# horizontal scale#  0.000002000 (s/ch) 
# ch1 scale#  0.001953125 (V/ch) 
# 0 0 XYSEL
1
0
2
0
0
1
0
2
2
2
1
2
0
1
1
1
-2
2
1
-1
1
2
1
1
0
4
0
-1
0
1
0
0
1
2
1
0
-1
-2
-2
1
0
1
1
-2
0
0
0
-2
-2
0
1
-1
-1
1
-2
-2
0
0
-1
-1
0
1
1
-1
-1
1
0
-2
-1
-1
0
1
3
0
-1
-2
-1
-1
-1
1
1
0
1
0
-2
-1
0
-1
-2
-2
0
-2
-1
1
1
0
-1
-1
-1
-1
-3
0
62
81
82
83
84
83
81
82
81
82
80
83
80
80
78
76
78
79
76
74
73
72
73
74
70
71
70
69
70
66
66
65
63
64
63
63
61
60
58
59
59
57
56
55
55
55
52
53
52
49
48
48
49
49
47
45
47
46
43
44
44
42
41
42
42
40
40
39
38
37
38
37
37
37
36
34
36
34
32
34
34
33
31
32
31
32
30
31
29
27
29
28
27
27
28
27
27
25
25
24
22
23
22
23
23
23
22
23
21
19
20
22
20
19
21
21
20
19
18
18
17
17
18
16
17
15
16
17
16
16
16
14
14
16
14
14
13
12
13
14
13
12
13
12
12
12
11
10
10
10
12
11
10
10
10
12
10
8
10
11
10
10
8
9
7
7
9
11
8
8
9
7
8
8
8
6
8
8
7
7
7
7
5
6
6
5
7
7
5
6
6
5
5
6
7
3
4
6
5
6
4
6
5
5
5
6
5
5
4
4
5
5
6
5
5
3
5
5
5
4
4
4
5
2
5
5
3
1
5
5
5
4
4
4
5
3
0
3
4
2
5
6
4
4
5
4
3
2
6
5
3
5
5
4
4
4
3
5
3
3
5
3
4
4
5
3
5
3
4
5
4
3
4
3
2
2
5
4
3
4
4
1
0
1
2
2
2
1
3
2
1
1
2
1
1
2
2
1
1
1
4
2
2
0
3
2
2
2
2
1
3
2
-1
1
2
2
2
4
4
2
2
2
3
3
3
2
3
2
3
3
2
3
2
3
3
2
1
3
3
1
3
5
4
3
3
3
3
3
2
2
3
2
4
3
3
2
1
2
4
2
1
2
4
1
1
1
3
3
1
1
1
1
2
-1
0
3
1
0
1
2
-1
1
1
1
2
0
-1
1
0
-2
2
0
1
1
-1
2
1
0
0
2
1
2
1
4
3
2
0
2
0
0
0
0
0
2
2
1
1
-2
-1
2
0
-1
-3
1
1
1
0
0
-1
0
1
2
0
2
2
3
2
1
-2
2
2
1
1
4
2
2
1
2
2
2
1
3
1
1
3
4
3
2
2
2
2
1
4
2
1
4
3
3
3
3
2
2
1
2
3
3
2
2
2
2
2
2
3
4
2
4
5
2
2
3
1
4
3
3
2
2
3
4
2
1
3
2
2
2
2
3
2
1
2
1
3
2
1
3
1
5
-1
4
-40
-47
-46
-48
-48
-48
-48
-48
-47
-47
-47
-46
-49
-48
-48
-46
-48
-48
-48
-47
-48
-48
-45
-46
-49
-47
-46
-48
-47
-48
-47
-47
-48
-47
-47
-48
-48
-47
-48
-46
-48
-48
-46
-47
-50
-49
-46
-48
-47
-47
-47
-48
-48
-48
-46
-48
-48
-47
-47
-48
-48
-46
-48
-46
-47
-46
-47
-46
-46
-45
-46
-47
-46
-47
-46
-48
-47
-46
-47
-47
-46
-47
-48
-48
-48
-45
-47
-46
-46
-47
-48
-45
-46
-47
-46
-48
-48
-46
-47
-47
-45
-47
-46
-46
-47
-46
-46
-48
-44
-43
-45
-43
-41
-41
-40
-42
-41
-40
-39
-41
-39
-39
-40
-37
-39
-37
-38
-38
-35
-33
-34
-33
-33
-33
-32
-33
-32
-29
-29
-29
-28
-29
-27
-26
-27
-25
-23
-25
-24
-22
-24
-22
-21
-23
-21
-22
-20
-22
-22
-19
-19
-19
-18
-17
-16
-16
-16
-17
-14
-14
-14
-12
-13
-11
-11
-10
-10
-11
-11
-8
-6
-8
-9
-7
-8
-6
-4
-3
-3
-6
-5
-3
-4
-3
-2
-1
-2
-2
0
2
2
1
0
2
2
4
6
5
5
5
4
6
11
6
7
8
8
6
8
9
9
9
8
9
6
9
10
10
11
10
8
12
11
11
11
11
10
13
12
11
11
10
11
11
9
10
12
16
11
12
10
12
10
7
13
10
10
11
9
11
10
9
9
11
9
9
8
9
10
9
8
10
8
7
9
8
9
8
8
7
10
7
7
7
7
7
9
8
7
5
6
7
7
6
6
5
7
6
5
5
9
6
4
5
6
3
6
6
6
5
5
5
6
4
6
6
5
5
5
6
6
6
5
5
7
6
4
4
5
5
3
5
4
3
5
4
4
5
4
4
5
6
5
5
2
4
3
3
3
3
4
6
3
2
4
4
3
2
4
4
1
1
4
9
3
4
3
3
3
5
4
5
3
3
5
3
4
3
3
3
# 0 1 XYSEL
2
1
2
2
0
2
2
1
2
2
2
2
2
2
1
2
2
4
-1
1
0
0
3
1
2
2
2
0
1
1
1
2
0
3
1
0
0
2
0
0
1
1
-1
-2
1
0
2
-2
-1
-1
-2
2
-1
-1
2
0
1
0
0
0
2
5
0
-1
-1
2
0
1
-1
-1
0
1
0
1
1
-1
-1
1
-3
-2
1
1
0
1
-1
2
1
-2
-1
2
-1
-1
0
-1
0
0
1
1
0
-3
1
-1
80
80
79
82
83
82
81
81
79
81
79
80
78
75
73
72
69
67
66
64
61
58
57
56
54
50
46
46
42
40
39
38
36
35
33
32
30
26
27
24
23
21
21
19
19
19
16
15
14
13
13
11
11
10
9
9
10
6
6
6
6
6
3
3
4
2
0
1
1
2
-1
-3
-1
-3
-2
-3
-2
-3
-3
-4
-2
-3
-5
-5
-2
-3
-4
-3
-5
-6
-4
-5
-4
-2
-6
-5
-4
-5
-6
-5
-5
-5
-5
-6
-5
-5
-5
-4
-5
-5
-5
-4
-3
-3
-4
-4
-4
-4
-4
-3
-3
-5
-5
-4
-2
-3
-3
-2
-1
-3
-3
-3
-2
-2
-1
-3
-2
-1
-1
-1
1
1
1
2
1
2
1
-1
0
1
0
2
0
-1
2
3
1
2
2
3
2
2
1
2
2
3
2
3
3
5
3
3
5
2
3
4
5
3
3
4
5
3
3
3
3
4
5
5
5
5
3
4
4
5
3
4
4
3
3
3
3
3
4
4
4
4
2
3
2
1
2
3
3
2
1
2
1
1
1
2
3
0
-1
0
2
0
1
2
1
0
-1
2
-1
1
0
-1
0
1
-1
-2
0
-1
0
-1
-1
-1
-2
-2
-1
-3
-2
0
-1
-1
1
-1
-2
0
-2
-1
-2
-1
1
0
-2
-1
-1
-2
-1
-2
-2
-1
-3
-3
-1
-2
-2
-2
-2
-1
-2
-1
-2
2
-1
-1
-1
-2
0
1
-2
0
1
0
1
1
-3
1
-1
0
-1
1
0
1
0
1
2
3
0
1
0
0
2
1
2
1
1
0
2
3
1
1
0
2
2
2
2
2
2
2
3
3
2
2
2
3
3
2
2
2
2
3
2
4
5
3
2
5
4
3
4
5
5
3
4
4
3
3
5
5
3
3
4
2
4
2
4
5
4
2
2
2
3
3
5
4
1
3
2
3
2
3
3
4
3
2
3
3
2
2
2
2
4
1
2
2
2
2
1
2
2
0
-1
1
1
1
2
2
2
1
-2
0
1
-2
1
2
1
0
-1
1
-1
-3
-4
-1
1
-1
-1
-1
-1
-1
-3
-1
0
-1
-2
-1
-2
-2
-2
-2
-1
-2
-2
1
0
-2
-1
0
0
1
-1
-1
0
-1
-2
-1
0
0
-3
-1
1
1
-1
-1
1
-1
0
-1
2
2
1
0
1
0
0
-2
1
1
1
2
2
0
1
2
2
1
2
1
4
2
1
2
2
1
1
3
3
2
2
1
5
2
3
2
1
3
2
3
5
3
3
2
4
1
2
3
2
3
-17
-19
-17
-17
-19
-19
-19
-19
-18
-18
-18
-18
-18
-18
-18
-17
-19
-18
-18
-18
-18
-21
-21
-18
-19
-17
-19
-19
-18
-21
-19
-18
-19
-18
-18
-18
-19
-19
-19
-17
-19
-21
-18
-18
-18
-18
-19
-18
-19
-19
-18
-18
-20
-17
-19
-18
-18
-18
-19
-18
-18
-20
-19
-17
-16
-18
-20
-18
-18
-19
-19
-18
-19
-19
-20
-17
-17
-18
-20
-18
-19
-20
-17
-18
-19
-17
-18
-18
-17
-19
-19
-18
-19
-18
-16
-18
-18
-18
-18
-18
-19
-17
-18
-19
-18
-20
-17
-17
-18
-18
-19
-18
-18
-18
-17
-20
-19
-19
-19
-17
-18
-19
-19
-19
-16
-18
-19
-19
-17
-18
-18
-18
-18
-19
-20
-20
-17
-17
-18
-19
-18
-17
-19
-19
-18
-17
-18
-18
-17
-19
-19
-18
-18
-19
-16
-19
-19
-19
-18
-16
-17
-18
-19
-18
-19
-18
-18
-17
-14
-14
-14
-14
-13
-12
-13
-12
-8
-10
-12
-10
-10
-9
-8
-8
-6
-5
-6
-4
-3
-3
-5
-5
-4
-3
-3
-1
0
0
1
0
2
2
4
3
3
4
5
6
6
6
7
8
9
9
10
9
10
10
12
13
14
13
15
14
14
15
15
15
19
17
18
18
19
19
20
20
22
22
21
22
24
22
22
23
23
25
25
24
26
25
24
25
25
24
25
24
25
25
25
24
24
24
24
21
22
21
21
19
22
18
19
18
18
18
16
16
15
15
13
13
13
12
11
11
10
11
9
9
10
8
7
6
8
6
5
6
5
5
4
4
5
4
4
3
3
3
4
1
2
1
3
1
1
2
1
0
-1
1
-3
-2
0
-2
-2
0
-1
-1
-2
-3
-1
-1
-1
-1
2
1
-1
-1
-1
-1
-2
-1
2
0
-3
-2
-1
-2
0
-2
-1
0
-1
1
-1
-1
2
-1
0
1
-2
-2
1
-3
-1
-4
-1
0
-1
-3
-1
1
-2
-1
-1
-2
-1
-1
-1
-1
0
-1
# 0 2 XYSEL
1
2
2
0
0
0
0
0
2
1
0
0
-1
2
1
0
-2
-1
1
1
0
-2
1
0
-1
2
0
-2
-1
-1
1
0
-1
-2
0
-1
-1
-2
-2
1
-1
-1
-3
-4
-2
1
-2
-3
-2
-1
-3
-1
-3
-2
-4
-3
-2
-2
-3
-3
-3
-2
-2
-3
-2
-2
-3
-4
-2
-2
-2
-2
-1
-2
-1
-2
-1
-2
-3
-3
-3
-5
-2
0
-2
-2
-3
-3
-1
1
-3
-2
-3
-2
-2
-1
-3
-3
-1
-1
-2
23
78
80
82
81
81
81
82
80
79
78
78
77
77
75
72
69
70
66
65
64
62
58
56
57
55
51
49
50
49
47
45
43
42
39
37
37
36
34
32
33
32
29
28
27
26
25
23
24
22
21
20
21
18
17
17
16
16
15
12
15
15
12
11
13
9
11
11
11
10
9
8
8
7
5
8
6
3
4
6
4
5
4
4
1
2
2
2
3
3
3
1
-2
-2
0
-1
0
-2
1
-2
-2
-2
-2
-2
-1
-1
-1
-1
-2
-3
-2
-1
-3
-1
-1
-3
-4
-3
-2
-2
-2
-3
-3
-2
-4
-2
-1
-2
-2
-1
-2
-2
-2
-1
-1
-3
1
1
0
0
-1
0
-1
-1
-2
-1
-1
-1
2
1
0
0
0
0
2
0
1
-1
-2
1
-1
-1
1
1
-1
-2
-2
-1
1
1
-1
-1
2
1
0
-1
0
0
-1
0
1
0
0
2
1
1
0
-1
-1
0
1
1
1
0
1
2
-1
-3
1
1
-2
-2
0
1
-1
0
-1
1
-3
-2
-1
0
-2
-1
1
0
-1
-3
-2
-1
-1
-1
0
-2
0
0
1
-2
-3
-3
-1
-1
-1
1
-1
-2
-3
-1
-1
0
-1
0
1
-2
-2
0
-2
-3
-1
-1
-1
-2
-3
-1
-1
0
-2
-2
-3
-2
-2
-2
-1
0
-2
0
1
-1
3
1
-1
-1
2
1
0
-1
2
1
-1
0
1
-2
-1
0
0
-1
0
0
3
-2
-2
-2
-1
-2
0
-2
-2
3
-1
-2
0
1
-3
2
-1
0
-1
-1
-1
3
-3
-2
-1
1
1
0
-2
1
0
1
-1
0
-1
-1
1
1
2
0
-1
1
-1
-1
1
0
-1
1
1
-1
1
2
-1
0
0
1
1
-2
0
-1
-1
1
1
-2
-1
-2
1
0
-2
-2
-1
-2
-3
1
-1
-2
-2
-1
-1
-2
-2
0
2
1
0
1
0
-1
-3
0
0
1
-1
-3
-1
1
1
-1
0
0
0
-1
1
0
-1
1
0
0
0
-1
2
1
2
1
0
0
0
2
2
1
0
1
4
2
2
2
2
1
2
1
5
1
2
3
3
1
1
2
2
2
0
2
1
3
2
1
2
2
2
2
1
0
2
3
2
2
3
2
2
2
2
2
2
0
2
2
-1
2
-1
1
0
1
-1
1
2
1
1
0
-1
-2
-1
1
0
-2
1
0
-2
-1
-1
-1
-1
-2
-2
-2
-3
-1
-2
-3
1
-1
-1
-2
-1
-1
0
-2
-2
-2
-1
-2
-2
-2
0
-2
-3
0
0
-1
-1
-2
0
-1
-3
-2
0
-2
1
1
-2
-2
-22
-24
-22
-23
-25
-23
-25
-26
-23
-25
-25
-23
-24
-23
-24
-26
-24
-24
-25
-23
-22
-24
-25
-26
-24
-23
-24
-24
-26
-24
-25
-24
-22
-24
-24
-25
-23
-23
-24
-24
-23
-25
-26
-25
-25
-24
-26
-24
-24
-26
-24
-23
-25
-23
-25
-24
-24
-25
-25
-23
-26
-25
-23
-23
-25
-24
-24
-24
-23
-24
-23
-24
-26
-25
-25
-24
-23
-24
-23
-24
-24
-26
-23
-24
-25
-24
-23
-22
-25
-23
-22
-23
-25
-23
-23
-25
-25
-24
-24
-22
-24
-24
-22
-24
-24
-24
-24
-24
-26
-25
-23
-24
-26
-24
-24
-24
-24
-23
-23
-25
-23
-24
-24
-25
-25
-23
-25
-23
-24
-24
-22
-24
-24
-22
-23
-25
-24
-23
-24
-24
-24
-23
-24
-25
-26
-23
-23
-24
-24
-25
-24
-22
-22
-21
-20
-20
-19
-19
-18
-18
-17
-16
-16
-16
-15
-15
-17
-13
-12
-12
-12
-11
-9
-7
-10
-9
-9
-8
-7
-5
-6
-5
-5
-4
-3
-3
-3
-3
-2
-3
0
0
1
2
3
4
4
5
5
7
5
6
9
9
8
9
9
11
12
13
14
13
14
14
15
15
16
17
18
18
17
18
19
18
20
18
19
19
19
20
21
19
21
23
22
22
21
21
23
22
23
23
22
23
22
22
22
20
20
20
18
20
17
17
16
16
17
17
15
15
13
12
11
11
13
11
10
12
10
10
9
9
11
9
8
9
7
8
6
6
6
5
7
5
4
5
4
5
4
5
3
4
3
4
3
4
1
3
5
3
2
2
3
2
0
2
3
2
3
3
2
1
0
2
2
1
2
2
3
2
1
0
1
1
1
2
2
2
2
1
0
2
3
2
1
1
0
2
4
2
1
1
0
1
0
1
0
2
1
1
1
1
1
-1
1
2
1
1
1
2
0
0
2
2
2
0
-1
2
2
0
-1
1
2
0
-2
2
1
0
0
0
2
# 0 3 XYSEL
3
3
1
3
4
1
3
2
4
2
1
2
2
2
3
3
3
1
2
2
2
5
2
2
5
4
3
3
3
3
3
5
3
1
1
2
2
3
3
1
2
3
2
2
1
2
2
0
1
1
2
1
-1
3
1
1
-1
1
1
0
1
-2
0
-2
-1
1
0
1
0
1
1
1
1
0
-3
1
1
-2
1
-1
-1
-1
0
2
0
-2
-1
0
2
2
1
-1
0
1
0
-1
-1
-1
-2
0
0
-1
78
82
80
83
82
80
82
82
81
79
77
78
77
77
75
73
74
71
69
66
65
63
64
61
60
57
55
53
52
51
49
42
46
45
44
43
41
40
38
37
35
33
33
33
31
30
28
27
26
26
25
26
23
23
22
21
19
17
18
17
17
17
16
16
14
16
15
15
14
13
11
11
11
10
12
10
11
9
8
9
9
7
3
7
8
5
6
7
5
5
3
4
3
2
5
3
2
2
1
2
2
2
2
-1
1
1
1
2
1
2
1
-1
1
0
-2
2
0
2
0
2
0
-2
-2
-1
0
-1
1
-2
2
-2
-2
-1
-3
-3
-3
-2
-2
-4
-2
-2
-4
-3
-3
-1
-1
-1
-1
-3
-2
-3
-1
1
-1
-2
-2
-2
-2
-2
-3
-1
-2
-1
-2
-2
-2
-3
-1
0
-1
0
1
-2
1
-1
-1
-2
-2
-2
0
-1
-2
-1
-1
-1
-1
-3
-2
1
-1
-2
-2
-2
0
1
1
-2
-2
2
1
0
0
1
-2
1
0
0
-2
1
1
1
-1
-2
-1
1
1
1
1
-1
0
-2
1
2
0
1
0
-2
-1
1
-2
0
-2
1
0
-1
-2
2
1
-2
0
1
-2
-1
-1
-2
-1
0
0
-1
-1
1
-1
-1
-1
-2
-3
-2
-1
1
-1
-2
-1
-1
0
-2
-2
-2
0
1
0
-2
2
1
2
-2
-2
1
-2
-1
0
2
1
0
1
1
0
1
2
-2
0
0
2
-1
-1
-1
-1
-2
-2
1
-1
-2
-3
1
-1
1
-2
0
0
-2
0
0
1
1
1
-1
2
1
1
-2
-2
-2
-1
0
-1
-1
2
1
-1
0
-1
1
1
2
2
2
1
1
2
1
0
1
1
2
2
0
2
1
-1
0
1
2
3
0
0
1
0
2
1
1
1
0
2
2
1
3
1
-2
1
0
1
0
1
-1
-1
1
1
1
2
0
1
1
-2
2
1
0
0
1
1
1
0
1
1
2
2
2
4
1
1
1
1
1
1
3
2
1
2
3
2
3
3
2
3
0
2
0
2
2
0
1
3
4
0
2
2
3
2
4
2
1
2
2
1
3
2
2
1
2
1
1
2
0
1
1
0
1
2
1
2
1
2
2
0
0
0
1
0
-1
3
1
-2
-1
-1
1
0
-3
0
0
-1
0
0
-1
-1
-2
1
1
-2
-1
-2
-1
0
2
-2
-1
-2
1
-2
-2
-1
1
0
-1
1
-2
-3
0
-2
-3
-2
-2
-2
-2
-3
-1
-2
-3
-1
-2
-2
-2
-1
-1
-2
-1
-2
-2
0
-1
-2
-3
-24
-23
-24
-24
-25
-24
-24
-24
-25
-22
-23
-23
-23
-22
-24
-26
-26
-24
-25
-23
-24
-25
-22
-25
-24
-24
-25
-23
-25
-25
-24
-25
-24
-23
-24
-23
-24
-26
-24
-24
-23
-22
-24
-24
-23
-23
-23
-24
-24
-23
-25
-23
-23
-24
-22
-23
-23
-24
-24
-24
-22
-25
-23
-23
-24
-24
-24
-22
-25
-24
-23
-24
-24
-23
-24
-23
-22
-23
-23
-24
-24
-23
-23
-23
-23
-25
-23
-23
-24
-23
-23
-23
-24
-22
-24
-23
-25
-24
-24
-24
-23
-23
-24
-22
-23
-24
-25
-25
-23
-23
-25
-25
-23
-23
-23
-23
-24
-24
-23
-24
-24
-25
-23
-23
-22
-23
-22
-23
-25
-26
-24
-24
-24
-23
-22
-22
-22
-22
-23
-24
-24
-25
-24
-24
-23
-22
-24
-26
-23
-24
-24
-23
-22
-24
-23
-23
-24
-25
-23
-23
-24
-24
-21
-23
-23
-23
-21
-22
-23
-22
-21
-21
-20
-18
-18
-18
-18
-17
-17
-14
-15
-14
-16
-15
-15
-13
-14
-11
-11
-10
-10
-11
-11
-9
-8
-9
-7
-7
-7
-5
-6
-6
-6
-5
-5
-3
-3
-2
-3
-2
-1
0
-2
2
2
1
1
3
3
3
3
3
5
6
7
8
6
7
8
9
9
10
10
11
12
12
14
13
14
14
12
13
15
16
16
16
15
16
18
16
18
19
19
17
19
19
18
19
19
20
21
18
19
20
18
19
21
20
19
21
21
19
17
19
18
20
20
20
20
20
20
19
17
18
19
16
17
16
15
15
13
14
12
12
13
13
11
11
12
10
10
11
9
10
8
8
8
7
8
9
8
5
8
8
6
7
7
6
6
5
5
6
5
3
5
4
4
3
3
3
2
2
2
4
1
2
1
3
1
1
1
3
4
-1
-1
1
-1
0
1
0
0
0
0
0
0
0
0
1
1
0
0
0
5
0
1
2
1
0
2
1
-1
3
2
2
3
0
-1
1
1
0
# 0 4 XYSEL
2
0
0
1
2
2
1
1
2
1
0
0
1
1
1
2
2
2
2
1
3
1
-3
3
2
1
0
1
0
1
2
4
2
2
1
-3
2
-2
0
1
0
1
0
0
1
2
1
2
0
-2
-1
0
1
-1
-1
0
-1
-2
-2
-2
-1
-2
-1
-1
0
0
-2
-2
-1
-2
-1
-2
0
0
-1
0
0
-2
0
-1
1
0
1
2
2
0
-1
0
1
1
1
1
1
1
-2
0
1
1
0
2
1
-1
83
84
85
84
82
81
77
76
72
70
66
62
57
54
51
46
42
41
38
34
33
29
26
22
20
21
17
13
14
11
10
9
7
6
6
6
3
2
2
1
-3
-1
0
0
-2
-4
-3
-3
-4
-4
-6
-5
-5
-5
-5
-5
-4
-5
-7
-6
-6
-7
-6
-6
-7
-4
-6
-4
-6
-5
-4
-7
-4
-2
-4
-4
-3
-2
-1
-2
-2
0
-2
-1
-1
2
2
-1
2
2
2
0
1
1
2
1
3
3
3
2
3
4
3
4
4
3
5
3
3
4
2
2
3
3
6
2
3
5
2
2
2
2
2
2
3
2
2
2
2
0
0
1
2
2
-1
1
0
-1
2
-1
1
0
0
-1
2
1
1
-2
-1
-1
-2
1
2
1
-1
-1
1
0
0
2
-2
1
1
0
1
1
1
2
1
2
-2
0
2
1
1
0
-2
2
0
0
2
-2
1
1
1
1
1
2
2
2
0
-2
2
2
2
1
2
2
3
2
4
3
1
6
2
3
2
2
2
2
1
3
2
3
1
0
1
3
3
1
3
3
2
2
2
3
3
2
2
2
1
2
0
2
2
1
0
2
2
2
-1
1
1
0
0
-2
0
1
-2
0
1
1
0
-1
2
2
-1
1
0
2
1
1
1
1
1
0
0
1
2
1
1
2
1
0
1
2
1
1
1
1
0
1
1
1
2
-1
1
0
-2
3
2
0
2
0
2
1
0
0
0
1
1
1
0
2
1
1
1
1
1
0
0
1
2
1
-1
-1
1
0
1
1
2
2
0
1
1
1
0
1
1
2
-1
-1
2
2
1
1
0
0
1
1
5
0
1
2
0
0
1
1
2
1
0
0
1
0
0
1
1
1
2
0
0
0
1
1
0
0
1
2
0
0
-1
2
0
0
1
2
1
-1
1
4
1
0
1
4
3
2
2
2
1
1
2
3
2
2
2
3
1
0
2
2
1
1
0
1
3
0
3
3
2
1
1
0
0
2
2
3
0
1
2
2
2
2
0
-1
-2
1
1
1
0
1
0
-1
-1
2
1
0
0
-1
2
0
-1
-1
1
0
1
-2
-2
-2
-1
0
1
-3
0
1
0
0
1
1
2
2
2
2
0
0
2
2
3
1
2
3
3
1
1
3
2
2
2
3
3
2
1
2
0
1
2
1
1
1
2
1
1
1
1
0
-1
0
0
-1
1
-1
-2
0
-2
-1
1
1
1
0
-1
-1
0
-2
2
-1
-1
0
0
-20
-27
-29
-28
-28
-31
-28
-29
-27
-27
-27
-28
-29
-30
-30
-28
-29
-29
-28
-28
-29
-27
-28
-30
-29
-30
-29
-28
-30
-28
-29
-27
-26
-29
-29
-28
-30
-30
-30
-28
-28
-28
-28
-27
-30
-30
-29
-28
-29
-28
-28
-27
-27
-29
-29
-29
-29
-29
-29
-28
-29
-27
-28
-27
-27
-27
-25
-24
-25
-22
-21
-19
-18
-15
-10
-13
-12
-10
-8
-7
-6
-4
-4
-2
-1
1
2
3
5
6
6
10
10
11
14
15
16
17
18
17
20
21
23
24
26
26
29
27
28
29
29
28
27
28
29
26
25
24
23
21
19
20
20
18
17
16
14
12
13
12
9
9
7
9
8
7
6
5
5
5
4
3
3
1
1
1
1
-2
-1
1
-1
-1
-2
-3
0
-1
-2
-1
-3
-1
-2
-2
1
-1
-2
-1
-1
-2
-2
-1
0
-1
-1
-1
2
1
1
1
0
1
1
1
2
1
1
2
2
3
3
3
5
6
2
2
3
3
2
5
3
3
4
4
5
3
2
2
2
4
5
2
2
3
2
1
4
3
3
3
2
3
3
3
2
3
2
3
1
2
5
2
1
2
4
2
2
2
2
1
2
2
2
0
1
1
-1
1
2
-1
2
2
-1
0
1
1
1
-2
1
0
-2
1
0
1
1
0
0
1
1
1
1
1
0
1
1
0
0
-1
-1
-2
0
-2
1
-2
-1
-2
-1
0
0
-1
-1
-1
1
-1
-1
-1
0
-2
-1
1
-1
-1
1
2
0
2
0
0
-2
-1
1
1
1
1
1
1
0
0
2
1
-1
-1
1
1
-2
-1
-2
0
-2
-1
0
-2
-1
0
1
0
1
0
-1
-1
0
-2
1
0
1
1
1
2
1
1
1
0
-2
1
3
2
2
1
1
-1
1
2
2
2
3
2
2
2
1
1
1
0
0
3
2
2
2
1
1
1
0
2
2
# 0 5 XYSEL
-1
0
-2
-1
0
1
-1
-1
-1
-1
1
-2
1
0
-2
-1
0
-2
0
1
0
1
1
1
-1
-2
-2
1
-2
0
0
1
1
-1
-2
-2
-2
-1
0
2
-1
1
1
-1
-1
1
0
1
0
-1
1
0
0
0
0
1
1
-2
1
0
-1
-1
1
-1
0
1
0
1
0
2
3
1
2
2
-2
0
-1
2
1
2
-2
2
1
1
2
2
2
1
0
0
0
1
2
2
1
1
2
1
1
0
3
1
82
83
83
83
82
82
82
81
78
78
78
75
73
71
70
67
65
61
64
60
58
55
55
52
49
48
47
47
44
43
41
37
36
37
34
34
32
30
30
29
28
29
26
26
25
25
23
22
20
23
21
18
17
19
15
14
14
14
14
13
13
13
12
12
11
9
9
8
8
9
9
7
8
8
5
6
5
6
5
5
5
3
4
5
6
3
2
3
5
3
2
2
5
3
2
2
2
0
2
2
2
2
0
3
1
1
2
0
1
0
2
0
1
-2
1
2
1
1
-1
-1
1
0
-2
0
0
-1
-2
-1
-1
-1
1
-2
0
-1
-2
-3
0
-1
-2
-3
-2
-1
-3
-1
-2
-2
1
-1
-1
0
-3
-1
0
1
-1
1
1
1
0
0
-1
0
-2
1
-1
0
0
0
-1
2
1
0
1
1
1
1
-1
1
2
0
-1
2
1
0
-1
-1
2
1
-2
-1
2
0
0
0
1
2
1
1
2
1
1
0
1
1
1
0
1
1
0
1
1
2
2
1
0
0
-2
0
1
2
0
-2
-1
1
0
-1
1
0
-1
-1
-1
0
0
1
1
0
-2
-1
-1
-1
-1
-1
-2
-2
-3
-2
-1
-1
-3
-3
-1
-1
-1
-1
-3
-2
-2
-3
0
-2
-2
-2
-2
0
-1
-2
-2
1
1
-1
1
0
-2
-2
0
1
0
-2
0
0
-1
2
2
-1
1
0
1
-1
-1
1
1
1
2
0
0
1
1
1
0
1
0
4
0
1
2
1
2
1
1
2
2
2
1
3
1
2
1
2
2
1
0
2
1
1
1
0
1
0
1
1
1
1
1
3
1
2
2
1
1
1
1
2
3
2
3
2
0
0
1
2
1
1
1
2
-1
1
0
1
0
1
-1
-1
-2
0
1
-1
-2
-1
-1
-1
-1
-2
-2
-2
-2
-3
-2
-2
-2
-1
-1
1
1
-1
-3
-2
-3
0
-2
-3
-2
-3
-2
-1
-2
-1
-1
-2
-3
-2
0
-2
0
-1
-2
-1
1
2
0
-1
-1
-3
-2
1
1
-2
0
0
-1
0
-2
-3
-1
-1
-3
0
0
-1
1
1
-1
-1
-1
1
1
-3
-1
-1
0
1
-2
-1
-1
-2
-2
-1
0
-2
1
0
-2
-1
0
0
0
-2
1
2
-1
-2
-1
0
-2
-2
1
1
1
-2
-1
1
-1
1
1
-1
-1
-1
0
1
1
0
0
-1
-1
0
0
-1
0
0
0
1
0
0
0
-1
2
1
3
2
1
1
0
1
1
2
2
2
0
1
0
1
0
1
2
2
1
3
2
-16
-32
-34
-35
-35
-35
-34
-34
-36
-36
-35
-34
-35
-35
-33
-35
-35
-36
-35
-34
-34
-35
-34
-33
-36
-34
-34
-34
-33
-34
-34
-33
-33
-34
-35
-33
-33
-34
-34
-34
-34
-34
-34
-35
-33
-33
-33
-35
-34
-34
-35
-36
-34
-33
-35
-34
-35
-34
-34
-35
-34
-35
-33
-33
-34
-33
-33
-35
-35
-35
-34
-33
-34
-33
-33
-34
-34
-34
-34
-34
-35
-35
-35
-34
-32
-35
-36
-33
-34
-33
-35
-35
-32
-33
-31
-30
-30
-29
-30
-29
-27
-28
-26
-25
-23
-23
-23
-23
-20
-21
-20
-20
-17
-18
-18
-15
-15
-14
-13
-13
-13
-11
-11
-13
-9
-5
-8
-7
-7
-5
-5
-4
-3
-2
-3
-1
2
1
5
3
3
4
5
6
5
6
8
9
9
10
10
11
11
12
14
13
14
13
15
15
15
15
17
18
17
18
20
19
18
19
17
18
19
19
17
18
18
18
18
17
16
15
13
14
15
15
16
13
13
13
10
12
11
13
10
9
9
8
8
8
9
8
9
8
9
6
6
6
6
6
5
4
3
4
5
5
5
4
5
3
3
3
2
3
3
1
3
3
5
3
2
1
2
2
0
3
3
0
0
3
1
2
0
2
2
0
3
1
1
1
-2
1
2
1
1
-1
-1
0
-2
2
2
2
1
1
-1
0
1
0
-1
0
-1
2
0
-2
-1
1
-2
0
1
2
-1
-2
0
-2
-2
-3
0
1
-2
-3
1
-1
-2
0
1
0
-2
-3
0
-2
1
0
0
1
-1
-1
-1
-1
-1
0
1
1
2
0
1
2
1
-3
-1
-1
1
2
3
0
0
1
1
1
1
2
0
0
1
1
0
-2
2
1
2
2
1
2
2
1
1
1
0
0
0
1
2
1
1
2
1
0
0
1
0
1
2
3
2
2
3
3
1
0
1
1
1
1
3
2
2
1
2
2
0
2
1
# 0 6 XYSEL
1
2
1
0
2
0
1
2
0
0
1
1
1
1
0
3
1
-1
2
3
1
2
1
2
0
1
2
1
2
2
2
1
2
2
3
3
-2
0
2
2
2
2
3
3
4
2
4
2
2
1
3
2
2
4
4
1
1
3
4
1
2
3
2
2
2
1
2
3
0
2
3
2
1
0
1
2
2
3
3
2
1
2
2
1
2
2
2
2
2
3
1
0
2
3
1
2
2
2
2
1
2
3
83
83
86
85
83
84
84
85
83
84
81
79
77
77
74
75
71
69
66
64
62
61
61
58
57
55
54
55
50
50
48
46
43
44
42
39
38
36
38
36
35
33
33
29
30
27
26
28
26
24
23
22
21
21
20
22
19
18
20
17
15
16
14
15
15
14
13
13
11
11
11
11
10
10
9
10
8
8
8
10
7
8
6
6
6
9
5
5
3
4
5
3
3
3
3
1
4
4
3
3
2
2
2
0
2
2
2
2
1
0
0
1
0
2
0
0
0
-1
-1
0
0
2
-2
-2
-1
-1
-2
-2
-2
1
-1
-3
-2
-1
-1
-1
0
0
-1
-3
-2
1
-1
-2
-2
-2
-3
-2
0
0
1
1
-2
1
0
-1
0
-2
-2
-1
0
2
-1
-1
0
0
-1
1
-1
-2
0
0
-2
0
-3
-2
-2
-2
-1
-2
-2
-2
1
-1
0
-2
-3
0
1
-1
-3
0
2
1
1
1
1
-1
-1
0
1
0
0
2
0
1
-1
2
1
1
-2
0
-2
-1
-1
-1
0
-1
-1
1
-1
0
0
1
0
1
-1
-3
1
-1
-2
-1
1
-1
0
-1
-1
-1
-3
-1
1
0
-1
-1
0
0
1
1
1
3
-1
-2
1
2
2
1
1
4
2
-2
2
2
2
2
4
3
4
3
3
3
5
4
3
5
5
3
3
5
3
3
2
5
5
2
4
3
3
4
2
3
2
2
1
2
2
4
3
2
2
2
-1
0
1
2
2
0
1
1
3
2
1
1
1
1
1
-1
1
0
1
1
0
1
0
-1
-1
1
-1
-1
-1
1
-1
-1
-1
-1
-2
-2
-2
-1
-2
-2
-1
1
-1
-3
-1
0
1
-1
-2
-3
-1
-2
-1
-1
1
-2
1
1
1
-1
-1
1
-2
-2
0
-1
-2
0
2
1
2
1
0
-1
-1
-2
-1
1
0
-3
-1
-1
-3
-2
-1
0
-1
0
-1
0
-1
2
-1
1
0
0
0
2
0
-1
-1
1
-2
-4
1
-1
-2
-1
0
0
0
0
2
0
-1
1
-1
1
1
-1
0
-2
1
1
1
0
0
-1
1
2
1
0
1
-1
-1
-2
0
1
1
2
1
1
1
0
2
1
1
1
2
1
1
-1
0
2
0
2
2
-2
0
0
1
1
-1
1
-1
-2
1
1
-1
1
0
0
0
-2
0
1
2
2
0
2
0
0
1
0
0
-2
-1
0
0
-2
0
0
0
1
-1
1
-1
-1
-1
0
0
-1
1
2
1
0
2
2
2
0
1
2
1
1
1
0
0
-21
-27
-29
-28
-30
-29
-28
-29
-30
-27
-28
-29
-28
-30
-30
-30
-28
-29
-29
-28
-31
-29
-28
-29
-28
-28
-30
-29
-29
-28
-28
-30
-30
-29
-30
-29
-29
-29
-30
-29
-30
-29
-28
-27
-29
-27
-30
-28
-27
-28
-30
-27
-30
-28
-29
-30
-29
-29
-28
-29
-31
-27
-29
-29
-29
-30
-28
-29
-28
-28
-29
-28
-27
-28
-30
-30
-28
-28
-29
-30
-28
-28
-29
-29
-28
-30
-30
-27
-30
-28
-29
-30
-27
-27
-30
-28
-29
-28
-28
-30
-27
-29
-29
-27
-27
-27
-30
-28
-28
-28
-28
-29
-29
-27
-28
-29
-29
-28
-28
-29
-27
-29
-30
-29
-28
-28
-27
-27
-25
-25
-24
-23
-24
-23
-21
-22
-20
-20
-18
-18
-16
-17
-15
-14
-13
-14
-14
-12
-11
-12
-10
-9
-10
-8
-7
-6
-6
-4
-6
-3
-5
-2
-1
-1
-2
2
1
2
3
2
2
6
7
6
5
5
7
8
9
9
10
8
10
11
10
12
10
13
14
14
15
14
17
18
16
16
18
18
19
18
20
17
21
20
22
22
21
21
21
21
21
21
21
21
21
21
21
20
19
19
20
18
17
18
19
15
16
16
17
18
14
15
13
15
15
13
15
12
12
11
12
13
14
11
10
10
9
10
8
10
9
7
7
8
8
9
7
6
7
5
6
6
7
5
5
5
5
6
6
4
5
4
3
3
5
5
3
2
3
3
3
4
3
2
1
2
3
2
1
0
1
2
1
0
1
2
2
0
2
0
0
1
1
0
1
1
2
1
1
1
1
2
-1
1
2
1
4
2
0
2
0
1
2
1
1
-1
2
2
1
0
1
2
1
-1
-1
-1
-1
0
-2
0
1
1
0
0
-1
-1
-1
1
-1
0
1
-1
-1
-1
1
1
1
1
2
-1
1
0
-1
1
-1
1
-1
0
1
0
1
-2
-2
-2
-2
-1
-3
-2
0
-2
-2
# 0 7 XYSEL
1
0
-2
2
2
1
2
1
2
3
3
2
-1
0
2
-2
-1
2
1
2
0
2
2
2
1
-2
1
0
-1
0
1
-1
-1
-1
2
0
-2
1
1
-1
0
-1
2
1
1
-2
1
0
1
0
2
2
3
-1
1
1
1
0
2
1
2
0
1
-1
0
1
2
1
1
1
1
1
1
1
2
2
0
2
3
1
1
0
2
-1
-2
2
2
0
-1
1
0
-1
1
2
0
1
0
2
3
0
2
3
83
83
85
86
84
84
82
84
81
77
75
75
70
68
66
66
59
56
53
51
48
47
44
42
39
37
34
36
34
32
31
28
26
26
25
23
20
20
20
18
16
16
17
13
13
12
12
11
9
11
9
8
6
6
6
6
6
6
5
2
1
2
2
2
1
2
0
1
0
-1
1
1
-1
1
-1
-1
-2
-1
-1
0
-2
-3
-2
-4
-2
-4
-3
-2
-3
-4
-2
-4
-3
-3
-3
-3
-3
-2
-4
1
-2
-4
-4
-5
-3
-3
-1
-1
0
-2
-1
-2
-3
-2
-2
-2
-2
0
-3
-2
-2
-2
-2
-2
-1
-2
-2
1
0
-2
-1
-2
-1
-2
-3
-1
1
-2
-1
-1
-2
-2
-1
-2
-2
0
-1
-2
-2
1
1
0
1
-1
1
-1
-1
0
0
2
0
-1
1
-1
2
0
-1
-1
-2
-2
-1
1
1
0
-1
-3
-3
-2
-2
0
0
1
-1
-1
-3
-2
-1
-1
1
1
-1
-2
0
-1
0
-1
1
1
0
-1
-1
1
-1
0
1
1
1
-1
0
1
-1
3
1
1
2
1
0
-2
0
0
1
2
2
1
2
0
1
2
0
1
0
2
1
0
1
0
2
1
0
0
0
1
0
1
2
1
0
3
0
1
1
1
2
2
0
1
0
1
1
0
1
1
2
2
0
-2
0
2
1
-1
1
0
1
1
1
1
-2
-2
1
0
0
1
2
1
0
-1
1
1
1
2
2
0
-2
3
2
1
2
2
0
3
2
3
3
2
3
4
2
1
2
3
2
1
2
4
4
2
2
4
2
3
3
3
2
0
1
4
3
1
0
2
2
0
1
3
2
0
0
2
1
0
0
0
0
1
1
3
1
0
-1
-2
0
-1
-2
-2
1
0
-1
1
0
1
1
1
0
3
-2
0
2
1
0
1
1
2
1
-1
1
2
0
2
2
1
1
1
1
2
2
1
1
2
0
2
2
1
3
1
2
4
2
2
1
1
1
1
2
2
2
2
2
1
2
2
2
2
2
2
2
1
1
0
3
2
1
1
2
1
0
1
1
2
1
0
1
-2
-1
0
-2
0
1
-1
-2
1
-2
-3
-1
-1
-2
-3
-3
-2
-3
-4
-2
-2
-4
-3
-3
-3
-3
-3
-4
-2
-4
-5
-3
-4
-4
-4
-4
-2
-2
-3
-2
-2
-4
-2
-2
-2
-4
-2
-1
-1
0
-2
-2
-1
-1
-2
1
-2
-1
-1
2
1
-2
-3
2
1
2
1
-2
2
1
1
1
2
1
1
2
1
2
3
1
2
0
1
2
1
2
-16
-23
-25
-23
-23
-24
-22
-25
-23
-23
-24
-24
-23
-25
-23
-21
-23
-23
-23
-24
-24
-22
-23
-24
-23
-24
-23
-23
-23
-23
-23
-25
-24
-24
-23
-23
-25
-26
-23
-24
-23
-23
-23
-23
-23
-24
-23
-23
-25
-25
-22
-23
-23
-22
-22
-23
-24
-25
-23
-24
-24
-23
-22
-24
-22
-23
-23
-23
-22
-23
-22
-24
-24
-23
-24
-24
-22
-22
-23
-22
-23
-21
-22
-25
-24
-22
-23
-22
-23
-24
-23
-24
-22
-23
-23
-25
-24
-22
-23
-23
-23
-23
-24
-24
-23
-23
-24
-21
-22
-23
-23
-23
-21
-21
-21
-18
-16
-18
-17
-16
-15
-15
-16
-12
-12
-11
-11
-9
-8
-9
-8
-8
-6
-7
-6
-6
-4
-3
-2
-2
-1
0
0
3
3
2
4
6
5
6
6
7
6
8
9
11
10
10
14
12
13
12
13
15
17
15
19
18
17
18
19
20
22
21
21
21
21
20
21
21
21
21
19
20
19
18
19
18
18
20
19
16
16
17
16
13
12
13
14
13
12
13
10
10
10
7
6
6
6
8
5
5
6
4
5
5
5
3
3
1
3
2
1
3
3
2
2
2
1
0
0
-2
3
1
-2
1
-1
-1
-2
-1
2
1
-1
-1
-1
-1
-2
-2
-3
-2
-3
-1
1
-1
-2
1
-2
-2
0
2
0
2
0
0
-1
0
1
1
0
1
1
2
1
1
1
2
1
1
2
1
2
0
3
2
1
0
3
1
2
1
3
2
1
2
3
1
1
2
2
3
4
3
2
3
2
4
3
4
3
2
2
5
3
3
5
4
3
2
1
1
3
2
5
2
5
3
2
0
2
3
3
2
1
2
3
3
1
2
3
0
-2
2
3
1
0
1
2
1
1
0
1
2
1
-1
1
2
-1
1
2
1
1
2
3
1
1
2
3
2
2
1
0
2
2
2
2
2
3
2
2
3
3
# 0 8 XYSEL
2
0
-2
-1
2
0
0
-1
2
1
1
-2
1
1
1
1
1
1
0
1
0
1
-1
0
1
-1
1
1
-1
2
-1
0
1
2
1
2
3
1
2
1
1
1
1
1
-1
2
1
2
2
3
1
0
0
5
4
2
3
5
4
1
3
3
2
3
3
2
2
1
2
2
4
5
2
2
2
5
1
3
3
4
4
2
2
3
3
2
4
3
1
2
2
3
4
0
2
4
0
3
2
3
2
2
63
84
82
84
82
81
83
84
79
83
81
78
78
76
73
70
69
64
65
61
61
58
56
54
53
49
49
48
46
41
43
40
38
37
36
36
34
30
29
28
28
28
25
23
24
23
21
21
18
18
17
17
16
16
14
14
12
12
11
9
10
12
9
7
8
8
7
7
5
6
6
4
6
5
4
3
3
2
3
3
1
4
4
2
2
0
2
-1
1
1
0
-1
-1
1
-1
1
-2
-1
-1
-3
-2
-1
0
-1
-2
-2
-1
-1
-2
-2
-1
-3
-3
-2
-2
-3
-3
-3
-1
-1
-1
-3
-2
-2
-2
-2
-2
-1
-2
-1
1
-2
-4
-1
1
-2
-1
-1
-1
0
-1
1
1
-1
1
0
0
2
0
-1
0
2
-1
2
2
1
1
1
3
1
2
2
3
1
1
3
4
3
3
1
2
3
2
2
2
4
2
1
3
2
2
1
2
1
2
2
0
1
1
-3
1
2
1
1
2
3
2
1
0
2
0
1
1
0
-2
1
0
2
1
-1
1
0
-2
-1
-2
-1
0
-1
-2
-1
-2
-3
-1
-1
-4
-2
-1
1
-1
-1
-3
-2
-2
-3
1
0
-1
0
-2
-3
-1
-1
0
1
-2
-1
1
0
0
0
-2
2
1
0
1
1
-1
1
2
2
1
-2
-1
2
1
1
1
1
0
0
-1
2
0
0
1
1
0
-2
0
1
1
-1
-1
1
1
-1
0
3
1
3
1
2
2
1
1
2
0
2
1
4
2
1
1
2
0
1
2
2
2
3
1
1
1
1
0
2
2
0
2
2
1
3
1
2
1
-1
1
2
2
2
1
0
2
3
0
0
1
0
1
1
1
0
1
0
1
0
0
1
2
0
0
0
1
1
-1
-1
-1
-1
-1
0
1
0
0
1
2
0
0
1
2
-1
1
2
0
1
1
0
2
0
0
0
0
1
1
1
1
0
0
0
1
-1
-1
-1
1
1
1
-2
0
1
1
0
0
1
0
-2
1
1
-1
1
0
-1
1
1
-1
2
0
0
1
1
2
1
1
1
1
1
2
3
1
0
3
2
3
2
2
1
1
2
2
-1
1
1
1
2
1
0
1
2
1
0
0
2
0
1
1
1
3
1
2
2
2
3
3
2
4
2
2
2
4
2
1
2
2
3
2
2
2
2
2
2
1
3
3
2
2
2
3
3
2
0
2
1
2
1
2
2
0
0
2
2
0
2
2
2
1
0
1
2
1
1
1
0
-2
2
0
1
1
2
1
1
-15
-17
-17
-17
-17
-19
-17
-18
-18
-18
-18
-19
-18
-18
-19
-17
-19
-19
-18
-17
-17
-18
-19
-20
-17
-17
-17
-18
-19
-17
-17
-19
-18
-18
-18
-18
-18
-18
-17
-17
-17
-18
-19
-18
-17
-17
-18
-18
-18
-18
-15
-18
-19
-20
-19
-19
-19
-19
-18
-18
-18
-17
-17
-19
-19
-18
-18
-19
-20
-20
-19
-17
-18
-19
-17
-18
-18
-20
-17
-19
-19
-18
-17
-18
-19
-17
-18
-18
-19
-17
-16
-19
-19
-19
-19
-17
-19
-19
-17
-18
-19
-18
-18
-17
-16
-18
-18
-19
-20
-19
-17
-19
-18
-17
-18
-17
-18
-18
-17
-19
-18
-17
-16
-18
-18
-19
-17
-18
-20
-17
-17
-19
-18
-18
-19
-17
-17
-18
-17
-18
-18
-18
-19
-19
-17
-19
-18
-16
-17
-18
-17
-17
-16
-18
-16
-18
-19
-19
-16
-19
-18
-18
-16
-16
-17
-17
-14
-13
-14
-13
-12
-11
-12
-11
-9
-9
-11
-8
-6
-6
-6
-6
-4
-5
-5
-3
-1
-2
-2
-1
2
1
0
2
2
4
2
3
6
6
5
6
8
8
9
7
9
8
9
10
12
12
13
12
13
15
13
13
14
14
16
16
16
19
17
16
19
21
19
21
21
22
20
21
22
23
24
22
23
23
21
22
22
22
24
22
25
24
22
21
21
19
19
17
19
19
17
17
16
16
16
15
12
13
14
13
12
13
10
11
9
9
8
7
7
8
5
7
5
6
6
5
3
4
3
2
3
2
3
3
4
2
2
0
2
3
1
0
0
1
2
0
-1
1
0
0
-1
0
1
0
-2
0
0
-2
-1
-1
-1
-1
-1
-1
0
-2
-1
-1
-2
-2
-2
-4
-2
-3
-3
-3
-1
-2
-1
-1
-2
-3
-1
-3
-2
-1
-2
-1
-2
-3
1
-2
1
0
1
-1
0
0
1
0
0
-2
-2
-1
3
0
-2
1
1
2
0
0
0
0
-2
1
-1
-1
-1
-1
0
0
-1
-1
# 0 9 XYSEL
2
6
2
2
3
2
4
2
2
3
2
2
3
3
3
3
3
2
4
3
2
3
2
3
2
1
2
4
2
2
1
1
3
0
0
1
1
0
1
0
-1
0
0
0
-1
-1
-2
0
1
-1
-2
-2
-2
1
-2
-3
-2
-1
0
0
-1
-3
-1
-1
-1
-2
-2
0
-1
-1
-2
0
-1
0
-2
0
0
-2
0
1
-1
-1
1
0
0
0
-1
1
0
-2
2
2
0
1
1
1
2
1
2
1
2
2
84
82
82
83
85
82
82
82
83
81
77
78
76
74
70
70
68
63
63
59
57
55
52
50
48
46
43
39
38
36
35
34
32
29
27
27
25
23
23
21
18
16
17
16
15
12
11
12
12
12
9
8
9
9
7
7
5
5
4
5
4
5
5
0
2
1
1
-1
1
0
0
-1
-1
0
-2
-2
-3
-3
-3
-2
-3
-2
-2
-2
-3
-3
-4
-2
-3
-3
-2
-4
-5
-3
-3
-4
-1
-2
-4
-4
-3
-4
-5
-3
-3
-2
-3
-3
-2
-2
-3
-1
-2
-3
-4
-4
-2
-3
-3
-4
-1
-2
-1
-1
-1
-1
-2
-3
-3
-2
-1
-3
1
0
-1
1
-2
-1
-1
-1
1
-1
-1
-1
-1
-1
0
2
-1
-2
-1
3
1
1
1
-1
-2
-1
-1
1
-2
0
-1
1
1
-2
-2
1
1
0
0
-1
-2
-1
1
0
2
-2
1
1
0
1
2
0
-2
-1
-2
0
-2
1
-1
-1
-1
0
0
-3
1
-2
0
1
-1
-2
-1
-2
1
0
0
1
-1
-2
0
0
-1
1
0
-3
-1
-1
-2
0
-1
0
-1
-2
0
2
0
1
1
0
-2
0
1
1
0
1
2
2
0
1
3
1
2
1
0
1
1
-1
0
0
0
1
0
-1
-1
1
0
-2
1
-1
-1
-2
-1
0
-1
-3
1
1
0
1
-1
-2
-1
-3
-1
1
0
0
-2
0
-2
-1
-4
0
-2
0
1
1
-3
-3
1
1
-1
0
-3
-3
-3
-1
-1
1
-1
1
-2
-1
-1
-2
-3
1
-1
0
1
-2
-1
-1
-2
-2
-3
2
2
0
0
2
1
1
1
2
2
3
1
2
2
2
2
2
1
3
3
3
4
2
1
2
3
4
4
2
2
4
3
3
3
3
5
3
2
5
3
2
0
3
1
2
2
1
2
2
0
1
2
0
3
1
1
2
1
-1
2
1
1
3
2
2
1
-1
1
2
1
1
2
1
1
3
2
1
1
0
0
2
-1
2
1
1
1
2
0
1
2
0
0
1
0
1
0
1
2
2
0
2
2
0
2
3
3
0
2
1
2
0
-1
0
1
0
-1
-2
1
0
-1
2
2
0
-2
0
0
0
0
-1
0
-1
-1
-1
0
1
0
0
1
1
-2
-2
-1
-1
-1
0
3
2
0
0
1
-1
1
-1
0
-2
0
1
0
0
0
1
0
0
-1
0
0
-1
-2
2
3
1
0
0
0
1
-1
2
1
1
2
2
0
1
2
2
1
2
1
2
1
1
5
2
4
2
2
1
2
1
3
-12
-32
-33
-33
-34
-33
-34
-33
-34
-33
-33
-32
-32
-33
-34
-32
-34
-33
-34
-33
-34
-34
-33
-34
-33
-34
-32
-32
-33
-35
-33
-33
-33
-34
-32
-33
-33
-34
-32
-33
-32
-32
-34
-32
-32
-33
-33
-32
-32
-33
-34
-33
-33
-34
-34
-34
-33
-33
-34
-31
-33
-33
-33
-34
-33
-32
-33
-35
-33
-33
-32
-34
-33
-32
-32
-34
-34
-32
-32
-33
-33
-32
-32
-33
-33
-31
-30
-29
-29
-27
-24
-26
-26
-25
-22
-19
-20
-19
-18
-17
-17
-15
-15
-11
-11
-12
-11
-9
-9
-6
-6
-5
-5
-3
-2
0
1
0
3
5
3
5
6
8
8
9
12
12
11
13
13
16
17
17
16
18
18
19
20
20
23
23
23
23
24
23
24
26
26
27
27
26
28
26
27
27
26
25
25
26
26
25
26
24
25
23
21
22
21
20
20
19
18
17
17
16
14
14
13
12
13
12
9
11
10
8
9
8
9
7
6
7
6
6
6
6
5
4
3
2
2
3
2
3
2
0
2
2
2
2
-1
0
1
0
1
0
-2
-2
-2
0
0
-1
1
-1
-2
0
-1
0
-1
-1
-1
-2
1
1
-1
0
-2
0
-1
-1
-1
1
0
-1
-2
2
1
1
0
-1
1
-1
-1
-2
1
2
1
1
1
0
0
1
1
2
1
3
2
1
1
1
2
2
0
1
2
1
2
3
3
0
0
3
3
2
3
3
1
1
0
2
0
0
1
1
1
0
2
4
0
1
1
3
1
-2
2
3
1
2
0
2
1
0
2
2
1
2
-2
2
2
0
0
0
1
2
0
1
0
1
1
1
0
0
1
0
1
2
-1
0
1
3
1
0
2
1
2
0
1
1
1
0
0
2
1
0
0
1
2
2
2
4
1
1
1
2
2
2
2
2
3
2
3
3
5
2
2
1
3
4
2
1
3
# 0 10 XYSEL
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# 0 11 XYSEL
-128
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-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
# 0 12 XYSEL
0
0
-1
-1
-3
-1
-1
-2
-2
-1
-1
-1
-1
-2
-2
-2
-1
0
-1
-3
-1
-2
-2
-2
-1
-3
-3
-3
-3
-3
-4
-3
-1
-3
-1
-2
-3
-1
-2
-2
-1
-3
-2
-1
-1
-3
-2
-2
-2
-3
-3
-2
-3
-2
-1
-2
-1
-1
-2
-3
-1
-3
-1
0
0
0
-2
-1
0
0
0
1
0
0
-2
0
-2
2
1
1
2
0
3
1
0
2
1
1
1
2
1
2
-1
2
1
2
1
2
2
2
2
2
82
84
83
84
83
83
84
80
78
78
76
72
71
68
67
63
59
58
54
51
50
47
44
42
40
37
37
34
33
32
27
27
26
23
21
20
20
17
16
16
15
14
14
12
13
11
7
8
8
7
7
6
6
6
4
5
5
3
1
1
2
2
1
2
2
0
1
-2
-1
-1
-2
-2
-1
-2
-4
-2
-3
-3
-3
-2
-4
-3
-4
-5
-4
-4
-4
-3
-4
-3
-4
-5
-3
-3
-3
-4
-3
-4
-1
-3
-5
-2
-2
-3
-2
-2
1
-2
-3
-2
1
-1
2
1
2
1
0
1
1
2
1
1
1
3
0
2
1
4
0
1
3
2
2
2
2
4
5
3
4
4
4
2
2
1
4
1
1
2
2
2
1
2
2
3
1
0
2
1
-2
-2
0
1
0
-1
0
0
0
1
1
-2
1
1
-1
2
0
-1
1
0
-2
0
0
-1
-2
-2
-1
1
-1
-2
1
0
-1
-2
-1
-1
-2
-1
-1
0
-2
-2
-1
-2
-1
-2
-1
-1
-1
-3
-3
-1
-4
-1
-1
0
-2
-2
-3
-3
-1
-2
-2
-2
-1
-1
-2
-2
-3
-2
0
1
0
0
0
-1
-1
1
0
-1
1
2
2
1
0
2
0
-2
0
2
2
2
1
0
1
0
0
1
2
1
0
2
1
2
1
2
0
1
1
1
1
1
2
2
2
3
2
0
0
2
2
2
0
1
3
2
2
3
2
2
2
1
2
2
1
2
3
4
3
3
3
2
3
3
4
3
3
2
2
2
1
-1
2
3
3
4
3
3
3
2
2
1
1
4
1
1
-1
2
2
0
2
2
0
0
1
2
2
1
-2
-1
0
-2
-1
1
2
1
2
0
-2
-1
-1
-1
-3
-2
0
-1
-1
-3
-2
-2
-3
-2
0
-1
-2
0
-2
-2
-2
-3
-2
0
-1
-2
-1
0
-3
-2
0
-1
-2
-2
-1
-1
-2
-2
-1
0
-1
-1
0
-1
-4
-1
1
-1
-2
0
1
2
1
-1
-2
-2
-1
1
2
-1
-2
-3
0
1
-1
1
-1
-2
0
0
-1
-2
-1
-1
-1
0
-2
-1
0
-2
-1
2
0
-3
-1
-1
-1
-2
-1
-1
-1
-1
-1
-2
-4
-1
0
-1
-3
0
0
-3
-2
-1
0
0
-1
-1
1
1
1
0
1
1
0
1
-1
1
-1
1
2
-1
0
0
-1
-1
0
-1
0
-1
2
1
1
-2
-1
-1
0
0
0
0
0
-1
-3
2
-1
-1
-1
1
-1
0
-2
1
1
-1
0
0
0
1
-2
-3
-2
-2
-3
1
-1
-1
0
-2
-3
-4
-3
-1
-23
-24
-26
-26
-27
-27
-23
-23
-26
-25
-25
-27
-26
-26
-25
-25
-26
-25
-24
-25
-24
-25
-24
-24
-25
-26
-24
-25
-25
-24
-23
-24
-23
-25
-25
-25
-25
-26
-24
-26
-26
-24
-24
-26
-25
-24
-25
-23
-27
-26
-24
-25
-26
-26
-25
-26
-24
-24
-25
-25
-25
-25
-25
-26
-23
-24
-24
-24
-25
-28
-26
-25
-24
-24
-26
-26
-25
-27
-24
-25
-24
-25
-25
-25
-24
-25
-25
-25
-23
-24
-24
-25
-24
-24
-24
-24
-24
-24
-25
-24
-25
-26
-22
-22
-20
-18
-19
-19
-17
-15
-14
-14
-14
-11
-11
-11
-10
-9
-9
-6
-6
-7
-5
-3
-4
-2
-1
-1
1
0
3
3
3
3
6
6
7
9
8
8
11
12
11
13
14
15
15
17
17
17
19
19
18
20
23
21
21
23
24
22
22
22
26
26
24
25
24
25
23
23
23
23
21
21
23
21
19
17
19
17
17
16
15
14
11
12
11
11
10
9
9
9
7
8
7
4
4
3
5
3
2
3
3
1
0
1
3
0
0
0
-2
-3
-3
-2
-1
-2
-4
-1
-4
-2
-3
-4
-3
-3
-3
-3
-3
-5
-3
-2
-3
-3
-3
-4
-3
-3
-3
-3
-4
-2
-1
-4
-3
-2
-2
-2
-3
-3
0
-1
-1
-3
1
-1
-1
-2
1
1
-1
-1
0
-2
-2
0
-1
-1
-1
1
1
0
-1
0
2
0
1
1
1
0
1
0
2
1
2
2
1
0
-1
2
1
2
2
2
1
0
0
2
1
1
0
2
5
2
-2
0
0
1
1
1
1
1
1
2
0
2
0
1
0
2
1
0
2
1
1
1
0
1
1
1
-2
-2
0
1
0
-2
-1
2
1
-1
3
0
1
1
1
1
-1
1
2
0
1
2
0
1
2
-1
1
2
1
2
1
1
0
1
0
1
-1
-2
-1
-1
-1
0
1
-4
0
0
-1
1
-1
-2
1
-2
# 0 13 XYSEL
2
1
2
1
2
2
1
2
2
0
1
1
1
2
0
1
0
-3
-1
-1
1
0
0
-1
1
-1
-1
1
0
-2
-2
-1
-1
-1
-3
-1
-2
-1
-2
-1
-3
-3
-2
-2
-2
-3
-2
-1
0
-3
-2
1
-1
1
1
1
-1
1
-1
1
0
0
0
1
0
-2
-2
2
0
-1
-1
2
-2
0
1
1
-2
-2
-1
1
-3
-1
-2
-1
-1
1
-1
1
0
-1
-1
0
-2
1
1
1
1
0
1
1
0
0
84
82
80
85
85
83
83
80
80
77
74
73
71
69
65
62
60
58
57
53
52
49
46
45
44
42
38
36
34
32
31
31
29
25
26
25
22
20
18
19
18
16
16
14
14
12
11
12
10
9
8
9
8
7
6
6
5
5
3
3
3
3
3
5
1
3
2
2
0
-1
1
1
0
1
1
1
1
-2
0
-1
-2
-3
-1
1
0
0
1
1
-2
-3
-2
1
-1
-2
-1
-1
-1
-1
1
0
0
-2
-1
2
-2
-1
1
1
2
2
2
1
2
2
2
2
2
3
2
2
3
3
3
3
2
2
2
1
1
2
3
2
1
5
3
2
1
1
2
0
2
0
0
1
1
1
0
2
2
1
1
2
-1
0
-2
1
-1
1
-1
1
1
0
-1
4
0
1
0
1
2
1
-1
1
0
1
1
2
1
2
0
3
1
-1
2
1
1
1
0
0
3
2
0
-1
0
1
2
1
1
0
-2
-1
-1
-3
-1
-2
-1
-1
-1
-1
-1
0
-1
-2
-2
-1
-1
-1
-2
1
-2
-2
-1
-1
-1
0
-1
-1
-1
-4
-2
-2
0
-2
-3
-2
1
-2
-1
0
-2
-2
-1
2
1
1
-1
0
1
1
1
-1
0
0
1
-1
2
-1
1
1
0
-1
0
2
0
0
1
2
-1
1
2
2
0
1
2
3
2
1
0
1
0
0
0
2
1
1
0
2
1
0
1
2
1
0
1
1
0
-1
0
-1
0
1
-1
-1
-1
-1
-1
0
0
0
0
-1
-2
-3
-2
0
-2
-2
1
0
-1
-2
-1
-2
-2
-1
0
1
-1
-3
-1
0
2
-3
0
1
-1
-2
0
-1
-3
-1
1
0
-1
-1
-1
-3
-1
-1
-2
-1
-2
-1
-2
0
2
0
-1
-2
-2
1
1
-1
-2
1
0
-1
2
1
2
-1
0
0
-2
0
1
0
0
1
0
0
0
1
-1
-1
1
1
0
1
1
-2
-2
-1
1
-1
1
1
-2
-2
0
0
-2
-3
1
1
0
0
1
1
0
0
0
0
-1
-3
0
1
1
0
0
2
1
-2
-1
1
1
0
1
0
1
-2
2
1
-1
-2
2
-2
1
-1
-1
0
1
-1
-2
0
1
1
0
0
0
1
-1
1
2
1
4
1
1
1
1
0
1
-2
1
2
-1
0
1
0
-1
-1
-1
0
-1
-1
1
0
-1
-1
1
0
0
1
0
0
1
2
2
0
1
2
0
0
1
0
2
0
-1
2
2
-2
2
2
0
-1
0
2
2
0
-1
2
1
2
2
2
1
1
-2
-24
-32
-34
-33
-33
-33
-34
-33
-33
-33
-34
-33
-33
-35
-33
-33
-33
-34
-34
-33
-32
-33
-32
-33
-33
-34
-33
-33
-33
-33
-33
-32
-32
-33
-34
-33
-33
-34
-34
-34
-33
-32
-32
-33
-33
-34
-33
-33
-34
-34
-34
-34
-33
-34
-33
-32
-34
-33
-32
-33
-35
-34
-32
-33
-34
-33
-33
-31
-33
-34
-33
-33
-33
-33
-34
-33
-33
-33
-33
-30
-34
-32
-30
-29
-28
-27
-27
-23
-24
-22
-20
-19
-19
-19
-18
-16
-14
-14
-14
-12
-13
-11
-9
-7
-5
-6
-3
-4
-3
-4
-2
0
3
3
3
5
6
8
7
9
10
11
12
14
14
15
14
16
19
18
19
22
20
20
22
24
23
25
23
25
25
26
25
26
26
24
26
26
24
23
22
22
23
20
19
21
17
17
16
17
16
15
14
15
14
13
12
11
12
11
11
8
9
9
7
7
7
6
6
6
5
5
3
2
3
4
4
3
2
3
2
4
1
2
1
1
-1
2
1
1
1
1
2
0
0
0
1
1
-1
0
0
0
-2
1
0
-1
1
2
-2
-1
0
0
2
-1
0
-1
1
0
1
-1
2
1
-1
-1
-2
0
0
-1
-2
-2
-1
0
0
1
-1
-1
-2
-1
-1
1
-2
-1
1
1
-1
-1
-2
-1
2
0
0
1
-1
-2
-1
0
-3
-2
-1
0
-2
-1
1
-1
-1
1
1
0
0
-1
0
-2
-1
-1
2
-2
-1
-2
0
0
-2
-2
0
0
-1
0
-2
-2
-2
-2
-2
-2
-1
-1
0
-2
-2
1
-2
-2
-2
-1
1
1
-2
-2
-1
-3
-4
1
-1
1
-2
1
0
-2
-1
0
-1
-2
1
-1
-2
-2
-1
-1
1
-1
1
0
-1
-2
-1
-1
1
-2
1
0
-1
-2
1
1
-1
0
1
-1
-1
-1
2
-2
-1
-1
1
0
1
-1
0
0
1
2
2
1
2
2
2
2
2
2
3
1
1
# 0 14 XYSEL
-1
1
0
0
0
1
-1
-2
-1
2
3
0
-1
-1
-2
-1
-2
0
0
0
1
1
-2
-1
-2
-2
-1
-3
-4
-3
-2
-3
-3
-4
-4
-4
-4
-3
-4
-4
-4
-4
-3
-4
-3
-3
-4
-3
-3
-2
-2
-4
-2
-1
-3
-3
-2
-3
-2
-2
-2
-1
-3
-3
-3
-2
-2
-4
-3
-2
-2
-1
-1
-1
-2
-3
-2
-3
-3
-3
-3
-2
-3
-1
-2
-4
-2
-2
-3
-3
-4
-4
-3
-2
-2
-3
-1
-1
-1
-3
-2
-3
70
82
80
83
81
80
81
81
78
76
77
77
74
72
71
70
67
66
67
65
61
61
59
56
57
55
54
55
53
51
50
49
48
47
45
44
41
40
41
39
37
38
38
35
34
34
32
32
32
31
31
29
29
28
28
27
26
25
24
24
22
21
23
23
20
21
21
22
19
20
20
19
18
17
17
18
17
17
14
15
15
15
17
14
13
13
15
12
11
11
13
10
10
10
11
10
9
9
8
8
8
7
8
7
7
7
7
5
6
5
7
5
5
7
6
6
5
5
8
6
5
5
4
7
5
5
5
6
4
3
5
5
5
4
5
5
4
4
3
3
5
4
3
3
5
3
2
3
3
4
3
3
4
3
2
3
4
1
4
1
3
3
2
1
3
3
2
2
1
4
3
2
1
2
1
2
2
2
2
2
2
2
2
1
1
0
0
2
2
3
2
0
2
2
1
0
2
1
2
1
1
0
2
-2
1
-1
1
1
-1
0
-2
-2
2
1
0
-1
-1
1
-1
0
1
-2
-1
1
1
0
1
1
1
0
0
-1
0
1
-1
-1
0
1
-2
-1
-1
0
-2
-1
-1
0
0
0
0
0
-1
1
0
1
0
-1
1
2
1
1
0
2
2
1
1
1
1
-1
1
1
1
-1
1
1
0
1
-2
1
1
-1
1
0
-1
1
1
1
2
-2
0
1
0
-1
-1
-2
-1
-2
-1
-2
-1
-1
-3
-1
-2
-1
-2
0
0
-1
-3
-1
1
-1
-2
-2
1
-3
-2
-2
-2
-3
-1
-1
-2
-3
-2
-3
-1
-2
-3
-2
-1
-1
-2
-1
0
-3
-3
-1
-1
-1
-1
-3
-1
-4
-2
-1
-1
-1
-1
-2
-1
-2
0
-2
-1
-3
-2
0
1
-2
-1
-2
-2
-1
-1
-2
1
-1
-2
-3
-1
-1
-2
-1
-1
-3
-3
-3
0
-3
-3
-1
1
1
-1
0
-2
-2
-2
1
0
-1
-1
-1
1
1
0
-1
-2
1
-1
0
2
0
0
0
2
1
-1
2
1
0
1
0
1
1
1
1
0
0
1
-1
1
0
-1
1
1
0
1
0
1
0
-1
0
-1
-1
1
0
0
-1
-1
-1
0
-3
-1
0
1
-3
-3
1
-1
-1
-3
0
-1
1
-2
1
0
-1
-3
-1
-1
-2
-2
-2
-1
-1
-2
-1
-1
-3
-5
-3
-3
-1
-3
-2
-1
-2
-1
-1
-1
0
-2
-2
-2
-3
0
-1
-1
-2
-1
1
1
-1
0
-1
-1
-1
-1
-2
0
-1
-1
1
-2
-2
1
-2
-2
-3
-3
-2
-3
-1
-3
-2
-59
-69
-72
-70
-70
-71
-72
-71
-71
-72
-70
-70
-71
-70
-71
-71
-71
-71
-71
-71
-70
-68
-70
-71
-69
-71
-72
-69
-69
-67
-69
-67
-66
-65
-63
-62
-63
-62
-62
-60
-58
-57
-56
-56
-55
-53
-52
-51
-50
-50
-49
-47
-46
-44
-43
-42
-39
-42
-40
-36
-39
-38
-35
-34
-32
-32
-31
-31
-30
-28
-30
-26
-24
-25
-25
-22
-22
-20
-22
-19
-17
-18
-17
-16
-14
-14
-12
-13
-11
-10
-10
-11
-9
-6
-7
-7
-4
-5
-4
-3
-3
-1
-2
-1
-1
-3
0
0
-1
2
2
1
0
0
2
2
-1
2
2
1
2
1
4
4
2
2
1
1
2
1
3
3
0
2
2
2
0
-2
1
1
0
1
-1
0
1
0
-1
1
-1
-1
-2
0
1
-2
-1
0
0
-1
0
-1
-1
-2
1
0
-1
1
0
-2
-2
-1
-2
-1
-2
-1
-2
-1
-2
-1
1
-1
-3
-2
-2
-2
-2
1
0
0
-2
1
0
-2
-1
-1
0
0
2
1
-1
0
-2
0
1
0
0
1
0
2
-2
1
0
0
-2
0
2
-2
1
2
2
0
0
-1
1
1
-1
1
1
-1
0
-1
1
-2
-2
2
0
-2
0
1
2
-1
1
1
-2
-1
-1
1
1
-2
1
-2
1
1
0
1
0
0
-2
-1
0
1
-2
-2
1
-3
0
0
0
0
0
1
-1
0
-2
0
0
0
2
2
1
1
1
0
0
0
1
1
0
-1
1
1
1
1
2
2
1
-2
1
0
-1
-2
1
0
0
-2
-2
0
-1
-2
0
-1
0
-1
-1
-1
-2
-1
-1
-1
-2
-3
-2
-1
-2
-1
-2
-1
-2
-1
-2
-1
1
-1
-2
0
-2
-1
-3
-3
-3
-1
-2
0
-2
-3
-1
-2
-3
-3
-3
-2
-4
-3
-2
-2
-4
-4
-1
-2
-2
-1
-2
-1
-2
-3
-2
1
-2
-2
-3
-3
-3
-3
-2
-2
-2
-4
-5
-2
-1
-3
# 0 15 XYSEL
0
1
-1
1
1
0
-1
-2
-1
0
1
-2
-1
-2
-1
-2
-3
-3
-4
-4
-2
-3
-3
-3
-2
-3
-4
-1
-2
-4
-5
-5
1
-3
-1
-1
-1
-2
-3
-3
-1
-1
-3
-1
-1
1
-3
-2
-1
-1
-3
-2
-1
-1
-2
-1
-2
-3
-1
-1
-2
-2
1
1
-2
-2
-2
-1
-1
0
0
1
-1
-1
-1
2
0
-1
0
1
-2
-3
0
0
1
-1
1
1
-2
0
2
1
1
1
4
2
1
3
3
1
1
3
84
83
84
85
85
82
84
84
82
82
81
79
78
76
74
72
70
66
64
63
60
58
54
54
54
50
48
44
41
38
39
38
37
34
32
31
29
26
26
26
23
23
21
17
18
15
15
17
15
15
13
12
11
9
10
8
7
7
8
6
4
4
4
5
2
3
2
2
2
1
0
-2
-3
-2
-2
0
-2
-3
-2
-4
-5
-3
-3
-2
-4
-4
-3
-5
-6
-5
-4
-4
-6
-5
-6
-5
-5
-3
-4
-5
-6
-4
-6
-5
-5
-4
-5
-6
-6
-6
-6
-5
-3
-4
-5
-6
-6
-4
-4
-3
-3
-4
-5
-4
-4
-1
-2
-4
-2
-1
-2
-3
-1
-2
-2
-1
-3
-1
0
0
2
1
-1
0
0
0
0
-1
1
1
2
1
2
1
1
2
2
0
2
2
2
2
2
1
3
1
1
1
2
2
1
3
2
1
2
2
2
1
0
-1
0
1
2
1
0
2
1
2
2
2
3
2
2
2
2
2
1
2
1
3
2
1
1
0
1
0
1
1
1
0
0
3
-1
2
2
2
1
-2
-1
0
1
0
2
0
-1
0
2
0
-2
0
-1
-1
0
-3
0
-2
1
0
0
0
-1
-3
0
1
-1
-1
-1
1
1
-1
1
-1
2
2
-1
1
1
0
0
-1
0
1
-1
-1
0
1
-2
-1
1
0
-2
0
0
2
1
-2
1
0
-2
0
0
1
0
0
0
-1
-1
-2
1
2
-1
-1
0
0
1
3
1
2
1
2
1
0
-1
2
2
2
2
1
3
0
1
2
2
1
3
2
4
1
1
0
1
2
1
1
2
3
2
0
1
0
0
2
1
3
2
1
0
1
0
2
2
1
1
0
0
3
1
-1
-1
-2
1
0
0
1
2
-1
0
-1
2
-1
-3
0
0
0
-2
-3
1
-2
-3
-3
-2
-2
-4
-4
-3
0
-3
-5
-2
-2
-2
-2
-2
-2
-3
-2
-2
-2
-3
-3
-3
-1
-2
-2
-1
-2
-2
-2
-1
-2
-1
-1
-2
0
-2
-2
-1
-2
-2
-2
1
0
-1
-2
-1
-2
-4
-1
-2
-2
-1
-2
0
1
-1
-3
1
-1
0
1
2
-1
-1
-2
-2
-1
-1
-2
0
-3
-1
-1
-1
0
-3
-4
0
-1
-1
-1
-1
-1
1
-1
-3
-1
0
-2
-1
-2
-1
-1
-1
-3
1
1
-3
-3
-2
-1
0
-2
-1
1
-2
-1
0
-2
1
0
1
-1
-1
-2
0
0
-1
0
1
-1
2
0
-1
-1
-2
-3
1
0
-2
1
1
0
-2
-1
-1
-1
-2
-1
1
-1
-1
1
0
-1
-2
-1
0
-5
-24
-25
-26
-26
-26
-26
-27
-25
-26
-24
-25
-28
-29
-26
-27
-27
-24
-24
-25
-26
-26
-25
-26
-27
-26
-25
-26
-26
-26
-26
-26
-26
-25
-25
-25
-25
-25
-28
-26
-26
-26
-26
-26
-26
-25
-25
-25
-25
-27
-26
-27
-27
-24
-26
-24
-24
-26
-26
-26
-24
-25
-27
-27
-25
-26
-25
-25
-25
-25
-25
-25
-25
-25
-26
-25
-26
-24
-24
-27
-24
-25
-27
-26
-26
-26
-25
-26
-25
-24
-26
-26
-26
-26
-24
-26
-24
-25
-25
-26
-25
-26
-26
-25
-26
-26
-25
-25
-26
-25
-26
-24
-25
-26
-26
-25
-26
-25
-24
-26
-25
-23
-24
-25
-25
-23
-22
-22
-19
-19
-19
-19
-18
-15
-13
-14
-14
-12
-13
-12
-11
-11
-8
-8
-9
-7
-6
-6
-5
-3
-3
-3
-3
-1
1
0
0
3
2
5
4
5
5
6
5
7
7
8
9
11
10
12
12
14
12
12
17
17
16
18
18
18
18
18
20
20
20
21
22
22
22
23
25
25
25
25
27
26
26
25
26
25
25
23
25
25
24
26
23
21
24
23
20
19
19
20
19
18
16
18
16
16
14
13
13
13
9
11
9
9
8
9
8
6
7
8
7
5
5
4
4
4
4
2
2
1
-1
1
2
-1
-2
0
-1
-1
-3
-1
-2
-3
-2
-2
-2
-4
-3
-4
-4
-4
-5
-5
-4
-5
-6
-6
-5
-6
-7
-6
-5
-4
-7
-5
-5
-3
-4
-6
-3
-4
-5
-3
-3
-3
-3
-4
-4
-3
-3
-4
-2
-3
-4
-3
-4
-3
-2
-4
-1
-1
-3
-2
-2
-3
0
1
-3
-1
2
0
1
-1
0
-2
-1
2
2
2
0
1
2
3
2
0
2
2
3
2
4
4
2
1
3
2
2
2
4
2
3
3
3
4
3
2
2
2
3
3
3
2
2
2
2
3
2
2
2
2
2
0
2
1
1
2
2
1
1
1
1
1
1
0
1
1
0
# 0 16 XYSEL
1
0
0
2
3
1
3
-2
0
1
0
0
2
0
1
1
2
1
0
0
-2
1
0
1
-2
1
2
0
0
2
2
1
0
1
2
0
1
3
2
2
2
1
1
1
1
2
4
2
2
2
2
2
2
2
3
3
3
3
2
2
2
3
3
3
1
2
1
1
3
3
1
3
4
3
3
2
2
2
2
2
3
1
2
2
3
3
1
1
2
2
2
2
0
0
2
2
1
2
0
-2
-1
-2
83
84
84
83
82
80
78
78
77
75
71
67
63
61
56
54
53
50
44
42
42
39
34
32
32
28
26
23
22
21
20
21
18
16
13
13
11
7
8
9
7
7
5
5
3
3
0
1
2
0
-1
1
1
-2
-4
-2
-1
-2
-2
-3
-3
-4
-3
-4
-4
-3
-4
-4
-4
-4
-3
-4
-3
-2
-3
-1
-2
-4
-1
-2
-4
-1
-1
0
-1
-2
-2
0
0
-1
1
-1
-2
1
1
2
0
0
0
0
-1
2
0
2
1
-1
0
2
1
-1
1
-1
-1
0
0
-2
-1
1
2
-1
-2
0
-1
-1
2
2
2
1
0
-2
3
1
1
0
1
0
2
1
1
2
2
2
1
0
1
2
-1
1
2
0
1
1
2
2
0
1
2
1
0
2
1
1
0
1
1
1
1
2
1
1
-1
0
2
1
1
0
1
-2
0
1
1
-1
2
2
2
-2
1
1
1
0
2
2
0
2
2
2
1
1
1
3
1
0
2
2
1
1
1
2
0
-2
1
1
-1
-2
-1
0
1
-1
1
2
0
-1
1
1
3
1
1
2
3
2
1
1
1
2
1
0
3
3
2
2
2
1
2
-1
-1
2
1
-1
1
2
0
1
0
1
-2
-2
-1
1
0
-1
3
0
0
1
-1
-2
0
-2
0
-1
0
1
1
0
1
0
0
1
2
1
0
-1
1
0
-1
2
1
-1
2
1
1
2
0
1
1
1
-2
1
1
-1
1
1
-1
-2
1
-1
1
0
-1
-3
0
1
1
-1
-1
1
-2
-2
0
-1
-2
-3
-1
0
1
0
2
2
-1
-1
-2
-1
-1
-1
0
1
0
-1
0
1
0
1
0
-1
-1
0
2
-2
0
2
3
1
2
1
1
1
1
0
2
-1
1
0
2
1
2
1
1
1
-1
1
3
0
2
2
3
0
2
1
1
0
1
1
1
4
1
2
1
1
1
3
2
1
0
1
-1
1
1
1
2
1
1
2
1
0
0
0
1
0
1
2
2
0
2
2
0
2
4
2
1
1
1
3
3
1
4
1
1
2
3
1
0
2
3
3
2
2
3
1
-1
2
0
1
2
1
2
0
1
2
2
1
1
0
0
3
1
0
0
-1
-1
0
-1
0
1
1
1
2
0
1
-2
0
1
1
1
0
0
1
3
2
1
2
2
1
3
1
1
2
2
2
1
2
6
3
0
2
3
1
4
4
5
2
1
3
2
2
2
2
2
1
2
2
0
2
2
1
0
1
1
-22
-32
-36
-36
-35
-36
-35
-36
-35
-36
-34
-35
-34
-36
-35
-34
-36
-35
-36
-36
-36
-35
-35
-33
-36
-37
-35
-35
-36
-34
-34
-33
-36
-36
-34
-34
-37
-35
-35
-34
-37
-35
-35
-34
-35
-37
-35
-34
-35
-36
-35
-35
-34
-35
-35
-35
-35
-34
-35
-37
-36
-33
-31
-30
-30
-27
-25
-26
-23
-21
-22
-19
-17
-13
-13
-13
-13
-10
-8
-7
-7
-3
-4
-3
-1
2
2
5
5
8
9
9
9
11
12
14
17
16
18
21
21
20
22
24
25
26
25
25
26
25
28
28
28
27
26
25
27
24
22
22
22
19
19
18
18
18
16
14
11
12
10
11
10
9
9
9
7
6
6
7
5
2
3
2
1
3
3
2
3
1
-1
2
-2
-1
1
1
-1
1
2
1
0
0
2
0
-1
2
2
1
1
1
1
2
2
2
2
2
2
2
2
3
2
3
4
4
3
3
5
2
3
3
3
4
2
3
3
3
3
5
1
4
4
2
3
4
4
3
3
3
2
3
2
2
3
2
2
2
3
4
2
2
6
2
2
3
2
1
1
0
2
2
0
-1
-2
0
1
-2
-1
1
0
-1
-1
0
-1
-1
-1
1
-1
-2
0
-1
-3
-2
-1
1
1
-2
-2
0
2
1
-2
0
-2
-2
-2
-1
1
-2
1
1
0
-2
-1
-2
2
-1
0
0
1
1
2
1
2
2
2
2
3
2
2
4
4
3
2
2
4
3
1
2
4
2
2
1
1
2
1
1
2
1
1
1
1
0
2
0
1
1
1
1
3
0
2
1
2
2
-1
0
1
2
1
3
2
2
1
1
1
1
1
3
0
-1
-2
1
1
1
1
1
2
1
1
2
0
1
1
2
3
1
-2
-1
1
-1
2
2
1
1
1
-2
-1
-2
1
1
0
1
1
-2
-1
-1
0
1
-1
1
2
# 0 17 XYSEL
1
2
1
1
2
4
2
1
2
2
3
1
2
3
1
1
1
0
0
3
2
2
3
3
0
0
-1
1
2
1
2
1
2
2
1
1
3
2
0
0
2
2
2
1
3
2
1
0
2
0
3
1
2
0
0
0
2
0
1
1
2
2
2
1
0
3
2
0
0
1
2
3
0
1
0
-1
0
-1
1
2
2
0
1
-1
1
1
1
0
2
-2
0
2
2
0
2
1
2
0
-1
1
0
1
81
82
81
82
81
81
81
83
82
82
79
79
74
75
74
72
69
69
65
65
62
60
57
55
54
52
51
50
49
47
44
43
40
39
39
38
37
36
34
32
33
32
30
30
29
29
29
25
28
25
23
25
24
22
22
21
22
21
19
17
18
17
17
15
14
16
14
15
14
13
8
11
12
10
10
10
9
10
9
7
7
7
7
7
6
5
6
3
3
5
5
5
5
4
3
5
3
2
2
4
2
2
1
5
1
1
2
2
2
1
0
0
2
2
0
2
2
2
2
1
3
2
0
1
1
0
0
1
2
-1
-1
-2
1
0
1
0
-2
1
1
-2
-2
-1
-2
1
0
2
1
-1
-2
1
1
-1
-1
-1
1
0
0
0
2
-1
-4
-1
1
-2
-1
0
-1
-1
-2
-1
1
1
-1
-1
0
1
-1
-1
2
3
-2
1
1
1
0
1
-1
2
0
0
1
2
1
0
0
-1
0
-1
0
1
-1
1
1
-1
-1
-1
1
1
1
1
-1
-1
-1
-1
1
-1
1
-1
1
-2
-1
-1
0
0
-1
-2
3
-1
-3
-2
-1
-1
-1
1
-1
-2
-1
1
1
0
1
-1
-2
-1
0
3
1
-1
2
1
1
0
-2
1
-1
-2
-1
1
1
0
0
-1
-2
-3
-1
0
-2
-2
-2
-2
-1
-1
1
-1
-1
-2
-2
-2
0
-1
-1
-2
1
0
-1
0
-2
-2
1
0
-2
-2
-1
-2
-1
-1
0
1
-2
-1
-2
-2
-2
-2
0
1
0
-2
-1
-2
-1
0
3
0
-2
2
-1
-2
-2
-3
1
-2
-2
-1
-3
-3
-1
-2
-2
-1
-1
-2
-1
-2
-3
-1
-1
-1
0
0
-1
0
-1
0
0
-2
-3
0
0
0
-1
1
-1
-2
-2
0
-2
-1
1
1
-2
-1
-1
-1
0
-1
-2
1
0
1
1
2
-2
1
-2
-1
-1
1
1
-1
-1
-1
2
0
-2
-1
0
-2
-1
-1
1
0
1
-1
2
-1
1
-1
0
-2
-2
-3
3
1
1
2
2
1
2
2
2
2
1
1
2
1
1
2
1
2
2
4
2
2
2
2
1
1
2
3
3
2
3
2
3
2
2
3
3
0
1
1
2
1
2
3
2
2
0
2
2
0
2
2
1
2
0
0
2
1
-1
1
-1
-1
2
1
1
-1
-1
0
-1
-1
-2
-1
-3
-1
0
-1
-1
-1
-2
0
-1
-2
1
1
-3
1
-3
-1
0
-1
-2
-2
-1
-1
-1
-3
-2
-1
-2
-1
0
-2
-1
-4
-1
-1
0
-2
-2
1
-2
0
0
0
0
-1
-26
-26
-27
-27
-29
-28
-28
-29
-28
-27
-25
-29
-27
-29
-27
-27
-28
-28
-27
-26
-26
-26
-27
-27
-27
-28
-26
-26
-27
-26
-26
-27
-29
-26
-27
-27
-27
-26
-27
-28
-26
-26
-27
-28
-26
-27
-30
-26
-27
-27
-26
-27
-29
-26
-27
-26
-28
-27
-27
-28
-27
-27
-27
-27
-28
-28
-29
-27
-28
-29
-26
-27
-29
-28
-27
-27
-26
-27
-27
-25
-27
-27
-28
-29
-26
-26
-27
-25
-27
-27
-27
-26
-27
-26
-28
-27
-26
-26
-27
-29
-27
-28
-26
-28
-27
-27
-28
-28
-28
-27
-27
-29
-27
-27
-29
-27
-27
-27
-27
-27
-26
-27
-26
-27
-29
-27
-27
-26
-28
-27
-25
-23
-23
-22
-22
-22
-21
-20
-21
-19
-18
-17
-16
-15
-15
-14
-14
-14
-14
-14
-11
-12
-11
-9
-9
-10
-9
-8
-5
-5
-7
-6
-5
-5
-3
-3
-1
-1
1
-3
0
0
2
3
4
4
1
3
5
6
6
6
5
6
8
10
8
9
10
12
12
11
13
15
14
15
16
15
14
16
16
19
19
20
20
20
18
18
19
19
21
20
19
21
18
19
21
21
20
19
19
17
18
18
16
18
18
17
18
15
15
14
15
15
14
14
15
13
10
13
13
11
10
10
11
9
9
9
9
8
9
9
7
9
7
5
5
5
4
5
6
4
5
5
4
4
3
3
3
4
5
4
1
2
3
2
2
4
2
2
1
1
2
1
-1
0
1
1
1
-2
0
1
0
-1
-2
1
-1
-1
0
-1
0
-1
-1
-3
-1
-3
-1
-1
1
0
-2
1
-2
-3
0
0
1
1
-1
1
1
1
0
-2
-3
1
2
0
0
1
0
0
2
2
2
1
1
-1
1
1
2
0
2
1
-2
2
1
-2
0
1
1
3
1
-2
0
-3
-3
-1
-2
-1
1
-1
-2
-2
-3
-2
0
-1
-1
-1
-2
-3
-2
0
1
-1
-2
1
-1
-2
# 0 18 XYSEL
3
3
4
3
3
4
4
3
4
5
4
3
5
2
4
5
4
4
4
3
3
4
2
5
3
4
5
4
5
4
4
4
4
5
5
3
4
6
3
3
3
3
5
4
3
2
3
3
3
3
2
3
3
4
2
2
4
4
1
2
4
3
0
3
2
2
0
1
2
2
0
1
1
0
0
-2
1
0
0
1
2
0
0
0
1
1
2
0
-1
1
-2
0
1
0
2
1
0
-2
-1
1
0
-2
82
83
85
83
83
83
83
82
80
81
81
79
78
77
75
75
73
69
67
65
64
62
61
59
58
55
53
52
49
49
46
44
44
41
38
37
38
35
34
31
33
32
30
28
27
25
24
23
22
22
22
21
23
18
17
18
17
16
16
16
15
13
14
14
13
10
12
10
10
11
9
9
7
5
6
6
7
5
6
6
5
4
3
5
6
3
3
4
2
2
2
1
2
3
1
0
2
0
1
0
-1
1
0
0
0
-1
1
1
0
-2
0
1
-1
-2
0
0
1
-1
1
1
2
0
1
-2
2
2
1
0
-1
1
0
0
-2
2
2
1
1
1
3
1
0
2
4
2
1
1
2
2
1
2
0
2
2
2
1
2
3
1
2
2
4
2
1
1
2
2
2
0
3
2
1
1
2
2
2
1
5
1
2
2
3
2
2
4
1
4
3
3
5
5
1
3
3
4
3
3
4
4
3
2
5
3
3
4
4
3
2
3
3
3
1
3
3
3
4
3
3
3
3
3
3
3
0
1
4
2
2
2
2
2
1
1
3
3
2
2
2
1
2
1
1
3
2
3
2
1
1
3
3
2
2
1
1
-1
0
1
2
1
4
4
2
1
0
1
3
2
0
3
2
1
1
3
2
2
2
1
1
-1
1
3
2
-1
-1
0
0
1
0
0
-1
-2
0
1
-2
0
1
-2
-2
1
0
-1
1
-2
0
-1
-1
-1
-1
-1
-1
-1
1
1
-2
-1
2
-1
-2
-2
-1
-2
-1
0
2
0
-3
-2
1
-2
0
-1
-1
-1
-1
0
1
-2
-2
-1
-2
-1
-1
-2
-2
1
0
-1
-1
-2
-3
-2
-1
0
2
0
-2
-2
-2
-1
1
-1
-1
0
-2
0
1
2
1
0
1
0
1
0
2
2
1
1
1
1
-1
1
1
2
3
1
1
1
-1
2
2
0
1
0
1
2
-1
1
3
1
0
1
2
1
3
1
1
1
0
0
1
-1
0
1
0
1
0
-1
-2
-1
0
1
-2
-1
-1
0
0
1
-2
1
0
0
1
2
1
-1
0
-2
0
-1
1
0
-1
1
-1
1
-1
0
1
1
-1
0
-1
1
-1
-1
1
1
-1
1
1
1
1
1
2
-1
-1
2
2
1
-1
1
1
1
0
1
1
2
1
1
0
-1
0
2
2
1
-1
2
2
2
2
4
2
1
1
2
2
2
2
3
2
1
3
2
2
2
2
1
3
2
4
2
0
1
2
2
2
2
2
-16
-24
-24
-23
-24
-23
-25
-24
-24
-24
-24
-23
-23
-24
-23
-24
-24
-24
-22
-23
-23
-23
-23
-22
-23
-24
-24
-23
-23
-22
-23
-21
-23
-23
-23
-24
-22
-23
-25
-22
-22
-24
-22
-23
-23
-25
-23
-23
-22
-23
-23
-23
-21
-22
-23
-22
-22
-22
-23
-23
-23
-21
-22
-22
-22
-22
-23
-23
-23
-23
-21
-23
-25
-23
-22
-22
-24
-23
-23
-23
-23
-25
-24
-22
-23
-26
-25
-22
-22
-23
-25
-24
-23
-24
-24
-23
-22
-24
-23
-23
-24
-23
-24
-23
-23
-23
-24
-24
-23
-22
-22
-24
-22
-23
-22
-22
-22
-23
-24
-24
-24
-24
-23
-24
-24
-24
-23
-24
-25
-22
-23
-23
-25
-25
-22
-22
-24
-24
-25
-24
-22
-24
-24
-22
-25
-23
-22
-22
-20
-19
-18
-20
-17
-19
-17
-16
-17
-19
-16
-14
-14
-13
-14
-12
-11
-12
-9
-10
-8
-9
-8
-8
-7
-8
-5
-6
-5
-3
-4
-3
-4
-1
-4
0
0
0
2
2
0
2
3
4
3
2
5
5
6
7
8
8
8
8
10
10
12
11
12
13
11
14
15
14
15
14
16
18
16
19
19
18
19
20
21
21
20
22
21
24
24
24
23
21
22
23
23
24
23
24
23
22
22
22
21
21
22
22
20
20
21
21
19
18
18
19
17
18
15
17
18
15
14
16
15
13
13
13
14
12
13
11
10
10
10
10
7
7
8
9
7
9
7
6
6
7
7
6
6
4
4
4
3
3
3
2
3
4
5
3
1
2
2
1
0
1
4
2
1
0
1
1
1
2
1
0
0
-1
1
2
-1
-2
1
-1
-2
0
-2
-1
-2
-2
-2
-2
-2
-1
-3
-1
-3
-2
-3
-2
-2
-2
-3
-2
-3
-2
-3
-2
1
-2
-3
-2
-3
0
-2
-2
-1
-2
-3
-3
1
0
-1
-1
1
1
-2
-3
-2
-1
-1
1
0
-1
1
1
1
-1
0
0
1
1
1
# 0 19 XYSEL
0
0
-1
-2
0
1
-1
-2
1
0
0
-1
1
1
0
1
2
1
-2
1
1
1
2
1
1
2
0
1
1
1
2
2
3
1
-1
1
0
1
3
0
0
0
2
1
-1
0
-1
0
2
2
2
2
0
1
3
2
2
1
2
4
3
3
3
3
4
2
1
2
4
2
1
4
3
2
2
3
3
1
3
3
3
3
2
4
4
2
2
3
3
4
3
3
2
2
3
3
2
2
1
2
3
-1
81
80
85
85
83
81
80
81
78
76
74
73
69
64
61
60
57
51
51
49
46
43
39
38
37
33
31
29
28
25
22
22
18
20
19
17
14
14
13
11
9
12
10
9
7
8
8
6
4
5
2
2
3
2
2
1
1
-2
-1
0
-1
-3
1
-2
-3
-2
-3
-2
-3
-4
-4
-6
-2
-3
-5
-4
-4
-4
-4
-4
-4
-7
-3
-4
-5
-2
-4
-5
-5
-5
-4
-4
-2
-4
-4
-3
-5
-3
-2
-4
-4
-2
-3
-2
-2
-2
-1
-2
-1
-2
-1
-1
-1
-1
0
1
3
0
1
1
0
2
3
3
3
2
2
3
3
2
2
3
2
0
4
5
3
2
3
4
6
5
3
1
2
2
3
2
3
3
3
2
4
2
2
1
1
2
2
1
3
3
2
0
1
4
3
3
2
2
2
2
2
3
3
2
2
1
4
0
2
2
1
2
1
2
2
1
1
0
0
2
-1
1
0
0
0
1
-2
-1
-1
0
-1
-1
-1
-3
-2
-2
-3
0
-5
-3
-2
-1
-1
-1
0
-1
-2
-3
-2
-1
-1
-1
-1
0
-4
-1
-1
-1
-2
-2
0
0
-3
0
1
2
1
-1
0
-1
-1
1
1
1
1
0
3
1
3
3
3
2
2
2
1
2
5
4
3
2
3
4
2
2
3
2
3
2
1
4
3
2
3
3
4
2
2
3
2
3
2
2
1
1
3
3
0
3
2
1
3
2
4
1
1
2
2
2
3
3
2
2
1
3
1
2
1
1
2
2
1
1
3
2
2
1
1
-2
-1
1
1
1
-1
-1
-2
-2
-2
0
1
0
-2
1
0
0
-1
0
-1
-2
-2
1
-2
-2
-1
1
-1
0
1
-1
-2
0
1
0
1
-2
0
1
0
2
0
2
3
0
2
3
1
3
2
2
1
1
3
4
2
2
2
1
3
2
3
1
3
3
3
1
2
1
2
2
1
1
3
4
3
2
2
1
2
1
3
0
-2
2
1
0
0
0
2
1
1
1
2
1
-1
1
2
1
1
1
0
2
1
7
2
2
2
3
-1
1
1
1
2
2
1
2
1
0
1
1
0
2
3
1
2
1
2
3
2
1
2
3
2
2
3
3
3
2
2
2
2
3
2
2
2
2
2
3
2
0
2
3
1
2
2
4
1
2
3
2
1
1
2
1
1
2
2
0
1
-2
-1
2
1
1
2
2
0
0
0
2
1
0
2
1
-2
2
2
1
1
0
-1
0
1
1
2
2
2
2
-18
-18
-19
-19
-18
-18
-17
-19
-20
-18
-19
-18
-19
-18
-19
-21
-20
-21
-19
-18
-19
-19
-18
-19
-18
-19
-19
-19
-19
-19
-18
-18
-20
-20
-19
-18
-20
-21
-18
-16
-19
-21
-18
-19
-20
-17
-19
-20
-19
-19
-19
-20
-20
-18
-19
-18
-19
-20
-19
-19
-18
-20
-18
-19
-19
-20
-19
-19
-19
-19
-19
-19
-19
-19
-20
-20
-21
-19
-20
-17
-19
-18
-20
-19
-19
-20
-19
-19
-18
-19
-19
-19
-19
-18
-19
-20
-20
-18
-15
-21
-19
-20
-19
-19
-17
-21
-19
-20
-20
-19
-19
-20
-20
-19
-18
-20
-20
-18
-16
-17
-14
-13
-12
-11
-10
-10
-8
-8
-5
-5
-4
-3
-3
-2
-1
0
2
1
3
4
5
6
6
6
8
9
10
10
12
12
11
13
15
15
15
17
17
18
18
18
19
23
21
20
23
23
24
24
24
26
25
26
28
26
26
25
24
24
24
23
23
22
20
22
21
20
19
18
14
14
13
13
14
12
12
10
9
7
6
6
6
7
5
5
4
2
3
2
1
2
-1
-1
-1
-2
-1
-1
-1
-3
-3
-3
-3
-3
-2
-3
-3
-4
-2
-5
-5
-3
-2
-4
-4
-4
-3
-2
-2
-2
-2
-4
-5
-3
-2
-3
-2
-3
-2
-3
-3
-3
-4
-1
-2
-2
0
0
0
3
1
-1
2
2
0
1
2
2
3
3
2
4
3
2
3
3
2
2
2
3
3
3
4
5
3
3
3
1
2
1
3
3
5
3
4
3
2
3
2
2
3
2
3
3
1
1
1
0
1
1
2
1
2
2
1
-1
-2
2
2
1
1
2
1
1
-2
2
-2
-1
-1
1
0
1
-1
-1
-2
-2
1
2
0
0
1
0
-2
0
-2
1
0
0
2
1
-1
0
2
0
1
0
2
-1
-3
0
2
1
3
2
1
2
1
1
2
1
1
4
1
0
2
1
1
2
2
2
2
0
# 0 20 XYSEL
0
-1
0
1
1
1
2
1
-1
0
1
0
1
0
0
0
-1
0
0
1
1
-2
-1
-2
-1
-1
-2
3
1
-2
1
1
-3
-2
-2
0
2
1
0
1
2
1
0
0
-1
2
1
1
2
2
3
1
1
2
2
1
2
2
3
2
1
1
3
0
1
2
2
2
4
1
1
2
1
0
0
3
2
1
2
2
2
0
1
2
1
2
2
0
2
2
2
2
-1
1
1
1
1
0
1
2
1
0
80
83
82
83
85
82
82
82
81
79
80
80
77
76
75
72
70
68
66
64
62
60
58
57
57
53
52
50
49
51
46
46
45
43
42
38
39
39
36
36
35
34
33
31
31
30
29
27
25
28
24
23
24
23
22
20
20
19
18
18
18
16
16
16
14
14
16
13
12
13
12
13
11
10
10
10
8
9
6
6
8
7
7
6
6
6
6
6
5
5
6
4
3
5
5
4
4
4
3
3
2
0
3
3
2
2
2
3
2
1
1
2
-1
1
2
2
1
0
0
-2
0
1
0
1
-1
0
0
1
-2
-2
-2
2
1
-3
-1
-1
-1
-2
-1
0
-1
-2
-2
-2
-2
-1
-2
-2
-1
-1
-3
0
0
-2
-3
-1
-1
-1
-1
-2
-1
-2
-2
-1
-1
-2
0
1
-2
-3
-3
0
-2
1
-2
1
-1
0
-2
-3
-2
-1
0
2
-2
-1
0
0
-2
-2
-2
0
-1
1
2
2
-2
0
1
2
1
-1
1
2
1
1
2
1
2
0
2
2
0
0
2
0
0
-1
0
1
2
1
3
1
2
2
1
1
0
1
3
1
1
2
2
2
-1
0
1
1
-1
1
2
0
0
1
0
1
1
2
2
1
-2
-2
2
-1
-1
1
-1
-1
0
1
0
-1
1
1
1
1
1
-1
0
-1
-1
1
0
1
0
0
-2
0
1
1
0
-2
1
1
1
-1
2
3
2
1
0
2
-2
1
1
1
1
1
1
1
3
2
1
2
3
2
0
2
2
1
0
1
2
2
2
2
3
2
1
1
2
1
1
1
1
2
3
1
1
1
1
2
1
1
2
2
-1
1
2
2
1
-2
0
0
1
0
1
2
0
-2
2
1
-2
-2
-1
0
1
0
-2
-2
-1
-2
0
-2
-1
-1
-2
-1
-1
1
-1
-2
-3
-2
-2
-1
-2
-3
-2
-1
-2
-3
0
-3
-3
-2
-2
-3
-1
-2
0
-3
-1
-1
-1
-3
-2
-1
0
-2
-1
-3
1
-2
-2
-2
-1
-2
0
1
-1
1
1
2
0
-1
-2
1
0
0
1
1
1
0
1
2
1
-1
2
2
0
2
1
2
2
-1
-1
2
0
2
1
1
1
0
1
2
2
2
2
2
3
1
1
-1
1
1
0
1
2
1
2
2
0
0
-1
2
0
1
2
2
0
1
0
1
0
-2
0
1
0
-1
1
2
1
1
2
1
1
1
2
4
1
0
2
1
0
1
2
0
2
0
0
0
1
2
0
1
2
1
1
1
2
1
2
2
1
-1
-37
-40
-42
-43
-42
-41
-44
-42
-42
-41
-43
-42
-42
-41
-43
-42
-42
-41
-39
-42
-43
-42
-42
-44
-43
-41
-42
-42
-41
-42
-42
-42
-42
-41
-42
-43
-44
-43
-41
-42
-42
-39
-42
-43
-43
-41
-41
-43
-41
-42
-41
-41
-42
-42
-40
-42
-42
-42
-41
-39
-43
-43
-41
-41
-43
-42
-41
-42
-43
-43
-44
-41
-41
-43
-42
-42
-42
-40
-41
-42
-42
-42
-42
-39
-40
-40
-38
-37
-35
-34
-34
-34
-32
-32
-29
-28
-28
-27
-28
-26
-23
-24
-25
-22
-22
-22
-19
-18
-19
-17
-18
-16
-14
-13
-14
-13
-11
-10
-11
-10
-8
-7
-7
-6
-6
-4
-4
-1
-2
1
0
1
2
1
2
6
6
5
8
9
8
11
10
12
12
11
13
15
14
14
15
18
18
17
16
17
16
17
19
23
18
18
19
19
19
18
18
19
17
18
18
17
19
17
15
15
14
14
16
14
13
13
14
13
13
11
11
12
13
9
9
9
7
9
7
6
7
6
7
7
6
4
5
4
5
5
5
4
3
3
4
3
3
5
3
4
3
3
2
3
3
2
1
2
2
3
3
1
1
2
2
2
2
2
1
1
1
2
-1
0
0
1
-1
0
0
2
0
-1
-1
1
-1
2
-2
-2
0
-1
-2
2
-2
1
-2
1
0
-2
-2
0
-2
-1
0
1
-2
-2
-1
-2
1
1
-2
2
0
-2
-1
0
-1
2
0
2
0
-1
-3
-2
-4
-3
-1
-1
-1
1
0
-3
-2
-2
0
0
-3
-3
-1
-3
-2
-1
0
-1
1
-2
-1
-2
-4
-1
1
0
-3
-2
0
0
-1
-3
-2
0
0
-1
1
-1
-1
0
2
-1
-1
-1
0
0
-2
-1
0
-1
-1
-2
0
1
1
2
2
-2
-2
0
0
0
0
1
0
-1
0
1
2
2
1
0
0
-2
-1
2
3
1
1
1
1
-1
1
2
0
0
0
-1
# 0 21 XYSEL
0
0
-1
0
0
1
0
-1
0
2
2
0
1
-1
1
-2
0
2
0
-2
2
0
0
1
-1
0
3
1
-1
2
2
1
2
1
2
0
1
3
1
1
2
1
1
2
1
-1
1
0
1
0
0
1
-1
0
0
1
-1
0
-1
-2
-2
1
0
-2
-2
0
-2
-1
1
-1
-3
-2
0
-1
-2
-2
-2
1
1
0
0
0
-1
1
-1
0
0
0
1
0
-1
0
2
0
1
-1
-2
-2
0
2
2
2
82
80
83
83
80
78
80
76
72
70
66
61
59
54
53
48
46
43
39
35
34
32
27
27
25
21
20
18
17
16
15
13
12
10
11
11
8
7
7
5
6
4
4
3
1
3
1
1
2
2
0
2
0
1
2
-3
-2
1
0
-2
-1
1
-1
-3
1
2
1
-2
-2
-1
-2
-2
-2
-2
-3
-1
1
-2
-2
-1
1
-1
-1
0
-3
-1
-3
-1
0
-1
0
0
-1
-1
-2
-3
1
-1
-2
-1
-1
-2
-2
-1
1
0
-1
-1
-1
0
1
2
1
2
1
-2
1
-1
-1
0
1
1
2
0
1
0
-1
0
-1
-2
0
1
1
1
-1
1
1
0
1
2
1
0
1
1
1
0
1
1
1
-1
0
1
1
1
1
1
3
1
0
1
1
1
4
2
2
0
0
1
0
-2
1
0
2
2
1
0
1
1
1
2
0
0
1
0
1
2
2
2
2
1
1
0
-1
2
0
1
1
1
0
2
-2
-2
-2
1
1
1
0
2
2
1
1
1
-1
0
0
-1
2
2
-1
-2
-2
-1
2
-1
1
0
1
0
-1
-2
2
-2
1
0
2
-1
2
-1
0
0
-2
-1
0
-1
0
0
2
-1
0
-3
-1
-1
-2
0
1
-1
0
-2
1
1
-1
0
1
-1
1
2
1
0
-1
1
2
1
1
5
3
2
2
3
3
2
1
3
2
2
1
2
1
0
0
1
1
0
-2
-1
-1
0
-2
-1
-1
-1
-2
-2
2
-2
0
-2
-1
1
-1
-2
1
1
1
1
0
0
2
1
1
3
2
0
1
0
2
0
1
2
3
1
0
1
-1
1
0
0
-1
0
0
1
0
0
1
1
-2
0
0
2
-1
-1
0
1
-1
0
-1
-1
1
1
-1
1
1
0
1
1
1
0
0
0
2
2
0
1
1
1
0
-2
2
2
1
2
2
2
1
1
0
4
1
0
1
4
0
2
1
1
2
-2
-1
1
1
0
0
2
1
0
1
1
1
1
0
1
0
1
0
0
1
-1
2
1
0
-1
1
1
0
1
1
2
1
-1
2
3
3
1
0
0
1
0
0
2
0
0
2
3
2
1
-1
2
2
1
-1
1
0
2
2
2
1
0
-2
-1
-3
-2
0
0
-1
-3
-2
-2
-2
-2
-1
-1
-3
0
2
0
-1
-2
0
2
0
-2
2
0
0
1
2
1
2
1
0
-1
-1
0
1
1
0
1
1
0
-1
-1
0
1
1
2
2
0
1
2
1
-1
0
1
1
2
1
3
2
-35
-42
-44
-45
-43
-43
-46
-44
-45
-42
-42
-41
-42
-44
-43
-44
-44
-44
-43
-43
-44
-42
-42
-43
-43
-43
-44
-44
-42
-43
-43
-44
-45
-43
-43
-42
-42
-44
-44
-43
-42
-39
-37
-38
-36
-33
-33
-28
-28
-25
-23
-23
-22
-18
-18
-15
-15
-13
-10
-8
-7
-6
-2
-4
-2
0
1
5
5
7
9
10
11
13
12
15
18
18
19
19
21
22
19
22
22
22
22
21
20
20
21
19
18
19
18
14
15
15
13
12
15
10
9
9
10
8
10
6
7
4
5
4
2
6
3
2
2
3
2
1
2
1
0
-1
2
1
-1
-1
1
-2
-2
-1
-2
-2
-1
-2
0
-1
-3
-2
-2
0
-2
-1
0
-1
-3
-2
-2
1
-1
-2
0
-2
-2
-3
-1
0
0
1
-1
-2
0
-1
1
-3
-2
0
-1
0
-1
-3
-2
-1
-3
2
0
-2
0
0
-1
-2
-1
2
1
-2
1
1
-1
-1
0
0
2
1
-1
2
2
1
1
1
4
3
3
4
2
0
2
2
2
2
3
3
3
3
2
3
2
2
4
3
2
2
3
2
4
2
3
3
2
2
6
4
2
2
4
2
4
1
1
2
2
2
3
1
3
3
1
1
1
1
2
3
2
2
3
1
1
-1
2
1
-1
1
1
-2
0
5
0
0
0
0
2
4
0
2
2
2
1
-2
1
2
0
-1
3
1
1
1
3
0
1
1
2
2
2
1
1
2
2
0
1
2
3
0
1
2
1
1
3
4
3
1
2
2
2
3
3
2
3
3
1
3
3
2
2
5
5
2
2
3
3
1
2
1
2
2
2
2
3
2
1
1
2
0
1
0
2
1
0
3
5
2
0
1
0
1
2
2
2
2
0
2
0
2
2
-1
1
2
-1
0
-2
2
0
1
1
3
1
2
1
3
1
1
0
# 0 22 XYSEL
3
1
4
2
1
0
3
2
1
3
2
1
4
2
1
1
2
2
2
0
2
2
1
2
2
0
2
1
1
1
1
2
1
1
1
1
1
1
0
1
2
2
-2
0
1
0
1
0
2
2
1
0
2
3
2
0
2
2
3
2
3
3
2
1
1
3
2
1
2
3
3
3
4
2
2
2
2
2
3
2
4
2
1
2
2
2
3
2
2
3
1
1
2
1
1
2
1
1
1
0
2
-2
80
82
86
83
81
81
82
81
78
78
75
73
70
67
64
62
59
56
55
55
50
49
45
42
42
40
36
35
33
32
31
27
27
26
26
21
20
19
17
16
17
18
14
11
12
12
9
9
7
8
9
6
6
6
3
4
2
2
3
2
1
1
0
-2
1
-2
-2
-1
-3
-3
-2
-2
-1
-3
-4
-3
-3
-3
-3
-3
-3
-4
-3
-4
-2
-3
-4
-4
-5
-4
-3
-2
-2
-2
-5
-4
-3
-2
-2
-2
-4
-3
-2
-2
-1
-1
-2
-1
-2
-3
-3
-2
-1
-1
1
-1
-1
-2
-1
-1
-2
1
-1
0
0
1
-1
1
1
-1
-1
-1
0
1
-1
0
-2
0
2
1
1
2
-1
0
-1
1
-1
0
0
2
1
1
0
1
-1
-1
2
1
0
2
1
0
1
-1
1
2
1
2
2
1
2
-1
1
0
2
0
2
2
-1
0
0
0
1
1
0
0
-2
1
2
-3
-2
-1
1
-1
0
2
0
0
-2
0
-2
-2
-2
0
0
2
2
0
0
-1
-3
1
-2
-1
1
-1
1
1
2
0
0
-2
1
0
-1
2
2
1
-1
0
-1
-2
-1
0
2
2
1
1
0
-1
1
2
2
1
1
0
0
0
1
2
1
0
0
1
1
2
-1
0
1
1
1
1
1
1
1
1
1
0
1
0
-1
-1
2
2
2
1
1
0
1
1
1
1
0
2
3
1
0
0
2
0
-2
1
2
0
-1
1
1
-1
-2
0
1
2
-1
0
0
-1
-2
2
2
2
0
-1
0
2
0
1
0
0
3
3
1
0
1
1
1
1
2
1
1
2
2
1
0
2
1
3
1
2
1
2
2
2
1
2
2
1
1
3
2
1
2
1
3
3
2
3
4
2
3
0
2
2
1
1
3
2
2
3
2
1
3
2
3
2
1
1
2
2
2
2
1
3
1
0
0
2
0
0
2
2
1
1
0
0
0
-1
1
2
2
0
-2
-1
2
0
-2
2
1
1
2
2
-4
1
2
2
1
0
0
2
1
-1
1
2
1
1
1
1
1
1
2
2
1
2
2
1
2
2
2
2
4
1
1
1
3
0
2
1
4
4
2
2
3
0
2
2
3
4
2
2
1
3
2
-1
3
3
3
1
3
3
1
1
1
1
2
3
2
1
0
0
3
2
3
4
2
2
2
2
0
1
1
1
2
0
1
1
-2
1
1
1
1
-2
-1
1
-1
0
2
0
-1
-1
-1
0
0
-1
-1
-1
0
1
1
-18
-20
-21
-20
-20
-20
-20
-21
-20
-21
-21
-22
-21
-19
-19
-21
-21
-21
-22
-20
-21
-19
-20
-20
-22
-22
-18
-21
-20
-20
-21
-20
-21
-20
-20
-21
-22
-21
-19
-21
-20
-18
-19
-21
-21
-20
-20
-21
-22
-20
-20
-21
-20
-20
-21
-22
-19
-20
-21
-22
-20
-20
-21
-22
-20
-20
-19
-20
-21
-21
-21
-20
-19
-21
-20
-20
-20
-21
-20
-22
-19
-19
-22
-21
-21
-19
-20
-20
-20
-21
-22
-22
-18
-21
-21
-20
-20
-20
-20
-20
-20
-21
-20
-20
-19
-21
-19
-19
-21
-22
-21
-20
-19
-21
-20
-19
-21
-21
-19
-19
-21
-20
-20
-19
-20
-22
-19
-19
-19
-17
-15
-16
-17
-14
-13
-12
-12
-11
-10
-11
-9
-7
-7
-5
-5
-6
-5
-4
-1
-2
-2
-1
1
2
2
2
3
5
6
3
6
5
6
7
9
9
11
12
11
13
13
12
14
17
15
17
17
18
20
19
20
20
20
21
22
23
25
23
23
23
23
21
24
23
22
23
23
22
21
21
21
22
20
19
20
19
18
18
16
16
15
14
15
13
12
12
13
12
11
9
11
10
7
8
8
7
7
8
7
6
6
6
5
4
3
5
3
2
2
2
3
1
1
2
2
2
-1
1
1
2
-1
1
0
1
0
-1
1
0
-1
-1
-4
-1
-3
-2
-3
-3
-1
0
-2
-1
-2
-1
-1
1
0
-1
-1
0
1
0
1
-1
1
1
0
0
1
2
2
1
2
2
2
1
1
3
2
0
2
0
3
4
1
2
2
1
1
-1
1
2
2
1
2
-1
2
-1
2
1
3
2
2
1
-1
1
2
0
2
3
1
3
3
2
2
2
3
1
2
4
3
2
2
4
3
2
0
2
2
2
1
3
4
2
2
2
5
5
2
2
4
4
4
4
4
3
3
3
4
4
3
4
4
5
3
2
3
3
2
1
3
2
2
# 0 23 XYSEL
0
1
0
1
-1
1
-1
0
0
2
0
1
1
1
1
1
2
1
1
2
2
0
2
2
0
1
0
-1
0
0
1
-1
-2
2
-1
-1
2
1
0
-2
-2
-1
-1
1
1
0
0
-1
-2
0
0
0
-2
1
1
0
-1
1
-2
0
1
0
2
0
0
1
1
1
1
2
1
2
2
1
1
2
1
3
-1
0
1
0
1
0
1
0
1
0
1
1
1
0
2
0
1
3
2
2
2
0
2
2
84
84
84
85
85
83
83
83
82
80
79
79
76
73
74
70
67
65
63
60
57
54
51
49
47
45
44
40
37
35
33
31
30
29
28
28
23
23
23
22
20
18
19
17
14
16
14
12
11
10
10
10
8
8
7
8
5
4
5
4
3
3
2
2
1
2
2
2
2
1
0
0
0
1
1
-1
-2
-1
-2
-1
-3
-2
-2
-3
-2
-2
-2
-3
-4
-1
-2
-3
-3
-4
-3
-5
-4
-4
-4
-2
-4
-3
-3
-4
-4
-1
-3
-3
-5
-3
-2
-2
-3
-2
-2
-2
-4
-1
-3
-3
-3
-2
-2
-2
-1
1
-2
-2
-1
-1
0
1
-1
-1
1
-1
-1
1
1
2
2
3
2
0
0
2
-2
1
2
2
2
1
3
1
1
1
1
3
2
0
2
4
1
2
1
3
0
1
2
3
0
1
2
1
3
1
1
2
1
1
2
2
2
0
-1
1
1
0
-2
2
-1
-2
-1
2
-1
0
1
0
-1
1
0
-2
1
0
3
0
-1
-1
0
2
1
-1
-1
-2
-2
1
2
0
-1
-1
-1
0
-2
-1
-1
-1
-1
-2
-2
-2
2
-2
0
0
0
1
1
-1
-2
1
-1
-1
-2
-1
-2
-1
-2
2
1
-3
-3
-1
-1
-1
-1
-2
1
-1
-2
-1
0
-1
0
-2
0
-1
-2
1
0
-2
0
-1
-2
-2
-2
-1
-2
-3
-2
1
-1
-2
-1
-1
0
-1
-1
-3
1
-1
2
1
1
0
0
-2
1
-1
-1
1
2
1
1
1
2
1
1
0
2
1
-1
2
3
2
2
3
1
2
0
2
2
3
1
2
1
2
2
1
2
2
2
1
3
3
2
1
1
3
7
2
2
2
2
2
2
2
1
2
1
3
1
0
1
2
2
1
1
1
1
1
1
1
0
2
2
0
2
1
0
0
-1
2
0
0
0
0
1
0
-1
0
1
1
0
1
-1
1
-1
-1
0
1
-1
1
0
-2
0
0
1
1
2
2
1
2
2
1
-1
2
2
1
1
0
0
2
0
0
1
2
0
2
0
2
1
2
2
2
0
0
1
1
2
0
-2
1
1
1
1
1
2
1
2
2
0
-1
0
-1
0
2
3
1
-2
-1
-1
0
-1
0
0
-1
-2
-1
0
-2
-2
-2
-1
-1
0
0
0
0
0
-2
-1
-1
-2
-1
0
-2
-2
1
0
1
1
2
1
1
0
0
-1
1
1
2
2
1
-1
0
-1
-2
1
1
0
0
1
1
0
-2
-1
1
0
-1
2
1
0
2
3
1
2
0
1
-14
-24
-26
-25
-24
-23
-24
-24
-24
-25
-25
-24
-24
-26
-23
-24
-24
-25
-26
-24
-24
-25
-23
-23
-24
-24
-25
-24
-23
-24
-26
-23
-25
-25
-24
-24
-23
-25
-26
-24
-24
-25
-23
-25
-26
-24
-24
-24
-24
-25
-25
-23
-26
-24
-24
-22
-24
-25
-24
-24
-25
-26
-24
-24
-25
-24
-25
-26
-24
-24
-22
-23
-25
-23
-23
-23
-26
-25
-25
-23
-25
-25
-24
-26
-25
-24
-23
-24
-25
-24
-24
-23
-24
-24
-23
-25
-22
-22
-24
-26
-26
-25
-23
-24
-26
-26
-23
-23
-22
-24
-24
-25
-24
-24
-25
-25
-24
-24
-23
-23
-23
-23
-23
-25
-25
-24
-23
-23
-23
-22
-21
-21
-19
-19
-17
-16
-18
-16
-14
-15
-14
-14
-13
-11
-11
-11
-9
-9
-8
-7
-8
-6
-5
-5
-3
-3
-2
-2
0
1
0
1
2
3
2
6
4
6
7
7
8
9
10
10
12
10
11
13
15
15
16
16
17
16
16
18
23
20
20
23
22
22
23
25
25
24
25
26
26
24
25
25
26
26
26
27
27
26
24
24
23
23
24
23
22
22
20
21
19
18
19
19
17
16
15
16
15
13
14
14
13
11
13
12
10
9
9
11
9
7
6
7
5
4
5
3
4
2
2
2
0
1
1
0
0
-1
-1
-2
-2
-3
-2
-1
-2
-3
-5
-4
-4
-6
-4
-6
-2
-4
-2
-3
-4
-4
-3
-3
-4
-2
-5
-2
-1
-2
-3
-3
-4
-2
-2
-3
-2
-4
-1
-4
-3
-3
-2
-1
-2
-6
-1
-1
-2
-1
-3
0
0
-4
-1
-1
-1
-2
-3
-1
1
-3
-1
0
0
1
1
1
1
1
0
0
1
2
2
1
1
1
0
2
0
2
3
3
2
3
2
1
2
2
4
2
1
2
2
1
3
2
3
4
1
2
4
2
2
2
3
2
2
2
3
3
2
3
3
2
1
2
1
1
2
2
1
3
1
1
1
# 0 24 XYSEL
2
1
2
2
2
2
2
1
2
3
2
3
5
3
3
2
2
4
3
2
4
3
1
1
2
2
1
2
2
2
2
1
2
0
2
1
2
0
1
3
2
1
0
0
0
1
1
1
3
1
-1
0
2
0
0
1
0
1
0
1
0
1
1
2
1
2
1
2
1
1
0
2
2
2
2
2
1
2
0
1
2
2
2
2
1
1
1
2
2
1
0
0
1
1
2
3
1
2
-1
0
1
-2
81
85
84
83
83
84
83
84
82
82
80
79
80
80
77
78
76
74
74
73
69
69
66
64
64
63
61
59
60
55
53
52
52
52
48
48
47
45
42
41
39
39
38
37
36
33
33
31
33
30
29
28
29
27
24
24
25
22
21
19
18
19
18
18
18
18
17
17
16
14
13
13
12
14
13
11
12
10
8
10
9
9
9
8
9
6
5
7
7
6
5
5
5
5
6
4
3
3
3
4
4
3
2
2
3
1
0
0
3
2
2
1
0
0
1
1
1
0
-1
1
1
-1
-1
-2
-2
-1
-2
-1
-1
-2
-3
0
-1
-2
-2
-2
-3
-2
-2
-1
-1
-2
-3
-2
-1
1
0
-2
-2
-1
-3
-1
1
-1
-2
-1
-1
1
1
0
1
-1
-3
0
-2
-2
1
1
-1
-2
-1
-1
0
-2
-2
1
1
1
1
0
2
1
1
3
1
-2
3
4
1
0
1
1
0
2
2
2
2
2
3
5
2
1
1
1
2
1
-2
3
2
2
1
3
3
1
0
1
3
1
0
1
1
2
0
1
2
2
0
2
2
3
1
4
2
2
3
2
1
2
2
2
2
1
2
1
-2
1
1
0
2
1
2
2
1
0
0
1
-1
2
2
2
2
1
2
2
0
0
2
1
2
3
3
1
1
1
3
2
1
1
1
0
2
3
2
4
3
2
3
3
3
4
3
2
5
4
2
4
3
5
3
2
3
3
2
3
2
4
3
2
3
4
2
2
3
3
3
1
2
5
2
2
3
2
3
2
2
3
3
4
4
2
4
3
3
1
3
2
1
2
-1
2
1
2
2
0
1
1
0
0
1
-2
-1
-1
1
-1
-3
-1
1
-1
-1
-1
0
2
-1
-1
0
-1
1
-1
2
2
1
0
1
0
0
1
1
1
0
1
0
1
1
1
-3
2
-2
-2
0
0
0
-2
-2
2
1
-1
0
1
2
-2
-1
1
0
-2
0
1
2
1
-1
-1
0
-2
-1
2
0
2
1
0
-2
-1
0
1
0
2
2
-3
-1
-1
0
2
-2
-1
1
0
-2
-1
0
1
0
0
0
1
1
-2
0
1
0
0
1
1
3
1
0
1
1
2
-2
0
-1
-1
2
1
-1
0
3
1
2
2
1
0
1
1
1
-2
1
1
0
1
-2
0
1
0
0
1
0
0
3
1
3
2
-1
2
3
1
-1
2
1
0
0
0
0
1
1
1
2
1
3
2
0
1
-1
-1
-1
-1
-2
1
-1
0
-29
-32
-33
-34
-33
-31
-33
-32
-32
-33
-35
-32
-33
-33
-33
-35
-33
-32
-33
-31
-31
-33
-33
-34
-33
-32
-33
-32
-31
-32
-32
-32
-32
-31
-33
-33
-32
-33
-32
-33
-33
-32
-33
-33
-32
-32
-32
-33
-32
-31
-31
-33
-33
-33
-32
-33
-33
-32
-33
-33
-30
-32
-31
-31
-33
-33
-35
-32
-32
-30
-32
-32
-32
-30
-32
-32
-32
-33
-33
-32
-31
-32
-32
-33
-32
-34
-32
-34
-31
-32
-33
-33
-30
-32
-32
-33
-33
-32
-32
-33
-31
-34
-32
-31
-29
-33
-34
-33
-32
-32
-32
-34
-31
-31
-33
-32
-34
-33
-31
-33
-31
-31
-32
-32
-31
-30
-29
-27
-26
-28
-27
-27
-26
-25
-24
-21
-21
-22
-20
-19
-19
-19
-20
-18
-17
-16
-16
-15
-14
-13
-12
-11
-10
-11
-8
-9
-8
-8
-10
-7
-7
-6
-6
-5
-5
-5
-3
-5
-3
-1
-1
-1
1
2
2
3
6
5
5
6
7
7
6
6
9
9
9
11
10
10
13
11
13
13
13
15
16
15
15
15
16
15
18
17
17
18
18
20
20
20
20
19
18
21
18
19
21
21
21
19
20
21
19
20
19
20
19
19
19
19
18
16
17
18
18
17
18
18
18
16
15
18
16
14
14
15
15
14
12
13
11
13
11
11
11
11
10
10
9
10
9
10
8
9
9
8
9
8
8
8
7
7
6
7
5
6
6
4
4
5
6
5
5
5
3
5
3
4
5
4
2
2
3
2
1
3
3
1
1
2
4
3
2
-1
1
1
2
2
1
1
1
0
0
0
1
1
1
-1
0
0
0
-2
-3
-3
4
-2
-2
-1
-2
0
-2
-2
-3
-3
-2
-4
0
-2
-3
0
0
-2
-1
-1
-2
-4
-3
-1
0
-1
-2
-2
-1
-2
-3
-2
-2
-3
-2
-2
0
0
0
-2
-2
-3
-3
-2
0
-1
1
0
1
1
-2
2
0
1
2
1
# 0 25 XYSEL
1
1
2
3
2
2
2
1
3
3
1
2
1
1
2
1
1
3
3
1
1
2
0
-2
-1
1
1
0
1
0
0
1
1
-2
0
-2
-2
1
0
-1
0
0
-2
-1
1
-1
1
-3
1
-2
-2
-2
0
-2
-2
-2
-1
1
-1
-2
1
-2
-1
0
1
1
1
-2
-2
-1
-1
-2
1
-1
-2
0
-2
0
1
-1
1
-1
-1
-1
-1
-2
1
1
-2
1
0
-2
0
-2
-1
-1
1
-2
-1
-1
0
0
80
81
83
82
83
83
80
80
80
79
78
77
74
74
72
69
66
63
63
62
60
57
56
52
52
52
48
45
46
42
42
41
39
40
37
34
34
33
31
31
29
30
29
27
27
26
24
23
23
21
22
19
18
19
17
16
17
14
14
14
14
14
12
11
11
11
8
10
9
7
8
6
7
7
2
5
7
5
3
1
2
4
3
0
4
6
3
3
2
-1
3
2
1
3
1
1
2
2
1
1
1
2
0
0
4
2
1
2
2
2
2
2
2
2
1
3
2
2
2
3
1
2
1
0
3
3
1
2
3
-1
2
2
1
1
1
2
3
1
2
1
1
4
2
1
2
3
2
2
1
2
2
0
1
3
2
2
2
2
2
2
2
4
3
1
1
3
3
2
0
2
3
0
3
2
1
3
2
1
5
3
2
3
4
2
1
3
3
4
3
3
4
4
3
2
2
1
1
1
2
2
1
1
0
2
2
2
2
3
0
2
3
2
2
2
1
0
0
1
2
1
2
1
0
1
1
-2
1
2
2
0
2
1
1
0
-1
0
1
-2
-1
-3
1
0
-2
-1
1
-1
-2
-3
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-2
-2
-3
-2
-1
-3
-4
0
-3
-2
-2
-2
-3
-2
-3
-2
-2
-3
-4
-1
0
-2
-3
0
-2
-1
-2
-1
-2
1
-1
0
0
-1
-3
-2
-2
-4
-2
-2
-1
-2
-3
2
-2
-3
-2
-1
-3
-2
-2
-3
-2
-2
-2
1
0
-2
-1
-2
-2
-1
-1
1
0
-1
1
0
-1
-1
-1
1
-1
-1
0
1
-1
1
-2
0
1
2
1
2
-1
-1
0
0
1
1
2
1
-1
-1
1
1
0
1
2
0
-2
1
0
2
1
1
1
-1
1
1
1
0
0
1
3
2
1
1
2
1
1
2
1
2
1
2
2
1
1
3
1
2
1
0
1
1
2
2
1
2
3
2
2
3
3
1
3
1
1
2
1
0
3
2
0
1
2
2
1
2
4
2
1
0
2
4
4
3
2
3
2
1
2
2
2
1
3
2
2
1
4
2
2
2
0
1
0
2
3
3
1
2
1
1
1
1
3
2
2
0
3
2
1
0
1
1
1
2
2
0
1
1
2
1
2
2
0
0
1
3
2
2
2
1
1
1
2
2
0
1
2
1
2
0
-1
3
1
3
2
1
2
0
1
2
0
-1
0
1
1
0
0
1
1
-1
-1
2
-1
-28
-33
-35
-35
-36
-36
-35
-34
-35
-34
-33
-33
-36
-36
-34
-35
-37
-37
-33
-34
-36
-35
-33
-36
-36
-34
-33
-35
-34
-35
-34
-35
-36
-34
-34
-34
-36
-35
-35
-34
-36
-34
-35
-36
-34
-33
-35
-34
-35
-34
-34
-34
-36
-34
-36
-35
-33
-34
-35
-34
-34
-34
-34
-35
-35
-33
-33
-35
-35
-35
-35
-36
-34
-33
-33
-35
-35
-34
-35
-34
-35
-32
-34
-35
-34
-32
-33
-35
-33
-33
-34
-34
-35
-34
-33
-35
-35
-32
-34
-32
-30
-28
-30
-29
-29
-26
-23
-24
-24
-23
-22
-22
-21
-21
-18
-18
-17
-17
-14
-16
-14
-14
-13
-12
-12
-10
-9
-7
-7
-8
-7
-5
-3
-5
-4
-2
-3
1
-1
0
1
1
1
4
3
5
6
6
6
9
8
9
9
9
10
13
12
13
14
15
14
16
14
17
17
17
17
18
19
19
20
17
19
19
19
20
21
18
19
19
18
19
18
18
18
18
18
17
16
18
17
17
17
16
15
15
17
15
13
13
14
14
12
9
10
12
10
9
10
9
8
8
7
9
7
6
6
6
7
7
5
6
6
4
4
7
4
4
3
4
4
5
3
3
3
3
4
2
3
3
3
2
2
1
1
3
2
1
3
2
1
0
-1
1
-2
1
1
2
0
0
-2
0
1
0
1
1
-1
-2
3
1
0
1
0
-2
-1
-1
1
0
-3
-1
0
0
1
-2
0
1
0
-2
1
-1
0
0
2
2
0
0
2
2
-1
1
0
1
1
1
3
2
2
2
2
2
1
1
0
3
2
1
1
1
0
0
0
0
0
1
1
1
0
1
1
-1
2
1
1
1
1
1
0
1
-1
0
0
-1
0
-1
2
0
-3
0
0
0
-1
-2
2
-1
0
1
2
2
-1
-2
1
0
1
0
1
3
1
0
1
1
-1
0
-1
3
1
0
2
1
2
0
1
# 0 26 XYSEL
1
0
3
2
2
2
2
2
1
1
1
2
1
0
2
3
0
1
2
3
2
1
2
1
0
2
1
1
2
3
2
2
1
0
2
2
2
2
1
1
2
2
1
4
0
0
3
1
-2
1
0
2
1
1
2
2
1
0
3
2
1
1
2
2
2
2
4
2
1
2
2
5
3
3
3
2
1
1
4
3
2
3
2
1
2
2
2
2
2
1
4
3
-1
2
2
1
1
2
4
1
2
39
85
83
83
84
84
83
84
82
83
81
79
79
78
75
73
74
72
69
68
68
66
65
62
60
61
57
55
56
54
53
52
50
50
50
46
44
46
42
42
41
41
42
39
38
38
37
36
35
34
34
36
33
32
33
32
30
29
31
29
29
27
27
26
26
25
25
23
23
22
23
22
21
20
20
19
19
19
20
19
18
16
17
18
17
16
16
15
14
15
13
15
13
13
12
14
14
11
13
13
12
9
10
12
10
9
8
12
10
9
9
7
6
7
8
7
8
7
5
6
7
6
6
4
5
5
5
4
5
3
4
6
4
5
5
4
5
5
3
3
4
5
3
2
5
4
3
3
2
2
2
3
4
2
1
1
0
3
3
0
0
0
-2
-1
1
1
1
-1
0
0
-1
-1
2
1
0
-1
-1
1
0
0
0
0
-1
1
0
-2
-1
-1
-1
3
2
1
0
1
0
-1
0
-2
1
1
-1
2
1
-1
1
0
1
1
2
0
0
-1
0
1
0
1
1
-1
-1
0
0
0
-1
-1
0
0
-1
1
1
-1
1
0
0
1
0
1
1
0
1
1
1
-2
0
0
0
-1
-1
-1
-1
-1
-2
-1
-1
-2
-1
-1
0
-1
1
3
-3
-2
-2
-1
0
-2
-3
0
1
-1
0
-1
-2
1
-1
1
0
0
0
1
-2
1
-2
1
2
2
1
1
-1
0
2
2
0
2
2
2
1
1
2
5
2
2
2
2
1
1
-2
3
2
2
4
0
1
1
1
2
2
-1
2
2
1
2
3
1
1
0
0
0
-1
0
1
0
1
0
0
1
-1
-2
1
1
0
-1
2
1
1
1
2
4
2
0
3
3
0
2
1
3
4
1
4
4
2
3
2
3
2
3
3
3
1
1
5
4
3
3
3
2
3
2
3
3
1
2
4
2
4
3
4
4
3
2
5
3
3
5
2
3
4
3
3
3
2
3
3
4
3
2
3
1
2
2
3
2
3
4
2
3
2
0
4
2
2
3
4
3
1
2
2
2
1
3
2
1
4
4
3
3
2
2
3
3
1
3
5
3
3
3
2
2
3
5
4
2
0
3
4
1
2
2
3
2
1
2
4
3
2
2
2
4
1
2
2
1
2
3
1
1
-1
1
1
3
2
1
0
0
1
3
0
0
2
0
1
1
-1
0
-1
-2
2
2
0
-2
-1
3
0
-1
2
2
0
0
0
2
1
1
1
1
0
3
2
1
-28
-33
-36
-34
-34
-35
-35
-36
-34
-35
-35
-38
-35
-34
-34
-35
-36
-34
-35
-35
-34
-35
-36
-35
-34
-35
-35
-36
-34
-33
-35
-34
-35
-35
-34
-35
-35
-34
-35
-35
-35
-34
-36
-34
-35
-34
-34
-35
-35
-34
-34
-35
-35
-34
-32
-35
-35
-34
-35
-34
-32
-35
-34
-35
-34
-34
-34
-35
-35
-35
-35
-33
-34
-34
-36
-34
-35
-35
-33
-35
-33
-35
-35
-32
-34
-35
-34
-34
-35
-35
-35
-34
-34
-35
-34
-34
-35
-35
-36
-35
-35
-36
-34
-32
-34
-36
-34
-33
-33
-33
-33
-30
-29
-29
-30
-28
-27
-27
-27
-28
-23
-26
-24
-22
-23
-23
-21
-20
-20
-18
-18
-17
-17
-16
-16
-14
-14
-13
-13
-13
-10
-11
-11
-7
-8
-9
-7
-6
-6
-6
-5
-4
-4
-3
-3
0
-2
-1
1
0
1
1
2
3
4
4
6
7
7
8
8
9
9
9
10
10
10
11
12
13
12
14
14
13
15
15
16
15
15
15
16
15
16
14
16
16
14
16
15
14
14
16
15
15
14
14
14
12
12
12
15
12
13
10
10
12
13
14
12
11
11
11
10
10
10
9
9
9
8
8
8
7
7
9
7
7
9
9
6
7
7
8
8
5
5
6
7
5
6
5
5
5
5
6
7
5
5
5
5
6
5
6
5
4
5
5
6
6
7
6
4
5
5
5
5
3
6
7
5
7
6
4
5
5
6
6
5
5
6
5
5
6
5
5
6
3
6
5
4
4
5
3
6
4
5
2
4
2
3
5
3
5
3
3
3
5
3
2
2
3
4
1
2
5
3
3
4
4
4
4
3
5
3
3
3
4
3
4
3
4
3
3
3
3
3
2
3
3
3
4
3
4
4
4
1
2
3
3
4
2
5
3
4
3
2
2
3
5
3
3
5
4
4
4
6
6
3
3
4
5
3
# 0 27 XYSEL
0
1
-1
2
1
1
2
0
0
-2
-1
1
1
1
-1
-1
0
-2
-2
-1
-1
1
1
0
1
1
0
0
1
1
0
-1
1
0
0
0
1
1
0
1
1
1
0
0
0
-1
2
-2
3
1
1
2
-1
-2
0
1
0
0
-1
-1
-1
-2
-1
2
-1
0
0
1
-1
1
-1
1
0
-1
-2
1
1
1
2
1
2
0
0
1
0
-3
1
0
0
1
0
0
1
-1
1
0
1
1
-1
1
0
-1
82
81
81
83
83
82
80
80
79
80
75
75
77
73
72
70
67
65
65
62
63
59
59
57
54
55
53
51
50
50
46
46
44
42
41
43
39
38
38
36
34
32
33
34
32
31
32
29
28
28
26
28
26
24
24
24
24
22
21
22
20
19
19
17
17
17
17
16
15
13
16
15
13
11
14
11
13
11
12
10
8
9
9
9
8
9
10
9
7
5
6
7
6
7
7
6
5
6
5
6
5
5
6
5
3
4
4
3
5
3
4
3
1
2
3
2
2
1
5
1
2
2
2
1
2
2
1
1
1
-2
1
-2
1
1
2
-2
-1
1
1
0
-2
1
2
-1
-2
1
1
0
0
1
1
0
1
1
0
0
1
-2
1
3
2
1
0
1
-1
1
1
1
1
5
2
1
1
1
-2
1
3
1
2
1
2
1
0
1
1
1
2
1
0
1
1
0
1
1
1
1
0
1
0
1
2
1
0
0
-1
1
1
1
-1
0
1
0
1
0
-1
1
-1
1
-2
-2
0
0
-3
-1
-1
-2
-2
-2
-1
-2
-3
-2
-2
-2
-1
-1
-4
-3
-4
-3
-1
-2
-4
-2
-2
-1
1
-2
-2
-2
-3
-1
0
-1
-2
-2
-1
-2
-2
-1
-2
-2
-2
-2
-3
-2
-1
-2
-1
-2
-5
0
0
1
-3
-3
2
-2
-3
-1
0
-2
-1
-1
-2
-1
-2
-4
-1
-3
-3
-1
-1
-1
-1
-4
-1
-2
-4
-1
-1
-2
0
-3
-1
-2
-5
-3
-1
-2
0
-1
-1
-2
-1
-2
-1
1
-3
-3
-2
-1
0
0
-3
0
-1
-1
1
1
1
1
-3
0
2
1
-2
1
1
0
0
1
1
1
0
2
2
2
1
2
3
1
1
2
1
1
-1
1
3
2
0
0
2
0
1
2
0
1
0
-1
0
1
-2
1
1
1
2
1
2
2
-1
-1
2
0
1
1
1
2
0
0
0
1
1
1
1
1
1
-1
2
2
2
1
3
0
1
1
1
2
1
1
2
0
0
2
3
2
-1
-1
2
1
1
1
2
1
0
1
3
1
0
0
2
2
-1
-1
1
1
1
2
0
1
0
2
2
0
2
2
1
3
2
4
2
2
1
1
1
1
2
1
0
2
2
3
1
-1
1
2
0
0
0
0
1
0
-1
1
-2
-1
0
0
-1
-1
0
-1
-1
-2
-2
1
-1
-1
-2
-2
-2
-1
1
-1
-3
-2
0
-1
-1
-2
-2
-1
-3
-2
0
-1
-2
-3
1
-2
-2
-1
1
-1
-2
-2
0
0
-41
-43
-43
-43
-43
-42
-42
-44
-43
-41
-42
-44
-42
-43
-43
-44
-42
-42
-43
-44
-42
-42
-43
-42
-42
-42
-42
-42
-43
-42
-44
-43
-42
-41
-43
-42
-43
-42
-40
-40
-43
-42
-42
-42
-43
-42
-43
-43
-42
-42
-42
-42
-41
-42
-43
-40
-42
-43
-44
-43
-42
-43
-43
-43
-41
-41
-43
-41
-43
-41
-43
-41
-42
-42
-42
-40
-39
-39
-37
-38
-36
-37
-37
-34
-33
-33
-31
-31
-30
-29
-29
-27
-26
-27
-27
-25
-23
-24
-22
-21
-22
-20
-19
-18
-17
-17
-19
-15
-12
-14
-13
-13
-11
-11
-11
-9
-7
-7
-6
-6
-2
-4
-3
-3
-1
-2
-1
1
2
1
2
2
5
4
5
6
6
6
8
8
8
6
8
8
8
10
10
10
10
9
9
10
10
9
11
11
11
9
9
10
9
10
11
10
9
8
9
10
8
8
10
8
8
7
5
7
8
7
7
8
5
6
5
5
5
6
6
6
5
5
5
5
3
5
3
3
2
4
5
3
3
2
4
3
4
2
3
3
2
2
4
3
2
1
3
4
3
2
5
2
3
2
2
2
1
1
3
1
2
2
2
3
1
2
2
2
0
1
3
1
2
1
1
2
1
2
3
1
2
1
1
4
2
1
3
1
3
1
2
1
0
3
2
1
2
3
3
0
0
2
1
1
1
1
1
1
2
2
2
1
2
1
4
2
2
2
3
3
1
1
1
1
2
1
0
3
0
1
1
1
1
-2
0
2
-2
-1
0
0
0
0
1
1
1
0
-1
0
0
-1
-2
-1
1
-1
-2
1
1
-1
-2
-1
1
0
-1
-1
-3
0
-1
-1
0
-1
-2
-2
-1
0
-3
-1
0
1
1
-2
-1
-2
-3
-1
-2
1
1
2
1
0
0
0
1
1
0
-2
-1
0
2
-1
1
2
-1
-2
0
1
1
2
0
0
0
1
# 0 28 XYSEL
-2
0
-2
-2
0
0
-1
0
-1
0
1
0
0
-2
-2
0
2
0
1
-1
-2
-1
-2
1
-1
-1
0
-2
-1
-2
-1
0
-1
-1
-1
-2
-1
-1
0
0
0
0
0
-2
-2
-1
0
1
1
0
1
0
1
0
-1
-1
1
1
-2
1
-1
0
0
4
0
1
1
1
0
-4
1
2
0
2
2
1
0
0
2
1
1
0
2
-1
0
1
0
0
2
-1
0
0
-2
0
0
0
0
0
1
1
0
0
82
81
82
84
80
80
81
80
78
77
76
76
74
69
67
65
62
60
58
55
53
49
48
46
44
41
40
38
35
34
31
31
29
26
25
26
24
22
20
21
18
15
14
16
13
14
14
13
12
10
8
7
8
8
6
6
5
3
3
4
2
2
1
2
-1
0
1
1
0
1
-1
-1
-1
-3
-4
-2
-3
-3
-2
-1
-3
-4
-5
-3
-2
-2
-4
-5
-3
-3
-4
-3
-5
-4
-2
-4
-3
-2
-5
-3
-5
-2
-4
-3
-3
-4
-3
-3
-3
-1
0
-1
-2
-2
1
-2
-2
-3
1
0
0
1
-1
0
-1
2
2
2
0
-1
-1
3
2
0
2
2
1
3
2
-1
1
1
2
2
2
2
2
3
2
2
2
4
3
2
2
3
3
2
3
1
3
3
2
3
1
3
3
2
2
6
3
5
3
2
2
3
3
1
2
2
4
4
3
2
3
3
4
2
3
3
1
1
3
3
0
1
2
0
1
3
2
2
0
1
2
2
-1
1
0
2
1
1
0
3
0
1
0
0
0
-1
1
1
0
-1
0
-1
0
1
-1
0
1
-1
-2
1
0
0
-1
1
1
-1
-1
0
1
1
-1
-1
1
1
-1
-2
1
2
0
1
-2
0
1
1
0
2
-2
0
1
1
-1
2
2
1
2
1
2
1
3
1
2
4
2
2
2
2
1
2
2
2
1
2
3
2
3
1
1
1
2
1
2
2
2
1
2
3
3
2
1
1
2
2
1
2
0
2
1
0
2
1
2
-1
0
2
0
-1
0
0
-2
0
-1
2
2
1
1
0
1
-1
1
2
0
0
0
2
1
-1
-2
1
-1
0
-2
0
2
1
0
-2
1
0
0
-2
2
1
0
-1
0
1
0
-2
2
1
1
2
0
-2
-1
1
1
0
1
-2
2
1
-2
-1
-1
-2
1
-1
-1
-2
-1
-2
-2
-2
-2
-1
-2
-1
-2
0
-1
-1
-2
-2
0
-1
0
0
1
-2
-2
-1
0
-1
-2
0
-2
1
0
-1
-2
-1
1
-2
-1
-1
1
0
1
0
1
-2
3
-1
-1
1
1
0
1
-1
0
0
-1
1
1
0
0
0
2
2
1
0
1
2
2
2
2
0
0
1
1
0
1
2
2
-2
1
2
1
1
-1
1
2
1
0
1
0
0
1
2
-1
-1
-1
0
1
0
-3
0
1
0
2
2
1
-1
-2
0
2
0
1
0
2
1
0
-2
0
0
1
1
3
-2
-2
0
0
-1
0
3
-1
1
0
1
2
1
-1
-19
-23
-25
-24
-25
-24
-25
-27
-24
-24
-25
-26
-24
-25
-26
-24
-24
-25
-24
-24
-25
-26
-27
-24
-25
-25
-26
-25
-24
-23
-24
-26
-25
-24
-24
-24
-23
-23
-25
-24
-26
-26
-24
-25
-25
-25
-25
-25
-24
-24
-24
-26
-25
-26
-25
-25
-23
-24
-25
-24
-22
-25
-25
-23
-23
-26
-24
-24
-23
-27
-25
-25
-24
-24
-25
-25
-25
-25
-27
-24
-23
-25
-25
-25
-24
-24
-25
-26
-24
-26
-24
-23
-24
-23
-25
-25
-26
-26
-24
-23
-23
-23
-26
-25
-23
-24
-26
-25
-23
-23
-22
-22
-24
-23
-22
-20
-19
-19
-19
-18
-17
-15
-15
-14
-12
-12
-13
-12
-11
-9
-9
-8
-7
-6
-6
-6
-6
-4
-2
-2
-2
-2
0
1
1
3
5
5
5
6
5
7
8
8
8
11
12
12
14
14
14
15
17
18
17
18
19
18
20
19
22
21
22
23
24
24
24
25
26
26
26
25
25
26
25
24
26
24
21
23
21
22
22
20
19
19
17
17
15
18
16
15
14
15
13
12
12
12
13
12
10
9
8
7
6
8
7
7
5
4
5
6
4
4
3
3
2
2
2
1
0
0
-1
2
1
-1
1
1
1
-3
-2
2
0
-2
-1
-1
-1
-3
-2
-1
-3
-1
-3
1
0
-2
-2
0
-3
-1
-3
-3
0
-2
-3
0
-1
-2
-3
-1
-1
-2
-3
-1
-1
-1
-2
-3
-3
-2
0
0
-1
-1
0
1
-1
-2
0
-1
0
-1
0
1
0
0
2
2
1
0
0
0
-1
-1
1
1
2
2
2
3
2
4
2
2
2
0
3
3
2
0
2
3
2
2
2
2
2
3
4
2
2
2
2
3
2
1
2
2
3
2
2
2
2
3
1
1
2
2
1
3
0
2
0
-1
0
1
1
-1
-2
0
1
-1
-1
-3
0
0
-2
-1
0
-1
-1
-1
-1
-1
-2
-1
-2
-2
1
0
0
# 0 29 XYSEL
2
0
2
2
1
2
2
0
1
2
2
1
2
1
2
-2
1
2
2
0
1
2
1
0
1
2
-1
0
-3
0
-1
-1
0
1
-2
-2
-2
1
-2
0
-1
1
0
-2
1
1
-1
-1
1
1
-1
-2
-3
0
0
-1
2
1
-1
0
0
0
0
0
-2
0
1
0
-2
1
0
1
2
2
1
-1
0
-2
-1
1
1
-2
-1
-1
2
0
2
3
0
-1
-1
-1
-2
3
1
0
1
0
1
0
0
1
82
84
86
86
83
84
84
82
81
80
79
77
77
75
72
70
68
67
65
62
60
59
57
54
51
50
51
46
44
45
40
40
39
38
36
33
31
32
29
30
30
27
24
25
23
22
19
19
20
19
17
16
18
16
14
12
13
14
11
13
11
9
8
9
9
8
7
6
6
6
5
4
4
4
4
3
4
3
2
1
1
-1
-2
-1
2
-1
-3
-1
1
-2
-3
-1
-1
-3
-4
-2
-2
-1
-3
-2
-2
-2
-1
-3
-3
-2
-3
-3
-3
-4
-3
-2
-5
-5
-3
-2
-2
-3
-4
-3
-1
-2
-3
-3
-2
-2
-3
-3
-2
-2
-3
-1
-2
-3
-3
-1
-3
-3
-1
-1
-2
-1
-4
-1
-3
-2
-1
-1
-1
-1
-2
-2
-2
-2
-1
1
-2
-1
-1
1
0
-2
-3
-1
0
-3
0
2
-3
1
-1
0
1
0
-2
-1
0
2
1
0
1
-2
-2
1
0
0
1
2
-1
1
1
-1
-2
1
1
2
1
1
3
2
1
0
0
0
2
1
3
1
1
0
2
2
1
1
1
1
1
0
2
2
1
3
2
1
0
0
1
0
1
1
1
0
1
2
2
3
-1
1
3
3
1
5
4
1
2
3
2
4
2
5
3
2
3
6
2
2
2
3
3
4
2
3
2
1
1
1
1
1
-2
0
1
0
-1
2
0
1
-1
0
-2
1
1
0
1
1
-2
0
-1
0
1
-1
1
1
0
1
-1
-3
2
1
-1
-1
2
1
-1
1
0
1
1
0
1
1
-1
1
2
0
1
-1
0
1
1
-2
1
0
1
1
1
0
-2
-1
-1
1
0
-1
1
0
-1
1
-2
-2
-4
-1
0
1
1
1
1
0
-2
0
-1
1
1
-4
-2
-2
-2
1
-1
-1
2
0
0
2
-2
0
2
1
2
2
-3
0
3
2
1
2
2
2
1
0
4
2
2
2
2
2
1
0
2
2
1
1
1
2
0
1
1
3
3
1
2
1
0
1
2
-2
0
1
1
0
1
0
2
-3
-2
1
1
0
1
0
1
1
0
-1
1
1
2
1
0
-2
-2
1
0
2
-3
0
-1
-2
-2
-1
0
-1
-1
0
-3
-2
-2
-1
0
-3
1
-1
-2
-2
-1
1
-1
-1
-1
2
-1
-2
-2
0
-1
-2
-1
-2
-1
-2
0
-1
-1
-1
-1
-2
-2
-1
-1
-1
-2
-3
-1
-3
-3
-2
-2
-2
-2
-2
-2
-3
-3
-2
-2
-3
-2
-3
-2
-2
-2
-2
-2
-3
-3
-4
-1
-2
-2
-3
-2
-2
-3
-2
-2
-2
-3
-1
1
-18
-24
-25
-26
-25
-26
-25
-27
-27
-27
-25
-25
-25
-25
-26
-26
-27
-27
-26
-25
-25
-26
-24
-25
-26
-26
-26
-25
-25
-26
-26
-27
-26
-25
-24
-25
-26
-25
-26
-26
-27
-26
-26
-24
-26
-27
-27
-26
-25
-25
-26
-26
-27
-25
-24
-26
-26
-26
-27
-26
-27
-26
-25
-25
-25
-24
-27
-27
-26
-26
-26
-24
-26
-23
-26
-26
-27
-24
-25
-26
-27
-26
-25
-26
-26
-24
-26
-27
-25
-26
-26
-27
-24
-24
-26
-26
-25
-26
-25
-25
-26
-26
-26
-26
-24
-25
-27
-27
-24
-24
-26
-27
-24
-22
-24
-23
-25
-26
-26
-27
-25
-26
-25
-26
-25
-24
-25
-27
-26
-24
-25
-26
-26
-26
-25
-21
-22
-19
-20
-20
-19
-19
-19
-18
-16
-16
-14
-11
-12
-13
-11
-11
-10
-11
-9
-9
-8
-6
-6
-7
-3
-3
-6
-3
-3
-4
-1
1
0
1
2
2
2
3
3
6
5
6
5
7
9
9
9
9
9
10
12
13
14
14
15
16
16
17
17
18
17
18
19
21
20
18
18
22
21
22
23
23
22
22
21
22
21
20
22
22
21
20
21
21
21
19
19
19
18
18
17
16
16
14
15
14
15
13
13
13
13
13
11
11
9
10
8
11
7
8
8
8
6
7
5
6
7
5
4
7
4
2
1
3
4
2
2
2
3
3
2
1
1
2
1
2
1
0
-1
0
0
0
-1
-1
0
1
-2
0
1
-2
-1
-2
0
-3
-1
-1
0
0
-2
-2
-2
-2
-2
-4
-2
-1
-2
-2
-1
0
-2
-2
-3
-2
-2
-2
-2
-2
-1
-2
-2
-1
0
1
-1
-2
-1
2
-2
-1
-1
1
-1
1
1
0
1
1
2
1
0
1
1
0
1
2
2
1
0
0
1
0
-2
1
1
0
2
0
1
0
-1
1
1
1
1
-1
2
1
2
-1
2
0
0
2
2
1
0
1
1
1
1
0
0
0
1
# 0 30 XYSEL
1
2
1
3
2
3
1
0
3
1
2
1
1
3
3
2
3
2
2
1
2
2
2
3
3
2
4
2
1
1
3
3
1
2
2
1
2
1
3
2
0
1
2
3
1
1
2
4
0
0
1
2
2
3
2
3
1
2
2
1
3
2
1
2
1
3
1
2
1
0
0
2
1
0
0
2
2
1
2
2
2
0
-1
2
2
1
0
1
2
1
0
1
1
0
1
0
2
2
0
-1
0
3
82
80
83
82
80
79
78
77
73
70
69
67
64
61
60
60
56
51
50
50
48
45
43
41
39
39
36
36
33
31
30
29
27
27
25
24
23
22
19
19
18
17
16
17
16
15
13
12
11
11
10
9
8
7
8
8
9
6
6
5
4
4
4
3
3
3
5
4
3
2
3
2
2
1
2
2
0
1
2
1
0
1
2
1
-1
0
0
-1
0
-2
0
-2
0
0
-1
-1
-2
0
1
-2
-1
0
-1
-1
-2
0
0
-1
-1
0
-2
-1
-2
0
-2
-1
-1
1
0
-1
-2
1
1
0
-1
-1
-1
1
1
0
-1
-1
-1
-2
-2
-1
0
0
0
-2
1
1
1
0
0
-1
-2
-1
1
1
0
1
1
-2
-3
-1
1
-1
0
0
0
1
-2
-1
2
0
-2
0
-2
-1
2
-2
1
0
-1
1
1
-1
-2
-1
-1
1
0
-1
-1
-1
-1
1
1
1
1
3
-2
1
1
0
-2
-2
-1
2
1
1
0
0
1
-1
0
2
0
-2
-1
0
-2
-2
0
0
1
1
-1
-2
-2
0
0
-1
-2
1
0
-1
-2
-1
-1
0
-1
-1
1
0
0
-1
0
0
3
1
1
2
0
-2
-1
-2
0
1
-1
-2
2
1
-2
-4
-3
-3
-3
-3
0
-2
-2
-1
-2
-2
-1
-2
-1
-2
-4
-2
1
2
1
-1
-2
-3
-2
-2
-1
0
-1
-1
0
-2
-3
-1
-1
-3
-1
1
-2
2
1
1
-1
-2
0
1
2
-2
-1
-1
-1
1
-1
1
1
0
0
1
-2
0
2
1
2
1
0
1
1
-2
2
1
0
2
1
1
1
-1
2
2
0
0
1
1
0
1
1
2
1
-2
1
0
-1
1
0
0
1
-1
0
1
0
-2
2
-1
-1
0
1
0
1
-1
1
-1
1
-1
1
1
-1
3
2
2
2
1
1
2
3
2
2
1
1
2
2
1
1
2
2
2
1
3
3
1
2
2
3
1
2
3
3
1
0
2
1
1
2
3
1
1
0
2
3
2
1
1
1
-1
1
1
2
2
2
0
1
2
1
1
-2
2
4
2
1
2
1
-1
1
2
0
-1
2
1
0
1
2
0
1
1
0
2
2
2
-1
2
2
0
1
2
1
0
2
2
1
0
2
2
2
0
2
3
2
1
2
3
1
3
2
3
5
2
2
2
4
1
2
2
3
2
2
2
3
2
2
1
3
1
0
-1
2
1
1
1
2
2
0
1
2
0
-3
-1
0
-2
1
-1
-2
0
0
0
1
-30
-37
-35
-36
-36
-36
-34
-36
-37
-38
-35
-35
-35
-36
-35
-36
-37
-36
-37
-36
-35
-35
-36
-34
-37
-36
-38
-36
-36
-35
-36
-36
-36
-36
-36
-37
-36
-37
-35
-37
-35
-35
-36
-37
-37
-35
-35
-36
-37
-37
-37
-37
-38
-36
-35
-34
-35
-36
-36
-37
-37
-35
-35
-36
-38
-34
-31
-33
-32
-30
-30
-27
-24
-24
-23
-22
-21
-19
-18
-16
-15
-16
-14
-12
-11
-10
-8
-8
-5
-5
-4
-3
0
0
2
2
4
7
6
7
10
11
10
11
13
14
14
17
18
18
17
18
18
20
19
20
21
21
20
20
19
16
16
19
16
14
14
15
16
14
11
13
12
11
10
10
10
9
8
9
8
8
7
7
5
6
5
5
5
6
5
5
3
3
5
4
3
4
4
3
4
3
4
2
2
2
2
0
2
5
2
1
1
1
2
2
0
0
2
0
2
2
2
1
1
0
2
0
-1
2
2
0
3
1
0
-2
-1
2
1
0
0
1
0
2
2
1
1
-1
0
1
0
-2
-2
1
-1
-1
0
0
-2
-3
-2
-2
-1
-1
0
-2
-2
-3
-3
-2
-2
-2
-2
-3
-3
-4
-3
-2
-1
-3
-2
-3
-2
-2
-1
-3
-1
-3
-3
-1
-4
-3
-1
-2
-3
-2
-3
-4
-2
-1
-2
-2
-2
-2
-2
-2
-2
1
0
-3
-3
-3
-2
-3
-3
-2
-2
-1
1
1
-3
-3
-2
-1
-2
-2
-2
1
-1
-1
1
-2
-2
-2
1
-1
0
1
0
1
0
1
2
0
2
1
0
1
0
2
3
2
2
2
5
3
4
4
3
2
1
2
3
2
2
4
2
2
0
0
1
0
-1
2
1
0
-1
2
2
4
1
0
0
0
1
1
2
1
2
1
1
1
1
2
1
0
3
2
-1
0
2
1
2
-1
1
1
0
0
2
1
-1
-1
1
2
2
-2
1
0
1
-1
-2
# 0 31 XYSEL
0
1
-1
0
0
0
0
2
1
1
-1
1
1
-2
1
1
2
0
2
1
2
2
2
1
3
0
1
1
2
0
1
1
3
2
1
2
4
3
2
2
4
2
2
3
2
3
3
1
2
3
3
1
3
1
0
0
2
2
3
0
1
1
0
2
3
2
2
3
1
2
1
1
1
0
2
2
3
0
1
2
2
2
2
1
3
1
0
0
3
2
2
1
2
3
2
2
1
2
0
1
1
33
84
82
82
83
81
82
82
81
79
82
76
74
73
74
70
69
67
66
63
63
60
60
57
56
52
52
50
48
48
47
45
42
41
40
38
37
38
37
35
34
33
32
32
29
28
27
26
24
26
24
23
22
21
21
20
19
19
17
17
15
16
14
14
13
13
13
10
12
11
11
10
8
9
8
9
7
6
7
7
8
6
6
4
3
5
6
7
5
3
2
5
4
3
3
3
5
3
3
5
5
3
3
3
2
2
2
2
4
2
1
3
3
2
1
1
2
3
0
2
2
1
1
2
1
2
1
2
1
0
1
2
2
0
1
0
1
2
1
3
2
0
2
0
0
1
2
2
1
1
4
4
4
2
1
1
1
2
1
0
0
0
2
2
1
1
1
1
0
-2
1
2
0
0
1
0
0
0
-1
0
-1
1
1
1
-1
-2
1
1
1
-2
-1
0
-1
-1
2
1
-2
-2
0
0
-1
-3
1
-1
-1
0
0
0
1
-2
-2
-1
-2
-1
0
-1
-3
2
1
0
0
-1
0
-1
0
2
1
-2
0
1
0
-2
1
0
1
2
0
2
0
1
1
1
2
2
0
2
3
1
0
1
1
1
-3
1
1
3
2
3
1
0
3
3
1
2
2
2
2
3
2
4
1
3
2
2
1
2
2
3
3
1
1
2
1
0
2
3
3
3
4
4
2
3
3
2
1
2
1
4
3
2
2
0
0
0
4
1
2
2
3
2
1
2
4
4
3
3
2
4
1
3
2
2
1
2
2
1
2
3
2
2
2
2
4
2
1
3
2
2
1
2
3
2
1
1
1
1
0
4
2
2
2
-1
2
2
-2
0
3
3
0
1
1
3
2
0
-2
2
1
2
0
3
1
1
0
3
0
2
0
1
2
2
2
1
0
1
0
0
1
1
5
-1
1
-2
-1
0
1
2
-1
-1
0
1
-2
2
1
0
0
-2
1
2
2
2
2
2
2
2
2
1
1
1
1
2
1
1
2
1
0
1
1
1
3
0
1
2
1
-1
1
1
2
1
2
2
1
-2
2
2
1
1
1
1
1
-1
1
2
1
1
1
1
2
2
0
3
1
0
1
2
2
0
2
2
1
4
2
1
0
0
2
4
1
2
2
2
4
2
2
3
2
3
4
3
2
2
0
2
0
1
4
2
1
1
1
1
1
0
1
0
2
0
2
2
-1
1
0
0
2
0
2
0
1
1
-31
-38
-39
-36
-39
-39
-38
-38
-36
-37
-38
-38
-38
-38
-38
-39
-37
-37
-37
-37
-38
-39
-40
-37
-38
-37
-37
-38
-37
-38
-37
-36
-39
-38
-37
-36
-39
-38
-37
-37
-37
-37
-38
-38
-37
-37
-38
-39
-37
-38
-38
-38
-38
-39
-38
-38
-38
-38
-35
-38
-38
-35
-37
-38
-39
-35
-36
-38
-38
-38
-37
-38
-36
-37
-38
-38
-37
-38
-37
-38
-38
-35
-35
-38
-36
-35
-35
-33
-34
-31
-31
-29
-30
-27
-26
-27
-26
-26
-24
-24
-22
-22
-20
-21
-20
-18
-17
-15
-15
-15
-13
-13
-12
-10
-13
-11
-9
-7
-6
-5
-4
-4
-3
-3
-2
-1
0
2
1
3
4
5
5
6
7
6
7
8
9
10
11
13
13
13
15
13
15
14
18
16
18
16
17
19
19
18
21
20
18
17
18
18
20
20
19
18
18
18
18
17
18
17
17
17
14
15
15
15
14
13
12
13
13
10
13
11
10
9
10
9
9
10
8
9
8
7
6
5
6
6
6
6
5
5
5
5
3
3
5
4
5
4
3
3
3
5
2
2
2
4
2
3
2
4
2
2
0
3
3
1
2
3
2
1
3
2
3
1
1
1
0
1
0
0
1
2
1
1
0
-1
1
0
1
-1
0
1
1
0
1
1
-1
0
0
2
0
2
0
1
-2
-2
1
0
1
2
1
1
0
0
1
2
0
1
1
0
0
-1
1
1
2
1
1
-1
-3
0
-1
1
1
0
1
0
0
-1
0
1
-2
1
1
1
0
-1
-1
-1
-2
0
0
1
-2
-1
1
1
-2
-2
-1
1
1
0
0
1
-1
1
0
1
1
-2
-1
2
1
1
1
3
0
-1
1
3
3
2
1
1
2
2
1
1
1
1
0
1
1
2
2
2
1
2
0
3
2
1
2
0
1
1
1
0
1
3
1
1
1
1
1
1
2
# 1 0 XYSEL
2
0
1
1
1
-1
0
1
2
-1
1
-1
0
-2
1
-1
1
0
0
1
-1
-2
-1
-2
1
2
0
0
1
2
0
1
1
1
1
-1
2
2
1
3
2
0
0
2
2
2
1
1
1
0
2
3
2
1
-1
1
2
4
0
2
2
0
2
2
-1
1
0
2
1
1
3
0
1
1
1
2
1
0
2
2
2
0
2
1
1
2
2
4
2
1
2
2
0
2
4
3
1
1
3
1
2
2
81
82
81
84
84
83
82
80
81
80
77
77
76
73
70
69
68
66
62
62
62
57
56
55
53
52
50
48
47
44
43
42
41
41
37
36
36
35
32
33
31
30
29
28
28
25
23
26
24
23
21
20
22
21
16
16
16
16
14
14
15
15
12
12
11
13
11
9
10
9
9
9
8
9
9
7
6
6
8
5
5
6
6
5
4
3
3
4
4
2
3
4
4
4
3
4
2
3
4
3
3
3
3
3
4
3
3
2
2
1
1
2
3
2
0
2
2
2
0
1
2
1
0
0
-1
0
-1
-1
0
-2
-1
-1
1
1
-2
-2
-1
-1
-2
0
-1
0
0
1
-1
0
0
-2
-1
0
-1
1
0
0
1
-1
-1
2
-1
1
0
0
0
-1
1
0
1
2
-1
2
-1
-1
0
1
2
1
-1
0
2
1
3
1
1
0
1
1
0
2
2
1
2
2
-1
2
2
2
2
3
3
1
3
3
3
1
2
4
3
2
2
2
3
3
2
2
0
2
3
2
1
1
1
3
1
0
2
2
1
2
3
2
2
3
0
2
0
0
1
2
1
2
2
1
1
0
2
2
0
1
2
1
-1
0
2
1
0
0
0
1
-1
-1
1
2
1
1
-1
1
0
0
0
0
2
0
0
1
1
2
-1
-1
2
2
1
0
1
1
1
-2
1
0
4
-1
0
-1
-2
-2
0
-1
1
-2
0
2
-1
-1
-4
0
-1
0
0
2
-1
-1
-1
0
-1
-2
-1
-2
-1
-1
-1
0
-1
-1
-2
1
-1
-1
-1
2
1
1
1
0
-1
0
1
1
-1
0
1
1
3
-1
1
1
0
-1
0
-2
0
0
0
0
-2
-2
1
0
0
1
0
1
0
1
1
2
2
1
2
0
-1
1
1
1
2
2
0
1
-1
0
2
0
0
1
0
-1
-1
1
0
0
-2
0
0
-2
-1
1
0
0
0
1
1
0
0
1
1
2
1
0
2
0
1
1
0
0
0
1
1
0
-1
3
2
1
1
1
2
2
2
2
0
2
0
1
2
1
0
1
2
2
-1
0
-2
-1
-1
0
1
1
2
2
-1
-2
-1
-1
0
1
-1
1
1
0
-1
-1
1
-1
-1
0
0
-1
-1
-1
-1
-1
1
0
-1
-1
0
0
1
2
-2
1
0
-1
-2
1
1
-1
-2
1
-1
-1
1
0
-1
1
1
0
-1
1
1
1
1
-1
-1
0
1
-2
1
1
2
1
2
1
-1
-2
-2
2
1
-2
2
1
-25
-28
-29
-29
-30
-27
-27
-27
-27
-28
-27
-29
-28
-30
-27
-27
-28
-29
-26
-28
-28
-28
-29
-28
-28
-27
-27
-30
-29
-28
-28
-29
-29
-27
-28
-27
-29
-28
-28
-30
-31
-27
-27
-28
-28
-27
-27
-27
-30
-27
-27
-27
-28
-26
-27
-30
-28
-27
-28
-28
-27
-27
-27
-29
-27
-28
-27
-28
-28
-27
-27
-28
-30
-26
-27
-27
-27
-29
-28
-29
-30
-27
-28
-29
-28
-27
-28
-28
-28
-28
-29
-28
-27
-27
-27
-28
-26
-27
-27
-28
-27
-27
-29
-30
-27
-27
-28
-29
-28
-27
-27
-27
-27
-27
-28
-29
-28
-26
-28
-27
-26
-26
-23
-23
-22
-21
-21
-22
-21
-19
-19
-15
-16
-17
-16
-15
-14
-15
-15
-13
-13
-11
-11
-11
-9
-10
-9
-9
-6
-3
-8
-7
-6
-6
-3
-3
-3
-2
-1
0
2
2
1
6
5
5
5
5
9
7
8
8
9
10
10
11
12
12
12
15
15
16
15
17
18
18
18
18
20
19
22
20
21
21
21
19
21
20
21
22
22
21
21
19
20
21
20
20
19
19
17
18
17
17
16
16
16
16
15
13
14
14
14
11
12
13
12
11
9
11
10
9
9
10
8
10
6
9
7
6
6
5
5
6
4
5
4
5
5
4
4
3
2
1
2
2
3
3
1
1
2
0
1
3
2
2
1
0
0
-1
-2
2
-1
0
-2
0
0
0
-2
0
-2
-1
0
2
0
-2
1
1
1
1
1
2
0
1
1
1
1
-2
-1
4
3
1
-1
-3
-1
1
-2
0
1
1
-1
0
2
1
-1
1
1
2
1
-1
1
1
0
0
0
1
0
1
-1
-2
-2
-3
-1
0
-2
-2
-2
-3
-1
-1
-2
-1
-3
-2
-2
-3
-1
-1
1
-1
-1
-2
0
-2
1
1
0
1
-1
-1
0
1
2
0
1
2
0
0
0
2
2
0
2
1
1
1
1
1
1
2
# 1 1 XYSEL
0
0
0
0
0
1
0
-2
1
0
-1
1
2
2
1
0
-1
1
-1
-2
2
1
-1
-2
-1
-2
1
-2
0
-2
-1
-1
1
-2
-1
-3
-1
-4
-2
-3
0
-2
-4
-2
-1
-2
-2
1
0
0
-2
-2
0
-3
-1
-1
-1
0
-1
1
0
-1
-3
-3
-3
-2
-3
-1
-1
0
1
-1
-2
-3
-1
2
1
-2
-2
-2
-1
-2
-1
-1
-1
-1
0
1
-2
-2
-1
0
-1
0
-1
0
-2
-3
0
1
-1
-3
80
80
81
85
82
81
82
83
81
81
79
80
80
77
78
77
74
73
73
72
70
69
67
66
65
61
59
61
60
58
57
56
55
52
53
51
51
49
48
45
44
45
42
42
41
40
40
39
37
36
34
35
34
33
34
33
31
29
30
28
28
29
29
26
26
25
24
23
24
22
22
21
22
22
19
20
19
16
17
18
17
17
14
14
16
15
13
13
12
13
13
11
12
12
9
10
9
9
9
8
7
9
8
6
8
6
5
5
5
5
7
5
6
5
2
5
5
5
5
3
5
5
4
3
3
4
2
4
4
2
3
3
3
2
2
1
3
2
0
0
1
-1
2
0
0
1
-2
-2
-1
-1
-3
-2
-2
-1
-2
-2
-3
-2
-2
1
-3
-5
-2
-3
-3
-3
-3
-4
-3
-3
-2
-4
-3
-2
-2
-3
-3
-1
-1
-3
-1
-3
-2
-2
-2
-2
-1
-2
-3
-2
-2
-1
1
-3
-1
0
1
-2
-3
-3
-2
-4
-4
-1
-1
-3
-3
-2
-3
-3
-3
-3
-2
-3
-4
-2
-2
-1
-2
-3
-2
-2
-5
-3
-1
-3
1
-1
-3
-2
-2
-3
-1
-1
-3
0
-1
-3
-1
-4
-1
0
-1
-4
1
0
-1
1
0
-1
0
-1
0
-2
-2
1
-1
0
0
1
1
1
-1
-3
0
1
-2
-1
1
-1
-2
0
1
1
0
0
1
0
0
0
0
2
0
0
1
1
0
0
-1
-1
0
-1
-1
0
0
2
0
-1
-3
0
-1
-3
-2
-1
-2
-2
-2
0
-2
-2
0
0
-2
-2
-2
-2
-1
-3
-3
-2
-2
-3
-3
-3
1
-3
-3
-4
-2
-3
-2
-2
-3
-1
-2
-3
-5
-3
-1
-1
-2
-2
0
-3
-3
-3
-3
-3
-2
-2
0
-3
-3
-3
-3
-1
-1
0
-3
-2
-1
-2
-3
-3
-1
-2
-3
-2
-2
-2
1
0
0
1
-3
-2
-2
-1
-2
-1
-2
1
-2
-3
-1
2
-2
0
-1
-1
0
-1
1
0
-1
0
-2
-1
1
1
1
0
2
1
0
-2
-1
0
1
0
-2
1
1
1
-1
-1
-1
-2
-2
1
0
0
1
0
1
-2
-2
1
-1
2
0
0
-3
0
-2
2
0
-1
-1
0
-2
-2
0
-2
-1
-2
-1
-4
-3
-2
1
-1
-3
-3
-1
-1
-1
-2
0
-1
-3
-2
-2
-1
0
0
1
0
-2
-2
1
-2
0
0
0
0
1
-1
1
0
0
1
-1
-1
0
1
2
0
-2
0
0
-3
-1
-1
-3
-2
-2
-2
-2
-1
0
1
-2
-1
0
0
1
0
2
1
-1
-1
-1
-1
-1
2
2
1
-23
-25
-25
-25
-27
-25
-24
-26
-26
-26
-26
-26
-27
-27
-26
-26
-26
-27
-22
-26
-26
-27
-24
-26
-27
-25
-25
-26
-26
-26
-24
-25
-25
-26
-25
-25
-26
-26
-23
-23
-26
-26
-26
-24
-26
-25
-25
-26
-26
-24
-26
-24
-25
-25
-26
-26
-24
-26
-26
-25
-25
-27
-24
-26
-26
-25
-24
-26
-25
-22
-24
-28
-26
-25
-26
-26
-27
-25
-26
-23
-24
-25
-26
-26
-25
-24
-25
-26
-27
-24
-23
-26
-25
-24
-25
-24
-25
-26
-25
-25
-26
-26
-24
-25
-26
-26
-25
-25
-26
-26
-25
-24
-26
-25
-26
-25
-27
-25
-26
-26
-25
-26
-27
-26
-25
-27
-27
-27
-25
-29
-25
-26
-26
-26
-26
-26
-25
-25
-25
-26
-23
-25
-26
-26
-24
-25
-27
-27
-26
-26
-27
-25
-25
-26
-23
-26
-26
-27
-28
-27
-26
-26
-25
-26
-25
-26
-24
-26
-27
-27
-27
-29
-25
-25
-25
-26
-26
-26
-27
-25
-24
-26
-27
-26
-25
-25
-26
-25
-25
-24
-23
-23
-22
-21
-23
-21
-20
-21
-20
-21
-19
-20
-21
-19
-19
-17
-18
-17
-16
-17
-16
-14
-12
-13
-14
-12
-11
-13
-11
-13
-9
-10
-11
-10
-10
-9
-7
-8
-6
-7
-9
-7
-6
-6
-6
-5
-4
-3
-3
-3
-4
-2
-3
-2
-2
-2
2
1
3
2
1
2
1
2
4
5
4
5
5
6
7
5
6
8
8
7
9
10
8
9
10
12
11
12
12
12
14
14
16
14
15
15
15
14
16
17
19
18
15
17
16
18
20
19
18
17
17
18
20
18
18
19
19
18
19
17
19
19
18
18
19
17
18
16
18
16
15
17
17
15
16
16
15
14
16
13
12
13
14
12
13
11
11
12
12
11
11
12
11
11
11
11
10
10
9
9
9
8
9
10
6
6
6
8
6
8
7
5
5
4
5
6
5
4
6
2
4
2
4
6
4
4
4
2
2
1
4
2
3
4
# 1 2 XYSEL
-3
-2
-2
-1
-2
-3
1
-2
-1
-1
1
-1
-3
-1
1
1
0
-2
-2
-2
-1
-2
0
0
0
1
-1
-2
-2
-1
-1
-3
-2
-2
1
1
-1
-2
-1
1
0
0
1
0
0
2
0
1
0
1
1
1
0
1
1
2
1
2
0
0
-1
0
-2
1
-1
1
1
1
-1
-2
-2
-2
-3
0
0
1
-1
-2
1
-1
-3
-1
-3
-2
-2
-3
-4
-3
-2
1
-1
-2
-2
-3
-2
-3
0
-1
-2
-3
-1
1
75
81
81
81
82
80
80
80
79
78
79
78
77
76
74
74
72
69
69
67
65
62
61
59
58
56
54
54
51
49
49
47
45
43
41
40
39
38
38
35
33
32
30
31
29
28
29
24
25
23
23
23
20
19
22
18
16
17
18
16
13
14
16
13
10
10
12
11
9
10
9
9
7
6
8
7
4
7
5
4
2
3
5
3
3
2
4
5
2
2
2
1
1
3
0
2
2
2
1
-1
-1
0
1
1
-1
1
-3
-1
0
-2
-1
-1
0
1
-2
-2
-2
-1
0
-1
0
-1
-1
-1
-2
1
2
-2
-1
-3
-2
-1
-3
-2
0
-1
0
0
-3
-2
-1
0
-2
-1
1
0
-2
-1
-2
0
0
-2
-1
-2
-2
-3
-2
-2
-2
-3
0
-1
-1
-1
-1
2
-2
-3
-3
-2
1
-1
1
-1
-2
-2
-1
1
1
-3
1
2
-2
-2
-2
-1
-1
-1
1
0
0
1
-1
-2
0
-2
0
0
-1
-1
1
1
1
-2
1
0
1
1
-1
2
1
1
2
0
2
1
2
1
2
1
3
2
2
0
1
4
3
1
1
2
2
2
3
3
1
1
2
2
5
1
5
2
2
3
2
2
2
3
3
3
0
1
2
3
2
2
3
3
1
2
3
0
1
0
0
-1
-1
0
-1
-1
0
1
1
1
0
1
1
0
-1
-2
0
0
1
1
1
-1
-1
2
1
-1
0
1
-1
0
1
1
1
-1
0
2
0
1
1
0
1
1
-2
1
2
1
0
0
1
0
0
0
1
0
-1
-1
1
-2
0
-1
1
3
-2
1
2
1
-1
-2
0
2
0
2
1
1
1
1
2
2
0
1
1
3
2
-1
1
1
2
0
2
2
-1
1
1
3
0
1
0
-2
1
2
-1
-1
1
1
-1
0
1
-1
-2
0
0
-1
0
0
1
0
-1
-3
0
0
-2
-1
-1
2
0
-1
2
1
-1
-1
1
0
1
-2
-1
2
0
2
1
0
-1
-1
0
2
2
2
2
3
1
0
2
1
1
2
3
3
1
-1
1
2
2
2
2
4
2
2
1
3
3
2
0
2
2
1
2
3
2
3
-1
2
3
3
2
2
3
4
2
4
2
2
0
2
1
2
0
2
2
1
3
1
0
0
-2
0
1
-1
1
0
-2
2
0
1
1
-1
1
0
0
1
2
2
0
-1
3
1
1
2
2
1
-2
1
2
1
0
2
2
2
1
2
2
2
1
0
1
2
2
1
1
2
-1
1
1
0
1
-1
-27
-30
-31
-30
-29
-30
-29
-28
-30
-31
-29
-30
-29
-30
-30
-30
-30
-27
-31
-29
-30
-30
-31
-26
-29
-30
-31
-30
-29
-31
-28
-30
-30
-29
-29
-30
-29
-30
-30
-30
-29
-29
-31
-29
-28
-29
-30
-29
-30
-29
-30
-29
-30
-30
-29
-30
-30
-31
-30
-29
-30
-28
-31
-31
-31
-28
-30
-28
-29
-31
-32
-30
-30
-31
-29
-29
-30
-30
-30
-30
-30
-31
-29
-29
-31
-30
-30
-28
-28
-29
-29
-30
-30
-29
-30
-28
-27
-30
-27
-28
-30
-30
-31
-30
-30
-30
-28
-29
-27
-29
-30
-31
-30
-30
-29
-29
-31
-27
-29
-31
-28
-30
-30
-27
-30
-28
-25
-23
-26
-23
-23
-24
-23
-22
-20
-20
-22
-19
-19
-19
-16
-16
-15
-15
-17
-12
-12
-13
-10
-11
-12
-9
-9
-8
-7
-7
-6
-3
-3
-4
-4
-3
-2
-2
-2
0
1
1
4
3
3
2
4
6
6
5
7
8
7
8
9
10
11
12
10
12
12
12
14
13
14
15
15
15
15
16
18
19
18
18
18
19
18
20
19
21
20
19
21
19
19
20
20
20
19
19
20
19
18
20
21
19
17
18
18
17
15
14
16
15
15
16
14
14
15
14
14
13
11
13
12
11
12
11
10
12
10
10
9
8
8
9
9
8
9
7
9
6
7
8
6
4
8
5
5
5
6
5
5
4
5
5
4
4
4
3
5
2
4
4
3
2
2
2
2
0
-2
0
3
0
0
1
-1
2
2
-2
0
0
0
-1
0
2
1
-2
1
0
1
1
2
-2
2
3
0
1
2
2
-1
-1
1
3
0
-1
1
1
2
1
-1
1
2
0
1
1
2
2
1
3
2
2
3
1
2
2
4
0
2
3
3
1
2
0
2
2
2
2
1
3
3
2
1
1
2
2
1
1
3
2
3
0
0
5
3
1
2
2
3
2
3
2
4
3
# 1 3 XYSEL
2
1
1
0
1
2
-1
1
1
1
1
1
1
2
2
1
2
0
-2
1
1
0
1
2
3
1
0
2
3
2
2
2
2
1
0
1
2
1
3
2
2
1
0
1
2
2
3
3
1
2
0
2
2
2
3
2
0
1
1
5
1
0
2
1
3
1
2
1
1
0
3
2
2
1
2
2
1
0
0
1
2
1
3
1
0
1
0
2
2
2
1
0
1
1
1
2
3
2
2
0
-1
1
82
82
80
82
82
81
81
80
79
76
74
73
71
70
70
68
67
65
62
61
60
57
55
54
51
49
49
47
45
43
40
41
39
37
39
38
34
34
32
30
28
26
28
26
25
26
25
22
21
21
20
21
17
17
17
16
17
16
17
13
15
14
14
14
12
12
13
12
11
9
9
9
10
8
9
6
7
8
6
7
6
5
6
4
3
4
7
5
5
3
4
2
3
4
5
3
3
4
3
3
4
4
4
2
2
3
4
3
4
5
1
3
1
2
1
0
2
2
3
2
3
1
1
1
1
0
1
-2
2
0
0
1
0
1
0
2
1
0
0
1
0
1
-1
2
0
2
1
0
2
1
2
2
2
-2
1
1
-1
0
-2
1
1
0
0
1
-1
1
0
1
2
-1
0
0
-1
-1
0
2
-1
2
1
2
0
1
0
2
2
0
0
-3
0
2
3
2
1
1
2
2
-1
2
2
0
1
1
1
1
-2
1
2
1
0
1
1
1
0
0
1
1
-1
1
1
1
-2
1
0
1
1
0
1
1
0
-1
1
1
0
0
1
1
0
-1
2
2
0
2
1
1
2
0
1
1
0
1
1
1
2
1
1
4
2
1
2
4
3
2
2
3
3
2
2
4
4
5
4
2
5
3
2
4
4
3
3
3
4
3
0
3
2
2
3
3
2
2
2
2
2
4
2
2
0
2
2
3
1
1
1
2
1
1
2
1
1
0
1
1
1
0
-2
2
2
1
1
3
1
2
3
3
3
2
2
2
3
0
1
2
3
0
1
2
1
1
-1
1
2
2
1
0
1
1
1
0
3
1
1
2
1
0
1
3
1
0
1
1
0
1
2
-1
0
-1
1
1
-1
1
1
-1
1
-1
0
0
2
2
0
1
0
1
2
2
3
1
1
-1
-1
2
1
0
2
-2
-1
-1
1
-1
1
0
0
-1
-3
0
-1
0
1
2
-1
-1
-2
0
1
-1
0
1
1
1
0
1
1
-1
2
2
1
2
0
1
0
-1
1
1
1
1
0
2
-1
-1
0
1
1
1
1
2
1
-1
1
0
0
1
-1
-1
-2
-1
0
-2
-2
1
1
-2
1
0
1
-1
-1
1
1
1
-2
-1
1
-1
-1
0
-1
-3
-2
0
-1
-2
-2
-1
-1
-2
-1
-1
-1
-3
-3
-2
-1
-3
-1
-2
-3
-4
-4
0
-1
-3
-1
-2
-2
-1
-2
-2
-2
-2
-2
0
-1
-3
-2
-3
-1
-3
-2
-34
-43
-45
-45
-45
-46
-47
-45
-45
-45
-43
-44
-45
-46
-43
-42
-44
-46
-46
-45
-43
-45
-45
-43
-44
-44
-44
-46
-45
-45
-44
-45
-43
-42
-43
-44
-45
-45
-43
-43
-45
-46
-42
-44
-44
-43
-44
-43
-43
-46
-42
-43
-45
-46
-44
-42
-44
-45
-42
-45
-43
-46
-44
-44
-46
-45
-43
-44
-44
-44
-44
-43
-42
-41
-38
-38
-38
-38
-39
-36
-34
-31
-31
-30
-31
-29
-27
-27
-25
-25
-25
-26
-24
-23
-23
-20
-18
-18
-18
-19
-16
-15
-14
-14
-13
-11
-11
-10
-10
-6
-7
-7
-6
-4
-2
-2
1
-1
-1
1
3
3
4
6
7
7
7
8
8
10
9
11
13
12
11
13
13
14
15
14
17
14
13
16
14
15
15
16
16
15
15
16
15
14
15
13
15
15
14
15
13
13
13
12
12
12
11
13
11
11
11
12
11
11
12
9
10
9
9
9
9
7
9
8
6
5
5
7
5
5
6
5
4
3
5
6
5
4
4
3
5
5
2
2
5
5
3
4
5
3
3
2
3
3
2
2
3
3
2
1
3
5
2
2
3
2
2
1
3
4
2
4
2
2
3
2
4
3
2
2
0
2
3
1
1
2
4
2
1
2
1
1
2
2
3
2
1
2
2
2
0
1
3
3
1
1
1
3
1
1
2
2
2
1
0
2
2
1
2
2
2
1
1
2
2
0
2
1
2
2
1
1
0
2
1
3
1
1
0
0
1
1
1
1
0
-1
1
2
-1
-1
-1
0
0
1
0
-1
-1
-2
-1
-1
-1
-3
-1
0
-1
-2
-2
0
-1
-1
-2
0
-2
-3
1
0
-1
-3
-2
1
0
-2
2
0
-2
1
-2
1
-1
-1
0
0
1
0
0
1
-2
-2
-2
-2
-1
1
0
0
-2
1
-1
-2
1
1
2
1
-1
-2
-1
-2
1
-1
1
1
-1
# 1 4 XYSEL
1
5
2
2
2
1
3
4
1
2
4
2
2
6
3
4
3
2
3
2
2
2
3
1
1
3
2
3
3
2
2
0
-1
1
1
0
0
2
3
2
-2
1
1
1
1
1
-1
-1
0
1
2
0
-1
0
0
-1
-1
-1
2
-2
-2
1
0
0
0
2
-2
-1
-2
2
1
3
0
2
0
-1
0
1
0
1
-1
0
0
1
0
1
2
2
0
2
0
0
-1
0
-1
1
-2
1
1
1
-2
0
82
83
81
82
82
82
80
80
79
74
76
72
69
68
65
62
61
57
56
54
50
47
48
45
43
40
37
37
35
32
33
31
29
28
26
23
24
21
22
21
17
16
16
15
14
13
12
10
11
10
10
9
6
7
7
6
4
3
5
6
4
4
4
2
0
2
1
0
1
3
2
-1
-1
0
0
0
-1
-1
-1
0
-1
-1
0
-2
-1
-1
-1
-2
-3
-2
1
-2
-2
-1
-3
-4
-2
-1
-2
-3
-3
0
-1
-3
-3
1
1
-1
-3
-2
-1
0
-2
2
-2
-1
0
1
2
1
1
2
3
1
2
3
1
1
2
2
2
3
2
3
1
2
2
2
1
2
0
2
1
1
4
2
2
2
3
2
1
1
4
2
0
2
2
1
1
0
0
0
-1
1
2
2
0
1
2
2
1
-1
2
2
2
2
2
0
2
1
2
3
2
2
2
0
1
2
2
2
1
1
3
-1
-1
2
1
-1
0
0
0
0
0
2
3
1
1
2
0
4
2
0
2
2
-2
2
1
1
2
1
-1
1
2
0
1
2
1
0
-1
1
2
-2
0
2
-1
1
-1
1
2
0
1
2
0
1
1
1
2
0
2
2
2
2
1
1
1
3
3
1
2
0
2
2
1
1
2
1
3
2
3
2
3
1
1
2
3
3
3
2
2
3
2
2
2
1
2
2
1
4
3
3
1
2
2
5
1
4
2
2
3
6
2
2
3
1
4
2
2
3
2
1
1
0
2
2
0
2
2
1
2
-1
-1
0
1
2
0
1
-2
0
2
1
1
1
1
-1
-1
1
1
0
-1
1
1
0
1
-1
-1
-1
-2
1
0
1
1
-2
1
-2
-2
-1
0
-3
1
1
1
-2
-1
0
0
0
1
2
-1
-1
1
2
1
2
0
1
1
0
1
2
2
0
1
0
3
2
2
3
0
-2
2
0
-1
-1
-1
-1
-1
0
2
0
0
-1
2
1
0
0
1
0
0
1
4
1
0
1
1
0
2
1
0
1
0
3
3
0
2
1
0
0
2
3
2
1
1
3
3
0
0
2
2
1
2
1
3
1
1
3
2
1
1
0
0
0
0
3
1
-1
2
1
-2
1
1
-1
0
0
0
2
-1
0
-1
0
-2
0
-2
0
1
-1
1
1
-2
0
1
-1
-2
-1
-1
0
-2
-1
0
-1
2
-1
-2
-1
-1
-2
0
1
1
-1
-1
-2
-1
-1
1
1
1
-2
-1
-2
-2
1
0
-1
1
0
-1
-23
-32
-34
-31
-34
-35
-34
-34
-34
-33
-32
-33
-32
-33
-31
-31
-33
-34
-33
-33
-32
-32
-32
-33
-33
-33
-33
-33
-34
-33
-34
-34
-31
-34
-33
-33
-34
-34
-32
-33
-34
-34
-33
-32
-33
-33
-32
-32
-34
-33
-31
-34
-33
-33
-33
-33
-32
-34
-32
-33
-33
-32
-32
-32
-32
-31
-34
-32
-33
-33
-33
-33
-33
-32
-34
-33
-34
-33
-33
-33
-33
-32
-33
-33
-30
-28
-27
-26
-25
-23
-21
-22
-20
-19
-18
-19
-16
-15
-12
-13
-13
-10
-10
-10
-10
-8
-7
-5
-5
-4
-2
1
-1
1
1
1
3
5
6
6
9
8
10
10
12
13
12
15
17
16
15
19
20
20
20
21
23
22
22
22
24
24
25
24
25
26
25
22
25
24
23
23
26
22
22
22
22
22
20
17
18
17
17
14
17
16
14
12
12
12
9
10
9
10
9
8
8
6
6
7
6
6
5
6
4
5
5
5
4
5
2
3
2
2
3
2
1
2
3
0
1
1
1
0
1
-2
-1
0
-1
-1
0
-2
0
-1
-2
-2
-2
-1
-2
-2
-1
0
-2
-3
0
0
-1
-2
-2
0
-1
-1
-4
-1
-2
0
-3
-2
-2
-1
-4
-2
-1
-1
-1
-2
-1
-1
1
-2
-1
0
-2
-2
-2
0
0
-2
-2
-3
-2
-3
0
-2
-2
-2
-2
1
1
-2
-2
0
-1
-1
0
1
2
1
-1
2
1
1
2
1
1
2
1
4
2
1
1
2
2
2
3
2
4
1
2
5
4
2
1
2
4
3
1
2
2
2
2
2
2
3
2
-1
2
1
2
2
1
1
2
0
0
1
0
3
1
2
1
0
-1
-1
1
-1
0
0
1
-1
1
0
1
-1
-1
-2
-1
0
-1
-2
-1
-1
-2
0
-3
-1
-2
-4
-1
0
-3
-2
-1
-3
-2
-2
-4
-2
-2
-1
-3
-3
-2
-2
-3
-2
-3
-2
-1
-1
-3
# 1 5 XYSEL
1
2
2
1
1
0
1
-1
1
1
1
2
1
1
1
1
1
1
2
0
0
1
2
0
-1
0
2
0
0
0
0
-2
1
1
1
-1
0
1
0
-1
-2
0
-3
1
1
1
2
1
-1
0
0
-1
-1
0
0
1
1
1
-2
0
-1
-1
0
2
2
0
0
0
0
1
1
0
1
-1
2
0
0
0
-1
1
1
1
-1
0
2
-2
-1
-3
1
0
-1
0
0
1
1
-1
2
0
1
1
1
2
83
83
85
86
83
83
85
83
80
80
78
77
74
73
71
69
67
63
62
60
58
56
55
52
50
47
48
45
42
42
41
39
37
36
35
33
31
29
32
29
27
26
26
24
23
21
23
22
19
18
17
18
17
16
16
16
14
12
14
14
14
12
10
10
12
13
9
9
9
7
7
7
7
6
6
6
5
6
3
5
5
5
0
1
3
2
3
1
2
4
2
2
2
5
1
1
2
4
3
2
0
1
0
-1
0
-1
1
-1
1
1
-1
-2
0
1
0
-1
1
-1
-2
-1
1
0
0
-1
1
0
1
-2
-1
1
-1
-2
0
0
1
1
1
1
0
1
0
0
1
2
0
-1
2
0
-1
-2
-1
-1
-1
-1
1
-1
1
1
-1
-2
1
2
0
0
1
0
1
0
0
1
1
2
1
1
3
0
1
2
2
1
2
2
1
1
2
3
1
-1
2
3
2
2
2
1
1
-1
1
3
3
3
2
2
3
3
2
2
1
0
3
1
1
1
2
1
2
-3
1
0
-2
2
2
3
2
0
-2
-1
-2
0
2
2
1
0
1
1
1
-1
2
0
1
0
1
-1
0
-1
1
5
-2
1
0
1
1
2
2
3
2
1
1
2
0
2
0
0
3
2
0
1
1
3
3
1
2
3
2
3
2
3
2
2
1
2
1
1
2
1
0
2
0
-1
0
0
1
1
1
2
1
2
1
0
0
1
1
1
3
2
2
3
1
2
1
-1
1
2
2
1
2
2
0
1
0
1
0
2
1
3
2
2
1
1
2
1
1
2
1
-1
1
0
0
-1
1
0
0
1
2
1
0
1
1
2
1
0
1
2
-1
0
3
1
0
-3
-1
2
0
-1
1
-1
-1
1
1
-1
0
-1
0
-1
-2
0
1
-2
-2
-1
0
-1
0
-2
-1
-3
-1
1
-2
0
-1
-1
-1
-2
-2
0
0
0
0
1
1
0
0
1
1
-1
-1
1
0
-3
-2
0
-1
0
-1
-1
1
1
0
2
3
2
2
2
1
2
2
4
3
3
3
2
3
3
2
2
0
3
4
4
2
3
4
3
3
4
3
2
1
4
4
2
2
2
4
3
4
4
3
1
2
2
4
2
3
3
1
3
2
1
3
1
2
2
3
1
1
2
2
2
2
2
2
1
2
3
2
2
3
3
2
1
1
3
2
0
2
1
1
1
1
2
3
3
-1
2
1
-1
1
1
1
1
2
3
2
1
0
0
1
-19
-23
-24
-23
-22
-24
-23
-23
-26
-24
-23
-24
-23
-23
-24
-24
-23
-25
-22
-23
-23
-24
-24
-24
-23
-24
-23
-23
-23
-24
-23
-22
-24
-23
-23
-22
-23
-25
-24
-24
-23
-23
-22
-23
-21
-25
-24
-22
-21
-24
-24
-24
-24
-24
-24
-23
-23
-23
-24
-24
-22
-22
-23
-25
-23
-23
-25
-24
-24
-22
-23
-25
-24
-23
-24
-23
-23
-24
-23
-23
-24
-24
-24
-22
-24
-21
-23
-24
-24
-24
-24
-23
-24
-24
-24
-24
-23
-24
-24
-25
-23
-24
-24
-22
-23
-23
-23
-22
-24
-23
-24
-23
-25
-25
-23
-23
-23
-21
-24
-24
-25
-25
-24
-23
-24
-23
-22
-24
-24
-23
-23
-23
-21
-21
-20
-20
-19
-17
-18
-17
-16
-13
-13
-14
-11
-12
-12
-11
-10
-8
-9
-10
-8
-7
-7
-6
-4
-4
-5
-5
-2
0
-2
-2
0
1
2
3
4
5
3
5
5
5
5
8
9
7
10
10
10
11
13
10
13
13
13
15
16
16
16
17
18
18
18
20
20
17
18
21
20
20
21
19
21
19
18
20
19
18
17
18
16
16
15
14
17
16
13
17
15
12
12
12
12
12
12
12
10
8
10
10
8
9
8
8
8
5
6
8
8
6
6
6
7
3
5
5
5
4
5
6
5
5
5
3
5
4
4
5
3
5
4
4
2
2
4
4
5
3
3
2
1
3
2
1
2
1
1
-2
1
2
2
0
1
0
0
-2
0
-1
1
0
-2
-2
0
-1
-2
0
3
0
0
1
1
0
-3
1
0
1
0
1
2
-1
1
1
-2
0
1
1
-2
-1
-3
-2
-1
0
-2
-2
-1
-3
-1
-2
-4
-3
0
1
-2
-3
-1
1
-2
-2
-1
-2
-1
1
-1
2
-1
-3
-1
-1
-1
-1
-1
-1
-1
0
1
2
-1
-1
0
1
-2
-2
1
1
-1
1
1
1
-1
1
1
1
1
2
2
1
0
1
2
# 1 6 XYSEL
0
1
2
-1
0
0
2
1
2
0
1
0
-1
-1
0
-1
-1
-1
0
-1
-2
-2
-2
-2
-3
-3
0
0
-3
-1
0
-2
1
-2
-1
0
0
-2
1
1
-2
-1
-2
1
-2
-3
0
-1
-1
-1
-2
-1
2
0
0
0
1
0
0
-2
-1
-1
-1
0
0
-2
-2
1
1
0
-2
-1
0
1
2
1
1
0
1
0
2
1
-1
2
3
1
1
2
2
3
2
2
3
2
1
1
2
2
1
1
1
29
84
81
84
84
83
82
81
80
77
76
74
71
68
66
62
56
56
52
50
48
46
42
40
41
35
32
29
28
28
25
23
23
20
19
18
16
16
12
11
13
10
9
8
7
7
5
5
5
4
3
3
3
1
1
0
0
0
-1
-2
-1
-1
-2
-3
-4
-3
-3
-4
-3
-4
-4
-4
-3
-6
-6
-5
-5
-7
-4
-5
-5
-5
-6
-6
-7
-6
-6
-5
-5
-6
-6
-4
-4
-4
-6
-4
-4
-6
-6
-4
-4
-5
-6
-5
-3
-3
-4
-2
-5
-4
-3
-4
-2
-2
-3
-2
-3
-4
-4
-2
-2
-3
-2
-1
-2
-1
-4
-1
-2
-3
-1
-2
-2
-1
-1
-2
-3
-1
1
-2
0
1
-2
0
0
0
0
1
0
0
1
0
1
2
1
2
1
0
1
1
-1
2
2
1
2
2
0
1
1
1
1
2
-1
0
2
1
0
-3
2
1
1
1
1
-1
1
1
2
0
-1
2
1
1
0
2
2
1
-2
-1
-2
0
-1
-1
2
0
2
1
-1
-3
-2
-1
-1
-1
-2
-1
-2
-3
0
0
-3
-1
-2
-1
-2
-3
-2
0
-1
-3
-3
-1
-2
-1
-1
-3
-2
-3
-1
1
0
0
-1
-2
-1
-2
-3
-1
0
-2
0
0
-2
-1
-3
-1
1
-1
2
1
0
-1
1
1
-1
-1
1
2
0
-1
1
1
0
0
1
-1
1
-1
1
0
1
1
3
2
-1
-2
-1
0
0
-1
1
2
0
0
1
0
0
0
1
-1
0
0
0
1
-2
0
1
0
1
0
0
0
-2
0
1
1
-1
2
0
-1
1
0
-1
0
-1
2
5
-1
-1
-1
1
2
2
1
2
0
0
0
1
-1
-1
2
0
-1
1
2
0
-1
-2
0
-1
1
1
1
-1
0
-1
-1
2
0
-2
0
0
0
1
2
0
1
-1
2
1
1
1
2
-1
1
1
1
1
1
0
1
3
2
1
0
2
1
0
2
2
0
3
3
1
2
3
2
1
2
3
2
0
2
2
1
2
1
3
3
0
-1
1
1
2
0
2
1
-1
-1
-1
2
0
-1
1
0
1
1
1
1
2
0
0
0
2
0
-2
-1
1
0
-2
-1
-1
1
0
-1
-2
1
0
-1
1
1
0
-2
-1
1
1
-1
0
0
1
2
0
1
1
1
-1
0
1
2
0
2
3
2
-1
2
2
1
2
1
0
2
1
-1
0
2
0
1
0
2
0
-2
2
0
2
1
1
1
3
1
-2
0
1
2
2
1
2
1
1
2
2
0
3
1
1
1
2
2
2
1
-22
-25
-25
-24
-26
-25
-24
-25
-27
-25
-26
-25
-25
-25
-24
-26
-24
-26
-24
-25
-26
-25
-26
-25
-25
-26
-23
-26
-25
-25
-23
-25
-25
-25
-24
-26
-27
-26
-24
-26
-25
-25
-25
-25
-25
-25
-26
-26
-27
-24
-25
-26
-24
-24
-24
-25
-26
-25
-25
-25
-25
-25
-25
-25
-26
-25
-25
-25
-24
-24
-25
-25
-25
-25
-25
-23
-25
-26
-24
-26
-25
-23
-25
-25
-24
-25
-25
-26
-25
-23
-26
-26
-24
-26
-25
-25
-23
-25
-24
-24
-21
-21
-21
-20
-18
-16
-14
-15
-14
-13
-12
-10
-7
-11
-10
-10
-7
-6
-5
-6
-2
-2
-2
0
1
3
3
3
5
7
6
8
9
9
10
12
13
14
16
16
18
18
18
20
19
21
20
22
23
23
24
26
27
27
27
26
25
28
28
28
29
28
26
27
25
25
24
25
23
22
21
24
21
21
19
20
17
15
14
14
14
13
11
7
10
11
8
8
7
8
6
6
1
3
4
2
1
2
2
0
0
-1
-1
1
0
-2
0
-2
-2
-1
-2
-3
-2
-2
-4
-3
-4
-4
-3
-4
-3
-4
-2
-3
-2
-4
-3
-4
-3
-3
-5
-4
-5
-4
-3
-3
-5
-3
-3
-4
-4
-3
-2
-2
-4
-2
-2
-3
-2
-3
-2
0
-2
-1
-1
-1
0
0
1
1
1
-2
0
3
1
2
3
1
1
2
2
3
2
2
2
2
2
2
0
1
2
3
1
1
0
3
2
2
3
3
1
3
3
2
2
1
1
3
1
2
2
3
1
1
0
2
1
0
1
1
0
2
0
1
1
-2
0
2
-1
0
2
1
-1
1
1
0
-1
-2
2
1
-1
2
1
1
0
-1
0
-2
0
0
1
0
1
0
1
1
-1
-2
2
1
1
0
0
-1
0
0
2
2
0
4
3
0
2
1
3
2
1
1
2
1
1
2
1
1
0
1
1
1
1
2
3
# 1 7 XYSEL
2
1
-1
0
-2
-1
2
0
1
0
-1
1
0
-1
-2
0
-2
1
1
0
2
1
0
0
1
-3
0
2
2
2
1
1
0
0
0
0
1
0
1
0
1
-1
1
1
0
0
2
1
0
0
2
0
2
1
-2
-1
0
2
2
2
1
3
0
2
3
3
2
1
1
3
1
2
2
3
3
2
3
2
1
1
1
1
2
3
3
3
3
1
2
2
0
0
3
3
1
1
1
1
2
2
2
0
83
85
83
85
85
83
82
82
82
79
77
77
77
74
74
71
68
69
67
64
63
63
60
61
58
56
54
51
50
50
49
46
46
45
44
43
41
41
38
37
35
35
35
33
31
32
33
29
27
26
28
25
26
23
25
22
23
22
22
20
19
20
20
21
18
16
17
16
16
16
15
15
15
15
17
15
14
13
12
12
13
11
10
11
10
8
7
9
8
8
8
7
6
5
7
7
6
6
6
6
6
6
5
6
4
5
6
4
3
3
2
4
4
3
5
3
1
2
2
2
2
1
1
2
1
2
2
2
0
1
2
2
2
-1
2
1
1
1
1
0
1
0
0
0
0
-1
2
1
1
3
-1
-2
2
0
-1
-2
-1
0
2
-3
-1
-3
-2
-1
-3
-1
-1
-1
-1
0
-2
-3
0
-1
-1
-1
-1
2
0
1
0
1
1
0
-1
-2
0
-1
0
2
0
-2
-2
1
1
1
0
2
0
0
2
1
1
0
0
0
0
0
2
1
2
2
2
-1
2
2
2
2
0
1
3
1
1
1
2
1
1
0
3
1
2
2
2
1
-1
1
3
0
-1
-1
1
-1
-1
0
1
1
0
-1
-1
0
1
1
-1
-2
0
-1
-3
1
0
0
1
0
1
2
-1
0
0
2
1
-1
2
1
1
1
1
1
0
1
-1
1
0
1
3
1
-2
-1
0
1
1
0
2
1
2
1
2
2
0
0
2
3
1
1
2
3
1
2
2
2
2
2
2
3
3
3
2
1
3
1
1
3
4
4
3
3
3
4
3
2
2
3
4
2
3
3
3
1
1
3
3
0
2
2
2
0
1
0
2
1
1
2
2
2
1
3
2
2
2
1
1
1
1
1
1
2
2
1
2
2
1
0
1
2
0
2
2
0
1
3
1
1
3
1
-1
1
5
2
0
1
2
2
2
1
0
1
2
1
1
1
0
-2
-1
-1
1
-1
1
0
-1
1
0
1
0
-2
-1
0
-1
-2
-1
-1
-3
-3
0
1
-1
-1
-1
0
0
-2
0
1
-1
1
0
2
0
-1
2
0
0
0
1
1
0
-1
-1
-2
1
0
0
1
0
1
1
1
3
1
2
2
-2
2
1
0
1
3
1
0
1
2
1
0
2
1
2
0
-1
-1
0
1
1
1
2
0
-2
-1
-1
0
-1
-1
1
1
-1
-2
-1
0
0
-1
-1
1
0
-2
0
2
-2
-1
1
0
1
1
1
0
1
0
0
2
0
-2
1
1
-43
-47
-50
-48
-48
-49
-47
-47
-47
-48
-48
-47
-49
-48
-46
-50
-49
-49
-51
-48
-48
-47
-48
-48
-47
-48
-49
-48
-47
-49
-48
-47
-46
-47
-49
-46
-47
-48
-49
-49
-46
-49
-49
-48
-49
-48
-48
-47
-47
-48
-48
-47
-47
-47
-49
-47
-47
-48
-48
-47
-48
-46
-46
-46
-44
-45
-47
-42
-42
-41
-41
-38
-36
-35
-35
-33
-34
-33
-30
-29
-30
-28
-28
-27
-25
-25
-23
-21
-20
-22
-20
-20
-17
-15
-15
-13
-15
-14
-11
-11
-10
-9
-7
-7
-7
-5
-5
-4
-2
-3
1
1
2
3
3
6
6
6
10
8
8
10
11
12
13
12
14
13
13
13
15
16
16
16
17
15
17
17
16
14
14
16
15
14
15
16
18
15
13
16
14
13
15
13
12
11
10
12
11
10
10
11
9
9
9
10
9
9
6
7
8
7
8
6
5
6
6
6
5
4
6
6
5
5
4
2
6
6
6
7
4
5
5
5
5
5
6
4
3
3
6
3
4
3
3
3
2
2
3
2
4
2
3
3
3
4
5
2
4
3
3
3
3
3
2
3
4
4
2
3
2
4
2
2
2
2
2
1
2
2
0
1
1
2
1
2
0
0
1
0
1
1
0
1
1
0
-2
0
2
2
0
-1
-2
-2
1
0
-1
0
-3
-2
1
-2
-1
0
-1
-1
0
-1
-1
-2
-1
-1
0
-2
-1
1
1
0
1
2
1
-2
-2
1
-1
0
1
2
1
0
2
2
-1
-1
1
1
1
-2
-1
0
-1
0
-1
0
-1
1
0
-1
-2
1
1
1
-2
-1
1
1
1
0
-2
-2
-2
-1
0
1
-2
-1
0
-2
0
-1
-1
-1
-3
-1
-1
0
-1
0
-1
-2
-2
0
1
1
-2
-2
-1
-2
-2
0
-1
-1
0
0
-1
2
-1
1
0
-1
-1
1
1
-3
1
1
0
0
-1
1
# 1 8 XYSEL
2
3
1
2
4
3
0
2
2
2
3
4
4
2
4
2
2
2
4
1
1
1
2
2
3
4
1
2
3
4
2
2
3
3
2
3
3
5
3
3
3
2
4
4
4
2
2
3
2
4
4
2
4
4
2
2
2
5
3
2
3
3
3
2
2
2
3
3
2
2
3
1
1
0
1
4
3
3
1
3
3
2
1
2
2
0
1
2
3
3
1
3
5
1
2
0
3
3
1
2
2
3
77
83
85
85
84
83
83
82
81
78
80
75
74
72
70
70
67
64
64
62
60
58
56
54
53
52
50
49
47
45
46
43
43
41
40
38
38
37
36
34
32
32
31
31
27
27
27
27
24
24
24
23
20
20
21
21
18
19
18
18
14
15
13
11
12
12
16
14
11
10
12
13
10
10
10
10
8
9
9
9
8
6
6
4
6
6
6
7
5
6
4
5
5
5
5
5
5
5
5
4
5
4
5
3
3
4
5
4
3
4
2
1
2
4
2
2
2
3
3
0
0
2
3
1
2
3
3
2
1
2
2
2
2
3
2
2
1
1
2
2
0
1
2
3
2
0
2
1
1
2
2
-1
-1
1
2
0
1
2
0
-1
1
1
1
1
0
1
1
1
2
2
0
-1
-2
2
0
-2
0
-2
-1
0
-1
1
0
-1
1
1
-2
-1
1
0
0
0
-2
1
1
-1
1
-2
-1
-1
0
0
-2
-1
-2
1
-1
-2
0
-3
-1
0
-2
-1
-3
-1
-1
1
-2
-2
0
1
-1
-2
0
1
-1
2
0
2
0
0
1
0
1
1
2
0
-1
1
1
1
2
2
1
0
-2
0
2
0
-2
1
1
2
0
2
2
0
1
-1
2
1
2
1
1
0
0
0
2
1
1
1
0
1
1
0
1
1
-2
3
0
0
0
-1
1
1
1
1
0
-1
0
1
-2
-1
0
0
1
-1
1
2
1
-1
2
3
2
1
1
0
0
-1
1
2
0
1
1
2
0
0
1
3
1
1
1
2
0
1
-2
0
1
-2
-3
1
-2
-1
1
0
0
-1
1
1
1
-2
-1
-1
-2
2
0
-1
2
2
1
1
-1
-1
3
0
0
-2
-1
0
-2
-1
2
1
0
1
0
-1
-1
0
2
2
0
1
0
1
2
2
2
3
1
-1
3
2
2
2
3
0
1
1
2
1
0
3
2
0
3
1
1
2
1
-2
1
3
0
-2
1
1
1
-1
-1
1
1
-1
2
1
0
1
0
1
1
-2
-1
2
1
0
0
1
2
-2
-1
1
1
0
1
2
2
4
2
1
2
2
2
2
3
4
2
2
3
2
2
1
3
3
4
3
2
1
1
1
2
1
1
1
3
2
1
2
1
3
1
1
2
2
1
1
2
2
3
2
1
2
2
2
2
1
2
0
1
2
-1
1
3
1
1
-1
-1
0
1
3
0
0
1
0
-1
0
1
0
-2
0
2
-2
1
1
0
0
0
0
-34
-39
-40
-41
-39
-38
-39
-42
-40
-39
-40
-39
-38
-40
-40
-39
-40
-39
-39
-41
-38
-39
-36
-38
-39
-42
-40
-40
-40
-38
-40
-41
-38
-38
-40
-39
-38
-39
-39
-40
-40
-40
-40
-39
-40
-41
-39
-37
-39
-40
-39
-39
-40
-38
-38
-39
-38
-40
-40
-39
-39
-39
-39
-39
-39
-40
-40
-39
-39
-40
-38
-38
-39
-39
-39
-39
-38
-39
-40
-39
-40
-38
-38
-35
-34
-34
-33
-32
-31
-32
-29
-30
-31
-27
-26
-26
-25
-25
-24
-22
-23
-23
-19
-19
-19
-14
-15
-16
-16
-14
-11
-10
-10
-11
-10
-8
-7
-6
-4
-3
-5
-4
-1
0
0
1
3
2
3
5
5
5
5
5
8
9
10
10
10
10
10
11
11
12
13
13
14
14
13
15
15
13
15
15
13
13
13
13
13
14
12
13
11
11
13
12
11
10
10
11
10
9
9
10
9
8
8
8
8
7
6
8
7
8
9
8
7
7
5
5
5
5
5
7
5
4
6
6
4
5
6
7
6
3
4
5
5
6
4
5
3
3
4
4
4
5
4
3
3
3
4
5
3
3
4
2
2
2
5
5
2
4
5
2
1
2
3
3
3
2
4
2
2
0
3
3
2
2
2
2
1
1
2
3
2
1
1
3
0
0
4
3
0
1
2
1
2
0
4
3
1
2
4
3
2
1
3
2
1
2
2
2
1
1
0
1
2
-1
1
2
2
1
0
2
2
1
2
2
2
1
2
3
3
2
1
0
2
3
2
2
2
3
3
2
3
2
4
4
1
2
2
1
2
4
4
1
1
2
2
1
-1
1
3
3
2
-1
2
2
1
1
2
3
2
1
3
3
1
1
2
3
3
2
5
4
3
3
2
3
2
3
4
4
3
2
2
3
1
-1
2
1
1
1
2
2
2
2
-2
-2
1
2
# 1 9 XYSEL
0
1
2
2
1
-1
1
1
-1
1
1
1
0
1
1
1
1
0
0
0
0
1
1
0
2
1
1
2
1
2
1
-1
-1
2
0
1
1
2
0
1
1
2
2
2
1
2
2
2
2
4
3
2
2
5
3
2
3
3
3
3
4
5
3
3
2
5
4
4
2
5
3
2
2
3
2
2
3
1
2
2
3
0
2
2
2
2
0
1
2
1
1
1
2
1
2
2
2
2
2
2
4
3
84
83
86
85
84
83
84
82
80
80
75
73
70
69
64
62
59
55
53
50
49
45
43
39
40
35
33
29
30
28
26
23
21
21
17
16
14
13
12
10
10
9
10
6
5
3
4
5
4
2
2
1
2
0
-1
-1
1
-1
-2
-3
-1
-3
-4
-5
-4
-4
-6
-6
-5
-5
-6
-6
-4
-6
-7
-7
-6
-7
-7
-8
-7
-6
-6
-6
-6
-6
-8
-8
-7
-6
-5
-7
-5
-4
-5
-3
-4
-5
-4
-4
-4
-3
-2
-3
-3
-3
-1
-1
-3
-3
-2
-1
-2
-1
-1
-2
1
2
-1
0
0
3
3
1
1
2
0
1
2
3
3
3
3
3
2
2
1
3
1
1
3
2
1
2
2
3
3
3
4
1
0
2
3
4
2
2
3
4
2
2
3
4
1
2
2
2
2
1
3
1
-2
1
1
1
1
0
1
2
0
1
0
1
1
-2
2
-1
-1
0
1
1
0
1
1
0
-1
1
0
0
0
1
1
-2
2
1
0
1
-1
0
1
-1
-1
1
1
1
0
1
0
1
-1
-1
2
-1
0
1
2
1
-1
1
3
-1
2
1
1
1
2
2
2
0
0
1
1
1
1
2
2
1
2
2
1
1
0
0
0
2
2
1
2
0
0
0
1
1
1
1
1
-1
-1
1
-1
-2
-1
1
1
-1
-1
1
1
-2
0
0
1
0
-1
1
0
-1
-1
1
0
-2
-2
1
0
-1
-1
0
1
-2
1
-1
0
-1
-2
-1
1
0
1
1
-2
-2
-1
-2
-1
0
0
0
1
1
2
2
0
2
1
1
-1
0
2
0
2
2
2
2
1
1
3
0
1
-2
0
3
0
-1
-1
-2
0
-1
1
1
0
2
1
1
1
1
1
2
-1
-1
1
2
1
1
2
1
2
1
2
3
2
3
3
2
3
4
4
2
1
3
3
2
2
2
2
1
1
1
4
1
2
2
1
1
0
2
2
2
0
3
3
1
0
2
2
1
2
1
2
1
0
3
3
1
1
2
5
4
2
2
1
2
4
3
2
2
2
-1
3
1
2
2
2
2
3
2
2
2
1
3
1
1
1
2
1
1
2
1
2
0
-1
2
-1
1
1
2
0
-1
1
0
1
1
-1
1
1
2
0
-1
2
0
-1
1
-2
-1
1
0
2
-1
0
1
1
1
-1
-1
2
2
1
0
0
1
0
0
2
1
1
2
2
2
2
1
1
1
2
1
0
2
1
1
1
2
2
1
1
2
2
3
0
3
2
-1
-19
-21
-20
-20
-22
-22
-20
-21
-21
-20
-21
-20
-21
-22
-21
-25
-20
-20
-21
-20
-20
-22
-22
-20
-21
-22
-22
-21
-22
-21
-22
-21
-21
-22
-21
-20
-22
-21
-20
-20
-20
-21
-22
-22
-22
-21
-21
-21
-21
-20
-21
-20
-21
-22
-22
-20
-23
-23
-22
-20
-23
-21
-22
-21
-22
-22
-22
-21
-20
-20
-20
-20
-21
-23
-22
-21
-22
-22
-22
-20
-22
-21
-22
-21
-21
-19
-21
-21
-22
-23
-21
-21
-20
-22
-21
-21
-21
-21
-21
-22
-21
-22
-21
-19
-22
-21
-22
-22
-20
-22
-19
-16
-17
-17
-17
-16
-13
-12
-11
-11
-11
-8
-7
-7
-7
-6
-3
-4
-4
-1
-2
-1
1
2
3
2
2
5
5
6
7
8
9
9
13
10
10
14
13
15
16
16
17
17
18
18
17
21
21
22
23
24
23
24
25
27
26
26
26
25
25
26
26
28
25
22
24
23
22
19
21
21
19
16
17
17
14
14
13
13
12
11
8
10
8
7
5
7
7
5
5
3
4
2
3
2
3
1
0
0
-1
0
0
0
2
1
-1
1
-1
-1
-2
-3
-3
-3
-3
-2
-2
-3
-2
-4
-3
-3
-3
-1
-5
-2
-3
-3
-2
-2
-1
-2
-2
-2
-1
-2
-1
-2
-2
-1
-1
-2
-3
-1
1
0
1
1
-1
-1
0
1
1
0
1
2
1
1
1
1
2
1
1
0
1
1
2
1
1
1
1
2
-1
0
3
0
2
2
2
2
0
2
2
1
2
2
2
2
1
1
3
2
2
4
4
2
1
2
2
4
1
0
2
2
1
2
2
3
3
1
2
3
1
2
2
0
-1
0
1
2
1
0
1
0
-1
0
-1
-2
1
1
2
1
0
1
-1
-1
-2
-2
-2
1
1
0
-2
-2
-2
-1
-1
-2
-1
1
-1
-1
1
1
-1
-1
-1
-1
-2
0
0
0
2
-2
-1
1
0
0
1
2
# 1 10 XYSEL
2
0
3
3
1
3
3
2
2
2
1
2
2
1
2
3
2
2
1
2
2
1
2
1
1
2
2
2
1
2
0
3
2
2
3
0
4
2
1
2
2
1
3
3
1
2
1
1
3
2
0
3
2
3
1
-2
2
3
1
2
2
0
2
2
0
1
0
2
1
2
1
0
0
3
1
-1
0
1
1
0
-1
0
1
1
0
3
1
0
-1
-1
1
2
-1
3
1
-1
0
1
1
1
0
3
78
80
82
84
82
81
81
79
78
76
72
71
68
64
62
60
58
53
53
50
50
44
44
43
38
37
34
32
32
29
26
28
26
25
21
20
21
19
18
18
16
14
15
15
13
11
12
13
9
8
9
9
7
7
6
5
6
7
7
6
5
2
5
3
3
1
2
2
2
2
2
2
-1
1
2
2
-2
-1
-2
1
1
0
1
-2
-1
-2
-2
-2
-1
-1
-1
-3
-3
-2
-1
-1
-1
-2
-1
-3
-3
-1
0
-2
-2
-1
-3
-3
-3
-3
-2
-1
-3
-1
-2
0
-1
-2
-2
-1
-3
-2
-2
-2
-2
1
1
0
1
-1
0
-1
-1
1
0
-1
1
1
0
0
2
2
1
0
0
-1
-1
2
-2
-2
1
-1
-1
1
-2
-3
-1
0
-1
-1
-3
-1
-3
-2
0
1
0
-1
-2
-2
-1
-1
-2
0
0
-3
1
0
-1
0
0
1
-1
1
1
1
0
0
0
1
1
-1
-1
1
-1
2
2
1
2
2
1
4
1
0
2
-1
0
1
1
2
1
1
2
2
0
3
2
1
2
1
2
2
3
0
3
2
1
1
1
3
4
2
2
1
2
1
2
3
1
4
2
2
2
1
0
1
0
2
1
2
2
0
0
0
0
1
3
2
0
2
2
1
1
1
2
0
0
0
0
0
2
1
0
2
1
2
-1
-1
-1
1
-1
-3
-1
0
-2
-2
-2
1
-2
-2
1
0
-2
-2
-1
0
1
-1
1
2
-1
1
-2
-1
0
-2
0
2
-1
-3
-2
-1
-1
-1
-1
1
0
-2
0
0
-2
0
1
2
2
0
1
2
1
1
3
1
3
2
3
2
2
0
2
1
1
3
4
3
1
1
2
3
2
1
2
1
1
1
1
2
1
0
2
2
-2
2
2
2
1
-2
1
1
2
1
2
0
1
2
3
1
2
1
1
1
0
2
2
1
1
2
2
3
1
2
3
1
2
0
2
3
1
2
3
2
1
1
0
2
3
1
2
2
2
0
2
2
2
1
1
3
2
1
2
2
2
2
2
2
4
2
1
3
4
3
0
2
2
2
0
2
4
2
2
2
2
2
1
2
3
2
2
2
2
2
1
1
2
2
0
2
2
4
1
1
1
1
2
1
0
1
2
2
0
-1
1
-2
0
1
1
0
1
2
2
2
1
1
1
-1
0
2
1
1
-1
1
2
1
1
1
1
-2
2
0
0
-1
-1
0
2
1
-2
0
2
-2
0
-1
1
1
0
1
0
-1
0
0
-35
-42
-45
-43
-43
-44
-45
-43
-44
-43
-43
-42
-44
-43
-46
-44
-43
-43
-43
-42
-45
-42
-44
-44
-44
-43
-43
-42
-44
-44
-43
-43
-43
-43
-42
-43
-43
-45
-42
-42
-43
-44
-43
-42
-43
-43
-43
-42
-44
-43
-43
-44
-42
-39
-38
-38
-35
-36
-33
-31
-32
-31
-27
-28
-25
-24
-22
-22
-19
-20
-15
-17
-16
-14
-11
-11
-11
-8
-7
-6
-5
-4
-1
0
0
2
4
5
7
8
7
10
11
14
15
14
13
17
17
17
17
18
18
20
21
20
20
19
21
22
20
20
20
19
19
19
17
17
15
14
15
17
14
13
13
13
13
12
12
12
10
10
10
9
10
9
9
8
6
6
7
5
5
6
5
5
5
3
5
3
2
2
5
3
1
5
3
4
2
0
2
-2
-2
1
2
3
2
2
1
2
2
0
2
1
0
2
3
2
1
1
1
1
0
2
2
1
1
1
1
-1
-3
0
2
-1
-2
1
0
-2
1
-1
0
0
1
0
2
1
-2
-1
1
-1
-1
0
0
1
-1
1
-1
1
2
2
1
2
1
0
-2
-2
1
1
1
-2
1
2
0
1
1
2
-1
0
2
2
2
1
2
0
1
1
1
2
2
2
1
2
1
1
2
4
1
0
3
2
2
-2
2
2
0
1
1
-3
1
1
1
0
0
2
0
-1
-2
-1
-1
0
-1
-2
1
-2
-1
2
1
-2
-1
1
3
2
1
0
2
0
0
1
-1
1
2
0
3
2
2
1
2
1
2
2
4
2
0
2
3
1
3
3
2
2
3
2
2
1
2
3
3
2
2
2
2
4
1
3
1
2
3
2
0
3
1
2
1
2
0
3
0
1
3
3
2
2
1
3
2
3
2
2
2
3
3
1
2
2
2
3
2
3
1
2
3
3
2
4
3
2
3
2
3
3
# 1 11 XYSEL
-1
-1
0
0
-1
0
-1
0
0
-1
-1
0
0
-3
-1
1
3
-1
-1
-1
2
1
0
0
1
1
0
2
1
0
1
1
3
0
1
0
2
2
1
2
3
2
2
1
2
4
2
3
3
2
2
3
1
4
4
3
2
2
2
3
2
2
3
3
2
4
2
1
3
2
2
2
3
3
3
1
2
4
4
3
3
3
2
2
1
2
3
3
2
3
5
2
1
3
4
2
2
2
2
2
2
35
86
85
85
83
86
84
83
82
81
80
75
73
73
70
67
64
61
60
57
54
53
49
47
44
44
41
39
38
37
36
32
33
29
28
26
26
26
23
19
20
20
16
18
17
15
14
12
12
13
10
10
9
8
8
6
5
7
5
3
6
5
4
3
2
1
0
-1
1
3
2
2
-1
-2
-2
-1
-2
-1
-2
-2
-1
-3
-4
-4
-2
-4
-4
-3
-2
-4
-1
-3
-2
-4
-4
-4
-2
-3
-2
-4
-3
-3
-3
-4
-2
-2
-2
-2
-3
-4
-3
-2
-1
-1
-3
-1
-3
-3
-2
-1
-2
1
1
0
0
1
2
1
1
1
2
2
1
1
0
2
0
0
2
2
2
1
2
2
2
0
3
3
2
1
2
3
1
2
3
2
2
2
2
4
3
1
3
3
3
3
1
3
2
3
3
3
2
2
2
1
2
2
2
0
1
-1
0
2
0
1
1
2
2
1
1
0
1
-2
2
1
-1
0
1
1
-2
-1
0
0
-2
1
-1
0
1
-2
-1
0
-2
-1
0
-2
-2
0
-1
-2
-2
-1
-1
-2
-2
-1
-2
-1
0
0
-2
-2
-1
-2
-2
-2
-1
-2
-2
-2
-2
-2
-1
1
-3
0
-1
-2
-2
-2
-3
-2
1
-1
-1
1
0
0
0
0
1
0
-1
0
0
-2
0
-1
-1
0
-2
-2
1
-1
-1
0
1
-2
-1
-1
-1
-2
-1
-1
-1
-2
0
1
1
-1
-1
-1
1
-2
1
1
-1
-1
0
-1
-1
1
-1
1
2
0
-1
2
0
1
0
0
-1
1
-1
3
1
0
0
0
0
1
2
1
2
1
-1
1
1
-1
0
-1
0
0
-1
1
2
0
2
3
2
1
-1
1
1
1
0
0
1
1
1
2
2
1
-1
3
1
0
2
0
2
1
2
2
1
1
3
0
1
3
2
2
1
-1
1
3
0
1
2
2
2
2
3
3
2
3
3
3
2
2
5
3
2
1
3
2
2
2
3
3
4
4
2
3
5
1
3
3
2
3
2
2
3
2
2
2
1
2
1
1
3
3
1
0
5
2
1
2
2
3
2
1
2
3
2
2
2
3
2
2
2
4
1
2
2
2
2
2
1
1
1
2
2
1
1
3
1
0
3
0
-1
2
3
2
3
2
2
1
0
2
2
2
3
2
1
2
2
3
3
3
3
1
2
3
4
3
3
3
2
2
3
3
3
2
1
4
4
2
2
3
3
3
2
4
3
2
3
3
2
4
2
0
2
1
1
3
2
0
-17
-19
-20
-20
-21
-23
-19
-20
-20
-20
-19
-21
-21
-20
-21
-20
-21
-20
-20
-21
-20
-20
-20
-19
-21
-20
-19
-21
-21
-19
-20
-20
-21
-21
-21
-20
-21
-21
-19
-19
-21
-21
-22
-21
-21
-21
-21
-20
-21
-20
-21
-22
-20
-20
-20
-21
-21
-20
-19
-21
-20
-21
-22
-21
-20
-21
-21
-20
-20
-18
-20
-21
-20
-20
-21
-20
-20
-21
-19
-20
-20
-20
-21
-21
-21
-19
-20
-22
-19
-19
-20
-19
-20
-21
-20
-19
-19
-21
-21
-20
-20
-21
-22
-21
-19
-21
-21
-19
-21
-19
-21
-20
-18
-21
-21
-20
-20
-20
-20
-21
-21
-20
-21
-20
-21
-21
-19
-19
-21
-19
-20
-20
-20
-20
-21
-19
-20
-21
-19
-17
-19
-19
-22
-19
-19
-16
-15
-14
-15
-16
-14
-14
-12
-10
-11
-10
-10
-10
-10
-7
-6
-7
-6
-6
-5
-4
-4
-3
-4
-3
-2
-1
2
1
2
2
3
2
2
4
5
6
7
6
6
6
9
10
8
9
11
10
14
12
14
15
13
14
16
15
18
18
19
19
18
19
21
19
19
21
22
21
22
22
22
22
23
21
21
20
18
22
21
20
18
18
17
18
17
16
15
14
14
15
15
14
12
11
12
12
9
12
10
9
9
8
7
7
7
8
6
4
5
6
6
5
5
4
3
3
3
2
1
0
1
1
-1
-2
-1
0
1
0
-2
-2
-3
-3
-2
-2
-2
-3
-2
-2
-2
-3
-2
-3
-3
-2
-3
-2
-3
-4
-2
0
-3
-2
-1
-3
-2
-4
-4
-2
-3
-4
-2
-2
-2
-1
0
-2
-2
-2
-2
-2
0
0
0
-1
-1
1
1
1
1
1
1
0
0
2
4
1
1
2
1
2
2
3
3
3
3
4
4
3
4
3
4
5
3
5
4
3
4
5
4
4
5
5
4
3
4
7
5
4
2
3
2
3
2
2
5
2
2
3
3
2
0
1
5
2
3
3
5
# 1 12 XYSEL
0
-1
2
1
1
-1
2
1
1
1
1
2
-1
0
2
0
0
-1
2
0
0
0
0
-1
-2
2
1
1
1
0
0
0
-1
-1
1
-1
-2
1
1
1
1
-1
-2
-1
-1
0
0
1
0
0
1
0
-2
-1
-1
2
-1
1
0
0
1
0
1
1
-1
-1
1
0
1
1
-2
-1
0
2
1
1
0
1
0
-1
1
0
0
-1
0
0
0
1
0
2
2
0
0
2
0
2
1
2
0
0
1
2
82
82
81
82
83
82
83
81
78
75
76
73
72
70
66
63
62
60
58
57
52
51
51
48
45
43
41
38
36
35
35
32
30
27
28
26
24
23
20
21
20
19
20
18
13
14
15
14
15
12
12
10
8
10
10
8
8
8
6
7
5
5
3
3
3
4
5
3
1
2
2
1
0
3
2
1
1
0
2
2
1
-2
2
1
-1
1
1
0
1
0
4
0
-1
1
2
0
-1
1
0
1
-1
-2
1
0
-1
-1
-1
1
-1
-2
0
2
-1
1
0
2
1
1
-1
-2
2
2
1
1
-2
1
0
2
2
1
-1
1
2
-2
0
0
2
2
0
-2
2
2
1
1
2
2
1
1
0
3
2
1
2
1
1
2
1
1
-2
0
2
1
3
1
0
1
1
-1
1
2
0
-1
2
1
2
1
-1
-3
2
1
0
2
2
1
-2
0
2
0
-2
1
1
-1
0
0
1
0
0
0
2
1
-2
-2
1
0
-1
-1
-2
1
-1
-1
0
1
0
2
0
-1
0
2
-1
1
1
0
1
1
1
0
-1
1
0
1
1
-1
-2
1
2
1
1
-1
0
0
-1
1
2
2
2
0
1
2
1
0
0
0
-1
-1
0
1
-3
-1
-3
-2
0
-3
-1
-2
0
1
1
0
1
-1
-1
0
1
1
2
0
1
0
0
-2
-2
0
-2
-2
-2
2
1
-2
-1
0
-3
-3
-1
-2
3
-2
0
-1
-2
-3
-1
0
-2
-3
-3
0
1
-1
-3
-2
-1
-2
-3
-1
-2
-2
-1
-2
-2
-2
-1
-1
-2
1
-2
-3
-3
-2
-2
-1
-2
-2
-1
0
0
1
-1
0
-1
-1
-1
5
1
-1
0
1
2
1
2
1
1
1
2
1
3
4
2
2
1
3
3
3
2
1
2
2
3
3
4
3
1
2
5
4
2
4
3
4
2
2
4
4
5
1
4
3
2
3
5
4
2
1
2
3
3
2
2
1
1
1
1
2
2
2
2
2
2
0
1
2
2
1
2
1
-2
0
1
1
2
1
3
2
1
2
3
1
3
2
2
2
2
1
4
2
1
2
2
0
0
1
3
3
1
1
1
0
0
-3
1
0
0
-1
1
1
1
0
-2
1
1
-1
0
1
-1
1
1
-3
1
1
1
0
0
1
1
-1
-2
2
0
0
-1
0
1
1
0
2
1
-1
-1
1
1
1
0
2
2
1
2
1
2
2
1
0
0
1
1
2
1
0
3
1
1
1
-2
3
1
-1
1
1
0
-22
-29
-31
-32
-33
-31
-29
-32
-30
-31
-32
-33
-32
-32
-30
-33
-32
-31
-30
-32
-30
-29
-30
-31
-32
-31
-29
-31
-30
-30
-32
-32
-31
-31
-31
-31
-31
-30
-31
-31
-31
-31
-31
-30
-31
-30
-31
-32
-32
-29
-31
-30
-30
-30
-30
-31
-28
-29
-29
-30
-30
-31
-30
-30
-31
-30
-29
-32
-31
-28
-31
-29
-31
-31
-29
-32
-31
-30
-30
-30
-31
-30
-29
-30
-32
-30
-31
-28
-31
-30
-30
-29
-28
-26
-26
-26
-25
-23
-22
-21
-20
-20
-18
-16
-16
-16
-15
-14
-11
-13
-12
-10
-9
-9
-8
-6
-4
-3
-5
-1
0
-2
2
2
4
2
5
5
8
6
9
10
10
10
13
12
14
13
15
16
18
19
18
17
19
20
20
20
20
22
22
23
23
24
23
22
22
23
22
23
21
20
21
20
19
21
20
19
18
17
19
16
15
15
14
13
13
13
12
11
10
10
11
11
7
8
8
6
5
5
6
5
5
5
6
2
1
1
2
3
2
1
2
1
0
0
0
1
0
-1
-2
-1
-1
-1
0
-2
-2
-3
2
-1
-2
-2
-1
-1
-2
0
1
-3
-2
-3
1
1
-3
-1
1
-2
-1
-1
-1
-2
0
-1
-1
-3
0
1
0
-1
0
2
-1
-1
-1
1
1
2
1
0
1
-1
-1
1
2
1
1
1
1
1
2
2
0
2
1
0
0
1
-1
0
2
1
1
0
2
0
-2
1
1
0
0
-1
1
1
-1
1
0
2
2
2
3
5
2
1
1
3
2
2
2
4
1
2
2
2
2
1
1
1
2
1
0
2
1
1
1
1
1
0
0
2
1
2
0
2
2
2
2
0
2
3
1
1
2
1
1
-1
3
2
1
3
2
1
0
1
1
2
1
3
1
2
2
0
2
3
3
2
1
1
1
0
3
3
2
0
0
2
2
0
0
-1
1
2
0
# 1 13 XYSEL
-2
-2
-2
-1
-1
0
1
0
0
0
1
1
-3
1
1
1
0
-1
-3
-1
-3
0
0
0
-1
-1
-2
-1
0
0
-1
1
-3
-1
-1
-1
0
-2
-4
-2
-3
-2
-2
-2
-3
-2
-3
-3
-3
-3
-2
-3
-3
-3
-6
-6
-3
-3
-4
-4
-4
-3
-2
-4
-3
-3
-3
-2
-4
-5
-1
-3
-5
-3
-3
-3
-3
-3
-3
-1
-1
-3
-2
-2
-1
-1
-2
-1
1
-2
-1
1
0
0
-1
-2
1
-2
0
1
0
0
79
81
82
84
82
82
84
84
83
83
79
81
79
78
79
76
74
72
70
69
66
64
63
61
57
57
55
53
51
48
45
45
42
43
41
38
36
38
35
33
33
32
32
30
28
28
30
26
24
23
23
20
19
20
20
21
18
18
18
15
16
16
13
13
11
11
12
10
12
11
9
9
9
8
7
8
6
7
5
5
6
6
4
5
4
3
2
2
3
3
2
2
2
1
1
0
0
2
1
1
1
-1
-2
-1
-1
-1
0
-2
-1
-2
-3
-3
1
-4
-1
-2
-4
-4
-3
-3
-1
-2
-4
-2
-3
-3
-2
-4
-4
-3
-2
-1
-2
-3
-3
-4
-3
-3
-4
-3
-2
-2
-2
-3
-3
-3
-4
-2
-5
-3
-4
-2
-4
-5
-2
-2
-2
-2
-3
-4
-4
-2
-3
-2
-2
-3
-1
0
-1
-1
-2
-2
-4
-3
-3
-2
-2
-1
-2
-1
0
-2
-1
-2
-2
-2
0
-1
-3
-1
-2
-2
1
1
-1
-1
-3
1
0
-3
-2
-3
-1
-2
0
1
0
1
1
1
-2
-1
0
2
1
3
1
-1
1
2
3
3
0
2
1
2
1
4
2
2
2
1
2
3
0
3
3
2
2
2
3
3
2
1
3
2
0
1
1
1
1
1
3
1
3
2
2
2
-1
1
2
2
2
2
2
2
2
3
2
2
2
4
1
1
2
4
3
2
3
2
1
1
2
4
2
3
2
3
2
1
3
3
2
2
2
2
3
2
3
2
2
2
1
1
1
2
1
2
1
1
1
1
2
2
2
-1
2
1
-1
-1
0
0
1
-1
0
4
2
1
1
0
1
1
1
2
2
1
0
3
2
1
-1
1
1
1
-1
1
1
0
1
0
2
0
0
-1
0
-1
0
1
-1
0
0
-1
-1
0
-2
-1
-2
-2
1
-2
-3
1
1
1
0
-2
-1
0
1
-1
-1
-3
-2
1
0
1
0
0
0
0
0
2
0
0
0
1
0
0
0
1
-1
-1
1
2
0
-2
1
1
2
2
-1
0
0
2
1
2
0
0
1
0
2
2
-1
1
1
-1
2
1
-1
1
1
1
2
1
2
2
-1
1
1
1
1
1
1
1
2
3
2
0
1
2
3
2
2
1
2
2
0
1
2
3
3
2
1
1
2
1
2
0
-1
0
1
2
2
2
-1
1
1
0
0
1
-1
4
1
-2
0
1
0
-2
1
0
1
-2
-2
1
2
-2
-1
1
-1
0
-1
0
1
0
0
-2
-2
-2
-1
0
-1
-2
-1
-1
-2
-2
0
-11
-16
-15
-13
-16
-16
-16
-16
-15
-16
-16
-13
-15
-16
-16
-14
-14
-16
-17
-15
-16
-16
-16
-15
-17
-15
-13
-15
-14
-16
-15
-14
-15
-15
-14
-16
-17
-14
-15
-16
-14
-16
-14
-15
-17
-15
-15
-17
-14
-14
-15
-14
-15
-16
-14
-15
-18
-14
-15
-15
-15
-14
-17
-16
-16
-14
-15
-16
-14
-14
-15
-16
-14
-16
-16
-16
-15
-16
-13
-17
-15
-14
-17
-16
-14
-15
-16
-15
-15
-13
-17
-17
-14
-14
-16
-16
-15
-16
-13
-15
-16
-15
-15
-15
-15
-16
-15
-14
-16
-15
-15
-15
-16
-16
-15
-15
-16
-16
-16
-14
-15
-14
-16
-15
-16
-17
-17
-14
-15
-13
-13
-15
-16
-15
-15
-14
-14
-16
-15
-16
-15
-16
-16
-17
-15
-16
-15
-14
-14
-15
-14
-14
-15
-14
-14
-15
-16
-15
-13
-15
-16
-16
-15
-15
-15
-15
-14
-15
-17
-17
-14
-13
-16
-14
-15
-16
-16
-16
-14
-14
-15
-15
-14
-15
-15
-14
-15
-16
-15
-16
-14
-15
-16
-14
-15
-17
-14
-16
-14
-15
-15
-15
-11
-16
-15
-15
-15
-15
-15
-16
-15
-15
-14
-15
-15
-15
-13
-16
-16
-14
-15
-16
-16
-14
-14
-15
-16
-15
-15
-15
-16
-15
-14
-14
-15
-15
-14
-14
-15
-14
-14
-13
-15
-14
-14
-13
-14
-12
-14
-15
-15
-14
-15
-15
-14
-13
-14
-15
-15
-15
-15
-15
-16
-15
-13
-14
-14
-14
-15
-14
-15
-14
-14
-12
-12
-13
-11
-10
-9
-10
-9
-8
-9
-10
-6
-7
-9
-6
-8
-6
-6
-6
-6
-7
-6
-5
-5
-4
-3
-4
-2
-1
-2
-2
1
1
1
-1
1
2
1
2
3
3
2
3
3
4
5
4
5
6
6
5
6
7
9
6
8
8
8
8
7
9
11
11
11
10
14
13
12
12
14
14
13
14
15
16
14
15
16
16
18
17
18
19
17
18
18
20
21
19
21
22
22
21
21
23
22
20
22
21
22
22
21
23
21
22
23
23
21
# 1 14 XYSEL
2
5
1
2
1
2
1
2
2
2
2
2
3
3
2
2
1
2
2
0
2
2
2
2
3
4
2
0
2
4
2
2
4
2
2
2
2
3
3
1
3
0
2
2
2
3
2
-1
2
2
1
2
2
1
-1
-2
0
1
1
1
2
0
-1
2
0
0
-1
-1
2
0
2
2
2
1
2
1
2
-1
0
2
2
1
1
2
1
1
1
3
3
2
1
5
4
3
2
3
4
2
3
2
2
3
83
84
85
85
84
83
84
81
81
80
77
74
71
69
68
63
61
58
58
55
53
49
49
47
43
42
40
40
37
33
33
33
31
29
27
26
27
24
21
21
23
21
19
18
16
18
16
14
14
14
14
12
10
12
11
9
8
9
8
9
8
5
7
7
6
5
4
5
6
2
4
3
4
5
4
2
4
4
2
2
1
2
2
1
2
0
1
2
2
-1
1
2
1
1
1
2
1
2
1
2
2
0
1
0
3
1
1
2
2
1
2
1
0
3
2
2
2
2
3
3
2
2
3
3
4
3
3
4
2
3
3
3
4
4
4
2
4
2
3
4
3
5
5
5
4
4
4
5
4
4
5
3
3
3
3
4
4
2
2
3
4
3
2
2
3
3
4
5
2
5
3
2
3
2
4
4
5
4
3
3
3
4
2
3
3
4
4
5
3
4
4
4
3
4
5
5
3
3
3
4
3
2
2
3
4
4
5
3
2
4
1
2
5
3
4
3
5
5
3
1
2
4
2
2
1
2
3
1
0
1
2
1
-1
-2
0
1
1
0
-2
2
0
1
1
0
2
1
1
1
2
2
1
0
1
2
1
1
1
1
3
1
0
2
1
2
1
1
1
1
1
1
2
1
1
2
0
2
1
0
2
2
2
3
2
4
2
2
2
2
3
2
2
2
1
2
3
3
3
1
2
3
2
2
1
1
3
0
3
3
2
1
2
1
2
0
0
2
1
-1
1
2
1
1
-1
2
2
0
1
0
-2
-2
0
0
-2
1
1
0
0
-1
0
-1
-1
1
0
0
-1
-1
-1
1
1
0
-1
0
-1
1
-1
0
-2
-1
2
1
-2
1
2
0
0
0
0
1
1
0
0
1
0
1
1
1
-2
-2
-2
-2
-2
0
3
-2
0
-1
0
-2
-2
0
2
-1
-1
0
0
0
1
-1
-2
0
-3
-3
1
-1
-2
-1
0
1
-1
-1
0
-1
2
-2
-1
-1
-1
-1
-2
-1
-2
-1
-2
-2
-1
1
-2
-1
-2
-2
-1
0
-3
-1
-1
-2
1
-1
-2
-2
-2
2
0
-3
1
1
0
2
1
2
0
1
0
2
2
1
1
2
1
1
0
0
1
-1
-2
0
-2
1
2
1
1
1
-1
0
2
1
1
1
2
2
1
3
2
0
3
2
1
2
0
1
1
0
0
1
-2
1
3
1
0
0
1
0
1
1
3
1
1
1
-1
0
2
-1
0
1
-1
-1
1
1
-32
-33
-34
-33
-34
-34
-35
-35
-34
-33
-35
-34
-33
-35
-35
-33
-35
-34
-34
-33
-32
-34
-34
-34
-35
-34
-33
-33
-34
-35
-33
-34
-34
-31
-35
-35
-34
-34
-33
-35
-33
-34
-34
-34
-33
-32
-34
-35
-34
-33
-34
-34
-33
-33
-33
-35
-34
-34
-35
-34
-33
-33
-34
-33
-34
-34
-34
-35
-34
-35
-34
-33
-35
-34
-35
-33
-31
-30
-30
-29
-27
-27
-25
-23
-22
-22
-21
-19
-17
-19
-17
-15
-16
-14
-12
-12
-11
-10
-8
-8
-7
-5
-3
-3
-3
-2
-1
0
-1
2
4
3
5
5
6
6
7
10
11
10
11
12
12
14
14
16
16
16
16
17
17
17
17
20
19
19
19
20
20
18
17
18
20
19
19
19
16
16
17
17
15
14
14
14
13
11
12
11
10
10
10
9
8
8
9
7
7
5
6
7
5
4
4
5
4
4
3
2
3
2
4
3
2
2
3
0
0
0
0
0
-1
-2
0
-2
0
0
-3
-3
-3
-3
-2
-1
-2
-3
-2
-2
-1
-2
-1
-3
-1
-1
1
0
-1
1
1
0
-1
0
0
-1
-1
1
0
1
1
1
2
-1
0
2
-2
-1
1
1
0
-1
-3
0
0
-1
0
0
-1
1
-2
0
1
-1
-3
2
0
-1
-1
0
0
0
-3
0
0
-1
1
1
-1
-1
-1
0
0
-2
-1
-1
-2
-1
-1
-1
2
0
1
-1
-1
-2
1
1
-1
-1
-1
2
-2
-1
0
0
1
0
0
1
1
-1
1
1
-1
0
2
1
1
1
2
2
0
0
1
1
0
0
2
-1
1
1
1
1
1
1
0
0
2
1
0
1
-1
1
2
-2
0
1
2
2
-1
1
2
-2
1
2
2
1
0
-1
1
2
0
1
2
1
0
-2
-2
1
1
1
0
-1
0
1
2
-3
-1
1
1
-1
1
3
2
1
2
2
1
0
-1
2
2
1
# 1 15 XYSEL
3
-2
1
0
1
0
-1
1
1
1
1
0
-1
-2
-2
2
-2
0
1
1
-2
-1
-1
1
0
1
1
0
1
0
1
1
1
-1
0
0
0
0
2
1
-1
1
0
2
1
0
2
3
0
0
1
0
1
1
1
1
1
1
0
2
0
1
2
2
3
1
2
1
2
2
3
2
2
2
3
1
1
1
3
1
1
2
4
3
1
2
3
1
3
3
5
2
3
3
3
2
1
3
4
3
3
3
84
83
83
85
85
83
84
83
82
79
76
79
76
73
69
69
66
65
62
60
58
57
54
51
52
50
46
47
43
42
39
40
38
37
35
34
33
31
30
30
28
26
26
25
24
23
23
23
21
18
19
19
17
16
14
15
15
13
13
12
10
9
10
13
10
9
9
9
7
6
7
7
5
5
3
4
3
2
3
3
2
2
3
3
1
-2
0
1
2
0
0
1
-1
0
1
-1
-1
-2
-1
-2
-4
-2
0
0
-2
-3
-2
-1
-2
-4
-2
-2
-3
-2
0
-2
-2
-2
0
2
-1
-2
-3
-2
-1
-2
-2
-1
-1
-2
-2
-3
-2
-3
0
-1
-1
-2
-1
-2
-2
-3
-2
-3
-1
0
-1
-1
-2
-2
-2
-3
-1
1
0
1
-2
-3
-2
-3
-3
-2
-2
-3
-3
-2
-2
-4
-2
-2
-2
-2
-1
-3
-2
-3
-1
-2
-1
-2
-4
-2
-1
-2
-2
-2
-2
-1
-2
-2
-1
-1
-3
-1
-1
-1
-1
-1
-1
-2
-1
-2
-1
-2
-2
-1
-2
-1
-1
0
1
-1
-2
1
1
-1
-1
1
1
1
1
1
-1
-2
-2
0
0
1
0
2
2
0
0
2
3
2
-1
1
3
2
1
2
1
2
2
2
2
2
1
2
1
0
-2
1
0
0
1
1
2
2
-1
2
2
0
0
1
1
1
1
4
0
1
2
1
1
0
1
1
0
1
0
1
1
1
0
1
1
0
0
1
3
0
-2
0
1
2
0
0
0
1
1
0
2
1
-1
-1
-1
2
1
-2
2
1
-1
-2
-2
-1
0
0
1
1
2
1
1
1
0
-1
1
0
-3
0
0
0
-1
-1
1
-2
-1
-1
-2
-1
0
0
-1
-1
0
-1
-2
-2
-1
1
-1
0
0
-1
1
-1
-2
0
-1
-2
2
1
1
-2
-1
1
0
-2
1
0
-2
0
0
-1
-2
-3
-3
-3
0
-2
-2
0
0
-1
-2
-2
-1
-3
-2
-3
-3
-3
-3
-3
-2
-1
-1
-3
-4
-3
-1
0
-1
-2
-1
-2
-1
-2
-4
2
-1
-1
1
3
1
0
0
1
0
0
2
0
1
1
1
1
2
1
3
2
6
2
0
1
1
0
1
1
0
-2
1
2
0
1
3
0
3
2
2
0
0
0
1
0
1
1
1
1
0
-2
2
-2
-1
-1
-1
-2
-2
0
-2
-2
-1
-2
1
-3
-1
2
-2
-1
-2
-2
1
-3
-1
0
0
-1
-1
1
0
-1
-3
1
1
-2
-1
0
1
-2
-2
2
-1
1
0
1
0
2
0
1
0
0
-2
0
2
1
0
1
-1
1
-26
-31
-32
-30
-31
-28
-30
-31
-30
-31
-30
-31
-30
-30
-32
-32
-30
-29
-28
-30
-31
-29
-32
-31
-30
-30
-31
-32
-31
-30
-30
-30
-29
-30
-30
-32
-31
-31
-31
-32
-28
-30
-29
-31
-32
-31
-31
-31
-30
-30
-30
-31
-31
-30
-31
-30
-28
-31
-30
-31
-30
-30
-29
-31
-29
-31
-30
-30
-31
-30
-31
-29
-30
-31
-31
-30
-30
-29
-30
-30
-30
-30
-32
-29
-31
-31
-31
-30
-31
-30
-28
-29
-27
-30
-30
-31
-31
-31
-31
-31
-30
-30
-30
-28
-27
-27
-26
-25
-25
-25
-24
-23
-22
-21
-21
-19
-19
-19
-18
-16
-16
-16
-16
-12
-10
-12
-12
-9
-8
-9
-8
-6
-7
-5
-4
-3
-3
-4
-1
0
0
1
2
2
4
2
4
5
6
5
7
8
7
7
12
12
10
12
12
13
13
13
15
18
17
17
18
17
18
17
19
19
20
20
21
21
22
20
20
19
20
21
19
18
18
20
20
17
16
18
17
15
15
15
15
14
15
14
13
10
11
13
12
11
10
13
11
10
9
9
10
10
9
8
9
7
7
7
6
5
5
6
5
5
4
4
5
3
2
2
5
3
4
3
4
2
3
4
2
2
2
1
1
1
1
2
2
2
-1
-2
-2
2
0
-1
-1
0
0
-1
-1
1
-1
-1
-1
-1
-1
-2
-2
-2
2
-1
-3
-2
0
-3
-2
0
0
0
0
-1
0
1
-1
-2
1
1
1
0
1
1
-2
-1
-1
1
-1
1
1
2
3
0
-1
-1
0
0
1
1
-1
-1
0
0
1
-1
2
2
0
1
1
2
2
1
1
2
1
0
2
1
3
0
0
2
3
0
2
1
1
2
1
1
1
2
1
1
1
1
0
0
1
1
1
2
2
2
0
1
3
1
2
1
2
2
2
3
1
1
1
2
1
2
2
1
2
3
0
1
2
2
2
1
1
2
# 1 16 XYSEL
4
4
3
3
2
4
3
4
3
4
4
5
4
4
4
4
3
2
4
2
4
6
5
4
4
3
3
4
4
5
3
3
4
4
3
3
4
3
4
4
3
3
3
2
4
4
2
2
3
2
2
2
3
2
1
2
3
1
1
1
1
2
2
1
2
2
1
2
1
2
2
1
2
3
1
-1
2
2
1
1
2
1
0
-1
1
1
1
1
2
1
0
0
1
1
1
1
1
3
-2
2
4
0
82
83
84
83
82
84
84
81
79
82
80
78
75
72
72
70
66
67
66
63
59
58
57
54
51
51
51
49
46
45
44
42
42
39
38
38
37
36
34
33
31
32
31
30
27
26
27
26
24
23
23
21
22
21
18
20
18
18
18
18
16
16
17
16
14
14
13
15
13
10
13
11
10
9
10
10
12
8
7
7
7
7
7
8
8
7
5
5
6
5
4
6
5
6
5
4
4
3
2
2
3
3
5
3
3
2
2
3
2
4
2
2
3
4
3
2
1
3
4
3
-2
3
3
1
2
4
1
3
2
4
2
1
3
4
1
2
2
2
1
3
1
2
2
0
2
4
3
2
1
2
1
2
2
3
1
2
3
2
3
3
3
3
1
1
2
3
2
4
2
2
2
-1
1
3
3
3
2
2
3
2
1
2
3
2
2
3
2
2
1
2
2
2
2
2
0
2
1
4
1
0
1
1
1
0
2
1
0
3
2
1
0
2
1
1
-1
1
0
0
2
0
0
2
-2
-1
1
0
-1
1
2
-4
-1
-1
0
-1
-2
1
1
0
-1
-2
-1
2
-1
-1
2
0
-2
-1
2
2
0
-1
1
-1
1
1
0
0
1
2
1
0
1
0
1
0
-1
2
1
2
2
1
0
2
0
2
1
-2
1
2
3
0
1
2
2
2
1
2
2
2
2
2
3
3
0
2
5
2
1
3
3
4
2
3
2
2
1
2
-1
1
2
2
1
1
2
1
2
-1
1
-1
-1
1
2
1
3
1
2
1
0
2
2
3
2
2
3
2
1
2
3
4
2
2
2
1
2
2
2
3
1
2
1
2
2
1
1
3
0
2
2
3
2
1
2
2
3
2
2
2
-2
2
2
0
0
1
1
0
0
-2
2
-2
-2
1
1
0
1
-1
0
-2
-1
-1
2
-2
-2
1
-2
-1
-1
-2
-1
-1
-2
1
-1
-1
1
-1
-1
-1
-1
1
-2
-2
-1
2
-1
-1
-1
-2
-3
-2
-2
0
-1
-1
-1
0
-1
1
-2
1
-2
-2
-2
-1
0
-1
-1
2
2
0
-2
1
-1
-2
0
-1
-1
1
1
1
0
0
0
-1
1
-1
-1
1
0
1
2
2
1
1
0
1
-1
2
0
-1
-1
-1
1
0
1
0
2
0
1
1
0
2
2
0
2
3
1
3
2
3
2
1
4
2
2
2
3
2
2
2
1
3
1
2
2
2
2
2
1
2
2
1
3
2
1
0
3
2
-37
-39
-40
-39
-40
-42
-41
-39
-40
-40
-40
-40
-39
-41
-41
-38
-40
-41
-40
-41
-39
-40
-40
-40
-40
-40
-39
-41
-40
-40
-42
-39
-40
-40
-40
-39
-39
-40
-40
-38
-38
-38
-40
-39
-37
-39
-38
-38
-38
-39
-39
-38
-38
-38
-40
-38
-38
-38
-39
-38
-39
-40
-39
-40
-40
-40
-39
-40
-38
-40
-36
-40
-39
-37
-38
-39
-38
-37
-34
-34
-34
-33
-31
-30
-28
-28
-27
-23
-24
-24
-23
-22
-20
-21
-20
-19
-18
-16
-17
-16
-13
-14
-14
-11
-11
-10
-11
-9
-7
-8
-6
-6
-6
-1
-2
1
-2
2
2
2
4
5
3
5
7
8
8
8
10
10
10
10
12
14
16
14
16
14
16
17
15
17
16
16
19
19
18
16
16
17
17
16
18
16
16
15
15
14
15
15
15
15
13
13
12
13
11
12
12
11
10
11
11
10
9
11
10
8
6
8
8
7
7
7
7
8
5
5
7
5
5
4
6
4
4
5
6
5
3
2
5
3
4
4
5
4
4
5
5
4
3
3
2
2
2
3
5
1
1
2
2
1
2
2
2
1
2
2
2
1
1
2
2
1
2
2
1
1
1
0
1
-1
1
2
2
2
1
2
1
0
0
2
0
0
0
1
-1
1
2
1
0
1
-1
1
1
-1
-2
-3
0
0
1
2
0
-2
-2
-2
-2
-1
-2
-1
-1
-2
1
1
-1
-1
-1
1
1
0
0
1
-1
1
-1
2
0
2
1
2
-1
1
1
2
1
0
3
2
2
2
2
2
2
1
1
2
2
2
2
4
3
1
1
0
3
1
0
0
1
1
2
0
-1
0
2
-1
0
0
0
-2
-1
1
-1
0
1
1
-1
-2
-2
1
1
1
-1
-1
0
0
0
-1
0
0
0
1
1
-1
-1
0
0
2
1
1
2
1
1
0
3
2
1
0
3
3
# 1 17 XYSEL
1
1
1
2
3
4
1
3
4
3
3
1
4
3
5
6
4
2
1
2
2
5
2
3
4
3
1
3
1
1
2
3
3
1
1
2
4
2
1
5
1
1
2
2
1
2
2
2
3
0
2
2
2
2
2
2
2
2
1
3
2
0
4
2
1
1
4
2
0
0
1
2
1
2
2
1
0
0
1
1
-1
1
1
-1
-1
0
2
1
1
1
1
1
0
-2
0
0
-1
3
1
-1
0
1
81
82
82
83
83
82
82
82
82
80
79
80
77
76
74
71
71
68
68
66
63
60
60
58
56
52
52
49
47
46
46
42
41
39
38
37
36
35
33
31
28
27
27
29
26
24
22
22
22
22
20
18
16
17
17
16
17
15
14
15
13
13
10
8
9
11
10
10
9
10
7
8
9
8
5
5
5
6
3
5
3
3
4
3
4
3
3
0
1
1
2
2
1
2
2
0
0
2
2
1
3
-2
0
1
-1
-2
1
-1
-1
1
0
0
-3
-2
1
0
-2
-1
-1
-1
0
-1
-2
-1
0
-4
2
-1
-1
-2
0
-1
-2
-1
1
-2
-3
1
1
-2
1
1
-2
-1
-1
-1
1
0
-1
-2
-1
-1
-2
-1
-2
-2
-3
-2
-1
0
1
0
-1
-1
0
0
-1
1
-2
0
-2
0
1
-1
-2
-1
2
-1
-1
-1
0
1
-1
-2
0
0
-1
-2
1
3
-1
-1
0
1
-1
0
2
1
1
-1
0
1
3
2
2
0
0
2
2
2
1
1
3
0
1
2
2
-1
0
1
2
2
1
2
3
2
2
4
2
2
4
3
3
4
4
4
3
1
3
4
2
3
3
4
3
2
3
4
2
2
2
3
2
2
3
3
2
1
3
2
2
1
2
1
2
1
1
1
1
1
2
2
1
-1
1
0
2
0
0
0
-1
-1
1
-2
1
-1
1
-1
-1
2
-1
-1
-1
0
-1
0
-2
-1
0
-2
-1
0
0
-2
-1
1
2
-2
0
0
2
-2
1
-1
-1
1
1
3
1
1
1
1
1
1
1
0
1
-1
1
0
-1
-1
1
0
1
-1
-2
0
-1
1
3
2
1
0
0
0
2
2
1
2
0
0
1
1
0
2
0
2
-1
2
1
0
0
0
-1
-2
-2
1
-1
-1
-1
0
1
-1
0
-1
-2
-2
-1
1
-1
1
1
-2
-3
-1
-2
-3
-2
-4
-2
-1
-2
-3
-2
-3
-2
-1
0
-2
-3
-2
-2
-2
-2
-3
-1
-4
-3
-2
-2
-2
-3
-3
-1
-3
-4
-2
-2
-2
-3
-2
-1
-3
-3
-1
-1
-3
-2
1
0
0
-2
-1
-4
0
-3
-2
-3
-2
-1
-1
-1
-2
-1
-3
1
0
2
0
-1
-2
0
1
1
0
0
1
0
0
1
-1
1
-1
2
0
-2
-1
1
-1
-1
1
0
2
1
0
1
1
0
2
1
0
2
3
1
2
0
0
1
2
1
5
1
1
1
0
1
2
2
1
1
1
2
2
1
2
4
2
1
0
0
0
1
0
1
0
0
2
-26
-30
-31
-31
-28
-31
-30
-31
-31
-31
-28
-31
-31
-30
-32
-30
-31
-31
-28
-31
-31
-30
-31
-30
-30
-30
-31
-28
-30
-30
-31
-29
-30
-30
-31
-27
-29
-30
-28
-27
-31
-30
-30
-29
-30
-29
-30
-28
-29
-31
-30
-30
-30
-28
-29
-29
-30
-31
-28
-29
-31
-30
-31
-30
-30
-30
-30
-30
-30
-27
-30
-30
-29
-30
-30
-31
-29
-30
-30
-29
-30
-29
-30
-31
-30
-30
-30
-28
-29
-29
-30
-31
-29
-28
-29
-30
-30
-30
-29
-30
-30
-29
-30
-30
-30
-31
-30
-30
-29
-29
-29
-30
-26
-27
-27
-24
-24
-24
-20
-23
-24
-22
-21
-20
-19
-20
-19
-17
-16
-15
-13
-15
-14
-12
-12
-11
-11
-8
-8
-10
-8
-6
-5
-4
-3
-2
-1
-2
-1
1
3
3
3
4
6
5
6
6
8
9
8
9
10
10
12
11
13
13
14
15
17
13
16
16
17
18
17
18
21
21
24
21
22
21
23
24
23
23
24
23
24
23
25
25
24
24
24
22
24
22
20
24
23
22
21
22
21
19
18
18
18
18
17
16
16
14
16
14
14
14
12
12
9
10
13
11
9
9
8
8
8
8
7
7
5
5
6
5
4
3
3
2
2
0
2
2
0
-1
-1
-2
-2
-2
0
1
0
-1
-1
-2
-2
1
-1
-2
-1
-1
-3
-2
-2
-1
-1
-3
-2
-3
-2
-3
-1
-1
-1
-1
-3
1
-1
-1
-2
0
-2
-1
-3
-1
3
0
-1
0
-1
-2
1
-1
-2
0
-1
1
0
1
1
0
2
1
0
0
-1
1
1
1
-2
-2
1
2
-2
2
2
0
0
-2
0
-1
1
1
1
1
1
2
1
1
1
1
2
1
2
2
1
1
2
3
2
2
0
2
2
1
2
2
1
2
2
2
2
2
2
0
0
2
1
2
2
1
0
-3
1
-1
0
2
-1
-1
1
-1
-1
2
2
0
-1
-1
# 1 18 XYSEL
0
0
1
0
1
2
2
1
-2
1
1
0
0
2
1
0
2
2
4
1
2
1
1
1
2
2
2
0
-2
3
1
1
2
2
1
2
2
1
1
1
0
0
-1
0
1
1
0
-1
1
2
0
-1
0
0
1
0
-2
0
1
-2
1
0
-1
1
0
-1
1
1
0
-1
-2
-1
0
0
1
1
-2
-1
-1
1
2
2
-1
1
2
1
3
1
0
2
0
2
1
-1
1
2
2
1
1
2
2
1
80
81
82
82
83
82
82
82
81
78
80
78
76
72
74
73
69
67
66
65
63
63
61
59
58
57
55
55
52
49
48
48
47
45
43
43
45
41
41
39
37
38
36
34
34
34
31
31
30
29
27
26
27
26
25
24
25
20
21
20
19
20
19
18
18
17
18
17
14
14
14
14
12
13
13
11
13
10
10
11
10
10
8
9
10
7
7
9
7
7
6
3
6
5
5
6
5
6
4
3
2
5
2
4
4
3
3
3
1
2
3
1
2
1
0
2
1
1
2
1
3
2
1
1
2
1
1
1
1
1
1
0
0
1
-1
2
2
-1
1
-1
0
-1
-2
-1
-1
1
-1
1
0
0
-2
1
0
1
0
-3
-1
-1
1
2
0
1
-1
-2
0
-1
1
1
-1
0
1
-1
0
-1
-2
0
-2
-3
-1
-1
-2
-2
0
-1
-1
-2
-1
-1
-2
-2
2
-2
1
0
0
-2
-2
-1
1
1
1
1
2
0
1
0
1
0
-1
2
2
0
0
3
2
0
2
-1
0
-1
1
2
2
0
-1
1
2
1
2
2
1
1
1
3
1
2
4
2
2
2
2
2
0
0
4
4
1
2
3
2
1
2
2
3
1
1
4
3
3
1
3
2
3
2
2
3
2
2
3
3
2
0
2
3
1
-2
1
1
0
1
1
0
-1
0
2
3
1
1
1
-1
-1
1
1
1
-1
0
2
1
0
-1
-1
-2
-1
1
0
2
-1
-2
-1
-1
-1
1
0
1
1
1
1
0
0
1
0
-1
1
1
-1
1
-1
0
-1
-1
0
2
1
1
0
1
0
-1
-1
0
-1
-2
1
0
-1
1
0
-1
-2
0
0
1
-2
0
1
0
1
2
0
1
1
0
1
1
0
1
2
1
2
1
0
1
0
1
2
1
1
0
0
-1
0
0
2
0
-1
0
2
-1
1
-2
-1
1
-1
-1
-1
0
0
-2
1
0
0
1
1
1
-2
2
1
1
1
0
0
1
0
1
0
1
2
3
3
2
0
1
2
2
2
3
4
2
2
4
2
1
2
1
1
1
2
2
3
0
0
1
2
3
1
1
2
1
1
2
2
1
1
2
2
2
1
0
2
2
1
-2
2
2
1
-1
1
1
1
1
0
2
1
1
1
0
1
1
1
2
2
2
0
-1
2
-1
-2
1
0
-2
0
0
0
1
-3
-2
1
0
0
-2
1
1
1
0
1
-1
-2
-1
1
0
2
1
-1
-1
-1
-1
-1
-2
-36
-39
-39
-39
-40
-42
-39
-40
-39
-41
-40
-40
-40
-41
-41
-39
-40
-39
-41
-40
-40
-40
-39
-39
-39
-41
-41
-40
-40
-42
-39
-39
-40
-39
-40
-39
-39
-40
-39
-39
-41
-40
-41
-41
-39
-39
-40
-39
-39
-40
-39
-41
-40
-39
-40
-40
-40
-39
-40
-39
-41
-40
-40
-41
-42
-41
-41
-39
-40
-39
-39
-39
-41
-40
-41
-39
-41
-43
-39
-38
-39
-39
-40
-41
-41
-40
-38
-36
-36
-36
-34
-35
-35
-34
-32
-31
-30
-31
-29
-29
-28
-27
-26
-25
-22
-23
-24
-21
-20
-23
-19
-18
-18
-15
-16
-17
-14
-14
-13
-12
-13
-10
-9
-9
-8
-8
-8
-7
-7
-3
-2
-3
-2
0
0
0
1
2
5
3
3
6
6
5
8
10
9
11
11
11
11
11
11
13
13
13
14
13
14
13
15
15
17
14
17
18
16
17
17
16
16
15
15
17
15
15
14
14
13
15
14
15
12
13
13
13
13
11
10
11
10
10
12
10
8
8
9
8
9
10
8
8
6
6
7
7
5
5
4
6
5
4
6
4
5
4
5
3
4
4
3
5
4
2
3
3
4
4
3
4
5
3
3
1
2
3
4
2
1
2
1
4
2
2
1
1
3
2
1
-1
-2
0
1
1
0
1
1
-1
-2
-2
-1
2
1
0
1
-2
0
0
0
-1
-1
-1
1
-1
0
-1
-1
-3
0
0
0
-2
-1
-1
0
-1
-1
2
-2
0
0
0
0
-2
1
1
0
1
1
-1
-2
-1
1
2
1
0
1
1
0
0
1
1
2
2
2
2
0
1
2
0
1
0
2
3
1
2
2
0
1
2
3
3
2
3
3
4
2
5
2
2
4
2
1
5
3
3
2
2
3
3
5
3
2
3
3
3
3
4
4
3
4
3
3
3
3
3
4
2
5
5
2
2
2
2
3
2
1
3
2
0
# 1 19 XYSEL
1
0
1
2
1
0
-1
1
2
1
1
1
2
-1
2
1
2
1
1
0
1
1
0
1
2
2
0
2
2
-1
2
1
1
0
-2
2
2
2
-2
1
1
0
-1
0
1
2
-1
0
3
1
0
2
2
-1
0
2
2
1
1
1
1
1
0
1
0
1
2
4
1
1
-1
2
1
0
2
2
3
2
1
0
1
1
0
1
0
-2
1
1
0
0
-2
-2
0
-2
-1
0
-2
0
-1
-1
-1
-2
79
78
80
79
82
80
81
80
79
78
76
74
75
71
68
66
66
61
60
57
57
53
50
46
47
46
44
40
37
37
31
33
31
29
27
24
24
23
19
21
18
16
17
13
13
10
13
10
8
8
7
6
6
3
3
4
3
3
1
1
1
-2
-2
-2
-3
-2
-3
-6
-3
-6
-3
-6
-3
-6
-5
-7
-6
-4
-7
-7
-5
-8
-8
-7
-7
-9
-7
-7
-7
-9
-9
-10
-8
-9
-9
-9
-7
-7
-9
-8
-8
-9
-8
-7
-7
-8
-10
-7
-7
-9
-8
-7
-6
-6
-7
-7
-7
-7
-8
-6
-6
-7
-6
-6
-6
-4
-4
-5
-4
-6
-5
-4
-3
-4
-4
-3
-4
-3
-1
0
0
-1
-3
-2
-3
-1
-2
1
0
1
1
3
2
1
2
2
4
3
5
6
3
2
4
4
4
5
4
4
3
1
4
4
5
6
6
4
5
5
4
6
5
4
6
6
5
5
4
5
5
5
5
5
4
5
5
4
6
5
4
5
5
5
7
4
2
3
3
4
3
2
2
2
2
1
3
1
1
-1
0
2
-1
1
0
0
-2
-1
-2
-2
-1
-3
0
-1
-1
-1
-1
-3
-2
-2
-1
-3
-2
-2
-3
-2
-2
-1
-2
-2
-1
-2
-1
-3
-3
-1
-3
-4
-2
-2
-2
-2
-4
-1
-3
-2
-1
0
-3
-2
-3
-1
-1
-1
-1
0
-2
-1
1
1
1
-2
-1
1
0
1
2
0
-1
-1
-1
1
0
-2
0
1
0
-1
1
-1
0
-2
2
2
-1
0
1
1
0
-1
-1
1
2
1
1
1
1
2
2
2
0
1
2
3
3
3
2
3
2
1
0
3
2
1
2
3
4
2
1
2
2
0
2
2
1
2
1
1
4
1
2
2
0
2
2
-2
3
1
0
2
2
1
1
1
2
2
0
0
2
2
2
2
1
1
1
1
1
1
0
1
-1
0
0
0
1
1
-2
1
0
1
1
-2
-1
2
0
-1
-2
1
-2
-1
-1
-2
1
0
-1
-1
-2
-3
-4
-2
1
-2
-3
0
-1
-3
-2
1
0
-2
-3
1
2
-3
1
0
1
-1
0
-2
2
0
0
1
1
0
0
1
2
1
1
2
2
1
1
1
1
2
2
1
2
1
2
3
1
2
3
1
2
3
0
3
2
2
1
3
2
2
1
3
2
1
3
3
0
0
2
4
1
1
1
1
1
1
1
1
0
2
0
0
-1
0
0
0
0
-1
0
-1
-2
-2
-1
1
-1
1
2
-2
-2
-3
-1
-2
-2
-2
-1
-2
-2
-3
-2
-4
-3
-9
-17
-18
-19
-18
-16
-19
-19
-16
-16
-17
-19
-19
-19
-18
-18
-16
-16
-17
-18
-17
-18
-19
-18
-19
-16
-18
-19
-17
-17
-18
-19
-18
-16
-18
-19
-16
-18
-18
-19
-19
-17
-16
-17
-17
-18
-18
-17
-17
-18
-17
-17
-18
-18
-19
-19
-16
-17
-17
-16
-18
-18
-19
-19
-16
-18
-18
-17
-17
-19
-18
-16
-18
-17
-17
-18
-17
-17
-17
-18
-17
-19
-18
-18
-17
-18
-18
-17
-17
-18
-19
-18
-17
-17
-16
-18
-16
-17
-18
-18
-19
-19
-18
-16
-16
-16
-17
-17
-16
-18
-17
-18
-18
-18
-17
-17
-18
-18
-18
-17
-18
-17
-17
-18
-18
-19
-18
-17
-17
-18
-18
-17
-19
-18
-17
-16
-18
-19
-19
-15
-18
-17
-16
-18
-18
-18
-18
-18
-18
-17
-16
-16
-17
-16
-16
-17
-18
-18
-17
-17
-17
-19
-17
-18
-18
-17
-16
-17
-17
-17
-16
-16
-16
-15
-13
-14
-12
-12
-12
-13
-9
-9
-8
-10
-9
-8
-7
-7
-4
-5
-3
-3
-4
-3
-1
-2
-2
-1
-2
-1
-1
3
4
4
4
4
5
5
6
7
9
10
9
8
9
9
10
13
12
12
13
13
14
16
15
16
15
17
17
17
18
18
20
20
21
21
22
23
23
24
24
25
25
27
26
29
26
27
28
28
26
27
26
27
26
26
29
26
25
26
24
25
22
21
21
22
21
21
18
18
17
17
16
14
15
15
13
12
10
11
10
9
8
9
8
7
6
6
5
3
4
4
3
3
2
1
2
-1
0
0
-1
-1
-2
-2
-2
-2
-1
-4
-3
-4
-3
-4
-4
-5
-2
-4
-4
-4
-4
-4
-5
-6
-4
-3
-6
-4
-5
-4
-3
-7
-4
-5
-6
-4
-4
-2
-4
-6
-4
-5
-4
-4
-5
-5
-3
-4
-3
-4
-2
-3
-4
-2
-3
-3
-2
-2
-2
-2
-2
-1
-1
1
0
-3
-1
0
2
0
1
1
2
2
1
0
1
2
1
2
2
2
1
# 1 20 XYSEL
2
3
2
4
2
2
1
2
3
2
3
2
3
2
2
2
3
5
2
3
4
3
2
3
5
4
5
5
5
5
3
5
2
6
5
2
2
5
5
4
4
4
5
4
2
2
5
6
5
5
4
6
4
3
5
4
3
5
4
4
6
2
3
4
5
5
3
4
5
5
2
5
2
3
3
2
2
3
3
1
2
2
3
3
3
2
3
2
2
3
3
2
2
0
3
3
2
3
1
6
3
2
84
87
84
85
84
82
86
85
81
79
78
78
74
73
72
68
69
64
63
61
60
57
55
54
51
48
46
46
45
41
41
38
37
36
34
34
32
31
30
28
26
25
25
23
22
21
21
19
18
17
16
18
17
15
13
13
14
12
13
12
11
11
12
10
10
10
8
10
9
7
7
7
8
7
7
5
5
6
5
4
3
5
6
4
4
4
6
3
5
3
5
3
3
5
4
4
2
5
4
3
3
2
2
2
1
2
1
3
2
2
2
2
2
3
1
0
3
2
0
1
1
2
3
1
2
1
1
-1
0
1
2
1
0
1
0
0
0
0
0
-1
-2
-1
0
0
0
1
1
2
2
-1
0
1
2
0
0
-1
-1
1
-1
-1
1
1
2
-1
1
1
1
0
1
1
1
1
1
2
0
1
2
-1
1
2
2
2
3
4
2
2
3
2
4
1
1
2
4
3
2
3
4
2
2
5
3
2
2
3
4
4
4
2
3
3
1
2
2
3
2
2
2
2
2
2
2
3
2
3
3
3
2
5
0
2
1
3
2
3
2
2
2
2
2
2
1
1
1
0
2
1
1
1
1
1
0
1
2
2
2
0
0
2
2
1
0
0
2
1
1
1
1
2
2
0
2
1
-1
-1
2
2
2
0
1
-1
-1
0
0
1
1
1
0
1
2
0
0
2
2
2
2
1
2
3
3
0
1
1
2
1
1
2
1
1
1
3
3
2
2
3
3
3
1
1
2
2
2
2
2
4
2
4
2
2
3
2
2
1
3
3
2
1
2
1
2
1
3
2
1
4
2
3
2
2
1
4
2
0
1
1
3
3
2
2
3
1
2
2
3
2
1
2
1
3
1
3
2
2
1
2
2
1
1
2
1
4
0
1
-1
0
3
0
-1
1
2
1
1
2
1
0
1
2
2
2
2
1
2
1
0
1
2
2
0
1
2
2
3
3
1
1
3
1
1
2
2
2
2
2
3
1
1
4
2
1
1
2
1
3
3
0
3
4
2
2
2
3
2
2
3
2
2
4
3
1
4
2
0
3
3
2
0
2
3
1
1
2
2
2
1
2
3
2
1
1
2
1
2
1
1
1
2
1
1
1
1
2
2
2
2
2
1
1
1
2
2
2
1
3
1
3
2
0
2
0
1
0
2
2
0
2
1
2
4
0
2
2
1
1
2
1
2
0
-2
3
-38
-41
-42
-40
-41
-41
-42
-41
-40
-39
-41
-40
-42
-41
-39
-42
-41
-40
-39
-41
-41
-42
-41
-38
-40
-40
-41
-39
-41
-42
-40
-41
-42
-42
-41
-39
-42
-40
-41
-40
-41
-39
-41
-41
-40
-39
-41
-41
-41
-39
-41
-42
-41
-39
-40
-41
-43
-40
-39
-40
-42
-40
-40
-42
-41
-40
-40
-41
-40
-39
-42
-40
-40
-38
-37
-36
-35
-35
-33
-30
-32
-30
-29
-28
-26
-26
-25
-23
-22
-22
-23
-20
-19
-17
-17
-16
-16
-13
-14
-11
-10
-10
-9
-9
-7
-6
-6
-3
-3
-3
-2
-2
0
2
2
3
3
4
4
5
8
8
8
10
11
11
12
15
13
15
17
17
17
16
18
18
17
19
20
18
19
21
20
18
20
18
19
20
17
18
17
19
17
16
16
17
16
13
13
14
12
12
11
10
12
10
8
9
9
9
9
7
8
8
7
8
5
7
8
7
3
6
6
5
4
3
3
2
4
2
1
4
5
3
2
2
4
1
2
2
2
2
2
2
2
1
-2
1
-1
2
-1
-2
-1
2
2
1
0
0
2
1
0
1
-1
2
-1
-1
-1
1
-1
-2
0
0
1
1
-2
0
0
-1
-2
0
-1
0
0
-2
1
0
-1
0
1
0
2
-1
-1
2
2
-2
0
0
3
1
-1
0
0
1
1
-1
1
1
-2
-1
1
1
0
0
0
0
2
1
0
-1
-2
-1
-1
-2
2
2
-3
0
-1
-1
1
1
0
0
2
1
1
0
1
2
0
1
0
2
0
2
0
0
1
-2
1
1
2
2
2
1
2
2
1
2
0
0
2
1
-1
1
3
2
1
1
2
2
2
1
0
0
2
0
-1
1
1
0
1
-1
1
1
0
-1
0
0
1
1
1
2
0
0
1
2
0
-2
1
-1
1
0
-1
1
1
0
-1
0
1
0
-3
-2
0
-1
-1
0
1
1
# 1 21 XYSEL
-1
1
-1
2
0
1
2
1
1
2
0
0
2
1
0
2
1
1
1
1
2
-1
2
0
1
2
2
1
0
2
2
0
3
2
2
2
1
2
1
0
3
1
2
1
1
2
1
2
2
1
3
4
1
0
0
2
3
0
3
2
1
1
1
3
1
0
1
1
1
1
-1
1
1
0
-1
1
0
0
1
2
2
2
2
2
2
2
1
0
1
1
0
1
2
1
1
0
1
2
-1
2
2
3
84
83
83
84
85
83
83
83
82
81
80
79
78
75
72
71
70
69
68
65
62
60
57
57
56
53
52
49
49
47
45
42
43
39
39
37
37
35
33
31
30
29
27
29
26
25
25
22
21
19
20
19
18
16
18
15
15
16
13
13
13
12
12
10
10
11
9
10
9
9
7
6
8
7
7
5
5
6
6
5
4
5
4
3
4
4
4
5
2
3
3
2
3
4
2
2
0
1
2
2
1
1
2
2
1
-1
-2
-1
-2
-1
-1
2
0
1
-1
-1
-4
-2
-2
-1
-2
1
-1
0
-3
-3
-3
-3
-3
-2
-3
-2
-2
-2
-1
-2
-3
-3
-3
-3
-3
-3
-2
-3
-2
-3
-1
-3
-3
-1
-2
-3
-1
-2
-1
-3
-3
-3
-4
-3
-4
-1
-2
-3
-4
-3
-2
-2
-3
-3
-1
-3
-3
-2
-2
-2
-3
-2
-2
-4
-3
-2
-3
-4
-4
-2
-3
-3
-1
-1
-3
-3
-3
-1
-2
-1
-1
-1
-2
-4
-3
-2
-2
-3
-1
-1
-2
-4
-3
-1
-1
-2
0
-1
-2
-3
1
0
-1
-1
-2
2
1
-1
-2
1
0
-2
0
2
0
-1
0
2
2
1
3
2
1
0
1
2
1
3
1
2
0
1
-2
1
2
1
2
2
2
2
3
2
0
2
2
2
1
2
1
1
1
2
2
2
2
0
0
2
1
2
2
1
1
-2
1
2
1
0
1
1
2
3
1
0
1
1
0
1
-1
1
0
1
2
1
-2
2
-1
-1
-1
-1
0
0
1
1
-1
0
-1
-1
-2
-1
-1
-1
0
1
-1
-2
-2
-2
-1
-2
-2
-1
-2
-1
-3
-2
-3
-3
-3
-3
-1
-1
-1
-1
0
-1
0
-2
-1
1
-1
-1
-2
-1
1
-1
0
0
-2
-1
-2
0
0
1
2
0
-2
-1
-1
0
1
-1
1
1
1
-2
-1
0
2
-1
0
0
0
0
2
0
-1
1
2
0
0
-1
1
0
1
1
2
1
1
1
1
0
0
0
1
1
0
-1
2
0
0
1
2
1
1
1
1
1
1
1
1
1
1
2
3
1
0
0
1
2
-2
-1
1
0
1
1
2
1
1
1
2
2
2
1
2
2
2
2
1
3
0
1
3
2
2
2
3
2
2
3
2
3
5
2
2
2
4
3
2
3
4
1
2
3
3
3
2
4
2
3
2
2
1
2
1
1
1
1
0
0
1
2
1
1
-1
0
1
0
1
1
2
1
2
0
2
1
1
1
2
2
-1
0
1
2
2
1
-1
1
2
2
1
2
-29
-33
-33
-33
-32
-33
-32
-33
-31
-33
-34
-34
-34
-33
-33
-33
-31
-31
-33
-33
-33
-33
-34
-33
-35
-31
-32
-33
-33
-32
-32
-34
-34
-31
-33
-34
-34
-33
-32
-33
-32
-32
-33
-33
-31
-34
-34
-32
-33
-33
-33
-32
-32
-35
-33
-30
-33
-34
-35
-33
-33
-33
-33
-32
-31
-32
-32
-33
-31
-33
-33
-32
-33
-32
-33
-34
-32
-33
-33
-32
-34
-32
-31
-34
-34
-32
-33
-33
-32
-31
-32
-33
-33
-31
-32
-33
-33
-32
-29
-31
-32
-31
-30
-29
-30
-26
-25
-26
-25
-25
-24
-21
-20
-21
-20
-19
-17
-18
-17
-15
-13
-14
-12
-12
-11
-11
-9
-9
-10
-8
-6
-6
-3
-4
-5
-3
-2
-2
-1
-3
2
2
2
3
4
6
6
6
7
8
9
9
10
12
12
13
13
12
15
15
15
18
18
17
18
18
19
20
19
20
21
21
22
21
23
23
24
27
22
23
23
22
25
22
23
22
20
21
22
21
22
19
20
20
18
18
17
17
18
17
13
14
16
14
13
14
12
11
14
11
9
12
10
9
9
10
7
7
7
7
7
6
6
5
6
6
4
2
5
4
3
2
4
4
2
4
2
5
3
3
2
2
2
2
3
2
3
1
1
-1
0
0
0
2
2
1
0
1
0
0
1
0
2
0
1
1
3
-2
0
1
1
0
1
2
3
1
-1
1
1
-3
-1
0
2
0
1
1
1
1
1
-1
1
1
1
2
1
3
1
1
0
0
2
1
-1
0
2
3
2
2
2
2
2
1
1
3
2
2
1
2
2
3
1
3
2
3
3
2
4
5
2
3
1
4
2
2
3
4
4
3
3
3
5
3
5
2
4
4
3
3
4
4
4
2
4
4
4
4
4
3
5
4
5
4
5
4
3
5
4
5
5
5
3
5
5
4
3
2
3
2
2
2
# 1 22 XYSEL
1
0
0
-2
0
1
1
2
0
0
0
0
0
1
1
0
2
1
2
-1
1
2
0
1
0
1
1
1
0
2
1
1
1
2
1
2
2
0
1
0
-1
2
-1
0
-1
1
-1
1
3
1
1
2
1
1
-3
-1
-1
-1
1
0
0
-1
-1
-1
0
0
-1
0
-1
0
-1
2
0
-2
0
-1
-1
-1
-2
-1
1
-1
1
0
-2
-3
-2
-1
-2
-3
-3
-1
-1
-1
-3
-1
-3
-2
-3
-2
-1
-3
77
80
79
80
79
80
80
80
79
79
77
74
72
70
68
65
65
60
60
56
54
53
50
47
46
44
41
38
38
38
33
32
32
30
27
25
28
26
23
21
22
20
19
17
16
14
13
14
14
11
10
10
10
9
9
7
6
7
5
5
5
2
1
4
2
1
0
0
0
0
0
-2
0
-1
-2
1
0
-2
-3
-3
-3
-2
-3
-3
-1
-3
-5
-5
-3
-4
-5
-4
-4
-5
-3
-5
-3
-3
-4
-4
-2
-4
-3
-4
-1
-3
-4
-4
-3
-3
-3
-4
-1
-4
-3
-3
-3
-3
-5
-3
-3
-1
-3
-3
-3
-4
-2
-2
-2
-1
-1
-1
-1
-3
1
-1
0
-1
-3
0
-2
-2
-1
0
-1
-1
-1
1
-1
-1
0
0
1
-1
-1
1
1
-1
-1
1
2
0
0
1
-1
0
0
1
-1
0
1
1
1
2
2
0
1
1
0
0
2
2
2
3
2
1
2
3
1
1
2
2
3
2
3
1
2
1
3
3
1
0
1
2
3
2
2
3
1
2
2
2
3
2
5
2
1
2
2
1
2
1
3
2
1
0
1
1
2
1
2
1
1
2
3
2
1
0
2
1
0
1
1
1
1
1
3
0
1
1
1
0
-1
-2
2
0
1
2
-1
0
-2
0
1
-1
-2
-1
1
-1
-2
1
1
1
0
3
2
1
-1
0
1
2
1
1
3
0
-2
0
2
0
-1
0
2
1
-1
0
1
2
1
2
1
-1
-1
2
1
2
2
2
2
1
1
-1
0
2
1
2
0
0
1
2
1
1
0
2
1
1
0
0
-1
2
0
3
0
-1
1
1
-1
-1
-1
2
1
-2
1
3
-2
1
1
2
1
-2
1
0
1
0
0
0
0
-2
0
0
0
1
1
1
1
-2
0
0
0
-1
-2
2
0
1
2
0
-2
-1
0
1
2
1
2
0
2
1
0
1
0
1
2
1
1
1
1
2
1
1
2
0
-1
1
1
2
1
1
1
2
2
1
2
5
3
3
3
5
3
3
2
4
2
3
5
5
4
1
1
4
2
3
2
3
2
2
1
4
2
2
2
2
3
1
2
2
1
2
2
1
3
1
2
3
1
5
2
1
1
1
2
3
1
1
1
2
4
-1
2
2
1
0
1
1
0
2
1
0
0
0
1
3
1
1
0
1
2
0
1
0
0
-1
-1
1
0
0
-1
-1
2
-1
2
2
0
0
-1
-1
1
0
1
1
-1
-1
1
0
2
-1
2
2
2
0
1
1
-25
-27
-26
-28
-27
-27
-29
-29
-28
-29
-27
-26
-28
-28
-26
-27
-26
-27
-27
-27
-28
-28
-27
-27
-26
-27
-27
-27
-27
-27
-28
-28
-26
-29
-28
-26
-28
-27
-28
-28
-27
-27
-25
-26
-28
-26
-29
-26
-28
-28
-27
-27
-27
-26
-27
-29
-27
-26
-26
-28
-26
-28
-27
-28
-26
-27
-26
-26
-27
-28
-28
-28
-29
-27
-26
-27
-27
-28
-26
-28
-29
-27
-26
-29
-27
-27
-28
-27
-27
-27
-25
-28
-28
-27
-27
-27
-28
-25
-22
-22
-20
-21
-21
-20
-19
-17
-15
-16
-13
-12
-11
-10
-12
-10
-10
-8
-6
-6
-5
-3
-4
-3
-3
-3
1
2
2
1
3
4
7
5
6
7
10
10
8
12
11
12
12
16
16
15
15
17
17
17
20
21
22
19
22
23
21
21
22
25
25
24
23
26
23
23
22
25
24
22
21
21
21
20
19
19
18
17
17
16
14
13
13
12
13
12
11
11
10
9
9
7
9
8
7
6
6
4
6
5
4
5
3
3
4
3
2
3
2
2
3
2
2
2
2
3
1
2
1
1
2
0
1
1
1
0
1
-1
-1
0
-1
-2
-1
-1
-1
0
-2
-3
2
-3
-2
-2
-3
-3
-3
-1
-2
-2
-2
-3
-2
-3
-1
-3
1
-1
-1
-1
-2
-1
1
1
-2
-2
-2
-2
1
2
1
-1
-2
1
-1
-2
1
0
-1
2
0
2
1
2
0
-1
1
1
2
0
2
2
0
2
2
2
1
2
1
3
1
2
2
2
1
1
2
3
2
1
2
2
0
2
2
0
2
3
2
2
2
3
3
3
1
2
3
2
2
0
2
3
2
1
1
1
2
1
2
2
1
2
3
1
2
2
2
1
1
2
2
2
1
1
0
0
1
2
4
2
2
2
2
-2
-2
2
2
0
0
-1
2
1
1
0
0
1
0
0
1
0
-1
1
2
3
# 1 23 XYSEL
-3
1
1
1
0
0
-1
2
1
-1
1
0
0
1
2
0
0
1
2
2
0
-1
1
-1
-1
1
1
2
1
2
1
2
1
2
1
2
2
1
2
2
0
2
1
1
1
2
1
2
0
2
2
1
1
2
2
2
2
1
2
2
1
0
3
2
1
2
2
2
1
1
4
3
3
2
1
2
1
0
2
2
3
1
1
2
2
2
4
1
2
3
1
2
1
2
5
2
4
4
6
2
1
3
85
85
86
84
85
85
83
81
81
77
74
71
69
64
62
60
59
56
51
50
50
44
43
41
39
37
36
36
33
30
28
29
27
23
24
22
23
20
21
18
18
17
15
15
15
12
12
14
11
10
9
8
10
7
6
5
7
8
5
6
5
4
4
3
6
4
4
4
4
4
3
3
3
2
5
5
4
2
1
3
2
1
2
1
2
1
0
0
0
0
0
1
2
0
0
-2
-2
-1
-1
-2
0
-1
-1
-2
0
1
-2
-1
2
2
0
-2
1
1
-2
0
-1
0
-1
-3
1
1
-2
0
-3
0
2
-1
1
0
-2
-1
0
2
0
-2
1
0
1
0
1
2
1
1
-1
-1
3
1
0
0
1
2
2
2
2
2
0
1
1
1
0
2
3
1
1
1
3
2
1
3
2
1
1
1
2
0
2
3
1
1
2
2
3
2
2
1
0
1
1
2
2
0
1
1
0
0
-2
0
-1
-2
-3
1
-1
-2
-1
-1
-2
-2
-1
-1
-4
-2
-3
0
-1
2
-1
0
0
0
-2
-1
-1
-1
2
0
2
-1
0
1
-2
1
1
1
1
1
2
3
2
1
0
2
1
1
3
2
2
1
0
2
0
-3
2
2
2
2
2
3
1
0
1
3
2
4
1
3
2
2
2
2
2
1
1
2
2
3
2
2
0
0
2
1
0
-1
1
1
1
1
2
0
1
0
1
2
1
-1
2
2
0
-2
0
1
-5
0
1
1
0
1
2
1
-1
-1
2
1
4
0
1
2
0
-1
1
2
0
-2
0
0
0
2
0
0
0
-1
1
1
1
-1
0
2
1
-1
2
2
2
1
1
1
1
0
2
1
0
1
1
-4
1
1
2
1
2
1
2
0
1
1
1
3
0
0
0
1
1
0
1
1
-1
0
1
0
2
0
2
1
0
0
0
-1
-1
-1
0
1
0
-1
0
2
1
0
1
-2
0
2
0
0
-1
-1
2
1
1
0
-1
-2
-1
2
1
-2
-1
-1
0
0
0
1
1
2
0
0
1
-1
0
1
0
1
2
2
2
-1
0
1
1
2
1
-2
2
1
1
0
1
2
1
-1
0
1
2
0
2
1
0
2
1
1
1
0
0
1
1
0
2
0
1
0
1
-1
-2
-1
2
-1
-3
-2
1
-1
-1
0
0
-1
0
-2
-1
-1
1
1
0
1
0
0
2
-1
-1
0
2
-1
-2
1
1
-1
-1
1
1
1
1
-1
1
0
-1
-1
1
1
-1
0
-2
-1
-38
-40
-40
-42
-42
-40
-42
-42
-39
-40
-40
-41
-41
-40
-42
-41
-40
-41
-41
-42
-40
-41
-40
-42
-41
-39
-41
-41
-41
-41
-41
-42
-40
-39
-42
-42
-40
-40
-38
-39
-40
-41
-40
-40
-40
-40
-39
-39
-40
-39
-40
-39
-39
-40
-39
-40
-38
-36
-35
-34
-35
-33
-31
-30
-27
-27
-25
-21
-22
-22
-19
-19
-18
-16
-14
-12
-12
-11
-8
-9
-7
-6
-4
-3
-1
-1
-1
3
4
5
5
8
8
8
10
12
12
13
15
16
17
18
18
18
19
18
20
20
22
21
20
19
21
21
20
21
18
18
19
19
17
16
15
15
16
14
13
14
13
10
11
10
11
11
9
9
8
5
6
6
7
8
3
4
4
5
2
4
3
3
3
2
3
2
1
1
1
0
-1
2
1
1
1
-1
-1
-2
-3
1
1
0
-1
2
-1
0
-2
2
1
3
2
2
-1
0
0
2
2
1
-1
1
3
1
1
2
1
-1
2
1
1
0
1
2
2
1
3
2
0
2
3
0
1
2
1
1
1
1
2
0
-1
1
1
0
0
1
0
2
0
1
1
2
0
-2
-3
0
0
0
-1
0
-2
1
1
0
-1
0
0
1
-2
-2
0
-1
-1
1
0
1
1
1
0
0
-2
-2
0
-1
-1
1
1
0
0
2
1
2
2
2
2
2
2
2
3
3
2
3
3
2
2
1
2
1
3
4
4
2
1
2
3
1
0
3
0
1
1
1
0
0
1
2
0
1
-2
1
1
1
0
1
0
0
-2
-2
-1
-3
-1
-1
-2
-1
-1
-2
-2
-2
-1
1
2
-1
1
-2
0
0
-2
1
1
1
0
0
-2
-1
1
-2
-1
-2
-1
0
-1
-1
1
-1
-1
1
1
1
1
1
1
2
1
0
1
1
1
1
0
0
1
0
2
2
1
2
2
1
2
1
1
1
2
2
# 1 24 XYSEL
3
2
5
5
3
3
3
2
2
1
2
3
2
3
2
3
2
1
1
3
2
1
1
2
3
2
2
1
4
2
0
0
3
1
2
1
2
2
0
1
1
2
2
2
2
3
1
2
1
4
3
1
3
4
1
2
3
2
3
2
3
3
2
1
1
3
4
2
2
2
2
3
2
2
3
2
2
2
2
2
1
2
2
2
2
1
2
1
2
2
1
2
3
2
1
1
2
1
1
1
1
54
80
83
83
82
81
81
82
77
78
75
74
71
68
66
65
65
61
60
57
55
51
49
47
47
43
42
42
39
37
34
34
34
33
31
30
27
25
24
22
24
22
21
21
19
18
17
16
14
11
15
13
11
11
12
11
10
9
10
10
8
8
8
5
4
4
6
5
3
3
4
3
2
2
3
2
2
1
2
2
1
2
2
1
-1
1
1
1
1
0
-1
0
0
-1
2
0
0
0
-1
-2
-1
1
0
-1
-2
-1
-2
-1
-1
1
2
-4
-4
-2
-2
-1
-2
1
1
0
-1
-1
-1
-3
0
-1
-1
-1
-1
-2
2
0
-1
2
-2
-2
-3
-2
-2
-1
-1
0
0
-2
-1
0
0
-1
-2
-2
1
1
0
2
-2
0
0
1
0
1
1
1
0
2
2
1
1
-1
2
2
1
1
0
-2
-2
-2
1
1
-1
-1
-1
1
-1
-1
0
0
-2
-2
-2
0
-1
1
2
0
0
1
0
1
1
3
3
2
0
-1
1
0
0
2
0
1
0
1
1
1
0
2
1
0
1
2
1
1
2
2
1
0
0
1
2
1
-1
1
1
0
0
1
1
0
1
0
0
1
1
1
1
2
2
1
1
-1
-1
1
1
3
2
1
2
1
1
1
-1
1
2
2
2
-2
1
-2
-1
1
1
-1
1
-2
1
0
-1
1
-1
-1
-2
-1
-2
1
3
1
0
1
-1
2
0
1
2
2
2
0
0
2
1
1
1
2
1
-1
0
2
1
2
0
1
1
0
1
3
2
3
2
1
2
1
2
4
2
3
3
3
4
2
4
2
2
4
2
4
1
1
2
2
1
0
3
2
1
2
1
0
2
0
1
2
0
1
2
0
-1
0
3
1
1
1
1
1
-1
1
1
1
0
2
0
1
2
3
2
1
2
2
2
3
2
2
3
3
3
4
4
2
3
5
3
2
2
3
2
3
0
3
2
2
2
2
3
2
1
2
3
2
0
0
2
1
0
1
-1
0
0
-2
-1
1
1
1
-1
-1
-1
-1
-2
-1
-1
-1
-1
2
1
1
-1
-1
2
0
0
1
1
2
1
1
3
1
1
2
1
1
2
0
1
1
1
1
1
3
2
-2
1
0
3
0
2
2
1
2
-1
1
2
2
2
2
2
2
2
2
2
2
2
2
3
2
2
2
0
1
1
2
1
1
1
0
2
2
-2
2
2
1
0
2
1
2
0
-2
2
1
1
0
0
0
-1
0
2
2
1
2
0
2
-42
-48
-48
-49
-49
-51
-50
-48
-50
-50
-48
-49
-48
-51
-51
-48
-50
-49
-49
-49
-48
-49
-48
-49
-50
-50
-48
-49
-48
-50
-48
-49
-49
-49
-49
-49
-49
-49
-50
-50
-50
-49
-50
-49
-50
-48
-48
-47
-46
-47
-45
-45
-45
-40
-39
-39
-37
-36
-35
-34
-35
-32
-30
-29
-27
-26
-26
-24
-24
-21
-20
-19
-19
-17
-16
-15
-13
-10
-10
-9
-7
-9
-6
-4
-3
-2
-3
1
2
3
3
4
6
8
6
8
11
12
11
12
13
16
15
15
17
18
19
18
18
19
15
18
19
18
20
18
18
16
16
17
17
15
15
13
14
15
14
14
14
11
9
11
10
10
9
9
10
8
8
7
8
8
7
9
8
6
7
7
6
5
6
7
6
5
5
5
5
2
2
3
3
1
2
3
3
0
1
2
1
3
2
1
2
-1
1
2
2
0
0
2
1
1
-1
0
1
0
1
1
-1
-2
2
1
0
0
1
2
0
0
0
1
-1
-1
2
1
-1
0
-3
0
2
0
0
2
2
1
4
2
1
1
-1
2
2
3
1
2
1
2
0
2
1
2
2
0
1
2
2
1
2
2
1
1
2
4
3
2
2
1
0
2
3
3
2
2
3
2
2
3
2
1
0
1
1
2
3
3
3
1
1
0
2
2
3
3
5
2
0
2
2
3
3
2
1
1
1
3
3
3
3
4
2
2
2
2
3
3
2
2
1
0
2
3
1
1
0
2
0
1
1
1
1
1
2
2
1
2
3
2
0
-1
2
1
-1
2
1
-1
2
2
2
2
1
0
1
2
-2
1
0
1
-2
1
0
1
-1
2
2
-2
0
2
3
1
1
3
0
1
2
3
1
0
0
1
2
2
1
0
2
1
0
2
2
1
1
2
2
0
2
3
1
1
3
2
1
1
1
# 1 25 XYSEL
-2
-1
-1
-1
-1
-2
-2
0
-3
-2
-1
0
-1
0
1
1
-2
-2
0
0
2
0
0
0
-2
-1
1
2
2
0
-1
2
0
2
1
-1
0
0
1
1
2
1
0
0
0
0
1
0
2
2
1
2
1
0
2
1
1
1
0
1
2
1
1
1
0
1
1
-1
-1
-1
0
1
-1
-2
1
1
0
1
1
0
1
-1
1
3
0
2
3
0
0
1
1
1
1
1
3
2
2
2
2
1
1
-1
84
83
87
84
85
83
80
80
79
77
74
73
72
69
69
67
63
61
59
57
52
54
50
49
50
48
46
45
41
40
38
38
36
36
34
34
32
30
29
27
25
25
26
25
23
22
22
21
19
17
17
19
17
17
14
17
15
15
14
15
12
12
12
11
11
10
10
10
10
9
10
6
7
8
6
9
7
8
6
7
6
5
6
9
4
4
6
5
5
5
5
5
5
4
4
3
4
3
2
3
2
2
2
2
4
2
2
4
3
3
3
3
2
1
3
1
3
3
3
1
2
2
-4
1
0
2
0
0
0
-1
0
0
-2
-2
2
0
-1
-1
-1
2
-2
-2
1
1
-1
1
1
1
0
-1
1
1
1
-2
0
0
-2
-1
-1
0
4
0
-1
2
0
-1
2
0
3
1
-1
2
-2
2
-1
0
1
1
3
2
1
1
1
1
0
2
0
1
0
2
1
1
2
1
0
2
1
0
-2
1
2
-1
1
0
-1
0
0
-3
-1
1
0
-2
-2
-1
-1
-3
-1
-1
-2
-1
0
-1
1
-1
1
-2
-1
-1
0
-1
-1
-1
1
-2
-2
-1
-1
2
0
0
1
1
1
-1
2
0
1
1
0
-1
0
2
2
1
1
-2
0
0
1
1
1
2
1
1
2
-2
0
-1
1
-1
-1
-1
1
-1
0
1
2
-1
-1
1
0
-2
-2
1
0
2
-2
0
-2
-1
-1
3
1
-2
0
0
2
-2
-3
0
1
-1
-1
2
-1
-1
-1
-1
0
-1
0
-1
2
1
1
1
1
1
1
1
1
2
1
2
1
2
2
1
-1
-2
0
3
1
2
2
2
1
-1
0
0
0
1
-1
1
0
1
0
1
-1
-1
-1
2
0
-1
-1
0
-1
-2
-1
0
-2
-1
-2
-2
-1
-1
-2
-1
-3
-2
-3
0
-3
-2
-2
0
-2
-1
-2
0
-2
-3
-1
-2
0
1
0
-2
-1
1
1
-2
-1
-2
1
-1
0
0
0
-1
-2
-1
-1
-2
-2
0
0
1
1
2
0
0
-1
-2
-1
1
1
-1
0
0
0
-1
-1
-1
-2
-1
1
-1
-2
-2
0
-1
0
1
-1
-2
-2
-2
-2
-1
-1
-1
-1
-1
1
-3
0
0
-2
0
-1
-3
-2
-1
-2
-2
-2
0
0
-2
-2
-1
-2
-2
-1
0
0
1
0
-2
0
-2
-1
-1
1
0
-1
1
3
0
1
-1
2
1
1
1
0
-1
-2
0
0
2
2
-1
2
1
1
1
2
1
-1
1
1
1
0
2
1
1
2
2
0
2
1
2
-1
0
2
-34
-40
-42
-42
-41
-43
-42
-44
-41
-42
-43
-42
-40
-43
-42
-43
-42
-43
-43
-42
-42
-42
-42
-42
-41
-41
-42
-41
-43
-42
-42
-43
-42
-42
-42
-42
-41
-43
-41
-41
-40
-42
-42
-43
-41
-42
-42
-40
-41
-42
-42
-42
-42
-41
-41
-40
-41
-41
-42
-41
-40
-42
-43
-40
-41
-42
-41
-41
-42
-41
-39
-36
-36
-35
-34
-33
-32
-33
-31
-29
-29
-28
-27
-27
-25
-23
-23
-24
-24
-22
-21
-19
-18
-17
-16
-17
-15
-14
-13
-12
-12
-10
-10
-10
-7
-6
-6
-5
-3
-3
-3
-2
-2
1
2
4
7
4
7
8
8
10
11
10
12
10
12
13
15
15
14
16
15
15
15
15
15
15
14
14
13
12
14
13
12
12
13
12
13
12
12
11
12
12
11
12
11
10
9
10
10
9
7
7
7
9
8
7
6
7
6
6
6
7
6
5
4
5
4
5
3
5
3
3
4
0
2
1
2
3
5
1
2
1
1
0
0
1
1
-1
-1
-2
0
1
-2
1
-1
-2
-1
-3
-2
-2
-1
-2
-4
-4
-2
-1
-1
-2
-4
-1
-1
-1
-4
1
0
-3
-1
1
0
0
1
-1
0
-2
-2
-1
-1
0
0
2
1
-2
0
0
-2
-2
-2
1
-2
-2
0
-1
0
0
-2
-3
-3
-1
-2
0
-1
-1
-2
-2
-3
-2
-3
-1
0
-3
-1
-1
-2
-2
-1
-2
-1
-3
-2
-2
-3
-3
-2
-1
-2
-1
-2
-1
-1
-1
-1
0
-1
-2
1
2
2
-2
-1
1
-2
1
0
1
1
0
-2
-2
-3
-3
-2
-1
-2
-3
-3
-3
-3
-2
-1
-2
-3
-2
-1
-2
-1
-2
-1
-3
-2
-2
-1
-1
-2
-2
0
-1
-3
-3
-1
-2
-3
-3
1
-2
-3
-3
-1
-2
-3
-2
0
-1
1
-1
-1
1
-2
1
-1
-2
-3
-2
1
0
-1
-2
-2
-1
-2
-2
0
0
-2
1
0
-2
-2
1
0
# 1 26 XYSEL
2
3
1
3
2
1
2
3
2
0
4
3
2
2
1
2
3
2
3
4
2
1
2
3
2
2
1
3
1
2
3
3
3
3
2
4
2
0
1
2
2
2
3
3
3
2
2
2
5
3
3
3
3
4
3
3
3
3
3
5
5
4
4
3
3
5
4
4
5
3
3
2
2
4
3
2
3
2
0
1
1
1
2
2
0
4
1
0
0
2
1
1
1
0
1
-2
1
-2
0
1
-1
-1
80
80
82
84
81
81
82
80
78
79
77
76
75
72
72
71
66
67
64
61
62
59
58
56
55
52
53
51
49
47
48
45
45
44
44
42
38
38
39
35
36
37
37
34
31
30
31
30
29
27
29
27
27
26
26
24
22
21
23
21
21
20
20
21
19
19
19
17
16
17
15
14
15
15
15
14
13
12
17
13
12
12
11
8
10
10
9
9
8
9
9
7
7
8
7
8
9
6
7
6
7
8
8
6
6
7
7
6
6
6
4
4
3
7
5
6
5
5
3
5
5
4
5
4
3
3
5
4
5
5
3
1
1
2
2
2
2
4
4
2
2
4
2
1
4
5
3
5
3
4
2
2
2
5
2
1
2
2
1
3
2
3
3
3
3
3
1
2
2
0
1
3
0
-1
2
0
3
1
1
1
0
-2
0
1
-2
-2
1
0
1
1
1
1
1
-1
-1
1
2
-1
2
2
2
0
1
-1
1
1
0
2
1
0
-2
-1
0
2
-1
-1
0
-2
0
0
0
1
1
0
0
-1
-2
1
1
1
1
0
-1
2
0
0
-2
-2
0
0
0
-2
-1
0
-2
-4
-1
1
-1
-2
-1
-1
1
-2
-2
-1
1
-2
-1
-1
0
-1
-2
-3
0
-1
-2
-1
-2
-1
0
1
1
-2
-1
1
-3
-1
-1
-1
-2
-1
-3
-1
-2
-2
-2
-2
-2
-1
-2
-2
-2
-4
-1
-1
-3
-3
-2
-1
-1
-2
-1
-1
-3
-1
-1
0
-2
-1
-2
0
0
-2
-2
0
1
1
-1
2
1
0
0
1
0
2
2
0
0
-1
2
2
1
1
3
3
1
0
-1
0
2
0
3
3
2
2
2
0
0
0
2
2
1
1
2
2
1
0
0
1
1
1
2
3
1
1
0
2
1
1
1
1
-1
0
2
-2
0
1
0
2
1
1
0
1
1
2
3
2
2
1
2
1
0
2
2
2
0
2
0
1
0
1
3
2
2
2
1
2
1
1
2
1
1
0
1
1
1
1
1
1
0
1
2
-1
2
0
0
2
2
1
2
-1
-2
-1
1
1
1
-2
1
1
0
0
2
2
1
1
1
1
-1
1
1
0
0
1
1
0
2
1
3
1
0
0
0
0
-1
-1
1
1
0
1
2
2
0
0
0
1
1
2
1
1
0
-2
0
2
1
0
1
1
1
0
0
0
1
2
1
-2
-1
0
2
2
0
1
1
3
1
1
1
0
1
2
1
0
1
0
2
1
-1
1
-59
-65
-67
-66
-65
-65
-65
-66
-65
-67
-66
-64
-65
-65
-66
-64
-66
-65
-64
-64
-66
-66
-66
-64
-65
-65
-64
-65
-64
-65
-65
-63
-63
-63
-62
-60
-60
-60
-59
-55
-54
-55
-53
-51
-51
-51
-50
-47
-47
-48
-46
-45
-42
-42
-38
-40
-38
-37
-35
-33
-34
-34
-31
-30
-29
-27
-26
-26
-25
-23
-23
-21
-20
-18
-16
-15
-15
-15
-13
-12
-11
-11
-7
-6
-5
-3
-1
-3
-3
-3
-1
2
1
1
2
2
3
5
6
5
6
5
8
6
6
8
8
7
8
7
6
7
6
7
10
7
8
8
8
6
7
5
6
7
5
8
9
8
6
6
6
6
4
6
6
6
5
6
3
5
5
5
3
6
5
6
5
4
5
5
5
5
5
5
6
5
3
5
5
5
5
5
3
5
5
4
4
4
6
4
4
3
5
3
4
3
3
5
3
2
4
4
5
3
5
5
4
3
3
4
3
4
3
3
3
3
3
6
5
5
4
3
2
2
3
4
3
4
4
4
2
4
3
2
2
2
3
3
2
2
1
2
3
2
3
1
1
1
3
2
2
1
3
3
4
3
3
3
4
2
4
2
2
1
1
2
3
1
2
3
2
2
3
2
3
2
3
1
1
3
3
2
2
3
2
1
1
2
3
3
3
4
3
2
3
4
3
2
2
2
5
3
2
2
2
3
3
3
2
2
2
4
3
1
1
2
1
4
3
3
2
1
1
1
2
0
2
4
1
2
2
2
1
1
1
2
2
0
1
2
2
2
3
1
1
-1
2
2
0
1
1
2
1
1
2
2
-1
-1
1
1
0
1
3
1
1
0
3
3
1
3
2
1
2
1
2
3
2
2
1
2
2
1
2
0
0
2
2
3
1
2
0
1
1
0
3
2
2
0
2
1
# 1 27 XYSEL
1
3
1
1
0
1
-1
0
1
4
0
0
0
1
0
1
1
1
2
-1
2
2
0
-1
1
1
2
0
1
1
-1
0
2
1
-1
0
2
2
1
1
2
0
-1
0
2
2
2
1
1
1
0
0
2
1
0
1
0
1
0
1
2
-1
-2
2
0
-2
0
0
0
-2
-1
-1
0
-1
1
1
-1
-2
-3
-2
0
0
-2
1
-1
-3
-3
-2
-3
0
-1
1
-1
-3
-1
0
-1
-1
-1
-2
1
-2
80
80
82
80
80
78
77
78
76
73
74
68
65
61
57
54
52
47
46
44
40
37
34
32
30
28
26
26
23
20
19
18
17
15
12
12
12
10
9
8
7
7
5
4
4
4
3
2
3
0
1
0
0
0
-2
-1
-3
-3
-5
-5
-3
-4
-3
-4
-3
-4
-4
-4
-5
-4
-3
-5
-4
-3
-2
-2
-5
-5
-3
-3
-2
-2
-1
-3
-3
-3
0
-1
-1
-1
-1
-2
-2
1
-1
1
1
-2
0
-1
-2
1
1
0
0
1
0
-1
-2
1
1
1
2
2
1
0
0
2
3
1
1
3
1
2
3
2
1
1
0
1
0
-1
2
1
0
1
2
1
1
1
0
1
1
0
1
2
0
0
0
1
0
0
0
1
1
-2
-1
-1
1
1
2
1
1
1
1
2
3
2
0
2
2
2
3
2
2
2
3
3
3
3
2
3
2
3
3
2
2
3
2
3
1
1
3
2
1
2
4
1
1
1
3
3
1
1
2
2
1
3
3
2
1
1
2
1
0
3
2
2
2
2
2
2
2
1
1
4
2
1
0
2
3
2
0
3
1
2
1
0
2
0
-1
2
1
0
0
1
2
2
0
1
3
2
1
2
2
2
1
0
4
2
2
1
3
2
3
2
4
3
3
3
2
3
3
2
2
3
3
0
3
3
2
2
2
3
3
2
1
3
1
2
2
0
2
2
2
0
-2
-1
-1
2
0
0
-2
-2
-1
-1
-1
1
-2
-2
-1
-2
-2
-2
-3
-2
-3
-3
-1
-3
-2
-3
-5
-3
-3
-2
-1
0
-2
-3
-1
-2
-3
-2
-2
-2
-1
-1
-1
2
-1
1
-1
1
1
1
0
1
2
1
1
2
1
1
1
0
3
2
2
1
1
2
2
1
1
2
2
1
1
1
3
2
2
3
3
2
2
2
1
1
2
2
5
4
2
3
2
2
2
2
1
4
3
2
2
1
-1
2
1
-1
1
0
0
0
-1
0
-1
-1
-1
2
-1
0
1
1
0
-2
-2
0
0
0
1
-1
-1
1
0
0
0
1
1
0
0
0
2
2
2
1
0
1
0
1
2
1
0
2
3
0
0
2
2
2
2
3
3
2
3
5
2
2
5
3
3
4
2
5
3
4
4
2
3
3
3
4
5
2
4
5
4
4
3
2
3
4
3
3
2
6
4
3
4
4
4
5
4
5
5
2
5
4
3
4
4
4
3
2
3
2
3
3
3
3
3
1
4
3
3
1
1
-19
-28
-31
-29
-31
-31
-30
-30
-31
-30
-30
-30
-30
-30
-30
-30
-31
-29
-31
-29
-29
-33
-29
-31
-30
-31
-30
-29
-30
-33
-30
-30
-30
-29
-30
-30
-32
-33
-31
-30
-30
-30
-31
-31
-31
-30
-31
-30
-31
-32
-31
-30
-30
-30
-30
-31
-29
-30
-31
-31
-30
-30
-31
-32
-30
-32
-31
-30
-31
-30
-30
-27
-27
-27
-27
-26
-22
-23
-21
-20
-17
-17
-14
-13
-12
-11
-11
-11
-6
-6
-6
-5
-3
-2
-1
-1
3
2
4
6
7
8
9
10
13
13
14
15
16
17
18
18
22
24
22
24
25
26
27
26
27
27
29
29
29
27
27
26
26
25
27
25
23
22
21
20
19
17
16
16
15
13
14
13
12
9
10
8
7
7
8
7
6
5
5
5
2
3
2
2
1
1
1
3
2
1
-1
2
-1
1
-1
0
-1
-1
-4
-2
-1
-3
-3
-3
-2
-2
-3
-3
-1
-1
-3
-3
-2
-3
-3
-2
-2
-2
-2
-1
2
-2
-1
-1
-1
-2
2
1
-1
1
1
0
2
0
1
0
0
3
2
2
2
2
2
2
4
4
0
2
1
1
2
1
1
3
1
2
3
3
3
1
1
2
1
2
2
1
1
-1
2
3
3
2
1
0
0
-1
3
1
2
1
1
2
2
2
2
2
2
3
1
2
2
2
3
3
4
2
2
2
3
4
3
5
4
3
3
3
2
2
2
1
2
3
3
2
1
3
3
1
2
2
1
2
2
4
1
2
2
1
2
0
2
3
1
2
1
1
2
0
2
1
1
1
0
1
3
2
2
0
0
-2
-1
-1
0
1
2
0
-1
1
2
0
-1
0
-1
-2
1
-2
1
-1
-2
0
0
-1
-2
1
1
1
0
0
1
-1
0
0
2
1
2
2
-2
1
1
1
2
2
0
1
2
3
2
1
0
-1
1
1
2
0
3
# 1 28 XYSEL
-2
1
1
0
0
0
1
0
1
3
2
2
0
1
1
0
1
1
2
0
1
0
0
0
0
5
2
0
0
0
1
1
2
1
0
-1
1
1
0
2
1
3
3
2
1
1
2
2
2
2
0
0
1
1
1
1
1
2
0
0
1
0
0
1
0
1
1
0
1
3
1
1
2
1
0
-1
1
1
1
2
0
2
1
1
2
2
1
0
0
2
1
2
1
1
1
-2
0
1
2
2
2
2
82
83
83
85
83
81
80
81
79
77
77
75
73
70
69
69
66
64
65
60
60
59
57
57
54
54
51
49
48
46
47
45
43
42
42
39
38
36
36
36
33
33
32
31
29
29
30
28
26
26
25
24
22
23
26
22
21
20
19
18
18
18
18
16
16
16
17
14
13
14
13
13
15
11
10
10
9
11
9
8
10
8
8
5
7
8
8
6
6
5
7
4
6
7
5
5
4
5
5
4
3
4
4
3
2
3
3
1
5
3
3
2
1
2
2
4
2
2
2
1
1
1
0
2
1
1
0
1
1
4
2
1
-1
0
0
-1
0
-1
0
0
-1
1
1
-1
1
0
1
-1
-2
2
0
-1
2
0
2
-1
-2
1
0
0
1
0
2
1
0
-1
0
0
0
0
2
-2
1
0
0
2
1
0
0
-1
-1
1
0
0
-2
-1
1
-3
-2
-1
-2
-1
-2
1
-2
-1
0
-1
-1
-1
-2
-2
-3
0
-1
-3
-2
-2
-2
-1
-2
0
-2
-3
-1
-2
2
-1
-1
0
-2
-1
-5
-2
1
0
-2
-1
1
1
0
1
1
-1
-1
1
0
2
1
0
-2
0
-3
-2
-1
2
-2
0
-1
1
-1
-1
0
1
2
2
-1
0
0
1
0
0
1
0
-3
1
0
-1
0
0
-1
-1
-2
-1
0
1
0
1
2
0
-2
-2
-2
0
-2
-1
1
-2
-1
1
-1
0
1
1
1
0
-1
1
0
0
1
1
3
0
-1
1
1
-1
0
2
2
1
0
1
-2
0
-1
0
1
1
1
3
1
1
-1
0
2
1
0
2
1
1
-2
0
1
0
1
1
0
2
2
2
1
1
2
2
1
1
2
1
1
1
2
2
1
0
1
1
1
0
2
2
2
1
2
2
1
2
3
1
1
2
3
3
0
2
2
0
1
-1
0
1
1
1
2
-1
-1
-1
0
1
1
-1
2
-1
0
1
2
0
-2
1
1
1
2
1
2
0
0
2
2
0
1
-2
2
1
-1
2
1
-2
0
2
0
0
0
2
0
0
1
1
0
-1
-2
1
0
0
1
0
0
0
-2
0
1
2
2
1
1
0
-1
1
-2
1
1
1
-2
-1
2
0
-1
-2
-1
1
0
0
0
-1
-1
-1
-1
2
1
1
0
1
0
0
0
2
2
1
2
0
2
2
1
1
2
2
1
1
1
1
0
3
1
1
1
1
0
-1
1
1
1
0
1
-1
0
1
2
0
0
0
0
0
0
1
1
2
1
-46
-55
-58
-58
-58
-57
-56
-58
-58
-54
-56
-57
-57
-57
-56
-58
-57
-57
-58
-57
-56
-56
-57
-58
-56
-55
-56
-58
-57
-56
-55
-56
-56
-57
-56
-56
-56
-56
-57
-57
-57
-57
-57
-56
-55
-56
-55
-53
-53
-50
-51
-51
-51
-48
-46
-45
-43
-42
-40
-40
-39
-36
-38
-37
-34
-34
-31
-32
-31
-28
-27
-28
-23
-19
-23
-23
-24
-20
-18
-19
-17
-14
-15
-15
-14
-11
-12
-11
-8
-9
-8
-5
-5
-4
-3
-3
-2
-1
2
1
2
3
4
2
6
8
7
7
9
8
8
10
10
8
10
9
10
9
10
10
9
9
9
9
9
9
9
9
7
9
6
7
8
8
8
7
8
7
6
7
5
6
8
6
7
7
6
5
5
3
4
4
4
3
4
5
5
3
4
3
4
3
3
3
3
3
3
3
2
2
4
2
3
3
2
1
2
2
1
2
3
1
2
3
3
4
1
2
2
2
3
2
3
3
2
2
2
3
3
2
1
3
1
2
3
2
1
3
1
2
2
2
1
2
0
0
1
1
3
1
0
2
1
1
2
2
3
2
1
3
1
-1
2
2
2
2
1
2
2
1
2
2
2
1
2
1
2
0
1
1
1
1
2
1
-1
1
-1
2
2
-2
1
2
0
1
-2
1
3
-2
-3
1
1
0
-2
-1
-1
0
-2
0
0
-2
-1
1
-1
0
-1
-2
0
0
2
1
0
-2
0
1
1
1
0
2
1
2
3
2
1
-1
-1
1
1
1
1
2
-2
0
2
1
2
0
1
2
2
2
1
3
0
2
3
2
1
2
2
3
2
2
1
1
1
2
2
1
3
1
2
0
-1
0
3
0
-1
-1
0
1
-1
0
1
-2
0
0
1
-1
0
-1
3
1
-1
1
-2
-3
-3
-2
-2
-1
-1
-1
-1
-3
0
0
-2
-2
-4
-2
1
# 1 29 XYSEL
1
-3
-2
-1
1
-2
1
0
-3
-1
1
0
1
-1
1
0
-1
0
1
1
1
-2
1
0
1
1
2
3
1
1
2
0
0
0
3
0
2
2
1
-1
1
0
1
1
-1
0
0
-1
0
3
1
0
-2
-1
1
1
1
-1
-1
-1
1
0
-1
-2
-1
-1
0
1
1
1
-1
-2
0
1
0
-2
0
0
0
-2
1
0
0
1
1
1
0
0
2
2
1
1
2
2
1
0
1
1
2
-2
1
1
81
82
86
84
84
82
83
84
80
80
80
79
76
74
71
68
69
65
63
60
58
56
55
51
52
49
46
45
44
42
40
42
36
35
33
32
32
30
29
28
24
27
25
22
20
20
19
19
17
19
17
16
15
15
15
14
12
11
11
11
8
9
9
8
8
7
6
7
3
5
4
3
4
4
3
4
2
1
2
1
0
1
0
1
2
2
0
2
0
0
1
-1
-2
-1
-2
-1
0
-1
1
0
0
-1
-1
-2
1
-2
-2
1
1
-1
-1
-3
1
1
-1
1
2
-2
-2
-2
-1
1
-2
-1
-1
3
-1
-2
0
-1
2
1
-2
1
-1
1
-1
1
0
2
1
2
1
1
1
1
0
-1
2
0
2
2
0
1
1
1
1
-1
1
3
1
2
3
2
1
2
2
3
3
2
3
4
3
5
4
0
2
2
2
3
3
2
2
1
-1
1
2
1
1
0
1
0
-1
-1
2
-2
2
0
0
1
0
-2
2
0
-2
-1
2
1
0
0
1
0
-1
-2
0
-1
-2
1
-1
-2
-2
0
2
2
1
0
1
0
1
1
-1
1
1
2
2
1
3
2
3
1
3
1
1
3
3
3
2
2
3
1
2
0
1
1
2
1
2
1
1
1
1
1
-2
2
1
1
0
-1
1
-3
1
0
2
1
0
0
-1
-1
-2
1
0
-2
1
1
2
-1
1
0
-1
0
0
-2
1
-2
1
2
0
0
1
1
-2
-2
-2
-1
-1
0
2
0
-1
-1
0
-1
-1
0
1
1
1
-2
1
0
0
0
2
2
1
0
1
0
2
1
3
2
1
2
2
0
2
3
2
2
2
2
2
1
2
2
3
3
3
3
2
1
3
3
3
2
3
3
1
2
2
2
2
2
1
3
1
2
1
2
1
2
2
3
2
1
2
0
1
4
2
1
1
2
2
3
2
1
5
1
2
2
2
0
1
1
2
1
2
2
1
1
0
1
1
0
1
0
0
2
1
2
0
2
3
4
3
2
3
2
3
3
3
4
3
3
5
5
3
3
5
5
3
2
4
3
1
2
3
3
3
2
3
4
2
2
4
2
3
3
3
2
1
4
4
3
2
2
2
2
4
3
2
2
1
2
4
2
2
2
2
3
2
4
4
2
2
4
2
2
3
6
3
3
1
4
4
3
2
3
3
2
1
2
4
1
1
2
4
3
2
3
2
3
4
2
1
2
3
2
3
4
3
2
2
4
2
-22
-24
-27
-27
-27
-27
-27
-28
-28
-27
-27
-27
-25
-27
-27
-25
-27
-29
-26
-26
-29
-27
-27
-28
-27
-27
-25
-27
-26
-27
-26
-26
-27
-28
-29
-26
-26
-28
-27
-28
-28
-28
-30
-25
-27
-27
-27
-26
-27
-27
-28
-28
-27
-27
-29
-27
-27
-28
-26
-27
-27
-28
-28
-27
-29
-28
-28
-27
-27
-27
-27
-28
-27
-27
-27
-27
-27
-28
-27
-28
-27
-27
-28
-28
-28
-29
-27
-27
-27
-28
-26
-27
-27
-28
-27
-26
-27
-28
-28
-27
-26
-27
-28
-26
-26
-27
-27
-27
-27
-26
-27
-27
-29
-27
-27
-27
-27
-27
-23
-22
-22
-22
-22
-22
-21
-21
-18
-19
-16
-17
-16
-14
-15
-15
-12
-12
-11
-11
-9
-9
-7
-9
-8
-7
-5
-6
0
-4
-3
-2
-1
2
3
2
3
2
4
5
6
6
6
6
8
10
10
10
12
11
9
15
16
15
14
16
17
18
16
17
19
19
21
21
21
21
20
21
22
22
21
22
21
20
21
20
21
19
19
19
18
21
19
18
17
16
16
15
14
16
15
15
14
12
13
12
13
11
12
12
9
10
9
8
7
9
9
8
7
6
6
5
5
7
6
5
6
5
3
5
4
3
4
2
2
3
3
3
2
1
2
0
-2
2
2
1
0
2
1
0
-2
2
1
0
-1
0
0
-1
-2
-1
1
-1
1
0
-2
-2
1
0
-1
-2
-2
-2
-2
-2
1
1
0
2
0
-2
-2
-2
2
1
0
-2
1
1
-1
-2
1
0
1
-2
1
-2
-1
-1
1
-1
-2
-1
-1
0
0
-2
1
-1
-2
0
0
-1
-1
1
0
1
2
2
1
0
1
2
0
0
0
1
1
1
2
1
0
-1
0
2
0
0
1
2
3
1
1
2
1
1
1
1
1
2
3
2
0
0
1
1
0
0
3
0
1
2
3
3
2
1
3
1
1
3
2
2
3
3
4
# 1 30 XYSEL
1
1
2
1
2
1
0
0
0
0
0
2
1
1
2
2
1
0
1
0
0
-1
1
1
2
0
0
0
0
0
-1
1
0
1
1
3
2
0
0
2
0
1
-1
2
-1
1
1
1
-1
3
1
2
2
1
1
0
0
1
2
2
0
2
2
2
2
1
2
0
0
0
1
1
2
0
1
1
0
1
-3
0
0
1
-2
0
0
-1
1
0
1
1
-1
0
1
2
2
2
-1
2
2
0
-2
0
82
81
83
84
82
82
82
81
80
79
77
77
76
74
70
68
68
64
61
62
58
54
54
52
49
48
45
43
40
39
37
37
34
33
30
28
30
26
24
23
22
21
20
20
18
16
15
16
14
12
13
12
9
9
8
7
6
5
5
5
5
4
2
4
0
3
1
1
1
-2
-2
1
-2
-3
-1
-2
-3
-2
-2
-3
-3
-4
-4
-5
-5
-6
-5
-6
-5
-6
-6
-4
-7
-8
-3
-5
-6
-6
-4
-1
-5
-5
-5
-5
-6
-5
-5
-6
-5
-6
-5
-5
-5
-7
-4
-5
-5
-5
-4
-5
-5
-5
-3
-4
-5
-4
-5
-6
-4
-3
-3
-3
-4
-5
-3
-3
-3
-3
-1
-2
-1
-2
-2
-2
-2
-2
0
1
-1
-1
1
-2
-2
-3
-3
-1
-1
0
-2
-1
2
2
0
0
0
0
2
0
0
2
2
1
1
2
1
1
0
3
1
0
1
3
1
2
3
1
3
2
2
3
3
1
2
2
2
0
0
0
4
1
2
3
2
1
1
1
0
2
2
1
0
1
1
2
1
1
2
2
2
0
1
4
3
1
3
4
2
2
2
2
2
2
2
3
2
1
2
2
0
2
2
3
2
2
1
3
1
2
1
-1
1
1
1
2
0
0
2
3
1
4
1
1
1
1
1
1
1
1
1
1
2
2
0
-1
1
1
0
2
3
1
1
-1
2
1
1
1
2
1
0
1
0
1
2
0
3
2
2
1
2
0
2
1
1
1
2
2
3
2
0
1
2
2
1
1
3
3
1
0
2
2
2
0
0
2
2
1
2
3
0
0
0
1
0
1
-1
-1
0
0
0
0
1
1
-2
-2
0
1
0
0
-1
-1
-1
0
-1
0
0
-1
0
-1
-1
0
-2
-2
-1
-1
-1
1
0
0
2
0
0
0
2
0
1
0
2
1
1
1
1
-2
-1
0
2
1
1
1
4
1
-1
1
2
2
-1
2
3
2
2
1
0
0
0
1
3
0
1
0
0
0
-2
0
1
1
-1
2
-1
0
-4
-1
-4
-3
-3
-1
-1
-3
-3
0
-1
-2
-2
1
-1
-2
-1
-2
-1
-1
-2
-1
-2
-1
-1
1
-1
-1
-2
0
-1
1
-2
1
0
-1
0
1
-1
0
0
-1
1
2
2
2
1
2
0
1
0
1
1
1
1
1
1
2
0
1
2
3
1
2
2
4
3
2
3
1
1
1
1
3
3
2
3
1
1
1
3
2
3
2
3
1
0
-1
2
1
-1
2
1
1
0
0
0
-1
-3
-12
-25
-26
-24
-27
-24
-25
-25
-26
-25
-26
-28
-27
-26
-26
-26
-27
-24
-25
-25
-24
-26
-26
-26
-27
-25
-25
-26
-26
-25
-26
-25
-24
-24
-25
-27
-24
-25
-26
-25
-25
-26
-25
-25
-26
-23
-25
-25
-25
-26
-26
-24
-25
-25
-25
-25
-24
-24
-24
-27
-24
-25
-25
-27
-23
-26
-26
-24
-25
-26
-27
-26
-25
-24
-27
-26
-25
-25
-25
-24
-24
-26
-27
-26
-25
-25
-26
-26
-24
-25
-26
-24
-25
-26
-26
-25
-22
-24
-25
-23
-27
-26
-26
-25
-25
-24
-26
-24
-23
-26
-26
-26
-26
-25
-26
-26
-25
-23
-27
-25
-25
-25
-26
-23
-26
-26
-27
-26
-23
-26
-22
-24
-23
-21
-20
-22
-19
-19
-17
-16
-17
-16
-12
-13
-11
-12
-11
-9
-9
-8
-7
-7
-6
-4
-4
-5
-3
-3
-3
-1
2
2
1
2
3
3
3
5
6
6
8
8
10
9
8
9
11
14
11
13
14
14
15
15
16
18
18
19
19
18
19
23
22
21
24
24
24
24
24
25
26
26
26
26
26
26
24
26
25
23
25
25
24
23
22
22
20
20
20
21
20
19
20
17
17
17
16
14
16
14
13
14
13
12
9
11
12
11
7
7
9
7
8
7
7
7
6
6
6
2
3
4
2
3
2
2
1
2
-1
1
0
-1
-2
-2
-3
-1
-3
-3
-1
-2
-4
-3
-2
-3
-2
-5
-3
-3
-4
-3
-4
-3
-4
-3
-2
-4
-3
-4
-5
-4
-4
-3
-3
-5
-1
-5
-5
-3
-2
-3
-4
-3
-1
-3
-1
-4
-2
-2
-3
-3
-1
-1
-2
-3
-3
-1
-2
-2
-1
-2
-3
-3
-1
-2
-1
-1
-2
-2
-2
-1
-2
-1
-1
-2
-2
-1
-1
-3
-2
0
-2
-1
-1
1
-3
-2
1
1
-1
1
1
-2
0
-2
0
1
0
0
0
1
-1
0
-1
2
4
2
1
3
1
2
2
1
3
1
1
1
2
0
1
1
2
# 1 31 XYSEL
-2
0
1
1
-2
-1
1
1
0
-2
1
0
-1
-2
0
2
2
1
1
1
-1
-1
2
2
3
2
1
1
-1
0
1
1
0
-1
1
0
-1
-1
2
0
-1
1
0
1
2
1
1
2
1
2
4
1
0
2
2
1
0
1
2
1
0
1
1
-2
-1
2
1
-1
0
2
1
2
1
2
3
2
3
2
3
3
2
2
2
1
1
4
2
1
2
2
1
2
2
0
0
-1
0
4
2
0
1
0
82
83
82
83
82
80
82
84
81
80
81
79
78
77
75
75
70
70
71
69
67
66
64
62
63
60
58
57
56
55
54
52
51
50
48
48
46
45
45
42
41
41
40
37
36
38
36
36
34
34
34
32
29
31
31
30
29
28
28
27
25
25
26
24
24
24
22
23
20
21
20
20
17
19
18
17
16
15
17
16
15
14
14
13
16
14
12
11
10
12
10
9
10
10
8
8
8
8
7
8
7
7
7
6
7
7
6
5
5
5
5
6
5
5
5
3
5
5
6
5
5
6
5
5
6
6
4
5
5
5
5
4
6
5
3
3
5
4
5
4
5
5
3
3
5
4
4
4
5
3
4
3
4
5
3
2
2
3
3
1
3
2
3
2
3
1
2
2
1
2
3
3
1
1
1
2
2
2
2
2
1
2
2
1
1
2
2
2
4
2
2
0
2
2
1
2
3
1
0
1
-1
1
1
1
1
1
-2
1
-1
1
0
0
-1
1
-1
-1
-1
1
-1
1
-1
1
-1
-1
-1
0
-1
-2
-1
-1
-1
-3
-2
-1
-1
0
-1
-2
-1
-2
-2
-1
1
-2
-1
-1
1
0
-1
-1
1
-1
-1
1
-2
-1
-2
-2
-1
0
1
-1
0
-2
-2
-2
0
1
0
-1
1
-2
-2
0
-2
-1
0
-1
0
2
-1
0
0
0
-1
-3
-1
1
1
-2
-1
2
-3
-1
0
-2
-1
-3
-1
-2
-3
-1
1
-1
0
-1
-1
0
0
0
1
-1
-2
1
0
-1
-1
-1
-2
-1
-2
0
-1
-4
-2
-2
-1
-2
1
1
-1
-3
-1
-1
-1
-1
-2
-1
1
-2
-1
1
0
-2
-2
-1
-1
-2
-1
-1
1
-1
-1
-2
0
-2
1
-1
1
0
2
1
1
2
2
1
1
1
1
1
2
1
2
2
-1
-2
2
-2
-2
-2
-1
1
0
1
2
2
-1
1
1
1
2
0
0
1
-1
1
1
1
1
-1
1
1
-2
2
1
-1
1
2
2
2
1
3
0
1
-2
2
-1
0
2
1
-1
2
0
1
0
-1
0
1
2
1
1
1
0
-1
1
1
0
-1
1
2
0
1
1
-1
0
-1
0
0
-1
-1
-1
-1
2
2
1
1
0
0
2
1
0
1
1
1
1
-1
1
2
-2
1
2
2
2
0
0
2
2
1
2
2
1
1
1
1
2
0
3
2
2
1
0
0
0
2
2
1
2
0
0
-1
-1
0
1
-1
2
0
0
1
0
1
2
-2
-2
1
1
0
1
-31
-37
-40
-40
-39
-40
-41
-39
-38
-38
-38
-40
-40
-39
-40
-39
-39
-38
-40
-39
-41
-38
-40
-39
-39
-38
-40
-39
-37
-39
-38
-40
-41
-40
-40
-40
-39
-38
-39
-39
-38
-40
-40
-40
-39
-38
-38
-39
-38
-39
-39
-40
-37
-39
-39
-39
-39
-40
-40
-37
-39
-38
-39
-40
-39
-39
-40
-37
-38
-38
-39
-39
-40
-38
-40
-38
-38
-39
-38
-37
-38
-40
-39
-39
-39
-39
-39
-36
-37
-39
-38
-38
-39
-38
-38
-37
-38
-39
-39
-38
-37
-40
-39
-37
-38
-38
-36
-35
-35
-34
-30
-32
-33
-31
-32
-31
-31
-29
-29
-28
-28
-26
-27
-25
-23
-22
-24
-22
-23
-21
-20
-18
-20
-20
-17
-19
-17
-18
-16
-15
-14
-15
-14
-13
-10
-13
-12
-11
-9
-9
-9
-8
-8
-6
-5
-5
-5
-4
-4
-3
-1
-1
2
-2
1
2
2
2
4
4
4
3
5
6
7
5
6
9
9
10
10
11
11
10
10
13
13
11
12
13
15
16
16
15
14
14
14
14
14
14
14
15
16
15
13
15
15
13
13
15
14
13
14
13
15
13
13
13
11
10
11
9
10
10
10
10
10
9
8
10
9
8
9
7
7
7
7
7
6
7
7
5
5
8
5
4
4
6
3
4
4
4
3
2
2
5
3
2
3
2
3
3
2
3
2
6
3
2
2
2
2
1
0
1
3
1
2
2
1
0
-1
0
0
0
1
0
0
1
1
3
0
-2
-1
-1
0
-1
-1
-1
0
-1
-1
0
0
-2
2
0
-1
-2
0
0
0
0
1
1
-1
-1
2
-1
0
-2
-1
0
-1
-3
-2
-2
-3
-1
-3
-2
0
-1
-1
-1
-2
-2
-1
-1
-1
1
-1
-1
1
0
-2
-2
-2
2
1
0
-2
1
1
0
0
1
0
-1
-2
3
2
2
0
0
1
1
-1
0
1
0
1
3
0
0
2
-1
-1
0
0
2
1
# 2 0 XYSEL
1
1
1
1
2
1
1
2
2
1
0
0
1
-2
-2
2
0
0
-1
0
0
-2
-1
-1
1
1
1
0
2
0
-2
1
0
0
1
2
0
1
-1
0
1
0
1
1
0
0
-1
0
1
1
2
1
-3
-2
0
2
1
2
1
2
0
-2
-2
0
-2
0
1
1
1
0
0
-1
-1
-1
1
0
1
0
1
1
-1
0
-2
1
0
-1
1
2
-1
-1
1
1
1
1
1
-1
0
0
1
0
-1
18
82
82
81
84
84
83
83
80
82
81
78
77
76
75
75
73
72
68
67
66
64
61
60
59
58
54
53
52
50
49
47
45
46
42
40
39
39
38
33
32
33
30
28
27
28
26
25
26
26
21
21
21
21
19
18
18
16
16
16
14
16
14
12
13
13
13
11
10
11
10
10
9
8
8
7
7
7
6
8
7
5
5
3
3
4
5
4
1
3
2
2
3
1
2
3
2
1
0
1
0
-1
1
1
1
0
1
3
1
-2
2
1
2
2
-1
1
-2
-1
-2
0
1
1
-1
1
0
-2
-2
-3
-2
-2
-2
-2
-2
-2
-1
-2
-2
-3
-2
-3
-3
-1
-2
-3
-2
-2
-2
-4
-2
-3
-4
-2
-3
-3
-3
-3
-2
-1
-4
-2
-2
-1
-1
-3
-1
-1
-2
-3
-3
-1
-2
-4
-1
-1
-1
-3
-3
-1
-1
-1
-3
-1
-1
-3
-2
0
1
1
0
-2
-2
1
0
1
1
2
1
2
2
1
0
2
0
2
0
3
3
2
2
1
1
1
1
3
1
0
0
1
3
2
2
2
0
1
2
0
1
2
2
3
1
2
2
2
3
1
2
2
-2
1
2
2
0
-2
3
2
2
0
0
1
0
-1
1
0
1
0
3
1
-2
-1
-2
-1
0
-2
-1
1
-2
0
1
-2
0
-1
-2
-1
2
1
0
1
-1
-1
2
-2
-2
1
0
0
1
1
1
-1
1
0
2
2
1
0
2
-1
1
-1
1
1
1
2
2
0
0
0
1
2
0
1
0
0
2
1
1
1
3
2
2
1
0
0
1
1
0
0
-2
1
1
2
1
-1
-2
-2
-1
2
-1
-1
-1
-2
1
1
0
1
0
1
0
0
0
1
1
-3
1
2
-1
1
0
2
1
-1
0
-2
1
0
0
0
1
0
2
2
0
1
-1
2
2
0
1
3
2
1
-2
1
1
0
2
0
1
0
1
1
1
0
0
1
-2
1
1
3
1
1
1
2
1
0
1
2
-1
1
1
1
1
-2
0
-2
-2
-1
-2
-1
-1
-2
-3
-1
-3
-2
-3
-5
-3
-3
-2
-2
-3
-4
-1
-1
-2
-2
-3
-2
-2
-3
-3
-3
-3
-5
-2
-3
-3
-3
-3
-3
-3
-1
-1
-2
-4
-4
-1
-3
-3
-3
-2
-4
-4
-3
-3
-3
-4
-2
-3
-2
-1
-1
-2
1
-1
-3
0
0
0
-1
0
1
2
1
1
2
-1
1
0
1
1
1
0
2
0
1
3
-1
-1
3
0
2
2
2
2
1
2
3
3
2
2
3
1
3
2
2
-20
-23
-24
-23
-25
-23
-24
-23
-25
-26
-26
-24
-25
-25
-23
-24
-25
-23
-23
-24
-25
-27
-26
-23
-26
-27
-22
-25
-25
-24
-24
-25
-25
-25
-25
-22
-24
-26
-24
-26
-26
-25
-23
-25
-24
-25
-23
-23
-23
-24
-25
-24
-24
-24
-27
-23
-26
-23
-25
-25
-24
-24
-25
-24
-23
-26
-25
-24
-23
-24
-24
-26
-23
-24
-23
-24
-23
-24
-24
-24
-24
-24
-24
-25
-24
-24
-24
-26
-24
-23
-23
-25
-23
-24
-24
-25
-24
-25
-24
-23
-25
-23
-25
-26
-25
-23
-25
-25
-25
-24
-24
-26
-24
-24
-26
-25
-23
-25
-25
-25
-24
-24
-25
-25
-26
-24
-24
-23
-26
-24
-23
-24
-25
-25
-24
-25
-25
-25
-26
-24
-25
-25
-22
-25
-26
-24
-24
-25
-26
-25
-22
-24
-27
-25
-24
-24
-23
-22
-21
-22
-19
-19
-19
-17
-18
-18
-19
-18
-17
-16
-13
-13
-15
-15
-12
-11
-10
-11
-9
-9
-10
-8
-7
-7
-7
-5
-6
-4
-4
-3
-3
-1
0
1
1
1
1
2
3
5
5
6
7
5
7
8
9
8
10
11
9
10
12
13
13
12
12
15
15
16
16
17
17
18
18
18
19
17
19
21
20
21
21
21
19
21
22
21
23
21
23
22
21
23
24
21
22
21
21
21
19
19
20
20
20
20
20
18
18
17
16
16
16
16
17
14
13
14
14
13
12
11
11
10
12
10
11
10
8
9
9
8
8
8
6
5
3
6
5
5
5
3
2
3
2
3
4
3
0
2
1
4
0
2
0
1
0
3
2
-2
-1
2
0
-2
1
0
-1
-3
-1
-1
-2
-3
-3
-2
-3
-2
-2
-2
-2
-3
-2
0
-3
-3
-4
-2
-2
-3
-2
-2
-3
-3
-3
-2
-4
-2
-1
-3
-1
-1
-3
-2
-2
-5
-3
-4
-2
-3
-2
-4
-3
-4
-2
-1
-2
-3
-2
-3
-4
0
0
-2
-3
-1
-1
-3
-2
-1
0
-1
-1
# 2 1 XYSEL
3
2
3
2
1
2
0
2
1
1
2
2
1
2
0
2
0
2
1
1
0
-2
1
2
-1
-1
1
2
2
0
2
1
-1
-1
1
2
1
0
0
2
1
0
-1
-1
-2
-2
0
-1
-2
-2
-1
-2
-2
-1
1
-2
0
-2
-2
0
-1
2
-1
1
0
-2
1
-1
-2
1
-1
-1
0
-1
1
-1
-1
1
0
0
0
1
2
0
1
1
1
1
1
2
3
2
2
2
0
2
2
3
2
2
2
1
85
86
84
85
87
83
82
82
83
82
80
79
79
78
75
73
73
69
66
64
62
62
58
58
57
53
53
50
48
46
45
45
42
40
40
38
39
36
34
33
31
31
32
29
29
26
25
25
23
22
22
22
21
16
18
18
15
16
16
14
14
13
13
13
11
11
10
10
10
8
7
8
9
8
7
9
8
5
6
7
5
5
5
6
4
5
4
5
4
3
2
4
3
4
3
3
2
2
3
3
1
1
1
1
0
1
3
2
0
0
0
2
0
0
1
0
0
1
-1
1
-1
-1
-2
-2
-1
-2
-2
-1
-3
-2
-2
-2
-2
-5
-1
-1
-2
-2
-4
-2
-3
-3
-2
-1
-2
-2
-4
-3
-2
-3
0
-1
-6
-3
-3
-3
-1
-2
-3
-4
-2
-2
-2
-4
-1
-1
1
-1
1
-1
1
1
-1
2
2
1
1
0
1
0
-1
0
0
-2
2
2
2
2
1
1
3
2
2
0
1
2
2
1
2
3
-1
1
1
1
1
2
1
2
2
2
0
0
3
2
0
2
3
3
2
2
2
2
2
1
2
2
1
1
1
1
2
1
1
1
-1
1
2
0
2
2
1
1
1
1
2
3
0
2
2
1
2
1
1
2
1
1
2
3
1
1
3
2
3
1
2
3
1
1
3
3
1
1
0
2
2
-1
-1
2
-1
0
0
0
3
1
2
2
0
0
0
1
1
2
2
0
0
0
-2
1
0
0
1
2
1
-2
-3
-1
-1
-2
-2
-1
-1
1
2
0
0
-1
0
0
0
-2
1
2
1
-2
-2
1
2
1
-3
-2
0
1
0
-1
-2
1
-1
1
0
-1
-2
-2
-2
-2
-2
-1
-1
-3
-1
0
-1
-2
1
0
-4
-3
0
0
0
-1
0
1
2
-1
2
0
0
-1
2
-1
0
-2
0
0
0
1
1
-1
-2
-1
0
0
-1
1
0
-1
-2
1
0
-3
-1
-2
0
0
0
1
1
-1
0
2
2
0
-1
0
1
0
-2
1
1
0
1
1
1
-1
-1
1
2
0
-2
0
-1
0
0
1
2
1
-1
1
1
-2
1
0
1
2
-1
2
0
0
-1
0
-1
-1
2
0
-1
1
1
1
0
-2
2
0
-2
-1
1
1
0
-1
0
1
1
-2
3
1
-1
-1
2
0
0
0
1
1
1
0
1
0
-1
0
0
-1
2
1
3
1
0
-2
2
-2
-2
0
1
-1
-3
-2
-1
-2
-3
1
-1
-3
-3
-3
-3
-3
-2
-1
-2
-1
-1
-3
-3
-3
-2
-2
-2
-2
-3
-1
-28
-30
-30
-29
-31
-30
-31
-30
-32
-32
-32
-31
-30
-33
-31
-30
-31
-31
-31
-30
-31
-31
-31
-29
-31
-32
-31
-30
-31
-31
-29
-31
-30
-32
-31
-29
-30
-32
-30
-30
-30
-30
-30
-30
-30
-31
-30
-30
-30
-32
-30
-31
-29
-31
-30
-31
-32
-31
-30
-31
-32
-29
-30
-31
-30
-31
-31
-32
-31
-29
-29
-31
-30
-30
-31
-30
-30
-31
-29
-30
-29
-30
-30
-30
-29
-30
-31
-31
-30
-30
-29
-31
-30
-30
-32
-31
-30
-30
-30
-30
-29
-30
-30
-30
-29
-30
-30
-31
-29
-28
-31
-32
-31
-27
-30
-30
-31
-30
-29
-26
-27
-28
-26
-24
-24
-24
-22
-20
-19
-19
-19
-17
-17
-16
-15
-14
-13
-11
-12
-12
-11
-11
-8
-8
-6
-7
-6
-7
-5
-4
-3
-2
-1
1
0
1
1
3
2
3
4
5
6
5
7
9
8
7
10
11
11
12
11
14
15
14
15
16
16
16
17
19
19
18
18
21
20
20
21
21
22
22
21
22
25
22
23
23
22
22
21
21
24
21
20
22
22
20
20
19
19
20
19
17
18
17
16
17
17
16
13
15
15
15
13
13
13
12
13
13
10
11
8
8
8
8
6
8
7
8
6
5
6
6
6
5
4
6
4
2
3
4
4
3
3
3
4
2
1
4
3
1
2
1
1
2
1
1
3
2
0
1
1
1
2
-1
-1
-2
-2
0
-2
-3
0
0
-2
-3
-2
-1
1
0
-1
2
1
-2
-2
-1
-1
-2
-2
1
-1
-2
-3
-2
-3
-3
-3
-2
-1
-1
-2
1
-2
1
-1
-1
-2
-2
-2
0
1
1
-1
-3
-1
-1
-2
-1
0
0
1
0
-1
-2
1
0
-2
-2
0
2
0
-1
0
0
-1
-2
1
-2
-2
-2
0
2
1
1
0
1
-1
0
2
-1
-1
0
1
-2
-1
-1
0
-1
-1
0
0
0
-2
-1
-3
0
0
0
0
-2
# 2 2 XYSEL
1
0
1
0
-1
1
1
0
1
-2
-1
2
-3
-2
2
1
1
1
1
1
0
0
1
-1
-1
-1
-1
-1
1
0
-1
2
2
2
2
0
2
0
2
2
2
2
2
2
1
2
2
1
1
1
1
2
1
3
3
3
1
2
0
2
0
-1
2
2
1
2
2
1
2
2
-1
4
4
1
2
2
1
1
-2
2
2
1
-1
0
2
1
2
2
1
0
1
2
2
2
2
1
0
0
1
0
1
0
80
82
83
82
82
80
80
80
77
76
73
69
67
65
64
60
56
54
50
49
45
43
42
40
38
38
35
31
31
31
28
26
25
24
24
21
22
19
18
18
16
15
16
16
13
11
11
11
12
10
9
10
10
7
7
6
5
5
5
5
4
3
3
2
3
3
3
3
2
2
1
2
2
0
1
2
1
0
-2
-1
-2
-2
-2
1
-2
-1
0
0
-2
-3
1
0
-2
-3
-1
-1
-2
-1
1
-2
-2
-1
1
0
-2
-3
0
0
-1
1
2
1
2
0
0
1
2
0
0
1
1
1
1
0
0
-1
1
0
-1
1
1
-1
2
1
1
1
1
2
2
0
-1
2
-1
-2
1
1
-2
1
1
2
1
1
-1
2
1
1
1
3
3
2
2
3
3
2
2
2
2
1
4
3
2
0
2
2
1
3
2
1
-1
1
2
1
1
2
0
-1
-3
-2
1
0
0
1
-2
0
2
-1
1
-1
1
2
0
1
1
0
1
1
-1
0
1
1
0
0
-1
0
0
1
2
2
0
3
1
0
0
1
1
2
1
5
2
1
2
1
1
2
0
0
1
1
1
1
0
1
1
0
-1
2
1
1
-2
-2
2
2
-1
0
1
-2
0
3
0
2
1
1
2
-1
-1
1
0
1
0
-1
-2
1
0
0
0
-2
1
1
1
0
-1
1
0
1
-1
0
-1
-2
-1
-2
-2
1
-2
-1
-3
-1
-1
0
-1
-1
-1
-1
1
0
0
0
-1
-2
0
0
2
1
-1
0
0
-1
0
-2
-2
1
0
-1
-2
2
-1
-1
-1
1
0
0
-1
2
-1
1
-1
0
1
1
-1
2
0
-2
-2
2
0
1
-1
2
0
-2
0
1
-1
0
-3
0
-1
0
-2
0
0
-1
1
-1
1
1
-1
1
1
-1
-1
1
0
0
1
1
1
2
0
1
2
0
2
1
1
3
0
0
0
0
0
0
0
1
0
-2
0
1
-1
0
1
1
-1
-1
-2
1
-2
-3
0
0
-1
-1
-1
1
1
1
2
2
1
1
-1
-2
0
2
-1
1
3
0
-2
0
1
0
0
1
2
1
-2
2
1
1
2
1
2
1
-3
-1
1
2
1
1
1
2
2
1
1
1
1
2
2
1
2
-1
-1
1
-2
-1
0
1
0
-2
-2
1
-1
-1
0
1
-1
2
1
0
-2
-1
0
1
0
2
1
0
3
1
1
2
-2
-2
1
2
-1
0
1
0
0
-2
0
1
0
-2
1
-1
1
2
1
0
-1
-1
2
2
0
2
-35
-38
-39
-38
-38
-37
-38
-39
-37
-38
-38
-38
-38
-38
-38
-36
-39
-38
-38
-36
-38
-37
-35
-38
-38
-38
-38
-39
-38
-37
-38
-38
-38
-37
-37
-38
-37
-37
-37
-37
-38
-38
-37
-36
-37
-38
-36
-40
-38
-39
-37
-35
-37
-36
-37
-37
-38
-36
-38
-37
-38
-39
-38
-35
-35
-33
-32
-33
-29
-28
-27
-26
-24
-23
-20
-21
-18
-17
-18
-16
-14
-13
-12
-10
-10
-7
-6
-4
-4
-1
-3
-1
1
2
5
5
6
8
9
8
10
13
12
14
16
17
18
18
18
21
21
21
22
22
22
22
24
23
24
24
24
24
22
22
22
21
19
20
20
21
17
17
19
17
14
14
14
13
13
15
12
12
11
8
9
10
10
8
6
6
5
7
7
6
4
5
5
3
3
6
3
2
3
2
1
2
2
2
1
-1
0
1
1
1
0
0
-1
-2
0
-2
1
1
2
-1
0
0
1
1
0
1
1
-2
-2
-2
1
1
-3
2
0
-1
0
0
1
1
-1
1
-1
-2
-1
1
-1
-2
-2
-1
-1
0
-3
0
0
1
0
0
-2
-2
-1
-1
-2
0
1
0
0
0
1
1
1
-1
1
1
-1
1
1
1
1
1
0
2
1
0
-1
-1
1
-1
1
0
1
1
0
-2
-1
0
-1
-2
1
-1
0
0
1
-1
-1
-1
-1
1
0
-2
1
1
-1
0
1
2
0
0
1
-1
1
-3
-1
1
1
0
1
0
1
2
1
-1
1
1
0
1
1
2
3
2
1
2
3
2
1
3
3
2
3
5
3
4
4
3
3
1
3
5
3
3
3
5
2
3
4
2
2
2
1
2
1
-1
1
1
1
3
1
0
5
1
-1
0
1
1
-1
-2
2
1
-1
0
1
-2
-1
-2
-1
1
1
1
-2
2
1
-1
0
1
1
0
1
3
2
1
1
2
1
1
2
1
# 2 3 XYSEL
-1
-1
2
-1
-1
0
-1
4
-2
-2
1
-1
-1
1
-2
-2
0
-1
-2
1
0
-1
0
-2
0
2
0
1
1
1
0
-2
-2
1
1
-1
0
-1
-1
-2
0
-3
-2
0
0
-2
-1
1
1
1
-1
2
2
0
1
1
1
0
1
1
1
2
-1
1
1
0
0
0
3
0
0
0
1
-2
-1
-1
-1
-2
-1
-1
3
-2
-2
-1
-2
-2
-1
0
-1
-2
-2
-1
0
-2
-2
-1
-3
-3
-3
0
-2
-2
80
80
80
81
80
83
81
80
81
80
79
77
77
76
74
73
74
73
71
69
71
69
64
63
65
61
59
59
58
57
53
56
53
51
48
50
46
45
45
42
42
44
40
38
38
36
34
35
36
32
31
31
31
28
27
30
28
27
25
27
26
23
23
23
22
21
21
21
19
19
18
20
17
15
16
16
15
15
15
15
17
11
13
12
12
11
11
12
9
8
11
10
9
10
9
8
6
7
6
8
8
6
5
7
7
6
7
5
5
6
6
5
4
3
5
4
5
3
4
2
5
3
2
4
3
3
2
2
4
4
1
1
2
2
1
-1
1
2
-1
-1
-2
2
1
-3
-3
-3
-1
-1
-2
1
-2
-2
-1
-2
-2
-2
-3
-3
-3
-4
-2
-1
-1
3
-2
-2
-3
-5
-5
-4
-2
-2
-3
-1
-1
-4
-3
-3
-4
-4
-3
-1
-5
-3
-3
-3
-4
-3
-2
-2
-3
-3
-2
-2
-3
-2
-2
-1
-2
-3
-3
-3
-2
-3
-1
-1
1
0
-1
-3
-2
-3
-2
-1
-1
-2
-2
-1
-2
0
1
1
-1
-1
2
1
-1
0
0
-1
-1
1
1
2
-2
0
0
2
1
2
4
2
1
1
2
3
1
2
2
1
0
2
3
2
1
4
2
2
2
3
3
2
3
2
3
1
2
1
2
3
1
2
1
1
2
2
3
1
0
0
1
2
1
2
2
2
2
2
2
2
2
1
0
1
3
3
1
3
6
1
0
1
2
1
2
2
2
2
0
3
1
0
1
1
3
2
1
0
1
1
1
3
1
-1
-1
1
-1
1
-1
1
0
-1
2
-1
0
3
-2
-2
0
0
1
-2
0
-1
1
1
1
-1
0
0
1
-1
0
1
-2
0
1
2
0
-1
1
2
0
1
-1
1
1
-1
-1
1
1
1
-2
1
2
-2
-1
-1
1
1
1
0
1
1
-2
-2
0
0
-2
-1
1
1
-2
-2
0
0
-1
2
-1
0
1
-1
-1
3
-1
-1
-2
1
1
-3
-2
-2
0
-2
-3
-2
-2
1
-2
-2
1
0
-1
0
0
0
-1
-1
2
-1
0
1
1
1
1
1
1
1
-1
1
1
0
1
1
1
1
1
-1
1
-1
-2
1
1
-1
2
2
1
0
2
2
1
0
2
2
2
1
2
1
2
2
1
1
2
1
1
2
0
0
2
1
0
0
1
1
1
2
0
2
0
0
1
2
1
1
-1
0
-2
0
2
0
1
0
-2
0
-2
-1
-2
-3
-1
-1
-2
1
-1
-1
0
-2
-1
-26
-32
-33
-34
-34
-32
-34
-32
-33
-32
-34
-33
-33
-32
-32
-34
-33
-31
-34
-34
-32
-31
-33
-33
-34
-32
-34
-33
-31
-31
-33
-33
-33
-31
-32
-33
-34
-34
-32
-34
-33
-32
-32
-32
-32
-34
-31
-34
-31
-32
-32
-30
-33
-33
-32
-31
-33
-33
-32
-31
-33
-33
-33
-32
-32
-33
-32
-33
-32
-32
-32
-33
-31
-34
-34
-33
-32
-32
-35
-32
-33
-33
-32
-34
-32
-33
-34
-33
-33
-32
-33
-33
-32
-31
-33
-33
-32
-33
-34
-34
-31
-33
-31
-31
-33
-33
-33
-33
-34
-33
-32
-33
-35
-33
-34
-35
-32
-34
-33
-32
-33
-33
-31
-32
-32
-33
-31
-29
-28
-29
-30
-26
-27
-27
-26
-26
-26
-24
-23
-22
-21
-22
-22
-22
-19
-20
-20
-17
-17
-19
-18
-16
-15
-15
-13
-15
-14
-13
-12
-11
-11
-9
-7
-8
-8
-7
-7
-6
-6
-6
-4
-3
-3
-3
-1
1
-3
0
3
3
2
3
3
4
3
5
7
6
5
6
8
9
9
11
10
9
11
12
12
13
12
13
16
16
16
16
15
16
16
17
19
18
17
17
20
19
18
19
20
19
19
18
18
17
20
20
19
19
19
17
17
16
15
18
17
17
16
16
14
13
13
14
12
13
13
14
13
13
11
12
12
10
9
10
9
10
8
9
7
7
8
8
7
5
5
7
6
6
6
5
5
5
5
6
5
6
6
5
5
5
4
3
4
4
5
3
3
5
5
4
3
6
4
4
2
4
4
7
4
2
4
3
3
3
4
3
3
1
2
2
4
3
3
4
3
2
1
2
3
2
2
2
2
3
2
3
4
3
2
2
2
2
2
2
2
2
2
1
1
2
2
1
3
3
1
1
1
2
2
0
2
2
0
0
1
2
1
2
1
1
2
1
-2
0
-2
-1
1
0
2
1
-1
2
-1
-1
-1
-2
1
0
-1
-2
-1
# 2 4 XYSEL
-1
-1
-2
-1
-1
-2
-1
-1
-2
0
-1
0
-1
-1
-3
-3
-1
-1
2
-1
-2
0
-3
-2
-2
0
-1
-1
-1
0
1
-2
1
0
-1
0
-2
-1
0
0
0
0
0
-1
-1
-1
0
-1
-1
-2
-2
-2
-1
2
1
0
-1
-1
-3
-1
-2
1
1
0
1
1
-1
1
1
2
2
-1
-1
2
1
0
1
1
2
1
2
2
1
0
2
2
1
1
2
1
2
0
1
2
1
0
2
0
1
2
1
1
82
80
82
83
83
81
82
81
82
79
77
75
74
71
69
68
65
64
60
59
57
56
54
51
49
49
49
47
43
45
41
40
38
36
36
34
31
35
31
30
31
29
27
26
25
23
23
21
20
22
19
20
17
17
15
14
13
15
14
13
12
12
10
11
8
10
9
8
8
8
7
6
6
6
7
6
5
6
5
2
4
2
3
3
3
2
2
0
1
3
0
0
0
-1
-1
-1
-1
-1
-3
-3
-2
-2
-3
-2
-2
-2
-1
-1
-3
-3
-2
-2
-1
1
-3
-2
-3
-1
-1
-2
-1
0
-2
-1
-3
-3
-1
-3
-2
-3
-2
-3
1
-2
-3
-3
-3
-3
-2
-2
-2
-2
-2
0
-1
-2
-2
1
0
1
-1
1
2
0
0
0
0
-1
1
2
1
1
0
-1
0
1
1
2
0
0
1
0
-1
1
2
1
1
1
1
1
0
0
1
-1
1
0
-2
-2
-2
-1
1
2
-1
1
0
-2
-1
-3
-2
-2
-3
-2
0
-1
-2
0
-1
-1
0
1
-1
-3
0
-1
-2
1
-1
1
-1
-2
-2
1
0
-1
-1
1
1
-1
-2
-1
-2
-1
1
0
-1
-2
0
1
0
-2
2
2
1
0
1
-2
-2
-2
0
1
-1
-1
1
2
1
-1
2
1
0
0
1
0
1
2
0
1
2
1
2
2
1
0
1
2
1
2
2
2
2
2
1
3
3
3
2
1
1
2
2
2
2
2
3
2
3
5
1
0
3
2
2
2
2
1
2
2
0
1
1
1
2
1
1
1
0
0
1
0
2
0
0
1
1
1
2
2
1
1
1
2
3
2
1
3
1
1
1
0
2
3
2
2
1
1
1
0
1
1
2
2
1
1
0
2
1
-1
2
1
-1
0
2
-1
-2
-2
0
1
-1
-1
1
-2
-2
-2
-2
-1
-3
0
0
0
-1
0
-1
-3
-1
-1
0
-1
-1
-1
0
-1
-1
1
-2
-1
1
-1
-1
-1
-2
1
-1
-1
2
0
-1
-1
0
1
-2
1
0
1
0
1
2
2
2
2
2
2
1
2
3
1
2
1
0
1
1
-1
1
2
-1
-2
1
-1
-1
-1
-2
1
-1
0
0
-2
-1
1
1
-1
0
1
0
0
0
2
3
1
1
0
0
2
1
0
1
2
1
1
3
1
1
0
-1
-1
-2
1
-1
-1
0
-1
-3
-1
-1
-2
-1
-1
-2
-1
-2
-1
2
-1
-3
-3
0
0
-1
-2
-1
-1
-1
-2
-2
-1
-3
-3
-2
0
-1
0
-1
0
-2
-2
-1
2
1
-2
1
-6
-28
-30
-31
-29
-30
-28
-29
-30
-30
-32
-31
-32
-30
-32
-31
-30
-30
-30
-31
-30
-30
-31
-30
-29
-30
-32
-32
-30
-31
-32
-31
-32
-30
-31
-32
-31
-30
-29
-30
-30
-28
-30
-31
-33
-30
-31
-30
-31
-29
-31
-30
-29
-28
-31
-30
-30
-31
-30
-32
-30
-30
-31
-32
-30
-29
-31
-29
-30
-29
-30
-32
-29
-29
-31
-30
-30
-31
-31
-32
-30
-29
-31
-31
-31
-30
-30
-31
-29
-31
-30
-31
-30
-29
-30
-30
-30
-30
-30
-27
-25
-25
-27
-23
-25
-25
-21
-23
-22
-21
-20
-17
-17
-18
-18
-16
-17
-14
-14
-13
-12
-11
-8
-8
-8
-8
-7
-7
-7
-4
-2
-3
-2
-1
1
0
1
2
2
2
5
4
5
6
5
7
9
9
10
12
11
12
12
15
15
14
15
17
14
15
16
20
18
19
18
18
17
17
18
19
17
18
17
19
19
18
16
18
15
16
15
15
14
16
14
14
15
12
12
12
11
11
11
11
10
11
10
10
8
6
9
8
5
7
7
6
5
5
5
5
3
5
4
2
3
3
2
1
2
2
2
1
-1
1
2
2
0
1
1
1
1
2
2
1
2
2
2
3
2
1
2
-1
1
1
2
1
3
2
1
0
1
1
1
0
2
2
1
1
1
-1
1
0
-2
-1
-2
0
-1
0
0
1
1
0
0
2
2
1
0
0
2
-1
-1
1
0
0
1
1
2
2
1
1
2
2
1
0
0
1
-2
1
1
1
-1
-1
1
0
-1
1
2
0
2
2
1
0
1
2
1
1
1
1
2
2
1
2
2
1
1
2
2
0
3
3
2
2
1
2
1
0
1
3
2
1
1
2
1
-1
0
1
0
1
-1
1
0
-1
1
1
1
1
-1
-1
1
0
0
-1
0
0
-1
0
2
1
0
-2
1
0
1
0
1
2
0
-1
1
1
1
# 2 5 XYSEL
2
2
1
2
3
2
3
2
1
2
3
2
3
2
3
3
3
1
3
2
1
2
1
1
5
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
2
2
2
4
2
1
2
3
3
2
2
0
1
1
0
2
2
1
2
2
2
1
0
1
3
2
1
-1
0
2
1
3
0
2
1
1
0
1
2
2
1
-3
1
3
2
1
2
1
1
2
2
3
-1
1
0
2
1
1
0
1
2
-1
79
82
84
85
87
85
83
83
82
80
80
80
79
77
76
74
76
72
70
68
66
66
65
62
62
60
58
58
55
54
53
50
48
48
46
44
43
42
42
41
39
37
37
35
34
34
33
33
32
31
29
27
28
28
25
24
25
23
24
23
22
22
24
21
19
19
18
19
19
17
17
16
15
14
13
13
15
13
13
12
11
11
10
10
10
9
10
9
10
9
10
10
8
8
8
8
8
8
6
5
6
6
4
4
4
6
5
2
4
2
4
6
3
3
3
1
2
2
2
3
0
2
3
2
1
1
1
0
1
1
-1
2
-2
-2
2
1
2
-1
-1
-1
-1
-2
-1
-1
-2
-1
-2
-2
0
-2
-3
-2
0
-1
-1
-2
-1
0
-2
-1
2
-1
-1
-2
-2
-2
-2
-4
-1
-1
-1
-1
-2
-2
-2
-1
-2
-2
-2
0
0
-2
-2
0
-1
-3
-1
1
0
-1
1
2
1
1
1
2
1
0
-1
-1
1
-2
-1
2
1
0
-1
1
0
0
0
0
1
-1
2
1
0
0
0
1
1
0
-1
2
2
1
0
1
0
1
0
2
0
-1
0
2
-1
-1
2
2
-1
1
1
2
2
1
2
1
2
1
2
2
2
2
1
3
3
2
2
2
2
3
4
1
2
1
3
3
2
0
2
2
1
2
2
2
2
1
2
0
-2
1
2
1
2
1
2
2
1
1
2
2
1
1
2
3
3
1
2
2
0
1
2
1
2
2
1
2
0
1
3
3
1
2
2
1
2
3
2
3
2
2
2
2
2
4
2
4
4
3
4
3
3
5
3
2
3
3
3
4
2
2
2
2
3
4
3
3
3
2
1
4
1
1
4
5
4
2
3
4
3
1
3
3
3
3
1
5
5
5
3
5
4
3
3
4
3
2
4
5
5
4
2
3
3
3
2
2
3
3
0
1
3
1
2
3
3
2
2
4
3
3
2
1
2
1
2
1
1
2
3
1
3
2
1
3
1
2
1
1
3
2
1
1
2
1
1
0
1
1
1
1
2
2
0
1
1
0
0
-2
-1
2
1
0
0
1
2
1
-3
0
1
0
2
2
1
1
1
-2
2
0
1
3
1
1
1
-1
1
1
0
1
0
-3
-2
0
-2
-1
0
0
0
0
-2
1
0
0
1
-1
-1
0
1
0
-3
-1
1
1
0
-1
-1
-1
-1
0
1
-2
-2
-1
-1
-2
-2
-2
-1
-1
0
-1
0
0
-1
-2
-1
-1
-28
-30
-32
-32
-33
-31
-30
-30
-32
-30
-32
-33
-32
-30
-32
-32
-32
-30
-30
-33
-33
-31
-32
-32
-31
-31
-31
-32
-32
-31
-33
-32
-31
-31
-32
-33
-33
-31
-30
-31
-32
-31
-32
-32
-31
-32
-31
-32
-31
-30
-32
-32
-32
-31
-33
-31
-32
-31
-31
-32
-30
-30
-33
-32
-32
-33
-30
-33
-30
-32
-30
-33
-30
-32
-31
-31
-31
-32
-32
-32
-29
-30
-30
-32
-32
-34
-33
-31
-30
-32
-34
-31
-30
-31
-30
-30
-30
-32
-34
-31
-30
-30
-31
-32
-31
-32
-31
-31
-30
-30
-32
-28
-31
-32
-31
-32
-33
-29
-30
-31
-31
-30
-29
-27
-27
-27
-26
-27
-26
-26
-21
-21
-22
-21
-20
-18
-19
-17
-17
-14
-15
-16
-14
-13
-14
-14
-10
-10
-9
-11
-10
-8
-8
-9
-6
-6
-4
-6
-4
-3
-5
-2
0
-2
0
1
1
0
1
2
3
4
4
5
6
7
8
6
8
9
10
9
12
10
10
11
12
12
10
13
16
14
15
16
16
15
16
17
17
18
18
16
19
18
18
18
19
20
17
17
19
18
17
20
20
18
18
17
17
17
17
18
16
16
16
16
16
15
15
14
16
14
13
15
13
13
13
14
14
13
11
11
12
11
13
10
8
9
10
10
9
9
8
9
9
9
6
7
6
8
7
8
6
5
8
6
5
4
5
6
4
5
5
5
5
6
4
5
4
3
4
5
3
2
3
5
4
5
3
4
3
2
2
3
2
2
1
2
3
1
1
2
1
4
2
0
3
4
2
0
1
2
4
2
1
3
2
1
3
2
1
0
2
2
4
1
3
2
3
2
2
1
4
2
1
2
1
2
2
0
1
2
1
2
2
0
2
3
3
2
1
2
2
2
2
2
2
2
2
2
1
2
2
1
1
1
-1
-1
1
2
1
0
2
2
-1
-1
0
1
1
1
# 2 6 XYSEL
3
3
4
5
3
4
5
3
1
2
3
1
3
3
2
-2
1
0
2
1
1
1
2
1
3
2
2
1
2
0
2
3
2
1
2
3
3
2
2
3
3
-1
-1
2
2
1
1
1
2
1
2
2
2
-1
3
0
1
2
1
2
1
1
1
1
1
2
2
2
0
1
3
2
2
1
3
2
1
2
3
1
1
1
1
1
0
2
0
2
1
2
0
2
-2
1
0
0
-1
0
2
1
0
-2
79
80
80
82
82
80
80
81
79
77
76
76
74
72
72
70
67
64
65
64
60
58
58
57
54
53
50
50
48
48
43
42
42
38
37
36
35
34
33
31
31
28
29
26
28
27
26
24
25
24
23
21
23
21
21
18
19
19
18
16
17
18
15
14
15
14
13
10
12
13
13
11
10
10
9
8
9
9
8
8
8
8
7
5
5
4
5
3
4
4
5
3
2
2
1
2
1
2
0
1
2
2
-1
1
0
1
1
-1
-1
-1
-1
-1
-1
-2
0
-3
-3
1
-2
-4
0
-1
-2
-1
-2
-1
0
-1
0
0
1
0
-2
0
0
-2
-1
-1
0
-2
-1
1
0
-1
-1
0
-1
-1
0
1
0
2
1
1
1
1
-1
0
0
0
-1
0
1
1
-2
2
-2
-2
-1
-2
-2
1
0
-1
1
1
-1
-3
-3
-1
-2
-3
0
-1
-2
-1
-1
-3
-2
-2
0
-2
-3
-2
1
-3
-3
-2
-2
-2
-1
-4
2
-1
-4
-2
-1
-1
-2
-1
1
0
-1
1
2
-1
-1
-2
1
1
-2
0
1
-1
-1
-1
-1
-1
-3
-1
1
-2
-2
-1
1
-1
1
0
0
0
-2
-1
-1
-2
1
0
0
0
-1
-3
0
-1
-2
-2
-2
1
-1
-1
-1
-1
-1
-1
-2
0
1
-1
0
-3
0
0
1
-1
0
-1
-1
2
1
1
2
2
-1
0
1
1
1
-1
2
1
-2
-1
-2
-2
-2
-2
-2
1
0
0
-2
-1
-3
-1
-1
-1
-3
-2
1
-1
-2
-2
-1
-2
1
1
-2
-3
-2
-2
-3
-2
-3
-4
-3
-1
-1
-4
-3
-3
-2
-2
-1
-2
-2
-3
-1
-2
-3
-1
-3
-2
-1
-2
-3
1
0
-1
-1
-1
1
-1
-1
2
1
-1
-2
0
0
0
-1
-1
-1
-2
-1
-1
-2
-2
0
1
0
1
-2
0
0
-1
1
0
0
-2
-1
0
1
1
-1
-1
-1
1
-1
0
0
2
1
0
1
2
2
-2
1
2
-1
1
0
1
-1
-2
-1
0
-1
-3
0
1
-1
1
0
0
-1
-1
-1
1
-2
-1
0
-1
-1
-1
-1
1
-1
1
1
1
-1
1
-1
-2
-1
-1
-1
0
-2
-2
-2
0
0
0
0
-1
2
-1
-2
1
-1
2
0
0
1
-1
-1
-1
-2
2
1
1
0
2
2
-1
0
0
2
-2
0
1
2
2
-2
0
0
1
-1
1
-1
-2
2
-1
1
1
1
-1
0
0
0
0
1
2
1
2
0
2
0
0
1
1
0
-1
-1
3
0
-2
-1
-1
1
1
-2
0
0
-1
2
0
-27
-30
-31
-30
-28
-26
-30
-29
-29
-29
-30
-32
-30
-31
-31
-31
-29
-29
-29
-31
-30
-28
-30
-29
-29
-28
-30
-30
-30
-30
-30
-30
-31
-29
-30
-30
-29
-29
-29
-30
-29
-28
-30
-30
-30
-29
-32
-30
-30
-29
-30
-30
-29
-30
-31
-29
-28
-29
-29
-30
-30
-29
-30
-32
-29
-29
-30
-31
-28
-26
-30
-30
-29
-28
-28
-29
-31
-31
-29
-28
-30
-28
-29
-29
-30
-29
-28
-30
-27
-30
-28
-29
-30
-28
-30
-30
-30
-28
-28
-29
-30
-29
-29
-29
-29
-28
-27
-28
-29
-26
-24
-25
-23
-22
-23
-22
-20
-20
-19
-18
-18
-18
-18
-17
-17
-15
-15
-15
-14
-12
-11
-11
-11
-9
-8
-10
-7
-6
-6
-4
-4
-5
-6
-3
-3
-2
-2
-2
1
1
4
4
3
4
6
5
6
6
7
8
8
9
10
10
10
13
12
13
12
15
15
18
14
15
16
16
16
18
18
18
18
18
19
19
16
19
18
17
18
19
19
18
17
16
17
16
16
15
16
15
15
14
15
13
13
14
13
11
11
11
10
11
10
11
11
10
10
8
9
8
8
6
7
8
7
5
7
5
5
5
5
6
4
2
4
3
2
3
3
1
3
2
3
4
2
1
2
3
0
1
0
2
-2
2
1
2
1
-1
0
-1
-1
0
0
1
1
-2
1
2
-1
-2
-2
0
-1
-2
-1
1
-2
-2
-1
-3
-1
-2
-2
-1
-2
-1
-2
-4
-2
-3
-2
-3
-2
-3
-3
-2
-2
-3
-3
-2
-3
-3
-1
-2
-2
-2
-3
-1
-3
-2
-3
-3
-1
-3
-3
-2
1
-4
-3
-3
-1
-2
-2
-2
-1
-3
-2
-3
-2
-1
-2
-3
-2
-2
-3
-2
-2
-1
-2
-2
-2
-3
-2
-3
0
-3
-4
-2
-2
-2
-1
-2
-1
0
-2
-2
1
2
0
0
1
-2
-2
1
1
0
0
1
1
-2
0
-1
0
2
-1
-2
0
2
1
2
# 2 7 XYSEL
-1
0
2
1
-3
2
1
-2
-2
0
-1
2
1
1
3
2
1
1
4
3
2
2
3
4
3
4
3
4
2
7
3
2
3
2
3
1
2
2
4
2
3
4
2
2
5
2
1
-1
2
0
2
0
1
1
0
1
2
1
-2
1
0
-1
1
1
2
0
-2
2
0
-2
-2
0
1
0
-2
0
2
1
-1
-2
0
1
1
1
3
2
0
1
2
0
-1
0
1
-2
1
1
1
1
0
1
2
2
81
82
83
84
83
82
84
81
82
80
81
79
76
75
73
72
70
68
67
63
61
59
57
55
53
51
50
48
45
44
41
38
38
37
37
33
32
29
29
28
26
23
24
23
22
22
21
18
17
17
16
15
13
13
13
11
10
12
8
7
8
7
7
6
5
8
8
4
4
5
4
2
3
1
1
2
1
4
2
2
1
1
1
0
2
2
0
-1
0
1
-1
1
0
-1
-3
-2
-2
-3
-2
-1
-1
-2
-2
-2
-1
-1
0
0
-1
-2
-2
-3
-3
-2
-3
-3
-1
-2
-3
-1
-2
-2
-2
-1
0
-1
-1
-1
0
1
1
1
1
-1
-2
-1
2
-2
-1
1
0
3
0
1
-1
-2
-1
0
0
0
1
2
-1
-1
1
1
1
0
-1
0
2
-1
-3
-1
-1
-1
0
0
0
0
0
-2
-1
-2
0
1
0
1
1
1
1
0
1
1
0
2
1
1
1
2
1
1
1
2
2
1
0
-2
1
1
1
1
1
0
1
-1
-2
-2
2
-2
-1
-1
1
-2
-1
0
-1
1
-1
0
2
0
1
1
1
0
1
0
0
1
2
0
2
1
0
0
1
1
2
0
1
1
2
2
2
2
1
0
1
4
2
2
2
3
1
2
2
3
2
2
1
2
2
2
2
2
1
3
2
1
0
2
2
4
1
1
3
1
-1
1
0
1
0
1
2
2
-2
-1
1
1
1
3
0
0
2
0
0
2
0
0
-1
0
0
1
1
0
-1
2
-1
-1
-1
1
0
1
1
1
0
0
1
1
1
-1
0
1
2
2
0
-2
2
-1
0
0
-1
-2
0
2
-2
-1
-2
0
-1
0
0
1
0
-1
-2
-2
-1
-1
-2
0
0
-1
1
2
0
1
1
2
1
1
2
3
2
2
3
2
2
3
3
2
2
2
4
2
2
3
3
4
3
4
3
4
4
1
5
2
1
2
1
3
1
2
2
1
2
2
2
2
4
3
1
2
2
2
3
2
5
3
0
0
3
1
3
3
1
3
2
1
2
3
-1
2
2
1
1
3
1
3
1
2
1
2
2
2
1
2
2
0
1
2
0
1
-2
0
-2
0
0
0
-1
1
0
0
0
1
-2
-1
1
-1
0
-1
0
0
-1
-1
1
1
-1
-2
-2
-1
1
-2
-2
2
1
-2
-1
-1
1
-2
-1
-1
1
-1
-1
2
0
1
1
2
-1
-1
-2
-1
-1
-2
-1
0
-1
-2
-2
-2
-1
-2
1
0
-1
1
0
-3
-1
-1
-1
0
-2
-2
-23
-25
-26
-25
-26
-25
-26
-27
-24
-23
-24
-23
-26
-25
-26
-26
-25
-26
-26
-26
-24
-25
-24
-26
-26
-26
-26
-26
-25
-26
-26
-25
-26
-26
-25
-27
-24
-24
-24
-26
-25
-25
-26
-25
-24
-26
-25
-26
-26
-27
-25
-24
-25
-25
-25
-26
-23
-24
-25
-25
-26
-24
-25
-25
-26
-25
-26
-24
-24
-25
-25
-22
-25
-25
-25
-23
-26
-24
-25
-26
-25
-26
-26
-25
-26
-26
-23
-24
-25
-25
-25
-24
-24
-26
-25
-25
-25
-25
-24
-25
-24
-26
-25
-24
-25
-25
-24
-24
-24
-26
-25
-23
-23
-25
-24
-25
-24
-23
-25
-27
-25
-25
-25
-24
-26
-26
-24
-25
-24
-25
-25
-23
-25
-26
-23
-23
-21
-19
-19
-21
-19
-19
-17
-16
-16
-16
-14
-13
-14
-11
-10
-10
-9
-7
-9
-8
-7
-6
-4
-4
-5
-5
-4
-2
0
1
1
-2
-1
2
2
2
5
5
4
4
6
9
9
7
9
11
12
10
11
14
14
15
14
16
17
16
16
18
17
18
18
21
21
21
22
23
23
22
25
24
24
24
23
23
24
25
26
26
24
24
24
24
24
24
25
24
22
22
23
23
21
21
21
18
19
18
18
17
16
13
16
14
16
14
15
13
11
10
10
11
10
10
9
8
7
8
6
8
6
6
8
4
4
6
6
5
4
4
4
2
2
3
2
3
-2
2
1
3
2
1
3
1
2
1
1
1
0
0
-2
1
-2
0
-1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-2
-3
1
0
-1
0
-2
0
-1
-2
0
-2
-1
-1
-1
-2
-2
-2
-3
-3
-1
-2
-1
-2
-2
-1
-1
-3
-2
-5
-1
-1
-1
-1
1
-1
-1
1
0
1
-2
1
2
1
2
1
2
1
1
1
1
3
1
1
5
3
0
1
2
3
3
1
4
3
2
2
3
2
3
2
2
3
2
2
2
3
2
2
2
3
# 2 8 XYSEL
2
2
1
1
3
2
1
3
2
0
-1
1
0
1
1
0
1
0
-1
0
1
2
1
2
1
1
1
1
2
1
3
3
2
1
2
0
1
1
1
-1
1
1
2
2
1
0
2
0
2
2
0
0
0
2
1
1
1
1
2
-1
2
3
1
3
2
0
3
3
1
3
2
3
3
2
2
3
3
0
2
2
0
2
3
2
2
1
1
4
2
1
5
4
1
3
5
3
0
2
1
3
1
1
85
83
83
84
84
83
83
79
81
80
77
74
72
69
69
66
65
61
62
57
53
52
53
50
49
47
45
42
41
38
39
38
36
32
33
31
29
29
28
26
25
21
26
23
21
20
21
19
18
17
16
17
14
13
14
13
13
13
12
12
10
9
9
10
7
8
8
8
7
6
6
7
5
5
5
5
5
3
5
3
4
3
3
7
5
3
3
2
3
0
1
1
4
0
0
2
0
3
2
-1
0
-3
-1
0
-2
-2
-1
-1
-1
0
0
1
-1
1
0
-1
-1
0
1
-2
0
2
2
-1
-2
-1
0
0
-1
2
0
-1
-2
0
0
-1
-1
0
0
-2
1
-1
-1
-2
2
-1
-2
-1
0
2
1
-1
1
-1
-1
0
-1
-1
1
1
5
1
1
-2
-2
-2
1
0
2
1
1
-1
0
1
2
2
2
3
1
2
1
1
-1
2
0
3
4
1
0
0
0
0
1
1
1
2
0
0
2
2
1
1
2
2
2
0
0
1
-1
1
-1
2
1
-2
1
1
0
0
1
-1
0
0
1
1
0
-2
-1
1
-3
-1
-1
-1
-2
-3
-2
-1
-4
-4
-1
-2
-2
-3
-2
-2
-1
-1
0
-1
-3
-1
-2
-2
-1
0
-2
-2
-1
-2
0
-2
2
-2
0
-2
-3
-3
-3
-2
-1
-1
-2
-1
-2
-2
-2
-1
-2
-1
-1
-3
-3
-1
-2
-1
-1
-1
0
-3
-3
1
-2
-2
-1
1
-2
-2
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-2
-1
-1
0
-2
-1
1
-1
-2
-1
-2
-2
-3
-2
-2
-1
0
0
1
1
-1
-3
-2
-2
-2
-4
-4
-2
-3
-1
0
-1
-2
-2
-2
-2
-4
-3
-2
-1
-2
-1
-1
-3
-4
-3
-3
-3
-4
-2
-2
-2
-3
-2
-3
-3
-3
-3
-4
-2
0
1
-2
-3
-1
-1
-1
0
-1
-2
-2
-2
-3
-1
-2
-1
-1
-2
1
0
-1
-2
-2
-2
-1
-1
-1
-2
-1
0
0
-1
-3
-2
-1
-3
-1
-2
-1
-2
-1
0
0
-1
1
-1
-3
-1
1
-3
-1
-2
0
0
0
-1
1
2
2
2
2
0
1
1
0
1
1
1
1
1
2
0
0
2
3
0
1
2
1
0
-1
1
2
0
2
4
2
4
4
3
3
4
3
3
2
3
3
2
0
1
2
2
1
1
2
2
-1
3
2
0
2
1
2
5
3
2
2
3
1
1
1
1
3
1
3
3
4
1
3
2
1
3
2
2
4
1
1
3
1
2
5
2
3
3
2
5
3
3
3
3
2
-23
-39
-42
-41
-42
-42
-41
-42
-42
-41
-43
-41
-41
-42
-40
-40
-41
-41
-38
-40
-40
-42
-41
-40
-41
-42
-42
-39
-41
-41
-41
-40
-40
-41
-41
-38
-41
-39
-41
-41
-39
-41
-41
-38
-40
-40
-40
-40
-39
-39
-41
-39
-40
-40
-41
-38
-40
-41
-41
-42
-41
-39
-41
-41
-39
-35
-35
-36
-35
-32
-32
-33
-30
-29
-28
-27
-26
-24
-22
-23
-21
-19
-19
-19
-16
-16
-13
-13
-12
-11
-11
-11
-8
-5
-7
-4
-4
-3
-3
0
1
0
2
4
5
3
5
7
7
8
9
10
13
12
13
13
15
15
15
16
15
18
15
17
19
19
18
18
19
20
21
19
18
18
18
17
17
17
17
17
15
15
14
15
15
15
14
14
13
12
11
11
10
11
11
10
10
10
9
8
8
8
9
7
7
7
5
5
5
6
5
5
5
4
3
3
4
3
3
2
3
2
3
4
2
2
2
2
3
2
3
1
2
2
2
0
0
2
3
1
2
1
1
2
2
1
1
1
1
-2
-1
-1
1
-1
-1
0
0
2
-1
1
-1
1
-2
3
-2
-3
-2
-2
-3
-1
-1
0
-2
-1
-1
-2
-2
-2
-2
-2
-2
1
-2
-3
-2
-2
-3
-3
-3
-3
-4
-2
-1
-3
-3
-1
1
-3
-4
-2
-2
-3
-2
-2
-2
-2
-2
-1
-1
-1
-2
-2
-1
-3
-2
-3
-3
-2
-2
-2
-1
-2
-2
1
-1
-2
-2
-1
1
1
-1
-2
0
0
-1
-1
-1
-2
-3
-3
-2
-2
-2
-1
0
1
-2
-1
-2
-2
0
-1
0
-1
-1
-2
-1
-3
0
-2
0
0
-2
-3
0
-1
0
0
-2
0
1
1
1
1
1
0
0
0
0
1
1
1
2
1
1
-1
1
1
0
-1
0
1
0
1
2
2
3
1
1
1
2
0
2
0
2
2
2
1
2
2
1
2
0
0
1
0
2
3
0
1
1
# 2 9 XYSEL
2
4
5
2
3
4
2
3
4
4
5
4
3
1
1
3
3
0
2
3
2
2
3
4
2
2
3
1
2
2
3
3
3
5
1
3
4
3
2
2
2
2
2
3
2
2
2
2
1
2
1
-1
1
2
2
1
-1
-1
0
-1
-1
0
0
-1
0
-2
1
0
-2
-1
1
0
1
-1
1
0
1
1
1
-1
0
0
0
1
1
0
0
0
1
-2
-1
1
1
-2
-1
1
0
1
2
2
2
-1
82
81
83
85
84
82
81
80
81
80
77
74
74
73
71
68
66
66
65
61
58
57
54
53
50
49
48
46
43
43
42
38
37
36
36
34
31
29
30
27
26
26
23
23
23
22
20
20
18
18
17
17
17
16
15
14
13
12
11
10
11
11
8
8
7
8
8
6
5
6
5
4
4
5
3
2
3
5
4
2
1
3
2
2
1
1
1
1
-3
1
2
0
0
-1
1
1
-3
-2
1
-1
-2
-4
-2
-2
-3
-3
-1
-2
-3
1
0
-3
-2
-2
-1
-1
-1
1
0
-1
-1
-2
-1
-1
-2
-1
0
-2
0
0
1
-1
-1
-1
1
0
0
1
1
-1
0
-1
2
0
1
0
2
2
2
1
1
1
1
2
0
2
0
2
1
1
-2
-1
-1
2
0
0
1
2
1
1
-1
1
0
1
0
1
1
-1
1
1
1
1
-1
-1
0
-1
-2
0
0
0
1
2
0
-1
-2
0
-2
-2
-1
1
-2
-1
-1
-2
0
-1
-2
0
-1
1
-2
-2
-1
1
-1
1
1
-1
-1
1
0
1
0
2
0
0
0
0
0
2
1
2
2
2
1
2
2
1
1
0
1
2
2
1
1
-2
1
1
1
2
2
2
0
-2
-1
1
0
1
2
1
0
2
1
1
1
1
0
1
2
1
2
2
2
2
0
1
2
1
1
1
2
1
2
1
3
2
2
2
3
2
2
2
1
2
2
2
3
2
3
3
2
4
2
3
4
4
3
3
4
3
3
2
2
2
2
3
1
2
2
3
3
3
4
1
2
5
1
4
3
3
3
3
3
4
5
3
5
3
4
3
2
5
3
4
3
5
2
1
3
2
1
0
1
1
2
2
2
1
1
1
0
2
1
2
0
1
2
3
1
0
2
3
0
2
2
2
2
0
1
3
2
0
2
2
2
1
2
0
2
1
1
2
1
1
2
0
2
1
-1
1
1
-1
1
1
1
0
2
0
1
2
1
-1
-2
2
1
-1
0
1
1
0
-1
1
1
1
-1
1
2
2
2
1
2
3
1
1
3
3
2
2
3
2
3
1
1
2
2
2
2
3
2
2
1
2
2
1
2
3
3
2
2
2
2
1
2
2
2
2
0
1
3
3
2
1
4
1
0
2
1
1
2
0
0
0
1
-1
1
0
0
0
2
2
2
0
0
2
2
1
2
0
0
2
2
2
1
0
3
-2
1
1
0
2
1
-2
2
1
0
-1
0
0
-41
-43
-42
-43
-43
-44
-45
-44
-44
-43
-43
-46
-43
-44
-43
-43
-43
-44
-43
-44
-43
-44
-42
-42
-45
-43
-42
-43
-43
-44
-41
-43
-43
-42
-44
-43
-43
-43
-43
-43
-43
-43
-43
-42
-43
-44
-42
-41
-43
-44
-43
-42
-43
-44
-42
-43
-43
-43
-42
-42
-43
-42
-45
-42
-42
-43
-44
-42
-42
-42
-38
-38
-39
-38
-36
-35
-34
-35
-32
-31
-31
-30
-29
-26
-26
-24
-25
-23
-23
-22
-23
-20
-19
-19
-17
-15
-14
-14
-15
-13
-10
-13
-8
-7
-7
-6
-4
-4
-3
-2
-3
1
1
0
3
4
6
7
5
7
10
9
11
12
11
12
14
13
15
16
15
18
20
17
16
19
20
19
19
19
20
21
18
19
19
17
20
19
18
18
18
17
18
18
17
17
15
17
15
16
16
15
14
13
14
13
13
13
13
12
10
8
9
10
9
8
10
9
8
7
6
8
6
6
7
6
6
5
5
5
3
5
5
5
4
4
4
5
5
4
3
5
4
2
2
3
1
0
2
3
2
1
2
3
-1
1
1
3
2
0
0
2
1
-2
0
2
1
1
2
3
2
0
2
2
1
2
1
2
2
1
1
2
2
2
2
3
1
0
0
2
2
0
0
1
1
1
-1
0
2
1
1
1
1
2
1
0
2
2
3
2
2
1
2
2
2
0
1
0
1
0
-2
0
1
2
1
-2
3
1
1
2
2
1
0
2
2
2
1
1
3
1
1
3
3
1
1
1
2
2
2
1
2
1
1
0
1
2
0
-2
-2
1
1
0
1
3
1
-2
0
2
0
1
3
2
2
1
1
1
2
-2
2
0
1
2
1
3
0
2
-1
1
1
2
0
1
1
2
1
2
1
2
2
1
1
2
0
0
0
1
2
1
-1
0
2
-2
2
0
1
2
1
0
1
2
# 2 10 XYSEL
2
2
2
3
2
3
2
1
4
5
3
2
1
4
4
2
3
5
2
4
5
5
4
1
2
5
5
3
3
4
4
4
3
4
4
3
2
4
3
2
4
3
3
2
4
5
1
3
4
1
3
3
2
3
2
2
1
2
3
2
1
3
3
2
2
3
1
1
3
2
2
3
3
4
1
1
3
3
2
3
2
1
4
2
2
2
2
3
4
2
2
2
3
4
3
2
3
3
2
3
3
1
85
83
84
84
83
83
84
82
79
79
79
76
74
73
72
70
67
67
66
64
62
59
58
57
55
52
53
50
49
48
47
45
42
40
41
40
38
37
35
35
35
34
33
31
30
29
30
25
26
27
22
23
25
23
22
23
19
21
18
18
18
19
19
17
16
16
16
14
13
14
13
11
13
13
11
11
10
10
9
9
7
8
9
10
8
6
6
6
5
7
6
6
5
7
6
4
4
5
2
3
5
5
5
5
3
3
2
3
4
1
2
3
1
2
3
4
0
2
1
2
2
3
-2
0
1
-1
1
0
2
1
-1
1
1
-1
-1
1
1
1
2
0
0
-1
0
-1
0
1
1
-1
0
2
0
1
2
-1
1
3
3
2
-1
0
2
2
-1
1
0
1
2
3
2
2
1
1
2
0
0
2
2
1
0
1
0
3
1
2
2
0
2
1
0
1
2
1
0
1
0
2
-1
-1
1
1
-3
0
1
1
1
0
2
3
2
1
2
0
-1
0
1
0
2
1
0
1
1
2
0
-1
0
-1
-1
0
0
-1
0
-2
1
1
1
-2
0
1
2
1
0
1
1
0
-1
1
1
1
2
2
3
2
0
1
2
-2
-1
-1
2
1
0
-1
-1
0
1
1
1
1
2
2
1
1
-2
1
0
-2
1
4
2
1
2
1
2
1
-2
0
1
0
1
2
1
1
0
2
1
1
-4
0
1
0
3
1
0
0
0
2
4
0
2
1
0
1
0
1
1
1
1
3
2
1
2
1
0
2
1
1
0
1
1
1
1
1
2
1
-2
-2
-1
1
-2
-2
0
-1
0
-1
0
-2
0
0
-1
-1
-2
-2
0
-1
-1
-2
-2
0
-1
1
0
-1
-2
1
-1
-2
0
1
-1
-2
-3
-2
1
-2
-1
1
-1
-2
-1
1
1
2
1
2
0
-1
-2
1
2
2
2
2
1
2
1
4
1
-1
2
1
-1
0
1
2
2
1
0
1
0
1
1
1
0
2
3
2
1
0
1
3
2
2
2
2
0
1
2
2
0
0
2
2
2
2
3
2
3
2
2
4
3
2
2
3
1
2
2
1
2
1
2
2
2
1
1
2
0
3
2
1
-2
0
1
-1
1
1
2
1
2
1
2
1
0
-2
4
2
2
2
2
1
1
1
2
2
2
1
4
2
3
2
2
2
0
2
2
3
2
3
5
1
2
3
2
2
2
2
2
2
2
3
2
2
2
2
1
3
1
-21
-36
-39
-38
-36
-37
-40
-38
-38
-36
-38
-36
-35
-38
-38
-37
-37
-39
-38
-38
-37
-37
-37
-38
-38
-39
-37
-37
-37
-39
-37
-37
-35
-37
-39
-36
-36
-38
-37
-37
-38
-37
-38
-36
-37
-39
-38
-36
-37
-37
-37
-38
-37
-37
-39
-37
-38
-36
-38
-38
-37
-37
-36
-36
-37
-37
-35
-37
-39
-39
-37
-38
-37
-37
-37
-38
-38
-37
-37
-35
-37
-39
-36
-38
-35
-39
-36
-36
-36
-34
-31
-31
-31
-32
-31
-30
-29
-29
-28
-27
-27
-24
-23
-22
-22
-21
-22
-21
-20
-18
-18
-18
-17
-16
-14
-14
-11
-13
-10
-11
-10
-10
-10
-9
-6
-6
-6
-5
-5
-3
-3
-3
-2
-3
1
3
1
1
6
4
5
5
5
5
8
8
10
10
10
11
11
10
13
13
13
15
14
13
16
14
16
16
16
16
15
18
16
15
14
15
15
14
15
15
13
13
15
14
13
12
14
13
11
12
12
10
11
10
10
11
10
9
10
9
8
8
9
7
9
8
8
7
7
7
8
6
6
6
5
6
7
5
6
4
5
5
4
4
5
4
4
4
2
2
4
4
3
4
3
4
3
4
4
3
2
4
3
4
4
2
5
5
3
2
3
6
3
2
4
3
0
2
4
2
2
3
2
2
0
3
3
1
2
2
2
1
2
1
1
3
2
2
2
1
0
2
1
2
2
5
3
1
1
2
2
1
3
2
1
1
0
1
3
1
1
3
1
2
1
1
2
2
2
3
1
0
1
2
1
2
3
0
1
1
2
4
3
1
5
3
3
2
2
5
3
2
2
4
3
2
3
2
3
2
3
2
2
1
4
3
2
3
4
4
4
5
5
4
2
3
4
4
2
5
4
4
2
2
5
2
2
3
4
3
5
4
3
4
2
4
4
2
4
3
2
2
2
2
3
2
3
# 2 11 XYSEL
-2
-2
-1
-3
-2
-1
-2
-3
-2
1
1
0
-1
2
0
-2
2
1
2
-1
-1
4
1
1
0
1
0
1
2
2
0
1
2
2
0
1
1
2
2
1
2
4
3
2
2
2
1
2
2
2
4
2
3
3
2
2
4
3
3
2
1
2
1
2
2
2
0
1
1
1
1
0
3
1
-1
1
1
0
-1
1
1
2
1
-2
1
0
-2
1
0
0
0
-1
1
2
0
-2
1
-2
1
2
2
1
83
83
82
85
82
82
82
81
80
78
76
74
72
69
67
65
60
60
57
53
51
49
46
44
41
39
39
35
36
35
31
29
27
26
25
23
20
19
18
20
16
13
14
13
11
11
11
9
9
9
10
8
8
6
7
4
6
3
3
4
2
2
2
3
2
1
1
2
1
1
-1
-1
1
0
-1
-1
-1
-2
-2
-2
0
-2
-3
-1
-2
-2
-1
-1
-1
1
-3
-3
-3
-2
-1
-3
-3
-1
-3
-4
-3
-2
1
-2
-2
-1
1
-1
0
-2
1
2
2
2
0
1
-1
1
0
1
1
2
2
0
1
1
0
0
3
1
0
0
-1
2
-2
-1
-1
1
1
-1
1
0
1
-1
-1
-1
2
0
-1
-2
1
1
0
-2
-1
1
-2
-2
-3
0
-1
-2
-2
1
-3
-2
-2
1
-2
-1
-4
-2
1
-1
-3
-2
-1
-1
-2
-1
-1
-2
-3
-1
1
-1
-1
0
0
-2
-1
-1
0
0
-1
-2
0
1
1
0
1
0
1
1
1
0
1
2
2
0
1
2
2
1
0
1
2
2
2
2
1
0
2
1
2
2
2
2
2
1
1
1
1
2
1
1
2
2
0
0
0
1
-1
1
1
2
1
0
1
1
1
1
0
1
0
1
0
-1
1
3
2
1
1
1
2
3
2
0
0
2
2
3
2
-1
1
2
1
0
3
2
2
1
1
1
1
0
0
2
1
1
4
3
0
1
1
1
2
1
1
3
1
3
3
2
1
1
2
2
3
0
2
2
4
2
1
1
3
1
2
2
2
0
2
0
3
2
2
2
1
-1
2
1
1
-1
2
1
1
1
0
-1
-1
1
0
2
0
0
1
0
-1
-1
-1
0
0
1
2
1
-2
-2
-1
0
1
0
1
0
-1
2
2
2
2
0
1
2
2
3
2
2
2
2
1
2
1
2
1
1
2
0
2
1
0
2
2
2
2
1
1
1
-1
1
1
0
-2
-1
-1
1
0
1
2
0
2
2
2
1
-1
1
2
1
2
-1
1
1
-3
0
0
-1
1
2
1
1
1
-1
1
1
1
2
2
2
0
3
2
2
2
1
1
2
1
2
1
0
2
1
1
0
1
3
2
1
1
-1
-1
-1
1
3
2
0
-2
0
2
0
-1
-1
-1
-2
-1
0
1
-1
-1
1
-2
-1
-2
0
0
-2
0
-2
-1
1
-1
-1
0
1
0
1
0
1
-2
1
2
1
0
2
2
1
2
1
0
1
2
1
2
3
2
3
2
2
3
-2
-27
-28
-29
-29
-29
-29
-30
-31
-30
-30
-29
-29
-31
-30
-29
-28
-30
-27
-28
-30
-30
-30
-30
-29
-29
-31
-29
-31
-30
-30
-30
-28
-29
-31
-29
-29
-30
-30
-30
-27
-31
-28
-27
-30
-30
-29
-30
-28
-29
-28
-28
-29
-28
-29
-28
-30
-29
-30
-29
-29
-30
-31
-29
-30
-30
-27
-28
-29
-29
-29
-29
-29
-29
-27
-28
-29
-29
-28
-31
-29
-28
-28
-29
-28
-29
-28
-28
-31
-26
-30
-28
-28
-27
-25
-23
-26
-22
-23
-22
-20
-19
-18
-19
-14
-15
-15
-12
-12
-14
-13
-9
-9
-7
-7
-6
-4
-4
-3
-3
-1
-1
0
0
2
6
3
3
6
7
7
9
10
12
11
13
13
15
15
16
16
19
19
19
18
22
24
20
22
24
25
23
25
25
25
26
25
25
27
26
25
25
24
23
23
21
22
23
20
20
19
18
17
16
18
14
15
15
13
13
13
10
10
11
10
9
10
9
7
6
7
7
6
6
6
5
5
5
5
4
3
2
2
2
2
2
2
3
1
1
1
1
1
1
-1
1
-2
-1
2
0
-2
-2
-1
1
0
-1
-3
-1
0
-3
-1
-2
-3
-1
-2
-2
-1
-1
2
0
0
1
-1
1
-1
-1
-1
-1
0
1
-1
-1
-1
-3
-2
0
1
1
1
1
1
0
-1
-1
0
0
0
0
0
2
2
2
0
1
2
2
1
2
0
2
2
1
3
0
1
2
2
3
3
4
5
3
1
3
3
4
2
3
3
2
2
3
3
3
4
3
3
4
3
2
2
3
2
2
1
0
0
1
2
1
1
3
2
1
1
1
0
-1
0
1
1
2
-1
2
1
1
0
2
0
0
1
2
2
3
2
1
3
2
2
3
3
3
3
2
3
2
2
3
2
3
1
3
3
3
2
2
3
1
3
3
2
1
2
2
1
3
0
1
3
2
0
# 2 12 XYSEL
2
4
2
2
2
2
1
2
2
2
1
2
1
-2
1
2
1
1
2
0
0
0
-1
-3
-3
1
-1
1
0
1
3
-2
1
-1
-2
2
1
1
-2
-1
1
0
-1
-2
1
1
-1
-1
-1
-2
-2
-1
1
-1
-2
-3
0
2
-1
-3
0
0
0
0
1
1
1
-2
1
1
1
2
2
2
1
2
2
1
1
3
2
2
0
1
2
1
1
4
3
1
1
1
4
2
2
2
4
2
0
3
2
3
85
83
84
84
84
84
83
83
82
81
79
77
77
74
70
68
65
65
62
58
56
51
50
47
44
45
40
36
36
34
30
29
27
25
23
20
21
20
16
14
13
14
13
10
9
8
6
5
4
4
2
1
2
1
1
-2
-1
-3
-4
-3
-2
-5
-3
-6
-6
-6
-5
-6
-6
-7
-8
-7
-6
-5
-6
-9
-7
-7
-8
-7
-7
-7
-7
-8
-6
-6
-8
-8
-7
-8
-8
-7
-6
-6
-7
-8
-6
-7
-7
-6
-4
-6
-7
-5
-4
-3
-5
-6
-5
-4
-4
-3
-4
-6
-4
-4
-4
-4
-2
-2
-3
-3
-2
-2
-1
-2
-1
-3
2
0
0
1
2
0
0
2
1
1
1
2
2
2
2
3
0
3
3
3
4
2
2
2
4
3
3
3
3
2
5
5
4
4
4
5
5
4
8
6
3
6
6
5
6
5
5
3
6
7
6
6
8
7
6
4
7
7
6
8
6
7
6
5
5
6
7
5
6
7
5
5
5
6
6
5
4
4
4
6
5
3
3
2
3
4
3
3
2
5
2
2
2
2
1
1
2
2
1
0
2
1
0
1
2
1
0
-1
-1
1
1
-2
0
1
2
-1
-2
0
-2
-2
-1
-1
-1
-3
-1
-2
-1
-1
-2
0
-2
-1
-3
0
0
-1
-2
-2
-3
-1
-3
1
-1
-2
-1
-1
-2
-2
-1
-2
-2
-1
0
-2
-1
1
-1
0
-2
-1
-1
1
-1
-1
0
1
-3
-2
-3
-3
-1
-1
-1
-1
-2
-2
0
0
-1
-2
-2
0
0
-2
1
1
3
-2
1
2
1
2
1
1
2
1
1
0
2
2
2
2
3
2
1
1
4
4
1
2
3
2
3
4
3
2
3
3
6
4
4
3
5
4
3
3
4
4
3
3
3
4
3
5
4
4
3
3
5
4
3
4
3
4
4
3
6
2
1
2
3
4
1
4
5
1
1
1
1
2
1
3
1
-1
0
2
1
0
-1
-2
1
-1
0
-1
1
-1
-1
-1
-2
-3
-2
-1
-1
-2
-2
0
-1
-1
0
-1
-1
-2
-3
-1
-1
-1
-1
0
-1
-2
-1
0
-1
1
0
-1
-2
1
-2
2
0
-1
-2
2
1
0
2
2
0
2
0
2
1
1
0
1
-1
2
0
1
2
2
2
3
1
3
2
3
2
2
3
2
1
3
2
3
2
2
3
4
4
3
2
3
3
3
2
3
4
2
4
3
3
2
3
3
4
3
1
4
3
3
2
1
2
2
2
2
1
2
2
1
1
2
2
2
2
2
2
-11
-13
-13
-14
-13
-14
-15
-14
-14
-14
-14
-13
-14
-15
-15
-13
-14
-15
-15
-15
-14
-14
-14
-13
-16
-15
-13
-12
-14
-14
-13
-14
-14
-13
-14
-14
-13
-14
-14
-13
-13
-15
-15
-15
-15
-13
-15
-14
-16
-14
-15
-13
-13
-14
-14
-13
-14
-14
-14
-15
-16
-14
-14
-11
-14
-16
-15
-14
-13
-15
-15
-14
-14
-13
-14
-13
-15
-14
-14
-14
-14
-15
-12
-14
-15
-14
-13
-13
-13
-14
-13
-14
-13
-15
-14
-13
-15
-15
-12
-14
-14
-15
-14
-14
-13
-13
-15
-14
-15
-15
-13
-13
-14
-14
-11
-14
-15
-15
-14
-13
-15
-16
-12
-13
-13
-13
-13
-14
-14
-15
-14
-13
-15
-14
-12
-14
-14
-15
-13
-14
-15
-15
-14
-14
-14
-13
-13
-14
-13
-14
-14
-14
-14
-13
-13
-15
-14
-14
-14
-13
-13
-13
-14
-14
-14
-12
-14
-14
-13
-15
-14
-14
-15
-13
-13
-15
-13
-14
-13
-14
-14
-14
-13
-14
-13
-13
-13
-13
-13
-9
-11
-8
-9
-8
-5
-8
-8
-5
-7
-7
-6
-6
-5
-5
-4
-3
-3
-1
0
0
-1
2
3
2
0
2
4
5
5
5
7
8
7
7
9
11
8
12
11
13
10
11
13
11
11
14
14
15
15
16
16
18
16
18
17
19
20
19
21
21
22
24
22
25
24
23
25
24
27
25
26
28
27
25
27
27
28
25
25
28
26
25
23
24
24
24
21
22
20
22
21
19
18
17
15
15
13
13
12
13
12
9
10
8
7
7
5
6
6
4
5
5
2
3
2
2
0
0
1
1
2
-1
-2
-2
-3
-3
-3
-2
-3
-5
-4
-3
-5
-4
-3
-5
-6
-6
-6
-6
-5
-5
-4
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-7
-7
-6
-6
-6
-4
-4
-6
-5
-3
-6
-7
-7
-6
-5
-5
-6
-4
-4
-4
-5
-3
-3
-3
-3
-3
-1
-4
-3
-2
-3
-3
0
1
1
-3
-3
-2
# 2 13 XYSEL
2
1
1
0
1
-1
1
1
1
-1
2
-1
-2
0
-2
-1
1
-1
-1
-1
-1
0
1
0
-1
-1
-2
-2
-1
-2
1
-1
0
-1
-1
1
-1
1
1
3
1
1
2
-2
0
0
0
1
-2
-2
-1
-2
-2
-1
-1
-2
-1
0
1
1
-3
-2
-1
-2
-2
-3
-1
-3
-3
-2
-1
0
-1
-2
-2
-2
-3
-4
-4
-2
-3
-5
-3
-2
-3
-4
-4
-1
-2
-5
-2
-2
-4
-3
-5
-3
-2
-2
-2
-2
-3
-3
79
80
78
79
78
80
81
78
81
78
77
76
74
72
70
67
65
65
62
60
58
55
55
52
50
49
46
44
43
43
40
37
35
33
36
33
30
29
29
29
26
23
24
25
21
21
21
18
17
18
17
17
15
13
15
14
13
11
12
12
12
10
9
11
8
8
7
9
8
7
7
7
5
4
6
5
3
4
5
4
3
2
2
4
1
0
1
2
1
1
2
3
1
2
1
1
-1
1
1
3
1
-2
1
0
0
-1
1
1
-1
-3
-2
-1
-2
-2
-1
1
-2
-1
-1
-2
-2
-1
-1
0
-2
-2
-3
-1
-1
-2
-1
-3
1
-2
-2
-1
-2
-1
1
-1
-2
-1
-1
-1
0
0
2
-2
-1
0
0
-1
-1
0
0
0
1
1
2
2
-3
0
0
2
1
1
2
1
1
0
0
-3
0
1
1
1
2
1
1
0
1
3
0
3
2
2
1
4
2
0
1
2
2
4
1
-1
1
2
0
1
1
3
0
1
2
-2
1
2
2
0
2
1
1
2
1
0
2
0
1
1
1
-2
1
1
1
2
-1
0
-2
-2
-1
1
0
0
-1
-1
-1
-2
-2
-1
0
-2
-1
-2
-1
-1
0
-1
0
-2
0
-2
1
-2
-2
-2
-1
0
-1
-1
1
0
-1
-2
-1
-2
1
-2
-1
-1
-2
1
1
-1
-1
1
-1
0
1
-1
1
-1
-2
1
-1
0
0
-1
-1
1
-2
-2
1
-2
-1
-1
-3
0
0
-2
0
-2
-1
0
1
-1
0
1
2
1
1
1
1
-1
1
1
2
2
3
2
2
2
2
2
3
1
1
1
-3
1
1
3
1
1
1
1
2
1
0
2
3
3
1
2
1
2
1
1
0
0
2
2
2
-1
-1
1
0
0
0
1
0
1
1
2
-1
-2
-2
0
1
0
0
0
-1
0
3
0
0
-1
1
0
2
4
2
0
2
0
0
1
2
0
2
3
0
2
1
1
1
1
2
3
1
1
1
-1
1
3
1
0
0
0
0
3
2
4
2
-1
2
1
1
-1
-1
2
2
1
0
3
0
2
1
3
1
2
1
2
2
1
0
0
0
0
1
-2
1
0
-1
1
2
-1
-3
-1
0
1
-3
-2
-1
-1
-3
0
-1
0
-2
-3
-3
0
-2
-2
-3
-2
-1
-3
-2
-1
-3
0
0
0
-2
-2
-1
0
1
-1
1
-2
0
0
-1
1
2
1
2
2
1
1
2
0
1
1
1
2
2
1
1
0
2
1
1
1
3
2
1
1
3
1
2
3
3
-15
-27
-27
-29
-28
-28
-29
-30
-27
-27
-30
-30
-29
-28
-26
-27
-27
-29
-29
-27
-27
-29
-27
-29
-29
-28
-29
-30
-27
-29
-29
-29
-28
-28
-28
-26
-28
-29
-30
-27
-28
-30
-29
-29
-30
-27
-29
-27
-29
-28
-27
-28
-29
-27
-28
-28
-27
-29
-30
-28
-29
-28
-30
-30
-28
-27
-28
-28
-28
-28
-27
-29
-29
-28
-29
-29
-27
-27
-29
-29
-27
-27
-27
-28
-27
-30
-27
-29
-27
-30
-29
-29
-28
-29
-28
-27
-28
-28
-29
-27
-29
-27
-27
-28
-28
-29
-29
-27
-27
-30
-29
-26
-27
-28
-27
-27
-26
-28
-27
-23
-24
-24
-22
-22
-21
-21
-21
-19
-19
-18
-17
-15
-15
-16
-14
-13
-12
-12
-11
-8
-10
-9
-8
-8
-8
-6
-6
-5
-5
-3
-3
-3
-1
-1
1
1
3
2
2
3
4
3
7
6
6
8
9
9
9
11
11
12
13
16
15
14
17
18
17
18
18
18
20
18
20
21
21
19
20
21
21
20
18
21
22
20
19
21
20
19
19
19
18
18
16
17
17
15
14
14
15
14
12
12
11
13
11
11
10
10
9
10
10
8
10
12
6
8
6
7
6
6
5
6
4
4
5
6
5
4
4
4
4
2
2
2
4
1
3
2
0
2
2
2
1
0
1
2
1
0
1
-1
1
1
0
1
1
-2
1
1
0
1
1
3
1
-1
3
2
1
0
2
2
2
1
0
2
1
1
1
2
1
1
2
1
1
0
2
3
0
1
1
1
1
1
0
1
-1
1
3
1
1
1
0
1
1
-1
1
0
2
2
2
1
-2
1
0
-3
-1
0
0
0
-2
3
0
-1
-2
0
-1
5
-1
-1
-1
-2
-1
-1
1
-1
0
1
-1
-1
-2
0
-2
1
-1
0
-2
-3
-1
-2
-2
-1
-1
-1
-2
-3
-3
-3
-3
-3
-1
1
-2
-3
-3
1
-3
-3
-2
0
-2
# 2 14 XYSEL
2
3
2
2
2
4
3
3
1
5
4
1
3
2
3
5
2
2
2
2
3
3
3
1
2
1
2
3
3
3
5
1
3
3
3
1
1
2
2
1
2
2
2
1
2
0
0
0
1
1
1
2
1
1
-1
-1
1
1
0
0
1
0
-1
-1
2
-2
-2
-1
2
-1
-2
-1
-1
-1
-2
-3
1
-1
-3
-2
-2
-3
-3
-4
-3
-1
-3
-4
-3
-3
-3
-4
-7
-3
-3
-3
-4
-4
-5
-3
-4
-4
78
77
78
80
80
79
78
80
79
80
78
75
73
73
69
67
64
62
58
54
54
50
46
45
41
38
35
33
30
28
26
26
24
21
16
15
17
14
12
10
11
10
7
7
5
5
2
2
2
0
-2
-2
-3
-3
-3
-5
-4
-5
-5
-7
-8
-7
-8
-7
-9
-8
-9
-9
-9
-10
-10
-10
-11
-10
-9
-10
-10
-10
-12
-9
-11
-10
-10
-11
-11
-12
-10
-12
-10
-10
-11
-9
-11
-8
-8
-11
-10
-10
-8
-10
-10
-9
-8
-8
-9
-6
-7
-9
-7
-7
-6
-6
-7
-5
-3
-4
-5
-6
-4
-4
-5
-6
-3
-3
-4
-2
-2
-1
-2
-2
-1
0
-1
-1
0
2
1
2
1
-2
2
1
1
4
4
3
2
4
3
5
4
5
4
5
5
7
7
7
7
7
8
7
8
9
8
7
8
9
11
9
9
9
10
8
9
9
11
10
8
9
9
7
8
9
7
8
8
8
10
6
5
6
7
5
4
5
5
5
4
3
3
2
1
2
2
3
1
0
1
1
0
-1
1
0
1
-2
-1
1
-2
1
0
1
-2
-4
-3
-1
-3
-3
-2
-3
-1
-2
1
-2
-2
-3
-3
-2
-1
-2
-3
-3
-3
-4
-3
-4
-4
-4
-3
-2
-2
-6
-4
-3
-3
-5
-3
-3
-3
-2
-3
-2
-2
-3
-2
-2
-1
-1
-3
-3
1
-1
-2
-2
-1
-1
-2
-3
0
2
0
1
0
0
0
-1
0
1
1
0
0
1
1
1
2
3
3
0
2
2
2
2
1
2
3
2
1
2
2
2
2
4
3
2
2
2
1
2
4
2
2
3
2
3
3
2
2
3
3
4
2
4
4
2
2
3
3
2
2
2
3
4
2
3
5
3
2
2
2
2
2
1
5
2
2
2
-1
3
2
2
3
4
3
4
3
4
3
0
2
3
1
2
3
4
3
2
3
4
3
1
5
2
1
1
2
1
2
0
1
2
3
1
1
2
5
3
1
2
2
0
2
1
-2
3
1
1
1
0
2
0
0
1
0
0
1
1
0
2
0
0
0
0
-2
0
1
-1
-3
0
1
0
-1
0
2
-2
0
0
0
0
1
-2
0
0
-1
-2
0
2
-1
-1
0
-1
-4
-2
-1
-3
-1
-2
0
-2
-1
0
1
-2
-1
1
-1
1
0
-4
-1
1
-2
-3
0
1
0
0
-2
1
0
-1
1
1
1
1
-1
2
2
1
1
2
3
4
2
3
4
2
2
4
4
3
3
2
4
4
2
2
5
4
5
3
4
4
4
5
5
5
5
5
-13
-13
-16
-17
-14
-15
-15
-15
-15
-16
-16
-16
-15
-14
-17
-15
-15
-15
-16
-15
-14
-15
-15
-16
-16
-13
-14
-15
-15
-15
-14
-14
-17
-13
-14
-15
-15
-16
-15
-14
-15
-14
-15
-14
-15
-14
-16
-16
-15
-16
-14
-13
-15
-15
-13
-15
-14
-14
-15
-16
-15
-15
-14
-15
-15
-14
-14
-15
-13
-15
-15
-14
-15
-14
-14
-14
-14
-15
-14
-15
-15
-15
-14
-14
-16
-15
-16
-13
-15
-13
-14
-15
-15
-17
-15
-14
-15
-16
-15
-14
-14
-16
-13
-14
-14
-15
-16
-15
-15
-15
-14
-15
-14
-15
-16
-14
-13
-14
-15
-15
-14
-15
-14
-15
-14
-12
-14
-14
-14
-15
-16
-14
-15
-16
-15
-14
-14
-14
-15
-13
-14
-15
-14
-13
-14
-16
-15
-15
-14
-16
-15
-12
-14
-14
-15
-15
-14
-13
-15
-15
-12
-14
-16
-14
-12
-10
-11
-12
-8
-8
-10
-8
-8
-5
-4
-4
-2
-2
-3
-2
2
1
-1
-1
2
4
4
4
5
5
5
7
5
8
9
9
9
12
11
12
13
12
14
14
15
17
17
17
18
18
21
21
21
20
22
23
25
25
25
25
25
27
27
27
26
28
29
28
29
28
30
28
28
31
29
29
26
27
26
26
25
24
26
25
22
21
22
20
19
18
16
17
13
13
13
13
11
11
8
10
9
5
5
5
4
2
3
5
3
2
0
1
2
0
-2
-1
1
-2
-3
-4
-3
-4
-5
-4
-4
-5
-7
-6
-6
-5
-7
-7
-7
-8
-8
-8
-7
-9
-8
-9
-8
-9
-10
-9
-8
-10
-8
-8
-9
-8
-10
-9
-7
-8
-11
-10
-8
-10
-9
-8
-6
-5
-7
-7
-6
-5
-7
-5
-4
-5
-5
-6
-4
-3
-6
-4
-4
-3
-3
-2
-1
-1
-1
-2
0
0
-1
0
0
2
1
0
0
0
0
2
1
0
3
2
1
1
3
3
4
2
3
5
3
3
4
5
4
3
4
5
5
3
5
5
# 2 15 XYSEL
-1
-2
-3
-1
-2
-1
0
-1
-3
1
1
1
-1
-1
1
0
2
0
-1
1
-1
-2
-3
-1
0
-1
1
1
-1
1
1
0
1
1
1
1
0
0
-1
2
1
2
0
1
1
2
0
1
2
2
2
0
1
2
2
1
2
1
2
0
2
3
2
2
4
1
1
3
4
2
2
1
1
3
2
3
3
1
3
2
1
2
6
2
3
3
1
2
2
2
3
2
2
3
2
1
2
3
3
2
-1
2
85
81
86
85
82
83
82
85
82
80
77
76
75
73
72
69
68
66
61
61
59
59
57
54
53
50
47
47
46
43
42
40
37
35
35
34
34
31
31
29
29
29
25
23
26
23
23
21
21
18
19
18
18
18
16
17
16
14
14
13
13
13
14
13
14
10
11
11
11
8
10
10
9
8
6
7
10
7
5
7
6
7
5
4
6
6
4
5
5
6
4
2
5
6
1
2
3
4
1
2
2
3
2
1
3
3
1
1
0
1
1
-2
1
2
2
2
-1
1
1
-1
-1
0
1
1
0
-1
0
1
-1
1
1
-3
-2
-1
0
-2
-3
-1
0
0
-3
1
0
-3
-3
-2
0
1
-2
-3
-2
-2
-3
-1
1
1
-2
-2
0
-2
-1
-2
-2
1
0
-1
-1
1
-1
0
-1
1
0
-1
-2
2
1
2
1
0
-1
1
2
2
3
2
3
2
0
3
2
3
2
2
2
3
2
1
4
2
2
3
1
2
3
1
3
2
2
2
2
2
2
2
2
0
2
2
3
2
2
0
2
3
2
2
3
1
0
3
2
1
1
0
1
1
2
1
2
1
1
1
-1
0
-1
2
2
1
1
1
-2
-1
1
2
-1
-1
-1
1
-2
1
1
1
-1
0
0
0
0
1
1
0
-1
1
2
0
-1
1
1
2
1
1
2
2
-1
1
2
2
1
2
0
1
1
0
1
1
-1
0
1
0
0
0
0
1
-1
-2
1
0
-1
-1
0
0
2
1
1
0
-2
1
0
0
0
2
1
1
0
1
0
2
1
2
1
1
-2
1
3
0
1
1
1
-2
-1
-3
1
0
1
1
-1
-1
-2
0
-1
1
-1
1
1
1
-1
-2
-3
-2
0
-1
-2
-4
-1
-2
-2
-3
-2
-1
-2
-1
-2
-2
1
0
-2
-1
1
-2
0
-2
-1
-3
-2
-1
-3
-4
-2
-3
-2
-4
-1
0
-2
-2
-3
1
-1
-1
0
-2
-2
-2
-2
-2
0
0
-1
-2
-2
-2
0
-1
1
-1
-2
0
0
-2
0
-1
-3
0
-1
-2
-1
-1
1
0
0
-1
-2
-1
-1
-1
0
1
-2
-1
-1
1
-2
-1
1
-1
-1
-2
-3
-1
-1
0
1
-1
-1
1
1
0
2
0
0
-1
-1
-1
2
1
2
5
2
-1
-1
-1
1
2
0
1
1
2
2
3
1
1
0
-1
0
0
-1
1
2
0
0
1
2
2
0
1
-1
-2
1
3
1
1
1
0
0
1
0
2
2
1
3
2
2
1
3
2
4
3
4
-19
-34
-35
-34
-35
-38
-36
-36
-35
-36
-36
-35
-36
-36
-36
-35
-36
-36
-35
-35
-35
-36
-36
-35
-35
-36
-36
-36
-35
-37
-36
-34
-35
-36
-36
-35
-35
-35
-34
-36
-37
-34
-35
-36
-36
-35
-36
-36
-35
-34
-35
-37
-35
-37
-36
-34
-35
-36
-35
-35
-39
-33
-34
-37
-35
-35
-34
-35
-35
-35
-35
-36
-35
-34
-37
-37
-35
-35
-35
-36
-37
-35
-34
-35
-34
-34
-35
-36
-37
-34
-32
-32
-27
-29
-29
-27
-28
-27
-25
-22
-24
-24
-23
-19
-20
-20
-21
-17
-18
-18
-13
-14
-14
-13
-12
-11
-9
-8
-10
-7
-7
-6
-6
-3
-3
-2
0
-1
1
0
1
4
3
4
4
5
7
7
8
10
9
10
11
13
13
14
14
16
16
15
15
18
18
18
18
22
20
21
21
22
22
20
22
22
21
21
23
20
21
22
19
19
18
19
19
18
17
17
14
18
17
16
15
14
14
13
15
13
12
12
12
10
10
10
10
10
7
8
10
8
6
8
7
6
6
4
7
5
5
5
6
5
6
4
3
2
3
3
4
3
2
3
2
2
1
2
2
3
2
0
1
0
0
0
-2
-1
2
1
0
-2
-1
-1
1
0
-1
-1
-2
-1
1
1
-2
-2
-1
-2
-2
-3
-3
-2
0
0
-2
-2
-3
-2
-2
-2
-3
-3
-2
0
1
-2
0
-1
0
0
-1
-1
2
-1
-3
0
-1
-1
-2
-2
1
0
0
1
1
-1
-1
-2
0
-2
-1
-1
1
3
1
0
0
0
0
-2
-1
2
3
0
3
1
2
3
0
1
2
1
2
3
2
3
2
3
4
3
4
2
1
2
1
4
2
3
2
2
2
2
2
0
2
3
2
2
1
3
2
0
-2
0
1
-1
2
4
1
0
-1
2
0
-1
0
0
1
2
1
-2
-2
-1
0
-1
2
1
2
1
1
3
0
-1
-2
-1
-2
# 2 16 XYSEL
1
2
1
2
1
0
2
3
2
1
2
2
2
2
0
3
3
1
5
1
2
1
2
4
3
2
3
1
3
2
1
2
3
2
1
-1
2
2
2
2
2
3
1
1
2
2
-1
2
2
1
1
0
0
2
2
1
0
2
1
0
1
3
0
0
1
2
1
1
1
3
2
2
0
0
1
0
0
-2
2
0
1
0
1
0
-1
0
0
2
0
0
0
0
0
-2
1
-1
1
-3
1
1
-1
1
83
81
82
81
82
82
81
79
78
77
76
73
73
70
69
66
65
62
60
58
59
54
55
50
51
48
45
46
46
42
41
41
39
37
36
35
32
31
30
29
27
26
26
25
22
23
22
21
19
18
16
18
16
17
16
15
14
13
13
16
10
10
12
11
9
10
10
8
9
8
9
10
9
6
7
7
8
7
7
7
7
6
6
5
5
5
7
4
4
2
5
3
2
2
4
2
2
2
2
3
2
1
3
3
2
0
2
1
2
2
2
3
0
0
2
1
2
1
2
2
0
-2
0
0
1
3
0
0
1
-1
0
-3
-2
1
1
-2
-2
-1
-2
-1
-2
0
-1
-2
-2
-2
-3
-2
-1
-1
-1
-2
-3
0
-2
-1
-2
-1
-1
-1
-3
-3
-3
-1
0
0
-2
-1
-2
-1
0
0
-1
0
-2
-1
-1
-2
-1
-2
-1
0
-1
-2
0
0
-2
1
-1
0
-2
0
1
0
-3
-2
-1
-2
-1
-2
-1
0
0
0
1
2
1
-2
-3
-1
1
-1
-2
0
-2
-1
1
0
0
1
2
1
0
1
1
0
1
1
2
1
-2
-2
0
0
-2
0
0
1
-1
-1
2
1
2
0
2
0
1
1
0
1
0
-1
4
1
3
2
1
2
1
1
2
3
1
1
3
1
1
4
2
1
2
1
3
1
3
3
3
2
1
2
1
2
0
1
2
0
0
1
1
-1
-2
0
2
1
1
3
2
0
0
0
0
3
0
1
0
-1
1
-1
0
1
0
0
0
-1
1
1
-1
-2
1
1
-1
-2
-2
-1
-1
-2
-1
-2
-3
-2
-1
-1
0
-3
-1
0
-2
-1
0
-1
-2
-2
1
0
-1
-1
0
0
0
0
2
-1
0
-1
1
-2
-1
1
2
0
1
0
-1
-1
-3
0
-1
-1
-2
0
-1
1
-2
1
0
0
1
1
0
0
2
0
0
-1
0
1
0
1
1
2
1
1
3
0
3
2
1
4
3
2
3
3
0
2
3
2
2
1
3
3
0
1
3
3
1
1
3
3
2
1
1
1
0
1
1
1
2
2
1
2
-1
1
1
1
1
2
1
1
1
1
0
1
1
1
-1
0
1
2
1
1
1
-1
1
0
2
2
1
1
0
1
2
0
-1
0
0
-1
0
0
-2
0
1
-1
-1
-2
-1
1
0
-1
-2
-2
0
0
1
2
1
-2
0
1
-2
1
2
2
0
2
1
1
0
0
1
3
2
2
1
3
3
1
4
2
3
2
2
2
2
2
3
3
2
-23
-26
-29
-31
-29
-29
-30
-28
-30
-29
-29
-30
-29
-27
-28
-29
-29
-29
-30
-29
-29
-27
-27
-29
-29
-28
-30
-29
-29
-27
-29
-29
-29
-28
-27
-28
-29
-29
-29
-28
-30
-28
-29
-29
-28
-28
-30
-27
-27
-28
-29
-28
-30
-30
-30
-28
-28
-28
-29
-29
-30
-29
-28
-28
-28
-28
-30
-27
-28
-29
-29
-28
-27
-27
-28
-28
-27
-30
-28
-28
-27
-28
-26
-27
-27
-29
-29
-27
-29
-30
-28
-28
-29
-30
-28
-30
-27
-27
-29
-27
-28
-28
-29
-29
-29
-29
-32
-27
-27
-28
-27
-28
-26
-23
-23
-24
-22
-21
-22
-21
-20
-19
-19
-16
-15
-16
-16
-15
-14
-12
-13
-11
-12
-10
-10
-10
-9
-7
-6
-6
-7
-5
-4
-3
-3
-1
-2
-1
1
2
3
3
3
3
5
5
6
7
8
8
9
10
11
12
12
13
13
13
14
17
18
15
19
18
18
19
18
18
18
19
20
19
20
19
18
20
19
18
19
20
18
15
15
18
17
17
15
15
14
15
14
14
14
13
13
12
13
11
9
11
9
9
10
9
9
7
5
7
5
6
5
7
4
4
5
4
5
3
3
5
4
1
3
2
1
1
2
2
1
1
1
2
2
1
2
1
1
2
0
2
1
-1
0
1
2
2
0
-1
0
-2
1
2
0
1
1
0
-3
-1
0
-2
1
0
1
1
-2
-2
-2
-2
1
0
0
1
1
-1
1
1
-3
-1
0
-3
-3
-3
-3
0
0
-1
0
-1
-1
-2
-1
-1
1
0
2
1
-1
1
2
-2
-1
-1
-1
1
2
1
2
1
1
-1
0
0
2
2
1
-1
-2
1
0
-2
-2
0
1
1
-1
0
2
0
0
2
1
-1
0
0
1
2
0
0
2
0
-2
1
1
0
-2
-2
0
0
-1
-1
0
-1
0
-1
1
-2
-1
-3
1
0
-2
0
-1
-1
-1
0
2
0
-2
-1
-1
# 2 17 XYSEL
3
3
-1
0
1
0
2
1
3
1
1
1
1
2
1
1
0
1
2
2
3
1
1
2
1
0
2
2
3
1
0
2
2
0
2
2
1
2
2
1
2
3
2
2
1
1
0
0
1
3
-1
3
2
0
-2
2
1
0
1
2
1
0
-1
-1
-2
-1
1
0
1
2
-3
0
2
1
1
2
0
0
-1
1
2
0
-1
2
0
-1
-1
-1
1
0
0
2
0
-1
1
1
0
1
-1
2
1
58
82
82
81
83
82
81
79
77
74
73
68
65
62
57
54
50
46
46
42
39
36
34
31
30
28
25
22
19
19
19
15
12
13
11
9
9
7
7
5
2
5
3
2
0
0
1
1
-2
-1
-4
-2
-4
-3
-3
-3
-3
-3
-4
-6
-3
-6
-6
-7
-4
-5
-5
-5
-5
-5
-6
-5
-3
-2
-3
-5
-4
-3
0
-3
-3
-2
-4
-3
-3
-1
-2
-2
-1
2
0
-2
-2
1
-1
0
1
1
2
0
1
1
1
1
3
3
5
3
3
4
4
4
2
5
5
5
4
3
7
5
5
5
5
5
4
3
5
5
3
4
1
3
3
4
2
3
3
3
1
3
2
4
2
2
3
3
2
1
2
2
4
2
2
1
2
2
1
1
0
2
2
1
2
1
1
2
0
3
3
2
1
2
1
3
0
1
2
1
1
-1
-1
1
1
2
0
1
1
4
1
1
4
2
2
2
3
3
4
3
4
2
2
3
4
2
3
1
4
3
3
2
5
3
3
3
4
4
6
3
3
3
3
5
2
4
3
4
3
5
3
5
5
2
3
2
5
3
3
4
5
4
3
3
2
3
3
3
2
3
3
3
3
2
2
3
3
1
3
2
4
3
2
2
2
3
2
3
1
2
3
0
1
2
2
2
1
1
2
2
1
2
2
2
1
2
2
3
4
1
2
1
1
4
3
1
3
3
2
3
1
2
5
3
3
3
3
2
3
3
2
4
3
3
4
0
3
4
3
3
3
4
3
3
1
4
6
2
3
2
5
4
3
3
1
2
3
1
1
0
2
1
1
0
-2
-1
3
-1
-1
1
2
1
0
0
1
-1
-1
0
-3
-1
1
0
-2
2
1
-1
1
-1
1
2
0
1
2
0
2
1
0
0
1
1
0
0
-1
1
3
1
2
2
2
2
1
2
4
2
3
2
2
2
2
2
2
1
0
1
2
3
1
2
3
1
2
2
4
2
1
2
1
1
0
1
1
2
1
2
3
1
1
-1
0
0
-2
-1
1
-1
-1
0
0
-1
0
-2
-1
-1
-1
-1
-2
-2
-1
-1
1
-1
-2
-3
-2
1
-2
-2
0
-1
-2
0
1
-2
-1
1
0
1
-1
-3
0
-2
0
-1
-1
-1
-1
-1
1
1
0
0
2
-2
-1
0
2
1
-2
1
0
1
-2
2
-1
1
1
-2
-1
1
-2
1
1
-2
-1
-1
-2
-1
-1
-1
-1
-3
-3
0
-3
-2
-2
-1
-3
-4
1
0
-23
-27
-27
-27
-27
-27
-28
-28
-25
-27
-26
-26
-27
-27
-27
-27
-26
-26
-26
-25
-26
-27
-27
-27
-27
-26
-26
-26
-26
-26
-26
-26
-28
-27
-26
-26
-27
-27
-27
-25
-26
-28
-26
-26
-27
-22
-26
-27
-27
-25
-26
-27
-26
-25
-24
-25
-26
-29
-27
-25
-27
-27
-24
-27
-26
-26
-25
-27
-22
-26
-26
-26
-27
-27
-25
-26
-27
-25
-26
-23
-21
-22
-20
-19
-19
-15
-14
-13
-12
-11
-10
-7
-7
-7
-3
-3
-4
1
-1
3
3
3
4
8
8
9
9
12
10
12
13
17
17
17
19
20
21
22
23
24
24
24
26
27
25
28
26
29
29
30
27
28
28
29
25
24
26
24
22
21
21
19
18
18
16
16
13
12
13
11
10
8
7
8
6
5
5
5
3
1
3
2
3
2
1
2
-2
-2
-1
-1
-2
-2
-2
-2
-2
-3
-3
-2
-3
-3
-3
-4
-2
-4
-3
-3
-2
-3
-5
-5
-6
-5
-5
-2
-3
-5
-6
-4
-4
-3
-3
-4
-3
-4
-3
-2
-3
-3
-3
-2
-2
-1
-2
-1
-1
0
0
1
1
-2
-1
-1
0
1
0
2
-1
-1
-1
0
1
1
-1
1
2
2
2
1
1
1
0
1
2
1
1
0
1
0
3
2
1
1
1
1
0
1
2
1
-1
-1
-2
1
1
1
0
1
1
2
2
0
0
2
1
1
2
2
2
2
1
2
1
1
0
2
0
0
1
2
1
-1
0
1
1
2
2
0
0
-2
-2
2
0
1
1
1
-1
0
-1
2
1
0
1
1
0
-1
1
0
2
0
6
2
1
1
1
2
0
2
2
2
2
2
2
2
0
2
3
1
1
2
2
3
1
2
2
1
0
2
1
2
2
1
2
-1
-2
1
1
-1
-1
-2
0
-2
-2
-2
-1
-1
-2
-1
-1
-1
-1
-2
-2
-1
-2
-4
-2
-2
-3
-2
-1
-2
-2
# 2 18 XYSEL
-3
-2
-1
-3
-1
-2
-1
0
-3
-2
-2
-2
-2
0
-1
0
-2
-1
0
1
-2
2
-1
-2
1
2
0
1
1
2
2
0
-1
1
-4
-1
1
0
1
1
1
2
1
0
2
1
1
1
2
1
1
-2
1
3
1
0
1
2
1
1
1
2
2
0
1
0
0
2
2
2
-1
0
0
1
0
0
0
1
0
1
0
1
0
1
1
-1
0
3
3
2
1
0
0
2
1
-3
2
0
1
3
1
-1
79
81
82
82
81
81
80
79
79
79
76
75
73
70
68
65
62
60
56
54
54
50
50
46
41
42
39
36
34
34
31
29
27
25
23
22
21
21
16
18
15
15
14
14
13
13
10
9
7
10
7
7
6
5
6
6
6
5
4
3
4
3
1
2
2
2
1
1
-1
2
1
0
0
-1
-3
-1
-2
-2
-1
-1
0
-1
-2
-2
-1
-4
-2
-1
-2
-2
-3
-2
-2
-3
-2
0
-1
-2
-1
-2
-1
-2
-3
-1
1
-2
-3
-2
-2
-2
-2
-2
-1
-1
-3
-1
-3
-1
-2
-1
-2
-1
0
0
1
-1
-1
-1
-1
0
1
-1
0
-3
-1
2
1
-2
-2
0
-2
-2
-1
1
0
1
1
1
1
-1
-1
-2
1
2
-1
0
2
-1
1
2
1
0
0
0
1
1
1
1
2
2
3
1
3
3
3
1
1
1
2
2
2
1
1
2
2
-1
0
1
2
1
2
1
-1
-1
2
0
1
0
-1
1
-2
0
1
0
2
0
-1
1
0
0
1
1
-1
1
1
1
2
1
1
1
2
2
2
-1
1
2
1
2
1
2
1
1
1
2
0
2
0
0
2
-3
-2
0
-1
-2
-1
0
1
1
-3
-2
1
-2
-3
0
-1
-1
1
-2
-1
-3
-3
-1
1
-3
-3
-1
1
3
0
-1
-2
-1
-3
0
-2
-2
-2
-1
0
0
0
-1
-1
-2
-2
0
-1
-1
-2
1
0
-2
-3
1
1
-2
1
2
0
-2
-2
0
1
0
0
1
1
-1
-2
0
-1
0
-3
1
1
0
1
2
1
1
0
1
-1
-1
-2
0
-1
-3
1
1
1
1
-1
2
2
0
1
1
-2
-2
2
1
1
-1
-1
1
1
-5
-1
0
-1
-1
0
0
1
0
-1
-1
-2
1
1
0
-1
0
-1
1
-2
-1
1
1
0
1
0
-1
1
1
1
1
0
2
2
-1
1
1
0
1
1
0
2
1
-1
1
0
-2
1
-1
1
-1
-1
-2
0
0
-1
1
-2
0
1
1
1
0
1
2
1
1
2
0
0
-1
-2
0
1
0
0
-3
-1
-1
1
1
2
3
1
2
1
1
1
1
1
1
0
1
3
1
0
2
0
-1
2
2
0
0
0
2
2
1
1
3
0
0
5
0
1
2
1
2
2
2
3
3
2
2
2
1
2
3
2
1
3
0
3
2
0
1
3
1
2
2
1
2
2
2
1
1
2
1
1
1
0
1
1
1
-1
1
2
0
0
0
1
0
0
1
1
-2
-1
-1
-1
-2
0
-2
-23
-24
-26
-25
-25
-25
-25
-25
-24
-24
-26
-26
-26
-27
-24
-26
-25
-25
-24
-26
-26
-25
-24
-26
-26
-25
-26
-25
-25
-23
-24
-25
-25
-26
-25
-25
-27
-27
-24
-25
-25
-24
-24
-25
-25
-26
-24
-23
-24
-25
-25
-27
-26
-25
-26
-25
-26
-26
-26
-25
-26
-24
-25
-26
-27
-26
-25
-25
-24
-25
-23
-26
-25
-24
-25
-25
-24
-24
-26
-24
-24
-26
-23
-24
-27
-26
-25
-24
-27
-27
-24
-25
-24
-25
-24
-27
-26
-25
-25
-24
-24
-24
-24
-24
-24
-25
-26
-25
-23
-22
-20
-20
-22
-19
-18
-18
-15
-13
-13
-12
-13
-12
-10
-10
-10
-9
-8
-7
-7
-7
-6
-4
-2
-2
0
-2
1
1
0
3
3
6
7
7
7
9
8
9
11
12
13
14
14
13
14
17
17
18
18
19
21
21
22
22
23
22
24
22
25
23
24
23
26
25
23
24
22
21
22
20
20
18
19
20
19
16
16
14
13
13
14
11
13
12
10
9
10
9
10
7
9
6
6
8
7
5
4
6
5
4
3
2
5
3
2
2
1
1
0
1
0
2
-1
1
3
-1
-3
-1
1
0
-2
-1
-2
1
-2
-1
-1
-3
-1
-2
-3
-2
-3
-4
-2
-2
-4
-4
-2
-2
-2
-2
-3
-2
-4
-1
1
-2
-1
-1
-2
1
-2
-1
1
0
-1
1
0
0
-2
-2
1
1
2
1
1
-1
0
0
1
1
0
-1
2
2
2
0
1
2
3
-1
2
1
0
-2
0
1
1
2
2
2
0
2
3
0
2
2
2
2
2
1
2
2
1
2
2
2
1
0
2
2
2
0
2
0
0
0
0
2
1
-1
0
-1
1
1
0
0
1
1
-1
0
-1
-1
-2
-3
-1
-2
0
-1
-2
-2
1
-1
-1
0
-3
-1
0
-1
-1
0
-2
1
1
0
0
0
-1
1
-1
1
0
0
0
1
-1
3
1
2
# 2 19 XYSEL
1
2
1
0
2
2
-2
1
0
-2
0
1
2
2
0
0
0
-1
-2
2
1
1
2
0
0
1
1
3
2
1
-2
0
1
2
0
0
1
0
-1
2
1
1
2
2
0
1
2
2
1
1
1
3
3
1
1
0
0
1
1
0
-1
1
3
2
2
1
1
1
1
0
1
0
1
2
1
1
0
0
1
2
1
-2
2
2
-1
-2
0
-2
2
1
0
0
-3
-2
3
-1
-1
0
-1
1
2
1
78
80
81
85
84
81
82
80
79
77
77
75
75
72
69
69
65
63
62
61
58
57
57
56
53
49
50
47
45
44
44
42
42
40
37
38
37
34
32
32
32
30
30
28
29
27
25
25
23
21
22
21
20
20
21
18
17
17
16
17
14
14
14
14
14
11
12
11
10
11
11
10
9
10
9
8
9
8
6
7
5
6
7
5
6
8
4
4
4
2
5
5
4
5
4
5
4
3
3
3
2
3
2
1
3
5
3
2
2
0
2
2
2
1
0
0
2
2
2
2
2
0
0
-1
0
1
1
1
1
0
2
1
1
-1
-2
1
3
1
2
1
1
0
1
0
2
3
1
2
2
1
1
1
1
3
1
2
2
1
1
2
1
2
1
1
1
1
1
1
2
1
1
0
1
1
0
1
2
1
2
1
3
1
1
1
2
1
-1
2
2
1
3
2
2
2
2
2
3
1
2
3
2
3
2
1
1
0
2
2
2
1
3
1
0
1
1
1
2
2
2
1
2
1
1
1
3
3
3
1
2
1
3
3
3
1
3
4
3
3
2
4
3
3
3
2
5
4
3
5
2
2
5
3
4
3
2
5
3
3
1
5
2
3
4
4
3
2
4
4
3
3
3
3
3
4
2
3
3
2
4
4
3
5
3
2
4
1
3
2
1
2
2
2
3
2
2
1
1
-1
1
1
2
-1
0
1
4
0
-2
1
1
0
1
0
2
-1
0
0
0
0
0
1
0
1
1
-1
0
0
-1
2
0
1
2
0
1
1
-1
2
0
2
2
-1
1
3
2
1
1
2
1
3
1
1
1
0
1
2
2
2
1
0
2
1
0
2
2
0
-1
1
2
2
1
0
1
0
2
3
2
2
0
0
3
1
0
1
2
2
2
1
2
2
1
2
3
1
2
2
2
3
2
2
2
1
0
2
3
2
2
3
3
3
2
4
3
2
3
3
3
4
5
5
3
2
2
3
2
0
2
2
1
1
1
2
1
1
1
2
2
0
1
2
-1
-2
0
2
-1
2
1
-1
-2
1
1
1
1
-1
1
1
0
0
1
0
0
0
1
1
-3
-1
1
-1
-2
-1
0
0
-2
-1
1
-2
-2
0
0
0
2
-1
-1
1
-2
0
1
-2
-2
0
1
2
2
2
1
1
0
1
0
-1
2
1
2
1
2
1
1
0
0
2
2
2
2
2
2
1
1
3
1
0
-38
-40
-43
-43
-44
-43
-42
-42
-42
-43
-42
-42
-42
-42
-42
-41
-42
-43
-43
-42
-42
-41
-41
-42
-41
-42
-43
-43
-42
-40
-42
-44
-41
-41
-43
-42
-42
-43
-42
-43
-41
-41
-41
-43
-42
-43
-43
-43
-41
-42
-43
-43
-42
-42
-44
-42
-43
-43
-43
-41
-42
-42
-43
-41
-42
-42
-41
-41
-42
-43
-42
-42
-41
-40
-39
-37
-37
-38
-35
-35
-36
-34
-35
-31
-30
-32
-30
-27
-26
-26
-26
-24
-25
-22
-19
-19
-19
-21
-18
-18
-16
-14
-15
-14
-12
-11
-10
-8
-9
-10
-8
-6
-4
-3
-1
-1
-1
2
2
2
3
5
6
5
7
8
8
10
10
10
13
13
13
14
15
16
15
15
18
15
16
17
18
16
18
18
19
18
16
16
17
15
15
16
17
15
14
14
16
15
13
13
14
11
10
12
14
11
10
10
10
11
9
9
10
9
9
9
8
9
9
8
7
7
6
8
7
8
5
6
5
7
5
6
5
5
6
6
4
4
7
5
5
5
5
6
4
7
3
5
2
3
2
2
4
3
3
4
4
2
3
4
3
2
3
4
3
2
5
3
4
4
3
2
2
4
2
4
3
2
2
1
2
3
3
2
3
3
2
2
2
2
2
0
2
3
2
1
2
2
2
2
3
3
0
1
2
1
2
1
2
1
2
1
0
2
1
-1
1
1
-2
1
1
1
1
1
0
0
0
-2
1
0
0
1
-1
1
2
-1
-1
1
1
0
1
-1
1
-1
-1
0
0
-1
1
0
1
1
1
-2
0
-2
-2
1
1
1
-1
0
1
1
-1
1
1
2
0
1
0
2
1
-1
2
1
2
2
2
2
2
2
3
2
1
2
3
2
2
2
1
3
4
2
1
1
4
3
3
3
3
2
4
2
1
3
2
2
4
4
4
2
3
2
1
2
3
3
# 2 20 XYSEL
1
2
0
2
0
1
1
-1
1
3
1
2
2
1
1
2
0
3
2
4
1
1
2
1
0
2
0
0
1
2
1
-1
1
-3
1
1
1
2
-1
0
2
1
-1
1
1
1
1
2
1
2
1
2
3
1
1
1
2
1
2
2
5
2
1
2
2
1
3
2
1
2
2
3
3
1
2
2
1
1
-1
-1
2
2
0
2
2
-1
-2
1
1
2
1
3
2
1
-1
1
-1
1
0
-1
0
1
81
81
81
81
81
81
78
80
81
81
80
77
76
75
74
72
73
70
68
68
67
65
62
61
59
58
55
53
53
51
49
47
46
45
44
41
39
37
38
35
35
33
32
30
29
29
26
24
24
23
22
23
20
19
20
18
17
17
14
16
15
13
13
13
10
12
10
10
8
7
6
7
7
5
6
6
3
5
3
3
3
2
1
2
1
-1
1
-3
1
-1
-2
-2
-1
-2
-1
-3
-5
-2
-3
-6
-6
-3
-3
-3
-6
-5
-4
-5
-5
-3
-3
-5
-6
-6
-4
-4
-5
-4
-5
-5
-6
-4
-4
-4
-3
-4
-3
-4
-6
-3
-4
-4
-2
-4
-4
-5
-4
-3
-1
-3
-5
-3
-5
-4
-3
-4
-3
-2
-2
-2
-3
-3
-3
-2
-3
-3
-3
-3
-2
-2
-2
-1
-2
-2
-1
0
-3
-1
-2
-3
-2
-4
-2
-2
-2
-1
1
-2
-2
-3
-2
-1
-1
-2
-1
-1
-1
0
1
0
-2
-2
-1
0
-2
0
1
0
2
2
1
1
2
2
2
3
2
4
3
3
3
3
0
4
4
3
2
2
1
4
1
3
5
3
3
1
2
3
2
2
1
3
2
2
0
3
2
4
2
2
2
1
0
2
2
2
2
1
2
2
2
2
3
1
2
2
1
2
1
2
3
2
-1
1
2
-1
0
1
2
2
-1
-1
1
2
1
1
0
0
0
-1
-1
1
0
0
1
1
1
2
0
2
0
0
-1
1
0
0
1
0
0
0
-3
-1
-1
-2
0
-1
1
1
-2
-1
2
2
1
2
2
2
1
-1
2
1
2
3
2
4
2
2
3
3
2
2
3
2
2
2
3
1
1
1
0
1
1
1
2
2
1
1
3
0
0
1
0
3
-4
1
0
1
0
1
2
2
0
2
1
2
3
1
1
2
1
3
1
1
3
1
1
1
0
1
0
0
2
0
2
0
1
0
0
4
1
0
3
0
2
2
1
-1
1
2
0
1
1
1
0
1
1
2
0
1
3
0
0
1
1
4
3
2
1
1
1
-1
1
2
2
1
2
0
2
1
2
2
0
1
1
1
1
3
0
0
-1
-1
2
1
0
1
2
0
-2
1
2
-1
0
1
1
1
1
2
1
-1
-1
0
1
1
-2
0
1
0
-1
-1
2
1
1
1
-2
0
-1
1
-4
-1
-1
-2
-2
-1
0
-2
-1
-1
-1
-1
-2
-1
-1
-1
-2
-3
-2
-2
-2
1
-2
1
-2
-2
0
1
-1
-5
-2
2
-1
-1
-1
0
1
0
1
3
2
-19
-23
-25
-24
-24
-22
-26
-25
-27
-25
-25
-23
-25
-24
-26
-25
-25
-24
-25
-24
-24
-24
-25
-24
-23
-24
-24
-24
-23
-22
-24
-24
-25
-25
-25
-26
-22
-23
-25
-25
-24
-23
-25
-25
-23
-24
-23
-25
-24
-25
-26
-24
-23
-24
-23
-26
-23
-25
-26
-24
-23
-23
-23
-24
-23
-25
-27
-24
-23
-23
-24
-23
-22
-25
-25
-23
-23
-23
-24
-23
-24
-25
-24
-23
-26
-24
-24
-23
-25
-25
-23
-23
-23
-24
-25
-23
-24
-25
-25
-25
-22
-25
-23
-22
-25
-25
-23
-24
-23
-23
-22
-24
-25
-24
-24
-24
-25
-24
-22
-24
-25
-25
-24
-23
-23
-26
-25
-23
-26
-23
-24
-25
-26
-28
-23
-23
-23
-23
-23
-22
-24
-25
-24
-26
-24
-24
-22
-24
-25
-23
-25
-25
-23
-22
-23
-22
-25
-23
-24
-23
-25
-23
-22
-21
-19
-17
-19
-18
-19
-16
-15
-15
-16
-14
-16
-13
-13
-12
-11
-11
-10
-10
-9
-8
-9
-6
-7
-7
-4
-5
-4
-5
-4
-2
-3
-3
-2
-2
1
-3
0
1
3
4
3
6
5
4
5
8
7
7
6
9
9
9
10
10
11
12
10
11
14
13
15
13
15
17
15
18
17
17
17
20
20
19
21
21
21
23
20
21
22
23
23
23
22
24
25
23
25
24
27
25
25
24
24
26
26
24
25
24
22
22
24
23
23
21
22
20
21
19
21
19
18
18
19
18
18
15
16
16
14
15
15
14
13
12
14
13
12
12
11
10
10
9
10
9
8
9
7
8
8
7
7
6
5
6
6
7
5
4
5
4
4
4
2
3
3
3
2
1
3
2
2
3
1
1
1
2
2
1
2
2
2
2
1
2
3
-1
2
0
0
0
-1
1
1
0
-1
1
0
-4
-3
0
-2
-2
-1
-2
-2
-3
-2
1
-2
-1
-2
-2
-2
-2
0
-2
-3
-2
-1
-1
-1
-3
-2
-2
-1
-1
-2
# 2 21 XYSEL
1
-1
-1
1
2
-1
-1
0
0
-1
-2
0
2
-1
-2
1
1
-2
1
-1
0
1
0
1
1
-1
-1
1
1
-1
1
1
1
-1
0
0
2
1
1
2
0
0
0
0
1
-1
1
1
0
0
0
0
0
2
0
1
1
0
2
2
1
1
2
2
2
1
1
1
0
3
1
2
2
2
2
0
4
0
2
3
2
4
3
2
3
3
3
2
3
0
2
2
1
3
2
0
3
2
3
3
2
2
83
84
83
85
82
83
85
82
83
84
80
80
79
77
75
73
72
70
65
65
65
61
59
57
54
52
50
48
46
43
41
40
40
38
36
34
33
30
29
25
26
25
23
24
22
19
19
18
16
15
17
14
15
13
10
10
10
8
8
6
7
5
5
4
5
3
4
2
3
0
0
-2
0
-1
1
-1
-1
-3
-2
-3
-3
-4
-3
-3
-1
-3
-4
-4
-4
-4
-5
-4
-5
-4
-5
-4
-4
-6
-4
-3
-5
-6
-6
-5
-6
-5
-5
-4
-4
-5
-5
-5
-5
-6
-6
-5
-4
-6
-5
-5
-6
-4
-4
-5
-4
-5
-2
-4
-4
-6
-3
-4
-4
-3
-3
-3
-4
-5
-5
-3
-3
-4
-1
-2
-2
-3
-2
-2
-3
-3
-2
-1
-3
-2
-2
-1
-3
1
-1
-1
-2
-2
1
0
1
0
-1
-2
-1
1
2
1
1
-1
2
2
-1
1
2
2
2
2
2
1
1
2
0
1
2
2
3
2
2
1
2
2
1
3
3
0
2
2
0
1
0
1
2
3
3
4
2
2
2
2
2
2
2
3
2
0
2
3
2
1
1
0
1
1
1
3
0
1
3
2
1
0
1
2
0
1
1
1
0
2
2
-2
-1
-1
1
2
3
1
2
2
-2
1
3
0
2
2
2
1
0
1
3
1
1
0
1
0
0
0
0
2
-1
-1
-2
-2
-2
-1
1
1
0
0
2
-3
-3
0
-1
1
-1
1
-2
1
-1
-1
-1
-3
-2
0
-2
-2
-2
-3
-3
-3
-2
-2
-2
-4
-3
-1
-2
-3
-1
-3
-3
-4
-3
0
-3
-3
-3
-1
-1
-2
-2
-2
-1
-3
-1
-1
0
-1
1
1
0
0
-1
-1
-3
-1
1
1
-2
0
2
-2
-1
2
0
-1
-2
-1
2
1
-1
0
2
-1
0
1
1
3
2
2
3
2
0
2
3
2
3
3
3
2
2
4
3
1
4
3
2
3
4
4
4
1
2
4
3
3
4
5
4
2
3
5
2
2
4
3
2
3
3
2
2
0
2
2
3
1
2
2
2
1
0
1
2
1
2
1
2
2
-1
2
2
1
2
1
0
2
3
1
1
2
1
0
-2
2
1
0
0
1
2
1
2
2
1
0
-1
1
1
-1
1
2
2
2
2
0
1
0
1
2
0
1
2
2
2
1
0
1
1
1
0
1
0
0
0
0
0
0
1
-1
-1
1
2
1
1
-1
-2
1
-1
-2
-1
0
2
-1
-1
-1
-2
-3
-2
-1
-1
-2
-3
-3
0
-1
-2
-1
-3
-4
-1
-3
-1
-5
-21
-21
-21
-21
-20
-19
-20
-21
-21
-21
-22
-20
-20
-19
-21
-22
-19
-20
-23
-19
-20
-19
-21
-21
-20
-21
-21
-22
-20
-19
-20
-20
-21
-20
-20
-21
-19
-20
-22
-21
-21
-20
-20
-20
-20
-22
-20
-20
-21
-21
-21
-20
-20
-20
-20
-22
-20
-21
-21
-20
-19
-20
-21
-21
-20
-22
-22
-21
-19
-20
-21
-19
-21
-20
-21
-21
-20
-20
-21
-19
-20
-21
-22
-21
-19
-19
-20
-19
-19
-20
-21
-21
-20
-19
-20
-19
-19
-20
-21
-20
-21
-22
-20
-21
-20
-20
-21
-21
-19
-20
-22
-18
-22
-22
-20
-20
-19
-19
-21
-19
-19
-22
-19
-19
-20
-21
-20
-19
-21
-21
-20
-19
-20
-20
-21
-19
-18
-21
-20
-20
-21
-20
-20
-19
-21
-19
-20
-20
-20
-21
-20
-20
-20
-21
-18
-19
-21
-22
-19
-19
-19
-22
-19
-19
-19
-19
-18
-17
-17
-18
-14
-14
-14
-13
-15
-12
-10
-11
-10
-8
-10
-8
-6
-7
-6
-6
-4
-3
-4
-4
-2
-1
-2
0
1
1
0
3
4
3
5
4
7
7
7
9
7
8
9
10
11
12
11
10
12
11
13
16
15
17
15
17
17
17
18
20
19
21
21
22
21
22
22
22
24
23
25
24
25
25
25
26
27
24
26
27
26
25
27
25
26
25
25
26
25
22
25
25
23
23
22
22
21
21
21
21
19
18
18
17
15
14
14
14
14
14
13
12
12
10
11
6
5
9
7
7
5
4
6
4
4
4
3
2
1
-1
2
1
-3
-1
2
-1
-1
-3
-2
-4
-2
-4
-4
-5
-3
-4
-4
-5
-4
-6
-3
-5
-5
-5
-4
-5
-6
-5
-5
-5
-7
-6
-4
-6
-5
-4
-4
-6
-6
-5
-5
-6
-6
-6
-5
-6
-6
-4
-6
-6
-7
-6
-6
-5
-6
-5
-3
-4
-5
-3
-5
-3
-3
-2
-4
-3
-2
-2
-1
-3
0
1
-2
-1
-3
-2
-1
-2
-3
0
-1
-2
-1
0
# 2 22 XYSEL
1
1
-1
1
1
1
0
-1
1
2
0
1
0
1
-2
1
1
1
0
1
2
0
-2
1
0
-2
2
0
2
2
1
3
2
0
1
0
1
2
3
2
2
2
1
2
3
1
-1
0
1
3
2
0
2
2
1
3
0
1
2
2
2
3
1
3
3
2
3
4
1
2
0
2
2
1
2
3
1
2
4
3
2
2
2
1
2
2
2
2
2
2
2
1
2
2
3
2
2
1
1
2
2
2
84
83
83
84
85
84
81
81
79
78
79
79
76
74
70
70
68
67
64
62
64
61
59
60
57
54
53
53
52
51
47
48
49
45
43
42
42
40
40
39
38
36
36
34
32
32
31
31
30
29
26
26
26
25
26
26
24
22
22
22
22
19
21
19
18
17
19
19
16
15
16
17
16
13
15
15
13
13
13
12
13
9
10
13
9
9
9
9
7
7
8
7
5
6
7
6
6
6
5
5
5
5
6
6
6
5
6
5
3
2
5
3
5
3
5
4
2
2
2
3
2
3
2
2
2
0
2
1
1
2
3
2
1
2
2
1
0
3
3
0
0
1
1
1
1
1
2
2
2
-1
0
2
1
2
2
1
0
3
1
-2
0
1
-1
-1
-1
1
0
1
1
1
0
0
-4
0
2
0
-2
-1
0
-2
0
1
-2
2
-2
0
2
-1
1
2
-2
2
2
1
1
1
1
2
1
1
3
2
1
2
3
2
2
2
1
2
2
-2
2
0
1
0
0
1
-1
2
1
0
1
-1
0
3
1
-1
-2
-1
-1
-2
-2
-2
1
-2
-1
0
0
-1
-1
1
-1
-2
-1
-3
-2
-1
-1
-2
-1
0
-2
-3
-1
-3
-4
-2
-1
-3
-2
-3
-2
-2
-2
-1
-3
-1
0
-3
-2
1
0
-2
-1
1
-1
0
-1
1
-1
-1
0
0
2
1
0
-1
1
2
0
-1
2
-1
1
1
2
1
1
0
1
2
0
2
1
1
-1
-1
1
2
0
-1
2
2
1
1
2
1
-2
0
2
1
-2
1
0
0
-1
1
0
2
1
1
1
-2
1
0
2
0
1
1
-2
0
-1
0
0
1
1
1
-1
1
2
0
2
2
1
1
0
-2
0
-1
2
1
1
1
2
1
-1
-2
-1
0
-1
0
2
2
0
1
2
0
0
-1
2
2
2
0
1
1
-2
-1
-1
0
1
0
1
2
1
2
1
1
1
2
1
1
0
2
2
3
2
2
2
0
-1
1
0
2
0
1
1
0
1
2
0
1
2
0
0
-1
1
1
0
2
1
1
0
1
0
1
1
1
3
1
1
1
1
1
1
-1
3
0
-2
1
1
1
1
1
1
3
1
2
1
1
2
0
0
3
2
0
0
0
2
2
1
2
2
1
1
1
2
2
1
3
2
1
0
1
3
1
2
1
2
2
1
0
2
3
1
1
2
3
2
1
0
2
2
3
0
2
2
0
2
4
3
3
1
1
4
0
2
1
-42
-47
-49
-48
-46
-49
-48
-48
-47
-45
-47
-48
-47
-48
-48
-48
-48
-47
-46
-48
-48
-48
-47
-47
-46
-47
-48
-49
-49
-48
-46
-49
-48
-48
-47
-48
-47
-48
-49
-47
-47
-49
-47
-48
-48
-46
-49
-46
-49
-47
-48
-48
-49
-48
-46
-46
-49
-48
-47
-48
-49
-46
-47
-48
-48
-46
-43
-47
-43
-42
-43
-39
-39
-37
-36
-37
-35
-35
-33
-33
-32
-30
-29
-30
-27
-28
-26
-26
-26
-24
-22
-24
-21
-20
-19
-18
-20
-16
-15
-17
-14
-14
-12
-11
-13
-10
-9
-8
-8
-7
-6
-6
-3
-2
-2
-2
1
1
2
3
2
5
5
5
7
6
6
9
9
10
10
9
11
11
11
12
12
10
10
11
14
13
12
12
13
12
12
13
13
12
11
12
11
12
12
11
12
12
10
9
10
9
10
9
8
9
7
9
9
8
9
9
9
8
8
8
6
5
7
6
6
7
4
7
6
5
5
5
5
1
3
4
6
3
4
5
5
3
3
5
2
4
4
3
3
6
3
3
4
4
5
2
4
3
4
2
5
2
4
3
3
3
3
2
4
2
5
4
2
2
2
1
3
1
2
2
2
2
1
2
3
1
2
2
0
1
1
2
0
0
-1
1
0
0
1
1
1
-1
-1
0
0
0
-1
1
-1
-2
-1
1
0
-2
-1
0
1
1
1
0
1
-1
1
-2
0
-2
-1
-3
-1
-1
0
-2
-1
-3
-2
-1
-2
-1
-3
-2
-3
-2
0
-2
-2
0
-2
-2
-2
-1
-1
-2
-1
-1
-1
-1
-1
0
0
0
0
0
0
1
-1
0
1
0
2
-1
-2
1
1
2
0
-1
1
0
0
1
0
3
0
0
1
0
0
0
1
0
-1
-1
0
0
1
-1
1
1
1
-1
0
0
1
1
2
1
0
-2
-1
0
0
2
-1
-1
2
0
-3
0
-2
1
1
-2
-1
-1
# 2 23 XYSEL
-1
-1
0
-1
-2
1
0
1
1
1
0
0
-2
-2
2
0
0
0
0
1
1
-2
-2
1
2
1
-2
-2
0
0
-1
0
1
-2
0
1
1
-1
-1
1
0
1
-1
0
-2
-2
-1
1
1
-2
0
1
-1
0
-2
1
-2
-2
-1
-3
-2
1
-2
-1
-1
-3
-1
-2
-3
-2
-1
-1
0
-2
-3
0
-1
-3
-2
1
-1
1
1
-1
0
-3
-1
1
-1
-2
-1
-2
0
1
-2
-2
0
-2
-2
1
2
1
82
80
81
85
82
81
81
80
79
77
77
75
74
71
70
70
67
64
61
60
61
57
54
54
53
51
50
48
47
46
44
43
42
40
37
37
37
36
34
32
32
32
31
29
29
28
26
26
21
23
23
23
21
18
19
21
18
15
16
16
15
15
13
14
11
9
10
12
9
9
9
8
9
8
7
6
6
4
6
6
5
5
5
3
3
3
5
4
2
2
4
3
1
4
2
2
2
4
3
2
2
2
4
4
2
2
3
3
2
2
2
1
1
3
3
2
0
0
2
1
1
1
2
1
1
2
2
1
2
2
0
1
1
2
2
2
1
1
1
1
1
1
1
2
4
-2
0
0
1
2
0
0
2
2
0
1
1
0
1
0
1
2
2
1
2
2
0
1
1
1
-1
0
-1
2
-2
1
-1
1
0
-1
-1
0
0
-2
0
0
0
1
2
2
1
-1
1
2
1
3
2
2
1
2
1
1
2
2
0
2
1
1
2
0
1
1
0
0
2
-1
0
0
-1
-2
-2
-2
-2
1
-2
0
-2
-3
-2
-1
-3
-1
0
-2
-3
-2
-2
-1
-2
-2
-1
-1
-2
-2
-2
-1
1
0
-1
0
0
-2
1
1
1
0
2
2
1
1
1
1
-1
-1
1
0
0
0
1
0
-1
-1
-1
0
-2
-2
1
-1
-1
2
0
1
1
0
1
1
0
0
2
1
1
-2
0
1
1
1
1
1
-2
0
0
-2
-2
1
1
1
-1
-2
1
0
0
0
0
-1
-3
-2
-1
0
-1
-1
2
0
-2
-2
-2
-3
-1
-3
-2
-2
-2
0
0
-1
-2
-2
-3
-3
-1
-2
-2
-1
-2
-1
1
-2
-1
-1
2
-1
-3
1
1
1
-1
1
1
1
1
1
3
3
2
0
3
3
-1
1
2
2
0
2
2
2
1
2
2
1
2
2
1
2
2
0
0
2
2
0
0
3
2
1
2
3
0
-1
1
0
1
-2
3
1
0
2
2
-2
2
0
2
2
1
0
1
2
2
-2
2
1
1
1
-1
0
0
-1
0
-2
1
0
-1
-2
1
-3
-1
1
1
0
-2
0
1
0
1
1
0
1
2
-1
1
0
-1
-3
0
-1
0
-1
1
-1
-2
1
0
0
-1
-2
-2
2
1
1
1
-2
-2
-3
1
0
-1
1
1
1
1
0
1
-1
1
2
2
0
-2
1
2
0
0
2
0
0
-2
-1
2
1
1
1
0
1
1
0
3
1
-1
1
2
2
-1
2
2
1
2
2
2
1
0
0
-40
-45
-45
-45
-45
-43
-45
-43
-42
-44
-44
-44
-44
-45
-45
-43
-44
-45
-44
-43
-46
-45
-45
-42
-45
-43
-44
-44
-45
-46
-44
-42
-45
-44
-44
-44
-44
-45
-45
-43
-44
-43
-42
-43
-44
-46
-44
-42
-44
-44
-45
-44
-44
-44
-44
-43
-41
-45
-44
-43
-43
-43
-44
-45
-44
-43
-42
-41
-40
-41
-40
-36
-38
-36
-34
-34
-32
-30
-31
-29
-27
-26
-27
-24
-24
-23
-22
-21
-22
-19
-17
-16
-17
-15
-14
-13
-13
-13
-10
-10
-9
-8
-6
-4
-4
-3
-2
-2
-1
1
1
2
3
4
5
8
6
7
10
8
9
10
11
14
13
11
12
14
14
15
16
14
15
14
17
16
16
15
14
16
16
17
17
16
16
15
16
15
14
14
13
15
13
13
14
14
13
13
13
11
11
11
12
11
10
11
11
10
7
11
9
8
8
6
10
7
5
6
6
6
6
4
8
7
7
7
6
7
5
6
6
4
4
6
5
7
5
5
5
5
4
3
4
5
3
4
4
4
4
3
4
5
2
3
2
3
3
2
3
2
4
3
1
3
2
2
3
3
3
3
3
5
3
3
4
5
4
2
2
3
2
2
3
2
4
2
4
3
2
2
1
2
2
1
2
4
1
3
2
2
1
1
2
2
1
0
1
2
2
1
0
1
2
0
1
3
1
1
0
1
1
0
1
2
-1
1
-1
2
1
2
2
1
-1
1
0
2
1
2
3
1
-1
-1
2
2
-2
0
2
2
1
2
2
2
-2
1
2
1
1
-1
1
2
2
2
2
0
-1
-1
1
1
-1
1
1
1
1
-1
-2
-1
-1
1
1
-1
2
1
1
1
1
1
1
0
1
-1
1
0
1
0
1
2
0
1
1
0
2
2
1
1
0
2
1
0
-1
1
2
1
-1
1
1
0
-2
1
2
2
# 2 24 XYSEL
0
2
1
0
0
1
1
1
-2
2
1
2
-1
1
1
-2
0
1
1
1
-3
0
-1
2
1
1
1
2
-2
0
1
1
2
2
0
-1
-1
0
-2
0
0
2
1
1
-1
0
0
-1
2
1
0
-1
2
1
-1
-2
2
1
0
2
-1
1
2
1
2
0
2
0
1
2
1
0
2
1
2
0
1
2
-1
1
2
2
1
-1
0
-2
-1
2
-1
-2
-2
-2
-2
0
-2
1
-2
-2
-2
-2
-1
-2
80
83
83
82
81
80
82
80
80
79
79
75
74
72
71
68
67
65
63
63
56
56
54
52
50
51
46
45
43
42
40
35
37
36
34
32
30
31
29
28
27
25
24
22
22
22
21
20
18
16
15
14
12
14
13
12
11
10
10
9
11
9
8
9
8
7
6
4
6
4
3
7
4
3
3
2
4
4
2
4
1
1
2
1
5
2
0
1
1
-1
1
-1
1
-1
-2
1
-1
1
-2
0
0
-1
-2
-1
0
-1
-2
0
2
-3
-2
-1
-1
-1
-2
-1
-2
-1
-2
-2
-1
0
-1
0
-1
-2
0
1
0
0
1
0
-2
-1
0
1
0
0
0
1
-1
-2
1
0
-2
-2
0
1
-3
-3
1
-1
-1
-1
-1
2
-1
0
0
1
-1
1
1
-1
-2
-2
0
0
-1
-2
-1
0
-2
-1
-2
-1
0
-1
-1
0
-2
-2
-2
-2
0
1
0
-2
-1
-1
0
2
2
1
2
-1
-2
0
2
1
1
2
2
0
-1
1
1
-1
1
1
1
-1
-2
1
-1
0
1
1
0
-1
-1
-2
-2
-1
-1
-2
-1
1
0
-2
-2
-2
0
-1
-2
-1
-1
0
-2
-2
1
0
-2
0
1
1
1
1
2
2
2
2
2
1
2
2
3
2
2
2
3
2
2
1
2
2
2
3
2
3
3
2
3
2
3
3
5
3
3
2
3
5
3
2
2
4
6
3
3
4
4
3
3
4
4
5
3
2
2
3
1
4
3
2
2
2
2
3
-2
1
2
2
3
1
0
2
2
0
1
1
-1
0
1
3
0
0
-1
0
0
1
0
-1
0
-1
-2
-1
-1
-1
-2
-1
-1
-2
-2
-1
-1
-1
-2
-2
0
-1
-1
0
-1
0
-2
-2
0
0
-2
-2
0
1
-2
-3
-1
0
-3
-2
0
1
0
-2
-1
0
2
1
-1
1
1
-2
-1
1
1
-2
-1
2
0
1
0
1
-1
1
1
1
1
2
2
2
1
1
2
2
1
2
2
2
1
2
2
2
2
0
2
3
1
1
3
1
0
2
1
2
3
1
2
1
1
-1
1
-1
-1
2
1
0
1
0
2
2
-2
0
0
-2
-1
2
1
-1
-2
-3
1
-2
-2
0
-2
1
-1
1
1
-1
-1
0
2
-2
-1
-1
0
-1
-2
2
-1
-4
-3
-1
-2
-2
-1
1
-2
-2
-1
-1
-2
-2
-3
0
-2
-3
-3
-3
-2
-2
-3
-2
-3
-1
-2
-3
-2
-2
-2
-2
-1
-3
-1
-2
-2
1
1
-2
1
-3
-1
-3
-2
-1
1
0
1
-21
-27
-28
-32
-31
-31
-30
-30
-30
-30
-35
-28
-29
-28
-30
-29
-30
-30
-30
-30
-28
-29
-28
-28
-30
-29
-30
-30
-28
-29
-30
-31
-31
-29
-29
-30
-30
-31
-30
-30
-30
-29
-29
-30
-30
-30
-31
-29
-29
-30
-29
-31
-30
-31
-30
-30
-30
-29
-29
-29
-30
-29
-30
-28
-27
-29
-27
-29
-30
-30
-28
-29
-30
-31
-30
-31
-30
-29
-29
-28
-30
-30
-31
-29
-28
-31
-29
-29
-30
-30
-31
-29
-29
-30
-30
-28
-29
-30
-28
-29
-29
-29
-30
-28
-24
-24
-22
-22
-23
-20
-20
-21
-18
-17
-16
-16
-13
-15
-13
-12
-13
-11
-9
-9
-10
-5
-6
-7
-6
-4
-3
-3
-3
-2
1
2
2
5
4
4
5
6
7
9
9
11
11
10
10
11
12
13
15
15
14
16
19
17
19
18
18
20
19
19
22
21
20
21
22
22
23
21
22
20
20
20
22
22
21
21
20
19
18
19
17
16
18
18
16
16
15
14
13
14
13
14
13
12
10
12
11
10
10
10
10
8
7
8
8
7
7
6
7
6
5
8
5
6
5
5
5
5
4
5
5
2
6
4
3
3
4
2
3
2
2
3
2
2
2
2
1
2
0
1
0
0
2
3
0
-2
0
2
2
-1
-1
1
1
0
0
-1
1
0
-1
1
2
1
0
0
0
2
1
0
2
-1
0
0
2
1
1
1
1
3
6
1
0
2
2
1
2
3
1
0
0
2
2
2
1
0
1
1
2
0
2
3
2
0
1
2
2
1
1
0
3
0
1
1
1
0
3
4
3
3
2
4
3
2
2
4
1
3
2
2
4
3
1
3
3
3
1
1
2
2
1
2
4
2
1
2
2
2
2
3
2
2
1
3
2
2
2
3
2
5
3
3
2
1
1
3
3
3
2
3
3
2
1
4
3
2
4
3
2
# 2 25 XYSEL
-2
0
2
0
1
1
0
1
1
-1
0
2
0
-1
1
-1
1
-1
0
-1
-1
0
0
1
1
0
1
1
1
1
-1
-1
-1
0
-1
1
0
3
1
0
-2
2
0
0
1
3
1
2
0
2
1
-2
1
0
-2
-1
1
1
1
-1
-1
1
2
1
1
0
1
1
1
1
3
1
0
2
2
1
1
1
3
2
1
2
3
3
2
1
3
2
2
2
2
1
2
2
2
2
2
1
1
5
2
2
85
84
83
84
82
80
80
79
76
76
72
70
68
65
62
60
56
56
54
50
49
47
46
42
40
38
40
36
34
33
32
30
29
27
26
25
23
23
21
18
18
18
16
17
15
14
14
13
12
11
12
10
10
8
6
8
8
7
6
6
6
5
3
5
6
5
3
5
4
2
3
5
3
3
3
3
3
1
3
2
3
2
1
0
3
2
2
3
1
1
1
0
2
2
2
1
1
-1
-1
-2
-1
-2
0
-2
-1
-1
-2
-1
-2
-3
1
0
-3
-1
-1
-3
-2
-2
-1
-2
-1
-1
1
1
0
0
-2
-2
-1
-2
-2
-2
-2
-2
-1
-2
0
-1
-1
-2
-1
-2
1
0
-2
-1
0
0
-2
-1
-2
-1
-1
-1
1
-2
-1
-2
-2
1
0
1
-1
2
-1
-1
-2
-1
0
-2
-2
-1
-2
0
0
1
-2
-2
-1
-2
-2
-2
-2
-1
-2
-2
-2
-2
-3
-2
-2
-3
-2
-3
-1
-2
0
-1
0
-1
0
-2
-3
1
-2
-2
-3
-1
-2
0
-1
1
1
-1
0
1
1
1
1
2
2
1
0
3
3
1
2
1
1
1
2
1
2
1
2
0
1
2
2
-1
1
3
0
2
1
1
0
1
0
0
0
1
1
0
-1
1
1
1
1
1
0
4
1
1
1
-1
0
2
2
1
2
0
-1
1
0
0
2
1
1
1
-1
-1
1
-1
-1
1
1
1
0
0
0
-2
-2
0
0
1
0
-1
-1
0
-1
-1
-2
-1
-1
-1
-3
1
1
-1
0
0
-1
-2
-1
-3
-1
-1
-1
-1
0
-2
-1
-2
-3
0
-1
-3
-2
1
-1
-1
-1
0
-1
0
0
1
0
-2
-1
-1
1
0
0
1
-1
1
1
-1
-1
-1
-1
-1
1
0
-1
-1
1
1
2
0
0
-1
-1
-1
1
0
1
2
0
0
1
1
2
1
2
3
2
1
2
1
1
1
-2
2
-1
-2
-1
-1
0
0
2
-1
-3
-1
0
0
0
0
2
0
-2
0
1
1
-1
2
2
1
2
0
2
2
1
-1
0
0
1
3
2
2
2
3
2
2
2
1
0
1
2
2
2
0
2
2
0
-1
2
2
0
2
3
0
1
2
2
1
0
-1
2
0
0
0
2
2
1
0
3
1
1
1
5
2
3
2
2
2
3
2
5
3
4
4
3
5
3
2
4
4
3
4
4
4
4
3
5
4
5
3
3
3
3
3
2
4
2
4
2
4
2
2
1
3
3
2
2
1
3
3
1
1
3
3
2
1
3
-2
-41
-45
-44
-45
-45
-44
-45
-44
-43
-43
-43
-43
-43
-43
-45
-44
-43
-43
-45
-46
-44
-44
-44
-45
-46
-46
-44
-44
-45
-45
-45
-46
-45
-46
-46
-45
-45
-44
-44
-44
-44
-46
-45
-46
-46
-45
-45
-46
-45
-45
-43
-44
-43
-39
-38
-38
-36
-34
-31
-30
-30
-27
-25
-27
-25
-21
-21
-20
-20
-17
-15
-15
-14
-11
-7
-8
-7
-6
-4
-2
-3
0
0
2
3
3
7
8
9
9
10
13
12
13
15
14
16
18
16
18
17
20
18
19
18
19
19
18
18
18
19
16
16
16
15
15
14
12
13
12
13
11
11
11
10
8
9
9
9
9
8
8
8
6
8
6
6
5
7
5
5
5
4
5
4
3
3
2
2
2
2
2
2
3
2
2
4
1
0
0
1
1
1
3
3
1
2
2
1
1
1
2
3
2
1
1
2
1
2
3
3
2
1
0
0
0
1
0
-1
0
1
1
-1
0
1
1
1
2
0
1
0
0
0
1
1
0
1
1
1
0
1
0
1
2
1
1
2
1
1
-1
-3
1
-1
-1
-1
-2
2
-2
-2
2
1
0
0
1
2
1
0
-1
2
-1
1
0
1
2
1
2
-1
-1
1
-2
1
-1
1
-1
-1
-1
1
-2
-3
-2
-1
0
-2
-2
0
-1
-3
1
-2
-1
-2
-2
1
-2
2
-2
-2
-2
-2
-1
-2
-2
-3
-2
-3
-3
-2
-4
-1
-1
-3
-1
1
0
-2
-1
0
1
1
1
0
1
0
2
2
3
1
0
-2
1
1
1
0
2
1
1
2
0
1
1
1
0
1
-1
-1
-1
-2
-1
-1
1
0
1
0
2
-1
2
1
0
1
0
1
2
-1
0
0
0
0
0
-1
0
-2
-1
-2
-1
1
1
0
1
1
0
1
0
4
3
0
1
0
1
1
1
1
0
0
2
2
0
4
3
3
3
# 2 26 XYSEL
2
2
2
1
2
3
3
3
3
2
3
5
3
2
3
1
2
3
2
5
3
1
2
1
0
3
1
1
1
2
0
1
0
-1
1
2
-1
0
0
0
2
1
0
2
-1
-2
2
0
-1
0
-1
3
1
1
0
1
0
1
3
2
0
2
1
2
0
-1
4
2
1
0
1
3
2
1
1
2
0
1
2
2
1
1
1
-2
-1
-2
2
2
0
-1
2
1
1
2
1
2
1
2
2
1
-2
2
84
83
85
84
82
82
81
82
83
79
78
79
76
73
71
70
67
64
61
62
58
54
53
52
49
48
47
42
40
39
37
36
36
33
31
32
29
28
27
25
25
24
22
22
21
19
20
19
16
15
16
15
16
11
13
12
11
13
11
10
9
9
8
9
7
6
6
3
5
4
5
5
3
3
4
3
2
1
2
0
2
0
-1
2
0
-2
-1
-1
-1
-1
0
0
-1
-1
-2
-3
-2
-2
-2
-3
-1
-2
-3
-3
-3
-1
-3
-3
-4
-3
-2
-4
-3
-3
-1
-3
-3
-2
-1
-2
-5
-3
-1
-2
-1
-2
0
-3
-3
-3
-1
-2
-2
-1
1
-1
-3
-1
1
-1
-3
-2
1
1
0
1
2
-1
0
1
1
0
2
0
2
2
2
3
1
1
2
3
2
2
2
3
2
3
2
3
4
3
3
5
4
3
2
4
2
4
4
6
5
5
2
2
3
3
3
5
3
4
5
5
4
2
4
4
4
3
4
5
2
2
2
3
4
2
4
3
2
3
1
2
3
1
1
2
6
2
1
2
3
1
2
2
2
0
3
0
2
2
2
1
1
2
1
2
1
2
1
1
1
2
0
2
0
0
1
-1
-1
1
0
0
1
2
2
1
-1
3
2
1
1
2
2
2
1
1
2
1
1
1
1
1
1
1
2
1
2
2
0
3
2
0
0
0
-1
1
1
2
2
1
2
2
1
-1
2
0
-1
-2
1
0
0
-2
-1
0
-2
1
-2
-2
1
-1
-1
1
1
-1
-2
-1
1
-2
-1
-2
0
0
1
1
2
0
-1
-2
0
0
-1
1
1
1
-1
-1
1
0
1
2
1
-2
1
1
1
2
1
2
3
1
0
1
1
2
0
-1
0
1
1
1
2
-1
2
1
1
0
1
2
2
2
2
2
1
4
3
2
3
2
3
3
2
1
0
3
1
2
1
2
1
0
1
3
2
2
2
2
2
2
1
2
2
1
1
2
1
0
-1
0
0
1
2
2
0
1
0
0
0
1
1
2
-1
-1
2
-1
-1
1
0
1
0
-2
1
-2
-1
0
1
1
-1
-1
-1
0
-2
1
1
0
0
-1
0
-1
-1
0
0
-1
-2
2
1
1
1
2
2
0
1
0
1
2
0
1
1
2
2
1
2
2
2
0
2
2
3
2
3
1
2
2
1
3
2
3
2
2
2
3
1
1
3
2
1
1
1
2
-1
1
-1
1
1
1
1
1
1
1
-1
1
2
1
0
1
2
-19
-24
-25
-23
-24
-24
-25
-25
-24
-25
-23
-24
-25
-25
-26
-24
-23
-24
-26
-24
-25
-23
-26
-23
-24
-24
-24
-23
-23
-25
-25
-24
-23
-23
-23
-26
-24
-26
-24
-24
-24
-23
-24
-24
-23
-23
-25
-24
-24
-26
-25
-24
-25
-25
-26
-22
-24
-25
-24
-25
-24
-24
-25
-25
-25
-24
-26
-23
-24
-24
-25
-24
-25
-24
-24
-22
-25
-25
-24
-25
-22
-25
-25
-26
-24
-24
-25
-25
-24
-24
-26
-25
-25
-24
-24
-24
-26
-25
-25
-23
-26
-24
-22
-25
-25
-24
-25
-24
-22
-23
-24
-24
-24
-24
-26
-25
-24
-24
-24
-23
-23
-25
-24
-25
-24
-24
-24
-24
-24
-22
-22
-20
-19
-20
-20
-17
-17
-16
-15
-14
-14
-15
-12
-11
-11
-10
-10
-9
-8
-8
-7
-7
-6
-4
-4
-2
-3
-3
-2
1
1
1
2
3
5
3
5
5
4
6
6
10
9
8
9
8
10
12
10
10
11
12
13
13
15
14
16
16
17
17
18
17
18
19
19
18
20
22
22
19
22
21
23
23
22
23
22
26
23
22
22
21
22
21
21
21
20
19
20
17
17
19
18
17
15
13
14
14
13
14
11
12
11
11
10
9
7
10
10
7
7
8
9
7
5
5
7
5
6
7
5
2
4
3
2
3
2
2
4
4
1
0
3
3
1
1
0
1
1
0
-1
-1
-2
-1
-3
-2
0
-4
-2
-1
-2
-3
-1
-2
0
-1
1
-1
-2
-2
-1
1
0
1
-1
-1
-1
-1
-1
-1
2
0
-1
1
2
-1
0
0
3
1
1
2
0
3
1
-1
2
1
2
2
2
4
3
1
-2
1
1
2
2
1
1
2
3
3
2
3
1
3
1
2
2
1
2
2
1
0
1
2
2
1
2
5
4
1
1
1
2
2
1
2
3
3
3
5
2
3
4
4
4
3
4
2
3
3
3
1
3
2
3
2
2
# 2 27 XYSEL
1
1
1
0
0
3
1
0
1
2
1
-1
-1
1
1
0
0
2
1
2
1
1
2
1
2
3
3
1
1
1
1
2
-1
0
1
2
2
2
1
3
2
1
1
4
2
1
2
3
2
1
0
3
2
1
1
1
2
1
2
2
1
1
2
1
1
2
3
2
0
3
3
1
2
2
2
1
2
1
2
2
1
0
2
1
-1
0
1
1
0
2
1
2
1
0
1
0
3
0
0
2
2
1
82
81
83
83
83
81
82
82
78
77
76
74
69
67
66
65
60
60
57
55
51
48
45
46
40
39
38
35
34
30
28
28
26
22
22
22
20
19
17
16
17
15
12
13
12
10
10
9
10
9
8
7
6
7
5
5
5
5
4
3
3
1
2
3
0
-1
1
-1
-1
0
-3
0
-1
-2
-2
-1
-1
-1
-2
-2
-2
-2
-4
-1
-2
-5
-2
-2
-1
-2
-2
-2
-2
-1
-2
-3
-2
-2
-1
-2
0
1
-1
-3
-2
1
-2
-2
-1
1
2
-1
-1
-2
1
-2
-1
0
-1
-1
0
-1
-2
-2
-2
0
0
1
1
-1
0
1
1
-1
2
1
2
0
0
2
1
1
1
1
1
2
2
1
2
1
0
3
2
0
1
0
1
0
1
0
0
0
0
1
-1
0
-1
-1
1
2
1
2
2
1
2
0
0
2
0
0
3
1
2
1
3
3
2
0
1
2
3
2
4
4
3
2
1
2
1
1
2
0
2
3
2
0
1
2
1
2
2
0
2
1
2
1
2
2
3
2
3
2
2
1
3
2
3
4
2
2
1
3
2
2
3
2
0
4
3
1
3
3
2
4
4
3
5
3
2
3
3
4
3
3
3
2
1
2
3
2
2
2
0
3
2
3
2
0
1
2
0
0
2
0
1
2
1
-1
0
1
1
1
-1
1
0
1
1
-1
0
1
0
-2
0
1
-1
1
1
2
1
2
0
0
1
2
0
0
2
2
2
2
2
0
2
1
-1
2
2
3
1
1
1
2
0
2
3
1
0
4
2
2
3
1
2
3
4
1
1
2
1
2
1
3
2
2
2
4
2
2
2
3
4
1
2
5
2
2
2
0
5
2
1
3
4
2
3
3
1
2
2
2
2
2
1
2
2
2
2
0
0
2
1
1
1
-1
0
2
1
0
2
2
0
3
2
2
1
1
2
2
2
4
2
3
3
1
1
0
2
2
2
1
2
3
2
0
2
3
1
0
0
2
4
0
1
3
0
0
0
1
2
0
1
-1
1
0
0
1
1
1
0
-1
0
1
0
1
1
0
2
0
-1
0
2
1
1
2
2
1
-2
2
1
0
0
1
2
1
2
0
2
2
2
2
3
2
2
2
4
5
2
3
3
3
2
5
4
2
3
2
2
4
3
1
2
2
3
3
2
2
3
2
2
2
1
3
2
2
2
5
2
2
3
1
3
1
2
3
3
2
2
-16
-19
-22
-22
-22
-21
-22
-22
-22
-22
-21
-23
-21
-23
-22
-22
-22
-21
-22
-20
-22
-24
-21
-20
-23
-22
-22
-21
-20
-21
-22
-21
-21
-22
-21
-23
-22
-22
-22
-22
-21
-24
-21
-21
-22
-21
-21
-23
-21
-20
-22
-21
-21
-21
-22
-22
-22
-22
-21
-21
-20
-23
-22
-21
-22
-23
-21
-22
-22
-22
-21
-22
-22
-22
-21
-22
-21
-21
-22
-19
-22
-20
-23
-20
-20
-22
-22
-22
-22
-22
-22
-20
-21
-21
-21
-22
-21
-21
-21
-21
-20
-20
-23
-21
-21
-21
-21
-22
-22
-21
-21
-21
-21
-21
-21
-21
-22
-22
-20
-21
-18
-16
-16
-15
-16
-15
-13
-14
-12
-10
-9
-10
-9
-7
-7
-6
-6
-5
-5
-3
-3
0
-1
1
2
1
3
4
4
5
6
9
9
9
8
10
11
11
13
12
13
14
15
15
15
16
17
18
18
20
20
20
21
22
22
25
21
22
21
23
22
22
24
21
22
21
21
22
19
20
19
18
20
19
17
17
14
15
14
13
14
13
13
12
12
12
11
9
8
8
7
7
6
9
6
6
6
7
5
4
7
6
4
4
5
3
3
3
1
2
3
2
2
2
4
3
1
1
2
1
1
2
-1
2
2
-1
-1
0
2
2
0
-2
3
0
0
1
3
0
3
0
2
1
1
1
-1
2
1
1
-1
1
-2
1
1
0
1
1
2
-1
2
0
0
2
2
1
2
0
1
1
0
3
2
2
0
0
-1
1
1
-1
2
2
-1
1
-1
1
1
0
2
1
0
2
2
1
1
3
1
1
2
3
2
2
1
2
1
2
3
3
4
4
3
3
3
2
4
3
4
2
2
3
6
3
3
3
3
3
2
1
2
3
3
2
4
3
2
1
1
3
1
2
2
1
2
1
1
1
2
2
2
0
1
3
1
0
1
2
1
1
0
0
1
0
0
# 2 28 XYSEL
-1
1
1
-1
-1
-1
-1
0
-2
-1
0
0
-1
-2
-2
-1
-1
0
-3
-3
-2
-2
-1
0
-1
-2
-1
-2
1
1
-2
-2
-2
-1
1
-2
2
2
-1
-1
1
1
1
-1
0
2
1
0
0
2
1
1
-1
1
0
0
2
2
2
3
2
1
2
1
2
2
1
5
2
1
2
2
2
0
-1
0
0
0
2
2
1
-2
0
1
1
1
1
2
0
1
1
1
1
1
2
3
2
1
3
0
2
1
81
82
82
83
84
82
80
82
82
81
81
80
77
76
73
71
69
67
65
62
62
58
55
53
52
50
47
45
44
40
35
37
36
33
32
31
31
28
26
27
24
22
22
21
19
20
19
18
15
15
14
14
11
13
12
10
10
9
8
8
7
5
7
6
5
3
4
4
2
2
3
2
1
-2
-1
-2
-1
-2
-1
-2
-3
-3
-4
-3
-4
-4
-3
-4
-5
-4
-3
-5
-4
-5
-6
-6
-5
-6
-6
-4
-3
-5
-7
-4
-5
-5
-3
-6
-6
-5
-5
-5
-6
-5
-5
-5
-5
-3
-6
-6
-6
-4
-3
-5
-4
-3
-4
-3
-2
-3
-2
-3
-3
-2
-3
-2
1
0
-1
-1
1
1
0
1
2
0
0
1
-2
2
2
2
3
1
0
-2
1
2
2
1
2
3
2
3
2
3
2
5
4
5
4
4
5
4
3
5
5
3
5
4
4
3
4
4
5
5
5
4
3
3
3
5
4
5
4
5
5
4
3
3
4
4
4
4
2
2
3
3
5
4
4
3
5
5
1
2
4
3
0
2
3
3
2
2
2
1
1
1
2
2
2
0
0
3
2
1
-1
2
0
1
1
2
0
2
3
3
2
1
2
0
0
-2
3
3
0
2
0
2
2
2
5
2
0
2
2
2
1
1
1
2
2
1
2
1
2
1
-3
2
2
1
1
2
1
2
1
1
3
2
1
2
2
0
1
1
1
0
1
1
3
1
1
1
2
2
0
1
2
3
1
2
3
1
2
1
1
3
1
0
2
1
0
1
3
1
2
1
0
1
1
2
3
0
1
2
3
0
0
1
2
1
0
1
2
1
0
0
1
2
0
1
1
1
-1
2
2
1
1
0
-1
1
1
-1
1
1
-1
1
1
1
3
1
1
-2
1
1
0
-1
1
2
1
1
3
1
1
2
1
1
1
2
3
2
1
0
2
0
0
0
0
1
1
2
2
0
0
2
0
3
2
2
1
-1
1
1
1
-2
1
1
1
1
-3
-1
-2
-3
0
2
-1
1
0
0
1
0
0
2
1
2
0
0
1
0
1
1
2
2
1
1
1
1
3
2
-1
1
2
1
0
-1
1
0
1
1
1
-2
-1
1
-2
0
1
1
0
-1
-2
-2
0
2
0
0
-3
-1
0
-1
0
-1
1
0
-2
2
0
0
-1
0
-2
1
0
-1
0
0
-1
-1
1
0
-1
1
0
-2
-2
-1
1
-1
-2
0
1
-1
-2
-2
-1
0
0
0
0
-13
-16
-16
-17
-20
-17
-16
-18
-18
-18
-17
-18
-19
-19
-16
-18
-17
-18
-18
-18
-17
-18
-17
-18
-20
-19
-19
-17
-18
-17
-17
-18
-18
-18
-18
-18
-17
-15
-16
-18
-17
-16
-18
-19
-18
-18
-18
-18
-18
-18
-18
-17
-18
-18
-16
-18
-18
-17
-17
-18
-17
-19
-19
-18
-17
-18
-18
-18
-17
-17
-18
-18
-16
-19
-18
-19
-18
-19
-19
-16
-16
-17
-19
-17
-18
-19
-16
-17
-17
-16
-18
-17
-18
-18
-18
-16
-16
-17
-18
-18
-18
-17
-17
-16
-17
-18
-19
-19
-20
-18
-16
-18
-18
-16
-17
-17
-19
-19
-17
-17
-18
-19
-16
-17
-17
-18
-17
-17
-17
-17
-15
-16
-17
-18
-17
-17
-18
-17
-17
-18
-18
-16
-11
-16
-17
-17
-16
-17
-17
-16
-17
-16
-15
-16
-17
-16
-17
-15
-17
-15
-16
-15
-16
-16
-17
-15
-17
-19
-17
-16
-16
-16
-17
-18
-16
-16
-16
-15
-13
-12
-13
-13
-13
-13
-13
-12
-9
-10
-10
-9
-8
-7
-5
-7
-7
-3
-6
-5
-3
-1
-2
-2
-3
1
1
0
1
5
2
2
5
6
4
6
6
6
7
6
8
11
9
9
10
12
11
13
12
12
12
14
14
14
16
16
17
17
17
18
18
17
20
21
18
21
22
21
23
23
22
22
22
23
26
23
26
25
25
23
25
26
27
27
26
24
25
25
23
25
24
25
24
22
23
23
20
19
20
19
18
18
17
18
16
14
14
14
13
14
12
11
9
9
8
7
8
8
8
5
6
5
5
5
4
2
3
3
2
2
3
2
1
0
1
0
-1
-1
-1
1
-1
-3
-1
-3
-3
-2
-3
-4
-2
-2
-4
-3
-4
-4
-4
-4
-3
-3
-3
-4
-5
-3
-5
-3
-4
-3
-4
-6
-4
-5
-4
-4
-3
-5
-4
-5
-4
-3
-4
-6
-4
-4
-4
-4
-2
-4
-5
-3
-5
-4
-1
-3
-1
-3
-4
-2
-4
-2
1
-1
-2
1
0
# 2 29 XYSEL
-3
-1
-2
-3
-2
-2
-3
-3
-3
0
0
-2
-2
-2
-1
-2
-2
-2
-1
-2
1
1
0
-3
-1
2
-2
1
0
2
2
0
-1
2
1
0
0
0
0
1
1
1
2
1
3
3
1
-1
-1
0
1
3
2
4
1
1
2
2
0
3
2
2
1
1
2
1
0
2
3
2
0
1
1
1
2
1
2
1
-2
0
0
2
1
0
0
-2
0
1
-1
-1
0
-2
2
1
0
2
1
0
0
-2
1
1
80
82
83
81
82
83
81
80
79
78
75
74
71
73
67
64
60
58
54
52
50
48
46
44
40
40
36
34
35
33
30
30
27
25
25
22
21
20
16
16
17
17
13
13
11
11
9
8
8
9
6
5
8
6
6
4
4
3
2
1
4
3
2
2
3
3
2
2
0
-2
-1
-1
1
0
-1
-4
0
-3
-2
-1
0
-2
-3
0
0
-3
-3
-3
-3
-4
-3
-3
-1
-3
-1
-3
-2
-2
-2
-2
-2
-1
-1
-2
1
1
-2
-3
-3
-1
-1
-1
-2
0
-1
-3
-2
0
-2
-1
-4
1
1
-1
0
1
1
-1
-2
0
2
1
0
3
1
1
0
1
1
2
1
0
2
-1
0
1
3
0
1
0
1
0
0
1
2
1
0
1
1
1
2
0
2
2
1
0
7
2
1
1
1
2
1
2
3
2
1
2
2
2
2
2
2
1
1
1
2
2
1
2
3
2
1
2
2
2
2
2
3
2
2
2
1
2
2
1
2
4
2
1
0
1
-1
1
1
-1
2
2
1
2
1
2
1
0
1
2
-2
-1
0
-2
-1
1
0
-1
-1
-1
-1
-2
-1
0
-1
-1
0
0
-2
-2
-2
-1
-2
1
-2
-2
-2
-2
0
1
-2
-1
-2
1
-1
0
0
-1
-1
0
1
-1
-1
1
0
-2
-2
-2
-3
-2
-3
-1
1
-3
-3
-2
-1
-3
-3
-1
-1
-2
-3
0
0
-3
-3
-2
-3
-2
-1
-1
-2
-1
-1
-2
-2
-2
0
-1
-1
1
-1
-1
-1
2
-2
-3
0
1
0
0
1
-1
2
1
1
2
2
3
2
1
3
4
2
1
3
3
-2
2
2
3
2
0
2
3
2
1
4
2
1
0
1
1
3
3
2
2
2
3
2
2
1
2
2
2
3
1
1
1
0
1
2
-1
-1
0
0
0
-2
1
0
0
-2
1
1
0
-2
-1
-3
0
1
-3
-2
-1
-1
-1
-2
-2
1
0
-1
0
0
0
0
-1
-2
2
0
0
3
2
-1
1
0
0
1
0
0
1
1
1
2
0
0
1
0
0
1
2
1
2
0
1
2
1
-1
1
2
0
2
1
1
1
0
1
2
2
0
3
2
1
2
2
2
2
0
1
2
3
0
1
1
-1
0
1
1
-1
-1
2
1
3
1
1
0
-2
0
1
-2
1
0
-2
0
1
1
0
-1
-3
-1
0
-1
0
1
-1
-1
-2
-3
-1
-2
-2
0
0
-2
-2
-2
-3
0
-2
0
0
-1
-1
-2
-2
-2
-3
-1
-4
-3
-2
-1
-1
-15
-17
-14
-16
-15
-16
-16
-17
-18
-16
-16
-16
-16
-17
-16
-15
-15
-16
-14
-16
-17
-16
-16
-16
-15
-16
-15
-15
-16
-15
-15
-16
-14
-15
-15
-14
-14
-14
-15
-15
-15
-13
-15
-16
-14
-14
-14
-15
-15
-16
-14
-15
-15
-14
-16
-15
-14
-14
-16
-16
-15
-14
-14
-16
-15
-15
-15
-16
-16
-15
-15
-16
-17
-15
-13
-16
-14
-16
-15
-15
-15
-15
-14
-15
-16
-15
-16
-14
-14
-16
-15
-14
-13
-16
-15
-16
-14
-17
-14
-15
-14
-15
-17
-14
-14
-17
-17
-15
-14
-14
-15
-15
-14
-14
-17
-14
-15
-16
-15
-16
-15
-16
-15
-14
-13
-14
-15
-16
-15
-16
-16
-17
-15
-16
-15
-15
-16
-15
-15
-16
-17
-14
-16
-17
-14
-15
-15
-15
-15
-14
-15
-16
-14
-16
-15
-14
-15
-16
-14
-15
-15
-16
-14
-15
-16
-16
-16
-16
-15
-12
-12
-12
-12
-9
-10
-9
-9
-8
-9
-9
-7
-4
-5
-5
-4
-3
-2
-4
-2
-2
-1
0
-1
1
2
0
2
3
3
5
6
6
6
7
7
10
9
8
9
11
10
12
12
15
13
13
15
18
15
16
16
18
17
17
18
20
20
21
22
21
22
22
23
23
25
24
22
23
23
22
24
23
22
22
22
22
20
20
21
20
17
19
18
16
15
15
14
14
12
12
11
11
10
10
9
7
8
7
7
6
4
5
6
5
4
5
3
2
3
3
3
3
2
1
0
0
2
1
1
-1
2
0
0
1
0
0
0
-3
-1
-1
-1
-3
-1
0
-2
-1
-1
-1
-2
-2
-1
-2
-1
-1
-2
-1
-1
-3
-1
-2
-2
-2
-1
-1
-1
-2
-1
-1
-1
-2
1
-2
-3
0
0
-1
-2
-1
1
2
0
0
1
-1
-1
0
-1
1
0
1
1
0
-1
0
0
2
1
1
1
1
2
3
1
1
0
2
0
2
2
1
-2
1
0
2
1
1
2
1
-3
1
# 2 30 XYSEL
4
3
2
2
4
3
2
2
2
2
2
3
4
4
2
3
4
2
1
2
3
2
1
3
2
3
1
0
1
3
1
1
2
3
0
2
0
2
1
1
0
2
1
2
2
0
1
2
0
2
2
1
2
3
2
0
2
0
1
2
1
1
0
-1
1
-1
1
1
0
1
1
1
0
0
3
0
1
-1
0
0
1
-1
2
1
1
2
0
1
2
0
0
0
0
1
2
2
2
3
-1
-2
-2
0
81
80
83
83
82
81
79
78
76
74
70
69
65
62
59
59
57
53
51
50
45
43
42
40
41
37
34
34
30
30
28
26
26
25
23
21
19
19
18
18
18
17
17
14
13
11
10
10
11
8
10
10
7
7
7
7
6
6
5
7
5
3
3
3
2
3
4
3
3
1
1
0
0
0
1
-1
2
1
1
-3
-3
-1
-2
-3
-1
1
-1
-1
-1
2
-2
0
1
-1
-2
-3
-2
-1
0
-2
-2
-3
-1
-1
-1
0
-1
-2
-3
-1
-2
-2
-1
-2
-1
1
0
3
2
-2
-2
-1
0
1
1
1
1
1
2
2
1
2
1
0
0
0
2
1
-1
0
1
1
2
1
1
1
1
2
1
0
0
2
1
1
2
0
3
2
2
2
2
2
2
1
1
1
2
2
4
2
1
3
3
2
3
3
3
3
0
3
3
2
1
2
2
1
1
1
1
2
2
2
1
2
4
2
0
1
1
2
3
2
1
2
3
2
2
2
0
1
1
2
1
0
1
2
1
-2
1
1
-2
2
1
1
-1
0
1
0
0
0
2
1
1
2
1
0
-1
-1
3
1
1
2
2
0
0
1
0
0
1
1
1
0
2
3
2
1
1
2
0
1
1
-1
2
1
-1
1
2
-1
-1
1
0
1
-1
-2
0
0
-1
0
0
-1
-1
0
-1
2
-2
-1
0
1
-1
2
0
2
1
1
0
0
0
1
1
1
1
0
0
0
2
1
2
0
2
1
1
1
2
2
2
1
3
2
3
1
1
2
2
0
3
3
1
2
2
3
2
1
1
1
3
2
2
3
2
1
2
1
2
2
3
2
1
2
3
1
1
1
1
1
0
1
4
1
1
1
1
0
-2
1
0
1
1
-1
0
1
-3
-2
1
1
-2
0
1
1
-1
-2
1
0
-1
-1
2
0
1
0
-1
1
1
-2
-1
0
1
0
0
1
2
-1
-2
1
1
-2
-1
1
0
1
-1
-2
2
0
-2
-2
1
2
0
1
2
2
0
-1
1
1
0
0
0
2
3
2
2
5
1
2
4
3
2
3
4
3
3
2
2
5
3
2
2
5
2
3
4
3
3
1
1
4
3
1
3
3
1
0
2
2
3
1
0
1
2
3
3
0
2
1
1
1
1
1
2
2
1
0
3
2
1
0
0
2
1
2
2
2
1
1
-1
0
1
2
1
-2
1
0
1
1
0
2
1
2
0
0
1
1
0
0
1
1
-2
-14
-25
-27
-27
-26
-28
-27
-25
-26
-26
-27
-28
-27
-26
-27
-27
-25
-26
-28
-30
-28
-27
-26
-27
-26
-27
-28
-26
-26
-26
-27
-25
-27
-28
-27
-29
-27
-27
-26
-27
-27
-27
-26
-27
-26
-28
-27
-26
-26
-28
-27
-26
-27
-26
-26
-26
-26
-27
-27
-27
-24
-28
-27
-25
-26
-25
-27
-27
-26
-27
-28
-26
-26
-27
-27
-27
-25
-27
-27
-26
-26
-27
-28
-27
-27
-26
-26
-25
-27
-24
-24
-24
-24
-22
-22
-20
-18
-19
-16
-15
-15
-13
-12
-12
-10
-10
-9
-9
-8
-8
-5
-5
-3
-3
-2
0
0
2
2
3
4
2
6
7
9
10
10
11
11
13
14
14
15
16
16
16
17
19
21
17
20
20
19
20
19
20
21
18
19
20
20
18
18
18
17
16
16
14
15
14
12
13
10
10
10
9
8
9
7
6
8
5
4
5
4
3
5
4
2
2
3
4
3
3
1
3
2
1
2
3
1
0
-1
0
1
-1
1
2
-2
-1
-1
1
-2
-1
-1
-1
1
-1
0
0
1
0
1
1
1
1
1
-1
2
2
1
1
1
-1
2
0
0
1
0
-2
1
0
1
1
1
0
2
0
1
-1
0
1
1
-1
0
2
-2
-1
0
0
-1
0
-1
0
-1
-2
-2
-2
-1
-1
-1
-1
1
-2
-1
-2
-1
-1
-2
0
0
-1
-2
-2
0
0
-1
-2
-4
-2
-2
-2
-3
2
-1
-2
-2
-2
-1
-2
-2
0
-2
-1
-1
-1
-3
-1
-1
-2
0
-1
-1
1
-1
2
1
0
3
2
3
3
3
2
4
3
2
3
3
3
1
2
2
1
4
0
3
2
2
3
4
4
3
3
3
5
4
2
2
3
2
3
1
3
3
2
1
1
0
1
2
1
0
2
2
1
1
0
1
-1
-2
1
1
-1
-2
1
0
0
0
0
2
-1
1
2
1
1
1
2
1
0
1
# 2 31 XYSEL
3
0
0
2
1
2
2
1
2
2
2
5
4
2
0
2
2
3
1
3
3
1
1
2
3
3
1
3
2
1
2
2
2
1
2
3
2
0
0
1
1
1
1
2
1
0
2
0
0
-1
-3
0
-1
-1
0
1
-1
1
-1
0
-1
-2
-1
-2
-1
0
0
0
-1
-1
-2
-1
-1
0
0
0
1
0
-1
-2
-3
-1
-1
-1
-1
-2
1
-1
-1
1
-1
-1
-2
-1
0
0
-2
-1
-2
-2
1
0
81
80
81
82
81
79
80
79
80
77
75
76
73
70
69
66
64
61
58
57
55
52
49
49
46
43
42
40
40
37
34
34
31
30
29
28
25
24
23
24
19
18
19
21
16
16
17
15
14
12
11
14
12
10
10
10
9
8
6
7
5
6
5
6
5
4
5
4
3
2
1
2
1
1
1
1
1
-2
-2
0
-1
-1
-2
-2
0
-2
-2
-1
0
-1
-2
-2
0
-1
-3
-1
-2
0
0
-3
-3
-1
-4
-1
-2
-2
-1
-1
-2
-1
-2
-3
-1
-1
1
0
-2
-1
1
-1
-1
-1
0
-2
1
0
-1
1
0
-2
0
1
1
-1
0
0
0
0
-1
1
0
1
3
1
1
0
2
2
3
2
0
3
2
3
2
3
2
-1
3
2
2
0
1
2
0
1
1
2
1
1
0
1
1
1
-1
2
0
1
1
1
2
0
0
1
1
0
-2
1
2
3
1
0
0
0
1
0
2
1
1
1
1
1
-1
-1
1
1
2
1
1
3
1
2
1
2
1
3
2
2
2
3
2
3
2
2
2
1
2
2
2
1
2
3
2
-1
2
2
0
-1
-1
-1
0
2
1
2
3
1
2
1
1
-2
-2
0
0
-1
1
-1
-2
-2
-2
-1
-2
-1
0
-2
-1
-1
-1
-2
-3
-2
0
0
0
0
-1
1
-1
-2
1
0
0
2
2
0
1
1
-1
-2
-3
1
0
-3
-1
0
1
0
-2
1
-1
-1
-2
-1
0
1
1
2
0
-1
0
1
-1
0
1
1
2
-1
-1
2
0
1
2
2
0
2
2
1
1
2
3
3
0
0
1
2
2
2
3
2
0
1
0
2
1
0
3
1
1
2
1
1
0
1
2
2
1
1
1
0
1
0
2
0
0
-1
2
1
-1
2
1
1
-1
-1
2
1
1
1
0
1
1
-1
0
0
-2
1
2
-2
1
-1
1
-1
1
1
2
0
0
1
1
0
-1
0
0
-2
-1
0
1
1
0
0
2
2
0
1
1
1
-2
-1
2
3
0
1
1
0
-2
0
1
-1
0
3
2
0
-1
1
0
1
0
2
1
-1
1
0
0
1
0
1
1
-1
1
0
-1
-2
2
1
1
1
1
-2
-1
0
2
0
-1
-2
-2
1
-1
0
2
-2
0
-1
1
1
-1
-2
2
1
1
2
2
1
0
1
2
2
0
2
1
2
2
2
2
2
2
2
2
2
2
2
3
3
2
3
3
3
3
2
1
1
2
5
3
2
2
1
1
2
0
1
-21
-22
-22
-23
-22
-21
-23
-22
-23
-24
-23
-23
-22
-23
-24
-23
-23
-23
-20
-22
-23
-24
-23
-21
-22
-23
-22
-21
-22
-22
-22
-20
-24
-22
-22
-21
-22
-23
-23
-22
-21
-23
-21
-20
-22
-24
-23
-22
-22
-22
-22
-22
-23
-22
-23
-21
-22
-22
-23
-22
-22
-22
-22
-22
-22
-22
-23
-22
-22
-23
-22
-22
-21
-21
-23
-23
-23
-20
-22
-21
-21
-22
-24
-23
-21
-22
-21
-23
-22
-22
-22
-22
-22
-22
-23
-23
-23
-22
-22
-24
-22
-22
-23
-22
-22
-22
-21
-21
-23
-22
-22
-23
-22
-23
-22
-22
-22
-23
-22
-23
-22
-22
-22
-22
-22
-22
-21
-22
-23
-19
-18
-18
-19
-18
-15
-15
-14
-15
-11
-14
-13
-11
-10
-9
-8
-8
-7
-4
-5
-5
-3
-3
-3
-2
-3
1
1
1
3
3
3
4
5
5
5
5
8
8
8
10
11
12
12
15
15
13
14
14
18
17
16
19
20
21
19
20
21
22
23
23
23
22
22
25
25
23
23
23
23
24
23
22
21
21
21
21
20
22
19
18
17
17
14
15
13
12
15
15
12
11
11
12
11
9
11
9
7
7
8
6
7
6
4
5
4
3
5
5
2
2
4
2
3
2
1
0
0
1
3
-2
1
1
-2
-1
0
1
-2
-1
-2
-2
-1
-3
-2
-3
-2
-2
-4
-2
-2
-4
-3
1
-2
-2
-3
-1
-2
-1
-3
-1
-3
-1
-2
-2
-4
-1
-1
-2
-1
-1
-1
1
-2
-1
-1
-1
0
-3
0
1
0
-1
2
0
-1
0
1
1
1
0
1
2
2
1
0
2
2
2
1
0
1
1
3
2
2
2
2
1
0
3
2
1
4
3
2
0
2
4
3
1
2
2
1
2
2
2
3
1
1
2
1
0
0
3
3
1
2
0
0
-1
0
1
1
-1
0
1
-1
3
2
0
-2
-1
0
0
0
-1
0
0
1
-2
# 3 0 XYSEL
-1
1
1
0
-1
1
1
-2
1
3
0
1
-1
1
3
2
0
1
1
1
0
1
-1
-1
-2
-2
2
-2
-2
-2
-1
-3
-2
-4
-2
-2
-1
-5
-1
-1
-3
-3
-1
-2
-2
-2
-1
-2
-2
-2
-1
-2
-3
-2
-3
-2
-3
-3
-4
-2
-2
-3
-3
-2
-2
-2
-1
0
-2
-2
-1
1
-1
-1
-2
0
-1
-1
-2
1
2
0
0
2
2
2
1
3
3
2
2
0
2
0
2
2
1
2
2
3
3
3
82
81
86
85
84
85
85
82
82
80
80
79
76
74
73
70
69
66
64
61
61
58
57
56
53
50
49
46
45
45
44
41
38
36
35
34
32
33
32
28
26
24
23
25
22
21
20
19
18
17
17
16
17
14
14
12
10
13
11
11
11
10
9
8
8
7
7
6
7
8
6
3
3
3
3
5
5
2
3
1
3
3
3
3
3
3
2
1
1
2
-2
0
1
1
0
1
0
-1
1
0
0
0
0
-2
-1
-2
-1
-1
-1
-2
0
0
1
0
-2
1
0
-1
-1
2
1
0
1
-1
-1
-1
0
-1
0
1
1
-2
-2
0
-3
0
1
-2
-1
1
0
1
1
2
-2
-1
0
-1
1
1
2
1
1
1
2
-1
0
-2
1
2
1
2
2
-1
-1
1
1
-2
-2
-2
-1
1
0
-1
1
0
-2
0
2
0
1
-1
-2
1
0
0
0
-1
0
1
-1
-1
1
1
0
1
0
1
2
1
1
2
2
0
0
2
0
1
0
-2
-2
-1
0
2
1
1
0
1
2
2
0
1
2
1
1
1
2
1
1
1
1
1
3
3
1
2
4
2
3
1
2
3
3
1
5
3
2
1
2
2
1
2
2
0
2
0
1
1
-1
1
1
0
1
1
0
-1
2
0
-1
-1
1
-1
1
1
1
0
1
1
-1
-1
1
1
-1
1
-2
0
1
-1
1
0
-2
2
-1
-2
1
1
0
1
0
2
1
4
-1
2
0
1
-1
0
1
1
1
2
1
1
-1
0
0
0
0
-1
0
1
0
1
1
-1
2
0
-2
-1
-1
-1
-1
-2
-1
1
-2
-2
0
-2
-1
0
-2
0
1
-1
0
0
0
-1
0
-2
-1
1
1
1
-1
-1
2
1
1
1
2
1
0
2
1
2
1
3
3
-1
3
3
3
4
2
2
3
4
2
3
2
2
0
2
3
0
0
2
2
0
1
1
1
-2
1
0
2
2
1
-1
4
2
0
1
2
2
2
2
3
3
1
1
3
1
1
3
1
4
4
2
1
3
1
1
3
2
3
1
3
3
1
1
2
4
0
2
2
2
4
2
2
3
2
1
1
2
3
2
2
0
3
1
3
5
2
0
1
0
1
0
1
0
0
-1
1
2
0
0
-1
1
1
0
-2
-1
1
-2
-1
-1
-1
2
0
0
1
1
0
-1
0
-1
0
1
3
1
0
1
3
2
1
1
1
1
3
4
0
3
3
2
3
2
1
1
5
2
3
2
4
-10
-27
-29
-27
-28
-27
-27
-28
-29
-29
-29
-28
-27
-26
-29
-29
-28
-29
-27
-27
-27
-28
-29
-27
-27
-28
-28
-28
-30
-29
-27
-28
-30
-29
-26
-28
-28
-27
-27
-27
-29
-27
-28
-29
-27
-28
-27
-27
-27
-29
-27
-28
-29
-28
-26
-27
-28
-27
-27
-27
-29
-27
-26
-28
-27
-27
-28
-29
-27
-28
-28
-27
-28
-26
-27
-28
-27
-28
-28
-28
-28
-28
-26
-28
-28
-27
-28
-28
-28
-25
-27
-29
-28
-27
-27
-27
-27
-27
-27
-26
-26
-29
-27
-27
-27
-29
-27
-28
-26
-27
-28
-28
-27
-26
-23
-23
-22
-23
-23
-22
-19
-22
-22
-19
-18
-18
-19
-16
-16
-14
-14
-13
-7
-10
-12
-10
-10
-9
-7
-5
-6
-5
-5
-4
-5
-3
-3
-1
0
-2
1
2
2
5
6
6
7
7
5
12
10
10
12
13
12
13
13
15
15
15
17
19
18
19
20
20
21
22
21
22
24
24
24
25
22
23
25
23
24
23
23
23
22
21
23
22
20
21
22
19
19
19
19
19
17
17
16
17
15
14
15
14
16
14
15
13
12
11
13
12
10
10
10
10
10
8
9
8
8
7
6
6
6
7
5
4
7
5
2
5
6
5
4
4
6
4
3
1
4
3
1
1
3
2
2
1
1
0
-1
-2
0
0
1
-2
-1
-2
-2
-1
-1
1
-1
-1
1
0
1
1
0
0
-1
4
0
2
1
1
1
4
0
1
1
0
1
1
1
2
0
-1
0
-1
0
0
1
1
0
-4
1
1
1
1
3
1
1
1
2
2
1
0
2
2
1
1
2
2
3
2
2
2
3
4
3
3
2
2
3
1
3
5
3
4
4
5
3
2
2
6
5
4
5
5
2
4
3
5
3
4
3
5
3
3
4
4
4
4
4
4
3
2
2
3
5
2
3
2
2
2
2
1
3
3
1
1
3
# 3 1 XYSEL
3
0
2
2
1
2
0
1
0
2
1
2
1
4
3
2
1
0
1
1
2
1
1
1
1
3
3
3
2
3
2
3
3
4
2
3
3
2
4
2
2
1
1
2
1
2
2
2
1
0
1
-1
-2
1
-2
1
2
-3
-1
-1
-3
-3
-1
-2
0
0
-2
-2
-2
-2
-1
-2
-2
-2
-2
-3
-2
-3
-3
0
-1
-2
-2
-1
-2
-2
-2
-1
-1
-2
-2
-3
-1
-3
-3
-2
-2
-1
-1
0
1
57
80
81
83
80
82
80
82
80
79
80
80
77
74
71
69
69
65
63
60
60
56
55
54
49
48
46
42
42
41
39
36
36
34
32
31
30
29
29
28
25
24
22
23
23
21
20
19
18
17
17
16
14
15
13
13
13
10
12
11
10
9
10
7
7
7
5
4
8
6
5
6
4
3
2
2
3
2
2
3
2
1
0
-1
0
1
-1
-3
-2
-2
-4
-1
-2
-2
-1
-1
-1
-2
-3
-2
-2
-4
-3
-2
-3
-3
-2
-2
-2
-3
-3
-3
-2
-3
-4
-4
-5
-4
-3
-3
-3
-3
-2
-3
-3
-1
-1
-2
-4
-3
-2
-3
-3
4
-2
-2
-2
-3
-1
-4
-2
-3
-1
-1
-1
-1
-1
-1
-1
-2
1
1
-1
0
2
-1
-1
-1
0
0
-2
1
1
2
0
1
0
1
1
1
0
1
1
0
1
2
1
1
1
-1
1
2
0
1
3
2
1
1
1
-1
0
0
1
2
2
2
2
-1
1
2
2
0
2
1
2
2
1
1
3
1
1
1
1
0
2
3
3
1
-2
1
1
0
0
1
0
2
2
1
0
1
1
0
0
-2
-1
0
1
2
1
1
0
-1
0
2
2
1
3
2
0
0
2
2
-1
1
1
2
2
1
2
1
-1
1
1
0
0
0
1
2
1
0
1
1
-2
1
2
1
2
3
1
-1
-2
-2
-2
-1
-2
-1
0
0
1
0
0
-1
-1
-2
0
-1
-1
1
0
0
1
1
2
2
0
-1
0
1
2
1
2
2
2
2
-1
2
0
-1
2
1
0
1
0
-2
1
1
-2
-2
1
1
-2
-2
-3
-1
-2
-2
1
-1
-2
-2
-2
0
-1
-2
-1
-1
-2
-2
1
-1
-3
-3
-1
-2
-3
-3
-1
1
-3
1
1
-2
0
0
-1
-2
-1
-2
-1
-1
0
0
2
-3
-2
1
1
0
-1
-2
0
-2
-2
1
1
-1
-2
-1
-1
0
-1
1
0
-1
-1
1
1
1
-1
1
0
1
-2
0
-1
0
-1
-1
-2
1
0
2
2
0
0
2
1
1
2
1
2
2
3
3
2
2
1
4
1
2
0
2
3
2
-1
2
1
0
2
2
1
1
2
1
2
1
1
3
3
0
0
2
1
1
-1
-1
3
0
-1
-1
1
0
1
-1
1
1
-2
0
2
0
-2
-1
1
1
0
-1
0
0
-2
-1
2
1
1
-1
1
0
1
-1
-2
1
1
1
0
2
3
1
1
2
1
2
3
1
1
1
2
1
2
2
1
2
2
2
3
3
2
3
4
4
-12
-14
-17
-16
-16
-15
-14
-15
-14
-17
-18
-15
-14
-15
-15
-16
-13
-15
-14
-14
-14
-16
-17
-14
-16
-15
-14
-15
-15
-14
-14
-17
-15
-15
-16
-16
-14
-16
-15
-16
-15
-14
-15
-15
-15
-15
-15
-14
-15
-15
-16
-15
-16
-15
-17
-15
-15
-15
-16
-14
-17
-15
-16
-14
-14
-16
-16
-15
-15
-17
-14
-14
-14
-14
-16
-14
-15
-16
-15
-15
-17
-16
-14
-16
-14
-16
-16
-16
-14
-16
-14
-14
-16
-15
-15
-15
-16
-15
-15
-14
-16
-16
-15
-15
-14
-15
-14
-15
-16
-15
-15
-14
-15
-17
-15
-16
-17
-16
-14
-15
-15
-15
-14
-14
-15
-16
-14
-16
-17
-14
-16
-16
-18
-14
-15
-15
-15
-13
-18
-15
-16
-15
-15
-14
-15
-14
-13
-15
-17
-16
-15
-16
-14
-14
-16
-15
-14
-14
-16
-14
-17
-15
-16
-15
-15
-14
-16
-15
-14
-14
-14
-16
-15
-14
-16
-16
-12
-14
-16
-16
-15
-14
-15
-14
-14
-14
-17
-14
-13
-15
-16
-15
-14
-14
-14
-14
-15
-15
-15
-14
-14
-15
-13
-14
-12
-10
-11
-11
-10
-11
-10
-10
-7
-9
-6
-5
-6
-7
-5
-4
-4
-4
-3
-2
-1
-2
-2
-2
-2
1
0
3
3
2
1
5
5
4
5
6
6
5
7
8
8
9
9
8
7
9
9
10
9
9
11
12
11
12
12
14
12
13
15
15
13
14
16
15
16
18
19
19
17
19
17
20
19
21
21
19
19
20
17
20
21
20
21
21
22
21
19
18
18
18
17
17
16
16
17
15
13
15
13
12
13
12
10
10
11
9
8
7
6
8
6
6
5
5
4
4
3
3
2
2
1
3
2
1
2
2
0
0
1
-1
1
-1
-1
-2
-1
-1
-1
-1
-3
-2
-1
-1
-3
-3
-2
-2
-4
-3
-1
-1
-5
-4
-3
-3
-4
-3
-3
-1
-2
-6
-4
-3
-2
-3
-3
-2
-2
-3
-2
-3
-5
-1
0
-2
-2
-1
-2
# 3 2 XYSEL
0
1
0
1
0
0
-2
1
0
1
0
1
2
1
0
1
1
-2
-2
2
1
-2
-2
0
2
1
0
-1
2
-1
-3
-2
-1
-2
0
0
0
-1
-1
-3
-2
1
-2
1
-2
1
-2
-1
-1
-1
-1
-1
-2
0
-1
1
0
-1
-1
-1
-2
-2
2
0
-2
0
0
-2
0
1
0
-1
-1
0
1
0
-1
2
1
-1
0
1
1
0
2
2
2
0
0
3
-2
0
-1
1
2
1
0
2
2
1
-1
1
82
81
82
84
83
82
82
84
84
81
80
80
77
75
74
72
71
69
69
66
62
59
60
58
57
54
53
53
49
50
48
45
42
41
42
38
35
34
35
32
32
32
31
30
28
27
27
25
23
21
23
20
20
20
19
18
16
17
16
15
14
12
13
11
10
12
10
10
10
10
8
8
8
8
5
6
7
9
5
6
5
6
6
5
5
5
5
2
4
5
4
3
4
2
3
1
2
4
4
3
4
4
0
1
2
1
1
2
2
1
-1
2
2
2
2
2
3
3
2
0
1
3
1
2
2
2
1
3
2
1
2
1
1
2
2
2
2
1
3
2
1
2
1
0
0
1
0
3
0
1
1
1
0
2
3
2
1
1
2
4
1
1
2
0
0
1
2
2
1
2
0
2
3
1
1
2
2
3
2
3
1
1
3
4
1
0
1
2
2
2
1
2
2
2
2
2
0
1
1
1
2
1
1
2
1
2
2
1
3
4
3
2
0
2
1
1
2
3
2
1
2
1
0
2
3
0
0
-1
1
3
1
1
-1
2
1
1
-2
1
1
-1
0
2
1
-1
-1
-2
-2
-1
-2
-2
-1
-1
-1
-3
-3
-2
-3
0
0
-1
-1
1
-1
-1
0
-3
-1
1
-1
0
-2
-2
2
-2
-2
0
-1
-3
-1
-2
0
-2
-2
-1
1
1
-1
-1
-1
-1
0
1
2
2
1
0
2
2
0
1
1
1
2
2
-2
-1
2
2
1
0
0
1
-1
-1
0
1
1
-2
-3
0
1
0
1
1
-2
-1
-3
-2
1
1
0
1
0
-1
2
0
2
2
1
0
2
1
1
2
2
1
2
2
2
2
2
1
0
0
2
0
1
2
2
0
0
1
1
2
0
-1
1
2
1
2
0
1
2
1
0
2
0
2
2
1
2
1
0
2
2
1
1
2
2
-1
1
1
2
2
0
1
2
1
1
1
2
1
2
1
1
1
0
1
0
1
2
0
-1
0
-1
-2
0
2
0
0
-2
-1
2
0
-2
-1
0
-1
0
-1
0
1
-1
-2
-1
-2
-2
-2
-2
-2
2
-2
0
0
-1
-1
2
1
-1
-1
0
0
1
0
0
1
1
2
2
1
1
0
0
1
2
1
3
2
0
2
0
2
0
2
2
1
0
0
0
1
1
1
0
1
1
1
-1
0
-2
-1
0
1
1
-2
-1
-2
-1
-1
0
1
-1
-1
-1
-1
-1
1
0
1
-2
1
-2
1
0
0
0
0
-2
1
-29
-31
-31
-32
-31
-31
-33
-34
-32
-32
-32
-33
-32
-31
-31
-31
-31
-33
-33
-31
-31
-33
-33
-33
-32
-31
-33
-33
-34
-33
-31
-31
-30
-34
-32
-32
-32
-32
-30
-31
-32
-31
-31
-30
-31
-32
-32
-31
-32
-31
-32
-30
-31
-31
-32
-30
-31
-34
-32
-31
-32
-31
-33
-32
-32
-32
-32
-30
-32
-31
-31
-31
-33
-32
-31
-31
-31
-31
-31
-31
-32
-34
-31
-30
-32
-30
-30
-32
-32
-33
-32
-30
-32
-31
-31
-30
-32
-31
-32
-31
-32
-31
-32
-31
-31
-32
-31
-31
-32
-30
-29
-27
-26
-24
-25
-23
-23
-21
-22
-20
-20
-19
-18
-19
-16
-17
-16
-15
-15
-11
-12
-11
-9
-10
-10
-9
-7
-6
-6
-4
-5
-3
-3
-3
-1
1
-2
2
2
2
2
3
4
4
5
3
8
9
8
11
10
10
10
12
15
15
14
15
16
16
15
18
18
19
18
18
22
21
21
20
22
21
22
21
21
21
20
20
21
21
18
19
20
20
17
19
17
16
17
16
15
16
13
15
14
13
8
11
10
10
10
11
9
9
8
7
9
7
6
8
6
6
5
5
4
5
5
4
3
5
5
3
2
2
2
2
1
1
1
3
2
2
2
1
-1
0
2
-2
1
-3
0
-1
-2
-2
0
-3
-1
-3
-2
-2
1
0
-2
-2
-2
-2
-2
-3
-2
-2
-2
-3
-3
-3
-3
-3
-3
-2
-3
-3
-3
-1
-3
-4
-3
0
-3
-2
-3
-2
-1
-2
-2
-2
-3
-2
-2
-2
-2
-1
-2
-2
-1
-2
-2
-1
-2
0
2
2
-1
0
2
0
0
3
2
2
1
1
5
3
1
3
2
2
2
3
3
3
4
1
5
5
4
3
5
2
3
2
3
3
3
4
3
4
3
4
3
4
4
3
2
4
4
2
4
5
4
5
5
3
3
4
3
2
4
3
5
3
3
2
1
3
4
2
2
2
2
1
# 3 3 XYSEL
1
-1
-1
2
1
1
1
-1
-2
-1
1
-1
1
-2
1
2
0
-1
-1
-1
-1
1
2
2
0
0
-1
2
-2
-1
2
1
0
0
3
0
0
0
1
1
0
0
0
1
1
1
2
1
0
-1
0
2
0
1
2
-1
-1
-1
1
-2
0
1
1
1
-1
-1
2
1
0
1
1
1
2
0
1
1
0
2
3
1
1
2
2
-1
1
2
2
2
-1
1
1
1
2
0
2
2
2
0
1
2
1
1
81
83
83
83
84
84
83
81
80
81
78
73
73
71
72
68
66
65
65
61
58
57
56
53
51
51
49
47
45
43
43
40
40
39
39
37
35
33
33
31
30
27
29
28
27
26
25
24
24
22
22
20
21
20
19
19
18
17
13
16
17
15
15
14
13
13
14
12
12
10
8
10
9
9
8
8
9
6
8
7
6
6
6
6
5
6
5
6
5
2
5
5
3
4
3
4
2
2
2
3
3
1
3
1
1
1
1
0
2
1
2
1
0
2
0
0
0
2
3
2
1
-1
2
0
1
1
1
1
2
2
2
1
1
2
2
1
1
2
2
1
2
2
2
2
1
2
2
1
2
1
2
0
2
1
2
0
0
4
3
2
3
4
2
2
1
1
2
1
0
4
1
1
1
1
2
2
1
1
2
1
2
2
2
2
2
3
3
0
2
1
1
1
4
3
0
2
1
2
1
2
2
4
0
0
2
1
1
1
2
3
2
1
1
4
0
1
4
1
2
2
2
2
2
2
2
3
2
3
1
3
2
2
4
3
3
1
3
2
0
2
3
-2
2
2
3
2
0
1
2
2
1
4
3
2
1
1
3
2
2
1
3
1
2
2
2
1
1
2
2
0
-1
2
0
1
0
2
0
1
-1
0
0
1
-1
1
0
1
0
-1
-1
0
-1
1
-2
-1
0
2
-1
2
2
2
1
0
0
1
2
1
3
1
1
-1
1
2
2
2
0
-1
1
1
1
0
1
0
2
2
2
3
3
0
2
1
3
0
1
1
1
2
0
1
2
2
-1
2
3
1
-1
3
2
1
1
1
3
1
2
1
1
0
2
1
1
1
2
1
2
1
4
3
1
2
1
2
2
1
3
3
2
2
1
3
2
1
2
3
2
1
2
4
1
4
2
1
1
3
2
2
2
2
3
4
2
4
2
3
1
1
2
2
-1
4
4
1
1
1
2
0
1
1
1
2
-2
1
1
-1
1
1
2
1
1
0
3
3
1
1
2
1
2
2
1
0
1
3
3
2
3
3
2
2
3
3
3
4
3
2
4
2
3
2
2
2
3
4
1
2
2
4
1
0
3
2
2
2
2
4
2
0
2
3
2
2
2
2
4
1
1
2
2
0
2
2
-2
2
2
1
1
-2
1
2
2
2
3
3
2
2
2
2
2
2
3
3
2
1
2
3
3
1
2
2
2
1
-36
-38
-41
-39
-40
-39
-40
-41
-43
-40
-41
-39
-39
-39
-40
-41
-38
-40
-41
-39
-39
-38
-42
-45
-39
-41
-41
-40
-38
-40
-41
-40
-39
-39
-40
-41
-38
-40
-41
-41
-39
-40
-39
-39
-38
-40
-42
-41
-38
-39
-40
-40
-39
-39
-39
-38
-39
-41
-41
-40
-40
-40
-40
-41
-41
-37
-39
-40
-39
-40
-39
-35
-34
-35
-34
-31
-31
-30
-30
-28
-27
-26
-25
-23
-22
-21
-20
-20
-19
-17
-17
-15
-14
-14
-14
-11
-11
-11
-11
-7
-9
-6
-6
-3
-5
-4
-2
0
1
1
3
3
4
6
6
7
9
8
10
10
11
12
14
14
13
13
14
16
17
15
17
17
15
15
16
15
18
17
16
17
16
15
16
16
15
15
15
12
13
14
13
13
10
13
14
11
12
12
11
10
10
12
9
9
9
8
8
6
7
9
8
5
7
6
8
6
4
5
5
5
5
4
3
4
5
5
2
2
5
4
4
3
2
4
4
2
2
2
2
3
3
3
2
2
3
2
2
1
0
1
3
2
2
0
2
0
2
1
0
1
3
1
2
2
1
0
1
1
2
0
1
3
2
0
1
1
2
1
0
1
2
2
0
4
2
1
2
2
3
3
1
4
4
2
3
4
4
3
2
2
3
4
3
2
3
2
2
2
2
5
3
2
2
3
2
2
0
1
3
3
3
2
2
2
0
1
1
3
1
1
2
2
2
1
1
1
2
1
1
1
0
2
3
2
2
1
2
1
2
1
1
2
2
3
5
1
-2
3
4
2
4
3
3
4
2
4
4
3
2
3
2
2
6
5
5
3
2
1
2
3
3
2
4
5
4
2
3
2
3
3
4
2
2
3
3
3
2
2
2
3
3
2
2
2
3
4
1
1
2
4
3
2
2
2
2
1
3
5
2
4
# 3 4 XYSEL
2
3
1
3
5
4
3
4
3
1
4
3
2
2
2
2
2
2
2
3
1
2
1
2
2
1
1
2
1
1
3
3
4
3
2
3
3
4
4
3
3
5
5
4
2
3
2
1
3
2
2
4
1
1
2
2
3
1
1
2
2
2
2
2
1
2
1
2
2
2
2
3
3
2
2
4
3
2
2
4
2
3
2
3
4
3
3
2
3
3
4
2
5
3
4
3
3
3
3
4
4
5
85
85
83
86
86
84
82
82
84
83
81
81
82
79
78
74
75
73
69
68
68
64
63
61
59
58
55
52
53
50
49
46
45
43
44
41
39
38
37
34
35
35
33
31
29
30
29
26
27
24
25
24
22
22
21
18
18
18
19
16
17
14
16
13
13
12
13
12
10
11
12
9
10
11
9
8
7
7
6
9
7
5
6
5
4
4
5
3
5
5
5
6
3
3
4
4
4
3
3
2
2
2
2
3
2
2
3
1
1
1
2
2
3
2
2
1
1
2
2
2
2
2
1
1
1
1
1
2
0
1
1
-1
-2
-1
0
0
-2
-1
1
-1
-2
-2
-3
-1
0
-2
-2
-1
-1
-2
-3
-2
-1
-3
1
0
-1
-2
-2
-2
0
-1
-2
-2
-2
-2
-3
-1
-1
1
-3
-1
-2
-1
-1
-2
0
0
-2
-1
1
2
1
0
0
1
0
2
2
1
1
0
2
2
2
-1
2
0
1
0
-2
-2
-1
0
1
0
1
0
-1
0
0
1
1
1
-1
1
1
2
0
-1
2
0
-1
2
2
0
-1
1
2
0
-2
-1
2
1
1
0
3
1
0
1
0
2
0
1
1
-1
0
2
0
0
0
2
1
1
1
1
-1
-2
2
1
0
0
2
2
0
-1
0
2
1
1
-2
0
1
-1
1
1
0
0
2
2
1
1
1
-1
0
-2
2
1
0
1
1
1
1
-1
0
1
1
-1
0
0
2
-1
0
-1
1
-2
2
-4
1
0
0
1
1
2
1
-1
-1
1
1
1
0
-3
-2
-1
0
1
-1
-1
-3
2
2
0
-2
-2
0
1
2
1
1
-1
-1
2
0
1
-1
0
1
-1
-2
-1
0
1
-3
1
1
-2
-2
-1
-2
0
-2
1
-1
-2
-2
-1
-1
0
-1
0
-3
-1
2
1
-1
0
1
1
1
0
1
1
1
1
2
2
1
1
2
1
-1
3
3
2
2
2
1
1
1
2
2
1
2
1
3
3
2
1
5
4
4
3
2
2
2
3
3
1
2
3
3
2
3
2
3
1
3
3
3
3
2
2
4
3
2
3
3
2
2
2
2
2
3
3
4
3
3
0
3
2
3
2
3
3
5
3
5
5
3
3
4
3
4
4
4
2
4
4
3
3
2
4
2
2
2
1
0
2
0
1
2
1
1
1
0
3
1
2
1
0
1
0
2
2
1
1
2
1
1
1
-1
1
1
0
-1
1
1
0
-1
-1
-2
1
0
0
-1
-1
-2
-13
-19
-19
-20
-20
-18
-19
-20
-18
-19
-20
-18
-17
-19
-18
-19
-20
-18
-19
-19
-19
-18
-19
-20
-19
-19
-19
-19
-20
-20
-18
-19
-21
-19
-19
-19
-19
-20
-19
-20
-20
-18
-18
-20
-19
-18
-18
-20
-20
-20
-18
-20
-19
-21
-19
-20
-19
-19
-18
-18
-20
-18
-18
-17
-19
-20
-19
-19
-21
-20
-19
-20
-21
-19
-20
-19
-19
-20
-20
-20
-19
-19
-18
-19
-18
-19
-19
-19
-20
-20
-18
-20
-19
-19
-19
-19
-19
-20
-18
-20
-19
-18
-19
-19
-21
-20
-19
-20
-21
-19
-20
-19
-21
-19
-18
-20
-21
-20
-18
-20
-21
-21
-19
-19
-20
-19
-19
-21
-18
-21
-20
-19
-20
-19
-19
-20
-20
-20
-18
-18
-22
-19
-19
-20
-19
-19
-21
-20
-20
-18
-21
-21
-21
-20
-20
-19
-19
-17
-18
-20
-19
-20
-19
-19
-18
-18
-20
-21
-19
-18
-19
-20
-21
-19
-19
-19
-19
-20
-20
-19
-19
-18
-19
-20
-19
-19
-19
-19
-20
-20
-19
-19
-18
-19
-20
-19
-17
-19
-17
-15
-15
-15
-16
-15
-13
-13
-14
-13
-13
-14
-12
-12
-11
-12
-11
-11
-11
-10
-9
-9
-6
-8
-9
-7
-5
-6
-7
-6
-2
-4
-5
-3
-3
-2
-2
-1
-2
2
0
1
1
3
1
2
2
4
3
5
5
2
4
5
6
6
7
9
8
7
7
9
8
9
9
11
11
12
10
13
14
13
13
14
13
13
14
16
17
15
16
19
17
18
18
18
17
18
19
20
21
21
20
20
18
20
23
20
21
21
21
22
22
21
22
22
21
21
21
21
20
21
20
19
17
21
20
18
16
15
15
15
17
15
15
17
15
13
15
13
13
14
12
12
12
11
11
11
10
11
11
9
10
9
8
6
7
7
7
8
6
7
6
7
4
5
6
4
4
6
4
3
4
4
4
3
1
2
0
2
2
2
3
4
0
1
0
0
2
2
1
-1
2
# 3 5 XYSEL
4
-1
-1
0
-1
-1
1
-2
0
-1
-2
-1
1
1
0
1
2
1
-1
-1
-1
0
1
1
3
2
2
1
0
1
1
2
1
3
1
1
2
2
2
2
1
0
2
2
2
2
3
4
2
3
3
2
2
1
3
3
2
4
3
1
2
3
2
3
0
1
3
2
2
1
1
2
1
0
1
2
1
0
-1
2
1
1
2
0
-1
2
1
1
0
-2
-1
0
1
-1
-3
0
1
-2
1
2
-1
2
78
82
82
83
82
83
82
82
79
79
79
77
75
73
72
70
70
67
65
64
62
61
58
55
55
52
50
52
49
48
45
42
43
40
38
39
38
35
34
33
33
32
29
29
29
27
26
25
25
24
23
22
22
20
20
21
19
20
18
18
18
16
16
14
15
15
13
13
14
13
11
13
11
12
11
11
10
9
10
10
10
9
9
7
8
7
7
9
7
6
6
6
4
3
3
5
5
4
5
4
4
3
3
5
3
1
2
4
3
3
1
1
3
2
2
3
3
2
0
2
1
3
0
2
2
0
1
-1
-1
1
-1
-1
1
0
-2
-1
-1
1
0
-1
2
1
0
-2
-2
0
-2
-2
-1
-1
0
-2
-2
2
2
-1
-3
-1
0
-1
-1
0
2
-1
-1
0
1
0
1
1
2
2
2
0
1
2
-2
-1
1
2
-1
1
1
0
0
0
-1
-1
-2
-2
0
-3
0
-2
-1
1
-2
-2
-1
-1
-1
-2
-1
-1
-3
-1
-1
-2
-1
-2
-1
2
-2
-1
2
-1
1
-2
1
2
0
-1
0
2
1
-1
1
3
1
0
1
1
0
1
-1
0
0
-1
-1
1
0
-1
-1
1
-2
-3
-2
-2
-3
0
-3
-1
-3
-4
-1
-3
-3
-4
-4
-3
-4
-1
-3
-3
-1
-2
-3
-7
-2
-3
-1
-2
-3
-3
-1
-1
-2
-1
0
-2
-3
1
0
0
-1
0
1
0
-1
2
0
1
-1
1
1
1
0
1
-1
0
-1
1
2
-1
-2
2
1
0
-2
1
0
-1
1
2
-1
-1
-1
-2
0
-2
-1
0
-2
-1
-2
-2
1
-2
-1
1
-1
-2
-1
-1
-3
-3
-1
0
1
0
1
2
2
-2
2
1
2
2
2
2
3
2
3
1
1
1
0
1
0
2
3
0
1
4
2
2
2
1
3
3
3
2
4
1
2
2
3
3
1
3
2
1
1
1
3
0
-1
2
2
1
2
2
0
0
0
1
1
1
0
1
-1
0
-1
0
-2
0
1
0
-1
0
-1
3
1
0
1
1
1
1
1
3
1
2
2
1
2
1
2
2
3
3
1
2
2
0
4
5
2
2
3
2
2
2
4
3
3
3
1
2
2
1
4
2
2
2
3
2
1
-1
2
2
2
2
1
2
1
1
2
2
-1
1
1
2
0
-1
1
1
0
2
1
1
1
0
1
1
-1
2
1
1
-2
-1
1
0
1
2
3
1
1
0
2
1
2
2
3
2
2
1
2
2
1
2
2
3
1
1
0
0
2
4
-23
-27
-28
-27
-28
-28
-28
-26
-27
-28
-25
-26
-27
-28
-28
-28
-28
-28
-27
-27
-27
-29
-26
-26
-28
-29
-27
-27
-28
-28
-29
-26
-27
-29
-29
-25
-25
-27
-28
-25
-28
-26
-27
-26
-27
-27
-25
-26
-28
-27
-27
-26
-25
-28
-27
-26
-26
-27
-29
-26
-27
-28
-27
-27
-27
-27
-27
-26
-27
-27
-27
-27
-27
-27
-26
-26
-26
-27
-27
-27
-27
-26
-29
-27
-26
-25
-27
-28
-27
-27
-26
-27
-26
-27
-28
-28
-27
-28
-26
-27
-25
-28
-28
-27
-27
-26
-26
-27
-26
-25
-27
-27
-26
-28
-27
-27
-25
-25
-27
-25
-24
-24
-21
-22
-21
-21
-22
-21
-20
-19
-19
-18
-17
-17
-16
-15
-15
-13
-13
-14
-14
-11
-12
-12
-9
-9
-8
-8
-7
-7
-5
-5
-5
-4
-4
-3
-5
1
0
-1
1
1
1
2
2
3
5
5
5
6
7
7
6
7
10
10
10
10
12
12
14
14
13
13
14
16
15
16
17
16
18
17
17
17
17
18
18
16
21
17
18
18
18
16
16
17
17
16
17
18
16
16
16
16
16
15
14
15
14
13
13
13
14
12
9
10
10
9
9
10
8
8
7
9
8
7
6
7
5
6
5
6
5
6
6
3
5
5
5
5
2
6
5
4
4
5
2
4
2
3
6
3
3
6
3
3
3
3
2
2
1
0
2
2
3
2
1
2
3
2
3
2
1
0
3
3
1
4
1
1
1
0
1
1
2
4
3
1
2
2
2
1
1
2
3
2
0
2
2
1
1
2
3
1
2
2
4
2
1
2
0
0
1
2
0
2
2
1
0
-1
2
2
2
1
1
1
1
1
1
3
0
1
3
1
-2
1
2
-1
1
1
2
0
1
0
1
0
3
2
2
2
1
1
1
2
1
2
2
1
2
3
1
0
1
1
3
2
1
1
2
0
# 3 6 XYSEL
3
2
0
2
1
2
3
4
2
1
1
1
3
2
3
2
2
2
1
1
3
2
0
4
2
1
2
1
2
2
2
2
2
3
2
2
1
2
3
1
1
4
2
1
4
2
0
2
3
5
1
3
2
3
3
2
1
0
2
1
2
2
2
2
2
1
-1
3
2
3
2
0
-2
0
1
2
1
0
0
0
1
1
1
-1
-1
1
0
1
0
-2
2
0
1
1
-1
-1
1
0
0
-2
1
1
84
81
82
84
82
83
82
82
82
80
80
80
77
74
73
71
70
69
66
65
63
60
58
57
57
55
53
50
49
48
46
45
44
42
42
37
38
38
34
33
32
32
30
31
29
28
28
28
24
24
24
22
22
20
18
21
19
17
16
16
15
14
14
12
14
10
10
9
12
10
11
8
8
8
7
7
6
7
5
6
4
6
6
5
4
5
3
5
4
3
3
5
3
3
3
4
2
3
2
2
1
1
3
1
0
-2
2
0
1
1
1
0
0
0
1
-1
-1
1
1
0
0
-2
1
-1
-2
1
-1
-2
-1
-2
-2
-1
-1
-1
-2
-2
-2
0
-4
-5
-4
-2
-2
-1
-1
-1
-1
-3
-2
-1
-2
-3
-3
-2
-1
-2
-1
-2
1
-3
-1
-2
-2
-1
1
-2
0
-1
-1
-1
-1
-1
1
1
0
1
0
-1
-1
-1
1
1
0
2
1
-2
-2
1
-1
-1
1
1
0
1
0
2
0
1
1
3
2
0
0
0
1
1
2
0
1
-1
2
1
1
-1
1
2
1
0
1
0
2
1
3
3
2
1
3
1
2
2
2
2
2
3
1
2
2
3
3
2
1
0
3
2
3
3
2
3
3
2
2
1
3
3
2
2
3
3
2
1
1
4
3
1
2
1
2
2
3
2
2
1
0
2
3
1
3
3
2
3
3
2
2
3
1
1
0
2
2
1
0
3
1
0
2
2
1
2
2
1
1
1
0
1
1
1
1
2
2
1
1
1
1
1
-1
1
2
1
1
2
1
2
4
1
1
1
1
2
-1
0
2
1
-3
1
0
-2
-2
-1
-1
-1
0
-2
1
1
-1
-2
-1
1
-1
-2
-1
-1
-1
-2
-1
1
-2
-1
-2
-3
0
-3
-2
0
1
-3
-2
-1
-1
1
-1
-1
-2
-1
-1
-1
1
1
-2
-3
-1
0
0
0
1
-2
0
1
1
1
-2
2
1
3
0
0
1
2
2
0
1
2
4
2
2
3
2
1
4
3
2
3
2
2
2
3
1
2
2
0
2
2
3
1
1
2
2
1
0
2
1
2
1
2
1
3
2
2
2
0
-2
2
1
1
1
3
2
1
0
1
2
1
1
2
2
2
2
2
1
1
2
1
1
0
2
2
1
0
0
2
0
0
1
1
2
-2
1
2
-2
-3
1
0
-1
0
1
-1
0
-1
1
0
1
1
1
1
2
2
1
1
0
-1
1
1
1
1
2
1
-2
2
2
-1
2
1
2
1
-1
0
2
-20
-33
-33
-33
-33
-36
-31
-34
-33
-36
-33
-33
-35
-36
-34
-34
-36
-34
-33
-35
-34
-33
-36
-34
-34
-35
-33
-33
-35
-33
-34
-34
-35
-33
-35
-35
-36
-33
-32
-33
-34
-33
-35
-35
-34
-34
-35
-33
-32
-33
-33
-34
-34
-33
-34
-34
-34
-34
-34
-33
-33
-34
-32
-34
-34
-33
-35
-35
-32
-32
-32
-34
-34
-34
-35
-34
-34
-36
-35
-34
-33
-33
-33
-33
-33
-34
-33
-33
-35
-36
-33
-32
-32
-34
-36
-34
-34
-33
-33
-33
-33
-33
-34
-33
-34
-33
-33
-34
-34
-33
-32
-30
-28
-29
-29
-28
-27
-27
-25
-24
-23
-21
-21
-20
-22
-19
-17
-17
-17
-16
-16
-17
-14
-12
-13
-11
-12
-11
-11
-10
-10
-8
-7
-6
-5
-5
-6
-5
-5
-3
-2
-1
-2
0
2
1
2
3
2
5
5
7
8
8
7
9
10
10
10
12
12
14
14
14
15
13
15
16
15
17
18
16
17
18
21
19
19
19
21
18
19
19
20
18
20
20
20
20
19
19
19
18
15
17
18
18
16
16
14
15
15
14
14
13
13
12
13
13
12
12
11
10
12
10
11
10
9
11
9
9
9
8
7
8
8
7
6
8
7
5
6
7
5
6
6
4
6
4
2
5
4
5
3
2
5
5
3
2
2
2
2
3
2
3
2
3
1
4
3
2
2
2
1
2
-1
0
2
1
-1
1
1
2
1
1
1
1
1
2
0
2
3
2
3
2
4
2
1
2
3
3
1
0
1
3
0
0
2
3
3
0
1
2
2
0
1
1
1
0
1
0
0
0
1
1
1
2
1
2
1
1
1
1
0
3
2
0
1
0
2
1
2
3
2
2
3
0
4
1
0
3
2
3
4
3
5
2
3
3
2
4
5
4
3
4
3
3
3
2
3
1
6
4
2
4
3
4
4
3
3
2
3
# 3 7 XYSEL
0
-1
2
1
1
0
1
2
0
1
1
1
0
1
0
-1
-1
1
1
0
2
2
1
-1
1
-1
-1
-3
-2
-1
-3
-1
-3
-1
-2
-2
-2
-1
-1
-4
-1
1
-3
-2
1
0
-1
-1
0
0
-1
0
0
1
1
1
0
1
1
0
0
2
0
-1
1
0
-1
1
1
0
-1
0
1
1
2
1
2
1
-2
2
1
2
1
1
1
3
3
2
3
3
2
2
3
2
2
5
4
2
3
5
2
0
78
83
81
83
83
84
81
79
78
77
76
72
69
68
66
60
57
54
52
50
46
45
43
40
37
37
35
31
29
28
26
25
24
23
22
22
19
18
15
15
14
13
12
13
10
13
9
8
7
9
6
6
5
5
3
6
5
5
3
4
1
2
1
1
2
2
1
1
0
2
1
1
-2
-1
-2
1
1
-1
-2
-3
-3
-1
-2
-2
-1
-1
-1
-1
-2
-3
-2
-2
-3
-1
-3
-1
1
0
-3
-1
0
-1
-1
-1
1
-1
-2
1
2
1
-2
-2
0
0
-1
-2
2
0
-2
-2
-2
1
-2
1
0
-2
-3
0
1
-2
-1
-1
-1
1
0
1
0
0
-1
0
-1
-2
-1
-2
-1
-1
-3
1
1
-1
-2
-1
-1
-1
1
1
-2
0
1
2
1
1
0
1
1
-2
0
0
1
3
1
-3
-1
0
1
-1
1
1
0
1
-1
1
1
2
0
1
0
0
-2
0
2
1
-1
-1
1
0
0
-1
1
-1
-2
-1
0
-2
-2
1
1
1
0
1
1
-1
-1
1
1
0
1
0
1
1
1
1
-2
-1
1
3
1
0
1
2
1
1
1
2
3
3
2
2
1
0
3
2
3
1
1
1
3
2
1
2
1
1
3
3
2
1
1
3
2
0
2
3
2
1
1
1
1
1
0
-1
-3
0
1
0
0
-1
-2
1
-2
-2
0
-1
-1
-1
0
-1
-1
-2
-3
1
-2
1
2
2
1
2
0
0
-1
0
1
1
-1
1
1
-1
-1
-1
1
1
0
1
2
0
2
2
2
1
2
1
1
1
0
2
1
1
0
2
0
0
0
0
0
1
-1
1
2
-1
-1
1
0
2
-5
1
0
1
1
-2
-4
-2
1
1
-1
-1
0
2
1
0
-2
0
-1
0
1
1
1
1
1
1
-1
-1
1
-1
-4
-1
1
-3
0
0
-2
-1
-2
-2
0
0
-1
0
1
-1
-2
1
0
-1
-1
-1
1
-1
-1
1
-1
0
-2
2
1
-1
0
1
2
-2
0
1
-2
1
-1
-1
-2
-2
-2
1
0
1
-1
-2
1
0
1
1
0
-1
0
0
-2
2
1
1
0
2
1
1
1
-1
2
1
0
0
1
1
1
1
3
1
1
-1
1
1
0
-1
-1
1
0
0
2
1
-1
-1
-1
-1
0
-2
1
2
0
0
1
1
0
1
-1
1
0
1
3
2
1
1
3
2
2
1
3
4
3
2
5
3
3
6
6
5
5
5
5
4
4
4
6
3
3
4
3
4
6
4
3
5
3
3
2
2
-26
-30
-27
-28
-30
-30
-29
-27
-30
-30
-30
-30
-29
-29
-29
-30
-29
-30
-30
-30
-31
-30
-30
-29
-29
-31
-30
-30
-30
-30
-28
-28
-31
-30
-29
-30
-31
-31
-28
-29
-33
-30
-29
-29
-28
-30
-30
-29
-30
-31
-30
-28
-29
-29
-30
-29
-30
-32
-30
-28
-30
-30
-29
-31
-30
-28
-30
-30
-30
-31
-29
-30
-31
-30
-30
-29
-29
-30
-28
-28
-30
-31
-30
-30
-27
-24
-22
-23
-22
-22
-22
-19
-19
-17
-15
-15
-15
-13
-11
-10
-9
-10
-8
-7
-7
-6
-3
-4
-2
-1
2
2
2
4
3
5
6
9
10
9
11
12
12
13
14
14
16
15
17
18
19
20
21
22
22
22
23
26
24
24
23
27
25
25
26
24
22
22
21
20
22
18
18
18
18
16
17
16
14
13
10
12
11
10
8
8
6
6
7
5
6
4
4
3
2
2
3
2
2
2
1
1
1
1
0
1
-3
1
2
2
0
1
1
1
2
1
2
1
1
2
2
1
1
1
1
0
-2
1
0
0
0
-2
0
-1
0
1
0
-1
1
1
2
-4
0
1
1
0
-1
4
0
0
2
2
1
-4
0
2
1
-1
-2
-1
1
2
2
2
2
3
1
1
1
0
1
2
0
2
3
2
2
-2
0
1
2
1
2
0
3
1
1
2
2
1
0
2
0
0
1
1
2
1
2
0
-1
-1
1
0
1
0
1
-1
-1
0
1
0
0
2
1
0
-2
-1
1
0
0
0
4
2
2
1
1
-1
-2
1
0
1
1
1
1
1
0
1
2
2
-1
1
-2
0
-1
-2
-1
-2
0
1
-1
-2
-2
1
-2
-2
-2
-1
0
0
-1
0
0
0
2
0
-2
-3
-2
-1
1
-2
-1
0
-2
-1
-2
-2
-2
-3
-1
-2
1
1
1
1
0
0
1
-3
1
0
-2
-2
-1
-1
0
-2
-2
0
# 3 8 XYSEL
1
1
-1
2
1
0
2
0
1
2
0
-1
2
1
0
-1
-1
2
1
-1
-2
2
1
-2
-1
0
-1
0
0
0
-1
-2
-2
3
0
1
1
-1
-3
-1
0
1
0
1
0
3
0
1
2
1
1
-1
0
2
1
0
1
0
1
0
3
2
2
1
1
2
1
1
3
2
1
2
3
3
3
3
3
3
3
2
2
1
1
2
3
3
2
2
1
2
1
2
2
2
2
2
2
1
2
1
2
3
82
81
84
85
84
85
84
81
81
79
78
78
74
72
73
70
69
67
64
62
60
58
58
57
56
52
51
49
46
46
42
44
42
38
38
38
37
34
32
31
31
29
29
27
26
24
23
24
24
21
20
18
19
18
18
17
16
16
14
13
14
12
10
11
12
13
10
9
10
10
7
8
8
8
8
6
5
6
5
5
4
5
5
4
5
4
4
5
4
4
3
2
5
4
2
3
4
1
2
1
0
2
0
1
0
1
2
2
2
2
1
-1
-1
0
1
-1
0
2
1
0
1
2
0
0
0
1
1
1
1
2
1
0
0
1
-1
-1
-2
-1
1
1
-1
-3
-3
-2
0
-1
-2
-1
0
-1
-1
-3
-1
-2
-1
-2
1
-2
1
-2
-1
-1
-2
-2
-3
-2
-3
-2
-1
-2
-1
-2
-1
0
-1
-2
-1
-2
-2
0
-1
0
2
-1
-1
-1
-4
0
-1
-1
-1
2
0
0
2
1
0
-1
-2
1
0
1
2
1
0
1
1
0
0
0
2
2
0
0
3
1
-1
-1
1
1
2
-1
3
0
0
1
2
1
2
1
1
2
2
1
2
1
-1
-1
2
2
2
1
0
1
0
2
3
2
1
2
2
0
2
1
2
1
0
2
0
0
0
1
0
0
0
1
1
1
-2
1
1
-1
1
1
-2
0
0
1
2
0
1
1
-2
-1
1
-2
-2
1
1
1
0
-1
0
1
1
-1
-1
0
-1
0
1
0
1
-2
1
1
0
0
2
0
1
3
2
2
2
2
3
0
1
3
3
2
2
2
1
2
1
1
3
3
2
3
2
0
3
3
2
1
1
2
3
2
2
3
3
3
3
2
2
3
2
1
0
2
1
2
2
2
1
0
2
2
0
3
2
1
2
1
1
2
3
2
1
0
2
0
-1
1
2
1
0
2
-1
2
2
2
2
-2
1
2
1
2
2
3
3
1
4
4
2
1
0
3
2
1
1
1
1
1
0
3
2
1
1
1
1
1
0
0
2
0
-2
1
-2
-3
-1
1
0
0
-1
1
-1
1
-1
1
-1
-3
-3
-1
-1
-1
-2
-2
-1
-3
-3
-1
-2
-3
1
-1
-1
-1
-2
-2
0
-1
0
1
-1
1
1
1
1
0
0
2
-1
-2
1
4
1
0
1
1
1
2
2
2
1
1
2
2
2
2
2
2
3
1
-1
4
2
1
2
3
1
3
2
2
1
2
1
2
2
2
2
2
3
1
1
1
3
1
0
3
2
2
1
-30
-38
-41
-41
-39
-41
-42
-42
-41
-42
-40
-42
-40
-41
-39
-42
-40
-39
-43
-40
-42
-40
-41
-41
-40
-39
-40
-40
-40
-42
-40
-40
-41
-41
-39
-42
-40
-39
-40
-41
-41
-39
-40
-39
-40
-40
-41
-41
-41
-41
-40
-41
-41
-40
-40
-39
-41
-41
-41
-41
-40
-39
-41
-41
-42
-41
-40
-40
-42
-42
-39
-41
-40
-41
-41
-37
-35
-37
-33
-34
-35
-32
-32
-33
-32
-29
-28
-29
-28
-27
-24
-24
-25
-23
-22
-22
-17
-19
-19
-18
-16
-16
-14
-13
-13
-12
-11
-11
-7
-8
-6
-6
-5
-6
-3
-4
-2
-2
-2
-1
2
3
3
3
3
4
5
7
7
10
10
8
9
13
12
13
13
15
13
15
14
15
15
14
18
16
13
17
18
16
17
18
16
17
17
15
17
17
16
17
18
15
16
15
15
14
13
13
15
12
11
11
10
11
11
13
8
10
9
9
8
9
8
8
7
5
6
7
6
6
6
4
3
5
3
5
5
2
3
4
2
2
3
4
2
2
1
0
0
2
2
0
-1
1
0
1
1
2
1
0
1
0
2
0
-2
1
3
2
1
2
2
-1
-1
0
1
0
-2
0
0
-1
-1
2
1
1
-1
-1
0
1
2
0
0
0
1
1
0
-1
1
0
1
-1
1
1
1
-1
0
3
0
0
1
1
-1
1
1
0
0
-1
0
1
0
-1
1
0
1
1
0
1
1
0
2
1
0
0
3
1
0
0
-1
-2
-1
0
0
-2
-3
0
0
-2
-1
0
2
2
0
2
1
0
-1
1
1
0
1
0
-2
-2
-2
-2
0
0
0
1
1
1
-3
-1
0
1
2
-1
2
0
-1
0
1
1
0
2
1
0
0
-1
-4
-2
-1
-1
1
-2
-1
1
0
0
0
0
-1
-1
0
1
-1
-1
1
1
-2
-1
1
0
-1
-1
-1
2
-1
1
1
-1
-2
# 3 9 XYSEL
3
3
1
1
0
0
2
1
5
2
2
3
1
1
2
1
2
5
1
1
2
2
2
4
1
2
3
1
1
1
2
1
1
3
2
-3
1
1
0
2
1
1
1
1
2
1
2
1
0
2
0
0
3
2
2
-1
-1
-1
0
-2
2
2
1
0
1
1
1
-1
1
1
1
1
-1
-2
-2
-1
2
-1
-3
-1
0
-1
0
-1
-1
-3
-4
-2
1
0
-2
0
-2
-2
-3
1
2
0
-1
-1
0
-1
81
80
84
83
83
81
82
82
80
79
80
76
75
71
69
66
65
61
57
55
53
50
47
45
42
40
37
34
30
28
28
26
24
23
20
19
17
16
13
11
11
11
10
9
7
6
5
4
4
2
1
1
-1
-2
-1
-2
-5
-3
-4
-5
-5
-6
-5
-7
-7
-5
-7
-6
-7
-7
-6
-7
-6
-7
-8
-7
-7
-6
-7
-5
-6
-6
-6
-6
-6
-5
-6
-5
-7
-4
-5
-5
-3
-3
-5
-3
-6
-3
-3
-2
-1
-1
-4
-3
-1
-1
-1
-1
0
2
4
-1
1
2
2
2
2
4
2
4
4
2
5
4
3
3
3
3
4
4
3
5
6
5
5
3
5
5
5
5
5
4
5
5
7
5
4
4
4
3
5
5
4
4
4
3
5
6
4
4
3
3
3
3
3
4
1
2
5
3
2
2
3
2
3
6
2
1
1
1
2
-2
-1
1
1
1
0
0
1
0
-1
1
1
0
0
0
2
2
0
2
1
2
2
2
-1
2
2
1
-2
0
-1
0
-1
0
-2
1
1
-1
1
1
0
1
1
1
-2
1
1
2
1
3
2
2
2
0
1
3
1
1
3
2
3
2
1
1
5
2
0
2
2
2
2
1
2
1
2
1
3
2
3
2
2
3
1
1
3
2
2
2
1
4
2
1
0
2
1
2
1
1
1
-1
0
2
0
0
-1
1
1
-2
1
1
2
0
-1
0
0
1
-1
0
1
1
-1
0
-2
-1
-2
0
-1
-1
-1
-2
-1
-2
-2
-1
1
1
-2
0
1
0
-1
1
2
1
1
2
-1
-2
-1
-2
2
3
-1
-1
-1
0
1
0
1
-2
0
-1
1
0
0
1
-1
-1
0
1
0
0
-3
1
-1
-1
0
-1
1
-1
-1
1
2
-2
1
0
-1
1
0
1
1
1
0
1
-1
1
-1
-1
-1
-2
0
2
2
1
-1
1
1
0
-1
1
-1
-1
1
0
2
1
0
1
2
0
2
0
2
1
2
0
1
2
2
1
1
2
1
1
2
3
3
2
2
3
3
3
3
3
3
2
2
1
3
2
3
3
4
4
0
2
1
2
1
1
2
2
1
2
4
5
1
1
1
2
1
5
2
2
3
3
1
2
2
3
2
2
1
3
1
0
1
0
1
1
2
-1
-2
-1
-2
1
1
1
1
-2
-1
1
0
1
-2
-1
-1
1
-2
-1
-2
-1
1
-1
1
0
-2
-2
-3
-3
0
-2
-3
-1
-2
-2
0
-3
-1
-3
-2
-2
-3
-2
-1
-2
-2
-1
-25
-24
-26
-26
-27
-28
-27
-27
-27
-26
-27
-27
-25
-26
-27
-27
-28
-26
-26
-26
-24
-27
-27
-27
-26
-27
-27
-25
-25
-26
-27
-27
-27
-27
-26
-27
-26
-27
-28
-27
-26
-27
-25
-28
-26
-26
-27
-26
-27
-27
-24
-26
-26
-27
-27
-27
-28
-26
-27
-27
-24
-26
-25
-25
-25
-27
-28
-26
-25
-27
-27
-26
-27
-27
-26
-25
-26
-27
-26
-25
-26
-27
-26
-27
-27
-26
-26
-24
-26
-27
-27
-27
-26
-27
-27
-24
-24
-23
-23
-21
-20
-19
-18
-16
-15
-14
-11
-12
-12
-10
-9
-8
-7
-6
-5
-3
-5
-3
-3
1
2
3
6
5
4
4
7
9
9
9
11
12
13
15
14
15
16
17
17
20
18
18
19
22
24
25
25
27
26
25
29
29
28
30
30
30
30
30
29
30
29
29
28
29
29
28
26
28
27
25
24
23
21
22
22
20
18
16
15
15
14
11
13
11
10
10
8
6
5
5
6
5
5
4
4
4
3
2
3
1
1
2
0
0
1
-1
-1
-2
-1
0
-3
-2
-3
-3
-3
-3
-4
-2
-3
-4
-5
-4
-3
-4
-4
-3
-4
-4
-4
-2
-5
-3
-4
-5
-4
-2
-2
-3
-1
-4
-1
-3
-5
-2
-2
-3
-3
-3
-3
-2
-1
-4
-2
-3
-3
-3
-1
-1
1
-1
-1
1
0
0
1
-2
-1
0
0
1
1
-1
-1
2
1
1
2
4
0
-1
-1
1
0
1
0
0
1
0
2
3
1
2
0
0
1
1
0
1
2
0
1
2
2
1
2
1
3
2
2
2
3
0
0
0
1
2
0
1
0
1
0
-1
0
-2
0
1
1
2
0
0
1
1
0
1
-2
-1
-1
0
-1
0
0
0
-1
1
-1
1
1
-1
-1
0
0
0
1
1
-1
1
-2
-1
0
-1
0
0
-2
0
0
-1
1
1
-1
-1
-1
0
0
1
0
1
1
0
-2
1
# 3 10 XYSEL
3
3
2
4
3
1
3
3
2
4
2
3
4
1
2
5
3
2
3
4
2
3
2
3
4
3
2
3
2
3
3
4
6
3
2
3
3
2
2
2
5
3
2
1
5
4
3
2
0
1
3
1
3
3
2
2
1
2
3
4
3
4
4
2
2
4
2
2
2
2
2
3
4
3
3
1
2
3
2
3
2
1
4
4
2
2
2
2
2
2
2
1
1
0
1
5
1
0
1
2
1
2
83
84
83
84
84
84
85
83
83
82
82
82
80
80
77
77
76
76
75
71
71
70
67
65
66
65
63
61
59
59
60
57
53
54
52
50
50
49
49
47
46
47
45
41
41
41
38
40
38
37
35
35
34
34
33
31
30
32
28
28
30
27
28
26
26
25
25
22
22
21
18
21
20
22
19
18
17
18
16
16
18
18
16
16
15
15
13
13
14
14
12
13
12
13
12
9
12
10
11
11
10
9
9
11
10
7
9
7
8
7
6
5
8
6
6
7
6
5
4
3
5
5
6
5
5
4
4
5
5
5
5
3
4
4
4
5
4
3
3
5
3
3
2
2
1
2
0
3
2
1
1
4
1
1
3
2
0
1
1
1
-2
-1
1
0
1
1
0
-1
-2
-1
-1
1
-1
-1
1
1
-2
0
0
-1
0
-2
-1
-2
-2
-1
0
-2
-2
-1
0
0
1
-2
-1
-2
-2
-4
-2
-3
-3
1
-1
-2
-2
-2
2
-2
-3
-2
-1
-2
-2
-1
-3
0
-1
-2
-2
-2
-2
-2
-2
-3
-3
-3
-4
-3
-4
-3
-3
-3
-4
-3
-3
-5
-4
-4
-6
-4
-3
-5
-3
-4
-5
-3
-3
-6
-3
-3
-3
-3
-3
-2
-5
-3
-3
-2
-2
-3
-5
-4
-3
-3
-3
-3
-3
-4
-2
-3
-3
-2
-2
-1
-3
-3
-2
-2
-2
-1
-1
-1
-1
-2
-1
-2
-1
-2
-2
-2
-2
-1
-2
-3
-1
1
1
-2
-1
-1
1
2
1
1
1
1
1
2
2
1
1
1
0
1
2
1
1
0
1
1
1
1
1
0
-1
0
0
1
1
0
2
3
1
0
1
1
0
2
0
1
1
2
2
2
0
-1
1
1
-1
0
-2
-1
1
1
1
-1
-3
-2
3
0
0
0
0
-3
-2
-1
0
1
-2
-2
-1
-2
-2
0
-2
-2
-2
-1
0
0
-1
0
1
-2
-2
1
1
-1
1
1
1
1
2
1
2
3
1
2
0
0
2
3
1
2
0
2
2
1
1
2
1
0
2
5
2
2
2
2
1
2
2
3
3
2
3
2
2
3
1
0
2
0
1
2
1
1
1
-2
1
1
2
1
2
1
2
0
2
1
2
0
3
2
1
3
2
3
0
2
1
1
0
0
0
3
1
2
1
2
-1
1
1
0
0
0
0
2
0
0
1
0
-1
2
2
0
1
1
-1
3
2
0
3
2
2
1
0
0
2
1
1
2
2
2
0
2
2
2
2
0
3
2
1
1
2
1
1
0
3
-1
-25
-27
-27
-27
-27
-26
-27
-27
-27
-28
-26
-27
-27
-28
-26
-28
-27
-26
-26
-27
-27
-27
-26
-26
-27
-27
-26
-28
-29
-26
-27
-28
-27
-27
-26
-26
-25
-28
-26
-28
-27
-25
-24
-26
-27
-29
-26
-26
-28
-27
-26
-28
-26
-23
-27
-27
-27
-27
-26
-24
-26
-26
-27
-28
-25
-27
-27
-26
-27
-27
-25
-27
-28
-26
-28
-26
-28
-24
-26
-27
-29
-26
-27
-27
-26
-25
-27
-27
-27
-27
-26
-26
-26
-25
-27
-28
-26
-26
-26
-25
-26
-26
-26
-27
-27
-27
-28
-27
-26
-28
-26
-26
-26
-26
-25
-26
-25
-27
-27
-25
-26
-27
-24
-25
-25
-27
-28
-27
-26
-26
-27
-27
-27
-26
-28
-26
-27
-27
-23
-26
-27
-26
-27
-26
-27
-26
-27
-27
-27
-27
-26
-25
-27
-28
-27
-28
-29
-26
-26
-26
-27
-27
-27
-25
-27
-27
-25
-26
-26
-26
-26
-27
-27
-25
-24
-24
-26
-27
-23
-23
-23
-23
-23
-23
-22
-21
-19
-19
-21
-19
-18
-20
-18
-17
-17
-16
-17
-17
-14
-15
-14
-14
-14
-14
-14
-12
-13
-11
-11
-10
-9
-10
-10
-7
-8
-8
-7
-7
-7
-7
-7
-5
-3
-6
-4
-3
-4
-5
-3
-2
-2
-2
-1
1
0
1
3
3
1
2
3
5
6
4
5
5
5
7
7
8
6
9
8
7
8
7
10
9
10
12
11
9
10
10
11
12
14
14
13
14
13
15
15
17
16
15
13
15
15
16
17
16
15
16
16
17
17
17
17
15
15
16
17
17
15
16
16
16
16
15
14
15
15
15
15
16
14
14
14
12
13
13
12
12
11
13
12
10
10
11
9
9
12
8
8
7
9
8
8
8
9
7
6
7
7
5
6
7
6
6
6
6
6
5
5
6
4
5
4
4
4
3
3
4
5
4
2
6
5
4
4
3
4
3
3
4
4
2
3
4
3
5
3
1
2
2
0
1
3
1
# 3 11 XYSEL
2
2
1
0
4
2
0
0
2
2
0
0
1
0
-2
1
1
2
1
2
-1
1
1
1
0
-1
1
1
2
1
1
0
1
1
1
1
2
2
2
1
0
-1
-1
1
1
0
-1
-1
2
0
0
-3
-2
-1
-1
-3
-1
2
0
-2
-2
1
-1
1
0
2
-1
-1
-1
2
-2
-1
-2
-1
-1
-3
-2
0
-3
-2
-2
1
0
0
-1
-1
0
1
0
1
-1
1
1
-1
-1
-1
-2
0
0
0
1
-1
82
80
82
83
82
81
83
82
82
82
81
79
81
77
76
74
73
70
71
69
65
64
61
60
60
56
55
54
52
49
48
45
45
43
41
40
41
38
36
37
35
33
30
30
30
29
26
27
28
25
26
23
21
21
19
19
18
18
18
15
18
17
16
15
14
13
14
13
13
12
11
11
10
11
10
9
9
8
7
7
7
8
6
4
7
7
7
5
5
3
4
4
3
2
2
4
0
2
0
1
1
1
-1
0
-2
-1
1
-2
2
0
-2
1
2
0
-2
-1
0
0
0
-1
0
0
0
-2
-2
-2
-2
-3
-3
-1
-3
-2
-2
-1
-2
-2
-2
-1
-1
-1
-2
1
1
-3
-2
-2
0
2
-3
-1
0
-1
-1
-2
-1
0
-1
-2
-2
-1
-1
-3
-4
1
-2
-3
-2
-2
-1
-2
-1
-1
0
-1
-2
-3
-1
-2
-3
-2
-1
-2
-3
-3
-1
1
-2
-2
1
-2
0
-2
-1
-1
-1
-1
0
-1
-1
-2
-2
-1
-1
-1
0
-2
-2
-2
-2
-3
-4
-3
-2
-3
-1
-1
-3
-4
-2
-4
-2
-3
-2
-3
-5
-2
-2
-3
-3
-2
-3
-3
-3
-2
-3
-3
-3
-3
-2
-3
-4
-3
-1
-3
-4
-3
-2
-2
-3
-3
-3
-5
-3
-3
-4
-2
-3
-2
-1
-1
1
-1
-1
-2
-2
-2
1
1
-1
-2
-1
2
-2
1
0
1
1
1
0
1
1
-1
1
1
0
1
-1
2
1
0
1
2
-1
-1
0
0
2
1
0
-2
0
0
-2
-1
1
-1
0
0
2
0
-1
1
1
-1
-2
2
-1
0
1
0
5
-1
1
1
2
0
0
-1
2
1
0
1
2
0
0
1
1
1
1
2
0
1
0
-1
-1
2
0
-1
2
2
-1
-1
-1
1
-1
-1
-1
-2
-2
0
-2
1
-1
1
1
-1
-1
1
-2
-2
2
-1
0
0
1
0
-1
1
1
0
-1
1
1
2
-2
0
1
0
-1
1
-1
0
-3
-1
1
-2
-2
-1
-1
-1
-1
-2
0
2
-1
0
1
2
0
1
1
2
1
1
1
1
1
-1
0
2
0
2
1
0
1
1
-1
1
0
1
0
-2
1
-1
0
1
-2
-1
2
-2
-1
0
0
1
1
0
1
1
2
1
0
2
3
1
1
3
3
1
1
2
3
2
3
2
2
2
0
3
0
0
2
1
2
2
0
0
3
-1
2
3
0
2
2
1
2
3
2
0
1
3
1
1
2
3
2
3
2
2
2
2
3
3
2
2
3
2
1
1
1
2
2
3
1
2
2
1
1
2
-33
-33
-35
-35
-34
-33
-34
-34
-35
-35
-34
-33
-33
-35
-35
-33
-34
-34
-33
-34
-35
-35
-34
-33
-34
-35
-35
-34
-34
-34
-34
-34
-34
-33
-35
-34
-33
-34
-35
-33
-33
-35
-33
-34
-33
-33
-35
-33
-33
-33
-33
-34
-34
-34
-34
-35
-32
-34
-34
-33
-33
-34
-35
-35
-34
-34
-34
-34
-35
-32
-34
-34
-34
-34
-32
-34
-33
-34
-34
-33
-34
-32
-32
-33
-34
-32
-34
-33
-33
-32
-31
-33
-33
-31
-31
-33
-33
-35
-33
-33
-34
-34
-33
-34
-33
-34
-34
-34
-34
-33
-33
-33
-32
-33
-31
-30
-30
-30
-28
-27
-27
-27
-24
-23
-24
-22
-21
-22
-20
-20
-19
-16
-18
-16
-17
-15
-16
-14
-13
-10
-12
-11
-10
-8
-7
-8
-7
-5
-7
-5
-4
-3
-2
-2
1
1
2
1
1
3
5
3
5
6
8
6
7
8
10
9
12
12
14
15
12
13
15
15
15
17
19
16
12
18
19
19
18
19
23
22
20
20
23
22
21
19
20
21
21
19
20
21
20
21
22
21
21
20
20
20
19
18
17
18
18
19
15
17
16
18
13
14
15
13
15
16
13
13
11
11
12
10
10
10
10
11
7
9
8
9
8
9
7
7
5
6
7
5
5
6
6
6
5
5
5
5
4
2
4
4
2
2
5
4
2
2
3
2
2
2
2
2
1
0
0
2
1
1
0
0
1
0
-1
2
-6
-2
1
1
2
1
-2
0
0
-1
-1
-2
2
0
-2
-1
0
-1
-2
-1
1
-2
0
2
-2
-1
-1
-3
-1
0
-1
-2
-1
1
-2
-2
0
-2
-1
-2
1
-1
0
1
-1
-1
-1
1
-2
-1
-1
-2
-1
-2
1
-1
0
-1
2
-1
0
-1
-2
-2
0
-1
-2
-2
-1
-1
-1
1
-1
0
1
0
1
1
-1
-1
1
-2
0
-2
0
2
0
1
0
1
1
-1
-1
-1
-2
-1
# 3 12 XYSEL
1
2
0
1
2
2
1
2
2
1
0
0
2
-1
0
2
2
1
0
0
2
1
0
-1
1
0
1
1
1
2
1
1
0
1
-1
2
2
1
2
2
3
2
2
2
4
3
0
5
3
2
2
2
3
2
1
2
3
1
1
4
3
1
2
2
1
1
0
0
1
1
1
3
1
1
-2
-1
-2
0
0
3
-1
-1
-2
-1
-1
0
0
1
2
0
-2
0
-3
0
-1
-2
-3
0
-1
1
0
-2
68
82
81
81
82
82
82
81
81
78
77
75
73
70
67
66
66
61
60
60
55
53
52
49
50
46
44
44
44
39
37
37
35
35
32
32
32
29
29
27
24
24
24
22
22
20
18
19
18
16
17
15
15
14
13
12
13
13
11
13
10
10
9
9
9
9
8
8
7
7
7
6
5
4
5
5
3
5
5
4
4
3
4
6
5
3
2
3
5
3
2
4
2
1
3
1
2
1
1
1
3
1
0
1
1
1
1
-1
0
0
1
-1
-1
0
0
1
-2
0
0
0
-2
0
0
-1
1
1
0
0
1
-2
-1
-1
-1
-1
0
0
-1
-3
0
-1
-1
1
1
0
-2
0
2
-2
1
-1
2
2
2
0
-2
1
1
0
0
1
1
1
0
2
2
2
0
2
3
2
0
2
1
2
2
3
2
0
2
4
2
1
4
2
2
2
2
1
1
2
1
2
1
1
2
2
0
2
1
0
1
1
-1
1
2
0
0
-1
0
1
-1
-2
1
1
0
1
2
-1
0
-2
0
1
0
-1
2
1
-1
2
2
0
0
-2
-1
1
1
3
0
1
0
2
0
0
1
1
1
0
0
1
0
-2
-2
-1
-1
-1
-2
-2
-2
-3
-1
0
-1
-2
-2
-1
-3
1
0
-3
-2
-1
-1
-1
-1
0
-2
-3
-1
-3
0
-2
0
-2
-1
-2
-3
-1
-1
1
-2
0
1
-1
-2
-1
-1
-2
0
1
0
-1
-2
1
0
-1
-1
0
-3
1
-2
-1
1
0
-1
-2
-1
-2
-2
0
-2
-1
1
2
-1
-2
0
0
-1
1
1
-1
-1
-1
0
1
-1
-1
-1
0
1
0
0
-2
-1
-1
0
1
-2
-1
2
1
-1
1
-2
-1
-2
1
0
-1
2
1
2
1
1
1
1
-2
1
2
1
2
-1
0
2
2
0
1
1
2
1
2
1
3
2
2
2
2
1
3
1
3
2
2
1
1
3
3
2
2
4
3
2
2
3
2
2
2
2
1
2
1
2
4
0
3
3
0
1
3
2
1
2
2
3
3
2
2
2
1
-1
0
1
1
2
2
2
2
1
1
1
-2
1
2
-2
-2
0
0
1
-1
1
-2
1
-1
-2
-1
-1
-1
0
1
1
0
-1
-1
-3
-2
0
0
-2
-2
1
1
0
-1
2
0
1
-1
0
1
-1
-1
1
-1
-1
0
1
1
0
-2
1
1
-1
1
2
0
-2
-1
1
-1
0
-1
-1
2
1
1
2
1
0
1
1
-1
1
1
0
1
1
2
2
-1
-32
-31
-35
-35
-34
-34
-34
-35
-33
-35
-33
-33
-34
-33
-36
-34
-35
-34
-35
-34
-35
-35
-33
-35
-35
-34
-34
-35
-32
-33
-35
-35
-34
-34
-34
-33
-33
-32
-35
-34
-32
-32
-33
-37
-35
-34
-34
-34
-34
-32
-35
-35
-34
-34
-34
-33
-34
-33
-33
-35
-34
-34
-34
-35
-34
-34
-35
-34
-34
-33
-34
-34
-33
-33
-34
-34
-35
-34
-33
-33
-35
-32
-33
-35
-33
-30
-29
-28
-27
-29
-25
-25
-23
-22
-21
-22
-20
-18
-17
-18
-16
-15
-13
-12
-11
-11
-10
-11
-8
-9
-8
-6
-6
-6
-4
-2
-2
-1
-1
0
1
3
4
3
4
5
8
7
9
9
10
10
11
13
14
15
15
14
17
16
18
19
22
18
20
19
18
20
18
19
18
21
18
18
18
21
19
18
19
17
16
15
16
17
14
15
14
13
12
12
13
11
12
13
10
10
9
7
11
9
8
9
7
7
5
3
7
6
5
4
6
5
5
3
5
6
3
2
2
2
2
4
3
3
4
3
1
1
1
2
3
2
2
2
1
1
1
2
1
1
1
2
-1
0
0
2
2
1
2
1
0
1
-1
1
2
2
2
1
1
2
1
2
2
3
1
1
2
1
2
2
2
3
3
3
3
0
1
-1
1
1
0
2
2
2
2
-1
1
2
3
2
1
0
4
2
2
3
2
0
1
2
1
1
1
-1
2
2
1
2
2
0
1
-1
2
1
2
1
0
-1
0
3
2
1
0
2
2
1
-1
1
0
-1
2
1
0
-1
-2
0
2
1
-2
1
1
0
0
0
1
0
0
2
1
0
2
1
0
0
1
1
2
1
-2
-1
-1
-1
1
2
-2
-2
0
1
-2
0
2
1
1
-1
1
-1
1
1
0
-1
0
-1
2
-1
-1
0
0
1
1
1
0
1
0
0
2
0
1
2
2
1
# 3 13 XYSEL
3
1
0
1
2
5
2
1
3
4
1
2
3
4
1
1
3
3
1
1
2
2
1
1
1
1
1
1
1
2
1
2
1
2
3
2
1
2
2
1
0
3
1
2
1
3
1
3
1
2
2
3
2
2
1
1
2
1
2
3
2
2
3
2
4
3
1
1
3
2
2
0
1
3
2
3
2
1
2
0
-1
-1
1
1
0
0
1
1
1
-1
1
-1
2
-2
0
-2
-2
-2
-1
1
-1
-1
80
83
81
80
81
81
79
79
77
78
76
76
74
72
69
68
64
62
59
58
57
57
53
53
50
47
44
44
41
41
38
37
36
35
33
32
31
28
29
26
25
24
25
23
22
22
18
19
18
17
15
14
16
16
14
12
13
10
10
10
9
10
8
9
7
8
6
7
6
6
6
6
4
7
5
6
5
5
5
3
4
5
3
5
2
2
0
4
2
1
3
1
0
0
1
1
2
2
0
-1
0
-2
1
-1
2
-1
-3
0
-2
-1
-1
-1
-3
-1
0
0
-1
-1
-2
0
-3
-2
0
2
1
1
-2
1
-2
-2
2
0
-3
-2
-2
2
-1
2
-1
1
-1
-1
-2
-2
1
1
-2
0
0
-1
0
0
0
1
-2
0
2
1
1
-1
0
1
1
-1
-2
1
2
0
0
1
0
-1
-1
-1
0
-1
-1
0
0
0
1
-1
-1
-2
-3
-1
0
0
-1
1
0
0
-2
0
0
0
0
2
0
-2
-1
-1
0
-1
0
1
1
-1
1
1
0
2
1
2
1
1
0
1
1
0
0
0
2
1
0
1
-2
-2
2
1
-1
1
-1
-1
0
-3
-1
-1
1
-2
1
-2
-3
-2
0
-3
-3
-3
-2
-3
-3
-1
0
-2
-2
-1
-1
-2
-3
-3
-2
0
-2
-2
-2
-2
-4
-3
-4
-1
-4
-1
-1
-3
-3
-2
-2
-3
-2
-2
-3
-2
-2
-3
-2
-2
-1
-2
-2
-3
-1
-1
-2
0
-1
0
0
-1
0
0
-1
-1
0
-1
2
0
0
1
-1
1
0
2
2
0
-1
2
-2
0
-1
-2
-1
-1
-1
1
1
-1
1
1
0
0
0
3
1
0
0
0
1
0
-2
0
0
1
0
0
2
2
0
1
1
0
2
0
-2
2
1
1
0
-2
2
2
-1
2
0
1
2
2
2
1
0
1
1
1
2
1
5
1
1
2
2
3
2
2
3
3
3
4
3
3
3
2
2
3
2
2
3
4
5
2
3
5
5
5
4
4
2
4
1
3
1
1
1
2
3
2
2
2
2
2
2
0
1
2
-1
2
1
3
2
0
1
2
1
-2
-1
1
1
0
-1
1
0
1
1
0
2
0
-1
2
2
-1
-1
0
2
1
0
1
2
1
1
2
2
0
0
2
2
0
2
2
2
1
2
2
3
1
1
2
3
2
3
3
2
0
1
0
2
1
2
1
2
1
1
1
2
1
1
2
4
1
0
1
2
2
1
1
3
1
0
1
2
3
3
2
1
2
2
1
1
1
0
3
-33
-35
-38
-37
-38
-38
-39
-38
-38
-37
-36
-36
-38
-38
-38
-37
-38
-38
-36
-37
-38
-36
-36
-37
-36
-38
-39
-36
-36
-38
-37
-38
-36
-39
-36
-36
-38
-38
-38
-39
-37
-37
-36
-36
-37
-38
-36
-36
-37
-38
-38
-37
-36
-36
-35
-37
-38
-39
-38
-36
-36
-37
-36
-37
-39
-36
-36
-37
-38
-37
-36
-35
-35
-33
-32
-33
-31
-29
-29
-30
-29
-28
-26
-22
-23
-23
-20
-22
-22
-16
-16
-18
-14
-14
-12
-11
-13
-10
-10
-11
-7
-7
-7
-4
-4
-4
-3
-2
-2
1
0
1
3
5
5
6
7
10
10
10
9
10
12
13
15
16
15
15
17
17
18
19
19
20
19
21
19
21
20
21
20
23
22
19
21
21
18
21
19
21
18
17
19
18
16
18
17
17
14
14
14
14
13
12
13
13
12
10
10
10
10
11
9
6
6
7
6
8
6
6
8
5
5
5
5
6
5
4
6
3
4
4
5
4
3
2
5
3
2
3
2
3
0
2
2
2
0
1
2
0
1
-1
2
1
1
1
1
0
2
0
-1
1
0
0
-1
-2
0
0
-1
-2
-1
-1
-1
-3
1
1
1
0
0
0
0
1
-1
1
-1
0
2
0
2
0
-1
1
1
1
1
0
0
1
1
0
1
2
3
1
0
1
1
1
2
1
2
2
1
2
3
1
1
1
3
2
2
1
3
1
1
1
5
0
1
0
3
1
2
1
-1
1
1
1
3
2
1
0
1
2
1
2
3
3
2
2
0
1
3
3
1
2
2
1
2
1
2
3
1
2
2
1
3
1
0
3
3
2
1
0
1
0
1
3
2
1
-1
2
1
0
0
3
1
-2
1
1
0
1
-1
1
2
0
2
3
2
1
1
3
1
-1
0
0
-1
-1
-2
-1
-1
-3
-1
-1
-2
-1
-2
0
-1
-3
# 3 14 XYSEL
1
-1
-2
0
0
1
1
-1
0
1
1
1
1
0
1
1
1
0
1
1
2
1
2
0
2
2
2
2
2
4
3
1
2
2
1
1
2
4
3
1
2
2
3
3
3
2
3
4
2
1
4
2
2
1
2
2
2
2
2
3
2
1
4
2
1
2
2
4
2
1
1
1
0
0
1
0
1
0
2
1
1
-1
1
3
0
1
0
2
1
-1
-1
1
1
-2
-1
0
-1
-2
1
-1
0
-2
81
80
82
81
79
80
78
76
75
70
69
63
60
56
51
48
45
42
38
34
31
28
25
22
20
18
17
14
13
11
10
9
6
8
3
3
2
2
1
-2
-1
-1
-4
-3
-2
-4
-4
-4
-6
-4
-4
-6
-7
-6
-7
-8
-6
-7
-5
-8
-7
-7
-5
-8
-7
-6
-7
-6
-5
-6
-5
-6
-5
-4
-2
-3
-3
-2
-2
-1
-3
-2
0
-2
1
0
2
1
2
2
3
4
3
2
2
2
2
2
5
3
3
3
3
5
3
4
4
3
4
2
3
3
3
2
4
4
3
2
2
3
2
3
2
2
1
1
2
2
-1
2
2
3
0
0
1
0
-1
-3
0
1
-1
0
0
1
-1
1
0
1
0
-1
-1
1
0
-2
-2
-3
0
1
0
0
1
1
0
1
1
0
1
0
1
1
-1
1
1
0
-1
0
1
-2
0
1
1
1
2
1
1
0
0
2
1
1
1
1
2
2
1
2
2
2
2
2
2
1
2
0
0
3
1
-1
3
2
1
1
2
2
2
1
2
2
0
1
1
3
1
2
2
3
1
1
2
5
3
1
3
2
3
3
3
2
4
2
2
2
5
2
3
2
2
4
2
1
2
5
2
3
4
3
3
1
2
4
3
0
3
4
4
3
3
5
4
2
2
2
3
3
3
2
3
2
2
3
2
1
2
2
2
2
2
0
3
2
0
1
1
2
0
3
2
0
2
0
1
1
1
2
0
2
3
1
-1
0
1
1
0
-2
-1
1
2
-2
0
1
-1
1
0
-1
0
0
0
1
1
0
0
1
0
-1
1
1
2
2
2
2
0
0
2
2
2
2
2
4
2
2
3
2
1
2
2
0
0
1
2
3
1
0
2
2
0
0
0
0
3
2
2
2
1
0
3
3
3
1
2
2
3
2
2
1
2
2
2
3
2
3
2
3
1
1
3
2
3
2
3
2
2
2
2
2
1
2
2
2
1
2
2
4
1
2
2
1
-2
1
3
0
1
3
1
-2
-1
-1
1
2
-1
-1
2
2
1
-1
1
1
-2
-3
0
-1
-2
0
-1
-2
-1
-2
-1
-1
-1
1
-1
-1
1
-2
-1
0
1
0
0
1
-2
-2
-2
-2
0
-1
-2
-2
-1
1
0
-1
1
1
1
-1
1
0
1
2
1
0
2
1
-2
-2
2
2
0
1
2
2
1
3
3
3
2
1
2
2
0
2
2
2
-1
3
4
2
0
0
2
3
0
1
2
2
2
-16
-19
-21
-22
-21
-20
-19
-21
-20
-20
-22
-21
-20
-20
-19
-22
-20
-21
-21
-22
-20
-19
-21
-21
-22
-22
-19
-21
-20
-21
-23
-22
-21
-21
-22
-20
-19
-19
-20
-20
-19
-20
-22
-22
-22
-21
-20
-21
-21
-19
-20
-21
-19
-22
-22
-22
-20
-20
-21
-21
-22
-19
-22
-20
-19
-22
-20
-23
-21
-20
-20
-20
-19
-20
-22
-21
-20
-22
-19
-19
-22
-21
-21
-21
-19
-21
-19
-17
-17
-16
-14
-14
-12
-11
-10
-9
-6
-7
-5
-3
-4
-3
-1
-1
2
2
2
6
6
7
9
9
9
11
11
13
14
15
16
17
20
19
20
21
22
22
25
25
25
26
27
30
29
27
28
29
27
27
26
25
24
23
22
22
21
18
15
17
15
12
10
12
10
9
9
7
7
5
8
6
5
5
3
2
1
0
-1
-3
-2
-3
-4
-2
-2
-5
-5
-5
-5
-3
-3
-4
-3
-7
-3
-3
-3
-4
-4
-6
-2
-2
-5
-3
-2
-1
-6
-2
-4
-3
-4
-5
-4
-1
-2
-1
-2
-2
-1
-1
-2
-1
1
-2
1
0
1
2
4
0
2
2
2
3
3
3
3
3
4
3
3
2
3
3
2
3
2
4
4
3
3
4
1
1
3
2
4
2
2
2
2
2
2
3
3
1
3
2
2
2
3
2
3
2
1
2
2
2
1
2
2
2
-1
2
1
1
1
2
2
2
2
0
0
4
0
-2
2
2
1
2
1
1
0
1
1
-1
0
-1
-1
2
3
-1
-3
0
1
1
-1
0
-2
1
1
1
-2
-1
0
0
-2
-1
2
1
-2
-1
-1
-1
-2
-1
0
0
-2
-1
1
0
-3
-1
1
1
1
-1
-1
0
-2
-2
2
0
1
0
2
1
-1
-1
1
2
1
1
2
1
0
1
1
1
2
1
2
0
-2
1
3
1
1
3
1
2
1
2
3
1
0
5
4
2
1
3
1
# 3 15 XYSEL
2
1
1
1
2
2
2
1
1
1
2
3
1
1
-2
3
2
1
1
4
1
1
0
2
2
1
0
-1
1
1
-1
2
2
0
0
0
1
0
-1
0
2
1
1
1
0
1
1
2
1
1
1
1
0
1
1
0
-1
1
0
-2
0
0
0
0
1
-3
-2
0
1
-1
2
-1
1
2
1
2
2
-1
-1
0
-1
1
1
1
1
1
0
0
-1
-2
1
1
-3
1
2
1
-1
0
1
0
-3
-2
82
80
81
83
81
80
80
79
77
73
69
68
65
62
60
56
55
51
49
46
46
43
38
39
36
33
32
31
28
28
25
23
24
20
18
17
16
14
12
13
13
13
9
9
9
7
7
7
6
5
5
5
3
5
4
2
1
1
1
1
1
2
1
0
-2
0
-2
0
-2
-2
-1
0
-1
-1
-1
-1
0
-2
0
0
1
-1
2
0
-1
0
0
0
1
1
2
2
1
-2
1
1
-1
1
1
1
0
-1
1
1
1
0
2
0
0
1
-3
1
2
1
1
3
1
2
2
1
2
2
1
2
0
0
2
2
2
3
1
0
1
3
2
1
0
2
3
1
2
2
2
0
2
2
3
1
1
2
1
1
2
3
2
0
1
2
2
1
3
2
3
2
2
1
1
1
2
1
2
2
1
0
1
2
0
2
1
0
2
0
0
0
0
3
2
0
1
0
1
1
0
0
2
1
1
1
1
0
0
2
2
2
1
1
2
2
1
0
2
1
0
0
2
2
2
-1
0
2
0
1
1
0
0
0
1
0
-2
0
-1
1
-2
0
0
0
1
0
1
1
0
-1
0
1
-2
0
-1
0
1
1
1
0
1
1
1
1
1
0
2
2
0
1
2
1
0
0
1
2
2
1
3
2
2
1
1
1
2
1
2
2
2
1
1
4
1
1
2
1
1
1
-1
2
2
2
1
3
2
2
-1
1
0
-2
2
3
1
0
-3
-2
0
1
2
1
0
0
0
1
2
1
1
2
2
2
2
2
0
-1
2
2
1
2
3
2
2
2
2
3
1
1
2
2
1
2
3
3
2
1
1
2
3
1
1
3
2
2
2
1
3
1
2
4
3
3
1
1
0
0
2
3
0
0
1
3
3
1
-1
1
1
1
2
1
-1
-2
1
2
-1
-1
1
1
1
-1
-1
1
2
0
1
1
0
1
0
2
1
-2
2
2
1
-1
1
1
1
-1
0
1
-1
-1
-1
0
-2
-1
2
2
-1
0
-1
1
-1
-2
1
1
-1
-2
-1
-1
0
-1
0
-2
-2
1
0
-1
-2
1
0
1
1
1
1
0
2
2
0
1
1
-2
1
-1
1
1
2
1
1
0
2
-2
0
3
2
0
2
3
0
1
1
1
3
1
2
-3
1
1
2
2
3
1
1
3
2
2
2
3
2
2
2
2
2
5
3
3
3
2
2
2
2
3
3
2
2
2
2
2
2
2
2
3
1
2
2
-13
-33
-37
-37
-36
-38
-36
-37
-37
-36
-35
-37
-36
-35
-37
-37
-36
-36
-35
-35
-35
-36
-38
-37
-37
-35
-36
-35
-36
-38
-34
-33
-37
-38
-38
-36
-34
-36
-37
-36
-36
-35
-37
-36
-36
-35
-36
-36
-38
-37
-37
-35
-35
-36
-36
-35
-36
-37
-35
-35
-37
-36
-35
-32
-31
-32
-29
-28
-29
-26
-25
-22
-20
-21
-19
-17
-18
-15
-15
-13
-11
-11
-8
-7
-6
-5
-4
-3
-1
1
1
1
5
6
6
7
7
9
10
12
14
13
18
17
17
18
20
19
21
19
24
22
21
24
25
23
22
22
23
23
22
21
22
19
19
19
20
18
17
16
18
17
14
16
12
12
12
12
11
9
9
8
7
6
4
4
5
4
3
2
4
1
1
0
3
0
1
1
0
-2
-1
-2
-2
0
-1
-2
0
-3
-2
-3
-3
0
-2
-2
-2
-2
-3
-2
-3
-1
-3
-1
-2
-2
-2
-1
0
1
-1
-2
0
0
-1
0
1
2
1
-2
3
2
1
0
1
1
1
1
1
1
0
0
1
0
2
1
0
-1
2
0
2
2
2
1
1
2
1
0
2
1
0
1
1
2
1
2
1
-1
1
1
1
0
1
1
2
1
1
0
0
0
1
1
1
0
-2
2
2
1
2
1
1
0
0
1
2
1
-1
1
1
1
1
2
2
2
0
0
0
1
1
1
2
1
1
1
0
1
3
1
1
1
2
2
1
2
1
1
0
0
1
2
1
1
1
2
2
2
1
1
1
2
2
2
0
1
2
1
1
0
1
0
2
2
0
0
0
0
-1
-2
1
-1
2
1
2
2
1
-1
1
0
-2
0
2
0
2
0
1
0
-1
0
1
1
1
-2
1
-1
0
1
0
0
1
-2
-2
0
-2
-2
2
1
-2
-3
-2
-1
-4
-2
-2
0
-1
-3
-2
-1
-1
0
-2
2
-1
# 3 16 XYSEL
1
0
2
0
0
2
1
1
0
1
2
2
2
5
1
1
2
1
2
2
2
3
2
2
1
2
1
3
0
2
2
1
1
1
0
1
0
3
2
1
1
2
3
1
1
1
3
2
3
3
2
2
3
3
2
2
2
3
5
2
3
1
5
2
4
3
4
4
3
3
4
4
3
2
4
3
2
3
2
3
2
1
4
3
1
2
1
1
2
2
2
1
2
2
1
2
2
1
1
2
2
53
84
83
85
85
82
81
79
77
76
73
71
67
65
62
59
57
53
51
48
47
45
44
42
38
37
33
34
31
30
29
27
25
25
25
22
20
18
18
17
16
14
16
14
13
12
11
12
10
10
9
8
9
7
7
7
5
6
6
5
6
4
4
5
3
1
3
3
2
2
4
5
3
1
3
1
1
1
1
1
1
1
2
-1
3
1
2
1
1
0
2
-1
-2
1
0
-2
2
1
-2
-1
-2
1
0
-1
1
0
0
1
0
0
0
1
-2
-1
0
-2
-2
1
1
0
-2
0
-2
-1
-2
-2
-3
-3
-3
-1
-4
-2
-2
-1
-2
-1
-1
1
-3
-2
-3
-2
-3
-3
1
-1
-2
-1
0
-3
-3
-2
-1
-1
-1
-2
0
0
1
0
2
1
-1
-1
1
1
1
2
2
2
2
0
2
7
3
1
2
1
1
3
2
0
1
2
2
1
2
0
3
2
3
2
0
2
2
3
4
3
3
4
1
2
4
3
1
0
2
4
2
3
1
1
1
0
0
3
2
0
1
1
1
1
-2
1
1
-1
1
3
1
1
0
1
1
1
1
1
2
2
1
1
1
1
2
1
2
2
2
2
1
-2
1
4
0
1
2
3
0
1
3
2
2
2
1
2
2
0
2
0
1
1
2
4
2
1
2
1
2
1
1
5
-1
1
3
2
1
2
2
1
1
1
3
0
0
-1
-1
-1
1
1
-1
-2
-2
1
2
1
-1
1
2
-1
1
2
2
2
2
0
0
-1
0
2
2
2
1
0
1
1
2
1
0
1
-1
2
0
0
2
3
2
1
0
0
0
0
1
1
1
0
-1
1
0
1
-1
-2
-1
-2
-1
0
-1
-2
1
1
-1
0
1
0
-2
-3
0
-1
-3
0
-1
1
1
-1
0
0
1
0
0
-1
-2
-1
1
2
3
0
1
1
1
0
1
1
-1
1
0
-2
0
1
1
0
1
-1
2
0
1
-1
1
2
1
2
2
2
0
0
1
1
-1
0
1
1
1
2
1
2
0
1
2
2
4
0
-2
2
2
1
2
3
1
0
1
1
3
2
1
2
2
1
1
4
3
2
3
2
2
0
-1
3
3
2
2
3
3
1
2
1
2
1
1
2
1
2
1
1
0
1
1
0
-1
1
-2
0
0
2
0
-2
-2
0
-1
-3
0
-1
-3
-2
0
-1
-1
-1
-2
-3
-2
-2
-2
-2
-2
1
-1
-1
1
0
-3
0
0
1
0
-1
-2
0
-1
0
0
0
-38
-41
-43
-42
-42
-42
-44
-43
-43
-44
-43
-42
-41
-43
-42
-44
-42
-43
-43
-44
-42
-43
-43
-45
-42
-43
-45
-44
-43
-43
-43
-43
-43
-43
-44
-44
-43
-42
-43
-43
-42
-44
-43
-43
-45
-41
-42
-42
-43
-42
-41
-39
-38
-39
-35
-32
-32
-31
-30
-27
-27
-26
-23
-20
-19
-20
-18
-16
-15
-13
-12
-11
-7
-8
-6
-4
-3
-2
1
2
3
5
6
8
8
9
13
12
13
13
16
16
18
18
19
19
19
21
23
22
20
19
21
21
20
21
20
19
17
17
18
18
15
16
14
14
14
14
12
11
12
10
10
10
9
8
7
6
6
8
6
5
5
5
6
4
5
5
3
5
3
4
2
1
3
4
3
2
2
3
1
2
4
2
1
1
3
2
3
1
0
1
-1
-2
0
1
0
1
0
-2
-1
-2
0
-2
-1
0
1
2
-1
-1
1
0
-1
0
-1
-1
0
1
0
1
0
0
0
2
1
1
1
0
0
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
0
1
3
3
1
2
5
2
2
1
1
3
1
2
3
2
-1
1
2
2
2
2
2
3
4
2
1
0
0
1
1
1
2
1
2
1
2
1
4
2
1
2
1
3
2
2
3
4
2
3
3
1
2
3
3
2
2
1
3
3
1
3
2
0
4
3
1
1
2
3
2
2
1
2
1
0
4
2
1
2
1
2
3
2
2
3
1
0
3
2
0
1
1
1
1
1
1
3
1
2
2
2
0
0
1
3
3
1
2
1
2
1
2
3
3
2
3
1
2
0
3
1
1
2
2
2
2
4
3
3
2
1
3
0
1
3
1
0
0
-1
1
-1
-2
-1
1
0
-2
1
1
1
0
1
1
-1
1
1
1
1
1
0
1
2
2
1
1
# 3 17 XYSEL
3
2
5
4
2
2
2
3
2
3
5
4
3
3
3
3
3
5
5
3
2
1
3
3
2
2
3
1
1
2
2
2
1
2
2
3
0
1
2
1
2
4
2
1
2
1
1
1
2
2
3
1
2
3
1
0
0
2
2
1
2
4
2
2
3
2
2
4
4
1
1
1
2
3
2
1
2
3
1
2
-1
2
2
2
2
2
2
1
1
0
1
2
4
2
1
1
1
3
1
2
2
2
83
82
83
84
82
82
82
82
81
78
77
76
72
71
71
67
65
61
59
58
55
55
54
51
50
48
45
42
42
40
38
39
35
35
35
32
31
31
28
27
25
25
24
22
21
22
21
19
20
18
16
16
17
17
15
13
12
12
9
10
11
10
9
9
9
8
7
7
6
6
6
5
6
6
4
3
5
2
3
3
5
4
3
2
4
1
2
2
2
2
2
1
1
2
2
1
1
0
0
2
2
1
-1
2
2
2
2
2
1
0
-1
1
0
-1
1
1
2
1
1
1
-1
0
0
1
1
1
-1
-1
-1
-1
1
1
0
1
1
2
-1
0
1
2
-1
1
0
0
0
2
1
0
-1
1
1
1
0
1
1
2
2
0
-1
2
0
0
2
1
-1
0
2
0
2
2
1
1
1
-1
1
0
1
1
2
2
1
-1
1
1
-2
1
2
1
1
2
1
1
1
0
1
1
-2
2
2
1
2
1
0
2
0
-1
0
2
1
1
1
1
2
1
1
2
1
0
1
0
2
1
1
1
-1
1
1
1
2
2
1
1
-1
0
0
0
2
2
2
1
0
2
0
1
3
2
-1
2
3
3
1
2
2
4
2
1
3
1
2
1
2
3
2
-1
2
3
2
1
1
1
2
2
2
0
0
-1
3
1
0
-1
1
-2
0
-2
1
0
-1
-2
2
0
0
1
0
-2
-2
1
2
-1
-1
1
1
1
1
1
0
0
0
0
1
1
-1
1
2
1
0
1
1
1
0
-1
2
1
0
0
1
-1
0
1
2
2
-1
0
2
0
-3
0
0
0
0
1
0
1
1
2
1
0
1
2
2
1
0
-1
1
1
1
1
2
1
0
1
0
2
3
1
2
0
-1
2
2
0
5
1
1
2
2
2
-2
1
0
1
0
-1
0
1
1
1
0
2
4
-2
-1
1
-1
-1
2
2
0
0
-1
2
1
1
1
2
-1
-2
0
-2
-1
-2
1
1
-2
-3
-1
-2
-2
-1
-2
-1
1
1
1
1
-2
0
1
-2
0
0
1
-2
-2
-1
1
0
-1
1
0
-1
-1
-2
0
1
1
1
1
-1
-3
1
1
0
2
0
0
0
0
0
4
0
1
4
1
0
-2
0
0
-1
1
1
0
1
-1
0
-2
0
2
0
-1
-2
-1
-1
-2
-1
1
1
-2
-1
-1
-2
-1
-1
-1
2
-1
-1
1
2
0
-1
-1
2
0
-1
0
1
2
1
2
1
0
1
3
-1
1
-1
3
-19
-32
-33
-36
-35
-36
-34
-35
-35
-36
-35
-34
-33
-35
-34
-34
-35
-35
-36
-35
-35
-36
-35
-32
-34
-35
-36
-34
-35
-34
-35
-36
-35
-36
-34
-33
-36
-35
-35
-36
-37
-35
-34
-34
-35
-35
-33
-35
-36
-34
-33
-35
-35
-33
-35
-35
-35
-37
-34
-35
-35
-35
-33
-34
-35
-35
-35
-34
-35
-33
-35
-35
-35
-34
-35
-36
-37
-34
-35
-34
-35
-35
-34
-32
-32
-31
-29
-28
-27
-27
-26
-25
-23
-22
-19
-20
-19
-18
-18
-17
-16
-15
-14
-13
-13
-12
-9
-9
-9
-7
-7
-6
-4
-4
-3
-2
1
-1
2
1
1
3
3
4
7
7
6
8
9
11
10
12
14
15
15
15
17
15
16
18
18
19
20
21
21
22
19
19
18
20
20
20
20
20
19
20
20
18
18
18
17
15
16
15
14
14
15
12
14
13
11
11
13
11
9
10
10
10
9
8
10
6
7
9
7
5
7
7
5
5
4
5
5
4
6
4
3
4
3
0
5
3
5
4
4
2
2
4
3
2
2
3
1
0
0
4
2
3
3
3
1
1
-1
-1
1
0
2
2
3
0
1
1
0
1
-1
0
0
1
1
2
1
-1
-1
-1
0
-1
1
0
2
1
-2
1
1
0
1
0
0
2
1
2
2
0
-1
0
0
-1
0
1
1
2
1
0
-1
-2
-1
1
-1
-2
0
0
-2
-2
0
-1
-2
0
2
1
1
-2
1
0
0
1
-2
0
0
1
1
2
2
1
1
2
0
0
2
1
2
3
3
2
0
1
2
1
0
2
1
1
1
0
3
2
2
2
1
1
0
1
1
1
1
4
3
2
0
0
1
1
2
1
2
1
-1
-1
0
-1
-2
0
1
0
1
0
1
1
1
1
2
1
1
3
2
0
0
1
1
2
2
1
1
1
2
3
-2
1
1
1
2
2
2
# 3 18 XYSEL
-2
-2
-3
-2
-1
0
-1
-1
0
0
-1
-1
-1
-1
-1
-3
-2
1
-2
-3
-2
-2
-2
-2
-2
0
-2
-3
-2
-1
-1
-3
-2
-2
-1
-1
-2
-1
1
-3
0
1
1
0
1
-1
0
0
1
0
2
-1
0
0
-2
1
1
-2
0
-4
0
1
2
0
1
1
-1
0
0
-1
1
1
0
1
0
1
0
1
1
1
0
0
2
2
2
1
-2
1
2
2
0
2
1
1
2
1
1
0
1
1
0
-1
81
83
81
81
81
80
81
77
76
74
73
69
66
62
59
54
53
50
46
44
41
38
37
33
30
27
24
21
23
19
19
16
15
12
12
10
10
10
6
5
5
5
3
2
2
3
1
-1
1
-1
-1
1
1
-3
-5
-5
-4
-2
-3
-4
-3
-5
-4
-2
-6
-6
-5
-7
-6
-4
-6
-5
-5
-5
-4
-5
-6
-6
-5
-4
-5
-3
-4
-4
-3
-2
-3
-2
-3
-2
-1
-2
0
0
-2
1
0
-2
-1
-2
0
-1
-1
2
0
0
-1
-1
1
1
2
1
0
2
1
0
2
3
1
1
1
2
2
1
2
4
3
1
2
3
3
3
0
1
2
1
1
2
2
0
2
0
1
1
1
2
2
0
1
0
1
1
0
1
1
0
-3
0
2
-1
0
0
0
0
0
1
0
-1
0
0
-1
-1
1
1
-2
-1
-1
2
-2
1
1
2
-1
1
-2
-1
2
1
0
1
-1
0
1
-1
-1
-1
-2
-1
-1
-2
-1
-2
-1
1
-2
-3
-2
-2
1
-1
-3
-3
2
1
-2
0
2
0
-1
0
1
0
0
0
1
1
1
2
0
1
1
0
4
1
0
2
3
1
1
1
3
1
1
1
3
1
1
2
2
2
2
1
3
2
1
0
2
2
3
2
3
3
1
0
2
2
1
2
4
3
1
1
2
2
1
1
2
0
2
1
1
3
0
1
2
1
2
1
1
3
2
2
3
2
2
2
1
2
3
1
3
3
2
3
2
1
3
2
3
2
1
2
2
1
1
2
2
-1
0
1
2
0
1
-2
2
2
-3
0
-2
1
1
-1
0
2
1
2
1
2
2
1
2
1
3
1
2
1
4
1
2
0
1
2
3
2
2
1
-1
1
0
1
3
1
3
1
2
2
2
2
-1
-2
1
0
2
1
2
1
0
0
2
2
1
2
1
1
2
1
2
1
1
3
3
3
1
2
2
2
2
3
1
2
0
1
2
0
0
1
0
-2
0
0
2
-2
0
0
1
1
1
0
1
-1
-3
0
2
1
0
-1
1
-1
-1
1
-1
-1
-1
-2
1
1
0
-2
-1
-3
-1
-1
0
-1
0
-2
-1
-3
0
-2
-1
-2
-2
-1
-1
-2
-1
0
1
-1
-2
-3
-2
-2
1
-1
-1
-2
-4
-1
-1
-1
-2
-2
-2
-1
-1
0
-1
-1
-1
0
1
1
2
1
-1
0
0
2
0
1
0
2
3
1
1
2
2
2
2
1
2
1
1
3
2
4
1
2
1
1
2
3
1
2
1
-10
-21
-26
-23
-24
-24
-26
-26
-24
-25
-22
-23
-23
-26
-26
-24
-23
-24
-24
-25
-22
-24
-25
-25
-27
-24
-24
-26
-25
-25
-24
-22
-24
-22
-25
-25
-25
-25
-24
-24
-25
-23
-25
-25
-24
-23
-23
-24
-23
-22
-25
-26
-25
-24
-23
-23
-24
-25
-24
-25
-26
-26
-23
-22
-25
-25
-25
-24
-24
-25
-25
-24
-26
-24
-23
-25
-25
-25
-23
-22
-24
-26
-23
-23
-22
-24
-24
-23
-24
-25
-23
-23
-24
-24
-25
-23
-20
-23
-21
-19
-19
-19
-16
-15
-13
-13
-11
-12
-13
-9
-9
-7
-9
-7
-5
-4
-5
-1
-1
-2
-1
1
2
3
3
6
8
6
7
8
11
10
9
12
16
14
14
15
16
17
16
18
21
20
19
19
22
22
22
23
25
25
24
26
26
28
28
26
25
25
23
23
22
22
21
21
20
16
16
15
15
14
14
15
13
9
9
10
8
6
7
6
5
4
2
5
2
1
2
3
0
-2
-1
-1
0
-3
1
-2
-3
-2
0
-2
-2
-3
-4
-1
-4
-4
-4
-4
-4
-5
-6
-3
-4
-6
-3
-4
-6
-6
-5
-4
-6
-6
-5
-5
-6
-3
-1
-4
-3
-4
-3
0
-3
-1
-1
0
-1
-2
-3
-1
-2
-1
1
1
2
2
1
0
0
1
1
2
1
1
1
3
4
2
2
1
3
2
3
2
4
3
2
3
1
1
1
3
3
2
1
2
2
4
3
-1
1
2
1
2
2
2
2
2
2
2
1
1
1
2
2
1
-2
1
0
1
1
0
0
1
0
0
-1
0
1
0
-1
0
-2
0
0
-1
-2
0
1
0
2
1
0
-2
1
1
0
0
2
-2
1
1
2
0
-1
2
0
1
0
1
1
1
0
1
1
0
3
2
1
-1
0
1
3
-1
1
1
0
1
2
-1
0
-1
3
2
-1
-3
0
0
0
-2
-1
-1
-1
-1
0
-2
1
0
-1
# 3 19 XYSEL
0
0
1
-1
-1
-2
-2
-1
-1
0
2
2
0
1
2
0
-2
0
1
1
1
1
1
1
2
1
0
0
2
0
-1
4
2
2
1
1
1
3
2
1
2
1
0
1
3
1
1
1
0
1
2
1
2
1
3
1
1
2
0
2
2
1
1
3
1
3
2
1
0
3
2
0
2
1
3
3
2
2
2
1
2
1
1
2
3
2
3
2
0
3
1
2
0
2
3
3
3
2
4
2
1
1
84
83
83
84
84
83
82
81
81
81
78
79
81
80
77
75
75
76
73
71
70
69
69
66
65
65
63
61
61
58
58
58
54
55
53
53
50
51
48
49
48
46
46
45
43
43
42
41
40
38
37
38
36
37
33
32
34
32
30
31
28
28
27
28
28
26
24
22
25
23
23
21
21
20
21
20
19
19
17
18
18
16
16
16
16
13
14
14
14
13
11
11
13
10
11
12
10
11
9
10
11
9
9
10
9
8
11
10
8
7
7
8
8
8
7
8
7
5
7
6
4
5
5
5
6
5
4
3
4
3
5
5
2
1
3
2
2
2
3
1
0
1
4
2
0
1
1
2
3
0
1
1
-1
2
0
1
0
2
2
-1
0
-2
-1
1
-1
1
0
-1
-1
1
-2
-2
-2
-4
1
-2
-2
-1
-1
-3
0
-1
-1
2
-1
-3
-1
-3
0
0
-3
-2
-1
-1
-1
1
1
1
0
0
-1
0
-1
0
2
0
-1
1
-2
1
-2
-2
1
1
0
-1
1
-1
1
0
2
3
0
2
2
0
0
1
2
2
2
1
3
0
1
0
1
-2
0
0
1
1
1
0
1
-2
-2
-1
1
-2
0
0
0
-1
0
-1
0
0
-1
-1
-1
-3
-1
-2
-3
-3
-3
-2
-2
-2
-3
-1
-3
-3
-3
-3
-3
-1
-2
-2
-1
1
-1
0
-2
-2
-1
-3
-1
-1
1
0
-1
0
0
-1
-1
-1
-1
-2
0
1
0
2
1
0
2
2
0
2
1
0
3
3
2
2
2
1
2
2
2
1
2
2
1
3
1
1
2
1
3
3
1
2
2
0
3
1
3
2
1
1
2
4
2
3
2
2
2
3
2
1
2
3
5
0
0
2
2
1
2
2
4
2
3
3
3
1
1
1
2
4
2
2
2
2
2
2
2
2
3
3
1
2
3
3
2
3
3
3
1
2
2
1
2
3
0
2
1
3
1
1
0
0
2
3
3
1
1
2
2
2
2
3
0
1
2
2
3
2
0
3
2
1
2
0
1
1
0
0
4
1
1
2
1
0
4
2
1
1
2
1
2
1
1
2
1
1
2
-1
1
-1
1
2
2
1
0
3
1
2
2
1
3
3
2
2
3
2
4
2
3
4
2
2
4
2
2
4
3
3
2
4
2
4
4
3
6
3
4
4
4
3
4
3
2
4
2
3
5
4
3
3
2
2
2
2
1
5
4
2
3
5
3
2
3
3
2
-4
-33
-34
-37
-37
-35
-36
-37
-37
-38
-36
-36
-36
-36
-35
-35
-35
-36
-38
-37
-38
-36
-35
-37
-37
-39
-35
-36
-36
-37
-36
-38
-38
-36
-35
-36
-36
-38
-36
-36
-36
-36
-36
-36
-36
-37
-36
-35
-36
-37
-37
-38
-35
-35
-35
-36
-35
-37
-36
-36
-36
-36
-36
-36
-36
-34
-38
-36
-36
-36
-36
-34
-36
-37
-35
-36
-35
-35
-36
-35
-37
-36
-37
-35
-36
-35
-37
-38
-35
-36
-36
-36
-36
-38
-36
-35
-35
-36
-36
-38
-35
-36
-36
-36
-36
-36
-37
-35
-36
-34
-36
-35
-37
-36
-35
-35
-36
-36
-35
-35
-35
-34
-37
-35
-35
-34
-32
-30
-31
-34
-33
-31
-31
-29
-30
-29
-26
-28
-26
-24
-26
-25
-23
-22
-23
-23
-20
-21
-19
-21
-20
-19
-19
-19
-17
-17
-17
-17
-18
-15
-15
-12
-14
-14
-15
-11
-10
-11
-12
-10
-8
-9
-8
-9
-7
-7
-7
-6
-4
-6
-3
-5
-4
-2
-3
-3
1
0
-1
0
0
2
1
2
3
4
4
4
7
5
7
8
9
7
7
8
9
8
12
12
11
10
10
12
12
13
13
15
15
14
13
15
15
14
15
15
13
16
16
15
15
14
15
16
15
14
15
16
15
17
14
16
14
13
15
12
13
12
14
15
14
13
14
13
11
11
13
11
11
11
13
13
12
10
10
10
11
9
11
9
9
9
10
9
10
8
9
9
8
6
9
7
7
8
8
7
6
6
8
7
6
8
10
6
6
5
7
6
4
5
6
5
5
6
5
3
3
4
3
3
3
4
3
3
3
2
1
1
2
2
2
1
0
1
2
0
1
1
-2
0
1
0
2
1
1
1
0
0
-1
1
-1
2
0
2
1
-1
1
2
1
-1
2
1
1
2
1
2
0
1
2
2
1
2
2
0
2
1
1
1
2
1
1
1
0
2
2
3
2
0
3
2
1
# 3 20 XYSEL
1
2
2
1
1
0
2
4
2
1
1
1
2
3
1
0
1
1
2
2
1
1
1
0
1
1
1
1
1
0
2
2
-1
1
1
-1
0
0
2
2
1
-1
1
0
0
1
-1
-1
-1
1
-2
-1
0
0
-1
-2
1
2
-2
-3
-2
-1
1
0
-2
1
0
-1
-1
-2
-1
1
0
0
-2
-1
-3
0
-2
-2
0
1
-1
-1
-2
-1
-2
-3
0
-2
-2
-3
-3
-3
1
-1
-2
-2
-1
-1
-1
-1
80
81
81
83
83
79
82
82
80
82
79
77
77
76
73
73
70
68
68
65
62
61
58
57
56
54
54
51
51
49
47
45
44
42
39
40
39
37
36
34
34
32
30
30
30
30
27
26
24
25
26
23
22
22
22
20
18
18
17
16
16
15
16
13
12
13
11
10
11
10
9
12
10
8
7
7
7
5
5
6
4
6
4
3
4
4
3
2
4
2
2
3
4
4
2
2
3
3
2
1
1
1
2
1
1
1
-2
2
1
1
1
0
-2
0
1
0
2
-1
0
1
-1
-2
-1
0
1
1
-3
2
0
-1
-2
0
-1
1
0
1
0
1
1
0
1
0
1
3
1
1
0
-1
2
1
0
1
-1
0
1
0
-2
1
-1
-1
-1
1
1
1
0
-1
-1
-1
1
-1
-2
1
-2
-4
0
-3
-1
1
1
0
-1
1
1
-1
1
2
2
1
0
1
1
0
2
1
4
2
1
2
1
1
1
2
0
1
0
2
3
1
2
1
1
1
-1
1
0
1
2
3
1
2
1
1
1
1
1
0
2
1
-2
2
2
0
-1
1
1
0
1
-1
1
1
0
0
1
2
1
-2
1
2
1
-1
1
1
1
3
2
1
-1
0
1
0
1
2
-1
1
0
0
-1
1
1
-2
0
1
-1
1
2
-1
0
0
0
1
2
1
2
1
0
2
1
1
2
0
1
3
1
1
-4
0
1
1
0
1
2
1
2
1
1
1
0
-1
2
2
-3
1
0
2
1
2
2
2
0
2
3
2
-1
-1
4
0
1
0
1
3
1
1
2
0
0
1
2
1
0
1
1
1
0
1
1
2
1
0
2
0
2
1
2
1
1
1
2
1
-1
-3
2
1
0
2
2
2
2
1
1
-1
3
3
0
0
2
1
2
3
1
1
0
2
2
2
1
0
0
0
3
1
2
2
1
0
1
2
0
1
1
2
0
-1
0
3
0
-1
-3
0
0
0
-2
0
1
1
2
0
-1
-2
1
-2
-2
-1
1
-2
-1
-1
-1
-1
-2
-1
2
-2
-2
0
0
-1
-1
-3
1
0
0
1
1
1
-2
-2
-1
0
0
1
1
-1
-1
2
1
0
2
1
0
0
-1
0
1
0
1
1
1
-1
-1
1
-2
-2
-2
1
0
-2
-1
-1
0
-1
1
-1
-2
-1
0
-1
-1
-4
-2
-1
-2
-2
0
0
0
0
-2
1
0
-1
1
-1
-2
0
1
1
-1
-1
0
0
-1
-2
-1
1
-1
2
1
-17
-21
-22
-21
-23
-22
-21
-21
-22
-22
-22
-22
-23
-22
-22
-22
-22
-23
-22
-22
-22
-21
-22
-22
-23
-20
-21
-22
-23
-22
-22
-21
-22
-22
-21
-22
-22
-22
-21
-21
-22
-22
-22
-22
-23
-23
-22
-23
-22
-19
-21
-22
-22
-22
-21
-21
-22
-24
-23
-21
-21
-22
-22
-22
-21
-22
-22
-23
-21
-23
-21
-23
-21
-19
-21
-21
-22
-21
-23
-22
-22
-21
-21
-22
-22
-21
-22
-23
-20
-22
-22
-22
-22
-22
-22
-23
-22
-21
-21
-21
-22
-19
-22
-23
-22
-22
-22
-22
-23
-22
-21
-22
-20
-20
-20
-22
-22
-21
-22
-21
-21
-19
-23
-22
-19
-19
-23
-22
-22
-23
-21
-22
-22
-21
-22
-23
-21
-23
-22
-22
-21
-21
-23
-22
-23
-20
-22
-22
-20
-23
-21
-23
-22
-23
-20
-21
-22
-23
-22
-20
-19
-22
-19
-21
-21
-22
-21
-22
-21
-22
-22
-19
-21
-21
-18
-19
-19
-23
-19
-16
-16
-16
-16
-13
-15
-15
-13
-11
-11
-11
-12
-10
-11
-10
-10
-8
-8
-8
-6
-7
-4
-6
-5
-3
-3
-3
-2
-2
-3
-1
0
-1
2
1
1
3
3
3
3
4
4
5
6
7
8
6
8
7
10
10
11
11
12
14
13
12
15
16
14
15
18
16
17
16
18
20
21
18
21
21
20
21
21
21
24
21
22
24
22
23
20
22
23
22
21
21
22
20
21
21
21
21
20
18
19
18
16
16
18
17
16
15
13
14
14
13
15
13
12
13
10
10
10
10
10
11
9
8
10
9
7
7
6
5
7
5
5
4
4
5
4
2
3
2
2
2
6
1
2
1
-2
-1
-1
1
0
-2
0
1
-2
-2
-1
-1
-2
-1
-2
-2
-1
-2
-1
0
-4
-2
-3
-2
-2
-2
-2
-3
-2
0
0
0
-1
-1
-1
-4
0
0
-1
-1
0
0
1
0
-2
-1
-2
-2
-3
-2
0
0
-1
0
1
-3
-1
-2
-2
-2
-1
# 3 21 XYSEL
0
2
2
2
0
1
2
2
1
2
1
4
2
1
1
2
2
1
-1
2
3
3
0
2
2
1
2
2
1
2
1
1
2
0
2
2
5
1
1
1
1
1
-3
1
2
1
0
0
-1
-1
0
1
1
1
3
0
-1
-2
1
1
-1
-1
-1
1
2
1
0
0
2
-1
0
1
0
1
2
3
3
2
1
1
2
2
2
1
1
2
4
1
2
2
2
2
1
1
3
2
1
2
2
2
1
1
82
83
81
84
85
83
81
81
79
78
76
73
74
70
67
67
66
62
61
57
54
54
53
50
48
46
44
42
38
36
38
35
35
33
30
32
29
28
27
26
24
23
23
22
21
19
17
20
18
16
16
15
14
15
13
12
12
8
8
11
8
8
9
7
8
7
8
8
6
5
5
5
5
4
5
3
2
3
2
2
2
1
2
2
0
2
2
3
1
2
2
0
1
1
1
0
1
1
0
2
0
1
0
-2
-1
1
1
0
-1
-1
-2
-1
-1
-1
-2
-2
-2
-1
0
-2
0
0
-2
-2
-2
1
1
1
-1
1
-1
-1
-1
0
1
-2
1
0
-1
-2
-1
-1
0
-2
-1
-1
-2
2
1
1
1
0
2
1
-2
2
1
1
1
0
1
1
1
1
3
0
1
0
-2
1
1
0
-1
1
-1
0
-2
-1
1
1
0
2
0
1
1
-1
0
0
0
2
2
0
-2
-2
-2
2
0
1
1
2
-2
1
-1
-1
-2
-2
-3
2
-2
-2
1
1
1
0
-1
3
1
-2
1
2
2
1
2
2
1
1
0
2
0
0
2
0
1
0
-1
1
1
1
-1
1
-1
1
0
1
2
0
1
1
2
2
1
2
2
2
3
3
0
3
0
2
2
1
2
3
3
1
2
1
3
0
1
1
1
0
-1
1
0
2
0
0
3
0
1
1
2
3
0
-1
2
2
0
0
1
1
2
1
1
1
0
1
0
2
0
1
1
2
1
0
-1
1
0
-1
2
0
1
1
-1
-2
1
-2
-1
0
3
-1
-1
0
1
1
-1
1
0
0
1
0
0
1
1
-1
2
0
-2
-1
1
-1
1
0
2
-1
-1
2
2
-1
-2
-3
-1
-2
1
0
-1
1
0
-1
1
0
0
-1
-1
-1
-2
-2
0
-1
-1
-1
-1
-1
0
2
-2
-1
1
-1
0
-2
-1
-1
-1
-1
0
1
-1
-1
-2
-1
-1
-2
1
0
-1
-2
1
1
-1
1
1
-1
-2
-2
2
1
1
0
2
1
1
1
2
2
1
-2
2
1
0
1
2
2
0
1
2
3
1
1
3
0
0
3
2
2
0
2
0
1
1
0
2
1
0
0
1
2
2
2
0
2
2
1
0
1
0
4
1
0
2
2
1
1
1
2
1
1
2
0
0
1
2
2
2
0
1
2
1
-1
0
3
1
1
1
2
1
-1
1
1
0
0
1
-2
-1
-2
-2
-2
0
1
2
0
0
-1
-1
-1
-1
1
1
1
0
-1
-1
-1
-2
0
-40
-45
-46
-42
-46
-46
-45
-43
-45
-45
-46
-46
-46
-46
-44
-45
-45
-43
-43
-44
-45
-45
-46
-44
-44
-46
-46
-43
-45
-44
-45
-44
-44
-45
-45
-44
-44
-45
-45
-44
-46
-46
-45
-45
-45
-44
-43
-45
-43
-47
-43
-44
-45
-44
-42
-46
-45
-43
-43
-42
-42
-43
-39
-38
-38
-35
-34
-35
-33
-31
-31
-32
-32
-30
-26
-24
-26
-24
-23
-22
-22
-18
-18
-17
-17
-15
-12
-14
-12
-10
-10
-8
-7
-6
-5
-4
-3
-2
2
2
2
4
3
6
6
8
9
10
9
12
12
13
13
15
16
16
18
19
17
18
19
19
20
19
19
21
21
20
19
19
18
19
19
17
18
16
18
17
16
15
16
14
14
13
13
12
12
11
11
10
9
10
9
9
7
7
6
5
6
6
7
3
3
5
4
3
3
4
3
4
4
2
3
2
2
2
2
1
2
2
1
3
2
1
2
2
2
1
2
2
1
2
1
0
2
2
2
1
2
1
0
0
3
1
-2
-1
0
-2
-2
0
0
0
-1
-2
1
1
0
-1
-1
-1
1
-1
-1
1
1
-1
1
-2
-1
0
-1
0
1
0
-1
2
1
1
1
1
2
3
2
1
1
1
2
2
2
3
1
1
1
3
1
1
2
2
1
2
0
2
1
-1
2
3
1
2
2
2
1
1
0
1
1
1
0
1
0
0
1
3
0
1
1
1
2
1
0
1
1
0
0
0
2
1
-1
0
0
0
1
1
2
2
-2
1
1
1
-2
1
1
1
2
2
2
1
1
1
0
1
1
2
2
1
2
1
1
3
2
2
2
3
3
1
2
0
2
3
3
2
1
0
3
3
1
2
1
-1
-1
1
1
1
0
-1
0
0
-2
-2
0
-1
1
-2
0
1
-2
-1
0
1
-1
-1
-1
-1
-2
-2
-1
1
-2
0
-1
-2
# 3 22 XYSEL
-2
1
3
2
0
1
2
1
1
1
1
2
1
1
1
1
2
0
0
1
1
-1
1
1
1
0
-1
0
0
1
1
-1
1
0
1
2
2
2
1
0
1
0
-1
2
1
1
1
1
2
-1
-1
1
1
1
1
1
0
0
1
1
1
-1
-2
-1
-1
-2
0
-1
-2
-1
-2
-1
0
-3
-3
1
-1
-2
-3
-3
-2
-2
-3
-2
-1
-2
-2
0
-3
-2
-2
-1
-2
-3
-2
0
0
-1
1
1
-2
-2
81
80
81
81
82
82
82
81
81
79
78
77
75
75
74
71
71
69
63
62
61
57
57
54
53
52
49
47
45
41
40
40
38
37
34
30
30
30
27
26
25
23
21
23
20
18
19
17
16
14
13
14
14
12
11
9
8
9
9
5
5
6
6
5
4
5
4
3
3
4
2
2
0
1
1
1
-2
0
2
1
-1
-1
1
-1
-2
-3
-1
-3
-2
-2
-1
-3
-3
-3
-3
-2
-3
-3
-2
-3
1
-2
-3
-2
-4
-3
-4
-3
-4
-2
-3
-2
-2
-3
-2
-2
-2
-2
-2
-3
-2
-1
-3
-3
-3
-1
-2
0
-2
1
-2
-3
-2
-1
-2
-1
-3
-1
-2
-1
-1
-2
-2
-2
-2
-2
-2
-1
-1
-2
-1
-1
-3
-2
-2
-2
-4
-2
-2
-2
-2
-2
-1
0
1
-2
-3
-3
-2
-3
-2
-2
-2
-2
-1
-1
1
-1
-2
-3
2
1
-1
0
0
1
-2
-1
-3
1
-2
-1
1
-1
1
1
0
-1
0
1
1
1
2
1
0
0
1
2
0
-1
-2
0
-1
0
-2
1
1
1
1
0
0
-2
1
2
2
-1
-1
1
0
1
-1
1
1
0
-1
2
1
3
1
-1
1
0
2
2
0
-1
1
0
2
0
1
-2
1
1
0
-1
-1
1
2
1
1
-2
-1
1
1
0
1
1
1
-1
1
1
2
1
-1
-1
1
1
0
0
0
0
0
1
2
1
1
-1
1
0
1
0
0
1
3
2
1
1
2
2
1
3
1
0
1
2
1
1
2
1
1
1
0
3
1
0
0
2
1
0
-1
0
1
0
0
3
1
-1
0
0
-1
2
1
1
0
2
0
0
2
0
1
1
1
3
2
0
1
-1
-1
1
-1
-1
0
0
-1
1
0
-2
1
0
-1
-1
-2
1
0
-1
1
2
1
-1
0
2
-1
0
0
1
1
0
-1
1
1
-1
-1
0
3
0
-1
0
1
-2
-1
0
1
-1
2
-1
2
2
0
0
2
0
-2
0
1
0
0
1
2
1
0
1
2
1
2
3
3
2
2
1
2
2
2
2
2
1
1
2
3
1
1
2
2
3
-1
2
-2
2
2
3
2
2
2
1
3
2
0
0
0
2
2
2
1
2
1
-1
1
2
1
3
0
1
1
1
-2
2
0
-2
0
-1
0
-1
-2
-2
0
-1
-1
-1
-2
-2
0
-1
-2
-1
-1
-1
0
-1
0
-1
0
-2
0
-2
-2
-1
1
0
-2
-1
1
3
0
1
0
1
0
2
1
1
3
3
2
2
1
0
2
2
-29
-29
-31
-30
-29
-29
-30
-30
-30
-29
-30
-31
-27
-27
-30
-30
-27
-29
-30
-30
-29
-29
-31
-30
-27
-28
-30
-30
-30
-27
-28
-29
-29
-27
-29
-29
-30
-29
-30
-28
-30
-29
-28
-29
-28
-29
-30
-30
-30
-29
-30
-30
-30
-28
-28
-29
-30
-29
-29
-30
-30
-29
-30
-30
-30
-29
-30
-29
-30
-30
-30
-27
-28
-29
-31
-29
-30
-29
-30
-30
-28
-30
-30
-30
-29
-29
-28
-29
-28
-31
-31
-29
-29
-29
-30
-30
-26
-28
-29
-29
-30
-29
-29
-30
-31
-29
-29
-29
-29
-27
-26
-26
-24
-24
-24
-22
-22
-23
-20
-19
-21
-18
-17
-16
-16
-15
-13
-14
-15
-11
-12
-11
-10
-10
-8
-8
-8
-7
-5
-5
-6
-4
-2
-3
-2
0
4
2
4
3
4
4
6
6
8
6
8
7
10
9
11
11
13
13
14
14
15
17
16
19
20
18
20
18
21
21
21
22
24
22
22
23
23
25
24
23
23
23
23
23
24
25
21
23
24
22
25
22
21
22
21
22
21
19
19
17
16
17
16
17
17
16
15
16
14
13
12
14
11
10
11
9
10
8
8
8
6
8
8
7
5
5
4
5
4
5
5
3
2
2
2
3
3
3
2
2
1
1
2
1
0
0
-1
2
-2
-1
-1
-2
-1
0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-3
-2
-1
-1
-2
-2
-2
-2
-3
-2
-2
-1
-2
-3
0
-2
-3
-2
0
-2
-3
-4
-2
-1
-2
-3
-2
-1
-3
-4
-1
0
-3
-2
-2
1
1
-3
1
1
-1
-2
-1
1
1
1
1
0
0
-1
0
1
1
-1
1
1
2
0
1
3
1
0
0
1
0
3
1
1
0
1
1
-2
3
1
1
1
2
1
0
1
2
0
4
3
1
0
2
0
4
2
0
1
2
2
2
0
2
2
0
2
2
2
2
1
1
2
1
2
0
2
2
# 3 23 XYSEL
1
2
1
1
4
2
1
2
2
2
0
2
2
1
1
1
2
0
2
0
1
2
2
2
0
1
0
1
2
0
-1
0
0
1
0
0
0
0
-2
1
0
0
1
1
2
2
1
-1
0
0
0
0
1
0
1
1
1
1
0
2
2
1
1
2
2
1
3
1
2
1
2
1
2
2
1
3
0
1
0
1
2
2
1
2
1
0
0
1
1
0
2
2
3
1
0
0
1
3
2
4
4
1
76
83
82
82
83
83
80
81
78
76
76
74
72
69
68
65
64
59
57
54
52
50
49
46
44
44
41
38
38
35
34
33
32
31
26
27
26
25
23
24
22
20
19
19
19
17
16
13
15
14
11
11
12
10
9
8
9
8
7
7
8
6
5
5
3
3
2
3
2
2
2
1
3
0
0
1
-1
1
1
1
1
-2
-2
0
1
-1
1
-2
-3
-1
-2
-2
-1
-2
1
0
-2
-1
-2
-3
0
-2
0
-1
-2
-2
1
-1
-2
0
0
-1
-1
-1
1
1
0
-2
0
-1
-1
1
0
1
-1
-1
1
1
-2
0
1
0
0
1
1
1
2
2
2
1
2
1
2
2
3
4
5
2
2
2
1
2
2
4
2
1
0
2
2
2
2
2
1
0
0
2
0
1
2
3
2
1
-2
2
2
2
2
1
2
1
0
1
-1
0
1
2
2
2
1
0
1
0
-4
1
0
1
1
0
1
2
1
1
0
1
1
0
-2
1
0
-1
1
1
0
1
-1
0
2
2
-1
1
2
1
3
1
2
1
1
2
3
3
1
2
4
4
4
2
1
2
1
5
3
2
3
4
3
0
2
2
3
3
3
5
3
4
3
2
2
3
2
3
4
4
3
3
3
2
3
2
2
2
2
2
1
1
4
3
1
1
4
2
1
1
3
2
2
1
3
2
0
3
2
2
2
2
3
2
1
0
1
0
0
2
4
3
1
-1
-1
1
1
1
2
0
0
1
-1
1
2
1
0
1
1
0
2
2
3
3
2
2
2
2
2
2
2
4
2
2
1
3
2
3
1
2
1
2
3
3
2
1
3
4
2
4
3
3
2
0
2
3
2
4
2
3
3
4
3
3
2
1
1
2
1
2
3
1
3
1
3
3
0
2
2
2
3
2
5
2
2
1
2
1
1
1
3
1
0
0
1
2
3
2
1
2
1
2
1
3
2
2
4
3
2
1
3
3
2
0
3
2
2
2
2
1
2
2
3
2
1
2
2
0
1
1
2
3
0
0
3
2
0
2
2
0
1
-2
0
1
0
2
0
-2
-1
-1
-1
-2
0
1
-1
1
1
-1
-1
-2
-3
0
-1
-1
1
-2
0
-1
1
0
-1
-1
0
0
-1
1
-1
-1
-1
-2
-1
0
-2
-2
2
-1
-1
0
-2
-1
-3
-3
0
1
-1
-1
2
1
-2
0
1
-1
0
1
2
1
0
2
0
0
1
1
-1
0
0
1
-27
-30
-30
-31
-29
-31
-30
-31
-30
-31
-30
-30
-28
-30
-30
-29
-30
-31
-30
-30
-31
-27
-30
-29
-30
-30
-31
-29
-31
-30
-29
-30
-30
-32
-30
-31
-29
-30
-28
-30
-32
-31
-31
-30
-31
-30
-30
-28
-30
-30
-30
-30
-30
-30
-30
-30
-29
-31
-30
-31
-28
-30
-32
-29
-30
-30
-30
-30
-31
-28
-29
-30
-29
-28
-30
-30
-31
-29
-29
-29
-30
-29
-30
-29
-29
-30
-28
-30
-31
-29
-28
-28
-28
-24
-24
-23
-22
-22
-21
-21
-20
-19
-18
-16
-15
-13
-15
-13
-11
-11
-10
-9
-8
-8
-6
-5
-6
-4
-2
-4
2
2
1
2
4
3
4
6
6
9
8
8
11
12
12
14
14
14
16
15
15
18
18
18
20
19
21
21
21
22
21
22
22
21
22
23
23
21
22
22
20
20
18
19
17
16
16
17
18
15
13
14
12
13
12
12
13
11
12
11
10
9
10
8
7
8
7
7
8
6
8
6
5
5
6
4
5
5
7
4
5
2
3
5
3
0
3
4
3
2
4
1
4
1
2
3
2
1
4
2
2
1
3
1
1
1
2
1
2
2
3
1
0
1
1
-1
0
2
2
1
1
2
0
1
1
3
1
0
1
1
-2
1
0
1
1
1
-1
0
1
2
1
2
1
-1
2
2
-1
0
1
3
2
2
1
0
1
0
2
1
0
2
4
3
2
2
2
2
0
3
3
2
2
0
3
5
1
2
3
1
3
8
3
4
2
1
2
2
0
2
3
1
4
4
2
2
2
3
4
2
3
4
2
3
4
6
3
2
2
4
4
4
4
3
3
5
4
3
5
4
3
4
2
1
4
3
4
2
3
5
4
2
1
5
3
4
3
3
3
2
3
2
3
2
3
3
2
3
3
2
3
3
2
2
2
2
4
3
2
1
1
1
# 3 24 XYSEL
0
-1
2
1
1
1
1
1
2
1
0
1
0
0
2
3
1
1
1
0
0
-1
1
1
0
1
2
1
-1
2
2
1
0
2
1
-1
0
2
2
0
3
1
0
0
2
0
0
-1
-1
1
0
-2
2
1
1
2
1
1
-2
0
0
1
-1
-2
0
-1
1
-1
1
1
1
-2
-1
-1
-1
1
0
-1
-2
-1
-1
0
0
-1
1
-1
-1
1
1
-1
2
0
-2
-2
1
2
1
-1
-2
-1
-1
-2
83
81
82
82
81
81
79
79
79
77
74
73
70
66
66
66
62
59
58
55
53
52
50
49
45
43
41
41
39
39
37
35
34
30
29
29
29
27
26
26
24
22
20
22
21
18
17
19
16
17
14
15
15
13
11
12
11
10
12
11
9
9
9
6
7
8
8
7
6
4
6
5
3
5
6
4
4
3
3
4
2
2
3
-2
0
0
0
0
1
1
0
-1
-3
1
1
-1
-3
-1
-3
-1
-3
-3
-2
-3
-4
0
-1
-1
-2
-1
-2
-2
-4
-4
-2
-1
-2
0
-3
-4
-2
-2
-3
-2
-2
-2
-2
-3
-2
-2
0
-2
-1
-2
-3
-3
-1
0
-1
-2
0
1
-2
-2
-2
-2
-3
-2
-1
0
1
-1
1
1
1
-1
-2
-3
-3
2
-2
-1
-1
-1
-2
-1
-1
1
-1
-1
1
1
-1
-1
-1
0
1
-3
-2
1
1
-1
-2
1
-1
1
-1
-1
0
-1
1
1
0
-1
1
-1
0
1
2
2
0
-1
-2
-2
0
0
0
-1
-1
0
1
-1
1
0
1
1
2
1
1
1
1
3
1
3
2
3
3
3
2
4
3
2
3
3
3
3
4
4
2
3
1
5
5
2
1
2
3
2
2
2
3
2
2
2
3
2
1
3
3
1
1
1
4
2
0
1
3
2
0
0
1
3
1
1
1
1
1
2
1
1
2
0
1
3
3
0
2
4
1
1
1
2
0
1
2
3
1
0
2
1
1
1
1
2
2
1
-2
2
1
-1
1
1
1
0
0
1
3
2
-2
0
2
1
2
0
1
1
-1
-2
1
0
1
1
2
1
0
1
2
1
-1
0
1
0
0
0
0
1
-1
-1
0
0
-2
-1
1
0
-2
-1
2
-1
1
-2
-1
1
-1
-1
1
0
-2
-2
0
-1
1
1
-1
0
0
0
1
1
0
0
2
0
1
1
1
0
1
3
2
0
3
1
2
2
2
2
2
2
2
1
3
0
1
4
2
0
3
3
2
0
2
2
2
1
2
-1
0
1
1
2
1
1
0
1
1
-2
0
-1
-2
1
0
-2
1
0
-2
-1
1
0
-1
-1
0
1
0
1
-1
0
0
-1
1
2
-1
-3
2
0
0
-2
0
-2
-3
-2
-2
0
2
-2
-1
0
-1
-2
0
-1
-2
-1
-1
-3
-2
-1
1
0
0
1
1
-1
-2
-1
2
-2
0
2
1
-1
0
1
2
1
0
0
1
1
1
2
1
0
0
2
1
2
0
1
0
0
2
2
1
0
1
3
2
-22
-27
-27
-28
-30
-29
-28
-29
-27
-28
-29
-29
-29
-28
-27
-30
-27
-28
-27
-28
-29
-28
-26
-29
-28
-27
-27
-28
-27
-27
-26
-28
-28
-28
-27
-27
-28
-28
-27
-27
-29
-28
-29
-28
-27
-27
-29
-28
-29
-28
-27
-29
-29
-29
-29
-27
-26
-27
-27
-29
-27
-27
-29
-29
-29
-28
-28
-29
-29
-27
-27
-28
-27
-28
-28
-28
-29
-26
-27
-29
-31
-29
-27
-27
-28
-29
-26
-29
-27
-29
-27
-27
-29
-27
-28
-30
-29
-29
-30
-27
-29
-29
-26
-27
-26
-26
-25
-23
-24
-24
-22
-22
-20
-21
-18
-21
-17
-16
-13
-13
-14
-14
-13
-11
-11
-12
-11
-7
-8
-7
-6
-5
-6
-5
-3
-2
-2
-1
2
2
0
2
3
4
4
5
5
7
8
8
8
10
10
11
14
13
12
14
14
15
17
18
19
18
18
20
20
21
22
23
22
20
19
21
21
21
23
21
21
21
20
21
20
19
19
18
17
17
17
17
16
16
15
15
13
13
13
13
13
11
11
13
11
10
11
10
10
10
9
11
8
8
8
8
8
7
6
6
5
6
4
6
7
4
3
5
5
4
3
4
4
5
4
5
4
3
3
2
2
3
2
2
2
2
2
2
2
3
1
-2
1
2
2
2
-1
1
-1
1
1
0
2
0
1
2
1
-1
2
0
0
0
-1
0
0
0
1
1
-2
0
-2
-2
1
0
-1
2
2
3
-1
-2
1
1
-2
-1
-2
1
1
-1
-1
0
-1
0
-1
-1
1
0
1
2
-1
-1
-2
-1
1
-1
-1
0
2
1
2
1
0
0
0
-1
1
2
2
2
1
1
0
1
0
1
2
2
3
1
1
0
-1
2
1
1
1
1
1
2
1
0
-2
-1
0
-1
0
1
2
-2
0
1
0
0
-1
0
0
0
-1
0
1
2
0
1
1
-1
0
1
1
-1
-2
0
-2
-2
0
# 3 25 XYSEL
1
-2
-1
-3
0
0
-1
-1
0
1
-2
0
-1
-1
3
-1
0
2
1
1
0
-1
2
-1
-2
-2
1
1
1
0
0
2
1
1
1
0
2
2
0
2
1
2
2
-1
1
1
2
0
0
1
1
1
0
1
3
2
1
1
0
2
1
1
1
2
1
4
1
1
2
1
2
1
1
1
2
1
0
2
2
1
2
2
1
1
0
1
2
1
0
0
-1
3
1
-1
0
1
0
1
0
2
2
3
83
85
85
86
83
83
85
85
83
82
82
82
82
79
77
77
77
74
73
71
71
70
66
65
63
62
60
59
56
57
57
54
51
51
49
47
47
47
44
45
43
43
42
39
39
37
35
36
34
33
32
31
30
30
28
26
26
26
26
25
23
24
23
23
20
19
20
20
18
17
19
18
17
16
18
16
14
14
15
14
14
12
13
12
11
10
8
7
10
9
7
10
8
8
7
6
4
6
6
5
4
5
5
3
4
4
4
2
3
4
4
3
3
4
5
4
1
2
3
3
2
1
2
4
3
5
2
2
3
2
1
0
0
4
2
2
2
2
1
1
2
2
1
2
1
2
3
0
-1
1
0
-1
0
0
0
0
-2
-2
1
1
2
1
-2
0
1
-2
-1
-3
-1
-2
-2
-1
-1
-1
-4
-2
-2
-2
-2
-2
-2
-1
-2
-2
-1
-2
-1
-2
-2
-1
0
-1
-2
-1
0
-1
-1
-2
-2
1
-3
-3
-2
-2
-1
-1
1
1
1
-3
-1
0
-2
-3
-2
0
0
-1
0
-1
-1
-1
-1
-1
-1
2
1
-2
1
1
1
0
0
-2
1
0
-1
2
0
1
-1
-1
0
1
-2
0
0
2
1
1
0
-1
1
1
-1
-1
0
1
-2
-2
-2
0
-2
-1
0
-2
1
-1
-1
-1
-1
0
1
-2
1
0
1
0
0
1
0
2
0
1
2
1
-1
2
1
2
-1
-1
1
1
1
0
0
-1
1
1
-1
-2
-1
1
0
1
-2
1
0
-1
-1
1
-1
-2
-2
-2
1
-1
-1
0
3
1
0
0
-1
2
1
-2
0
-1
1
1
2
1
1
1
2
1
2
4
3
2
3
2
2
2
3
1
2
1
1
2
2
1
1
1
2
2
1
-3
2
1
0
0
0
1
1
0
0
1
1
1
0
1
1
0
1
0
1
1
0
1
1
0
0
-1
1
1
0
0
2
1
2
2
0
1
2
1
2
0
3
1
2
1
2
1
1
0
1
1
2
3
1
2
2
0
-1
3
2
2
3
2
4
2
2
2
2
2
2
1
2
2
2
2
1
2
2
1
1
2
2
4
2
3
4
3
4
3
3
3
3
2
4
3
4
4
3
5
3
2
3
4
3
2
2
2
3
2
2
-1
2
2
1
1
0
2
2
1
0
2
3
1
3
3
2
2
1
1
2
0
-2
1
2
0
2
1
1
4
1
1
2
2
2
2
-1
0
2
1
-2
0
2
0
1
1
2
3
1
-23
-29
-30
-30
-31
-31
-30
-31
-31
-32
-30
-31
-31
-31
-32
-29
-30
-30
-31
-28
-31
-31
-32
-32
-29
-30
-32
-30
-31
-31
-31
-30
-31
-30
-30
-31
-30
-29
-30
-30
-29
-30
-30
-31
-31
-29
-30
-31
-31
-30
-30
-29
-30
-29
-28
-30
-32
-32
-32
-30
-29
-30
-30
-30
-30
-31
-31
-27
-30
-29
-30
-31
-29
-29
-31
-30
-30
-32
-31
-30
-31
-28
-29
-30
-33
-28
-30
-29
-33
-30
-31
-31
-31
-30
-30
-31
-30
-31
-30
-30
-30
-30
-30
-31
-30
-30
-29
-30
-31
-31
-30
-29
-29
-31
-31
-30
-30
-31
-30
-30
-30
-30
-29
-30
-30
-28
-30
-31
-30
-31
-29
-31
-30
-30
-28
-30
-31
-30
-27
-26
-26
-26
-24
-23
-24
-24
-24
-22
-21
-20
-20
-19
-20
-20
-17
-18
-16
-16
-14
-15
-14
-14
-14
-13
-12
-11
-13
-11
-13
-9
-9
-10
-8
-6
-7
-7
-6
-5
-5
-6
-6
-3
-3
-4
-3
-2
0
0
-1
1
1
3
3
2
2
5
5
4
6
5
7
8
7
7
7
10
11
11
13
13
11
13
15
15
13
14
15
17
16
16
17
21
19
18
19
19
19
19
18
20
21
18
18
20
20
21
21
22
20
20
21
19
19
21
21
19
19
21
20
18
18
18
18
17
16
16
18
17
14
15
16
16
16
14
13
14
14
13
13
12
14
12
11
12
11
10
10
10
9
10
9
8
10
9
7
9
7
9
8
6
5
8
7
7
6
6
6
7
6
6
5
6
6
4
4
6
5
4
4
5
5
5
3
5
6
5
3
3
4
4
3
2
2
2
1
0
2
1
1
2
1
2
0
-1
1
1
2
2
0
-1
1
-2
0
-1
-1
1
1
-1
0
1
2
1
1
0
2
2
1
-1
1
1
2
1
-1
0
2
-1
-1
1
1
2
2
0
1
2
1
2
1
2
1
1
0
# 3 26 XYSEL
1
0
1
1
-1
-1
-1
0
1
1
1
1
1
-2
0
-1
-3
-1
-2
-2
-1
-1
-1
-3
-3
-2
0
-2
-1
0
-1
-1
-1
-1
-2
-1
-2
-1
-2
-3
-2
1
-2
-1
-1
0
-1
-1
1
0
1
0
-1
0
-1
-1
-1
0
-1
-1
-1
1
-1
-2
-1
1
0
1
0
1
0
-2
0
0
-1
0
2
0
0
1
0
0
0
1
1
1
1
0
1
1
0
1
2
3
2
2
1
2
3
3
2
1
80
84
85
85
86
84
85
84
84
82
81
81
78
75
75
73
71
70
68
65
64
62
61
58
55
56
52
52
53
51
49
47
45
46
44
42
39
40
37
36
38
35
34
34
31
31
30
26
27
29
25
26
25
26
24
23
21
23
21
19
18
18
18
17
17
15
16
16
13
14
15
12
13
13
13
10
11
10
10
11
11
8
9
9
10
8
10
9
8
7
7
6
6
6
8
6
6
6
7
3
6
5
6
4
5
6
6
3
4
3
4
3
3
1
4
3
2
4
3
1
2
2
4
2
3
4
3
2
2
1
2
2
3
1
2
1
2
2
1
2
0
0
1
1
0
0
1
0
1
0
-2
1
2
0
0
0
0
-1
-2
1
1
-1
0
-2
0
0
0
1
2
0
1
1
1
0
-1
1
1
1
1
-3
1
1
0
-1
1
1
0
1
2
1
2
0
1
1
-1
1
4
2
2
-2
1
-4
-2
1
1
0
1
1
0
0
0
-1
0
2
0
-1
1
3
0
-1
1
1
1
1
1
0
1
-1
2
1
0
1
0
1
2
2
0
1
1
1
1
0
2
1
1
1
1
1
3
2
0
0
0
2
0
0
1
2
1
2
1
2
2
-1
2
1
-1
2
3
1
2
0
2
1
-1
1
1
1
1
1
2
2
-1
0
3
1
1
2
2
2
2
1
2
1
0
4
2
2
1
1
2
2
0
2
1
1
1
1
1
2
1
2
1
1
1
1
1
2
-2
2
1
2
1
2
1
-1
-1
1
-1
-2
-1
-1
-2
-1
1
-1
-1
-3
-2
-3
1
-1
-1
-1
-1
-2
-2
-3
-3
-3
-2
-3
-3
-2
-1
0
-3
-3
-1
-3
-1
-3
-2
-1
-2
-1
-2
-4
-3
-3
-2
-2
-2
-2
-1
-3
-4
-3
-2
-2
-3
-3
-1
-2
-3
-2
0
1
-2
-2
-1
-2
1
0
0
0
-1
0
2
1
1
1
1
1
2
0
1
1
-1
2
0
0
0
1
1
1
1
1
1
0
1
2
0
2
1
2
1
0
-1
1
1
-1
-1
2
1
1
0
1
-1
-2
-1
1
1
0
-2
-1
-1
-3
-2
-1
-2
-2
-2
-1
-2
-1
1
0
-2
0
-2
1
-2
-2
-1
0
-1
-2
1
-1
0
-1
1
2
-1
-1
1
1
2
1
0
1
-1
1
0
2
2
1
2
1
0
0
1
2
2
2
2
3
3
2
1
1
0
1
1
1
0
3
4
3
1
2
2
0
1
1
3
2
-32
-34
-35
-35
-34
-35
-34
-34
-37
-34
-33
-35
-33
-35
-34
-34
-35
-35
-35
-34
-36
-34
-34
-36
-36
-33
-35
-34
-34
-35
-34
-37
-35
-34
-34
-35
-36
-36
-33
-34
-34
-34
-35
-35
-36
-34
-35
-34
-35
-34
-35
-35
-35
-33
-34
-35
-33
-36
-35
-36
-35
-35
-33
-34
-35
-36
-34
-33
-35
-34
-34
-36
-34
-34
-34
-35
-34
-35
-34
-35
-36
-35
-33
-35
-36
-35
-34
-34
-35
-35
-34
-34
-34
-35
-35
-34
-36
-34
-32
-30
-31
-30
-30
-30
-28
-27
-25
-25
-24
-24
-22
-22
-20
-20
-19
-19
-19
-17
-17
-17
-16
-14
-14
-13
-11
-10
-13
-11
-8
-8
-7
-8
-7
-5
-5
-4
-3
-2
-1
-1
-1
3
2
2
3
4
4
4
6
8
6
6
7
8
9
10
10
12
11
11
13
10
14
12
11
14
14
15
14
14
15
16
16
16
13
15
14
13
14
14
14
16
14
14
14
14
14
12
12
13
12
11
13
13
10
9
12
9
8
10
10
7
9
8
9
8
7
8
8
5
5
5
5
6
5
5
6
5
4
3
5
3
3
2
3
2
3
2
3
0
1
3
3
1
2
2
1
1
2
0
0
1
1
-1
2
1
1
1
2
0
0
1
1
0
0
1
0
0
1
-2
0
0
0
-1
0
2
0
0
0
0
-2
-1
-2
1
0
0
-1
0
-1
0
-2
2
2
1
-1
-1
0
1
-2
1
1
0
1
1
0
0
0
1
1
2
2
1
1
2
1
1
2
1
2
2
4
1
2
1
4
2
3
2
1
2
2
2
5
3
3
2
1
2
0
0
2
4
2
3
0
1
2
2
2
2
1
2
1
2
2
2
1
1
0
0
-1
3
0
2
3
1
0
2
-3
-1
0
-1
3
0
1
1
2
1
-2
-1
0
1
-2
-1
1
1
1
0
0
-1
# 3 27 XYSEL
-2
1
2
1
1
2
2
2
1
1
0
2
0
0
1
2
2
2
3
1
2
2
1
1
3
2
5
4
3
4
4
4
4
5
3
4
2
3
4
2
4
3
1
4
5
5
3
3
4
1
2
4
4
5
3
2
4
3
2
3
2
2
2
2
3
5
1
0
3
3
2
2
3
1
0
2
2
1
1
1
2
1
1
0
1
2
0
-1
2
1
0
-1
1
0
0
-1
2
1
0
0
1
2
82
81
83
83
83
81
81
79
77
74
73
69
65
63
60
58
54
49
49
44
41
38
37
36
34
30
29
25
25
21
21
20
17
16
14
14
10
9
9
9
7
5
6
4
3
2
2
2
1
0
-2
-2
-3
-2
-3
1
-3
-3
-4
-5
-4
-4
-4
-5
-7
-6
-6
-7
-5
-3
-5
-6
-6
-4
-5
-6
-4
-4
-4
-4
-6
-5
-3
-5
-4
-2
-1
-3
-4
-1
-1
-3
-1
-1
0
-1
-1
0
-1
-2
-1
0
1
2
1
1
1
2
1
2
2
1
2
3
2
2
3
2
2
1
2
3
2
2
1
3
1
3
3
4
3
2
3
3
3
3
2
4
4
2
5
5
3
3
3
2
2
2
3
2
2
3
3
2
1
2
2
1
2
2
3
4
2
2
2
2
2
1
4
3
0
-2
2
1
-1
0
2
0
3
1
2
2
0
2
3
1
1
1
0
1
1
1
0
1
-1
0
0
1
0
0
0
-1
-2
-1
1
-1
1
0
1
1
-1
-2
-1
1
-1
0
0
-1
-2
-2
-3
-2
0
-1
0
-2
-1
0
-3
-3
1
1
1
0
-1
1
-2
-1
2
2
2
1
-1
2
2
0
1
3
2
3
1
2
2
2
2
2
2
1
3
2
2
2
3
3
2
2
1
2
2
2
2
0
2
1
1
2
2
1
1
1
0
0
1
1
-1
0
2
2
0
2
-1
0
2
0
0
2
2
0
1
1
1
1
1
3
2
0
1
1
1
2
1
2
4
2
1
2
2
2
2
2
2
0
2
4
2
2
-1
2
1
1
1
2
0
1
1
2
2
1
2
2
0
3
1
2
0
0
0
0
-1
2
2
0
-1
-2
1
1
-2
-1
2
-1
-1
-2
2
0
0
-2
-1
-2
-3
-1
1
1
-2
-1
-1
-1
-3
-2
-1
-1
-1
-2
-1
-2
-2
-1
-2
-1
0
0
-1
-1
-2
-1
-1
-2
1
1
2
1
-2
1
1
0
1
1
2
1
2
3
1
0
1
0
0
1
1
0
2
-1
-1
1
1
1
1
1
2
0
0
1
1
1
2
1
2
-1
-1
2
1
-1
1
1
1
0
-1
2
2
2
2
2
0
1
0
2
2
0
2
2
1
0
4
2
3
-1
1
2
0
-2
-1
2
1
1
-1
3
1
-1
-2
-1
1
-2
0
3
0
-1
-1
-2
-2
1
0
1
0
-2
1
-1
1
0
1
2
2
0
2
1
0
1
2
0
2
3
2
1
1
3
2
1
2
1
2
-11
-30
-31
-31
-34
-33
-33
-33
-33
-34
-33
-32
-32
-33
-32
-30
-32
-33
-34
-32
-33
-33
-32
-29
-31
-32
-34
-33
-33
-33
-32
-34
-32
-33
-32
-31
-31
-33
-32
-33
-34
-33
-33
-32
-31
-32
-32
-34
-32
-33
-33
-32
-32
-33
-31
-32
-32
-31
-32
-32
-33
-33
-30
-31
-32
-32
-32
-32
-31
-28
-24
-27
-27
-24
-22
-20
-18
-18
-16
-15
-15
-12
-11
-10
-7
-7
-7
-4
-3
-2
-1
1
1
4
4
6
4
9
9
9
11
14
15
16
18
18
19
21
21
22
24
26
25
27
25
26
26
27
26
28
26
28
27
24
26
25
25
24
23
23
20
18
18
17
17
16
13
14
13
11
12
10
10
9
7
7
6
5
6
5
4
3
3
2
3
4
3
1
0
1
0
-1
-2
-1
0
1
0
0
1
-1
-2
-2
0
-3
-2
-3
-3
-2
-2
-2
-1
-2
-3
-4
-1
-2
-3
-1
-1
-1
-2
-4
-1
-2
-3
-2
-2
-3
-6
-2
0
-1
-2
-2
-2
-4
-4
-2
-1
-1
2
0
-1
-2
-1
0
1
3
1
1
1
2
2
2
3
1
2
2
1
2
3
2
2
2
3
3
2
2
2
4
2
2
2
3
1
1
1
2
2
2
2
3
3
1
0
1
2
1
0
2
1
1
2
1
2
2
0
0
0
0
1
2
2
2
1
0
2
-2
1
2
-1
1
2
2
1
0
0
1
-1
-1
0
0
2
2
1
0
2
-2
0
2
2
0
2
2
1
2
1
2
1
2
2
3
3
2
1
2
2
2
0
2
2
0
1
2
1
2
1
2
1
0
1
0
0
1
0
1
0
1
0
1
-1
-1
2
0
1
1
0
1
2
1
1
3
-1
0
1
1
0
2
2
0
2
1
1
1
2
2
2
0
3
0
2
0
2
2
2
2
1
0
1
1
1
# 3 28 XYSEL
2
2
2
0
-1
1
2
2
2
1
1
2
1
2
2
2
1
1
2
3
0
0
2
2
1
3
2
4
3
1
3
1
0
2
2
2
2
1
2
2
2
3
3
3
1
3
3
1
2
6
4
2
2
1
2
1
0
2
2
0
1
3
1
2
1
2
0
0
1
2
1
0
2
2
2
2
1
1
-2
2
2
2
1
1
2
2
1
0
2
3
2
2
3
2
1
1
3
3
3
3
3
0
77
82
85
84
81
80
80
76
72
68
68
64
59
58
55
53
50
45
46
42
38
36
37
33
29
27
25
25
24
22
21
20
18
17
16
14
14
12
10
11
10
9
9
8
6
8
6
6
5
6
4
3
3
5
2
1
1
3
2
0
2
1
2
1
1
-1
2
1
0
1
1
1
0
-1
-2
1
2
1
-1
-3
-1
-1
-1
-1
2
2
-1
-2
-1
-1
0
-1
-1
-1
-1
-1
0
0
1
-2
-1
0
2
0
1
0
1
0
1
1
2
3
2
1
2
2
2
2
1
3
3
3
3
2
2
2
1
2
4
3
-1
2
2
2
0
0
-1
0
-1
1
-1
-3
-2
0
-1
-3
-1
-2
-1
-2
-2
-2
2
-1
-2
1
0
0
2
2
1
-1
1
0
1
-1
1
1
-2
-2
2
1
0
0
1
0
1
1
1
0
-1
1
1
0
0
1
1
1
0
-1
1
-1
0
2
2
-1
-1
2
2
2
0
2
1
0
1
2
1
1
0
0
1
2
-1
1
2
0
-1
-1
-1
-1
1
1
1
0
-2
0
0
0
0
0
0
1
1
0
2
2
1
1
0
2
4
2
1
0
2
2
3
3
2
3
1
4
3
2
1
3
3
4
3
2
5
2
1
4
2
2
3
1
2
4
1
2
3
1
2
2
2
2
1
0
2
3
2
3
1
2
3
2
1
1
1
1
3
1
1
2
2
3
1
3
1
1
1
2
1
-1
1
3
1
2
2
2
1
0
-1
2
2
1
2
2
2
2
0
2
0
1
2
2
2
1
1
1
2
1
2
1
1
-1
-1
0
2
0
-1
-1
0
-1
-2
0
1
-2
-2
-1
0
0
-2
-1
-1
-2
-1
0
0
0
-2
-4
-2
-2
-1
0
0
0
-2
-2
0
0
-2
0
-2
-2
-1
1
0
0
-2
0
0
-1
-2
1
1
0
1
1
0
1
-1
1
1
1
0
2
2
0
2
2
1
1
-1
1
-1
0
1
1
-1
-1
-2
-1
1
0
-2
-1
0
-2
0
0
-1
-2
-2
1
0
-1
1
-2
-2
-1
1
-1
0
-1
-2
-2
0
0
2
1
-1
0
3
2
0
-1
2
3
3
2
1
1
1
1
1
2
1
0
3
2
1
1
1
1
1
0
1
0
2
1
1
0
-1
0
-1
1
-1
-1
0
0
-1
2
1
0
-2
1
-1
1
0
2
0
0
0
1
1
1
0
1
2
2
1
0
0
-2
2
1
-2
1
0
1
1
-3
1
1
-51
-54
-56
-56
-57
-54
-55
-55
-57
-58
-55
-57
-58
-56
-56
-56
-55
-56
-56
-55
-56
-58
-55
-55
-56
-56
-55
-54
-55
-50
-50
-48
-47
-45
-43
-40
-37
-33
-33
-31
-29
-26
-24
-21
-21
-17
-15
-15
-10
-8
-7
-6
-3
0
1
1
3
7
8
9
13
13
14
16
16
16
18
18
18
18
19
18
17
16
18
18
15
18
15
14
16
15
12
10
11
10
10
8
8
10
7
5
6
7
6
5
4
5
6
3
4
4
3
2
4
2
2
1
2
3
1
1
2
0
2
2
2
1
-2
-1
1
1
0
1
1
1
1
1
2
-1
1
-1
0
0
2
2
2
2
1
2
2
2
1
2
1
2
3
3
3
2
3
4
2
4
2
2
3
2
1
2
4
2
2
2
2
1
1
2
2
2
1
1
3
1
2
1
1
2
1
2
2
1
2
2
1
2
1
3
0
1
2
2
2
2
1
0
1
3
2
4
2
1
1
3
2
5
1
1
3
2
3
2
1
4
4
2
2
3
4
2
2
2
3
4
2
2
1
1
1
2
2
1
1
2
3
3
1
0
5
2
2
3
3
2
2
2
3
1
0
0
1
1
1
2
3
2
2
0
1
-1
-1
2
2
0
-2
2
1
0
0
2
1
1
-1
1
1
-2
1
2
0
1
1
0
2
0
1
2
1
-1
0
0
0
0
-1
1
-2
-1
1
2
-2
0
0
-2
0
0
1
0
1
0
0
1
0
0
1
0
0
1
2
1
1
-3
1
1
-4
-1
2
0
-1
1
0
-2
-1
-1
0
-1
1
1
-1
0
0
-1
-1
-2
0
0
0
-1
1
2
1
-2
1
1
1
0
2
3
2
1
1
2
1
1
2
3
1
1
1
2
3
0
1
2
1
1
1
1
1
2
2
2
# 3 29 XYSEL
1
2
1
2
1
2
2
2
2
2
3
1
0
2
2
1
1
2
1
2
2
1
3
2
1
2
1
2
3
0
2
3
3
2
1
1
3
3
1
1
2
4
1
2
3
1
2
3
2
2
2
3
1
2
2
2
1
1
2
2
2
1
1
3
2
1
0
2
2
1
1
2
0
2
0
0
3
2
3
3
3
3
0
3
3
2
2
2
3
2
2
0
0
3
1
2
0
1
4
1
0
1
80
81
83
81
81
81
81
81
78
76
75
72
70
69
66
67
64
62
62
58
55
54
54
51
50
47
49
46
45
43
42
42
39
37
37
36
35
34
33
31
31
31
29
26
28
27
24
22
26
24
23
21
20
20
18
19
18
16
16
17
15
13
13
13
13
14
10
9
12
12
10
8
9
10
9
8
9
8
9
8
8
7
7
9
7
6
8
6
7
7
6
5
7
6
5
4
5
6
2
6
7
6
5
4
3
4
5
3
4
2
5
3
3
2
3
2
2
2
2
2
3
2
2
2
2
1
3
4
5
2
2
2
3
2
2
2
2
2
2
2
2
3
2
1
1
3
2
2
1
0
4
2
2
4
2
2
1
2
2
1
-1
2
3
1
-1
0
2
2
1
1
2
1
2
1
1
1
3
1
1
4
3
1
2
3
2
1
2
1
3
1
1
0
3
2
2
0
1
2
2
1
3
1
2
3
1
2
4
2
0
3
2
2
1
3
2
2
1
2
2
1
2
1
3
2
2
1
3
2
1
1
1
4
3
2
2
2
2
1
1
1
2
1
1
3
2
2
0
2
0
0
-1
2
2
2
2
1
2
3
2
1
1
3
3
2
1
2
1
2
1
0
2
1
2
-1
1
2
2
1
2
1
1
1
1
1
1
1
2
2
1
1
1
2
2
1
1
2
2
1
2
1
3
2
3
2
2
4
3
3
1
2
2
1
3
2
3
2
1
4
2
2
0
1
0
1
2
1
4
2
1
1
2
1
1
1
2
1
2
3
3
1
1
0
2
2
1
1
1
2
2
0
2
3
1
2
1
0
3
2
2
2
2
2
2
2
2
2
1
2
2
-1
0
0
-1
0
-1
3
0
0
1
0
0
0
0
-1
2
1
0
-1
-1
2
1
0
1
2
1
2
1
1
2
2
1
1
2
2
-2
1
1
1
3
1
2
2
3
1
2
-1
2
3
2
1
3
3
4
3
2
2
4
2
3
2
4
4
3
3
2
4
3
3
3
3
5
3
3
4
3
3
4
3
3
1
1
3
3
2
2
-1
2
1
2
3
1
0
0
2
2
0
0
1
1
0
1
2
0
0
1
1
-2
0
-2
1
2
0
2
0
2
0
0
2
0
3
2
1
0
2
2
2
1
1
1
0
3
2
1
1
1
1
0
1
2
1
3
2
2
1
1
2
1
-35
-41
-41
-42
-43
-41
-39
-41
-40
-41
-40
-42
-42
-44
-41
-42
-42
-42
-40
-40
-43
-42
-42
-42
-42
-43
-42
-42
-41
-40
-43
-42
-41
-41
-41
-41
-40
-41
-42
-41
-41
-42
-42
-41
-41
-41
-42
-42
-40
-39
-41
-42
-42
-40
-41
-42
-41
-42
-40
-40
-42
-41
-43
-42
-42
-42
-41
-40
-41
-40
-38
-38
-37
-36
-36
-34
-36
-32
-32
-29
-28
-29
-29
-27
-25
-26
-24
-24
-21
-21
-21
-21
-18
-16
-16
-18
-15
-13
-14
-12
-12
-11
-9
-9
-8
-6
-5
-4
-5
-4
2
0
-1
-1
1
3
3
3
5
6
7
7
6
9
10
10
10
11
13
13
13
14
14
13
14
15
13
16
16
15
14
16
16
16
14
13
13
15
14
13
12
13
13
14
11
11
12
10
10
10
9
10
10
8
8
8
9
7
7
6
6
8
8
6
6
6
7
5
2
4
4
3
4
4
1
3
5
2
2
3
4
2
2
2
3
1
1
2
2
2
1
2
0
2
3
1
1
2
2
1
0
2
1
3
1
3
2
1
1
1
0
2
0
1
1
-1
0
2
1
0
0
2
0
0
1
-2
1
-1
-1
-1
0
0
0
0
3
2
0
1
-1
-1
0
1
-1
-1
1
1
1
0
1
-2
1
-1
-2
2
1
0
2
1
2
1
1
2
2
0
1
2
1
1
-1
0
-1
1
2
0
1
2
2
1
0
1
3
3
2
0
2
5
3
1
4
3
2
0
3
3
2
2
2
3
2
2
5
4
3
2
1
1
3
2
1
2
1
2
1
1
3
1
0
2
2
1
2
2
0
2
1
1
1
2
1
0
3
2
1
1
3
1
1
3
3
2
2
4
2
2
4
3
1
2
5
2
2
2
4
3
3
3
3
2
3
2
2
5
3
3
3
3
5
4
4
3
3
# 3 30 XYSEL
-1
0
0
0
1
2
0
2
1
2
-1
0
0
1
1
1
1
2
1
1
1
0
1
1
0
0
-1
-2
1
0
-1
1
2
-1
1
-1
-1
0
-1
-1
1
0
0
-1
0
1
0
1
0
0
1
-2
-1
0
-2
0
1
-1
1
0
0
-1
-1
1
2
-1
-1
0
0
0
-1
-1
0
1
0
0
1
0
-1
1
0
1
-1
0
-2
-1
-3
-1
1
0
-3
-3
-1
-3
2
0
-1
-2
-1
-1
-2
-2
71
81
80
81
82
81
79
81
79
78
77
75
73
73
70
69
65
64
62
59
56
56
53
51
49
49
46
42
42
39
37
37
36
34
31
31
31
28
29
27
25
24
22
22
21
20
21
18
17
15
18
13
14
14
12
12
12
10
10
8
9
7
7
7
7
6
6
4
4
4
3
5
3
2
3
3
2
2
1
1
2
1
1
1
1
0
-1
-1
-1
-2
-2
0
-1
-2
-3
0
-3
-1
-1
-2
-1
-1
-2
1
1
-3
-1
0
-2
0
-2
-1
-3
-2
-3
-1
-1
-1
-1
-2
-4
-4
-3
-3
-2
-1
-3
-1
-2
-2
-2
-3
-2
1
-2
-1
-1
-2
-2
-2
-3
-3
-1
-2
-2
-2
-3
-2
-1
-1
-3
0
0
-2
-3
-1
0
1
-2
1
-1
-2
-2
0
1
-2
1
-1
1
1
-1
-1
0
-2
-2
0
-1
0
1
-2
1
-3
-1
0
-1
-1
-1
0
0
0
1
-2
-1
0
-2
-1
-2
-3
-1
0
-1
-3
-1
-1
-2
-3
-3
-1
-3
-1
-3
-1
-3
-2
-1
-2
-2
-4
-2
-2
-1
-3
-2
-2
-2
-3
-1
-1
-2
-2
-1
-1
-3
-3
0
-1
-3
-1
1
-3
1
-1
0
-3
-2
-2
-1
-2
-3
-2
0
0
-1
-2
-3
0
-2
-3
-2
-2
-2
-1
1
-2
-2
-3
-1
-1
-1
1
-3
-2
-2
-1
-3
-2
-1
-1
-2
-2
-2
1
2
-2
-1
1
1
-1
-2
-2
1
-2
1
1
1
-1
-1
2
0
-1
0
-1
0
0
-1
1
0
0
1
1
1
0
-1
-1
0
1
-1
1
0
-2
0
-2
-1
2
0
-1
2
0
1
0
-1
1
2
1
0
-1
0
1
-2
-2
2
0
-2
-1
2
0
-1
-3
-1
1
0
-1
0
-1
-1
-1
-1
-2
-1
1
-2
-2
-4
-1
0
-1
-1
0
1
-1
-2
-2
0
-1
-3
-1
1
-2
-1
-1
-2
-2
-1
-1
-2
-3
-3
-1
-2
-2
-2
0
-3
-1
-1
1
-1
-2
-2
0
0
-2
-2
-2
-1
1
1
-1
-2
-2
-2
0
-1
-1
0
1
0
-2
-1
0
-1
-1
-1
0
-2
1
1
-1
-3
-2
-1
0
0
-2
-1
-1
-2
1
-2
-2
-1
-2
-2
1
1
-2
0
0
0
2
0
-1
-2
0
3
0
-1
2
2
0
0
1
1
-2
-1
-1
1
2
1
1
2
-2
-1
1
3
2
1
1
1
1
1
2
2
1
3
2
0
1
3
-1
2
0
-2
-1
0
0
1
1
0
1
-1
1
1
-1
-1
2
1
-2
1
0
-2
-1
0
-1
1
-1
-3
1
-31
-34
-35
-35
-36
-34
-38
-34
-35
-35
-37
-34
-36
-35
-33
-35
-36
-35
-37
-35
-36
-35
-33
-35
-36
-35
-34
-35
-37
-35
-34
-35
-35
-35
-35
-35
-36
-36
-34
-35
-36
-36
-35
-33
-37
-37
-34
-35
-36
-35
-35
-35
-35
-35
-34
-34
-35
-35
-34
-34
-36
-34
-36
-35
-35
-35
-33
-37
-35
-35
-32
-34
-36
-33
-34
-36
-34
-33
-34
-34
-34
-34
-34
-34
-35
-35
-34
-35
-35
-33
-32
-31
-31
-29
-28
-29
-28
-24
-23
-22
-22
-22
-20
-19
-19
-19
-15
-15
-16
-17
-14
-11
-11
-11
-8
-7
-9
-6
-6
-4
-4
-4
-3
-2
1
0
1
2
3
5
5
6
7
8
8
10
8
12
12
14
13
14
14
14
15
16
17
17
19
17
19
18
18
20
21
21
22
22
21
22
21
20
20
21
19
20
18
18
17
17
18
17
17
14
14
13
13
12
13
12
10
9
9
9
10
9
10
9
6
8
8
5
5
6
5
5
6
5
6
5
4
4
6
5
2
3
2
2
2
2
2
2
1
3
2
0
2
1
-2
1
1
-1
1
-2
-1
0
-1
-2
1
-1
-1
-2
-2
-1
-2
-2
-2
-1
-3
-2
0
-1
-3
-3
-3
-1
-2
-1
-2
0
-1
-2
-1
0
-2
1
-1
-2
-2
-2
1
1
2
1
1
-2
-3
-2
-2
0
0
0
2
1
0
0
1
0
1
0
1
1
2
2
1
1
1
-1
2
1
0
0
2
1
1
2
1
2
1
1
1
0
1
1
2
1
1
1
1
2
1
1
1
2
1
0
0
-1
1
1
1
1
0
2
1
-1
1
1
-1
-1
-1
-1
1
-1
-2
-1
-2
-2
-2
1
-1
0
-2
-1
-2
-1
-1
-2
-2
-3
-2
-2
-3
-4
-1
-2
-3
-3
-3
-3
-3
-3
-2
-1
-1
-3
-2
-2
-3
-4
-2
-3
-2
-3
-1
-3
-3
-2
-3
-4
# 3 31 XYSEL
4
3
1
1
1
-1
2
1
-1
-1
1
-1
-1
0
2
1
0
1
0
-2
0
-1
-2
0
-1
2
0
0
1
1
-1
1
1
0
0
-1
1
2
0
1
0
2
0
-3
-2
-1
-1
1
0
-1
1
0
1
1
2
0
-1
-1
0
0
-1
-1
2
-1
1
1
0
1
1
3
-2
-2
-1
2
1
1
1
2
1
0
1
1
1
-1
0
-1
1
2
2
3
1
0
1
0
-3
2
-1
0
1
1
-1
-1
80
80
80
82
83
81
80
81
77
76
74
73
70
67
64
62
58
57
54
53
50
48
46
43
41
38
36
34
33
33
30
29
28
25
24
25
22
22
19
17
18
18
16
13
12
13
11
11
10
9
9
9
8
7
6
6
5
4
3
5
4
2
1
3
1
2
2
1
1
2
0
-1
-2
-1
1
-2
0
1
-1
-2
-2
-3
-3
-2
-1
0
-3
0
-1
-1
2
1
1
0
-1
0
1
-2
-1
-1
-1
0
-2
-1
1
1
-1
2
1
-2
-1
0
-1
-1
0
-1
1
-1
-1
-1
-2
0
-1
-1
0
0
0
-2
-1
-1
-1
0
1
1
0
0
1
1
-1
-1
0
2
0
0
-2
2
2
0
0
2
1
1
2
2
1
1
1
2
3
1
2
2
3
0
-3
1
2
0
1
2
1
1
1
3
2
2
3
0
0
1
2
2
1
0
0
2
1
2
2
3
2
2
3
2
2
2
5
1
3
3
2
2
3
2
3
2
2
4
2
3
3
2
2
1
2
2
2
3
2
1
1
1
0
2
2
1
1
0
1
-1
1
-1
1
0
-2
2
1
-1
-1
-1
-1
-1
-1
-1
-1
0
0
1
-1
-1
2
1
-2
-1
0
1
-1
-2
-1
1
0
1
1
-1
-2
2
1
-1
1
0
1
-2
-1
1
1
-1
1
-1
-1
-2
-2
1
-1
-2
-1
1
0
1
-2
-1
1
0
0
0
2
-2
-2
-1
-3
1
-1
1
1
0
-2
1
-1
-1
0
1
-1
0
0
1
2
2
1
1
2
0
-2
1
1
1
1
-1
0
1
0
1
0
-2
-2
1
-1
-2
-1
-1
1
0
-1
-1
0
-2
-1
-2
-3
-2
1
-2
-2
-2
-1
-3
-2
-2
-1
-1
-1
1
2
0
-2
0
-2
-1
1
0
-1
1
1
-1
0
0
-2
0
-2
0
0
-1
-3
-1
0
-1
1
0
-2
-1
-1
-2
1
-1
-1
-1
-1
-1
-1
-3
-1
-1
2
-2
-1
-2
-1
-1
-1
-1
1
0
0
1
0
-2
1
1
-2
2
1
0
-1
0
-2
0
1
-2
-1
1
0
1
0
3
3
1
-3
0
2
0
1
-1
2
1
-1
-1
-2
-2
-1
0
-2
0
1
1
1
1
-1
-1
-2
-1
-2
-1
1
-2
1
-1
0
-1
-1
0
-2
1
-2
1
-1
-2
-2
-1
-3
-1
-1
-2
0
-2
-1
-1
-1
-1
-1
-2
-1
1
-1
-3
-3
0
1
1
-2
-2
-1
-1
-1
-2
-2
-3
1
0
-1
1
-2
-2
-2
-2
1
-2
-3
0
0
-2
-27
-28
-31
-29
-29
-28
-27
-29
-27
-30
-31
-30
-29
-30
-30
-28
-29
-29
-29
-28
-29
-29
-29
-29
-30
-28
-28
-29
-30
-30
-28
-29
-29
-28
-30
-28
-29
-29
-29
-27
-29
-30
-30
-29
-29
-28
-28
-28
-29
-30
-30
-30
-29
-28
-27
-28
-27
-28
-27
-27
-27
-26
-27
-27
-27
-27
-28
-27
-26
-27
-27
-28
-30
-29
-27
-30
-28
-28
-27
-27
-27
-27
-27
-27
-28
-27
-27
-27
-27
-27
-29
-29
-27
-26
-25
-22
-24
-22
-21
-21
-19
-20
-21
-17
-16
-17
-16
-13
-13
-11
-12
-10
-8
-9
-9
-6
-3
-6
-4
-3
-1
-3
-2
-1
3
2
3
3
5
5
6
8
9
9
8
11
13
12
13
14
15
17
16
17
19
19
19
20
19
20
23
22
23
22
22
23
22
21
21
21
21
22
20
18
18
19
16
17
16
16
16
15
14
13
11
11
11
11
8
10
9
9
9
8
6
8
7
7
5
5
4
4
4
2
3
2
1
2
1
0
0
-2
0
1
-3
-2
-2
-2
-1
-3
-4
-1
-3
-2
-2
1
-2
-1
-1
-1
-1
-3
-3
0
-1
-3
-2
-1
0
-1
0
-1
-1
0
-2
-1
0
0
-2
-1
-1
1
1
1
1
2
1
-1
-1
-3
0
1
-1
1
1
-2
1
-2
-4
-1
1
-2
0
0
-1
-2
-1
-3
0
0
-3
-2
-3
-2
-1
0
-2
-3
-1
-2
-1
-2
-3
-2
-3
-3
-1
-2
-2
-1
-2
-2
-2
-1
-2
1
-1
-2
-1
1
-1
1
-1
-1
0
0
0
0
-2
-2
1
-1
-2
-2
0
-1
-1
0
-2
-2
1
1
-2
-1
0
-1
-1
-1
-1
0
-1
1
1
-2
-3
1
-1
2
1
1
-1
0
2
2
1
-2
1
1
1
1
2
1
1
3
2
0
2
3
1
1
0
1
1
0
2
1
-1
1
2
0
0
-2
-2
-1
2
1
-1
-1
2
1
# 4 0 XYSEL
-2
-1
2
0
1
2
2
1
0
0
1
0
1
2
1
0
0
1
1
1
1
-2
-1
-2
0
0
0
1
-1
1
2
0
0
0
2
1
1
1
3
1
-2
0
2
2
1
0
3
3
3
2
2
1
0
0
2
0
0
2
5
2
2
1
2
2
0
0
2
2
2
0
1
2
2
2
1
1
-1
1
2
1
2
0
1
1
0
1
2
0
1
3
0
1
1
1
3
1
2
2
2
1
2
2
82
82
82
85
83
82
80
83
83
81
79
77
75
72
74
71
69
67
65
63
61
58
56
57
55
53
51
50
49
45
43
44
41
39
39
38
35
34
35
33
32
29
30
29
27
27
25
25
23
23
22
21
20
19
21
18
17
17
17
17
14
13
15
13
13
12
11
11
13
9
9
9
9
7
8
7
6
6
5
6
5
6
5
3
4
4
5
3
3
4
6
3
2
3
3
3
2
2
2
2
3
3
1
-1
1
1
1
-1
-1
0
1
-2
-1
0
0
1
-3
-1
-3
-3
0
1
-2
-2
-2
1
2
1
-2
1
0
-1
0
-1
2
-1
-2
-1
1
-1
-1
-1
1
-1
-2
-1
-1
-1
-3
-3
-1
-1
-2
-1
-1
-3
-3
-1
-1
-2
-2
-2
0
1
-1
-2
-1
0
-3
-2
-2
1
0
-1
-1
-2
-1
-3
-1
0
-2
-2
-2
1
2
-1
-1
-2
-2
-1
-2
-1
0
-3
-1
-1
-2
-1
-2
-1
0
-2
-1
-2
-1
1
1
-2
1
1
-2
1
1
2
-2
-2
1
0
-3
2
2
0
0
-1
1
1
-2
2
2
0
0
-2
1
1
-1
1
0
0
-1
-1
0
1
0
1
1
0
0
0
1
1
0
2
0
1
0
0
1
3
1
2
2
1
1
0
2
2
2
1
0
-1
0
3
0
2
3
2
3
2
0
1
-2
-1
2
0
-1
2
2
1
0
-1
1
1
1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
3
2
-1
-1
-1
1
1
0
1
3
0
2
1
1
1
1
2
0
0
0
0
2
2
2
2
2
1
1
1
1
-1
1
3
2
2
3
3
2
1
1
1
1
0
3
2
0
1
2
0
3
1
1
2
2
2
2
0
2
2
2
2
0
2
2
4
1
1
2
1
2
2
2
1
4
2
2
0
1
2
2
1
1
2
1
1
0
0
1
-2
-3
1
0
-1
-1
0
2
0
-2
-2
1
-1
-2
-2
-2
1
-1
0
-2
-1
-2
-3
0
-3
-1
2
-2
-1
1
1
-2
0
0
0
1
1
-1
1
0
-1
1
0
0
1
0
2
1
1
1
2
0
-3
-2
2
1
2
2
1
0
-2
2
2
0
0
0
2
1
2
1
0
1
1
2
2
2
0
0
2
1
1
2
-2
0
1
4
0
-1
1
1
0
0
1
1
3
0
1
1
1
0
0
2
3
1
1
1
0
1
3
3
0
1
2
1
1
1
1
1
0
1
3
1
-21
-32
-32
-34
-32
-34
-33
-32
-33
-33
-33
-32
-34
-32
-32
-33
-33
-33
-31
-32
-34
-33
-32
-33
-32
-33
-34
-34
-31
-31
-34
-33
-33
-33
-33
-34
-32
-32
-31
-33
-33
-32
-33
-33
-33
-31
-32
-33
-32
-31
-33
-33
-34
-33
-31
-33
-34
-31
-31
-32
-32
-32
-31
-32
-32
-33
-32
-33
-35
-31
-33
-32
-32
-30
-34
-34
-32
-31
-33
-32
-31
-31
-33
-34
-33
-31
-32
-33
-33
-31
-32
-33
-32
-32
-32
-33
-31
-32
-34
-31
-30
-31
-31
-30
-31
-29
-33
-32
-31
-27
-28
-27
-27
-27
-26
-24
-24
-25
-22
-22
-19
-17
-21
-19
-17
-16
-15
-13
-13
-13
-13
-11
-11
-11
-10
-8
-10
-9
-7
-7
-6
-5
-4
-6
-3
-2
-3
0
-1
1
1
1
2
3
3
3
4
5
6
5
9
9
8
8
8
9
12
10
12
13
12
14
14
14
13
17
15
16
18
16
19
18
17
17
17
16
18
18
18
18
16
15
16
18
16
14
16
14
14
14
12
15
14
13
13
14
12
10
12
13
10
10
10
10
10
8
8
10
8
6
8
7
7
6
7
4
6
5
5
3
3
4
5
3
2
5
4
2
2
2
3
2
0
3
3
2
0
2
2
1
0
0
-1
1
-1
-2
-1
-1
-2
0
-1
-1
-1
-2
-2
0
-3
-1
0
-2
0
1
1
-3
-2
0
-1
0
1
1
-2
-2
0
1
1
-1
0
1
-1
2
1
0
1
0
-2
2
1
-1
2
0
-2
-2
1
-1
1
1
0
1
-1
-2
1
-2
-2
0
0
-1
0
0
0
-3
-2
-3
-1
-1
-2
-1
2
-2
1
0
1
-1
-2
-2
0
1
0
1
2
-1
0
0
0
1
-1
-1
1
0
-1
0
0
0
-2
1
-1
-1
-2
-1
-2
-1
-2
0
-2
-2
-3
1
0
-1
-1
-1
-1
1
-1
0
-3
-1
-1
0
-1
2
-1
# 4 1 XYSEL
3
3
4
2
2
1
2
2
0
2
2
1
1
2
3
2
1
0
3
2
0
2
2
1
2
1
3
1
1
1
1
1
1
2
1
2
2
2
2
2
2
0
1
3
3
0
2
2
2
1
2
4
2
2
3
5
4
2
1
3
3
1
2
3
2
1
3
3
5
1
1
3
4
3
3
0
5
3
0
2
3
1
2
2
3
3
2
2
2
3
2
1
0
2
2
-2
3
4
3
2
2
5
76
82
85
88
86
86
85
85
83
82
82
79
76
75
72
71
70
65
63
64
61
58
55
55
54
51
50
49
47
43
43
41
41
39
37
36
37
34
33
32
30
29
28
26
26
25
23
22
22
19
20
16
21
17
16
16
16
13
13
12
12
13
11
10
10
11
10
10
9
8
7
6
7
6
5
6
7
5
3
3
4
6
3
3
2
2
3
2
2
1
0
2
1
0
3
1
-1
0
2
1
2
1
1
2
-2
1
-1
-3
1
0
-2
-2
0
-1
0
-1
1
-1
-1
0
-3
-3
-1
-3
-3
-2
-3
-3
-4
-1
-1
-3
-3
-2
-1
-1
-2
-2
-3
0
-1
-3
-2
-1
-2
-3
-1
-2
-3
-1
0
-2
-2
-2
2
1
-2
-2
-2
-2
1
-2
-1
1
1
1
-2
-1
0
-1
0
2
-2
-2
-2
-1
1
0
-1
0
0
-1
0
-1
0
-1
-1
-1
0
-3
-1
1
-1
-1
-3
0
-2
1
1
0
2
3
1
1
-1
1
0
1
2
2
1
2
2
0
1
2
2
1
1
1
2
2
3
3
2
2
1
2
2
0
1
2
2
1
0
3
3
1
0
1
0
0
0
3
2
2
1
1
2
3
-1
-1
2
2
1
0
-3
0
1
-1
-1
-1
-3
1
0
0
-1
-1
-1
-2
-2
-2
-2
-2
-1
-1
0
1
-3
-2
-2
-2
-1
-1
-1
-2
-1
0
-1
1
0
-1
-1
1
1
0
1
0
1
1
1
2
1
2
2
1
1
-4
0
0
0
2
1
1
2
0
-1
2
0
-1
0
2
1
2
1
2
1
1
1
2
2
1
0
0
1
-1
0
1
2
3
1
0
1
1
1
1
2
3
2
1
4
2
0
-1
0
2
1
-1
2
2
1
1
1
3
0
0
2
2
1
1
0
2
2
1
1
1
2
0
1
1
1
2
0
1
1
2
1
1
1
0
0
1
1
-1
-2
0
0
-2
-1
-1
-2
-1
-1
-2
-2
-2
-2
0
-1
0
-1
-1
1
-2
-2
-1
0
-2
-1
-1
0
1
-3
1
-1
-2
-2
0
1
-1
-1
-2
0
1
0
1
1
2
2
3
3
2
2
1
1
0
-2
0
1
0
0
0
1
0
1
-1
0
3
1
0
1
1
3
2
-2
2
3
0
-1
1
1
0
2
1
2
2
2
1
4
2
1
2
2
2
2
1
4
1
1
2
4
3
1
2
1
2
2
1
2
1
1
2
0
2
1
1
0
0
-1
1
1
3
0
-1
0
-1
0
-1
-21
-21
-22
-24
-23
-22
-24
-24
-24
-23
-22
-22
-23
-22
-22
-24
-23
-23
-23
-22
-23
-23
-23
-23
-23
-22
-23
-24
-24
-23
-22
-23
-22
-22
-23
-23
-22
-22
-23
-23
-24
-23
-23
-23
-22
-22
-22
-23
-24
-22
-23
-23
-22
-22
-22
-22
-23
-23
-22
-22
-24
-24
-22
-23
-23
-22
-22
-22
-24
-22
-21
-22
-25
-23
-24
-23
-22
-22
-22
-22
-24
-23
-20
-23
-23
-23
-21
-23
-23
-24
-23
-21
-24
-24
-22
-22
-22
-24
-24
-24
-22
-23
-22
-24
-23
-23
-24
-20
-22
-23
-23
-23
-23
-24
-21
-20
-23
-23
-20
-20
-24
-24
-22
-23
-22
-23
-21
-22
-22
-23
-23
-23
-22
-23
-22
-22
-23
-23
-22
-22
-22
-24
-22
-22
-23
-23
-23
-22
-22
-23
-25
-21
-22
-23
-23
-20
-20
-22
-21
-18
-19
-19
-19
-18
-16
-18
-15
-14
-15
-13
-10
-12
-11
-9
-11
-8
-8
-8
-8
-6
-6
-7
-5
-5
-3
-4
-3
-2
-2
-3
-1
1
1
1
2
3
3
3
4
5
7
5
5
9
9
7
8
8
12
10
10
10
13
12
12
15
14
16
14
14
18
17
16
16
18
18
17
18
18
18
21
19
20
20
19
20
21
17
19
19
18
17
17
18
18
18
17
15
16
14
15
15
18
13
13
14
12
14
13
10
11
10
11
9
9
10
9
7
8
7
7
5
9
8
6
6
8
6
6
6
6
5
7
7
4
5
4
3
4
4
2
5
3
4
3
2
3
4
3
-1
2
2
0
2
3
1
1
1
1
1
0
1
0
1
-1
-2
-2
0
0
-2
-2
-1
-3
-2
-3
-2
-3
-3
-1
-1
-2
-1
-2
-2
0
-2
-3
-1
-2
-3
-1
-1
-1
-2
-2
-2
-1
-1
-3
-2
-4
-2
-1
-2
-2
-2
-3
-3
-1
-2
-2
-2
-2
-3
0
1
-1
-2
-2
1
1
-1
-3
1
-1
-2
1
2
-2
-1
# 4 2 XYSEL
0
-1
0
-1
2
1
1
2
-1
-1
1
1
1
1
0
1
2
1
2
1
1
2
4
1
2
2
2
2
1
-1
2
1
0
0
-1
1
2
1
2
2
1
1
2
0
1
4
1
2
2
2
0
3
3
1
1
3
1
3
3
2
4
2
2
2
3
3
2
2
2
2
2
0
2
1
1
2
3
3
2
0
3
2
1
1
1
2
2
1
2
1
2
0
2
0
-1
0
1
3
1
0
2
3
83
82
82
83
83
82
79
79
76
75
73
68
66
62
58
56
54
51
46
44
44
40
37
35
33
31
29
25
26
25
21
20
17
15
16
14
12
13
11
10
8
9
9
9
6
7
9
6
5
5
4
3
2
2
2
2
2
0
2
1
1
-2
-1
0
-2
-4
-1
-1
-2
-2
-2
-1
-2
-3
-1
-2
-3
-3
-2
0
-2
-3
-1
1
-1
-1
-2
1
1
-2
0
-2
-2
-2
0
-1
-1
-3
1
2
-1
0
0
-1
0
-1
1
2
0
1
2
5
0
-2
0
2
2
3
2
1
2
1
1
2
2
3
0
1
2
1
3
3
2
2
2
1
3
2
2
2
1
2
3
2
1
2
2
2
0
3
2
2
2
1
2
3
2
1
3
-1
2
2
1
0
0
0
3
1
1
3
-1
-2
-2
0
1
1
-1
0
0
-2
-1
0
2
0
-2
1
1
1
0
-1
1
1
-1
2
1
2
1
2
0
1
1
1
2
1
2
1
2
1
0
2
1
0
-1
1
1
0
2
2
1
0
2
2
1
2
2
1
2
2
2
1
1
1
2
0
3
2
0
1
-1
-1
1
1
-2
1
2
0
-1
-2
0
-1
0
-1
0
0
-1
1
1
1
0
0
-1
1
1
0
3
3
-2
0
1
0
0
1
1
0
1
0
2
-1
-1
0
1
2
1
0
0
1
0
1
1
1
2
1
1
-1
-3
0
0
-1
0
1
1
0
0
1
0
-1
1
1
-2
1
2
1
-3
-1
1
1
1
1
0
1
1
0
-1
1
0
1
0
2
-2
1
-1
1
1
0
3
1
0
1
0
2
2
0
2
3
3
1
1
2
3
2
2
2
0
3
1
1
1
1
2
2
1
0
3
1
0
2
-1
2
1
0
2
0
-1
1
1
3
1
1
3
1
2
3
2
2
1
0
2
2
2
2
1
2
2
1
0
2
1
2
3
1
3
2
2
1
0
2
2
0
2
3
0
-1
-1
0
1
-2
-1
0
0
-1
-1
-1
1
1
-2
-2
-1
-1
0
0
1
0
-2
1
1
0
-1
0
-2
1
-2
-1
-1
1
0
-1
-2
1
-1
-3
2
1
0
0
0
1
1
0
1
4
0
1
2
2
2
0
0
2
1
0
1
2
3
1
0
2
2
1
2
2
2
2
2
3
1
2
1
0
1
2
1
1
3
2
0
0
1
1
1
1
3
0
1
1
2
2
2
1
3
1
2
3
1
3
3
2
2
0
-25
-24
-28
-27
-25
-24
-26
-26
-27
-26
-26
-24
-25
-26
-26
-24
-26
-28
-26
-26
-26
-25
-26
-26
-26
-26
-24
-25
-26
-26
-26
-26
-26
-26
-25
-25
-25
-26
-27
-25
-25
-27
-26
-25
-26
-26
-25
-26
-26
-27
-26
-26
-26
-27
-27
-24
-25
-26
-27
-24
-25
-26
-24
-26
-25
-26
-26
-24
-26
-26
-23
-27
-25
-25
-25
-25
-26
-25
-24
-25
-24
-25
-25
-26
-26
-25
-23
-26
-22
-21
-18
-19
-19
-16
-15
-16
-16
-13
-11
-8
-10
-8
-7
-4
-6
-2
-2
-2
-1
0
2
3
4
5
5
6
7
9
10
10
13
14
13
13
14
17
17
18
19
22
21
22
21
25
22
23
24
24
22
24
22
24
22
21
22
22
20
20
17
17
17
15
17
13
14
12
11
10
9
9
10
7
7
6
5
6
4
5
6
4
3
3
2
3
1
1
1
-1
-1
-1
-1
1
-2
-2
-2
-2
-2
-3
-4
-1
-5
-4
-2
-2
-3
-4
-2
-2
-5
-3
-3
-3
-1
-3
-3
-1
-3
-3
-3
-3
-2
-2
-1
-2
-3
-2
-1
-3
-1
0
2
-1
1
-1
0
-2
0
1
-2
-1
2
1
1
-1
-2
1
0
1
0
1
2
1
1
2
0
0
-1
1
1
0
0
3
-1
1
0
1
2
2
3
3
1
1
1
1
2
2
0
2
1
1
2
2
2
0
1
1
1
0
1
2
0
-1
-1
2
2
1
2
2
1
-2
1
0
-1
-1
2
0
0
-2
1
0
1
-1
1
0
1
1
2
0
-1
-2
2
0
2
0
-1
1
0
0
2
1
1
3
2
1
2
2
3
2
1
3
2
1
1
1
2
1
2
1
0
1
1
0
2
2
2
1
3
2
1
1
0
2
2
1
2
0
1
3
2
2
2
2
1
1
1
1
2
4
2
4
3
2
0
3
1
2
3
2
2
1
# 4 3 XYSEL
-1
1
2
3
1
2
2
1
0
2
1
4
2
4
3
1
2
4
1
0
2
2
0
0
0
0
0
0
-2
2
0
-1
1
0
-1
1
-1
-3
-1
0
0
1
2
-1
1
0
-1
-1
-1
-1
1
1
0
-2
1
0
1
-1
1
0
0
-1
-2
2
0
1
0
-2
-1
-1
0
1
-1
0
-2
-1
-1
0
2
-1
1
0
-2
-2
-2
-2
0
0
-3
-2
0
-2
-1
-1
1
0
0
-1
-1
0
-1
2
83
82
82
84
82
82
82
80
80
79
76
77
74
71
68
65
63
59
58
55
53
52
47
47
45
42
41
40
34
34
32
31
28
28
25
25
22
20
19
20
16
15
15
14
14
14
11
10
10
10
8
8
6
5
5
3
3
3
1
0
0
1
0
1
1
-1
-1
-3
-3
-3
-3
-2
-2
-2
-3
-4
-3
-2
-2
-5
-1
-3
-4
-3
-3
-1
-3
-3
-4
-2
-3
-3
-1
-1
-4
-2
1
-1
-2
-1
-2
-2
0
-2
-1
-1
-1
0
0
-1
-2
-1
0
-1
0
-2
1
2
0
0
1
-1
-2
3
2
2
2
3
2
2
2
1
4
2
2
1
3
4
4
2
2
2
1
2
2
2
-1
2
2
1
1
2
0
1
1
2
2
2
2
2
1
2
2
1
2
2
3
3
2
3
2
2
2
2
1
2
1
3
1
0
1
3
1
0
1
2
2
0
-1
2
2
1
1
-1
1
-1
0
-1
2
2
-2
0
0
-1
-2
1
-2
-1
0
-2
-1
-1
-1
-1
2
-1
-1
0
-2
0
-1
-2
0
0
-1
-1
-1
-2
-2
-1
1
-2
-2
-1
0
-1
-1
0
2
1
0
0
1
0
-1
0
2
0
0
1
2
2
1
2
4
2
2
-1
0
1
0
4
2
1
2
3
1
1
1
2
3
2
0
3
1
1
2
2
2
0
1
2
3
1
3
5
2
1
4
4
3
1
2
2
3
2
3
1
2
4
3
1
2
2
1
0
1
1
1
2
-1
1
2
0
1
2
1
-1
-2
-2
1
1
-2
-1
-1
-1
0
-1
1
2
0
-1
-2
0
-2
1
0
1
2
2
1
0
-1
1
0
-1
1
-1
-2
1
2
2
0
-2
-2
-1
-3
-2
2
-2
-1
0
2
-2
0
-2
-1
0
1
-1
1
0
2
2
1
1
3
2
1
4
2
0
1
0
2
4
2
1
2
3
2
2
3
4
2
2
3
6
3
3
2
0
2
3
1
3
3
2
2
3
2
2
2
0
2
2
3
2
0
1
1
1
0
1
0
-1
2
1
1
2
1
0
1
0
0
0
2
1
1
1
1
1
-2
1
1
1
2
1
0
-1
-1
1
0
1
1
0
1
-1
1
-1
-2
-1
0
0
-2
0
0
1
-1
-2
0
2
1
1
2
-1
-1
-1
2
1
1
1
1
-1
-1
0
-1
0
1
2
0
-1
-2
-1
-1
-1
-2
-1
1
-1
-2
-1
-2
-1
-2
-1
-1
-3
0
2
-3
-3
-2
-3
-3
-2
-1
-27
-32
-34
-35
-36
-36
-34
-35
-36
-35
-35
-35
-36
-35
-36
-36
-36
-36
-35
-35
-36
-36
-35
-35
-36
-36
-37
-35
-35
-36
-35
-36
-37
-35
-34
-35
-35
-34
-36
-35
-35
-37
-35
-35
-34
-35
-34
-35
-37
-35
-36
-37
-35
-35
-34
-36
-35
-36
-34
-37
-38
-33
-34
-36
-35
-35
-35
-35
-34
-35
-34
-35
-35
-33
-32
-33
-32
-32
-30
-29
-27
-26
-24
-25
-21
-20
-19
-18
-18
-18
-16
-15
-15
-13
-13
-11
-11
-8
-8
-6
-5
-6
-3
-3
-2
-1
2
1
3
6
6
6
7
10
10
12
12
15
14
14
17
18
15
19
21
20
21
22
24
23
24
25
28
28
26
26
28
28
28
28
27
29
27
25
26
28
26
24
25
23
24
23
21
21
22
20
18
18
17
17
16
14
14
13
12
13
12
12
11
10
10
8
8
8
6
6
6
6
5
4
3
3
1
2
4
2
2
1
2
1
2
2
2
2
0
0
2
0
-2
1
-1
-2
-2
1
0
1
0
-1
0
3
1
-2
2
-2
-1
-2
1
2
0
0
1
-2
-1
0
2
0
-2
-1
-3
-2
-1
-1
0
-1
0
1
1
-2
-1
-2
0
-1
1
1
1
0
1
1
-1
1
1
4
1
2
2
2
0
2
2
2
3
2
2
2
0
1
2
4
2
1
1
0
1
3
2
2
0
1
1
1
0
3
1
0
1
1
0
2
2
0
2
2
1
0
1
1
0
1
1
1
-1
1
3
1
-1
2
0
-1
-2
2
0
0
1
0
-1
0
0
-1
0
-3
-1
0
0
0
0
-2
0
-1
-2
-1
-1
0
-1
2
-1
1
0
0
-1
1
1
0
-2
0
1
2
0
-1
1
1
-1
-1
2
-1
-1
-1
0
-1
0
1
2
0
-1
-2
1
-1
2
2
1
0
2
1
1
2
3
2
2
2
1
3
1
# 4 4 XYSEL
2
2
1
1
-1
1
2
1
1
2
2
1
1
1
1
3
1
1
2
2
3
0
1
3
2
1
2
2
2
0
2
0
2
2
0
1
2
1
2
1
2
3
1
1
2
2
3
1
2
3
4
4
1
3
3
3
2
2
3
3
2
3
1
2
2
0
1
2
2
2
0
3
1
2
2
1
3
1
1
0
1
1
1
1
2
1
-2
0
1
1
1
2
2
3
2
0
0
0
0
0
1
0
78
81
80
82
80
82
81
79
79
78
76
76
72
70
69
66
62
60
58
55
56
53
53
51
47
43
44
42
38
38
37
35
34
32
31
30
28
28
28
26
24
22
22
20
18
16
15
17
15
15
15
12
12
10
10
11
10
9
10
7
7
6
6
5
8
7
5
4
2
4
4
3
3
4
5
4
1
1
2
2
1
2
1
1
1
1
1
0
2
1
-1
1
-2
-1
-2
-2
1
-2
-2
-1
-3
-3
-4
-3
-3
-2
-3
-4
-2
-1
-3
-4
-1
-3
-2
-2
-3
-4
-5
-3
-3
-1
-2
-1
-2
-2
-2
-3
-3
0
0
-2
-2
-2
-1
-1
-1
-1
-1
-2
-1
-3
-2
-1
-2
-2
-1
1
1
-1
1
0
-1
-1
1
1
0
0
1
1
2
2
0
3
2
2
2
3
2
1
0
0
1
0
2
2
1
2
2
1
1
1
0
0
1
0
1
1
0
0
1
0
2
1
0
1
1
1
3
1
0
-1
1
1
1
1
2
3
1
1
1
2
2
0
0
0
0
0
2
1
-1
0
1
1
0
0
1
-1
2
1
1
-2
0
2
2
0
3
2
1
-1
2
1
2
-2
-2
-2
1
-2
-2
-1
-1
1
-5
-2
-2
-1
-1
0
-2
1
0
-2
-2
-3
-2
1
0
-2
-1
-1
-1
0
-2
-1
0
1
-1
0
-2
-2
1
0
-3
-1
-2
-3
-2
-2
-1
0
-1
-2
-1
-2
-1
-1
-1
2
1
-2
0
3
-2
-1
-1
0
-1
-2
-1
0
0
-1
1
1
1
-1
0
-2
-1
0
1
1
-1
0
0
-2
-2
1
2
-1
0
1
1
1
0
1
4
-1
2
2
1
1
2
1
3
2
2
1
2
1
0
0
2
1
3
0
1
1
-1
1
0
-1
1
1
2
3
2
1
2
2
1
0
2
2
0
-1
1
0
-1
0
3
1
0
2
3
1
2
0
2
1
0
1
1
0
-1
0
1
1
0
-1
2
1
0
0
2
2
1
0
1
2
2
1
1
2
1
1
-1
0
-1
1
0
1
1
0
2
2
0
0
2
1
-1
-1
-2
0
0
0
0
0
-1
0
-2
-2
0
-2
-3
3
-1
1
0
1
0
-1
1
-1
1
1
1
1
1
-3
-2
3
1
-2
-1
-1
2
-2
-2
1
2
-2
-1
0
1
2
2
0
3
1
0
1
2
1
1
0
4
4
0
-1
1
0
0
2
2
2
2
3
1
3
2
2
2
2
1
1
1
3
1
3
5
2
2
2
4
-1
1
3
-27
-32
-33
-30
-31
-33
-32
-32
-31
-31
-32
-31
-31
-33
-32
-32
-32
-30
-31
-30
-29
-32
-32
-31
-31
-31
-32
-30
-31
-32
-32
-31
-31
-31
-31
-31
-33
-30
-32
-31
-31
-31
-32
-30
-31
-33
-31
-31
-32
-32
-30
-30
-31
-32
-31
-31
-31
-31
-31
-32
-31
-31
-30
-32
-32
-31
-31
-32
-30
-32
-32
-32
-30
-30
-29
-30
-33
-31
-32
-32
-30
-30
-30
-33
-33
-30
-31
-31
-31
-31
-33
-30
-30
-30
-28
-28
-29
-27
-26
-27
-26
-23
-23
-20
-21
-20
-20
-20
-18
-16
-18
-16
-14
-14
-15
-14
-10
-10
-9
-9
-8
-7
-6
-6
-4
-2
-3
-1
-1
1
1
2
1
3
5
6
6
5
7
9
10
10
10
13
14
13
14
16
15
17
16
16
19
17
19
21
21
22
21
22
23
24
21
24
24
22
23
24
22
22
22
22
21
21
20
20
19
18
18
19
18
16
16
16
15
16
14
15
14
11
10
12
11
10
9
10
7
9
9
9
8
7
9
9
6
6
9
9
5
5
3
6
6
4
6
4
4
4
5
3
2
2
1
2
1
1
2
2
2
2
2
1
1
1
0
1
0
1
2
2
0
-1
1
-1
-2
0
-1
2
0
1
0
-1
-3
-1
1
1
-1
1
-1
0
-3
-1
0
1
0
2
-1
2
2
1
1
1
-1
1
0
0
1
2
-1
1
1
2
2
0
1
1
0
1
4
3
2
1
3
2
2
0
2
2
2
3
6
2
2
3
4
2
2
3
3
3
2
1
3
1
2
3
2
1
3
3
3
2
2
1
5
2
2
4
3
2
2
3
3
2
1
3
2
2
0
2
1
1
0
1
2
0
-2
0
0
0
-1
1
1
0
-2
1
2
0
1
1
2
1
2
2
0
0
2
1
2
1
2
1
3
1
1
1
0
-1
0
1
# 4 5 XYSEL
2
2
2
4
3
3
2
4
5
3
3
3
3
3
3
2
3
3
5
3
3
4
3
3
3
2
2
1
5
3
2
4
5
4
2
2
2
1
2
1
4
3
2
1
5
1
0
1
3
3
1
-1
1
2
2
3
2
2
2
2
1
1
4
0
2
1
1
2
4
2
2
2
1
2
2
1
1
1
1
0
4
0
0
3
1
2
2
1
1
2
2
2
2
1
1
2
2
1
0
1
2
2
81
83
84
82
82
84
82
80
78
78
77
76
74
72
71
67
65
65
60
59
60
56
53
53
52
48
47
45
44
42
41
38
39
37
35
34
34
32
31
28
29
29
28
25
26
23
22
21
20
19
18
17
17
17
15
15
15
13
13
11
12
11
9
9
11
9
7
7
8
7
6
8
6
5
4
5
5
6
3
2
3
1
2
3
4
1
3
1
0
1
1
2
1
0
1
-1
-2
-1
-1
-2
-2
-2
-2
-1
-1
-2
-2
1
1
0
-2
-1
-2
-3
-3
1
-1
-3
-3
-2
-3
-2
-1
-1
-1
-1
-3
-2
-1
-3
0
1
-1
0
-2
0
-1
1
0
-1
-3
-2
-1
-1
-2
-1
-1
-1
-2
-3
-3
-3
-3
-3
-1
-2
-2
-2
-2
-2
-3
-1
-2
-2
-1
-2
0
-3
-4
-1
2
-1
-1
-3
2
0
1
-1
-3
1
0
1
0
-2
-1
2
1
0
-1
0
1
0
1
2
3
1
-1
0
-1
-1
-3
-1
0
1
-1
1
1
-1
-1
-1
-1
-2
-1
0
1
-1
1
1
1
0
1
1
-2
0
0
0
0
0
1
-1
0
-1
0
0
-2
-1
1
0
-2
-2
-2
1
-2
-2
1
2
-2
0
0
0
2
1
-1
2
-1
0
2
2
2
2
0
0
2
-1
1
2
1
2
2
1
0
2
2
1
0
2
2
1
2
3
3
1
2
0
0
1
2
0
2
3
1
2
2
3
2
2
2
3
2
2
4
2
1
2
3
2
3
3
3
3
2
2
2
3
2
2
2
1
2
4
3
2
0
2
1
1
3
3
2
2
2
2
1
2
1
2
3
3
2
2
2
3
3
2
3
2
2
3
2
2
3
3
3
3
2
2
3
2
4
4
3
5
4
3
4
2
2
4
3
2
3
4
3
3
2
3
3
2
3
4
3
4
4
4
4
3
2
4
4
0
3
4
3
4
3
2
4
4
3
4
4
4
4
4
4
6
4
3
4
5
2
6
4
5
5
3
4
4
4
4
4
5
6
5
3
6
3
3
5
6
5
4
3
6
5
4
3
2
5
4
2
3
4
4
3
2
3
3
3
3
2
2
1
3
3
2
2
2
2
3
2
4
1
1
1
2
2
0
2
2
1
2
1
0
3
1
0
3
2
1
2
1
2
3
1
1
1
0
2
2
1
1
0
0
2
3
1
2
1
1
1
2
2
2
1
2
4
1
3
4
1
2
3
1
0
0
2
-23
-33
-34
-33
-33
-33
-33
-34
-33
-32
-33
-32
-33
-33
-35
-31
-32
-32
-33
-34
-34
-35
-33
-31
-33
-35
-32
-32
-32
-33
-35
-33
-33
-33
-33
-32
-34
-34
-33
-33
-33
-34
-33
-34
-33
-33
-33
-33
-32
-33
-31
-32
-32
-31
-33
-33
-34
-34
-33
-32
-33
-33
-34
-33
-32
-30
-32
-33
-32
-34
-32
-33
-32
-33
-32
-33
-33
-35
-33
-33
-33
-33
-33
-33
-33
-33
-32
-32
-32
-34
-33
-33
-31
-32
-33
-32
-31
-30
-26
-27
-28
-25
-24
-23
-23
-22
-21
-20
-20
-18
-17
-18
-16
-16
-15
-14
-13
-11
-10
-13
-10
-9
-7
-7
-7
-6
-6
-6
-4
-3
-2
-2
-1
1
2
1
2
3
5
7
7
7
8
8
10
11
11
12
13
14
14
14
14
17
17
16
18
19
19
20
19
18
21
20
21
22
22
20
22
23
21
22
20
21
22
20
20
20
19
17
17
18
16
19
19
17
15
14
15
14
13
14
13
12
11
10
11
11
9
8
10
10
7
6
10
7
8
8
8
7
7
6
8
6
5
6
7
7
5
5
5
5
4
6
4
6
5
4
2
4
2
4
2
3
2
2
3
0
2
2
2
1
0
0
1
2
1
2
1
-1
-2
3
2
0
2
2
3
1
0
2
2
1
2
2
1
2
0
1
2
0
1
-1
0
-2
1
0
0
0
1
0
1
0
2
1
-3
0
1
0
1
0
2
0
-1
-1
0
-1
-1
0
0
1
1
1
1
2
1
-2
0
0
1
1
0
0
1
2
1
1
1
2
2
1
2
3
1
2
3
2
3
2
2
4
4
2
3
4
3
2
2
3
3
3
5
4
4
3
2
4
2
3
3
3
4
4
3
2
5
3
4
2
3
3
2
1
4
3
2
1
1
3
4
3
2
3
4
2
2
3
3
2
2
3
3
# 4 6 XYSEL
-2
-1
0
-1
0
0
-1
-2
-2
-2
-1
0
-2
-1
-1
-2
-2
-1
-1
-1
-1
-1
-3
-1
0
-1
-1
-1
-1
-1
1
0
-2
-2
-4
-2
-1
0
1
-1
-1
-2
-2
-3
0
-1
-1
0
1
-1
-2
-2
0
0
0
0
0
0
-1
-1
-1
0
1
1
1
0
-1
1
1
1
-2
1
0
-1
-1
0
-2
1
-2
-1
0
-1
-1
-1
-1
-3
2
-1
0
-1
-1
-1
0
-2
-2
1
-1
1
2
-2
-1
-1
82
81
82
83
83
81
81
80
80
80
78
78
77
74
73
71
69
69
67
65
61
62
59
59
56
54
54
54
52
50
48
46
44
42
42
42
40
38
38
36
34
35
34
32
31
29
29
27
27
26
27
26
24
23
24
23
21
19
20
19
20
19
17
16
15
18
16
15
15
13
12
13
11
13
12
11
9
8
7
6
6
8
7
6
6
6
4
4
5
7
5
3
5
3
3
3
3
4
3
2
2
3
1
1
1
1
1
1
1
0
-1
2
-2
-1
-3
1
0
-1
-1
-2
-2
-3
-4
-2
-1
-3
-4
-2
-3
-3
-3
-2
-4
-2
-3
-3
-3
-4
-5
-3
-3
-4
-3
-2
-4
-3
-4
-5
-4
-6
-5
-4
-6
-5
-1
-4
-6
-5
-3
-4
-5
-4
-2
-3
-3
-4
-4
-4
-4
-4
-5
-5
-3
-5
-3
-5
-4
-2
-3
-4
-3
-3
-2
-3
-4
-2
-3
-3
-4
-1
1
-2
-3
-1
-2
-3
-2
-2
-2
-2
-2
0
-2
-2
-3
-2
-2
-2
-1
1
-3
-3
-3
-1
-1
-1
-2
1
0
-3
-2
-2
-1
-1
0
-1
1
0
-3
-2
0
-2
-1
0
1
-2
0
1
2
0
1
1
1
-2
2
0
0
2
2
0
1
1
1
1
1
1
-1
1
2
2
1
1
2
1
-1
1
-2
2
0
-1
1
0
1
0
1
1
2
1
1
1
0
1
0
1
1
2
0
1
0
-1
0
1
1
1
-2
-1
1
1
-2
0
-1
-2
-2
-1
0
1
0
-2
-1
-2
-3
-2
-3
-3
-2
-3
-1
-2
-5
-3
-2
-3
-2
-1
-2
-1
0
-2
-2
-3
-2
1
-2
-1
-2
-3
-2
-2
-2
-1
-2
-3
-3
0
-2
-2
-1
2
-1
-3
-1
1
0
-1
-1
-1
-1
-1
2
1
0
-1
-1
1
2
0
0
2
1
0
2
1
3
1
2
3
2
3
5
2
0
2
4
3
4
2
4
2
3
3
3
2
1
2
1
2
3
3
3
1
2
2
2
2
3
2
2
0
0
2
2
1
1
2
-1
1
-2
3
-1
1
0
1
0
0
1
2
0
-1
0
-1
2
-1
1
0
0
-1
-1
-3
-2
0
1
1
0
-1
1
-2
-2
-1
0
-2
-1
-1
-2
-2
-2
-2
0
-2
-2
-2
0
-2
-2
0
-2
-2
-3
-2
1
-2
-2
0
-3
-3
-3
-2
-2
-4
-3
-2
-2
-4
-2
-1
-1
-3
-1
-3
-2
-3
-2
-4
-2
-3
-1
1
-2
-2
-2
-2
-1
-3
-1
-2
-1
0
0
-3
-3
-2
-1
-3
1
0
1
-2
-1
-2
-30
-30
-33
-32
-32
-33
-33
-31
-30
-32
-33
-32
-33
-31
-33
-31
-33
-33
-32
-32
-32
-35
-34
-31
-31
-32
-31
-33
-33
-32
-31
-32
-33
-33
-33
-32
-31
-32
-32
-31
-33
-32
-33
-32
-31
-32
-31
-32
-33
-33
-32
-33
-29
-31
-31
-31
-33
-34
-32
-32
-31
-31
-34
-33
-32
-31
-32
-32
-32
-32
-33
-33
-31
-32
-32
-33
-33
-32
-32
-33
-32
-31
-31
-33
-32
-30
-31
-32
-31
-33
-33
-33
-32
-31
-32
-31
-32
-30
-31
-32
-31
-33
-33
-30
-33
-32
-33
-32
-31
-32
-32
-32
-32
-34
-33
-33
-32
-32
-31
-30
-29
-28
-28
-28
-27
-28
-27
-25
-26
-23
-22
-23
-22
-21
-19
-17
-18
-19
-16
-14
-16
-15
-14
-13
-12
-11
-11
-9
-9
-9
-6
-7
-6
-6
-4
-4
-3
-2
-1
-1
0
2
1
1
3
4
4
3
6
5
8
6
7
9
11
10
10
9
12
12
13
14
14
14
15
15
18
16
19
17
17
19
18
19
19
21
18
18
18
19
20
20
20
19
19
16
19
18
18
19
17
16
19
18
14
16
17
16
15
14
16
15
15
14
14
13
13
13
11
11
13
11
10
9
10
8
10
10
8
8
8
7
8
8
8
7
5
5
6
5
5
5
5
5
5
5
2
5
3
4
4
3
2
4
4
5
3
3
2
3
2
2
2
3
2
2
2
2
1
0
1
3
1
1
2
2
3
2
2
2
0
1
1
1
2
1
1
2
0
1
-2
-1
1
-1
-2
3
-2
-1
-2
0
-1
1
-2
-2
-3
-3
-3
-3
-3
-2
-1
-3
-2
-3
-3
-3
-1
-3
-2
-3
-4
-4
-2
-2
-3
-1
-1
-1
-2
-1
-1
-3
-2
-2
-1
-2
-3
0
1
1
-1
-2
-3
-3
-2
-2
2
-1
-1
1
1
2
1
2
-1
-1
-1
0
0
1
-3
-1
-1
-1
-1
0
-2
1
-1
-2
# 4 7 XYSEL
2
0
1
1
2
1
-1
0
1
1
1
0
2
2
2
1
1
2
1
2
1
1
1
1
2
2
1
0
2
2
1
1
2
1
2
0
0
1
1
2
0
0
0
0
2
3
1
0
2
3
2
0
1
1
2
3
1
4
2
1
1
2
3
2
2
3
4
5
2
3
4
2
2
2
0
2
3
3
2
0
1
2
2
3
4
2
1
1
2
2
1
2
3
3
3
3
4
2
1
2
3
2
78
82
82
84
82
82
83
84
82
80
80
78
79
79
77
76
75
73
71
69
68
68
65
63
61
62
59
58
55
55
55
52
48
49
47
44
43
42
41
42
39
40
37
37
35
33
31
31
31
29
28
28
28
25
25
24
25
23
20
20
19
16
16
16
16
16
14
14
14
12
11
12
13
11
10
9
9
10
10
7
8
8
6
8
7
7
6
5
6
6
4
7
5
4
5
5
4
5
3
1
3
3
2
3
3
2
1
2
0
2
2
2
-1
2
1
0
1
0
1
1
-3
-1
-1
-1
-2
-3
-4
-1
-1
-2
-2
0
-4
-3
-3
-4
-3
-1
-3
-2
-3
-3
-2
-2
-4
-4
-1
-3
-4
-3
-4
-2
-3
-4
-3
-3
-4
-3
-2
-3
-4
-4
-4
-2
-3
-3
-2
-1
-2
-1
-1
-2
-2
-3
-2
0
-1
-1
-2
-1
-2
1
-1
-2
-2
-2
-2
-1
-2
-2
-1
1
-2
-1
-3
-2
-3
-2
-1
-1
-2
-1
-1
0
-3
-2
-1
-2
1
0
0
1
0
2
2
1
2
1
1
2
2
5
1
2
1
2
3
0
2
3
2
1
2
3
2
1
4
3
2
2
3
2
1
3
3
4
1
2
3
3
3
1
4
5
3
4
3
2
2
3
3
3
5
4
3
2
5
3
4
2
3
5
2
4
3
4
3
3
2
3
5
2
2
3
2
2
1
2
4
2
2
4
2
1
3
3
3
3
2
2
2
2
1
3
3
4
4
2
3
2
1
2
3
2
1
2
0
1
2
1
0
1
1
0
1
0
0
2
1
1
0
2
1
-1
-1
1
2
0
0
1
1
1
-1
-2
2
1
1
-1
1
0
2
1
2
2
1
2
4
2
-1
-1
0
2
-1
1
1
1
1
2
1
2
0
0
1
0
1
0
1
1
0
0
1
1
0
0
1
2
0
0
0
0
1
0
0
1
2
-2
1
0
1
1
0
1
2
2
0
1
2
1
2
0
3
2
2
1
3
1
1
2
4
4
4
2
4
2
1
3
3
2
3
2
1
2
4
2
2
2
0
1
2
1
1
2
3
1
1
1
2
1
0
3
0
0
2
2
2
4
2
1
3
2
2
3
3
3
2
2
2
2
2
3
3
1
2
2
3
2
1
0
3
3
3
2
2
0
2
1
4
2
2
1
3
2
2
3
2
3
2
3
1
1
1
3
3
2
2
2
1
2
2
1
4
5
2
2
1
-1
1
3
-18
-20
-22
-20
-22
-19
-21
-19
-19
-20
-20
-20
-21
-19
-19
-20
-22
-21
-20
-19
-21
-21
-19
-20
-20
-18
-20
-20
-21
-20
-20
-20
-20
-19
-20
-21
-20
-20
-19
-18
-19
-20
-19
-19
-17
-19
-19
-19
-20
-19
-18
-20
-19
-18
-20
-19
-19
-19
-19
-20
-19
-18
-19
-21
-19
-19
-18
-17
-18
-20
-20
-19
-19
-20
-19
-17
-19
-19
-19
-19
-18
-20
-19
-18
-20
-20
-19
-20
-18
-19
-19
-19
-17
-19
-18
-18
-17
-19
-21
-19
-19
-18
-18
-20
-19
-19
-19
-19
-19
-18
-19
-20
-18
-18
-20
-21
-20
-18
-19
-20
-19
-20
-20
-19
-19
-19
-19
-19
-19
-19
-19
-20
-21
-19
-20
-20
-20
-19
-18
-16
-19
-21
-19
-19
-19
-20
-21
-18
-20
-20
-19
-16
-19
-21
-20
-19
-19
-18
-20
-18
-18
-20
-19
-18
-18
-22
-20
-19
-19
-19
-19
-19
-19
-19
-19
-19
-18
-19
-21
-18
-18
-21
-21
-20
-19
-19
-19
-22
-19
-22
-20
-20
-19
-19
-20
-18
-19
-23
-20
-19
-19
-18
-21
-21
-22
-20
-20
-20
-19
-20
-19
-19
-18
-19
-18
-15
-18
-17
-17
-16
-16
-15
-14
-14
-14
-13
-14
-14
-13
-13
-13
-8
-10
-9
-10
-9
-8
-9
-8
-5
-7
-6
-6
-5
-4
-4
-5
-5
-6
-4
-2
-1
-1
0
-2
-1
-2
-1
2
1
2
1
3
4
3
2
5
3
3
6
4
5
7
7
8
7
8
8
9
9
8
8
13
10
10
11
12
13
12
11
14
12
14
14
14
14
15
14
16
15
16
15
15
17
18
15
16
18
16
16
17
17
18
18
20
19
19
18
18
19
21
20
17
19
20
19
21
18
18
20
18
17
18
19
18
16
18
18
16
15
15
16
15
14
15
18
14
13
14
13
12
12
12
12
9
11
10
9
9
9
7
9
9
8
6
7
8
5
6
7
7
6
5
5
5
6
4
4
4
4
# 4 8 XYSEL
1
0
1
0
0
-1
-2
3
1
0
2
-2
0
0
1
0
1
-1
-1
1
1
-1
0
0
1
1
2
1
3
1
1
1
1
0
3
1
0
1
1
1
1
2
1
1
2
0
2
1
1
0
3
2
2
1
0
1
-2
-1
3
2
0
-1
1
1
1
3
1
2
1
0
1
2
2
2
1
0
0
-1
2
1
0
1
2
1
0
0
-1
-3
0
0
-1
0
0
0
-1
-2
-1
2
1
-1
1
0
76
80
82
82
82
80
78
78
76
74
74
71
67
66
66
61
59
54
54
53
49
46
46
41
40
39
38
34
34
32
32
29
29
27
27
22
22
24
23
21
20
19
17
16
15
15
14
13
11
12
11
10
10
9
9
8
7
6
7
7
8
6
5
5
5
6
7
5
4
6
5
4
5
5
6
4
2
5
4
3
5
3
4
4
3
4
3
3
4
3
3
2
2
2
2
2
1
1
2
0
2
1
3
1
1
2
0
3
2
2
1
2
3
3
2
1
2
2
2
1
1
2
1
1
1
1
1
0
-1
1
1
-1
-1
2
1
0
-3
0
1
-1
-1
0
0
1
1
-1
2
1
-1
0
-3
1
-1
-1
-1
1
-1
-2
0
1
0
0
2
2
0
1
0
2
2
-1
0
2
1
1
1
0
2
-2
-2
1
-1
-2
-2
-3
-1
-1
-2
-3
-1
-1
0
-1
-2
-2
-2
0
-1
-2
-1
-2
-1
-3
-1
0
-2
-2
-1
0
-2
1
-2
2
-1
0
0
2
-1
1
0
2
1
-1
1
1
0
1
2
0
1
0
1
1
-1
2
0
1
3
2
1
1
1
1
1
0
2
2
2
0
0
1
3
0
-1
1
2
0
1
1
1
0
-1
2
0
-1
1
2
1
2
0
3
1
0
0
0
0
2
1
3
2
0
1
1
1
1
0
0
0
0
-1
0
-1
1
0
-1
2
1
-1
1
2
2
1
1
3
2
-1
1
2
2
2
1
1
2
2
1
1
3
3
1
2
3
2
1
2
1
1
0
0
1
1
1
1
-2
1
1
1
-1
1
1
1
1
1
0
0
-2
-2
-2
-1
1
-1
2
2
1
1
-1
0
1
1
1
2
3
3
5
1
2
2
1
2
2
1
2
3
2
1
3
4
3
2
3
3
2
2
3
2
1
2
2
1
2
1
1
0
4
3
2
1
1
3
0
0
1
2
2
2
2
2
3
1
1
3
2
1
1
2
2
2
1
2
2
2
2
1
4
2
1
1
2
2
0
1
1
1
0
2
3
3
1
1
1
3
2
1
2
2
2
2
2
2
2
1
2
2
1
2
2
-1
1
1
2
2
0
1
0
0
2
1
1
1
1
-2
-2
-2
-2
-2
1
1
-1
-1
2
1
-2
-1
-1
-2
-1
-1
0
1
0
0
1
-1
0
1
-1
1
1
0
0
2
0
2
2
1
1
1
1
2
1
1
0
1
1
0
0
1
1
1
0
-44
-48
-47
-51
-49
-49
-48
-47
-48
-48
-49
-49
-49
-48
-48
-49
-49
-48
-47
-49
-49
-47
-48
-47
-48
-49
-49
-48
-47
-48
-48
-48
-47
-48
-48
-48
-49
-48
-49
-49
-49
-47
-48
-46
-45
-42
-41
-41
-40
-39
-40
-37
-34
-33
-31
-31
-29
-28
-27
-27
-24
-23
-23
-22
-19
-19
-17
-17
-14
-11
-11
-10
-9
-9
-7
-5
-4
-3
-1
1
2
2
3
5
7
8
7
9
13
13
14
15
14
15
16
18
18
18
17
18
20
18
18
17
17
18
16
16
16
14
16
15
12
13
13
12
13
10
10
9
9
10
10
9
8
8
8
7
5
7
7
7
6
5
5
6
5
4
7
5
5
5
3
6
3
4
5
4
2
2
2
1
3
1
1
2
0
3
3
2
2
-1
2
2
1
2
2
2
2
3
2
3
2
4
2
2
2
3
3
0
1
2
2
3
2
1
0
2
2
1
2
3
1
1
1
3
2
2
2
2
3
4
3
1
2
2
4
1
3
2
2
2
3
2
2
2
1
3
3
2
2
1
0
3
3
2
2
1
2
1
1
2
1
1
2
2
2
1
1
1
1
0
2
1
3
2
3
3
2
2
-2
1
1
2
2
1
2
4
3
2
2
2
0
2
3
0
2
3
3
3
2
2
0
2
2
1
2
3
3
2
2
4
2
1
1
2
3
2
2
2
2
4
2
1
3
4
3
2
3
4
5
2
3
3
3
3
4
3
3
4
2
3
4
2
2
2
2
3
2
2
2
3
2
2
1
1
1
1
2
1
2
1
3
3
3
2
2
2
2
4
2
2
2
3
2
2
1
4
3
1
2
1
2
3
1
3
4
3
2
2
2
5
4
3
3
3
5
4
2
4
3
3
2
2
5
1
3
1
2
2
# 4 9 XYSEL
4
0
-1
2
2
1
-2
1
3
1
0
0
2
-1
1
2
-2
2
-1
0
0
-1
-1
-1
0
2
1
-1
-1
-2
-2
-1
1
-1
-2
-2
-2
0
-2
-1
-2
-1
-1
-2
-2
1
0
-1
1
-2
0
0
-1
1
0
0
2
1
1
-2
1
1
1
1
1
2
2
1
1
2
1
1
2
1
1
1
1
0
2
0
-1
0
3
1
-1
0
1
-1
-1
2
2
1
2
-1
1
2
-2
0
0
2
1
1
82
81
80
81
81
81
79
78
77
75
72
71
69
67
63
61
57
58
56
51
50
46
46
44
42
40
39
35
34
34
32
29
26
26
27
25
23
21
19
20
16
16
17
15
14
14
14
13
11
10
10
9
9
10
7
6
7
6
5
6
5
6
4
3
3
5
3
3
3
4
2
0
1
2
2
2
2
3
0
-1
0
2
0
-2
-1
-2
-1
-1
-1
-1
-1
-3
1
0
-1
-3
-2
-2
-3
-2
1
-1
-3
-3
1
-2
0
-1
-1
-2
-1
-1
-1
-1
-2
-1
0
-2
-2
0
-1
0
-3
-2
-1
-2
-2
-2
0
-2
-1
-2
2
-2
-1
-2
-1
-2
-2
-2
0
0
-2
-1
1
1
-1
-2
-1
1
-3
-1
0
-1
-1
0
0
1
-1
-1
1
0
1
1
-1
-1
-1
2
1
1
-1
1
-1
-3
1
1
1
1
-1
-1
1
0
-1
1
-2
-3
-3
-2
-2
-2
-1
0
1
1
-2
0
-3
-1
-1
-2
-2
-1
-2
1
-2
-1
-2
2
-2
-1
-1
-1
0
-1
1
1
1
1
0
1
-2
-1
1
1
1
-1
0
1
0
1
2
2
0
1
1
1
0
1
0
0
0
-2
1
1
1
0
1
-2
0
-1
1
-1
-2
1
1
-1
-2
2
1
-1
-1
2
-1
-2
-2
-1
2
-2
-1
1
0
-1
0
0
0
0
-1
0
0
-1
-1
1
0
1
3
2
0
0
1
2
2
1
1
2
1
1
2
0
1
0
-2
-1
0
-1
0
0
0
1
1
2
2
0
1
2
2
1
0
1
2
1
1
1
3
0
0
2
1
1
2
-2
3
0
2
1
1
-2
3
2
0
1
3
2
2
2
3
2
2
2
2
0
-1
1
1
0
0
0
1
1
0
-1
2
1
-2
-2
0
1
1
0
0
0
-1
1
1
1
1
2
0
1
2
0
1
1
0
2
0
0
0
2
1
-1
-1
1
0
2
-1
2
0
-2
1
1
0
1
1
-1
1
1
-1
-2
1
-1
1
0
2
1
0
-1
3
0
3
1
1
1
2
0
1
1
1
-1
0
2
0
1
0
1
-1
-2
-1
0
-1
0
1
0
1
-2
0
1
1
-1
-1
0
-1
-2
-2
-1
-2
-1
0
0
-1
-2
-1
0
-1
-3
1
-2
-3
-2
-1
-2
-3
-3
-2
-1
0
-1
-3
-1
0
0
-2
-2
-1
-1
-2
-3
-3
-1
-2
-3
-1
-1
-3
-2
-1
-1
-3
-2
1
-2
0
-2
-1
-1
0
1
-1
-1
-2
0
1
0
-1
-2
2
1
2
-29
-35
-35
-38
-36
-37
-37
-37
-36
-35
-36
-38
-33
-35
-37
-35
-37
-37
-36
-37
-37
-37
-36
-37
-37
-34
-35
-37
-38
-36
-37
-37
-38
-36
-36
-36
-37
-35
-37
-37
-36
-35
-36
-38
-37
-37
-35
-36
-37
-35
-36
-38
-38
-38
-36
-36
-36
-35
-37
-37
-35
-35
-37
-36
-36
-39
-36
-36
-36
-34
-32
-31
-29
-29
-30
-27
-25
-23
-22
-22
-20
-19
-19
-19
-16
-15
-16
-13
-11
-11
-10
-8
-9
-7
-5
-5
-3
-2
-1
1
1
1
4
5
4
5
7
10
10
8
11
13
13
13
15
16
16
17
18
20
20
20
21
22
20
19
22
21
22
21
21
22
21
20
19
19
19
17
17
19
17
16
15
15
13
14
14
12
12
11
10
11
9
9
10
7
9
6
7
6
6
5
8
6
6
6
5
5
5
3
5
4
2
3
2
2
1
1
2
1
2
1
2
1
-1
-1
1
-2
1
1
2
1
0
1
-1
-1
-1
0
0
-1
-1
2
2
-2
0
0
-1
-1
0
-1
2
1
-1
1
-1
-1
-2
-1
-2
-2
1
-1
-2
-2
-2
-1
-3
-1
0
2
-2
1
1
-1
-1
-1
0
0
1
-2
0
1
0
-2
-3
-1
-2
-1
-2
-1
-1
-1
2
2
-2
-3
-3
-4
-1
-1
-3
-2
0
0
1
-1
-4
-2
-2
-2
-1
-2
-1
-1
-2
-1
2
0
1
-1
1
-1
-1
-1
0
-2
-3
-2
2
0
-1
-1
-1
-3
0
1
2
1
1
-1
0
-1
2
1
0
2
2
2
2
3
0
1
2
1
1
0
-1
1
0
0
2
1
-2
0
0
-1
1
-1
-3
-2
-1
0
-1
1
-1
1
1
-2
-1
-2
-2
0
0
0
1
0
0
2
1
1
2
0
0
1
0
1
2
2
3
2
2
3
2
2
3
2
2
2
2
2
0
3
2
2
3
2
0
2
2
4
2
# 4 10 XYSEL
1
-2
1
1
1
-2
-1
0
-1
-1
0
1
1
1
1
-1
-2
1
1
1
1
2
0
1
0
1
1
3
3
0
0
1
1
1
1
1
1
1
2
1
0
1
1
5
2
0
1
1
0
-1
0
0
0
0
2
0
1
-1
3
1
0
2
2
3
3
2
1
1
1
2
2
2
2
0
1
1
1
3
2
1
2
2
2
2
1
3
4
2
3
4
2
1
1
3
4
2
2
3
2
2
2
2
84
81
84
85
84
84
84
82
82
80
78
78
77
75
73
73
72
68
66
66
63
60
60
61
57
57
55
55
54
50
50
48
48
48
46
45
44
42
42
40
39
39
37
36
35
35
33
31
31
30
30
30
25
26
27
26
25
25
26
23
23
22
22
22
20
20
20
19
18
17
16
17
16
15
14
16
15
15
14
13
12
13
11
11
11
10
10
12
12
10
9
9
11
9
7
9
7
9
7
7
8
8
6
5
6
5
7
4
6
6
6
4
4
5
4
2
3
4
4
3
2
4
3
2
2
2
2
2
1
2
2
0
2
2
2
1
1
1
2
2
1
0
1
2
0
0
1
1
2
2
2
1
1
-1
-1
-3
0
2
0
-1
-1
-2
-3
-1
-1
0
-2
-1
-1
-2
-2
-2
-1
-3
-3
-1
-2
-2
-4
-3
-1
-3
-4
-2
-1
-1
-3
-3
-2
-1
-3
-2
-1
-2
-1
-2
-3
-2
-1
-3
0
-3
-2
0
-2
-2
-2
-1
-3
0
-2
1
-1
-1
-1
0
0
-1
0
-1
-1
1
2
1
1
1
2
1
-1
-1
2
2
1
0
0
2
1
-2
2
0
-1
0
2
1
2
1
1
-1
1
2
1
0
0
2
0
1
1
1
-2
-1
-2
0
1
-1
-2
0
-2
2
0
0
-1
-2
-2
1
-1
-2
-1
-1
-1
-2
-1
1
0
1
0
0
0
0
0
-2
1
1
2
1
0
-1
-1
-1
-3
1
1
-1
0
-1
0
1
2
0
1
-3
-1
0
-1
0
1
1
1
0
-1
-2
-1
0
-2
1
-1
-2
0
-1
-1
1
0
0
1
0
-1
0
-1
-1
0
-1
-1
0
0
2
1
-1
0
-2
-1
1
-1
0
0
-1
0
-3
-2
-2
1
-1
-1
1
0
0
1
1
1
0
-3
0
1
0
1
1
0
0
1
2
2
-2
1
1
1
-2
-1
2
0
1
1
0
0
2
2
2
0
-1
1
-1
-1
2
1
1
1
0
1
1
0
3
3
2
0
2
2
1
1
1
2
2
2
2
2
1
1
2
0
1
2
2
2
3
1
2
-1
0
1
2
-1
3
1
1
1
2
3
2
2
1
3
0
0
4
3
2
2
-1
2
1
-2
2
1
1
0
0
1
1
0
-1
2
0
-1
3
0
1
2
1
0
3
2
1
3
1
1
1
2
1
3
1
2
2
2
3
4
0
3
4
1
1
2
2
0
2
2
0
-2
1
1
3
2
1
-1
1
1
2
1
1
1
1
-1
-35
-40
-43
-44
-43
-43
-43
-44
-44
-43
-43
-43
-43
-43
-40
-43
-43
-42
-42
-44
-44
-43
-43
-42
-42
-44
-41
-43
-44
-43
-42
-43
-42
-43
-43
-43
-43
-43
-42
-43
-42
-42
-42
-44
-42
-42
-43
-42
-42
-44
-42
-43
-41
-43
-41
-42
-42
-43
-42
-42
-43
-43
-42
-42
-43
-43
-42
-43
-42
-44
-43
-42
-41
-44
-43
-43
-42
-43
-43
-42
-42
-40
-39
-37
-38
-37
-37
-36
-35
-33
-32
-31
-30
-29
-30
-29
-27
-27
-26
-24
-25
-23
-23
-23
-22
-22
-20
-17
-19
-19
-17
-17
-15
-15
-14
-14
-14
-14
-10
-10
-9
-10
-8
-7
-7
-6
-5
-5
-5
-3
-3
0
2
1
2
2
3
5
5
4
6
5
7
7
8
8
10
9
10
11
9
10
11
12
12
11
11
10
11
12
13
13
12
10
13
12
11
11
10
12
11
10
11
10
9
8
9
10
7
9
10
7
9
7
5
8
9
7
9
7
8
7
7
5
5
5
6
6
5
4
5
4
4
5
4
5
4
5
5
4
5
3
3
2
3
2
2
2
4
2
3
3
2
1
2
2
1
3
2
0
0
2
2
2
0
1
3
2
0
0
1
1
1
1
0
-1
-1
0
0
-1
-2
-1
0
2
0
-2
-2
-1
0
-1
-1
0
-2
-2
0
-2
-1
0
-1
2
0
1
2
1
0
0
1
2
1
0
1
1
-2
2
1
0
1
0
1
-1
0
1
1
2
2
-1
0
0
0
2
1
0
1
2
1
0
0
2
1
2
1
0
1
-1
1
1
2
2
-2
2
-2
-1
1
-1
4
2
2
1
-1
1
-1
0
1
0
1
0
-1
2
0
-2
-1
-1
0
1
-1
-2
1
0
-1
0
-1
-1
2
0
0
1
-1
1
-1
-2
-1
-1
-2
-2
-1
-2
0
-1
-2
1
-1
-2
-1
-3
-3
0
-1
1
-3
-2
-1
# 4 11 XYSEL
4
3
3
2
2
2
1
1
0
2
2
1
1
2
2
2
0
2
2
2
1
1
1
2
0
2
0
3
3
0
1
2
1
0
1
1
1
1
3
1
1
4
1
1
2
2
1
3
2
2
4
4
2
2
2
4
2
2
5
3
4
3
1
1
3
2
3
1
1
3
4
1
4
2
5
3
4
2
5
2
2
1
3
2
2
2
2
4
2
3
1
1
1
2
-2
0
3
1
2
1
0
1
73
79
82
82
81
82
82
81
80
79
77
76
76
71
69
68
66
64
62
58
56
55
51
49
47
45
43
40
39
39
36
34
33
31
29
28
25
24
24
22
20
19
19
18
16
14
14
12
12
12
11
11
10
9
10
9
8
6
6
7
6
5
5
5
3
3
1
1
1
0
1
1
1
-2
0
0
0
-2
-1
-1
-1
-1
-4
-2
-2
-3
-2
-1
-3
-3
-1
-1
-2
-2
-3
-2
-1
-3
-3
-2
-1
-1
-1
2
0
-2
-1
1
1
0
-1
1
0
-1
1
2
1
2
-1
1
1
0
-1
-1
0
0
-1
0
2
1
-1
0
0
1
0
-1
1
-1
-1
1
1
0
2
-2
0
2
0
3
1
2
2
3
3
2
3
3
4
3
6
4
3
5
5
5
5
2
3
3
2
2
2
2
4
2
4
1
2
3
2
2
3
1
0
1
1
2
2
1
1
1
0
-2
0
2
1
-1
1
1
1
0
-1
-1
1
0
-1
0
2
2
-1
-2
2
0
0
1
3
0
-2
-1
2
1
-1
0
-1
-2
1
-1
0
1
0
-1
-1
0
2
1
-1
2
2
2
0
1
2
0
0
0
1
1
0
-1
3
3
0
1
3
-1
0
1
2
1
0
-2
2
1
0
0
1
2
1
1
3
-1
0
1
3
1
0
1
3
3
0
1
1
3
0
0
3
2
0
0
2
0
2
1
1
2
-2
1
2
2
0
0
1
2
0
0
1
1
3
1
1
3
2
0
2
3
3
2
1
3
3
2
4
2
2
2
1
0
2
3
2
3
2
1
2
1
1
2
1
3
0
2
1
1
0
1
1
3
1
0
1
1
-1
2
2
3
2
3
3
3
3
1
1
2
2
0
2
1
1
3
1
1
3
2
2
1
0
2
1
1
1
2
5
4
2
1
1
2
0
2
2
2
2
2
4
2
1
1
1
1
2
1
3
3
2
2
3
4
3
3
3
3
1
3
0
3
3
2
3
2
4
4
2
5
5
3
3
4
5
3
4
4
2
4
5
4
2
4
5
2
2
3
3
2
2
3
3
3
2
2
3
2
1
2
2
3
3
2
1
5
3
1
4
2
3
2
1
2
2
2
3
1
1
2
2
2
2
2
2
2
-1
2
2
2
2
2
2
1
2
2
2
0
3
2
1
1
1
2
1
2
2
1
0
1
1
2
1
2
2
3
2
2
2
0
1
-1
3
2
1
1
-23
-27
-28
-28
-28
-27
-28
-27
-27
-28
-29
-29
-30
-29
-29
-28
-29
-27
-28
-29
-29
-28
-29
-28
-27
-28
-27
-28
-29
-29
-30
-29
-27
-29
-30
-28
-29
-28
-28
-28
-28
-27
-27
-28
-27
-28
-28
-29
-27
-27
-27
-28
-28
-28
-26
-27
-28
-26
-26
-27
-27
-28
-27
-27
-26
-27
-27
-26
-28
-27
-27
-27
-29
-27
-27
-28
-26
-27
-26
-27
-27
-27
-27
-27
-27
-27
-25
-27
-27
-26
-27
-27
-27
-27
-27
-26
-27
-28
-26
-26
-26
-26
-25
-23
-22
-24
-22
-21
-17
-18
-16
-15
-14
-14
-13
-13
-11
-10
-10
-8
-8
-6
-8
-7
-5
-4
-3
-1
-2
-1
0
0
2
3
4
5
4
5
7
7
9
11
10
13
12
10
13
15
16
16
15
17
18
18
18
19
20
21
22
22
23
24
23
24
24
26
24
25
24
25
23
25
24
25
23
23
23
19
21
21
20
20
19
18
17
15
16
15
14
15
13
12
10
10
10
10
9
7
9
8
7
7
6
6
5
5
6
4
2
3
2
3
2
2
2
2
-1
-1
-1
2
-3
-3
1
2
1
-2
-2
0
-2
-2
0
1
-2
-1
1
-1
0
-2
1
2
-2
-2
-2
1
2
-2
0
2
1
1
1
1
2
1
3
3
1
3
3
2
2
1
2
2
2
3
0
4
3
0
3
3
2
2
1
2
1
1
0
3
2
1
1
1
2
1
0
1
1
1
-2
1
1
2
0
1
2
3
1
1
1
2
2
1
2
2
2
1
3
4
1
0
0
1
2
1
1
2
3
2
0
1
3
2
1
1
2
2
2
0
1
2
0
1
1
1
1
1
2
3
0
1
3
1
1
0
2
2
1
-1
3
1
2
1
0
0
1
2
1
1
1
1
1
2
2
2
1
1
2
1
2
2
-2
0
2
1
2
2
0
3
# 4 12 XYSEL
1
1
0
2
2
1
3
3
1
1
2
3
2
0
2
2
2
2
2
1
2
2
2
2
2
2
3
2
2
2
1
3
2
2
2
1
2
3
2
2
2
2
2
2
1
1
1
0
2
1
1
1
1
1
2
3
2
2
1
3
2
2
2
1
2
2
2
3
3
3
2
1
0
3
2
1
2
2
2
1
2
1
2
2
1
0
2
2
1
0
2
1
1
1
1
1
-1
0
3
2
-2
0
78
82
83
82
82
82
80
78
77
76
74
69
67
66
62
61
55
55
51
47
44
43
40
38
35
34
32
29
27
26
24
21
21
20
19
16
15
13
14
12
11
8
9
7
8
6
7
4
3
4
5
2
1
1
1
0
-1
1
-1
-1
-2
-3
-2
-1
-3
-4
-3
-3
-3
-4
-6
-2
-5
-5
-3
-4
-5
-5
-6
-3
-3
-5
-3
-3
-5
-5
-5
-2
-3
-4
-3
-2
-4
-3
-3
-2
-2
-2
-1
-1
-2
-2
-1
-1
1
1
-1
1
0
-1
0
1
0
0
0
2
2
1
2
2
1
1
2
2
3
0
2
2
2
2
1
2
2
3
1
2
2
2
4
1
1
2
3
2
1
1
4
2
1
0
2
2
1
1
1
2
2
2
2
2
1
1
2
3
1
3
3
1
1
2
0
1
2
2
2
-1
0
0
-1
1
2
1
0
0
-2
-2
-1
-2
1
1
0
0
1
1
1
-1
0
1
-1
2
1
1
1
1
1
2
-1
1
0
1
1
0
2
2
2
1
2
1
1
0
1
2
1
0
3
0
0
1
2
2
0
2
3
-1
0
1
3
3
3
4
2
0
0
1
2
1
1
1
2
2
1
1
1
-1
0
2
1
0
1
-2
1
-2
0
0
1
1
1
-1
-2
1
0
0
-3
-1
1
1
1
-1
-1
2
1
-1
1
0
-2
0
-1
2
2
-2
0
2
-1
-3
-1
0
2
-1
-1
1
-2
-2
0
1
1
-1
2
1
1
-1
0
3
2
-2
2
1
2
2
1
1
3
1
1
1
0
1
2
3
3
2
1
0
-1
2
2
2
1
3
2
1
2
5
2
1
2
1
2
2
1
0
0
2
-1
-1
2
0
-1
0
1
1
0
1
0
-2
-1
1
-1
1
1
1
0
1
0
1
-2
-2
0
-1
0
0
-1
2
-1
-2
-1
-1
-1
1
-1
2
1
-1
-2
1
1
-2
0
0
1
2
1
0
1
1
2
1
2
2
2
2
2
1
1
2
2
2
2
1
1
2
1
2
2
1
0
1
-2
1
1
3
2
-2
-2
0
-1
-1
2
2
-1
-1
2
1
1
-1
1
1
0
0
-2
0
1
2
0
2
1
1
2
0
1
1
1
1
-1
-1
1
1
0
1
2
1
1
1
1
2
2
2
2
1
0
1
1
1
3
0
1
4
1
1
4
2
0
3
2
2
2
1
0
3
2
1
0
2
3
2
0
2
2
0
1
2
2
1
2
1
2
1
0
-5
-27
-28
-30
-29
-28
-29
-30
-29
-28
-30
-29
-30
-30
-29
-30
-30
-29
-29
-31
-29
-29
-30
-28
-29
-31
-29
-29
-29
-29
-30
-30
-29
-30
-28
-29
-29
-29
-27
-29
-30
-30
-30
-30
-30
-32
-28
-29
-30
-30
-28
-31
-29
-28
-29
-30
-32
-29
-29
-29
-30
-30
-31
-30
-28
-30
-30
-29
-30
-30
-29
-29
-30
-28
-29
-29
-31
-31
-30
-27
-29
-27
-23
-23
-24
-24
-22
-18
-18
-19
-17
-17
-16
-13
-13
-11
-12
-10
-9
-8
-7
-6
-4
-4
-3
-2
1
1
3
3
6
7
7
7
10
9
10
13
14
16
15
16
18
19
18
21
23
22
22
23
25
25
26
26
26
28
26
26
27
25
28
28
26
25
23
23
22
21
19
21
17
17
17
16
13
13
11
11
11
9
10
8
8
5
6
5
5
4
3
2
3
1
2
2
1
1
2
0
-2
-2
-2
-2
-2
-1
-1
-3
-3
-2
-3
-4
-4
-4
-2
-3
-4
-4
-3
-3
-3
-2
-2
-1
-2
-1
1
-1
-2
0
1
-1
0
1
-1
0
-2
-2
-2
-2
1
1
1
-1
2
1
1
2
0
2
3
1
2
2
1
1
3
4
1
0
2
2
1
0
1
2
2
2
2
1
3
1
0
1
1
0
1
1
-1
0
2
0
0
0
1
2
1
1
3
1
-1
0
2
-1
-1
1
1
2
0
-2
-1
-2
-2
1
-1
-2
-2
1
2
1
-1
1
-1
-2
-1
2
0
1
-2
1
1
1
-1
1
-1
-1
1
1
1
2
0
1
1
1
2
2
2
1
2
2
1
1
2
3
1
1
1
3
2
1
1
2
2
2
3
1
2
2
0
3
0
1
3
0
1
2
3
3
1
2
4
3
1
0
3
0
2
2
2
1
3
2
2
0
1
1
1
0
1
2
1
0
-2
0
1
1
0
2
2
1
0
-1
-1
# 4 13 XYSEL
0
1
1
0
-1
-1
1
2
2
1
-1
2
1
1
0
0
0
2
1
2
0
1
3
3
1
1
1
1
1
2
3
3
1
0
2
2
3
0
3
3
1
2
2
2
0
1
2
3
2
1
2
2
2
2
1
0
0
1
1
2
1
1
1
2
2
2
2
1
-1
-1
0
1
2
0
2
0
-1
-1
1
-1
1
0
0
1
1
0
0
0
1
1
1
3
1
1
1
0
1
0
1
1
1
22
84
81
82
83
83
82
80
79
78
75
72
70
68
65
62
59
57
56
53
50
47
45
44
40
37
38
34
32
31
31
30
29
25
25
23
22
21
22
21
18
18
18
16
16
15
14
14
12
11
10
11
9
10
8
8
8
6
6
8
7
5
6
4
5
5
4
4
2
3
2
2
2
1
1
2
1
0
1
1
1
1
2
0
0
0
1
0
-1
1
0
0
-3
1
0
-1
-1
-2
0
-3
-2
-1
1
-1
-1
-1
1
-2
-3
-1
-1
-2
-3
0
-1
-2
-1
1
0
-1
2
0
1
0
0
-1
2
1
0
1
1
0
1
2
3
2
0
2
2
0
2
2
2
1
1
3
3
2
2
2
0
1
2
3
2
3
2
2
2
2
1
1
0
1
1
4
2
1
0
2
1
0
2
-1
-1
0
1
0
-1
0
-1
-2
0
-2
-1
1
1
-2
1
4
-2
-2
1
1
0
-2
-2
0
-1
-1
-2
1
1
1
1
-1
-2
1
-1
-2
-2
0
1
-1
0
-2
-1
-1
-1
0
1
0
-3
-2
1
-1
-1
1
1
-1
1
0
1
0
1
1
2
2
1
1
0
1
2
3
2
2
1
1
1
1
2
0
0
2
2
3
1
-2
0
3
1
0
0
2
2
0
0
1
2
2
-1
3
2
-1
1
3
2
1
1
3
1
1
0
1
2
1
0
1
0
2
2
2
1
0
1
0
1
2
2
1
0
2
4
1
1
2
2
-1
1
3
2
1
1
5
2
1
2
2
2
1
2
2
2
1
1
1
1
0
1
2
0
1
1
2
2
-1
-1
1
0
0
1
1
1
1
0
0
-1
-1
1
0
-1
-2
-2
2
2
-1
-1
0
0
0
1
2
1
0
1
2
1
2
1
1
2
2
1
2
0
2
2
1
1
2
3
2
0
-1
3
2
1
2
2
2
2
3
2
3
0
2
2
2
1
2
2
1
3
2
1
1
1
1
3
1
0
2
2
3
4
1
4
2
1
3
2
1
2
2
1
2
2
3
3
0
1
1
2
2
1
3
3
3
1
5
4
1
4
3
3
2
2
3
2
2
0
2
2
2
2
1
2
4
1
0
2
1
1
2
1
2
2
2
-1
2
1
1
1
2
5
4
2
1
1
3
2
1
1
3
2
1
4
3
0
1
2
0
0
-1
1
2
2
1
1
2
1
1
1
1
0
-2
0
3
2
1
2
3
0
1
-1
2
1
2
-32
-37
-38
-39
-38
-38
-38
-39
-39
-39
-36
-38
-40
-38
-38
-39
-37
-38
-39
-38
-39
-39
-37
-38
-37
-38
-39
-40
-37
-39
-36
-38
-39
-38
-37
-39
-39
-38
-39
-38
-38
-36
-37
-39
-40
-38
-38
-38
-38
-37
-37
-38
-38
-39
-37
-38
-39
-38
-38
-38
-40
-38
-38
-38
-38
-37
-35
-32
-31
-29
-30
-30
-27
-23
-25
-24
-22
-21
-21
-17
-17
-13
-14
-14
-12
-10
-11
-9
-8
-6
-4
-5
-3
1
1
-1
2
3
3
6
7
7
8
10
11
12
13
13
15
18
18
19
18
18
21
22
23
25
24
23
24
24
24
24
26
24
23
24
23
23
21
22
22
19
18
18
18
16
16
15
15
13
11
13
14
10
10
8
9
10
9
7
7
9
7
7
7
6
4
4
4
4
5
4
3
3
2
1
3
1
2
3
3
2
3
1
0
0
1
1
2
0
1
0
-1
-1
1
2
0
1
0
1
-1
-1
-1
2
1
-2
1
2
1
1
0
2
1
2
2
0
-1
1
2
2
1
0
0
0
3
0
1
-1
1
1
2
2
-2
1
1
0
1
2
3
2
1
1
1
0
2
3
2
2
2
2
3
2
3
1
5
3
2
2
2
0
-1
2
2
1
1
1
2
0
1
3
2
1
-1
1
0
3
2
2
1
1
1
3
2
1
1
1
2
2
3
2
2
0
1
2
2
1
1
0
1
1
2
1
3
1
0
1
2
2
1
1
-2
-1
1
1
-2
1
1
0
0
-1
2
0
-1
-1
0
0
0
1
0
0
2
0
1
1
-1
0
2
2
1
2
2
1
0
0
2
2
1
1
2
0
1
1
2
1
0
-1
1
0
0
0
1
0
-1
-1
1
-2
1
0
-1
0
1
0
2
0
-1
0
0
2
-1
-1
-2
1
0
-2
0
-2
-2
-2
-1
# 4 14 XYSEL
1
1
1
0
2
0
0
0
2
2
1
1
3
2
1
1
-1
0
2
2
0
0
3
1
-1
1
0
-2
1
1
1
2
0
1
0
-2
-2
1
-2
-1
1
1
1
0
1
1
1
-2
1
3
1
-2
1
0
1
1
-1
0
1
-3
1
0
0
-1
-2
-2
0
-1
-1
-2
1
-2
0
-2
-2
0
1
-1
0
0
0
-1
-1
1
1
-1
-1
-1
1
-2
0
1
-1
-1
-1
-1
-1
-1
-2
1
-2
-2
80
80
82
83
81
80
81
79
78
78
75
73
72
69
67
66
63
63
61
59
55
54
52
51
49
46
44
44
42
39
38
37
36
34
30
31
31
29
27
27
26
22
23
22
21
21
20
18
19
17
15
15
14
14
15
14
12
13
10
10
9
11
9
9
7
6
6
8
5
5
6
3
3
5
4
3
1
0
2
2
2
2
3
2
1
2
1
1
1
1
3
1
1
1
0
1
1
1
1
0
0
1
2
2
1
2
1
-1
1
2
0
2
0
0
1
0
1
0
0
0
0
2
-1
0
0
-1
-1
1
1
0
0
0
1
2
1
2
3
1
3
1
1
2
2
1
4
1
2
2
5
1
0
1
2
1
2
2
2
0
0
1
3
0
1
2
1
1
1
0
3
3
1
1
2
3
3
2
2
1
2
2
3
2
3
2
2
2
2
3
2
2
2
2
2
2
2
2
2
1
1
2
2
3
2
2
3
2
2
2
2
2
2
1
2
1
2
2
1
2
2
0
2
-1
2
2
2
0
2
0
2
3
2
1
1
1
1
3
1
0
2
1
0
1
1
1
2
1
0
2
1
1
1
1
1
1
0
1
0
0
2
5
3
2
2
1
2
2
0
2
2
2
2
2
1
1
1
3
3
1
2
2
1
1
2
2
3
2
2
1
2
1
0
2
2
1
1
1
1
0
1
2
2
0
2
1
1
0
0
0
2
1
0
1
1
1
1
-1
0
3
1
2
1
3
0
2
2
2
1
3
1
2
2
2
1
3
4
3
3
2
5
5
4
4
3
2
3
3
5
4
2
3
3
5
4
3
4
4
4
3
3
3
5
3
3
3
2
2
5
4
4
4
3
3
3
2
3
3
2
2
1
2
2
2
2
1
3
3
2
1
1
0
1
2
1
4
2
2
-1
1
0
1
0
3
2
2
3
0
1
0
-1
2
2
-1
1
0
0
0
2
1
0
0
2
1
1
2
1
2
2
1
0
1
-1
0
1
1
2
2
2
2
1
2
2
1
2
2
2
2
1
0
2
2
1
2
1
0
2
0
2
1
2
1
2
1
0
0
3
2
2
2
3
3
1
1
2
2
4
4
3
2
2
3
3
2
2
2
2
3
2
3
2
0
1
2
1
2
4
3
3
2
2
4
1
0
1
1
1
2
0
3
2
1
2
2
0
1
2
3
2
-33
-37
-41
-39
-41
-41
-39
-40
-41
-39
-42
-41
-41
-41
-39
-40
-41
-39
-39
-39
-40
-41
-42
-40
-39
-40
-41
-41
-40
-40
-38
-40
-39
-40
-42
-42
-40
-41
-40
-41
-39
-39
-39
-40
-41
-41
-42
-41
-41
-40
-40
-39
-40
-41
-41
-40
-41
-41
-40
-40
-40
-40
-40
-40
-40
-39
-41
-38
-41
-40
-39
-38
-40
-39
-37
-34
-35
-32
-31
-31
-30
-27
-28
-26
-25
-25
-24
-24
-22
-23
-19
-17
-16
-19
-15
-14
-16
-14
-12
-11
-10
-9
-6
-8
-7
-4
-2
-1
1
0
2
3
4
6
4
5
7
7
8
8
8
12
12
13
13
15
15
14
15
16
20
17
18
20
19
18
17
20
21
19
18
19
20
21
18
17
18
17
18
18
17
18
15
15
14
14
14
14
13
15
12
11
11
11
11
9
8
11
9
7
6
8
8
7
6
7
7
6
5
4
6
6
4
5
6
5
4
5
4
4
3
3
2
2
4
2
2
3
2
1
2
1
1
1
2
3
1
1
2
2
2
2
-1
2
1
0
2
2
2
1
0
2
0
0
1
2
2
2
3
2
1
0
1
1
0
1
1
-1
1
0
-1
-1
-2
-1
-1
1
0
-1
-1
-1
-2
-2
1
1
-2
0
-1
2
1
0
0
0
1
2
-1
2
1
0
2
1
0
1
1
2
0
0
1
-2
1
2
1
1
2
1
-3
-2
1
2
2
2
4
2
3
5
4
2
2
1
4
4
4
4
2
4
2
1
3
4
2
3
5
3
2
0
3
3
3
4
3
3
4
5
4
3
3
2
4
1
3
3
3
3
2
2
2
2
2
3
2
2
2
1
2
1
2
2
1
-1
0
2
3
1
0
2
1
1
0
2
3
-1
-2
2
1
1
1
2
0
-2
-2
1
0
1
2
0
1
0
1
1
-1
2
2
# 4 15 XYSEL
1
-1
-2
1
1
-1
2
1
0
0
1
2
2
2
3
0
-1
1
3
1
1
2
2
4
1
2
1
0
0
1
2
0
0
-2
1
1
1
0
1
-2
-1
0
-1
-3
-1
-2
-1
0
-2
1
1
-1
-2
-3
-2
0
-2
1
2
2
-1
0
2
0
2
-1
0
1
1
1
2
3
2
2
0
-2
-1
0
0
2
1
1
1
1
0
0
0
1
2
-1
1
-1
-1
1
-1
-1
1
2
0
1
0
0
82
81
82
84
83
83
81
80
78
77
77
74
72
68
67
66
63
60
60
56
53
53
50
46
44
43
42
41
36
37
36
35
32
31
30
28
26
25
25
23
22
22
21
19
18
18
18
17
14
14
15
13
12
13
11
9
11
10
8
8
9
8
8
6
6
9
7
7
5
6
5
5
5
4
6
4
4
5
2
2
2
2
3
4
2
2
2
0
1
3
3
2
2
0
2
1
0
1
-1
-2
1
1
-2
1
2
1
-1
-2
1
1
0
-2
1
1
0
1
0
-1
1
1
1
0
0
-1
2
0
1
0
0
1
-1
0
0
1
0
-1
-2
-1
-2
1
-1
-2
-2
2
-1
3
1
0
0
-1
-2
0
0
0
0
2
-1
0
-2
1
2
0
1
0
1
0
0
0
0
-1
-1
0
-1
1
-1
1
0
-1
1
0
-1
-2
-1
0
-1
-2
2
-1
-2
-1
-1
-2
-2
-3
-2
-2
2
0
-1
-2
-3
-1
-1
-2
-1
-1
-1
0
-1
-2
1
-1
-1
-2
-2
-1
1
-1
-1
-2
1
-1
1
1
0
1
-2
-1
0
-1
-1
-2
-2
1
-2
-1
-1
-1
0
-2
-2
0
1
-2
-1
2
0
1
1
1
0
0
0
1
0
1
-1
0
1
1
0
0
-1
1
1
1
0
1
1
2
-1
-2
-1
-1
-1
-1
1
1
0
1
1
0
-1
-1
-1
0
0
-1
-1
1
-1
1
0
-1
-1
-2
2
0
0
0
3
1
1
0
-2
-3
0
0
0
0
-1
-1
0
0
1
1
1
1
2
2
2
1
1
1
2
1
1
3
2
-1
0
2
0
2
3
2
2
1
1
0
2
2
1
2
3
1
0
0
3
2
0
2
2
2
2
1
0
2
1
0
1
2
0
1
1
0
1
1
1
1
1
0
0
1
0
-1
0
-1
-1
0
-1
-2
-1
0
0
0
-2
-2
0
-1
-1
1
2
1
1
2
0
0
2
3
2
2
2
3
1
1
2
1
1
1
3
1
2
2
1
2
2
2
1
5
2
1
1
1
1
2
1
2
0
0
0
4
1
1
3
1
0
0
1
0
1
-1
-2
1
2
-3
-1
2
-1
0
2
1
-1
-1
0
1
0
-1
0
0
1
-1
-1
-2
-2
0
0
-2
0
1
0
1
2
1
2
1
-2
-2
2
-1
2
0
2
2
1
1
2
1
1
3
1
2
4
2
1
3
3
2
2
2
1
1
0
-1
1
1
1
-1
0
1
0
-1
-1
2
0
2
-1
-37
-47
-50
-47
-49
-48
-50
-50
-49
-48
-50
-49
-49
-49
-50
-49
-48
-49
-49
-49
-50
-48
-47
-48
-49
-49
-50
-48
-48
-50
-48
-49
-48
-51
-48
-51
-49
-49
-49
-49
-48
-49
-50
-48
-49
-48
-48
-49
-50
-49
-47
-47
-44
-45
-44
-43
-43
-42
-39
-37
-37
-36
-31
-33
-30
-30
-29
-28
-26
-28
-25
-23
-23
-21
-18
-19
-19
-18
-14
-14
-11
-12
-10
-10
-9
-7
-7
-5
-2
-3
0
2
1
2
4
5
4
7
10
10
11
13
12
13
14
16
15
16
17
18
18
17
19
21
21
19
20
22
20
19
18
19
18
19
20
19
18
17
18
16
16
16
16
15
14
14
14
12
12
12
12
11
10
9
9
8
9
8
8
8
7
4
4
4
5
5
6
5
2
3
3
2
1
2
5
3
3
1
1
2
1
1
3
2
0
1
4
2
2
3
1
2
1
-1
0
0
2
1
2
-2
1
1
1
1
-2
1
1
-1
-2
0
0
-1
-1
-1
0
-2
-2
2
1
-2
1
2
0
1
1
2
0
-2
1
1
1
0
1
1
0
0
1
2
1
1
-1
2
0
1
0
-1
-1
1
1
2
-2
-1
1
1
-1
-2
2
2
0
-1
-2
-1
-2
-2
-1
1
-1
-1
1
0
-1
1
1
0
-1
-2
0
1
1
0
2
-2
-1
2
0
-1
1
0
2
2
1
0
1
1
1
2
0
0
1
2
4
2
0
1
0
1
0
1
1
-1
-1
1
1
-1
-2
0
0
-1
-2
1
2
1
0
2
2
-1
-1
1
2
2
1
0
0
0
1
1
2
-2
2
1
1
1
1
1
2
1
1
2
2
1
2
2
2
-1
1
2
2
1
1
2
2
2
1
0
1
2
2
3
2
0
0
3
2
2
2
2
3
2
3
3
2
-1
2
2
1
3
3
2
3
2
2
# 4 16 XYSEL
1
1
1
4
0
0
1
-1
-1
-1
1
-1
-1
2
1
0
1
2
1
2
2
2
1
2
1
2
0
0
2
1
2
2
2
1
1
0
1
1
1
0
2
1
1
1
1
1
0
-1
0
2
-1
1
1
0
2
1
0
1
1
0
1
1
1
1
2
1
0
0
1
1
1
2
2
1
0
3
2
0
1
2
3
0
-2
0
3
2
1
2
0
2
2
2
2
2
1
2
2
2
1
0
2
25
81
82
83
80
82
83
81
80
78
77
74
76
74
71
69
66
64
64
62
61
57
55
51
51
50
48
47
44
43
42
40
38
38
36
33
33
33
30
29
28
26
26
25
23
23
22
20
19
19
17
17
15
16
15
12
13
14
14
13
11
10
9
7
7
8
8
7
8
7
5
5
6
6
4
6
4
5
5
3
3
3
3
2
3
2
1
3
1
0
1
0
1
0
1
1
0
-1
1
0
-1
1
0
-2
1
-3
-4
-1
-1
-1
-2
-1
-2
-3
-3
-3
-1
-2
-1
-1
-2
-4
-2
-1
-2
-3
-2
-3
-2
-3
-3
-1
-1
-4
-3
-4
-5
-3
-4
-5
-4
-4
-4
-4
-6
-5
-3
-2
-5
-4
-3
-6
-4
-5
-3
-4
-3
-6
-3
-3
-3
-4
-4
-4
-2
-3
-3
-1
-2
-2
-2
-3
-2
-1
-1
-1
-2
-3
-2
-2
-2
-2
-1
-3
-3
-1
-2
-1
0
-1
-2
0
1
0
2
0
0
1
1
-1
2
2
0
2
2
-1
0
0
1
0
2
2
2
0
-1
2
2
0
1
3
0
1
2
1
1
2
1
2
2
1
0
2
2
1
2
1
1
-1
0
1
1
1
1
3
1
1
1
0
0
1
0
0
1
2
2
1
1
1
1
1
0
-1
0
1
1
-1
-1
0
-1
1
-2
-2
1
0
-1
-2
-3
-1
-4
-2
1
-2
0
-1
0
0
-2
-3
-2
-2
-2
-1
0
1
1
-2
-3
-1
-2
0
-2
0
-2
0
-1
-2
1
1
0
-1
0
1
-1
-2
-1
0
-1
-1
-1
-2
-2
-2
-3
-1
0
-1
-2
0
1
-1
1
1
1
-1
0
-2
1
-2
0
-1
-2
0
0
0
2
0
2
0
-1
-1
-1
-2
-1
-1
-2
1
0
-3
-1
1
-1
1
1
1
2
1
2
2
2
2
0
1
1
1
1
3
1
1
1
2
2
0
1
3
1
0
1
3
2
1
2
2
1
2
0
0
2
0
2
1
1
0
2
1
1
1
2
2
1
0
1
2
0
0
2
0
1
1
2
0
0
0
2
0
-1
1
1
0
0
-1
0
2
1
0
-1
-1
-2
2
1
1
1
-1
1
0
1
1
1
1
1
2
0
0
-1
0
0
1
-1
1
2
0
1
0
1
0
2
1
2
1
0
2
1
0
0
1
1
-1
0
1
-2
-1
0
2
-2
1
1
-2
1
1
1
1
2
0
1
-2
-2
1
1
1
1
1
1
1
0
-1
0
-1
-2
0
0
-2
0
1
1
2
0
0
-1
-1
-29
-31
-34
-33
-33
-35
-35
-36
-34
-32
-33
-35
-33
-34
-34
-33
-35
-35
-33
-34
-33
-33
-34
-34
-34
-33
-35
-34
-35
-34
-33
-35
-33
-35
-33
-33
-33
-34
-34
-35
-34
-33
-35
-34
-33
-32
-34
-33
-33
-34
-34
-33
-35
-33
-35
-34
-33
-35
-33
-33
-33
-33
-33
-34
-33
-35
-35
-34
-34
-34
-34
-33
-34
-32
-33
-35
-33
-33
-35
-34
-33
-35
-34
-33
-34
-33
-33
-33
-33
-33
-34
-34
-33
-34
-32
-32
-31
-31
-31
-29
-28
-27
-26
-24
-25
-25
-23
-21
-21
-20
-20
-18
-18
-19
-16
-14
-15
-14
-14
-13
-11
-10
-8
-8
-8
-6
-5
-6
-6
-4
-2
-2
-1
0
2
2
3
4
5
5
5
8
10
9
9
10
12
12
11
10
14
14
14
17
18
17
16
16
18
19
20
20
18
19
19
21
22
21
20
21
22
19
20
19
19
19
19
18
17
18
18
16
16
16
14
15
15
14
13
13
13
12
11
10
11
10
10
9
11
10
9
9
9
8
6
7
6
7
6
5
7
7
5
5
5
5
4
3
4
4
5
3
4
3
2
3
2
1
3
3
1
4
2
1
0
3
-1
1
1
0
1
1
2
0
-2
-1
-2
1
0
-2
-3
0
3
-1
-3
-1
0
-1
1
-1
-1
1
-1
-2
1
0
-1
-1
1
0
-2
-2
-1
1
-4
-2
-1
-2
-3
-2
-1
-3
-1
1
1
1
-3
-2
-1
0
2
0
-2
1
-1
-2
-2
1
-1
-1
0
-3
-1
0
0
-1
2
1
1
0
0
2
1
-1
1
1
1
0
0
-1
2
1
-1
0
0
1
0
0
0
-2
-2
1
-1
-2
2
2
-1
-1
1
0
-1
1
2
-1
-1
0
2
-1
-3
-1
0
-1
-1
1
0
-1
-1
-1
1
-1
-2
1
1
-2
-2
-1
0
-1
-1
-2
-1
-2
-3
-2
-3
-4
-1
-2
-2
-1
-2
# 4 17 XYSEL
-1
-3
-3
1
0
-1
1
0
-2
0
-2
0
-2
-2
-2
1
-2
-1
-1
0
-1
0
0
2
-1
0
0
-2
-1
-2
-2
-3
2
1
0
2
1
1
1
1
1
1
2
3
2
2
5
3
5
3
2
1
2
5
2
3
5
2
2
1
2
2
2
2
0
2
3
2
2
2
4
2
2
-1
1
3
0
3
1
0
2
2
0
2
1
2
-1
1
1
1
1
1
0
-1
0
0
1
2
0
1
0
-1
81
81
83
83
82
81
80
78
77
75
75
72
72
68
66
63
63
60
57
55
53
50
51
47
45
44
42
42
37
35
34
32
31
31
27
25
26
24
22
20
18
18
20
18
16
15
15
14
12
13
13
12
10
9
11
9
9
8
8
8
8
8
7
6
5
4
6
5
6
5
5
6
5
2
4
2
4
2
4
3
3
2
3
2
3
3
2
2
0
0
2
1
0
1
0
3
0
-2
-1
1
-1
-1
1
-1
-1
1
1
1
1
1
1
-2
-1
-2
-1
-2
0
1
-1
-1
-1
-4
-2
-4
-2
-3
-3
-3
1
-1
-1
-1
-1
-2
-2
-1
-3
-1
-1
-3
0
-1
-1
1
0
0
-1
-3
-2
1
-1
0
-2
-1
-1
1
0
-1
0
-1
2
0
-1
0
-2
1
0
2
-2
1
1
1
1
1
-1
1
0
-1
-1
0
-2
0
0
-2
0
2
-1
-1
-2
-1
-1
-1
2
1
-2
-1
-2
-2
-3
0
-1
-2
-1
-2
-1
-1
-1
-1
-2
-2
-1
-2
-3
-1
-1
-2
-2
1
-2
1
1
1
0
1
-1
1
1
1
1
0
0
2
1
3
2
2
1
0
-1
2
2
0
1
2
1
2
2
1
1
-1
1
0
-1
-1
1
0
-2
1
1
-2
-1
0
-2
-2
-2
-2
0
-2
0
-2
-3
-3
-1
-2
-1
-1
-2
-2
-2
-1
-1
-1
-1
-1
-2
-1
0
-2
-2
-1
1
0
0
1
-1
-1
-2
-2
1
0
-3
-1
0
1
0
1
0
2
1
1
0
0
0
-1
-3
4
1
1
2
1
-2
2
1
-1
1
1
1
0
1
1
-2
0
-2
0
0
-2
-2
-1
1
-2
-2
-2
0
-1
2
0
-2
0
1
0
-1
-1
-1
-1
-1
0
-3
1
2
2
1
0
2
1
0
1
2
-1
-1
-2
1
2
0
-1
3
2
1
3
3
2
3
1
0
1
1
1
0
0
1
1
2
2
1
-2
-1
0
1
2
3
1
1
0
-1
2
1
-2
1
0
0
2
3
0
2
1
2
1
-1
1
2
1
2
3
1
2
2
1
1
1
4
4
4
4
5
4
2
1
2
3
4
2
2
5
4
2
3
3
1
4
2
1
3
4
2
4
3
3
5
4
1
2
2
2
2
1
1
2
1
1
3
2
-1
5
3
0
1
1
2
2
0
2
2
1
0
1
1
2
1
1
1
0
0
1
1
1
0
1
0
3
1
1
0
1
1
3
1
1
1
2
2
2
0
2
3
3
2
1
2
-31
-36
-39
-38
-38
-39
-38
-38
-38
-38
-38
-38
-37
-38
-38
-35
-36
-38
-39
-37
-37
-37
-38
-38
-37
-38
-38
-38
-38
-37
-38
-40
-38
-36
-38
-41
-39
-37
-36
-39
-38
-38
-37
-38
-38
-37
-39
-37
-39
-37
-37
-39
-39
-39
-38
-38
-35
-38
-38
-38
-40
-39
-39
-39
-39
-39
-38
-37
-39
-39
-40
-36
-34
-35
-35
-33
-33
-30
-27
-29
-25
-25
-23
-22
-22
-22
-18
-17
-16
-16
-15
-15
-13
-13
-11
-9
-8
-8
-7
-7
-4
-3
-2
-2
1
2
2
5
5
6
5
7
9
9
11
12
13
13
15
15
17
16
19
19
20
20
22
21
21
20
22
23
22
23
24
22
22
24
24
23
22
21
21
21
21
18
18
16
18
17
16
18
16
13
15
13
13
10
12
9
11
10
9
9
6
7
7
7
6
6
6
5
5
6
2
3
3
3
3
2
3
2
3
1
0
0
1
2
0
-1
-1
1
0
0
1
1
0
-1
-2
-2
-2
-3
0
0
-2
1
-2
-3
-2
1
-2
-1
1
-2
-2
-4
-3
-2
-2
-1
-1
-1
-1
-2
-2
-3
1
-2
-1
-3
-3
1
-1
-2
-2
-2
-2
-2
0
-1
-1
-1
1
1
1
-1
-1
-2
-2
-1
-3
-2
-1
1
0
1
0
-1
-2
1
0
1
0
0
0
-1
-1
1
2
0
-1
2
1
2
1
0
2
2
2
0
1
-1
0
2
1
3
0
0
1
1
0
-1
-1
-2
1
1
0
0
1
1
2
-2
-1
1
0
-2
-2
-1
1
-1
0
-1
-1
-1
-2
0
-2
-2
-1
-1
-4
-2
-2
-3
-3
-3
-2
-2
-2
-3
-2
-3
-3
-2
-1
-2
-2
-2
-4
-3
-2
-4
-2
-2
-2
-2
-3
-2
0
1
1
-2
-1
-1
-3
-1
-2
-1
-1
-1
-1
1
1
2
0
-1
-1
2
2
1
0
1
1
2
0
-1
2
2
2
1
2
# 4 18 XYSEL
1
0
2
1
1
0
1
1
1
-1
3
0
2
2
2
1
1
0
-1
0
2
0
1
1
1
0
1
1
0
0
1
2
0
0
3
-2
1
2
3
1
1
2
2
1
0
2
1
1
2
2
2
2
0
2
3
2
0
4
4
1
2
3
4
4
4
3
2
2
4
2
3
5
2
3
5
4
3
4
4
2
3
3
2
2
2
4
3
2
4
4
3
3
2
3
2
3
3
4
5
2
2
2
85
85
83
83
84
84
83
80
79
80
77
74
73
70
68
66
63
61
61
57
56
54
51
49
46
44
45
42
40
41
36
36
34
32
31
31
28
28
25
25
23
21
22
21
18
19
19
17
15
15
14
14
13
13
13
11
12
11
9
12
10
8
9
8
8
6
6
5
5
2
5
4
3
4
2
2
2
2
3
4
2
2
2
2
2
2
1
3
3
3
5
1
0
1
2
3
2
2
2
2
1
-1
0
1
2
1
3
1
1
0
0
3
-1
-2
0
0
0
1
0
2
2
-2
-1
-2
-1
0
1
1
1
-3
1
-1
1
0
0
0
0
1
2
3
0
2
-1
0
1
-2
1
1
-1
2
2
2
2
2
2
2
0
2
6
2
1
2
3
4
1
2
1
2
1
3
3
3
2
1
3
3
2
3
3
2
3
2
2
3
2
2
5
4
2
2
2
3
1
1
2
1
2
3
2
2
2
1
2
0
0
1
1
2
1
2
2
2
1
1
1
-1
1
2
2
-1
-2
0
2
-2
-1
1
1
0
-1
-3
-1
-1
0
0
1
2
1
-1
0
1
-2
2
-1
0
-1
-1
0
-1
1
1
-1
0
1
0
-2
-1
-2
1
1
-1
2
0
-1
1
0
1
0
-1
3
2
1
2
2
3
2
0
3
3
3
2
3
3
2
2
3
5
3
3
6
4
3
3
3
4
4
3
2
2
2
4
3
4
3
2
5
3
3
4
2
3
3
3
3
2
1
3
2
2
2
2
2
1
1
2
2
2
0
1
1
0
2
1
3
2
1
1
1
2
1
1
2
-1
1
3
0
1
0
1
1
1
-2
0
0
0
1
-1
-1
0
-2
1
0
-2
0
-1
-1
0
2
1
0
-2
0
-3
0
0
1
-1
0
3
-1
2
-1
0
-2
-3
-1
-1
-1
1
-2
-2
-3
-2
-1
-2
-2
0
0
-1
1
0
-3
-3
-1
-2
-1
-1
-2
1
1
0
1
-2
1
-1
-1
-1
-1
-2
1
-1
-1
-2
0
-2
1
-1
0
-1
1
-1
-2
0
1
-1
-1
0
-2
-1
0
1
1
1
2
3
0
0
1
0
2
2
2
2
1
1
2
1
1
1
2
2
2
1
2
3
1
1
0
0
1
0
3
3
1
1
2
2
3
1
1
2
1
1
2
1
1
1
1
3
1
-1
1
1
2
1
1
-1
1
2
1
2
2
2
1
4
2
1
1
2
0
2
1
3
3
1
0
1
1
-26
-30
-32
-31
-34
-32
-32
-30
-32
-31
-32
-31
-30
-34
-32
-30
-33
-31
-32
-33
-32
-33
-32
-30
-32
-33
-32
-31
-32
-31
-33
-33
-31
-32
-31
-30
-33
-30
-32
-30
-31
-31
-32
-31
-33
-30
-30
-32
-31
-33
-31
-28
-33
-32
-31
-33
-30
-31
-30
-31
-31
-32
-31
-31
-34
-31
-30
-30
-31
-32
-32
-33
-33
-30
-32
-32
-32
-33
-32
-31
-30
-33
-31
-30
-30
-30
-32
-31
-31
-29
-27
-26
-26
-26
-25
-23
-23
-22
-19
-21
-18
-17
-17
-17
-15
-12
-12
-11
-11
-10
-9
-11
-8
-6
-6
-5
-5
-3
-3
-3
0
3
1
3
3
3
4
3
7
8
8
10
10
11
12
12
12
16
15
18
16
17
17
18
19
22
21
19
23
22
22
23
24
21
22
22
23
24
21
22
21
23
22
21
21
20
19
18
18
19
18
18
15
16
14
16
13
14
12
13
11
11
10
8
9
11
10
9
9
8
7
8
7
8
6
5
7
6
5
5
5
5
5
3
5
3
3
3
4
4
5
3
3
3
2
2
4
0
1
1
3
4
2
2
1
1
2
1
1
0
1
0
2
1
1
1
1
0
1
-1
1
1
1
2
0
0
5
2
1
-1
1
2
2
-1
0
1
-1
-1
1
2
3
-1
0
0
2
1
1
2
0
0
2
3
3
2
2
2
1
1
1
2
2
2
3
3
1
2
1
3
3
2
1
2
1
2
2
2
2
2
2
0
2
1
3
2
2
3
2
3
0
1
2
1
1
3
3
2
3
2
2
2
0
1
3
3
2
1
1
1
0
3
2
2
0
1
2
0
-2
-1
2
1
1
1
1
0
1
2
3
1
1
-2
2
1
0
2
2
2
0
0
2
0
0
1
1
0
1
1
1
1
-1
-2
-1
-1
-1
-1
1
-2
-1
2
0
-2
-3
# 4 19 XYSEL
3
1
2
1
0
2
3
1
2
1
2
2
0
1
2
1
0
1
1
2
0
-1
1
1
2
1
1
1
-1
-1
1
2
-1
1
2
1
-1
1
0
0
1
0
1
3
2
-2
1
1
-2
1
-2
1
2
1
1
2
0
1
2
2
2
1
1
2
4
2
0
3
1
1
2
3
2
1
-1
1
2
1
1
-1
-3
-1
-2
-1
1
-1
-2
0
1
-2
-2
-2
2
0
0
-1
1
1
-2
1
1
0
81
82
82
82
80
81
84
81
80
81
80
77
77
75
73
73
69
66
66
63
63
62
63
58
57
54
55
54
51
49
48
47
46
43
42
40
40
38
40
37
35
34
32
31
31
30
27
28
26
24
24
23
22
22
21
21
19
19
18
16
15
16
15
17
15
14
11
10
12
13
11
10
10
10
10
8
7
9
7
7
7
5
7
7
5
6
6
3
4
5
5
5
5
5
4
5
4
3
4
2
3
3
1
3
2
4
2
3
4
2
2
3
3
2
1
2
3
1
2
1
2
2
0
0
2
0
2
1
1
1
2
2
0
1
-1
-1
3
0
1
1
-1
-1
1
1
1
1
1
2
-1
-3
-2
1
1
-1
2
0
1
-1
-1
3
1
0
-1
1
1
-1
2
2
2
0
2
2
1
1
-2
1
0
0
0
1
0
1
-1
1
1
1
-1
1
0
1
2
0
-1
-1
2
1
2
-2
1
3
-1
0
2
3
0
1
1
1
1
1
3
2
0
1
0
-2
-2
1
1
2
0
-1
1
0
-3
-1
-1
-1
0
1
1
1
1
1
2
-2
-3
1
2
0
-1
1
0
0
1
1
2
0
-2
2
2
1
1
0
-1
1
1
0
2
0
1
2
-1
1
0
1
-1
1
0
-1
0
0
-1
0
-1
1
-2
0
1
0
0
0
-2
-2
0
1
1
1
0
0
-3
-2
-2
0
0
1
1
1
0
0
2
2
2
2
2
3
2
1
1
3
2
1
4
2
2
0
0
1
3
1
3
2
2
1
3
-1
2
1
2
1
1
-1
1
2
0
-1
0
-1
-1
2
1
0
-1
1
1
1
1
-1
0
-2
1
2
-1
-1
-1
-1
-1
-3
-1
-1
0
0
0
2
1
-1
-2
0
2
1
0
2
1
0
2
3
-1
0
1
0
2
2
0
2
2
0
2
2
2
0
2
1
1
0
1
2
3
1
1
0
1
2
2
2
1
2
0
1
2
1
2
-1
2
2
3
3
1
1
3
2
1
1
3
1
0
2
3
1
2
2
3
2
2
3
2
1
4
1
2
2
0
1
2
1
3
3
3
2
2
0
2
2
2
1
2
2
3
3
2
3
2
0
2
5
1
1
2
2
3
2
1
2
1
1
2
0
0
2
2
0
1
-1
3
2
1
-2
-3
1
1
-2
2
-2
2
-1
0
0
0
0
1
1
0
-1
-1
-1
-1
-1
-1
-1
2
0
1
0
0
-2
-2
0
0
-2
-35
-39
-39
-40
-40
-41
-38
-40
-39
-40
-40
-39
-39
-40
-39
-39
-40
-37
-39
-39
-40
-39
-40
-38
-39
-38
-38
-40
-40
-39
-39
-40
-40
-40
-38
-39
-40
-40
-39
-40
-39
-40
-38
-38
-41
-40
-40
-39
-39
-40
-39
-39
-39
-38
-39
-39
-40
-39
-39
-39
-38
-38
-38
-39
-39
-39
-38
-41
-40
-38
-39
-40
-38
-38
-39
-38
-39
-38
-41
-39
-38
-39
-40
-39
-38
-40
-38
-40
-38
-34
-33
-35
-33
-32
-33
-29
-27
-30
-27
-27
-26
-24
-23
-24
-20
-21
-19
-18
-20
-19
-17
-17
-16
-15
-15
-14
-11
-11
-11
-10
-7
-9
-8
-7
-4
-4
-6
-3
-3
-3
-3
0
0
3
3
4
5
5
5
6
8
8
8
10
9
10
10
12
12
12
13
15
14
13
14
15
16
17
17
17
17
17
16
17
18
18
19
19
18
19
18
18
16
16
16
18
17
16
15
14
15
15
13
13
14
14
14
13
13
12
13
11
12
11
11
9
9
9
9
9
9
9
9
8
7
8
8
8
6
7
7
6
4
6
5
4
6
5
5
5
4
2
5
4
2
4
3
2
2
3
2
2
1
0
1
1
1
1
1
1
3
2
1
3
1
1
3
3
4
3
2
2
2
3
2
1
1
2
2
3
2
2
1
3
3
3
1
2
0
3
4
1
2
2
2
1
2
3
2
1
-2
2
2
2
2
1
1
2
1
2
2
0
2
2
1
-2
1
1
2
0
3
1
2
-1
-2
2
1
1
1
2
1
1
1
1
2
1
2
2
2
0
2
1
0
2
1
0
2
0
1
1
0
2
2
1
0
1
2
1
1
1
1
1
-1
1
0
-1
2
1
1
2
0
0
2
1
2
1
1
1
-2
1
2
0
1
2
2
2
3
0
2
2
1
2
4
2
2
0
2
3
1
1
# 4 20 XYSEL
2
0
1
-2
1
1
0
2
0
-2
1
1
0
-1
1
2
0
2
0
2
0
0
-1
1
1
-2
2
0
2
0
1
0
3
2
1
1
1
2
0
2
2
1
1
1
1
1
1
2
1
1
1
0
0
1
2
2
0
2
1
1
0
0
0
1
1
-2
-1
2
0
2
2
-1
2
2
1
2
2
2
2
2
2
4
1
1
3
2
1
2
1
2
4
2
1
1
2
2
1
1
2
2
1
24
83
85
83
86
84
82
81
79
77
74
70
66
64
60
55
53
47
38
38
35
30
28
26
22
18
16
14
12
10
7
5
3
2
1
0
-3
-2
-3
-6
-5
-6
-8
-10
-10
-10
-10
-10
-11
-12
-12
-13
-11
-13
-14
-14
-12
-12
-14
-13
-14
-12
-12
-14
-13
-12
-13
-11
-13
-13
-10
-10
-11
-11
-10
-10
-8
-8
-6
-6
-6
-6
-5
-6
-5
-2
-3
-1
-1
0
-2
1
1
2
0
2
3
4
5
4
6
4
4
6
7
7
8
9
8
10
9
11
11
10
9
10
9
9
12
12
12
12
11
10
11
10
11
11
10
10
9
9
5
5
8
7
6
4
4
5
2
2
4
2
0
2
2
1
-3
0
-2
1
-2
-3
-2
-2
-3
-3
-4
-3
-3
-2
-4
-5
-6
-4
-5
-6
-6
-4
-4
-4
-6
-6
-6
-6
-5
-4
-4
-6
-4
-3
-4
-5
-3
-2
-3
-2
-2
-3
-2
-3
-1
1
1
0
0
-1
1
2
2
1
1
2
2
3
1
3
2
2
3
3
3
4
3
2
3
2
3
4
3
5
6
5
2
2
3
4
3
2
3
5
3
1
3
3
2
1
3
1
2
0
5
2
0
1
2
0
-2
1
-1
-2
1
0
0
0
0
0
-1
-3
-2
2
-2
-1
-2
-1
-1
0
-2
-2
-2
-3
-2
3
-1
-2
-2
-2
-1
-2
-2
1
-1
-2
1
1
-1
1
2
-1
-1
-1
-1
2
2
0
1
1
1
2
1
-2
-1
1
2
2
0
-1
-1
0
-2
2
1
-2
0
1
-1
0
-2
-1
1
0
1
0
2
0
1
0
-1
1
2
-1
1
0
0
4
1
2
1
0
1
0
2
3
1
2
0
2
0
0
3
2
-1
1
1
1
1
-1
1
1
-2
0
1
0
-1
0
1
0
0
1
1
0
1
1
-1
-1
1
2
0
1
0
0
-1
1
0
2
1
0
1
0
1
1
1
2
1
0
1
3
1
2
1
3
0
0
0
1
1
2
2
1
3
1
1
1
1
2
0
0
2
1
1
1
2
0
2
4
0
3
4
3
1
2
1
3
3
2
1
1
2
1
2
2
2
0
3
2
3
0
1
4
2
0
1
2
1
0
-3
1
1
1
0
1
2
-1
0
1
1
0
0
1
1
0
-2
2
0
1
1
-1
-1
1
1
-1
0
-1
-2
-2
2
1
0
-1
1
2
1
1
2
1
-1
1
2
2
2
2
2
1
2
1
2
3
2
3
2
2
1
1
3
2
2
3
-13
-14
-19
-17
-18
-18
-16
-18
-17
-17
-17
-19
-19
-16
-18
-19
-17
-17
-16
-17
-19
-17
-18
-18
-17
-16
-18
-18
-17
-17
-16
-18
-18
-19
-17
-17
-18
-17
-19
-19
-17
-16
-18
-17
-17
-18
-17
-16
-17
-17
-18
-18
-18
-17
-18
-18
-17
-18
-18
-16
-19
-17
-18
-17
-17
-17
-18
-16
-17
-18
-16
-16
-17
-18
-17
-18
-16
-18
-16
-16
-19
-18
-18
-18
-17
-18
-18
-16
-16
-18
-17
-17
-18
-19
-18
-18
-17
-16
-16
-16
-17
-18
-17
-18
-19
-18
-17
-15
-12
-11
-11
-12
-11
-7
-5
-5
-5
-3
-4
-2
-1
3
2
2
3
6
4
8
8
11
10
10
10
11
12
13
17
17
17
20
19
19
21
22
23
24
24
26
29
27
26
30
31
30
30
30
31
31
30
30
32
28
28
28
29
25
24
25
22
20
19
19
17
15
12
12
9
8
8
8
5
3
5
1
0
-2
-1
-2
-3
-3
-3
-4
-6
-7
-6
-8
-8
-7
-8
-8
-8
-9
-9
-8
-8
-9
-10
-9
-9
-10
-9
-8
-8
-7
-8
-8
-7
-8
-8
-9
-9
-7
-6
-7
-7
-6
-6
-7
-5
-5
-5
-5
-5
-5
-6
-3
-1
-2
0
-3
0
1
1
2
0
1
2
3
3
5
3
4
6
5
5
5
6
6
5
7
6
8
6
6
7
9
7
9
7
7
8
9
8
9
7
7
7
7
6
8
6
6
5
6
4
5
6
5
3
5
4
3
2
2
2
2
1
2
1
1
0
2
3
1
1
-1
-2
-1
2
1
0
-2
-1
1
1
-1
-2
0
-1
-1
-1
-1
-3
0
-2
-1
-1
-2
-3
0
1
0
-2
-3
-2
-2
1
1
-1
-2
-1
-2
-2
-2
1
-1
-1
-1
-2
-2
-3
-3
1
0
-1
1
0
-2
1
-1
0
-1
1
1
0
0
1
1
-2
1
2
1
0
2
0
2
2
2
0
2
2
# 4 21 XYSEL
2
3
3
1
2
2
2
2
2
2
0
3
2
2
2
3
2
1
1
3
2
2
3
2
2
2
3
3
3
2
3
3
2
4
3
2
2
4
2
2
3
2
3
5
2
2
2
2
2
1
2
1
0
1
0
2
2
-1
1
-1
-1
-3
-2
0
0
-1
0
3
-1
-1
0
-1
-1
-2
-2
1
0
1
1
2
1
1
1
-2
-1
1
2
0
-1
-1
1
0
0
0
-2
0
-1
-2
-1
-1
-1
-2
77
83
82
82
82
81
80
80
77
76
76
74
73
71
67
64
61
57
56
55
53
50
47
46
45
42
39
37
35
33
33
30
31
28
26
24
21
22
21
18
18
17
15
13
14
13
12
10
8
8
7
6
6
6
4
4
3
2
1
1
1
-2
1
2
1
0
-2
-1
-1
0
1
-1
-1
-1
-1
-1
-2
-4
-1
-3
-3
-2
-3
-4
-5
-4
-4
-4
-4
-2
-4
-4
-5
-3
-3
-3
-3
-3
-2
-4
-5
-4
-4
-1
-4
-5
-3
-1
-4
-3
-3
-4
-3
-3
-4
-3
-3
-2
-2
-1
-4
-2
-3
-3
-4
-2
-3
-2
-2
-2
-1
-3
-2
-2
0
0
-1
1
-1
-1
1
0
1
1
1
1
1
1
3
3
2
3
3
4
5
3
4
1
4
3
3
5
4
2
3
2
3
2
5
5
2
2
2
4
3
2
3
4
3
5
3
4
4
4
1
3
2
2
2
2
2
3
3
3
2
1
2
2
2
1
1
0
2
2
0
0
2
1
1
1
2
1
1
0
0
2
0
1
1
0
2
4
0
0
2
2
0
0
0
0
0
-1
1
0
1
-2
1
1
0
1
0
2
-1
-1
1
3
1
0
-1
1
1
1
1
0
0
1
-1
-3
3
1
-2
1
3
-1
0
0
1
2
0
-2
2
2
1
2
2
2
2
2
2
3
2
2
1
1
1
2
4
3
3
3
3
3
1
0
2
0
1
3
2
3
2
2
2
3
1
0
0
0
1
2
-1
-2
0
2
1
-1
-1
-1
-2
-1
0
-1
1
-2
-1
0
2
-1
-1
-1
-1
1
0
0
2
0
-3
-1
1
-1
0
1
0
-1
1
1
-2
-2
-1
-1
1
0
-1
0
0
-1
0
-3
-1
0
2
-1
0
4
-1
1
1
0
1
0
0
2
0
1
2
3
2
2
2
1
1
1
0
1
1
0
2
1
1
2
0
-2
-1
1
-1
1
2
1
2
2
2
1
1
-1
1
0
0
2
2
1
2
1
0
0
-2
1
1
1
-2
1
0
1
1
-1
-1
0
2
0
0
-2
-2
-2
0
-1
0
0
-1
0
-1
0
1
-1
-1
1
1
-1
2
1
0
0
1
0
1
-2
-3
-1
1
-1
1
-3
1
0
2
-1
-1
1
-2
-2
0
-1
-1
-2
-1
-2
-1
-2
1
-1
-2
-1
-2
-4
-2
-2
-2
0
-1
-1
-1
-1
-2
-3
-3
-1
-1
-3
-5
-2
-3
-2
-2
-1
0
-1
-1
-2
-3
-3
-2
-1
-3
-3
-3
-4
-2
-1
-2
-2
-24
-25
-25
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-26
-25
-25
-26
-26
-26
-25
-27
-26
-26
-26
-28
-26
-27
-26
-26
-26
-26
-25
-25
-26
-26
-26
-26
-24
-24
-23
-22
-24
-24
-24
-23
-25
-23
-26
-25
-25
-25
-22
-23
-26
-26
-23
-24
-25
-26
-26
-26
-24
-23
-23
-25
-24
-24
-24
-22
-26
-25
-26
-23
-23
-25
-24
-23
-26
-24
-26
-24
-24
-24
-26
-23
-23
-27
-24
-25
-25
-23
-25
-23
-24
-24
-25
-25
-25
-22
-25
-27
-25
-25
-25
-24
-23
-24
-23
-22
-22
-20
-20
-20
-18
-17
-15
-14
-14
-13
-10
-11
-10
-10
-9
-7
-5
-7
-6
-5
-4
-3
-2
-2
1
0
1
2
3
2
6
5
6
8
6
9
9
10
9
13
12
13
14
14
16
18
17
17
19
19
20
21
19
21
20
21
21
24
24
23
24
25
25
23
23
23
24
24
24
23
24
22
22
21
21
18
18
18
17
15
17
15
15
12
15
14
14
11
11
10
10
7
7
9
8
7
3
5
5
6
4
3
1
3
3
3
2
1
0
1
1
1
1
0
-2
-2
-1
-2
-2
1
-1
-1
-1
-1
0
-1
-2
-1
-1
-2
-1
0
-3
-2
-1
-3
-2
0
-3
-3
-1
-3
-1
-4
-1
-2
-1
1
-1
-2
-2
-1
-3
-3
-1
-1
-3
-3
-3
-3
-1
-3
-2
0
-3
-2
-1
-2
-2
-2
-3
-1
0
-1
-1
0
-2
-3
-2
-2
-2
-1
-2
-1
1
-2
-1
-3
-1
-1
1
-2
0
-1
0
-2
-2
-2
1
1
-1
0
0
0
1
2
0
0
2
-1
0
0
2
2
1
1
3
1
0
0
2
1
1
1
1
2
3
2
1
-1
1
1
1
1
2
2
1
1
1
0
0
0
-2
2
-1
-1
1
0
-1
-2
-1
-2
0
1
0
-1
1
0
0
0
0
2
0
-1
0
-1
-1
2
2
0
# 4 22 XYSEL
-1
-1
-2
1
-2
-2
1
-1
-3
1
0
1
-2
-2
-1
1
-1
-1
0
-2
-2
-3
-2
-1
-1
-2
0
0
-1
-2
1
1
-2
0
-2
-1
1
1
1
0
-2
-2
1
-1
-1
0
2
0
1
-2
1
-3
0
1
1
0
-2
0
0
0
1
2
-1
-2
-1
1
2
1
0
2
0
-1
2
2
1
-2
0
2
1
0
1
2
1
1
1
2
1
-1
0
1
0
0
1
1
-1
-3
-2
-1
1
-3
-2
-2
81
81
80
81
81
79
80
79
78
76
74
72
71
68
66
64
64
63
59
57
58
54
53
50
49
49
45
47
44
42
39
38
37
38
36
33
32
32
31
29
29
29
28
25
26
26
25
21
21
21
20
19
18
18
16
15
14
14
16
12
12
13
11
10
10
10
9
9
9
10
9
8
8
7
7
7
7
7
7
6
6
5
5
4
4
4
6
5
3
4
2
3
2
2
3
2
2
-3
2
3
2
1
2
1
-1
-1
2
1
1
0
1
2
0
0
-1
0
0
1
1
1
1
0
1
1
1
1
2
0
-2
-1
1
1
-1
1
1
2
1
-2
-1
0
1
2
0
-1
1
-1
0
-1
-2
2
1
0
-1
0
1
0
-1
0
1
1
1
2
1
0
0
1
1
2
1
1
-2
0
1
2
2
1
1
3
0
1
0
-1
1
2
0
0
-1
0
3
1
0
1
2
2
2
0
1
-1
0
0
0
-1
1
0
2
2
-1
-1
0
-1
-1
1
0
1
0
-1
1
0
0
1
1
-2
-1
-2
1
-2
-2
0
-4
-3
-2
1
0
-1
-2
0
-1
-2
-2
-2
-2
-2
-2
-2
1
-1
-1
-2
-3
-1
-1
2
0
-1
-2
-3
-1
-3
-1
0
-2
1
-2
-1
-2
-2
0
1
-2
-1
0
-2
-2
-2
-1
-2
-1
-4
-2
-2
-1
-2
0
-2
-2
-1
-1
-2
-4
-3
-1
-1
-3
-2
-1
-2
-2
-3
-2
-2
-2
-1
-2
-3
-1
-1
-2
-2
-2
-1
-2
-1
-1
-1
-1
1
1
1
-3
-2
0
-1
-1
2
1
2
0
1
4
1
-1
0
2
0
1
0
1
2
1
2
1
0
0
0
-1
2
0
1
0
2
-1
2
2
1
-2
0
-2
1
1
3
1
0
2
2
-2
0
0
1
1
-2
0
1
-2
-2
1
0
1
-2
0
0
-3
-2
-2
-1
0
0
1
0
-2
0
-1
-3
-2
-2
-1
-2
-2
-2
-2
-2
-1
-2
-1
1
0
1
0
-3
-1
-2
1
-1
-2
1
0
-2
-2
-1
-3
-1
-1
-2
-1
-4
-1
0
-3
-2
-3
-2
-2
-2
-1
0
-2
-2
-2
-1
-1
-1
0
0
-2
1
-2
-2
0
1
1
0
-2
0
1
-1
1
2
2
1
0
1
2
1
1
1
0
2
-1
-1
3
2
-1
2
2
0
0
2
1
1
0
1
1
2
1
1
2
1
-1
0
-1
1
0
0
1
1
0
1
1
2
0
2
-1
1
0
1
1
1
1
1
0
-1
0
1
-2
-1
-1
0
-2
-31
-40
-41
-41
-43
-41
-41
-40
-42
-41
-41
-42
-41
-42
-42
-42
-41
-41
-43
-42
-42
-41
-42
-43
-40
-41
-41
-42
-41
-42
-42
-43
-41
-42
-43
-42
-43
-41
-42
-41
-40
-42
-42
-42
-42
-42
-42
-43
-41
-42
-42
-41
-42
-42
-41
-42
-42
-43
-40
-43
-43
-41
-42
-43
-42
-43
-41
-42
-43
-42
-39
-39
-38
-34
-35
-35
-36
-34
-32
-26
-29
-27
-26
-26
-24
-24
-22
-21
-20
-18
-18
-19
-17
-15
-14
-12
-14
-12
-10
-9
-9
-8
-8
-6
-6
-5
1
0
-1
-1
1
4
3
4
5
5
8
10
9
10
12
12
13
14
13
14
15
15
16
16
16
17
16
16
16
16
16
17
14
15
14
14
15
14
13
14
12
11
10
11
10
8
9
10
10
9
9
9
7
8
10
9
7
6
5
7
8
7
6
6
6
7
8
5
5
7
6
5
5
4
5
4
5
5
5
3
3
4
3
3
2
3
2
2
0
1
3
2
2
3
2
3
3
2
2
0
1
2
0
0
1
3
2
2
0
1
1
1
1
2
0
1
2
2
3
2
2
1
0
3
1
2
4
1
2
3
0
3
2
2
2
2
2
2
3
2
3
2
2
1
1
1
1
2
2
0
1
2
1
0
0
2
2
1
1
1
2
1
2
2
2
3
2
2
2
1
4
3
0
1
3
1
0
-2
-1
1
1
-1
2
1
0
0
1
1
-2
-1
0
1
-1
-1
0
1
-1
1
1
2
2
0
-1
-2
-3
1
1
0
-2
1
2
-1
1
1
-1
0
-1
-1
-1
-2
-2
0
-1
0
-1
-3
-3
-2
-2
-3
-1
-1
-2
-2
-2
-2
-1
-2
0
-1
-1
-1
-2
1
0
2
-1
-2
0
-1
-1
1
2
-1
-1
0
1
0
0
0
1
-1
0
0
0
1
0
1
-1
2
0
-2
-1
1
0
# 4 23 XYSEL
4
2
2
3
2
1
1
2
3
3
3
2
4
2
1
0
2
1
1
2
2
1
2
2
1
0
3
4
3
2
2
2
3
4
3
3
3
2
1
4
3
2
3
5
4
4
4
5
3
4
4
3
2
4
4
1
1
2
3
2
3
5
3
6
4
4
4
3
2
1
3
3
1
2
2
3
2
1
1
4
2
1
3
1
1
1
2
3
2
1
2
2
0
0
2
1
0
0
1
1
0
-1
83
82
82
85
83
82
84
82
81
81
79
79
77
76
74
74
73
70
67
66
65
62
60
60
59
56
56
54
52
50
48
49
48
45
45
43
41
39
38
38
35
34
33
33
35
32
31
30
30
26
26
27
25
24
24
24
22
21
19
23
18
18
19
19
18
17
17
16
16
15
14
15
15
11
13
13
12
10
10
9
10
9
9
9
8
9
8
7
6
7
8
6
5
6
7
4
6
4
5
4
4
5
5
4
2
3
4
5
1
3
3
2
2
3
0
2
3
2
3
2
2
1
-2
0
1
2
2
2
0
0
2
1
1
0
1
-1
1
2
2
2
-2
-1
1
-2
-1
1
0
0
-2
-2
1
1
-2
0
1
-1
-2
0
1
1
-1
-1
1
-2
-2
-2
-4
-1
-2
-4
-2
-3
-2
-2
-1
-1
-3
-3
-2
-3
-2
-2
-2
-2
-2
1
-2
-2
-1
1
0
-1
-1
-1
-2
-2
-1
2
-3
1
-1
-2
-2
-1
-2
-1
-1
-1
-1
0
0
-1
2
0
0
1
-2
0
1
1
2
1
0
0
2
1
2
0
-1
2
1
1
2
2
1
0
1
3
1
2
2
1
-1
2
2
2
1
1
1
3
1
2
2
1
0
1
1
3
1
0
-1
2
0
0
3
1
-1
0
0
-1
0
2
1
1
1
-2
0
1
-1
1
2
-1
2
2
2
0
-1
2
2
1
1
0
2
-1
1
0
1
1
-2
1
3
1
2
0
2
1
0
1
1
1
1
3
2
2
-2
0
0
1
1
0
0
0
1
0
0
1
1
1
1
1
-2
1
0
0
-1
1
0
-1
2
0
1
0
-1
2
0
-1
-1
0
-2
-1
0
1
-2
-3
-3
1
-1
-4
-3
-2
-2
-3
-3
-3
-3
-3
-2
-3
-5
-4
-2
-3
-4
-3
-2
-1
-3
-2
-2
0
-1
-3
1
-2
-1
-1
1
1
1
-1
0
2
-1
-1
2
1
2
2
-1
0
0
0
0
3
1
1
2
2
2
1
2
1
2
2
2
4
1
1
2
1
2
3
2
2
1
2
3
0
3
2
3
1
2
2
3
2
2
2
5
3
1
2
1
2
2
2
2
3
3
2
1
0
0
2
1
1
2
2
1
2
0
1
0
1
2
1
1
0
3
1
3
1
2
2
1
0
4
3
2
0
1
0
2
1
2
1
1
1
3
1
-1
-1
0
0
0
0
1
0
-3
-2
0
0
-2
-1
-1
-1
-1
0
-1
-1
-2
0
0
-3
-2
-2
-1
-28
-35
-35
-34
-34
-37
-35
-34
-36
-35
-34
-35
-36
-35
-33
-36
-36
-35
-33
-36
-36
-34
-33
-35
-36
-35
-35
-34
-35
-35
-34
-34
-35
-35
-34
-37
-36
-34
-35
-35
-37
-36
-33
-34
-35
-34
-34
-35
-35
-36
-36
-33
-36
-37
-35
-34
-35
-35
-35
-36
-35
-35
-34
-35
-35
-33
-34
-35
-34
-33
-34
-35
-33
-35
-35
-33
-34
-34
-34
-34
-34
-35
-35
-36
-35
-33
-33
-35
-37
-35
-33
-35
-36
-33
-35
-35
-36
-35
-34
-36
-34
-35
-34
-33
-35
-32
-29
-30
-30
-30
-29
-28
-28
-26
-25
-23
-23
-22
-21
-24
-21
-21
-19
-19
-18
-19
-16
-15
-14
-15
-13
-14
-13
-11
-12
-11
-11
-10
-8
-8
-9
-6
-6
-6
-7
-4
-3
-2
-2
-4
1
1
1
2
3
3
3
5
5
8
7
7
7
10
7
10
10
12
12
15
10
13
14
13
16
17
16
16
17
16
15
18
16
18
18
19
18
18
17
19
17
18
17
18
17
16
18
17
17
16
16
15
15
14
15
14
14
13
12
13
13
12
12
10
10
10
12
9
9
10
10
9
8
8
7
8
6
5
7
7
6
6
6
6
5
4
5
5
5
4
6
4
2
3
6
3
3
3
3
4
2
3
4
2
3
2
4
2
2
2
3
3
2
2
2
2
2
3
2
3
1
4
2
1
2
2
1
2
1
3
2
0
2
2
-1
1
-1
1
1
-1
0
2
1
0
1
2
2
1
0
2
1
2
2
1
1
-1
2
0
0
0
0
0
1
0
0
-2
1
-1
3
1
0
-1
2
2
2
0
2
2
1
-2
3
2
1
1
2
-1
2
1
-1
0
0
-2
3
0
2
1
2
0
0
-1
2
1
0
2
3
-1
-1
2
-2
4
1
1
1
0
1
3
1
-1
1
2
1
0
1
1
3
1
2
2
1
0
1
# 4 24 XYSEL
2
1
1
1
1
1
1
1
1
0
-1
1
0
1
2
1
3
2
1
2
3
2
1
1
3
2
1
3
2
2
2
1
3
1
3
0
1
1
1
1
2
3
1
2
2
0
-2
-2
1
1
1
3
1
1
0
-1
0
1
2
0
-1
0
1
1
0
-1
1
1
1
-2
1
-2
-1
0
-1
0
-2
-2
-3
-1
0
1
-1
-2
-2
-3
-1
-1
-3
-1
-1
-2
-2
-2
-2
-3
-1
-1
1
-1
-1
57
78
80
78
80
82
80
78
78
76
76
77
74
74
75
74
71
70
69
68
64
65
66
63
60
58
58
56
56
53
52
52
50
47
47
48
43
43
44
40
38
37
37
35
35
33
33
33
31
29
30
29
26
25
26
24
24
22
23
22
21
20
20
21
18
17
17
16
17
16
14
16
15
14
14
13
11
10
10
10
11
8
7
7
8
7
8
5
5
6
2
4
5
2
4
3
4
2
3
3
4
2
0
2
3
1
2
2
0
0
1
1
0
2
1
0
2
1
-1
-1
1
0
-1
-3
-2
1
-2
-3
-2
-2
-3
-3
-3
-2
-1
-2
-3
-1
-2
-4
-4
-2
-4
-3
-3
-3
-2
-3
-2
-1
-2
-3
-3
-4
-3
-3
-3
-5
-3
-5
-4
-2
-2
-5
-4
-5
-4
-5
-4
-4
-4
-4
-6
-3
-3
-3
-2
-3
-4
-1
-3
-3
-3
-5
-5
-3
-3
-5
-4
-3
-3
-3
-3
-4
-3
-3
-4
-2
-2
-3
-3
-4
-5
-2
-3
-3
-2
-1
-2
-3
-3
-3
0
-1
-3
-2
-1
-3
-2
-1
-1
-1
-3
-1
1
-2
0
0
1
0
0
-2
-1
1
0
0
1
1
1
2
2
0
1
2
2
1
1
1
2
2
3
3
2
1
2
3
2
3
2
1
2
2
1
3
-1
1
3
4
2
3
2
2
3
2
1
3
3
1
2
4
2
3
2
2
4
5
3
4
3
2
2
3
2
3
3
3
2
2
2
0
2
3
2
1
1
3
2
1
2
1
0
1
0
1
-1
1
2
2
0
0
1
2
2
2
2
0
0
0
2
0
0
1
0
2
1
1
1
1
-1
1
0
-2
0
2
-1
2
-1
0
-1
1
-1
0
-1
-3
-1
0
-2
-3
-2
-2
-1
-2
-1
1
-2
-3
0
-1
-1
-3
-2
-2
-2
1
-1
0
0
-1
0
-2
-1
-1
-1
-1
0
-2
-3
-2
1
0
0
-3
-2
-1
0
-2
-2
0
-2
-2
-3
1
-1
-2
0
1
-1
-2
-2
-1
0
-1
-2
1
0
-1
-1
-2
-3
-1
-2
-1
-2
-2
-1
-1
-1
1
-1
-3
-1
-1
1
-1
-1
-1
-1
-4
-3
0
0
-2
-1
-1
0
0
-3
-1
-1
-1
-3
-1
-2
-3
-2
-1
-1
-2
-1
-1
0
-1
0
1
-1
-3
-1
2
0
-2
-2
1
0
-2
0
1
1
1
1
1
-1
1
2
0
-2
0
3
0
1
0
0
1
0
-1
-1
1
1
2
2
-2
1
1
1
2
-1
0
1
1
1
1
1
-1
2
2
1
1
0
2
-19
-22
-24
-22
-24
-22
-22
-23
-23
-23
-22
-23
-22
-24
-22
-22
-23
-21
-23
-22
-22
-22
-22
-22
-20
-23
-22
-22
-24
-23
-22
-22
-22
-22
-23
-22
-21
-23
-20
-22
-23
-20
-23
-22
-22
-23
-25
-22
-22
-23
-22
-23
-22
-22
-21
-23
-24
-22
-22
-22
-23
-24
-21
-22
-22
-23
-23
-24
-22
-22
-22
-23
-22
-23
-22
-22
-24
-23
-25
-23
-23
-23
-22
-22
-23
-22
-22
-23
-23
-21
-23
-22
-23
-23
-24
-22
-23
-22
-22
-23
-23
-23
-23
-23
-22
-24
-23
-22
-24
-25
-23
-25
-24
-22
-24
-23
-23
-23
-23
-24
-23
-25
-23
-23
-22
-23
-26
-25
-21
-23
-24
-22
-23
-23
-21
-24
-23
-24
-23
-25
-22
-22
-25
-23
-22
-23
-25
-24
-24
-23
-23
-24
-22
-22
-23
-22
-24
-24
-23
-24
-23
-23
-24
-22
-23
-24
-24
-23
-24
-23
-22
-23
-21
-21
-21
-19
-19
-20
-17
-18
-18
-17
-16
-17
-16
-15
-15
-12
-11
-13
-13
-14
-12
-10
-10
-10
-7
-9
-8
-8
-9
-7
-6
-4
-6
-5
-3
-3
-3
-4
-4
-2
-2
-2
1
0
-1
2
2
2
2
3
2
4
4
5
7
6
5
6
8
7
8
9
9
10
10
13
11
13
13
13
12
14
15
17
17
16
18
17
17
18
18
19
21
21
20
21
20
21
21
22
22
22
23
23
22
23
23
22
21
21
20
23
22
19
22
21
21
21
19
22
21
18
18
19
17
16
16
16
17
15
15
15
15
13
13
11
11
12
11
13
11
9
9
11
9
9
9
9
8
8
8
9
7
7
6
6
7
6
6
6
5
4
4
4
5
3
5
5
4
3
4
2
3
1
3
2
2
1
3
3
2
2
3
2
3
0
1
3
1
2
1
0
1
1
1
2
-1
-1
0
-1
-1
1
-2
-2
-1
-2
-2
-2
-2
-1
-1
-1
0
-2
-1
-1
-2
-1
-3
# 4 25 XYSEL
2
0
-1
1
2
2
1
1
3
1
2
3
1
1
1
1
2
2
2
3
2
1
1
1
3
2
2
0
3
2
1
2
1
1
1
2
2
0
4
1
1
0
-1
1
2
0
0
1
-2
1
1
1
0
1
-1
3
0
-1
1
0
1
1
0
1
0
-1
-2
-1
-3
-2
-1
-1
-1
-1
-2
0
-1
-1
-1
1
-1
-2
0
1
0
-1
-3
0
-1
-1
1
1
-3
-2
-1
-2
-2
-1
1
-2
1
-1
75
81
80
82
81
79
77
76
74
73
69
67
65
59
57
54
52
50
47
43
42
39
34
32
32
29
27
27
26
23
21
18
18
18
15
14
13
12
10
10
8
8
7
6
4
5
5
6
4
3
4
2
3
1
2
2
3
1
0
2
2
1
2
1
1
2
1
1
0
0
1
-1
-1
0
-3
-2
1
1
-2
0
0
0
-1
-2
-2
-1
-2
-1
0
0
1
-2
-1
1
-2
-1
-2
1
-1
2
0
0
0
1
-3
2
-1
-2
-1
1
2
1
1
-1
3
1
-1
1
0
-1
2
1
2
1
0
2
2
1
1
1
0
1
-1
-1
1
-2
1
1
1
1
-1
-1
1
0
-2
0
-2
-3
0
-1
0
1
-2
-3
0
1
-1
-1
-2
-2
0
-2
-1
1
1
-2
0
-1
-2
-2
-2
-2
-2
1
1
-1
-1
-2
-2
-1
0
0
-1
0
0
-1
3
1
-2
1
3
-1
-2
2
2
1
-2
1
2
0
1
1
1
1
0
1
1
2
1
1
1
0
0
2
1
1
0
1
2
2
0
2
0
-1
1
2
0
1
2
1
1
1
1
0
1
1
1
0
-1
0
1
-2
1
2
1
1
0
-2
1
-1
-1
0
0
-1
-2
-1
0
-1
-3
0
-1
-1
2
1
2
2
1
1
-1
0
0
0
0
0
1
3
1
0
0
1
0
1
0
2
1
1
1
1
1
1
1
-1
-1
-1
0
2
2
2
0
0
0
0
1
2
1
2
3
2
-2
2
2
1
0
1
2
2
0
0
2
1
1
0
0
0
-2
-2
1
0
-1
-2
0
2
1
-1
-1
0
-2
1
1
-2
-2
-1
-2
-2
-1
-1
0
-1
-2
1
-3
-4
-1
1
-2
-2
-2
-2
1
0
-2
1
1
-2
-1
-1
-1
-1
1
0
0
-1
0
1
-1
-1
2
1
-1
2
-1
-1
-2
-1
0
-2
0
0
1
2
0
0
-1
1
0
0
0
1
0
1
2
2
-3
0
2
1
1
0
2
1
2
2
1
2
4
2
2
1
-2
-1
-2
1
1
1
1
-2
3
1
1
-2
-1
1
1
-2
2
2
1
0
1
1
1
1
0
2
0
-2
-2
1
1
0
0
2
0
-1
0
-1
-2
0
-2
-1
1
1
-1
0
1
-2
0
-2
0
0
-1
-1
1
1
0
-1
-3
-1
2
2
-1
-2
1
1
1
0
-2
-2
-1
1
2
-1
-1
-1
-1
-1
-2
-2
-2
-2
-3
2
1
1
-2
-3
-1
0
-1
-1
0
-1
-1
2
-4
-2
0
-1
-42
-48
-49
-49
-48
-48
-49
-49
-49
-50
-50
-49
-49
-50
-51
-49
-47
-49
-48
-49
-48
-50
-50
-50
-48
-49
-48
-49
-48
-49
-49
-49
-49
-48
-49
-48
-47
-48
-49
-48
-45
-43
-42
-43
-39
-36
-35
-34
-31
-29
-28
-28
-24
-23
-22
-19
-19
-16
-15
-12
-11
-8
-6
-6
-4
-3
-1
2
3
4
5
6
10
11
12
13
15
18
19
19
20
21
21
23
25
24
22
23
23
23
25
22
23
22
21
20
19
19
19
18
15
14
15
13
12
12
10
12
10
10
9
8
7
6
7
5
6
6
6
5
5
3
5
2
2
2
3
2
2
2
2
-2
-1
-1
1
0
0
-2
-2
-3
-1
-2
-1
-4
-2
-3
-1
-3
-4
0
-2
-3
-1
-2
-3
-2
-2
-1
0
-1
-2
-3
-3
-3
-2
-2
-1
-2
-2
-3
-3
-2
-2
0
-1
-2
1
1
2
1
0
2
3
1
3
4
2
3
2
2
1
4
2
1
2
1
1
2
1
0
2
2
4
3
2
1
3
1
2
1
1
2
3
2
1
0
0
1
0
2
2
2
0
2
1
3
1
1
1
-2
0
1
3
2
1
2
0
0
1
1
-1
-1
0
-2
0
-1
-2
1
-1
-1
1
2
-1
-1
-1
-1
-1
-1
1
2
-2
-2
0
-2
-2
-1
0
-2
0
-2
-2
-2
-2
-3
0
-1
-1
0
2
-1
-1
0
0
1
0
2
2
0
-1
3
2
2
4
2
2
2
1
2
1
-2
2
3
1
0
1
2
2
1
-3
0
1
-1
-2
-1
-2
-3
-1
-1
-2
0
-2
-2
-2
-3
-2
0
-2
-2
-1
-2
-2
1
-2
-2
0
-3
0
-1
-2
-1
2
0
0
0
0
0
2
1
2
0
-1
1
1
0
0
2
1
3
1
1
0
-3
1
2
2
0
2
3
1
1
2
1
2
2
0
2
1
1
1
3
# 4 26 XYSEL
2
2
1
1
2
2
1
1
2
3
0
-1
2
3
2
0
2
2
1
0
2
1
1
0
0
1
2
0
1
1
0
0
0
0
-1
-1
-1
1
-1
0
-1
-3
-2
0
-1
0
-1
1
0
-3
-3
2
2
-1
1
1
-2
1
0
0
1
1
0
1
1
1
2
3
0
1
0
2
1
0
0
2
0
-1
2
3
0
2
2
2
2
0
2
1
1
0
2
2
2
2
2
2
2
1
2
2
1
1
82
82
82
85
83
82
82
82
80
79
76
74
73
70
67
65
61
60
56
53
52
48
47
45
42
42
38
36
34
32
32
29
28
27
27
24
21
22
21
21
18
16
18
14
13
12
11
10
9
8
9
7
7
5
6
7
6
5
5
5
2
4
3
4
2
1
1
3
1
1
0
1
1
0
0
1
-1
-3
-3
-1
-2
1
-3
-1
-2
-3
0
0
-2
-1
-1
-1
0
-1
-1
1
-2
-1
-3
-2
-2
-3
-3
-2
-2
-4
-2
-1
-2
-2
-3
1
-2
-2
-1
-2
-3
-4
-3
-2
-2
-2
-2
-2
0
-2
-2
-1
-1
-3
-2
-1
-4
-2
-2
-2
-2
-2
-1
0
-1
1
1
-2
0
-2
-1
0
-1
-2
1
0
2
-2
-1
1
1
-1
2
0
-1
-1
0
-1
0
0
0
1
0
-1
1
-2
0
2
2
0
1
1
0
2
-2
1
2
2
-2
1
0
1
0
1
1
1
0
4
0
1
0
1
-2
3
-1
2
1
1
-2
-1
0
1
-2
-1
-1
-1
1
0
1
0
-2
-2
1
1
1
0
-1
-1
0
-1
1
0
0
-2
0
2
0
0
2
1
2
2
1
2
2
4
3
2
1
2
1
1
2
1
2
0
1
3
2
1
2
2
2
1
2
3
1
1
0
3
2
3
2
2
0
1
0
1
1
1
2
2
2
1
1
3
2
1
1
2
2
3
3
3
2
0
2
2
0
0
1
1
1
0
1
1
1
1
0
1
3
0
1
1
2
1
1
1
0
0
2
2
2
3
2
0
0
0
1
0
2
3
3
2
2
1
2
1
1
1
2
1
1
2
2
2
0
1
1
2
1
1
3
1
2
1
1
0
1
1
2
1
2
2
2
0
1
2
2
1
-1
1
3
2
2
2
2
0
0
1
2
2
0
2
2
0
-2
1
1
-1
1
1
2
1
-2
0
1
-2
1
1
1
1
-1
-1
0
-1
-1
-1
0
0
-2
-1
0
-2
-1
-1
-1
1
-2
0
-1
-1
-2
-1
1
-3
-1
2
-1
0
1
-1
-2
-1
1
2
-2
-2
-1
0
-2
-1
-1
3
0
2
1
-2
-1
-1
-3
3
1
0
-2
1
0
-1
-1
2
1
-2
-1
2
2
2
1
1
1
0
2
0
0
1
2
2
1
0
5
2
1
1
1
2
2
2
2
2
2
2
2
4
2
3
3
2
1
1
3
3
0
-1
2
1
2
1
2
3
2
2
2
1
1
0
1
2
2
3
2
1
1
2
-23
-24
-25
-25
-25
-27
-26
-25
-27
-25
-25
-25
-26
-26
-26
-25
-25
-24
-26
-26
-25
-26
-25
-25
-26
-24
-25
-26
-24
-26
-26
-25
-24
-25
-25
-24
-28
-23
-26
-27
-25
-25
-26
-26
-25
-24
-27
-26
-26
-25
-26
-25
-23
-25
-24
-24
-24
-26
-27
-24
-24
-25
-24
-25
-26
-25
-24
-25
-24
-25
-26
-24
-25
-26
-25
-26
-25
-27
-23
-24
-24
-26
-26
-26
-25
-25
-24
-23
-25
-26
-26
-27
-25
-25
-25
-25
-24
-24
-25
-24
-25
-24
-23
-21
-23
-20
-19
-16
-17
-17
-17
-15
-17
-14
-12
-10
-10
-11
-10
-5
-7
-7
-7
-5
-4
-5
-4
-2
-2
-2
2
3
1
2
4
6
6
7
6
8
10
10
9
10
10
13
14
16
15
14
16
18
18
18
22
21
19
21
22
23
22
21
22
22
23
22
21
24
22
21
21
22
20
21
20
21
19
18
19
19
15
16
17
15
14
12
11
11
10
11
9
10
9
10
9
6
6
6
6
5
3
3
7
5
3
4
4
0
3
0
2
1
0
0
2
-1
1
0
-1
-1
-2
-1
-2
-3
-1
-3
-2
-2
-3
-3
-2
-4
-1
-1
-2
-2
-2
-2
-1
-4
-3
-3
0
0
1
-1
0
-2
-3
0
-2
0
1
2
2
1
-2
1
1
1
1
2
2
2
0
1
2
2
2
0
2
3
1
2
2
1
1
1
1
0
1
1
3
1
2
2
0
1
1
1
2
2
2
2
0
4
2
2
2
2
2
3
1
1
4
3
2
3
2
3
3
0
3
1
2
2
2
2
3
2
0
0
-2
0
1
0
1
0
0
2
-1
-1
1
1
-1
1
1
0
0
-2
1
0
-2
-1
-1
0
0
-2
-1
2
0
1
-1
0
-2
-2
-1
2
1
-2
-1
-2
-1
-3
-3
1
-1
0
-1
1
-1
-2
-3
-2
-2
-2
-3
-2
-3
-4
# 4 27 XYSEL
-1
1
-2
-1
1
-2
-2
1
1
1
2
1
-1
-1
-2
1
1
2
0
1
1
-1
2
1
1
2
2
1
0
2
1
2
1
1
1
0
1
2
1
1
0
2
2
0
0
0
1
-1
-2
0
0
1
2
2
-1
-1
-1
-2
0
-2
0
1
-1
-1
-1
-2
0
0
-1
-2
-1
-3
1
1
-1
-3
-2
-1
-1
-2
1
1
-1
-2
1
0
-2
-1
0
1
0
-1
3
0
-1
0
2
0
0
-1
-1
30
80
80
84
84
82
82
80
79
79
78
75
72
70
70
67
64
61
59
56
52
53
48
49
46
44
42
39
37
36
34
31
31
29
29
28
27
26
23
21
22
21
17
17
18
17
15
15
14
13
14
12
10
11
10
11
10
9
8
6
6
7
5
4
6
6
5
5
5
3
3
3
2
3
4
3
4
4
2
2
2
2
3
2
2
1
1
2
3
2
1
1
2
-3
2
1
1
0
0
1
2
2
1
0
1
0
0
1
-1
0
-2
0
-2
-2
0
-1
-2
-1
0
-2
-3
-3
-2
0
-2
-3
-1
-1
-4
-3
-1
-1
-2
-3
-3
-2
-2
-3
-2
-3
-2
-3
-3
-2
0
-3
-2
-2
0
-1
-1
-3
0
-2
-2
1
0
-1
-1
-2
-1
-2
-1
-2
1
-1
-1
0
0
0
1
-1
0
2
1
1
3
2
2
3
3
4
2
2
3
1
1
2
2
1
3
3
3
4
2
2
3
2
2
4
4
2
3
2
2
3
2
2
2
2
1
4
2
2
3
2
4
1
2
2
2
0
1
3
2
1
2
1
1
-1
-1
1
1
1
1
2
0
1
2
3
1
2
3
3
0
1
4
2
1
2
2
2
1
3
3
5
3
2
3
1
1
1
3
2
1
2
2
0
1
2
2
2
1
2
2
1
1
2
-1
1
1
-1
2
0
0
0
-1
2
2
1
2
1
1
1
0
1
2
-1
-2
-1
1
1
-2
-1
1
-1
-2
-3
-1
1
-1
-1
1
0
-2
-1
-2
1
-1
-3
-1
-2
-3
-2
-2
1
-2
-2
-1
0
1
0
0
0
0
-2
0
1
2
-2
-1
-1
-1
-2
-1
1
-2
-1
1
0
-2
-2
-1
0
0
1
1
1
0
-1
-1
1
0
0
-1
1
1
-2
1
2
-2
0
1
2
-1
-1
1
1
-3
-1
0
-2
0
-1
1
1
-3
0
-2
-1
-1
-1
1
2
-1
-2
2
-2
2
0
1
0
-1
-2
-1
-1
1
0
-2
-2
-2
-1
1
0
0
3
1
1
0
1
1
0
1
2
1
-1
0
1
1
-2
1
2
1
0
1
0
-1
0
-1
1
0
-2
1
1
1
0
-2
-1
-1
-1
0
-1
-2
-3
-2
-1
-1
-2
1
-1
-2
-2
-1
-1
-1
-2
1
-2
-1
-1
-2
-2
-2
-1
-1
-2
-2
-2
-3
-1
-2
-3
-2
-3
-2
-1
-2
-3
-2
-2
-2
-2
-2
-3
-2
-3
-1
-1
-3
-2
-1
-2
-2
-4
-1
-2
-2
-2
-2
-1
-1
-4
-1
-1
0
-2
-1
-2
-26
-31
-30
-30
-32
-31
-29
-31
-30
-31
-31
-30
-29
-29
-31
-31
-31
-31
-30
-30
-30
-31
-29
-30
-32
-29
-31
-29
-31
-30
-30
-31
-30
-28
-30
-32
-30
-31
-31
-30
-31
-30
-30
-28
-30
-32
-30
-30
-31
-31
-29
-31
-30
-32
-31
-30
-32
-31
-31
-32
-30
-31
-30
-30
-30
-30
-31
-30
-30
-31
-30
-30
-30
-30
-30
-31
-30
-30
-31
-30
-30
-30
-31
-31
-30
-30
-31
-30
-29
-31
-31
-31
-29
-27
-26
-23
-23
-25
-24
-23
-19
-21
-20
-20
-16
-15
-15
-15
-11
-12
-11
-11
-9
-7
-8
-6
-5
-4
-5
-4
-2
1
0
0
2
3
4
5
3
6
7
6
8
6
8
9
12
13
12
11
12
14
17
16
17
19
17
17
18
21
22
22
21
23
21
21
22
24
20
22
22
21
20
21
19
18
18
18
18
17
17
13
14
16
13
12
13
13
11
10
10
9
8
7
8
6
6
7
7
5
5
4
4
3
2
3
4
2
2
2
1
1
0
2
0
0
0
1
-1
-1
-1
2
1
-1
1
1
0
-1
0
0
0
-1
-3
0
0
0
0
2
0
-1
-1
0
0
-2
-2
-4
-1
-2
-2
-2
0
-2
-2
-2
-2
-1
-1
-1
-3
-1
1
0
-3
1
2
-1
-1
1
0
-2
-1
1
2
1
-1
-1
0
-1
-1
2
1
0
-1
2
2
1
0
1
0
-1
-2
2
0
-1
1
-1
-2
1
1
1
0
-1
1
1
1
1
-1
0
2
-2
2
3
1
0
0
0
1
-1
1
0
1
0
1
-2
-2
-3
-2
-2
-2
-3
0
-1
-2
-3
-2
-1
-1
-1
1
-3
-3
-2
-1
0
-1
-2
-2
-3
-2
-3
-3
-2
-2
-2
-2
-4
-3
-2
-2
-2
-2
-1
-3
-2
-4
-2
-1
-1
0
0
-2
-2
-2
0
-1
-3
-1
-1
0
-3
-2
-2
-1
-2
1
-1
1
1
0
0
1
# 4 28 XYSEL
1
1
-1
-1
-1
-2
1
-1
-1
-1
0
-2
0
1
0
-1
-2
-1
0
-1
-1
-1
0
-1
0
1
1
-2
-3
-3
-1
-3
-3
-2
-1
-3
-3
1
-2
-2
-3
-2
-1
-1
-3
-3
-3
-3
-3
-3
-2
-3
-5
-4
-3
-3
-4
-4
-4
-5
-4
-3
-5
-4
-2
-4
-4
-5
-5
-4
-5
-5
-3
-6
-5
-2
-3
-5
-5
-4
-4
-4
-4
-3
-3
-4
-5
-3
-2
-3
-3
-3
-4
-3
-2
-2
-2
-2
-2
-3
-2
-4
78
79
78
81
81
79
80
80
78
80
79
76
77
78
75
76
76
73
73
70
69
69
68
67
68
65
63
64
61
58
59
59
57
58
58
55
54
52
51
51
50
48
46
46
44
47
44
43
41
42
41
40
39
39
37
38
37
36
34
33
34
33
31
33
32
31
30
28
28
28
27
26
27
25
25
25
24
22
24
23
20
22
21
21
19
21
19
20
18
19
19
18
16
17
17
16
16
16
14
17
17
14
14
14
13
13
15
15
13
15
13
13
13
12
14
13
11
11
13
10
9
10
11
10
11
10
11
12
9
9
9
9
8
9
9
9
9
11
8
8
9
8
8
9
7
8
9
7
7
6
6
7
6
5
6
6
4
6
7
6
5
4
3
5
5
6
4
5
6
6
5
4
5
5
3
5
5
1
3
2
3
3
4
4
2
3
2
2
4
4
3
2
1
2
3
2
2
2
2
5
5
2
3
5
2
4
3
2
3
3
3
4
4
2
2
2
2
2
2
2
2
2
1
3
0
3
3
3
1
1
4
2
2
2
3
3
3
2
4
3
3
2
2
2
3
4
3
3
2
2
2
3
5
2
4
2
3
3
4
2
4
3
5
5
6
5
3
4
5
5
5
4
5
2
3
3
1
4
5
4
2
2
3
2
3
2
1
3
3
3
4
4
3
3
3
3
3
1
2
3
3
2
4
4
2
2
2
2
4
3
2
5
5
4
2
2
3
4
3
1
4
2
3
3
4
2
2
2
2
2
2
1
3
2
3
4
5
1
2
1
1
3
2
1
2
1
2
3
3
3
2
1
2
4
2
1
3
2
1
2
3
2
2
2
2
2
1
1
1
0
0
4
-1
0
-1
2
0
1
-1
0
1
0
1
1
-2
2
1
0
1
1
1
0
2
0
2
1
0
1
1
1
1
-1
-1
1
1
-1
4
1
1
-1
0
0
-2
-2
-1
-1
1
-2
2
2
0
0
0
1
0
1
1
3
2
1
-1
2
0
1
1
0
1
3
2
2
0
-2
0
1
-2
0
1
0
1
2
0
1
-1
-1
0
1
-2
-1
-1
-3
1
2
0
0
1
0
-1
-1
-1
0
-1
-1
0
0
1
2
1
0
0
-1
-1
0
1
0
1
-1
0
-1
-2
-1
0
-1
-2
1
-2
-1
-1
-1
-1
1
-1
1
-2
-2
-1
-3
-2
1
-2
-1
-1
1
-1
-1
-2
-1
-3
-4
-51
-54
-54
-55
-54
-54
-55
-53
-54
-55
-55
-55
-55
-55
-54
-54
-55
-54
-55
-53
-55
-54
-54
-55
-54
-53
-54
-54
-54
-53
-55
-55
-56
-52
-55
-54
-54
-54
-55
-52
-55
-54
-54
-52
-54
-54
-53
-52
-54
-55
-54
-52
-55
-55
-53
-55
-53
-54
-52
-54
-53
-55
-53
-54
-54
-52
-52
-55
-53
-52
-54
-54
-54
-54
-53
-54
-54
-55
-52
-54
-53
-52
-53
-52
-49
-51
-50
-49
-49
-48
-48
-46
-47
-46
-44
-43
-44
-44
-43
-42
-41
-39
-38
-39
-37
-38
-38
-37
-38
-35
-34
-34
-33
-31
-31
-30
-30
-31
-29
-28
-28
-27
-28
-28
-26
-27
-23
-23
-25
-22
-22
-20
-22
-22
-21
-21
-20
-18
-16
-17
-17
-17
-14
-13
-13
-12
-12
-13
-10
-10
-10
-11
-8
-7
-7
-7
-6
-5
-5
-4
-4
-6
-4
-1
-2
-1
-1
0
0
1
1
2
3
1
3
5
5
4
6
5
5
6
5
5
5
6
7
5
5
7
7
7
9
8
6
7
5
7
7
7
9
6
6
7
9
8
6
8
6
6
5
4
4
4
5
5
6
5
5
5
6
6
6
5
5
4
6
6
4
6
8
7
5
7
8
7
8
6
6
8
8
6
5
5
7
7
4
4
8
6
5
6
6
5
6
6
4
7
6
5
7
6
5
4
5
4
4
3
5
8
6
5
6
5
5
6
5
6
5
5
5
5
4
3
4
5
5
4
4
5
5
5
6
2
5
5
3
3
7
4
3
5
4
3
0
2
6
4
2
1
4
2
2
3
4
2
4
3
2
2
2
2
3
2
2
2
2
2
2
0
4
3
2
3
8
2
3
3
4
2
2
3
3
2
4
2
4
3
3
3
4
3
2
3
3
3
2
3
4
3
2
3
3
3
4
4
3
2
5
5
4
5
3
4
5
3
3
4
3
6
# 4 29 XYSEL
0
0
2
2
2
1
2
0
0
1
1
1
0
1
2
2
-2
1
0
-1
0
0
2
2
2
1
2
0
0
3
2
1
2
2
2
0
-3
-1
2
-1
0
1
1
1
1
0
1
0
-1
2
0
-1
1
2
2
2
1
2
1
1
-2
2
1
0
2
1
0
0
2
2
2
1
2
3
2
3
4
1
2
1
3
4
2
3
5
4
3
2
5
3
2
2
5
2
2
1
2
4
2
2
3
2
84
85
85
83
83
83
83
82
80
79
80
76
75
74
69
66
64
62
60
58
55
53
50
48
47
45
41
40
39
37
38
32
32
32
29
28
27
24
22
21
22
20
17
16
17
16
14
12
12
10
8
7
8
8
6
7
7
5
4
5
4
2
3
2
1
2
1
2
2
2
-1
0
1
0
1
2
-1
0
-2
-2
-2
-2
-1
-2
-2
-4
-2
-3
-3
-3
-4
-3
-4
-3
-3
-2
-3
-4
-4
-3
-3
-1
-4
-2
-3
-3
-1
-2
-3
-3
-2
-2
-2
-1
-2
-3
-3
-1
0
-2
-1
0
-3
-3
-1
1
0
-1
-2
1
2
0
1
1
-2
-1
0
2
-1
0
0
0
2
1
0
2
1
2
1
0
1
2
2
1
2
1
2
3
2
1
1
1
1
2
1
1
1
-1
3
2
2
2
1
0
3
2
2
1
0
2
-2
1
1
1
1
-1
2
2
0
4
2
1
1
0
1
2
1
0
2
2
0
2
2
2
2
1
1
1
1
1
2
1
-2
0
0
-1
0
0
-1
1
1
1
-2
-1
0
1
0
-1
0
2
-2
1
0
1
1
1
0
2
2
0
0
1
-2
-1
0
1
-1
-2
-1
2
0
1
2
0
0
2
1
-1
2
-3
-1
0
1
0
0
-1
-1
-1
-1
-2
1
-1
1
-2
-1
1
1
-1
-1
2
1
0
3
1
1
1
1
2
2
1
1
3
3
1
3
2
3
2
2
2
1
2
3
2
2
2
4
1
0
2
2
2
2
2
1
3
3
4
3
1
3
1
2
3
2
1
4
2
1
3
3
2
2
3
2
3
1
0
1
0
0
4
1
1
1
2
1
1
1
1
2
3
0
1
3
1
1
1
2
0
0
0
1
0
-3
1
2
1
0
0
0
0
1
1
2
0
-2
0
1
-2
0
2
2
-1
1
1
1
1
0
-1
1
2
1
1
0
3
2
-1
2
2
1
1
1
0
1
0
2
1
2
0
-1
0
0
-2
0
-1
1
0
-1
1
0
-2
-1
-2
-1
-2
2
-1
-1
-2
-1
-1
-1
0
-1
-1
-1
1
1
0
1
-1
0
1
2
1
2
2
-2
0
1
1
1
0
1
1
2
3
2
2
1
2
1
2
2
2
1
2
3
4
4
2
2
4
2
1
3
3
3
2
2
3
4
3
4
3
2
2
4
2
2
3
3
2
3
1
0
0
2
2
2
2
0
1
1
-2
0
1
1
2
1
-2
-1
-1
-1
2
1
-21
-25
-24
-26
-26
-27
-25
-25
-25
-27
-24
-24
-24
-26
-26
-26
-25
-26
-26
-27
-26
-25
-24
-26
-25
-24
-26
-26
-26
-25
-25
-26
-27
-26
-25
-26
-25
-26
-27
-26
-25
-26
-24
-24
-25
-25
-25
-26
-24
-26
-26
-24
-25
-26
-23
-25
-26
-25
-26
-25
-25
-26
-25
-25
-25
-24
-26
-27
-25
-25
-24
-25
-24
-25
-26
-26
-26
-25
-25
-25
-25
-27
-27
-25
-26
-25
-24
-24
-26
-26
-24
-26
-26
-26
-25
-25
-25
-26
-25
-24
-24
-25
-27
-25
-26
-27
-24
-23
-25
-27
-24
-25
-25
-26
-25
-24
-23
-26
-25
-24
-25
-24
-23
-22
-20
-19
-19
-20
-19
-19
-16
-15
-15
-13
-13
-11
-11
-10
-10
-8
-8
-7
-6
-7
-8
-4
-6
-4
-5
-1
-3
-3
-2
0
1
2
2
3
2
3
5
5
7
9
9
12
10
9
12
12
12
13
13
15
17
16
16
19
20
20
22
21
21
21
23
23
23
24
25
23
23
25
25
25
23
24
25
23
24
25
22
24
22
22
21
20
21
20
22
19
19
16
16
15
15
16
15
13
12
13
11
12
10
9
8
8
6
8
6
4
6
4
5
4
2
3
2
3
4
2
3
5
3
2
2
2
0
2
3
1
2
1
1
0
2
0
-1
2
1
2
2
1
2
1
1
3
1
0
2
0
1
2
1
0
2
1
0
0
2
3
1
-1
2
2
1
0
1
2
1
3
2
1
3
1
2
3
3
1
3
1
4
2
1
2
1
3
2
4
1
2
2
2
3
4
3
1
1
3
2
2
3
4
4
5
5
2
3
2
2
3
6
3
3
3
3
2
2
2
2
2
2
2
3
2
3
3
3
3
2
2
1
2
2
1
3
1
0
3
3
0
0
0
1
0
3
2
2
2
0
1
3
2
0
-1
2
2
2
0
2
0
1
# 4 30 XYSEL
1
0
0
0
0
1
-1
1
1
0
2
2
2
2
2
2
2
1
1
1
1
3
1
1
1
2
2
1
2
3
-2
1
2
1
1
-1
2
1
3
1
2
2
0
-1
-1
1
2
0
0
1
0
0
0
0
1
1
1
2
0
1
0
1
0
1
0
1
0
1
0
1
2
1
1
2
3
2
0
2
1
2
4
2
1
1
-1
1
2
0
2
1
1
2
0
0
1
-1
1
1
3
2
0
2
82
81
81
81
81
82
81
78
80
78
76
73
73
70
66
63
63
60
58
55
54
53
49
47
49
46
43
43
42
41
37
37
38
35
32
32
31
31
29
28
27
27
25
25
23
22
20
20
19
19
17
17
17
15
15
13
14
15
13
12
14
10
9
9
9
8
4
8
9
8
7
7
7
6
5
5
6
5
3
3
5
5
3
4
5
3
2
2
3
4
2
4
3
3
3
3
4
3
2
2
3
2
3
2
2
1
1
2
5
2
2
5
1
6
1
1
1
0
2
1
2
1
0
1
0
4
1
2
2
0
-1
0
2
1
-1
1
0
1
1
-1
1
-2
-1
2
1
-1
0
-1
2
1
2
2
1
1
1
1
1
1
1
2
3
2
4
2
1
1
2
2
2
1
2
1
2
1
1
2
2
2
2
2
2
2
1
2
3
1
2
1
2
3
3
1
1
2
4
3
2
1
0
2
2
2
1
2
2
1
2
2
2
1
1
2
2
0
1
-1
3
1
1
2
1
2
1
2
3
2
0
2
2
1
2
2
1
1
1
2
2
2
3
2
2
2
2
2
2
2
2
5
2
3
4
2
2
1
2
4
4
2
4
4
4
2
1
3
0
3
2
1
3
2
1
3
5
2
4
3
3
2
0
2
3
2
3
3
2
1
0
2
2
2
0
1
1
-1
-2
-2
3
1
0
1
1
1
1
0
1
0
0
2
1
1
1
0
1
1
0
0
1
1
1
1
-2
1
-2
-1
1
-1
-1
1
0
1
-2
0
1
1
-1
0
-1
1
1
1
-1
-2
-2
0
1
0
0
2
1
-1
-1
0
0
-1
-1
0
2
0
-1
1
0
0
1
0
0
0
1
1
3
1
-2
-1
1
0
0
1
1
0
0
2
0
2
0
1
0
0
1
2
1
1
1
2
2
0
1
3
0
1
1
2
3
1
0
3
1
0
2
2
2
2
1
2
2
2
2
4
1
2
1
2
2
1
2
3
1
2
2
3
2
0
2
2
2
1
1
2
1
2
2
3
1
-1
0
1
-2
0
1
1
1
-1
2
1
-3
1
0
0
0
-1
1
1
2
2
1
1
2
1
1
1
3
1
2
1
1
1
0
1
2
-3
-1
-2
0
1
3
1
3
-1
-1
1
0
2
0
2
2
3
-2
0
-1
0
1
1
0
-1
-1
2
1
-2
1
0
-1
1
-1
1
1
0
-1
1
-1
-35
-43
-44
-44
-45
-45
-42
-44
-45
-45
-47
-44
-44
-44
-44
-44
-45
-45
-44
-42
-45
-45
-43
-45
-44
-43
-44
-43
-45
-43
-43
-43
-45
-43
-44
-45
-44
-44
-42
-43
-46
-43
-44
-44
-44
-43
-42
-44
-46
-44
-44
-45
-43
-44
-43
-44
-45
-43
-43
-42
-40
-40
-39
-37
-40
-35
-33
-32
-30
-30
-29
-29
-27
-26
-24
-25
-24
-21
-20
-19
-19
-19
-17
-17
-15
-14
-14
-11
-11
-9
-9
-8
-7
-5
-5
-3
-3
-2
0
0
2
5
4
6
6
8
7
6
8
12
12
12
12
12
13
12
19
13
15
16
16
17
17
16
17
18
16
15
16
16
15
13
16
16
14
12
13
14
13
13
13
12
11
10
10
11
11
8
9
9
8
7
7
9
7
6
6
7
5
3
5
8
4
5
4
4
3
3
4
6
5
2
5
4
5
2
4
4
3
1
1
3
2
1
3
1
0
1
1
2
1
0
6
1
2
1
1
1
1
-1
2
1
0
0
1
2
0
-1
1
-2
2
1
1
2
2
2
2
2
2
1
1
2
2
1
1
1
3
1
2
0
1
2
2
2
2
3
1
0
2
-2
1
-1
1
2
0
2
1
2
0
1
0
0
-2
2
1
2
2
-2
0
1
0
0
1
1
2
0
0
1
0
2
1
0
0
0
1
2
-1
1
0
0
1
-1
1
0
-2
1
0
1
-2
-1
0
-2
-2
0
1
1
1
0
0
-1
-2
-1
0
-3
-3
-2
-1
-2
-2
-2
1
-2
-2
-2
-1
-2
-1
-2
1
-1
2
0
-1
-2
-2
-1
1
-1
0
-1
1
1
0
-2
2
0
-1
0
1
-1
-2
0
1
0
0
1
0
1
0
0
2
1
1
1
1
1
2
0
5
1
3
3
2
1
1
3
3
0
2
2
3
1
2
2
2
1
2
2
3
3
2
# 4 31 XYSEL
1
-1
2
-1
2
0
0
1
2
3
3
3
1
2
2
2
1
1
2
3
2
2
1
1
1
1
1
1
2
2
1
2
-1
2
1
2
-1
1
0
2
0
1
1
1
0
2
0
-1
2
1
0
1
2
0
2
2
-1
0
0
1
-1
-1
1
1
-1
0
1
-1
-1
2
2
1
1
0
0
1
0
-2
1
1
2
1
3
3
1
1
2
2
2
2
0
1
0
0
1
2
2
1
0
0
1
1
77
82
82
83
82
82
81
82
82
80
80
79
76
76
74
75
72
71
68
65
65
63
64
61
58
58
56
54
54
52
49
48
47
48
46
45
42
42
42
40
37
38
37
36
35
35
35
30
30
30
29
29
29
26
30
26
25
23
24
21
23
21
22
20
20
20
20
18
16
17
15
15
16
15
17
14
14
13
13
11
13
10
10
11
12
11
12
9
9
10
7
8
10
10
10
9
9
9
8
7
8
10
6
7
7
7
6
5
7
6
7
6
6
5
5
3
5
3
5
4
5
5
3
4
5
5
4
5
5
3
3
4
5
5
4
4
4
3
2
4
3
2
4
2
3
4
2
5
3
3
3
5
2
2
2
2
3
2
3
2
2
2
3
3
0
2
1
2
3
1
1
2
2
2
2
3
4
3
3
3
3
1
3
3
3
4
2
3
1
2
1
4
3
2
3
0
2
5
4
3
2
2
1
1
2
2
3
2
2
2
1
0
3
4
2
1
3
1
1
2
2
1
0
0
1
1
-1
0
2
0
1
1
2
2
0
0
1
0
1
2
2
1
2
0
1
2
1
1
2
0
1
0
1
-1
0
2
-2
2
1
1
0
1
1
1
-2
2
1
1
0
-1
2
2
2
-2
0
1
1
0
-2
0
2
1
1
0
1
-1
2
0
2
1
1
2
3
2
1
1
-1
2
2
1
2
2
0
1
2
1
3
0
1
2
1
1
1
3
1
2
2
1
1
-2
1
3
1
-1
2
2
0
2
1
1
1
0
2
0
1
1
2
1
0
1
0
1
2
0
1
-1
1
1
2
0
0
1
-1
-1
-1
-2
0
0
-1
-2
-2
-4
-3
1
-1
1
-1
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-1
-3
-1
-4
-1
-2
1
-3
-2
-1
-1
-2
-1
-2
-3
-3
-1
-1
-1
-1
0
0
-1
-2
2
0
2
2
4
1
1
2
1
1
2
3
2
2
1
2
0
0
1
2
2
0
2
2
2
-1
1
-1
2
2
-2
1
3
1
2
-1
1
2
0
1
0
2
0
1
3
3
2
2
2
1
1
2
3
2
2
1
0
3
3
0
2
3
3
3
2
2
2
1
1
2
2
1
2
1
2
3
1
0
3
2
2
1
3
1
2
2
2
1
1
1
3
3
1
2
2
2
2
3
3
1
-1
0
2
2
1
1
1
2
1
1
2
2
1
2
2
2
-32
-35
-38
-35
-36
-38
-35
-35
-37
-37
-35
-35
-38
-38
-36
-35
-36
-33
-35
-36
-36
-36
-37
-38
-35
-38
-37
-35
-35
-38
-37
-35
-35
-36
-35
-36
-37
-36
-36
-35
-37
-37
-35
-35
-35
-36
-35
-38
-38
-36
-36
-36
-35
-37
-35
-35
-37
-36
-36
-35
-38
-35
-35
-35
-35
-37
-35
-36
-37
-35
-35
-37
-35
-35
-35
-34
-36
-37
-37
-36
-37
-36
-37
-37
-34
-34
-36
-35
-36
-36
-37
-37
-35
-35
-35
-38
-35
-35
-35
-35
-36
-37
-36
-34
-33
-30
-31
-33
-29
-30
-29
-28
-29
-27
-24
-24
-25
-25
-26
-21
-20
-22
-20
-19
-18
-18
-17
-17
-15
-14
-15
-12
-11
-10
-10
-9
-10
-10
-10
-8
-6
-5
-5
-6
-3
-3
-3
-2
-1
0
0
1
2
3
6
5
5
6
9
7
8
7
11
11
13
10
13
12
13
13
15
15
14
14
16
16
18
18
18
18
17
17
17
18
18
17
17
18
16
18
16
16
16
18
16
17
16
17
16
14
14
14
14
13
15
14
15
13
12
13
13
11
12
12
11
11
12
8
11
9
8
6
8
9
9
9
7
9
9
6
8
8
6
5
5
7
6
5
4
6
5
6
6
7
6
4
3
3
4
5
3
3
2
2
4
1
0
2
2
2
0
1
1
1
-1
0
3
2
0
1
3
3
0
-1
-2
-1
-2
1
1
1
1
1
-1
-3
1
-1
-1
-1
-2
-1
0
1
-2
2
0
-1
-1
-1
-2
-2
2
0
2
0
-1
2
1
1
2
1
1
-1
0
3
2
0
1
1
1
3
1
1
2
0
1
3
1
1
1
2
0
2
0
-1
0
2
2
0
0
2
3
1
3
4
2
2
2
1
2
4
2
5
3
1
1
0
2
3
2
2
1
1
2
2
2
0
3
4
3
6
5
2
0
2
3
3
2
3
8
3
# 5 0 XYSEL
-1
0
0
2
0
1
1
-2
-1
1
2
-1
0
0
1
2
1
0
1
2
0
2
2
1
2
3
1
1
1
1
2
1
3
2
1
0
3
1
0
-1
1
1
0
0
-1
1
1
-2
0
-2
-2
0
-1
0
0
-2
1
0
1
1
1
-2
0
1
1
1
0
0
1
0
-1
1
0
1
0
2
2
1
0
0
2
2
1
1
2
1
1
1
1
1
1
1
1
0
1
1
1
2
2
1
1
0
81
82
81
83
83
84
80
80
79
77
76
74
73
70
70
68
66
63
60
58
59
56
53
51
51
47
46
44
42
42
39
37
37
38
34
34
32
29
29
27
27
28
26
25
24
21
21
22
20
20
21
17
15
16
14
16
13
14
14
15
12
11
12
8
10
9
9
8
9
9
9
8
8
7
3
4
5
6
4
5
3
3
3
2
2
3
3
1
2
2
3
2
2
2
1
1
1
1
2
1
1
2
0
0
0
0
1
2
2
2
1
0
4
2
-2
2
1
-1
-1
2
1
2
1
-2
1
2
1
3
4
2
-2
1
2
3
2
2
1
2
3
2
2
2
3
3
2
2
2
2
1
3
3
3
2
0
1
0
1
1
2
2
2
2
1
1
0
1
1
1
1
1
2
1
1
1
2
-1
0
0
1
-1
-1
0
-2
-2
-1
0
-2
-3
-4
-1
-2
-1
-2
-2
-4
-5
-4
-2
-3
-3
-3
-1
1
-1
-2
-2
-1
-2
1
-2
-4
-3
-2
-2
-2
-5
-2
-3
-3
-3
1
1
-2
-2
-3
-3
-1
1
-1
-1
-1
0
1
1
-3
0
1
-2
1
2
0
0
0
3
1
1
2
1
-2
2
1
1
0
3
2
3
2
2
2
3
0
0
2
2
3
2
1
3
3
0
1
2
1
0
3
2
1
2
1
1
2
0
0
1
2
2
0
2
2
0
1
2
2
2
3
3
2
1
2
-1
1
3
0
1
2
1
1
1
0
3
0
2
2
2
0
2
1
2
1
0
1
2
1
-3
0
1
2
0
0
1
-1
-2
0
-1
-1
-2
-2
-1
-1
-1
-3
-1
0
0
-1
-1
1
-2
-1
-1
-1
-1
-1
-1
1
-1
1
2
1
-1
0
-1
1
2
2
1
2
0
0
-2
0
1
1
0
3
0
1
1
0
0
1
-1
0
2
2
1
2
1
-2
1
2
1
2
2
2
0
0
1
3
1
2
2
1
1
0
0
-1
1
1
1
0
0
0
2
-1
0
-1
-1
1
0
1
0
-2
-2
0
1
0
-1
-1
-1
0
1
1
1
1
-3
-1
-1
-1
1
-3
-2
0
1
1
1
2
1
1
-2
-1
0
1
2
1
0
-1
-1
0
1
2
-1
-2
-1
-1
2
1
0
-1
-1
0
1
-1
-2
2
2
1
1
-2
1
1
0
1
2
0
1
1
1
1
0
0
2
2
1
1
2
-1
-1
-1
-1
1
1
1
1
1
1
2
-2
0
1
1
-1
1
0
1
1
3
3
-23
-25
-26
-24
-25
-25
-25
-23
-26
-24
-25
-26
-25
-26
-25
-24
-24
-26
-25
-24
-24
-23
-24
-26
-26
-26
-23
-24
-25
-24
-23
-24
-26
-24
-24
-23
-24
-26
-25
-24
-26
-26
-23
-25
-26
-25
-26
-25
-24
-24
-25
-23
-25
-24
-25
-25
-25
-23
-24
-24
-26
-25
-24
-25
-25
-23
-23
-26
-26
-24
-25
-25
-26
-25
-25
-25
-24
-22
-24
-25
-24
-25
-25
-26
-23
-24
-23
-25
-25
-25
-24
-23
-24
-25
-25
-24
-24
-22
-25
-24
-24
-25
-23
-23
-25
-25
-24
-23
-25
-25
-26
-24
-24
-24
-26
-23
-25
-25
-24
-24
-25
-25
-26
-26
-25
-24
-24
-22
-20
-20
-18
-18
-19
-19
-15
-16
-15
-15
-12
-10
-12
-11
-9
-8
-10
-7
-7
-7
-6
-6
-4
-2
-1
-3
-1
-4
1
3
2
4
3
4
5
5
5
8
7
8
7
10
9
10
11
12
13
13
13
14
17
16
18
17
16
17
18
19
20
19
19
21
21
19
20
20
20
20
21
19
21
21
22
19
20
19
20
18
20
18
18
17
18
19
17
16
16
17
16
13
14
16
13
14
13
14
11
11
10
11
11
9
7
9
8
7
7
8
7
6
6
6
8
5
4
5
5
5
4
2
3
5
3
2
4
3
2
2
4
2
1
1
1
2
2
2
2
1
1
1
1
1
2
0
3
0
1
0
0
1
1
1
0
0
1
1
1
0
0
0
0
-1
-1
0
-2
-1
0
-1
-1
0
-2
-1
0
-1
-1
0
0
1
-2
-1
1
-1
-1
-2
1
-1
1
0
-2
0
-3
-1
-1
1
-1
1
1
0
2
0
-1
1
0
1
2
1
1
1
1
1
2
1
-1
2
2
-1
0
2
0
0
1
-1
-1
0
-1
-1
-2
-2
0
-1
1
0
2
1
1
1
0
1
0
1
1
2
1
1
2
1
1
1
2
3
2
2
# 5 1 XYSEL
-2
1
2
2
1
0
0
1
0
0
2
0
1
2
1
2
1
0
1
2
1
1
2
2
3
2
2
2
2
1
3
2
3
2
2
1
1
1
2
0
0
2
4
2
2
2
1
1
0
1
0
1
-2
2
1
1
1
1
-1
-1
-1
1
-1
1
0
2
1
0
1
1
1
-2
0
0
0
-1
0
1
0
-1
1
0
-1
-2
2
0
2
1
1
-2
-2
1
1
1
-1
2
-2
0
-1
0
0
2
79
81
83
81
80
82
81
78
76
75
71
66
65
62
58
55
53
50
47
44
41
39
35
32
31
31
30
25
25
22
21
17
18
16
15
14
13
12
9
9
7
6
5
6
7
5
3
1
0
1
2
-2
-1
-1
-1
1
-2
-2
-2
-3
-4
-3
-3
-3
-4
-6
-3
-1
-4
-4
-2
-3
-3
-4
-3
-4
-3
-2
-3
-3
-4
-3
-1
-3
-2
-3
-1
-2
-3
-3
-1
-2
-1
-1
-2
-3
-1
-2
1
0
0
1
0
-1
-2
-3
1
-1
0
2
-1
-1
1
0
-2
0
-1
3
0
1
3
2
0
2
1
2
1
2
0
3
0
1
1
1
0
0
2
0
1
-2
1
2
0
0
1
1
-2
0
-1
-2
0
0
-2
-1
-2
0
0
1
2
1
1
0
2
2
0
-1
-2
2
2
1
2
3
1
2
1
0
1
1
1
3
1
1
2
2
3
1
0
0
2
1
0
2
1
3
1
0
0
2
1
-1
0
1
1
1
-2
2
3
1
-1
1
2
-1
1
1
1
0
1
2
1
0
-2
0
0
1
1
1
2
3
3
1
2
2
4
3
2
2
4
2
2
4
3
3
5
5
4
3
2
4
2
0
3
5
2
4
4
2
2
3
2
1
3
3
2
4
3
3
3
3
2
3
2
2
3
1
2
2
1
1
3
2
0
3
1
0
2
1
1
2
-1
0
2
1
1
0
2
1
0
0
0
0
0
1
2
-1
-2
2
1
1
1
0
1
-1
0
0
0
1
1
1
1
2
-1
-2
0
0
-3
-1
3
0
-2
-2
-2
1
1
-1
-1
0
-1
-1
-1
0
0
-2
-2
-1
-1
-2
1
0
-1
1
1
1
-1
0
-2
0
2
-2
0
-1
2
1
0
-2
-1
0
-1
0
1
0
0
2
1
1
1
0
-2
0
-2
2
1
-1
1
1
0
0
2
2
0
-1
1
1
-3
-1
1
2
0
2
3
1
2
0
-2
1
1
1
2
-1
1
0
2
1
1
0
2
0
0
2
2
2
2
2
2
2
2
2
2
1
2
1
1
1
2
3
2
2
1
3
2
1
-1
1
0
0
2
2
1
1
1
3
1
-2
0
1
0
1
1
-2
2
1
1
2
-2
0
1
0
-2
1
-1
-1
1
1
0
2
1
1
-1
-3
-1
-1
0
-1
2
1
-2
-2
1
0
-1
1
1
1
-2
-1
1
2
1
2
0
2
1
2
2
3
1
1
3
2
2
1
1
3
1
1
0
-1
1
-16
-19
-19
-19
-20
-19
-19
-21
-19
-20
-23
-20
-19
-19
-20
-19
-19
-19
-22
-20
-18
-18
-18
-19
-20
-21
-21
-20
-19
-19
-19
-19
-19
-21
-20
-18
-19
-21
-20
-20
-19
-21
-21
-20
-19
-20
-18
-18
-19
-21
-20
-20
-22
-20
-22
-21
-19
-19
-18
-19
-20
-20
-20
-18
-18
-20
-19
-19
-20
-20
-17
-19
-20
-20
-19
-21
-20
-19
-19
-19
-19
-19
-18
-20
-21
-20
-20
-21
-19
-18
-19
-19
-20
-19
-20
-19
-20
-18
-19
-19
-20
-19
-20
-20
-20
-20
-20
-19
-17
-20
-20
-20
-20
-19
-19
-18
-17
-15
-14
-14
-13
-11
-11
-10
-8
-8
-6
-6
-4
-3
-4
-4
-2
-1
-1
1
1
3
4
5
6
6
5
8
9
10
11
11
12
12
14
14
17
17
17
19
18
18
20
22
20
22
22
23
24
24
25
25
25
24
26
25
24
26
25
22
22
20
20
20
20
18
16
15
15
14
13
12
10
11
11
9
8
9
6
5
6
6
3
3
2
4
3
3
1
3
1
-2
-2
-1
-1
0
-2
0
-1
-3
-2
-1
-2
-1
-1
-3
-2
-2
-3
-2
-1
-3
-3
1
-1
-2
-1
-3
1
-2
-1
-2
-1
-2
-2
-3
-2
1
0
-1
1
-1
1
-2
-2
0
-2
0
0
1
1
1
1
1
0
0
0
2
2
1
0
2
1
0
1
2
2
2
0
2
1
0
2
3
4
2
3
3
4
2
2
3
3
2
1
1
3
1
4
2
3
0
1
2
2
2
3
3
4
3
2
2
2
3
3
2
4
5
3
3
3
1
2
2
2
4
1
2
1
3
3
1
1
2
2
-1
0
1
1
2
0
2
1
2
1
-2
-1
1
1
1
1
1
0
-2
-2
0
1
1
1
-1
0
0
-2
2
0
1
-2
-3
1
-1
0
-1
1
0
1
0
-1
1
0
-1
2
2
2
1
2
# 5 2 XYSEL
1
1
-1
2
0
0
-2
-2
0
2
1
2
2
0
2
1
0
1
3
2
0
2
1
0
1
1
3
2
4
2
2
0
2
2
3
3
2
4
4
3
0
1
4
2
1
3
3
2
1
0
2
2
3
3
2
0
2
2
1
1
2
2
2
2
0
1
1
2
-1
1
1
1
1
1
0
1
1
1
1
1
0
1
1
0
2
2
2
3
2
3
2
2
1
4
2
2
2
2
2
2
2
2
83
80
82
85
83
83
81
80
78
78
74
72
69
67
65
63
59
56
54
51
48
45
43
41
38
36
35
33
30
31
28
25
25
23
23
22
21
18
19
17
16
15
13
11
11
10
11
10
7
8
9
6
5
5
4
3
4
4
4
3
2
2
2
-1
-2
2
0
1
1
-1
0
2
-1
-2
-2
1
-2
-2
-3
-1
-2
-4
-2
-2
-3
-4
-4
-3
-3
-1
-4
-4
-1
-1
-3
-2
-3
-3
-1
-2
-2
-1
-2
-1
-2
-1
-1
-2
-2
-1
-2
-1
-1
0
0
0
2
-2
1
1
0
1
1
1
1
2
1
2
1
2
2
2
1
4
3
1
3
2
1
3
3
2
2
3
0
2
2
3
1
3
4
2
1
-1
1
2
2
1
1
1
2
0
1
2
1
0
2
2
-1
-2
1
-2
1
1
1
0
1
-1
1
-1
-2
1
1
0
2
1
1
0
-2
-1
1
2
1
0
1
-1
1
1
3
2
1
1
3
1
0
3
2
1
2
1
1
2
2
0
1
0
-1
1
2
1
1
2
2
3
2
3
3
3
2
4
3
2
6
5
2
2
3
4
4
3
3
4
3
2
3
3
5
3
3
5
3
3
4
4
6
4
3
4
3
4
4
4
4
6
2
4
5
3
2
4
3
3
2
2
3
2
1
1
1
3
2
2
2
2
2
2
-3
3
2
0
-1
1
0
1
1
-1
1
-2
-2
0
0
-1
-2
-2
0
2
-1
-3
0
-1
2
1
1
0
-2
-2
1
1
0
-1
2
2
1
-2
2
3
1
1
3
2
2
1
2
1
2
2
3
3
2
0
4
2
1
1
3
2
3
2
4
4
2
0
4
1
2
2
2
2
4
2
2
4
1
3
3
2
2
2
3
3
2
4
4
4
2
3
2
4
2
3
5
2
4
4
1
2
2
4
1
1
2
3
4
1
1
2
2
1
2
3
2
1
0
1
1
2
2
2
1
2
2
2
-1
1
1
2
1
0
2
5
2
2
1
1
1
0
0
3
2
2
2
2
0
2
0
2
1
0
0
-2
1
0
1
2
1
0
-1
1
1
2
-1
0
2
1
1
2
-2
1
0
1
1
1
0
0
0
0
2
1
0
1
1
2
1
1
1
0
0
1
2
1
2
1
1
1
0
1
2
0
-1
0
2
1
0
0
2
-2
0
2
1
1
0
1
2
-1
-1
1
2
-2
-2
-1
1
2
-1
1
1
-1
0
-12
-23
-23
-23
-23
-24
-23
-24
-22
-24
-22
-24
-23
-22
-24
-23
-22
-22
-24
-22
-19
-23
-24
-25
-23
-25
-26
-23
-23
-23
-24
-22
-22
-23
-24
-24
-23
-23
-24
-24
-24
-23
-24
-23
-23
-23
-22
-23
-25
-23
-22
-24
-23
-24
-24
-24
-23
-23
-21
-23
-25
-25
-24
-23
-25
-26
-22
-24
-24
-23
-23
-24
-25
-25
-23
-22
-23
-22
-23
-24
-24
-23
-23
-24
-24
-24
-24
-24
-24
-23
-23
-23
-22
-24
-24
-23
-25
-24
-25
-24
-25
-23
-22
-25
-25
-22
-20
-19
-18
-18
-18
-17
-15
-15
-14
-13
-11
-9
-7
-7
-7
-6
-4
-6
-8
-2
0
-1
1
3
3
2
3
7
6
6
8
10
10
10
10
13
13
13
15
16
16
18
18
19
21
21
21
25
24
23
24
25
25
25
26
26
25
25
26
26
26
25
25
25
24
22
22
24
21
21
20
22
20
17
21
19
17
14
18
15
15
11
12
11
9
10
9
9
9
8
7
5
3
6
6
5
3
3
2
1
0
1
1
0
0
2
2
1
-2
-3
-2
-2
-3
0
-2
-3
-3
-3
-4
-6
-4
-2
-2
-4
-6
-7
-3
-1
-4
-4
-4
-3
-4
-1
-2
-3
-2
-1
-2
-3
-2
-1
-3
-3
-1
-2
-2
0
-2
0
-1
0
2
2
1
1
0
3
1
0
1
4
1
2
2
2
1
1
3
2
1
2
4
2
4
4
3
5
5
3
2
2
5
5
3
5
4
3
5
3
2
3
5
4
3
2
2
2
3
3
2
3
1
1
2
2
1
1
2
1
2
1
2
0
-2
2
1
-2
0
2
1
1
0
1
0
-2
-1
-1
2
1
1
-1
-2
-2
0
-2
0
1
-1
-1
1
-1
1
1
-2
1
2
0
1
1
2
2
1
1
2
0
1
1
1
2
2
3
2
3
3
1
1
5
0
1
3
4
1
-3
1
# 5 3 XYSEL
1
1
1
0
2
3
2
2
2
2
2
-2
2
2
1
-2
3
2
1
2
1
1
1
3
2
1
0
1
1
1
0
0
1
-2
0
0
1
1
-3
0
1
2
-2
1
1
1
0
1
2
0
2
1
0
-1
-1
0
2
0
0
0
1
0
0
1
1
0
0
-1
0
0
0
3
2
0
2
0
-1
-2
2
2
2
1
4
1
1
0
2
1
2
1
2
0
1
0
1
-2
0
1
2
1
1
0
82
82
82
84
85
82
79
82
82
76
75
76
71
70
66
64
65
62
61
59
56
53
51
50
47
46
45
43
41
41
37
40
37
34
32
31
29
30
30
27
27
25
23
22
22
21
22
19
19
17
16
16
15
16
13
13
11
11
11
12
10
10
9
10
8
8
8
9
7
5
7
6
4
7
5
5
4
2
1
5
4
3
3
2
2
2
3
3
3
2
1
0
-2
0
1
0
0
2
1
2
-1
-2
0
-1
1
1
1
-3
-3
-2
-2
-2
1
0
-2
-1
-2
0
-1
-2
-2
3
-1
0
-1
0
-1
-1
1
2
0
1
1
1
-1
1
1
0
2
-1
1
-1
2
0
0
0
-3
-2
-2
-3
-1
-2
1
1
-1
-1
0
-2
-1
1
1
0
0
0
2
-3
-1
-3
0
-3
-1
0
2
2
1
1
3
1
1
1
1
1
1
2
2
2
2
1
2
1
0
4
2
2
3
2
1
2
2
1
2
-2
1
3
2
0
0
2
1
2
1
1
2
1
2
3
3
2
3
1
2
1
4
2
2
-1
1
2
2
1
1
2
1
3
2
3
3
2
2
1
2
1
2
1
0
0
1
1
0
0
2
1
-1
2
2
1
1
1
2
0
0
0
2
2
-2
1
2
1
2
1
2
2
1
1
0
0
0
1
1
2
2
1
-1
0
0
0
1
2
1
1
0
1
1
0
-2
1
1
1
1
2
0
1
1
0
2
1
0
0
0
-2
1
0
1
1
-1
1
2
0
1
2
1
0
0
1
0
1
1
0
1
1
2
1
2
0
2
1
2
1
1
1
1
1
1
2
1
2
2
1
1
2
0
-2
1
0
-2
1
0
0
0
0
-1
2
-1
0
1
0
-1
1
1
1
0
-2
0
1
0
0
0
-1
1
-1
0
-1
-1
-1
-1
1
-2
1
1
1
-2
-2
-2
1
1
0
0
0
-2
-2
0
1
1
0
1
1
-1
-1
2
1
-1
0
2
-1
0
0
1
0
0
-1
2
3
1
-2
1
0
1
1
0
1
2
2
1
1
0
1
3
0
1
2
2
2
3
2
0
-1
2
1
1
1
2
2
2
2
1
2
1
0
0
3
3
1
3
3
2
0
2
2
2
3
4
2
1
3
3
2
2
2
4
1
0
0
2
1
2
2
1
1
1
-1
1
1
-2
1
2
1
1
3
1
0
0
1
0
0
0
1
1
3
2
2
-1
0
0
1
2
0
0
1
-39
-42
-40
-40
-42
-43
-41
-41
-41
-40
-41
-40
-42
-42
-40
-40
-40
-41
-40
-41
-40
-43
-43
-40
-40
-41
-39
-39
-42
-41
-40
-41
-42
-39
-41
-40
-42
-41
-39
-41
-42
-41
-39
-42
-40
-41
-40
-40
-39
-41
-40
-41
-41
-42
-41
-40
-42
-40
-38
-40
-41
-43
-42
-39
-38
-38
-37
-36
-37
-36
-34
-33
-30
-30
-30
-26
-27
-26
-25
-24
-24
-18
-19
-20
-18
-18
-17
-15
-15
-13
-12
-10
-11
-7
-9
-9
-6
-5
-6
-2
-3
-2
0
1
2
3
4
6
7
6
6
7
10
11
12
13
13
15
13
15
19
17
17
18
18
17
19
18
18
19
18
18
18
18
16
17
18
17
14
14
14
16
14
16
16
12
11
13
13
10
11
12
10
9
11
10
11
9
9
10
9
9
9
9
7
8
8
9
6
6
6
6
7
5
5
5
4
4
5
6
4
4
3
1
5
2
3
3
3
0
3
3
2
2
2
2
4
2
1
2
1
2
4
2
2
3
3
2
1
2
2
2
2
3
2
2
1
2
4
2
0
1
1
2
3
-2
3
2
0
1
2
2
1
2
2
0
2
1
1
2
2
-1
1
0
3
0
1
1
0
1
0
2
2
1
2
2
0
1
3
1
1
1
2
2
1
1
3
3
3
2
2
4
1
2
1
3
3
1
2
4
2
3
1
3
4
5
5
5
5
4
3
5
4
3
4
5
4
5
4
4
4
2
3
3
4
4
2
3
5
3
3
3
5
5
3
3
5
4
5
4
3
5
3
3
3
3
2
3
2
2
2
3
2
3
3
5
2
2
2
3
1
2
1
3
2
2
1
2
1
-2
1
0
1
1
-1
2
2
1
1
2
2
2
0
1
2
1
2
0
2
3
1
2
2
3
3
1
0
1
1
3
# 5 4 XYSEL
1
0
0
1
1
1
2
1
0
3
0
0
1
2
1
0
0
2
1
1
0
3
1
0
0
1
1
1
1
1
1
-2
1
2
1
1
1
3
0
2
2
2
2
1
2
1
2
1
1
2
1
2
1
2
1
1
0
2
1
0
1
0
0
1
0
1
1
1
2
0
1
0
3
1
1
0
2
1
0
1
1
1
2
2
1
0
3
3
2
1
2
2
1
1
2
2
1
3
3
4
3
0
80
83
84
83
83
85
82
81
79
79
75
72
71
72
67
64
64
61
57
55
54
53
49
47
44
43
41
38
38
36
32
32
31
29
27
25
25
23
23
21
21
18
16
18
16
14
12
14
13
10
11
10
9
8
8
7
7
7
6
6
8
4
3
2
4
4
2
1
2
2
2
5
1
2
2
1
-1
0
0
-2
2
0
2
2
1
-2
-2
1
0
-1
-1
-1
-1
-1
-3
-1
0
-2
-2
-1
-3
-3
-2
-3
-2
-2
-2
-2
-1
-4
-2
-2
-3
-1
-2
-2
-1
-3
-1
1
-1
-1
1
-2
-1
1
2
-2
-1
1
0
0
0
1
1
-1
0
1
1
0
1
-3
0
0
-2
0
0
1
1
1
1
1
2
1
1
0
-1
1
2
0
0
1
0
-1
1
0
0
1
1
1
1
1
0
2
1
0
2
2
2
2
1
2
0
0
1
2
-1
-1
0
0
1
0
-1
0
1
-2
-1
1
1
0
0
0
-2
0
1
1
-1
-1
0
0
-1
1
1
0
0
-1
0
-1
-2
0
1
0
-2
0
0
-2
-1
1
-1
1
0
-2
1
0
-1
2
1
-2
1
1
1
-2
0
1
1
1
2
5
-1
-1
1
1
0
1
-1
-2
1
-1
-2
0
0
-1
-2
0
1
-2
-1
-1
1
-1
0
1
-1
1
0
1
0
0
0
1
1
-2
0
2
-1
-1
-1
-1
0
-1
-1
1
-1
-2
-1
0
-2
1
0
-1
1
-2
0
0
0
-1
1
1
0
0
1
2
2
2
1
2
1
0
1
2
2
2
-2
1
3
2
1
0
2
1
-1
-1
1
1
0
-1
-1
-1
-2
-1
1
1
-2
-1
0
1
0
-2
-1
1
-2
-1
0
1
-2
1
-2
1
0
-1
-2
1
-1
-2
1
-1
0
-2
-1
0
0
1
0
0
-1
-1
-2
-2
0
0
-1
-1
1
0
-1
1
1
-2
-1
-1
-1
1
0
2
1
0
-2
0
0
-1
1
1
2
1
2
1
1
0
-1
1
1
1
1
2
3
1
0
2
2
3
2
0
1
3
3
2
1
3
3
2
3
3
2
2
2
4
2
2
1
2
2
1
2
-2
2
2
0
1
1
-1
-2
-1
0
2
0
-1
0
2
0
-3
0
-2
-1
-2
-2
1
0
-1
2
-1
-1
-1
1
-1
-2
-1
1
2
1
0
0
1
-1
0
1
0
1
1
2
2
2
0
0
1
0
1
0
-1
1
1
0
1
-2
-1
-2
-1
-2
2
0
1
1
0
0
0
0
2
0
1
-20
-20
-24
-23
-23
-26
-25
-23
-24
-23
-23
-23
-23
-22
-24
-23
-22
-22
-24
-22
-21
-23
-23
-24
-25
-23
-22
-23
-22
-23
-22
-23
-22
-23
-23
-23
-24
-23
-23
-24
-22
-24
-22
-21
-22
-24
-24
-23
-23
-23
-23
-22
-23
-23
-22
-22
-23
-25
-23
-23
-21
-22
-23
-23
-23
-22
-23
-23
-22
-25
-24
-22
-23
-23
-23
-22
-23
-22
-23
-23
-23
-24
-22
-22
-23
-24
-21
-22
-23
-22
-25
-21
-22
-23
-25
-23
-24
-24
-23
-22
-24
-21
-23
-24
-22
-23
-24
-22
-23
-23
-23
-22
-23
-24
-25
-22
-22
-24
-21
-19
-21
-21
-18
-18
-19
-16
-16
-15
-13
-11
-11
-12
-12
-9
-8
-8
-9
-7
-6
-5
-5
-3
-3
-3
-2
-2
0
1
2
3
5
4
6
6
4
7
7
9
8
10
10
10
10
10
12
13
13
14
16
14
15
18
18
17
19
18
20
22
22
21
22
22
21
24
23
23
21
23
23
21
23
22
22
20
21
21
19
19
21
20
18
15
16
15
15
14
11
13
12
10
11
11
10
8
8
9
8
7
6
6
6
4
4
4
2
3
3
2
3
3
0
1
2
0
1
1
0
-1
0
1
-1
1
0
1
0
-1
-2
-2
-1
-2
-3
-1
-2
-1
-3
-1
-1
-2
-3
1
1
-3
-2
-1
-4
-2
-2
-3
-3
-2
-2
-1
-1
-3
-3
-2
-3
-2
-2
-2
-3
-1
-3
0
0
-2
-1
-2
-2
-1
1
-1
1
0
-2
1
2
1
-2
1
1
1
2
1
2
2
3
1
2
3
3
4
3
1
5
3
2
2
0
2
1
2
1
4
3
1
3
1
2
1
2
2
4
3
2
2
2
2
2
0
1
2
2
1
1
0
0
0
0
0
-2
1
1
2
-1
-2
-1
2
1
1
0
0
0
0
0
1
2
2
3
2
0
1
1
3
1
2
2
2
1
3
# 5 5 XYSEL
1
2
1
2
1
0
2
3
2
1
1
2
1
0
1
1
2
2
1
2
2
1
1
1
1
0
0
1
1
2
1
2
1
2
3
3
2
2
1
0
2
1
1
1
1
0
-1
-2
-1
1
-1
2
0
0
1
1
1
-1
1
0
-1
1
1
1
0
1
1
-2
-1
-1
1
0
-1
-1
0
-1
-1
-1
0
-2
-3
-2
0
-1
-1
-2
-1
-1
-1
-3
-3
-1
-2
-2
-1
-1
-2
-2
-2
-2
-2
-3
76
79
78
81
83
81
80
79
80
77
75
74
71
70
67
66
63
61
57
55
53
49
47
48
46
45
41
37
37
36
37
32
31
29
26
26
25
24
22
22
19
18
16
17
16
16
15
12
13
13
10
7
9
8
5
8
7
7
8
5
4
5
3
2
2
4
3
1
2
2
3
1
-1
1
2
0
0
2
2
1
1
0
1
-1
-2
1
0
2
1
0
1
1
0
0
1
1
-1
2
1
-1
-2
-2
0
1
0
0
2
0
0
-2
1
-1
1
1
2
0
-2
-1
1
-1
1
0
1
-1
-2
-2
-1
-1
1
-3
2
0
-1
-2
2
1
-2
0
0
3
1
1
1
2
1
2
1
1
1
0
2
3
3
1
0
3
3
1
1
0
2
2
1
2
2
2
1
1
2
4
3
1
2
2
0
1
1
2
4
1
2
1
2
0
0
1
2
1
1
0
2
1
-2
0
1
2
-1
1
2
1
1
-1
2
3
0
1
2
2
1
0
2
0
2
0
0
1
1
0
2
1
0
1
2
2
1
2
1
0
2
2
2
2
3
1
3
2
2
1
0
1
2
-1
2
2
1
1
1
1
0
4
4
2
0
2
2
0
-1
1
1
2
1
2
1
1
1
2
1
1
2
2
3
3
3
2
1
2
3
2
2
4
2
1
1
3
1
1
1
2
2
1
2
2
-1
1
1
1
1
-1
1
1
0
2
1
2
3
2
1
2
3
2
2
1
2
1
1
2
1
1
0
1
1
-2
1
0
-1
1
0
-1
0
-1
-1
0
-2
-2
1
1
1
2
2
1
2
2
-2
1
3
3
1
1
1
-1
1
2
1
1
2
1
2
1
2
2
2
1
2
2
3
4
3
2
2
1
2
2
3
-1
1
2
2
4
1
1
2
2
0
2
1
2
1
0
1
2
0
-2
-1
1
0
1
0
2
2
0
0
2
0
1
0
1
0
1
1
2
1
2
1
1
1
0
1
3
2
2
1
3
0
2
2
2
4
2
3
3
2
1
3
3
1
3
2
2
2
0
3
4
0
1
1
2
2
2
1
3
1
0
2
2
0
3
1
3
1
3
2
1
1
2
2
1
3
1
2
2
3
3
5
3
5
4
3
4
4
4
2
3
2
5
2
3
2
3
4
2
1
4
3
1
3
3
3
3
0
2
5
2
1
2
2
3
1
2
3
3
1
3
2
2
1
2
2
4
-23
-25
-25
-25
-24
-22
-25
-26
-24
-24
-24
-23
-24
-24
-24
-25
-24
-23
-23
-24
-25
-24
-24
-25
-24
-24
-24
-24
-23
-24
-23
-27
-24
-24
-24
-23
-23
-24
-24
-24
-25
-24
-24
-25
-23
-25
-23
-24
-26
-25
-23
-25
-23
-24
-24
-21
-24
-24
-21
-25
-23
-24
-25
-23
-24
-24
-24
-27
-26
-23
-23
-24
-26
-25
-22
-24
-24
-22
-23
-24
-23
-23
-23
-24
-24
-22
-22
-24
-25
-24
-22
-22
-23
-23
-23
-24
-22
-23
-21
-25
-24
-24
-21
-23
-23
-27
-20
-20
-19
-19
-18
-17
-18
-16
-12
-12
-12
-11
-10
-11
-11
-11
-9
-7
-7
-9
-5
-3
-3
-2
-1
1
1
0
1
5
5
4
4
6
8
9
8
10
9
11
12
14
13
14
14
15
16
19
19
19
19
18
22
21
21
20
22
23
22
23
24
23
22
21
20
22
22
21
22
21
20
19
18
19
19
18
16
16
17
16
14
13
14
12
12
11
9
10
11
9
9
7
8
6
8
5
7
5
6
4
4
3
5
3
4
3
2
2
1
1
3
3
0
0
1
0
2
2
3
1
-1
2
0
1
2
2
1
0
-2
-1
-2
-1
1
-2
1
2
-2
0
0
0
1
1
-3
2
1
0
0
-1
1
0
1
2
0
-1
0
-2
1
1
1
0
1
0
1
0
-1
0
1
2
2
1
0
3
2
2
1
0
1
2
0
2
2
1
0
0
3
1
1
3
2
0
0
1
1
2
1
3
2
3
3
5
2
2
3
2
3
3
3
3
3
4
4
5
5
5
6
6
4
6
2
4
4
3
2
4
3
2
2
3
4
2
1
3
2
2
3
4
4
2
0
1
3
2
3
2
1
2
3
0
3
2
2
2
1
1
2
3
2
1
1
2
3
4
2
1
1
2
2
3
1
2
3
1
3
3
# 5 6 XYSEL
2
2
2
1
1
1
2
1
2
2
2
2
3
1
1
2
2
3
2
2
3
2
3
2
1
0
-1
3
0
1
0
1
1
1
1
2
1
1
0
1
1
0
0
2
-2
-3
1
1
-2
-1
-1
0
1
-1
1
-1
-2
-1
0
-2
0
-2
-1
-1
-2
-2
-2
-1
-2
-1
-1
-2
-3
-1
-1
-3
-4
-3
2
-2
-1
1
-1
-2
-2
-3
-3
-3
-2
-2
-2
-1
-2
-2
-1
-1
-2
-2
-2
-2
1
-2
78
80
83
80
80
79
79
78
77
77
76
74
72
70
69
68
66
63
62
59
56
56
56
54
50
49
48
47
45
44
41
40
39
40
37
33
34
32
31
29
31
29
28
27
25
25
23
23
23
21
20
18
19
19
20
17
16
15
13
11
13
13
11
10
9
11
10
11
10
9
7
8
7
8
7
8
6
6
5
8
6
5
5
6
5
6
5
5
4
4
4
5
5
4
3
2
3
2
2
3
2
2
2
1
0
2
1
1
-2
1
1
1
-3
-1
1
0
-1
0
-1
1
2
0
-1
1
0
-1
0
1
1
-3
2
3
2
-2
2
2
2
2
1
0
2
0
0
2
2
1
2
2
3
1
2
2
4
2
2
3
4
2
2
1
3
4
2
3
3
5
3
3
3
4
4
4
3
3
0
2
4
2
2
3
2
2
2
1
1
4
2
3
4
4
2
2
3
4
3
2
3
2
2
3
2
2
1
2
2
3
2
1
2
5
2
1
2
2
1
3
2
5
2
1
3
3
2
1
2
2
5
3
3
4
3
3
1
2
0
3
2
1
2
2
3
2
4
2
3
1
0
2
2
2
2
2
1
2
0
1
1
1
1
-1
-1
1
1
-2
2
4
-1
1
0
-1
0
1
-1
-1
-2
1
1
-1
-2
-1
1
1
1
1
-1
1
1
1
1
0
-1
1
2
0
1
1
-1
0
0
0
0
0
0
1
0
-1
1
-1
0
0
0
0
2
0
1
-1
-2
0
1
1
0
1
1
1
1
1
3
0
0
3
2
-1
1
3
2
2
2
2
1
0
0
0
2
1
0
1
1
0
1
1
1
0
1
1
1
1
1
1
2
0
1
1
2
0
3
1
-1
1
0
1
1
-1
1
1
0
2
1
1
0
0
1
0
1
0
1
1
0
-1
0
3
1
0
0
-1
1
1
0
0
-1
-2
0
-1
-1
0
1
1
-1
-2
1
-1
0
2
0
-1
1
2
1
-1
0
5
3
0
1
0
0
1
3
2
1
2
2
2
1
2
0
2
1
0
0
1
2
1
2
1
1
2
0
2
1
1
1
2
1
2
0
-1
1
2
0
1
2
2
1
1
0
1
2
0
2
2
-1
-1
0
-3
0
0
2
0
0
-1
0
0
-1
2
2
0
-1
-2
1
0
-2
-2
2
0
-1
0
-1
-1
1
2
0
0
0
1
1
0
1
2
1
0
0
-2
1
1
1
-1
-2
-29
-36
-35
-38
-38
-38
-36
-37
-36
-36
-36
-37
-38
-37
-36
-38
-37
-38
-39
-35
-37
-36
-37
-35
-37
-39
-37
-36
-38
-37
-38
-38
-35
-36
-38
-36
-37
-36
-39
-38
-35
-36
-37
-37
-37
-37
-39
-38
-36
-36
-37
-37
-35
-36
-37
-35
-34
-37
-37
-35
-38
-37
-34
-35
-36
-35
-36
-35
-35
-37
-35
-35
-35
-37
-33
-35
-36
-36
-35
-35
-37
-34
-33
-32
-31
-30
-30
-29
-28
-28
-27
-26
-23
-23
-21
-20
-19
-22
-18
-16
-16
-16
-16
-15
-14
-12
-11
-11
-12
-10
-9
-10
-8
-6
-5
-5
-4
-3
-2
-3
-3
-1
2
0
3
6
6
6
6
6
9
10
11
12
12
13
13
13
14
18
15
15
17
20
19
18
18
20
18
19
19
20
19
18
18
21
21
20
20
20
20
20
18
17
20
18
16
18
18
17
16
15
17
17
16
14
16
14
13
15
14
12
14
13
12
11
12
10
12
13
11
11
10
10
8
7
8
9
8
6
8
6
5
7
7
4
5
4
4
6
5
3
4
5
3
7
6
5
2
2
2
3
2
3
3
2
2
4
4
2
3
4
3
2
3
2
2
2
5
3
2
1
2
2
3
2
3
3
3
1
3
2
3
1
2
2
1
0
2
0
0
0
0
2
1
0
0
-1
-1
2
1
1
1
1
-1
-1
1
0
1
1
1
2
2
1
0
1
-1
1
0
1
0
2
0
1
-1
-2
-1
1
-1
-1
1
2
1
0
-2
0
1
1
1
1
1
0
1
2
2
3
3
2
2
1
3
2
1
1
2
2
1
1
1
0
-1
-1
1
1
0
0
1
1
2
1
-1
-1
1
1
0
1
1
-2
1
0
-3
-2
-1
-2
0
-1
-1
-1
0
-1
-2
-1
-1
0
1
0
-1
-1
-1
-1
0
-1
-2
1
1
2
1
0
2
0
1
# 5 7 XYSEL
-2
-1
1
1
-2
1
2
1
1
1
-2
1
0
-2
-1
-1
-1
-2
0
0
-2
1
-2
2
-2
-2
-1
-3
-2
1
-1
-3
0
-1
-1
-2
-1
0
-2
0
-2
-1
-1
-1
-1
0
-2
-1
-2
2
-1
-1
0
1
0
-1
1
1
-1
1
1
1
0
-1
1
1
0
1
1
1
1
0
-1
1
2
1
3
1
-1
2
0
2
1
0
0
2
0
1
0
2
2
1
1
0
2
0
0
2
1
0
1
26
80
81
83
82
80
79
80
79
75
77
76
73
72
71
67
67
63
62
62
59
58
58
55
52
51
50
50
48
44
45
44
42
41
41
39
37
36
34
34
32
31
33
30
29
28
26
25
24
23
22
22
22
21
21
18
18
17
18
16
15
14
15
15
13
12
13
10
9
9
10
9
9
7
7
7
5
6
6
6
4
4
2
4
4
4
3
2
4
3
3
2
1
2
2
2
1
3
2
2
3
1
1
2
0
1
2
1
-1
2
2
2
1
2
2
2
-1
1
1
1
2
5
1
1
3
1
3
2
4
3
2
3
2
1
1
2
2
3
3
2
3
5
2
0
3
2
1
1
1
2
2
2
2
2
0
3
2
1
2
2
3
1
0
2
1
3
0
1
2
1
1
0
1
1
0
0
1
1
1
0
0
0
2
1
1
3
2
1
-1
0
0
0
0
2
1
1
1
0
-1
2
0
-2
2
1
-2
-1
1
2
0
0
1
-2
2
1
1
1
0
0
-1
1
2
-2
0
2
-1
-2
0
1
1
-2
-1
1
1
0
1
-1
1
2
1
1
2
3
1
2
-1
2
1
2
2
1
0
2
2
2
0
1
0
0
3
1
1
2
1
1
1
0
2
1
1
2
1
1
0
1
1
1
-1
2
3
3
1
1
1
0
1
2
1
2
3
2
3
1
2
3
3
2
3
2
3
2
1
3
4
2
1
2
2
2
1
1
4
2
1
2
3
1
2
0
1
1
2
0
3
2
0
0
2
0
1
0
2
1
0
0
0
-1
-2
-2
-1
1
1
0
1
1
-1
-1
0
2
1
1
0
0
2
1
-1
0
0
1
-2
-1
0
-1
-1
0
-1
0
0
0
0
2
0
1
0
1
1
2
0
0
2
2
-1
-1
1
0
1
-2
1
2
0
-1
2
1
0
0
0
2
2
-1
-1
2
0
1
2
0
1
-1
-1
2
1
1
3
2
0
0
2
2
2
2
2
2
1
1
3
2
0
2
2
2
2
1
1
0
1
1
4
1
1
1
1
2
2
2
3
2
0
3
1
3
1
0
3
0
2
2
3
2
1
1
4
1
2
2
2
1
2
-2
1
-2
-1
2
1
-2
-1
-2
-1
0
-1
-1
1
-2
-1
-1
-1
0
-1
0
0
2
-1
0
1
0
-2
0
1
1
1
0
2
0
-1
1
1
1
1
1
1
3
2
2
2
2
1
2
1
2
2
4
-22
-26
-27
-27
-26
-25
-26
-24
-26
-25
-24
-26
-28
-26
-26
-26
-25
-26
-28
-26
-25
-26
-25
-25
-27
-26
-26
-27
-24
-26
-24
-24
-28
-28
-25
-26
-26
-25
-26
-27
-25
-26
-26
-24
-27
-26
-24
-26
-26
-26
-26
-27
-26
-28
-24
-26
-26
-25
-25
-27
-27
-25
-25
-27
-27
-25
-25
-27
-26
-27
-27
-26
-26
-25
-26
-26
-26
-27
-25
-26
-27
-27
-24
-26
-26
-27
-26
-26
-27
-24
-25
-25
-25
-26
-26
-26
-26
-24
-26
-25
-26
-25
-25
-26
-27
-26
-24
-25
-27
-25
-25
-25
-27
-26
-25
-25
-28
-25
-26
-27
-25
-25
-26
-25
-25
-24
-24
-23
-21
-20
-21
-21
-19
-18
-18
-18
-18
-16
-16
-16
-15
-12
-14
-14
-11
-11
-11
-11
-9
-8
-8
-9
-10
-6
-7
-6
-6
-5
-3
-4
-2
-2
-3
-1
1
0
0
1
3
2
2
3
4
6
4
3
6
6
6
8
8
8
9
9
10
12
13
12
14
12
13
13
15
13
14
16
18
18
17
15
17
16
17
16
18
19
19
18
16
16
17
15
14
14
15
17
16
13
13
14
13
13
12
13
11
12
11
13
10
9
8
10
8
9
9
8
7
8
7
8
7
6
6
7
5
6
6
7
5
5
3
5
4
3
4
4
4
6
4
3
3
2
2
5
4
2
2
3
2
4
4
4
3
2
4
3
2
2
5
4
4
2
2
2
3
2
1
3
5
2
2
2
2
2
2
3
2
1
3
2
2
1
2
1
2
2
1
2
2
2
1
2
2
1
1
2
0
2
2
2
1
1
1
1
-1
-2
1
2
1
2
1
2
2
1
1
2
0
-1
1
3
2
1
0
2
1
0
0
2
1
1
1
-1
0
1
0
1
2
1
-2
0
-1
0
0
0
-2
0
-2
-1
-2
-3
0
2
0
-2
-2
-2
-3
-3
-2
1
-1
# 5 8 XYSEL
-1
-1
2
2
-1
-1
2
-1
1
1
2
1
-1
-1
1
2
1
0
1
0
1
1
1
1
1
1
-1
-1
-2
-2
1
0
0
0
1
-1
-1
0
0
0
1
1
1
1
1
1
2
0
3
1
2
0
2
4
2
-1
2
4
2
3
2
4
3
2
2
4
3
3
4
4
3
3
2
4
4
3
3
3
2
2
2
3
2
2
1
1
2
2
1
0
2
2
2
2
1
3
2
0
0
2
0
1
83
82
83
83
82
83
81
79
79
82
82
81
78
79
77
75
72
70
70
67
64
64
62
58
57
53
51
51
46
44
45
42
42
37
36
34
33
31
30
29
29
29
25
22
24
23
20
19
17
16
16
15
15
11
14
12
10
10
10
8
7
9
6
7
6
5
5
3
2
2
3
0
0
-1
-1
-2
-2
-2
-4
-4
-4
-6
-4
-3
-5
-7
-7
-7
-6
-7
-7
-7
-5
-7
-6
-7
-8
-7
-7
-9
-9
-10
-9
-9
-9
-9
-9
-8
-11
-10
-11
-9
-11
-10
-9
-9
-10
-11
-8
-8
-10
-8
-9
-9
-10
-11
-8
-7
-7
-9
-7
-8
-10
-6
-7
-6
-7
-8
-6
-8
-8
-7
-6
-6
-6
-7
-6
-6
-8
-7
-6
-5
-5
-7
-6
-4
-5
-6
-3
-4
-4
-3
-4
-3
-4
-3
-3
-3
-3
-2
-2
-3
-1
-2
-1
-1
1
2
1
1
2
3
2
1
1
3
4
0
3
3
4
4
4
4
3
4
3
5
3
3
3
4
4
4
3
6
5
4
6
5
5
4
5
6
5
5
6
7
5
5
5
6
7
5
5
6
5
6
6
6
5
6
5
6
5
3
5
5
6
5
4
5
4
4
4
4
4
4
5
5
3
2
3
5
3
3
2
2
3
1
2
2
0
3
2
2
0
1
1
3
2
3
2
2
1
1
1
1
0
3
2
2
1
2
1
2
0
0
2
2
2
1
1
1
2
0
1
0
-2
1
2
1
1
-1
1
0
-2
-3
0
0
-2
-4
-1
1
-1
-3
-1
-1
-2
-1
-1
-2
-1
-3
-2
-1
-2
-1
0
-3
-2
1
0
-1
-1
-2
-2
-2
-2
-1
-1
-2
-1
-2
-1
-3
-3
-3
-3
-2
-3
-1
-1
-1
-3
-2
-3
-2
0
-2
-1
0
-1
-2
1
-2
-2
1
1
0
-3
-2
1
-1
-2
-1
2
1
-1
-1
1
0
-2
0
1
1
1
2
0
-1
0
-1
0
2
2
1
2
2
0
2
2
2
2
4
2
1
2
1
3
4
1
3
1
-1
2
2
1
1
1
2
1
-1
0
3
1
0
0
2
1
2
-1
1
1
0
0
1
1
2
1
2
1
1
3
4
2
1
3
2
3
1
1
1
0
2
1
2
0
1
1
4
1
-2
2
1
1
-1
0
1
0
2
2
2
1
-1
1
2
2
1
1
1
0
1
1
2
1
-1
2
2
-2
-2
2
2
-1
0
0
0
2
-1
1
0
4
1
1
1
2
2
2
2
2
4
1
0
1
1
0
1
0
-11
-16
-16
-14
-15
-15
-16
-16
-17
-15
-16
-14
-15
-15
-15
-14
-16
-15
-15
-16
-15
-15
-15
-15
-15
-14
-14
-15
-14
-15
-16
-16
-16
-16
-14
-15
-15
-16
-16
-14
-15
-16
-14
-14
-16
-15
-15
-16
-12
-17
-14
-15
-14
-14
-16
-15
-15
-17
-16
-15
-16
-14
-14
-16
-16
-15
-15
-16
-15
-14
-14
-16
-15
-14
-14
-17
-16
-14
-14
-16
-15
-14
-15
-14
-13
-16
-15
-17
-16
-14
-14
-15
-15
-14
-15
-15
-15
-14
-14
-16
-15
-14
-16
-15
-14
-15
-14
-14
-14
-16
-17
-15
-17
-14
-14
-15
-15
-13
-14
-16
-16
-15
-16
-16
-14
-15
-15
-15
-14
-14
-15
-16
-14
-16
-14
-14
-18
-15
-16
-17
-15
-15
-15
-16
-15
-13
-16
-17
-14
-14
-16
-14
-16
-16
-16
-14
-13
-14
-15
-14
-16
-16
-14
-18
-15
-13
-15
-14
-14
-14
-17
-15
-13
-14
-15
-15
-12
-16
-14
-16
-14
-14
-15
-15
-15
-16
-15
-18
-14
-15
-15
-15
-14
-15
-14
-15
-15
-14
-12
-16
-14
-14
-16
-14
-15
-15
-14
-15
-14
-16
-15
-15
-14
-14
-15
-16
-19
-15
-15
-14
-14
-14
-15
-16
-14
-15
-16
-15
-16
-17
-14
-14
-14
-15
-15
-16
-14
-14
-15
-14
-12
-12
-12
-10
-10
-11
-9
-9
-9
-9
-8
-6
-7
-8
-5
-5
-5
-5
-5
-4
-3
-4
-4
-2
-2
-1
-1
0
0
-1
0
1
0
1
0
2
4
3
4
5
4
4
4
6
6
6
6
7
7
6
7
9
9
9
8
12
9
11
12
11
12
13
13
15
11
14
15
15
15
16
17
15
17
16
19
18
18
19
18
20
19
20
21
21
21
21
20
21
21
23
22
23
23
18
21
21
22
22
23
22
23
22
22
20
21
19
21
18
20
19
18
18
19
17
18
17
16
14
16
14
13
15
13
14
12
12
13
11
10
9
7
8
8
8
8
6
4
6
7
4
3
# 5 9 XYSEL
1
2
1
1
1
1
0
1
0
0
3
2
2
1
0
-1
3
1
1
0
1
1
0
2
2
2
0
1
2
0
2
2
1
0
-2
2
2
2
-1
1
3
3
2
0
2
1
0
2
2
2
0
1
2
2
0
1
1
2
2
2
2
2
2
1
3
1
1
4
2
0
0
2
1
1
2
3
1
1
-1
2
2
-1
3
2
2
3
3
1
1
2
1
2
2
3
2
2
0
1
1
1
1
2
82
82
81
81
84
80
81
80
78
74
73
70
69
66
63
60
59
54
52
48
48
46
43
41
38
37
36
34
33
29
28
28
25
23
21
20
19
17
17
16
16
16
14
13
10
9
9
10
9
8
5
5
6
6
5
5
3
3
1
3
1
2
1
2
1
2
2
2
-1
-1
-1
2
1
-3
-2
0
-1
-2
-1
0
-2
-2
-2
-2
-1
-3
-4
-3
-3
-2
-2
-1
-2
-3
-3
-1
-1
-2
-1
-3
1
-1
-1
-2
-1
0
-1
1
0
0
2
2
1
0
-1
-1
2
2
1
1
1
3
2
0
1
2
2
0
0
3
2
2
2
1
2
1
2
2
2
-1
1
3
3
2
2
2
4
2
1
2
2
2
1
2
2
3
2
2
2
3
2
2
1
2
3
1
1
4
2
1
1
2
2
3
0
0
2
2
0
2
1
0
0
0
2
0
1
0
2
0
-1
0
0
-3
1
1
1
0
1
1
1
-1
0
2
2
1
2
0
2
2
1
0
2
1
-2
1
2
2
2
2
0
3
2
1
1
1
0
2
1
2
2
0
0
2
1
1
2
1
0
4
1
-1
0
-1
-1
1
1
0
1
1
0
1
0
-1
2
-2
-3
0
1
0
2
0
-1
-1
-1
-1
2
0
-2
-2
2
0
-1
-1
-1
-1
-2
-1
1
-1
-2
-1
-1
-1
-3
-3
-2
0
0
-2
1
-1
-2
-1
1
-3
1
1
1
-1
-3
-2
1
0
1
-1
0
1
1
2
0
1
1
2
1
0
-1
2
1
0
-1
-1
2
2
0
1
0
-1
-2
-1
-2
-2
1
0
-1
-1
0
-2
-1
-2
1
1
0
0
2
1
2
2
1
0
-2
-1
0
3
0
0
-1
-2
-2
0
0
-1
-2
-1
1
-1
-1
0
2
-1
2
0
1
-2
1
-1
2
1
2
0
0
1
1
0
2
-1
1
2
2
1
1
2
4
2
2
4
2
2
0
2
2
0
1
4
3
3
2
1
1
2
3
2
1
1
0
3
2
2
3
1
1
1
1
2
3
1
0
3
2
0
1
1
1
2
3
3
1
-2
-1
2
1
0
2
2
0
1
2
2
1
0
1
2
0
0
1
1
1
-1
1
2
1
-1
1
2
-1
1
0
0
1
2
1
0
0
-1
1
1
-2
2
3
2
2
2
0
1
1
0
1
0
0
1
1
0
1
2
-2
-1
-1
1
2
1
-1
1
0
1
2
1
0
0
1
1
1
0
-1
1
2
1
2
1
-22
-25
-25
-26
-26
-27
-26
-25
-25
-26
-25
-24
-26
-24
-25
-27
-25
-26
-26
-25
-25
-25
-24
-27
-27
-25
-24
-26
-26
-25
-24
-25
-26
-25
-23
-25
-27
-25
-25
-27
-27
-25
-25
-26
-24
-24
-25
-25
-25
-26
-25
-27
-26
-24
-25
-25
-26
-26
-23
-24
-25
-25
-25
-26
-25
-24
-26
-25
-22
-23
-25
-26
-26
-25
-26
-25
-24
-24
-25
-24
-26
-26
-26
-25
-27
-23
-25
-26
-24
-24
-25
-24
-22
-23
-25
-24
-22
-23
-20
-21
-19
-20
-18
-18
-15
-17
-16
-14
-13
-12
-9
-10
-10
-9
-9
-6
-5
-4
-5
-4
-2
-1
-1
0
1
3
2
4
3
4
6
6
8
7
10
9
12
13
11
14
14
15
15
18
18
18
18
19
20
19
20
21
21
23
23
23
23
23
23
21
24
23
21
21
21
21
20
18
17
18
17
15
16
14
14
14
14
12
12
11
10
11
11
9
8
8
7
7
7
7
6
6
3
5
5
3
3
4
4
2
2
3
2
1
1
1
2
-2
0
2
1
-1
-1
-1
0
-1
-1
0
1
-2
-2
-2
-1
-1
0
-2
-1
-2
-1
-3
0
-2
-1
-2
-1
-1
-3
-1
1
0
-1
-1
0
-1
-2
-2
-1
0
1
0
-1
-1
-1
1
2
1
1
1
-2
-1
1
1
1
0
-1
-1
2
-1
-2
1
0
-1
-2
-1
-2
0
-2
-2
-2
-1
-1
-2
-3
-1
-2
1
-1
1
1
-1
2
1
1
0
0
3
3
2
2
2
1
0
1
2
3
3
1
2
3
2
1
2
4
4
2
3
2
5
3
2
2
3
2
3
4
1
2
2
1
3
2
3
3
1
1
3
4
1
1
3
3
3
3
4
0
2
2
3
3
1
0
3
2
2
1
3
2
1
0
1
2
0
1
2
0
0
2
-2
-2
1
0
1
0
1
-2
0
-2
-2
1
-2
# 5 10 XYSEL
1
1
2
1
2
2
2
2
2
2
4
3
3
4
2
2
1
5
4
2
3
5
4
3
1
2
5
2
4
3
2
0
2
2
2
0
0
1
3
2
1
1
1
2
1
-1
1
2
1
1
1
-2
1
2
1
1
1
1
1
2
1
1
-1
0
2
2
-1
2
1
2
1
3
3
3
3
2
2
1
1
3
2
1
2
2
0
3
1
2
2
2
1
3
3
1
1
2
2
2
2
3
2
1
82
82
85
85
84
83
83
83
81
82
79
79
75
75
73
72
69
66
66
64
61
58
58
56
53
51
49
48
49
46
44
42
42
38
37
35
34
34
32
28
31
28
26
26
26
25
22
23
22
21
19
19
18
16
15
16
16
13
14
13
13
13
10
9
12
10
9
9
9
7
7
6
8
6
5
5
6
4
3
9
5
3
4
4
3
4
1
2
2
1
2
1
0
1
1
0
0
1
0
0
2
0
-1
0
0
0
0
-1
1
1
-1
-2
1
-1
-1
-1
-2
-3
-2
-3
0
-1
-2
-1
1
-1
-1
-1
0
1
-2
0
0
0
-1
-1
1
1
-1
-1
-1
0
1
0
2
1
0
-2
-1
0
1
-1
0
0
1
1
-1
1
-2
0
-2
-2
-1
0
-1
-2
0
-2
1
-2
-2
-1
-1
-3
-1
-1
0
-1
2
-1
0
0
-2
-1
2
1
0
0
-1
2
1
-1
1
1
1
2
2
2
-1
1
1
2
2
0
1
1
0
2
1
1
0
2
3
2
-1
1
2
1
1
1
2
2
2
1
1
0
0
-1
3
0
0
-2
0
0
1
1
0
-1
-2
1
1
-1
1
1
2
1
1
1
0
-2
-1
1
1
0
0
1
-3
0
-1
1
-1
-1
-1
1
-2
-2
0
-1
0
-1
2
1
-2
-3
-2
-2
0
0
1
-2
-2
-3
-1
-1
0
-1
1
0
-2
1
0
-2
0
2
0
-1
4
2
1
1
1
2
1
0
-1
0
-1
0
0
1
-1
-2
0
1
-1
1
-1
-1
0
2
1
1
-1
-2
-1
1
0
2
0
0
1
0
-1
-1
1
1
0
-2
-1
0
2
2
1
0
0
0
1
0
1
0
0
0
1
-1
-1
2
2
1
-1
1
0
-3
-3
-2
0
-1
-2
0
-2
-2
1
1
-1
-1
-2
-2
0
-2
-2
-1
-1
-2
0
-2
1
1
1
1
-1
-2
-2
0
-1
0
0
0
1
-1
-2
0
-1
0
2
0
1
2
1
-1
1
2
1
0
-1
2
2
1
1
2
0
0
0
3
3
1
-1
0
0
-1
2
0
0
1
0
0
1
1
1
1
-1
0
2
2
2
0
1
2
2
1
1
1
3
3
4
2
1
3
2
1
1
3
3
1
2
4
3
2
2
2
2
2
1
0
2
1
2
2
2
2
1
2
1
1
0
1
1
1
3
1
1
1
4
2
2
2
2
0
2
1
0
1
2
0
1
0
1
1
1
2
0
-1
2
1
0
1
0
2
3
-2
-31
-32
-33
-34
-34
-34
-32
-33
-35
-33
-33
-35
-35
-33
-34
-33
-33
-33
-34
-35
-35
-34
-34
-35
-33
-34
-33
-33
-35
-35
-32
-34
-34
-33
-33
-35
-35
-35
-33
-35
-36
-35
-33
-33
-34
-35
-33
-33
-34
-33
-32
-35
-35
-33
-32
-34
-36
-35
-32
-32
-35
-35
-35
-34
-34
-34
-33
-34
-34
-35
-33
-34
-34
-34
-33
-33
-35
-34
-34
-34
-34
-34
-33
-35
-36
-34
-35
-35
-34
-32
-33
-35
-35
-33
-32
-33
-30
-27
-28
-28
-28
-26
-25
-26
-25
-22
-20
-21
-17
-19
-18
-18
-18
-16
-14
-15
-14
-13
-12
-12
-10
-10
-10
-8
-8
-7
-6
-4
-4
-4
-4
-4
-1
-2
-1
1
1
1
2
3
6
6
4
6
6
5
7
9
10
12
13
13
13
13
13
14
14
14
18
16
16
18
18
18
18
18
18
22
20
19
20
21
21
23
21
20
20
19
20
20
18
17
17
18
18
17
16
15
15
14
13
15
14
13
12
10
12
12
11
11
8
9
10
7
6
9
8
6
5
5
6
5
4
7
6
5
6
5
5
3
2
4
5
3
2
2
3
1
1
2
1
2
0
0
1
0
-2
-1
-2
-2
1
1
-1
-1
-3
-3
-3
-1
-2
-1
-4
-4
-1
-4
-2
0
-2
-2
-3
-4
-3
-1
-2
-1
-2
-3
-2
-3
-3
-1
-1
-1
-1
-2
-1
-2
-4
-4
-3
-2
-3
-3
-2
-1
-1
-1
1
-2
-2
-3
1
0
1
-1
0
-2
-1
-1
-1
-1
-2
0
-1
-2
-2
0
2
0
1
1
0
-1
1
-1
1
-1
-1
1
0
-1
2
0
-1
0
-1
0
1
1
1
1
0
-1
-2
1
1
1
0
1
1
2
1
0
2
1
1
1
-1
3
2
2
1
2
2
1
1
1
2
0
2
1
2
1
1
0
3
2
2
2
1
0
1
2
2
1
2
1
0
2
3
3
# 5 11 XYSEL
3
2
2
2
2
1
1
2
2
3
1
2
1
2
2
1
2
4
2
2
0
2
1
1
-1
1
1
-2
0
-1
-1
-2
-2
1
1
1
1
-1
-2
-2
-2
1
-1
-1
1
2
-1
1
0
0
0
0
0
2
-1
0
-1
-1
2
0
1
-1
-2
-2
-2
0
1
-3
1
1
-3
-2
-1
-2
-1
0
1
1
-1
-1
-2
0
0
0
1
1
1
3
1
0
1
1
1
2
0
1
2
1
2
2
2
3
81
81
82
83
82
84
82
79
80
79
78
76
72
72
68
65
60
61
57
52
51
49
46
44
42
39
37
36
31
30
26
26
22
24
20
20
17
16
14
13
11
11
10
8
7
8
7
5
4
5
3
2
2
1
2
1
2
2
-2
-4
-2
-3
-5
-4
-3
-3
-3
-4
-5
-6
-5
-7
-4
-4
-5
-6
-5
-5
-6
-6
-7
-5
-6
-6
-5
-4
-5
-4
-4
-4
-4
-5
-3
-4
-3
-4
-1
-3
-3
-4
-1
-3
-3
-2
-2
-2
-3
-2
-1
-2
-2
-2
-2
-2
-1
-1
-1
1
-1
1
-1
0
1
1
0
2
1
-1
0
1
1
3
0
1
1
2
-3
0
2
3
2
3
0
0
-2
-1
2
2
3
0
1
3
2
2
2
2
1
1
2
2
2
0
1
2
0
3
2
0
-1
0
1
1
1
1
1
2
1
1
1
1
0
0
2
-1
-1
-1
1
-1
-2
3
2
1
1
1
1
1
2
2
2
1
1
2
1
2
3
3
2
2
1
1
2
2
2
2
1
3
2
3
2
1
1
2
3
1
1
2
1
1
1
2
1
-2
3
3
2
1
1
3
1
1
1
-2
2
1
2
2
1
1
1
0
-1
0
0
1
2
1
0
1
1
2
2
2
2
3
2
2
0
-1
2
2
0
1
1
2
2
2
2
1
2
2
2
2
1
2
3
2
2
3
2
4
1
2
1
1
2
3
2
2
2
1
1
0
2
0
-1
1
0
0
1
1
-1
1
2
0
-2
0
1
-1
-2
1
0
-1
0
-1
-1
-3
-1
1
0
-2
-1
-1
-3
0
0
1
1
2
-2
1
2
0
1
0
-1
1
2
1
0
1
0
1
1
1
2
1
1
3
2
0
1
0
2
3
1
1
2
1
0
2
3
1
2
1
3
2
0
1
2
1
2
3
2
2
1
2
2
3
5
3
2
1
2
4
2
1
2
2
1
1
2
2
3
0
0
2
1
1
2
1
2
2
1
2
2
2
2
1
2
-1
2
1
0
1
0
0
2
0
1
2
-1
-1
1
2
1
-2
0
1
1
2
0
1
-2
-3
1
0
0
-1
0
2
0
-1
2
2
1
-2
-3
-2
1
2
2
0
0
0
1
1
0
1
1
0
0
2
0
0
-1
-2
0
1
1
-2
1
0
-1
-1
0
-1
0
0
0
2
1
0
0
0
-1
2
2
2
2
1
2
2
2
1
3
2
1
2
1
1
1
2
1
2
2
2
1
0
-23
-24
-26
-27
-26
-26
-27
-26
-24
-26
-26
-26
-27
-26
-26
-26
-26
-25
-27
-26
-25
-23
-26
-30
-27
-26
-25
-27
-26
-25
-27
-26
-25
-26
-26
-25
-26
-26
-26
-27
-25
-26
-27
-26
-26
-27
-25
-26
-26
-26
-26
-25
-23
-25
-26
-24
-25
-26
-26
-25
-26
-27
-26
-23
-26
-25
-28
-27
-24
-26
-25
-27
-26
-27
-28
-24
-24
-26
-26
-25
-25
-27
-26
-24
-26
-26
-24
-24
-26
-25
-25
-26
-25
-25
-24
-26
-25
-24
-22
-22
-22
-21
-19
-16
-18
-17
-15
-13
-15
-13
-13
-10
-10
-9
-9
-9
-7
-6
-6
-6
-4
-3
-3
-3
-2
-1
2
2
3
6
5
6
6
13
9
10
10
13
13
13
13
17
15
15
19
19
19
21
22
22
24
25
24
25
26
29
27
27
28
28
29
27
29
27
29
29
28
28
32
28
26
26
27
24
23
23
21
20
19
19
17
14
14
14
15
13
12
11
11
12
8
8
7
7
6
5
5
3
4
3
3
2
2
2
1
-1
-1
1
0
-2
1
1
-1
-1
-1
1
0
-1
-3
1
1
-1
-3
-1
-3
-4
-2
1
-1
-2
-3
-3
-2
-6
-1
-1
-1
-1
-2
-3
-2
1
-1
-2
-2
-2
1
0
-2
-2
1
-1
-2
0
-1
-2
-2
-1
1
0
-2
1
0
-1
1
-1
0
0
1
-1
2
1
1
1
2
0
1
1
2
3
1
3
3
3
2
2
2
1
1
2
3
2
1
3
1
2
1
1
1
2
2
1
2
3
1
1
2
0
1
2
1
2
0
1
1
2
1
2
0
1
-1
1
0
2
0
0
1
1
-2
1
-1
-1
1
1
0
2
1
0
-2
-1
-1
0
-1
0
-1
-3
-2
-2
-2
-1
-3
-3
-1
-1
-3
-2
1
1
-2
-3
1
-1
2
-1
0
0
-1
-1
1
0
-2
1
2
2
0
-1
-1
2
1
1
# 5 12 XYSEL
1
1
-1
0
1
1
0
1
-2
1
1
4
2
1
0
3
0
2
3
2
0
2
2
2
1
2
1
5
0
1
-1
0
0
1
2
2
0
1
2
1
1
0
3
2
-1
-2
1
0
1
1
1
1
1
0
0
0
1
1
1
2
1
0
2
2
2
0
-2
1
3
0
1
0
0
1
0
1
0
2
-3
-1
-2
-2
-3
-1
1
1
-1
-2
-2
-2
-3
-3
-2
-1
-1
-1
-1
-1
-1
0
1
0
82
82
81
83
82
82
81
81
77
74
71
70
69
65
62
57
55
52
47
45
43
40
38
34
30
32
26
25
23
22
19
20
17
15
13
12
12
12
9
8
6
6
6
3
3
3
2
2
1
0
0
0
-2
-2
-1
-1
-2
-2
-4
-4
-5
-7
-5
-5
-4
-6
-5
-6
-4
-5
-5
-5
-4
-5
-5
-5
-5
-4
-5
-4
-4
-6
-4
-5
-6
-4
-5
-4
-4
-6
-3
-3
-3
-2
-4
-2
-1
0
-3
-1
-2
0
-2
-2
0
2
0
1
-1
0
-1
-2
0
2
1
-1
3
2
2
1
-1
2
2
1
3
2
2
1
2
2
3
0
0
4
2
1
3
3
1
2
3
2
2
4
1
2
2
1
3
2
1
4
2
5
4
4
3
1
3
3
2
2
1
1
0
-1
2
2
1
2
1
2
2
0
1
2
0
-1
2
2
0
2
0
1
1
0
0
3
2
2
1
2
2
2
1
2
3
2
1
3
3
1
2
3
4
3
2
2
3
3
3
5
3
2
2
2
3
3
3
5
4
2
3
5
2
3
3
2
2
2
2
3
1
3
3
3
2
1
1
1
2
2
2
1
2
2
2
2
0
1
3
1
1
2
2
2
2
1
-1
0
-1
2
3
2
0
2
1
0
1
0
1
2
1
1
1
-1
-2
1
1
2
1
2
1
1
1
0
-1
-1
0
2
0
1
3
2
1
2
1
1
1
1
2
1
0
1
2
1
3
1
0
1
-1
-2
1
1
-1
0
1
0
0
1
0
1
1
0
-1
-2
-2
-2
1
0
1
-1
-1
-2
-1
-1
1
0
-2
-2
-1
-2
2
2
1
0
-1
2
2
1
-2
1
2
0
-2
2
1
2
1
0
3
2
1
3
2
1
1
1
0
2
1
1
1
1
2
1
-1
1
2
-1
1
0
0
-2
-2
-1
2
0
-1
2
0
-1
1
1
0
0
1
0
1
1
-1
2
2
2
2
2
1
0
0
2
1
0
1
0
1
2
2
2
0
0
2
4
1
1
2
2
1
3
2
2
2
1
2
2
2
1
3
2
2
3
2
1
1
1
1
1
2
3
2
1
2
2
0
1
0
1
0
1
1
2
1
2
1
1
-1
0
1
1
-1
-2
-1
0
1
1
-2
-1
-2
-2
-2
-3
1
-2
0
-1
-2
0
0
-1
2
0
2
0
-2
-2
2
-2
1
0
2
2
-1
0
-1
-1
-2
-1
2
-2
1
1
-2
-1
1
0
0
1
1
-14
-22
-23
-24
-23
-25
-24
-23
-24
-25
-25
-25
-23
-25
-24
-24
-24
-25
-24
-22
-25
-26
-25
-26
-25
-25
-24
-24
-22
-24
-22
-24
-24
-24
-24
-23
-24
-22
-22
-22
-23
-23
-22
-22
-24
-22
-23
-23
-23
-25
-23
-23
-23
-23
-22
-23
-24
-23
-23
-22
-23
-24
-22
-22
-22
-22
-22
-22
-23
-22
-23
-23
-24
-24
-22
-23
-22
-23
-25
-22
-22
-25
-24
-22
-22
-25
-23
-24
-23
-23
-22
-22
-19
-19
-18
-17
-17
-14
-15
-13
-12
-9
-11
-7
-8
-6
-6
-6
-4
-2
-1
-1
-1
2
3
3
3
7
8
7
9
9
10
12
12
13
16
16
15
17
18
20
20
20
22
24
22
23
26
26
25
27
26
29
27
28
27
28
27
27
28
27
24
26
23
23
21
22
21
22
18
18
19
16
15
13
12
12
12
9
9
9
8
6
6
6
5
3
3
6
5
3
2
2
0
2
2
2
1
-1
-1
-1
-1
0
-1
-1
-2
-1
-1
-3
-3
-4
-2
-1
-3
-3
-1
-1
-4
-2
-2
-1
-1
-1
-3
-3
-4
-2
-1
1
-1
1
-1
-1
0
0
0
1
1
0
2
-1
1
1
1
0
1
2
1
1
2
3
2
1
3
2
1
1
-1
2
4
1
2
3
1
2
2
3
3
3
2
3
2
2
4
2
2
2
1
1
2
1
2
1
1
3
2
1
-1
1
3
2
1
2
2
1
2
3
3
1
1
2
3
1
2
2
2
2
3
3
3
3
2
4
1
1
1
2
0
2
2
3
2
2
2
2
1
2
2
0
1
1
1
1
1
1
1
1
-1
0
2
2
0
0
1
0
-2
0
1
2
1
-1
1
2
1
0
-1
-1
1
-1
-1
1
2
3
2
1
1
0
-1
1
2
0
1
0
0
3
1
2
2
2
0
1
0
1
1
0
1
1
2
1
1
# 5 13 XYSEL
5
4
1
3
4
5
3
2
6
3
3
4
2
5
4
4
3
5
4
2
5
5
5
5
4
5
3
3
4
3
3
5
4
2
5
5
2
3
1
3
3
2
2
3
2
2
2
1
2
2
2
1
2
2
3
4
2
1
2
3
2
1
3
1
0
0
3
-1
1
1
1
0
1
0
-1
1
1
-2
2
3
1
0
-1
0
1
-1
0
3
0
3
1
1
2
2
-1
2
2
2
0
2
0
5
81
82
83
82
82
83
80
78
80
77
74
73
70
67
63
62
61
54
52
49
48
46
38
36
35
34
32
29
26
24
21
19
19
16
13
13
12
11
10
8
4
5
5
2
3
2
1
-1
-2
-4
-3
-2
-4
-5
-5
-6
-6
-7
-8
-4
-7
-8
-7
-6
-7
-8
-8
-8
-8
-9
-8
-8
-8
-9
-10
-6
-8
-5
-7
-8
-8
-8
-8
-6
-6
-7
-5
-6
-6
-4
-4
-4
-5
-4
-3
-4
-3
-3
-1
-2
-2
-2
-1
-1
-1
-2
-1
-2
-2
0
0
2
0
1
-1
1
0
-1
2
3
1
2
3
-1
2
4
2
2
3
2
2
1
3
2
2
2
2
3
2
2
3
5
2
2
3
4
3
2
1
2
3
3
2
3
2
1
2
2
2
2
3
1
1
2
1
2
2
1
2
2
0
1
1
2
1
1
2
1
0
1
3
2
2
1
0
1
1
-1
1
1
0
1
1
3
0
0
1
1
0
2
2
1
0
0
-1
-1
1
1
-1
-2
0
0
-1
-1
-1
-2
-2
-2
1
1
-1
-2
-1
2
-1
-3
-2
0
-2
-3
-2
-2
-3
0
0
-2
1
-1
0
0
1
-1
0
-1
-2
1
0
-1
-1
0
0
1
-2
1
2
2
1
2
1
1
1
0
2
1
0
2
2
0
0
1
2
3
-1
1
2
2
5
3
2
2
1
2
6
1
2
2
2
3
0
3
1
1
1
2
1
1
2
1
1
0
-2
1
1
-1
-2
3
1
-1
2
2
-2
-2
-1
1
1
0
1
1
-2
0
1
0
0
-1
-3
-1
1
0
2
0
0
1
1
-1
0
0
1
1
0
0
2
1
0
2
3
-1
0
1
2
1
0
1
2
2
0
0
0
0
2
0
1
2
1
0
1
1
-1
3
2
1
0
1
1
2
2
2
1
1
2
3
1
2
2
1
1
3
1
2
2
2
1
2
2
2
1
2
1
2
2
1
1
3
1
1
3
3
2
2
2
5
3
2
2
4
2
4
2
2
3
3
2
2
4
1
3
2
3
0
2
3
3
2
0
3
3
1
1
2
1
2
2
1
3
2
3
0
1
1
1
2
3
2
0
0
2
0
-2
1
1
1
2
0
1
0
-2
-2
0
3
0
-1
-1
-2
-1
-1
-2
1
1
-1
1
0
-2
1
1
1
1
2
1
1
-1
0
2
3
1
1
3
2
2
0
1
2
1
2
2
2
2
1
1
0
2
2
2
2
2
0
1
0
0
-18
-20
-23
-23
-23
-22
-25
-25
-24
-23
-23
-23
-23
-22
-25
-22
-23
-24
-25
-23
-23
-23
-23
-25
-23
-22
-22
-23
-22
-23
-24
-24
-24
-24
-25
-22
-21
-22
-24
-21
-22
-24
-24
-24
-24
-23
-22
-22
-23
-22
-23
-23
-23
-24
-23
-23
-23
-22
-24
-22
-22
-24
-24
-24
-23
-24
-22
-21
-22
-23
-23
-24
-24
-23
-22
-23
-24
-23
-24
-23
-22
-23
-23
-22
-23
-23
-23
-22
-23
-23
-24
-22
-22
-24
-23
-23
-23
-25
-20
-23
-23
-23
-24
-23
-19
-19
-17
-19
-17
-15
-14
-13
-13
-9
-10
-7
-8
-7
-4
-4
-4
-2
-2
-1
2
1
2
4
4
5
6
6
7
9
9
8
10
12
13
15
13
15
18
16
18
21
20
20
22
24
24
25
24
26
24
26
29
29
29
28
30
29
28
28
29
30
28
28
28
25
26
24
24
25
23
21
21
20
18
18
16
15
14
12
12
12
12
9
8
7
6
7
4
4
4
4
2
2
1
2
2
0
-3
-3
-1
-4
-3
-4
-3
-4
-6
-5
-5
-3
-5
-5
-6
-4
-7
-7
-4
-6
-7
-5
-5
-6
-6
-7
-6
-6
-5
-6
-6
-7
-6
-4
-5
-6
-4
-4
-5
-3
-3
-1
-3
-4
-2
-1
-2
-3
-3
-1
-1
-2
-2
0
0
-2
-1
-1
1
2
2
2
1
2
0
2
3
3
3
3
3
3
4
4
4
4
4
5
6
4
5
5
4
5
6
5
5
6
6
4
5
3
6
4
4
4
4
3
2
4
5
4
5
5
4
6
2
4
3
3
4
3
4
4
5
4
2
2
2
3
2
1
2
2
2
2
1
0
2
1
1
2
2
1
-1
1
2
2
1
2
2
0
0
0
1
2
-1
-2
-2
1
-2
-1
0
0
1
0
-2
1
1
1
1
1
1
2
0
1
2
2
1
1
2
2
1
2
2
3
2
3
2
# 5 14 XYSEL
1
1
0
-1
0
0
1
1
0
-1
1
1
0
3
1
2
0
0
1
1
1
1
1
1
1
1
1
0
-1
1
1
-4
0
0
0
2
1
0
1
1
2
0
0
2
2
1
2
1
2
2
1
2
2
1
3
2
2
2
1
1
2
2
1
3
3
1
2
2
3
4
2
2
3
3
4
1
2
3
3
2
1
2
2
2
2
1
2
3
3
3
4
2
3
3
5
5
2
2
4
5
3
4
82
85
84
84
84
86
85
83
82
83
83
80
81
80
78
80
77
75
74
72
69
67
65
65
62
59
60
59
56
56
54
52
52
51
48
49
47
47
44
41
42
42
37
38
37
38
36
33
33
32
30
30
28
28
29
27
25
26
25
23
22
23
26
22
21
19
19
22
17
19
19
18
18
15
16
16
16
15
14
15
13
13
12
9
13
14
10
11
11
10
10
9
8
6
8
8
6
5
8
7
6
7
7
5
6
5
6
6
5
3
4
5
5
5
4
6
2
1
3
3
2
4
2
2
1
1
2
2
0
2
2
-2
1
0
1
2
0
1
2
0
1
0
1
1
1
0
0
0
1
3
1
0
0
0
1
-3
0
-1
-2
-1
1
-2
0
0
-1
-2
-4
-2
0
-3
-2
-3
-2
-1
-3
-3
-1
-3
-3
-2
-3
-1
-1
-4
-2
-2
-3
-1
-1
-1
-2
-1
-3
-3
-3
-2
-2
2
-3
-1
-2
-1
-3
-2
-2
-2
-3
-1
-1
-2
-3
-1
-2
-1
0
-1
-2
-2
-1
0
-1
1
1
-1
3
0
1
1
-2
1
1
1
-1
0
1
1
2
3
2
2
1
2
0
4
2
1
1
2
2
2
2
4
1
1
0
3
4
0
1
2
2
2
3
2
2
2
2
2
3
2
4
2
3
4
3
3
2
2
2
3
4
4
4
4
6
4
2
3
3
4
2
2
5
2
5
4
2
2
2
1
3
2
3
5
3
3
2
1
3
2
2
2
2
3
3
2
2
2
1
1
2
1
2
1
2
4
2
1
2
0
1
1
1
0
1
2
2
2
-2
0
1
1
1
1
0
0
2
0
2
0
-1
-2
-1
-2
1
-2
-1
-1
-3
-3
-2
-2
-2
-2
-2
-3
-3
-2
-2
-2
-4
-4
-2
-3
-3
-3
-2
-2
-4
-3
-4
-2
-2
-2
-2
-2
-1
2
1
-1
-2
-3
-2
-2
-1
-3
-2
-3
-2
-1
-1
-2
-2
-2
-1
1
-3
-2
1
0
0
-1
-2
1
-3
-2
1
0
2
1
0
-1
0
1
1
-1
0
2
2
2
1
2
0
0
0
2
-2
1
1
2
3
0
2
1
-1
1
1
1
2
2
2
2
2
2
2
0
2
3
2
3
2
3
1
2
3
2
2
1
3
3
4
3
3
0
2
3
1
-1
2
2
2
2
2
2
1
1
2
2
3
2
1
1
2
0
2
1
0
0
1
3
0
1
3
2
2
3
-1
2
2
0
2
3
3
2
2
2
2
1
-26
-27
-29
-29
-30
-29
-29
-28
-29
-29
-29
-30
-31
-29
-27
-30
-28
-28
-30
-29
-27
-29
-30
-29
-30
-28
-27
-30
-28
-30
-29
-27
-27
-29
-28
-29
-30
-30
-28
-29
-29
-28
-31
-29
-30
-30
-29
-27
-30
-30
-31
-29
-30
-29
-30
-28
-28
-30
-28
-30
-29
-30
-29
-31
-29
-28
-29
-28
-28
-31
-30
-30
-29
-27
-29
-28
-28
-30
-28
-28
-30
-29
-28
-29
-29
-30
-28
-32
-28
-28
-29
-27
-28
-29
-29
-28
-27
-28
-29
-27
-28
-29
-30
-30
-28
-29
-29
-28
-28
-28
-28
-29
-28
-28
-29
-30
-30
-28
-30
-31
-31
-27
-30
-29
-30
-30
-30
-32
-28
-28
-29
-31
-29
-30
-29
-29
-30
-30
-28
-28
-30
-29
-28
-27
-27
-28
-26
-25
-26
-26
-23
-23
-22
-21
-22
-20
-20
-19
-18
-18
-18
-16
-16
-16
-16
-16
-15
-14
-14
-11
-10
-13
-10
-8
-10
-7
-9
-7
-6
-8
-6
-6
-4
-3
-6
-5
-2
-2
0
0
1
1
0
-1
2
0
3
4
3
4
5
5
6
5
6
8
8
10
11
11
11
11
10
13
13
13
14
15
14
15
16
16
17
15
16
17
17
17
15
17
18
18
19
20
18
18
18
19
19
18
19
19
18
18
19
20
19
19
19
18
18
17
17
17
15
16
14
15
13
13
13
13
15
13
13
11
11
11
10
11
11
11
9
9
10
9
9
8
7
7
9
10
8
9
7
6
6
6
5
6
6
5
5
5
4
5
4
4
5
3
3
3
2
3
2
3
3
3
3
2
3
1
1
3
1
1
2
1
1
1
2
2
1
0
0
1
1
1
-2
1
1
0
1
-2
1
1
2
0
0
0
1
-1
0
1
1
0
2
1
2
1
2
0
1
2
0
2
1
1
2
-2
1
1
1
0
1
1
0
1
2
1
1
0
0
-1
-2
-2
0
-3
-2
1
# 5 15 XYSEL
0
-1
-1
-1
1
1
2
0
0
-2
2
1
-1
-1
1
-2
0
0
-2
0
1
0
2
1
-2
-2
-1
-1
1
2
1
2
2
1
1
1
0
1
-2
0
3
0
-1
-3
1
1
1
0
2
1
-1
-1
1
0
1
1
0
1
1
1
-1
2
3
-1
0
-2
0
-1
-2
1
-2
0
1
0
-1
0
1
2
1
0
0
2
1
1
2
2
1
2
3
2
2
1
0
3
2
2
2
2
2
1
1
2
84
85
83
86
85
82
85
83
83
81
76
76
76
72
71
67
64
62
60
58
55
53
51
49
48
44
42
41
41
37
38
35
34
33
32
30
30
27
25
25
22
23
23
21
18
19
16
17
16
14
13
14
10
13
13
10
9
8
8
8
5
6
5
6
3
4
3
3
3
2
1
2
1
0
-1
0
0
0
0
-1
1
-2
-2
0
2
-2
-3
-2
-2
0
-2
-3
1
1
0
-2
-2
-2
-3
-2
-2
-1
-3
-2
-2
-2
-1
-1
-4
-3
-1
-3
-3
-1
-1
-2
-1
-1
-1
-2
-1
0
-1
-2
-2
1
2
-1
0
1
-2
-1
-2
-1
-1
-2
0
1
0
-2
0
1
1
0
1
2
2
1
0
2
1
0
2
1
1
3
2
3
3
1
0
2
2
0
1
2
2
2
1
1
0
1
1
2
0
2
1
2
0
1
1
2
1
-1
0
1
1
0
-1
0
-1
0
0
0
1
1
1
1
1
0
1
-1
1
1
1
-1
2
-1
2
2
0
1
2
0
1
1
2
1
2
2
2
2
1
2
4
2
1
3
1
1
3
3
4
2
1
2
2
1
1
2
2
1
1
2
1
0
2
3
2
0
2
1
1
1
1
0
0
1
1
1
-1
0
2
0
-1
2
0
1
1
2
1
2
0
-1
2
1
1
1
1
-1
-1
1
1
3
1
1
-1
0
1
0
-3
1
2
3
3
3
2
2
1
0
2
3
1
1
-2
2
2
1
0
2
2
2
2
2
2
2
2
3
3
3
3
3
2
3
4
3
5
4
3
4
2
2
2
3
3
3
4
6
2
2
2
3
2
-3
2
1
2
2
3
3
2
1
1
3
2
2
1
-1
0
2
1
0
-1
2
2
0
-1
-2
-1
-2
-2
-1
-2
-1
-1
-2
0
-2
-2
-3
-3
-4
-2
-2
1
-2
-3
-2
-1
-2
-1
1
1
0
0
1
0
2
0
1
1
2
2
2
1
2
1
1
1
3
0
1
1
3
4
3
1
2
2
3
3
3
3
2
2
4
4
3
3
2
2
3
4
2
2
2
2
2
5
2
3
2
2
4
2
1
5
4
4
3
4
4
4
4
4
4
5
4
3
5
5
3
3
3
5
5
6
5
3
5
6
3
3
4
3
3
2
3
3
1
2
0
2
2
1
-1
1
2
2
2
2
2
0
1
2
1
4
2
1
3
0
2
3
1
1
3
2
1
2
1
1
2
1
2
2
1
0
2
-27
-30
-30
-29
-30
-30
-31
-31
-30
-30
-30
-30
-30
-30
-30
-30
-30
-32
-29
-30
-29
-29
-31
-30
-29
-29
-29
-31
-28
-29
-28
-30
-30
-29
-30
-31
-30
-29
-29
-29
-28
-27
-27
-31
-29
-29
-30
-31
-30
-29
-29
-29
-30
-29
-29
-30
-30
-29
-29
-29
-29
-31
-29
-30
-29
-30
-29
-29
-30
-30
-31
-31
-30
-30
-30
-31
-30
-30
-29
-29
-30
-31
-30
-29
-31
-31
-29
-29
-30
-29
-29
-30
-29
-27
-27
-26
-24
-23
-21
-19
-19
-19
-18
-17
-15
-16
-15
-13
-14
-13
-11
-7
-8
-8
-5
-4
-4
-4
-5
-2
1
-1
1
2
2
2
5
4
6
4
5
10
9
8
10
12
9
13
13
15
15
17
18
18
16
20
18
20
22
22
20
23
24
22
23
22
22
26
25
25
24
24
24
23
22
22
22
20
19
20
20
19
18
18
16
17
16
16
17
14
12
12
13
12
11
11
12
12
12
12
10
9
9
9
8
8
8
8
8
6
6
6
6
3
5
5
3
5
4
4
3
5
2
2
1
1
2
3
-3
1
0
1
-1
-2
-1
-1
-1
-1
0
0
-1
0
0
1
-2
-1
1
0
-1
1
0
-2
-2
-2
0
-1
-1
-1
1
-1
-3
-2
-2
-3
-1
-3
-3
-3
-1
-2
-2
0
-4
-1
-2
-2
-3
-1
-1
-2
0
-1
-2
-3
-2
1
0
-2
2
-1
-1
1
-2
0
-1
2
-1
1
0
1
2
1
0
2
0
1
2
2
2
3
2
2
3
1
1
3
4
2
2
2
3
2
4
2
4
2
1
2
2
-2
2
2
1
2
0
0
2
2
1
2
2
1
0
2
1
1
2
1
2
1
2
2
2
0
0
1
2
2
-1
1
1
0
1
1
0
-2
0
2
0
1
0
2
0
-1
2
1
0
1
0
2
2
0
-1
-1
-1
-1
1
0
0
0
# 5 16 XYSEL
1
-1
2
1
-2
0
4
2
0
2
1
2
2
0
1
1
1
3
0
-2
0
1
0
1
0
1
2
3
1
2
2
-2
-1
0
1
2
1
2
0
-1
1
2
1
0
1
1
-1
4
1
1
0
0
1
2
1
0
-2
3
2
2
2
2
-1
1
2
2
1
1
1
3
2
2
2
1
1
4
2
2
2
1
3
3
1
4
3
4
2
2
3
3
3
2
2
2
1
-2
2
2
0
2
1
-1
83
83
81
83
82
82
83
83
82
79
78
75
74
73
70
68
66
64
61
57
57
55
51
49
46
47
44
44
40
40
37
37
35
33
32
29
29
29
27
24
24
24
22
20
20
18
18
15
16
14
13
13
12
13
11
10
10
9
9
8
5
7
6
5
5
4
4
3
2
4
2
3
1
2
1
2
0
-1
-1
1
-1
-2
1
-3
-3
-3
-2
-3
-2
-3
-1
-2
-3
-5
-2
-1
-3
-6
-2
-2
-1
-3
-3
-2
-2
-4
-2
-2
-2
0
-3
-2
-1
-4
-3
-2
-2
-3
-3
-3
-1
-1
-3
-1
-1
-2
-4
-1
-2
-3
-2
-2
-1
0
-2
1
0
-1
-2
-1
1
0
-1
-1
-1
1
-1
1
-2
2
-1
-1
2
3
0
1
0
1
0
0
1
3
4
1
2
3
0
2
2
1
0
-2
1
2
1
1
0
0
0
1
1
2
1
-2
-1
1
1
-1
0
2
0
1
0
-1
-1
-1
-2
0
0
-2
-2
-2
0
1
2
1
0
0
-1
-1
-1
-2
-1
-1
-2
-2
2
0
1
0
-1
-3
-2
-1
2
-1
-2
2
2
1
0
-2
-2
-2
1
0
1
0
-1
2
1
0
-1
1
2
1
2
3
-2
0
0
3
0
2
2
4
2
1
2
2
2
2
4
3
3
3
4
2
3
2
2
3
2
2
2
2
2
3
4
2
2
3
2
2
2
3
3
2
2
3
2
2
1
1
2
2
2
1
3
2
2
2
2
1
1
1
1
2
1
2
1
0
-1
1
-1
0
1
2
2
1
0
-1
1
0
0
2
-1
2
2
2
0
-1
0
-2
1
0
-2
0
1
0
0
0
-2
0
2
-3
-1
0
-2
0
-1
-3
-1
0
-1
1
0
-2
-1
-1
2
0
-2
0
2
1
1
1
1
-1
-1
0
0
0
0
1
1
-1
1
2
0
2
0
1
1
-1
-2
2
2
4
2
4
2
2
2
2
2
1
2
2
3
2
3
2
1
1
0
2
2
2
2
2
-1
1
3
3
1
0
1
1
1
0
-2
1
-2
1
1
1
-1
-2
-1
1
1
0
1
-2
-1
0
1
-2
-1
1
1
1
-1
-2
0
-2
-3
-1
-1
0
0
1
-2
0
-2
5
0
-1
-2
-1
1
0
0
0
1
1
-3
0
-1
-2
0
2
1
1
1
1
1
1
-1
2
2
1
3
2
1
1
2
1
1
1
0
3
2
-2
2
2
1
0
-2
0
1
2
2
2
1
0
2
2
0
2
2
3
1
1
2
2
-32
-35
-36
-35
-35
-38
-34
-34
-35
-36
-34
-35
-35
-35
-35
-36
-33
-36
-34
-35
-35
-35
-36
-36
-37
-35
-34
-35
-35
-37
-33
-35
-36
-35
-34
-36
-36
-36
-35
-35
-35
-36
-35
-34
-36
-35
-35
-33
-36
-36
-36
-35
-36
-36
-36
-36
-36
-34
-34
-36
-34
-37
-36
-34
-34
-36
-36
-35
-35
-36
-35
-35
-34
-35
-35
-35
-34
-35
-34
-36
-36
-35
-36
-35
-34
-32
-33
-32
-30
-27
-27
-27
-24
-24
-26
-25
-20
-21
-20
-20
-18
-17
-16
-16
-15
-12
-12
-12
-11
-9
-7
-9
-7
-5
-6
-4
-3
-3
-3
0
0
-1
0
2
3
5
4
6
6
9
9
10
10
14
13
12
13
16
14
17
18
19
21
20
21
21
22
22
24
23
23
23
22
25
25
23
22
23
24
23
21
22
20
20
20
21
20
20
18
17
18
17
17
16
16
15
14
15
14
12
11
14
12
10
12
12
9
9
8
9
10
8
8
7
6
5
6
7
6
5
5
5
5
3
2
1
2
1
3
0
1
1
1
1
0
1
1
-3
-2
0
0
-3
-1
1
-3
-2
-1
-1
-1
-2
-3
-2
-3
0
-1
-1
-3
-2
-2
-1
-1
-3
-2
-1
-2
-3
0
1
0
-1
1
1
-1
-1
0
-1
1
1
2
1
2
1
1
0
3
-1
1
0
-1
-1
3
0
1
1
3
1
1
1
2
1
0
1
1
0
1
2
1
0
-2
-2
1
0
1
0
1
1
2
3
5
0
-2
-1
-2
-1
0
2
1
-1
1
0
-2
2
0
0
0
1
2
1
1
-1
1
2
2
1
2
0
1
1
2
3
2
2
2
1
1
3
1
0
-3
0
1
1
-1
-1
1
0
-1
1
0
-1
-2
-3
-1
2
-2
-3
1
0
-2
-1
-2
-1
-2
-2
-1
-2
-4
-2
-1
1
0
0
0
-1
-2
-2
-2
-1
0
0
# 5 17 XYSEL
1
0
2
1
0
-1
0
0
-1
-1
-2
2
1
-2
0
2
2
0
1
0
0
-1
-1
0
1
1
2
1
0
1
1
0
2
3
0
2
2
1
1
2
2
1
1
0
1
1
1
1
0
-1
0
0
-1
2
2
0
1
1
-1
0
-1
-2
2
0
-1
-1
0
1
1
0
0
1
2
1
2
2
1
2
3
1
2
2
1
2
2
1
2
1
1
1
1
1
2
3
2
3
0
3
3
2
2
15
83
82
85
85
83
82
82
81
81
79
74
76
73
69
69
66
64
60
58
57
55
53
50
49
46
44
42
40
39
37
34
34
32
31
29
30
27
26
26
24
21
19
19
19
18
15
16
15
12
12
12
12
10
10
9
9
9
8
9
9
7
6
5
5
7
5
4
5
5
2
4
3
2
1
2
1
3
2
1
2
0
2
2
0
0
0
1
-1
0
1
0
0
0
1
0
-2
-1
-1
2
2
-2
1
-1
0
1
1
2
1
0
1
1
0
1
0
-1
3
2
-1
2
2
0
1
-2
1
1
0
1
2
1
1
-1
0
0
2
1
0
0
0
0
0
1
1
2
1
2
1
2
0
0
0
1
2
0
0
-1
-3
1
1
-1
0
1
0
-1
-1
1
2
2
0
1
1
-1
1
1
-1
-2
-1
-2
-1
-3
-1
0
-1
-1
0
1
-1
-3
-2
0
1
-1
-1
1
-2
-2
-1
0
1
1
1
1
2
1
-2
1
1
2
2
1
-1
1
2
2
2
1
2
3
2
0
2
1
1
2
2
3
2
3
4
2
2
3
4
5
3
3
5
3
3
4
4
4
4
5
5
5
3
3
5
3
3
4
4
3
2
3
3
4
3
3
4
2
3
2
3
3
5
3
3
6
4
3
4
4
1
3
0
3
3
2
1
3
1
0
3
2
3
2
1
2
1
1
1
2
2
2
2
1
4
1
0
1
2
2
-2
0
2
0
2
0
0
0
0
0
0
1
-1
-2
0
-1
0
0
0
1
1
1
1
-2
0
1
0
0
1
1
1
-1
0
0
0
1
2
2
2
-2
0
0
1
1
-1
1
2
1
1
2
1
-2
0
1
0
1
0
2
0
-1
-1
2
1
-1
-1
1
-1
2
-1
-1
0
0
2
1
1
0
2
1
1
0
0
1
0
1
2
2
1
0
1
1
-1
1
2
2
2
1
2
3
2
2
2
1
0
1
3
3
1
1
-1
3
3
3
3
1
2
4
3
0
3
2
1
2
2
1
4
3
2
2
2
0
-2
1
1
3
1
0
2
2
0
-1
1
-2
2
2
1
1
1
1
1
0
-2
1
2
1
1
2
1
2
2
2
3
2
1
1
1
-2
2
4
2
1
2
1
1
5
3
2
3
1
2
4
2
1
1
0
1
3
2
1
1
1
2
3
2
1
4
3
1
2
4
2
2
1
1
2
3
0
2
2
2
3
4
3
1
1
-31
-37
-39
-39
-38
-38
-39
-38
-38
-40
-38
-38
-38
-40
-39
-38
-39
-39
-40
-38
-39
-39
-40
-38
-39
-40
-39
-38
-38
-38
-39
-39
-38
-39
-39
-38
-38
-38
-39
-38
-38
-39
-39
-39
-39
-38
-39
-38
-37
-39
-39
-38
-39
-39
-38
-38
-38
-40
-37
-38
-38
-40
-38
-38
-38
-39
-38
-38
-39
-38
-38
-34
-32
-33
-32
-30
-30
-28
-28
-27
-27
-25
-22
-23
-25
-20
-19
-17
-18
-16
-15
-14
-13
-11
-11
-10
-8
-7
-7
-5
-5
-4
-2
0
-2
2
2
3
4
5
6
6
8
9
10
10
12
14
14
14
17
17
16
18
18
21
21
22
22
23
25
23
23
23
25
24
25
25
25
25
23
23
23
24
22
22
19
18
19
19
18
18
17
15
17
16
14
15
13
12
14
13
9
11
9
10
8
9
8
9
7
7
8
8
6
5
4
6
6
4
3
6
4
2
4
6
3
5
5
2
3
4
2
4
1
3
4
4
3
3
3
4
4
3
2
3
2
3
3
2
3
5
6
4
4
3
3
3
2
2
6
2
3
3
4
4
2
1
3
4
2
1
3
2
2
2
1
1
-2
2
3
3
2
3
1
1
2
1
1
2
2
1
2
1
3
2
1
0
2
2
3
4
2
3
1
1
2
2
4
2
3
4
3
3
2
2
3
3
4
2
1
3
3
1
4
2
3
2
1
1
2
2
2
3
4
2
2
3
3
2
0
1
3
0
0
2
3
2
2
2
1
1
2
1
2
1
1
1
-1
1
-1
0
-2
2
1
2
0
-2
-1
0
0
1
2
3
0
1
0
1
-1
1
2
0
0
3
1
1
3
2
-1
0
1
0
1
2
1
0
1
1
0
0
1
2
0
0
0
0
1
1
2
1
2
1
0
-1
-2
-1
0
1
2
1
2
# 5 18 XYSEL
1
0
3
2
0
1
0
-2
-2
-1
-1
-2
-1
-3
-2
1
-2
-3
-1
-1
-1
-2
-2
-1
-1
-1
-1
-1
0
-2
1
-1
-2
-2
-3
-1
2
-2
-1
-1
2
0
-2
0
1
1
0
0
0
-3
-3
-2
-2
-1
-1
0
-1
1
1
0
0
-2
0
0
-1
-1
1
1
-2
2
0
0
0
0
-1
0
1
-1
1
-1
-1
-2
-3
-1
1
1
-1
1
3
1
1
1
-1
1
-1
0
-1
1
2
2
1
1
66
82
81
82
82
81
83
83
80
82
80
77
75
73
73
72
69
67
67
65
62
62
61
58
57
54
54
51
48
47
46
43
42
43
40
36
38
36
34
34
32
31
30
27
27
26
26
25
23
21
21
19
19
19
18
19
17
17
17
14
14
13
14
12
11
14
12
10
10
12
10
7
9
5
6
5
5
3
4
4
5
5
4
4
4
3
3
3
3
1
1
0
1
-1
1
2
2
2
2
0
0
-1
-2
-2
-2
1
-1
-2
-2
0
-3
-1
-2
-1
-2
-2
-2
-3
-2
-2
-1
-2
1
0
-2
-2
-1
-1
-1
-1
-1
-1
-2
-3
-1
-3
-2
-2
-2
-1
0
-1
-2
-3
-2
-2
0
-1
-3
-1
1
-2
-1
0
-1
-1
-1
-1
-1
1
-1
-1
-2
-2
-2
-2
-2
0
-2
-3
-1
2
-2
-2
0
-3
-1
-2
-1
-2
-2
-2
1
-3
-2
-2
-3
-3
-2
0
-2
0
1
1
1
-1
-1
-1
-1
-2
-2
-1
-1
0
-1
-2
1
1
0
-1
1
1
-1
-2
-2
1
1
1
1
1
2
2
4
2
2
2
1
1
3
2
4
4
4
5
4
3
5
3
0
3
3
2
0
4
3
2
3
2
1
1
2
1
3
2
3
3
4
2
3
1
2
1
1
0
2
0
-2
2
3
1
1
2
0
2
1
1
0
1
-1
-2
0
0
0
-3
-1
1
-1
-2
-2
-1
-2
-2
-2
-1
1
0
-2
-2
1
-3
-2
0
0
-1
-1
1
1
1
-1
-1
-2
-1
1
1
1
1
1
0
1
2
1
1
1
2
1
-1
2
1
2
0
-1
0
0
2
1
1
0
1
-1
0
1
-2
2
-1
0
0
1
1
0
0
-1
-1
-1
-3
-1
0
-2
0
-2
-2
-3
-2
0
1
-1
-1
-2
0
-1
-3
-2
1
1
-2
-2
2
-1
-1
1
1
-1
2
1
1
1
1
-1
3
2
0
2
0
0
2
1
2
2
1
2
2
0
1
2
1
2
2
1
2
2
0
1
2
1
2
2
1
0
1
0
2
2
1
2
1
-2
0
-1
2
0
-1
1
0
-2
1
0
1
-2
1
0
2
1
-1
2
2
1
3
3
2
2
2
3
4
2
2
2
2
2
2
2
4
3
3
4
4
2
1
2
3
2
1
2
4
0
1
2
0
2
0
0
2
1
0
0
2
1
-2
1
2
-2
-1
0
0
-1
-1
-1
-1
1
-1
1
-3
0
-1
-2
0
0
-1
-1
-1
0
-2
0
0
-1
-1
0
-2
-1
0
-35
-41
-42
-41
-40
-43
-42
-41
-43
-42
-39
-42
-40
-41
-42
-41
-41
-40
-40
-42
-40
-42
-41
-41
-43
-40
-43
-43
-43
-44
-43
-43
-43
-40
-42
-43
-42
-42
-42
-42
-43
-42
-42
-43
-44
-43
-43
-42
-43
-41
-42
-43
-44
-44
-44
-43
-40
-42
-41
-42
-42
-42
-43
-41
-43
-42
-41
-43
-43
-42
-43
-43
-43
-43
-41
-42
-41
-39
-39
-37
-37
-36
-35
-34
-33
-32
-31
-29
-30
-30
-26
-26
-26
-24
-22
-23
-22
-21
-19
-19
-17
-16
-14
-15
-15
-14
-13
-12
-10
-8
-9
-7
-6
-7
-6
-5
-2
-3
-1
-2
2
3
3
5
4
6
7
8
10
10
10
11
13
13
15
13
14
15
14
17
15
17
19
17
20
19
17
19
19
20
18
19
21
21
20
19
20
18
18
17
17
16
16
15
16
16
15
16
14
14
13
13
12
12
13
11
11
11
11
9
10
9
9
9
7
8
5
3
6
6
6
6
6
5
4
5
5
5
4
4
5
4
5
5
5
4
4
5
4
2
4
4
2
3
3
4
2
0
2
4
4
2
3
3
2
1
3
3
2
3
1
2
2
0
1
1
-1
-1
0
1
2
1
1
3
2
1
0
1
0
-1
0
1
2
2
2
1
2
-2
0
2
1
2
1
1
1
0
2
2
1
1
1
0
3
2
2
1
1
1
1
2
3
2
2
3
3
2
1
2
3
1
2
2
4
1
2
0
1
3
2
3
3
2
1
0
2
2
2
2
2
3
1
0
1
3
3
0
3
2
2
1
1
2
1
2
0
1
3
1
1
1
3
1
2
2
1
2
1
0
0
2
1
2
1
1
0
2
0
1
2
0
-1
1
1
0
0
1
2
2
2
0
2
2
2
3
2
4
4
1
2
3
2
2
1
3
3
2
3
4
3
4
# 5 19 XYSEL
1
0
1
2
3
0
1
1
1
1
2
2
1
1
0
-1
2
0
1
2
1
1
1
0
2
1
1
3
2
1
1
2
3
2
2
2
0
3
2
2
2
1
2
1
2
0
2
2
2
1
2
2
2
2
2
2
1
2
2
3
2
3
4
2
1
2
2
1
3
2
3
1
2
2
2
2
3
3
0
2
2
2
2
1
2
4
2
2
2
1
3
1
1
2
2
1
3
2
2
1
-1
3
81
81
82
84
81
82
80
78
77
74
74
70
66
64
61
60
58
55
51
50
49
46
42
42
40
39
39
34
33
31
29
28
26
24
24
23
21
21
19
18
18
17
15
15
12
12
13
12
10
11
9
8
7
7
7
7
5
4
5
5
4
3
4
2
2
1
1
3
2
2
3
1
2
2
1
1
1
1
2
1
2
1
0
0
2
1
1
1
0
2
1
1
2
2
0
2
2
1
2
1
2
1
2
3
1
3
1
1
2
2
2
1
0
2
3
3
1
1
4
2
2
2
3
3
2
1
2
2
4
1
3
4
1
3
4
3
2
3
3
6
3
3
3
1
2
2
1
5
2
2
3
4
3
1
2
3
2
0
1
3
2
2
1
1
2
0
-1
2
0
0
0
1
2
0
-1
2
2
-1
1
0
3
2
1
2
1
2
0
-2
3
1
2
2
4
2
2
3
3
2
1
3
2
3
2
2
1
4
3
1
2
3
2
0
0
1
1
2
1
1
2
0
1
1
1
0
1
1
2
-1
0
2
-2
1
1
-2
-1
-3
-1
1
-2
1
-1
1
0
1
1
-1
0
0
1
-1
1
0
0
0
-1
-2
2
-1
1
-1
1
0
-2
1
1
1
0
0
0
2
-1
1
2
1
2
2
1
0
0
4
0
-1
1
1
0
0
-1
1
1
-1
0
1
-1
0
1
2
2
1
-2
1
0
1
2
2
5
3
2
2
0
3
5
2
1
2
4
3
2
0
2
1
1
4
3
2
0
3
2
1
1
0
1
3
3
3
1
1
1
2
1
1
1
1
2
2
5
3
2
3
2
2
3
2
2
3
2
2
2
2
2
1
2
4
1
-3
0
2
1
1
2
0
1
-2
-1
0
-1
-2
0
-1
1
0
0
0
1
-1
0
0
-3
1
1
-2
-2
-2
-1
-3
-3
-3
1
-1
-1
1
-1
-2
-2
-4
-1
-1
-1
1
1
-2
-1
0
-1
-1
-1
-1
0
-1
0
-1
0
-1
1
0
-1
0
1
0
1
1
0
1
0
2
2
2
0
1
2
1
1
1
2
1
1
-1
0
0
2
1
0
-2
-2
-3
-1
1
-1
-1
0
0
-2
-2
0
-1
0
-2
1
0
-3
2
2
1
-1
0
0
-1
1
0
0
0
0
1
4
-2
0
0
-1
1
-1
-2
0
1
1
0
-3
-2
0
0
0
1
2
0
-1
-1
-1
1
0
-1
1
1
0
1
0
3
0
0
0
0
-52
-55
-56
-56
-57
-57
-59
-57
-57
-57
-57
-59
-58
-54
-57
-58
-56
-57
-57
-56
-56
-56
-58
-57
-57
-58
-58
-58
-55
-57
-58
-55
-54
-53
-49
-51
-49
-46
-46
-43
-42
-39
-37
-35
-34
-32
-31
-29
-26
-26
-26
-21
-19
-20
-18
-14
-15
-13
-10
-9
-8
-5
-4
-3
0
1
2
5
4
6
9
9
10
11
13
15
16
15
16
17
17
17
20
17
19
19
18
18
18
16
17
17
17
16
15
15
17
14
14
13
13
11
11
11
10
11
10
9
9
8
7
7
7
5
5
6
7
9
5
5
6
6
6
5
4
5
5
5
4
4
2
2
3
5
3
3
2
3
3
0
1
4
2
1
1
0
2
2
1
2
1
1
0
2
2
2
1
1
3
1
1
3
2
1
2
2
2
1
2
2
2
1
1
1
3
0
0
1
1
1
-2
-1
1
-3
-2
2
1
-1
-1
-1
2
2
1
-2
0
-3
-1
1
2
0
0
1
1
1
0
0
1
-3
-1
0
2
-1
0
-1
1
1
1
0
2
2
3
2
0
1
1
2
-3
1
1
0
2
-2
-3
-1
0
-1
1
1
0
0
0
1
1
0
1
1
0
-1
1
0
0
1
1
-1
1
0
0
0
0
1
1
2
-1
0
0
-3
-2
0
-2
0
0
1
-1
-3
-1
1
2
-2
1
1
0
0
0
-1
1
-2
1
1
0
-1
3
3
1
2
0
0
1
1
0
0
0
0
3
1
1
1
0
0
-2
1
0
0
0
1
1
1
0
1
2
-1
2
0
-1
1
-2
0
1
2
1
2
-1
0
4
2
2
0
0
2
-2
1
1
2
2
1
0
-1
-1
1
1
2
1
-1
-1
1
0
1
0
-2
-1
1
-2
-2
0
1
0
1
1
0
2
0
2
2
1
-1
0
1
1
1
1
2
# 5 20 XYSEL
0
2
1
2
2
3
2
1
2
1
2
2
3
2
1
1
1
2
1
3
3
2
1
1
1
0
0
1
1
1
1
1
1
0
3
1
2
1
-1
-1
1
2
0
-3
1
0
-2
0
1
-1
-2
-1
-2
-1
0
1
0
-1
-1
-1
-3
-2
-2
0
-3
-2
-2
0
-1
-2
-1
1
-2
-2
-1
-2
-2
-3
-2
-1
-2
-2
-1
2
0
-2
-1
-2
-2
-1
1
1
2
2
1
-1
-1
-1
1
2
2
3
82
83
84
85
82
82
82
81
81
77
76
73
67
67
64
61
58
56
52
51
47
44
42
40
36
34
31
29
29
25
23
25
20
17
16
16
13
13
9
10
9
9
8
5
6
5
2
4
5
3
1
-1
2
1
-2
-2
-2
-2
-3
-3
-3
-2
-3
-5
-5
-3
-4
-5
-5
-4
-3
-5
-5
-3
-4
-4
-4
-3
-2
-3
-2
-3
-3
1
-2
-3
-1
-1
-1
-2
-2
2
1
-1
-1
-2
1
0
-2
-1
1
0
-1
2
1
1
1
1
3
2
1
3
1
1
3
2
1
2
2
3
3
3
4
5
3
3
2
2
3
1
2
4
1
1
4
2
2
0
2
1
2
2
4
5
3
3
1
3
3
0
0
1
0
2
1
1
1
1
1
1
2
2
2
-1
0
2
2
1
2
2
0
-1
-2
2
0
1
0
0
0
1
-1
1
0
-2
-1
1
2
0
-1
2
0
-2
1
0
0
0
1
2
2
2
1
-1
1
2
1
0
2
1
2
2
0
1
1
1
1
1
1
1
0
-1
2
2
-1
0
1
0
-1
-1
2
0
0
-2
1
0
0
0
-2
1
-2
-1
-2
1
0
0
1
1
-2
1
1
0
-1
-1
-3
1
1
1
1
1
0
2
0
1
1
2
2
2
2
3
0
-2
2
3
2
2
3
1
2
1
2
3
2
1
3
2
3
2
1
3
1
1
2
0
0
1
0
1
0
-1
0
-1
-1
2
-2
-3
0
1
1
-1
-1
2
-1
-2
0
2
-1
0
-2
0
0
0
0
1
-2
0
0
-1
-1
-3
-1
2
1
-1
1
-1
-1
0
1
0
1
1
0
0
1
2
0
-2
-1
-1
1
1
-1
2
2
2
0
1
2
1
1
2
1
0
2
3
2
2
2
1
2
1
1
2
3
2
2
1
2
2
2
3
2
1
2
2
1
2
4
3
3
0
1
2
2
2
1
1
1
2
3
0
0
1
2
1
1
0
1
0
0
0
2
1
0
2
3
2
3
2
1
0
0
2
2
0
0
1
1
0
2
2
2
-1
1
0
0
-1
0
0
1
1
0
1
-1
0
1
1
0
1
1
-2
-1
0
1
1
1
-2
1
1
2
0
2
2
1
0
1
1
0
-2
1
-1
-1
2
2
-1
-2
-2
1
0
-1
-1
0
0
0
0
1
1
1
1
1
1
0
2
1
2
2
2
3
1
2
1
-1
1
1
2
1
1
2
2
1
2
1
2
0
2
4
1
1
-24
-27
-29
-28
-29
-28
-27
-28
-28
-27
-28
-30
-30
-29
-28
-30
-29
-29
-29
-28
-26
-29
-28
-27
-29
-27
-29
-27
-27
-28
-27
-28
-29
-29
-30
-27
-28
-28
-30
-28
-27
-27
-28
-28
-26
-27
-29
-28
-27
-27
-30
-27
-27
-27
-27
-25
-26
-27
-30
-29
-26
-28
-27
-26
-27
-28
-27
-27
-27
-28
-30
-28
-27
-28
-27
-28
-27
-26
-29
-26
-26
-24
-24
-23
-20
-18
-19
-19
-17
-15
-16
-14
-11
-10
-10
-11
-8
-7
-7
-6
-4
-1
-3
0
0
1
1
3
2
6
7
6
8
10
10
12
12
14
15
16
16
17
18
21
21
22
20
22
23
25
26
27
27
26
28
29
27
28
28
28
29
28
30
27
27
28
26
26
22
23
23
23
18
18
18
18
16
16
13
15
9
10
10
9
9
7
7
5
5
5
5
3
4
3
2
2
0
-1
2
1
1
-1
-3
-2
-4
-4
-3
-2
-4
-5
-5
-4
-4
-3
-2
-5
-6
-4
-4
-5
-5
-4
-4
-3
-4
-3
-2
-3
-3
-3
-3
-3
-3
-2
-1
-3
-2
1
-2
2
-1
-2
1
-2
-1
1
1
1
-1
-1
0
1
-1
0
1
1
1
0
2
0
0
2
0
1
0
-1
-1
0
2
1
2
1
2
1
0
1
2
2
2
1
3
1
1
0
1
0
0
0
2
1
1
1
3
-1
-2
-1
0
2
-1
1
2
1
0
-2
-1
-1
0
-2
0
0
-2
1
1
1
0
2
0
1
-2
2
2
1
1
2
1
0
1
2
2
1
3
3
1
1
1
1
0
1
0
3
0
0
0
1
-1
0
0
1
2
-1
1
1
2
1
1
1
1
1
2
1
0
1
0
0
0
-1
0
-2
-1
2
1
1
2
3
2
0
3
4
2
1
0
4
2
2
2
2
3
3
1
3
3
3
5
3
5
3
3
1
4
1
5
# 5 21 XYSEL
0
0
-1
0
1
0
0
-2
-1
0
-1
1
2
2
1
-1
-1
1
-1
0
1
2
1
0
1
-1
0
1
1
1
-1
-3
0
0
-1
1
0
-3
-1
-1
-2
-1
1
-1
1
1
0
1
1
0
-2
1
0
2
-1
2
1
1
-2
-1
1
1
0
1
2
1
-2
-1
1
-2
-1
1
0
0
0
1
-1
2
0
0
1
0
0
0
2
1
2
2
1
3
0
0
0
0
2
3
0
0
1
1
1
-3
76
83
84
84
83
82
81
80
80
81
80
77
74
74
71
69
68
66
65
61
59
60
56
56
53
53
50
49
49
46
44
43
43
40
41
37
38
37
34
33
32
31
30
29
30
28
25
26
26
25
21
21
22
21
21
19
19
18
20
17
19
15
15
14
15
14
12
14
12
11
9
10
11
10
10
11
10
8
9
11
9
7
7
6
7
6
6
7
6
6
6
6
6
3
3
4
4
5
2
1
3
0
1
3
2
2
3
2
2
2
2
2
1
1
2
1
3
4
2
2
2
2
3
1
0
2
1
1
2
-2
0
1
-1
2
3
1
2
2
3
1
0
2
1
1
1
1
1
2
1
1
1
2
0
1
2
2
1
1
2
2
2
1
1
1
0
0
1
2
2
2
0
3
1
2
1
2
0
1
1
2
2
-2
1
2
1
2
2
0
1
0
1
2
2
1
0
-1
-1
-1
-1
2
0
-1
1
3
1
1
1
2
1
0
3
1
-1
-1
1
1
1
1
1
2
2
1
1
1
0
0
0
0
0
-1
2
0
2
1
1
1
-1
-2
-1
2
1
0
0
2
0
0
0
1
-1
-1
0
3
0
1
2
-2
-2
1
0
0
2
2
1
0
0
1
1
0
0
1
0
1
0
0
2
0
2
2
1
-2
1
1
2
0
2
2
2
2
1
0
3
1
4
3
2
2
0
1
2
2
-1
0
2
-2
-1
1
1
1
-1
-1
1
-1
-1
0
1
0
-3
-2
-3
1
0
0
-1
1
0
-1
1
-2
0
-1
-1
-2
0
-1
0
-1
-1
1
0
-1
-1
0
0
0
-1
1
-1
1
2
1
1
-2
-2
1
1
-1
0
2
-1
1
0
1
1
1
-1
1
0
1
1
-2
-1
0
1
3
1
0
2
2
2
0
1
1
-2
-1
2
2
1
0
-1
-1
1
-1
1
0
0
2
2
1
2
0
2
3
1
2
2
1
2
2
2
3
3
3
3
3
3
2
2
3
1
0
1
2
5
2
2
2
2
2
2
2
1
3
2
0
2
1
1
1
1
2
0
1
1
2
1
1
-1
3
0
1
1
0
1
0
0
2
2
1
0
1
1
0
0
1
2
0
1
1
1
0
1
-1
0
-2
-1
1
0
0
-1
1
2
0
1
2
0
1
1
1
1
0
2
3
1
2
2
2
2
0
1
3
0
0
1
3
2
0
1
4
1
2
2
2
1
1
1
3
2
1
-27
-30
-32
-32
-32
-32
-32
-33
-31
-32
-30
-32
-31
-31
-30
-32
-32
-33
-32
-30
-31
-32
-33
-30
-31
-32
-31
-32
-31
-31
-32
-31
-30
-31
-32
-32
-30
-31
-31
-31
-30
-31
-33
-32
-30
-31
-32
-31
-29
-30
-32
-32
-30
-30
-32
-32
-32
-31
-31
-32
-31
-30
-31
-31
-30
-32
-31
-32
-30
-31
-31
-29
-30
-31
-31
-32
-31
-31
-30
-30
-31
-32
-31
-31
-31
-30
-31
-29
-32
-30
-31
-31
-28
-30
-31
-29
-31
-32
-30
-31
-29
-31
-31
-31
-30
-28
-27
-28
-26
-27
-26
-27
-24
-24
-23
-21
-18
-21
-20
-19
-16
-18
-16
-15
-14
-15
-14
-13
-13
-11
-11
-11
-10
-8
-8
-6
-5
-5
-6
-4
-1
-3
-2
-2
2
1
2
1
2
2
3
3
3
6
7
6
8
9
9
8
10
12
11
11
12
14
16
14
14
16
15
16
17
16
16
16
14
17
18
17
17
17
17
16
16
16
15
14
15
17
14
15
14
14
12
10
13
11
10
10
9
11
10
9
11
10
8
8
8
9
7
6
8
6
7
7
5
5
7
6
6
3
4
5
5
4
3
3
5
4
5
4
2
2
1
1
3
2
2
3
3
3
3
3
4
3
3
3
3
2
2
1
3
2
2
2
2
3
1
2
3
2
2
4
1
1
0
2
2
2
2
2
1
2
1
0
1
1
2
3
2
2
2
1
2
1
2
2
2
1
2
2
1
1
1
2
2
-3
2
1
1
0
0
2
1
1
3
3
2
3
1
3
2
2
2
3
4
3
3
4
3
2
4
3
2
4
2
3
4
4
5
5
4
4
5
4
5
2
1
4
3
3
4
4
3
2
3
4
1
2
3
2
2
3
1
2
0
1
0
1
1
0
1
2
-1
0
-1
2
0
-2
-2
0
-1
0
-1
0
1
-2
-1
0
# 5 22 XYSEL
2
0
1
1
2
0
-1
1
2
0
1
2
2
2
2
1
2
0
-1
0
1
0
2
1
0
0
0
0
1
-1
-1
1
-1
-1
0
2
1
2
0
1
-1
-1
1
3
1
1
1
0
0
-1
-2
0
0
0
0
1
1
2
2
1
0
2
0
3
1
2
1
1
1
1
1
2
1
1
0
3
3
0
-1
-1
-1
0
0
-1
-2
-1
-1
1
-1
0
-1
-3
-1
0
0
-2
-2
-1
0
0
0
1
66
80
81
83
83
81
81
81
82
78
77
78
75
72
71
67
66
64
61
59
56
54
51
49
49
47
44
41
40
37
37
36
33
32
30
28
28
28
24
24
23
20
19
18
15
15
16
16
14
13
13
11
9
9
8
9
6
6
4
6
5
4
4
4
2
2
3
4
2
2
3
1
2
2
2
0
-1
1
2
1
0
-2
-1
-1
-1
-2
-1
1
0
0
1
1
-2
0
-1
1
-2
-2
-2
-1
-3
-4
-3
-2
-3
-2
-2
-1
0
-2
-3
-2
-5
0
-1
-2
-2
-1
-2
-2
-1
-2
-2
3
-1
-2
0
0
1
-2
-1
0
-1
0
2
2
1
2
1
2
1
2
2
3
2
0
5
3
4
2
3
4
4
3
2
3
3
2
3
3
5
5
3
2
4
3
2
2
2
3
3
2
5
2
3
2
3
2
0
3
1
2
2
2
1
2
4
2
2
1
0
2
0
1
1
-2
0
2
2
2
1
0
1
2
1
0
2
1
1
2
1
2
2
1
2
1
1
1
1
1
0
1
2
1
0
-1
2
2
-1
2
1
1
1
1
1
0
-2
-2
0
1
0
-1
2
1
1
1
1
1
-2
-1
2
0
-2
1
0
-1
0
0
1
0
1
0
1
1
-1
-2
1
1
0
1
-1
1
2
0
2
0
-1
1
1
-1
2
2
2
2
2
1
2
1
1
2
1
0
0
2
3
4
2
2
3
2
1
2
0
2
2
3
2
2
1
3
1
0
1
3
1
2
3
2
0
1
0
1
2
3
3
4
3
3
6
5
3
2
2
5
4
3
4
4
2
2
3
3
1
3
2
1
2
3
1
3
2
1
2
2
2
3
2
0
2
1
1
1
0
1
2
0
1
1
2
-1
2
1
1
1
-2
-1
1
0
0
2
1
2
1
0
2
2
1
1
2
3
2
1
-1
2
1
2
2
2
2
2
0
0
3
2
2
1
3
2
3
2
2
3
2
-1
1
2
2
1
1
1
1
1
2
3
2
0
1
1
3
2
2
3
1
1
-3
1
1
0
1
2
2
0
1
1
0
2
0
1
1
1
3
3
1
0
2
1
-1
2
2
2
2
1
3
2
0
0
3
0
0
2
3
2
3
2
2
1
1
2
4
2
0
0
2
1
1
0
2
2
1
0
0
1
1
-1
1
0
1
1
0
0
-1
1
2
-1
-1
-1
0
-1
-1
0
1
0
1
1
0
-2
-1
2
-21
-22
-25
-25
-22
-25
-26
-24
-25
-25
-25
-25
-25
-25
-24
-24
-25
-26
-25
-25
-25
-24
-26
-26
-24
-24
-25
-25
-25
-24
-24
-25
-26
-26
-24
-24
-26
-24
-25
-24
-25
-24
-24
-23
-24
-22
-27
-24
-25
-25
-26
-25
-23
-25
-24
-22
-24
-25
-23
-24
-25
-25
-23
-23
-24
-22
-21
-22
-24
-24
-24
-23
-23
-23
-23
-22
-23
-22
-22
-23
-25
-23
-23
-23
-23
-24
-23
-22
-25
-24
-23
-23
-24
-24
-24
-22
-22
-24
-23
-23
-21
-23
-22
-23
-23
-22
-24
-22
-23
-23
-21
-24
-24
-22
-22
-22
-20
-19
-16
-19
-16
-16
-16
-15
-15
-13
-12
-13
-11
-11
-10
-8
-10
-7
-7
-6
-6
-4
-6
-3
-3
-2
-2
-1
2
2
2
2
7
5
6
7
6
7
7
7
8
10
9
12
13
13
14
14
14
16
17
16
20
20
19
19
22
21
23
21
21
24
24
24
24
25
25
25
25
24
25
24
23
22
25
24
23
24
21
19
20
21
18
18
18
19
17
16
16
14
13
13
10
12
10
9
9
9
8
6
6
9
6
6
3
5
4
3
2
5
2
2
2
1
3
2
1
3
1
0
1
-1
2
2
-1
-1
0
-1
-2
-1
1
-2
-3
-1
-1
-1
-2
-3
-2
-1
-1
0
-2
-3
-1
-2
-1
-1
-2
0
-1
-1
0
0
-2
-2
-3
-1
-2
-2
-2
-1
0
-2
-1
0
-1
1
0
1
-1
-2
-1
2
1
0
1
0
1
0
1
3
2
1
0
2
1
0
2
4
2
0
2
2
2
1
1
2
1
2
2
2
2
1
-1
1
1
1
2
2
1
-1
1
1
0
0
1
2
-1
0
0
1
0
1
2
1
1
1
1
2
2
-1
1
2
1
3
2
1
2
4
4
4
2
1
2
3
2
0
4
2
2
4
4
3
2
2
5
3
2
3
3
2
4
3
# 5 23 XYSEL
1
2
0
1
-2
0
2
1
1
1
-1
2
2
2
0
0
-2
-3
-2
-2
-1
-1
-2
-1
-1
-2
-1
-3
-3
-3
-3
-3
-1
-3
-4
-2
-2
-3
-2
-4
-3
-2
-2
-1
-2
-3
-1
-1
-1
-1
-1
-3
-2
-2
-1
1
0
-3
-2
-2
-3
1
0
-1
1
1
0
-1
-1
2
1
1
1
2
-1
-2
-1
2
1
-2
1
2
0
-2
2
3
1
1
1
2
3
3
1
3
2
1
1
3
3
2
2
2
78
83
85
87
85
84
86
83
83
83
81
82
80
78
77
75
75
72
69
69
68
64
63
63
59
58
56
55
53
51
50
47
49
47
46
43
43
43
40
37
42
38
35
36
35
32
33
31
31
30
28
27
26
26
24
23
24
25
21
21
21
21
19
18
17
17
18
16
15
15
14
14
13
13
12
12
10
10
11
10
8
10
9
6
9
9
6
7
7
6
8
7
5
5
6
5
3
4
4
4
3
3
5
4
2
3
2
4
4
5
2
4
3
1
2
3
3
1
2
3
2
1
2
2
2
2
3
1
0
-2
1
1
-1
-1
2
1
-1
-1
0
-1
-1
-1
-1
-1
-2
-2
-1
-3
-2
-2
-1
1
-2
-2
-1
0
-3
-1
-2
0
-2
0
-1
1
-1
-2
1
-1
-2
-2
0
-1
1
0
1
-2
-1
0
0
-1
-2
1
-1
1
0
0
0
-1
-1
0
-2
-1
1
1
-1
1
-3
0
1
1
0
1
1
-2
2
0
-2
-2
2
-2
1
0
1
1
-2
-1
1
-2
1
1
-1
0
0
0
1
0
-3
-2
-1
-2
-4
0
-2
0
1
2
-1
0
-1
-1
-2
0
2
3
2
1
0
1
0
2
1
2
0
1
2
2
0
1
1
2
-1
-2
1
2
2
-1
0
1
1
-1
1
0
1
2
2
0
2
1
1
2
1
1
-2
2
2
2
1
0
0
1
-1
-1
0
2
0
2
2
0
1
2
5
0
0
-1
1
0
2
1
1
1
-1
-1
0
0
2
1
1
0
1
2
2
3
2
2
1
1
2
2
0
0
-1
2
0
2
1
1
0
-2
-1
1
2
1
3
2
1
1
1
2
1
0
2
2
2
3
1
1
2
2
2
2
1
0
1
-1
1
2
3
1
1
1
2
2
0
2
1
-1
1
2
1
3
1
2
2
0
-1
2
1
-1
3
1
-2
-2
1
2
-1
-2
-2
1
-2
0
0
0
-4
1
1
1
0
0
-1
0
-1
-2
0
1
1
1
0
-2
0
2
1
2
1
0
0
-1
2
2
0
1
2
2
3
2
1
0
2
2
1
3
2
1
1
2
1
2
2
2
2
1
3
3
2
0
4
1
3
3
4
1
2
1
1
3
2
2
3
2
3
2
2
3
2
5
4
3
2
3
4
3
2
3
5
3
2
3
4
4
3
4
2
4
4
5
3
3
3
1
3
3
2
3
3
2
3
2
2
2
2
2
3
3
3
4
3
2
3
3
-30
-33
-34
-36
-35
-32
-35
-34
-36
-34
-32
-34
-37
-32
-34
-35
-34
-35
-34
-33
-34
-36
-34
-35
-35
-35
-34
-34
-34
-35
-35
-35
-34
-35
-33
-34
-33
-33
-33
-34
-34
-33
-34
-33
-35
-34
-32
-34
-34
-34
-34
-35
-34
-35
-34
-34
-35
-35
-34
-34
-34
-35
-34
-32
-32
-35
-35
-32
-33
-33
-35
-34
-34
-33
-35
-34
-33
-32
-34
-33
-33
-35
-33
-34
-34
-34
-34
-33
-32
-33
-35
-33
-35
-34
-33
-34
-34
-33
-33
-32
-30
-28
-30
-29
-30
-27
-26
-26
-25
-25
-24
-22
-22
-22
-20
-19
-18
-18
-17
-15
-17
-14
-15
-13
-13
-13
-14
-11
-12
-10
-10
-11
-9
-7
-6
-6
-7
-7
-3
-2
-4
-4
-4
0
-1
1
0
1
3
3
3
4
5
7
7
7
7
10
9
10
10
10
14
14
11
14
14
16
15
16
17
18
18
18
17
19
18
21
20
20
21
21
19
22
21
20
21
23
20
21
21
21
21
20
19
19
20
20
19
21
20
20
17
17
18
17
15
14
15
15
15
13
13
14
15
13
11
13
12
11
13
10
12
13
10
10
10
11
10
11
10
9
11
8
8
11
8
9
7
8
7
8
7
7
6
8
6
7
5
7
6
6
6
7
5
5
6
6
6
7
5
7
6
5
5
7
7
4
4
4
4
6
5
2
3
3
4
3
2
2
4
2
2
4
4
2
3
2
4
3
3
1
1
0
5
3
1
2
1
2
3
4
2
3
2
2
2
2
1
3
4
2
1
2
5
2
2
2
2
2
1
3
2
1
1
4
5
2
4
2
1
1
2
2
3
3
2
3
3
2
2
1
3
3
3
5
3
2
1
4
1
2
4
2
2
0
0
4
2
1
2
0
1
1
1
4
3
0
2
1
1
0
2
0
2
1
1
1
0
-1
# 5 24 XYSEL
1
-1
1
2
1
2
0
1
1
1
1
1
0
2
2
1
0
1
0
0
2
1
3
2
2
2
0
0
1
0
1
1
0
2
2
1
2
2
1
1
1
1
1
0
2
2
2
2
2
3
1
4
2
0
2
2
1
3
3
2
1
2
3
0
1
1
1
2
2
4
4
3
2
2
2
4
3
2
3
2
3
2
0
2
3
2
2
2
2
2
0
1
0
0
1
1
-1
-2
1
1
2
1
82
83
82
80
82
81
81
80
81
80
77
75
73
71
69
67
65
62
60
55
54
53
50
46
47
43
42
39
38
36
34
31
30
28
29
28
28
26
25
23
23
21
18
17
18
14
15
13
11
12
12
10
10
9
7
6
6
7
5
5
6
4
3
4
3
4
3
2
2
0
-2
-1
-2
-4
-3
-2
0
-2
-3
-4
-2
-2
-3
-2
-1
-1
-2
-2
-3
-3
-4
-3
-3
-3
-3
-4
-4
-3
-3
-3
-3
-3
-4
-5
-6
-4
-3
-3
-2
-3
-4
-3
-4
-1
-4
-3
-3
-1
-2
1
1
0
0
0
0
2
1
1
3
2
2
2
3
2
1
2
4
2
4
0
3
5
5
5
5
3
4
4
3
5
5
4
2
4
5
3
2
4
4
2
4
2
2
0
1
1
3
3
2
3
3
3
4
3
2
1
0
2
2
3
2
1
2
3
1
0
2
3
1
2
1
2
3
1
1
1
2
2
2
1
2
2
1
0
1
1
4
2
2
3
2
-2
0
0
3
3
1
2
1
2
1
3
1
2
1
0
2
1
2
1
0
2
3
1
3
3
2
1
2
-2
1
1
-2
1
-1
-2
-2
-2
-2
0
-1
-2
-2
-1
-2
-3
-2
-3
-2
-2
-1
-2
0
0
-1
0
-2
-1
1
-2
-2
-1
0
1
-1
-2
-2
-2
-1
0
-1
-1
0
1
1
0
-2
-1
1
0
0
0
-2
0
-1
-2
0
1
1
2
1
1
-1
1
2
2
2
2
1
3
1
1
0
1
1
2
0
2
1
0
-1
2
1
1
1
-2
2
0
0
1
1
0
2
2
1
1
2
1
1
1
1
2
2
2
3
1
2
2
2
2
3
2
2
1
3
5
3
2
3
2
3
3
1
3
1
1
2
2
2
3
4
4
5
5
5
5
5
4
2
3
3
3
2
3
5
3
2
5
5
5
2
3
4
1
2
5
4
4
5
2
3
1
2
2
2
2
3
3
2
2
1
1
0
1
1
2
2
1
1
-2
-1
0
1
2
2
0
-1
1
1
-2
-2
1
1
1
2
2
0
1
-2
1
1
-1
1
1
1
-1
0
1
1
1
2
-1
-1
0
-1
0
-2
-1
1
1
0
0
-2
0
1
-1
1
1
-1
1
-1
0
0
-2
-2
-1
-1
1
-1
2
0
1
-1
-1
-2
-1
-2
-2
-2
1
0
-3
-2
0
2
0
-1
-1
-2
-1
-2
0
0
-2
0
2
-1
-1
0
0
0
1
1
-2
1
0
1
-1
-23
-23
-24
-24
-26
-24
-24
-24
-25
-23
-23
-23
-25
-23
-21
-24
-24
-23
-24
-26
-22
-24
-25
-23
-23
-24
-27
-25
-24
-25
-22
-24
-22
-22
-23
-26
-24
-22
-25
-25
-26
-24
-23
-24
-27
-24
-24
-24
-24
-26
-24
-23
-25
-24
-23
-23
-25
-24
-24
-26
-25
-25
-23
-24
-23
-24
-24
-24
-25
-26
-24
-24
-25
-22
-23
-24
-24
-25
-23
-23
-26
-25
-24
-24
-24
-19
-23
-24
-24
-23
-24
-23
-24
-25
-23
-22
-24
-25
-22
-24
-24
-25
-25
-23
-22
-23
-24
-22
-25
-24
-25
-23
-22
-24
-24
-22
-23
-23
-24
-23
-22
-23
-22
-19
-19
-20
-19
-17
-18
-17
-15
-15
-13
-12
-11
-10
-10
-8
-9
-8
-8
-6
-4
-4
-4
-2
-2
1
1
1
2
3
3
5
5
3
5
6
9
8
8
8
9
11
10
10
12
13
12
12
12
14
15
15
16
18
17
17
21
20
20
21
21
22
23
22
22
24
25
24
24
25
25
26
25
24
24
25
22
23
22
21
23
22
21
21
21
19
18
19
17
17
15
15
15
13
12
11
12
13
11
10
8
8
7
8
9
8
7
9
6
5
5
7
3
3
6
3
4
3
2
2
2
2
1
-1
1
2
0
-2
-2
1
-1
-2
0
-2
-2
0
0
-3
-3
-3
-3
-1
-2
-1
-1
-1
-2
-1
-2
-2
-3
-1
-3
-3
-1
-2
-3
-1
-2
-1
1
-2
0
-3
-1
-1
-3
-2
-1
-1
-2
-2
-2
-1
-1
-1
-1
-3
-1
-1
0
0
1
1
-1
-2
-2
0
0
0
1
-1
-1
1
1
1
0
1
1
-1
1
1
1
2
1
0
1
-2
0
0
1
2
0
1
0
0
0
0
0
1
1
3
1
1
-2
-1
1
2
-3
0
1
-1
2
1
-2
-2
-1
-2
-2
-2
3
-2
2
0
-1
1
-2
-1
-2
-1
-3
-2
1
-1
0
0
0
-2
# 5 25 XYSEL
1
1
0
-1
-1
0
-2
-1
-2
-1
-2
0
1
1
0
0
0
0
-1
-2
2
1
-1
1
0
-2
-2
-1
-1
1
-2
-2
-1
-1
-1
-1
0
0
-1
-2
0
0
-1
-2
1
1
-2
-1
-1
-1
-1
1
-1
1
0
0
2
2
-1
0
-1
1
1
-1
0
0
-2
-3
-1
-2
-2
-1
-1
-1
-1
-1
-1
0
0
-1
-1
-1
-1
-1
0
-1
0
-2
1
2
0
-1
1
2
-2
1
0
0
-2
0
-2
1
80
82
81
82
82
81
80
82
80
79
77
79
75
74
72
71
70
67
65
66
64
61
58
60
59
56
54
52
52
49
49
48
50
46
42
44
42
40
39
38
37
37
37
34
34
34
31
29
32
29
27
28
26
26
23
25
25
24
22
22
20
20
19
17
18
19
18
16
16
15
15
12
13
14
12
12
12
12
10
11
9
10
10
7
9
9
9
9
8
8
8
6
6
6
7
7
6
6
6
5
5
5
4
5
6
5
3
5
4
3
4
1
2
4
3
1
1
3
3
2
0
1
1
1
1
2
1
1
2
0
0
1
2
0
0
1
1
0
2
0
0
0
-1
-1
0
-2
-1
-2
1
1
-1
-2
0
-2
-1
-1
-4
0
-1
-2
-3
-2
-2
-4
-2
-1
-1
-3
-3
-1
-3
-2
-3
-3
-2
-3
-3
-2
-3
-1
-3
-4
-2
-2
-2
-2
-3
-3
-3
-3
-1
-1
-1
-1
0
-1
0
0
-1
1
1
0
0
0
0
-1
1
0
1
1
1
2
1
2
2
1
4
0
1
2
2
1
2
2
2
1
1
4
0
1
2
2
1
1
0
1
1
-1
1
2
2
1
0
0
2
0
1
2
1
-1
0
1
0
-1
-2
1
1
0
1
-2
-1
0
0
1
0
1
-1
-2
1
2
0
1
0
-2
2
-1
-1
1
0
-3
-1
1
1
2
1
1
-1
-2
1
1
-2
0
2
1
2
1
-1
2
-3
2
-1
2
1
1
-1
2
0
-1
1
1
-1
2
1
0
1
-2
0
2
-1
0
0
1
2
0
2
2
1
1
-4
-1
2
1
1
3
1
0
0
2
1
2
2
1
2
0
2
1
-1
-1
0
1
1
1
1
2
2
2
1
3
2
0
-1
0
0
1
0
3
2
1
-1
1
1
-2
-2
-2
-1
-1
-1
0
-2
-2
-1
1
-2
-2
-2
-1
1
1
0
0
1
0
-2
-2
-1
0
0
2
1
1
-1
-1
2
1
1
1
0
1
0
0
0
0
-2
-1
-2
-1
0
0
1
-2
-2
2
1
-3
-3
0
1
-1
-2
-2
-1
1
0
-2
1
0
-1
2
2
0
-2
-1
2
0
0
1
2
0
1
-1
0
-2
-3
0
1
-2
-1
-1
1
0
-3
-2
1
-1
-1
-2
-2
-3
-3
-2
-1
-1
-1
0
-1
-1
-2
-2
-2
-2
-1
-2
-2
-3
-3
-3
-2
-3
-1
-1
0
-1
-4
-2
-1
-1
-1
-1
1
-1
-2
1
-2
-2
-1
-1
0
-1
-2
-2
3
1
-2
0
-2
2
0
-24
-28
-31
-30
-30
-29
-29
-31
-31
-31
-30
-31
-29
-30
-29
-30
-31
-30
-31
-32
-29
-32
-32
-29
-31
-30
-31
-30
-30
-29
-29
-31
-31
-30
-31
-30
-29
-29
-30
-31
-30
-29
-30
-31
-29
-29
-29
-30
-29
-29
-30
-31
-29
-28
-29
-29
-31
-30
-30
-31
-29
-30
-32
-31
-31
-28
-28
-31
-30
-30
-31
-30
-30
-28
-31
-32
-31
-29
-31
-29
-29
-30
-30
-33
-30
-30
-29
-30
-30
-29
-30
-31
-30
-29
-30
-31
-29
-30
-29
-30
-30
-30
-32
-29
-31
-31
-30
-29
-30
-28
-30
-31
-30
-29
-30
-32
-31
-29
-30
-31
-30
-28
-29
-30
-30
-29
-29
-29
-28
-26
-25
-24
-26
-24
-25
-23
-24
-24
-22
-23
-22
-19
-19
-20
-20
-18
-15
-16
-14
-14
-14
-14
-14
-14
-13
-11
-12
-11
-11
-11
-6
-8
-7
-7
-7
-5
-4
-6
-6
-4
-4
-3
-2
-1
-2
0
-2
1
-1
3
4
2
5
2
5
6
4
5
5
9
8
7
9
9
8
10
11
11
12
13
13
15
14
16
15
14
14
12
14
16
15
14
15
16
16
14
14
17
14
17
15
14
16
14
13
13
13
13
12
13
14
13
11
13
13
11
11
11
13
10
9
11
11
10
10
9
9
9
10
8
8
9
9
6
9
8
7
7
7
8
7
5
6
7
7
5
6
5
5
5
5
5
7
5
3
2
3
2
2
2
4
2
2
3
3
4
2
0
1
2
2
2
0
2
-1
0
1
1
4
1
1
-1
0
1
1
1
-2
0
0
-1
0
-1
-2
0
-2
0
-2
-3
-1
-1
-3
-1
1
-3
-1
-1
0
0
-2
1
0
0
0
-1
1
0
-2
-1
1
-1
0
1
-1
0
-1
-2
1
-1
1
0
1
-1
-1
-1
0
0
-2
0
1
1
1
0
1
0
-1
1
0
0
1
0
1
2
1
0
1
3
0
1
2
2
2
# 5 26 XYSEL
1
1
1
2
1
1
1
0
2
1
1
1
1
1
0
-1
0
1
1
-1
0
1
-1
-1
-1
1
-1
-2
-2
2
0
-2
-1
0
1
0
0
1
0
-1
0
0
2
1
2
2
0
-2
1
0
-1
0
0
-2
-1
-1
2
0
-1
-1
0
-1
-2
0
1
0
0
1
0
2
2
-1
0
0
-1
2
1
1
1
1
1
2
1
2
2
3
1
2
2
1
5
1
1
2
2
2
1
3
1
1
3
1
81
83
81
81
82
82
81
79
78
78
76
74
71
69
65
65
63
60
55
53
50
48
47
45
40
39
37
33
34
32
29
26
26
23
23
20
19
17
16
15
15
13
13
11
11
9
9
8
7
7
6
4
5
3
1
0
2
1
-2
2
1
-1
-2
-3
-2
-2
-1
-3
-2
-3
-6
-4
-4
-5
-4
-6
-5
-3
-4
-4
-5
-4
-6
-4
-4
-6
-6
-4
-3
-6
-4
-3
-3
-5
-6
-5
-3
-5
-5
-6
-5
-5
-3
-5
-4
-5
-4
-3
-4
-5
-3
-3
-3
-2
-3
-2
-2
-1
-1
-1
1
-1
-2
1
1
-1
2
1
1
1
0
2
1
0
1
2
1
1
3
3
2
2
3
3
2
0
1
3
3
4
2
2
2
2
2
1
1
1
1
3
2
3
2
2
3
3
2
3
2
2
2
2
2
3
1
0
1
3
1
2
2
2
3
1
1
1
3
2
1
1
3
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
0
1
1
0
0
0
0
2
1
1
0
2
2
1
1
3
1
0
-1
0
0
-1
1
1
1
1
1
0
-2
0
1
2
-1
1
0
-3
2
1
0
2
1
1
1
1
0
1
1
1
1
0
0
0
1
1
3
2
-1
0
0
0
1
1
0
2
2
-1
2
1
-1
0
1
2
1
0
1
1
1
1
1
0
-2
2
0
2
2
0
1
1
1
-2
1
-1
0
1
0
-1
0
0
1
0
-1
1
1
-1
-1
1
2
0
2
-1
1
2
1
1
2
1
-1
0
0
1
1
2
2
0
1
1
-2
0
2
2
0
2
1
1
1
-2
-2
0
0
-2
2
1
-3
-2
-1
-1
1
-2
1
1
-2
-1
-3
-1
-2
-1
-1
-1
1
-2
-1
-1
-2
-1
-2
-1
-2
-2
-1
-1
2
-1
-1
-1
-2
0
1
-1
-3
0
0
-2
1
-1
1
-1
0
1
0
-2
-2
1
0
-2
1
-2
3
2
1
2
2
1
0
1
2
2
2
2
2
0
-2
2
2
1
1
1
1
2
1
2
-1
1
2
2
0
-1
0
0
-1
2
-2
2
-1
0
-1
2
-1
-1
1
1
1
1
1
0
0
1
0
2
1
3
2
1
1
2
2
1
1
2
2
2
3
3
4
1
2
3
4
2
3
2
2
4
1
3
4
3
1
2
2
3
2
1
3
3
3
2
4
1
2
2
3
2
2
3
3
3
1
3
2
7
2
2
1
2
1
2
1
2
-1
2
3
-19
-20
-21
-23
-23
-23
-22
-23
-22
-24
-22
-23
-22
-22
-22
-22
-22
-24
-24
-22
-23
-24
-22
-21
-22
-22
-23
-23
-22
-24
-24
-23
-22
-22
-23
-21
-22
-23
-23
-23
-21
-23
-24
-22
-22
-21
-22
-22
-23
-20
-23
-22
-22
-23
-23
-23
-22
-22
-22
-23
-23
-21
-22
-21
-20
-21
-22
-22
-22
-22
-21
-22
-23
-20
-22
-21
-21
-20
-23
-22
-22
-21
-21
-23
-22
-20
-20
-21
-21
-22
-21
-20
-22
-21
-22
-22
-22
-20
-20
-22
-22
-23
-21
-22
-23
-21
-22
-22
-22
-22
-20
-22
-22
-22
-22
-22
-23
-22
-19
-22
-21
-19
-18
-16
-18
-16
-15
-15
-13
-14
-10
-11
-11
-11
-9
-7
-8
-9
-5
-3
-6
-6
-3
-3
-3
-3
0
-1
1
2
3
2
4
5
6
6
6
7
8
10
10
11
13
12
13
12
15
15
15
16
17
16
18
19
22
20
21
21
22
24
24
24
24
25
26
25
26
26
28
25
26
25
26
27
26
25
25
24
23
22
24
23
22
20
19
19
17
16
17
16
15
14
13
12
11
10
10
10
9
8
8
9
7
6
5
5
4
2
3
6
3
4
3
2
2
1
1
2
2
0
-1
1
-1
-1
0
0
-1
-2
-1
-2
-3
-2
-1
-2
-3
-4
-1
-2
-3
-3
-2
-4
-2
-3
-3
-3
-3
-4
-2
-4
-4
-2
-3
-3
-4
-2
-3
-2
-2
-2
-1
-3
-3
0
-2
-2
0
-2
-3
-2
1
1
0
2
1
1
-1
-1
1
1
-1
1
2
0
1
-1
-2
2
2
-1
1
2
-1
0
2
2
1
1
1
2
1
1
2
2
2
3
4
1
1
1
2
2
2
1
2
4
2
2
2
0
1
3
3
3
0
3
0
2
2
2
3
1
0
2
1
3
2
2
0
2
0
1
2
1
0
3
2
0
2
3
0
1
2
2
2
2
3
1
2
1
1
# 5 27 XYSEL
-1
1
-1
-1
0
1
0
1
-1
0
0
2
0
1
0
-2
-1
0
-2
-3
-2
0
-2
-3
-3
-2
-1
-3
1
-2
-1
-2
-3
-2
-1
-3
-1
-1
-2
-3
-1
-3
-1
-1
-2
-4
-2
2
-3
-2
-1
-3
-2
-3
-2
-2
-3
-4
-1
1
-4
-2
-1
-2
-1
-3
-2
-2
-3
-1
-1
-1
-3
-1
-2
0
-1
-2
-3
-1
-2
-1
-1
1
0
1
2
1
1
-2
0
1
1
2
3
1
1
2
1
2
1
2
81
82
83
83
83
84
83
82
82
81
82
78
75
75
74
71
69
68
66
64
61
58
55
53
53
52
47
45
44
44
41
39
37
36
33
32
30
30
28
27
28
25
22
24
23
21
20
20
18
14
16
15
14
14
13
10
9
9
9
9
6
7
8
5
4
6
4
3
4
3
4
3
1
0
2
0
0
0
-1
-1
-3
-3
-1
-1
-2
-3
-1
-2
-3
-4
-3
-5
-3
-3
-3
-4
-3
-6
-6
-6
-7
-4
-4
-6
-6
-5
-3
-4
-4
-4
-5
-6
-6
-4
-3
-5
-5
-4
-4
-4
-6
-4
-5
-5
-3
-4
-4
-5
-4
-4
-4
-4
-3
-2
-4
-4
-4
-4
-3
-3
-4
-2
-4
-5
-4
-3
-4
-5
-6
-4
-5
-4
-5
-4
-2
-3
-4
-3
-2
-3
-3
-2
-3
-3
-1
1
0
-3
0
1
-1
-3
-1
0
-2
1
2
0
0
-1
-2
1
0
-1
1
0
-1
0
0
1
2
1
1
4
1
1
2
2
2
2
3
4
1
2
2
2
2
2
4
3
1
2
2
2
4
2
3
3
2
2
3
1
0
3
4
1
3
1
2
3
3
2
3
3
0
2
1
2
1
2
-1
1
3
1
1
1
1
2
2
1
2
2
1
-1
0
0
1
1
-1
2
-1
-1
2
1
-2
-2
0
1
-2
-2
1
1
0
1
1
1
-2
-1
0
-2
-3
-3
-2
-2
-4
-2
-2
-1
-3
0
-3
-2
0
-1
-2
1
-2
-2
0
-1
-2
-1
-1
0
-2
-2
1
0
-2
-1
-1
-4
-2
0
-1
-2
-2
-2
-2
-1
-3
-3
-4
-3
-3
-3
-3
-1
-3
-4
0
-3
-2
-5
-2
-5
-4
-3
-3
-3
-4
-2
-3
-3
-2
-3
-2
-1
-2
-3
-1
-2
-3
-3
-2
-2
-3
-1
-2
-4
-2
-3
-2
-3
-3
-3
-4
-3
-3
-2
-1
-2
-3
-4
-2
-2
-2
-3
-2
1
-2
-1
1
-1
-2
-1
-2
-2
-1
-1
0
2
3
0
0
3
3
-1
2
0
2
0
1
2
2
2
2
1
1
2
1
1
2
2
1
2
3
2
2
1
1
3
3
3
2
3
2
1
3
2
2
2
3
4
3
3
3
3
2
4
1
2
4
4
3
0
2
3
4
2
3
2
2
2
3
2
2
1
3
2
2
0
0
3
4
2
0
2
2
2
4
3
1
2
1
1
1
1
2
2
2
2
0
1
1
2
0
0
0
3
1
1
2
1
1
1
0
1
0
1
-2
1
0
1
2
2
-2
-2
0
0
0
1
1
-2
1
1
0
0
-17
-17
-18
-19
-19
-18
-20
-18
-17
-18
-20
-18
-19
-19
-20
-17
-19
-19
-19
-19
-18
-18
-19
-18
-19
-19
-18
-18
-17
-17
-18
-18
-19
-19
-19
-17
-18
-18
-18
-17
-18
-18
-18
-19
-19
-18
-18
-19
-17
-18
-19
-18
-18
-18
-19
-20
-19
-18
-18
-18
-19
-18
-18
-19
-18
-19
-18
-19
-18
-19
-18
-19
-20
-19
-19
-19
-17
-17
-18
-19
-17
-17
-17
-19
-19
-19
-18
-17
-19
-18
-18
-19
-17
-18
-18
-18
-18
-18
-18
-19
-18
-18
-19
-18
-18
-18
-17
-19
-19
-19
-18
-16
-18
-18
-19
-18
-19
-18
-18
-19
-17
-17
-17
-19
-18
-17
-18
-19
-17
-18
-17
-18
-19
-17
-17
-18
-19
-18
-18
-19
-18
-17
-16
-17
-18
-19
-19
-18
-19
-19
-18
-19
-17
-18
-17
-17
-18
-20
-19
-18
-18
-18
-18
-18
-17
-18
-17
-18
-19
-18
-18
-18
-19
-18
-19
-18
-17
-18
-16
-19
-19
-19
-18
-17
-19
-16
-16
-19
-17
-15
-15
-15
-16
-16
-13
-13
-13
-12
-11
-12
-12
-11
-8
-8
-9
-6
-8
-8
-7
-6
-5
-5
-5
-3
-3
-4
-3
-2
-1
0
1
2
2
1
3
3
3
4
5
5
6
6
5
7
9
7
9
9
10
10
10
11
11
11
13
13
13
14
15
15
17
16
17
18
18
18
18
20
21
20
21
23
20
21
23
24
23
23
22
25
24
24
25
25
25
23
23
26
22
22
20
22
22
21
21
21
18
18
18
18
16
15
15
15
14
12
13
14
12
12
10
10
10
12
10
9
8
8
6
7
5
4
4
5
4
2
3
2
2
3
2
1
-1
-2
1
0
2
1
0
1
-1
-1
1
-1
-2
-2
-1
-1
0
-2
-2
0
-3
-3
-2
-3
-2
-3
-2
-1
-2
-1
0
-2
-2
-3
-1
-1
-2
-2
2
-2
-2
0
-1
-2
-3
-2
0
0
-2
-2
-3
-1
-2
-1
-1
-3
-2
-1
# 5 28 XYSEL
2
0
-2
-2
-2
-2
-2
-2
0
-3
-2
-1
-1
-1
-1
1
-1
-2
-2
-1
1
-1
-2
-1
0
-1
-1
-1
-1
-1
-1
-2
1
-4
-1
-1
0
1
-1
-2
-2
-1
-1
2
-1
1
0
0
2
0
2
2
2
0
1
3
2
2
0
2
2
1
3
4
2
2
1
2
2
2
1
3
1
2
1
-1
0
1
4
1
1
2
0
1
3
2
1
1
2
1
-2
2
1
1
3
0
2
2
0
1
-1
2
81
81
81
83
82
81
79
80
81
78
77
77
75
70
70
68
66
65
61
59
59
55
53
53
48
47
46
44
44
43
41
38
37
35
36
32
33
29
29
26
28
25
25
23
22
22
22
21
18
16
18
16
16
16
14
13
13
12
13
10
11
11
9
8
10
7
9
6
8
5
6
6
5
4
6
3
3
4
4
2
2
2
2
2
2
2
2
0
0
1
1
2
0
-1
1
-2
-2
-1
0
-2
-3
-2
2
-1
-3
-1
-1
1
-2
-2
-2
1
-1
0
0
-1
-2
-4
1
1
-1
-2
-2
-1
0
-1
0
1
-2
-1
-1
-2
-1
-1
0
-1
-2
-1
2
-1
1
-2
0
0
3
1
2
0
1
1
3
1
1
1
2
1
1
3
2
0
4
2
1
0
-1
3
2
0
0
1
1
1
1
2
0
0
-1
2
0
0
-2
-1
-1
-2
-1
1
-1
0
0
-1
1
0
-2
2
0
2
2
0
0
1
-2
2
-2
0
2
1
2
1
0
1
1
0
2
1
-3
0
-1
0
0
0
0
0
0
-2
1
1
-1
2
1
0
-1
0
1
1
0
2
1
0
-1
0
0
-2
-2
1
1
1
0
1
1
-1
-3
0
2
1
-3
2
0
1
-1
-2
0
-2
-1
-1
1
-1
-2
1
4
-1
-1
-1
0
-1
-2
0
1
1
-1
2
2
0
1
2
2
-1
0
-2
0
1
1
2
2
0
2
0
0
1
2
2
1
2
0
3
1
0
1
0
2
1
2
3
0
1
1
0
1
0
1
2
1
1
1
2
0
1
2
-2
2
0
2
2
1
-2
2
1
-1
1
1
0
1
2
1
1
-1
1
1
0
0
2
1
-2
1
0
2
-1
-1
-1
1
0
-2
2
-1
-2
-1
1
0
0
-2
-2
1
1
-1
-1
0
-1
1
1
-3
-1
-1
-1
0
-1
-1
0
0
-1
-1
0
-2
-1
-1
1
-1
-1
-1
1
-1
-3
-1
1
0
-1
0
1
0
2
0
2
1
-1
-2
0
1
0
1
2
-2
0
1
2
1
1
1
-2
0
1
2
-1
0
0
0
0
2
1
1
2
1
0
2
3
2
1
2
2
2
1
2
1
2
1
1
3
-1
1
1
0
0
1
1
1
1
-1
2
1
0
-1
2
2
0
1
2
1
0
1
2
3
2
1
1
1
1
1
2
1
1
1
0
1
0
-1
0
0
2
2
1
2
1
1
-3
2
1
1
1
1
2
0
1
2
1
-1
0
2
0
1
2
0
-29
-32
-31
-30
-30
-31
-32
-32
-30
-32
-32
-32
-31
-31
-32
-33
-31
-31
-32
-30
-31
-31
-32
-32
-32
-31
-32
-32
-30
-31
-31
-33
-30
-31
-32
-32
-31
-32
-31
-32
-31
-30
-32
-32
-31
-31
-31
-32
-31
-32
-33
-33
-30
-31
-31
-32
-31
-32
-32
-32
-32
-31
-33
-33
-29
-31
-33
-31
-32
-32
-32
-31
-31
-31
-31
-33
-30
-31
-32
-31
-30
-30
-31
-32
-31
-31
-32
-32
-30
-32
-30
-29
-32
-32
-29
-29
-27
-22
-27
-24
-24
-25
-24
-21
-20
-19
-19
-19
-17
-14
-15
-12
-13
-14
-13
-14
-10
-9
-7
-8
-6
-7
-6
-4
-4
-4
-3
1
1
2
3
2
1
2
3
5
6
6
6
9
8
9
11
12
12
14
15
16
15
13
18
17
16
18
19
20
20
20
18
22
19
19
21
21
20
20
22
18
19
19
17
18
18
18
19
18
18
18
16
14
17
15
15
15
14
13
13
11
11
11
12
9
10
10
9
9
7
9
10
7
6
7
8
7
7
7
5
5
4
4
4
2
2
5
3
5
4
4
2
3
3
2
4
3
2
5
3
1
3
4
3
3
3
3
2
3
2
4
4
1
2
2
1
2
2
2
2
1
0
1
1
1
1
1
2
3
2
1
2
0
0
1
1
-1
2
1
-1
2
2
1
2
-1
-2
1
-1
-1
0
-1
2
3
1
-2
-1
-1
1
1
1
2
3
2
1
1
1
1
2
3
1
0
1
1
0
1
-1
0
0
1
1
2
1
2
1
1
0
1
0
3
0
-1
1
-1
0
2
1
1
0
1
1
2
1
2
1
2
-1
1
2
1
1
1
0
2
1
0
2
1
2
1
1
1
2
1
0
2
1
2
0
1
-2
0
2
-1
1
1
2
2
1
1
2
2
1
2
2
1
0
1
0
-1
0
-1
1
-1
# 5 29 XYSEL
1
1
0
-2
-1
0
-1
0
-3
-1
-2
-2
-1
-2
-3
1
0
0
0
0
-2
1
0
-1
2
0
2
-2
-2
-1
-2
1
1
-1
-2
0
-1
1
-1
-1
1
1
2
1
-2
1
0
2
3
0
2
1
2
0
1
2
3
-2
0
2
2
1
2
2
2
1
0
2
1
0
0
1
2
2
1
1
1
1
0
0
1
2
0
2
2
2
1
1
0
0
1
1
2
2
0
-1
-1
0
2
1
2
1
81
81
80
83
81
83
81
81
79
80
80
80
80
77
74
74
74
72
68
66
64
63
65
61
57
56
54
51
52
52
48
45
46
44
41
39
37
37
34
31
33
30
28
26
25
24
23
22
19
20
18
16
13
16
16
10
13
12
10
10
9
9
9
7
8
8
7
5
4
4
4
3
2
1
2
3
0
1
1
0
1
-2
-1
1
-1
-2
-3
-3
-2
-3
-5
-3
-3
-3
-3
-3
-3
-3
-5
-3
-5
-3
-4
-4
-3
-3
-5
-4
-2
-4
-4
-4
-2
-2
-4
-3
-3
-4
-4
-2
-3
-1
-2
-3
-4
-2
-2
-4
-2
-4
0
-1
-2
-1
-2
-2
-1
2
0
1
-1
-2
0
1
-2
1
3
2
0
-2
2
-1
2
0
1
1
1
1
2
1
1
2
1
2
1
0
2
1
1
1
2
2
2
2
2
1
3
1
2
1
2
2
1
1
2
4
2
3
3
0
3
2
1
2
2
2
1
1
1
0
0
2
3
1
1
1
2
0
-2
1
1
0
1
0
-1
1
-2
2
2
1
-2
0
-1
0
-3
-1
-1
-2
-1
1
-2
-2
-4
-3
-1
-1
-2
-1
-2
-2
-3
-3
-3
-3
-1
-3
-3
-3
-4
-2
-3
-3
-3
-2
-4
-3
-2
-2
-3
-4
-1
-1
-3
-4
-3
-2
-3
-3
-2
-1
-1
-3
-3
-3
-3
-3
-3
-2
-2
-2
-1
-3
-2
-2
-1
-2
-2
-2
0
-2
-2
-1
-2
1
-1
0
-1
-1
-3
-1
0
0
-1
1
1
-3
1
2
1
-1
-1
3
2
1
0
2
0
2
0
0
1
-1
1
2
1
0
-2
-2
0
-2
-1
1
1
-2
0
0
-1
-1
0
2
-2
-3
1
-2
-1
0
-1
0
-1
-2
1
-1
0
1
-1
1
-2
-2
2
2
1
0
1
2
3
1
2
1
2
2
3
1
1
1
3
2
2
2
1
0
1
0
3
2
1
4
2
2
0
1
0
1
1
2
3
2
1
1
2
1
2
2
2
3
1
3
2
1
1
3
2
3
0
4
1
1
1
0
2
2
1
0
0
-2
1
2
1
-1
1
1
1
0
-1
1
1
2
2
1
1
-2
-2
2
-2
-1
1
0
-2
1
0
1
-2
-1
-2
-2
-2
-1
-1
0
-1
-2
-1
-1
-2
-4
-2
0
-1
-3
-1
-2
-3
-2
-2
-2
-3
-3
0
-2
-4
-3
-2
-4
-5
-4
-2
-3
-2
-2
-1
-2
-4
-2
-2
-1
-2
0
-3
-1
-2
0
-2
-1
-2
0
-1
-1
-1
-1
-1
1
1
0
0
-1
-2
1
1
-1
-29
-31
-33
-32
-33
-32
-31
-35
-33
-31
-33
-34
-32
-32
-33
-34
-32
-33
-33
-34
-36
-31
-33
-35
-34
-31
-33
-33
-33
-32
-32
-31
-33
-33
-32
-33
-34
-32
-33
-31
-32
-33
-31
-32
-31
-31
-32
-32
-33
-32
-32
-32
-33
-33
-32
-32
-33
-33
-32
-33
-32
-33
-32
-30
-32
-33
-32
-33
-33
-33
-33
-33
-31
-32
-31
-32
-32
-31
-32
-33
-32
-31
-32
-33
-33
-34
-33
-31
-32
-34
-31
-32
-34
-32
-33
-32
-32
-33
-32
-32
-33
-34
-33
-32
-33
-31
-34
-33
-31
-34
-34
-32
-32
-31
-31
-29
-28
-28
-29
-27
-27
-26
-24
-24
-23
-24
-23
-23
-22
-20
-19
-18
-18
-16
-15
-12
-13
-14
-13
-12
-12
-9
-10
-8
-8
-6
-6
-5
-5
-5
-3
-3
-2
-2
-1
1
2
1
2
6
6
3
7
7
7
10
9
8
12
11
11
12
13
13
15
16
17
17
17
18
21
21
22
22
21
21
24
25
24
25
27
27
26
26
26
27
27
30
30
30
28
30
29
28
31
28
29
31
28
28
27
26
27
27
25
25
24
24
24
22
22
24
21
21
19
20
16
18
16
18
16
16
15
15
13
13
13
14
12
10
10
10
9
10
8
8
8
5
9
6
5
6
4
4
5
6
6
4
3
1
1
2
1
2
3
1
1
1
-1
1
-2
-1
1
-1
-2
-2
0
-3
-3
2
1
0
-1
-2
-2
-4
-3
-2
-3
-2
-1
-2
-2
-3
-5
-2
-3
-3
-4
-3
-4
-4
-3
-2
-3
-3
-3
-3
-5
-6
-4
-3
-3
-4
-4
-4
-6
-5
-4
-3
-4
-4
-5
-5
-5
-7
-4
-3
-3
-6
-3
-3
-3
-4
-3
-4
-3
-3
-3
-3
-2
-3
-2
-2
-2
-2
-1
-3
-2
1
-2
-1
-1
-1
0
-2
-2
0
1
2
0
0
0
0
-1
1
1
1
0
2
2
2
2
1
1
2
0
2
4
3
# 5 30 XYSEL
4
0
0
0
0
1
0
1
2
0
0
1
2
1
-1
1
0
-1
-1
0
1
1
2
1
1
-2
-2
2
1
1
-1
1
0
1
0
1
1
1
1
0
0
1
1
1
1
0
-1
2
2
2
3
2
1
2
2
4
3
2
2
5
3
3
0
2
2
1
1
3
1
2
2
3
2
2
2
5
2
2
3
2
2
3
2
2
2
2
2
2
0
1
2
1
2
1
3
0
0
-1
1
0
2
1
82
81
81
84
84
80
79
80
79
75
73
69
67
66
62
58
57
56
53
51
48
44
42
40
38
35
35
33
32
30
26
27
27
23
23
21
19
19
16
19
18
15
13
13
10
10
11
10
10
8
7
9
6
6
5
5
4
4
3
3
1
1
3
2
2
2
1
0
0
-1
2
2
0
-2
-1
-2
0
-2
-2
2
-1
-4
-2
-2
-4
-3
-3
-2
-1
-2
-3
1
-1
-1
-3
-1
0
-2
-1
-1
-3
-2
0
0
-3
-3
-3
-1
0
-3
0
-2
1
2
-1
1
-2
-1
0
1
0
0
2
1
0
-1
-1
-1
0
-1
2
0
0
-1
-1
0
1
0
0
-1
0
2
2
2
2
0
2
2
1
0
1
1
2
2
1
0
2
1
2
0
1
2
1
2
2
2
2
1
2
1
1
0
0
2
1
2
1
1
1
0
0
2
1
-1
1
2
2
-2
0
2
2
-1
-1
0
1
1
1
-1
0
2
0
1
2
2
0
2
0
1
0
-2
0
0
-2
-1
0
1
-1
-1
-1
0
1
1
1
0
-1
-1
2
1
0
0
1
1
1
-1
0
-1
1
0
-1
0
1
-2
-1
-1
1
-1
-1
-1
0
-2
0
2
0
0
1
0
2
3
-1
1
2
1
-1
-3
2
1
0
2
1
1
2
2
2
-1
-3
0
0
2
2
1
1
0
-1
1
2
2
2
3
1
1
1
0
3
2
1
2
1
3
3
2
1
0
2
0
0
3
1
0
2
2
-1
-2
-1
1
0
-1
0
-1
1
1
1
0
2
-1
0
0
0
0
0
2
2
4
0
2
1
0
0
2
1
0
-1
1
1
1
1
1
2
1
-2
3
1
0
0
1
0
0
0
1
1
2
2
2
2
2
2
2
2
2
1
0
2
2
1
1
1
-1
2
2
1
2
1
2
1
0
2
2
-2
2
2
0
1
1
1
1
1
0
3
-1
1
-1
2
2
0
1
1
1
-2
0
2
2
0
2
2
0
1
0
0
2
1
1
1
0
2
1
-1
2
0
1
2
0
-1
1
2
0
1
1
1
1
1
1
1
-1
2
2
1
1
-1
1
0
1
-2
2
1
-1
-1
0
1
-2
-1
0
-1
1
-1
2
-1
0
-1
0
-1
1
0
1
-1
-2
-1
1
-1
0
-2
1
-1
-2
2
1
2
-1
0
0
-1
-1
3
-2
-1
-1
0
0
-2
-1
1
1
1
2
-1
1
2
1
1
1
1
0
2
1
1
0
1
2
2
-1
-24
-26
-27
-28
-27
-27
-27
-27
-26
-27
-25
-28
-26
-27
-29
-25
-25
-27
-27
-26
-27
-27
-27
-27
-26
-27
-28
-27
-25
-27
-26
-25
-27
-26
-27
-27
-27
-27
-26
-25
-26
-26
-26
-29
-27
-28
-27
-27
-26
-27
-26
-26
-27
-27
-27
-27
-27
-26
-26
-26
-25
-27
-27
-26
-27
-26
-26
-26
-27
-27
-27
-26
-26
-27
-26
-26
-28
-27
-26
-26
-27
-28
-25
-27
-27
-27
-26
-27
-27
-26
-25
-25
-26
-25
-27
-23
-23
-22
-19
-20
-19
-17
-16
-16
-16
-14
-13
-13
-11
-11
-9
-10
-10
-7
-6
-6
-4
-4
-5
-4
-3
-2
1
0
2
3
3
3
4
6
5
8
8
10
12
13
14
17
15
16
17
20
18
19
21
21
21
20
22
22
22
25
24
25
24
22
22
24
21
21
21
22
21
19
20
18
18
17
16
16
15
14
14
13
10
12
10
11
9
9
7
7
8
7
6
6
5
4
6
3
3
3
3
4
2
5
3
5
2
2
2
0
3
3
0
0
0
1
1
2
1
2
1
1
2
0
0
-1
2
0
-2
1
1
0
1
-2
0
1
-2
-1
-1
-3
-3
-2
-2
0
-3
-2
-1
0
0
1
1
1
0
1
-2
1
0
-2
-2
1
-2
0
2
1
-2
0
-2
-1
1
-1
1
2
1
0
1
2
0
1
1
2
0
2
0
1
2
-1
2
1
1
-2
-2
1
1
1
0
2
0
-1
0
1
0
0
1
1
2
1
-1
1
-1
0
1
2
-1
0
-1
1
1
1
0
1
-1
-2
-1
1
-2
0
1
1
0
0
-1
1
0
0
-1
2
2
1
0
2
0
1
1
2
2
0
2
2
1
1
2
-1
0
3
1
1
3
1
2
1
-1
1
2
0
0
1
1
2
1
0
2
1
0
2
2
2
1
3
2
-1
1
1
1
0
1
1
1
1
# 5 31 XYSEL
2
3
4
2
1
0
2
1
2
1
2
2
2
2
2
1
3
2
3
2
2
2
2
0
2
1
0
1
1
1
2
0
0
2
0
-1
1
2
1
0
-2
-1
0
-1
1
1
1
-2
-1
-1
2
1
-1
2
1
1
-1
1
2
0
-2
1
0
0
1
-1
0
0
1
1
1
1
1
2
1
2
1
2
2
3
3
3
1
1
2
3
1
2
2
3
1
0
1
1
0
2
3
2
1
1
1
0
82
81
84
86
83
83
83
79
79
80
77
76
75
73
73
70
67
67
65
61
63
60
58
56
54
54
54
50
49
49
48
46
44
44
42
42
41
41
40
39
38
37
36
34
35
34
31
31
31
32
29
28
27
26
27
26
25
25
24
22
23
22
21
19
21
21
18
19
21
19
17
17
17
15
17
15
18
17
15
13
16
14
12
12
12
11
12
10
12
11
9
11
12
10
9
10
8
10
9
9
9
8
8
8
9
8
8
8
8
7
9
7
8
5
5
8
6
6
6
5
5
6
5
5
6
5
3
4
5
4
5
3
5
5
2
2
3
3
4
5
2
4
4
5
3
5
3
3
3
3
4
4
2
2
4
3
3
3
4
5
4
2
4
3
3
3
4
3
3
3
3
4
3
1
4
3
2
4
3
1
3
3
2
1
3
3
2
1
1
5
5
3
2
2
3
2
2
2
4
3
1
5
4
2
1
1
2
2
1
2
2
2
1
2
1
2
3
2
1
2
1
3
3
2
1
3
2
2
3
2
0
3
3
2
1
2
3
2
1
3
5
2
4
3
3
4
2
3
3
2
1
3
4
2
1
2
0
2
2
2
2
1
2
2
3
1
2
2
2
2
0
1
2
3
1
2
1
1
2
1
2
2
-1
2
2
1
0
0
1
-1
1
2
1
1
0
1
1
0
0
1
0
2
0
0
1
1
1
0
2
-1
0
0
0
1
1
2
1
1
1
0
0
2
0
1
0
1
0
0
1
2
1
1
1
-2
1
2
1
2
2
0
2
2
2
2
3
2
4
2
1
2
1
2
2
2
2
2
2
1
4
4
3
1
2
3
2
1
2
3
2
2
1
3
2
0
1
2
3
2
3
3
3
3
0
2
2
2
2
3
3
1
3
5
2
2
2
2
1
1
2
0
2
3
1
2
2
1
2
2
1
2
2
2
2
2
3
2
2
3
4
1
0
3
2
1
2
2
3
3
2
2
3
2
2
3
3
1
1
2
5
3
2
2
2
2
0
3
3
1
3
3
2
1
0
2
2
3
0
2
2
2
2
1
3
1
0
1
2
0
1
3
1
0
2
2
3
2
1
3
4
2
2
3
2
2
2
1
1
3
2
2
2
0
1
2
0
0
1
2
1
0
0
0
1
-1
0
3
1
1
1
-2
1
0
0
1
0
0
2
-2
-43
-47
-46
-46
-47
-44
-45
-47
-47
-46
-45
-46
-46
-46
-44
-46
-45
-46
-44
-46
-47
-46
-45
-45
-47
-46
-47
-44
-46
-45
-45
-48
-45
-45
-44
-46
-46
-46
-46
-45
-45
-46
-46
-46
-46
-46
-46
-46
-46
-46
-46
-46
-45
-45
-44
-45
-47
-46
-47
-46
-45
-45
-45
-41
-40
-40
-39
-40
-39
-36
-36
-34
-34
-34
-33
-29
-29
-28
-28
-28
-25
-23
-23
-24
-21
-20
-21
-20
-18
-17
-17
-15
-13
-13
-12
-12
-8
-10
-9
-9
-6
-6
-5
-6
-3
-1
0
-1
1
2
2
2
4
6
4
6
7
8
9
8
9
10
10
10
11
10
12
12
10
13
11
11
11
13
10
13
11
14
12
9
11
11
10
10
10
8
11
9
9
10
8
8
8
9
9
8
7
9
7
6
6
6
7
6
6
4
4
4
6
5
5
5
5
4
7
5
3
2
6
3
4
5
5
3
3
5
4
4
3
2
4
2
2
2
4
4
2
0
1
4
2
2
2
2
1
1
3
1
1
1
2
3
3
2
0
1
2
2
2
2
1
2
1
1
1
2
2
1
0
0
3
2
2
2
2
-1
0
0
2
1
1
2
1
0
-1
1
1
4
-1
2
2
0
0
1
2
2
0
2
3
1
1
3
3
3
2
2
3
2
1
3
3
2
1
2
5
2
2
4
2
1
2
3
3
3
3
2
3
3
3
3
2
3
2
1
3
2
2
4
4
3
5
5
5
3
3
6
2
2
6
4
5
3
3
4
3
2
3
3
3
4
2
2
3
3
4
3
3
2
4
3
3
2
2
4
4
3
3
4
3
4
1
4
4
3
3
2
3
2
2
1
5
4
1
2
4
2
2
2
2
1
1
3
3
2
2
0
2
2
2
1
4
2
2
3
3
3
2
1
3
3
# 6 0 XYSEL
2
1
4
2
2
3
1
0
1
1
2
3
1
1
2
2
0
0
2
2
1
3
2
1
1
2
2
2
2
2
2
2
1
2
4
2
1
0
3
1
3
0
2
3
0
0
2
1
2
-1
2
4
2
2
3
2
4
2
2
1
2
2
3
1
2
2
1
2
0
3
2
1
2
2
2
2
2
3
2
1
2
2
2
3
2
1
6
4
3
3
2
4
2
4
1
3
3
2
2
2
3
14
83
83
85
83
82
80
84
79
75
73
69
69
67
62
58
58
56
53
50
50
48
45
42
41
40
35
34
31
31
29
27
24
25
25
22
21
20
19
16
17
15
14
14
12
14
13
12
12
11
9
9
7
9
9
6
5
5
9
3
4
5
5
2
3
4
3
3
2
2
5
3
2
4
4
2
2
1
5
2
0
2
3
0
2
1
3
2
2
4
0
2
1
2
1
2
2
2
3
1
2
3
2
2
1
3
3
2
3
1
1
1
1
4
1
2
3
2
1
1
2
2
1
2
4
3
2
2
2
1
1
1
1
1
0
2
3
3
0
1
2
3
1
3
2
2
3
2
3
2
3
2
1
2
2
2
2
2
0
0
-2
2
2
2
0
3
-1
0
2
-1
-2
2
1
1
2
1
2
2
2
2
2
1
-2
0
0
0
1
0
0
2
0
1
2
2
2
0
1
2
1
2
1
0
1
2
1
1
1
1
1
1
1
3
2
-1
1
1
-1
-1
2
1
0
-1
2
1
1
-1
1
2
1
0
1
1
-2
-1
-1
0
0
1
0
1
1
-1
2
1
1
1
0
0
0
0
2
2
-1
1
1
-2
1
0
1
0
0
0
3
1
-1
1
1
0
-1
2
2
1
1
1
2
1
2
3
2
1
2
1
-1
1
2
1
2
1
2
2
0
1
1
1
0
1
1
2
2
0
1
2
2
-2
2
2
1
2
3
2
2
1
2
2
1
1
2
1
0
2
1
2
3
2
0
1
1
-2
1
-1
-1
1
2
1
-1
1
1
-1
1
2
2
0
0
2
2
1
2
2
1
3
2
2
1
1
0
3
1
2
3
3
1
0
1
1
3
0
3
2
0
0
1
1
2
1
3
2
0
0
0
2
2
0
1
1
1
2
1
2
2
2
2
2
1
2
4
3
3
3
3
2
2
3
3
2
3
3
4
3
4
3
3
2
3
3
3
2
2
4
4
3
1
2
4
1
3
4
4
3
2
1
2
1
2
2
2
3
3
1
2
3
0
1
2
1
2
2
1
2
3
2
-1
1
0
0
0
2
3
0
1
0
2
1
2
1
2
0
1
2
1
1
2
0
0
2
-1
0
2
2
0
0
2
0
1
-1
-2
3
1
-2
0
1
0
0
1
-1
-2
1
-1
0
-1
0
3
2
0
-1
-1
-1
4
1
0
-2
2
-1
-2
1
1
0
1
2
-34
-42
-44
-44
-43
-43
-44
-42
-42
-42
-42
-43
-43
-44
-43
-43
-42
-44
-44
-44
-42
-42
-43
-45
-42
-43
-44
-46
-43
-46
-43
-42
-41
-43
-43
-45
-44
-43
-43
-44
-42
-43
-43
-44
-42
-44
-43
-42
-43
-44
-42
-41
-38
-39
-37
-37
-34
-32
-32
-29
-26
-27
-25
-24
-24
-21
-20
-18
-16
-17
-16
-13
-11
-10
-10
-7
-6
-6
-4
-3
-1
1
3
5
4
4
8
8
9
10
13
12
14
17
17
17
17
18
20
21
20
19
20
20
21
21
22
19
19
18
19
19
17
17
16
15
15
15
14
13
13
13
13
11
10
10
10
7
7
8
8
7
5
5
4
5
5
5
3
3
3
2
3
3
2
3
2
3
1
2
2
2
1
2
1
0
0
1
0
0
-1
1
0
-1
3
0
1
2
2
2
1
1
2
2
1
2
5
2
1
2
3
4
2
2
3
4
3
2
5
2
1
2
4
3
3
3
3
5
2
5
3
3
2
2
3
3
3
3
2
1
2
2
2
1
2
2
1
2
1
0
1
3
0
2
1
0
0
1
2
1
1
1
2
1
1
1
0
0
2
2
1
1
2
0
-1
1
2
2
2
2
2
0
1
2
2
2
1
0
1
2
2
-2
2
1
1
0
2
2
-2
2
1
2
1
0
1
1
-2
0
1
1
2
1
1
-1
-2
1
0
1
-1
-1
-1
-1
0
0
0
-1
-2
1
0
-1
1
1
-2
2
1
0
1
2
1
3
4
1
0
0
1
2
1
0
-1
-1
2
3
1
0
2
1
-1
1
1
1
2
1
1
-1
-3
-2
0
0
-2
0
-1
-1
-1
-2
-2
0
-1
-2
0
0
-1
1
0
0
0
2
3
1
0
2
-1
-2
1
2
2
1
1
-1
1
-1
0
2
2
2
1
1
1
3
2
2
2
# 6 1 XYSEL
-1
-2
-1
1
0
-2
2
0
1
-2
-1
0
1
1
1
1
0
0
-1
0
1
1
0
0
-1
-2
0
1
1
1
3
3
2
1
-2
0
0
1
1
0
2
2
1
1
-2
1
0
-1
0
1
-1
1
0
0
0
0
2
2
0
1
1
0
0
-1
-2
1
0
1
0
0
0
-1
-1
2
1
0
-1
2
-1
1
0
1
1
2
-1
1
1
1
0
0
0
-2
0
1
0
1
0
1
0
-1
0
1
80
81
82
83
81
79
80
80
77
76
74
71
71
69
67
64
63
59
60
56
53
50
49
47
46
44
43
41
39
38
37
35
35
32
31
32
30
28
27
26
24
22
23
22
21
18
20
17
15
15
16
16
14
14
10
10
10
9
11
9
8
9
7
6
5
5
7
4
5
5
4
2
3
3
3
4
3
2
3
2
2
1
2
1
1
0
3
1
1
-1
1
1
1
0
2
0
-2
-2
0
1
-2
0
0
1
0
1
1
1
0
0
1
-1
-3
2
0
-1
1
-2
-2
-1
-2
-1
-1
-2
-1
1
-1
-2
-1
0
-1
-2
-2
1
-1
-1
-3
1
0
-1
-1
1
-1
-3
0
-1
-1
-2
-1
1
2
0
0
1
0
1
0
0
0
-1
-1
1
2
1
2
2
2
2
2
3
2
2
2
3
3
2
2
3
2
2
3
3
2
3
3
2
3
1
1
1
3
0
1
2
2
2
3
2
2
1
2
2
2
1
1
2
1
0
0
1
0
-1
1
1
0
-1
-2
1
1
0
-1
-1
-2
-1
1
-1
1
2
1
2
0
0
-2
-1
-1
1
-1
-1
-2
-2
0
0
-2
-2
-2
-3
-1
-1
2
-1
-1
-1
1
0
-3
0
0
-3
-4
-3
-3
0
-1
-2
2
0
-1
1
1
0
-2
-1
1
0
-2
-2
1
1
3
2
2
1
1
3
1
2
3
3
4
3
2
3
4
3
3
3
3
2
3
4
4
1
3
2
4
2
1
1
2
1
2
0
1
1
1
2
3
0
2
3
2
1
1
1
3
1
1
1
2
1
3
1
1
1
1
2
0
2
1
3
1
0
-2
1
1
0
0
-1
-2
0
-2
1
0
-1
-1
1
-1
-1
1
-1
-2
-1
0
0
-2
-2
-2
1
0
-3
-2
-2
-2
-3
-2
-2
-3
-2
-3
-2
-3
-2
-3
-2
-2
-1
0
-1
-1
-3
1
-2
-2
1
1
-1
2
-3
-1
-2
-2
1
1
-1
-1
2
1
-2
-4
-2
1
-2
-1
-1
1
-2
0
1
1
-1
-1
-1
1
2
-1
1
1
2
1
2
3
2
1
1
2
2
1
2
1
2
2
3
2
2
3
2
3
4
2
2
1
3
2
2
3
2
3
3
2
3
2
2
-1
1
4
2
1
3
3
2
2
2
2
3
2
3
2
2
2
2
2
2
-1
2
1
1
-2
1
2
1
0
2
1
2
2
2
0
2
0
1
2
2
-1
2
0
1
1
1
2
0
-1
-1
0
-1
0
0
0
-24
-28
-27
-30
-31
-26
-28
-28
-30
-29
-28
-29
-30
-28
-27
-29
-28
-29
-27
-29
-28
-27
-27
-29
-28
-27
-27
-29
-29
-27
-27
-29
-28
-28
-28
-29
-31
-27
-26
-29
-29
-27
-30
-28
-30
-31
-27
-28
-29
-26
-27
-29
-28
-29
-29
-27
-30
-28
-28
-30
-28
-28
-28
-28
-27
-29
-28
-29
-29
-28
-30
-28
-28
-28
-27
-28
-28
-26
-31
-29
-29
-28
-26
-28
-28
-29
-29
-29
-28
-28
-27
-29
-27
-28
-29
-29
-26
-28
-28
-26
-28
-27
-30
-30
-26
-27
-29
-26
-24
-24
-24
-23
-23
-20
-21
-19
-20
-19
-16
-17
-15
-15
-15
-12
-11
-11
-11
-11
-11
-7
-9
-8
-6
-7
-5
-4
-4
-3
-1
0
2
0
0
2
4
5
5
5
7
6
6
8
9
10
11
11
13
14
12
14
16
15
15
18
17
19
17
19
19
19
19
21
19
19
19
19
19
17
18
18
21
17
17
18
17
16
14
16
14
14
13
13
12
11
11
10
9
9
10
9
6
6
6
7
5
6
4
7
5
3
5
4
4
3
2
1
3
2
2
0
1
0
0
2
1
0
2
1
-1
-1
-2
-2
2
-1
-1
1
-2
0
-1
1
1
-2
-2
1
-3
-3
-1
1
-1
-2
-3
-2
-2
-3
-3
-1
-2
-3
-1
-3
-2
-1
-2
1
0
-2
-1
0
1
-1
1
-1
-2
-2
0
2
1
1
3
2
2
0
1
2
1
2
2
2
1
2
3
1
1
2
3
1
3
1
1
1
1
1
2
2
1
0
0
1
0
1
1
0
-1
2
1
-1
2
1
-1
2
1
0
1
0
-1
2
1
1
1
2
2
1
1
2
1
0
0
2
1
-1
2
2
0
-2
0
1
-1
0
0
1
1
-1
0
1
0
-1
-1
-1
-2
1
-2
0
1
-1
-1
-1
-1
-1
0
-1
-2
1
1
-2
-1
-2
0
-1
-2
-3
0
# 6 2 XYSEL
1
1
3
2
3
1
1
3
4
1
3
2
2
2
2
2
2
2
1
2
3
2
2
0
2
2
1
1
2
2
4
2
1
2
3
-1
1
1
0
3
1
0
1
2
2
0
2
3
3
0
1
3
1
0
1
3
2
2
1
2
2
3
3
1
2
3
5
2
2
1
4
2
3
2
2
3
2
3
4
3
2
4
3
3
3
2
2
4
3
2
2
4
2
3
1
1
3
2
0
2
1
31
84
83
83
85
83
82
82
82
79
78
76
75
73
70
69
69
67
65
63
61
59
59
56
53
51
52
49
47
47
44
45
42
40
40
38
37
35
35
35
32
31
29
31
28
26
26
23
25
23
23
21
22
22
20
19
17
19
19
16
17
17
17
14
16
17
14
14
13
12
11
11
10
10
12
10
9
9
7
9
8
8
9
9
9
7
6
6
9
6
6
7
6
6
5
6
7
5
4
2
4
4
4
4
4
4
4
3
1
2
4
3
3
2
3
3
3
3
4
5
2
2
4
2
2
3
2
3
3
2
2
3
2
0
2
0
2
3
0
1
1
2
0
1
1
0
2
0
1
1
2
0
1
1
2
0
0
-1
2
1
1
1
0
1
2
0
0
2
1
1
2
1
1
2
1
2
2
3
1
2
3
1
3
3
3
3
2
3
4
5
3
2
2
3
4
3
3
3
3
3
3
-2
2
0
2
1
2
0
4
3
3
2
3
3
2
2
3
3
3
2
2
2
1
2
2
1
1
3
1
2
1
1
1
2
2
1
1
2
0
1
1
2
1
0
-1
1
1
1
3
-1
0
1
0
-1
2
-1
-1
0
1
0
1
0
1
-1
-2
-2
2
1
-2
-1
-2
0
-2
-2
-3
-1
0
-1
0
-1
-1
1
0
-2
-1
1
-1
-1
-1
0
0
1
1
2
-1
0
-1
-1
0
1
1
2
1
1
1
1
1
-1
-1
0
1
2
1
1
2
1
2
2
2
2
3
2
3
3
2
1
2
3
1
3
2
3
3
3
3
3
2
3
4
1
4
2
2
1
1
2
1
2
2
1
1
2
2
4
3
3
3
3
2
1
3
2
3
2
2
4
4
2
1
1
4
0
3
1
3
4
2
0
4
3
1
2
3
1
2
2
2
2
2
2
3
3
4
3
1
3
3
2
1
3
1
1
3
2
2
3
2
1
1
3
1
1
1
1
0
2
1
2
1
2
2
1
1
2
0
2
2
0
2
2
2
2
1
1
3
2
2
2
1
2
3
1
3
3
3
1
5
3
4
1
4
1
2
2
2
3
4
3
4
4
4
4
2
3
4
3
4
3
2
4
4
3
3
5
2
1
4
5
5
3
5
3
2
3
3
4
3
2
3
3
3
2
3
3
4
1
4
2
3
3
2
0
2
2
1
1
1
2
2
1
1
2
2
0
2
3
2
1
-36
-42
-44
-46
-46
-44
-46
-46
-46
-46
-44
-44
-44
-46
-43
-44
-45
-45
-44
-45
-43
-45
-44
-45
-44
-45
-43
-45
-47
-44
-45
-43
-45
-45
-46
-44
-44
-45
-46
-44
-44
-44
-43
-46
-44
-45
-45
-45
-44
-45
-44
-45
-43
-44
-46
-44
-44
-45
-45
-45
-45
-43
-43
-44
-46
-45
-43
-44
-45
-42
-40
-39
-39
-37
-37
-35
-35
-33
-33
-31
-32
-30
-30
-26
-27
-26
-25
-25
-23
-24
-22
-22
-20
-18
-18
-18
-16
-14
-15
-14
-12
-12
-10
-9
-9
-7
-4
-6
-4
-3
-3
-3
-2
1
3
2
3
3
4
3
4
6
6
8
10
10
10
12
11
11
14
15
14
14
14
16
15
16
14
18
15
14
15
15
14
17
15
14
15
15
14
13
16
13
14
13
12
13
11
11
12
12
11
10
9
12
9
9
10
10
8
9
9
8
9
9
8
7
6
6
6
6
6
5
6
5
8
6
6
4
6
6
6
4
4
5
5
4
5
5
3
3
5
5
3
2
3
5
2
2
2
4
4
3
2
2
5
2
4
3
6
4
3
2
1
5
3
1
3
3
3
3
2
2
3
3
2
4
3
2
3
3
1
1
1
1
1
2
1
1
0
2
0
0
0
1
0
2
-1
1
2
0
1
0
3
1
-2
0
3
3
3
4
4
2
3
2
4
2
3
3
5
3
2
2
2
3
3
3
3
3
4
2
2
4
4
4
5
4
3
3
3
5
4
2
2
5
3
4
3
2
5
2
2
2
2
3
2
1
2
3
6
1
3
1
4
1
2
3
0
1
2
2
1
1
1
2
2
2
1
3
3
1
2
2
3
2
3
1
4
1
1
0
2
1
2
0
1
3
2
0
2
3
2
1
0
1
3
1
1
1
1
0
0
1
1
0
0
-2
1
-1
1
# 6 3 XYSEL
3
4
4
5
4
3
4
3
5
4
3
3
4
3
3
3
2
5
6
3
3
3
4
3
3
3
4
3
3
4
4
1
2
3
1
2
3
3
2
4
2
1
3
1
2
2
2
1
1
0
3
1
1
3
3
2
0
1
2
2
2
4
1
2
-1
1
1
2
0
2
1
1
0
2
1
0
1
2
3
1
1
2
2
1
1
2
1
0
0
2
1
-2
-1
0
0
-1
2
2
2
1
1
2
82
80
83
83
79
82
83
81
81
80
79
76
74
72
73
70
68
67
64
62
61
58
59
57
54
51
51
48
46
46
45
42
39
39
40
38
35
32
33
34
31
29
29
26
26
26
25
24
22
21
22
20
19
18
17
16
16
16
18
14
13
14
14
12
12
13
12
10
10
10
9
10
10
9
10
8
5
7
6
6
8
6
5
5
5
6
5
5
6
5
3
5
1
5
5
3
5
4
2
2
1
4
3
1
2
2
2
0
2
2
2
0
2
2
1
2
3
2
2
2
2
0
3
1
2
0
2
0
2
2
2
0
3
2
2
2
2
3
0
2
3
2
1
3
2
1
2
2
1
1
-1
1
1
1
1
0
2
2
1
-1
3
1
0
2
1
1
2
1
3
2
1
1
1
0
1
2
1
1
1
1
1
2
0
1
3
1
-2
1
2
1
2
1
3
3
0
2
1
1
2
1
1
1
1
1
3
0
0
2
0
1
0
1
-1
-2
-1
2
-1
1
-2
2
0
-1
1
2
-1
1
2
1
0
2
1
2
0
0
1
2
1
0
2
2
0
-1
0
1
-2
-2
2
1
0
1
1
1
1
1
0
1
3
1
2
-1
1
0
1
-1
0
0
1
1
0
0
2
0
0
0
-1
1
1
1
1
1
1
1
2
1
2
1
1
3
1
0
1
2
0
2
2
2
1
1
1
2
2
2
1
3
1
3
2
3
3
2
2
2
1
1
2
4
4
3
2
3
1
2
1
3
3
2
2
3
3
2
2
1
5
4
2
2
4
2
3
3
2
3
2
2
2
3
2
3
2
2
3
2
3
3
0
1
3
2
3
4
0
0
2
3
2
3
2
1
2
3
4
4
3
3
2
2
3
3
3
2
5
3
3
2
2
4
2
1
2
3
3
3
1
1
4
2
2
2
1
2
2
2
1
0
-3
1
3
0
1
1
0
0
1
-1
1
-1
-2
1
1
-1
1
1
-1
0
1
0
-2
-3
-1
-1
1
-1
1
-2
-2
-2
0
0
-1
-3
-1
2
0
0
1
1
0
-1
1
-1
1
0
2
1
-1
0
0
0
1
2
0
2
0
2
2
2
2
4
2
1
2
1
2
1
0
1
3
0
2
3
2
3
1
4
3
2
1
2
2
0
3
4
1
1
1
2
3
2
2
3
1
0
2
2
2
2
2
2
1
2
3
2
-2
-1
2
2
3
-20
-21
-23
-24
-23
-23
-22
-24
-23
-23
-23
-23
-22
-23
-23
-23
-24
-22
-23
-24
-25
-23
-25
-22
-23
-24
-24
-25
-22
-22
-23
-24
-24
-25
-24
-22
-23
-23
-24
-22
-21
-22
-24
-23
-23
-23
-23
-23
-22
-23
-24
-24
-22
-22
-22
-23
-22
-23
-24
-25
-23
-22
-24
-23
-22
-22
-23
-24
-23
-21
-22
-22
-22
-25
-25
-22
-23
-23
-24
-23
-22
-23
-24
-23
-23
-23
-23
-23
-24
-23
-23
-24
-23
-22
-23
-22
-22
-23
-23
-22
-23
-23
-23
-23
-23
-24
-24
-23
-22
-24
-22
-22
-23
-23
-24
-24
-22
-22
-22
-23
-23
-24
-23
-23
-22
-24
-23
-22
-24
-22
-19
-22
-23
-26
-22
-22
-25
-23
-23
-23
-22
-23
-21
-22
-24
-24
-23
-20
-22
-23
-22
-19
-19
-17
-17
-17
-18
-16
-15
-16
-14
-14
-12
-12
-10
-10
-10
-10
-10
-9
-8
-7
-7
-5
-5
-6
-7
-4
-2
-5
-5
-4
-2
-2
-1
-3
1
1
0
3
2
3
4
5
6
5
6
7
9
7
7
10
9
8
12
12
11
11
12
13
15
14
14
16
17
17
18
18
17
17
17
18
20
18
20
22
20
21
19
21
22
21
21
22
22
21
22
21
19
20
19
18
19
19
18
19
20
18
14
17
16
13
15
13
13
13
13
13
13
11
10
10
10
11
11
8
11
9
8
8
9
8
7
8
6
6
8
6
6
5
6
6
6
5
5
5
4
5
5
4
3
5
4
5
6
3
2
4
1
2
2
1
0
2
1
1
4
1
2
2
1
0
2
0
1
-1
-2
0
1
0
1
2
0
-2
-1
-2
2
0
-2
-1
1
-2
-1
2
0
0
-2
-2
2
1
-2
-1
-1
-2
0
-1
-2
-1
0
0
2
1
0
1
2
2
1
1
0
1
1
-2
2
2
1
0
0
0
0
1
0
0
0
-2
1
-2
-2
-1
1
0
1
# 6 4 XYSEL
2
0
0
1
2
3
1
1
0
0
3
2
1
0
1
2
1
0
1
2
3
1
3
1
1
1
1
0
-1
0
2
0
1
-1
0
2
0
-1
2
0
1
-1
1
1
-1
1
1
0
-1
0
1
1
2
0
0
1
2
1
1
1
-2
4
0
-1
-2
-1
-2
-1
-1
-1
1
0
2
1
1
-3
-1
-1
0
-1
-1
-1
1
-3
-2
-2
-2
0
0
0
0
0
0
-1
1
0
0
-1
0
0
1
-1
82
82
82
81
81
82
83
82
79
79
78
75
73
73
70
68
65
62
61
58
54
53
49
49
47
44
41
41
39
36
33
32
31
30
29
27
26
22
19
18
19
17
18
15
14
15
12
12
11
9
9
6
7
7
6
5
6
4
2
2
2
0
3
2
-2
-2
-2
-1
-3
-1
-1
0
-2
-3
-3
-4
-5
-5
-6
-2
-4
-4
-3
-2
-4
-5
-3
-5
-5
-5
-4
-4
-5
-5
-4
-4
-6
-6
-6
-6
-5
-4
-5
-6
-4
-6
-4
-6
-3
-4
-5
-4
-5
-2
-1
-4
-3
-4
-4
-2
-3
-1
-3
-3
-2
-3
-2
-2
-1
-2
-2
-3
-3
-2
-2
-1
-2
-3
-4
-1
-1
-3
-2
1
1
0
-2
0
0
-2
0
1
0
-1
-1
-1
2
-1
-1
-2
2
0
0
0
0
2
1
1
0
1
1
2
2
2
2
5
2
2
5
2
2
2
2
3
3
5
5
4
3
2
3
2
3
3
4
5
3
3
3
2
2
4
4
3
4
4
4
4
2
4
5
3
2
4
5
4
3
3
4
3
2
4
4
2
1
4
1
2
1
0
1
2
0
1
1
2
0
0
1
1
2
0
1
0
1
0
1
1
2
1
2
2
3
1
2
2
2
2
1
4
2
2
1
0
3
0
1
-2
1
2
0
1
3
2
1
1
2
0
1
2
1
1
2
1
2
3
0
0
1
2
2
1
2
2
0
0
0
2
0
1
1
1
1
2
-2
1
3
1
1
3
2
2
2
3
0
2
1
0
2
0
0
3
2
1
2
3
2
2
1
1
2
1
2
2
1
0
4
2
1
1
2
2
2
1
3
3
2
2
4
3
1
3
3
2
2
2
0
3
2
1
1
1
1
2
2
2
1
0
2
2
1
0
0
1
0
2
0
1
1
-1
-1
2
2
-1
1
1
-1
-3
-1
-2
-1
0
-1
0
-1
-2
-2
-1
0
0
-1
1
-1
0
-2
-1
1
1
-2
1
-1
-1
-2
-1
-2
1
0
-1
0
0
-1
1
-1
-1
2
-2
-1
-1
-2
-3
-3
-1
-1
-1
-2
-3
-2
-3
-3
-2
-2
-3
-2
-2
-2
-2
-2
-2
-4
-3
-1
-2
-1
-2
-2
-2
-3
-2
-2
-3
-4
-2
0
-3
-2
-2
-2
-2
-2
-2
0
-3
-3
1
0
0
0
1
0
2
0
-1
0
-1
0
1
1
-1
0
0
1
2
0
0
-1
2
2
2
-1
-1
2
2
1
0
1
1
1
0
1
1
-1
-1
1
0
0
1
2
-13
-24
-25
-27
-24
-26
-26
-26
-26
-26
-25
-26
-25
-25
-24
-25
-24
-26
-26
-26
-25
-25
-24
-26
-25
-25
-24
-27
-25
-26
-25
-25
-26
-27
-24
-25
-26
-27
-27
-25
-24
-26
-24
-23
-25
-25
-26
-24
-25
-25
-27
-23
-24
-25
-25
-25
-25
-25
-25
-25
-24
-26
-23
-26
-25
-26
-26
-25
-24
-26
-26
-25
-25
-26
-26
-27
-26
-25
-25
-26
-24
-25
-25
-25
-25
-25
-26
-25
-26
-24
-26
-26
-26
-25
-24
-25
-24
-24
-24
-25
-26
-26
-23
-26
-25
-26
-27
-25
-26
-26
-26
-24
-23
-22
-21
-20
-19
-18
-19
-17
-18
-17
-16
-14
-15
-12
-12
-10
-10
-9
-7
-6
-7
-6
-6
-3
-4
-4
-1
0
-1
1
2
3
3
3
4
5
6
6
6
9
8
10
10
13
12
11
13
14
16
16
15
17
16
18
18
19
19
19
19
21
23
22
21
25
24
22
21
23
24
22
24
23
22
21
24
23
21
20
20
22
19
19
18
17
17
17
15
15
14
13
12
13
12
10
8
10
8
7
8
7
8
6
5
6
5
5
2
4
2
1
2
1
1
1
-2
1
0
-2
0
1
-1
-2
-3
-2
-1
-2
-2
-1
-3
-4
-6
-6
-3
-4
-3
-3
-1
-3
-4
-4
-4
-2
-6
-4
-3
-5
-5
-1
-2
-3
-4
-3
-3
-3
-4
-2
-1
-1
-1
-3
-3
-4
-2
1
0
-2
-2
1
1
1
-1
0
-1
-1
1
2
1
0
0
1
0
-2
2
1
1
1
1
2
1
-2
0
3
0
1
1
1
0
0
2
2
1
0
0
-1
2
0
1
3
2
3
2
1
2
1
1
2
1
2
2
1
1
2
2
-1
2
2
3
1
0
2
0
2
0
2
3
2
1
2
1
0
2
3
1
1
1
1
2
1
2
3
1
2
2
0
1
2
2
2
1
3
3
3
0
-1
2
2
2
3
3
# 6 5 XYSEL
2
1
1
2
4
1
2
3
0
0
1
2
2
2
2
3
1
2
2
2
2
3
1
3
1
2
1
2
3
3
1
3
3
2
1
1
3
2
1
2
3
2
2
2
2
5
2
1
3
2
1
0
-2
3
3
3
4
3
1
2
2
2
4
2
1
2
2
1
2
3
2
0
0
2
2
1
3
2
0
2
1
2
2
3
2
2
2
1
3
2
3
0
3
5
2
2
1
1
2
2
1
3
81
80
84
84
82
83
82
81
77
77
76
74
71
68
65
64
61
57
56
54
50
50
50
44
42
40
38
37
35
35
33
29
28
26
26
25
23
21
22
19
18
17
17
16
14
14
14
12
10
9
10
8
10
9
8
6
6
6
5
4
5
5
3
3
1
4
2
2
2
1
1
2
1
1
2
1
0
1
-1
0
0
0
1
-2
-2
0
-2
-1
1
-2
-3
1
0
0
-2
-3
0
-2
-2
0
-1
-2
-1
-1
-2
-2
-3
-1
-2
-1
0
-1
-2
-2
-3
1
0
1
2
-1
-3
-2
-2
-1
1
-1
1
2
1
0
0
-2
-1
0
-1
1
1
0
1
-1
-1
0
2
-1
0
-2
1
2
0
0
1
-1
0
0
3
2
1
1
1
1
2
2
2
0
0
0
2
1
0
2
2
1
2
2
2
2
1
2
-1
0
2
1
0
2
1
2
3
1
2
2
2
5
3
2
2
-2
2
3
3
2
2
2
-1
1
1
3
1
3
4
2
1
2
2
2
0
1
1
2
2
4
5
2
1
1
1
2
2
1
2
2
2
3
2
2
2
3
3
1
2
3
3
4
3
3
3
1
0
3
3
2
3
2
3
3
2
4
4
0
2
1
1
-2
0
-1
-1
-2
-2
0
-2
-3
-1
-1
-1
-2
-1
-2
-2
-2
1
-1
-2
-2
0
0
2
0
1
2
-1
1
1
2
2
1
1
1
2
2
2
0
2
3
0
1
0
2
3
1
2
2
0
0
-1
2
1
1
1
3
1
1
2
1
1
1
1
1
1
1
2
1
-1
1
2
0
3
3
1
1
0
2
2
2
2
4
3
3
1
2
2
2
1
3
4
3
0
5
4
3
2
2
3
5
2
5
4
2
3
4
4
2
3
3
3
3
3
5
3
1
2
3
1
3
2
2
4
2
2
2
2
1
1
2
2
2
1
2
3
1
1
0
2
0
-1
-2
0
1
1
-1
0
2
0
-1
2
2
1
2
0
2
2
2
2
2
3
2
1
2
3
2
2
1
3
2
0
1
1
1
1
1
2
2
1
0
1
1
2
0
1
2
0
0
0
2
-1
1
0
2
1
-1
2
1
1
-1
-1
2
2
-1
-1
2
0
0
1
0
1
1
1
0
0
1
-1
-2
1
-1
0
-3
-1
-2
-1
1
1
-2
-2
1
-2
-1
-1
0
1
1
1
1
2
0
1
1
2
2
2
1
3
2
0
1
1
2
0
1
2
-23
-29
-28
-30
-31
-32
-30
-29
-30
-30
-30
-30
-29
-29
-31
-30
-29
-32
-31
-30
-31
-31
-30
-29
-30
-29
-29
-30
-31
-30
-29
-31
-29
-30
-30
-30
-31
-30
-29
-30
-30
-28
-30
-30
-32
-30
-29
-30
-30
-29
-31
-29
-30
-31
-28
-30
-29
-28
-29
-29
-31
-30
-30
-29
-31
-29
-29
-30
-30
-30
-31
-30
-29
-28
-29
-30
-29
-30
-30
-30
-30
-30
-30
-30
-29
-28
-29
-31
-28
-31
-29
-29
-28
-27
-26
-25
-23
-22
-22
-20
-19
-19
-19
-18
-15
-14
-15
-13
-11
-11
-8
-9
-8
-6
-6
-3
-3
-2
-3
-1
-1
1
0
2
3
3
6
7
5
5
7
9
9
9
9
12
12
13
14
15
15
15
16
19
19
21
21
21
22
21
21
22
23
22
24
23
22
22
22
21
21
19
22
22
20
18
19
17
18
17
15
16
16
14
13
12
12
14
12
12
10
10
9
8
9
9
8
7
7
7
5
6
5
6
5
4
2
4
3
4
1
2
2
1
2
2
2
3
0
1
1
-1
0
1
2
-1
1
0
-3
1
2
2
0
-1
-2
0
-1
-1
-1
0
-1
-1
1
0
0
-3
-1
1
0
0
0
0
1
1
-1
1
0
-1
-1
1
0
0
0
-1
1
2
1
1
1
1
1
2
0
1
1
1
0
1
-1
-2
2
1
1
0
0
-1
0
3
1
1
-1
-1
1
1
-2
-1
2
0
0
0
2
2
1
2
1
1
2
-1
0
2
2
2
0
1
2
1
1
2
2
1
1
1
1
0
2
0
1
1
1
1
1
2
2
1
1
-1
-1
-1
1
1
0
0
1
2
2
-2
0
1
2
-1
1
1
0
0
2
1
2
1
-1
-1
-2
0
0
0
1
0
1
0
0
1
-1
0
3
2
2
0
1
1
1
-2
2
1
0
1
3
0
2
0
0
2
1
# 6 6 XYSEL
-1
-1
1
1
-1
-2
1
1
1
0
2
2
1
1
1
2
2
3
2
2
2
2
1
1
0
2
2
1
1
1
2
1
2
1
1
0
2
1
0
1
1
2
-1
1
1
3
0
-1
3
2
1
2
1
1
1
1
1
1
2
0
-1
1
1
-1
1
2
2
2
1
1
5
3
2
1
2
1
2
1
1
3
1
1
2
2
2
2
2
2
3
4
3
3
3
1
2
1
2
2
2
1
4
4
80
81
81
85
84
83
82
83
81
79
79
81
76
76
72
72
70
69
63
62
63
59
56
55
55
50
50
46
44
45
42
40
39
38
36
36
33
33
30
29
27
28
25
24
23
25
21
20
20
18
19
17
15
15
16
14
14
13
12
13
12
10
9
9
8
8
7
2
7
7
6
5
6
4
4
3
2
2
5
2
2
3
2
3
1
2
3
2
1
2
1
2
1
-2
0
2
2
1
1
1
-1
1
2
1
-1
0
-2
0
0
-2
0
0
-1
0
1
-2
-1
-2
-2
-1
-1
-3
0
-1
-2
-1
-1
-3
-2
-1
0
1
-2
-2
-1
1
-2
0
1
2
-1
0
-1
1
0
-2
0
0
1
1
-2
1
0
0
1
2
0
-1
0
1
1
0
0
1
1
0
-2
1
1
2
-1
0
1
1
0
1
2
0
1
3
1
1
2
2
2
3
2
1
4
1
-2
2
2
0
2
2
3
0
2
1
2
1
2
3
2
2
3
2
3
3
1
3
5
4
3
4
3
3
3
3
3
2
2
3
5
3
2
0
2
2
0
1
2
2
1
1
2
2
0
1
1
3
1
0
4
2
2
2
2
2
2
1
0
3
2
0
1
2
1
0
-1
1
0
2
-1
1
0
3
3
2
1
2
1
0
2
2
1
3
2
0
3
1
1
0
2
1
2
3
1
0
0
-1
2
0
2
-1
0
0
4
1
-1
-1
0
-2
0
-2
2
0
1
0
2
2
1
2
1
1
2
0
2
1
0
1
1
3
1
2
1
2
1
0
2
1
-1
1
2
2
4
2
2
2
3
1
2
2
2
1
3
2
2
1
2
2
1
0
1
2
0
1
0
2
2
1
-1
2
1
-2
0
1
-2
1
1
0
1
-1
0
1
1
-2
1
0
0
0
0
-2
1
-2
-2
0
0
-1
1
0
-2
0
1
-2
1
0
0
1
2
2
0
-1
2
0
-1
1
2
1
-1
1
0
0
2
1
1
3
0
1
2
0
3
4
2
3
2
2
1
2
2
0
1
2
2
2
2
1
2
2
0
2
2
3
1
2
2
3
3
3
2
2
3
4
1
2
5
2
2
2
5
3
4
2
3
4
4
3
5
4
2
1
2
5
4
3
2
4
3
3
3
4
4
2
2
3
3
6
2
1
4
4
2
2
3
5
3
3
3
3
2
2
3
3
2
2
3
1
2
3
0
2
3
3
2
5
2
3
-25
-29
-27
-26
-28
-29
-27
-25
-27
-27
-29
-28
-28
-29
-29
-27
-29
-27
-29
-27
-27
-29
-28
-27
-27
-28
-29
-28
-26
-28
-28
-28
-28
-26
-27
-29
-27
-27
-28
-29
-26
-28
-27
-28
-26
-29
-28
-29
-25
-27
-27
-27
-26
-27
-29
-27
-27
-28
-29
-26
-27
-26
-29
-29
-26
-26
-30
-28
-27
-26
-27
-28
-27
-27
-29
-28
-27
-27
-28
-27
-26
-27
-28
-29
-27
-26
-27
-29
-26
-27
-28
-28
-27
-27
-28
-29
-30
-27
-26
-27
-26
-26
-29
-28
-27
-28
-27
-27
-27
-27
-27
-28
-27
-27
-29
-28
-28
-26
-27
-27
-27
-26
-26
-25
-23
-23
-23
-24
-22
-20
-20
-19
-22
-17
-16
-19
-17
-15
-16
-15
-13
-11
-12
-13
-11
-11
-9
-9
-8
-7
-7
-6
-4
-5
-4
-3
-2
-3
-2
-2
-3
0
1
2
3
3
2
5
5
3
8
6
8
9
9
10
10
10
11
11
11
14
15
14
14
15
16
17
17
18
19
20
18
20
22
21
20
22
24
23
22
22
23
23
23
22
24
23
20
21
21
23
22
21
19
20
18
17
18
18
16
17
15
16
16
14
14
12
13
10
11
13
11
12
10
10
9
10
9
9
7
6
8
9
6
8
6
5
5
6
6
5
6
4
5
6
4
5
3
5
4
4
4
3
3
2
3
4
3
2
3
2
1
2
2
0
3
2
0
1
3
1
1
2
2
1
2
0
2
1
-1
1
-2
0
0
1
2
1
0
0
1
1
0
-1
1
1
-2
0
2
1
-1
-1
-1
-1
-1
-2
1
0
-1
0
2
-2
-1
-2
0
-1
-2
-1
1
1
-2
0
1
0
1
1
2
1
2
2
2
2
2
2
2
2
0
1
2
1
2
2
1
3
1
0
2
3
2
2
2
1
2
2
1
1
2
2
3
3
2
2
2
3
2
3
2
1
0
2
# 6 7 XYSEL
-2
0
-1
-3
-3
-3
-1
-1
-1
-2
-1
-2
-2
-1
-2
-2
-2
-3
1
-1
-2
-1
-1
-1
0
-1
1
0
-3
0
0
0
0
-1
-2
0
-1
-1
1
1
1
0
1
0
-1
0
1
0
-1
-1
1
0
2
3
0
0
-2
-1
-1
0
0
1
0
0
0
2
0
-3
1
1
0
-3
1
1
1
1
1
0
0
1
1
1
-1
2
0
2
2
-1
0
0
1
2
1
3
1
1
2
2
0
2
2
2
84
82
83
84
81
81
82
80
81
77
76
74
71
72
68
65
61
59
57
55
52
48
47
42
40
39
38
35
31
30
28
27
24
23
22
19
18
16
15
15
12
11
13
10
9
6
5
7
5
5
3
3
1
2
1
1
2
-1
1
-2
-1
-3
-1
-1
-3
-3
-3
-5
-5
-4
-3
-6
-5
-3
-5
-6
-7
-6
-4
-6
-7
-5
-6
-7
-6
-5
-6
-8
-7
-6
-6
-6
-7
-6
-3
-4
-7
-5
-4
-5
-3
-4
-6
-3
-3
-2
-4
-2
-2
-2
-1
-2
-1
-2
-3
-1
-2
2
-1
1
1
-1
-1
-1
-1
1
1
-1
1
2
0
1
1
1
0
-1
1
2
1
1
2
2
1
2
2
3
3
1
3
3
2
4
2
3
3
3
3
3
2
3
2
2
2
1
4
2
2
2
3
1
2
2
1
2
1
2
3
1
2
1
2
2
1
2
3
0
0
1
1
1
-1
-2
1
1
1
0
-1
1
-1
-2
1
0
-1
0
2
-1
-1
-1
1
-1
1
-1
-2
0
0
-1
-1
-1
-2
0
-2
-2
-1
0
-2
-2
-2
-1
0
-2
0
1
-1
-3
-1
1
0
1
2
3
0
0
-3
2
1
1
1
2
0
1
0
1
2
2
1
3
2
2
1
2
2
2
2
1
3
2
1
1
2
3
1
1
1
1
2
2
2
2
2
2
2
2
3
4
2
3
3
3
1
3
3
3
5
2
1
2
2
0
3
-1
0
1
1
2
2
1
2
1
2
2
3
2
2
2
1
0
0
2
1
2
2
0
3
1
0
-2
3
2
1
1
0
0
1
1
2
-1
1
1
2
1
-1
-2
1
-1
-1
1
-1
-1
-1
-2
0
1
1
0
-3
-1
-1
1
1
-1
-3
0
0
3
1
-1
2
0
1
2
1
2
1
2
2
1
-1
1
2
0
0
2
1
1
0
2
2
2
-1
2
1
1
1
2
3
1
1
0
1
3
3
1
0
2
2
1
1
1
2
3
2
0
3
1
1
0
2
3
2
2
3
1
0
2
2
2
2
3
0
2
1
0
1
2
3
2
1
2
1
0
1
0
1
0
-1
0
1
0
2
0
1
1
-2
0
1
0
2
1
2
-2
1
1
2
-1
1
1
0
-2
0
1
2
1
-1
2
0
2
2
1
2
1
0
0
1
-1
1
1
-1
0
-1
-1
-2
-2
-2
0
2
1
1
2
0
-1
-1
1
1
-2
-1
1
2
2
2
1
0
-2
1
1
1
0
0
-21
-26
-30
-29
-27
-27
-30
-29
-28
-29
-30
-29
-27
-28
-29
-29
-28
-30
-27
-27
-27
-29
-28
-29
-28
-27
-28
-27
-29
-28
-28
-29
-26
-28
-30
-30
-28
-29
-27
-29
-27
-30
-28
-26
-29
-29
-28
-26
-26
-26
-28
-29
-29
-29
-28
-28
-24
-28
-30
-27
-27
-30
-32
-28
-29
-27
-28
-27
-27
-30
-28
-27
-27
-27
-28
-27
-30
-29
-29
-27
-29
-27
-27
-28
-27
-28
-28
-28
-27
-29
-28
-27
-28
-28
-27
-25
-26
-25
-22
-21
-22
-19
-20
-18
-16
-15
-14
-11
-11
-11
-9
-10
-8
-8
-6
-6
-6
-3
-3
-1
-1
-2
1
2
2
6
8
5
7
7
8
9
12
12
14
16
11
14
15
16
18
17
19
20
19
21
23
24
25
24
25
26
27
27
28
26
29
28
30
28
29
28
27
28
28
28
29
27
25
24
24
22
23
23
22
21
20
21
19
18
17
17
13
14
14
13
11
10
10
10
9
8
8
8
6
4
3
6
4
4
5
4
2
3
3
3
1
1
3
2
0
1
1
1
-2
-2
-1
0
-1
-2
-2
-1
-2
-2
-2
-1
-2
-3
-4
1
-2
-3
-3
-2
-2
-4
-6
-1
-3
-2
-3
-4
-3
-4
-3
-3
-3
-2
-1
-1
-3
-3
-3
-2
-2
-3
-2
-2
0
1
2
-1
-1
-2
-1
1
0
-1
0
1
2
1
0
1
-1
1
2
0
0
-3
0
1
1
0
2
0
0
0
2
1
2
0
0
2
-1
1
1
0
1
1
3
3
1
0
2
-1
0
3
3
2
1
2
3
3
2
1
1
1
2
2
1
3
0
1
3
0
1
-1
1
-1
-2
-1
3
1
0
-1
-2
0
-1
1
2
1
0
0
1
1
2
1
0
2
0
0
2
2
1
2
2
0
0
2
4
2
2
2
-1
2
1
1
1
1
1
2
3
1
1
-1
2
0
1
2
0
# 6 8 XYSEL
-1
-1
-1
0
1
-1
-3
-1
-2
-1
0
0
2
-2
-2
0
1
1
-2
-1
0
-1
-1
0
1
1
1
2
2
3
1
1
0
2
1
1
-1
-1
0
2
0
0
2
2
0
1
2
-2
-1
-1
2
0
-1
1
0
-1
-2
-2
-2
2
0
-2
-2
1
0
-1
-2
-1
-3
-3
-2
-1
-2
-2
-1
-2
-3
-2
-2
-2
-2
-2
0
-1
-1
-1
1
0
-2
0
0
-1
-1
-1
-1
-2
-2
-2
-1
-2
-2
-2
77
78
81
80
80
79
78
80
78
79
79
78
75
76
74
71
70
71
66
67
65
61
63
59
58
56
56
53
53
51
50
49
46
45
46
42
41
39
37
37
39
35
31
33
32
29
30
29
29
26
26
25
27
23
20
20
22
20
19
17
17
18
16
15
16
17
13
15
13
13
14
11
11
12
10
10
12
10
8
9
7
9
8
8
5
7
8
6
7
5
5
5
5
5
6
5
4
4
3
3
4
3
4
1
2
4
4
2
2
3
3
2
1
0
2
2
0
1
0
1
-1
-1
-1
-1
-2
-2
0
-2
-1
-1
-1
-3
-2
-2
-2
-3
-2
-2
-2
-3
-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-3
-3
-3
-2
-3
-5
-2
-3
-2
-3
-2
-2
-3
-3
-3
-1
-3
-3
-2
-1
-3
-4
-2
-1
-1
-3
-3
1
0
-1
-1
-2
-2
-1
-1
-1
0
-1
-3
1
-1
-2
-3
-2
-2
-1
-1
-3
-1
0
-2
-1
-2
-2
1
-2
-2
-2
0
-1
-2
-2
-3
0
-2
-1
-1
-3
-3
-2
-2
-2
-1
-2
-2
-2
-3
-3
-2
-3
-3
-2
-2
-4
1
-2
-4
-4
-1
-3
-3
-4
-4
-4
-3
-4
-2
-3
-4
-2
-3
-3
-2
-5
-5
-3
-3
-5
-3
-4
-4
-3
-3
-4
-3
-5
-4
-3
-4
-3
-3
-2
-3
-3
-3
-3
-2
-2
-2
-2
-3
-2
-1
-3
-4
-2
-1
-2
-3
-2
-1
-3
-3
-3
-2
-4
-3
-3
-1
-3
-3
-2
-3
-2
-1
-1
-3
-1
-2
-2
-3
-2
-3
0
-2
-2
-2
-1
-3
-3
0
-2
-2
-2
-1
-1
-2
-3
-2
-2
-3
-3
-2
-3
0
-2
-3
-2
-2
-2
-1
-2
-2
-2
-2
-3
-1
-1
-3
-2
-3
-3
-2
-1
-2
-2
-1
-2
-2
-1
-3
-3
-2
-2
-1
-2
-4
-1
-2
-2
-2
1
-1
-2
-1
-1
1
-2
-2
-1
0
-2
-3
-1
-3
-2
-2
-1
-1
-1
-2
-2
-3
-4
-2
-1
-3
-2
-2
-2
-2
-3
-2
-1
-1
-3
-1
-1
-2
-3
-2
-3
-3
-1
-1
-2
-2
0
-1
1
-2
-1
1
0
-3
-2
-1
-2
0
0
-2
-1
-2
-1
-1
-1
-2
0
-2
-4
-2
1
-2
-3
-2
-2
-2
1
-2
-2
-2
-2
-2
-1
-3
-3
-4
-3
-1
-2
-3
0
-3
-3
-2
0
-2
-3
-2
-1
-2
-1
-2
0
-2
-3
-1
-2
0
-3
0
-2
-3
-1
-2
-2
-2
-5
-2
0
-3
-3
-2
-4
-1
-3
-2
-3
-3
-1
-1
0
-3
-5
-2
-1
-3
-2
-3
-2
1
-2
-2
1
-2
-3
-1
-22
-29
-32
-31
-30
-31
-30
-31
-30
-30
-30
-31
-31
-30
-31
-30
-30
-31
-30
-31
-29
-30
-30
-30
-29
-30
-30
-31
-30
-30
-30
-31
-29
-29
-31
-30
-30
-29
-31
-31
-30
-30
-31
-31
-29
-30
-31
-29
-31
-30
-30
-31
-32
-29
-29
-32
-30
-30
-30
-30
-31
-31
-29
-30
-32
-31
-32
-32
-30
-31
-30
-30
-30
-32
-30
-30
-32
-31
-29
-29
-31
-30
-31
-31
-31
-30
-30
-31
-32
-31
-31
-30
-31
-31
-30
-30
-30
-30
-29
-32
-32
-32
-30
-32
-30
-30
-30
-30
-32
-30
-30
-31
-32
-30
-32
-30
-30
-32
-30
-32
-30
-30
-34
-31
-31
-30
-31
-29
-31
-32
-31
-31
-31
-29
-30
-32
-29
-28
-29
-28
-26
-26
-26
-26
-27
-24
-25
-24
-24
-22
-22
-22
-20
-20
-19
-20
-19
-18
-19
-18
-15
-15
-17
-14
-13
-14
-12
-13
-11
-12
-11
-12
-11
-11
-10
-8
-8
-8
-5
-6
-6
-5
-5
-5
-5
-4
-6
-1
-1
-2
-1
1
1
0
2
2
3
3
3
6
4
5
6
5
6
8
8
9
10
9
12
13
11
11
13
12
12
11
14
15
15
15
17
15
13
15
16
16
15
15
17
15
17
16
16
17
17
16
17
16
16
14
16
15
14
15
15
13
12
12
13
11
11
9
11
11
9
10
9
9
9
9
8
6
7
6
7
6
5
6
5
4
4
5
4
2
5
4
5
4
2
3
2
2
3
5
3
1
1
2
2
1
0
1
-2
1
2
3
0
0
1
1
-1
0
3
3
-1
-1
3
1
0
-3
0
2
-1
-1
-1
1
-1
-1
-1
0
-2
-2
1
-1
-2
-3
-1
-3
-3
-4
-1
-2
-3
-1
-3
-3
-4
-2
-3
-1
-3
-2
-2
-3
-3
1
-1
-1
-3
-2
-3
-3
-3
-2
0
-3
-1
-2
-2
-1
-2
-2
-3
-1
-2
-2
-3
-3
-1
-2
-3
-2
-3
-2
-2
-2
-2
-1
0
# 6 9 XYSEL
1
3
0
3
3
1
2
1
1
2
2
2
1
1
1
3
3
2
2
1
-2
-1
3
1
3
2
1
2
2
3
2
1
0
1
2
2
2
0
2
2
0
0
2
2
1
1
1
2
-1
-1
2
2
1
2
0
1
-1
0
1
1
2
1
1
1
0
1
2
1
2
2
2
3
1
1
1
1
2
2
1
2
2
4
0
3
1
1
2
1
1
4
2
1
2
1
1
1
0
1
1
-1
1
1
82
80
84
83
83
81
83
80
76
77
75
74
71
70
67
63
62
61
57
55
55
53
51
49
45
45
45
41
40
37
37
36
35
32
32
29
29
29
27
25
26
23
22
22
21
19
18
18
16
17
15
15
14
14
13
11
10
10
8
8
9
7
8
8
9
7
6
6
5
4
6
5
4
5
2
6
5
3
2
4
1
3
1
2
4
2
2
2
2
1
2
2
1
4
2
2
2
2
1
2
1
2
1
1
2
0
0
-1
-1
-1
-1
-1
1
-2
0
1
0
-1
0
-2
1
-1
-2
-2
-1
-1
-1
-3
-2
-3
-3
-4
-1
2
-1
-2
-2
-1
-2
-3
-4
-1
-1
-3
-2
-3
-3
-3
-3
-2
-1
-2
-2
-2
-3
-2
-2
-2
-2
-1
-2
-3
-1
-2
-1
0
-1
-2
-1
-4
-2
-3
-2
0
-2
-2
-2
0
-3
-4
-1
1
-3
-2
-2
1
0
-1
-2
-1
-2
-2
-2
1
-1
0
-1
1
-1
-2
-2
0
0
0
1
-1
-1
1
-1
0
2
1
1
0
-1
1
1
1
1
1
-1
0
-2
0
2
0
0
2
1
0
-1
1
0
0
0
-2
-1
0
0
0
2
-1
1
1
-2
0
1
1
1
0
-1
1
-1
-1
2
1
0
1
2
0
0
0
0
1
0
-1
2
0
1
2
0
0
2
2
1
3
-1
-1
0
1
0
2
1
-1
2
1
-2
1
0
2
1
2
0
3
0
1
1
2
2
2
2
2
2
0
2
3
1
1
0
0
2
1
1
-1
0
0
1
0
-1
-1
0
0
0
0
-1
1
-1
-2
0
0
-1
1
-2
-3
-3
-1
-1
-3
-2
-2
-1
-1
-3
-3
-3
-3
-3
-3
-5
-2
-3
-3
-2
-1
-2
-3
-2
-3
-2
-2
-3
-3
-2
-2
-1
-1
-3
-1
-3
-3
-2
-2
-3
0
0
-1
-1
-1
1
-1
-1
-3
1
0
-1
0
-1
-1
-2
-2
1
0
-1
-1
-1
-1
1
1
1
1
1
0
0
1
1
3
3
0
1
2
2
2
2
2
2
2
2
3
2
0
1
2
1
3
4
2
3
1
1
1
0
0
3
-1
2
2
2
1
2
2
1
0
-1
2
2
2
2
2
0
2
1
1
2
1
4
5
2
-1
0
1
-1
2
2
2
1
1
2
0
0
0
2
1
0
1
1
-1
-1
-1
-2
0
-3
-1
-1
1
0
1
-1
-1
0
0
0
-1
-1
1
-1
-2
1
2
-1
-1
-1
-1
0
1
-1
1
0
0
0
1
1
-1
0
-2
2
0
2
-14
-40
-40
-40
-42
-42
-41
-41
-42
-41
-39
-40
-40
-40
-41
-39
-41
-41
-41
-39
-40
-42
-41
-39
-40
-40
-40
-40
-41
-40
-40
-39
-40
-41
-41
-40
-41
-40
-40
-40
-42
-38
-41
-40
-40
-41
-41
-40
-39
-42
-41
-39
-40
-40
-42
-40
-41
-41
-41
-41
-41
-39
-39
-37
-34
-34
-35
-31
-30
-31
-29
-28
-25
-23
-23
-24
-22
-21
-20
-19
-18
-16
-15
-14
-13
-11
-10
-10
-7
-7
-7
-6
-4
-2
0
-1
1
4
4
5
4
5
7
9
9
11
11
12
12
14
13
15
16
17
18
17
17
19
18
16
19
19
19
19
18
18
20
18
17
18
17
17
17
15
17
16
14
12
14
12
13
11
10
11
10
8
10
10
7
6
8
7
6
6
5
5
4
4
6
5
4
5
5
3
2
1
3
1
-1
2
2
1
-1
0
1
0
2
0
-1
0
0
1
1
0
0
0
-1
-1
-1
-3
-3
1
0
-2
-2
-2
0
1
-2
0
1
-2
-2
-2
0
0
1
2
1
0
-1
1
0
0
-1
-1
0
1
1
0
2
1
0
0
2
1
0
0
0
1
-1
-1
0
1
0
1
1
2
1
0
1
-1
1
1
1
1
2
1
0
-1
-1
-1
1
-1
-1
0
1
-2
0
-1
-1
-1
1
-2
-2
-3
-2
-1
1
-2
-1
-1
-2
-3
0
-3
-1
-2
-2
-2
-2
-3
-1
-2
-2
-2
-3
-2
-2
-1
-1
-2
0
-3
-2
0
0
-2
-2
-2
-2
-2
-2
-1
0
1
0
-1
1
1
1
0
1
1
-1
-1
1
0
3
1
1
2
1
-1
3
2
2
0
1
0
1
0
2
2
0
2
2
0
-1
-3
3
1
1
2
1
-3
2
4
4
2
2
4
2
2
1
3
2
1
0
2
2
1
2
1
1
1
1
2
2
2
1
0
1
1
2
2
1
4
1
2
1
# 6 10 XYSEL
-1
-2
-1
-3
-2
-2
-3
-3
0
-2
0
0
0
-3
-2
-1
-2
-1
-2
-2
-1
-3
-1
0
0
-3
0
0
-2
-2
-2
-1
1
0
1
2
-1
-1
-1
1
-2
-1
-1
2
0
-1
1
1
0
-3
1
0
0
2
2
3
1
-1
0
1
2
-1
2
1
1
1
2
1
1
1
1
1
0
2
2
-1
0
1
1
0
2
0
1
0
2
1
2
-1
2
1
1
0
-1
-1
-2
0
-1
3
1
0
1
2
79
82
82
85
84
82
82
82
80
79
78
78
76
74
71
70
69
65
65
64
62
61
58
56
56
53
51
51
48
49
47
45
45
44
41
41
39
39
36
35
35
32
31
30
30
30
29
26
27
26
23
24
22
23
22
22
18
20
19
17
17
17
15
14
15
14
14
13
12
14
12
13
11
11
10
11
10
9
11
6
10
9
8
6
9
8
7
6
5
5
6
7
5
6
7
6
6
5
5
5
3
2
4
3
4
3
4
3
4
4
2
4
2
2
3
4
2
3
1
4
4
4
2
3
1
3
5
3
4
5
2
3
4
3
3
4
3
2
4
2
4
2
0
4
2
1
3
4
1
-1
-1
1
2
2
1
1
5
0
2
1
1
0
-1
1
1
-1
1
2
3
-2
0
-1
-1
1
0
-1
-1
-2
-1
1
1
-1
-1
-1
-2
1
-1
1
0
-1
1
-1
-1
0
0
-1
-2
0
1
0
-2
0
0
-2
-1
0
-1
-2
-1
-2
1
0
-2
-2
-1
-2
-2
0
-1
-1
1
1
1
1
-3
1
-1
-1
-2
0
1
-2
-2
-1
0
-1
1
0
-2
-2
-1
1
-1
0
1
1
1
-1
0
0
-2
0
1
0
1
-2
-1
-1
0
0
1
1
0
2
1
1
2
2
2
1
1
2
2
-1
1
2
2
2
1
2
2
1
0
1
2
1
0
-1
0
1
1
-1
1
1
-2
-2
-1
1
-1
-1
0
-1
-1
-2
-3
-1
-1
-1
-3
0
-1
-1
-1
-1
-3
-1
-1
-3
-1
0
-3
-1
-1
-3
-1
-3
-3
-2
-2
-3
-2
-3
-3
-2
-3
-2
-3
-2
-3
-3
-3
-3
-3
-3
-2
-2
-3
-2
-2
-2
1
-2
-2
1
1
-2
-2
-1
-1
-1
1
-2
-1
-2
-3
1
-1
-2
-1
1
-1
-2
-1
-1
1
2
1
0
-2
0
-2
-1
0
0
-1
1
2
-2
-1
0
-1
-1
-5
1
-2
-3
-2
2
3
-3
-1
-1
-2
-2
-2
-2
1
0
-1
1
2
-2
-2
1
0
0
-1
0
0
-2
-3
1
-1
-1
-1
-2
-1
-1
-2
-2
-1
-1
0
-1
-1
-1
-2
-1
-1
-2
1
-1
-1
-1
1
-1
-3
1
1
0
-1
0
-2
-1
-2
-1
1
1
1
-1
1
0
-1
1
0
0
-1
0
2
0
2
1
0
0
1
2
1
0
0
3
1
2
2
2
2
1
1
0
1
2
2
4
2
2
2
2
2
2
2
3
1
2
1
1
2
2
2
0
1
0
2
3
2
2
1
1
0
0
-50
-55
-56
-57
-56
-54
-56
-57
-56
-56
-56
-55
-55
-56
-55
-56
-57
-55
-56
-56
-56
-56
-55
-57
-56
-57
-56
-57
-57
-56
-55
-56
-56
-58
-54
-56
-56
-58
-55
-56
-55
-55
-54
-52
-51
-51
-50
-49
-49
-49
-45
-44
-43
-44
-41
-40
-39
-39
-39
-35
-36
-34
-33
-31
-30
-30
-29
-28
-27
-26
-24
-22
-22
-21
-19
-19
-17
-16
-17
-15
-14
-13
-12
-11
-10
-9
-7
-7
-6
-5
-5
-2
-2
-2
1
1
1
2
2
2
6
4
5
6
7
7
9
10
10
9
9
9
9
9
9
12
10
9
10
11
10
9
10
8
9
8
8
8
9
8
8
9
9
9
9
9
6
7
7
9
7
6
8
6
6
6
6
6
7
5
5
5
6
5
6
7
4
5
3
2
4
3
4
5
4
4
4
1
5
4
4
2
3
4
5
4
3
2
5
3
4
2
2
2
2
2
3
2
3
3
3
2
2
2
2
1
1
3
3
1
1
4
1
1
2
1
1
2
2
2
2
1
2
2
2
2
2
2
1
2
2
1
1
1
3
3
1
-2
2
2
1
2
2
2
1
1
1
4
3
0
3
3
2
1
1
1
3
1
2
3
2
3
3
3
3
4
3
2
1
2
3
1
3
2
3
3
2
4
3
2
2
2
1
0
1
1
2
1
1
6
2
0
1
1
-1
0
0
1
1
1
2
1
0
-1
-1
1
0
2
1
2
1
-2
1
1
0
1
2
1
-1
1
0
0
2
2
0
1
-1
0
2
2
1
1
3
1
2
0
1
0
0
0
1
1
0
2
2
1
1
0
1
2
1
3
2
1
2
3
1
1
2
2
2
0
2
3
3
2
1
4
2
1
0
1
1
2
3
4
3
1
2
3
1
1
2
3
3
2
3
2
2
2
# 6 11 XYSEL
2
2
1
1
2
0
1
2
2
0
1
4
2
2
2
2
1
3
1
1
1
2
1
1
3
3
2
0
0
0
2
1
0
0
1
0
0
-1
0
1
0
1
0
-2
-2
0
-1
-2
-1
-1
-1
1
0
1
-1
-1
-2
-1
-3
-1
-1
-1
-3
1
0
-2
-1
-1
-3
-3
-1
-3
-1
-1
-2
-1
-4
-1
-3
-2
-3
-2
-6
-2
-1
-2
-3
-3
1
-1
-2
-2
-3
-4
0
-2
-2
-2
-1
-1
-2
-2
80
79
81
80
82
78
79
78
79
76
74
74
71
71
69
67
62
60
58
55
56
53
50
48
48
45
43
40
40
38
37
35
34
32
30
28
26
26
27
24
25
25
21
21
21
21
18
17
15
15
15
13
13
13
12
11
9
8
7
9
8
8
7
8
5
6
4
5
4
4
2
3
2
1
4
2
4
2
2
1
3
2
1
2
0
1
2
1
2
1
1
1
0
-2
0
0
1
0
-1
0
-1
-1
0
-1
-2
-2
-1
-3
-2
-2
-1
0
-1
0
-1
1
1
0
-2
-1
-1
-2
0
-2
-1
-2
-1
-1
-1
0
0
-2
-1
-2
-1
1
-2
1
2
2
1
2
0
2
1
0
2
1
1
2
1
0
2
-1
-1
-1
1
0
0
1
1
0
1
0
1
2
1
1
1
-1
-1
1
1
2
3
1
2
1
0
-2
1
-2
1
0
-2
2
1
1
2
1
0
-2
-1
-2
1
1
0
1
1
0
2
1
-2
0
0
-1
-2
0
0
1
-1
0
-2
-1
-1
1
-1
-1
1
0
1
0
1
-1
-2
-1
-1
0
0
1
0
-1
0
1
1
1
0
-1
-1
1
2
1
-1
-1
1
-1
0
2
1
2
3
3
3
3
3
2
3
1
1
2
2
2
3
2
2
2
2
0
-1
2
1
2
1
0
0
-1
0
1
2
3
1
2
3
0
1
2
2
2
2
-1
1
1
-1
2
2
1
0
1
1
2
1
-1
0
2
1
1
1
0
0
0
-1
-1
1
-2
0
2
1
-1
-2
1
0
0
-2
-1
-2
-2
0
2
-2
-1
-1
-1
1
2
0
0
2
1
-1
0
1
1
0
-1
3
1
1
1
1
1
0
1
1
2
2
1
2
1
0
0
1
1
3
1
2
2
1
1
2
3
2
2
1
2
3
2
2
2
1
1
2
4
3
1
1
3
3
1
0
1
0
1
1
0
1
3
2
1
2
3
1
0
1
3
1
0
2
1
0
3
1
-2
1
-2
-2
0
1
-2
0
-1
0
3
1
-1
-2
1
1
-1
2
-1
-1
-2
-1
0
-1
-1
0
1
0
-3
-1
-1
-1
-1
0
0
1
0
0
-1
1
1
1
1
-1
0
0
0
-1
1
0
0
1
-2
0
-2
0
0
1
1
1
1
1
0
-1
-1
1
1
1
0
0
-1
-1
-1
-2
-1
-1
-1
0
-1
1
0
-2
-2
-1
-2
-1
-2
0
-2
-1
0
1
0
-1
-1
-1
-2
-1
1
1
0
-1
0
-2
-3
1
-25
-35
-35
-36
-36
-36
-36
-35
-36
-35
-36
-34
-35
-36
-35
-35
-36
-35
-35
-37
-34
-34
-35
-34
-35
-34
-38
-36
-36
-35
-36
-36
-34
-35
-37
-37
-35
-35
-36
-35
-35
-35
-34
-34
-36
-34
-36
-36
-36
-37
-35
-35
-35
-35
-34
-35
-36
-35
-35
-34
-35
-35
-35
-36
-36
-36
-35
-35
-35
-35
-35
-36
-35
-35
-35
-35
-34
-36
-35
-35
-35
-33
-32
-29
-29
-29
-29
-30
-27
-26
-26
-26
-23
-23
-22
-18
-19
-17
-18
-17
-16
-15
-13
-13
-10
-9
-8
-10
-9
-7
-5
-5
-5
-4
-4
-2
-1
1
3
4
3
5
6
6
7
8
10
14
11
12
12
13
14
16
17
16
18
18
18
18
21
21
22
21
22
24
23
22
23
23
22
24
21
21
19
22
20
20
21
21
19
19
17
15
17
16
14
16
16
14
13
11
12
12
12
9
11
10
9
9
8
6
7
7
6
5
6
5
5
5
2
5
4
3
4
3
4
1
3
2
2
2
2
2
2
1
1
2
2
0
2
-1
-2
1
1
1
1
1
-1
1
0
1
2
3
3
3
3
2
5
1
0
1
2
0
2
3
2
0
1
2
1
2
2
2
1
3
2
2
1
2
0
2
2
1
2
2
2
2
2
2
4
2
1
3
2
2
3
3
4
3
5
2
5
3
2
3
5
3
3
2
1
4
2
1
3
3
1
1
1
2
2
3
1
2
2
0
1
2
0
2
1
2
1
1
2
2
3
2
4
2
3
3
3
3
3
4
4
3
4
2
3
3
4
2
2
2
2
2
2
2
4
1
2
4
2
1
1
1
2
2
1
2
1
2
1
2
1
2
1
2
1
-1
-1
1
0
0
-1
1
1
1
0
-2
-1
-1
1
-2
-1
0
1
-2
2
1
0
-2
-2
-3
-1
0
0
-2
-1
# 6 12 XYSEL
3
4
3
3
2
1
2
2
2
3
3
3
3
2
2
2
2
2
4
3
2
3
2
4
1
4
2
3
3
4
3
2
2
1
3
5
2
1
1
1
2
2
2
0
3
3
3
2
2
4
2
1
3
4
2
2
2
1
3
2
2
2
2
2
1
3
2
2
1
2
2
2
2
1
0
3
1
3
1
1
0
2
0
3
1
0
1
1
1
1
3
0
-2
1
1
1
1
2
1
1
1
-2
82
82
83
83
82
82
80
76
76
76
72
70
69
65
62
64
60
58
56
54
50
50
48
46
45
42
42
40
39
38
36
34
33
32
29
29
28
25
26
25
23
23
22
21
18
19
18
19
17
17
15
15
15
14
13
13
13
11
10
12
9
9
8
9
7
7
6
8
7
6
7
6
5
4
6
6
6
5
4
6
5
4
4
5
4
3
4
5
5
5
5
4
4
5
5
4
3
2
4
4
3
3
2
3
4
2
2
0
1
2
2
2
2
1
1
1
1
0
2
2
0
1
1
1
-2
0
-1
-1
-1
-2
0
-1
-2
-1
2
-1
2
1
0
3
1
-1
2
0
0
2
1
1
1
1
3
2
0
2
2
2
1
2
0
0
1
1
2
1
0
2
1
1
-1
1
-2
1
0
2
1
2
2
2
0
0
1
2
1
0
1
0
-1
1
1
-1
0
0
1
3
2
1
0
1
-1
1
2
0
2
2
1
0
-1
1
1
2
-1
0
0
0
0
0
1
1
1
1
0
1
-1
1
2
0
1
1
2
2
1
1
1
2
1
4
2
2
1
1
3
2
-1
2
4
1
3
2
0
0
1
1
2
1
1
0
1
1
2
1
0
1
1
1
3
3
0
1
2
1
3
1
1
0
4
2
3
-2
2
3
3
3
5
3
1
4
3
1
2
3
3
1
2
3
5
3
2
1
2
2
2
2
3
0
-1
1
2
1
-1
1
0
-3
-3
-2
-2
1
-1
1
1
-2
-2
-1
-2
-1
1
0
0
1
-2
1
-1
-1
-1
2
-1
0
1
0
0
0
2
2
0
0
1
2
1
3
0
2
1
2
2
2
2
1
3
3
2
2
3
4
2
2
3
2
-2
1
3
3
2
2
3
1
0
2
1
3
2
2
4
2
1
2
3
1
2
1
3
2
2
1
2
2
1
1
1
-1
1
2
-1
2
0
1
1
1
0
0
2
1
1
0
1
1
2
0
2
1
0
4
1
-2
0
1
1
2
0
1
0
1
1
2
2
1
1
1
0
2
2
0
1
1
2
2
1
1
2
2
2
2
4
3
2
1
1
3
2
1
2
0
1
2
2
2
1
1
1
2
-2
1
1
1
0
1
2
2
2
2
0
1
2
2
2
3
2
2
0
2
1
1
0
2
2
0
1
3
0
2
2
1
2
3
3
1
1
1
1
1
2
2
1
1
4
4
0
2
2
-49
-60
-62
-62
-64
-63
-64
-63
-62
-64
-63
-63
-64
-66
-64
-62
-62
-64
-64
-62
-63
-65
-65
-63
-63
-62
-63
-64
-63
-62
-60
-59
-56
-57
-56
-56
-52
-50
-48
-46
-43
-43
-43
-41
-40
-38
-38
-34
-33
-31
-30
-29
-27
-27
-26
-24
-22
-20
-20
-17
-15
-14
-14
-12
-9
-9
-7
-4
-5
-3
-3
0
3
4
2
4
5
6
7
6
8
9
8
9
10
8
8
10
11
11
12
9
9
8
8
9
10
9
8
9
9
8
7
7
7
6
5
6
6
5
6
6
6
6
7
6
5
5
3
5
3
3
3
4
4
6
3
1
4
3
4
3
2
2
1
2
4
2
3
3
2
2
3
3
2
3
5
2
3
3
4
2
3
3
4
2
1
2
-1
1
3
1
2
2
-1
1
0
1
1
0
1
2
1
2
3
1
1
2
2
1
3
2
1
1
1
1
1
1
0
2
2
0
2
1
1
-2
1
2
2
0
0
1
0
1
0
1
1
-3
-1
-1
1
1
2
1
1
2
1
2
2
2
1
1
1
2
2
1
1
2
1
3
1
-3
1
1
0
1
1
1
2
-1
0
-1
0
-1
1
0
-2
1
1
1
-1
-2
-1
2
0
0
1
-1
-1
0
-1
-1
0
2
1
0
-1
-1
0
-1
-2
-1
1
-3
-3
-2
-2
-3
-3
-1
-2
-3
-1
-2
-4
-2
-3
-3
-3
-2
-3
-2
-2
-2
-2
-2
-2
-3
-4
-3
-2
-1
-3
-3
-2
-1
1
-1
-2
-3
-2
-1
-2
-3
-2
-2
-1
-1
1
-2
-3
-2
-1
0
0
-2
1
0
-1
-1
-1
0
0
-1
0
0
-2
-1
0
-1
-2
-1
0
-1
-1
-3
-1
-1
-2
-2
-2
-2
0
1
0
-1
-1
-1
-1
-2
1
2
1
-1
-1
1
-1
0
-2
1
-1
-1
1
0
-3
-1
-1
-1
2
-1
-1
# 6 13 XYSEL
1
2
2
3
3
1
1
3
3
2
2
2
2
0
2
0
1
2
2
0
1
1
3
1
0
2
2
1
2
2
1
1
1
1
4
3
1
1
2
1
1
3
2
2
2
2
3
3
2
2
1
2
3
3
2
3
0
0
3
2
0
2
1
2
3
1
2
1
1
2
1
2
3
1
1
2
2
1
1
2
2
0
2
1
1
1
1
2
1
1
2
2
2
1
2
1
1
1
1
2
1
2
82
83
83
84
84
83
81
81
82
80
80
77
76
74
73
71
71
67
66
63
63
61
58
56
55
53
51
49
48
44
44
44
42
40
39
38
36
35
35
35
32
31
30
29
29
27
28
26
24
24
21
23
19
20
21
19
17
17
18
17
17
14
13
13
13
12
13
11
9
10
10
8
9
9
9
8
6
5
9
6
5
6
7
6
5
6
5
5
3
3
4
4
1
3
2
3
3
3
2
5
1
1
3
2
0
2
2
0
2
3
2
1
-1
0
0
1
1
2
0
-1
2
1
1
1
1
1
2
-1
1
-1
1
1
2
0
3
0
-1
1
1
2
-2
-1
-1
1
0
-1
-1
2
2
0
0
3
2
1
2
1
-2
-1
-1
0
1
0
1
2
1
2
3
1
2
2
0
0
0
0
2
1
1
2
2
-1
-1
1
1
1
0
0
0
0
-1
2
3
0
1
1
-2
0
1
1
0
1
1
2
0
1
2
1
0
1
1
1
1
1
2
0
2
1
2
0
1
1
3
2
1
1
2
1
0
1
3
2
1
0
1
1
3
1
0
1
2
1
0
0
-1
-2
-2
-1
-1
2
0
-2
1
2
0
-1
1
1
0
0
-1
1
0
-1
-2
1
-2
1
1
0
-2
1
1
2
0
-2
1
1
-1
0
2
0
1
1
1
-1
-2
-2
1
-2
-2
2
1
-3
-1
-1
0
0
1
2
-1
1
0
-1
0
1
-1
2
1
1
1
0
-1
2
0
0
-1
-2
-3
-2
-2
-2
1
-1
-2
0
-2
-2
-2
-2
-1
0
-1
-2
-1
-5
-1
0
1
0
-2
0
0
0
0
0
3
0
-1
1
1
1
1
1
2
1
1
0
0
-2
1
-1
1
3
0
0
2
2
0
-1
1
2
1
-2
1
0
3
-1
-2
-1
0
-2
-1
1
-1
2
-1
-1
-1
0
-1
-1
-3
-2
0
-3
-2
0
-1
-2
-2
-2
-3
-1
-1
-2
-1
1
0
-1
-2
0
-2
-3
-1
-1
-2
-3
-1
-2
1
-1
-1
-1
-1
-1
-2
-2
-1
1
-1
0
2
1
1
0
-2
0
-1
0
1
1
2
-1
1
3
1
1
-1
2
1
0
0
2
1
1
1
1
2
1
-1
0
1
-2
1
0
-1
1
1
0
1
-1
-1
1
0
1
-2
-1
1
1
1
2
0
-1
-2
-1
-1
0
0
0
1
2
1
2
-2
-2
0
0
2
1
2
2
1
1
-1
0
0
0
1
1
0
1
1
1
-1
-3
-1
0
0
-3
-39
-40
-43
-43
-43
-43
-43
-44
-42
-41
-43
-43
-42
-43
-42
-43
-44
-42
-43
-43
-41
-43
-44
-41
-41
-43
-42
-43
-41
-44
-44
-43
-42
-42
-43
-43
-43
-42
-43
-42
-43
-43
-42
-42
-43
-43
-43
-41
-42
-44
-45
-43
-41
-42
-45
-43
-43
-42
-44
-42
-42
-41
-42
-42
-43
-43
-44
-42
-42
-42
-42
-42
-43
-40
-42
-43
-42
-42
-41
-42
-41
-37
-37
-38
-35
-36
-33
-34
-34
-32
-30
-30
-27
-27
-27
-25
-24
-25
-22
-22
-21
-19
-18
-18
-17
-16
-14
-11
-14
-11
-11
-11
-10
-9
-10
-8
-8
-4
-5
-4
-4
-3
-3
-1
1
2
0
3
4
6
4
5
5
9
7
10
11
10
11
12
13
14
16
15
15
17
17
17
17
17
18
18
18
19
17
16
19
20
18
17
18
17
18
17
18
18
16
16
15
15
14
15
13
14
13
15
13
12
13
12
11
12
10
12
10
9
10
12
10
8
8
10
9
8
7
6
8
5
5
6
6
5
5
6
3
4
4
3
5
4
4
5
3
2
3
1
0
1
3
3
-2
2
3
1
2
3
1
2
0
2
3
2
2
1
2
2
2
-1
-1
0
0
1
1
0
1
-1
0
-2
1
1
-1
1
-1
-2
-1
-1
-1
2
0
0
3
1
-1
-2
-2
-1
-1
-2
-2
-1
0
-2
-2
-2
-1
-1
0
-2
-2
1
0
-1
2
-1
-1
0
-1
-1
-1
-2
1
1
1
0
0
1
1
0
-1
-2
-2
1
1
1
2
2
1
1
5
0
1
2
2
1
0
1
1
0
1
3
1
1
1
1
0
-1
1
0
1
-2
1
4
1
0
1
2
3
0
-2
-1
1
2
2
1
1
2
2
1
0
2
1
-1
1
2
2
1
0
0
0
-1
1
1
1
1
0
-1
0
0
-2
-1
-1
0
0
1
1
-1
-2
-1
-1
-2
# 6 14 XYSEL
1
2
3
2
1
0
2
3
1
2
6
5
2
2
0
3
4
2
2
3
2
2
3
2
1
3
3
2
2
1
2
2
2
3
2
0
2
2
1
1
1
3
1
3
2
3
2
2
2
5
3
4
3
3
3
1
1
4
2
1
1
3
1
1
2
1
3
2
1
3
2
2
2
1
1
1
2
2
1
0
-1
0
-1
-2
2
1
1
1
0
1
1
0
0
2
1
-2
-3
1
1
0
0
2
83
81
83
85
81
80
83
79
77
76
74
71
71
67
67
63
59
57
57
52
51
48
48
47
42
40
39
39
37
35
34
32
30
28
27
25
24
22
22
21
19
20
17
16
15
16
14
14
13
8
11
10
8
9
7
6
8
6
5
5
4
5
3
6
4
6
5
3
2
2
1
0
2
1
1
2
1
0
0
-3
-2
1
-1
-1
0
0
1
-1
-2
-1
0
-1
-1
0
-2
1
0
-3
-2
-1
-3
-2
-1
0
-1
-1
-1
-2
-3
0
-2
-1
-2
-1
-2
2
-2
0
-2
-1
0
-2
-4
-1
-2
-1
-2
-1
-1
0
-3
-1
-1
-1
-1
-1
1
1
-1
1
0
-1
0
2
0
2
2
2
1
0
1
4
3
0
-1
1
2
-2
2
0
1
2
0
1
1
0
0
1
0
1
1
0
3
0
1
2
2
2
0
1
1
1
0
1
2
2
0
1
2
3
2
1
2
1
1
3
2
3
2
2
2
2
5
3
2
4
2
1
4
3
0
2
3
3
3
2
2
-1
2
3
2
2
2
3
2
1
1
2
2
3
1
2
2
1
2
0
2
1
1
1
2
0
1
-1
2
2
1
2
-1
2
1
1
3
5
1
2
2
1
2
3
4
2
0
1
1
0
0
2
-1
1
1
0
0
-2
0
2
2
0
2
1
2
1
-2
1
1
0
1
1
3
1
1
3
1
0
2
3
0
1
-1
1
2
-1
1
2
0
1
2
1
2
1
-2
2
1
2
3
2
1
1
2
2
2
1
2
2
0
0
0
1
2
1
2
1
-2
-1
0
0
0
0
-1
2
-1
-1
1
-1
-2
-1
-2
-1
-2
-2
-2
-2
-3
-1
-4
-2
-2
-3
-2
-3
-3
-3
-1
-3
-1
-2
-2
-2
-3
-2
-1
-2
-2
-2
-2
-3
-2
-3
-2
-4
-3
-2
-2
-2
-2
-3
-1
-3
-1
-2
0
-2
-3
0
1
-1
-2
-1
1
-1
-2
0
2
0
-1
1
0
-2
0
0
1
1
2
-1
2
3
0
-2
-1
1
2
1
1
0
1
3
1
1
2
1
1
1
0
0
0
1
1
1
1
-2
-1
-1
0
0
0
2
0
0
0
1
-2
2
2
4
5
-1
-1
-1
0
1
2
2
2
2
1
0
-1
0
-1
2
1
1
1
1
-2
-1
-2
0
-1
-2
-2
-2
-1
-2
-1
-2
0
1
-1
1
-1
-1
0
0
-1
-1
-2
1
-2
-2
-1
-2
-1
-1
1
-2
0
-1
-1
-2
-3
-3
-3
-2
-1
-2
-4
-22
-30
-31
-31
-33
-31
-31
-30
-32
-30
-31
-32
-31
-32
-30
-30
-31
-30
-31
-32
-30
-32
-30
-30
-32
-30
-30
-31
-32
-31
-31
-29
-32
-30
-30
-32
-31
-31
-32
-32
-32
-31
-30
-31
-31
-31
-30
-30
-31
-32
-31
-30
-33
-32
-31
-31
-31
-32
-30
-30
-31
-31
-31
-32
-31
-32
-31
-33
-32
-30
-32
-31
-31
-30
-32
-30
-31
-32
-31
-32
-32
-32
-30
-29
-29
-30
-29
-32
-31
-32
-32
-29
-31
-29
-30
-30
-29
-28
-26
-25
-24
-25
-22
-23
-21
-21
-18
-18
-17
-14
-14
-13
-14
-14
-10
-11
-9
-8
-8
-6
-7
-5
-4
-3
-2
-2
0
0
2
2
3
5
6
7
10
9
8
11
15
10
13
13
15
18
16
17
19
20
23
21
22
23
22
22
24
24
24
25
25
27
24
23
26
22
22
23
20
21
19
18
18
17
17
16
16
17
15
14
14
12
12
13
12
12
11
11
9
10
8
9
9
8
7
6
6
8
6
5
5
5
3
2
9
6
4
2
4
6
5
2
1
4
2
1
-1
2
4
2
3
2
1
1
2
2
2
1
0
1
1
-1
2
0
0
-1
-2
0
-2
-1
-1
0
-2
-1
-2
3
1
-1
0
2
1
0
-1
0
2
1
0
0
-1
2
2
1
0
2
1
1
1
0
1
1
2
1
3
0
2
2
3
2
1
1
0
2
0
1
2
1
1
-1
0
0
-1
-1
2
0
2
1
1
0
0
-1
2
1
1
2
2
1
1
2
2
2
3
3
3
2
1
1
1
1
0
2
2
2
0
3
3
2
1
1
1
1
0
0
2
1
1
3
1
1
1
0
1
1
0
1
1
2
-2
0
2
3
0
1
0
0
1
1
-1
1
0
2
-1
-1
1
-2
1
2
1
1
0
0
-1
0
0
0
3
2
2
0
0
1
0
2
0
# 6 15 XYSEL
1
0
0
2
0
2
0
1
1
2
1
0
-1
1
1
1
2
1
3
2
1
1
-2
2
1
2
1
2
1
1
1
1
1
1
1
-2
1
0
-1
1
4
2
1
1
0
1
0
1
2
1
0
-2
1
2
3
2
1
3
3
3
2
2
2
2
2
4
2
2
3
2
2
2
1
1
1
3
4
1
2
2
2
2
3
2
1
1
1
2
3
3
1
0
1
1
1
3
1
3
1
1
2
1
81
80
82
83
81
82
80
81
78
77
76
76
70
70
69
67
64
59
57
54
53
50
49
46
41
41
38
35
34
33
31
30
29
27
25
21
21
21
20
19
19
15
16
13
13
11
13
11
10
9
10
9
6
6
6
8
5
5
5
3
3
4
3
1
2
2
1
1
1
0
1
1
1
-1
-1
-2
-1
-3
-4
-1
-2
-2
-2
-2
-3
-3
-3
-6
-3
-3
-3
-4
-3
-3
-1
-4
-4
-3
-4
-3
-5
-6
-5
-5
-4
-2
-5
-4
-4
-4
-5
-5
-3
-5
-4
-3
-4
-6
-3
-4
-4
-4
-4
-4
-3
-4
-4
-3
-3
-4
-4
-3
-3
-2
-2
-2
-2
-2
-3
-2
0
-2
-3
-1
-2
-2
-1
-1
-3
0
-3
-1
-2
-2
0
0
-2
-1
2
2
1
2
1
1
1
0
1
-2
-3
2
1
-2
0
1
1
-1
-2
-1
1
0
0
2
1
0
0
-1
-2
-1
1
-1
1
-2
2
1
0
2
3
2
0
0
1
0
0
-1
-3
-1
1
-1
-1
-2
0
0
-2
-2
1
-2
-2
-2
-1
-2
-1
0
-1
-2
-1
-1
-2
-3
-2
-1
-2
-2
1
-1
-1
0
1
0
0
0
-2
-1
0
0
0
0
-1
2
0
-1
-1
-2
0
-2
2
0
-1
3
2
2
2
1
-2
2
1
1
0
-1
1
3
1
2
2
1
1
2
1
2
1
-1
0
0
0
2
0
-1
-1
1
0
-2
1
-1
-2
-2
-2
-2
-1
-3
-3
-2
-1
-2
-1
-4
-1
0
0
1
1
2
-2
-2
0
1
-1
-2
-1
-2
-2
-1
-1
-3
-2
-2
-3
-2
-1
-2
-1
-2
-3
1
-1
-2
-2
1
-1
-2
-3
-4
0
-1
-4
-1
0
0
-1
-3
-4
-1
0
0
-1
0
-2
-1
0
1
1
0
0
1
1
-1
2
1
-2
2
0
2
1
1
-1
1
-2
-2
0
-1
-1
-1
1
1
-1
-1
1
1
1
1
2
3
2
1
2
3
1
1
1
3
2
2
0
1
3
1
2
2
1
1
3
4
3
1
2
2
2
-1
1
2
2
2
1
2
2
1
1
3
3
2
1
1
3
3
0
2
1
-1
-1
-3
-1
-1
-2
-3
-2
0
-1
-3
-3
-2
-2
-3
-2
-1
-3
-3
-2
-1
-2
-2
-2
-2
-2
-1
-2
-1
-1
-2
-2
-3
-2
-2
-1
-2
-2
-2
-2
-1
-1
-1
-1
-3
-3
1
-2
-1
0
-1
-2
-3
-1
-2
-1
-2
-4
-2
-2
1
-1
-2
-1
1
-2
-2
0
0
-1
-1
0
1
-2
1
0
-1
-2
-2
1
0
2
-21
-27
-27
-27
-27
-26
-27
-26
-26
-26
-25
-25
-26
-27
-26
-29
-26
-27
-27
-27
-25
-27
-27
-26
-26
-26
-25
-27
-26
-25
-27
-27
-26
-25
-27
-27
-27
-26
-26
-27
-25
-25
-26
-27
-26
-28
-27
-26
-26
-27
-27
-25
-26
-27
-27
-27
-26
-27
-26
-28
-28
-27
-26
-27
-27
-26
-24
-26
-27
-26
-27
-26
-27
-25
-26
-28
-27
-26
-27
-26
-26
-25
-25
-25
-27
-24
-25
-25
-26
-26
-29
-25
-27
-28
-26
-27
-29
-24
-25
-27
-26
-27
-25
-26
-27
-27
-26
-26
-25
-26
-27
-26
-25
-25
-25
-25
-22
-21
-20
-21
-19
-19
-17
-15
-15
-14
-14
-12
-14
-10
-10
-10
-9
-8
-8
-6
-6
-6
-5
-6
-4
-1
-1
-2
1
2
2
4
3
5
4
6
8
8
9
9
11
10
10
11
12
13
14
16
13
15
18
19
19
18
20
21
21
21
22
21
22
24
25
24
25
22
26
26
26
26
25
23
26
26
24
22
23
23
23
21
21
20
19
17
18
16
17
15
16
16
13
14
11
10
11
12
10
10
9
9
6
5
6
5
4
5
3
3
4
2
3
1
2
3
1
1
-1
1
-1
-3
-1
-2
-2
-3
-3
-4
-4
-5
-4
-4
-4
-3
-3
-4
-4
-4
-5
-6
-3
-4
-3
-3
-5
-6
-5
-6
-5
-5
-3
-4
-3
-3
-4
-4
-5
-2
-3
-4
-4
-3
-1
1
-2
-2
0
-2
-2
1
1
-1
1
-1
-1
-4
-2
-1
1
0
-1
0
-1
0
1
1
0
1
-1
0
1
-2
1
0
-1
-2
-1
1
0
0
0
0
0
-1
-1
0
0
2
0
-1
0
0
-1
0
2
1
1
2
0
0
-1
0
1
2
0
1
1
3
1
0
2
1
1
0
0
2
2
2
2
2
2
1
2
3
3
1
4
5
3
2
3
1
2
3
2
4
3
3
2
4
2
3
2
2
4
4
2
# 6 16 XYSEL
0
-3
1
1
1
-1
2
1
-1
0
1
-1
-2
-2
-1
1
-2
-2
-2
-1
-1
1
-2
1
1
1
-1
1
-1
1
1
0
0
1
-1
0
0
-1
-1
-1
-2
-1
-1
-2
0
1
1
-2
-1
-1
0
-1
-2
-1
1
1
-1
-2
0
-1
-1
-1
0
-1
-1
-2
0
-2
-1
-1
0
-2
-1
-1
-1
0
-3
-2
-1
-1
-2
-1
-1
-1
1
-1
-1
0
-2
-1
-2
-1
-2
0
-1
-2
-1
-1
-2
2
-2
-3
80
80
80
83
81
81
80
81
79
80
79
77
78
75
73
71
73
71
68
66
63
63
58
58
58
56
54
55
52
49
49
45
45
43
42
41
41
37
37
37
36
34
31
31
30
29
28
27
28
25
24
25
25
22
20
20
19
20
18
18
18
16
14
14
14
14
13
14
12
11
11
11
10
9
8
9
9
7
7
7
6
6
7
6
4
5
5
4
3
2
3
4
4
2
3
3
3
1
2
2
-1
-2
2
2
2
-1
0
-1
-1
1
0
0
1
0
1
-1
-1
-2
1
0
-2
-3
-3
-2
-1
-1
-1
-3
-4
-1
-2
-3
-3
-3
-1
-3
-2
-3
-3
-3
-3
-6
-3
-3
-5
-3
-2
-3
-3
-5
-3
-2
-3
-4
-3
-2
-3
-3
-2
-4
-3
-3
-4
-3
-2
-3
-4
-3
-3
-3
-3
-4
-6
-2
-3
-2
-3
-2
-1
-4
-4
-3
-1
-2
-4
-1
-2
-4
-3
-2
-2
-2
-2
-2
-1
-2
-4
-1
-1
-2
-2
-2
-2
-2
-3
-3
-1
-2
-1
0
-4
-4
0
-2
-4
-2
-1
-3
-3
-3
-3
-1
-2
-2
-1
-2
-1
-2
-1
-4
-3
-5
-4
1
-4
-4
-2
-3
-3
-2
-2
-3
-4
-1
-3
-3
-2
-2
-1
-4
-3
-2
-2
-2
-2
-2
-3
-2
-2
-1
-1
-2
-3
-1
0
-2
-2
-1
-1
0
-2
2
2
-2
-2
1
0
-1
1
0
1
0
-2
2
1
-2
-3
-2
-1
-1
1
1
1
-1
1
1
0
1
0
-1
1
-1
0
1
1
1
2
2
1
1
0
1
1
1
0
4
1
1
1
1
-1
0
0
-1
1
1
2
2
2
-1
1
2
-1
-1
1
-1
-3
0
1
-1
1
1
2
0
-1
-1
-1
-1
-1
0
-2
-2
-3
-1
-1
-3
-2
0
-1
-1
-2
0
-1
0
-2
-2
1
0
-2
-2
-2
-2
-2
-3
-1
1
-3
0
-1
-4
-3
-3
-3
-2
-3
-3
-3
-2
-2
-2
-2
-4
-3
-2
-3
-3
-3
-2
-1
-3
-4
-1
-3
-4
-4
-1
-1
-2
-2
-2
-3
-3
-3
-1
-3
-3
-3
-2
-5
-3
-1
1
-2
-2
0
0
-3
-2
-3
0
1
-2
1
1
0
-2
0
0
0
1
-1
1
-1
0
-2
0
0
-1
0
0
1
1
0
-2
0
1
-1
0
1
1
3
0
-1
0
-1
1
0
1
1
0
1
1
3
2
2
2
2
4
5
2
3
3
3
5
2
2
4
2
-1
0
1
3
1
2
1
2
0
0
1
1
1
1
0
-1
2
0
-2
0
0
0
-1
-2
-1
2
0
-3
-1
-2
-26
-28
-28
-27
-26
-28
-31
-29
-28
-28
-27
-29
-28
-27
-28
-28
-26
-27
-27
-27
-27
-27
-29
-28
-27
-28
-29
-27
-27
-28
-28
-27
-28
-27
-28
-27
-26
-28
-29
-29
-27
-27
-28
-28
-28
-27
-27
-28
-26
-28
-28
-27
-26
-28
-25
-26
-27
-29
-29
-29
-22
-29
-28
-27
-28
-29
-29
-29
-27
-28
-29
-29
-26
-29
-29
-27
-27
-29
-27
-28
-29
-26
-27
-28
-28
-28
-28
-26
-28
-29
-28
-27
-26
-29
-27
-29
-27
-28
-27
-26
-27
-28
-27
-27
-29
-27
-29
-26
-27
-27
-27
-27
-28
-29
-28
-27
-26
-28
-28
-27
-29
-28
-28
-27
-27
-28
-29
-28
-26
-27
-30
-26
-27
-26
-27
-27
-24
-25
-24
-23
-23
-23
-23
-21
-22
-22
-20
-18
-19
-17
-15
-17
-15
-16
-15
-14
-14
-14
-12
-11
-11
-11
-10
-8
-9
-9
-7
-5
-7
-5
-5
-5
-5
-3
-4
1
-1
-1
1
1
1
1
2
3
3
3
5
6
5
5
7
7
9
9
9
10
11
10
11
12
13
14
15
13
15
15
16
17
18
17
18
18
18
18
19
19
21
20
21
21
20
22
23
23
22
22
23
21
21
22
22
22
21
21
22
19
20
22
20
18
20
18
18
18
15
17
16
16
15
15
13
12
13
13
13
11
10
11
11
10
10
11
8
9
9
10
10
8
7
6
7
6
5
8
6
4
5
5
4
4
2
2
2
3
3
3
1
1
2
1
-1
0
0
2
2
-1
-2
-1
-3
-2
1
1
2
-1
1
1
-1
-1
-2
0
-1
-2
-1
-3
1
1
-1
2
-1
-1
-2
0
0
-2
-1
-1
-2
0
-2
-2
-3
-2
-2
-2
-2
-1
1
-3
-1
2
1
-1
1
0
1
1
1
1
0
-1
-1
1
1
1
1
0
1
2
-1
1
1
1
-1
1
1
2
3
3
2
0
-1
-1
0
1
0
1
2
1
1
1
# 6 17 XYSEL
1
2
0
0
1
0
0
1
-1
1
0
-1
2
2
1
2
1
0
3
0
2
2
2
1
3
1
2
2
2
-1
0
1
0
1
1
-1
2
3
1
0
2
2
0
2
2
2
2
1
3
2
3
2
3
3
4
3
3
4
5
3
3
4
3
4
4
4
4
4
4
4
4
4
3
5
4
3
5
3
5
4
3
4
5
4
5
7
5
4
5
4
3
4
3
3
3
5
3
5
3
3
4
3
85
85
83
86
84
83
84
82
80
77
77
75
72
72
69
65
63
58
56
53
52
48
46
45
44
41
37
34
32
30
29
27
26
24
23
19
18
18
17
15
14
13
14
11
10
10
7
9
7
5
5
4
4
3
5
3
4
2
2
1
-2
4
2
1
-1
2
5
-1
-1
-2
-1
-1
-3
-2
-2
-1
-2
-2
-3
-2
-2
-2
-3
-2
-2
-1
-2
-1
-3
-2
0
-1
-2
-2
-1
-1
2
-1
1
1
1
0
1
3
2
2
1
1
1
2
2
3
2
4
4
2
2
4
4
4
4
2
3
4
4
3
4
6
5
3
3
2
5
6
4
4
3
5
5
3
4
3
5
6
4
5
5
5
5
3
5
4
3
2
2
4
4
3
4
6
3
3
2
2
3
5
2
2
4
5
3
4
3
3
4
5
3
3
4
2
3
2
2
3
3
4
3
2
5
5
2
2
5
3
3
2
2
3
3
3
3
2
2
3
2
1
2
1
1
2
2
2
0
2
2
2
2
-1
2
1
2
2
3
1
2
1
3
2
1
1
2
1
2
1
4
2
0
2
2
2
2
0
0
2
0
1
1
-2
0
0
2
3
1
0
1
2
-1
-2
1
0
1
1
1
0
-1
-1
1
1
1
-1
2
1
1
0
1
0
0
1
1
0
1
1
1
0
0
0
0
-1
-3
-1
1
-2
0
-2
-2
-2
-1
-3
0
-2
-3
-1
-1
-2
-3
-1
0
-2
-2
-2
-2
-1
2
0
0
0
0
1
0
0
1
-1
1
2
2
1
1
2
0
2
2
0
1
3
1
3
1
2
0
2
2
2
2
1
3
2
2
1
1
5
3
3
1
1
2
2
2
2
2
1
3
2
3
3
4
0
0
1
2
3
0
2
1
2
3
2
1
4
3
3
3
3
1
-1
0
3
0
1
2
1
2
2
2
2
2
1
1
2
2
2
2
1
2
1
2
1
2
2
1
2
2
1
1
1
0
1
2
0
-3
-1
1
2
0
-1
1
3
2
1
1
1
1
0
1
0
1
-1
0
2
2
1
0
1
1
0
-1
1
0
1
3
1
2
1
0
0
1
1
0
1
2
3
2
1
2
1
2
-1
0
3
1
-3
0
0
0
0
-1
-2
-1
-2
1
2
0
-3
-3
1
-1
-2
-3
0
-2
-1
-3
-2
-1
-1
-2
-2
-2
-3
-3
-2
-1
-2
-4
-3
-1
-3
-1
-3
-3
-2
-3
-2
-2
-2
-1
-2
-2
-2
-26
-28
-25
-27
-29
-28
-27
-27
-28
-28
-27
-29
-27
-27
-27
-26
-28
-28
-27
-28
-27
-27
-27
-27
-27
-28
-26
-27
-29
-28
-27
-27
-28
-28
-28
-26
-27
-29
-29
-27
-28
-28
-28
-26
-29
-28
-28
-27
-27
-27
-28
-27
-28
-27
-26
-28
-28
-27
-28
-28
-28
-28
-27
-29
-29
-26
-27
-28
-27
-27
-27
-28
-27
-27
-25
-28
-27
-26
-27
-27
-29
-26
-26
-27
-27
-26
-27
-27
-27
-28
-28
-27
-28
-25
-24
-22
-22
-22
-20
-19
-17
-14
-15
-16
-14
-13
-12
-11
-12
-8
-9
-10
-6
-5
-6
-3
-3
-2
-1
-1
2
2
1
3
6
6
7
8
9
9
11
10
11
15
16
14
15
16
16
19
20
21
21
23
23
25
25
25
27
25
26
28
28
27
27
27
29
29
29
28
27
26
24
26
26
25
22
23
21
19
21
20
18
16
16
15
14
12
12
11
11
10
10
9
8
6
3
5
6
5
3
4
4
2
0
2
0
0
2
1
0
0
0
-1
-3
-2
-1
-1
-2
-2
-2
-1
-3
-3
-4
-2
-3
-3
-1
1
-1
-3
-2
-1
-3
-1
-1
-1
-1
1
-1
2
0
-2
1
-2
-2
2
-2
1
0
-2
0
1
-2
0
1
2
2
1
1
2
1
2
4
2
2
3
3
1
3
2
4
2
2
4
4
3
3
1
4
4
3
5
5
2
2
4
3
5
2
5
4
3
2
2
4
2
2
2
3
2
3
4
3
3
2
3
3
2
2
3
3
3
2
3
2
0
1
1
0
1
2
1
0
2
0
1
0
-2
1
0
2
-2
0
1
1
-2
0
1
1
-1
2
-2
-2
-2
-1
0
-2
-2
-1
1
0
0
-1
1
-2
-3
-1
0
-2
-2
1
2
1
-1
0
2
0
-2
-1
0
2
2
3
2
1
3
1
1
3
2
1
3
3
3
4
2
3
3
# 6 18 XYSEL
-2
0
1
-1
1
-2
-2
0
-2
0
-2
-1
1
-1
-2
-1
-1
-1
0
2
-1
-3
-2
-1
-3
-1
1
0
0
-1
1
1
-2
0
-1
-1
1
0
-2
1
1
1
1
3
0
1
1
0
1
1
2
3
1
3
3
3
1
2
3
2
2
2
2
4
2
1
5
4
1
2
3
3
3
4
2
5
4
0
3
1
3
2
1
1
2
0
0
1
1
1
3
2
3
2
0
0
4
1
-1
4
3
2
83
81
83
86
82
81
81
81
81
80
79
77
76
74
71
70
68
67
65
62
61
60
54
55
52
49
50
46
46
45
41
40
37
36
35
34
31
30
30
28
25
25
25
22
22
21
18
19
18
17
17
17
14
14
11
12
9
9
10
10
6
6
7
7
7
4
5
6
5
1
3
2
3
1
1
-1
1
1
1
0
-2
-3
-1
-2
-3
-3
-1
-4
-3
-5
-3
-6
-4
-3
-3
-5
-4
-6
-5
-3
-5
-6
-4
-4
-7
-6
-6
-7
-5
-5
-3
-4
-5
-6
-4
-5
-6
-5
-5
-5
-4
-4
-3
-5
-5
-6
-3
-4
-6
-3
-3
-2
-4
-4
-4
-4
-4
-4
-5
-4
-4
-2
-3
-3
-4
-2
-1
-4
-3
-2
-2
-2
-3
-2
-2
-2
-3
-2
-2
-2
-1
1
-1
0
-1
-1
0
1
-2
0
-3
0
1
2
1
3
2
1
0
0
1
3
2
1
1
2
3
1
1
3
3
0
1
2
0
1
2
3
2
1
-1
1
0
-2
1
1
1
1
1
1
0
0
0
2
0
0
2
2
1
1
0
1
0
0
1
1
-2
1
2
1
0
1
2
1
0
-2
0
2
0
-1
1
-1
1
-2
0
0
-1
-1
2
-1
-1
1
-1
-1
-1
0
-2
1
-1
1
1
-1
-1
2
3
2
0
1
1
0
2
2
1
1
0
0
-2
1
0
1
1
1
-1
2
0
-1
1
1
2
1
-2
1
2
1
-3
0
-1
0
0
1
0
2
-2
-1
2
1
0
2
-2
2
-1
1
0
0
0
0
1
-2
1
2
-2
1
0
2
2
1
0
2
2
2
4
3
1
1
3
2
1
0
-1
1
2
2
2
1
1
-1
-1
1
1
2
1
2
0
1
2
1
2
2
2
1
2
1
2
0
-2
2
2
0
-1
-1
1
0
0
1
2
0
-1
1
1
-1
-1
0
1
1
1
-1
2
1
1
1
0
-1
-1
0
2
0
1
1
0
-1
1
2
-2
1
0
1
0
1
-2
1
1
1
0
1
0
0
-1
-1
1
-2
0
1
2
0
-2
-1
-1
1
-1
1
2
0
-1
1
0
0
2
-1
2
0
-2
0
-1
0
1
-1
0
1
-1
-1
-2
-1
-1
1
0
1
1
0
-1
1
-1
-2
1
1
0
1
1
0
0
-1
1
-1
0
1
1
-1
0
1
2
0
0
0
3
2
0
2
3
3
1
2
2
2
1
2
3
4
3
3
3
2
4
3
2
2
6
2
4
3
1
3
3
3
4
2
3
3
2
-14
-29
-31
-31
-30
-30
-31
-31
-31
-32
-30
-31
-31
-30
-32
-31
-33
-31
-31
-31
-30
-30
-30
-33
-31
-31
-33
-31
-32
-30
-30
-31
-32
-32
-31
-31
-31
-29
-33
-31
-31
-31
-31
-30
-32
-30
-31
-31
-31
-30
-32
-29
-28
-30
-31
-32
-32
-30
-32
-31
-31
-29
-30
-31
-30
-30
-31
-32
-31
-28
-29
-31
-30
-30
-32
-31
-30
-32
-30
-31
-31
-31
-31
-31
-31
-30
-31
-30
-28
-31
-30
-32
-31
-30
-30
-30
-30
-30
-30
-29
-26
-27
-25
-21
-23
-23
-25
-22
-20
-20
-21
-17
-14
-14
-14
-14
-14
-13
-13
-11
-7
-10
-9
-7
-6
-7
-5
-4
-4
-2
-3
-2
-3
1
1
2
2
2
3
6
6
6
5
10
9
10
10
11
12
12
14
16
14
14
15
17
17
16
18
19
17
20
21
22
21
21
21
22
23
21
22
23
24
22
24
23
21
24
22
23
21
21
20
20
18
19
22
18
20
18
17
15
16
16
17
14
14
13
12
12
13
11
11
10
9
9
10
9
8
7
6
5
7
5
5
6
6
5
4
2
3
4
3
3
2
3
2
2
2
2
2
0
2
2
1
-1
-1
2
1
0
-1
1
0
-1
-2
-1
1
-1
-3
-2
-2
-2
-3
-1
-1
-2
-3
-2
-1
-2
-2
-2
-2
-1
-2
-3
-2
-2
0
-1
-3
-3
-1
1
0
-1
-2
1
0
-2
-1
-2
-1
-2
1
-2
-2
-2
-1
0
2
-2
0
0
-1
-1
1
1
-2
-1
2
-1
2
-1
0
1
-1
-2
1
1
0
0
1
-2
-1
-2
2
1
0
1
2
0
-1
1
2
1
0
-1
2
2
2
2
2
0
1
1
1
1
3
1
3
1
2
1
-1
-2
-1
1
-1
1
0
1
2
-1
-2
1
0
-1
-2
-2
-2
1
-2
0
-1
-2
-3
0
-2
-2
1
1
1
0
1
2
1
-3
-2
-2
-1
# 6 19 XYSEL
1
-2
0
1
-2
1
-1
-1
2
0
1
2
-1
0
0
1
1
0
0
0
2
3
1
1
1
0
3
1
0
2
0
1
1
1
-1
2
2
0
2
1
1
2
1
-1
-3
0
0
-2
-2
-1
-1
1
2
0
-1
-3
-1
-2
-1
-2
-1
-1
-2
-1
-4
-2
0
-2
-2
-3
-1
0
-2
0
-1
-2
-1
-1
-1
-2
-2
-2
-2
-2
-2
-1
-3
-2
-3
-1
-2
-3
-2
0
-2
-1
-2
-2
-1
-3
-2
0
76
79
81
82
80
80
81
79
79
78
79
79
77
73
71
70
66
65
64
62
62
57
54
53
50
47
46
45
42
41
39
37
34
34
31
29
28
28
25
26
21
21
22
20
18
16
16
14
14
11
15
12
12
10
10
10
8
9
9
6
5
6
4
5
5
4
5
3
2
1
3
2
1
2
2
2
2
2
0
-1
0
-2
0
-1
-1
-1
-2
-3
1
-1
-3
-2
-3
-5
1
-1
-3
-4
-3
-2
-3
-1
-2
-3
-2
-3
-3
-2
-4
-3
-4
-3
-2
-4
-2
-2
-3
-5
-1
-2
-2
-3
-3
-3
-2
-3
-2
-2
-3
-1
-3
-3
-2
-1
-2
-1
1
-2
-2
-1
-3
-2
-1
-1
-1
-2
-1
-1
1
0
-1
0
-2
-1
1
0
1
0
-2
-1
0
-1
-1
-1
-1
-1
1
2
-1
-2
-1
-1
-1
-1
1
1
1
1
2
1
-1
-1
0
1
1
0
1
1
1
4
2
1
-2
0
2
-1
-2
1
2
0
-2
-2
3
0
-1
1
2
1
0
-1
2
3
2
1
1
0
1
2
2
3
0
0
2
2
2
3
1
-1
2
1
1
1
2
1
2
1
-1
0
1
1
-1
0
1
0
-1
-1
1
2
-2
1
1
-1
1
2
-1
-2
-2
-1
2
2
1
0
0
0
2
2
0
1
1
1
1
2
1
0
-2
-1
-1
0
-1
2
0
0
0
1
1
0
0
1
0
-1
2
1
1
1
2
-2
-1
1
1
0
2
1
0
2
1
2
1
1
1
2
1
2
1
2
2
3
4
2
1
1
1
2
1
2
4
1
2
2
1
0
1
1
3
2
0
0
1
0
1
0
0
1
1
0
0
-2
-2
1
-1
-1
0
1
0
-2
0
0
1
-1
1
2
1
-1
1
1
0
-1
0
1
-1
-1
-2
1
-1
1
0
2
1
1
0
1
0
-1
1
1
0
0
0
0
-2
-1
-1
2
0
-2
1
-2
-2
1
1
1
0
0
-2
1
1
0
2
0
-1
-2
-1
-1
-1
0
0
1
-1
-3
-1
-1
-2
1
-2
-2
0
-1
-1
1
0
-3
0
-1
0
-5
-1
-1
0
-1
1
2
-1
-1
-1
-1
-2
2
-1
1
1
0
2
-4
-2
-2
0
-1
1
1
1
1
-1
-1
1
1
-1
2
2
2
1
2
1
1
-1
-2
2
2
0
0
1
0
2
0
1
-1
-2
0
2
2
0
2
1
-2
2
1
-1
-2
1
-1
1
1
-1
-1
-1
-3
-2
-1
-2
-1
-3
-2
-3
-1
-1
0
-2
-3
0
0
-18
-19
-19
-20
-19
-20
-19
-19
-21
-20
-18
-19
-20
-20
-21
-20
-20
-20
-19
-19
-21
-21
-18
-20
-22
-21
-18
-20
-19
-18
-17
-19
-20
-17
-18
-19
-21
-19
-19
-19
-20
-19
-18
-20
-20
-19
-18
-20
-21
-19
-19
-19
-19
-19
-21
-19
-20
-21
-18
-18
-20
-19
-18
-20
-18
-21
-18
-19
-22
-19
-19
-19
-19
-20
-19
-19
-18
-19
-19
-20
-20
-19
-19
-19
-19
-19
-20
-19
-19
-20
-19
-20
-19
-20
-17
-19
-21
-22
-20
-20
-18
-20
-20
-18
-19
-20
-20
-18
-19
-20
-20
-19
-18
-18
-19
-20
-20
-21
-21
-19
-19
-19
-19
-19
-19
-20
-19
-19
-21
-19
-18
-20
-19
-20
-17
-19
-19
-21
-19
-18
-20
-21
-19
-19
-19
-20
-20
-20
-19
-18
-19
-18
-21
-19
-18
-19
-19
-20
-19
-20
-19
-19
-18
-19
-20
-18
-17
-18
-16
-15
-15
-14
-14
-14
-13
-14
-13
-11
-11
-10
-10
-8
-9
-8
-6
-6
-6
-6
-6
-3
-3
-3
-3
-1
1
-1
1
1
3
2
3
2
4
4
5
4
7
7
8
8
8
9
9
9
9
10
10
12
13
12
15
14
15
14
15
15
15
18
17
18
17
18
19
20
20
21
22
23
20
21
21
23
21
20
25
23
23
23
23
22
23
22
22
23
22
21
23
22
21
21
19
19
18
17
16
16
15
15
15
15
13
13
13
12
11
10
10
11
9
9
8
8
6
6
6
5
5
5
4
5
4
2
5
2
2
5
1
0
0
1
2
1
1
0
1
-2
-3
-1
0
-2
-1
-1
-4
-4
-3
-2
-2
-2
-4
-3
-3
-4
-4
-3
-3
-3
-1
-3
-4
-3
-5
-3
-1
-2
-4
-2
-4
-3
-4
-4
-5
-4
-3
-4
-4
-5
-3
-5
-6
-6
-5
-4
-7
-4
-3
-3
-3
-4
-2
-3
-3
-2
-2
-5
-6
-4
-2
-3
-2
-2
-3
-2
-3
-2
-1
-1
-1
1
0
0
# 6 20 XYSEL
0
0
-1
-1
-1
1
-1
-3
1
-1
-2
2
1
-3
2
-2
-1
-1
-3
-2
1
-2
-1
-1
-2
-3
-2
0
-2
-2
-2
-1
-3
-2
-2
-1
-4
-3
-1
-2
-3
-4
-2
-1
-2
-1
1
-1
-2
-2
-3
1
-2
-1
-3
-3
-1
0
-1
-1
-1
-2
-2
-2
-1
-2
-3
-3
-2
-3
-2
-1
-3
-1
0
0
-3
-4
-2
-2
-1
0
0
-1
-2
-2
1
-1
0
2
1
0
-2
-1
2
3
2
2
2
2
1
2
83
83
86
85
85
82
81
81
81
78
78
77
74
74
71
69
67
65
62
61
59
55
56
52
51
50
46
45
43
41
41
39
38
36
34
33
33
30
32
27
26
26
22
22
23
21
19
18
17
18
16
17
15
15
13
13
13
11
10
10
9
13
11
10
9
9
6
8
7
6
7
5
6
6
6
5
7
5
5
4
4
5
2
2
3
3
1
2
2
1
0
0
-2
0
-1
1
-1
0
-2
2
-1
0
0
-3
-2
-1
-2
-1
-2
-2
-2
0
-2
-3
-2
-3
0
-3
-2
0
1
-2
-1
0
-1
-1
2
1
-2
-2
-1
0
0
-1
0
2
1
0
3
-2
-1
-1
-1
1
1
-2
-1
1
-2
-1
-2
-1
-1
-2
-1
-1
1
-1
1
1
-2
1
0
-1
0
-1
-1
1
1
-2
-2
0
1
1
-2
-2
2
0
1
1
1
1
1
0
0
-1
0
-1
2
3
0
-2
-2
0
1
0
0
2
0
2
0
0
1
1
1
0
0
-2
0
1
0
-1
-1
-3
-2
-1
-2
0
-1
1
2
1
-2
0
4
0
2
1
2
1
-1
-2
2
1
-1
1
1
-2
-2
-2
1
0
-1
-1
0
1
-3
-1
1
-2
-1
-2
-2
-2
0
0
-2
-2
-1
-1
-2
-1
-2
-2
-3
-3
-2
0
-2
-1
-3
1
0
-3
-3
0
-1
-1
-3
-1
1
-1
-1
1
-2
-2
-2
-1
0
-1
-1
1
0
0
-3
-2
-1
-2
-3
-1
-2
-2
-2
1
0
-1
1
-2
-3
-2
-3
-1
-2
-1
-1
-1
-1
-2
-1
-1
-3
-3
-3
1
-3
-2
-3
-2
-2
-2
-4
-4
-3
1
-2
-2
-2
-1
-3
-2
-1
-2
-2
-2
1
-1
-1
-2
1
0
-3
-3
-3
-1
-1
-1
1
0
1
-2
1
-1
1
-1
-3
-3
-2
-2
0
0
1
-3
-2
-2
-2
-1
-1
-3
-3
-2
-1
-1
-1
-1
1
-3
-3
-2
-1
-3
-3
0
1
-2
-2
-1
-2
-2
-3
2
0
-2
-2
0
-1
2
1
-2
-1
1
-1
1
1
1
0
1
2
-1
2
1
1
1
0
1
2
-1
2
1
1
1
2
2
0
1
1
1
1
1
2
2
3
1
3
2
-2
1
2
2
3
2
1
0
-1
1
2
1
1
3
3
0
0
2
2
0
1
2
1
2
1
2
-2
-1
0
1
-1
0
1
-2
-2
0
0
2
0
1
2
0
0
0
1
0
0
0
2
1
0
1
0
-1
0
2
2
0
0
-1
2
1
1
1
1
0
-2
1
1
0
1
1
-1
-24
-31
-31
-32
-30
-31
-30
-31
-33
-33
-32
-33
-31
-31
-29
-31
-32
-32
-32
-31
-33
-30
-32
-31
-33
-29
-31
-31
-32
-32
-30
-31
-33
-29
-30
-32
-31
-31
-30
-30
-31
-31
-30
-29
-31
-32
-31
-32
-30
-30
-32
-32
-29
-30
-30
-31
-31
-29
-32
-32
-31
-30
-29
-31
-30
-30
-31
-31
-32
-30
-30
-32
-30
-29
-32
-33
-31
-29
-31
-30
-32
-30
-30
-31
-31
-30
-31
-31
-31
-30
-30
-30
-33
-33
-30
-29
-32
-32
-29
-31
-30
-29
-31
-30
-31
-31
-28
-28
-30
-28
-26
-26
-26
-26
-24
-23
-21
-22
-20
-18
-18
-18
-15
-15
-15
-15
-13
-12
-10
-11
-10
-9
-8
-7
-6
-6
-5
-4
-4
-3
-2
-1
-1
0
2
1
3
5
4
5
5
6
7
8
8
10
10
11
13
13
11
13
16
15
16
17
16
18
22
19
18
20
21
19
21
21
23
23
21
23
23
21
21
23
22
19
19
20
20
19
18
18
19
17
17
16
16
14
15
14
11
18
13
12
14
12
12
12
9
8
9
9
7
8
7
6
8
5
5
8
7
4
7
5
4
3
2
5
4
4
2
4
2
2
2
1
1
1
2
4
3
1
1
2
2
2
3
2
1
1
1
-1
1
1
1
1
1
0
2
0
0
-1
1
-1
1
1
2
1
0
2
3
2
1
1
1
1
0
2
2
1
0
0
2
-1
0
0
-1
0
2
0
4
1
2
3
0
-1
0
1
0
1
2
2
2
1
3
3
2
0
3
1
1
0
3
2
3
2
2
1
1
1
4
2
3
2
2
2
2
3
1
2
2
2
5
2
0
2
2
1
1
2
-2
0
-1
2
3
3
1
2
1
0
2
1
1
2
3
0
2
2
1
1
-1
-2
2
1
1
0
1
-2
-1
-2
2
1
-2
-2
0
-1
-2
-1
1
-1
1
# 6 21 XYSEL
2
1
2
2
-1
1
-1
1
-1
0
2
1
0
-2
-2
0
-2
-2
0
1
-2
2
1
-2
0
-2
0
1
1
0
3
2
2
1
1
2
1
0
2
1
1
0
0
2
1
1
2
1
2
2
2
-1
1
-2
2
2
0
1
1
2
1
2
0
2
1
1
3
1
2
1
3
0
1
1
2
1
1
1
2
0
1
0
2
2
2
3
0
1
2
0
1
-1
-2
1
1
1
1
0
1
-1
0
57
83
81
83
83
81
83
79
80
79
79
77
76
75
72
70
70
67
67
66
64
61
58
58
58
55
53
52
51
50
47
47
46
45
42
42
40
39
38
37
38
37
34
34
36
33
32
29
30
30
29
27
28
26
26
23
24
24
24
21
21
20
19
22
19
20
18
18
18
16
15
16
15
13
14
15
13
13
12
13
13
12
11
12
11
10
13
10
9
8
7
10
8
5
9
9
6
5
5
5
5
6
5
7
5
4
5
5
4
3
3
5
4
4
5
3
2
3
3
4
3
2
2
1
1
1
3
3
5
-1
2
3
2
2
1
0
0
4
3
1
0
0
1
2
1
0
-2
0
0
0
1
1
-1
0
0
-1
-2
0
2
0
-1
-1
0
-2
0
-1
0
0
0
1
-2
-2
0
-2
-1
-1
-2
1
1
-2
0
-1
1
-2
0
1
1
-2
2
2
0
1
2
-1
1
2
0
2
2
2
1
-2
1
1
1
1
3
-2
1
1
0
0
0
1
2
1
2
2
2
2
1
2
1
2
0
1
1
2
2
0
2
3
1
2
1
2
3
1
0
1
2
0
1
1
2
1
-1
3
2
-1
2
1
2
3
1
2
2
1
0
3
2
3
1
1
2
2
1
3
2
4
3
2
3
3
6
3
2
3
2
1
1
2
2
2
-1
3
1
1
1
3
3
1
0
0
2
1
1
0
3
-2
-1
-1
2
-1
-2
0
0
-2
-1
-1
-1
1
1
-1
1
0
-1
2
0
2
-2
-1
2
2
1
1
1
0
1
2
2
2
2
3
3
2
3
1
2
3
1
1
1
3
2
1
2
0
1
1
3
1
1
2
2
1
2
1
3
0
0
1
0
1
1
-1
2
2
-1
1
1
2
1
-1
2
0
-1
2
1
1
1
1
-1
0
-1
2
1
-1
1
0
0
0
1
2
1
2
2
0
0
-1
-1
2
2
-1
1
2
1
2
1
0
-2
-1
1
1
-1
2
0
2
3
2
2
2
2
0
1
1
2
1
1
1
2
1
2
2
1
0
1
2
0
2
1
1
2
0
0
0
0
0
2
1
0
1
2
1
1
0
2
1
0
0
1
1
-1
-1
0
0
1
1
2
1
-1
-1
1
1
0
1
0
-1
1
1
1
0
1
0
1
1
0
2
2
0
-1
2
1
2
2
1
2
2
1
1
1
-1
0
2
2
1
1
1
2
2
1
2
2
2
1
1
-2
-1
-37
-42
-43
-45
-43
-43
-45
-45
-43
-42
-43
-43
-44
-43
-43
-45
-44
-42
-43
-45
-43
-43
-44
-43
-42
-42
-43
-45
-45
-45
-43
-44
-43
-42
-44
-43
-43
-44
-42
-44
-43
-43
-44
-45
-43
-42
-43
-43
-42
-43
-44
-43
-45
-42
-43
-45
-43
-42
-45
-43
-42
-44
-44
-43
-43
-43
-45
-45
-43
-43
-43
-44
-42
-43
-43
-41
-40
-40
-40
-38
-37
-36
-37
-36
-33
-33
-34
-31
-31
-30
-30
-29
-29
-28
-26
-25
-26
-24
-24
-23
-23
-22
-20
-20
-20
-17
-17
-16
-17
-17
-15
-11
-13
-11
-12
-10
-11
-11
-10
-9
-6
-6
-6
-3
-5
-3
1
-3
-2
0
1
2
2
2
4
7
5
7
7
6
6
8
9
10
11
8
10
10
9
10
12
13
10
13
13
12
12
13
13
12
13
13
13
14
12
11
11
11
12
10
10
12
11
10
10
9
10
9
10
9
10
9
8
9
8
7
6
9
9
8
8
7
7
8
7
7
6
5
8
9
6
6
6
5
4
4
5
5
7
8
7
7
5
4
4
6
3
5
4
4
5
5
4
7
6
4
4
4
5
4
3
3
5
5
2
4
5
4
1
6
3
3
3
3
4
5
3
1
3
2
1
2
2
2
2
2
2
4
1
1
5
4
2
3
3
3
1
1
1
3
2
2
2
1
0
2
3
1
0
1
3
2
0
-1
0
2
0
0
0
1
0
0
1
0
0
-1
-2
-1
-2
-3
1
0
-2
-2
-2
0
-2
-2
-2
0
-2
1
1
-1
-2
-3
-3
0
0
0
-1
-1
-1
-1
2
-2
-1
0
-1
0
0
1
2
1
0
-2
0
0
-2
0
2
1
1
2
-1
2
-1
-1
1
3
2
0
3
2
1
1
1
1
2
1
2
2
2
3
1
2
1
3
1
2
1
2
1
2
2
2
1
2
0
1
1
# 6 22 XYSEL
1
1
1
0
0
1
-1
1
1
1
1
-2
0
-1
-1
0
-2
-1
-2
-1
-1
1
-1
-2
1
-2
-2
-3
-1
-2
-1
-3
-2
-3
0
-1
-1
-3
-2
-1
-1
-1
-2
-2
0
-2
-2
0
2
-1
0
-1
0
1
-3
-1
1
-2
1
1
0
1
0
1
1
2
1
1
0
1
1
2
1
1
2
3
2
2
2
4
2
2
2
2
2
1
1
0
1
2
2
2
0
1
2
3
0
2
1
2
2
0
84
85
82
82
85
84
82
81
82
77
76
75
75
72
68
65
65
62
58
56
54
52
49
46
46
45
43
39
39
35
34
33
30
27
28
26
25
23
22
21
18
16
18
18
12
13
11
12
10
11
10
9
8
6
6
7
6
5
3
4
4
2
1
3
2
1
2
3
1
1
1
0
0
0
0
1
-1
-2
1
-3
-1
-2
-3
-3
-2
-3
-1
-3
-3
-4
-3
-4
-5
-2
-2
-7
-5
-5
-3
-4
-4
-3
-3
-5
-4
-4
-2
-2
-2
-4
-2
-3
-4
-3
-3
-3
-3
-1
-2
-2
-3
-1
1
-1
-2
-2
-1
-2
0
2
1
-1
1
1
2
0
-1
0
0
1
2
2
2
1
1
3
-1
0
2
2
2
0
2
3
1
1
2
2
2
0
2
3
3
0
2
2
2
2
2
2
3
3
2
4
3
2
2
2
3
2
2
1
3
2
2
2
2
2
0
2
2
2
2
1
2
0
4
0
2
2
2
-1
1
1
1
1
2
0
-2
0
0
-1
-2
0
-2
0
-3
-3
-1
2
-2
-1
-1
-3
-1
-4
-2
0
-2
-2
-1
2
-1
-1
-2
-1
0
1
0
0
1
-2
-2
1
1
0
1
0
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
2
2
1
1
1
1
1
1
1
1
1
2
2
2
1
2
2
1
0
-1
1
1
1
0
1
3
1
1
1
0
2
2
2
4
0
0
0
2
0
1
0
-1
2
1
2
0
0
0
1
-1
-1
1
1
0
1
1
1
-1
-1
-1
0
-1
1
1
-2
-2
1
-1
-2
1
0
-1
-2
-1
-2
1
-1
-1
0
1
-1
-1
-2
-1
-1
-1
-2
-1
-1
-3
0
1
-1
1
2
0
0
1
2
0
-2
-1
0
1
-1
-1
-1
-2
-1
-2
-1
-1
-1
-1
-1
-1
-2
-2
-1
-3
-2
0
0
-1
1
-1
-1
-2
-2
0
1
1
-2
0
1
2
0
0
2
0
-2
0
2
0
1
1
1
0
1
-2
1
0
-1
1
1
1
1
-1
1
3
1
2
2
1
-2
1
1
1
2
2
0
-1
2
1
2
2
2
3
2
0
1
0
1
2
1
1
2
1
0
2
2
2
1
1
1
0
3
3
2
2
2
2
1
3
2
2
0
2
2
1
2
1
2
1
1
1
0
2
1
2
2
0
-1
-1
2
0
-2
-3
-2
0
0
-1
-1
-4
-1
-2
0
1
1
-1
2
-1
-2
-2
1
-1
-2
-2
0
-1
-1
-2
2
0
0
-23
-24
-24
-24
-25
-23
-25
-25
-24
-23
-24
-25
-25
-23
-22
-25
-27
-25
-24
-24
-26
-25
-24
-26
-24
-24
-25
-23
-24
-25
-26
-24
-25
-25
-25
-23
-24
-25
-24
-25
-24
-24
-26
-25
-25
-24
-26
-24
-22
-24
-27
-24
-23
-25
-24
-24
-25
-24
-25
-26
-26
-26
-25
-25
-26
-24
-25
-25
-25
-25
-25
-24
-25
-25
-27
-25
-23
-26
-24
-25
-24
-25
-25
-27
-25
-26
-23
-24
-25
-25
-24
-23
-25
-26
-25
-23
-26
-25
-25
-23
-25
-24
-26
-23
-25
-25
-24
-23
-24
-25
-25
-23
-26
-24
-25
-23
-23
-24
-24
-22
-23
-22
-21
-21
-17
-21
-17
-17
-16
-17
-16
-13
-12
-12
-13
-12
-10
-10
-9
-10
-8
-8
-7
-6
-5
-4
-2
-3
-2
-1
0
0
1
1
4
3
3
3
6
6
6
7
10
9
9
10
11
11
12
13
14
14
15
15
16
18
17
18
20
22
18
20
22
23
24
22
24
23
23
24
25
25
25
23
26
27
24
23
24
24
25
23
24
23
22
21
20
20
20
18
18
17
16
14
15
16
13
12
12
13
13
10
10
9
10
8
8
8
6
6
6
6
5
5
5
3
4
3
3
2
3
2
4
4
2
-1
1
0
0
1
1
0
-1
-1
1
-2
0
-2
-3
-3
-4
-3
2
-2
-2
-3
-2
-2
-1
-3
-3
-3
-3
-3
-3
-3
-4
-3
-3
-5
-3
-2
-3
-4
-4
-3
-3
-3
-3
-3
-2
-3
-2
-1
-1
-2
-4
-2
-3
-2
-1
-2
-1
-2
-3
0
0
-1
0
5
0
0
-1
1
1
6
0
0
1
2
1
0
2
0
2
2
2
6
1
1
2
2
2
4
2
4
2
4
3
2
2
4
2
3
3
4
3
2
3
3
4
2
5
3
3
3
3
4
3
2
4
4
2
4
3
2
2
1
1
3
1
1
2
2
3
1
1
3
1
1
# 6 23 XYSEL
2
1
2
3
1
1
3
2
0
2
3
0
0
2
1
3
1
1
2
3
2
2
2
2
4
4
1
2
1
2
1
3
0
1
1
1
2
2
2
0
2
3
-1
2
2
0
1
1
0
2
2
2
2
2
1
2
2
1
2
-1
1
1
1
2
2
1
1
1
1
0
0
0
-2
-1
-1
-1
2
-1
-2
-1
0
-2
-1
-1
-1
0
2
2
2
-1
0
0
-2
-1
0
1
-2
2
1
0
1
0
81
85
85
84
84
84
82
81
80
79
78
77
73
71
67
66
63
61
58
55
53
51
49
46
45
41
42
38
37
33
31
30
30
27
24
24
24
25
21
21
17
18
17
15
14
14
14
14
11
9
8
9
9
9
6
8
5
5
4
5
3
4
4
3
3
2
5
4
2
2
0
1
-1
-2
1
0
-1
-3
0
1
-3
-2
-1
-2
-2
-1
-1
-1
-2
-1
-1
-2
-2
1
-3
-2
-3
-3
-2
-1
-2
-2
-2
-2
-2
-4
-3
-3
-2
-2
-4
-2
-1
-2
-2
-3
-1
-2
-3
-1
2
0
-1
-1
1
1
0
-2
-1
1
0
0
0
1
0
0
-1
1
2
0
2
0
2
2
2
1
2
3
2
3
2
5
2
2
2
3
3
3
3
2
4
4
3
3
4
3
2
3
3
3
2
4
2
2
2
5
2
2
1
1
3
4
3
2
1
3
2
3
3
1
1
3
2
3
2
3
1
-2
-1
1
0
-1
-1
0
-1
1
-1
0
-1
-2
-2
-2
1
-1
-1
1
-1
0
0
-1
-1
-2
-2
-1
-1
-3
-3
-1
-1
-1
-1
-3
-4
-3
-4
-2
-2
-2
-3
-3
-1
-3
-1
1
-2
-3
-4
1
1
-2
1
0
-1
-2
-1
0
0
0
-2
-1
0
0
0
2
1
0
1
1
0
0
0
1
-1
0
2
2
0
1
0
1
1
0
1
-1
2
1
1
2
1
1
1
2
2
3
2
1
1
2
1
-2
2
3
1
1
2
4
3
2
3
2
1
2
0
0
3
2
2
2
2
2
1
0
2
1
0
2
1
1
1
0
3
1
2
2
2
3
2
2
2
2
2
2
0
2
1
1
2
2
2
2
2
2
2
2
2
2
2
4
0
1
3
1
1
3
4
1
3
3
2
0
2
1
3
2
2
1
3
4
1
0
0
2
2
1
3
2
3
2
2
3
1
2
3
2
2
1
2
2
2
1
2
2
2
1
-1
1
0
1
3
0
1
1
-2
1
1
1
2
1
0
2
-2
0
0
-1
0
-2
-2
0
-1
-1
-1
1
0
1
0
1
1
-1
-1
1
0
3
0
2
2
1
1
2
1
-2
2
2
2
1
2
4
2
2
2
2
2
1
2
2
1
1
2
2
3
3
3
2
1
1
1
2
2
0
1
0
-1
0
1
2
2
1
1
1
2
3
2
3
3
2
1
0
1
2
0
2
1
3
1
1
3
4
2
2
4
3
1
0
1
1
3
1
2
-19
-23
-25
-25
-23
-23
-24
-25
-23
-24
-25
-24
-24
-23
-24
-25
-24
-25
-24
-24
-25
-26
-24
-25
-24
-25
-22
-22
-24
-24
-23
-25
-23
-26
-25
-24
-23
-23
-22
-24
-24
-24
-22
-24
-24
-25
-23
-23
-23
-24
-24
-25
-25
-26
-24
-23
-24
-23
-27
-23
-23
-23
-23
-24
-25
-23
-25
-23
-24
-24
-24
-23
-23
-23
-24
-25
-24
-24
-23
-24
-25
-22
-24
-24
-22
-25
-24
-23
-23
-23
-24
-24
-23
-24
-25
-23
-23
-23
-23
-24
-24
-24
-23
-24
-24
-25
-23
-25
-23
-23
-24
-23
-23
-25
-23
-23
-22
-22
-20
-20
-19
-19
-18
-17
-16
-14
-16
-15
-13
-13
-12
-8
-9
-10
-8
-8
-6
-4
-6
-3
-4
-3
-3
-2
0
0
2
4
3
8
5
6
6
7
9
10
10
10
10
11
13
14
15
16
15
16
16
18
18
18
21
20
21
20
21
24
22
23
25
23
25
24
25
24
25
24
25
23
26
25
25
24
24
21
21
20
20
20
19
16
17
16
15
16
14
15
14
12
11
11
9
9
8
8
7
7
9
8
5
6
6
4
4
4
3
4
3
2
5
3
2
3
2
3
1
0
2
3
-1
2
1
1
-1
1
0
2
1
0
0
-1
-1
1
-1
1
1
0
2
0
0
0
0
0
0
-1
2
0
1
-2
-1
-1
0
-2
0
-2
1
-1
-3
-1
0
-2
-1
0
1
-2
1
0
1
0
1
1
3
1
2
1
2
2
-1
1
0
0
1
2
2
1
-1
1
0
-1
0
0
-2
1
-1
1
0
1
0
0
1
2
0
-1
1
2
1
1
2
0
0
-1
2
-1
2
1
1
0
4
2
2
0
2
3
3
3
4
3
2
2
3
0
2
2
2
3
1
2
2
2
2
1
2
2
2
1
1
1
0
2
3
0
3
1
3
1
1
2
3
2
3
2
2
# 6 24 XYSEL
3
2
3
3
1
2
1
1
2
2
2
1
1
0
0
1
2
2
0
1
1
1
0
-2
2
1
1
0
-1
2
2
0
1
1
-1
1
3
2
0
1
2
1
0
0
2
0
0
-2
3
3
0
1
2
1
0
-1
2
1
-1
1
2
1
1
1
1
1
-2
1
1
1
-1
-1
-1
2
-2
-1
-2
-2
-1
-2
-1
1
-1
-2
0
0
0
0
0
2
0
-2
0
1
0
1
-1
-2
0
0
1
0
64
81
82
82
83
82
83
81
78
78
76
74
70
69
67
66
61
58
56
54
53
48
48
47
41
40
38
37
36
32
32
29
27
26
28
25
23
21
21
21
18
17
18
18
15
13
13
14
13
11
13
11
11
8
8
9
8
7
7
7
6
5
4
4
4
4
5
2
2
3
4
4
2
2
2
0
1
2
4
2
3
1
3
1
2
1
2
2
2
0
3
1
1
1
3
1
1
2
3
2
1
1
3
1
1
4
3
2
2
2
2
3
1
2
2
2
2
2
1
1
2
3
2
3
2
0
2
1
1
1
3
0
3
3
4
2
1
1
1
1
2
3
2
0
1
2
1
2
2
3
1
1
0
3
2
1
1
2
2
1
1
1
2
2
1
2
2
2
0
0
2
1
1
5
2
1
2
1
2
2
2
2
1
2
5
2
2
1
2
2
2
-1
3
2
2
0
1
1
2
1
1
2
1
2
3
1
1
1
2
3
0
1
1
-1
1
2
1
1
0
1
3
0
1
1
0
1
1
0
1
1
-1
1
2
1
-2
2
3
0
-3
0
1
-1
1
-1
0
2
0
1
1
1
-2
1
1
2
-2
2
2
-1
1
2
1
1
-1
1
-1
1
2
1
1
2
2
1
2
1
1
1
2
2
3
3
2
2
1
3
0
-1
2
3
3
2
2
2
2
2
4
3
2
4
2
2
2
1
2
4
2
4
3
3
3
3
3
3
2
3
3
3
2
3
5
3
2
4
3
1
2
4
2
4
4
3
4
2
3
2
4
3
2
2
3
1
1
1
2
2
1
0
3
1
2
2
2
2
1
-1
3
2
1
-1
1
3
2
0
2
2
2
1
3
2
2
1
1
3
1
2
2
1
1
2
0
4
4
3
3
2
4
3
2
3
4
3
5
1
3
2
2
4
6
2
1
1
2
2
2
1
2
1
0
0
2
0
2
1
0
1
-1
0
0
1
1
-2
1
1
-1
0
1
-1
1
1
1
-1
0
2
2
-1
1
2
0
-1
-2
0
-2
2
1
1
-1
-2
-1
-2
1
0
-1
-2
1
-3
0
-1
0
0
0
1
1
2
1
2
3
2
0
0
2
3
2
1
2
2
2
1
0
2
2
2
3
1
3
2
2
2
2
2
2
1
1
1
1
3
1
1
2
2
2
1
1
1
2
0
1
2
2
1
2
1
1
1
2
1
2
1
1
1
-29
-33
-32
-34
-34
-33
-32
-33
-34
-33
-32
-32
-34
-35
-33
-33
-33
-33
-33
-32
-33
-33
-34
-33
-33
-34
-31
-33
-34
-33
-33
-33
-33
-33
-34
-34
-33
-31
-33
-33
-33
-33
-34
-33
-32
-32
-31
-32
-32
-33
-33
-34
-33
-32
-33
-33
-35
-32
-32
-33
-33
-30
-33
-34
-32
-33
-32
-35
-31
-32
-34
-34
-34
-32
-30
-33
-33
-31
-31
-30
-27
-27
-27
-26
-25
-20
-22
-21
-19
-17
-18
-18
-17
-14
-14
-13
-12
-11
-10
-9
-9
-6
-7
-5
-5
-3
-4
-3
0
1
2
1
2
4
5
6
8
7
7
8
12
12
11
12
15
17
14
17
19
20
19
18
21
21
21
22
23
23
23
24
24
25
22
25
21
23
21
22
22
22
20
19
19
19
17
16
16
15
15
15
13
15
12
11
11
10
9
9
7
6
8
7
7
7
6
6
5
3
5
2
5
3
2
2
2
1
0
1
2
0
2
0
0
-1
3
-1
1
-1
-1
-2
-1
1
-2
-1
-1
-1
-1
-2
-2
1
-1
0
1
-1
-1
2
0
1
-1
0
-2
2
2
2
0
1
0
0
1
1
0
0
0
-1
2
2
1
1
2
4
2
2
2
1
2
1
2
3
1
1
1
1
1
3
1
2
1
0
1
2
2
1
1
3
3
2
2
3
2
1
1
2
3
1
0
2
0
0
0
2
1
-2
-1
0
0
0
0
1
1
0
2
0
0
1
1
1
1
1
0
1
1
1
2
0
2
1
2
2
1
1
2
2
2
2
2
2
2
1
3
1
1
1
0
2
1
0
-2
0
2
1
1
-2
0
1
1
1
0
1
0
-1
1
2
1
-2
0
0
-2
-1
-1
0
1
2
1
-1
2
1
1
1
2
0
1
1
1
1
0
2
2
1
1
1
0
0
1
1
2
2
-1
1
2
1
# 6 25 XYSEL
0
1
1
2
-1
0
1
1
0
1
0
1
0
0
1
-1
1
1
0
1
-1
0
2
2
0
0
-1
-1
-1
-2
0
-2
0
0
1
-2
-1
-2
1
1
0
-2
-1
-3
-2
-2
0
-1
-2
-2
1
-2
-3
-1
1
-2
-2
-1
1
-1
-3
-3
-1
-1
-4
-3
-2
-3
-3
0
-1
-2
-2
-2
-2
1
-2
-2
-1
-1
1
0
0
0
-1
-1
-2
1
0
1
0
-2
-2
0
-1
-1
-1
1
0
0
1
-1
63
78
81
84
84
80
82
82
81
79
79
75
73
71
69
66
65
62
59
58
55
53
52
48
45
43
42
39
38
37
35
32
30
28
29
28
24
24
23
23
23
20
19
19
16
15
15
14
11
12
12
9
9
10
10
7
7
8
6
6
5
6
4
3
4
3
3
3
2
2
2
1
1
1
1
0
-2
1
-3
-2
-1
-1
-3
-2
-2
-2
-2
-3
-2
-2
-3
-2
-4
-4
-1
-3
-3
-2
-2
-4
-3
-3
-3
-3
-2
-3
-3
-1
-2
-2
-3
-3
-1
-3
-3
-3
-3
-4
-2
-2
-3
-2
-2
-4
-1
-3
-4
-2
-2
-3
-2
-2
-1
2
-1
-1
-2
-1
-3
1
-2
-2
-1
1
-1
-1
-2
0
-2
-2
0
2
-1
0
1
1
0
-1
-1
1
0
0
-1
1
1
-1
-1
-1
-1
0
-1
0
0
0
2
1
2
0
4
-1
0
1
-1
1
1
1
1
2
-1
-1
2
-1
0
0
0
1
-1
0
2
-1
0
2
0
1
2
1
2
2
1
1
3
3
2
1
2
2
2
2
2
3
1
1
2
3
2
1
0
1
1
-1
-1
2
1
0
1
1
1
1
0
1
1
0
1
1
3
1
1
0
2
2
2
2
2
2
-1
2
2
1
1
1
1
2
-1
-2
1
1
1
1
1
-1
0
1
2
1
0
-2
1
2
1
0
-1
0
0
0
-2
3
1
1
0
-1
0
0
1
1
3
-1
-1
1
0
1
2
1
1
-1
1
0
4
0
1
2
2
0
1
0
0
1
0
1
2
2
1
2
0
1
-1
1
0
2
1
2
1
0
1
2
2
2
2
1
2
2
2
1
3
2
2
4
1
3
2
2
2
3
2
2
3
0
1
1
2
2
2
2
2
2
1
1
2
1
0
2
1
2
2
1
1
1
0
-1
1
0
-2
-1
0
-2
0
-1
1
1
-2
2
-2
-2
0
2
-2
2
-1
0
0
1
1
4
1
0
1
0
2
1
2
2
2
2
1
1
0
2
3
0
0
2
1
1
2
2
2
0
1
-1
1
1
1
1
2
1
1
0
1
1
1
0
0
1
0
0
1
0
-1
1
1
0
-1
-1
1
0
-2
0
-1
-1
-2
-1
0
2
1
0
-3
-2
-1
0
0
-1
0
1
1
2
2
0
-2
-2
-1
0
-2
-2
-1
1
1
2
0
0
-2
-1
0
2
1
1
1
1
4
2
4
0
1
1
1
3
2
2
2
1
0
2
2
1
1
1
2
4
3
-2
-21
-24
-26
-27
-25
-26
-26
-24
-25
-26
-25
-25
-26
-26
-27
-26
-24
-24
-26
-25
-27
-27
-25
-25
-26
-25
-27
-26
-26
-25
-27
-25
-25
-27
-27
-24
-24
-26
-26
-26
-25
-25
-26
-24
-26
-27
-25
-25
-25
-25
-27
-26
-26
-26
-27
-25
-26
-27
-25
-25
-26
-26
-25
-26
-26
-25
-25
-26
-25
-24
-24
-26
-27
-26
-26
-25
-26
-24
-24
-24
-24
-25
-25
-25
-27
-26
-25
-26
-25
-25
-25
-26
-26
-26
-25
-25
-26
-26
-25
-26
-25
-27
-25
-25
-24
-25
-24
-25
-27
-26
-24
-26
-26
-24
-26
-26
-27
-26
-25
-23
-23
-20
-20
-21
-22
-17
-16
-18
-16
-14
-14
-13
-14
-13
-11
-8
-9
-8
-8
-7
-6
-3
-5
-6
-5
-5
-3
-2
-1
0
0
1
3
4
7
6
7
6
7
9
9
10
12
11
13
13
13
15
14
15
18
16
19
19
18
18
22
21
19
19
23
21
22
20
23
22
22
22
23
22
21
21
23
23
21
19
20
21
20
18
18
17
16
16
17
15
14
13
12
14
13
12
11
10
9
10
9
7
7
7
4
5
5
5
5
4
4
4
5
5
5
2
1
2
2
2
-1
2
2
0
1
2
2
1
-1
-2
-1
-3
-3
-1
-3
-4
-3
-3
-1
-1
-3
-6
-3
-3
-6
-5
-4
-4
-3
-4
-4
-3
-4
-6
-3
-5
-5
-5
-4
-4
-4
-5
-3
-3
-3
-4
-4
-3
-4
-5
-2
-2
-3
-3
-2
-2
-3
-2
-2
-1
1
-1
0
1
-1
-1
0
1
1
1
2
2
0
-2
2
1
0
2
0
5
1
3
1
3
2
2
2
4
2
2
1
5
5
5
3
3
3
2
4
2
2
3
3
2
3
4
2
4
2
1
2
1
1
2
2
3
1
-1
1
3
2
0
2
0
1
2
2
2
1
0
2
2
1
2
1
0
0
1
0
2
2
0
-1
-2
# 6 26 XYSEL
0
1
2
2
2
1
0
3
1
1
2
2
2
0
2
1
0
1
0
3
2
1
1
2
1
2
2
0
-2
-2
0
0
1
1
0
1
0
-1
1
0
1
1
2
0
1
2
1
1
0
0
2
0
1
4
3
2
3
2
1
1
0
-1
1
2
1
1
2
1
1
0
3
4
2
2
3
2
0
2
2
2
1
2
3
2
1
2
1
2
1
3
2
1
2
2
2
1
2
2
2
0
1
2
82
81
82
86
81
83
82
79
78
78
77
77
77
73
72
70
67
64
64
60
61
58
57
54
53
52
52
51
49
45
45
41
42
40
39
37
38
35
34
33
31
31
29
30
28
29
27
24
25
23
22
23
21
24
22
19
17
16
15
13
15
16
14
13
11
12
12
11
9
11
9
7
10
9
9
8
8
7
8
6
6
5
4
5
6
4
3
5
5
4
2
3
4
3
2
3
4
3
2
0
1
0
1
1
2
1
0
2
0
-1
0
2
2
2
0
-1
0
0
1
1
1
0
-1
-1
-3
1
-1
0
0
-1
-1
0
-2
0
1
1
0
1
-1
2
0
0
0
1
-1
-1
1
0
0
-3
-1
-1
-1
-2
1
1
-1
0
0
0
0
3
1
1
-1
-1
0
1
-1
2
2
1
3
1
0
1
1
2
2
1
1
2
1
2
2
3
1
2
3
2
2
1
2
2
0
1
2
2
0
2
2
1
1
1
1
2
1
1
2
3
1
1
1
2
2
1
2
2
1
3
2
0
2
0
1
1
1
0
1
1
1
1
1
1
0
1
-1
1
1
-1
0
0
-1
0
1
-1
0
0
1
-1
0
0
1
-1
1
3
1
0
-1
2
2
0
1
1
0
2
1
2
1
2
2
2
1
1
1
2
1
2
2
2
2
2
2
2
2
1
1
2
0
2
2
2
1
1
0
0
2
0
-1
1
-1
0
2
1
1
1
1
2
1
-2
1
2
1
0
0
1
1
3
1
2
2
1
2
1
4
2
2
2
2
3
1
2
2
1
1
2
1
2
2
1
1
2
2
3
0
1
2
2
2
3
2
2
2
2
1
3
1
1
1
3
2
2
1
4
2
2
3
0
3
2
0
1
2
1
3
2
2
1
1
1
2
0
0
1
4
3
0
1
1
1
1
3
2
1
1
1
4
4
2
2
2
1
0
1
2
2
1
2
1
2
3
1
1
2
1
1
2
3
2
1
1
2
1
1
1
3
3
1
0
2
0
0
2
1
1
1
1
2
0
1
0
1
-1
0
-2
-1
-2
-3
-2
-1
-2
0
0
-3
-1
-2
-2
0
-1
1
-2
-3
-3
-3
-2
0
-2
1
1
1
-2
1
0
1
1
-1
0
-1
0
-1
0
0
0
-1
1
1
-1
1
-1
2
-1
-1
1
0
0
0
-1
-2
0
-3
-1
-1
-1
0
-2
-2
0
0
-1
-1
-1
-1
-2
-3
0
1
-2
-7
-26
-27
-27
-29
-28
-30
-31
-30
-29
-29
-27
-27
-29
-29
-30
-30
-29
-29
-27
-30
-29
-29
-30
-29
-24
-29
-29
-29
-29
-28
-28
-28
-26
-28
-29
-28
-28
-29
-28
-29
-27
-27
-28
-28
-29
-29
-29
-29
-26
-28
-30
-28
-28
-31
-27
-28
-29
-28
-29
-27
-30
-30
-26
-27
-29
-27
-30
-27
-29
-27
-28
-28
-30
-27
-27
-29
-27
-28
-29
-28
-29
-29
-28
-28
-28
-29
-30
-28
-30
-28
-27
-27
-28
-28
-27
-28
-30
-30
-27
-28
-28
-30
-27
-28
-27
-28
-27
-29
-30
-27
-28
-29
-28
-28
-27
-28
-28
-28
-29
-30
-28
-27
-29
-26
-27
-26
-24
-25
-23
-23
-24
-22
-22
-19
-20
-19
-19
-17
-18
-19
-16
-15
-15
-16
-15
-12
-14
-13
-10
-8
-9
-10
-10
-8
-8
-7
-6
-6
-5
-5
-4
-5
0
-1
1
-1
1
0
2
1
2
3
3
5
5
6
8
6
7
9
8
8
10
9
13
11
11
14
14
13
15
16
16
15
15
17
17
18
18
18
18
17
15
17
17
18
18
18
17
15
16
15
16
16
17
16
15
15
15
15
13
16
14
13
12
13
12
12
11
12
9
8
9
7
9
9
7
8
7
8
7
6
8
5
4
6
7
6
7
7
5
3
4
6
5
4
5
4
4
4
2
3
3
3
5
3
0
3
1
2
4
2
2
3
2
1
1
2
2
3
2
-2
3
1
1
3
3
-2
2
1
3
3
0
3
2
2
0
1
2
0
2
1
0
1
2
0
1
1
1
0
2
2
2
0
2
1
3
0
1
1
3
3
2
1
3
2
2
2
5
2
0
3
3
2
2
1
2
2
2
1
2
3
3
2
1
2
2
2
2
2
1
2
2
3
2
2
2
2
2
1
1
4
4
3
2
4
4
3
2
3
2
3
2
5
3
4
3
2
2
3
# 6 27 XYSEL
2
-1
1
2
0
-1
2
0
0
0
2
-1
3
2
2
2
0
0
1
2
2
2
1
1
0
-1
2
0
-1
0
1
-1
0
2
0
-2
-1
1
2
1
1
2
1
1
-1
0
3
2
2
1
1
2
1
1
0
-1
-2
0
4
0
-1
1
0
0
2
1
0
1
-1
1
1
-1
0
2
0
0
0
-1
-2
-1
-2
1
1
0
0
0
-2
0
1
1
-1
0
1
1
1
1
1
1
0
1
0
0
82
81
81
83
83
82
81
81
79
80
77
76
74
73
71
69
65
63
61
58
57
58
55
53
49
46
46
45
42
40
41
38
37
35
34
34
32
30
29
28
26
26
24
22
22
21
21
21
19
18
18
16
16
15
15
16
13
14
13
10
11
10
12
9
8
9
9
7
7
7
6
6
6
8
5
5
3
4
3
4
2
4
3
2
1
1
2
-1
2
1
1
1
-2
0
0
-1
2
1
-2
-1
-1
-2
1
1
-1
-3
-2
-3
-2
-3
-2
-2
-1
-3
-5
-3
-3
-2
-4
-4
-3
0
-3
-1
-1
-3
-3
-3
-1
0
-1
-2
-1
-2
0
1
1
0
-1
-2
0
2
1
2
1
1
1
2
2
0
0
1
1
-2
3
2
2
1
3
2
1
3
2
2
3
2
0
3
2
1
1
1
3
2
1
4
3
1
2
3
2
2
1
2
5
4
2
1
4
3
2
2
3
4
3
1
3
3
2
3
3
4
2
1
3
2
1
2
1
2
5
2
2
2
3
0
2
-1
0
1
2
0
0
-1
-1
2
1
-1
-1
-1
0
1
1
1
-2
-2
-1
2
0
-2
1
2
1
1
0
1
2
1
-1
1
0
1
1
2
1
-2
-1
0
0
1
-1
0
2
3
1
-2
1
1
0
1
1
1
0
2
2
2
0
0
2
2
0
1
2
1
1
2
1
0
-2
-2
1
1
-1
1
-1
-2
-3
-1
0
1
-2
-1
-1
-1
-2
-1
-2
-2
-2
-2
2
-1
-3
-3
-1
-3
0
-2
-2
-2
-1
-2
-1
-2
-3
-2
1
-1
1
-2
-1
-2
0
-1
2
-1
1
0
0
-2
-2
0
0
0
1
1
0
-1
-2
2
1
1
-1
2
1
1
2
0
1
-1
-1
1
-2
-2
-2
1
1
1
1
2
1
1
0
1
0
1
1
3
1
2
1
1
2
1
1
2
1
-1
2
-1
0
2
1
0
1
0
2
1
0
-1
2
-1
-2
1
-1
1
0
2
0
2
1
4
2
2
0
2
1
3
2
1
2
2
1
1
1
1
2
4
3
1
1
3
1
0
-3
1
1
1
1
0
1
-1
0
-1
-2
0
0
0
1
-1
0
1
0
-1
-1
-2
-1
-2
0
2
-1
-2
0
-1
-3
-2
0
-2
0
0
0
0
0
-2
0
0
-1
0
1
2
0
-1
1
2
1
0
1
0
-3
2
2
1
-1
0
-1
0
1
0
1
1
2
1
-1
1
2
1
1
1
2
3
2
2
2
3
2
1
2
-19
-23
-25
-24
-22
-27
-25
-24
-23
-25
-24
-24
-24
-23
-25
-25
-24
-25
-23
-24
-22
-24
-23
-25
-25
-25
-24
-25
-23
-25
-25
-23
-24
-26
-24
-23
-24
-24
-23
-22
-25
-25
-24
-23
-25
-24
-25
-25
-23
-23
-25
-23
-24
-24
-25
-22
-24
-23
-23
-22
-23
-24
-27
-22
-23
-23
-25
-24
-24
-22
-23
-24
-26
-24
-24
-23
-24
-25
-24
-23
-26
-24
-23
-24
-25
-23
-22
-23
-25
-24
-23
-24
-23
-23
-23
-27
-22
-23
-24
-22
-23
-24
-24
-25
-25
-25
-22
-22
-23
-22
-23
-23
-23
-25
-24
-25
-24
-24
-23
-25
-24
-24
-22
-23
-24
-24
-24
-21
-22
-23
-22
-24
-22
-21
-21
-22
-23
-20
-19
-19
-20
-17
-17
-18
-16
-16
-14
-13
-14
-13
-11
-12
-12
-9
-8
-8
-8
-8
-6
-4
-6
-5
-5
-5
-4
-1
-1
0
1
1
2
3
1
2
4
4
5
5
6
8
8
8
8
9
9
10
11
10
12
13
13
14
14
15
15
17
17
18
17
19
19
19
20
22
19
19
21
21
20
21
23
22
22
22
21
22
22
18
20
20
20
19
19
18
18
16
16
18
17
15
17
14
15
15
12
13
13
12
12
11
9
10
9
9
10
9
7
8
8
5
7
7
5
2
5
4
6
5
5
5
3
2
2
2
3
2
1
2
1
2
2
1
2
2
1
1
1
0
-1
-1
1
2
1
-2
0
0
-2
-2
2
2
-3
1
2
-1
-1
1
1
1
1
-1
0
-1
-2
1
0
0
0
1
0
-1
-3
-2
2
0
-1
1
-1
-2
-2
-1
0
-2
-1
2
0
0
1
2
1
1
2
1
2
2
1
3
2
-1
2
0
1
0
2
1
2
3
2
2
0
1
1
1
1
1
4
3
4
2
3
3
2
3
3
4
1
3
3
3
3
2
4
5
3
5
4
4
5
3
4
5
5
# 6 28 XYSEL
1
-1
2
0
-2
0
0
-1
1
1
-1
1
1
0
1
0
2
1
0
0
1
1
-1
0
-2
-3
0
-1
0
1
1
-2
0
1
0
1
0
1
0
0
0
1
-2
-1
-1
-1
-1
1
1
-1
1
1
0
1
1
1
2
1
0
0
1
1
1
0
1
1
-1
1
1
-1
0
2
1
1
1
0
1
1
1
0
1
1
2
2
1
2
1
1
1
0
1
1
1
-2
1
1
1
2
1
1
1
0
82
83
85
84
86
85
82
81
80
78
77
74
73
68
67
63
62
60
57
54
49
49
45
42
42
40
36
36
36
32
31
30
26
26
24
23
22
20
18
17
15
14
14
13
12
10
10
9
7
7
6
5
6
4
5
4
5
2
1
1
1
0
-3
0
0
0
-2
-1
-3
-1
-2
-2
-1
-2
-3
-2
0
-3
-3
-2
-4
-3
-3
-4
-1
-2
-3
-2
-2
-3
-4
-2
-4
-2
-4
-2
-2
-3
-5
-2
-2
-2
-2
-1
-1
-1
0
1
1
2
-1
0
3
2
1
0
1
5
2
2
2
2
2
1
0
1
3
3
1
2
3
1
1
1
2
2
1
1
2
1
1
1
2
1
1
0
1
2
1
0
1
2
2
2
1
1
2
2
2
3
1
3
3
2
1
2
2
1
2
2
3
3
2
2
2
2
0
2
2
2
1
3
1
2
0
0
1
0
1
2
1
1
0
1
0
-1
1
0
1
2
-1
1
0
0
1
3
2
0
-1
-1
2
1
0
-2
-1
-1
1
1
-1
1
2
0
-1
2
1
0
-2
-2
0
0
1
1
0
-1
-1
-1
1
1
1
-1
0
1
0
-2
1
-1
-1
-1
-1
-2
-2
1
0
0
-2
0
1
-2
-4
-1
0
-2
1
0
1
0
-1
0
1
0
-2
1
-1
-2
1
-1
0
0
1
-2
-2
0
0
2
-1
-3
0
1
1
1
-1
1
0
0
1
0
-1
-3
0
0
0
1
-1
0
-1
-2
-1
0
-1
-2
-1
-2
-2
-2
-2
-2
-2
-1
-3
-1
-3
-3
-3
-2
2
-2
1
-1
-1
-1
-1
-1
1
-1
0
1
1
0
0
1
-1
1
1
1
1
1
1
0
-1
0
2
2
0
1
2
0
2
2
2
0
-2
2
2
0
0
2
2
0
1
1
2
2
2
2
1
0
1
3
1
0
2
2
2
3
2
1
3
1
1
0
1
1
3
3
1
1
2
2
2
3
4
2
0
0
0
3
2
1
2
1
1
1
2
0
2
2
1
2
2
2
3
2
2
2
2
2
3
1
1
1
-3
1
2
0
-2
0
0
-2
1
1
1
-1
-1
-2
-1
1
-1
0
1
1
2
1
0
1
0
1
0
-1
-2
1
0
-3
0
1
0
-1
0
2
1
2
-1
1
0
-2
0
0
2
-1
-1
1
1
-2
-2
1
0
-1
-1
1
-1
-1
-1
0
0
2
3
2
-1
-2
-1
-2
-1
1
1
-1
0
2
3
2
2
1
1
1
-1
2
4
1
0
-20
-25
-28
-28
-25
-26
-28
-27
-27
-27
-28
-28
-28
-27
-28
-28
-27
-28
-27
-26
-24
-27
-28
-29
-24
-27
-28
-27
-27
-27
-26
-27
-26
-26
-27
-28
-27
-26
-26
-26
-25
-27
-28
-27
-25
-26
-26
-24
-25
-26
-27
-27
-26
-27
-29
-26
-26
-28
-27
-27
-28
-27
-28
-28
-27
-24
-27
-27
-26
-26
-26
-27
-26
-26
-27
-27
-24
-26
-27
-26
-26
-27
-27
-27
-27
-27
-27
-28
-26
-26
-28
-28
-27
-27
-27
-27
-25
-26
-26
-27
-27
-27
-27
-26
-26
-25
-22
-21
-22
-19
-17
-20
-19
-17
-15
-14
-14
-11
-10
-12
-12
-8
-8
-8
-7
-6
-7
-5
-4
-3
-2
-3
-2
1
2
1
5
5
4
5
9
8
9
7
9
12
12
12
14
18
13
16
16
17
18
19
19
20
22
22
24
23
23
24
26
26
23
23
25
26
26
25
25
24
24
25
25
23
24
24
22
20
21
20
20
19
18
16
17
15
15
15
13
13
11
12
13
10
7
9
10
6
6
4
5
5
6
3
4
3
3
3
2
1
2
3
1
1
-1
0
0
1
0
1
-1
-3
0
-2
-4
-2
-1
-2
-4
-4
-3
-2
-3
-2
-1
-2
-3
-2
-2
-3
-3
-3
-2
-3
-1
-3
-1
-3
-3
-1
-1
-2
-1
-1
-1
-2
-3
-4
1
-3
-1
1
-1
-3
-3
-2
1
-2
-2
-3
-1
-2
-2
-1
1
2
2
1
-1
0
-2
-1
-2
-2
0
0
0
1
1
2
0
1
2
2
2
0
1
1
-2
2
3
3
2
1
1
2
3
1
3
4
4
2
4
3
2
2
2
2
2
2
2
2
2
2
4
2
2
2
3
3
3
0
4
1
0
1
3
1
1
1
2
1
2
1
1
2
0
2
2
0
1
2
2
-1
-1
-1
1
2
0
1
3
1
1
0
2
1
1
1
1
2
0
3
1
0
1
1
2
# 6 29 XYSEL
2
4
3
3
3
2
3
4
1
3
2
4
2
1
3
3
0
2
2
3
2
2
2
3
3
2
2
2
2
3
1
2
3
2
2
2
1
3
1
0
1
2
0
-1
1
1
1
0
2
-1
2
-1
1
2
1
2
2
1
1
1
1
1
1
0
1
1
2
2
3
1
2
3
2
3
1
2
4
1
3
4
3
3
2
3
3
1
3
2
2
4
3
2
2
2
2
2
2
3
2
2
0
1
83
82
84
84
83
82
81
79
78
79
75
74
73
71
68
66
65
62
60
58
58
55
53
52
49
48
46
45
45
44
40
40
39
38
34
34
34
33
31
29
27
29
27
27
26
25
25
23
21
23
20
19
21
19
18
17
17
19
16
12
15
15
13
14
12
13
14
11
11
10
10
9
9
10
10
8
7
8
7
6
5
5
7
5
5
5
7
5
4
3
5
5
3
3
5
4
3
3
4
3
2
2
3
3
3
2
1
2
2
1
2
2
1
0
2
1
0
0
1
3
-1
1
0
1
-1
1
-3
2
0
-1
1
1
0
-2
-3
1
1
-3
1
0
-1
-2
-2
1
2
-1
-1
0
0
1
0
-1
1
0
-1
1
1
-1
1
-1
-1
0
-1
-2
2
1
-1
-1
2
2
1
2
2
2
3
1
3
2
0
2
1
2
0
1
1
3
2
0
1
0
1
2
1
0
1
1
0
3
0
2
1
0
1
3
2
1
0
2
2
1
1
3
2
1
-1
3
4
2
1
2
1
2
2
3
1
2
0
1
1
1
3
2
1
-1
2
0
-1
-1
-1
0
1
2
-1
3
3
2
1
0
1
-2
-1
1
2
0
2
2
1
0
2
2
1
1
2
0
2
2
2
-1
2
2
2
2
1
2
2
2
2
1
1
1
3
2
1
0
1
2
1
0
0
2
1
-2
1
1
0
2
1
-1
-2
-1
-1
0
1
0
0
0
-2
0
-1
0
0
1
1
-1
-1
-2
1
0
2
-2
1
-2
-3
3
0
1
0
-2
-1
-2
-1
-3
-1
-2
-2
0
1
0
0
1
-1
0
-2
0
-1
-3
-1
1
-2
-1
-2
1
-2
1
1
1
1
1
-1
1
1
-2
-2
-2
0
-1
-1
2
2
0
1
2
1
-1
1
2
1
3
2
1
1
0
1
1
1
0
2
0
2
2
3
2
2
1
1
2
2
0
1
0
1
1
1
0
-2
0
-1
-2
1
0
1
1
1
0
1
-2
-1
2
0
1
-1
-2
-1
-1
0
0
0
-2
1
1
1
-1
-1
0
-1
-1
1
2
0
0
2
0
-2
-1
1
-1
0
-1
-1
1
1
-1
-2
0
-2
1
1
0
0
0
0
2
1
0
0
-2
-1
0
0
1
1
2
0
-1
0
-1
-1
1
-2
-1
1
1
-1
-1
0
0
1
0
-1
-2
-2
1
1
-1
-1
-1
-2
1
-1
-1
0
2
2
1
1
0
1
1
-1
1
1
2
4
1
1
1
2
-43
-54
-56
-57
-55
-55
-55
-56
-57
-57
-55
-57
-56
-57
-57
-57
-54
-56
-56
-55
-57
-58
-56
-58
-56
-57
-57
-57
-58
-58
-60
-57
-58
-57
-58
-56
-54
-58
-57
-56
-56
-56
-54
-51
-49
-50
-51
-49
-47
-46
-46
-43
-39
-41
-40
-41
-37
-34
-35
-35
-30
-30
-32
-30
-27
-26
-25
-24
-22
-20
-21
-18
-17
-16
-15
-14
-13
-10
-8
-10
-7
-6
-5
-4
-3
-2
-2
1
0
2
6
3
3
5
6
6
7
7
11
10
9
12
12
10
10
10
13
12
12
13
12
13
12
13
13
11
10
10
11
10
9
10
12
10
10
10
9
8
9
8
8
9
7
5
7
6
6
5
5
6
6
4
5
5
4
3
5
4
5
5
5
4
3
3
2
3
4
3
3
2
5
3
4
3
4
4
5
3
3
4
4
3
2
3
4
2
1
2
3
1
3
4
2
3
2
1
1
1
-1
1
0
2
0
-1
1
1
0
-1
1
-2
1
1
0
-1
-2
-1
-2
1
0
2
1
1
1
1
1
1
2
0
2
1
2
2
2
-2
2
1
1
1
2
0
0
1
-1
0
-2
-1
1
-1
0
1
2
1
1
1
0
-2
1
1
1
2
-1
0
-1
0
1
-1
2
1
0
2
3
0
0
1
2
2
2
0
2
1
0
1
-2
0
0
2
1
-2
-2
-1
1
-2
1
0
0
-3
-2
-2
-2
1
-1
-1
-2
-2
1
2
1
-1
-1
-1
0
-4
0
0
-2
-2
1
-2
-2
-1
1
-3
-1
-1
-1
-1
-3
-3
0
-2
-3
-1
-1
-3
-2
-4
-2
0
-3
-2
0
-1
-3
-2
0
-1
-1
0
1
0
0
0
0
0
1
1
2
2
2
0
0
2
1
1
-1
0
0
2
0
1
1
1
0
1
0
1
2
2
1
0
-1
-1
0
0
-1
1
1
2
0
-1
0
# 6 30 XYSEL
0
2
2
2
2
0
2
3
2
1
1
0
1
2
1
1
0
1
2
1
2
1
2
2
1
-1
1
2
1
2
2
2
3
2
1
1
1
1
3
2
1
2
2
2
1
2
2
3
2
3
3
3
2
3
2
3
1
1
1
3
3
1
0
2
1
1
0
2
3
1
0
1
1
0
1
2
-1
2
0
2
3
1
1
2
2
2
0
1
2
3
0
2
2
3
1
2
3
3
2
2
3
2
83
82
83
83
84
82
82
82
80
81
80
79
77
77
74
73
71
69
68
66
64
62
57
57
56
51
53
50
49
46
46
42
42
40
38
35
34
34
31
31
31
27
26
25
26
22
22
21
21
21
18
17
15
16
15
13
13
13
10
8
12
10
8
7
8
7
7
5
6
5
5
5
4
3
3
2
3
2
1
1
1
0
-1
-3
0
-1
-4
-2
-2
-3
-3
-3
-3
-3
-3
-6
-3
-5
-4
-6
-3
-3
-4
-5
-5
-6
-5
-7
-4
-4
-6
-4
-5
-6
-5
-4
-6
-5
-4
-5
-4
-5
-2
-3
-6
-6
-7
-3
-4
-5
-4
-4
-3
-6
-4
-3
-3
-4
-4
-3
-3
-3
-3
-2
-3
-2
-3
-2
-3
-4
-3
-1
-3
-3
-4
-3
-2
-1
-2
-2
-2
-1
-1
1
0
-2
-2
-2
0
-2
-2
0
-1
-2
-2
-2
-1
-1
1
0
1
-2
-2
0
1
1
1
1
-1
-1
1
1
0
0
1
3
2
1
1
1
0
2
0
1
2
1
0
1
3
0
1
0
3
2
1
1
1
2
1
2
2
1
3
3
2
3
5
4
3
3
3
3
4
2
2
5
3
2
3
2
3
3
4
3
4
3
3
2
4
2
4
4
4
4
5
3
4
3
3
3
4
2
4
4
2
3
5
6
4
4
5
3
1
2
3
1
3
3
3
3
3
2
1
2
1
2
2
2
-1
1
2
-1
2
1
1
1
-1
1
1
1
1
2
1
1
1
2
1
3
1
1
2
0
-2
2
3
1
0
1
1
-2
0
2
1
-1
1
2
-1
0
1
0
-1
1
0
1
1
-1
-2
-1
1
0
-1
0
0
-2
2
-2
1
0
0
3
1
1
0
2
-2
1
0
0
1
2
1
1
2
0
1
1
0
1
2
2
2
1
1
4
3
1
1
3
1
-2
3
2
1
2
2
6
2
1
-1
2
2
2
1
2
0
0
1
2
2
3
2
2
3
2
2
3
2
2
2
4
2
2
1
3
3
2
2
3
2
2
3
3
2
1
2
1
2
2
1
2
1
2
3
2
1
1
-1
1
2
1
1
2
4
0
2
0
2
1
2
0
0
1
0
0
2
2
1
2
1
0
2
1
1
3
2
0
1
1
0
0
-1
1
3
1
1
2
2
2
1
1
2
1
0
2
2
-1
-2
-2
0
1
1
-1
1
1
-1
-1
1
2
2
1
1
2
3
1
2
4
2
2
2
1
1
1
0
1
2
1
1
3
-12
-14
-17
-17
-19
-16
-16
-17
-15
-16
-15
-17
-16
-17
-16
-16
-14
-15
-15
-17
-16
-16
-17
-17
-16
-17
-16
-15
-15
-16
-15
-16
-16
-16
-17
-17
-16
-16
-16
-16
-16
-16
-16
-17
-16
-16
-16
-16
-15
-16
-17
-16
-17
-17
-17
-18
-16
-15
-16
-17
-16
-17
-17
-15
-15
-17
-15
-16
-16
-15
-15
-17
-16
-16
-18
-15
-16
-16
-19
-16
-15
-16
-17
-16
-16
-17
-17
-15
-15
-16
-17
-16
-17
-17
-16
-14
-15
-16
-16
-15
-16
-17
-16
-17
-15
-16
-17
-15
-15
-17
-16
-15
-15
-15
-17
-17
-16
-16
-17
-16
-16
-16
-16
-16
-17
-16
-15
-16
-16
-16
-17
-16
-17
-16
-15
-14
-17
-16
-15
-17
-16
-15
-15
-14
-15
-15
-18
-16
-17
-16
-15
-15
-16
-16
-18
-15
-15
-17
-16
-17
-17
-17
-16
-15
-15
-16
-17
-15
-16
-17
-14
-17
-15
-16
-15
-15
-16
-17
-17
-15
-16
-17
-15
-15
-17
-16
-15
-15
-17
-15
-15
-14
-17
-17
-16
-17
-16
-16
-16
-15
-16
-16
-16
-16
-16
-14
-15
-14
-13
-12
-12
-12
-10
-11
-10
-9
-10
-8
-7
-9
-9
-7
-7
-6
-6
-7
-5
-6
-5
-3
-3
-2
-3
-5
-3
-2
-3
-1
2
1
0
2
2
3
3
3
5
3
5
5
6
6
7
8
8
9
9
8
10
10
9
10
11
12
10
12
17
14
14
17
16
18
17
17
18
21
19
19
18
19
20
20
20
22
21
18
21
21
23
22
23
22
22
21
21
22
24
22
20
22
21
21
20
19
20
20
19
18
18
18
17
16
15
16
17
15
16
14
14
14
12
13
13
13
13
11
11
12
9
9
9
10
9
7
7
8
6
5
8
6
6
6
4
5
5
4
4
4
5
3
0
2
2
1
2
2
1
1
1
1
1
-1
1
-1
0
2
0
-2
-1
-1
-2
1
-1
-1
-1
-2
0
0
-1
-2
# 6 31 XYSEL
-2
-2
-2
-3
-2
1
0
-2
-2
-1
-1
-1
1
0
0
-1
0
-1
0
0
1
2
1
1
2
2
2
0
1
2
3
2
-2
1
1
2
3
2
0
3
2
2
3
2
2
3
2
0
2
4
2
0
2
2
0
2
1
2
0
0
0
1
0
0
0
0
1
1
1
1
-1
0
0
2
0
-2
0
1
1
-1
2
-1
1
0
0
1
1
0
2
0
1
2
2
1
2
0
2
2
2
1
1
2
82
83
85
84
82
83
82
83
80
79
81
77
75
74
73
70
67
65
65
65
61
59
58
56
53
51
51
50
45
45
44
41
39
38
36
36
34
33
32
32
30
28
26
26
25
24
23
23
22
20
19
19
18
16
16
15
16
14
14
13
15
10
9
9
10
10
7
7
8
7
5
6
6
6
4
3
3
5
4
4
4
5
3
3
3
3
1
2
2
2
2
1
0
1
0
-1
1
0
0
-1
-1
-1
1
-2
-1
-2
-2
-1
-1
-2
0
0
-1
-2
0
-1
-2
0
-1
-1
0
1
-1
-2
-1
-1
0
-1
0
1
-2
-3
-1
1
-1
-1
2
-1
0
1
0
-1
-2
-2
0
1
-1
-1
1
1
1
1
1
2
2
2
2
0
-3
-1
1
1
1
0
2
2
0
0
1
0
2
1
1
0
-1
-1
1
-1
-1
1
2
1
1
-1
-1
-1
1
2
1
-1
0
1
-1
1
0
1
-3
0
0
0
0
0
-1
2
2
-2
1
0
1
0
0
0
-2
-2
-1
2
0
0
0
0
-1
1
0
1
-1
-1
-1
1
1
0
-1
-2
-2
-1
1
-1
-1
-2
-2
0
0
-2
-1
-2
-2
0
1
-1
0
0
-2
0
0
2
2
0
0
-1
1
0
1
-2
-1
-1
0
1
-1
0
0
-1
0
0
1
1
-1
3
1
1
1
1
1
1
-1
-1
0
-1
0
0
0
-1
-1
1
0
-1
-2
-1
1
1
-1
-1
2
2
1
2
1
1
2
1
1
2
1
1
-1
0
2
2
1
1
1
2
1
2
2
2
2
2
2
4
2
1
4
4
1
1
1
3
2
1
1
1
2
1
2
1
1
0
-1
0
-2
0
-1
-1
1
-1
1
0
1
1
-1
1
3
-2
-1
1
1
1
1
1
2
1
1
0
1
0
-1
-1
2
0
0
-1
-1
-1
-1
-2
0
1
-1
-1
1
1
0
-1
1
0
-1
-2
1
0
0
0
-1
1
0
2
2
-2
1
2
1
1
0
0
1
-1
1
2
0
-1
-2
-2
0
0
0
1
1
1
1
1
1
0
0
2
0
-1
-1
0
0
-1
-1
0
0
1
-1
1
0
-1
-2
-1
0
-1
2
2
0
-2
-1
1
-3
0
1
0
-1
1
1
2
1
1
2
3
3
2
3
2
1
1
2
2
2
2
3
2
1
1
3
2
3
1
4
2
2
1
2
5
3
2
2
3
2
2
2
4
2
2
3
3
2
2
2
2
2
1
-1
3
3
2
-1
0
1
-22
-27
-27
-26
-25
-27
-26
-25
-25
-27
-26
-26
-26
-26
-29
-28
-27
-26
-26
-26
-25
-27
-28
-26
-25
-27
-27
-26
-26
-26
-26
-26
-27
-26
-26
-27
-26
-25
-26
-27
-26
-26
-27
-26
-27
-28
-25
-27
-25
-27
-27
-27
-27
-27
-27
-27
-26
-26
-27
-27
-26
-26
-29
-26
-24
-26
-27
-27
-26
-27
-26
-28
-27
-26
-28
-27
-27
-26
-26
-26
-27
-27
-27
-25
-25
-26
-27
-28
-27
-24
-26
-27
-26
-26
-26
-26
-28
-27
-25
-27
-26
-26
-27
-27
-29
-26
-27
-28
-26
-25
-27
-27
-27
-26
-28
-29
-27
-27
-27
-24
-27
-26
-28
-27
-26
-25
-24
-26
-24
-23
-21
-22
-21
-19
-22
-20
-18
-19
-18
-16
-16
-14
-16
-14
-13
-14
-13
-13
-11
-10
-11
-10
-7
-8
-7
-7
-6
-5
-6
-5
-3
-2
-4
-1
-1
1
2
1
2
3
3
5
5
6
8
5
8
6
8
9
10
9
10
10
12
11
13
14
12
12
13
15
15
15
15
16
18
18
17
19
18
19
17
18
19
17
17
18
18
17
18
18
16
18
17
14
15
15
18
15
14
15
14
14
13
13
14
13
10
11
11
10
11
11
8
8
7
8
9
6
6
5
7
7
6
4
6
4
5
5
4
3
1
2
5
4
2
3
2
2
1
2
2
2
1
3
2
-1
0
-2
-2
-2
0
0
1
-3
-2
-1
-3
-2
-1
-2
-1
-2
-2
-1
-2
-2
-2
-1
-1
-2
-3
1
-2
-1
-1
0
-1
-2
-3
-1
-3
-2
-2
-1
-1
-2
-1
-1
-2
-2
-1
-1
-2
0
-1
1
-1
-1
-1
1
-2
-2
-2
-1
1
-1
-1
-2
-2
0
1
0
-1
-1
0
1
1
-2
1
1
1
1
1
0
-1
0
2
1
-2
3
1
0
1
1
1
0
0
1
2
-1
1
1
0
1
0
1
1
-1
-1
1
0
2
2
1
1
1
1
2
2
# 7 0 XYSEL
-2
0
2
-2
2
0
0
0
-1
1
2
1
0
0
1
1
1
1
0
1
0
-1
0
1
-2
3
3
1
1
2
2
2
4
1
2
1
-2
2
1
1
2
1
3
4
2
0
3
2
1
1
2
1
1
1
2
1
2
2
2
3
2
1
3
3
2
3
3
3
4
1
2
4
1
1
4
2
3
3
3
1
3
2
1
4
3
1
2
2
2
2
3
1
3
3
2
3
2
0
2
1
1
2
82
82
83
84
82
82
82
80
79
79
77
75
72
72
71
67
66
66
62
61
57
56
55
52
50
49
47
45
43
41
39
37
36
35
34
33
31
31
29
25
26
26
24
23
23
21
20
19
17
19
17
16
14
15
15
13
11
11
12
8
10
10
10
8
8
8
6
7
6
6
6
7
8
8
4
4
2
3
3
4
2
3
3
1
1
1
0
-2
1
1
0
-2
-1
0
0
-1
1
-1
-1
-2
-1
-2
-2
-2
-1
-1
-1
-2
-3
-3
-2
0
-2
-3
-4
-1
-2
-2
-2
-3
-3
-3
-4
-1
-3
-3
-2
-3
-4
-4
-3
-3
-2
-3
-3
-3
-3
-4
-3
-3
-3
-2
-3
-2
-2
-1
-1
-1
-3
-3
-1
0
-1
-3
-2
-2
-2
-2
0
-1
-3
-1
1
-2
-1
-1
-2
0
0
-2
4
0
-2
-1
0
-1
1
-2
-1
1
-1
-1
1
-1
-1
0
0
0
0
-2
0
-1
1
-2
0
-1
0
2
1
0
0
1
-1
-1
-2
1
1
0
-2
1
-1
-2
1
0
1
1
-2
2
1
1
0
4
2
4
1
2
4
3
2
2
2
1
3
3
2
2
3
2
3
2
4
3
2
2
4
5
3
2
3
2
2
1
3
0
1
3
4
3
2
2
2
2
1
2
3
3
1
1
1
1
2
1
2
2
2
2
2
1
4
2
3
2
2
3
4
2
0
4
3
3
2
3
1
2
2
3
6
2
2
3
2
2
1
3
2
3
4
4
3
2
2
3
3
3
2
3
2
3
3
2
1
1
1
1
1
0
2
1
-1
-1
2
1
-1
1
1
1
2
0
2
0
-1
0
1
1
-1
1
2
3
1
0
0
0
1
2
2
1
1
1
0
2
0
-1
2
2
1
1
1
-1
-3
1
0
0
-2
2
2
-1
-2
0
-1
2
0
-1
0
1
-1
2
1
-2
1
3
0
0
0
1
1
-3
-1
1
-2
-2
1
0
-1
2
0
2
2
0
1
2
2
1
1
1
0
2
1
1
1
0
-1
1
2
0
2
1
2
1
1
2
2
2
1
2
2
1
1
3
2
2
2
4
3
0
2
2
3
2
3
1
3
3
3
1
1
2
1
2
2
4
3
2
2
2
2
2
1
2
1
1
1
3
2
1
1
0
0
0
1
2
2
2
1
1
1
1
2
3
1
1
3
2
2
1
1
1
2
1
0
2
1
0
0
2
2
0
2
2
2
0
1
2
0
1
2
0
2
-23
-30
-29
-29
-31
-31
-31
-30
-31
-31
-30
-28
-29
-30
-29
-30
-30
-30
-29
-30
-30
-29
-32
-29
-30
-30
-30
-29
-31
-30
-29
-30
-30
-31
-29
-29
-31
-31
-29
-30
-31
-30
-30
-30
-30
-30
-30
-30
-29
-32
-30
-32
-31
-29
-30
-29
-28
-30
-30
-30
-31
-28
-30
-30
-30
-28
-30
-31
-28
-28
-29
-29
-30
-32
-30
-30
-29
-29
-29
-30
-29
-29
-32
-31
-32
-27
-29
-30
-29
-28
-30
-30
-30
-30
-30
-29
-28
-30
-30
-29
-30
-30
-30
-30
-30
-29
-27
-26
-26
-24
-23
-23
-24
-22
-22
-21
-18
-18
-18
-14
-15
-16
-16
-13
-11
-12
-12
-11
-9
-9
-7
-5
-6
-7
-4
-5
-2
-1
-1
-2
0
0
1
3
2
3
5
5
5
6
6
7
8
9
8
9
9
9
12
12
11
13
14
15
15
15
15
17
17
17
19
19
18
19
18
20
19
20
20
20
20
21
20
18
19
19
20
17
18
17
16
17
18
15
16
15
14
16
15
13
11
13
12
12
11
9
9
8
7
9
8
7
6
7
5
6
6
6
5
4
5
6
6
5
4
4
3
3
2
2
3
2
3
3
2
1
2
2
-2
-1
1
-2
0
3
1
2
-1
-2
-3
0
-2
-3
-1
-1
0
-2
-2
-2
-3
-3
-3
-1
-3
-3
-2
-3
-3
-2
-3
-3
-3
-3
-4
-6
-4
-2
-1
-4
-1
-4
-3
-3
-3
-4
-4
1
-2
1
0
-3
-3
-1
0
-1
-1
-1
-2
-2
0
-2
1
1
0
0
-1
-1
-3
0
-1
0
-1
1
1
0
-2
1
1
0
1
2
0
-1
1
1
-1
1
1
2
2
1
1
2
2
0
1
-1
1
1
0
0
0
-1
1
1
-1
-2
1
0
1
0
0
-1
1
0
1
2
1
3
2
1
3
1
1
2
1
0
3
1
2
2
2
2
2
1
2
1
1
1
4
2
2
# 7 1 XYSEL
2
2
3
2
2
2
2
1
1
0
2
1
-1
1
2
-2
1
-1
1
-1
0
-2
-2
0
-2
-2
-2
0
2
1
0
0
1
0
-1
0
-1
-1
-1
-1
-1
1
0
-2
-1
0
0
0
-1
1
1
-1
-2
1
2
-1
0
0
0
2
1
0
0
1
1
1
-1
-2
1
2
1
1
1
1
0
-1
0
2
1
1
2
2
-1
1
2
2
2
1
2
2
1
0
-1
1
0
1
1
2
-1
-3
2
2
80
82
83
84
81
80
81
82
79
79
77
75
72
70
66
67
63
59
58
57
53
49
48
47
43
39
39
38
34
32
32
32
28
26
24
23
21
21
18
16
16
16
14
14
11
10
10
10
11
8
6
7
7
5
7
5
5
4
2
1
3
2
1
0
1
1
-2
-2
-1
-3
-2
-1
-1
-4
-3
-3
-4
-2
-4
-4
-4
-3
-4
-4
-3
-3
-5
-3
-3
-4
-3
-3
-2
-3
-3
-3
-2
-2
-3
-3
-4
0
-2
-3
-2
-3
-2
-1
-2
-1
-1
-3
-1
0
-1
-1
-2
1
2
-1
-2
-1
0
1
1
0
-1
1
-1
-2
0
0
0
0
2
0
0
1
1
-1
1
0
1
3
1
1
3
2
2
2
1
3
2
2
4
1
1
4
5
3
4
1
2
3
3
2
3
3
2
2
1
4
1
3
2
0
1
3
2
2
1
1
4
0
0
1
0
1
1
-1
2
2
-2
0
2
1
-2
-2
1
-1
-1
1
1
-1
0
2
0
2
1
1
0
-1
-2
-1
1
-2
1
-1
-1
-2
-3
-1
-1
-2
-2
-1
1
-1
-3
-2
-3
-3
-1
-1
-3
-1
-2
0
0
-2
1
0
-3
-2
-2
-2
2
0
-2
2
0
-1
-1
-3
-1
-1
-1
2
1
0
1
-1
0
-1
-1
0
1
1
3
1
1
-1
1
1
1
1
3
1
1
2
2
2
1
2
2
2
0
0
4
1
0
2
1
2
2
2
2
1
1
3
3
0
1
0
1
2
1
2
1
2
1
1
2
1
1
1
3
1
2
2
2
1
1
2
0
2
3
2
0
2
1
2
2
1
2
1
1
1
1
0
2
1
1
3
1
2
2
2
0
-2
1
4
4
1
2
2
2
3
4
1
4
3
2
3
2
3
2
2
4
3
2
4
3
3
2
2
3
4
2
3
3
4
3
3
3
3
2
4
5
3
2
2
2
4
2
2
2
2
1
2
1
2
2
-1
2
2
1
1
0
-1
0
0
0
1
0
-3
-2
-1
0
0
0
-1
-1
-2
-1
-3
-2
-2
-2
-1
-1
-1
-2
-2
-1
-1
-1
-3
-1
-1
-2
1
-1
0
0
-1
-1
-1
-2
1
-2
-2
-1
-3
-1
1
0
-1
1
0
-2
-1
-1
0
-2
-2
1
-2
-2
-1
-2
-1
-1
-3
1
0
-3
-1
1
0
1
-2
0
1
0
1
0
-2
0
-2
-1
2
0
1
1
1
2
-1
-2
1
-1
1
1
0
0
2
3
2
0
0
1
-1
0
2
1
2
1
-18
-22
-25
-23
-22
-23
-23
-24
-24
-22
-23
-23
-22
-24
-24
-24
-24
-22
-23
-23
-23
-22
-23
-23
-23
-22
-23
-23
-23
-23
-23
-22
-22
-23
-24
-23
-23
-26
-24
-22
-24
-23
-23
-23
-25
-24
-24
-22
-24
-23
-23
-22
-23
-24
-22
-23
-22
-26
-22
-23
-22
-23
-24
-22
-22
-24
-23
-23
-22
-23
-23
-23
-23
-23
-23
-24
-22
-23
-23
-23
-23
-22
-22
-24
-22
-22
-24
-25
-22
-22
-22
-24
-24
-22
-21
-22
-23
-23
-22
-24
-25
-21
-22
-24
-22
-22
-23
-24
-24
-23
-22
-24
-23
-23
-22
-23
-23
-23
-22
-23
-23
-21
-21
-20
-19
-18
-17
-16
-16
-15
-15
-15
-12
-11
-12
-11
-8
-8
-7
-6
-5
-5
-4
-6
-2
-3
-2
-1
0
-1
2
1
5
5
5
5
6
6
7
8
9
10
9
10
11
12
12
13
14
14
16
17
17
17
19
19
20
22
21
21
23
22
20
23
23
25
24
24
24
22
23
26
24
24
23
25
24
23
22
21
21
19
19
20
19
19
17
17
15
14
14
15
14
13
12
12
10
8
11
10
8
8
8
8
5
5
7
5
4
4
4
3
1
1
2
1
2
-2
0
-3
-1
-1
-1
-1
-2
-4
-2
-2
-4
-3
-2
-3
-4
-3
-4
-4
-3
-3
-2
-4
-5
-3
-1
-3
-5
-4
-3
-4
-3
-2
-3
-3
-5
-2
-4
-5
-4
-1
-3
-1
-2
-3
-4
-4
-3
-2
-3
-3
-2
-1
-1
-1
-1
-1
1
-2
0
-1
2
1
2
2
0
0
1
2
-1
-1
2
4
1
1
0
2
2
1
2
2
2
3
0
4
4
2
1
3
3
2
4
4
3
2
3
5
3
4
4
3
5
4
2
2
3
4
4
4
3
3
2
4
3
4
4
4
2
5
3
2
3
3
2
5
2
3
3
3
2
2
3
3
3
2
3
3
1
1
2
1
-1
1
0
# 7 2 XYSEL
4
2
3
2
3
1
0
3
3
1
2
2
2
1
-2
1
3
1
-3
1
0
0
1
-1
2
1
0
1
2
-1
1
2
0
0
-1
-1
2
1
-2
1
2
0
-1
-1
-3
0
0
1
-2
-2
1
1
0
-3
-1
-2
-3
-2
-1
-2
-1
-1
-1
0
-1
-3
-3
-2
-3
-3
-2
-3
-1
-2
1
-2
-2
-1
-2
-3
-2
-1
-3
-3
-3
-3
-2
-3
-3
-2
-2
-2
-1
-1
-3
-1
-2
-3
-2
-3
-4
-3
78
79
80
81
81
79
78
79
79
79
78
77
76
75
76
74
72
71
69
69
68
64
66
61
59
59
58
57
53
52
50
48
46
45
46
44
42
41
38
35
35
33
33
32
31
30
29
26
25
26
24
24
21
21
23
20
19
18
17
14
15
13
14
12
11
11
10
9
10
9
8
7
6
5
6
6
4
3
5
4
3
3
2
2
2
0
1
1
1
-1
0
-1
1
0
-1
0
-2
-3
-3
-3
-2
-1
-3
-2
-3
-2
-4
-5
-5
-3
-4
-3
-6
-4
-4
-6
-4
-2
-5
-4
-5
-3
-6
-7
-3
-3
-4
-5
-3
-5
-3
-6
-4
-3
-4
-6
-2
-3
-5
-6
-3
-2
-4
-5
-3
-2
-3
-3
-3
-3
-3
-2
-3
-2
-3
-4
-2
-1
-2
-4
-1
-3
-3
-2
0
1
-2
-2
-1
-3
0
0
-1
-2
0
-1
-1
0
1
0
1
-2
-2
1
0
-2
-2
-1
1
1
-2
1
-1
-2
1
1
0
1
2
1
1
2
0
1
0
0
1
2
1
1
1
3
2
0
2
3
1
1
2
2
0
1
2
2
2
1
1
2
1
1
0
2
3
3
3
4
5
2
2
3
2
3
3
2
2
1
1
1
1
0
3
1
0
-2
3
1
1
2
1
2
2
2
2
1
1
1
1
2
0
0
1
3
2
1
1
-1
1
2
1
1
0
1
2
2
3
2
0
2
3
1
2
3
2
1
2
3
1
2
2
3
3
3
2
2
2
2
1
2
3
2
2
2
5
1
2
2
2
3
2
2
3
3
2
2
1
2
3
1
2
3
-2
0
3
3
2
3
5
2
0
0
-1
2
2
1
3
2
-1
0
1
3
5
1
2
3
1
1
2
1
1
0
-1
3
2
1
0
1
1
1
0
0
1
1
1
4
1
1
1
1
-2
-2
2
1
0
0
1
-1
-2
-2
-1
1
-1
-1
-1
0
0
-2
-2
-1
-2
-3
-2
-3
-5
-4
0
-1
-3
-3
-3
-2
-3
-3
-1
-3
-4
-1
-2
-1
-1
-1
-2
-2
-2
-3
0
1
-1
-1
-1
0
-1
-1
0
-4
-3
-1
-1
-3
-2
-1
-2
-1
-2
-2
-2
-2
-2
-1
0
0
-1
0
-1
-3
-3
-2
0
-3
-4
-2
-2
-2
-1
-1
-1
-2
0
0
-1
0
-1
-1
-3
-2
0
0
-1
-1
-1
-2
-2
-2
-2
-1
-1
-3
-1
1
0
-2
-2
-2
-2
-2
-3
1
-1
-1
1
1
-2
-1
-1
-2
-2
-2
-3
-2
-3
-3
-1
-2
-2
-2
-3
-3
-2
-16
-24
-26
-26
-24
-27
-26
-27
-25
-27
-26
-25
-26
-27
-26
-26
-27
-25
-27
-25
-27
-26
-26
-27
-26
-24
-25
-26
-26
-25
-25
-24
-25
-27
-28
-26
-25
-27
-25
-26
-27
-26
-26
-24
-24
-26
-26
-26
-26
-27
-26
-25
-25
-26
-26
-26
-25
-25
-25
-24
-27
-27
-25
-25
-26
-27
-27
-27
-26
-25
-26
-27
-23
-26
-25
-24
-26
-26
-26
-26
-27
-25
-25
-26
-27
-27
-24
-25
-25
-26
-24
-27
-25
-26
-23
-25
-27
-27
-26
-24
-27
-26
-26
-24
-26
-26
-25
-26
-26
-25
-26
-27
-27
-25
-26
-25
-23
-26
-25
-25
-25
-26
-24
-27
-27
-24
-26
-26
-25
-24
-25
-23
-25
-26
-26
-26
-27
-25
-25
-26
-25
-25
-25
-26
-27
-25
-24
-26
-26
-24
-26
-26
-26
-26
-27
-24
-25
-23
-22
-22
-22
-21
-22
-21
-18
-18
-19
-18
-17
-18
-17
-17
-15
-14
-14
-14
-13
-12
-11
-11
-10
-9
-9
-8
-8
-7
-9
-7
-5
-4
-3
-5
-4
-3
-1
-1
0
1
2
3
2
2
4
5
4
5
7
6
5
8
7
7
8
7
7
11
10
9
10
13
13
14
14
15
15
13
14
16
16
16
16
18
19
19
20
19
20
20
21
22
21
21
21
21
22
22
22
23
23
23
21
22
23
22
22
22
22
23
23
23
24
22
20
20
20
21
20
20
20
19
20
19
18
19
16
16
17
17
14
14
15
14
13
12
11
12
10
10
10
10
8
8
7
6
7
6
5
6
5
4
3
4
5
3
2
3
5
3
2
2
2
3
1
0
0
0
-1
0
2
-2
1
0
0
-2
1
-1
0
-2
-1
-1
-2
-3
1
-1
-2
-2
-1
-3
0
-2
-2
0
0
-1
-2
-1
0
0
-1
0
-1
-2
-2
1
-1
-1
-2
-3
-1
-2
-3
-3
-1
0
-2
-3
-1
-1
-4
-2
0
1
-2
-1
1
-1
1
0
0
0
1
# 7 3 XYSEL
1
3
1
1
3
2
2
1
1
2
2
2
1
0
1
2
1
1
0
2
2
2
1
2
2
2
3
2
2
3
3
2
2
2
3
2
3
5
2
2
3
3
4
2
5
6
3
2
5
4
2
2
2
3
2
3
3
1
2
2
2
3
2
3
1
3
5
2
2
5
3
1
2
2
4
2
1
3
3
2
3
1
1
2
2
2
2
1
2
2
2
2
1
2
2
1
0
0
2
2
0
2
82
80
81
84
83
82
79
78
78
77
75
76
70
69
67
66
65
60
58
57
55
53
51
50
47
46
44
44
42
41
38
36
37
34
31
33
29
28
26
26
26
24
22
22
20
19
21
18
17
17
14
16
15
13
12
12
10
12
10
10
11
8
7
8
9
6
6
6
6
6
6
6
4
5
5
4
5
3
3
3
2
2
1
1
0
1
-2
2
2
-1
1
1
-1
-1
0
1
-4
-1
1
0
-3
-2
-2
-3
-2
-1
-1
-1
-2
-2
-3
-3
0
-1
-3
-1
-2
-1
-1
-1
-1
1
-1
2
0
0
1
-2
1
1
1
1
0
-1
0
1
-1
-1
0
-1
0
1
0
0
-2
1
1
1
1
1
1
1
1
1
2
0
1
2
1
2
1
0
2
2
2
2
0
3
1
1
3
1
2
2
1
1
2
1
2
1
3
2
2
2
1
1
3
2
1
3
2
3
2
3
3
3
3
3
2
1
3
2
2
2
2
5
3
2
1
1
2
3
2
2
3
1
2
3
3
3
0
1
3
3
2
2
3
1
2
2
3
2
1
1
1
2
3
3
2
2
1
2
3
2
2
1
-1
-2
0
0
1
-1
0
1
1
1
1
1
0
1
1
1
1
0
2
1
3
0
1
2
1
0
1
1
1
0
0
1
2
2
3
2
1
2
2
1
0
1
3
2
3
3
3
1
2
3
1
2
1
2
3
2
1
1
4
2
2
3
4
0
2
0
2
2
1
2
4
1
0
1
1
1
2
2
2
1
0
3
2
2
1
2
2
1
0
3
2
2
2
2
2
2
1
2
3
1
2
1
-2
2
0
0
1
-1
2
1
-1
-1
-1
-1
1
0
1
1
-1
-2
0
-2
-1
-2
-2
-1
-1
-1
-2
-1
-2
-3
-1
0
-1
-2
-2
-1
0
0
2
1
1
0
2
1
-2
0
1
1
1
2
1
2
-1
0
2
1
3
1
0
2
1
2
2
1
2
1
0
1
0
1
3
2
1
3
3
3
2
3
4
3
4
4
5
3
2
3
3
5
2
3
5
4
3
4
4
3
3
2
5
4
6
2
3
5
3
2
2
3
1
2
1
4
3
1
2
3
2
2
1
1
1
0
1
1
1
0
1
0
2
2
2
2
1
1
2
2
3
2
0
0
2
3
2
3
1
2
0
-1
2
0
0
1
3
1
0
1
1
0
-2
-1
1
0
0
0
1
1
-1
-1
0
-22
-28
-29
-30
-27
-30
-29
-30
-29
-29
-28
-28
-29
-30
-30
-30
-31
-29
-31
-28
-30
-27
-30
-29
-27
-27
-29
-31
-30
-28
-29
-30
-29
-29
-30
-28
-29
-27
-30
-31
-29
-29
-30
-30
-29
-29
-30
-31
-29
-28
-29
-30
-30
-30
-29
-30
-30
-30
-31
-30
-28
-28
-30
-30
-30
-29
-28
-29
-28
-30
-26
-30
-30
-30
-27
-30
-29
-29
-30
-31
-29
-30
-29
-30
-29
-29
-30
-30
-29
-29
-29
-29
-27
-28
-30
-30
-28
-29
-29
-29
-28
-29
-30
-29
-28
-28
-28
-25
-22
-24
-24
-23
-21
-21
-20
-19
-17
-17
-17
-14
-15
-14
-13
-13
-12
-10
-10
-8
-9
-9
-7
-7
-6
-4
-3
-2
-2
-3
0
2
1
2
5
5
5
5
7
8
8
9
9
11
10
11
12
12
13
14
14
15
15
15
17
19
16
18
20
17
19
21
22
21
20
19
20
22
19
21
21
20
19
21
21
18
19
18
18
17
15
16
18
15
14
13
14
14
13
12
11
10
9
11
10
10
7
10
9
7
7
9
6
7
6
7
7
6
4
6
5
3
5
5
4
3
4
3
2
1
1
1
1
1
2
2
1
1
1
0
0
0
-1
0
2
1
0
1
-2
1
1
0
-1
-2
1
1
1
0
2
-1
-1
1
2
-1
1
1
2
1
-1
0
1
0
-1
1
1
2
3
2
2
0
-1
1
2
1
1
2
1
0
1
0
1
1
2
2
0
1
1
4
3
0
0
0
0
2
2
1
2
0
-2
2
2
1
0
0
2
0
0
-1
-2
0
1
0
-1
-1
-2
-1
0
0
1
0
1
-1
0
-1
-3
-3
0
1
1
-2
0
1
-2
-1
2
0
-1
2
2
1
1
1
0
2
-1
0
1
2
0
-2
0
1
-1
1
0
1
-2
0
2
-1
-1
-1
0
-2
1
-1
1
0
-2
2
1
-2
-2
# 7 4 XYSEL
0
0
0
1
-2
1
1
0
1
2
2
1
0
0
2
0
0
1
1
2
2
0
2
1
1
0
0
1
1
0
1
-1
-2
0
1
0
1
1
1
-1
-2
1
2
1
1
2
-1
-2
0
2
0
-2
-2
-2
1
0
-3
1
1
1
1
0
1
1
0
1
1
0
0
2
0
-1
0
1
1
0
-2
1
1
1
-2
0
0
0
1
2
2
3
1
2
1
0
1
2
1
1
2
2
3
1
2
1
80
83
83
86
82
80
83
83
82
81
80
79
74
69
68
67
64
60
59
56
53
51
49
46
45
41
37
36
35
32
31
28
26
25
24
22
18
17
17
16
15
11
13
10
8
9
7
6
5
6
4
2
4
0
3
0
0
-1
1
-2
-1
-3
-3
-2
-3
-2
-3
-4
-6
-5
-4
-5
-5
-6
-4
-5
-5
-6
-6
-7
-7
-3
-6
-6
-6
-6
-6
-7
-6
-6
-6
-5
-6
-5
-5
-7
-6
-4
-3
-5
-6
-5
-5
-4
-6
-5
-4
-4
-3
-2
-4
-2
-1
-3
-3
-3
-2
-1
-2
-2
1
0
1
2
2
2
2
1
2
3
4
4
5
5
3
3
4
3
4
3
3
4
4
4
5
5
2
3
4
8
5
5
5
3
4
4
3
5
5
4
4
4
5
3
3
5
6
4
3
3
4
5
3
3
3
5
3
2
3
3
2
0
3
4
2
2
2
3
2
-2
2
0
2
0
-1
0
2
0
1
0
1
-1
1
0
1
2
-1
-1
1
0
-1
-2
-1
0
-2
-2
-1
1
-1
-3
-2
-3
-2
0
-1
0
-2
-2
-2
-2
-2
-2
-2
-1
-1
-2
-1
1
0
-1
-2
-1
1
-2
0
-1
0
0
0
2
2
-3
-2
2
1
1
1
1
2
2
0
1
2
1
1
1
1
1
3
1
1
3
2
1
3
2
1
2
2
1
3
2
3
2
2
1
1
1
0
3
2
1
2
0
1
2
3
1
2
2
1
1
-2
1
2
2
2
2
2
3
1
0
1
2
2
2
2
1
1
1
2
3
1
3
2
3
2
1
2
4
3
2
2
1
0
4
3
2
2
1
2
2
-1
1
3
1
0
2
1
2
1
-1
-1
0
1
-2
2
1
-1
-1
1
-1
0
-1
1
-1
-1
-2
0
-2
0
0
0
0
0
1
-1
-1
1
-3
1
-1
-2
-1
1
-3
-1
1
0
-1
-1
0
0
0
-1
1
1
-1
0
-3
-1
3
1
-1
1
1
-2
1
1
-2
-1
-2
1
0
-2
-2
1
1
-1
1
1
0
2
2
1
2
2
2
0
1
1
1
2
-1
1
1
1
0
1
2
0
1
1
0
1
1
0
1
1
1
1
1
1
0
1
4
2
1
0
2
0
1
2
3
3
2
1
1
2
2
3
2
2
2
2
1
2
2
0
2
0
2
2
1
0
2
2
2
3
1
2
3
3
0
3
1
1
1
2
2
2
0
2
4
3
3
2
3
1
1
2
2
3
1
3
2
2
2
-15
-21
-19
-19
-19
-19
-20
-19
-19
-21
-20
-19
-18
-20
-21
-20
-19
-20
-18
-20
-19
-20
-21
-22
-20
-20
-21
-19
-19
-20
-18
-20
-20
-20
-21
-19
-20
-20
-19
-18
-21
-20
-20
-20
-18
-18
-19
-22
-19
-21
-19
-19
-21
-22
-20
-19
-19
-20
-21
-18
-18
-19
-19
-19
-19
-19
-22
-20
-18
-18
-20
-19
-19
-20
-20
-21
-20
-19
-20
-20
-19
-20
-21
-17
-19
-21
-19
-19
-19
-19
-19
-19
-20
-20
-18
-19
-19
-20
-18
-18
-18
-17
-20
-17
-20
-20
-19
-19
-21
-19
-20
-18
-18
-21
-18
-20
-19
-19
-18
-19
-20
-20
-19
-19
-18
-19
-20
-19
-19
-15
-17
-16
-15
-13
-13
-11
-11
-11
-11
-10
-8
-8
-5
-5
-3
-3
-3
-3
-2
0
-2
0
2
1
3
4
5
6
5
6
8
9
9
10
12
10
13
13
13
14
13
13
15
16
18
18
18
18
20
18
21
22
21
22
24
23
25
23
23
25
25
26
24
27
26
27
25
25
25
25
23
24
25
25
24
22
22
22
19
17
18
18
14
15
15
16
14
14
13
13
11
9
9
10
7
6
6
5
4
3
1
2
2
0
-1
2
-2
-3
-3
-1
-2
-4
-4
-4
-6
-4
-5
-6
-6
-4
-7
-8
-6
-6
-7
-4
-6
-6
-7
-8
-7
-8
-8
-7
-6
-9
-6
-6
-7
-8
-6
-6
-8
-9
-7
-6
-6
-6
-5
-5
-6
-5
-6
-5
-5
-6
-4
-3
-4
-5
-5
-2
0
-2
-2
-3
-3
-2
-2
-1
-1
0
1
0
1
1
0
1
2
3
2
3
1
2
4
4
3
5
5
3
5
5
4
4
4
3
5
6
3
5
5
4
4
2
5
5
5
3
6
4
3
3
4
3
4
4
2
3
3
2
3
0
1
2
2
2
3
3
2
0
0
1
2
1
0
3
2
1
2
1
1
1
0
2
0
0
-1
2
1
1
# 7 5 XYSEL
2
3
2
2
0
2
2
0
1
1
2
1
2
2
1
3
4
2
3
3
1
1
2
2
4
2
6
3
2
2
2
3
4
3
2
2
3
2
1
2
2
2
1
1
0
0
2
3
1
1
1
1
1
2
2
2
0
1
0
0
0
-2
2
2
0
1
2
3
2
1
1
1
0
-1
0
-1
-1
1
2
-1
0
0
-1
1
-1
1
1
0
1
0
0
1
0
0
0
0
1
0
0
-1
1
1
65
79
82
81
82
81
81
80
77
77
77
73
75
69
65
62
61
58
55
52
51
45
44
41
37
38
37
33
32
29
27
26
23
21
23
20
18
18
15
14
14
11
12
14
10
9
9
9
7
6
6
6
5
7
4
4
3
2
3
2
3
1
0
-2
0
-2
-3
-4
-2
-1
-3
-1
-2
-3
-2
-3
-3
-1
-1
-1
-3
-2
-3
-2
-2
-1
-2
-1
0
-2
-2
-1
-3
-1
-1
-1
-2
-3
-3
-1
-2
-3
1
1
0
1
0
-1
-1
-2
1
1
2
0
0
0
0
1
0
0
1
1
1
1
1
1
2
0
2
2
2
1
1
1
4
1
2
1
3
1
1
4
3
2
2
4
2
1
1
3
2
2
2
3
-1
2
1
2
2
1
1
3
3
2
0
1
2
2
0
2
2
1
1
1
2
2
3
2
2
2
0
1
3
2
2
3
2
2
1
2
3
3
2
1
4
2
1
0
1
1
2
1
1
2
0
1
2
0
1
-2
1
1
0
0
3
2
1
1
1
0
-2
0
-1
1
0
1
2
1
-2
-1
0
0
1
-1
0
3
0
-1
-1
2
0
0
-1
0
3
1
0
2
1
-1
0
-1
0
-2
0
0
-1
-1
-1
1
1
-1
1
0
-1
2
1
-1
0
1
-1
-1
-1
0
0
2
-1
0
-2
-1
1
-1
1
1
0
-1
1
-1
-4
-2
-1
-1
0
-3
-3
-2
1
-2
-1
1
-1
-2
-3
-1
0
-2
-1
0
-1
-1
1
0
-1
-1
-1
1
0
2
-1
1
-1
-2
1
1
-3
-2
1
-2
1
0
-1
-1
-2
-3
1
1
-1
1
-1
-2
-1
-2
-1
1
1
0
2
1
-2
1
0
-2
2
1
1
1
2
2
3
1
1
2
3
2
2
2
1
2
2
2
2
0
1
4
2
0
1
3
3
4
3
3
4
2
1
2
3
2
1
2
1
2
3
2
2
2
1
0
2
3
1
1
1
0
0
-1
1
2
1
-2
-1
1
0
0
-2
0
-3
-1
0
0
0
-1
0
-2
1
-1
0
-1
1
0
2
-1
-1
1
3
2
1
2
0
-1
1
2
1
-1
-2
-1
2
1
1
3
1
2
0
1
1
1
1
2
2
1
2
4
1
2
2
2
2
1
2
3
2
1
3
3
1
2
1
3
3
2
1
2
0
0
3
2
1
0
0
-1
1
1
1
1
-1
1
1
-1
-1
1
2
0
1
3
2
1
-1
1
0
1
1
2
0
1
-1
2
1
0
-28
-31
-34
-34
-34
-33
-33
-35
-33
-33
-33
-35
-32
-34
-35
-34
-32
-34
-34
-34
-32
-33
-33
-34
-32
-34
-34
-33
-32
-34
-34
-33
-33
-32
-33
-34
-33
-34
-34
-32
-34
-35
-34
-33
-35
-33
-32
-33
-33
-33
-33
-35
-34
-34
-34
-32
-33
-33
-32
-33
-33
-33
-34
-34
-32
-35
-33
-33
-33
-33
-34
-33
-34
-33
-31
-31
-29
-30
-27
-27
-26
-24
-22
-23
-22
-22
-20
-19
-15
-14
-15
-13
-13
-12
-10
-11
-8
-6
-7
-6
-4
-4
-4
-3
0
0
4
2
4
7
6
9
9
9
11
13
14
15
16
18
18
19
20
20
21
22
22
25
27
24
25
25
27
28
26
25
27
27
26
27
27
25
23
21
20
22
20
18
19
18
19
15
15
15
16
11
10
10
11
10
7
9
9
6
8
6
7
6
5
4
5
3
3
1
3
1
3
1
2
1
1
2
1
1
0
2
1
1
-1
0
2
2
1
-1
0
-2
0
0
1
1
1
-1
0
1
1
-1
-1
2
0
1
-1
1
2
2
0
1
1
-1
-1
-1
-1
0
1
-1
1
-2
-3
-1
-1
-2
-2
0
-2
-2
0
0
2
-1
-2
-1
1
-3
-2
0
1
0
0
-2
2
-1
-1
2
1
0
1
-1
0
0
-1
-1
1
0
-1
1
0
0
-1
1
0
2
0
-1
1
-1
1
2
1
-2
0
1
-2
-1
-1
0
2
0
2
1
2
-1
-2
0
0
1
0
2
1
1
1
2
0
-2
0
0
-1
2
1
1
0
1
1
0
1
1
0
1
-2
1
2
0
-1
2
1
1
-2
-1
3
2
0
2
3
1
2
2
1
1
1
0
3
1
-1
1
0
0
2
1
1
0
1
-1
-1
-1
2
2
1
1
2
2
1
1
1
0
-1
-2
1
0
1
2
1
1
-1
1
2
1
2
2
1
2
1
1
# 7 6 XYSEL
-2
-3
0
1
-1
-2
0
0
-3
0
-1
0
-1
-1
-2
1
2
0
0
-2
-1
1
0
-1
1
1
1
0
1
1
1
-1
1
2
1
1
1
1
1
1
1
1
2
2
1
3
2
0
0
1
2
2
2
2
0
0
1
2
2
2
1
0
1
1
1
-1
0
-2
1
0
-2
-2
0
-1
1
0
1
1
-1
-1
1
-1
-2
0
1
0
-1
-1
0
1
-1
-2
1
0
-1
0
-1
-2
-1
-1
-1
2
79
78
81
80
80
81
79
77
77
74
74
70
66
66
64
60
58
58
53
49
48
46
45
43
41
39
38
34
34
35
32
29
27
27
25
23
21
21
19
20
19
19
15
13
11
12
13
10
10
9
9
7
9
7
5
5
7
5
4
7
5
4
4
3
3
3
3
0
3
2
2
0
1
1
0
-2
1
2
1
1
1
-1
-1
-1
-1
-1
-2
-1
-1
-2
-2
-2
-1
-3
-3
-2
-2
-3
-2
-1
-1
-2
-3
-1
0
-1
-1
1
0
-3
-1
-1
-1
-2
-2
2
-1
-3
-3
-3
-1
-2
1
-2
0
0
-2
1
1
1
1
3
1
2
3
1
1
0
1
2
1
2
4
1
1
2
4
0
2
0
2
2
1
-1
1
0
0
1
2
1
0
-1
0
0
0
-1
1
-2
-2
1
0
-1
0
1
-2
0
-1
-2
-1
0
-2
0
-1
-1
-1
1
0
0
-2
-1
0
-2
-2
2
0
-2
-2
2
-2
-2
-2
-2
-1
1
-1
0
-3
-3
-2
-3
-3
-2
-3
-3
-3
-3
-2
-1
-3
-3
-1
-3
-3
-2
-1
-2
-2
-3
-1
-1
-1
-1
2
-1
-1
-1
0
-2
-1
-1
-2
-3
1
-2
1
2
-1
-1
-1
-1
-1
-1
1
2
0
0
-2
1
1
-1
-1
0
0
1
-1
2
2
0
-1
0
2
-1
0
0
-1
0
0
0
2
2
0
1
1
1
2
1
1
1
2
1
1
2
1
2
-1
0
4
1
1
2
2
2
0
2
1
1
2
2
2
2
0
3
1
2
2
1
1
3
1
0
0
-2
2
1
1
1
2
2
0
0
1
0
0
1
0
1
-1
-1
2
0
0
1
2
1
1
0
0
0
3
1
1
1
1
1
1
0
1
4
3
1
1
1
2
1
2
1
2
0
1
2
2
0
2
-1
0
-1
1
0
1
2
2
0
1
0
0
-1
1
-1
1
1
0
0
-1
-1
1
-2
-2
0
3
-2
0
-1
2
1
0
2
0
-2
-1
2
1
-3
1
2
0
-1
-2
1
0
0
1
0
-1
-3
-2
-1
-1
0
-2
-1
-1
-1
-2
-1
-1
-4
-2
-3
-1
0
-1
-1
-2
-3
-2
1
-1
-3
-2
-3
-3
0
0
-2
-4
-2
-1
-1
-1
-1
-1
-3
-3
-1
1
-1
-2
-2
-3
-1
-2
-2
-1
-2
-2
-2
-2
-2
0
1
-1
0
0
-1
1
-2
-2
1
0
-2
1
1
-1
0
-1
1
-2
-2
-1
0
0
-1
1
1
-2
-1
1
0
1
0
-2
0
-2
1
0
1
1
-30
-38
-40
-43
-40
-40
-40
-40
-40
-39
-41
-40
-39
-40
-42
-41
-39
-38
-40
-42
-40
-40
-39
-41
-40
-37
-40
-42
-40
-39
-39
-40
-41
-39
-38
-40
-39
-39
-39
-42
-39
-41
-41
-39
-38
-41
-42
-41
-39
-39
-39
-41
-38
-40
-40
-39
-39
-39
-42
-40
-39
-39
-38
-37
-37
-37
-33
-33
-32
-31
-27
-27
-26
-25
-25
-23
-22
-22
-18
-17
-17
-15
-14
-14
-12
-11
-11
-9
-8
-8
-3
-3
-3
-1
-1
2
1
3
5
7
8
6
8
10
12
13
13
15
18
17
18
19
19
19
21
21
22
21
21
22
23
22
25
22
20
19
20
19
23
20
18
17
16
17
17
14
12
12
11
12
11
9
11
9
7
8
8
5
7
7
5
6
5
5
4
3
3
3
3
2
2
2
3
1
1
0
1
1
-1
2
1
-1
-1
0
0
-1
-2
-1
0
-2
-2
1
0
-1
-1
0
0
0
-2
-1
-1
-3
-2
-1
-1
-1
-1
-1
-1
-2
0
-1
-1
-2
-1
-1
-3
-2
0
-3
-2
1
-2
-2
-1
-2
0
-2
-3
-1
-3
-2
-2
-3
-2
-2
-3
-3
-1
-2
-3
-3
-3
-1
-2
-2
-3
-2
-2
-2
-2
-2
0
-3
-3
-2
-2
-3
-1
-2
-3
-3
-3
-1
-1
-1
-1
-2
-1
-1
-1
-3
1
-2
-3
-1
0
-2
0
-2
-1
-1
0
-3
-2
-1
-1
-1
-1
-2
-1
-2
-1
-2
1
1
1
-1
-2
2
0
-1
-1
1
1
0
0
-1
1
0
-1
-1
-1
1
0
-2
1
1
-1
-1
-2
-1
-2
-2
-2
0
-1
1
-2
-1
-2
-1
1
-2
-1
-1
-2
-2
-2
-3
-3
-2
-2
-3
-2
-2
-3
-2
-3
-2
-3
-3
-3
-2
-3
-2
-3
-2
-2
-2
-3
1
-3
-3
-1
-2
-3
0
0
-1
-2
-1
-3
-2
-2
-2
-2
1
1
-2
-2
1
-1
-3
-2
-4
-2
-3
-2
-2
-2
# 7 7 XYSEL
1
0
-1
1
2
0
-1
1
2
-1
-1
-2
-3
-1
-3
-2
-2
-1
-2
-2
0
-2
-2
-2
-3
-3
-2
-3
-2
-3
-2
-1
-1
-3
1
-1
-2
-3
-3
-2
0
-2
-1
-2
-3
-2
1
-2
-1
1
0
-3
-1
-1
0
1
1
1
2
-1
-1
0
1
0
0
1
0
0
0
2
1
0
-1
1
0
-1
0
2
1
0
1
2
0
2
2
1
0
1
1
1
1
2
2
2
1
1
1
0
0
-1
0
0
79
81
83
84
83
81
81
80
79
80
77
75
74
71
68
65
63
62
58
56
54
51
48
44
43
42
39
36
35
35
32
27
27
26
23
23
23
21
20
18
17
14
14
11
13
10
9
11
9
6
6
5
6
6
5
4
3
3
3
1
1
2
2
1
1
-1
0
-2
0
-1
-1
0
-1
-2
-2
-1
-2
-3
-3
-3
-2
-3
-2
-2
-4
-3
-2
-3
-3
-3
-4
-2
-1
-3
-3
-3
-4
-4
-3
-3
-1
-1
-1
-3
-1
-3
-1
-1
-2
-3
2
-1
1
1
2
1
1
0
2
0
-1
1
2
-1
2
2
2
2
0
0
2
0
1
3
3
1
2
3
1
2
3
1
2
5
2
2
1
1
2
1
1
1
0
2
2
2
0
1
1
1
0
0
-1
1
2
-2
-2
2
1
-1
-1
-1
1
-2
-1
-2
0
-2
-1
-1
-1
1
-1
0
3
1
1
1
-1
-2
2
-1
-1
0
0
-2
2
0
-2
-1
1
1
2
2
1
4
1
-3
0
-1
-1
1
2
-3
1
-1
-1
1
0
-2
1
-1
-3
-2
-1
1
0
-1
-1
1
0
-2
-2
0
0
0
0
1
0
0
1
3
2
0
1
2
1
1
1
1
3
0
2
3
1
2
2
3
1
1
1
1
2
1
2
3
2
2
2
3
2
0
2
1
1
1
1
2
1
2
2
1
-2
1
0
0
3
1
2
0
0
1
1
0
1
-1
1
1
1
2
3
1
-1
2
2
1
1
0
4
2
0
2
2
2
1
0
2
1
1
2
2
1
2
0
2
2
0
2
2
2
2
1
1
2
0
2
1
1
1
0
-2
4
2
1
0
1
2
1
1
1
2
1
3
1
2
2
1
2
2
1
2
3
2
1
0
2
3
1
2
0
2
2
2
2
2
0
1
1
0
2
0
1
2
3
1
1
1
1
0
-2
3
1
-1
2
1
1
1
0
-1
-1
-1
1
-2
1
0
-1
2
0
0
1
1
-1
1
1
1
0
1
1
0
1
2
1
0
2
2
1
0
1
1
-1
-2
0
0
-1
-1
-1
0
-1
-1
-3
-1
-1
-1
0
-1
-1
-1
-2
1
0
1
2
0
1
2
1
3
2
0
1
0
1
2
1
3
1
-2
2
2
2
2
1
2
0
1
1
3
1
2
1
2
2
0
2
4
0
3
2
2
2
1
1
4
3
2
3
1
1
2
3
3
1
1
2
0
2
4
3
2
1
1
4
1
0
1
1
0
2
-22
-24
-24
-26
-26
-25
-26
-26
-23
-26
-25
-26
-26
-26
-27
-27
-24
-27
-26
-26
-25
-25
-26
-26
-25
-26
-24
-27
-26
-25
-26
-26
-24
-27
-26
-26
-24
-26
-26
-26
-25
-26
-26
-23
-26
-26
-27
-26
-25
-21
-27
-23
-25
-26
-26
-26
-26
-25
-27
-25
-26
-26
-25
-24
-26
-25
-25
-25
-26
-26
-24
-24
-20
-24
-23
-24
-26
-23
-24
-24
-23
-25
-23
-23
-23
-25
-24
-23
-22
-24
-23
-24
-23
-24
-24
-24
-25
-26
-25
-23
-26
-25
-26
-26
-24
-25
-24
-24
-23
-23
-22
-20
-18
-18
-19
-17
-17
-18
-16
-16
-14
-12
-11
-11
-9
-9
-9
-9
-7
-5
-5
-4
-3
-3
-2
0
1
2
3
3
4
5
5
6
7
10
9
10
11
12
13
14
16
16
14
16
17
21
18
20
21
22
24
24
23
24
24
25
25
25
27
26
25
26
27
25
26
25
26
26
23
24
24
24
22
20
21
22
20
18
19
17
16
16
16
14
13
12
12
11
10
9
8
6
8
6
6
5
3
2
3
4
1
3
2
0
-2
-1
0
0
-3
-1
-1
-2
-3
-3
-2
-3
-2
-2
-1
-2
-3
-2
-1
-2
-2
-2
1
1
-4
-3
-2
-3
-3
-3
-3
-2
-1
-2
-4
-2
-2
-1
-2
-2
-3
-3
-2
-2
-1
2
0
1
0
2
2
-2
-1
1
1
2
2
2
0
2
2
3
4
0
2
2
2
1
4
3
4
4
4
5
1
2
3
2
5
2
2
5
3
3
3
2
2
5
3
2
3
2
3
3
2
3
2
2
3
4
1
2
6
3
3
1
2
2
2
0
2
1
4
1
2
1
1
1
1
2
1
2
2
2
2
0
2
3
2
2
1
0
1
0
1
2
2
2
2
-1
-1
-1
2
3
1
2
1
1
1
2
3
1
0
1
3
2
2
2
2
2
1
2
2
1
# 7 8 XYSEL
0
2
2
-2
1
2
0
0
0
-2
1
-1
1
-1
2
1
1
1
0
2
2
0
2
4
2
1
1
1
1
2
4
4
4
1
2
2
2
3
3
4
3
2
2
3
3
2
2
3
1
2
0
1
2
3
0
1
2
1
4
2
1
1
1
1
2
2
1
2
1
1
2
0
-1
-1
3
0
1
1
1
1
2
0
2
0
-1
3
2
1
1
0
1
1
1
1
2
2
1
3
1
0
1
1
81
81
83
83
82
82
79
79
77
75
74
70
69
67
64
62
60
56
55
54
51
48
47
46
43
42
40
37
36
35
33
31
28
28
28
26
24
23
21
22
20
17
19
17
15
14
14
13
11
11
10
10
9
8
9
7
6
6
5
7
4
5
4
4
2
1
5
2
2
3
1
1
1
1
1
2
2
2
3
-1
1
1
1
1
2
-2
2
0
-3
-2
-2
-2
0
0
-1
-2
-1
-1
-2
-1
-2
0
1
-2
1
-1
0
1
0
0
1
-1
-1
1
1
0
2
2
0
2
1
2
0
1
2
4
2
1
2
1
1
1
1
2
1
1
1
1
1
1
0
1
0
2
3
3
1
0
2
3
2
1
2
2
2
3
2
3
3
1
1
2
1
1
2
4
1
2
3
2
1
-2
1
1
1
2
3
3
1
2
3
2
2
2
3
2
1
0
1
1
2
2
3
3
2
2
2
0
0
2
0
1
0
2
3
2
0
3
1
1
3
2
1
1
2
3
5
2
4
4
4
3
3
3
3
3
3
5
5
3
4
6
3
3
4
4
4
3
4
3
3
2
3
4
0
2
1
2
3
2
1
1
4
2
1
2
3
2
2
-2
1
4
2
2
0
4
2
2
2
2
1
2
2
3
2
2
1
3
2
1
1
3
2
1
-1
1
1
2
0
1
2
0
1
2
2
0
0
1
1
0
0
-2
-1
-1
-1
0
0
-1
-2
-3
1
1
-2
-1
1
-2
-1
1
0
1
-1
-2
-1
0
0
0
-1
2
-2
-3
-1
1
0
-1
0
1
0
2
1
0
0
1
-1
2
1
1
-1
1
1
0
-1
0
1
-1
0
3
1
-1
-2
3
1
1
-1
-1
2
0
-1
-2
0
-1
-1
-1
1
-1
1
1
2
0
0
2
0
-1
2
2
0
1
0
-1
1
0
0
1
0
-2
-1
0
-1
-2
-2
-2
-1
-4
-3
-1
-2
-3
1
0
-4
-4
-4
-4
-1
-2
-3
-2
-2
-1
0
-1
-3
-2
-1
-3
-2
-2
-1
-1
-2
0
-2
0
0
2
1
-1
1
1
1
2
0
3
2
1
2
3
2
1
2
1
1
2
1
2
1
1
2
2
0
0
1
2
1
1
1
1
2
1
2
2
1
1
1
0
1
1
1
2
3
1
3
2
0
1
1
-1
1
1
2
2
0
-1
2
1
-1
4
1
0
-2
2
-2
-1
-2
2
2
0
2
-1
1
-1
-1
-1
0
1
0
0
-1
-27
-48
-49
-51
-51
-50
-49
-50
-50
-50
-51
-51
-49
-48
-49
-50
-51
-50
-50
-51
-51
-49
-51
-49
-49
-51
-50
-51
-51
-48
-48
-50
-50
-50
-49
-51
-51
-50
-50
-48
-50
-50
-51
-51
-48
-48
-50
-46
-45
-44
-43
-44
-43
-40
-38
-38
-37
-35
-34
-34
-31
-29
-30
-27
-25
-23
-23
-23
-19
-19
-17
-16
-17
-14
-12
-8
-9
-8
-6
-6
-4
-2
-2
-1
2
2
5
4
8
6
7
9
10
12
13
14
18
13
17
17
17
19
20
18
20
20
20
21
25
21
19
21
21
20
22
19
21
18
18
18
17
15
16
15
14
13
15
14
13
14
11
11
12
11
9
8
9
9
9
9
6
5
5
6
7
6
5
5
4
3
5
5
4
4
3
2
1
0
2
1
2
-1
2
0
2
0
1
-1
-2
0
0
-1
-1
-2
-1
-1
-1
0
1
0
-1
0
-2
-3
0
-1
1
1
2
1
2
1
2
0
2
2
1
2
2
2
2
4
3
2
3
4
2
3
3
3
3
4
3
3
6
2
2
3
3
3
2
2
3
3
2
3
4
3
2
1
3
1
5
1
2
2
2
1
3
3
2
2
3
2
3
3
2
3
3
4
2
3
2
3
3
3
2
2
2
3
3
6
4
3
2
3
4
4
3
4
2
3
3
2
2
3
2
3
3
2
2
3
2
2
2
2
2
3
1
1
4
3
3
3
4
2
3
2
2
1
2
2
2
1
1
2
0
3
2
1
3
2
1
2
3
1
0
2
3
2
4
3
3
1
0
2
0
1
2
1
1
1
2
1
2
3
2
2
3
1
2
2
1
3
3
1
0
1
2
2
2
2
1
2
2
0
4
2
1
2
3
2
2
3
4
2
1
0
2
1
1
2
2
2
0
1
4
3
3
3
0
# 7 9 XYSEL
2
0
1
1
1
2
0
2
1
3
2
1
4
1
1
2
1
1
2
2
1
2
2
2
0
1
1
-2
1
4
2
2
2
2
0
1
2
1
2
2
3
1
3
2
1
1
2
1
2
2
2
0
1
3
1
1
0
1
-1
0
1
1
2
1
0
1
0
0
1
2
1
1
0
2
2
-2
-1
2
0
-1
0
2
0
2
4
2
2
0
1
3
2
2
1
2
1
1
2
1
1
2
1
1
80
83
83
84
82
82
82
79
80
77
77
75
72
71
69
68
65
65
60
62
59
56
55
53
51
50
51
46
48
46
45
42
41
40
41
38
37
37
36
33
32
32
30
30
30
29
29
27
25
24
24
24
24
23
23
22
19
19
20
18
18
19
16
16
16
15
13
13
13
13
13
13
12
13
11
11
11
12
9
12
6
8
7
8
9
9
7
7
8
8
7
7
7
7
7
6
6
6
6
5
6
5
5
4
3
5
3
3
4
3
1
1
2
1
2
1
2
2
2
1
1
1
1
1
2
2
2
1
0
3
0
0
1
2
2
3
2
1
3
3
1
0
3
0
2
2
2
2
3
2
2
2
1
2
2
2
2
4
3
3
3
1
2
2
1
3
4
2
3
3
3
3
2
3
3
4
2
2
1
2
2
3
1
2
1
0
2
3
1
-2
1
0
0
0
0
1
2
0
2
1
0
0
-1
-1
0
0
0
0
2
-1
1
2
1
1
2
0
1
0
0
2
2
0
-1
1
1
1
1
0
1
1
1
0
2
-3
-2
0
1
-1
0
0
2
0
0
0
0
-3
-2
-1
1
-1
-2
-1
0
1
-1
-1
0
-2
-1
0
-3
-1
-2
-1
-1
1
1
-1
-2
0
-2
-3
-2
-3
-2
-1
-2
-3
-2
-2
-3
-3
-2
-1
-1
-1
-1
-1
-1
-1
-1
0
2
2
0
1
-3
1
-1
1
0
1
2
0
1
4
1
2
1
1
3
1
2
0
3
0
2
2
3
1
2
3
3
2
2
1
2
3
2
1
1
3
1
1
2
2
-2
1
2
1
0
2
0
0
0
1
0
1
2
-2
0
2
2
0
2
2
1
1
0
1
1
3
2
2
2
2
1
2
1
2
2
2
3
1
3
4
4
1
2
2
4
3
3
3
2
0
1
2
2
0
0
2
1
1
-1
1
2
-1
-1
2
0
-1
-2
1
1
-1
-1
-1
0
-1
-1
0
-1
0
1
1
1
1
1
1
-1
0
2
4
1
0
2
-1
2
3
3
2
1
0
3
3
3
1
3
2
4
2
2
1
2
1
2
2
2
0
3
2
1
2
2
1
2
1
1
0
-1
1
1
-2
-2
2
1
1
-1
1
0
2
2
1
1
1
1
0
1
1
1
-2
-1
-2
-2
0
0
1
1
1
0
1
2
2
-3
0
1
1
0
1
1
1
1
0
1
-2
-1
-1
1
-2
-1
-1
-1
2
-2
0
0
0
-55
-57
-59
-58
-61
-59
-59
-59
-59
-59
-59
-59
-57
-59
-59
-58
-58
-58
-57
-58
-61
-58
-57
-58
-59
-60
-57
-59
-58
-58
-58
-60
-59
-58
-59
-59
-56
-55
-54
-54
-52
-54
-51
-51
-49
-46
-47
-46
-42
-43
-42
-42
-41
-37
-37
-36
-34
-32
-33
-31
-29
-29
-27
-25
-25
-22
-22
-21
-19
-18
-17
-16
-12
-13
-11
-11
-10
-8
-7
-7
-4
-3
-2
-3
-1
0
2
2
2
6
5
5
4
7
9
9
9
10
10
9
10
10
12
10
10
9
10
9
8
11
10
9
10
11
10
10
8
10
12
9
8
9
9
8
7
7
8
7
8
6
6
7
7
7
6
6
6
5
5
4
5
3
5
3
3
5
4
2
3
2
2
3
2
2
4
2
3
2
2
2
4
3
3
4
3
2
3
3
3
2
2
4
3
3
3
3
3
2
1
2
4
1
0
2
1
1
2
1
1
1
2
2
2
2
0
2
2
0
1
1
-1
1
1
2
3
0
-1
0
1
-1
0
0
-1
-1
-1
1
2
2
0
1
1
0
1
2
0
-1
-2
2
4
1
1
1
1
-1
1
2
2
0
2
1
0
0
2
1
-1
1
0
0
1
1
-1
1
1
-2
1
1
1
0
-2
0
0
1
0
2
1
2
2
1
0
1
4
1
3
1
2
1
1
-1
1
1
1
0
0
1
2
1
1
0
0
2
2
-1
-1
0
0
-1
-2
-1
2
0
-1
1
0
-1
-1
0
-2
-1
-1
0
0
2
-2
1
-1
-2
-2
1
-1
2
0
-1
1
-1
-1
0
-1
-1
1
0
0
0
0
0
0
-1
1
2
2
0
2
0
0
2
1
2
2
1
4
2
1
2
2
0
2
2
2
1
1
1
5
5
3
2
2
1
1
2
1
2
5
2
3
2
2
2
4
1
2
3
# 7 10 XYSEL
2
3
2
6
2
2
1
1
1
2
2
1
3
2
0
0
2
-1
2
3
1
1
1
0
1
0
-2
1
2
-2
-2
-1
-2
0
-1
-2
1
-2
-2
0
-2
-3
-1
-2
-4
-1
-2
-2
-2
-3
-3
-2
-3
-4
-3
-4
-3
-2
-3
-3
-3
-2
-3
-2
-3
-3
-4
-3
-2
-1
0
0
-1
-3
-1
0
-1
-1
0
1
0
1
1
0
1
-1
-1
0
0
-1
0
-1
-1
1
1
-1
2
2
1
1
2
2
77
82
81
85
84
82
82
83
82
80
78
76
72
69
65
63
59
57
55
58
50
46
43
39
39
37
35
33
29
27
30
26
24
21
21
19
18
17
15
14
11
10
10
9
7
9
7
5
5
5
3
3
3
1
2
1
-1
1
-2
-1
0
-2
-4
-4
-5
-4
-5
-5
-2
-4
-4
-5
-5
-5
-5
-6
-6
-4
-7
-7
-6
-6
-7
-6
-7
-6
-7
-7
-6
-5
-6
-4
-5
-6
-6
-6
-6
-6
-6
-4
-6
-4
-4
-5
-6
-6
-6
-4
-6
-3
-4
-5
-4
-5
-5
-3
-3
-2
-3
-2
-3
-2
-3
-2
0
-1
0
-2
-2
-2
-1
0
0
2
2
-1
0
1
1
0
0
1
4
3
2
2
2
2
2
1
2
3
4
5
4
3
3
3
3
4
4
5
5
5
5
5
3
4
5
4
3
3
4
5
6
4
6
6
4
4
5
5
5
2
6
6
5
4
5
6
5
3
5
5
4
1
1
2
2
3
0
2
2
1
0
1
3
-1
0
0
3
1
1
0
1
2
1
0
1
-1
-2
-2
0
1
-2
-2
1
0
-2
-2
1
-2
-1
-2
1
0
1
-2
0
-2
2
0
-1
0
-1
-1
1
3
-1
1
0
1
0
-1
0
2
2
1
0
0
-1
1
-1
-1
1
1
-1
2
1
0
0
1
0
-1
-1
1
2
1
2
1
2
2
2
2
2
2
-1
2
2
3
2
2
3
2
2
2
3
2
3
3
3
0
1
2
1
2
2
1
3
2
3
1
2
3
2
2
3
2
3
3
2
1
3
3
2
2
1
2
2
2
1
2
3
0
1
2
3
2
1
2
3
1
1
4
1
-1
-1
0
2
2
-1
1
-1
1
1
0
-1
-1
-1
-1
0
-1
-2
-1
-3
-3
1
-1
-1
-2
1
1
1
-1
0
1
-2
-2
1
0
1
0
1
0
2
1
1
0
-1
1
1
0
1
-1
-2
-1
-1
1
-1
1
-1
1
-2
-3
0
-1
-2
-1
-2
-1
-2
-3
-2
0
-1
-2
-3
-4
-2
-1
-3
0
-2
-2
-2
-2
-1
-2
-2
-4
-2
-2
-2
-2
-2
-3
-2
-2
-4
-1
-2
-2
-1
1
-1
-3
-2
-2
1
-1
-1
-1
1
0
-2
-1
2
1
0
2
2
0
2
4
1
2
2
1
-1
1
2
2
2
2
4
5
3
3
4
2
2
3
3
4
3
2
3
2
1
4
5
4
4
4
4
2
2
2
2
3
1
2
3
1
2
3
2
2
0
2
2
2
1
3
1
1
1
2
-11
-11
-13
-11
-11
-11
-11
-10
-13
-14
-13
-13
-13
-12
-12
-12
-12
-13
-11
-11
-13
-13
-12
-14
-12
-13
-13
-12
-12
-12
-10
-13
-13
-13
-12
-13
-11
-14
-11
-12
-13
-12
-12
-13
-13
-12
-10
-12
-14
-12
-14
-12
-11
-12
-11
-12
-12
-12
-13
-12
-11
-11
-13
-13
-13
-12
-11
-14
-12
-11
-12
-12
-12
-13
-13
-14
-11
-10
-13
-13
-11
-11
-12
-12
-13
-13
-11
-12
-12
-13
-12
-14
-11
-12
-12
-11
-11
-14
-12
-14
-12
-13
-11
-9
-11
-11
-13
-12
-14
-13
-12
-11
-14
-12
-14
-12
-11
-11
-12
-11
-13
-13
-12
-13
-13
-11
-12
-13
-12
-14
-13
-10
-14
-11
-12
-11
-13
-11
-12
-13
-13
-11
-10
-12
-12
-12
-12
-11
-11
-10
-11
-10
-10
-12
-10
-12
-11
-11
-11
-11
-10
-10
-9
-10
-11
-10
-10
-10
-11
-10
-10
-11
-10
-11
-9
-8
-11
-10
-10
-12
-12
-11
-12
-10
-11
-11
-12
-9
-11
-12
-11
-10
-10
-10
-11
-11
-10
-11
-11
-8
-8
-9
-7
-8
-7
-5
-6
-6
-5
-4
-5
-3
-3
-1
-2
-3
-2
2
-1
1
1
1
1
4
3
4
5
5
5
6
8
6
7
7
10
10
9
10
10
10
10
12
13
15
13
14
15
16
16
15
17
18
18
20
20
19
20
18
21
22
22
21
22
22
21
22
22
23
21
21
22
23
18
20
20
20
18
18
18
17
14
13
14
14
12
12
11
11
9
8
8
9
7
6
7
5
4
3
2
2
2
3
1
0
0
-2
0
0
-1
-2
-2
-3
-3
-4
-2
-3
-3
-4
-2
-3
-5
-5
-3
-4
-5
-4
-4
-3
-4
-5
-4
-6
-5
-4
-3
-5
-5
-5
-3
-6
-6
-4
-3
-4
-6
-4
-5
-7
-4
-2
-4
-4
-3
-4
-3
-4
-2
-2
1
-3
2
-1
-2
-1
1
0
1
0
1
2
4
3
3
3
2
2
3
3
1
5
# 7 11 XYSEL
-1
-2
0
-1
-3
-1
0
-3
-2
0
0
0
-1
-2
-2
-1
0
0
-2
1
-2
-3
-1
-3
-2
0
-2
-2
-3
-4
-2
-1
-2
-1
-3
-4
-4
-4
-3
-2
-2
-1
-3
-4
-1
-3
-5
-4
-3
-3
-3
-3
-2
-1
-4
-3
-2
-3
-4
-3
-2
-2
-4
-4
-3
-3
-3
-3
0
-2
-4
-2
-1
-1
-4
-1
-2
-2
-3
-3
1
0
-1
1
1
-1
-2
-1
-2
-1
1
1
2
-1
0
-1
2
1
1
0
1
0
77
83
82
82
82
82
80
80
81
81
79
77
74
75
73
72
69
69
69
66
66
65
63
62
61
58
57
56
54
54
51
51
50
48
46
45
46
44
43
41
42
39
40
40
36
37
35
35
37
34
32
31
30
30
30
29
30
27
26
26
28
26
26
24
24
24
22
22
21
20
22
21
22
22
20
18
19
17
17
16
16
15
15
17
15
15
13
14
14
12
13
12
12
14
12
13
11
12
12
10
10
12
9
9
9
9
9
9
7
9
7
7
8
7
7
6
6
7
7
6
6
6
6
7
6
6
5
5
4
5
5
5
2
4
5
4
4
4
2
5
5
3
2
2
3
4
2
3
5
3
3
3
2
2
2
3
4
2
2
2
2
2
3
2
2
1
1
1
2
1
3
2
2
3
1
2
1
0
2
0
0
2
1
0
0
-2
1
2
-2
0
0
-1
-2
-4
-2
0
1
0
0
-3
0
-1
-2
1
-1
-1
1
0
0
0
-2
-2
0
-2
1
-1
1
-2
-1
-1
0
-1
1
-1
-1
-2
-4
1
-2
-2
-2
1
-2
-1
-2
-2
-2
-1
-1
-2
-2
-2
-4
-1
1
-1
-1
1
0
1
0
1
-1
0
0
1
0
1
2
1
2
1
1
2
2
2
2
1
2
3
2
1
0
1
1
1
2
1
2
2
0
2
0
1
0
0
1
0
-2
3
2
1
1
2
2
2
4
3
2
1
2
1
2
2
2
1
0
0
2
2
3
2
2
3
0
1
-2
2
1
2
0
2
2
0
0
1
2
1
1
1
1
2
3
0
0
-1
1
2
1
-1
2
1
1
1
2
1
1
1
3
2
0
2
3
1
1
1
2
2
0
-1
3
1
3
2
2
2
2
1
3
2
0
3
2
1
2
2
-2
0
1
0
-1
2
1
2
1
0
1
-1
-1
-1
-1
-1
1
0
0
1
3
1
1
1
0
1
0
1
2
2
1
2
1
0
1
2
2
1
1
-2
1
0
2
3
2
2
1
1
2
5
3
3
3
2
2
2
2
4
5
2
3
3
1
2
1
2
5
2
4
5
2
1
2
3
2
2
2
1
2
4
3
3
1
1
2
3
2
5
4
4
1
0
3
5
2
2
3
1
2
3
5
2
3
2
4
3
2
4
3
2
3
1
2
1
2
3
3
2
1
3
2
0
0
0
1
-1
0
1
1
1
1
2
1
-2
-1
1
0
-2
1
1
-2
-1
-40
-41
-44
-44
-44
-43
-45
-44
-45
-45
-45
-44
-43
-44
-46
-44
-43
-42
-43
-43
-42
-45
-43
-43
-43
-43
-43
-41
-42
-44
-44
-41
-41
-45
-43
-43
-43
-45
-43
-41
-42
-45
-44
-44
-42
-44
-44
-43
-43
-42
-45
-44
-43
-44
-45
-44
-43
-42
-43
-42
-43
-42
-44
-44
-45
-43
-42
-46
-42
-41
-44
-43
-42
-43
-42
-43
-43
-43
-43
-45
-42
-41
-41
-41
-39
-40
-38
-39
-38
-37
-36
-35
-34
-32
-32
-31
-32
-31
-29
-29
-30
-26
-27
-26
-26
-26
-25
-22
-25
-23
-22
-22
-22
-20
-19
-19
-19
-16
-16
-15
-13
-14
-12
-13
-11
-11
-10
-9
-10
-8
-7
-6
-4
-3
-3
-6
-4
-1
-3
0
-1
1
2
2
2
1
4
5
5
6
6
8
8
7
8
10
10
10
10
11
11
11
12
13
13
13
13
13
12
13
12
12
12
12
13
12
12
10
12
13
11
10
11
10
10
10
10
9
11
10
10
10
10
9
9
9
8
7
6
7
7
7
7
7
5
8
7
6
5
8
5
5
5
7
6
6
7
7
7
6
6
7
5
5
6
6
5
3
3
5
5
4
5
5
4
5
4
3
4
3
2
2
4
2
2
2
3
5
3
2
0
3
2
2
3
3
1
4
2
2
1
-1
1
2
1
1
-1
2
2
0
-1
0
-1
-2
-1
1
-1
-1
-1
-1
-1
-2
-1
-1
-2
-2
-1
1
-2
0
1
-2
0
-1
-1
0
0
-2
3
1
-2
-2
0
-2
-1
-1
-2
-1
0
0
-1
-1
-2
1
1
-2
-2
1
-1
1
0
1
-1
-2
-3
1
0
-1
-2
2
0
-1
0
2
1
-1
-1
1
0
-2
1
0
0
-2
1
1
1
1
2
1
1
-1
0
-2
-2
1
1
0
0
0
1
-1
-2
1
0
0
-2
2
1
0
0
2
-1
-1
-2
0
1
0
-3
2
# 7 12 XYSEL
1
1
2
0
1
0
2
2
1
1
3
1
0
2
3
1
1
-1
2
2
2
1
2
0
1
2
1
0
0
0
1
3
0
3
2
1
2
3
0
0
3
0
0
-2
-1
-1
1
-1
1
2
2
1
2
2
-2
-1
1
3
2
0
-1
0
-1
-1
-1
-2
-1
1
0
0
2
-1
-1
1
1
-1
-2
-1
-2
0
-1
-3
2
0
-1
-2
-3
-1
1
-1
-3
-3
-1
-2
-4
-2
-2
0
-1
-3
1
-1
74
81
81
83
79
79
79
80
79
78
78
77
74
74
72
70
68
67
65
63
61
61
60
56
56
55
52
49
49
48
46
45
43
44
41
39
39
39
36
33
33
32
33
30
29
29
29
27
25
26
26
22
24
24
22
20
21
21
19
17
17
18
16
17
16
16
14
13
13
12
10
12
12
13
11
8
10
11
8
8
8
7
6
8
7
8
9
5
6
4
4
5
10
4
5
5
5
5
6
4
6
5
4
4
5
5
3
5
5
4
4
4
3
2
1
3
4
1
2
3
1
0
1
1
2
1
1
0
1
0
1
2
1
0
2
2
0
-1
2
0
0
0
0
2
-2
-2
1
1
-1
1
0
-2
0
1
0
1
1
-2
1
0
1
1
2
2
2
1
4
3
2
1
4
2
2
2
3
2
2
2
1
3
5
2
3
2
2
2
3
2
2
2
2
2
2
1
1
3
1
2
2
1
-1
1
0
-2
1
0
0
1
2
-1
0
0
1
1
1
2
0
-1
1
2
2
1
0
1
0
1
1
1
1
-3
-1
1
2
0
1
2
0
0
0
2
1
2
0
0
1
0
0
2
0
2
0
1
0
0
-2
-1
2
-1
0
1
1
-2
-1
0
0
1
0
1
2
1
1
1
1
0
-2
-2
1
1
1
-1
2
2
-2
-1
0
1
0
-1
-2
2
2
-1
-1
3
1
-1
0
1
-2
-2
-3
-1
1
-1
-2
-1
-1
-2
-1
0
-2
-2
-2
0
0
0
-2
0
-2
-2
-1
-2
-1
-1
1
-1
0
-1
0
0
0
-2
0
1
-3
-2
-2
-1
0
-1
0
1
-2
-2
1
-1
-3
1
1
0
0
0
1
0
1
1
1
1
0
2
2
-2
2
1
2
1
1
1
2
1
1
2
1
-1
0
2
2
-1
-1
2
1
0
1
2
0
-1
0
1
0
1
2
0
1
2
2
1
1
2
1
3
1
1
1
2
2
1
0
2
1
1
2
1
1
0
2
1
0
1
4
3
3
2
2
2
2
2
2
3
0
2
4
2
3
3
2
4
3
2
3
2
2
1
2
2
2
2
2
0
2
2
3
2
1
1
1
2
2
2
2
2
2
3
4
2
2
5
2
2
2
3
4
4
3
3
4
4
3
3
3
2
1
1
2
2
2
2
3
3
2
3
1
2
2
2
2
2
2
4
7
2
4
3
3
2
2
1
3
2
4
5
4
1
3
3
2
3
4
3
-38
-43
-45
-44
-45
-46
-43
-45
-46
-45
-44
-43
-42
-43
-44
-44
-45
-43
-43
-45
-43
-43
-43
-45
-44
-42
-43
-44
-45
-45
-42
-43
-44
-43
-43
-43
-43
-43
-44
-46
-44
-44
-44
-44
-44
-40
-45
-44
-44
-43
-44
-42
-43
-43
-44
-45
-43
-43
-43
-44
-42
-41
-45
-44
-43
-43
-43
-43
-43
-44
-45
-43
-42
-42
-42
-43
-39
-40
-39
-39
-35
-34
-35
-33
-30
-30
-28
-29
-27
-27
-27
-25
-19
-23
-24
-23
-20
-20
-21
-19
-18
-18
-17
-15
-13
-13
-15
-11
-11
-12
-6
-9
-5
-6
-5
-5
-3
-1
-2
-1
1
-1
0
4
5
3
7
6
8
8
9
8
9
10
11
12
13
12
12
15
12
14
14
15
15
15
16
15
14
16
14
16
13
15
14
16
15
15
15
16
15
13
12
15
14
13
13
14
12
12
10
12
10
10
11
11
10
10
8
8
11
8
8
8
9
7
8
8
6
9
6
6
6
6
4
5
4
5
7
3
4
5
4
4
4
2
5
4
3
2
3
4
2
3
2
3
3
2
1
3
2
0
-1
-1
2
0
-1
0
-1
1
0
1
3
1
1
1
1
2
1
2
2
2
1
1
0
2
1
-1
2
2
-1
-1
1
0
0
2
0
0
1
0
-1
0
-1
-1
-2
0
1
1
0
-1
-1
-2
-1
1
-3
-1
0
1
1
2
0
-1
2
1
-2
2
2
-1
0
2
2
1
1
1
2
1
-1
1
1
2
1
3
2
2
3
1
2
1
0
2
2
2
3
3
3
5
2
2
3
2
2
4
2
1
1
3
1
4
2
2
2
2
2
3
1
2
2
2
1
3
2
2
3
1
2
3
1
2
4
4
3
4
3
2
3
5
5
3
3
3
4
3
3
3
3
3
2
4
2
3
4
3
2
2
2
3
4
1
2
2
# 7 13 XYSEL
2
1
2
1
3
2
0
2
4
2
1
2
2
1
1
1
4
1
1
2
2
1
2
2
2
1
2
3
1
1
1
3
5
3
1
2
2
1
3
3
2
0
2
3
1
2
3
2
2
1
2
2
2
2
1
2
0
1
2
2
3
2
2
2
2
1
2
2
2
2
3
3
1
1
2
1
1
2
1
1
1
1
2
3
1
1
2
1
2
0
1
1
0
0
1
1
1
0
-1
2
0
0
81
83
82
82
81
82
81
77
80
78
75
73
69
71
67
64
61
62
58
56
55
52
48
45
44
43
39
37
36
34
32
32
31
28
26
25
25
23
21
19
19
19
18
14
16
13
11
12
9
9
10
10
9
7
6
8
6
5
5
4
6
5
4
3
5
0
1
-1
3
0
-2
-1
1
-1
-2
0
-1
-2
-2
-3
-1
-2
1
-3
-1
-1
-3
-3
-2
-3
-3
-3
-3
-2
-3
-3
-3
-3
-3
-1
-3
-2
-2
-1
-2
-1
-2
-3
-3
-2
-1
-1
-2
-1
-2
-1
-1
-2
-3
-2
-2
-2
-1
-2
0
0
-1
0
-2
1
0
-1
1
1
0
-1
1
2
1
0
0
1
0
-2
1
0
2
1
0
0
1
1
1
1
1
1
2
0
0
-2
-1
1
2
1
2
2
1
1
-1
1
2
1
-1
0
1
1
2
0
0
0
1
0
1
0
1
0
-1
1
1
1
1
1
1
2
2
2
1
2
2
1
1
2
0
0
1
1
2
2
2
2
1
1
2
2
2
2
1
1
1
1
1
2
-1
0
1
-1
-1
-1
0
0
0
-1
1
0
-1
0
0
1
0
-1
-1
-2
0
1
0
1
2
1
2
0
1
1
1
2
2
0
2
2
2
1
1
2
1
2
2
1
2
2
2
1
1
4
3
2
3
2
1
3
3
3
2
2
2
3
2
1
1
3
1
2
2
1
2
0
0
2
1
2
2
4
2
1
1
1
2
2
1
2
0
2
3
3
1
2
2
1
2
2
3
2
2
0
2
3
2
0
2
2
2
1
3
3
2
1
1
1
-1
3
2
1
1
1
2
2
2
2
2
2
1
2
2
3
2
3
1
3
1
3
4
3
4
3
3
0
1
3
2
3
2
1
3
3
2
2
2
2
2
2
1
2
3
2
2
2
0
1
1
1
2
1
2
0
1
2
2
-2
-1
-2
-2
-1
1
0
-2
-3
-1
0
0
0
-2
-2
-2
-3
-1
-2
-1
-2
-1
-1
-2
-2
-3
0
-1
-1
-3
-2
-3
-2
-2
-1
-2
0
-1
-2
-1
-2
0
-2
-2
1
-1
0
-1
-2
0
-2
-1
-1
-1
-2
-2
0
2
-1
0
0
-1
0
2
-1
2
0
-2
-1
-2
-1
1
1
1
1
1
-2
0
-1
0
-2
1
1
1
-2
-3
-1
-3
-3
1
0
-1
1
0
-1
-1
-2
-1
1
0
1
0
-2
-1
1
-2
-2
0
1
-1
1
-1
-1
0
-2
-1
0
0
0
1
-1
0
-15
-31
-30
-30
-31
-30
-30
-30
-32
-32
-31
-31
-31
-32
-31
-30
-32
-31
-29
-30
-30
-31
-30
-32
-29
-30
-30
-29
-32
-29
-29
-30
-30
-28
-30
-29
-30
-29
-28
-31
-29
-27
-29
-30
-30
-29
-29
-33
-31
-29
-30
-28
-30
-31
-30
-29
-31
-31
-29
-31
-30
-30
-29
-29
-30
-30
-30
-28
-30
-32
-30
-30
-29
-30
-31
-29
-30
-30
-32
-31
-31
-30
-29
-31
-31
-31
-30
-27
-30
-30
-30
-30
-30
-30
-28
-26
-24
-25
-23
-22
-21
-19
-19
-18
-17
-15
-15
-14
-11
-11
-11
-10
-7
-8
-8
-6
-4
-6
-3
-2
1
2
1
2
3
3
7
7
8
7
8
9
11
14
13
15
16
16
17
18
16
17
18
20
21
22
23
23
23
22
24
26
25
24
26
26
24
23
24
24
23
23
23
24
23
21
19
20
18
16
17
15
17
14
15
13
12
11
12
9
9
9
8
8
9
7
7
6
5
4
5
3
3
6
5
5
3
0
2
1
2
1
3
0
1
-2
0
-2
0
-1
0
0
-2
-1
0
0
-1
-1
-2
-3
-1
-1
-1
-2
-3
-1
-1
-3
-4
-1
-3
-4
-2
-1
-1
-3
-1
-1
-2
-3
-2
1
-1
-2
0
0
1
0
-2
1
1
-1
1
2
1
1
-1
1
1
1
2
2
2
-1
1
2
0
0
2
2
1
0
2
2
1
0
1
1
1
1
0
-1
-1
-1
1
-2
-1
-1
2
-1
-2
0
0
-1
1
2
1
-2
-1
1
2
2
2
0
1
-1
1
2
1
2
2
0
1
0
1
0
2
1
2
3
-1
1
-1
0
2
2
-1
-2
2
-2
0
1
1
1
0
0
1
-2
-1
1
3
0
1
1
-1
0
1
1
1
2
0
1
-2
0
2
2
1
1
1
1
1
1
1
2
1
1
2
2
1
2
2
1
1
1
1
4
2
0
2
3
0
# 7 14 XYSEL
-1
1
2
2
-1
1
-2
-1
0
1
0
-1
1
1
2
0
2
2
1
1
1
2
3
2
1
2
3
3
1
2
1
2
2
4
2
3
2
1
3
2
2
0
2
2
4
2
-1
3
3
2
1
4
2
1
2
1
3
3
1
3
2
2
1
2
0
2
2
2
2
3
1
1
1
1
4
2
4
1
1
1
3
1
0
3
2
1
3
3
2
2
0
2
2
2
3
2
1
2
1
1
1
2
81
81
83
85
82
82
84
81
80
77
77
78
76
71
68
68
65
66
61
62
60
57
55
56
54
51
48
48
47
46
44
41
41
40
37
37
35
34
33
33
32
31
28
28
27
25
23
23
23
23
21
19
17
19
20
18
18
16
16
14
12
13
13
13
13
10
11
11
11
9
9
8
8
8
7
7
6
5
5
6
5
3
4
3
3
3
2
2
3
1
1
3
2
2
0
2
1
2
1
3
2
1
1
1
-1
-1
-1
0
1
0
1
1
1
1
1
1
-2
0
1
1
0
0
-1
-1
0
-1
-2
-1
1
-1
0
2
0
-2
0
1
-1
-1
1
-2
-1
0
-1
1
0
0
1
1
0
1
0
-3
1
1
1
-1
1
-1
0
1
-1
1
2
1
0
0
0
-2
-1
0
1
1
2
2
1
-1
2
1
-1
1
1
2
1
1
1
2
2
2
3
2
2
1
1
2
2
2
2
2
1
0
3
2
0
2
2
2
1
2
1
3
2
1
5
3
2
2
2
1
4
2
2
3
5
2
4
3
1
3
2
1
2
3
3
2
2
3
3
1
2
2
1
-2
1
1
2
3
0
0
0
0
2
3
1
1
1
1
2
1
0
0
1
0
2
1
-1
-2
-1
-2
0
-1
-1
-2
-1
1
-1
2
0
1
1
0
-2
-1
-1
2
0
-1
2
1
1
1
-1
0
-2
1
0
2
2
1
-2
1
0
1
2
1
0
-1
1
1
0
-1
2
-1
0
0
1
-2
-2
1
1
-2
1
1
-1
-1
0
-1
0
1
-1
-1
-1
-2
0
-1
-2
0
0
0
1
0
-2
-1
-1
-1
-1
1
0
-1
-2
-2
1
1
-1
-1
-2
-4
-1
0
0
1
-2
1
0
2
-2
0
1
0
-2
-1
-2
0
0
1
1
0
0
1
-2
1
-1
-2
-1
0
-1
1
0
-1
-4
-2
-2
-2
-1
-3
-2
-2
-3
-1
-2
-1
-1
-1
-2
-2
1
-1
-2
-1
-2
-1
0
-2
-1
0
-1
-3
-1
1
-2
-1
0
0
-1
-3
-1
1
-1
-2
-1
1
1
1
0
-1
1
0
-3
-1
-1
1
-2
2
1
1
0
1
2
1
2
3
3
3
2
2
2
5
1
3
1
3
3
3
4
5
3
3
2
3
5
3
3
4
5
2
5
6
3
3
3
2
3
1
2
5
4
3
2
0
2
3
2
2
3
2
3
2
3
1
2
2
3
2
2
1
2
1
1
1
1
2
0
1
0
2
0
2
2
-30
-39
-40
-39
-39
-41
-40
-39
-39
-41
-40
-39
-39
-41
-40
-39
-39
-39
-40
-38
-39
-39
-42
-41
-39
-40
-39
-39
-39
-41
-40
-39
-39
-38
-37
-41
-40
-41
-41
-39
-39
-39
-40
-40
-40
-40
-42
-39
-39
-42
-40
-39
-39
-41
-39
-38
-40
-38
-38
-38
-39
-39
-41
-39
-41
-39
-39
-39
-39
-40
-40
-39
-38
-40
-39
-39
-39
-39
-37
-36
-35
-34
-33
-33
-32
-32
-31
-30
-29
-26
-24
-24
-23
-24
-23
-21
-20
-18
-18
-17
-16
-15
-14
-14
-12
-10
-10
-10
-10
-7
-7
-5
-6
-5
-5
-3
-3
-1
-2
2
2
2
3
4
4
5
6
7
6
8
9
9
12
13
13
12
15
14
13
14
17
19
18
17
17
18
18
19
18
18
19
20
20
19
18
17
19
19
18
17
17
15
17
17
16
14
14
14
13
14
12
14
11
13
11
11
10
11
8
9
10
9
8
7
8
5
6
6
7
6
5
6
6
6
4
5
3
3
5
3
2
1
2
5
3
3
2
3
3
2
1
2
2
2
2
3
0
0
0
2
0
-1
2
1
2
2
1
1
-1
1
0
1
0
-1
3
-1
1
-1
-1
1
1
-2
0
0
0
2
1
0
0
1
1
-2
0
-2
1
0
-1
2
1
-2
-2
-3
-3
0
-2
-2
1
-2
-2
0
3
-2
-2
-1
-1
0
-1
-2
1
-1
-1
1
0
0
0
-1
-1
2
1
0
1
-1
-1
-1
1
-2
1
1
1
-2
0
0
1
0
0
0
0
0
0
1
3
-2
-1
-1
-1
0
0
2
0
1
0
1
1
-1
-1
1
1
1
1
2
-1
-1
-1
1
1
0
-2
-1
-1
-2
0
1
-2
-2
-1
-1
1
-1
0
-1
-2
-2
-1
0
-1
-1
-1
0
0
0
1
2
-1
-2
0
2
1
2
3
0
0
2
2
2
1
1
1
1
2
-2
3
# 7 15 XYSEL
4
4
5
3
3
3
4
3
3
2
2
4
2
2
2
1
1
1
0
2
1
-1
1
2
1
1
0
1
1
-2
0
2
0
1
-1
-2
-2
1
-1
-2
-1
-1
-2
0
-2
-2
1
1
-3
-2
0
-2
0
-3
-1
0
-2
0
-2
1
0
2
1
1
1
0
1
2
1
0
1
2
1
2
2
2
2
1
1
4
2
2
2
1
1
0
1
2
2
-2
1
0
-2
2
0
0
1
0
-1
-2
-1
-1
83
81
82
83
81
81
80
78
78
77
74
74
74
70
65
64
62
61
59
56
53
51
47
47
44
42
41
39
37
38
35
33
31
28
28
28
24
24
25
23
20
20
18
19
17
16
15
16
15
14
13
11
10
11
11
10
9
9
8
6
6
7
7
5
5
5
3
4
4
3
4
4
4
4
3
1
0
1
0
1
-1
1
0
0
-1
1
1
2
0
-1
-2
-2
0
1
-2
-1
-1
-2
-2
-2
2
1
1
-1
-1
-1
-2
-1
1
1
-2
1
0
0
0
-2
0
-2
-2
-1
-1
-1
0
1
1
-2
-3
-2
-1
-1
-1
-1
0
-1
0
-2
-2
-1
-2
1
-2
-2
-1
0
-2
-2
-1
0
-1
-1
-2
1
-1
-1
-3
-2
-2
-1
-1
0
0
-1
-2
0
0
3
1
-2
-2
-1
-2
-1
-1
-2
-1
-2
-3
1
2
0
0
-1
0
-3
-2
-2
1
-1
-2
-1
-1
1
0
1
0
-1
-1
0
-2
-3
-2
1
-1
-2
-1
-1
-2
-1
-3
-2
-1
-2
-2
-2
-3
-4
-3
-3
-2
-3
-4
-3
-3
-3
-2
-3
-4
-4
-2
-4
-2
-4
-3
-4
-4
-3
-1
-3
-3
-3
-4
-3
-4
-3
-2
-2
-3
-2
-2
-2
-2
-1
-1
-1
-1
-1
0
-2
-2
0
2
-2
-2
0
-1
-1
1
1
0
-3
-2
-1
-2
0
0
-1
0
0
1
-1
1
1
1
0
0
-1
2
1
-2
-2
-1
-1
1
-1
2
0
-2
-2
-1
-2
0
2
2
2
1
1
2
1
1
3
1
2
2
2
1
0
1
2
2
1
2
3
1
1
2
1
1
3
1
1
1
1
1
1
0
1
-1
0
2
-2
-1
1
1
-2
2
0
1
0
0
-2
1
0
-1
-1
0
2
2
0
-1
0
-2
-2
2
1
-1
-1
-1
1
0
-1
-1
-1
0
0
1
-2
0
-2
-2
1
0
-3
0
2
1
2
1
2
3
1
2
2
2
2
2
1
2
3
2
2
2
1
0
0
2
1
2
2
2
3
1
0
1
-1
0
0
-2
2
2
0
-2
1
0
0
2
1
1
1
0
0
1
-1
-2
3
2
3
2
1
2
2
0
1
2
0
0
3
-1
1
1
2
0
0
-2
1
0
-1
-1
1
-1
0
1
1
0
1
-2
1
2
-2
0
2
-2
0
-1
0
2
1
-1
1
1
1
2
1
1
4
2
2
0
1
2
5
1
-1
1
0
-2
2
1
-1
0
0
1
0
-1
-3
0
-2
0
1
1
-1
-1
1
0
2
0
1
-1
-33
-46
-48
-50
-49
-49
-50
-48
-49
-48
-49
-49
-50
-47
-48
-47
-48
-49
-47
-50
-50
-50
-48
-47
-47
-47
-47
-50
-50
-48
-49
-48
-47
-49
-49
-47
-49
-48
-49
-48
-48
-48
-49
-48
-47
-47
-49
-48
-47
-47
-49
-49
-48
-46
-44
-42
-41
-40
-40
-38
-34
-36
-34
-36
-30
-32
-29
-29
-27
-27
-24
-24
-22
-21
-20
-19
-18
-16
-15
-13
-11
-12
-9
-8
-8
-7
-5
-1
-1
1
-1
3
3
4
6
7
8
9
9
10
10
13
12
14
14
16
17
18
18
20
20
18
19
19
20
22
21
22
23
21
19
19
21
20
19
20
18
18
17
17
16
15
15
15
13
11
13
11
11
10
8
10
10
9
9
10
8
6
5
6
5
6
5
5
5
4
5
4
3
5
3
3
2
2
2
3
3
2
4
3
1
2
2
0
2
0
0
-1
-1
1
0
1
1
0
2
-2
-1
1
1
1
2
2
1
0
-1
2
1
0
-1
0
-1
-1
1
0
1
-3
-2
-1
0
-1
-3
-2
-2
0
2
-2
-2
0
-2
-2
1
0
1
-2
-2
-1
1
-1
-2
-2
-1
1
0
0
1
-1
-4
-2
0
1
-1
0
0
1
1
0
1
1
2
1
-1
-2
3
3
1
1
1
3
-2
1
1
2
2
3
4
3
2
1
1
0
-1
0
1
2
1
2
2
1
-1
1
1
1
1
1
0
0
1
-2
1
0
-1
-1
1
-1
0
1
0
2
0
0
1
3
1
2
3
2
1
2
3
1
2
2
4
3
2
3
2
2
2
1
-1
2
1
0
0
2
1
1
-1
1
2
0
3
1
2
2
2
0
1
3
1
2
1
1
1
4
2
2
1
1
1
2
2
3
1
1
3
1
2
2
2
2
2
2
2
2
2
2
2
3
1
3
1
1
-1
0
3
3
1
1
2
# 7 16 XYSEL
1
-1
-1
2
0
-1
2
1
1
1
1
0
2
1
2
1
1
1
0
1
2
1
-2
-1
3
0
1
-2
0
-2
-1
-2
-1
1
1
1
2
0
-2
0
2
1
0
-2
1
1
-2
-2
-1
1
1
0
0
1
0
-2
-2
1
1
1
1
1
-2
-1
1
2
2
1
2
1
0
1
2
5
3
5
3
0
-3
0
2
2
1
4
3
1
1
1
2
0
0
2
2
1
0
1
2
2
0
2
2
34
82
82
83
84
84
82
82
83
82
82
80
77
77
75
73
71
69
68
67
66
64
64
61
57
57
55
53
50
51
49
49
47
46
43
43
40
40
39
36
37
37
34
31
30
30
30
30
28
27
26
23
24
23
21
22
20
20
19
21
17
18
17
15
16
15
14
15
14
15
13
12
12
12
12
12
11
11
11
10
10
10
10
11
9
8
8
7
8
7
7
6
8
6
6
6
6
6
8
6
6
6
4
6
7
4
4
5
5
4
4
4
4
2
3
3
4
3
2
3
3
3
4
3
2
-2
2
2
3
3
4
3
1
2
2
3
1
2
4
3
4
2
1
2
1
1
3
2
3
3
2
1
2
2
2
4
1
2
4
3
4
2
3
2
4
3
5
4
5
4
4
3
3
4
4
3
3
3
4
4
5
5
5
2
2
3
3
1
2
4
4
2
2
1
3
2
1
2
1
2
2
3
2
2
2
2
2
2
2
3
1
0
3
4
2
3
3
2
1
1
2
2
2
2
2
3
1
2
2
2
3
2
2
3
2
0
0
1
0
1
3
2
2
1
1
1
1
0
3
2
3
2
2
2
2
1
1
3
1
2
3
3
2
4
4
2
2
2
2
4
2
2
5
2
1
1
2
0
1
2
1
2
1
1
2
3
1
3
1
1
2
2
1
4
2
3
2
4
1
4
2
2
2
5
2
4
3
2
3
2
2
2
2
1
1
3
2
1
1
2
3
2
2
3
3
0
1
4
3
2
1
2
3
1
2
2
2
3
2
3
3
4
1
0
3
3
3
3
2
2
3
3
2
3
2
1
3
3
1
1
4
1
2
2
0
2
1
0
2
1
0
1
1
1
1
-1
-1
1
-1
-1
-2
0
1
-2
-1
1
1
-2
-2
0
0
0
-1
-2
-3
-1
-2
-1
1
-2
-2
1
1
-2
-1
-1
0
-1
-1
2
2
1
0
0
2
0
0
-1
2
3
1
0
1
2
1
0
3
2
0
3
2
2
1
-1
1
1
-1
2
-1
1
1
-2
-2
1
-1
1
1
2
0
2
1
2
2
2
2
1
-1
1
0
1
3
2
1
0
1
1
0
2
1
0
1
1
1
2
2
-2
0
1
1
-2
1
2
1
2
1
1
-1
2
2
2
1
1
2
1
2
1
1
1
1
-1
1
1
1
2
0
2
1
0
1
0
-1
1
1
1
0
-1
2
2
-29
-33
-34
-34
-34
-35
-32
-33
-35
-34
-34
-33
-34
-35
-32
-33
-34
-34
-34
-34
-34
-34
-33
-33
-34
-31
-34
-33
-34
-34
-33
-33
-34
-35
-34
-33
-33
-35
-33
-34
-35
-33
-32
-35
-34
-33
-33
-34
-34
-33
-33
-34
-34
-34
-33
-34
-33
-35
-33
-33
-34
-34
-33
-35
-33
-33
-33
-34
-35
-33
-32
-33
-35
-33
-33
-35
-34
-34
-34
-32
-32
-33
-33
-35
-34
-33
-34
-33
-34
-33
-34
-34
-33
-32
-35
-34
-35
-32
-32
-34
-34
-32
-33
-32
-34
-34
-34
-31
-30
-30
-29
-29
-28
-27
-26
-25
-23
-22
-23
-23
-22
-20
-22
-18
-18
-17
-17
-18
-15
-15
-15
-15
-14
-12
-11
-13
-11
-10
-9
-7
-6
-6
-6
-7
-4
-3
-3
-1
-1
-2
1
1
2
1
3
3
6
5
5
7
7
10
9
12
8
9
10
12
14
12
13
14
14
14
15
16
17
17
17
15
18
17
17
17
16
18
19
18
20
18
18
18
19
18
17
17
19
18
17
17
17
16
18
16
14
15
15
15
15
13
13
13
13
12
13
13
11
10
10
9
8
9
9
9
10
8
7
9
7
8
7
8
5
8
6
8
6
7
5
5
5
5
5
7
5
5
6
5
3
4
4
2
2
3
4
3
1
2
3
4
3
3
4
3
3
2
4
3
3
3
4
5
3
3
3
3
2
4
4
2
3
2
3
2
3
4
4
2
4
2
3
4
2
2
4
3
3
3
5
3
3
2
5
4
4
3
4
4
3
2
2
4
4
3
6
5
5
3
2
2
0
2
1
3
4
3
4
1
1
3
4
2
3
4
2
3
2
3
2
2
2
4
3
1
2
3
5
2
1
2
5
3
3
1
2
2
1
2
3
3
1
0
0
1
2
1
2
2
0
0
-1
1
0
0
-1
1
1
1
0
-1
3
# 7 17 XYSEL
2
0
-1
0
2
0
0
1
-1
-2
-1
-1
1
-1
0
1
0
0
-1
0
1
0
2
2
1
-2
0
0
1
0
0
3
-2
1
1
-1
1
0
0
0
0
0
1
2
2
0
-2
3
3
2
2
1
3
0
0
2
1
1
0
0
-1
3
2
2
1
1
2
0
1
1
2
2
2
4
3
3
2
1
1
2
1
0
3
2
2
1
1
2
2
2
3
1
2
2
2
2
3
2
3
2
4
1
83
82
83
84
83
82
80
82
79
76
74
72
72
68
65
64
62
60
58
56
55
51
48
49
46
43
42
39
39
36
34
33
33
30
29
27
26
24
23
24
20
18
18
18
18
17
15
15
13
12
11
11
11
11
10
9
9
7
7
6
7
8
7
8
6
6
5
5
5
6
5
4
5
2
4
3
2
2
1
4
2
2
2
2
1
-1
2
2
0
0
-1
0
-1
-1
1
1
-1
1
-1
1
1
0
1
1
-1
0
1
0
1
-1
-2
-1
-2
1
-1
0
0
-1
1
1
0
1
1
2
1
1
2
1
-1
0
2
1
-1
0
1
2
1
0
4
2
1
1
3
2
1
0
3
2
0
1
2
2
1
2
2
3
0
1
3
2
0
2
2
2
2
1
1
1
2
2
1
0
1
2
1
0
2
2
1
1
1
2
1
2
2
2
2
1
4
3
2
2
1
2
2
0
1
2
1
0
1
2
0
2
2
1
2
1
0
3
1
0
2
3
3
1
1
2
4
2
3
2
1
2
1
2
2
2
0
2
3
1
1
1
2
1
0
-1
1
0
1
1
2
0
1
1
1
1
-1
0
1
2
0
-1
2
1
-1
-1
0
1
0
-1
1
1
0
-1
0
1
1
0
-1
3
1
0
-1
2
0
1
1
0
2
1
0
2
3
2
1
2
2
2
0
1
3
2
1
2
3
0
2
1
2
1
3
2
3
1
1
1
2
2
1
2
2
1
1
-1
3
0
-1
0
2
1
2
0
-1
0
0
-1
2
1
-3
-1
2
-1
2
1
-1
0
-1
0
0
0
-2
2
0
-2
2
0
1
-1
1
3
1
1
0
0
0
-1
1
2
0
0
0
0
1
-1
0
2
-1
-2
1
1
-1
1
1
0
1
0
-2
1
-3
-1
-1
1
1
1
1
1
1
0
0
2
-1
-2
1
0
-1
-2
0
-2
-1
1
1
0
-1
0
1
-1
0
1
1
0
1
-1
1
1
0
0
1
1
-1
1
0
1
2
1
1
1
0
1
0
-2
0
2
1
0
1
1
0
2
0
1
1
0
0
2
0
1
0
1
0
0
1
0
0
-2
-1
1
-1
-1
0
0
-1
-1
-2
-1
0
1
0
-1
-1
-2
1
-1
0
0
1
2
0
0
0
-1
-2
-1
2
1
1
0
1
-1
1
0
1
2
-1
1
-2
-1
2
1
1
0
-1
0
1
2
0
2
1
0
1
2
0
0
-1
1
0
-20
-27
-28
-31
-30
-29
-29
-29
-29
-29
-28
-30
-30
-30
-28
-30
-30
-30
-29
-29
-30
-30
-28
-30
-31
-29
-29
-29
-30
-31
-29
-28
-29
-29
-29
-29
-29
-31
-29
-28
-29
-29
-29
-28
-29
-30
-30
-29
-28
-27
-30
-29
-30
-28
-29
-30
-29
-27
-29
-30
-28
-30
-29
-30
-30
-27
-28
-28
-29
-29
-30
-29
-31
-29
-28
-31
-29
-29
-30
-30
-28
-29
-29
-29
-27
-30
-29
-29
-29
-26
-27
-26
-25
-25
-24
-23
-22
-20
-20
-19
-18
-16
-17
-16
-13
-14
-12
-12
-10
-11
-9
-9
-7
-7
-4
-4
-3
-2
-1
-2
1
1
1
3
5
5
6
7
6
7
9
10
13
10
12
13
14
14
16
17
17
17
19
19
19
19
20
21
21
22
21
22
21
21
22
21
22
20
21
20
19
19
18
19
18
18
15
18
14
16
13
11
13
12
11
12
11
13
11
12
9
8
9
9
8
7
7
8
7
4
8
6
5
5
3
5
5
3
2
4
5
2
2
3
4
2
1
2
4
3
3
3
3
2
1
0
2
0
1
1
2
1
0
1
1
0
1
1
2
1
0
0
0
-2
1
0
-1
1
1
0
2
1
0
1
1
2
0
0
2
1
1
1
0
1
3
1
1
3
1
1
3
1
1
0
1
2
1
0
2
2
2
0
0
2
2
2
2
2
1
-2
-1
2
1
1
-1
-1
1
1
1
1
2
2
2
4
2
1
1
1
2
2
2
1
2
0
0
2
2
2
1
2
2
2
2
2
2
1
2
3
2
2
2
2
3
2
2
2
2
1
1
2
2
2
1
3
1
2
2
3
2
3
6
2
2
5
3
3
3
2
3
3
2
5
3
5
5
4
5
4
3
1
3
2
2
3
5
3
2
1
2
2
1
2
3
4
3
2
4
3
2
3
4
# 7 18 XYSEL
1
0
-1
0
2
2
-1
-3
0
-2
-1
0
-2
1
0
0
1
2
-2
-1
0
2
1
2
1
1
0
-1
0
1
2
2
1
1
0
4
1
2
2
1
1
3
3
2
2
0
1
-3
2
2
0
1
1
0
0
3
1
1
1
0
-1
0
2
2
2
1
0
1
1
-2
1
1
0
1
-2
1
1
-1
0
1
0
-2
2
2
0
-1
0
-1
0
1
1
1
-1
0
0
0
-1
-2
0
0
-1
-1
80
81
81
79
81
81
77
77
79
77
74
73
70
69
66
63
62
59
56
55
55
53
51
50
47
46
44
41
42
40
37
36
37
33
34
31
30
28
28
27
28
25
24
24
24
21
23
22
21
20
19
17
18
18
15
16
15
13
11
13
14
12
11
11
10
10
10
11
7
7
7
8
7
7
7
7
5
6
5
5
5
2
4
5
5
4
4
3
3
2
2
4
2
2
3
2
1
2
2
1
1
1
2
3
2
1
0
0
0
2
1
2
1
0
2
1
1
1
2
0
1
2
3
2
2
1
1
1
0
2
1
0
1
1
1
0
0
1
1
1
1
2
2
-2
-1
3
1
0
1
0
-1
1
1
2
0
0
1
2
1
1
1
3
1
2
2
1
2
-1
0
3
1
1
1
0
0
1
2
1
1
1
0
1
1
2
3
0
0
2
0
2
2
0
1
1
0
-1
2
2
0
2
1
0
1
0
1
0
-2
-2
1
-2
-2
1
0
-1
-2
-1
-2
-1
-1
0
0
0
-3
1
2
-1
-1
-1
0
1
-1
-1
-1
-2
-2
-1
-1
-1
-2
1
-2
1
-1
-2
-1
0
-2
0
-2
0
-1
1
0
-2
0
0
-3
1
-1
-1
0
-1
1
0
0
-1
1
-2
-1
0
-2
-1
-1
-3
-1
0
-1
-2
0
0
0
-2
0
1
1
-2
1
0
0
0
0
2
-1
0
0
1
0
1
0
3
2
1
3
3
2
2
1
2
4
2
2
2
0
1
2
2
2
0
0
2
4
1
1
2
3
0
2
2
2
1
0
1
2
2
1
1
0
0
0
1
0
2
1
1
2
1
-2
1
2
0
0
1
1
1
-1
-1
-2
2
1
-2
2
1
2
1
1
0
-1
-2
1
2
1
1
0
2
1
1
0
2
1
0
-1
2
0
2
1
3
1
0
1
1
2
0
1
2
1
1
2
2
1
1
1
1
2
0
2
4
3
1
2
3
2
0
2
3
1
2
0
-2
2
1
1
1
0
1
0
1
1
2
0
-1
1
0
0
1
-2
-2
2
2
0
0
1
1
2
1
2
1
1
-1
3
3
2
2
2
1
1
-1
2
3
2
1
2
2
1
2
2
1
3
3
2
2
3
4
2
1
2
3
2
1
3
2
1
2
2
2
2
2
1
3
4
3
2
1
1
0
2
2
1
2
2
2
2
1
3
2
1
0
0
1
1
3
2
-2
0
0
1
1
1
-32
-36
-40
-38
-40
-39
-38
-40
-39
-37
-37
-38
-37
-39
-40
-38
-38
-38
-39
-39
-39
-38
-37
-36
-37
-38
-39
-38
-37
-38
-38
-38
-37
-37
-38
-37
-37
-39
-39
-38
-37
-36
-37
-38
-38
-39
-39
-37
-35
-39
-38
-38
-38
-37
-38
-38
-38
-39
-39
-37
-37
-37
-38
-36
-38
-38
-38
-37
-38
-39
-38
-38
-37
-38
-37
-37
-37
-37
-34
-32
-33
-32
-33
-31
-29
-30
-28
-27
-28
-25
-23
-24
-22
-22
-20
-19
-18
-18
-16
-16
-14
-13
-14
-13
-10
-8
-9
-10
-8
-7
-5
-5
-5
-4
0
-2
1
1
2
2
2
4
6
5
5
9
8
7
8
7
10
11
10
10
12
14
12
14
16
16
15
18
18
18
17
18
19
18
18
19
17
16
18
17
17
16
16
16
15
16
14
14
14
14
13
13
16
12
10
12
10
8
11
10
10
9
9
8
7
6
7
6
6
5
6
5
5
5
5
4
5
5
3
2
3
0
3
2
1
2
4
2
1
2
2
0
0
-2
2
1
1
0
2
0
0
1
0
1
2
-3
-2
0
-2
1
2
0
-2
0
3
2
0
1
1
1
1
2
1
1
2
2
-1
0
2
0
2
1
1
2
1
1
0
1
2
2
1
2
2
1
-1
2
0
-1
1
2
0
1
0
0
0
1
1
0
1
1
1
0
2
1
-2
1
2
3
0
2
1
0
2
1
1
2
3
2
5
3
1
1
0
2
2
1
3
4
2
1
3
1
2
3
2
2
2
4
2
2
2
2
3
3
2
2
1
2
3
2
3
2
2
1
2
1
2
3
1
2
3
1
3
3
3
1
-2
3
2
2
1
2
4
1
2
4
1
2
2
2
4
2
2
1
4
2
2
2
3
2
0
2
1
2
2
2
1
0
2
1
2
0
1
2
1
1
2
# 7 19 XYSEL
0
2
0
2
-1
1
1
0
-1
-1
2
2
0
2
1
0
-1
1
3
2
2
2
0
0
-1
1
0
0
1
1
1
1
-1
-2
0
1
0
2
2
1
1
0
0
1
1
2
1
-2
-1
1
2
1
0
1
1
1
-2
0
1
-3
-3
0
-1
-3
-1
-1
-2
-2
-2
-2
-2
-3
-2
-1
-2
-2
-1
0
-1
-3
-3
-3
-1
-3
-3
-2
-3
-2
0
0
-2
-1
-3
-2
-2
-1
1
1
-1
0
1
2
80
80
78
81
82
81
83
81
80
80
78
76
73
71
69
68
62
64
61
58
56
56
52
50
49
49
46
44
42
42
38
37
36
34
32
31
30
30
30
25
24
24
23
23
21
21
19
19
17
17
15
15
17
14
12
13
11
12
10
10
11
9
9
8
7
7
6
6
7
7
5
4
5
5
4
2
4
3
1
1
3
2
2
3
2
-1
1
0
0
0
1
2
2
1
1
2
0
0
0
1
-2
-1
-1
-1
1
-2
-1
2
0
-3
-2
-1
-1
-2
-1
-1
-1
-1
1
2
1
0
0
1
1
1
0
0
1
-1
1
2
2
1
2
2
1
2
1
-2
-1
1
0
1
1
1
0
1
-1
0
-1
0
0
2
2
2
1
0
-1
-1
-1
1
-1
-1
0
-1
-2
2
0
0
0
2
0
2
1
1
1
2
2
1
0
0
2
1
0
2
2
2
1
1
1
2
-1
3
2
0
1
0
1
1
1
1
2
3
2
1
1
2
0
-1
1
3
0
1
2
2
0
1
-2
2
1
-1
1
3
2
1
1
0
-1
0
1
2
0
-2
1
2
1
1
2
1
0
0
0
1
1
0
0
2
2
1
2
-1
1
1
1
2
0
1
2
2
1
2
2
1
0
2
1
1
1
1
1
0
1
-2
0
1
2
-2
-3
-3
-2
1
-1
-1
-1
-1
-2
-2
-2
0
-1
-2
-3
-1
-3
-2
-3
-1
-1
-2
-1
1
0
-2
-3
-2
-1
-2
-3
-2
-2
-1
-2
-2
-4
-4
-1
-2
-2
-2
-1
-3
-2
-2
1
-2
-2
-1
-2
0
-1
-2
-3
-1
-3
-2
-1
-1
-1
0
2
-1
-2
-1
-3
-1
-1
-1
2
0
0
2
-1
-2
1
1
-1
1
1
1
-2
0
-2
0
1
-2
1
1
-1
0
0
-2
-2
0
-1
-2
-1
-2
0
2
1
-2
-1
1
0
-2
-2
-2
1
-2
-1
0
-2
-1
0
-1
0
0
1
0
0
0
0
-3
-1
-1
-2
-3
-2
0
-2
-2
-1
-2
-1
-1
-3
-2
-1
-2
-1
1
-1
-1
-2
0
1
-2
-1
1
0
1
-1
0
-3
-1
-1
1
1
0
1
1
1
-1
1
2
1
0
1
0
1
1
0
2
1
0
0
1
0
1
2
1
0
1
-1
1
2
2
-1
2
1
-1
2
2
0
1
1
-2
1
1
0
1
0
0
2
1
-2
2
2
0
1
-1
-1
0
1
-1
2
1
0
1
0
-2
0
1
0
2
0
0
1
-1
-1
1
-2
-1
1
-1
-2
-3
-23
-25
-24
-25
-25
-24
-24
-24
-25
-24
-26
-27
-26
-24
-25
-26
-25
-23
-25
-26
-25
-23
-26
-26
-27
-24
-23
-24
-25
-25
-23
-27
-25
-23
-25
-24
-25
-24
-24
-24
-24
-23
-25
-24
-24
-23
-24
-24
-24
-27
-24
-24
-23
-25
-26
-25
-23
-23
-23
-23
-24
-25
-25
-24
-23
-25
-24
-24
-23
-24
-25
-25
-23
-24
-25
-24
-24
-26
-24
-24
-24
-21
-24
-24
-24
-23
-25
-24
-23
-24
-25
-25
-25
-24
-24
-23
-23
-24
-27
-24
-23
-26
-24
-24
-23
-25
-23
-24
-24
-24
-24
-24
-22
-24
-25
-24
-24
-23
-25
-24
-22
-24
-24
-22
-20
-19
-20
-19
-20
-17
-16
-17
-14
-15
-15
-15
-14
-12
-10
-12
-9
-8
-9
-8
-7
-6
-7
-6
-4
-3
-2
-2
-2
-2
1
1
-2
0
2
1
2
5
4
6
7
8
8
8
8
9
10
10
12
12
12
13
14
15
17
16
16
16
18
14
18
19
18
19
19
21
21
21
21
22
22
21
21
20
20
21
21
18
21
21
18
17
17
17
15
16
15
14
15
13
13
13
13
11
14
11
10
10
7
9
9
7
8
7
7
6
8
6
5
8
4
5
5
5
4
5
5
4
3
4
2
3
2
0
0
3
2
2
3
1
2
2
1
2
2
1
-1
0
-1
0
2
2
-2
-2
2
0
-2
-1
0
1
0
-2
2
-1
0
-1
0
0
0
1
0
-4
-2
-2
1
-1
-1
0
0
-2
-2
-1
-2
0
2
-1
2
0
1
1
1
2
2
1
1
0
-1
0
1
0
-1
2
2
0
1
1
1
0
-1
0
0
1
0
2
0
2
0
2
2
0
1
0
0
-1
0
2
-1
1
1
1
-2
1
1
2
1
1
0
1
-1
0
2
-1
1
2
2
2
2
-1
2
1
-1
-1
2
4
1
-1
-1
1
1
-1
1
1
-1
1
1
0
# 7 20 XYSEL
0
1
1
3
2
1
1
1
1
1
2
1
2
1
1
2
0
0
1
2
2
2
0
2
1
0
2
1
1
1
1
-1
2
0
0
0
-1
2
1
0
0
2
1
-3
-2
-2
-2
-1
-1
-2
0
1
-1
1
1
-2
-2
1
1
-2
-2
-1
1
0
-1
1
0
-2
-1
-1
-1
1
-1
-1
0
-1
-2
-1
-2
-1
-1
0
-2
0
0
0
-1
-1
-2
1
0
-2
2
2
-1
0
0
1
-1
-2
-2
1
79
79
81
82
80
79
80
81
79
78
78
80
77
74
75
73
71
71
70
69
66
66
62
62
59
58
56
57
54
53
50
51
49
47
47
45
43
41
40
39
36
36
34
32
35
33
31
30
29
28
26
24
25
23
24
23
23
21
20
19
19
17
17
17
16
15
14
14
14
13
11
13
13
12
10
13
11
10
9
7
6
6
8
7
6
5
2
3
2
5
2
2
3
6
0
1
1
2
2
1
1
1
0
1
0
1
-1
-2
-3
0
1
0
-2
1
1
-1
-2
-1
-2
-2
-1
-1
0
-1
-1
-1
-1
-2
-3
0
-2
-2
-2
2
-2
0
-3
0
0
0
-1
1
-1
-3
-1
1
1
0
-1
0
1
1
-1
1
1
0
-1
-1
1
-2
-1
1
1
-1
-1
-2
-2
-1
0
0
0
0
-1
0
1
-1
0
1
-2
0
-1
1
-1
1
3
1
2
1
1
0
-2
2
3
2
1
1
1
1
-1
-2
0
0
1
1
1
-2
-1
0
0
0
1
1
1
0
0
0
3
-2
1
2
2
1
0
0
-1
1
-1
1
4
-1
0
0
0
0
1
3
1
-1
-1
0
1
0
0
2
1
-1
1
1
1
2
1
1
1
2
0
1
1
1
1
1
1
1
3
1
2
2
1
0
2
1
2
3
1
0
0
0
1
1
1
1
0
3
1
3
1
1
-1
2
1
1
1
3
3
1
0
-1
0
0
3
1
1
2
2
0
1
2
1
1
0
2
2
2
-1
1
0
1
0
2
0
0
0
1
1
-1
-1
2
3
0
1
1
-1
0
0
-1
-1
0
0
-3
-1
1
1
-2
-2
0
-1
-1
2
-1
0
1
-1
0
2
1
-3
-3
-2
-1
0
-2
-2
-1
-1
1
2
1
-1
0
-1
-1
0
0
0
2
0
0
0
0
-2
0
-1
-1
1
2
2
0
-1
1
1
0
-1
1
-2
0
0
1
-1
1
1
2
2
2
0
2
2
1
0
1
2
0
2
1
2
1
1
2
0
-2
3
0
1
0
2
1
3
3
2
2
-2
1
1
2
2
1
0
1
0
0
2
4
1
0
2
2
0
3
2
1
1
-2
1
0
0
1
1
1
1
-1
0
0
1
1
0
1
-2
-1
-1
0
-1
0
0
1
0
1
0
0
2
1
1
0
2
2
0
2
1
2
3
0
2
3
2
1
2
1
0
1
2
2
2
1
0
1
0
-1
2
1
1
2
1
0
3
1
0
2
1
1
0
-14
-16
-18
-19
-19
-18
-19
-18
-19
-18
-17
-17
-19
-17
-18
-18
-17
-18
-19
-17
-18
-17
-18
-19
-16
-18
-17
-18
-19
-17
-18
-17
-17
-18
-18
-17
-19
-20
-17
-19
-17
-18
-17
-18
-18
-18
-17
-18
-18
-19
-19
-18
-16
-20
-18
-17
-18
-20
-20
-17
-17
-19
-18
-18
-19
-16
-19
-19
-18
-18
-18
-18
-18
-17
-19
-20
-19
-19
-20
-18
-19
-18
-18
-18
-19
-19
-17
-17
-19
-20
-17
-19
-18
-18
-17
-17
-17
-18
-19
-19
-19
-18
-19
-18
-18
-19
-18
-20
-20
-18
-17
-19
-19
-17
-17
-17
-18
-18
-18
-20
-18
-18
-18
-19
-19
-18
-19
-19
-19
-18
-18
-20
-19
-16
-17
-19
-19
-19
-20
-20
-19
-19
-18
-19
-20
-17
-19
-18
-19
-19
-19
-19
-20
-19
-20
-19
-18
-19
-18
-19
-19
-18
-19
-19
-18
-19
-19
-18
-18
-18
-19
-19
-17
-19
-18
-18
-17
-19
-19
-19
-17
-18
-18
-19
-17
-19
-18
-19
-18
-18
-18
-19
-17
-18
-20
-20
-19
-19
-19
-18
-18
-19
-19
-19
-20
-19
-19
-17
-18
-18
-19
-18
-20
-17
-19
-20
-19
-18
-19
-16
-16
-18
-19
-19
-19
-18
-17
-15
-14
-14
-15
-14
-15
-14
-15
-11
-12
-11
-12
-13
-12
-10
-11
-10
-11
-10
-8
-8
-8
-8
-8
-5
-7
-7
-6
-5
-6
-4
-3
-2
-2
-3
-3
-1
-3
-4
-1
0
0
1
0
3
2
1
2
3
2
4
5
5
6
5
8
7
5
5
8
9
8
9
11
9
9
10
11
14
12
12
15
15
15
14
17
15
14
14
15
16
18
16
18
18
17
18
18
18
18
18
20
20
20
21
20
21
23
23
22
23
23
22
22
21
23
24
22
21
21
22
25
22
20
20
21
20
20
21
21
19
20
20
18
18
23
19
17
16
16
17
16
14
15
13
14
15
12
12
11
11
9
12
11
9
8
8
9
7
6
7
6
6
5
# 7 21 XYSEL
-2
-3
-2
-2
-2
-2
-1
-2
-1
0
-2
-1
-1
-1
1
-1
-1
0
0
0
1
0
-1
1
1
0
-1
0
-1
2
2
1
2
1
1
-1
0
2
2
0
1
1
1
-1
2
1
-2
-2
2
2
2
2
1
1
2
2
-2
3
1
1
2
1
2
2
2
1
3
1
2
3
1
2
4
3
1
3
4
2
2
3
2
1
2
2
4
2
1
1
2
2
2
4
3
3
2
1
3
3
1
1
2
1
83
84
84
85
83
83
83
82
81
81
79
77
76
74
70
67
65
63
61
57
53
54
52
47
46
44
42
40
37
36
34
32
30
27
27
25
22
24
22
21
19
18
18
17
15
13
13
11
10
11
9
8
9
7
6
7
6
4
5
4
2
2
2
2
2
1
0
1
1
-1
-1
1
-2
-1
-2
-2
-3
-3
-4
-4
-1
-5
-3
-2
-1
-3
-4
-4
-4
-3
-3
-6
-2
-3
-4
-3
-3
-3
-3
-3
-3
-3
-2
-3
-2
-2
-2
-2
-3
-3
0
-2
-3
-1
-1
-2
0
1
-2
-2
-1
-2
-3
-3
-2
-2
-1
-3
1
0
0
-1
-2
0
0
1
-1
0
0
-1
-1
-1
-2
-1
4
0
1
-1
1
1
1
2
1
2
3
0
0
-1
1
2
-2
-2
1
0
0
0
2
1
2
2
1
0
0
0
4
1
0
2
1
0
0
0
-1
0
-1
2
0
1
-1
1
-2
-2
1
0
-2
-3
-1
-1
-1
-1
-1
-2
1
-2
-1
-1
-2
0
0
-1
-2
-1
0
1
-1
-1
0
0
-2
-1
0
-2
-1
-1
1
1
-1
0
1
0
-2
0
-1
-1
0
-2
-2
0
0
-1
0
1
-2
-1
2
-2
-1
0
0
0
-1
-1
-1
-1
-1
1
-1
-1
1
1
-2
-2
-1
-2
0
-1
-2
1
1
-2
-3
-2
-4
-3
-1
-2
-2
-1
-2
0
1
-1
-2
-1
0
-2
-2
-2
-2
-1
0
-1
1
-1
-1
0
-2
1
-1
1
0
0
0
1
-2
0
1
1
1
0
-1
1
0
-2
0
1
0
1
2
0
-1
0
0
2
0
0
1
1
-1
2
1
3
0
-1
1
1
1
0
1
2
1
1
2
1
1
1
0
1
1
2
3
1
1
0
2
-2
2
1
2
1
0
2
1
2
1
2
2
2
1
-2
1
1
-2
-1
1
1
-2
-1
1
-2
-1
-1
1
1
0
-1
-1
-1
-2
0
1
0
-1
0
0
2
0
-1
1
1
-1
2
2
-2
1
1
1
2
1
-1
-1
0
-1
0
1
0
-1
0
-1
-1
-1
-1
1
-1
0
1
1
-2
-1
-1
-2
-1
-2
0
-1
0
-1
0
1
-1
-1
0
-1
2
0
0
-1
-2
-1
4
-1
-2
1
1
-1
0
2
0
0
-1
-1
2
-2
-2
-1
1
-1
1
0
1
1
0
-1
2
2
0
2
1
1
1
3
2
2
2
0
2
2
1
3
2
2
2
3
1
4
2
1
2
1
1
2
1
-1
1
2
2
2
0
0
0
0
0
1
1
0
-1
1
-2
-24
-27
-27
-25
-26
-28
-27
-26
-27
-28
-26
-26
-24
-27
-27
-26
-26
-27
-27
-28
-25
-25
-27
-26
-25
-27
-27
-26
-26
-27
-27
-26
-25
-27
-26
-27
-26
-25
-27
-27
-27
-24
-27
-28
-25
-25
-26
-27
-27
-26
-27
-26
-27
-25
-27
-27
-26
-25
-27
-28
-26
-26
-26
-26
-27
-26
-27
-26
-25
-25
-26
-27
-26
-26
-26
-26
-26
-28
-26
-27
-27
-26
-25
-28
-27
-30
-26
-26
-27
-26
-27
-28
-27
-27
-27
-28
-27
-26
-28
-26
-26
-28
-27
-27
-27
-25
-27
-28
-26
-27
-28
-27
-26
-27
-26
-26
-27
-26
-26
-25
-24
-23
-23
-20
-19
-20
-19
-20
-19
-16
-15
-15
-15
-14
-13
-14
-13
-10
-10
-10
-8
-7
-8
-6
-6
-5
-2
-3
-5
-4
0
-1
1
1
4
6
4
4
5
6
8
6
9
9
9
11
12
13
11
14
14
16
16
17
19
21
19
20
20
19
23
23
23
22
23
25
26
27
26
26
25
24
25
26
25
26
25
25
26
25
24
24
24
21
23
23
21
20
19
18
16
17
16
17
15
13
13
11
10
12
11
10
9
8
8
9
7
7
5
5
5
5
4
3
2
1
1
2
0
-2
1
0
-1
-3
-1
-2
-3
-1
-3
-1
-3
-2
-3
-2
-2
-3
-2
-4
-3
-2
-2
-4
-3
-3
-2
-4
-4
-4
-3
-3
-4
-3
-3
-4
-4
-3
-3
-3
-3
-2
-2
-4
-3
-2
0
-3
-4
-3
-3
-2
-4
-4
-3
-3
-5
1
-2
-3
-3
-2
-2
-1
-3
-3
-3
-2
-4
-2
-3
-3
-2
-1
-2
-3
-3
-1
-2
-1
-2
-1
0
-2
-1
0
1
-1
1
0
0
0
3
0
0
0
-1
2
1
0
1
2
-1
2
2
2
1
2
0
3
1
1
2
2
2
1
0
2
2
2
2
3
3
1
2
2
1
0
3
3
4
2
1
3
2
2
2
3
4
1
3
2
# 7 22 XYSEL
3
3
2
2
1
1
3
2
2
2
0
2
0
0
2
1
-1
1
1
1
-1
-2
0
0
-1
1
1
2
-1
0
1
1
0
-1
0
2
1
0
0
2
1
0
2
2
1
-1
2
2
1
1
1
1
1
1
4
1
0
0
1
1
2
1
1
1
1
2
2
2
2
1
1
0
1
-1
1
0
2
1
-1
2
1
0
0
1
1
1
0
1
1
2
1
0
-1
0
1
-1
1
1
1
1
-2
0
81
78
81
84
81
80
80
80
79
77
77
75
72
70
69
66
65
62
61
60
57
55
53
50
51
46
43
42
42
39
40
38
37
34
33
32
32
30
29
28
26
25
22
23
23
22
19
18
17
15
16
15
15
15
14
14
11
9
10
10
9
9
7
8
6
6
6
5
5
6
5
6
4
2
2
4
2
3
3
5
2
1
2
0
-2
0
-1
0
-1
-1
-1
-1
-1
-1
-3
-2
-3
-1
-1
-1
-4
-2
-3
-2
0
-2
-1
-1
-3
-2
-1
-1
-2
-1
-2
-2
-2
-2
-1
-1
-3
-2
0
-3
-4
-2
-1
-1
1
-1
-2
-3
0
-2
1
0
-2
-2
-1
-2
-1
-1
-1
0
-1
-1
1
-1
1
-2
1
0
-2
1
0
-2
-2
1
0
-2
0
1
0
1
3
1
0
-1
0
0
-1
0
1
1
0
-1
2
2
-2
-1
-1
-1
0
-1
-1
-1
-2
-1
-1
-2
-2
-2
-1
-3
-3
-4
-2
-1
-1
-2
-3
-2
-3
-1
-2
-3
-3
-3
-3
-3
-2
-2
-2
0
-1
-2
-1
-3
-1
-2
0
1
0
-1
0
-2
-3
-1
0
0
-1
2
-1
0
5
0
1
1
0
0
0
-1
2
1
1
1
1
1
1
0
1
1
-2
1
2
2
2
1
1
-2
0
1
1
1
0
2
1
1
0
2
0
1
1
1
1
-1
1
3
0
1
0
2
0
1
1
2
2
0
1
2
1
2
2
2
1
0
2
4
2
1
2
0
1
2
3
1
2
2
2
2
0
2
2
0
0
2
1
2
1
2
2
1
0
1
2
1
1
2
1
1
-1
2
0
1
2
2
2
0
-1
1
0
0
1
2
1
2
1
0
0
1
-1
2
-1
-3
1
1
-1
-1
2
0
1
-1
-3
-1
-1
-2
2
1
0
0
-1
0
-1
2
0
1
2
2
3
3
3
2
2
2
2
3
1
3
2
3
4
2
2
3
2
1
3
2
1
2
3
3
2
2
1
2
2
3
2
2
2
2
2
1
3
3
2
2
3
2
2
3
2
0
2
1
2
4
1
-2
3
3
2
0
0
1
1
1
0
2
2
0
2
3
0
2
2
1
0
1
1
2
2
1
0
2
1
0
1
1
2
1
-3
0
2
-3
-1
-2
-1
-1
-1
-2
-1
-2
-1
-1
-2
-3
-4
-2
-1
-3
-3
-2
-3
-2
-4
-3
-1
-1
-3
-3
-2
-3
-2
-2
-1
-2
-4
-3
-1
-2
-3
-2
1
-1
-3
-5
-3
-1
-2
-2
-2
-1
-3
-3
-2
-24
-30
-30
-31
-30
-30
-30
-30
-31
-29
-31
-31
-33
-31
-30
-32
-31
-31
-31
-31
-30
-32
-31
-30
-31
-31
-30
-30
-31
-30
-31
-30
-32
-32
-31
-30
-33
-31
-31
-29
-31
-30
-30
-31
-32
-32
-31
-30
-31
-31
-30
-32
-30
-30
-31
-30
-31
-30
-30
-31
-33
-30
-28
-31
-31
-31
-30
-30
-30
-31
-30
-31
-32
-30
-31
-31
-32
-31
-30
-30
-29
-30
-31
-31
-31
-29
-31
-32
-31
-30
-30
-30
-30
-30
-30
-32
-28
-26
-27
-26
-23
-24
-25
-24
-22
-20
-20
-19
-18
-17
-18
-17
-15
-14
-13
-11
-12
-11
-11
-11
-9
-6
-9
-5
-6
-5
-5
-3
-3
-2
0
0
2
2
6
6
6
5
5
7
5
9
9
10
13
11
11
13
14
14
15
17
18
16
18
18
19
18
19
20
21
21
22
21
21
22
21
21
21
22
20
21
19
20
22
19
19
17
19
16
17
17
17
17
16
16
15
13
13
12
13
13
13
13
11
11
9
9
11
9
9
9
9
8
7
6
6
6
6
7
5
5
3
5
3
4
2
2
3
3
1
3
2
1
-2
2
0
-1
0
0
1
-1
-2
1
-1
0
1
1
-1
0
0
-1
0
1
-1
0
0
-1
1
-1
-2
-2
1
-1
-2
-1
0
0
1
0
1
1
-1
1
2
1
2
1
1
0
-1
1
1
1
1
0
1
0
2
1
1
2
1
2
1
1
2
3
1
1
2
3
2
2
0
3
0
1
1
1
0
1
1
1
2
1
1
1
-1
-2
1
-1
0
1
1
-1
-2
-1
1
-2
-1
-2
1
-3
-3
-1
-1
-2
0
2
-2
-1
-3
0
0
-1
-1
1
-1
-2
-2
-1
0
-1
-3
0
-2
-1
1
1
0
0
1
1
0
-1
0
1
-2
1
1
1
2
2
2
0
1
1
2
3
1
1
1
4
3
1
1
2
1
2
2
# 7 23 XYSEL
1
2
1
1
1
1
0
-2
0
1
0
-1
0
1
-2
-2
-1
2
1
0
-1
2
2
-2
-1
1
0
1
3
-1
-2
-1
-2
1
-1
-1
1
-1
-2
1
-1
-2
0
-1
0
1
-1
-1
-2
-3
-1
-1
1
1
-2
0
0
1
0
0
2
-2
-2
0
-1
-1
1
-1
2
-2
-2
-1
1
2
1
2
1
1
1
1
1
2
2
2
2
1
2
3
2
2
2
2
1
2
2
3
2
0
1
1
1
2
66
80
82
81
81
82
81
80
83
80
78
80
78
75
73
72
71
70
69
67
67
64
62
58
57
57
55
56
53
51
50
48
48
47
45
45
41
38
40
39
38
35
36
34
33
33
32
30
27
27
27
27
26
26
24
24
22
21
22
21
21
19
21
19
16
14
18
16
15
13
14
14
12
10
11
10
9
10
12
9
9
7
7
7
7
6
6
5
5
5
5
5
4
5
2
2
1
4
2
2
1
2
1
0
1
2
1
0
2
-2
0
-2
-1
2
1
1
-2
0
-1
-1
-1
-1
-2
-2
-1
-2
-1
-1
-2
-1
-1
-3
-1
-2
-1
-1
-2
-3
0
-1
-3
-3
-1
0
-3
-4
-2
-1
-1
-3
-2
-1
-4
-3
-2
-1
-1
-3
-2
-2
-2
-4
-2
-2
-1
-2
-1
-2
-2
-2
-2
-2
-3
-3
-2
-1
-3
-2
-2
-2
-1
-1
-1
-2
-2
-2
-2
-1
-2
-2
-1
-1
-1
1
-1
-1
-1
-3
-2
0
0
1
2
-3
-1
0
-2
-2
0
1
-2
1
0
1
1
0
0
0
-1
0
1
1
1
0
1
-1
-2
0
1
3
1
1
1
-1
1
2
3
0
0
1
0
1
2
1
1
0
0
2
2
1
1
2
2
3
2
2
3
3
2
4
3
1
3
3
3
1
2
3
2
2
3
4
4
3
3
5
4
2
3
3
4
2
1
3
3
1
2
2
1
1
0
1
0
2
1
1
1
1
0
2
1
0
-1
-1
1
-1
-2
1
-1
-1
1
-1
-2
0
0
-2
0
2
-1
-2
0
2
-1
0
0
0
0
-1
0
1
0
0
1
0
0
2
2
1
-1
-1
0
1
0
-1
1
-1
0
-1
0
0
-2
-1
-2
1
0
-1
-2
2
0
-1
-2
-2
1
1
-1
-2
-2
0
-1
-2
0
-1
-1
-2
-1
0
0
-1
1
3
-1
0
2
0
1
-1
0
1
0
1
0
0
-1
0
2
0
1
0
0
3
2
-1
2
1
0
2
3
1
-1
0
0
-2
-2
0
1
2
0
2
0
-2
-1
0
0
2
0
1
1
0
-1
2
2
1
3
1
0
-2
0
1
0
0
-1
-1
1
-2
-2
1
0
1
0
-1
-1
-1
-1
0
2
0
-2
2
1
-3
-2
-2
-2
-1
-1
-2
2
-1
-2
-1
-2
-1
-1
-2
0
-1
-4
-1
-2
0
-1
0
-3
-2
-1
-2
-1
0
1
-2
-1
-1
-2
-2
-2
-1
1
-1
-2
0
-1
0
-1
0
1
0
-2
0
0
1
2
1
1
3
1
2
2
1
-16
-18
-20
-21
-19
-20
-22
-19
-19
-18
-19
-18
-20
-20
-19
-20
-19
-19
-20
-19
-18
-19
-20
-22
-19
-20
-20
-20
-19
-19
-19
-18
-20
-19
-20
-21
-20
-19
-20
-20
-19
-20
-19
-19
-19
-21
-19
-19
-19
-19
-19
-19
-18
-20
-20
-17
-19
-20
-20
-19
-19
-20
-19
-18
-18
-20
-18
-20
-21
-19
-19
-19
-20
-19
-20
-19
-18
-19
-18
-19
-20
-20
-19
-19
-19
-19
-19
-19
-20
-19
-19
-19
-20
-17
-17
-20
-21
-21
-21
-18
-19
-19
-21
-20
-19
-20
-20
-19
-19
-18
-20
-20
-19
-19
-19
-19
-19
-19
-19
-19
-19
-17
-20
-21
-18
-18
-19
-19
-18
-16
-20
-20
-19
-20
-18
-18
-19
-19
-19
-19
-19
-19
-20
-20
-19
-19
-21
-19
-20
-20
-19
-17
-19
-19
-20
-19
-19
-20
-19
-18
-18
-20
-18
-18
-19
-19
-18
-19
-18
-19
-19
-18
-19
-19
-17
-19
-19
-19
-19
-19
-20
-19
-19
-19
-19
-18
-17
-18
-20
-20
-19
-20
-19
-20
-20
-18
-19
-19
-19
-19
-19
-18
-19
-17
-19
-17
-17
-16
-16
-14
-15
-12
-14
-13
-14
-14
-14
-10
-13
-13
-11
-10
-11
-11
-10
-8
-8
-6
-6
-7
-6
-6
-6
-6
-5
-5
-2
-3
-1
-4
1
-2
-1
0
1
-1
2
1
3
1
2
3
4
2
5
3
5
5
6
7
5
6
7
6
6
7
9
7
9
9
9
10
11
11
13
11
12
13
14
14
13
14
14
14
15
15
15
16
15
15
16
16
15
18
17
17
18
17
17
17
18
18
16
17
15
16
19
17
17
17
18
16
14
14
18
15
13
14
13
13
12
12
14
13
12
10
10
11
9
9
11
12
10
9
9
9
8
9
8
10
8
9
7
7
8
7
6
7
5
6
6
6
6
4
5
5
2
3
4
2
2
4
4
2
2
1
-1
3
2
0
1
1
2
1
1
3
1
1
1
2
# 7 24 XYSEL
1
3
0
1
1
2
1
3
1
2
2
1
2
2
1
1
0
1
2
2
1
2
2
1
3
2
5
2
3
1
2
1
1
2
3
1
4
1
2
6
5
3
3
3
5
4
2
4
4
3
3
4
4
3
3
4
4
4
3
3
5
4
2
2
5
6
3
6
6
5
3
4
4
6
5
6
4
7
6
3
5
5
4
5
3
5
3
3
4
5
4
3
5
6
5
6
5
4
6
4
3
4
83
84
86
88
87
85
87
87
85
85
83
84
81
82
80
80
78
77
75
73
73
70
68
69
67
65
63
62
60
60
57
56
54
52
52
52
48
48
46
45
45
43
42
41
40
37
37
37
35
34
34
32
32
29
29
31
29
29
29
27
23
24
26
25
24
23
23
21
22
21
23
20
19
19
17
18
18
16
17
16
14
15
16
14
13
13
13
13
13
12
11
12
11
11
10
8
10
9
8
9
9
9
8
7
6
8
6
6
8
8
6
6
6
5
6
5
5
4
6
5
5
4
3
4
2
3
2
4
3
4
4
2
3
3
2
1
3
2
2
2
1
2
3
1
1
1
-1
1
1
-1
-2
1
0
2
1
1
1
0
-2
-2
0
0
1
1
0
1
0
1
1
-1
-2
1
2
0
-1
-1
1
-2
-2
-1
0
-1
1
1
1
-1
1
0
3
1
-2
-1
1
-1
-1
1
2
1
-2
-1
-2
-2
-2
1
1
0
0
-1
-1
1
0
1
1
-1
0
1
1
1
1
2
1
0
3
3
1
0
1
2
2
2
0
2
1
1
2
2
0
1
0
2
1
1
2
1
2
3
2
3
2
3
2
2
2
2
3
2
2
2
1
0
0
0
1
0
1
0
1
0
-1
0
3
1
0
0
1
2
1
0
2
3
2
0
1
1
0
1
3
2
2
0
2
2
1
1
2
1
3
3
1
1
1
0
2
2
2
3
2
-1
0
1
1
2
2
2
2
3
3
2
3
3
0
2
1
2
1
3
2
2
2
2
2
2
2
2
1
3
3
3
2
2
2
1
2
1
2
2
3
2
3
1
3
3
2
2
2
1
2
2
3
3
5
2
0
2
3
2
3
2
2
2
1
0
2
3
1
0
3
1
1
1
1
2
1
0
3
0
0
2
1
0
2
2
2
1
2
1
-1
1
1
2
1
1
2
2
1
1
-2
0
0
2
0
2
3
0
1
2
1
0
1
2
2
2
2
2
2
1
2
3
2
1
3
2
1
2
1
2
2
3
1
2
3
1
5
3
2
3
3
3
2
2
2
4
3
1
2
4
3
2
2
3
2
1
2
2
2
1
3
1
1
1
1
3
2
1
1
1
1
2
2
2
3
2
1
3
4
2
1
2
2
2
2
2
1
3
3
2
0
1
0
3
2
1
2
2
1
3
2
3
3
2
1
3
1
2
2
1
3
5
-35
-40
-40
-40
-41
-39
-40
-41
-40
-39
-39
-39
-40
-40
-39
-39
-38
-39
-40
-40
-39
-39
-41
-40
-39
-39
-40
-40
-39
-39
-39
-40
-38
-38
-39
-39
-38
-40
-41
-39
-39
-41
-39
-40
-40
-39
-39
-39
-38
-40
-39
-38
-39
-40
-39
-39
-41
-38
-39
-40
-41
-39
-39
-38
-41
-40
-40
-39
-40
-39
-41
-39
-39
-41
-40
-37
-40
-38
-40
-39
-40
-41
-41
-38
-39
-37
-39
-39
-39
-41
-40
-40
-39
-39
-40
-39
-38
-40
-39
-38
-38
-39
-39
-35
-35
-34
-33
-34
-32
-33
-31
-30
-29
-29
-27
-27
-26
-26
-24
-23
-24
-25
-22
-20
-21
-20
-20
-19
-17
-16
-14
-15
-14
-14
-13
-11
-11
-11
-11
-10
-8
-7
-8
-5
-7
-6
-5
-3
-4
-3
-2
-3
0
1
1
1
2
3
4
6
4
7
6
7
8
10
9
8
9
11
12
12
12
14
15
14
15
16
16
17
18
19
18
17
18
20
18
19
18
21
18
20
21
22
20
18
20
20
19
18
17
19
18
20
18
19
17
16
17
18
16
15
15
16
15
15
14
14
13
13
13
13
13
14
12
12
12
11
11
10
10
10
11
11
9
9
10
10
8
8
10
8
8
8
8
5
7
7
8
6
4
4
5
5
5
4
5
4
3
2
4
2
1
4
3
4
4
4
4
2
2
3
3
3
5
3
3
3
3
2
3
2
2
4
5
2
2
3
5
4
5
2
3
1
2
3
3
2
3
3
1
2
3
5
2
3
2
2
3
2
2
3
2
2
4
5
2
2
3
3
2
4
4
2
2
4
4
4
2
3
3
2
2
3
3
4
3
1
5
2
2
3
1
2
2
2
3
4
2
2
2
1
1
1
2
3
3
2
2
1
2
2
2
1
2
1
3
2
0
2
2
2
0
3
3
0
2
3
1
2
# 7 25 XYSEL
0
-1
1
2
1
-1
0
0
2
0
1
1
1
0
0
0
2
1
2
2
2
1
1
1
2
2
1
1
1
1
-1
1
2
2
0
1
1
1
2
2
0
3
2
1
3
1
2
2
0
3
1
1
-1
1
0
1
1
3
1
0
2
1
-2
0
-1
-1
0
-2
-2
2
0
-1
-3
-1
0
0
-1
0
-1
-1
2
0
-1
0
1
-1
-1
-2
1
-2
-1
-2
2
1
1
1
0
2
-1
-1
0
0
80
81
83
83
81
81
82
78
78
78
75
73
71
68
65
65
59
59
57
53
53
50
47
45
44
41
39
37
35
35
33
30
28
28
26
25
22
22
21
20
21
18
17
15
15
14
13
10
10
11
10
10
9
8
9
6
6
5
5
5
4
3
3
2
3
4
2
3
5
0
0
1
-1
1
0
-2
-1
-3
-3
-1
-2
-2
-2
-2
-3
-1
-4
-2
-1
-3
-2
-2
-1
-2
-1
-1
-2
-3
-4
-1
-2
-3
-2
-4
-2
-1
-4
-3
-1
-1
-2
-2
-1
-2
-3
-3
-1
-2
-3
-3
-3
-1
-4
-3
-2
-4
-3
-2
-2
-2
-2
-1
-1
0
0
1
-2
-2
-1
0
1
0
1
4
0
0
1
1
-1
0
0
1
1
-2
1
2
1
1
0
-1
-2
-1
1
0
3
0
0
1
-1
-1
-1
2
0
1
0
0
-3
-2
1
1
-1
1
1
-1
-1
0
-1
-1
-1
0
1
1
-1
1
0
2
0
0
0
1
0
-1
1
-1
0
1
0
2
0
0
1
0
2
1
1
2
1
0
2
1
1
1
2
0
2
1
3
1
1
1
2
1
3
2
1
2
1
2
0
0
1
1
1
1
0
2
3
1
2
3
1
1
2
3
5
1
1
3
2
1
1
3
4
3
0
2
1
3
2
2
4
2
2
2
2
1
2
2
1
1
2
2
2
2
1
-1
-1
0
0
1
0
0
0
1
-1
-1
1
2
2
-1
1
1
1
2
1
2
1
1
2
1
2
2
2
4
4
1
3
3
2
3
2
2
2
4
2
2
2
3
3
2
2
2
2
3
2
2
2
-1
2
1
2
3
2
1
1
2
1
1
1
2
2
0
2
1
3
2
-1
1
2
-1
1
0
1
0
-1
0
1
0
-2
0
0
2
1
-2
0
0
0
-1
-1
0
2
-2
0
1
1
2
1
0
2
1
1
1
2
2
1
1
0
1
1
0
3
1
0
2
0
1
0
0
0
2
1
2
1
1
1
1
0
2
0
1
2
2
2
3
2
1
2
1
0
2
2
1
1
0
2
1
1
0
3
1
1
2
1
2
1
0
1
1
-1
0
2
-1
-1
0
1
-1
-1
1
1
-1
-4
-1
0
0
2
0
-1
1
-2
-2
2
1
-1
-1
1
0
-1
0
0
-1
-1
0
3
0
1
0
1
-2
1
2
0
1
1
1
2
2
1
2
1
-1
1
1
1
2
1
3
3
0
0
3
2
2
2
2
0
2
3
-15
-23
-24
-23
-23
-24
-24
-22
-23
-23
-23
-24
-25
-25
-24
-23
-23
-24
-23
-21
-24
-24
-25
-24
-22
-24
-25
-22
-24
-24
-23
-23
-23
-23
-23
-23
-24
-25
-24
-25
-22
-23
-23
-23
-24
-23
-23
-23
-23
-23
-23
-23
-24
-24
-23
-23
-25
-25
-22
-24
-24
-23
-22
-26
-23
-23
-22
-23
-23
-24
-24
-23
-25
-23
-22
-23
-24
-24
-22
-23
-24
-23
-22
-25
-23
-23
-23
-23
-22
-23
-23
-23
-24
-23
-24
-22
-23
-23
-24
-24
-23
-21
-22
-23
-25
-23
-25
-22
-22
-22
-24
-25
-24
-23
-24
-23
-23
-22
-23
-23
-24
-22
-21
-20
-19
-19
-19
-17
-16
-15
-15
-15
-11
-11
-11
-10
-9
-9
-7
-7
-7
-6
-6
-5
-3
-1
-2
-2
2
1
0
0
5
5
5
5
6
7
7
9
11
12
10
12
14
13
14
16
17
19
17
17
16
18
20
22
22
21
23
22
22
24
22
23
23
24
22
24
24
22
22
23
20
21
21
21
19
16
16
19
17
17
16
15
14
14
12
14
13
13
10
10
9
9
9
10
10
9
7
7
3
4
5
5
6
3
4
5
2
2
2
1
3
4
2
2
2
1
2
1
2
1
3
1
2
1
2
1
1
0
2
1
1
1
2
-2
-2
1
-1
-2
-1
-1
-1
-1
0
-2
2
-1
-1
-2
-1
-3
-2
0
-2
0
1
0
-2
-3
-2
0
-1
-1
-2
1
0
1
-2
-1
2
1
-3
0
-2
-2
-2
0
0
1
-2
1
1
0
-1
1
0
1
1
1
1
-1
0
1
2
1
1
0
1
1
1
3
1
1
2
2
2
1
1
2
2
3
2
4
2
2
1
2
1
5
3
2
3
2
2
1
1
1
4
2
1
3
3
2
2
3
4
2
2
2
5
2
1
3
3
2
2
3
2
3
3
1
3
3
0
2
3
1
1
1
2
# 7 26 XYSEL
-1
-1
-1
1
-1
-1
-1
-2
-1
-3
-2
-3
-3
-2
1
-1
-1
-2
-2
-3
-2
-2
-1
-1
2
0
0
-1
-2
-2
0
1
-1
0
0
-1
1
1
0
-2
-2
0
-1
-2
1
0
-1
0
-1
1
2
-1
1
-1
-2
0
0
-2
1
1
-2
0
0
-2
-1
-2
-2
-2
-2
-1
-1
0
0
0
-2
-2
-2
-1
-1
-2
-1
0
-1
1
0
-1
0
1
1
1
0
0
0
0
2
0
1
1
0
1
1
5
82
80
83
84
82
82
83
82
82
81
80
79
79
75
74
72
70
68
62
63
62
58
55
53
53
50
47
45
44
41
39
37
38
35
33
31
32
30
26
23
24
22
21
19
19
19
17
15
14
13
12
12
10
9
9
8
8
10
5
6
5
5
4
3
2
1
1
2
3
1
-2
-1
-3
-1
-3
-3
-3
-2
-4
-5
-4
-3
-4
-6
-4
-4
-6
-4
-6
-6
-5
-6
-6
-5
-6
-6
-7
-6
-7
-8
-8
-7
-9
-8
-6
-6
-10
-9
-8
-7
-7
-10
-8
-6
-8
-8
-9
-9
-8
-7
-9
-7
-9
-8
-9
-9
-8
-9
-10
-7
-8
-9
-8
-7
-7
-6
-8
-8
-9
-9
-6
-6
-8
-6
-6
-4
-6
-7
-4
-6
-4
-6
-5
-6
-5
-5
-4
-5
-5
-3
-3
-5
-4
-3
-4
-3
-4
-3
-3
-3
-2
-1
-2
0
-2
-1
1
0
2
3
1
2
1
2
3
2
2
3
3
3
5
4
5
4
3
4
5
4
4
6
3
5
5
6
7
6
5
7
6
6
6
6
8
6
7
6
5
6
9
7
7
6
6
8
7
6
8
5
5
8
8
6
8
5
8
7
8
8
6
6
7
6
8
6
6
5
5
6
7
4
5
7
5
6
6
4
4
4
4
6
4
4
4
4
5
5
4
4
3
2
2
4
5
3
4
2
5
2
3
2
3
1
2
2
2
1
2
1
2
2
0
1
3
1
1
1
3
1
2
-2
1
0
0
0
1
0
-2
-2
0
-1
-1
0
-2
-1
-3
2
1
-1
-2
-1
-3
-2
-2
-1
-2
0
1
1
-3
-3
-3
-1
-1
-2
-3
0
-1
2
0
-2
-1
0
-2
-2
-1
-3
0
0
1
1
0
0
0
-2
3
1
1
0
0
2
1
0
1
0
1
1
3
0
3
1
2
2
2
3
3
2
2
5
2
2
5
3
3
3
3
3
2
3
3
5
2
2
1
3
3
5
3
3
3
3
3
3
2
3
2
3
3
3
2
2
1
-2
1
1
0
2
3
-1
1
1
0
-1
0
0
1
1
1
1
0
0
0
1
-1
1
-1
-1
-2
-1
1
2
2
1
1
-1
-1
-2
-2
-1
0
-1
2
1
-1
-2
-1
-1
-2
0
-2
0
1
-1
1
-2
-3
-2
-3
0
-3
-1
-3
1
-1
-2
-1
-1
-1
0
-2
-1
0
1
-3
1
2
-1
0
-1
1
2
0
0
3
1
1
2
2
2
-2
3
2
3
2
0
2
2
2
1
2
1
3
2
2
2
0
2
2
-10
-10
-14
-11
-11
-11
-11
-10
-11
-11
-10
-12
-11
-11
-12
-11
-10
-11
-11
-11
-11
-11
-13
-11
-11
-10
-10
-10
-11
-11
-12
-11
-11
-11
-11
-11
-11
-8
-11
-14
-11
-11
-13
-11
-11
-10
-9
-10
-12
-11
-10
-11
-11
-9
-12
-11
-10
-10
-11
-13
-13
-11
-11
-13
-11
-11
-12
-10
-11
-11
-13
-11
-12
-10
-12
-12
-12
-11
-12
-11
-11
-11
-10
-13
-12
-11
-13
-12
-10
-11
-11
-12
-11
-12
-11
-12
-12
-10
-10
-12
-12
-12
-11
-11
-11
-13
-12
-13
-11
-12
-13
-12
-10
-11
-11
-10
-11
-12
-11
-12
-11
-10
-11
-10
-9
-12
-12
-11
-11
-12
-12
-11
-10
-10
-12
-12
-11
-12
-11
-10
-11
-12
-13
-13
-11
-10
-10
-11
-11
-11
-11
-12
-11
-10
-10
-11
-11
-12
-11
-10
-11
-10
-9
-11
-11
-12
-11
-13
-13
-10
-10
-10
-12
-12
-11
-12
-13
-11
-13
-12
-10
-11
-11
-12
-12
-10
-11
-11
-10
-10
-10
-11
-11
-10
-10
-11
-11
-10
-11
-12
-12
-11
-11
-11
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-10
-11
-11
-10
-11
-12
-12
-11
-10
-10
-13
-10
-8
-10
-11
-12
-12
-11
-11
-10
-9
-12
-11
-9
-11
-12
-11
-10
-12
-11
-11
-12
-10
-11
-11
-10
-11
-13
-12
-12
-13
-11
-10
-11
-14
-10
-11
-10
-11
-13
-9
-12
-13
-12
-9
-11
-11
-10
-10
-10
-10
-9
-8
-7
-8
-7
-7
-7
-7
-5
-5
-4
-3
-2
-2
-3
-1
-2
1
-1
0
1
-1
0
3
3
1
3
1
3
3
3
4
5
6
3
5
5
5
8
6
7
7
9
6
9
9
7
11
6
9
9
10
10
11
11
10
12
12
14
14
12
12
14
16
16
15
17
17
16
17
17
19
20
18
19
21
20
21
21
21
20
21
21
22
21
20
22
21
21
23
23
21
21
22
22
21
21
20
20
18
# 7 27 XYSEL
2
-2
1
2
1
2
1
0
1
2
1
0
1
2
2
-1
2
1
1
2
3
0
2
2
1
3
1
2
2
0
2
2
1
1
2
1
1
3
0
2
2
2
1
1
2
3
-1
0
1
2
3
2
2
2
0
1
0
1
2
0
2
2
1
2
1
1
1
2
2
0
1
2
1
0
1
-1
1
1
-1
0
1
-1
-1
1
-1
1
0
-1
1
0
0
0
1
0
0
0
1
0
-2
1
1
2
68
83
81
82
83
82
82
83
80
80
79
78
79
76
74
71
72
71
69
66
66
62
59
57
57
56
55
52
53
50
46
46
45
42
42
41
40
39
35
33
33
33
31
31
30
28
28
26
25
25
24
22
22
21
20
21
18
18
18
17
17
15
15
15
16
15
13
14
12
11
12
13
11
9
8
9
9
7
7
8
10
9
7
6
5
6
5
6
6
6
5
6
4
5
5
4
3
3
5
4
4
3
3
1
2
1
3
2
1
2
1
0
1
1
1
2
0
-1
0
-2
-1
0
-2
-2
0
-2
-1
-2
-1
0
0
1
-1
1
1
-2
0
1
-2
-1
-1
1
2
-2
-2
1
0
-1
-1
0
1
1
-1
-1
-1
-3
-2
1
0
-2
1
1
0
1
1
1
0
1
-1
-1
1
0
2
2
-2
-1
-1
1
0
-2
1
3
0
-2
1
-1
-1
0
1
2
2
2
2
2
0
0
2
1
1
0
0
0
1
1
2
2
1
0
1
1
-1
2
2
0
1
0
0
1
1
1
-1
-1
0
2
-1
0
1
1
-2
1
-1
-1
-2
-2
0
0
-2
0
1
0
-3
-2
-1
1
0
-3
0
1
-1
2
1
-1
-1
1
-1
1
1
-1
-1
0
-1
-2
2
0
0
-2
-1
1
-1
-3
-2
-1
1
1
1
0
0
-3
-1
-1
-4
-1
-1
-3
1
1
0
1
0
-1
2
1
0
1
0
1
0
1
2
-1
-2
-1
1
-2
2
1
2
-2
-2
-2
2
1
-1
1
1
0
0
2
1
2
1
-1
1
2
0
1
2
2
2
1
2
2
1
1
1
3
2
0
2
6
2
1
1
4
2
2
2
2
2
3
1
1
3
2
2
2
3
2
0
3
2
4
1
3
2
2
1
2
1
2
0
2
1
0
-1
1
1
1
2
1
1
0
0
1
1
1
2
3
3
1
3
-1
2
0
1
1
2
0
1
0
1
3
0
0
3
1
-2
-1
2
1
1
1
1
1
0
1
1
2
2
0
1
0
-1
-1
2
2
0
0
1
2
0
0
0
0
1
1
2
1
0
-1
0
0
0
-1
2
-1
-2
-2
2
1
0
-1
1
2
2
0
0
0
1
0
3
2
0
0
1
1
2
1
2
2
0
2
2
0
2
3
2
1
1
2
2
1
1
1
2
0
0
2
1
2
1
3
0
1
0
2
1
1
1
2
0
1
0
2
1
0
1
2
1
1
2
0
3
0
0
1
1
0
-23
-29
-31
-31
-29
-28
-25
-30
-30
-30
-30
-29
-28
-29
-30
-30
-31
-31
-28
-30
-28
-30
-30
-30
-29
-30
-31
-29
-30
-29
-30
-30
-29
-30
-30
-27
-29
-30
-31
-29
-30
-29
-30
-29
-30
-30
-31
-27
-30
-30
-30
-27
-30
-30
-28
-29
-29
-31
-30
-30
-30
-30
-30
-30
-30
-27
-27
-29
-29
-31
-30
-28
-30
-31
-29
-28
-29
-29
-30
-29
-28
-29
-29
-28
-29
-31
-29
-27
-30
-29
-30
-28
-29
-30
-28
-30
-30
-28
-29
-28
-28
-31
-29
-29
-30
-30
-27
-29
-30
-30
-29
-30
-28
-29
-29
-30
-30
-30
-28
-30
-29
-29
-29
-30
-25
-25
-24
-24
-25
-22
-23
-23
-22
-22
-23
-21
-20
-16
-19
-18
-18
-17
-17
-17
-15
-12
-14
-13
-14
-11
-10
-10
-11
-10
-7
-9
-6
-5
-6
-5
-4
-3
-1
-3
-3
-1
0
1
4
3
4
3
4
5
7
7
6
7
9
9
11
11
10
10
13
14
13
13
15
16
18
16
17
17
17
20
18
20
19
21
23
22
21
21
22
22
22
22
22
23
24
23
23
20
19
22
22
20
20
21
20
21
21
21
19
18
16
18
18
18
16
18
14
16
15
15
13
12
13
14
13
12
12
12
11
11
8
10
9
8
6
9
9
9
8
8
8
7
8
8
6
6
6
6
3
4
5
4
2
4
4
2
3
3
3
4
1
0
2
1
2
0
2
2
2
-2
1
2
0
-1
0
0
-1
0
-1
0
1
-1
0
1
-1
2
1
-1
0
1
-2
1
0
-1
1
2
-1
1
3
1
-2
1
-2
0
-1
0
-1
2
0
1
1
2
1
1
1
-1
1
0
1
2
-1
0
1
0
2
1
2
1
2
1
0
2
1
3
-1
1
4
1
1
0
3
2
2
2
2
3
0
2
2
3
2
1
1
1
1
2
1
2
1
0
3
2
2
2
# 7 28 XYSEL
-2
1
1
-1
-1
-2
1
-1
-1
1
-2
-2
0
2
1
1
1
0
-2
-1
-1
2
1
2
1
2
1
0
1
3
0
1
1
1
2
1
1
3
1
3
1
2
1
0
2
3
1
2
2
3
2
2
1
3
2
1
2
2
-1
0
0
1
1
0
2
2
-2
1
2
-1
0
1
1
1
0
-2
0
-1
1
-2
-1
-1
-1
-1
-1
1
-2
-2
0
0
-1
-2
-1
-1
-1
0
-1
0
1
-1
-2
4
82
82
82
83
80
80
80
81
76
75
73
70
67
65
63
60
56
54
53
49
45
43
41
41
38
34
33
31
29
29
24
25
23
21
22
21
20
17
17
16
13
12
12
11
10
10
10
11
8
7
6
7
5
5
6
5
3
2
2
2
3
1
1
1
1
0
-1
1
1
1
-1
-1
-3
-4
-2
-1
-1
-2
-1
-2
-2
-2
-3
-3
-3
-3
-1
0
-1
-1
-1
-2
-3
-4
-2
-2
-3
-2
-1
-1
-3
-2
1
-3
-1
-2
-2
-1
-2
-2
-3
0
-3
-1
-1
-2
0
2
-1
-1
-2
-3
0
1
1
0
2
2
1
-2
1
-2
-1
2
0
0
0
1
3
3
1
1
0
1
2
0
1
2
1
3
2
0
3
1
1
1
2
2
-1
3
2
2
2
-2
1
2
2
1
1
0
2
-1
-1
1
1
0
1
1
0
-1
1
1
0
2
1
0
1
-1
1
1
1
1
1
0
1
-2
1
0
0
0
1
1
1
-2
-1
1
-2
1
1
1
2
-2
0
3
1
0
1
-1
0
1
1
2
1
2
2
0
1
1
0
2
1
1
2
1
2
1
2
1
-1
0
3
1
1
1
1
1
0
1
1
1
1
1
0
0
-1
-2
2
2
0
-2
0
1
1
-2
1
0
-2
1
1
-1
-1
-1
0
0
0
2
1
-1
1
0
3
2
2
3
2
2
1
2
4
3
3
3
2
1
3
2
1
0
0
2
2
2
2
2
2
1
-1
0
1
2
2
1
2
1
0
2
2
1
1
1
1
2
1
1
1
0
2
1
0
2
1
2
2
-1
2
2
0
0
1
1
-2
-1
1
0
-1
0
1
0
-1
-1
1
-2
-3
0
1
1
1
-1
0
2
-2
1
0
1
-1
2
1
1
-1
1
2
-2
0
1
2
1
1
2
0
-2
0
-2
0
0
1
0
1
-2
-1
0
2
0
0
0
0
-1
1
1
0
0
-1
1
2
-1
-1
-1
1
0
-1
-2
-1
-2
-1
-2
1
0
-2
0
-2
-3
-2
-1
-2
-1
0
-1
-2
-1
-1
0
-1
-2
0
-1
0
1
-1
0
0
0
-1
0
0
0
0
2
0
-1
3
1
1
1
0
1
1
1
1
2
1
-1
-2
2
-1
-2
1
1
1
1
0
2
1
-1
2
3
1
1
0
2
1
2
1
3
-1
1
1
0
1
1
1
0
2
1
1
2
3
1
1
2
3
2
2
-1
3
2
0
2
2
2
2
-2
1
1
1
2
2
1
1
-23
-30
-28
-31
-28
-30
-27
-30
-31
-29
-28
-29
-30
-30
-29
-29
-30
-30
-30
-30
-30
-29
-30
-29
-27
-29
-29
-29
-29
-29
-29
-28
-30
-31
-28
-30
-30
-29
-30
-30
-30
-30
-31
-29
-29
-30
-30
-30
-28
-31
-30
-29
-30
-30
-31
-29
-30
-30
-31
-30
-30
-29
-31
-30
-29
-29
-30
-30
-30
-31
-29
-29
-29
-29
-30
-29
-30
-31
-30
-29
-27
-27
-25
-24
-23
-24
-20
-21
-20
-17
-17
-17
-16
-15
-14
-14
-12
-10
-11
-10
-8
-9
-7
-7
-7
-2
-3
-1
-2
1
3
2
3
4
5
7
8
8
10
11
12
12
14
14
15
18
18
20
19
21
23
22
24
22
24
24
25
25
23
24
23
24
24
24
24
23
24
24
21
19
21
18
17
18
16
16
16
14
15
10
11
13
10
9
9
10
9
8
6
8
7
6
5
6
5
4
3
5
3
4
3
2
2
2
0
2
1
0
-2
1
-1
-1
1
0
-1
1
-1
0
-2
-2
1
-1
-2
-2
-1
-1
-2
-3
-1
1
1
-2
-2
-3
-3
-2
-1
-3
-4
0
-1
-1
-2
0
0
0
-1
-1
0
-2
2
2
2
1
1
1
2
1
0
1
1
2
1
2
0
-1
1
0
-2
0
-2
0
2
0
2
0
1
0
0
1
1
0
0
0
0
-1
0
0
0
1
0
1
0
1
3
1
1
1
1
1
0
2
2
0
1
1
1
2
2
-1
2
1
2
2
3
0
2
2
2
1
1
2
3
2
0
1
1
2
1
3
1
1
1
2
2
3
2
2
4
0
2
2
2
2
3
3
2
2
3
3
3
3
2
3
3
3
2
2
0
3
4
3
2
3
1
5
2
2
3
2
2
3
3
4
2
2
3
3
0
-1
5
2
2
2
2
2
0
1
2
2
0
1
0
-1
-1
2
1
0
-1
-1
-1
# 7 29 XYSEL
1
1
1
0
0
-1
0
1
-2
0
0
1
-1
1
4
1
0
-3
0
2
-1
-1
1
-2
1
2
2
2
1
2
1
2
-1
0
1
0
1
1
2
1
1
1
1
1
2
1
3
0
-1
1
-1
-1
0
1
1
0
2
0
-3
-1
-2
0
1
-3
-1
-1
1
-1
-2
-2
1
1
-1
2
0
-2
2
2
-1
1
0
1
0
-2
1
0
1
0
2
0
-2
2
1
-1
-1
0
0
1
-2
0
0
-2
81
81
82
81
81
82
81
80
80
79
77
78
76
75
70
70
69
68
65
64
63
61
59
56
56
56
53
51
51
48
46
47
44
44
41
40
42
41
38
37
35
34
34
32
31
30
28
30
27
27
26
25
25
24
24
25
22
23
20
21
19
19
18
18
18
15
17
18
16
16
15
14
15
13
13
12
12
12
14
12
11
13
13
10
11
10
11
10
12
11
10
9
9
10
10
8
9
8
9
9
9
8
7
6
6
7
8
8
6
8
6
5
4
5
5
5
4
5
5
4
4
3
4
5
3
2
4
4
2
2
2
5
2
3
3
3
3
3
4
5
4
2
2
3
5
2
2
3
2
2
2
3
3
6
2
2
2
4
4
3
5
5
4
2
3
5
3
2
2
5
3
5
2
3
2
3
3
2
2
1
2
3
2
2
0
0
0
0
2
1
1
2
2
-1
3
1
0
1
2
0
-1
0
2
0
2
1
1
-2
-2
1
2
0
2
2
0
-1
-3
1
2
1
2
1
2
0
1
2
2
2
2
0
3
1
0
2
2
1
1
2
2
3
0
0
2
2
2
0
2
2
2
1
2
1
-1
-2
2
1
1
1
0
0
0
1
2
1
1
0
0
0
-1
1
1
1
0
1
-1
-1
1
2
1
-2
-3
-1
0
-2
0
0
0
1
0
1
2
-1
-2
1
0
1
1
-1
-1
3
2
0
1
1
-1
1
-1
0
3
1
-1
-2
0
-1
0
-1
2
0
2
1
2
-1
1
0
-1
1
2
2
0
1
0
1
1
0
-1
3
2
3
2
1
1
2
2
3
3
2
3
3
1
1
2
1
0
0
1
1
1
2
2
1
1
1
1
1
1
4
1
0
1
0
-1
-1
-1
1
2
0
0
1
1
1
0
1
0
-1
0
0
1
0
2
1
1
-1
2
0
0
-1
1
-1
2
0
1
2
2
0
2
1
2
1
2
2
1
0
1
1
1
3
2
0
-1
2
1
0
1
0
0
1
-2
1
1
-1
-2
2
0
0
0
-2
0
-1
1
-2
2
0
-1
1
-1
-3
-1
-2
-3
-1
1
1
-2
-2
-3
-2
-2
-1
1
-1
-1
-1
-1
-1
-3
-2
-2
-3
-2
-2
-1
-2
-2
-1
1
-2
-2
-3
-3
-3
-3
-2
-2
-1
-1
0
0
-1
-3
-1
-3
-2
-2
-1
-1
-1
-3
-2
1
-1
-3
1
1
-2
-1
-2
-1
0
-1
1
0
-1
-2
-2
-1
-2
2
-5
-23
-26
-26
-27
-28
-26
-26
-25
-25
-26
-27
-27
-26
-26
-26
-27
-24
-25
-29
-27
-27
-24
-26
-26
-26
-25
-26
-27
-24
-25
-27
-26
-27
-27
-26
-25
-27
-24
-26
-26
-24
-26
-29
-26
-25
-27
-25
-26
-28
-26
-26
-27
-25
-25
-26
-26
-23
-26
-25
-26
-27
-26
-25
-24
-24
-24
-25
-25
-24
-24
-25
-23
-26
-24
-25
-24
-25
-23
-26
-25
-24
-26
-26
-26
-27
-26
-25
-23
-24
-25
-26
-26
-25
-26
-26
-24
-24
-25
-26
-25
-25
-25
-25
-26
-25
-26
-26
-26
-23
-25
-25
-25
-24
-25
-26
-24
-23
-26
-26
-25
-26
-25
-25
-26
-22
-24
-25
-26
-25
-24
-25
-25
-24
-25
-24
-25
-25
-23
-24
-26
-24
-23
-23
-23
-23
-22
-19
-20
-21
-19
-19
-17
-17
-16
-16
-15
-15
-14
-12
-8
-10
-10
-11
-10
-9
-8
-8
-8
-7
-7
-5
-3
-5
-4
-5
-2
-3
-2
-1
-2
0
1
1
1
2
2
3
3
4
5
6
6
6
6
8
8
10
10
10
10
8
12
12
11
11
13
12
13
14
14
13
16
15
14
16
16
16
16
14
16
17
17
14
15
15
16
15
14
15
16
14
14
15
15
13
13
12
12
14
11
12
10
11
13
12
12
10
10
7
8
9
9
9
8
7
8
8
6
6
8
9
7
6
7
7
6
6
6
6
6
4
7
5
4
4
5
4
2
2
2
5
2
4
4
3
2
2
2
1
3
3
2
1
2
1
0
2
1
2
0
0
0
-1
0
2
0
1
-2
-1
0
0
-1
-3
-2
2
1
-2
0
1
1
-2
-1
0
-1
-2
-1
0
-1
-2
-1
-2
-3
-1
1
-2
-2
-3
-3
-2
-2
-2
-1
-4
-2
-1
-1
-2
1
-1
-2
-2
1
-1
0
-1
-2
1
-3
-1
1
0
-1
1
-2
-2
-2
1
-2
1
-2
-2
1
-1
-2
1
-1
1
0
0
2
# 7 30 XYSEL
-1
-2
-3
-5
-3
-3
-2
-2
-2
-3
-2
-2
-2
-3
-2
-2
-1
-1
-3
-3
-2
-2
-3
-2
1
-1
0
1
1
0
-2
-1
1
1
1
0
2
2
-2
2
2
1
1
2
2
1
0
1
2
2
2
3
1
0
2
2
1
2
2
2
2
2
0
1
0
1
3
2
2
0
2
3
3
2
1
1
2
2
1
0
1
3
2
1
0
1
1
0
1
2
2
-1
-2
1
0
-1
0
1
1
0
0
11
80
80
82
82
82
80
80
81
80
77
78
76
74
71
68
68
66
63
59
58
57
55
53
51
49
45
43
41
41
39
38
35
32
29
30
28
25
24
25
24
21
21
19
18
16
17
14
14
12
12
13
11
9
9
8
8
7
8
6
6
5
6
4
3
4
3
5
1
2
1
1
3
2
0
-2
-3
-3
1
-2
-1
0
1
-3
-2
-1
-1
-1
-1
-3
-4
-4
-4
-1
-3
-4
-2
-2
-4
-2
-2
2
-1
-3
-3
-5
-4
-2
-2
-2
-3
-2
-3
-3
-3
-4
-4
-2
-4
-3
-2
-1
-2
-1
-3
-3
-2
-2
-2
-1
-2
-1
-2
-2
-1
-2
-3
-1
-1
0
-1
-2
-2
0
-2
-1
-2
-1
-3
-3
0
1
-2
-2
1
-1
0
0
-1
-1
-3
-1
2
-1
-1
1
1
-1
-1
0
1
1
1
2
1
-1
-2
2
2
-2
1
0
1
0
0
0
2
2
1
2
2
1
1
2
0
1
0
3
1
1
1
1
2
2
2
2
0
1
1
1
-1
0
0
1
-1
1
1
-1
-1
-1
2
1
1
-3
1
1
-1
-1
2
1
0
-1
-1
3
1
1
0
1
1
-1
-1
0
1
1
-1
1
3
1
1
0
2
0
1
0
-2
1
-1
0
2
0
-1
0
1
-1
-2
-2
-2
0
1
1
1
0
1
1
0
0
1
1
2
3
0
-1
1
1
-2
-1
0
2
1
-3
0
1
1
1
1
0
2
-1
1
2
1
2
0
0
2
0
-1
-1
1
2
1
-1
0
2
1
1
2
2
1
1
0
5
2
2
2
3
1
2
1
4
3
2
1
2
2
2
3
1
3
1
1
2
-1
0
1
0
0
0
0
0
0
0
2
1
1
-1
-1
1
1
-1
0
0
-1
-1
-1
0
1
-2
-1
0
-1
0
0
0
1
-1
0
1
0
-1
-1
-1
1
0
-1
0
0
-1
0
1
0
0
0
1
1
1
1
-1
0
1
0
1
1
0
0
-2
-1
0
0
1
2
2
1
2
0
0
1
0
1
1
2
1
0
-2
2
2
0
-1
2
0
-1
0
1
1
-2
-1
1
-1
-1
-2
-1
-2
0
0
0
1
0
0
-1
0
1
0
1
1
-1
0
-3
-2
-1
-2
-1
-1
-2
-1
-1
-3
-2
-1
-1
-2
-2
-2
-2
-2
1
1
0
0
-1
-1
-2
-3
-1
-2
-1
-3
-2
-3
-3
-3
-2
-2
-1
-3
-1
-2
-3
-2
-3
-3
-2
-2
-4
-2
-4
-1
-3
-3
-2
-1
-1
-2
-3
-1
-1
-2
-2
-1
-23
-26
-27
-27
-28
-29
-29
-27
-28
-27
-28
-27
-28
-28
-27
-26
-28
-29
-29
-27
-28
-27
-28
-27
-30
-27
-28
-28
-27
-27
-27
-27
-29
-29
-27
-30
-27
-27
-27
-27
-27
-28
-27
-28
-29
-27
-27
-28
-29
-27
-25
-25
-26
-28
-28
-29
-27
-27
-27
-27
-27
-26
-27
-28
-28
-27
-28
-27
-27
-26
-27
-28
-27
-27
-29
-27
-28
-28
-27
-28
-27
-24
-28
-29
-27
-27
-28
-28
-28
-27
-27
-28
-26
-27
-27
-27
-28
-27
-27
-28
-27
-26
-27
-27
-28
-28
-27
-28
-26
-27
-27
-28
-27
-27
-26
-25
-23
-24
-22
-22
-22
-20
-19
-19
-17
-18
-19
-16
-16
-16
-14
-14
-11
-10
-10
-9
-9
-10
-8
-6
-6
-6
-7
-5
-4
-4
-1
-2
0
0
-2
1
3
3
5
6
6
7
8
8
8
9
11
12
10
14
16
14
16
16
17
19
19
19
21
21
21
21
22
23
24
24
24
25
24
26
25
25
24
24
26
23
26
25
26
25
25
23
23
23
22
22
21
22
21
20
19
18
18
18
17
16
16
15
15
13
13
12
10
11
11
10
8
8
8
7
9
7
6
5
5
5
5
5
5
5
5
4
3
3
4
3
2
1
3
3
1
2
2
1
0
-1
1
-1
-1
-1
-1
-2
-1
-1
-2
0
-1
-2
0
-1
1
-2
-3
-2
-2
-1
-2
-3
-4
-2
-2
-1
-1
-3
-2
-2
-3
-2
-3
-3
-2
-2
-3
-2
-2
-2
-2
-2
-1
-3
-2
-1
-1
-2
-3
-3
-1
-2
-3
-1
-1
-2
-1
-1
-1
-1
-1
-1
0
-1
1
2
-1
0
1
-1
0
1
-1
0
-2
1
-1
0
1
0
-1
2
1
-1
1
1
1
2
3
4
3
0
1
1
1
1
2
3
2
3
2
2
3
2
1
2
1
1
3
2
2
3
1
2
1
2
3
4
2
2
2
1
2
3
3
2
2
1
2
# 7 31 XYSEL
0
2
1
0
1
0
0
2
2
0
0
1
0
-1
-1
1
0
2
0
0
0
0
1
-1
-1
-1
-2
-1
-1
0
1
1
-2
-2
-1
-2
-2
-2
-1
1
0
-1
0
1
1
-1
-2
-2
-1
0
0
1
0
-1
0
0
-2
0
1
0
0
-2
-1
1
-1
1
2
0
-1
0
1
2
0
1
1
1
1
-1
1
-1
2
2
2
1
1
1
0
1
1
1
2
2
-1
2
0
2
2
2
2
1
2
13
84
85
85
84
83
84
82
81
81
80
77
76
73
70
68
64
62
61
61
57
55
53
51
50
45
44
43
40
37
38
37
34
32
30
30
28
28
27
25
23
23
21
20
19
16
17
17
16
12
13
15
13
14
12
12
10
10
9
11
10
8
9
8
6
6
5
4
7
5
5
5
5
5
5
1
3
3
2
1
-1
2
3
1
-1
1
1
-2
0
-1
-1
-2
-2
-2
-2
-2
-3
-1
-2
-2
-3
-2
0
-3
-4
0
-2
-4
-3
-2
-3
1
-1
0
-3
-2
-1
-1
-2
-2
-1
-1
-1
-1
-2
-1
-1
-3
-2
-1
0
0
-1
1
-1
1
-2
1
0
-1
-1
0
1
1
1
-1
1
0
-2
1
-1
0
1
-1
0
1
2
1
1
0
0
-3
0
1
1
-1
-1
0
-1
-1
0
1
1
-1
-2
0
1
-1
0
0
1
2
2
-2
2
1
1
0
1
-1
1
1
2
3
0
2
1
0
0
1
2
2
1
1
2
-1
1
2
1
0
2
1
3
0
1
2
2
0
1
2
1
1
1
0
1
-2
2
2
0
-1
-1
-2
0
1
-1
0
-1
0
0
1
-1
0
0
0
-1
-1
-2
-1
-3
-2
1
1
-2
-2
-1
-3
-2
-1
-1
-2
-1
-2
-2
-2
-4
-2
-2
0
-1
-2
1
-1
-2
-1
-1
-1
-2
1
1
1
-2
-2
-2
0
-2
-1
-1
1
0
-2
-2
1
-2
-2
1
1
-1
1
-1
0
1
1
0
0
1
1
2
2
1
0
1
2
1
0
0
2
-1
1
2
0
0
3
2
2
-1
0
2
2
2
4
3
3
4
2
3
3
3
2
4
4
1
2
1
2
4
3
2
2
2
2
2
3
6
2
2
2
3
1
3
3
4
4
2
1
3
3
2
3
3
2
2
1
2
3
2
0
1
1
2
1
0
3
1
3
2
2
-2
2
2
2
0
1
2
1
2
1
1
2
-2
2
2
1
0
1
-3
-1
1
-1
0
2
-2
-2
-2
1
-1
-1
-1
1
-1
-2
-2
1
-2
1
1
-1
-1
1
-1
-2
-1
-2
0
-1
-2
0
-2
-2
-2
-2
-2
0
-1
-1
2
-2
1
-1
-1
-1
-2
-3
2
-2
-2
1
1
-3
0
-2
-2
-3
-4
-3
-1
0
-4
-3
-3
-2
-1
-1
-2
-3
-2
-1
-1
-3
-2
-1
-1
-2
1
1
-2
-1
-1
0
0
0
-1
2
1
0
0
0
1
0
-1
0
1
-1
0
0
-1
0
-1
1
-1
0
-1
-1
-2
-3
1
0
-1
1
-37
-46
-47
-47
-47
-46
-46
-46
-45
-46
-47
-48
-46
-46
-46
-46
-47
-46
-46
-46
-46
-45
-48
-46
-46
-47
-46
-46
-46
-46
-46
-47
-45
-46
-46
-47
-46
-46
-45
-44
-45
-46
-46
-46
-46
-48
-46
-45
-46
-46
-46
-46
-46
-47
-47
-47
-44
-46
-46
-45
-42
-41
-42
-38
-39
-37
-38
-37
-34
-33
-30
-28
-27
-27
-26
-26
-25
-23
-21
-21
-19
-18
-16
-15
-16
-12
-13
-11
-10
-8
-6
-7
-4
-4
-3
-1
-1
1
3
4
4
5
6
6
8
9
12
11
10
11
13
14
15
16
17
18
20
17
18
21
19
20
22
19
21
21
22
21
20
21
22
20
20
21
18
18
16
16
16
16
16
15
16
13
13
14
14
12
11
12
10
10
8
11
11
9
9
8
8
6
7
6
6
7
5
5
5
3
3
4
3
5
4
4
3
3
2
2
1
2
1
2
2
2
5
0
-2
-1
1
1
1
0
1
0
-1
-1
1
-1
-3
-1
0
-2
1
-2
-1
-3
-3
-1
0
-2
-1
-1
-1
-4
-1
-1
-3
-1
-2
-2
-3
-2
-1
0
-2
-3
-3
-2
0
0
0
1
1
-1
1
1
2
1
1
2
2
0
1
1
2
2
2
2
1
2
-2
0
1
-1
1
2
1
1
1
2
2
0
1
2
2
2
-2
0
0
0
1
-1
2
0
0
-2
-1
1
-1
-2
-2
0
1
-2
1
1
-2
1
0
1
1
0
-2
0
4
-1
1
0
1
1
2
0
1
1
-2
0
2
1
3
1
-2
3
0
-1
1
1
-1
0
3
2
1
-1
0
1
1
0
1
1
1
2
1
1
1
0
1
3
1
-1
1
4
2
0
-2
-1
3
0
-1
-2
2
0
-1
1
2
-1
-1
0
2
-2
-2
-1
-1
1
-2
-2
-2
-1
-1
-3
2
-1
-1
-1
-2
-1
-2
-3
-1
-1
-2
-2
0
# 8 0 XYSEL
0
1
1
1
2
1
1
0
1
1
3
2
-1
0
-1
-1
1
1
1
-1
-2
-1
2
-3
-2
-1
-2
-3
0
-1
-1
0
0
-1
-1
0
0
0
-1
2
1
-1
0
1
1
0
1
0
2
2
-1
1
2
2
-1
2
2
1
2
1
1
1
1
2
3
1
1
1
0
0
1
-1
2
1
-1
-1
2
0
-1
0
2
0
1
1
2
2
1
2
1
2
3
2
2
3
3
4
2
4
2
2
2
3
64
84
85
86
84
83
85
85
85
82
81
81
80
79
77
75
75
73
69
71
68
65
63
62
61
59
57
54
56
53
49
48
48
47
45
44
43
41
40
38
39
38
35
36
34
34
33
29
28
29
29
26
25
25
23
22
22
21
20
19
17
16
17
15
14
15
14
16
13
13
13
11
10
11
11
9
9
10
9
7
10
9
9
9
7
10
8
7
8
8
7
6
7
7
8
7
6
7
7
5
5
6
6
4
2
6
4
5
3
4
6
4
0
2
3
5
4
3
2
2
0
3
3
2
2
5
1
1
1
1
0
2
2
2
1
1
2
2
1
0
1
0
0
1
2
1
2
0
1
2
2
2
3
1
1
1
2
3
2
2
2
1
0
-3
2
2
2
2
2
0
1
2
1
2
1
2
2
1
0
2
1
0
2
2
1
1
2
1
2
3
2
2
2
2
2
1
1
2
2
4
2
2
1
1
1
2
2
3
2
2
3
2
2
3
2
2
2
2
2
1
1
2
0
1
2
2
1
2
3
1
2
2
0
2
1
2
-2
2
1
3
2
3
0
0
0
2
1
1
1
3
1
2
3
3
2
0
2
3
3
2
1
3
3
4
1
1
2
4
2
2
2
2
3
3
2
2
3
2
3
2
5
3
3
5
3
3
2
3
3
4
3
3
3
1
2
3
4
4
3
2
5
2
1
3
5
2
1
4
1
2
2
1
1
2
1
2
4
1
1
1
3
1
4
2
2
0
1
2
3
1
1
3
2
1
3
3
2
3
1
1
4
0
0
3
1
1
3
0
0
0
1
2
2
1
1
3
0
1
2
2
1
1
1
0
3
2
1
3
2
2
1
0
0
1
3
5
2
2
2
1
2
2
3
3
1
4
3
6
4
3
2
2
4
4
4
2
2
1
3
2
3
4
3
3
3
4
3
4
3
2
3
1
2
5
3
2
3
5
4
1
3
2
2
3
2
3
2
2
1
2
1
2
4
2
2
-1
1
2
3
2
1
3
2
4
2
5
4
4
3
2
3
4
3
1
1
2
2
3
3
0
2
2
0
2
3
2
0
2
3
5
2
1
2
2
2
2
4
2
2
2
2
2
4
3
3
3
2
2
4
3
3
2
2
4
4
2
2
5
3
3
3
2
5
4
2
3
4
2
1
3
2
3
2
1
2
0
2
2
-20
-23
-22
-22
-23
-23
-24
-23
-23
-23
-24
-23
-23
-23
-23
-24
-24
-24
-23
-22
-23
-22
-22
-23
-24
-23
-23
-23
-23
-22
-23
-23
-22
-22
-24
-22
-23
-22
-22
-23
-23
-24
-23
-23
-23
-23
-22
-25
-24
-23
-22
-22
-23
-22
-22
-23
-23
-25
-24
-22
-23
-23
-23
-23
-22
-24
-23
-23
-22
-22
-24
-22
-23
-23
-24
-23
-22
-22
-24
-24
-23
-24
-23
-23
-23
-22
-22
-23
-23
-21
-24
-24
-25
-23
-23
-22
-23
-23
-24
-25
-23
-24
-23
-23
-18
-24
-24
-24
-25
-22
-21
-24
-22
-24
-24
-24
-19
-23
-23
-24
-23
-22
-24
-23
-23
-23
-23
-22
-22
-23
-24
-23
-23
-22
-23
-23
-22
-23
-23
-22
-23
-24
-23
-24
-24
-24
-22
-22
-23
-23
-22
-22
-23
-23
-25
-23
-24
-24
-24
-22
-22
-23
-23
-23
-23
-23
-22
-23
-20
-20
-20
-19
-18
-19
-19
-18
-19
-15
-14
-15
-12
-14
-13
-12
-13
-10
-9
-10
-10
-8
-8
-9
-8
-9
-6
-6
-6
-4
-4
-4
-5
-2
-2
-2
-3
-3
-1
0
0
2
2
1
-1
2
4
4
2
5
3
6
6
7
8
8
7
8
8
10
11
10
10
12
12
12
13
13
12
15
13
14
16
17
17
17
13
17
18
17
18
18
18
19
19
21
20
18
18
18
20
17
19
19
20
20
19
19
17
19
18
18
19
18
17
15
14
16
16
15
15
14
14
14
13
14
13
13
10
11
12
10
10
10
9
10
6
8
10
8
7
9
8
7
6
9
7
6
6
5
6
6
6
6
6
5
5
7
6
5
5
4
5
4
5
5
3
3
6
7
4
3
2
1
5
4
3
4
2
3
5
5
5
5
4
2
4
3
3
2
2
5
4
4
3
5
3
2
2
3
3
0
1
2
3
2
2
3
2
2
1
1
2
0
0
2
2
0
-1
1
2
1
# 8 1 XYSEL
2
3
5
3
2
3
2
3
1
2
3
2
1
3
2
2
2
2
0
2
0
0
1
-1
-3
1
2
0
0
1
2
-1
1
1
2
2
0
0
2
1
0
2
4
0
0
0
2
1
1
1
3
1
1
4
2
1
1
2
4
3
2
1
5
4
1
2
2
3
2
2
1
6
2
2
4
3
3
3
3
4
3
3
1
4
5
3
2
2
3
2
2
4
3
3
3
3
1
1
3
3
2
2
76
83
84
84
83
82
83
81
84
83
82
79
78
77
74
74
73
70
70
66
65
64
62
61
58
56
56
54
52
50
51
48
45
45
44
41
40
39
39
37
35
34
32
32
32
31
29
27
26
27
27
24
24
23
22
19
21
22
19
16
18
20
16
15
15
16
14
13
14
13
12
10
10
10
9
11
9
8
8
7
7
7
8
6
5
6
5
5
4
6
5
4
4
2
3
2
3
3
1
2
2
0
3
2
2
2
1
1
0
1
1
1
0
-1
0
1
-2
-1
-1
0
1
0
-1
0
1
2
1
2
0
1
0
1
-1
-2
0
-1
0
1
-1
-1
-1
1
0
0
-1
-2
0
-1
0
1
1
0
1
1
0
-1
-1
0
1
1
-1
1
0
0
1
1
1
1
0
1
0
-1
0
2
0
0
1
1
3
2
1
2
1
0
0
2
2
2
3
1
2
0
2
2
3
2
0
1
2
2
4
2
3
3
2
1
0
1
2
2
2
3
5
1
2
4
3
3
3
3
3
2
2
4
3
2
4
3
2
4
4
4
4
2
3
4
3
3
3
3
3
3
1
0
2
1
3
2
2
1
2
1
0
0
2
0
1
-1
1
1
-2
0
-1
2
1
0
-3
-2
1
1
1
1
-1
3
1
-1
1
1
-1
0
1
2
1
0
0
1
-2
-2
-1
1
1
0
1
1
0
1
2
1
1
1
3
2
3
3
2
1
0
2
2
2
3
1
4
0
3
2
2
1
2
2
3
1
1
1
1
1
1
3
0
-1
1
1
0
1
1
2
2
2
2
1
0
2
2
1
2
2
2
3
2
0
3
3
2
4
2
2
1
1
2
3
3
2
4
3
4
3
2
6
2
2
4
3
2
3
3
2
3
4
4
2
4
4
4
4
4
5
3
3
5
3
2
3
1
4
4
2
3
4
1
2
5
4
2
2
2
4
2
2
2
4
1
0
0
2
2
3
3
2
3
2
1
1
2
0
2
1
3
2
0
2
0
2
1
2
3
1
1
0
1
1
1
0
2
0
2
1
0
2
0
0
1
0
0
1
1
0
-2
1
1
0
-2
-1
0
1
0
-2
-2
-1
1
-1
1
0
-1
-3
0
1
-3
0
1
1
1
-1
-1
1
0
-1
-1
-2
1
0
-1
-2
-2
-2
-2
-1
-1
-3
-1
-2
-1
1
-1
0
0
-2
-2
-1
-2
-1
-1
-1
-1
-1
-1
-1
-2
-2
-32
-31
-35
-36
-34
-34
-34
-34
-35
-34
-33
-33
-34
-33
-34
-34
-34
-33
-34
-34
-34
-33
-32
-35
-34
-34
-34
-34
-35
-33
-33
-34
-34
-33
-34
-35
-33
-34
-33
-35
-34
-34
-33
-34
-35
-33
-34
-34
-34
-33
-34
-34
-35
-34
-32
-34
-33
-33
-35
-33
-34
-34
-34
-33
-35
-32
-33
-35
-34
-35
-34
-35
-33
-33
-32
-33
-35
-34
-34
-34
-36
-35
-34
-34
-34
-34
-33
-35
-34
-34
-34
-34
-34
-34
-32
-35
-35
-34
-33
-33
-32
-29
-29
-30
-28
-26
-27
-27
-25
-26
-24
-25
-22
-22
-19
-19
-18
-17
-17
-19
-16
-13
-13
-15
-13
-11
-11
-11
-11
-9
-11
-8
-9
-8
-5
-4
-4
-3
-2
-4
-2
-2
-1
1
2
4
3
5
6
5
5
6
6
8
6
8
12
12
10
10
13
10
10
12
13
15
16
15
15
15
15
17
15
18
17
18
18
18
14
18
18
19
18
19
17
16
16
17
17
16
16
15
15
14
14
15
14
14
13
15
12
11
11
12
10
11
11
11
10
12
10
9
10
8
8
10
10
8
10
9
8
6
8
7
8
7
8
7
6
7
6
6
6
5
6
6
4
5
4
4
2
3
3
3
3
4
4
2
2
3
1
1
2
2
1
1
1
2
2
3
2
3
0
0
1
0
2
-2
0
1
1
1
4
1
-1
-3
-2
-1
-3
-1
1
1
-2
1
1
-2
-3
-2
0
-2
0
-1
1
0
-1
0
2
-1
-2
2
0
2
2
1
1
2
2
2
1
1
1
1
1
1
2
2
3
2
4
5
2
3
2
3
3
0
2
2
1
1
1
0
2
0
1
1
1
5
3
0
2
0
1
1
1
2
3
2
2
1
1
2
3
1
4
4
1
1
3
3
1
0
3
4
2
4
2
1
2
1
3
2
2
2
4
1
2
2
1
2
# 8 2 XYSEL
1
1
1
1
1
2
0
-2
3
3
0
2
1
2
1
0
-2
1
0
1
1
-2
-1
1
-2
-3
1
-2
-1
1
-1
0
1
-2
-2
-2
-1
-2
-3
-2
0
0
-2
-2
1
0
-1
-1
-1
-3
1
0
0
0
-1
1
0
2
0
1
0
0
0
2
0
1
1
2
2
2
2
2
0
1
1
1
1
1
1
2
1
-1
1
2
1
0
1
0
2
0
-1
0
1
1
-1
-2
-1
-1
-1
-2
-2
-2
81
82
81
81
80
80
82
78
78
75
77
72
69
67
63
63
60
56
53
52
50
47
43
42
41
37
34
36
30
31
28
27
24
26
22
20
18
17
16
16
14
14
11
13
11
11
8
8
7
6
6
7
3
5
4
3
3
1
2
2
0
-1
-2
0
0
-2
-1
-1
-2
-3
-3
-3
1
-2
-6
-4
-3
-2
-2
-4
-4
-2
-3
-3
-2
-4
-3
-4
-3
-3
-2
-3
-5
-2
-3
-2
-2
-3
-4
-1
-2
-1
-3
-2
-2
-1
-3
-3
-2
0
-1
1
-2
1
2
1
0
-1
0
1
1
0
1
3
3
0
1
0
2
2
2
1
2
3
2
2
1
2
3
3
1
3
2
2
3
5
1
5
2
4
2
2
3
4
2
1
3
3
1
2
0
3
3
0
0
1
2
1
3
1
0
2
0
0
1
0
3
1
0
-1
1
0
-2
-1
-1
-1
1
-1
-1
-1
1
-2
-2
-3
0
0
-1
0
-3
-1
-2
-2
-3
-2
-2
-2
-3
-1
-1
-2
-3
-2
-3
-1
-2
-1
-3
0
-1
1
-2
-2
-1
-1
1
0
-2
1
0
-1
-2
-2
-2
-2
-3
-3
-3
-2
-2
-4
-3
-3
-2
-3
-3
-2
-2
-4
-1
-4
-2
-1
-2
-3
-2
-1
-1
-1
-2
-3
-1
-1
-3
-1
-1
-1
1
-1
-1
1
2
-2
-1
-1
-1
-1
1
-1
-1
1
2
1
-1
1
1
1
0
1
0
2
1
0
0
2
1
1
1
0
1
2
0
1
-1
1
1
0
-3
0
0
-1
1
-1
-1
0
2
-1
-1
-1
0
-2
-1
-2
1
-1
-2
1
-1
-1
0
-1
-1
1
2
1
0
-1
1
1
-2
0
0
2
1
1
1
2
2
2
1
1
1
1
1
1
2
2
2
1
0
0
3
1
0
1
-1
2
0
-2
-2
1
-1
-2
1
1
0
1
2
2
2
2
3
1
2
3
3
2
2
2
2
3
1
1
0
2
1
1
1
-2
2
1
1
2
1
4
1
-1
0
2
3
2
0
1
1
3
1
2
0
2
2
2
1
3
2
1
2
2
3
3
2
-1
2
2
2
2
1
1
3
2
0
0
1
1
2
-2
1
2
0
-1
0
-2
-1
2
-1
-1
2
1
-2
0
-1
1
1
-1
-2
-2
-1
1
-1
-2
-1
1
-2
-2
-1
-1
-1
0
0
0
2
1
0
-1
-1
1
1
1
1
-2
1
1
-2
1
1
0
-1
0
0
0
0
-2
-1
-1
-1
1
-2
-1
1
-2
-2
-1
-3
-3
-2
-2
-2
2
-1
-1
-32
-33
-34
-33
-35
-35
-33
-33
-35
-31
-33
-33
-33
-33
-33
-32
-32
-33
-34
-32
-32
-32
-33
-34
-34
-33
-33
-34
-34
-33
-32
-33
-33
-35
-33
-32
-33
-33
-33
-33
-32
-33
-34
-35
-31
-32
-34
-33
-33
-33
-33
-32
-34
-33
-32
-34
-32
-32
-33
-34
-33
-34
-31
-32
-33
-34
-32
-32
-32
-35
-35
-33
-33
-33
-31
-31
-29
-26
-27
-27
-25
-23
-20
-19
-20
-17
-18
-14
-15
-14
-14
-11
-10
-9
-9
-6
-4
-4
-3
-3
-2
1
1
2
1
3
5
5
6
7
7
11
10
13
14
14
13
16
16
19
19
20
21
22
23
23
23
23
25
25
23
26
24
26
26
25
24
23
24
22
20
21
20
23
21
18
18
16
17
16
15
15
14
12
11
12
11
10
9
9
9
6
7
7
7
7
7
5
3
5
5
3
4
4
4
4
1
2
0
2
2
1
2
1
2
-2
0
1
1
-1
0
1
-1
0
2
1
1
1
-1
-1
2
0
0
-2
0
2
0
-1
1
1
0
-2
-1
-1
1
0
-1
-2
-1
0
-1
-2
-1
0
1
-2
-2
0
-1
-2
-2
1
0
-2
-3
-1
-1
-3
-3
-3
-4
-2
-1
-3
-1
-3
-2
-3
-3
-3
-2
-1
-3
-4
-2
-1
-3
-3
-2
-2
-1
-1
-2
-1
-2
-2
1
-2
-1
1
0
-2
-1
-1
-1
1
-1
-1
-1
1
-1
-1
-1
-1
1
-2
-1
-1
2
0
-1
-2
-3
0
-1
-2
0
-3
1
0
-2
-2
-1
-1
-2
-2
-2
-1
0
-3
-2
-1
-1
0
1
-2
-3
1
-1
-1
-1
0
-1
0
0
0
2
1
0
0
0
2
1
0
-1
1
2
1
3
1
2
1
1
-1
2
1
3
1
0
1
3
2
1
3
3
3
1
2
3
3
1
1
0
1
2
4
1
2
2
4
2
2
4
4
3
2
2
3
3
3
# 8 3 XYSEL
-1
0
-1
1
0
0
1
1
0
-2
0
0
1
-1
0
2
3
1
2
1
0
0
-1
1
0
-1
1
1
1
-1
-2
1
0
-1
1
0
-1
1
2
1
1
1
3
1
-1
-1
2
0
2
1
2
2
0
2
3
1
1
1
0
-1
1
1
0
0
0
2
1
0
1
1
1
1
-1
2
2
1
1
0
1
0
-1
1
1
-1
0
1
1
-1
1
3
1
0
1
2
0
1
1
2
4
2
4
1
82
82
84
83
83
82
82
80
79
77
77
72
70
69
67
66
63
61
60
55
54
51
50
47
46
45
46
42
39
38
35
35
36
34
34
32
29
29
28
28
25
25
23
23
22
21
20
17
19
18
16
17
16
13
14
10
10
11
11
10
11
8
9
7
6
6
5
5
7
5
5
5
4
5
5
2
3
4
2
3
2
3
2
2
2
2
2
2
1
1
1
0
2
2
2
2
1
0
-1
1
1
2
2
2
0
-1
1
2
1
0
1
1
1
-1
2
1
0
1
0
0
2
0
1
2
0
1
-1
-1
0
-2
0
1
0
0
-1
-3
1
0
0
2
0
0
0
-2
-1
2
0
0
0
0
0
1
1
0
1
-2
-1
-1
2
2
0
2
2
0
0
1
2
3
1
2
3
0
1
2
2
2
1
2
2
2
0
2
1
3
2
2
1
1
2
2
1
2
1
2
1
1
2
2
2
3
2
2
2
2
2
2
0
1
4
2
2
1
3
3
2
-1
2
3
2
1
3
2
2
3
3
4
2
2
2
2
2
2
4
3
2
2
2
3
3
3
2
1
2
1
0
2
2
2
1
1
0
1
0
2
0
1
1
0
0
0
2
3
0
2
1
3
2
1
2
2
1
0
1
2
1
1
3
-1
-1
1
0
0
2
2
1
2
3
1
0
2
2
2
1
1
1
2
1
1
3
2
0
1
0
2
2
1
2
3
2
1
0
0
2
0
2
2
0
1
0
1
1
1
0
1
-1
2
1
1
1
0
1
2
-1
0
-2
0
2
1
4
3
-1
0
2
0
3
0
2
2
2
1
1
1
2
1
1
2
2
1
1
3
2
1
1
2
2
0
-1
1
1
1
1
-2
-1
1
2
1
2
2
2
2
2
2
2
3
1
2
2
2
3
3
4
2
2
2
3
2
2
2
5
4
3
1
3
4
2
4
2
2
2
2
1
3
1
3
2
1
-1
1
1
0
-1
1
0
1
0
1
0
-2
1
1
2
1
2
1
1
0
0
-1
-1
1
0
0
-1
-2
1
-1
0
1
2
-1
-3
-3
2
2
-2
1
1
0
0
-1
-1
0
1
0
2
-2
1
0
2
0
2
2
1
2
0
1
1
1
2
3
0
1
1
2
2
1
2
2
1
0
1
0
1
-1
1
1
0
2
2
2
-1
-1
1
3
0
0
0
2
2
0
1
0
1
2
2
1
1
-31
-35
-38
-37
-36
-38
-38
-38
-38
-36
-38
-37
-38
-38
-39
-39
-36
-38
-37
-38
-36
-37
-37
-37
-36
-37
-38
-38
-36
-38
-35
-36
-37
-38
-39
-38
-36
-37
-37
-37
-38
-38
-37
-38
-38
-36
-36
-36
-36
-38
-39
-37
-36
-37
-37
-35
-36
-36
-38
-38
-37
-39
-38
-36
-37
-38
-36
-35
-37
-37
-37
-37
-38
-37
-33
-32
-33
-31
-30
-30
-27
-26
-26
-26
-25
-25
-22
-22
-22
-18
-18
-19
-18
-17
-15
-13
-13
-11
-10
-9
-9
-8
-7
-6
-5
-3
-3
-3
-2
-2
3
4
3
5
5
5
6
7
10
10
11
12
12
11
13
15
14
17
18
20
17
20
20
21
20
19
19
21
20
19
21
22
21
21
19
20
20
18
17
16
15
16
17
15
16
14
13
13
11
13
12
13
11
11
7
7
10
8
9
8
6
7
9
7
8
5
6
3
5
6
6
5
5
5
5
4
2
3
3
4
2
2
4
4
2
2
2
2
2
2
0
1
1
2
2
2
1
1
2
1
1
1
1
0
1
1
1
2
1
2
1
2
0
0
1
-1
1
1
0
1
0
-2
-1
1
0
2
1
0
-1
-1
0
0
-2
0
1
2
0
0
1
2
-1
-2
0
2
1
-1
-1
0
-1
1
0
1
1
0
0
2
2
0
1
3
2
1
1
2
2
1
0
2
3
1
1
1
2
2
2
0
2
2
1
0
-2
1
2
1
1
2
1
1
2
0
2
1
5
0
1
1
1
3
1
1
1
0
0
2
0
0
1
2
3
1
0
2
3
1
0
2
3
2
2
2
3
5
2
3
2
2
2
4
2
3
4
4
3
2
2
3
2
1
3
2
1
2
2
3
3
2
0
2
2
2
4
2
2
1
2
2
2
2
2
4
3
1
0
1
0
3
1
1
2
2
3
# 8 4 XYSEL
1
-1
-2
-1
-2
-1
0
1
-3
0
-2
-1
-3
-1
-2
-2
-1
-2
-2
-2
-3
-1
-2
-3
1
2
-3
-1
-1
-3
1
-1
-2
2
1
1
-1
-1
-1
0
-3
-1
2
2
0
0
0
1
0
0
2
2
0
1
2
2
-1
1
3
1
0
1
1
2
2
1
2
1
0
-1
2
2
1
1
0
1
2
0
3
1
-2
0
1
1
1
2
2
0
-2
2
0
2
0
1
2
2
-2
1
0
1
0
0
81
83
82
83
83
82
78
77
79
77
75
74
73
71
68
66
65
61
58
57
56
55
52
52
48
46
48
44
43
42
41
41
38
37
35
35
33
30
32
32
31
29
26
25
26
26
23
27
22
22
22
20
19
20
19
17
18
16
16
17
15
12
13
14
12
12
13
12
10
10
10
10
10
8
9
10
8
7
10
7
7
7
7
6
6
5
5
6
3
3
5
2
4
2
3
2
3
3
2
0
3
3
2
1
1
2
3
3
2
2
1
1
1
1
0
0
1
3
2
0
1
0
3
1
-2
-2
2
0
-2
0
-2
-1
0
2
-1
-1
-3
-2
-1
-2
-3
0
0
-2
-1
-1
-1
1
1
-1
-2
-1
0
1
-1
-2
-1
1
2
-2
-2
1
-1
0
2
-1
-2
-2
1
1
-1
0
1
-2
-1
-2
0
0
-1
1
0
-2
1
-1
-2
0
0
-2
2
0
-1
-1
-1
-2
0
0
-2
1
0
-1
-1
-2
-2
1
2
-2
-2
1
-2
0
-3
-1
-2
-1
-2
1
0
-1
-2
-1
-2
0
1
0
1
1
0
2
0
0
2
2
0
-2
-2
1
-1
-2
-1
-1
-2
-1
-1
1
-1
-1
-3
1
-1
-3
-2
2
1
-2
-2
0
0
0
2
3
2
0
1
3
1
1
2
3
3
1
3
5
2
2
2
3
3
3
4
2
4
3
3
2
2
0
2
1
-1
0
1
1
1
2
2
2
0
0
1
3
1
1
2
2
2
2
2
3
1
0
3
1
3
2
1
2
2
2
1
0
1
1
2
1
0
1
-1
0
1
2
1
2
0
0
1
1
1
-1
1
0
2
1
1
2
0
2
1
2
1
2
1
2
2
1
2
2
2
1
1
1
3
3
2
2
3
0
2
1
1
1
2
1
1
0
-1
2
1
2
-1
0
1
2
1
1
1
2
2
0
0
2
0
2
0
1
0
1
1
2
-1
0
1
1
1
1
0
0
0
0
3
1
0
1
2
1
2
0
2
2
1
0
1
1
-1
2
1
0
2
1
-1
3
0
-2
1
2
1
3
-2
2
2
1
0
0
-1
1
2
0
1
2
-1
-1
0
1
-1
1
-1
0
1
0
0
0
1
-1
2
-1
-2
0
0
-2
1
0
-1
-1
0
1
-1
-3
-2
-2
-1
-2
-1
-1
-3
-2
-2
-3
-2
-3
-3
0
-3
-4
-3
-2
-3
-1
-4
-2
-2
-3
-1
-3
-2
-2
-2
-2
-3
-4
-1
-2
-1
-1
-3
-3
-3
-1
-1
-36
-43
-43
-45
-43
-44
-44
-44
-45
-46
-47
-43
-44
-45
-44
-45
-46
-46
-45
-42
-44
-45
-46
-44
-44
-45
-44
-44
-44
-44
-46
-46
-43
-44
-45
-44
-45
-44
-45
-46
-43
-46
-45
-42
-44
-44
-46
-46
-45
-41
-44
-45
-45
-44
-43
-45
-44
-43
-43
-44
-46
-44
-43
-43
-44
-42
-40
-40
-40
-39
-37
-38
-35
-36
-32
-31
-31
-30
-30
-28
-25
-25
-26
-23
-20
-22
-22
-20
-20
-18
-19
-17
-14
-14
-14
-14
-10
-9
-8
-9
-7
-6
-5
-5
-3
2
0
1
3
2
4
5
4
6
7
8
9
10
11
9
8
9
13
11
10
13
15
13
14
15
14
14
12
12
15
16
14
14
14
14
18
15
13
12
12
10
14
13
11
11
11
9
9
9
9
9
10
9
9
8
7
6
8
5
7
7
8
4
6
5
6
5
5
7
6
5
4
3
5
4
5
3
3
2
3
2
3
3
1
5
2
2
1
2
4
1
1
1
2
1
2
1
0
0
2
1
2
2
-2
1
1
1
0
2
0
-2
2
2
-1
1
0
-2
0
1
2
2
-1
0
3
1
1
1
1
1
2
2
2
1
2
1
3
4
2
2
1
2
1
0
2
2
2
0
3
6
1
2
3
2
1
-1
3
5
1
1
2
7
0
1
0
1
1
-1
-2
2
-2
-1
1
2
1
1
-1
1
0
0
-2
1
1
-2
-2
1
-2
-2
0
0
-3
-3
-3
-2
-2
-3
-3
-1
-3
-5
-3
-3
-2
-2
-4
-2
-1
-2
-1
-2
-2
-2
-2
-1
-1
-1
-2
-2
0
0
-1
-2
-1
-1
-1
-1
-2
-1
-1
0
1
-3
-1
-1
-2
-1
1
1
-1
1
1
-1
0
-1
-1
-1
-1
-2
0
-1
-2
1
0
-2
-1
-2
-1
-1
-2
-2
1
-1
-2
-2
-3
-4
-3
-1
-1
0
-1
-2
-1
-2
0
1
1
# 8 5 XYSEL
-1
0
0
0
2
0
-1
-1
-3
-1
-2
-1
-1
-1
-1
-2
-3
-3
-1
1
-2
-1
-2
-2
-3
2
-1
-2
-2
-2
-3
-1
-2
0
0
-1
-1
2
1
-1
-1
-1
-2
1
-1
-2
-2
-1
1
1
1
1
1
0
-1
0
1
1
1
0
2
1
0
-1
1
0
2
1
2
3
1
1
3
2
1
3
3
4
2
1
0
2
1
3
3
3
2
3
2
2
3
4
2
4
3
2
2
1
2
2
3
15
84
85
84
85
83
83
83
82
83
80
78
75
73
71
67
67
65
63
61
58
56
55
51
50
51
47
45
45
40
38
38
38
37
34
32
31
31
28
28
27
24
24
23
24
21
20
19
19
17
17
16
16
16
15
14
14
12
11
10
10
10
9
10
8
8
9
9
6
6
8
5
4
5
3
4
4
3
2
3
2
2
2
2
2
0
2
0
1
-2
1
1
1
1
0
-2
-1
-1
-2
-2
-2
1
-2
-2
-1
1
-2
-1
-3
-3
-3
-3
-2
-2
-2
-1
-2
-3
-1
-3
-3
-1
-3
-4
-3
-2
-2
-1
0
-4
-1
-1
-2
0
-2
1
0
-3
-3
-1
2
1
0
1
0
-1
-2
0
1
-1
1
1
0
0
0
-1
3
2
1
1
2
2
1
3
2
0
2
3
1
2
0
2
1
0
2
2
2
1
3
2
2
3
2
2
0
2
1
1
0
0
2
1
1
1
1
1
1
3
3
2
2
2
2
1
3
3
2
3
4
3
2
1
2
1
3
3
2
4
3
2
3
4
1
0
2
2
2
1
0
2
1
2
2
1
0
1
3
1
4
2
0
3
2
0
1
3
2
3
0
3
2
1
0
1
1
1
2
1
0
1
2
0
2
1
0
1
1
1
2
1
2
-1
1
0
2
1
0
-1
2
1
2
1
0
1
1
1
1
2
1
1
1
-1
-1
1
1
-1
-1
-2
1
0
-1
0
-1
-2
0
1
1
-1
0
-1
0
1
-1
0
1
2
1
2
3
3
1
1
2
2
0
2
2
0
0
2
4
2
2
4
2
1
0
1
2
2
-1
2
4
2
2
1
3
1
2
2
1
2
1
2
4
3
4
3
2
2
1
1
3
4
3
4
2
2
4
4
1
2
3
3
1
2
1
2
1
3
3
3
1
2
3
2
1
2
1
1
2
0
1
2
2
0
1
1
0
2
0
-1
0
-3
-1
0
1
0
-2
-2
-3
-4
-1
0
-2
0
0
-1
-1
-2
-2
1
0
-3
-1
1
2
0
-1
-1
1
-1
-1
1
-2
-1
1
0
-2
0
0
0
1
2
1
1
0
-2
-2
-1
0
1
0
0
0
-1
1
1
-2
-1
2
1
1
1
1
-2
1
-2
0
0
0
1
3
1
1
-1
2
1
2
2
2
0
0
1
1
-1
1
0
1
1
1
2
1
1
1
1
3
3
-2
0
-1
0
2
3
1
0
1
1
-1
-2
-1
1
-2
-3
1
1
-2
-1
-18
-21
-22
-22
-20
-22
-22
-22
-23
-21
-22
-23
-20
-21
-23
-22
-23
-21
-21
-22
-21
-22
-22
-23
-21
-21
-22
-20
-22
-22
-22
-20
-21
-22
-21
-22
-22
-22
-21
-22
-21
-22
-22
-21
-22
-23
-23
-20
-21
-21
-20
-20
-19
-22
-22
-24
-22
-21
-22
-23
-22
-23
-20
-19
-21
-21
-20
-22
-22
-23
-22
-22
-22
-21
-21
-22
-22
-20
-21
-22
-22
-21
-21
-21
-22
-21
-21
-22
-22
-21
-21
-21
-21
-20
-22
-21
-25
-22
-22
-20
-20
-20
-22
-22
-22
-22
-23
-23
-21
-22
-22
-23
-21
-20
-22
-22
-22
-23
-22
-21
-21
-20
-22
-21
-20
-22
-21
-22
-21
-20
-21
-22
-19
-19
-20
-20
-19
-20
-20
-20
-21
-22
-20
-21
-20
-20
-21
-21
-18
-20
-21
-18
-18
-18
-15
-15
-14
-15
-14
-13
-11
-11
-12
-8
-11
-9
-8
-8
-6
-6
-6
-6
-4
-3
-4
-1
-2
0
0
0
2
3
2
2
5
4
6
4
5
6
7
7
10
9
9
10
12
10
11
12
14
16
14
14
15
16
17
20
20
19
20
21
21
21
22
22
21
22
24
23
23
23
23
23
24
23
21
23
22
23
21
19
18
21
19
19
17
19
18
17
14
15
15
13
14
14
15
12
12
10
12
11
11
10
9
9
8
7
9
9
7
6
7
7
6
5
5
5
5
6
5
3
3
3
3
2
2
1
2
2
1
0
-1
-1
-2
-1
-1
-1
-2
0
-2
-2
-4
-2
-1
-2
-2
0
-2
-2
-3
-1
-3
-2
-3
-2
0
-2
-3
-2
-1
-1
0
-2
-1
-1
-1
-1
-1
-2
0
1
-2
-1
-1
1
0
0
0
0
0
0
1
-1
-2
1
1
0
-1
-1
0
2
1
1
0
1
0
-1
1
1
2
2
2
2
1
1
-2
-2
2
4
1
3
1
2
3
0
2
3
2
1
1
3
2
3
2
3
2
0
2
2
3
# 8 6 XYSEL
1
0
1
-1
1
2
2
1
1
1
1
1
1
1
1
0
4
2
0
2
2
-1
2
1
3
0
1
1
2
2
1
0
2
1
2
-1
1
1
1
0
1
0
-1
0
0
1
1
1
0
1
1
1
0
-1
-2
0
3
1
1
1
1
0
1
-2
-2
-1
-1
2
-1
-1
-1
1
0
0
-3
-1
-1
-2
-1
-3
-1
-1
1
-1
-1
-1
-1
-2
0
-2
-2
1
0
-2
0
-1
-2
-3
1
-1
-2
-2
80
79
77
79
80
79
81
80
81
81
78
76
75
73
71
70
70
67
66
62
62
60
57
54
54
52
51
49
47
46
44
43
41
39
39
38
37
35
32
32
30
30
30
29
26
25
23
23
22
19
20
22
18
17
16
17
14
13
13
15
14
12
13
10
9
9
9
8
10
9
7
6
6
5
4
6
4
5
5
5
3
2
5
5
3
2
5
2
2
2
0
1
0
-2
2
2
0
-2
-1
1
0
-2
1
2
-2
-3
1
1
-2
-3
-2
-3
0
-1
-2
-2
-2
-1
-2
-2
-1
-2
-3
-2
-1
-2
-2
-2
-2
-3
-3
-3
-1
-2
-1
-3
-2
-1
-2
-3
-2
-2
-2
-2
-2
-2
-2
-2
-1
-2
-2
-1
-1
1
-1
-1
-1
-1
-1
0
0
0
-1
0
-2
2
2
-1
1
0
-1
1
1
-2
0
0
0
1
-1
-2
0
1
-2
2
-1
4
2
0
1
0
1
1
2
0
1
1
-1
3
2
-1
-1
1
1
1
0
0
2
-1
0
2
1
1
-1
1
1
2
3
2
1
0
0
1
1
2
2
1
2
2
1
2
2
1
2
3
2
1
1
0
2
0
1
3
3
1
1
0
1
1
2
2
2
1
0
1
1
1
-2
2
0
2
-1
-1
-1
-2
0
1
-1
-2
1
1
2
2
0
-3
-1
-1
-2
-1
-1
-1
-2
1
-1
-3
-1
-1
-3
-3
-2
-1
-1
-2
-3
2
0
2
-2
1
1
0
1
1
-1
0
0
1
1
-2
1
2
1
-1
0
-1
1
0
-1
-2
-2
1
-2
0
-1
0
-2
-2
-1
-2
-1
0
-1
0
-1
-1
-2
0
-2
-3
-3
0
-2
0
-3
1
-2
0
0
-1
-2
-2
-2
-1
-1
-1
-2
-1
-3
-2
-2
0
-3
-2
-2
-3
0
1
0
0
-2
-3
-1
-1
0
0
3
-2
-1
-2
-1
0
1
-2
1
2
0
0
2
1
1
1
0
2
-1
1
0
2
1
1
0
-2
2
2
1
1
0
2
3
2
0
1
1
0
1
4
2
1
2
3
2
1
2
5
2
1
3
3
3
2
1
1
2
1
0
4
2
1
3
2
2
3
2
3
2
2
3
5
4
3
3
4
2
2
1
2
3
4
3
3
3
3
3
4
2
2
4
3
3
2
3
2
3
1
4
4
2
1
2
1
2
0
1
2
1
0
2
2
1
2
2
1
3
1
1
2
2
2
2
1
1
2
2
2
1
1
2
2
3
2
2
2
2
3
3
2
1
4
3
2
-22
-22
-23
-23
-25
-24
-24
-25
-25
-23
-23
-23
-23
-25
-23
-23
-23
-23
-24
-25
-23
-23
-24
-24
-24
-23
-23
-24
-24
-24
-23
-24
-24
-23
-26
-24
-23
-23
-23
-24
-23
-23
-23
-24
-22
-22
-25
-22
-23
-21
-21
-23
-22
-22
-22
-23
-23
-23
-23
-22
-23
-23
-24
-23
-21
-23
-23
-23
-23
-23
-22
-22
-23
-21
-25
-23
-22
-22
-23
-23
-23
-22
-23
-25
-23
-22
-24
-23
-23
-21
-23
-23
-22
-22
-23
-25
-24
-22
-22
-24
-24
-22
-21
-22
-23
-23
-23
-24
-23
-23
-22
-23
-23
-23
-23
-22
-22
-22
-24
-23
-23
-21
-22
-22
-22
-23
-23
-23
-23
-23
-21
-24
-23
-22
-23
-22
-23
-24
-22
-21
-22
-23
-23
-23
-24
-24
-23
-21
-25
-23
-24
-23
-22
-24
-22
-22
-22
-21
-19
-19
-17
-17
-18
-16
-14
-15
-14
-13
-13
-12
-10
-10
-9
-11
-9
-7
-8
-8
-7
-6
-5
-4
-3
-4
-3
-3
-2
-2
0
-2
0
1
1
4
2
4
5
4
4
6
5
5
8
5
9
9
9
10
10
10
11
14
12
12
13
14
14
14
14
15
14
15
16
17
17
16
19
20
19
19
20
20
19
21
19
18
23
21
20
21
21
20
21
23
19
21
19
19
19
19
16
17
16
18
14
15
15
15
13
15
12
13
13
13
12
12
12
10
11
12
11
10
8
10
9
8
10
10
8
7
6
6
4
6
5
7
8
5
7
5
3
5
5
5
4
4
4
4
3
1
4
5
2
3
4
1
-1
-2
0
0
0
-1
1
-2
-1
-2
-2
-2
-1
-3
-3
-1
-3
-3
-3
-3
-4
-4
-3
-5
-4
-5
-3
-4
-5
-5
-4
-5
-5
-3
-4
-5
-5
-4
-4
-4
-5
-3
-3
-4
-3
-3
-4
-3
-3
-2
-3
-2
-3
-2
-1
-1
-2
-1
-1
-1
-3
-2
-2
-2
-2
-1
-1
-1
-2
-2
-2
1
1
-1
# 8 7 XYSEL
0
1
-1
2
2
1
1
1
2
0
1
2
1
1
0
1
4
1
1
2
1
1
1
2
1
1
2
1
2
3
2
1
1
2
1
2
3
2
2
2
2
1
2
0
0
2
1
0
0
1
0
0
1
1
1
2
2
2
0
2
0
1
1
2
0
2
1
2
2
3
3
1
1
1
2
0
0
2
2
1
-2
2
1
0
1
2
4
2
1
2
2
0
2
2
3
3
3
2
3
1
1
1
84
83
84
85
85
85
83
83
83
82
80
78
77
74
73
71
71
68
66
66
62
60
58
56
53
54
53
51
50
49
47
47
45
42
41
40
40
38
36
34
35
32
32
33
31
29
29
27
25
26
25
24
24
23
24
22
20
18
19
19
17
18
17
15
16
15
16
16
14
14
14
11
10
12
11
11
11
8
11
10
9
8
8
6
8
9
8
8
9
8
6
5
5
8
8
5
5
6
5
5
3
5
5
3
4
4
4
3
5
5
3
1
3
3
2
3
3
3
2
2
4
3
2
2
4
1
2
2
3
3
1
2
2
1
1
2
2
0
2
3
2
3
1
2
2
1
0
2
2
2
1
3
2
0
-1
2
-2
-2
1
2
1
0
-1
1
2
2
2
1
2
2
2
1
1
3
4
3
2
2
2
2
1
2
1
2
1
2
4
2
2
2
3
3
3
3
3
2
1
3
3
2
3
2
1
2
1
2
2
1
3
3
4
2
4
0
2
2
3
2
4
2
3
2
2
2
2
3
3
2
2
2
3
2
1
1
2
2
3
2
2
3
3
1
3
2
2
2
3
1
2
3
2
4
3
2
2
5
3
2
2
2
3
4
2
3
2
2
2
4
2
2
2
3
2
2
2
3
2
-1
2
3
1
2
3
5
1
2
2
3
2
2
4
3
2
2
3
1
3
2
3
2
1
2
4
3
1
3
2
2
2
3
2
4
3
2
3
4
3
2
3
1
4
3
3
2
4
3
2
1
3
2
2
2
4
3
2
3
3
3
1
3
2
2
2
1
2
2
3
4
2
2
0
2
2
1
2
2
1
0
0
3
0
0
0
2
1
3
4
1
2
1
2
2
1
1
2
3
2
1
1
2
1
1
2
3
0
1
0
1
1
1
2
1
4
1
0
3
3
-1
1
1
1
3
1
0
3
2
-1
2
2
2
2
2
3
3
4
1
4
5
2
2
2
1
4
2
3
3
2
2
4
3
1
3
2
2
2
1
3
3
4
2
2
1
1
0
2
2
1
1
1
3
1
0
0
2
3
2
1
1
2
1
1
2
2
3
1
2
2
1
0
2
3
2
1
2
3
3
2
2
4
4
3
5
3
1
2
4
3
2
4
5
4
2
2
3
3
3
3
3
2
4
3
3
3
3
2
-1
3
3
3
4
3
5
3
2
3
3
3
-25
-35
-36
-35
-35
-35
-35
-35
-36
-35
-36
-35
-34
-36
-36
-33
-34
-35
-35
-35
-36
-35
-35
-35
-35
-34
-35
-34
-36
-35
-34
-34
-34
-35
-35
-35
-35
-35
-35
-33
-36
-34
-35
-35
-35
-34
-35
-35
-35
-35
-36
-34
-34
-37
-35
-34
-35
-34
-35
-35
-35
-36
-34
-35
-34
-35
-33
-36
-37
-34
-35
-35
-36
-35
-35
-33
-35
-33
-35
-36
-35
-35
-35
-37
-35
-35
-34
-34
-32
-33
-35
-37
-36
-35
-35
-34
-33
-29
-31
-31
-30
-30
-28
-29
-29
-26
-26
-24
-23
-23
-22
-21
-20
-20
-20
-20
-17
-17
-18
-15
-15
-15
-14
-13
-13
-11
-10
-9
-7
-10
-7
-5
-4
-6
-5
-4
-3
-1
1
2
2
3
1
5
5
6
7
8
6
8
10
10
9
10
11
11
11
11
14
16
13
14
16
17
16
17
17
16
17
18
19
18
18
18
18
20
18
18
17
18
19
17
18
18
16
16
17
17
14
15
15
15
14
15
13
12
13
13
12
10
11
11
11
10
10
10
9
8
8
8
8
7
8
8
7
5
5
5
5
5
6
7
5
5
5
5
4
5
5
4
4
5
4
3
3
3
2
2
2
1
3
2
2
2
4
1
2
1
1
1
1
2
2
2
3
2
1
1
1
1
0
2
2
2
2
0
1
3
1
2
3
3
2
0
2
2
3
1
2
2
0
0
2
2
0
2
2
1
0
0
0
0
0
1
1
0
0
1
2
1
1
2
1
2
2
0
1
-2
-1
2
3
2
1
2
2
0
2
2
2
2
2
2
1
1
2
3
3
2
2
1
0
1
-1
1
2
1
-1
0
1
-1
0
0
1
0
2
3
2
1
2
3
2
1
1
1
-1
2
-1
0
-1
0
0
1
1
-2
-2
1
-1
0
0
1
1
0
0
-1
1
-1
1
1
2
1
2
# 8 8 XYSEL
3
1
2
5
4
2
3
2
2
4
2
2
2
4
2
2
3
3
4
4
3
3
4
1
3
2
1
2
5
2
2
3
3
2
2
4
2
1
1
2
3
1
2
1
1
3
3
1
2
1
1
0
2
1
2
3
1
1
2
0
1
-1
-1
-3
1
1
1
0
-1
-1
1
0
-1
1
2
-1
-1
-3
0
1
0
0
0
-1
-2
1
1
-2
-1
0
1
1
2
2
2
-1
-1
3
2
0
1
0
81
82
82
84
84
84
81
83
80
79
81
78
75
75
72
71
69
65
64
63
61
57
55
54
49
49
46
46
43
41
37
37
35
33
33
32
30
28
29
26
24
21
22
21
20
18
17
14
14
13
14
11
11
10
10
9
9
6
5
5
5
4
3
3
4
2
3
2
1
1
1
1
-2
0
-1
-2
-3
-3
-2
-4
-4
-5
-3
-4
-5
-3
-3
-6
-6
-4
-6
-4
-7
-7
-6
-5
-6
-6
-6
-5
-5
-5
-5
-6
-6
-7
-4
-4
-5
-5
-6
-5
-6
-6
-6
-7
-3
-5
-5
-5
-6
-5
-4
-5
-3
-3
-4
-3
-2
-4
-2
-3
-5
-2
-2
-1
0
-2
-2
-2
-2
-1
0
-1
1
-1
0
1
1
1
0
3
2
1
1
1
0
1
2
2
2
0
1
2
1
3
2
2
2
2
1
3
3
0
2
2
5
1
2
2
3
2
1
2
1
1
4
2
2
2
2
2
3
1
1
4
2
3
3
3
2
2
4
4
4
2
2
3
2
5
5
2
4
3
3
4
3
2
5
5
3
2
3
2
3
4
2
3
3
2
4
0
1
2
1
3
1
1
0
2
3
2
2
0
-1
1
-1
1
-1
0
2
1
-1
2
2
1
1
0
0
0
0
2
0
0
-1
1
-3
-1
0
0
-1
0
0
1
-2
1
0
1
1
0
-1
0
1
0
2
2
2
0
1
2
1
2
3
2
1
-1
1
2
1
1
3
2
3
2
2
1
1
1
0
2
0
0
1
1
1
1
1
0
1
-1
0
2
0
0
1
0
2
1
-1
2
1
-1
-1
2
0
1
2
1
2
0
0
2
2
1
1
1
2
2
1
2
1
-1
2
3
3
1
3
2
2
1
1
3
0
0
2
1
2
1
1
1
1
0
2
2
1
0
-1
0
2
-1
0
2
1
1
-2
2
0
-1
0
-2
-1
0
-1
-3
-1
-2
-1
-2
-1
-1
-2
-3
0
-2
-2
-2
-1
-2
-2
-1
-1
-2
-2
-2
-1
0
0
-2
0
0
-1
-1
-1
-2
-1
-1
2
2
0
-2
-1
1
1
0
1
1
0
1
1
0
1
-3
1
2
0
1
1
1
2
2
3
2
1
2
1
1
3
3
2
2
4
1
3
2
1
0
2
4
4
1
2
2
2
3
2
3
1
1
2
2
5
2
1
2
1
2
2
1
1
3
2
3
2
2
2
2
1
2
3
2
2
1
2
2
0
2
2
1
1
1
3
2
3
1
3
3
2
-19
-28
-30
-32
-30
-29
-30
-30
-29
-29
-30
-30
-29
-29
-31
-31
-32
-30
-29
-29
-31
-29
-30
-30
-29
-30
-30
-31
-31
-29
-29
-31
-28
-27
-30
-30
-30
-30
-29
-29
-29
-29
-31
-30
-30
-31
-29
-29
-29
-29
-30
-30
-30
-30
-30
-29
-29
-29
-30
-28
-29
-29
-29
-29
-29
-30
-30
-30
-29
-28
-31
-29
-29
-30
-29
-28
-29
-29
-31
-29
-29
-30
-30
-30
-28
-30
-30
-30
-30
-29
-30
-30
-30
-30
-32
-27
-28
-29
-28
-27
-30
-31
-30
-29
-29
-29
-29
-29
-27
-29
-26
-25
-24
-23
-23
-20
-22
-21
-22
-19
-17
-20
-17
-15
-14
-13
-11
-10
-10
-12
-10
-8
-8
-7
-8
-6
-5
-5
-5
-2
-1
-4
0
0
1
2
3
4
4
7
6
8
6
8
10
10
12
11
13
12
13
14
17
15
15
17
18
19
19
20
21
21
19
23
22
25
23
22
24
26
25
22
26
26
25
25
26
28
27
26
27
25
25
24
23
23
23
24
24
24
20
21
19
18
18
18
17
15
14
15
13
12
12
10
11
11
8
7
6
8
7
8
7
5
5
5
5
3
5
6
4
4
3
3
6
3
1
2
1
1
3
2
2
1
2
1
-1
-1
1
1
0
2
1
1
0
1
-1
-1
-2
-1
-1
1
0
-2
-2
-2
-3
-2
-1
-1
-3
-2
-1
-2
-2
-3
-1
-1
-1
-1
-3
0
-2
-2
-1
-1
-1
-1
-1
-1
-2
-2
-1
-1
-3
-4
-2
-1
0
-2
-2
-1
-1
-2
-2
-1
-3
-2
-2
-1
0
-2
-1
0
-2
-2
-2
-2
0
-2
-1
-2
-1
-1
1
2
-1
-1
0
1
-2
-1
1
1
2
-1
0
2
2
0
0
1
-1
2
0
2
1
1
2
2
-1
-1
-1
1
1
1
0
1
0
-1
-1
1
1
1
0
1
-2
-2
2
-1
0
1
-1
1
0
0
1
1
-1
1
1
# 8 9 XYSEL
2
2
3
1
1
1
1
1
1
1
1
2
1
1
2
2
2
4
2
2
4
1
1
2
4
2
2
2
3
4
2
3
4
3
3
5
3
4
4
4
4
3
5
2
3
4
5
3
4
4
5
4
4
4
3
5
3
2
4
4
4
2
4
6
5
2
4
3
4
3
4
4
3
4
3
2
4
6
5
5
3
3
3
5
3
4
3
3
1
3
2
3
1
2
3
2
2
2
3
2
3
1
71
83
81
81
82
81
83
82
79
78
75
73
71
69
66
63
62
58
56
54
50
47
45
45
41
37
39
37
34
32
30
27
27
26
25
22
23
22
20
18
16
17
16
15
13
13
15
12
10
9
11
9
8
7
8
7
7
10
5
6
6
6
5
2
2
5
4
2
1
2
2
3
2
1
1
1
1
1
0
1
1
-1
-1
-2
-1
0
-1
1
2
1
-1
-1
-1
-1
0
1
-1
0
2
1
2
0
-2
1
0
-2
-1
1
2
1
-1
0
2
1
1
1
1
1
2
1
2
1
2
1
-1
1
4
2
0
3
2
2
3
1
2
3
5
2
4
2
5
2
2
3
2
3
2
2
2
3
5
2
3
1
3
3
2
1
2
5
5
2
2
3
5
4
4
3
3
5
4
3
4
3
4
2
2
2
4
5
1
2
1
3
3
2
1
2
2
1
2
3
2
3
2
1
3
4
2
2
0
2
4
2
1
2
3
5
2
3
3
3
3
3
3
3
3
3
4
3
4
3
4
2
3
5
3
4
3
4
3
4
2
2
4
3
2
3
3
4
1
1
3
3
2
3
3
2
4
3
2
2
4
3
3
1
2
4
1
2
1
2
3
3
3
1
4
3
2
2
2
3
5
3
1
4
1
2
2
2
4
2
1
2
4
2
3
2
3
2
3
1
3
4
2
3
2
2
2
3
2
3
3
3
2
3
2
5
3
2
2
5
1
2
3
3
2
2
3
2
2
3
2
4
2
2
2
3
3
2
1
3
4
3
2
2
4
2
2
2
2
4
2
2
4
4
3
4
3
3
4
3
4
4
4
3
3
5
5
5
1
4
5
3
4
4
3
5
5
5
5
5
5
5
5
5
5
5
5
6
5
4
5
5
4
3
5
5
5
5
4
3
4
5
4
3
2
5
3
5
4
2
2
3
1
2
4
3
2
2
3
2
4
2
1
3
1
4
3
3
2
2
1
3
3
2
2
2
3
4
2
2
2
2
3
4
2
2
3
3
2
3
2
2
2
1
2
4
2
3
3
3
2
2
1
3
3
3
3
3
4
3
3
4
3
4
3
3
5
3
4
4
3
3
4
3
3
5
5
3
4
4
5
4
2
4
4
4
4
3
3
5
4
3
3
3
3
4
5
4
4
3
4
4
5
4
5
4
4
4
4
7
5
5
3
3
5
5
-29
-32
-33
-33
-33
-33
-31
-31
-34
-33
-33
-34
-33
-34
-31
-33
-33
-33
-32
-33
-33
-33
-32
-33
-34
-33
-34
-34
-32
-33
-34
-34
-32
-33
-32
-33
-33
-33
-34
-33
-33
-33
-33
-33
-33
-32
-33
-33
-34
-34
-34
-34
-35
-33
-35
-33
-34
-32
-33
-34
-34
-35
-34
-31
-33
-33
-31
-31
-35
-31
-29
-29
-29
-29
-28
-23
-23
-20
-19
-20
-19
-19
-18
-16
-15
-13
-15
-12
-12
-10
-10
-10
-9
-6
-5
-3
-3
-2
1
-2
2
4
4
5
6
5
6
9
10
9
12
12
14
14
16
17
17
18
18
20
21
20
22
22
23
23
21
22
25
25
22
21
25
23
22
22
21
23
21
19
18
21
18
15
15
16
16
12
13
14
12
11
11
8
9
7
7
7
6
6
5
5
6
4
2
3
4
2
2
1
4
1
2
1
1
0
0
0
-2
1
-2
-3
1
-1
-3
-2
0
-1
-3
-2
-1
-1
-3
-3
-2
-3
-2
-2
-2
-3
-2
-3
-1
-2
-3
-2
-2
-1
-3
-1
0
-2
-2
-2
-1
0
-2
-2
0
1
1
1
2
1
3
2
1
1
4
3
1
4
2
3
2
1
2
2
2
1
1
2
3
1
0
3
2
2
3
4
1
3
2
2
2
1
3
1
2
3
4
2
1
2
0
2
1
2
3
4
2
2
1
1
2
1
3
4
4
3
4
3
1
2
4
2
3
2
2
1
2
3
2
2
1
3
2
1
3
2
1
2
3
4
2
2
0
2
2
1
2
4
3
3
3
4
2
3
3
4
3
3
3
2
4
2
4
3
4
5
3
3
3
3
3
3
1
2
2
2
2
1
1
3
2
1
1
2
1
2
1
1
1
1
1
4
1
0
0
-1
-1
2
1
-1
2
1
-2
1
0
2
1
1
2
3
1
1
1
3
2
2
# 8 10 XYSEL
1
0
1
-3
-1
-1
-1
-2
-1
0
0
-1
-2
-2
-1
1
-3
-2
0
-2
-3
-1
2
-2
-1
2
0
0
0
-1
2
-2
-1
2
3
2
2
0
2
2
2
0
1
1
1
1
0
1
0
1
-1
3
2
0
1
2
1
0
0
-1
2
1
1
3
1
1
2
2
1
1
1
2
2
1
1
3
1
2
2
1
2
2
1
3
3
1
2
3
1
1
4
2
2
2
2
2
2
3
2
3
2
1
74
83
83
86
85
82
82
81
80
78
77
74
72
68
67
65
62
59
56
56
51
50
48
44
44
42
40
40
37
32
33
31
29
28
26
26
24
22
21
20
19
18
17
15
15
15
12
13
14
12
9
11
10
7
8
8
9
6
6
5
6
3
3
4
5
3
1
2
2
2
0
0
1
2
-1
-1
2
0
-1
0
1
0
-2
-1
-1
0
-2
-3
-2
-2
-1
-2
-2
-2
-1
0
-2
-1
-1
-2
-2
-2
1
0
-2
-2
-1
1
1
1
-2
2
0
0
2
0
-2
2
2
0
2
2
1
1
1
2
1
1
0
2
2
1
0
1
1
0
-2
-2
2
2
1
1
2
-3
-2
-1
1
1
-1
0
2
0
0
1
1
0
0
1
2
3
2
2
2
1
2
1
2
2
3
2
1
3
1
1
2
0
2
2
0
1
1
0
3
1
-2
2
1
0
3
3
3
1
1
0
1
1
-1
0
2
2
1
-2
2
4
1
2
1
2
1
1
0
2
1
3
1
1
0
0
0
2
1
1
2
2
2
1
2
2
2
2
0
1
0
1
1
1
2
1
2
3
0
1
-1
3
3
1
1
1
0
1
2
0
2
1
2
3
0
0
1
2
1
2
0
0
2
1
1
2
2
1
2
2
3
2
0
2
2
0
0
1
1
2
0
0
2
2
0
0
2
2
1
-2
2
2
0
0
2
1
1
2
1
2
1
1
1
3
2
2
3
2
1
0
1
2
1
1
2
2
1
1
3
1
2
0
1
2
1
1
1
3
1
0
2
2
0
1
1
2
1
0
3
2
0
0
2
1
3
1
1
2
1
2
2
3
2
2
3
2
3
2
3
3
3
3
2
1
0
5
5
3
4
2
1
2
2
2
3
2
4
3
2
1
2
0
1
-2
0
1
2
1
0
-2
-2
2
0
0
-2
-3
0
-1
-2
-2
0
-1
-2
-2
-1
0
-2
-2
0
0
-2
-3
-2
0
-1
-2
-2
2
0
0
-1
0
-1
-1
1
0
1
-1
0
1
0
-1
-2
-1
0
-1
0
0
0
-1
-3
0
-2
0
1
-2
-1
1
0
1
1
0
1
0
0
-1
1
1
-1
-1
-1
1
0
-2
-1
1
0
0
-2
1
1
1
0
2
1
2
1
1
1
1
1
2
2
1
1
2
3
3
2
1
4
3
2
3
3
2
2
1
5
4
4
2
5
4
5
4
5
3
2
3
3
4
3
1
4
3
-40
-46
-47
-46
-45
-46
-47
-48
-46
-48
-45
-46
-46
-45
-47
-47
-45
-45
-46
-48
-46
-45
-47
-46
-47
-45
-47
-45
-47
-46
-46
-45
-47
-45
-45
-46
-47
-47
-48
-46
-47
-46
-47
-46
-45
-46
-44
-46
-43
-43
-42
-38
-39
-36
-34
-33
-33
-30
-29
-31
-29
-26
-25
-26
-23
-22
-20
-19
-18
-18
-16
-15
-14
-12
-11
-9
-8
-8
-5
-2
-3
-2
1
2
3
3
8
9
7
9
11
11
13
13
13
18
18
18
19
20
20
19
20
23
23
21
21
24
23
24
22
22
23
21
22
21
20
19
18
19
19
17
16
15
16
14
15
14
12
13
13
11
12
12
10
10
10
10
8
9
8
7
7
8
7
5
4
6
7
6
5
5
5
3
3
4
3
3
5
3
6
3
2
3
1
3
2
2
3
2
2
2
4
3
2
1
2
2
2
1
2
3
1
1
1
1
0
1
1
2
1
2
0
1
2
0
1
1
2
1
-1
1
2
2
-1
2
1
-1
1
3
2
0
-1
1
1
-2
-1
-2
1
2
1
0
1
1
-1
-2
2
-1
-1
-1
1
-2
0
0
0
-1
1
1
1
0
2
1
1
0
1
1
1
-1
-1
-2
2
-1
-2
-1
1
-1
-1
-1
-2
-1
-2
-1
0
0
-1
-2
0
-1
0
-2
-2
0
1
0
-2
-1
-1
0
0
0
1
1
-1
1
2
-1
-1
0
-1
0
-1
1
1
-1
1
1
0
1
2
2
2
2
1
1
3
-2
1
2
3
3
0
2
2
2
1
2
2
0
2
2
2
1
1
1
1
1
3
1
0
2
1
2
0
2
3
2
1
2
1
0
2
-3
0
1
1
-1
3
3
1
1
-1
1
3
1
1
1
1
3
2
2
2
1
2
2
1
3
3
1
3
2
2
2
1
3
3
2
2
1
1
2
# 8 11 XYSEL
3
2
4
2
3
3
2
4
3
4
2
2
3
3
2
3
2
3
2
4
3
3
3
3
0
4
3
2
3
2
4
5
3
3
2
2
4
2
2
3
5
3
4
3
3
5
5
4
5
3
3
5
3
4
3
3
4
5
4
2
3
3
4
3
3
2
4
4
3
4
3
5
2
2
2
2
3
3
4
4
5
4
4
5
3
3
2
3
3
2
3
2
3
3
5
5
4
2
4
2
3
5
72
85
85
88
86
86
85
84
86
85
83
81
78
75
72
72
67
63
59
55
54
49
48
45
43
38
37
35
31
32
30
26
25
22
23
21
18
16
16
16
13
12
10
11
10
8
5
6
5
4
4
5
3
2
1
0
0
1
0
-2
-1
-2
-2
-3
-2
-4
-6
-4
-4
-2
-5
-6
-6
-6
-7
-4
-9
-8
-7
-6
-6
-6
-7
-7
-7
-7
-7
-5
-6
-7
-5
-5
-7
-6
-8
-6
-6
-7
-6
-7
-6
-6
-6
-6
-4
-4
-5
-7
-4
-3
-6
-5
-7
-4
-3
-4
-2
-4
-3
-3
-3
-2
-2
-2
1
1
3
0
1
3
3
3
3
3
5
6
5
5
5
6
6
7
6
8
8
6
8
9
9
10
4
9
9
9
9
9
10
10
10
10
10
12
10
11
11
11
14
14
10
11
11
13
10
12
11
11
11
10
12
11
10
10
10
9
10
7
8
9
9
6
5
6
7
8
6
6
7
9
6
6
5
6
6
6
6
7
6
5
6
4
4
3
2
2
4
2
1
1
1
3
1
0
1
2
0
1
-2
1
0
-1
-2
0
1
1
1
-1
0
0
2
1
1
-1
1
-1
-1
-1
1
-2
-1
1
-2
-2
-1
2
0
2
1
-1
1
1
1
2
1
2
0
0
1
3
2
1
1
0
4
2
0
0
3
3
2
2
3
1
3
3
5
5
3
4
4
5
6
4
5
5
6
5
4
6
5
5
6
5
4
6
6
6
4
7
7
5
6
7
6
5
6
6
6
6
6
4
7
5
5
6
7
6
5
5
5
6
5
5
5
6
5
6
3
5
6
6
3
5
4
7
4
5
4
5
3
4
5
3
3
3
3
4
2
2
2
4
2
1
2
3
3
2
1
1
1
2
1
1
0
5
2
0
1
0
2
1
2
1
3
1
1
2
4
2
3
2
4
1
2
2
2
5
3
3
3
2
1
1
1
3
4
2
1
6
2
2
2
0
1
3
3
1
3
2
3
1
3
3
3
2
3
4
4
1
2
2
3
3
2
3
4
5
5
2
5
5
3
3
4
6
4
4
4
5
4
4
3
3
3
4
4
4
4
4
2
2
5
3
3
2
1
3
2
3
2
3
3
4
3
2
2
1
3
0
2
2
0
1
0
2
2
2
1
1
2
1
2
0
2
2
0
1
3
2
1
1
2
1
0
2
2
4
3
1
2
3
2
2
3
2
2
2
1
1
-8
-11
-11
-12
-12
-10
-11
-12
-11
-10
-11
-11
-11
-12
-12
-12
-14
-11
-12
-11
-10
-12
-11
-8
-11
-12
-11
-11
-12
-7
-10
-10
-11
-11
-12
-10
-10
-11
-12
-11
-10
-13
-10
-13
-11
-11
-11
-11
-10
-11
-10
-11
-10
-11
-12
-12
-12
-9
-12
-10
-11
-11
-11
-11
-12
-12
-11
-11
-10
-11
-11
-10
-11
-12
-12
-11
-10
-12
-11
-10
-10
-11
-12
-9
-10
-11
-11
-11
-11
-13
-13
-12
-10
-10
-11
-11
-11
-10
-11
-13
-12
-9
-10
-12
-11
-11
-11
-10
-10
-12
-10
-10
-11
-11
-10
-11
-11
-13
-11
-11
-12
-11
-11
-10
-11
-11
-11
-10
-9
-13
-12
-11
-10
-12
-11
-11
-11
-9
-11
-11
-12
-11
-10
-11
-11
-12
-9
-11
-11
-10
-11
-11
-11
-11
-10
-10
-12
-11
-11
-12
-13
-12
-12
-10
-10
-11
-11
-10
-10
-12
-11
-11
-11
-11
-12
-11
-9
-11
-11
-13
-10
-9
-12
-10
-10
-10
-9
-10
-10
-11
-7
-7
-7
-6
-5
-6
-5
-5
-4
-2
-2
-2
-3
-2
-1
0
2
2
3
4
4
5
5
5
6
6
8
8
7
7
9
11
10
9
11
13
14
11
14
13
14
15
15
15
17
17
17
20
21
20
21
21
22
23
21
20
23
24
23
23
25
27
26
26
25
27
26
28
26
26
29
28
28
27
27
26
25
23
24
22
22
19
22
20
18
17
18
17
18
14
14
13
13
13
10
9
10
10
8
8
6
6
6
6
4
5
3
4
1
2
2
1
-2
-1
1
-3
-3
-1
-3
-3
-2
-4
-4
-1
-5
-5
-5
-3
-3
-5
-6
-3
-4
-5
-5
-7
-5
-4
-6
-6
-5
-4
-6
-5
-4
-5
-6
-5
-4
-5
-4
-4
-6
-5
-3
-4
-3
-3
-3
-3
-4
-2
-1
-2
-2
-1
-1
1
0
1
1
2
4
3
2
4
3
3
4
4
5
5
4
4
6
5
5
3
5
5
# 8 12 XYSEL
1
2
2
1
1
1
0
1
3
2
2
1
2
2
1
2
2
2
0
1
1
1
1
1
1
2
1
2
2
1
1
0
-1
2
1
-1
1
1
1
1
2
2
2
1
3
2
2
1
1
3
2
0
1
1
2
1
1
1
2
0
4
1
1
1
2
2
1
1
2
1
2
1
2
1
2
2
2
1
2
2
1
1
2
0
2
2
0
-1
-1
-1
0
1
2
0
-1
1
0
-2
-1
1
0
1
79
81
81
81
81
81
81
80
79
78
76
75
73
71
70
66
62
60
59
56
54
54
51
47
45
43
41
40
36
35
34
34
32
31
29
27
27
26
23
22
21
22
19
17
18
16
15
13
14
14
12
11
13
10
9
8
9
6
6
6
4
8
5
3
5
5
3
3
2
1
3
1
2
1
0
0
1
0
1
-2
-1
-2
0
-1
-2
-2
-2
-3
-2
-3
-2
-3
-1
-2
-3
-3
-1
-2
-2
-1
-3
-3
-2
1
-1
0
-3
-1
0
-2
-1
1
0
1
1
-2
2
-3
-2
1
2
1
1
1
2
-1
1
2
1
0
1
1
0
1
2
2
1
2
1
2
2
3
2
2
5
2
1
3
2
3
3
2
4
4
4
5
2
2
2
1
2
2
2
2
2
2
2
2
4
5
1
3
2
3
2
5
4
4
3
3
4
3
3
2
2
4
5
1
3
3
2
1
1
2
1
3
1
0
0
1
1
2
2
1
2
2
3
0
-1
1
2
0
2
1
0
0
0
1
1
0
-1
-2
0
-1
-2
-1
1
0
-1
0
0
-1
-3
-1
0
-2
-2
-1
-2
1
1
0
-1
-2
1
-1
-2
-1
-1
-1
-1
-2
-3
-3
-2
-3
-2
-1
0
-2
-2
-1
-2
0
-1
1
-2
-1
1
-1
-1
-1
1
1
1
-2
1
2
2
2
0
3
2
1
2
4
2
2
2
2
1
-1
1
2
1
2
0
1
2
1
1
2
1
-1
-1
2
0
2
1
1
-1
0
-2
1
1
-2
-1
0
0
1
0
-1
1
1
-2
1
2
1
0
2
2
2
1
1
0
1
3
2
0
1
1
2
1
1
1
1
-2
1
1
0
-1
-2
-1
2
-1
-1
-1
-1
-1
-2
1
1
1
-2
0
1
0
0
-1
0
1
1
0
2
1
0
-1
2
0
-2
1
2
1
-2
-1
1
0
0
2
2
0
0
-1
0
-2
-1
0
1
0
1
-2
1
0
-1
1
-1
-1
0
-2
-1
-1
0
1
3
0
0
1
1
0
-2
-1
1
0
0
2
2
1
-1
-1
2
0
-1
2
2
0
1
2
2
0
0
0
0
-1
-1
-1
0
0
1
2
2
-1
2
1
1
1
0
1
0
-1
4
1
1
1
0
2
3
1
3
3
1
1
2
2
3
2
3
5
3
1
0
2
2
2
2
2
3
2
3
2
1
1
1
2
2
2
0
1
2
2
2
2
2
0
1
2
1
1
-1
2
1
0
1
2
0
1
1
2
2
-28
-31
-32
-33
-30
-32
-32
-31
-31
-31
-30
-32
-32
-30
-32
-33
-32
-32
-29
-33
-32
-31
-33
-31
-31
-31
-30
-30
-32
-32
-31
-31
-32
-32
-31
-31
-32
-30
-30
-31
-31
-31
-32
-31
-31
-31
-31
-31
-32
-31
-32
-30
-30
-32
-31
-31
-32
-31
-32
-31
-30
-31
-30
-32
-32
-29
-31
-33
-32
-32
-30
-29
-31
-32
-33
-33
-31
-31
-31
-32
-32
-31
-30
-30
-30
-30
-30
-30
-30
-29
-26
-26
-25
-24
-25
-24
-22
-22
-19
-18
-17
-18
-16
-14
-15
-14
-14
-13
-12
-11
-10
-11
-7
-8
-8
-6
-4
-4
-4
-3
-2
-2
0
1
2
2
4
5
6
7
9
7
12
10
11
11
13
15
15
15
17
17
16
18
20
21
20
21
22
21
20
22
23
22
22
22
23
24
21
21
22
21
21
21
20
20
19
19
17
16
16
16
14
15
14
14
12
10
12
13
10
10
10
9
9
8
9
9
8
7
6
6
6
6
7
6
5
3
5
3
4
4
3
3
5
5
4
3
3
3
2
4
3
2
1
3
1
2
2
2
2
1
-2
2
1
2
2
1
3
0
2
2
1
-1
-2
0
1
1
1
2
0
-1
1
-1
2
0
3
2
-1
-1
0
1
1
1
2
2
2
0
2
2
0
1
2
0
2
1
2
3
2
0
2
0
2
2
2
2
1
3
3
3
2
3
3
2
1
1
2
1
2
3
2
2
3
5
2
2
1
4
4
1
1
2
3
2
1
5
2
2
0
1
2
0
0
1
2
-1
0
-1
1
1
0
1
0
-1
-2
1
1
0
-1
1
0
0
1
-1
0
1
1
0
1
-1
1
-1
2
3
1
0
2
1
0
2
1
3
1
2
1
2
2
1
2
1
2
0
2
3
2
1
2
1
1
2
3
1
-1
0
2
-1
0
1
2
0
# 8 13 XYSEL
1
2
2
1
0
1
2
1
1
2
0
3
2
1
1
4
3
2
2
1
2
2
3
2
2
3
1
3
3
2
3
1
3
3
3
1
3
2
2
3
2
3
4
2
1
2
3
1
0
4
2
3
1
3
3
2
2
2
3
3
2
2
2
2
3
3
3
2
2
2
3
2
2
3
4
2
3
3
2
3
0
2
4
1
4
3
3
2
2
3
3
2
1
1
2
3
2
4
1
1
1
1
81
83
82
87
82
83
83
84
81
81
78
77
77
74
70
70
69
67
64
61
61
58
56
55
56
53
50
47
47
44
44
43
43
40
40
35
37
35
34
33
31
31
29
28
28
27
25
23
24
22
20
21
19
18
18
16
16
17
15
13
14
13
12
12
12
12
10
9
9
9
9
9
9
8
6
7
6
6
6
5
5
4
4
5
4
3
4
5
5
3
2
4
3
4
3
2
3
2
2
4
2
3
2
2
1
5
2
1
0
1
1
2
1
0
-1
0
2
1
1
2
1
-1
0
2
2
-1
0
2
2
1
1
2
2
2
1
2
2
2
2
2
4
2
1
1
2
1
1
1
2
2
2
4
4
1
3
1
2
2
1
2
2
0
2
0
1
2
0
1
2
1
2
1
2
2
1
2
4
3
1
2
1
2
1
0
1
2
1
2
4
2
2
1
1
1
1
6
2
1
2
1
2
2
2
2
1
2
2
-1
1
2
2
1
3
2
3
2
2
2
1
0
2
0
2
2
2
2
1
1
2
1
2
2
2
0
1
1
2
2
1
3
3
2
1
2
3
2
3
2
2
2
2
2
3
2
0
2
3
1
1
1
3
3
2
4
2
0
1
2
1
2
0
2
3
1
2
0
4
3
2
2
2
1
2
3
3
3
0
3
4
2
1
4
4
2
3
2
5
2
3
2
2
5
1
2
5
2
1
3
2
1
2
2
2
1
1
1
2
2
2
1
3
0
0
1
1
1
0
-1
0
-1
-1
-1
-1
0
0
-1
1
1
0
-2
-1
1
0
2
0
0
0
-1
1
-1
1
-2
-1
0
1
1
1
1
2
2
1
1
1
2
0
2
2
0
0
2
2
2
1
2
-1
1
1
1
2
1
1
2
2
2
1
2
4
1
0
2
2
2
1
2
3
1
1
2
1
3
2
2
2
2
1
4
1
1
3
3
2
3
2
1
1
0
2
4
1
1
2
2
0
1
1
2
1
1
2
1
1
0
0
1
0
0
1
3
0
-1
0
1
0
-2
0
2
0
1
1
-1
1
0
2
1
0
0
-1
0
1
-1
0
0
-2
-1
0
-1
-2
-2
-1
1
-1
-1
-1
-2
-2
0
-1
-1
0
0
1
1
1
1
-1
1
1
0
3
1
-2
0
-1
-2
2
1
2
1
1
4
2
0
0
2
1
3
1
0
2
3
2
2
0
3
1
1
2
2
-34
-38
-38
-39
-40
-38
-35
-39
-38
-38
-38
-38
-36
-38
-39
-39
-38
-38
-35
-38
-38
-38
-38
-39
-39
-38
-37
-39
-40
-37
-39
-39
-38
-36
-36
-39
-39
-36
-38
-38
-40
-38
-38
-37
-38
-37
-37
-39
-39
-38
-39
-38
-38
-36
-37
-39
-37
-38
-39
-39
-38
-39
-38
-38
-38
-37
-38
-38
-38
-37
-39
-39
-38
-36
-35
-38
-38
-36
-37
-35
-33
-31
-30
-33
-30
-29
-29
-25
-25
-25
-25
-23
-22
-21
-20
-18
-19
-18
-18
-15
-15
-14
-14
-13
-11
-12
-9
-7
-7
-8
-7
-7
-3
-4
-3
1
0
1
1
3
5
5
5
6
6
9
10
8
10
12
9
12
13
14
14
15
17
16
16
18
19
19
21
21
19
21
21
21
20
21
22
22
22
20
21
20
23
20
20
19
19
18
20
19
17
15
15
18
16
14
16
15
14
13
12
12
12
12
11
12
10
10
9
9
10
9
6
7
7
7
5
7
5
5
5
6
4
1
5
6
3
4
2
4
3
1
2
4
3
2
2
3
1
3
4
4
3
1
4
2
2
2
2
3
2
2
3
1
3
4
3
1
2
2
3
2
1
0
3
3
3
2
2
2
0
2
2
1
1
-2
2
2
0
0
1
2
2
0
1
1
-1
0
2
0
-1
1
0
0
-2
0
3
1
1
1
1
2
2
1
2
1
1
2
3
3
2
0
2
2
2
1
3
3
3
1
1
2
3
2
2
2
3
2
1
2
3
1
2
2
2
2
2
0
2
3
3
5
1
3
2
1
2
2
2
0
2
1
2
0
0
1
0
1
1
0
1
2
1
2
-2
2
2
0
1
4
2
2
1
2
3
1
2
2
3
4
1
3
3
1
1
2
2
2
2
1
2
2
1
4
0
2
0
-2
1
2
1
1
2
-1
2
0
# 8 14 XYSEL
3
3
5
3
1
2
3
3
2
2
4
2
2
1
2
2
2
1
3
3
2
1
2
3
2
1
1
3
1
2
1
2
3
2
2
2
2
2
1
2
2
2
-1
2
1
1
1
0
1
3
1
2
2
1
3
0
1
2
1
1
1
1
2
3
2
2
0
1
3
2
2
0
1
2
3
1
2
1
1
1
0
2
3
1
0
3
2
1
0
1
2
2
1
2
1
1
2
1
3
1
2
3
82
81
82
84
85
83
81
81
80
80
81
77
75
72
71
69
68
65
64
62
61
57
54
53
52
49
48
46
46
44
43
40
39
37
35
36
33
31
30
28
32
29
26
25
24
24
22
21
20
20
18
20
18
17
16
15
15
16
12
13
13
10
12
11
9
11
11
10
8
8
7
9
7
8
6
7
5
4
4
6
5
4
4
3
3
3
3
5
2
1
2
3
2
3
2
2
-1
1
2
0
0
-1
0
1
2
3
0
0
-1
-1
1
-1
1
0
1
0
-1
-1
-3
-2
-2
-2
0
-1
-2
-1
-2
-2
-3
-1
-1
1
-3
0
-1
-2
-3
-2
-1
-2
-2
1
0
0
-3
1
1
-1
-2
-1
-1
-1
0
0
-2
1
2
0
0
0
0
2
1
2
2
2
1
0
1
1
1
0
1
1
2
1
2
3
3
3
2
-1
-1
1
1
2
1
0
3
2
2
0
2
1
0
0
2
1
0
2
2
1
1
0
2
3
2
3
2
0
2
1
0
2
2
3
1
2
1
0
1
2
3
1
2
1
1
2
0
1
0
1
-2
-1
-1
-2
0
1
1
-2
-2
-1
1
0
-1
-1
1
1
0
0
0
-2
-3
-1
1
-1
-1
1
2
1
0
0
1
1
0
0
0
0
1
0
-1
1
1
1
2
1
-1
2
2
1
1
1
2
3
1
3
3
2
0
2
3
2
3
1
1
3
4
3
2
2
2
5
3
3
2
2
1
2
1
4
2
1
3
3
2
1
2
1
0
2
2
3
1
1
0
1
-1
0
0
1
1
1
1
0
-4
-1
1
1
1
0
1
0
-2
-1
0
-2
-1
-1
-1
-2
-2
-1
0
-1
-2
1
-1
-1
-2
-1
1
-3
-2
0
-2
-1
-1
0
-2
0
-1
-1
2
-1
0
-1
0
1
0
1
1
2
2
2
2
3
3
2
1
1
2
2
1
1
2
3
2
2
3
2
3
2
2
2
4
3
3
4
2
3
3
3
3
4
2
3
3
3
2
2
3
3
2
1
2
1
0
2
3
2
2
1
3
2
1
1
2
1
1
1
1
2
1
-1
2
1
1
0
1
3
0
1
1
2
1
2
0
0
0
2
-1
2
1
0
0
2
3
1
0
0
2
0
-2
0
2
1
2
1
0
4
2
-2
-2
2
2
2
2
1
1
0
1
2
1
-1
2
1
2
1
1
0
2
1
1
3
0
0
1
2
1
2
2
1
1
0
1
2
0
-28
-33
-35
-35
-35
-35
-33
-35
-35
-35
-33
-34
-36
-35
-35
-35
-35
-34
-33
-35
-35
-34
-33
-36
-33
-34
-35
-35
-37
-37
-34
-36
-36
-33
-35
-35
-34
-32
-34
-36
-36
-36
-34
-35
-36
-33
-36
-37
-35
-34
-31
-35
-34
-35
-36
-35
-35
-35
-34
-35
-34
-35
-35
-34
-33
-34
-35
-35
-34
-34
-34
-34
-34
-36
-35
-34
-34
-35
-34
-34
-35
-35
-35
-33
-34
-35
-34
-32
-33
-31
-32
-31
-28
-29
-28
-25
-25
-24
-22
-24
-22
-20
-20
-18
-20
-19
-19
-17
-18
-13
-13
-14
-12
-13
-10
-11
-10
-8
-7
-6
-5
-5
-3
-4
-2
-3
0
1
1
0
1
3
3
6
7
6
8
9
9
9
11
10
12
14
13
15
14
15
16
17
18
19
19
21
20
20
18
20
19
21
21
21
22
21
24
21
21
19
21
20
18
18
20
19
19
19
17
16
15
16
17
15
14
14
16
15
14
14
13
12
12
13
12
11
10
11
9
10
10
8
8
8
6
6
6
7
7
7
6
6
6
6
5
5
3
6
5
5
4
3
2
2
4
2
2
2
3
2
0
-1
2
2
0
0
2
-1
0
-1
-1
0
0
-1
1
-1
-1
0
-1
-3
0
2
-1
0
1
-2
-2
-1
1
0
-2
-3
2
1
-3
-2
-1
0
0
0
1
-3
1
-2
-2
0
-1
-2
-2
1
1
1
-1
-1
-1
1
2
0
-1
0
0
0
0
0
1
1
0
-2
1
-2
0
-1
2
0
2
0
0
1
1
0
2
2
-1
1
-2
-1
-1
0
0
0
0
1
0
-1
0
1
1
1
2
2
1
1
1
3
2
2
2
2
-2
1
2
1
0
2
3
1
1
0
0
1
0
3
3
0
1
1
1
3
2
1
1
0
3
2
1
2
3
2
1
1
3
2
2
2
1
1
1
1
2
1
2
1
2
# 8 15 XYSEL
2
2
1
2
3
1
0
1
1
3
4
3
2
0
2
2
2
1
1
2
4
2
0
1
2
1
3
2
2
2
0
-1
1
0
1
0
3
0
0
2
-2
0
-2
-1
1
0
0
1
0
0
-1
2
1
1
1
1
-1
-2
2
1
1
-1
0
1
1
-2
1
-1
-2
0
-1
-1
1
0
0
0
-2
-3
-1
-1
-2
0
1
1
1
-2
-1
1
-1
1
0
-2
-1
2
1
2
1
1
-1
-1
-1
1
80
81
82
83
81
84
83
83
82
82
78
78
78
74
72
72
66
63
60
59
57
53
50
50
47
43
41
37
36
35
33
30
29
28
24
24
23
20
19
18
16
14
16
15
13
11
10
9
9
8
7
8
4
5
3
3
5
4
1
2
2
-1
-2
2
-1
-4
-2
-3
-3
-2
-5
-4
-3
-4
-5
-4
-4
-5
-5
-8
-4
-4
-7
-6
-6
-6
-6
-3
-5
-5
-4
-6
-4
-4
-5
-6
-6
-5
-5
-5
-4
-5
-4
-7
-4
-2
-3
-4
-3
-4
-3
-2
-1
-2
-1
-1
-3
-2
-2
-3
-2
0
-1
-1
-1
1
0
0
0
1
1
2
0
2
-1
1
0
1
4
3
1
1
2
1
2
4
2
2
1
3
3
2
1
5
2
3
3
4
3
3
4
3
3
3
2
3
4
4
3
4
3
2
2
4
3
3
3
4
3
1
4
4
3
4
5
3
2
2
0
3
2
1
2
2
1
1
1
1
1
-1
0
-1
-1
-1
-1
0
-1
-1
2
-2
-3
-1
-1
-2
-3
-3
-1
-2
-1
-2
-3
-4
-4
-2
-1
-4
-4
-3
-2
-3
-3
-3
-1
-3
-5
-2
-2
-2
-1
-1
-2
-2
-3
-3
-3
-1
-2
-1
-2
-1
-2
-1
-1
-2
-2
-1
-2
1
-1
2
-2
-2
0
0
-2
-2
2
-1
-1
2
2
-1
-1
1
1
2
1
0
0
1
0
2
1
2
1
1
1
2
2
1
2
2
0
2
1
0
2
2
2
2
2
3
3
2
1
3
3
2
3
2
4
4
4
3
5
1
3
5
4
2
4
4
3
5
5
3
4
3
3
4
2
2
3
1
1
1
1
2
1
2
3
1
2
0
3
1
1
2
2
2
1
2
4
3
2
3
2
2
2
2
2
3
3
3
2
2
1
2
1
2
3
3
1
2
2
2
2
1
2
2
1
0
3
2
3
1
0
1
2
3
1
0
0
0
2
2
1
2
1
0
0
-2
2
0
0
1
1
1
-2
0
0
-1
-2
0
1
1
0
0
0
2
2
1
2
2
1
2
2
1
-2
0
2
3
0
3
1
1
2
3
2
2
2
1
1
3
1
2
0
0
2
4
1
1
1
2
3
1
1
3
1
1
2
3
0
2
1
1
2
0
1
3
2
-1
1
1
0
-1
1
0
1
0
-2
1
0
-2
0
1
-1
1
2
1
0
-2
-1
2
1
0
3
1
1
2
2
1
1
1
3
3
0
3
4
2
1
2
3
2
3
2
4
2
-23
-25
-25
-25
-25
-25
-26
-26
-26
-25
-24
-25
-26
-25
-24
-26
-26
-25
-26
-25
-25
-26
-23
-24
-25
-24
-24
-23
-25
-25
-25
-25
-25
-27
-25
-24
-26
-24
-24
-24
-25
-25
-24
-26
-26
-26
-24
-25
-26
-25
-24
-24
-23
-25
-26
-25
-25
-26
-25
-25
-25
-24
-23
-23
-25
-25
-25
-24
-24
-26
-26
-25
-24
-25
-24
-24
-26
-25
-25
-24
-25
-25
-26
-23
-26
-26
-23
-24
-26
-25
-24
-25
-24
-26
-25
-27
-26
-24
-23
-26
-26
-24
-27
-25
-24
-26
-24
-20
-19
-20
-19
-19
-18
-17
-18
-15
-13
-14
-12
-11
-9
-9
-10
-9
-6
-6
-4
-4
-4
-5
-5
-2
0
-1
1
2
4
5
4
5
6
7
8
9
10
12
11
12
14
15
14
17
16
18
18
16
20
20
21
24
23
23
22
23
24
26
26
26
25
25
28
27
27
27
25
28
28
27
26
26
24
22
25
23
23
22
23
21
19
18
20
18
16
17
17
14
15
14
13
10
11
8
9
9
7
7
8
5
3
4
4
3
3
3
3
2
-1
2
1
-2
-3
1
-2
-2
-2
-2
-3
-2
-3
-3
-3
-2
-4
-2
-4
-4
-3
-1
-3
-4
-3
-1
-3
-5
-4
-2
-4
-3
-3
-4
-4
-3
-3
-3
-2
-3
-4
-2
-2
-3
-1
-3
-2
-1
-3
-3
-2
-5
-1
-1
-2
-1
0
1
-1
1
0
-1
2
1
0
0
-1
-1
1
0
-1
1
1
2
0
0
1
2
0
1
2
0
1
3
4
4
4
3
2
2
1
3
3
3
3
3
3
1
2
5
5
3
2
2
2
1
2
2
3
2
2
2
1
1
2
2
1
2
2
3
2
1
1
3
1
3
3
2
2
0
3
2
3
2
2
2
1
0
2
3
0
1
1
1
0
1
-1
-1
1
2
1
2
-1
1
1
-1
2
0
1
1
-1
2
1
-1
# 8 16 XYSEL
2
3
2
1
3
3
0
1
0
2
1
2
1
1
1
1
1
1
1
0
0
2
2
1
1
-1
0
2
1
1
1
0
2
0
1
0
2
1
0
2
2
1
2
1
1
2
1
2
2
0
1
1
2
3
2
0
1
2
1
1
1
-1
1
2
2
2
1
0
1
2
0
1
2
2
2
0
3
3
1
1
1
2
2
3
2
1
2
2
1
3
2
1
1
2
1
3
3
2
3
1
1
1
83
82
85
85
83
84
81
81
79
76
77
73
71
68
64
62
59
56
54
53
48
46
45
45
41
38
37
36
33
32
32
31
28
27
26
24
23
22
20
19
17
15
17
16
13
14
14
11
10
10
8
9
7
7
9
6
5
5
6
5
2
3
6
4
2
0
2
2
2
1
3
3
0
0
2
1
-1
1
0
-1
-2
-1
0
1
0
0
-1
-2
-2
-2
-3
-2
-2
-1
-3
1
-3
1
-3
-3
0
1
-2
-2
-2
0
-2
-2
0
1
-2
-3
-2
-2
-2
-1
-2
-1
0
-1
-2
-2
-2
-1
0
1
1
-1
0
-1
-2
0
2
-2
-1
0
1
0
2
1
1
2
1
1
3
-1
1
1
1
1
3
1
3
3
1
1
1
2
2
2
2
2
2
2
3
1
1
4
2
2
2
1
1
0
2
1
2
2
2
1
-1
1
1
0
1
-1
-1
1
0
0
-1
-1
-1
-1
-1
1
-2
-2
-1
0
0
-1
-2
-2
0
0
-1
1
2
1
2
3
0
0
1
1
1
0
0
1
-1
0
1
1
0
2
1
1
1
1
2
1
-1
0
2
3
1
1
0
2
1
1
2
2
0
0
2
-1
0
3
3
1
3
0
1
-2
1
1
0
1
3
2
1
1
0
0
2
0
0
2
2
1
0
0
1
-1
-1
2
1
-1
-1
1
-1
-1
-2
-2
2
0
-1
-1
-1
1
-1
0
0
0
-1
0
0
1
1
1
1
0
-1
-1
-1
-2
0
-2
1
-1
1
0
-1
-3
-2
1
0
-1
-1
1
-1
-1
-2
1
0
-1
-3
-2
-1
0
-1
1
1
-2
-1
1
1
0
1
-2
1
1
-2
2
1
0
2
1
0
1
1
1
2
2
0
-2
-2
-2
0
0
0
2
2
1
1
1
0
0
-1
1
0
-1
-1
0
0
-2
-1
-3
1
0
-2
2
1
1
-1
-1
0
2
1
1
0
2
2
2
2
2
3
3
1
2
1
1
3
2
3
2
1
1
4
2
3
2
2
3
3
2
3
2
2
2
3
2
3
2
3
2
2
0
2
3
1
1
3
2
1
2
1
1
2
-1
0
2
0
1
0
2
1
-1
-2
-1
0
-2
0
1
-1
0
-2
-1
0
0
-2
-1
1
-3
-2
-2
-3
-2
-2
-2
-1
-3
-3
-1
1
-1
-3
-2
-3
0
-2
-2
-1
0
-3
-2
2
0
-1
-2
-1
1
0
-2
1
-2
1
1
1
0
0
-1
-1
3
0
0
1
0
0
0
1
1
0
1
1
-9
-30
-31
-29
-31
-31
-31
-30
-31
-31
-30
-30
-30
-32
-31
-31
-30
-31
-30
-32
-31
-30
-30
-28
-31
-30
-30
-30
-31
-30
-30
-31
-31
-29
-29
-30
-31
-31
-30
-30
-30
-30
-30
-30
-30
-30
-31
-30
-30
-30
-29
-30
-31
-29
-29
-30
-30
-29
-29
-30
-30
-30
-31
-31
-29
-29
-30
-31
-31
-30
-31
-29
-31
-30
-30
-29
-30
-29
-32
-31
-30
-30
-32
-31
-28
-30
-27
-26
-26
-24
-25
-25
-22
-20
-20
-18
-15
-16
-16
-14
-14
-13
-11
-11
-9
-8
-7
-7
-6
-4
-4
-2
-1
-1
0
2
4
3
4
6
7
7
10
9
11
11
13
14
15
15
15
18
18
20
19
21
21
23
22
24
25
24
22
24
24
22
23
23
22
23
21
21
19
19
18
18
17
17
15
15
14
14
13
14
12
10
9
12
9
7
9
7
6
8
7
7
7
5
4
6
5
5
3
4
2
4
5
4
2
0
3
2
0
0
3
0
1
1
2
0
-2
-2
1
0
-2
-1
0
-1
0
-1
2
1
0
-6
2
0
-3
-2
1
2
-1
-2
1
-1
-2
-1
-2
0
-1
1
-1
-1
-1
0
-1
0
-1
-3
-1
0
-2
0
0
-2
-3
1
-1
-2
-2
1
0
-1
1
1
2
1
0
0
1
1
2
1
-2
2
0
1
-1
1
1
1
2
2
1
1
0
-2
1
1
-1
0
3
1
-1
2
0
0
1
1
2
0
-1
-1
-1
-2
1
-1
1
1
-1
-3
-1
-1
-3
-1
1
-1
-1
-2
-2
1
-2
-1
0
-1
0
0
-1
-1
0
-2
1
0
1
-1
1
-2
0
0
0
2
-2
2
1
2
1
3
-5
-1
2
2
-2
-2
1
1
-1
-2
0
2
1
-2
-2
0
1
2
-1
-1
3
2
-2
3
2
0
1
1
2
2
-1
2
1
1
1
-1
1
2
1
-1
1
1
2
1
0
# 8 17 XYSEL
2
2
0
1
2
1
2
4
2
1
3
1
0
2
0
2
1
1
2
1
0
2
2
0
2
1
2
2
1
2
3
1
2
4
2
2
1
4
1
1
1
4
3
2
0
2
3
2
2
2
3
2
2
2
3
2
2
1
2
2
2
3
2
1
1
2
1
3
1
1
0
-2
2
1
1
0
-2
0
0
-1
0
-1
1
0
1
0
-2
-2
-2
-1
1
-2
0
1
-1
-2
1
-1
-1
-2
-1
-1
78
80
82
81
81
80
79
79
78
74
77
73
73
72
69
67
66
63
64
62
60
58
55
55
53
52
52
49
46
48
45
44
42
42
42
38
38
37
35
34
31
31
32
28
28
26
26
25
25
24
24
23
23
22
19
19
20
20
19
18
15
16
15
16
14
13
15
14
14
13
12
13
12
12
11
10
12
10
8
8
7
9
8
9
7
7
8
6
6
6
5
4
5
6
7
6
6
5
5
4
4
5
3
2
5
3
2
3
5
5
2
1
3
3
3
1
3
3
2
1
2
2
1
1
0
1
1
-1
1
1
-2
2
2
0
0
0
2
1
0
1
1
1
2
0
1
1
1
2
3
0
-2
-1
2
-1
-2
1
1
0
-1
-1
-2
-1
-2
-1
0
-1
-1
-1
-3
0
-1
1
0
1
1
1
-1
1
0
2
2
0
1
2
1
2
1
2
0
2
3
3
2
2
3
3
1
1
2
2
2
0
1
2
2
1
-1
1
2
2
1
-1
1
0
2
1
2
0
2
0
2
0
1
2
2
2
1
2
3
1
0
0
0
1
0
0
0
0
2
0
0
1
-1
-1
2
3
3
1
0
1
0
0
0
1
1
1
1
1
1
1
2
1
2
0
0
0
1
1
1
1
1
2
4
1
3
1
1
2
1
4
2
1
3
2
1
0
0
2
3
0
-1
1
2
1
0
1
2
1
-1
2
3
2
0
1
2
2
0
1
2
1
0
1
1
2
0
-1
2
1
-1
-2
1
2
1
0
2
0
-1
1
-1
-1
-2
-1
1
-1
0
0
0
-1
0
-1
1
0
-1
2
0
1
1
3
1
1
0
1
2
-1
1
1
-2
-1
2
3
2
-1
-1
0
0
0
0
0
1
0
0
0
0
1
0
1
1
1
0
2
0
-2
2
2
0
1
-2
1
-1
-2
1
0
-2
1
0
-1
-2
-3
1
0
-1
1
1
-1
-2
0
0
0
-2
-1
0
-2
-1
-2
-1
0
-2
-2
-1
-1
-2
-3
-1
-1
-1
-1
0
0
-3
-1
-1
1
1
0
1
1
0
0
1
0
2
2
2
3
1
2
3
2
2
2
2
2
3
2
3
3
4
4
4
5
4
4
4
2
5
4
4
5
4
3
6
5
3
6
4
5
5
6
5
4
4
5
5
4
3
6
5
4
3
3
4
5
3
4
2
2
2
3
1
2
2
2
1
1
2
2
2
1
2
2
0
2
2
1
3
1
-1
-20
-41
-45
-41
-43
-43
-43
-42
-44
-42
-44
-43
-43
-43
-45
-43
-44
-44
-43
-44
-43
-42
-43
-43
-43
-45
-45
-43
-43
-44
-41
-42
-42
-42
-43
-43
-43
-45
-43
-42
-43
-43
-42
-44
-43
-42
-42
-44
-43
-43
-42
-43
-42
-43
-42
-45
-42
-42
-43
-45
-42
-43
-43
-42
-42
-42
-42
-42
-42
-41
-42
-40
-41
-37
-36
-37
-37
-34
-33
-33
-29
-27
-30
-29
-27
-26
-27
-26
-25
-23
-22
-24
-20
-19
-20
-21
-18
-17
-16
-14
-14
-13
-11
-13
-10
-8
-11
-7
-8
-7
-5
-4
-3
-1
-1
-2
1
0
2
3
2
5
6
5
8
10
9
12
12
11
13
14
14
14
12
15
17
15
16
19
17
15
18
18
18
17
18
17
19
17
16
18
18
16
16
16
18
15
14
15
15
14
15
15
12
14
13
13
11
11
11
12
10
11
9
10
11
9
8
8
10
9
9
7
7
6
8
7
7
7
5
5
6
5
4
5
4
7
5
5
5
5
2
2
5
2
3
5
4
4
2
2
3
2
1
3
2
2
2
2
2
2
1
2
2
1
-1
1
2
2
0
-1
1
2
0
2
2
1
2
2
2
2
2
-1
2
0
-1
1
3
0
0
-1
0
1
0
0
1
1
-2
3
2
1
1
1
1
1
2
1
3
0
1
2
1
0
1
2
0
1
-1
2
2
1
0
2
0
1
2
4
1
1
1
3
1
2
2
0
2
1
1
2
2
0
1
3
0
0
0
1
1
0
2
2
-1
0
1
0
0
1
0
0
0
0
0
0
0
0
1
1
2
0
1
1
1
1
2
0
-2
2
2
0
1
1
-1
1
1
1
1
1
1
1
1
1
4
0
2
2
0
0
1
-1
0
1
2
0
2
1
2
2
2
1
2
2
1
3
1
1
2
2
1
1
2
# 8 18 XYSEL
0
1
1
1
1
0
-2
-1
-1
1
-2
-1
0
0
-2
-2
1
-1
0
-2
-1
1
0
0
-2
1
-1
-1
-2
-2
1
-1
2
1
0
1
3
2
0
0
-1
2
0
0
2
1
1
2
0
2
2
1
2
1
1
2
2
-2
1
2
1
-1
-1
4
2
0
0
2
1
-1
-1
2
0
1
1
0
2
1
1
3
1
1
0
1
0
0
-1
-2
0
0
1
-1
-1
-2
1
1
2
0
-1
0
1
1
81
81
82
84
84
82
80
82
80
79
77
75
76
74
73
69
67
64
63
61
58
58
55
54
52
52
49
48
45
44
43
42
39
37
35
36
34
32
32
30
29
27
26
26
25
26
23
24
22
18
19
19
19
16
18
15
17
16
14
15
14
13
13
12
11
13
12
11
9
9
8
8
7
8
7
8
8
8
5
5
4
5
4
4
3
3
2
4
4
2
2
1
0
-1
2
2
2
2
1
1
1
1
0
1
1
0
2
2
1
0
0
0
1
0
-2
0
1
0
0
1
1
1
0
0
1
-1
1
1
1
1
2
0
-1
0
-2
1
1
0
1
2
1
2
1
0
0
-1
-2
2
1
0
1
-1
0
-1
-1
0
0
-1
-1
1
0
1
0
0
-1
0
2
1
0
1
0
2
0
1
1
-2
0
2
1
-1
-1
1
0
-1
-1
-1
1
-1
-2
0
1
-2
-2
-1
0
-1
-2
-2
-2
-2
-1
-3
-2
0
-1
-2
0
1
-2
-2
1
-1
-2
1
0
2
1
-1
-1
1
-2
0
0
2
-1
-1
-1
2
1
1
-2
1
-1
-1
-1
2
-1
0
-1
-1
0
-1
-1
2
1
1
1
0
0
-1
0
1
2
-1
-3
0
-1
-2
0
-1
-1
-2
-1
-1
-2
-3
-1
-1
-3
-1
-1
0
0
-1
2
2
1
0
-1
0
0
1
1
0
2
0
1
3
1
0
1
-1
1
3
1
-1
2
1
1
0
1
1
2
2
2
1
1
0
0
3
1
0
1
2
1
1
1
2
1
1
0
1
-1
2
1
0
1
0
-1
-2
0
-1
0
0
-1
-1
0
2
-1
0
1
0
-1
0
2
2
1
1
2
1
2
2
2
2
1
2
3
1
0
2
1
1
2
2
1
0
-1
0
2
0
1
2
2
-2
0
1
2
0
0
1
0
1
3
1
-1
-1
1
0
1
1
1
-2
-3
-3
-1
0
-1
-1
-2
0
-3
-1
-3
-3
-3
-2
-1
-2
-3
-4
-1
-3
-3
-1
-2
-3
-3
-3
-2
-1
-3
-2
-4
-3
-4
-3
-3
-2
-2
-2
-2
-3
-3
-3
-2
-1
-2
0
-3
-3
-1
-1
-1
-1
0
-2
-2
-2
0
2
-2
-1
2
1
0
0
3
0
1
1
0
2
2
2
2
0
1
3
3
3
3
5
3
1
3
2
2
3
3
4
3
2
2
4
3
4
2
5
4
3
3
4
3
4
4
3
1
3
4
2
3
2
1
2
2
2
2
2
0
2
1
2
4
3
3
2
1
-11
-29
-34
-34
-32
-32
-32
-32
-32
-33
-34
-35
-34
-33
-35
-34
-32
-33
-33
-34
-33
-34
-35
-35
-32
-33
-34
-33
-33
-35
-34
-34
-34
-33
-33
-31
-32
-34
-35
-33
-33
-33
-32
-31
-33
-33
-34
-33
-32
-35
-35
-34
-33
-33
-30
-33
-33
-34
-33
-33
-34
-33
-33
-34
-33
-33
-32
-33
-34
-31
-33
-33
-33
-34
-34
-33
-33
-34
-32
-33
-35
-33
-32
-32
-32
-34
-32
-33
-34
-33
-33
-34
-33
-32
-32
-33
-29
-32
-33
-31
-30
-30
-28
-27
-27
-25
-27
-26
-22
-22
-23
-21
-21
-20
-19
-19
-17
-15
-15
-14
-12
-12
-12
-14
-11
-9
-9
-9
-6
-6
-6
-6
-3
-2
-3
-1
-1
0
2
1
2
2
4
5
4
7
8
8
10
11
9
12
13
11
14
14
14
16
17
17
18
18
18
19
20
20
20
20
20
21
20
20
21
21
21
21
22
21
19
20
21
21
20
20
20
17
18
17
16
14
18
15
16
16
14
14
14
15
14
13
13
12
11
11
10
9
11
9
9
10
9
8
7
8
6
6
8
6
5
5
5
6
5
5
5
5
4
3
4
4
4
4
4
4
4
2
3
4
4
3
2
2
3
2
1
3
1
3
4
0
1
2
0
0
4
2
0
2
1
0
4
0
2
1
0
3
2
1
1
0
0
1
2
1
1
1
1
2
2
0
0
-2
1
3
2
1
1
-1
-1
0
1
0
-1
0
2
1
1
-3
2
0
-2
1
-2
1
-1
-2
1
0
-2
0
-1
-3
-2
-1
-1
0
-1
-2
-2
-3
-2
1
-1
-3
1
-1
1
0
0
0
3
0
0
2
0
1
-1
1
1
0
-1
2
0
-2
-1
-1
-3
2
-1
-2
-2
-1
-2
-1
-1
2
1
1
0
1
0
-1
-1
1
-1
1
0
1
1
0
-2
0
-2
-2
-1
0
1
-1
-2
0
2
# 8 19 XYSEL
3
2
1
2
2
1
1
-1
1
5
2
2
3
2
0
2
3
2
2
4
3
3
5
2
2
2
1
2
2
1
4
2
2
0
1
2
1
1
1
2
0
1
2
2
-1
-1
1
1
-1
2
1
1
1
1
0
1
1
1
0
2
2
2
2
2
1
1
1
3
3
0
2
2
1
1
2
1
2
3
3
2
2
2
3
4
2
2
3
2
2
3
4
3
3
2
2
2
1
2
3
1
2
4
84
82
84
85
84
83
84
81
83
83
80
78
77
76
72
70
69
69
64
63
62
61
58
59
53
53
50
50
46
46
44
42
40
39
38
36
34
34
32
31
30
29
26
26
24
25
24
22
22
21
21
21
20
17
17
15
15
15
16
13
12
13
13
12
11
10
10
9
9
9
10
10
9
7
9
8
5
5
6
6
6
4
4
5
3
4
6
2
3
2
2
2
3
2
5
1
2
1
2
-1
-1
1
1
0
-1
2
1
0
-1
2
-2
-1
-1
-1
0
-1
-2
-1
1
1
1
-1
2
2
1
1
0
0
1
0
-1
2
0
0
1
1
1
1
1
2
2
1
1
1
-1
1
0
0
2
2
0
1
1
1
2
0
2
1
1
1
1
2
0
1
1
-1
1
1
1
-1
2
2
-1
0
2
0
0
-3
1
0
0
1
0
-1
1
-1
2
0
0
1
1
-1
-2
1
2
1
-1
0
1
-1
2
1
0
1
-1
0
1
-1
1
0
0
-1
1
1
2
1
-1
1
0
1
0
1
1
1
0
0
2
1
0
0
0
1
-1
0
-2
-3
2
0
1
0
1
0
-1
-2
0
1
1
0
1
0
1
-2
1
2
0
1
1
2
1
-2
-1
2
1
1
2
-1
1
-1
-2
0
0
-2
0
1
1
0
0
1
2
-2
2
1
-1
0
1
1
-1
1
1
0
-1
1
-1
-1
0
-1
3
1
-1
0
0
-1
1
-1
0
1
-2
-1
0
0
-1
2
1
0
-1
-2
2
0
0
1
-1
0
0
0
0
-1
1
1
1
1
0
-1
-1
1
0
1
1
0
0
1
-2
1
-2
-1
-2
-2
-1
2
-1
-2
0
1
0
-1
1
2
-1
1
1
1
2
1
2
4
-1
0
-2
-1
-2
0
-1
2
1
-1
-1
0
2
0
0
1
-1
1
1
0
0
0
0
2
1
1
1
0
-1
1
1
-2
-2
0
1
-1
-2
0
0
-1
-2
1
1
0
-1
0
0
-1
1
1
1
1
-1
2
2
0
0
0
-1
1
-1
1
1
-1
-1
-2
-1
-2
-1
1
0
-2
-1
-1
0
-1
0
1
-2
0
-2
1
-1
-3
-1
1
1
-1
-1
1
0
-2
-2
-1
2
2
0
2
2
1
2
2
1
2
2
2
2
0
3
3
2
1
3
2
2
3
3
2
2
4
4
2
3
2
3
4
2
3
1
2
4
3
2
4
3
1
4
3
3
4
2
2
2
2
1
2
1
1
2
1
2
2
1
-1
-32
-31
-32
-34
-33
-31
-32
-32
-32
-32
-32
-34
-34
-32
-32
-34
-33
-33
-31
-31
-31
-32
-33
-32
-33
-32
-34
-32
-33
-33
-32
-32
-31
-33
-33
-32
-32
-33
-32
-32
-32
-33
-34
-31
-32
-34
-33
-33
-33
-31
-32
-34
-32
-32
-33
-34
-34
-32
-33
-31
-31
-33
-33
-34
-34
-31
-33
-33
-34
-33
-33
-32
-32
-32
-33
-34
-33
-33
-34
-31
-32
-32
-32
-33
-32
-32
-33
-32
-34
-32
-30
-32
-33
-32
-32
-29
-31
-30
-28
-28
-27
-25
-25
-25
-24
-21
-20
-20
-19
-16
-17
-17
-16
-16
-14
-14
-13
-14
-11
-11
-10
-8
-7
-7
-7
-5
-3
-3
-4
-1
-2
-2
2
2
2
3
4
5
6
5
9
8
10
11
9
10
11
11
14
14
13
16
16
16
15
17
17
19
18
19
22
19
19
20
20
21
21
20
19
21
20
19
18
20
21
19
19
18
17
18
18
16
15
15
16
15
16
15
13
14
13
14
12
13
13
12
12
12
12
12
10
10
9
8
10
8
9
9
9
7
8
7
6
8
8
7
6
4
6
4
5
7
4
5
4
5
2
6
4
2
2
3
3
2
4
4
3
3
2
3
1
2
0
2
1
0
2
2
2
1
2
1
0
0
3
0
1
1
2
2
1
0
2
1
0
3
3
2
1
0
4
1
2
2
3
2
3
3
2
2
2
3
5
5
3
2
4
3
1
2
3
4
3
3
3
2
3
2
2
2
4
2
3
2
3
2
3
3
2
2
2
2
0
3
3
1
2
3
2
1
1
5
2
1
1
2
0
0
1
3
1
2
0
5
1
2
1
2
2
0
0
2
1
1
1
1
1
-1
-1
1
0
0
0
0
0
1
-1
-3
0
2
-1
0
-3
-3
0
-1
1
-2
-2
-1
-2
-1
2
-2
-2
-3
-2
-1
-3
-3
# 8 20 XYSEL
2
1
3
0
2
2
-1
2
1
1
1
0
2
1
0
1
0
1
-1
1
2
2
2
1
0
2
2
1
2
2
2
0
2
4
2
2
1
2
2
2
3
2
2
2
1
3
2
3
0
2
2
1
2
3
3
3
2
2
2
1
2
1
1
3
2
0
3
1
1
1
1
1
1
2
2
1
-2
2
3
1
-1
0
1
2
3
1
2
1
1
0
1
2
2
0
2
2
0
-1
0
3
1
0
83
81
83
83
80
81
80
76
76
74
70
68
65
63
60
56
52
53
48
44
44
40
37
37
33
31
28
27
25
26
23
20
20
18
18
18
15
14
13
12
10
12
9
8
8
6
6
6
6
5
3
2
4
3
3
3
2
1
2
-1
1
2
0
-2
2
0
-3
-2
-1
-3
-2
-1
-1
-3
-2
1
0
1
-2
-1
-3
-2
0
1
-1
-3
2
0
1
0
-1
1
1
0
0
2
2
1
-1
1
2
0
1
2
0
-1
1
0
1
1
1
1
0
1
1
2
1
2
0
1
2
2
2
1
2
1
0
2
1
1
2
1
2
0
2
2
3
3
4
2
2
1
2
1
1
2
1
2
2
2
3
1
-1
-1
1
-2
-1
0
1
0
1
0
-1
-1
-1
2
-1
-4
1
1
-2
0
0
1
1
1
0
0
2
1
2
2
1
2
3
0
1
0
1
2
1
0
1
1
1
1
1
-1
0
2
2
1
0
-2
1
0
-1
2
1
0
1
1
0
1
1
-1
1
0
1
2
2
1
0
-1
-1
1
2
0
0
0
1
1
1
1
1
1
2
1
0
1
0
-1
1
0
-2
-1
2
1
0
0
2
2
1
-1
-1
2
0
1
1
2
0
2
2
-2
0
1
-1
-3
-1
0
-3
-1
-2
-2
-4
-3
-2
-2
-2
-3
-2
-3
-2
-2
-1
-4
-2
-3
-1
1
-1
-3
1
-1
-1
-1
-2
-1
-1
-2
-1
1
0
1
2
0
-1
-2
-1
-1
-2
-3
-2
-1
0
1
-1
-3
-2
-1
-3
-2
-1
-1
-1
-1
-2
1
-1
-2
0
1
1
1
1
0
-2
1
2
3
2
1
1
3
2
2
2
3
3
1
2
4
3
1
3
1
2
4
5
4
4
3
4
3
2
5
4
4
2
2
2
2
-2
2
2
3
4
3
3
1
1
2
2
1
2
3
3
3
2
3
2
2
1
4
2
1
3
2
2
1
1
2
1
1
3
3
1
2
2
3
2
3
1
1
4
1
1
1
4
1
3
1
2
3
3
2
3
4
3
3
2
3
3
3
1
3
2
3
3
2
2
2
2
1
2
2
2
3
2
3
2
2
2
2
3
2
3
3
3
4
1
2
2
3
2
2
3
1
3
2
1
1
2
2
3
1
1
1
1
1
2
1
1
2
0
2
1
1
2
3
2
1
3
3
2
2
2
2
2
3
2
1
0
1
2
1
2
2
2
3
1
2
2
2
3
1
2
2
-32
-32
-32
-33
-36
-34
-34
-33
-34
-35
-34
-33
-33
-32
-34
-35
-32
-35
-33
-34
-34
-34
-33
-35
-33
-35
-34
-33
-34
-33
-34
-35
-33
-32
-35
-34
-34
-34
-35
-35
-35
-35
-36
-33
-35
-34
-34
-37
-35
-33
-35
-33
-33
-34
-31
-35
-33
-35
-35
-32
-34
-34
-33
-31
-30
-27
-28
-27
-25
-23
-20
-19
-19
-16
-17
-15
-11
-12
-11
-11
-9
-7
-7
-6
-5
-1
0
0
0
3
2
5
6
6
10
9
11
13
13
14
16
16
18
18
20
21
19
21
21
24
23
21
21
22
22
23
21
21
20
19
19
18
17
16
14
15
14
14
13
12
12
10
10
10
8
8
9
6
7
5
5
5
2
4
5
4
5
2
3
2
1
0
1
-1
1
1
2
1
-1
-1
1
1
0
-1
0
1
0
3
2
1
1
2
3
0
-1
1
2
1
3
2
2
2
2
1
1
0
2
3
2
2
1
1
2
1
1
2
1
1
0
2
1
-2
0
0
2
1
-2
2
1
2
1
2
0
1
-2
1
0
1
2
-1
0
0
0
0
-2
-2
-1
-2
-1
1
1
-1
1
1
1
1
0
2
2
2
1
1
1
-1
1
1
2
1
0
0
0
2
3
2
2
0
1
2
2
3
1
5
2
3
2
3
1
1
3
3
2
2
2
2
-1
-1
2
1
1
1
1
0
-1
0
1
-2
-2
-1
1
0
-1
-2
1
-2
-1
-2
-1
-1
-1
-3
1
2
-1
-1
-2
-2
-2
-3
2
1
-1
1
1
1
-1
-1
0
3
-2
1
0
1
2
2
4
2
1
2
1
2
2
2
3
1
-1
2
2
1
-2
1
0
2
0
2
1
1
1
1
1
0
1
2
2
1
2
2
3
3
3
5
3
3
4
3
4
3
3
2
4
3
3
3
3
2
2
3
3
1
1
3
# 8 21 XYSEL
1
-1
2
0
-2
0
2
0
1
1
1
1
2
-1
2
1
1
2
0
3
3
2
2
1
3
1
1
2
2
2
1
2
4
1
2
1
2
3
0
1
1
1
0
1
2
2
-1
0
2
2
2
1
0
2
2
1
-1
0
1
0
-2
0
1
-1
-2
-1
1
1
1
1
1
1
1
0
2
2
-1
2
1
2
1
0
1
0
2
-2
0
1
2
1
3
2
4
1
1
2
2
2
1
1
2
1
80
83
84
84
81
81
82
79
78
77
75
73
71
69
68
66
63
61
59
56
56
54
53
50
48
44
44
44
41
40
39
37
36
32
33
31
30
30
28
26
24
24
24
21
21
20
20
17
16
16
16
13
13
13
13
12
11
9
10
9
9
8
9
8
8
6
7
6
6
4
6
3
3
4
3
6
4
0
2
4
3
2
2
3
3
2
2
3
2
2
2
2
3
1
0
2
1
2
-1
1
0
1
0
1
2
2
1
2
1
1
0
3
2
2
2
2
2
3
1
3
2
3
3
1
3
2
3
1
3
1
2
0
1
1
1
-1
0
1
1
2
0
0
-1
0
-1
0
-2
-1
1
-2
1
-1
-2
2
0
-1
-1
-3
-1
-3
-3
-1
-3
-3
-2
-1
-3
-1
-3
-2
-2
-2
-3
-1
-2
-3
-3
0
0
-2
-2
-1
1
-1
-2
1
1
0
-1
-1
1
-1
-1
-1
2
2
0
0
3
2
1
2
1
2
1
2
2
1
-1
1
0
1
1
0
1
2
1
-3
1
2
1
1
1
0
1
2
1
1
1
1
1
1
2
0
1
2
1
0
-1
1
1
-1
2
0
1
2
-2
1
-2
0
1
1
-1
-1
-1
-2
1
-2
-3
-2
-1
-4
-1
-2
-2
-2
-2
0
-2
-2
0
1
-1
-1
-2
-1
0
-1
-1
-2
0
0
-1
-3
0
1
-1
0
-2
-1
-2
-1
-1
-2
-2
-1
-2
-2
-2
-4
-1
0
-2
-1
1
-1
-2
-1
-1
1
0
-1
1
1
0
1
1
4
3
0
2
3
2
2
1
1
2
0
2
3
1
-3
-1
0
1
2
1
1
4
2
0
2
0
2
1
0
3
3
2
3
2
1
2
1
5
3
3
3
1
2
3
1
1
2
1
1
1
-2
2
0
-1
1
1
-1
0
-2
0
0
-2
-1
1
-1
-2
0
1
1
-2
1
0
1
2
2
1
0
-1
-2
-1
1
-1
1
1
2
1
-1
0
0
-1
1
0
0
1
0
1
0
1
0
0
1
1
-1
0
3
1
1
0
-1
1
0
-2
0
1
1
2
1
2
2
0
0
0
-1
2
0
-1
-3
-2
-2
0
-2
-1
-1
-2
0
-1
-2
-1
-1
-1
-1
-1
-1
-1
-1
0
-2
-2
-3
-2
1
0
0
-1
1
1
-1
-2
0
-1
-2
-1
1
-1
-2
-2
1
1
-1
1
1
0
-1
1
1
1
1
-1
-1
-1
-1
-1
-2
-1
-2
-2
-2
1
0
-3
-2
-2
-1
-2
-3
-1
-1
-1
-2
-2
-23
-31
-33
-30
-32
-32
-31
-30
-31
-31
-32
-32
-32
-32
-31
-32
-32
-33
-31
-32
-32
-32
-32
-31
-31
-31
-33
-31
-29
-32
-33
-31
-30
-31
-31
-31
-31
-31
-31
-31
-31
-29
-31
-33
-31
-31
-32
-34
-31
-30
-32
-31
-31
-30
-32
-30
-32
-31
-31
-31
-30
-31
-32
-32
-31
-31
-32
-32
-31
-30
-33
-32
-30
-32
-32
-32
-31
-31
-31
-33
-32
-30
-30
-31
-33
-31
-31
-32
-32
-32
-30
-32
-31
-33
-29
-32
-32
-32
-30
-28
-29
-27
-27
-27
-26
-26
-24
-22
-22
-22
-18
-19
-18
-17
-16
-16
-15
-14
-14
-13
-13
-11
-10
-9
-8
-9
-7
-6
-6
-4
-3
-3
-4
-2
-1
1
0
1
2
2
3
5
4
6
6
7
9
10
11
10
11
13
14
13
15
15
16
17
17
17
18
18
19
20
20
21
19
21
21
19
20
22
20
21
21
18
21
18
19
18
19
18
19
16
18
16
15
15
18
15
14
12
15
14
12
13
11
10
10
9
6
10
9
6
7
8
7
6
5
7
4
5
4
7
5
3
3
5
4
2
2
2
3
4
2
2
3
3
1
4
1
2
3
1
1
1
0
0
0
0
-1
-2
0
-1
-1
-1
1
0
-1
-2
0
-1
-2
2
0
-1
-1
-1
-2
-2
-2
-3
1
-2
-2
-1
1
2
-1
-1
0
1
-1
-1
0
1
0
1
-1
2
0
-2
-1
2
0
0
2
3
2
2
1
2
2
0
0
2
1
1
0
1
0
2
-2
-2
1
0
0
0
2
-1
0
0
0
1
1
-1
-1
0
-2
0
0
1
1
0
-2
2
-1
-2
2
2
-2
-1
0
-1
-1
-2
-1
-1
1
-1
-2
-1
-2
-1
-1
1
0
-3
1
0
0
-2
0
-1
-1
-1
-2
-1
1
-1
-1
-1
0
1
-2
-2
-2
-1
-2
0
-2
1
-2
1
-2
-2
0
-1
-2
-1
0
# 8 22 XYSEL
0
1
1
1
1
2
0
0
1
1
0
2
1
1
1
3
1
0
0
0
1
2
0
0
1
2
0
-2
1
1
0
-1
0
1
2
0
1
0
1
2
2
1
3
0
2
2
2
1
2
2
2
1
2
1
0
0
-2
1
0
-1
-1
1
2
2
2
0
0
0
1
-1
-2
1
-1
0
0
0
0
-2
-1
1
1
0
-1
1
-1
0
0
1
2
0
-2
2
1
0
-1
1
2
2
0
4
2
1
83
80
85
84
81
82
82
82
80
77
76
74
74
71
67
63
60
57
53
53
51
47
44
43
41
37
34
34
34
30
28
25
23
23
22
19
18
17
14
14
14
12
10
12
9
8
8
7
6
5
4
5
4
3
2
3
1
2
-1
0
1
-1
-2
-1
-1
-2
-3
-2
-3
-1
-2
-2
-3
-4
-2
-4
-3
-4
-5
-3
-4
-6
-4
-4
-2
-3
-2
-3
-4
-5
-4
-3
-4
-4
-4
-4
-4
-6
-4
-4
-5
-3
-4
-3
-3
-1
-1
-3
-4
-3
-3
-3
-2
-1
-2
0
-2
0
-2
-4
-2
1
0
-1
-2
1
0
-2
2
1
-1
-2
-2
1
1
1
1
1
1
1
-1
2
2
0
3
1
3
2
1
1
3
4
3
4
3
2
3
4
3
4
2
2
1
2
2
3
4
3
2
0
1
-1
1
0
-2
-1
1
-1
2
1
-2
-3
-1
-3
-2
-1
-3
-2
1
-1
-2
-1
-1
-1
0
1
0
-1
1
2
1
0
1
1
0
1
2
1
2
1
0
1
5
-2
2
1
-1
2
0
1
-2
0
1
0
-2
-1
2
1
-1
-1
-1
0
-1
-2
-1
1
-2
-2
-1
-1
-1
0
-2
-1
-1
-2
-2
-1
-2
-2
3
1
0
0
1
-2
-1
-2
-2
0
1
-2
-1
-1
0
-1
-1
0
0
-1
-2
1
-2
-2
-2
-1
-1
-1
1
-2
0
-2
0
-1
1
1
0
-1
-1
0
-1
0
1
1
-2
1
2
1
-1
1
0
-2
1
0
-2
-1
0
0
0
-1
1
-2
0
1
-1
0
1
0
0
-1
-1
0
2
0
0
0
-2
0
-1
0
-1
1
-1
1
-1
-2
-2
1
-2
-1
0
1
-1
1
-1
-1
0
-1
-4
-1
-2
-1
-3
0
-1
-3
-3
-2
-3
-2
-3
-2
-3
-3
-2
-3
-2
-2
-1
-4
-3
-2
-2
-2
-2
-4
-1
-1
0
-2
-3
-3
-2
0
0
0
-2
-3
-1
-1
-1
0
1
0
1
0
0
0
-2
0
2
1
1
-3
1
1
0
1
1
3
2
3
3
0
1
2
1
2
2
2
2
1
2
2
3
2
1
3
0
0
1
2
0
2
3
3
2
2
2
3
3
2
2
-2
-2
1
3
0
1
0
0
0
0
-1
1
-2
-1
1
1
1
1
0
-2
-1
-1
-3
-2
-2
-2
1
-1
-2
-2
-2
-2
-2
-2
-1
-5
-2
-3
-1
-2
-3
1
-2
-3
-3
-1
-2
-2
-3
-2
-1
-2
-3
1
-1
-3
-2
-3
-2
-1
-3
-3
0
-2
-2
-1
-1
-2
-1
-1
-2
2
0
-1
-2
-26
-27
-29
-31
-29
-27
-28
-28
-28
-28
-30
-30
-28
-28
-29
-28
-28
-28
-30
-30
-29
-27
-28
-30
-29
-30
-30
-27
-28
-30
-27
-28
-30
-29
-28
-29
-28
-29
-29
-29
-28
-30
-28
-26
-28
-27
-29
-29
-28
-29
-30
-29
-27
-29
-28
-27
-29
-27
-28
-29
-28
-30
-30
-28
-28
-30
-30
-29
-29
-29
-27
-28
-28
-29
-30
-29
-29
-28
-25
-28
-29
-28
-28
-27
-28
-28
-29
-29
-27
-28
-28
-29
-28
-30
-28
-28
-26
-24
-22
-22
-23
-21
-21
-22
-18
-17
-15
-14
-13
-12
-12
-11
-11
-7
-8
-6
-6
-5
-5
-5
-3
-1
2
2
3
3
3
4
5
6
6
9
10
9
11
12
14
14
15
15
16
16
16
19
19
19
20
22
23
23
23
25
25
24
23
27
25
24
25
26
26
26
24
22
25
24
23
24
22
19
18
19
18
17
17
15
17
15
15
14
13
12
11
10
9
9
9
7
7
8
6
7
5
4
7
5
3
5
4
4
3
1
0
3
3
-1
1
1
-2
-1
-2
-2
0
-2
-3
-4
-2
-4
-2
-3
-2
-3
-4
-4
-4
-3
-6
-4
-3
-3
-4
-5
-5
-1
-5
-5
-4
-3
-2
-4
-4
-2
-2
-2
-2
-3
-3
-3
-3
-1
-2
-2
-2
-2
-1
-1
-2
-1
3
0
0
0
0
0
1
1
1
2
1
1
2
2
3
2
1
5
3
4
3
5
2
4
2
3
4
3
3
2
3
2
3
3
4
2
3
2
3
3
2
3
3
1
2
3
1
1
-1
-1
3
2
2
2
2
-1
-2
0
1
1
-1
1
2
1
0
1
-1
0
1
1
2
0
0
-1
0
0
-2
1
0
-1
-2
-2
-2
-1
-1
1
-1
-2
-1
1
-1
-2
1
-1
0
-2
-2
-2
-2
-3
-2
-2
-3
-1
-2
0
-1
-1
-1
0
-1
-2
1
1
-1
-2
-1
-1
-1
-1
-1
-2
# 8 23 XYSEL
3
4
3
2
4
2
2
2
1
2
1
0
2
0
-1
-1
0
-1
-2
-2
0
-2
-2
-1
-1
1
-3
-1
-1
-1
-2
-1
-2
1
0
-1
0
-1
-1
-1
1
-1
-1
-2
0
1
-1
1
1
-1
0
0
1
0
-2
1
1
2
2
0
3
2
1
2
1
1
4
2
2
1
0
2
1
0
0
1
1
3
2
1
3
2
1
0
1
2
1
2
5
2
1
2
1
1
1
1
1
1
1
2
3
3
80
82
82
83
82
81
80
80
77
75
74
70
68
64
60
57
55
54
51
48
45
41
40
38
37
32
32
29
28
28
25
23
22
21
19
17
15
16
14
13
12
12
11
9
8
9
7
6
7
5
4
4
3
3
4
2
4
2
1
2
2
2
1
-1
0
2
0
2
1
1
1
-1
2
0
-1
0
1
0
-1
-1
2
-1
-1
-1
1
1
1
-2
0
-1
-1
-3
-2
-1
-1
-3
-1
1
-2
1
1
0
1
-1
-1
1
1
0
1
0
1
-1
-1
2
0
1
0
1
2
0
1
2
2
1
2
2
1
3
1
3
0
2
4
2
3
3
3
4
3
1
2
2
4
3
2
4
4
3
4
5
2
2
2
4
4
2
2
1
2
3
2
3
2
2
2
0
0
2
2
0
1
2
0
1
2
2
1
1
1
4
2
2
-1
3
3
-1
0
1
0
1
1
2
2
2
-2
1
1
0
0
4
1
-1
-2
-2
1
1
-1
-1
-1
-2
-2
0
0
-1
1
1
3
0
-1
1
0
1
2
2
2
1
0
0
1
2
0
2
2
-1
1
1
2
2
0
2
2
0
1
1
0
1
2
3
2
1
1
2
0
1
1
2
2
1
1
-1
0
0
-1
1
0
0
0
1
-2
-3
-1
-1
-1
-2
1
2
-1
-1
-2
0
-1
0
-1
-2
-3
-2
1
-1
-1
-3
0
1
-2
-1
1
-2
-1
-1
1
2
-1
1
-1
-1
1
0
-2
0
0
-1
1
0
1
1
0
-2
-3
-1
1
0
0
1
1
1
2
2
2
2
2
2
1
1
2
0
3
3
1
2
0
4
1
1
1
0
1
2
2
2
5
3
2
2
1
1
2
1
2
4
3
3
3
4
2
0
2
3
2
1
2
3
3
1
1
2
2
1
3
3
1
2
3
1
1
2
2
1
3
2
2
2
1
1
3
1
2
1
1
2
0
1
1
0
0
1
2
0
1
-1
0
0
0
0
0
0
1
1
0
2
0
-1
0
1
-1
0
0
-1
-1
-2
1
-2
-2
1
0
0
-1
-2
0
-1
-2
-2
-1
0
-1
-2
-1
0
-2
-2
-1
-2
0
1
-1
-2
-2
-2
0
-3
-2
-1
-1
-1
1
1
0
-1
0
1
1
1
0
2
3
2
-1
2
2
1
1
3
0
1
2
2
2
1
1
4
2
1
2
2
2
2
3
2
3
2
2
4
2
1
3
4
3
1
3
2
2
2
1
3
1
0
2
1
0
-2
-44
-49
-50
-51
-49
-50
-49
-50
-50
-49
-50
-50
-49
-49
-51
-48
-50
-50
-50
-49
-49
-51
-50
-49
-50
-51
-48
-49
-50
-50
-50
-50
-50
-49
-51
-49
-49
-49
-49
-50
-47
-47
-45
-41
-40
-39
-38
-35
-34
-33
-30
-29
-27
-28
-24
-24
-20
-21
-19
-16
-15
-15
-13
-10
-10
-8
-7
-3
-1
-1
1
2
4
4
8
8
10
10
13
15
18
15
18
20
22
23
22
23
26
24
24
25
27
25
24
24
25
25
23
22
23
22
19
19
19
18
17
17
16
16
13
13
15
12
11
10
11
10
9
8
7
9
7
6
5
6
5
5
3
4
4
2
2
1
2
1
-1
-2
0
-1
-1
1
-2
-2
-2
-1
-2
-1
-2
-1
0
-2
0
1
0
-3
-1
-1
1
1
0
1
0
-1
-1
1
0
-2
0
-1
0
-1
-3
-1
2
-1
0
-1
0
0
1
1
2
1
-1
-1
0
1
2
3
2
1
-1
1
2
0
0
2
1
2
1
2
2
2
1
1
3
2
2
2
3
2
2
1
4
3
1
4
3
1
1
2
2
3
1
2
2
2
2
2
3
1
3
2
2
3
0
3
2
2
1
2
1
2
2
3
2
2
2
2
1
1
3
1
1
3
4
1
-2
0
2
2
0
0
1
1
2
0
2
1
2
-1
2
0
2
1
2
2
0
0
3
1
1
2
1
1
1
2
0
1
1
1
1
2
-2
2
2
1
0
1
0
3
0
1
2
1
3
3
2
1
1
0
1
-1
1
1
2
1
2
2
1
1
1
1
1
2
0
2
2
0
3
2
1
2
1
0
1
2
2
2
0
1
4
1
2
2
1
2
1
1
2
3
1
-1
0
1
0
0
1
0
-2
-2
0
0
0
-1
2
-1
-1
-1
-3
-2
-2
-2
-3
0
0
-1
0
-2
# 8 24 XYSEL
3
3
4
4
3
3
4
5
5
4
4
5
5
5
3
4
4
3
3
4
5
4
2
4
5
4
5
5
3
5
5
2
5
5
6
5
5
5
4
4
5
5
4
4
5
4
3
3
3
3
4
3
2
5
2
2
4
3
2
4
4
2
1
4
3
3
3
1
3
5
3
2
1
2
2
3
1
2
1
2
1
1
-1
0
3
3
1
1
1
2
2
1
1
2
1
2
1
-1
-2
-1
1
2
82
80
81
81
79
78
80
78
75
73
75
72
68
67
65
63
60
60
57
53
51
51
48
45
43
41
41
38
37
34
34
30
29
29
27
26
24
22
22
23
21
20
18
17
17
15
13
13
15
13
11
11
11
12
9
9
8
9
7
7
6
9
5
5
5
4
4
3
4
3
5
1
3
1
0
1
1
0
0
-1
-1
1
1
-2
0
-3
-1
2
-1
-2
0
0
-1
-1
-3
-3
1
-2
-3
0
-1
-2
0
-2
-2
-1
0
-2
-1
1
-1
-2
-1
0
1
0
1
-3
-1
1
0
-2
1
2
0
0
1
2
0
-2
0
0
-1
1
2
0
-4
-2
-1
0
0
-2
0
1
1
1
0
1
-2
0
-2
2
-1
-1
1
1
-1
0
1
2
0
-1
-1
1
2
1
1
0
-1
0
1
0
-1
1
0
3
1
0
1
0
0
1
1
-2
-1
1
1
-3
1
-1
1
1
1
0
-1
-1
1
2
1
1
1
-1
0
1
1
1
4
0
1
1
-2
0
0
1
1
1
2
2
0
2
-1
1
0
-1
-1
1
1
0
1
0
0
-2
-1
1
-1
-2
-1
0
-2
2
1
-1
1
0
-2
-2
-2
0
1
1
-1
0
0
-2
1
1
1
-1
-1
-1
-2
-1
-2
1
1
2
1
1
1
-3
-1
0
1
1
0
-1
0
-1
1
0
1
1
3
1
1
1
-2
2
1
3
3
3
2
2
-3
2
0
0
2
3
1
2
1
1
2
2
1
2
2
1
0
2
1
1
1
3
3
2
1
1
2
2
4
2
1
2
1
0
2
2
2
3
1
1
1
0
0
-1
1
-1
1
1
0
-1
-2
-2
1
-2
-1
0
2
0
-1
0
2
2
1
-2
-2
1
-1
1
0
2
0
1
1
1
2
0
1
3
3
1
2
2
2
2
-1
0
3
0
-1
1
2
1
1
1
1
1
1
2
4
1
2
2
3
2
1
1
3
2
1
0
3
3
2
1
3
2
2
1
3
3
3
2
1
3
2
1
2
4
3
3
2
2
2
1
1
2
1
2
2
1
1
2
0
3
1
1
1
1
2
1
0
1
1
1
1
0
1
0
-2
0
2
-2
-2
1
0
-1
-1
-2
0
-1
-1
0
1
-1
-2
-1
-2
1
-1
0
1
0
-2
-3
1
0
1
-1
2
-2
-2
-1
0
-2
-1
1
0
0
-1
0
0
1
1
1
1
-1
-3
1
0
2
1
2
2
0
-1
0
0
1
2
0
1
0
2
-26
-34
-37
-37
-37
-39
-36
-36
-39
-37
-37
-37
-36
-37
-38
-36
-37
-37
-37
-37
-37
-37
-37
-37
-32
-38
-38
-36
-37
-38
-36
-36
-38
-37
-38
-37
-36
-36
-35
-36
-35
-39
-38
-38
-37
-36
-37
-36
-37
-38
-37
-37
-38
-36
-36
-36
-37
-38
-36
-36
-35
-35
-36
-37
-38
-36
-36
-37
-37
-35
-37
-34
-36
-37
-35
-33
-33
-31
-30
-29
-30
-27
-25
-25
-23
-24
-20
-20
-19
-18
-17
-18
-15
-13
-14
-13
-10
-9
-9
-10
-8
-5
-3
-4
-3
-2
0
1
1
2
4
4
7
9
8
7
9
11
12
12
14
15
14
16
18
18
18
17
21
22
20
22
23
24
25
24
25
25
25
24
26
23
23
23
25
25
23
24
23
21
19
19
19
19
18
18
17
16
16
14
14
14
13
13
13
11
9
10
11
9
10
9
9
7
7
9
7
6
6
7
6
4
4
5
5
6
4
5
5
4
2
3
3
2
4
2
1
2
1
2
3
2
0
2
1
2
2
0
-1
-1
-2
-2
-2
0
-1
-2
-1
-3
-2
-1
-2
-2
0
-1
-2
-2
-1
-1
-1
-2
0
0
-2
-2
1
0
1
0
0
0
-2
-1
-2
1
-1
-2
0
0
1
1
2
1
-2
-2
1
-1
-2
-2
-1
-2
0
-1
-1
0
0
-3
-1
1
-3
0
1
-1
-1
2
1
1
1
1
1
-2
-2
0
0
-1
1
1
1
2
3
1
2
1
2
1
4
1
2
3
2
3
1
3
2
2
2
3
2
1
2
3
2
4
3
2
2
1
1
5
2
3
2
2
1
2
0
2
1
2
0
2
2
1
2
1
2
3
3
2
3
2
2
2
3
1
1
1
1
1
0
1
1
2
1
1
2
1
1
2
3
1
1
1
2
3
0
1
4
2
3
3
3
3
2
2
4
2
2
3
3
3
2
# 8 25 XYSEL
3
2
2
4
1
3
2
3
5
2
1
3
2
1
2
1
1
1
1
2
1
1
1
1
0
3
2
1
2
1
1
1
1
2
0
1
1
1
1
0
1
-1
2
0
1
1
2
3
1
1
0
2
1
1
1
1
-2
2
0
1
2
0
0
1
0
1
1
-1
-1
-2
-2
-1
-3
1
1
-1
-1
-1
-1
0
-1
1
0
-1
1
0
0
-1
-1
-1
1
2
0
-1
1
-1
-3
3
-2
-1
-2
-2
82
82
80
81
81
83
81
82
80
80
79
76
75
74
74
72
69
67
66
65
62
61
60
57
56
51
52
52
48
47
47
46
42
41
40
41
40
38
35
35
33
33
32
30
29
27
27
27
25
23
24
22
19
19
20
18
18
18
19
16
15
13
15
14
13
13
11
11
12
11
10
10
9
10
10
9
7
8
8
9
7
6
6
6
6
6
6
5
4
4
5
4
3
3
3
1
4
3
3
2
2
3
3
1
2
4
2
2
1
2
2
1
1
2
1
1
1
0
1
1
-1
-1
0
1
-1
-2
-1
-1
-1
1
-1
1
0
-1
-3
-3
-2
0
-1
0
1
-1
-1
-1
0
0
-1
-1
2
-2
-1
1
0
-1
-2
-4
-1
-2
-2
0
1
0
1
-1
0
0
1
-1
0
-2
1
4
1
-2
2
1
0
1
1
0
2
1
1
2
1
1
-1
2
1
0
-2
1
-1
-2
0
1
-2
1
1
2
2
0
1
1
0
-2
1
1
2
0
1
2
3
0
0
0
-1
0
1
2
-1
1
0
1
0
2
2
1
0
-1
1
1
1
1
1
1
0
0
1
0
-2
-1
0
2
0
0
2
2
0
2
2
2
2
1
1
-1
2
1
2
1
2
2
1
2
3
2
1
1
1
2
2
1
3
2
5
3
3
3
3
2
2
4
3
3
2
2
2
4
2
3
4
3
5
5
3
2
3
3
4
3
2
5
3
2
1
2
2
2
1
1
0
0
1
2
2
2
0
1
2
1
1
0
0
2
0
-1
2
2
3
1
2
3
2
1
1
2
4
2
2
0
1
0
1
2
2
1
2
1
2
0
0
2
1
-1
-1
0
-1
-1
-1
-2
-1
1
-2
1
1
0
-2
-2
-1
-1
-2
-1
0
0
-2
-2
0
0
0
-1
1
0
-2
-2
0
-2
-1
1
-1
-1
0
-2
-2
1
0
-1
-1
-2
-2
-1
-2
-1
-2
-2
-1
-1
0
-1
1
0
-2
2
0
1
2
1
0
0
2
1
1
-1
1
1
2
2
3
2
1
1
1
2
2
3
2
2
2
2
2
1
2
3
2
0
0
1
1
2
1
4
2
1
1
1
0
-2
2
-1
0
1
-2
1
1
-2
-2
-1
-1
-1
2
-2
1
1
-1
-1
-2
1
1
-1
-1
-1
-1
-1
-2
-2
-1
0
1
-2
-1
-2
-2
-1
-1
-1
-3
-2
-1
-1
-3
-3
-1
-2
-1
-1
-2
-2
-2
-2
-3
-1
-3
-2
0
-2
0
0
-3
-34
-39
-42
-41
-41
-42
-41
-42
-42
-40
-39
-41
-42
-42
-41
-41
-40
-42
-41
-41
-41
-41
-41
-41
-41
-41
-40
-41
-41
-44
-40
-42
-41
-41
-41
-41
-41
-40
-42
-41
-41
-41
-40
-42
-42
-43
-41
-42
-41
-40
-41
-40
-43
-41
-41
-40
-42
-40
-40
-41
-41
-39
-41
-38
-42
-41
-41
-40
-41
-40
-41
-41
-40
-41
-42
-39
-42
-41
-41
-40
-41
-38
-38
-37
-33
-36
-35
-35
-32
-32
-32
-30
-28
-27
-27
-26
-23
-23
-23
-21
-19
-20
-20
-19
-18
-16
-15
-16
-13
-13
-11
-11
-9
-8
-10
-7
-7
-6
-5
-4
-2
-4
1
0
-1
-1
2
3
4
4
5
5
8
7
7
10
8
10
9
12
12
11
12
13
16
14
16
18
16
17
19
18
16
17
18
18
20
20
19
19
18
18
17
17
18
16
18
19
17
15
16
16
15
15
16
13
13
12
12
12
13
13
12
12
10
11
9
10
9
11
9
10
8
7
9
8
8
7
6
5
7
7
5
6
5
5
6
4
5
5
2
2
6
4
3
3
2
3
2
2
0
3
3
3
2
4
3
2
1
2
1
0
1
4
2
1
2
1
3
2
3
3
1
2
2
2
1
1
1
2
1
1
1
2
3
2
3
2
1
1
2
2
1
1
1
1
1
-1
0
1
1
1
-1
0
1
1
-1
2
2
0
0
1
2
1
0
2
2
2
-1
1
2
2
1
1
3
2
0
2
2
-2
-1
1
2
5
2
1
3
1
1
1
2
1
2
0
2
3
1
1
3
2
2
3
3
1
1
1
1
2
0
2
2
2
2
1
1
3
0
0
3
2
1
0
1
2
2
1
3
4
4
-1
2
1
2
2
4
2
2
1
1
2
2
1
3
2
2
3
2
2
2
2
3
2
2
1
1
1
4
2
2
1
2
# 8 26 XYSEL
2
2
5
3
1
2
2
2
2
2
1
1
0
3
1
-2
1
1
2
2
0
2
1
1
1
1
2
1
0
1
0
-1
2
2
2
2
1
2
1
1
2
1
1
3
2
2
1
0
1
2
0
0
2
1
2
1
1
2
1
-1
3
2
0
1
1
0
-1
0
2
1
-1
1
-1
0
2
0
1
0
-1
-1
2
1
1
-2
0
3
1
3
3
1
0
1
1
0
0
2
2
2
1
2
1
1
84
81
85
85
81
82
84
81
82
80
79
77
75
72
68
66
62
62
60
57
54
53
49
48
47
45
43
41
37
37
35
31
30
29
29
28
25
23
22
22
19
22
19
19
18
18
16
14
12
12
11
10
10
10
10
9
9
7
6
6
6
6
5
4
3
5
4
2
5
3
2
1
2
1
1
2
2
0
0
-1
2
-1
-2
0
-2
1
0
-2
1
0
-3
1
2
-1
1
2
1
-1
1
0
1
-2
-1
1
1
1
2
1
0
0
0
1
1
-1
-1
0
1
-2
-1
2
0
-2
1
2
0
2
1
0
1
0
1
2
-1
1
1
3
2
0
1
1
2
1
2
1
2
1
2
3
2
0
2
2
2
2
3
2
1
2
2
3
2
1
2
1
2
1
3
5
2
2
3
2
2
1
3
5
3
3
2
1
2
3
3
1
2
0
2
2
1
2
1
1
1
1
1
2
-1
-1
1
1
0
0
0
-1
0
-2
-2
-1
0
-1
2
2
-1
-1
1
-2
0
0
2
1
0
-2
1
0
0
-1
-1
-2
-1
0
-1
0
-1
-2
0
1
-1
-2
1
0
1
0
-1
1
-1
1
1
2
0
-1
1
1
0
0
-2
1
1
1
0
0
1
2
1
1
2
0
-1
0
0
2
1
1
1
-1
1
-2
1
1
-1
-1
1
-1
0
2
2
0
2
0
1
2
1
1
1
0
0
1
2
2
0
-3
-1
-2
-3
0
1
0
-1
1
-1
1
-2
-2
2
2
1
2
1
1
0
2
2
2
1
-1
2
0
0
0
-1
0
0
1
2
1
3
2
0
0
1
1
1
0
-1
1
2
2
1
-1
2
2
2
0
0
2
1
0
0
2
-1
2
0
-2
2
2
1
0
1
0
2
3
0
1
0
0
2
2
0
2
1
2
2
1
1
3
1
1
0
2
2
0
1
2
2
0
1
1
0
1
1
1
0
2
0
3
3
-2
1
1
2
0
-1
1
1
1
3
0
0
1
2
1
0
2
2
2
1
1
0
2
1
0
2
1
2
0
1
1
1
1
3
1
1
2
1
1
1
1
2
2
1
-1
2
0
-1
-1
-1
-1
1
1
1
-1
-2
1
1
1
2
2
0
0
1
3
2
1
1
3
1
0
0
2
3
1
0
2
2
1
0
2
2
2
2
5
3
2
2
1
2
2
2
2
1
2
3
1
2
2
1
1
2
1
-2
2
1
2
1
3
2
2
1
1
-21
-23
-21
-23
-23
-22
-24
-24
-24
-22
-23
-22
-22
-22
-23
-23
-23
-23
-24
-23
-22
-23
-23
-22
-23
-22
-21
-24
-23
-22
-22
-23
-21
-22
-23
-25
-24
-22
-22
-24
-23
-21
-22
-22
-24
-23
-22
-22
-24
-24
-23
-23
-23
-23
-25
-22
-23
-23
-22
-22
-23
-21
-23
-23
-22
-23
-24
-24
-23
-24
-23
-21
-24
-22
-23
-24
-22
-22
-23
-23
-22
-23
-24
-23
-22
-21
-23
-24
-22
-22
-24
-21
-23
-23
-23
-23
-23
-22
-23
-24
-22
-22
-22
-24
-23
-22
-23
-23
-23
-23
-22
-23
-22
-25
-23
-22
-19
-19
-17
-15
-17
-15
-16
-14
-13
-16
-13
-10
-11
-8
-10
-8
-8
-7
-7
-7
-2
-6
-6
-2
-2
-1
-1
1
2
4
4
6
6
5
6
7
7
9
11
11
10
14
12
16
13
12
16
17
16
16
18
19
18
18
21
23
21
22
23
25
23
23
24
26
24
23
22
24
26
22
21
23
23
21
19
21
19
18
17
17
20
17
15
14
17
14
13
13
13
12
12
11
11
9
8
7
8
5
6
5
4
6
6
4
4
4
2
3
2
3
3
2
1
4
3
2
1
1
2
1
2
2
3
2
2
4
3
2
1
3
2
2
1
-1
1
1
2
3
2
0
2
3
3
2
1
2
3
1
1
2
2
2
1
1
2
2
2
1
-1
1
0
1
-3
-2
-2
-1
1
-2
-1
0
-2
-2
-1
0
1
1
0
0
0
-2
2
1
1
1
0
3
3
1
-1
-1
1
1
0
-1
2
1
1
-1
1
1
2
-1
3
0
1
1
2
1
0
0
0
1
1
-2
0
0
1
2
2
2
1
-1
2
1
2
1
4
4
2
2
0
1
0
2
0
2
1
3
1
4
2
1
2
2
1
1
1
4
2
2
1
1
2
1
0
1
1
1
0
0
0
0
0
1
# 8 27 XYSEL
1
1
0
3
0
-1
2
-1
-1
-1
0
-2
-2
0
0
-1
-1
-2
-2
-2
-4
-1
-1
-3
-2
-1
-4
-3
-1
-2
-3
-2
-2
-1
-2
-1
-1
1
-1
-2
-3
0
-2
-2
-2
-3
-2
-1
-1
-1
1
-1
-1
-1
-2
-1
-1
0
0
0
1
0
1
-3
1
-2
0
-1
-1
-1
0
-1
3
1
-1
-1
1
2
0
2
0
-2
2
2
1
-2
1
1
1
-2
1
1
2
1
2
1
1
1
1
-1
1
0
79
81
82
82
81
80
81
80
78
75
73
71
66
67
65
62
58
54
50
47
45
43
42
39
36
34
32
28
26
26
22
22
22
18
16
15
13
12
12
13
11
9
9
9
7
4
5
4
3
2
2
-2
-2
1
-1
-1
-3
-4
-4
-4
-4
-4
-5
-6
-4
-5
-5
-6
-5
-6
-6
-6
-7
-7
-6
-6
-6
-5
-7
-6
-7
-5
-6
-6
-5
-4
-3
-4
-3
-5
-5
-4
-3
-3
-2
-1
-1
1
-1
-1
1
2
2
1
2
2
2
2
0
1
0
1
2
2
1
1
2
2
1
3
3
2
2
2
3
3
4
2
3
1
2
3
2
5
3
1
3
5
3
2
2
1
1
1
2
0
1
2
1
1
1
1
2
2
2
2
2
2
3
2
2
1
0
1
3
5
3
3
2
3
2
2
2
4
5
3
3
5
5
3
4
5
4
3
2
5
3
4
4
3
2
2
1
2
4
2
1
1
4
2
2
3
3
3
2
2
3
2
1
2
2
2
1
2
0
2
1
1
2
1
2
-1
1
0
1
0
1
0
-1
0
0
0
2
0
-2
-1
2
0
0
1
2
-2
-2
-2
0
-1
-1
-2
-1
2
0
0
-1
1
-1
1
1
2
1
-2
0
0
2
2
2
3
2
2
2
1
3
1
1
3
2
1
2
2
2
2
3
2
4
3
2
2
3
2
2
2
3
4
2
4
3
3
2
2
3
2
2
3
5
4
2
2
1
2
3
2
2
3
4
1
-2
-1
1
3
2
1
1
1
3
0
0
1
2
1
2
1
2
1
2
1
0
-1
1
-1
-2
0
-1
0
0
1
1
-1
1
-1
-2
0
-1
-1
1
1
-1
0
0
1
0
1
-1
-2
-2
-1
-1
-2
-1
0
-1
-2
-1
-2
-3
-2
-3
-3
-3
-2
-2
-2
-3
-3
-1
-3
-1
-1
0
-2
2
2
-2
-1
-2
1
-2
-1
-2
-2
-3
-1
-2
-1
1
0
1
-2
1
0
0
-1
1
0
0
1
2
0
0
3
0
0
-1
0
2
1
2
2
0
1
3
2
2
1
1
0
0
2
1
-1
3
2
1
3
0
1
1
0
1
3
1
0
2
1
1
1
1
1
2
1
2
0
1
-1
1
-1
0
2
0
2
1
0
0
0
-2
-2
-1
-1
-1
0
-1
0
1
2
2
0
1
1
1
1
1
1
2
2
2
2
0
1
1
1
2
1
1
1
2
3
1
1
1
1
2
1
2
2
2
2
1
2
0
2
-25
-26
-29
-30
-29
-29
-29
-28
-29
-29
-30
-29
-29
-29
-30
-28
-30
-30
-30
-29
-29
-29
-28
-29
-27
-27
-27
-28
-30
-31
-29
-29
-29
-29
-28
-28
-30
-28
-30
-29
-28
-28
-29
-29
-29
-27
-29
-28
-28
-29
-30
-29
-28
-30
-30
-28
-28
-28
-27
-28
-28
-29
-29
-30
-28
-29
-28
-29
-28
-27
-26
-26
-27
-27
-25
-27
-28
-29
-28
-26
-29
-26
-25
-25
-23
-20
-23
-20
-17
-18
-16
-14
-13
-12
-11
-10
-9
-7
-7
-8
-5
-5
-4
-2
-3
0
2
0
1
4
5
5
3
7
10
10
11
11
13
15
16
17
16
17
16
19
21
21
21
24
25
25
25
26
28
28
26
25
28
26
26
27
26
25
25
25
25
26
23
23
25
21
21
19
18
18
18
16
16
15
14
13
13
11
11
12
11
10
7
6
8
8
6
5
5
5
3
3
3
2
1
-1
1
-2
-2
-2
-1
-2
-2
-3
-4
-4
-2
-5
-5
-3
-4
-4
-4
-4
-3
-5
-6
-6
-4
-6
-5
-5
-4
-6
-4
-5
-6
-5
-6
-4
-4
-3
-5
-4
-3
-5
-3
-3
-5
-4
-4
-3
-3
-2
0
-1
-2
-3
2
0
-1
0
0
1
2
2
2
2
1
3
2
1
1
3
2
3
4
2
3
3
3
2
4
5
3
3
4
3
4
4
3
5
2
4
3
2
3
4
5
2
5
5
3
6
4
3
3
3
3
3
3
4
5
5
2
3
3
3
4
4
3
3
1
1
1
2
2
1
1
0
1
0
-1
0
4
1
1
1
-1
0
0
1
1
0
-1
1
0
0
0
1
-1
-2
2
1
0
-1
0
-1
0
0
-1
-1
-2
-1
-2
-1
-1
1
-2
-3
0
0
-2
-1
0
-2
-1
0
-1
0
-2
-1
-2
-1
-1
2
1
1
-1
-1
-2
-2
0
1
0
0
1
-2
-2
-3
-1
-2
-1
-1
# 8 28 XYSEL
-1
1
0
0
-2
-2
-1
-1
-1
1
-1
-1
-2
-1
0
-1
-2
2
1
-1
1
2
1
-2
-1
2
1
-1
1
0
-2
0
1
0
0
-2
0
2
0
1
0
1
0
-1
3
2
0
-1
0
1
1
1
3
2
1
0
1
1
1
1
1
3
0
0
2
2
2
1
3
2
0
2
2
2
4
2
4
2
0
1
0
1
1
1
0
3
2
1
1
-1
1
1
1
1
1
1
1
1
0
2
3
1
78
83
83
82
83
83
83
82
82
81
79
76
73
74
70
68
64
63
63
59
58
56
52
50
48
47
45
41
41
41
40
36
36
34
32
30
29
29
27
26
26
25
24
23
21
20
19
17
18
18
17
16
14
15
13
12
12
13
11
13
10
12
11
9
9
8
9
6
6
7
6
6
5
7
5
4
3
5
4
2
5
6
3
3
3
2
2
3
1
2
3
2
4
2
1
1
1
3
1
1
2
1
0
0
2
-1
2
3
1
-2
1
1
1
2
1
2
2
0
-1
-1
-1
-1
0
1
-1
1
-1
1
0
1
0
2
1
1
1
2
3
2
4
3
1
1
1
3
3
2
1
2
3
3
1
2
4
3
4
4
3
1
1
2
2
2
2
1
3
2
0
0
1
1
2
2
2
2
0
1
2
2
0
0
2
0
1
2
1
1
2
1
2
2
0
3
2
1
3
2
0
2
2
3
2
4
3
2
3
2
3
3
2
3
2
2
4
4
3
2
3
3
4
2
2
3
3
3
2
4
3
4
3
2
3
2
2
2
5
3
2
3
3
2
2
-2
2
2
1
1
1
0
0
0
0
-1
1
-1
0
1
1
-1
1
0
-1
1
1
1
1
1
-1
-1
1
1
1
1
2
1
1
1
2
-2
1
3
1
1
2
3
1
0
1
2
3
2
1
2
1
0
2
2
0
1
1
2
0
1
-1
2
2
-1
0
2
0
3
2
0
1
3
1
-3
-2
-2
1
1
0
1
0
0
1
-1
0
1
1
0
2
2
1
-1
2
1
-1
0
0
1
-2
2
1
0
-3
0
-1
0
-1
2
1
0
1
2
1
0
0
0
0
-3
-2
1
-2
-2
1
1
0
-1
0
-2
0
0
1
0
0
-1
1
1
1
-1
1
0
1
-1
-2
-1
0
1
0
0
-1
-1
0
-1
1
1
2
-2
-1
1
-1
1
2
1
2
0
-2
1
1
-1
0
1
1
1
2
1
1
1
2
3
3
2
2
2
1
1
1
0
1
2
2
2
1
1
-1
3
1
2
2
3
0
1
1
2
3
2
3
3
1
-1
3
4
2
3
3
1
2
2
3
2
2
3
3
3
1
1
1
1
1
2
2
1
2
2
2
2
0
2
2
2
1
2
0
1
2
3
2
1
0
1
1
1
2
1
1
1
1
2
1
-2
-1
1
1
-1
-4
2
-1
-3
-1
-1
-1
-2
-2
-2
-1
-2
-2
-1
-40
-42
-46
-45
-45
-45
-46
-44
-45
-46
-46
-44
-46
-45
-44
-46
-45
-45
-45
-45
-44
-46
-45
-45
-47
-46
-46
-45
-45
-45
-45
-43
-44
-45
-46
-45
-46
-46
-45
-46
-46
-45
-44
-45
-46
-46
-44
-45
-46
-41
-45
-45
-45
-44
-46
-42
-46
-45
-45
-42
-43
-43
-39
-41
-37
-35
-35
-37
-34
-31
-28
-28
-30
-26
-26
-26
-23
-20
-21
-19
-18
-17
-16
-17
-15
-11
-10
-11
-10
-9
-7
-6
-3
-5
-3
-2
-1
2
1
2
6
8
7
8
9
9
10
13
15
15
14
16
18
18
18
19
19
20
20
18
21
21
21
21
22
21
21
20
20
18
19
18
20
18
18
17
18
16
15
14
13
16
14
13
12
11
10
10
13
9
8
9
9
8
7
6
5
7
6
7
6
5
5
5
5
5
5
3
5
4
4
4
3
5
3
2
4
3
3
2
3
4
3
5
-1
3
3
1
2
1
7
2
1
1
5
2
1
2
3
2
2
1
2
3
1
1
1
2
2
1
2
2
0
2
1
3
2
1
1
0
2
1
2
1
1
0
0
1
0
1
2
2
-1
0
0
0
1
1
1
2
-1
1
1
1
1
0
2
1
2
-1
1
2
1
-1
1
1
1
1
2
2
2
-2
-1
0
0
0
1
1
2
0
0
2
3
1
3
3
2
1
2
1
1
2
3
3
1
1
-2
0
2
2
1
0
2
1
3
-1
1
1
2
2
1
2
2
2
2
1
2
3
3
1
2
1
2
2
2
2
2
2
2
3
0
1
2
0
0
3
2
1
2
2
-2
1
1
2
2
-1
2
1
-1
2
3
3
0
1
1
3
2
2
2
3
2
3
2
1
2
2
2
3
1
1
3
2
2
3
4
1
1
2
3
1
1
2
4
2
1
1
1
0
3
1
# 8 29 XYSEL
-1
1
1
-1
3
1
0
1
2
1
2
0
1
0
1
1
-1
1
0
1
1
3
2
2
2
1
2
0
2
1
2
2
2
2
2
3
2
3
3
4
3
4
4
3
5
7
3
4
2
5
3
4
2
3
3
3
5
3
3
5
1
2
4
1
1
3
1
0
2
2
1
1
2
2
1
1
2
2
2
2
0
1
1
2
-1
2
1
2
1
1
2
1
2
1
3
2
2
1
3
3
2
8
82
85
84
83
85
85
82
82
82
78
78
73
71
69
66
65
61
60
56
54
51
49
48
43
42
43
37
37
33
34
31
29
27
26
25
23
22
22
20
18
17
14
16
14
11
13
13
8
10
10
8
9
6
6
7
6
4
5
5
2
2
2
3
3
1
1
3
0
-1
1
1
-1
-2
-1
-2
-2
0
-3
-3
-1
-2
-3
-2
-3
0
-3
-3
-1
-2
-3
-2
-4
-3
-3
-1
-3
-1
0
-2
-1
-2
-1
-2
-3
-2
-1
-1
-2
-2
-2
-1
-2
-2
-4
-1
-1
-2
2
-1
2
-1
1
-1
-1
-1
4
-1
0
2
0
0
-1
0
0
0
2
1
2
0
0
1
1
0
3
1
2
2
0
2
5
2
2
4
2
0
1
1
2
2
2
3
2
2
1
2
1
2
2
2
2
2
1
1
1
2
1
2
0
1
3
1
1
1
2
2
2
2
3
3
2
3
3
2
1
4
2
2
2
-1
1
2
1
1
3
3
1
0
1
1
1
0
1
4
0
-1
1
0
0
-1
0
0
1
0
-1
0
0
-2
1
0
1
2
2
1
-2
1
1
2
2
2
1
2
0
4
2
2
2
2
1
1
1
1
1
0
2
2
3
2
2
1
1
2
2
2
4
2
1
2
1
1
2
1
1
2
2
1
1
0
1
2
-1
1
2
2
2
1
2
2
0
0
1
2
1
1
2
1
1
0
1
0
2
1
2
2
2
2
1
-1
1
2
2
1
0
1
2
0
1
1
3
1
2
2
2
2
2
3
3
3
2
2
2
1
3
4
1
3
2
3
2
2
0
2
3
2
3
3
2
2
2
3
1
2
1
3
1
1
2
3
2
2
2
2
1
0
-1
2
-1
0
3
3
2
2
1
0
2
1
0
2
1
1
1
-2
1
1
1
2
3
1
2
1
2
3
3
2
1
2
1
2
1
3
2
1
2
2
3
0
2
2
2
2
2
1
2
1
1
2
3
-2
0
4
2
2
2
1
2
3
1
3
3
2
3
3
2
2
2
0
1
1
0
3
1
2
2
2
2
1
1
1
2
1
1
1
1
1
2
1
1
0
2
2
2
3
3
2
2
3
2
2
2
4
1
2
2
2
1
1
1
1
1
2
3
3
1
2
0
1
2
1
1
3
1
1
1
2
2
0
1
2
2
2
1
3
2
2
2
2
2
1
1
1
2
2
0
3
1
-1
1
1
-23
-25
-27
-28
-27
-27
-28
-27
-27
-26
-27
-28
-27
-27
-29
-27
-26
-27
-30
-27
-26
-27
-29
-28
-26
-27
-27
-28
-27
-28
-27
-27
-28
-29
-28
-29
-26
-27
-27
-28
-27
-27
-27
-29
-26
-27
-28
-28
-27
-27
-28
-28
-26
-27
-27
-27
-27
-28
-27
-27
-25
-29
-29
-27
-27
-28
-26
-27
-26
-28
-28
-27
-27
-29
-27
-27
-27
-28
-29
-28
-27
-29
-28
-26
-27
-30
-29
-28
-26
-28
-29
-27
-26
-25
-24
-23
-24
-21
-20
-19
-18
-18
-16
-15
-14
-14
-12
-9
-11
-9
-9
-8
-9
-7
-6
-3
-3
-5
1
-1
-2
1
3
3
7
6
6
7
7
9
8
11
12
13
14
14
14
16
18
17
17
19
21
20
20
22
22
23
22
22
24
22
22
24
24
23
23
24
23
23
22
20
22
21
18
21
20
18
16
17
15
14
13
15
15
12
12
12
12
12
10
9
8
8
6
5
7
6
6
6
5
4
3
4
5
3
3
1
3
2
0
1
1
1
2
-1
-4
0
0
1
-1
1
1
1
1
-2
1
1
1
-2
1
2
-1
2
2
0
1
2
2
2
-1
-1
3
0
-2
1
2
1
1
2
2
2
2
1
3
1
1
3
3
2
2
2
2
3
2
2
2
2
1
3
1
2
2
3
2
2
2
1
1
1
1
3
2
2
1
2
2
1
2
2
2
0
1
3
-1
1
2
2
1
-1
1
1
0
2
1
1
1
1
2
0
0
-2
-2
1
2
1
1
0
-3
0
3
-2
-1
0
1
0
-1
1
2
0
-1
2
-1
0
0
-2
0
1
0
1
2
0
-1
1
1
0
1
1
1
0
0
-1
-1
-2
-1
1
0
1
1
1
0
0
2
2
2
2
-1
0
-3
1
-1
2
0
0
1
3
1
-1
2
3
1
1
2
0
0
1
0
2
-1
-2
2
# 8 30 XYSEL
1
2
1
1
1
0
0
0
2
1
0
0
2
-1
0
2
1
0
0
0
2
2
2
1
1
1
2
1
-1
2
1
2
1
2
1
2
1
2
3
2
3
2
2
-1
0
2
2
2
1
0
1
1
-3
0
0
1
1
2
0
-1
-3
-1
-2
-2
-2
1
0
-1
-2
-2
1
0
-2
0
1
0
-2
1
-1
-1
1
3
1
2
0
1
1
4
1
3
1
1
1
3
2
2
1
2
1
1
1
2
81
82
83
82
82
81
80
77
73
70
70
65
60
58
54
53
46
42
40
38
34
32
30
27
26
22
22
20
18
16
16
12
11
10
10
10
9
7
6
5
4
4
2
2
1
1
2
1
-1
-1
-1
-1
-1
-2
0
-2
-3
-2
0
-2
-1
-1
-2
-1
-2
-1
-1
-3
-1
-3
-1
-2
-3
-3
-2
-1
-2
-3
1
-2
-2
-2
-1
-2
-1
-2
-2
0
1
2
2
0
-2
-3
0
1
0
-2
1
2
1
2
2
0
0
2
2
1
4
2
3
2
1
2
1
1
4
2
1
3
2
1
2
1
0
3
2
3
2
2
2
2
1
0
1
1
-2
1
2
1
0
1
0
3
1
0
2
2
1
2
3
1
2
0
2
2
2
1
1
0
2
1
1
0
1
-1
1
1
1
1
1
1
1
1
2
3
2
1
1
2
3
3
2
1
3
2
1
1
1
-1
-1
3
1
0
1
0
2
1
-1
1
2
0
1
1
1
1
0
0
1
1
0
1
1
-2
1
0
1
1
0
1
2
2
1
1
0
-2
1
2
2
-1
-1
-1
1
0
0
2
1
-3
1
1
-1
0
1
1
0
0
-1
-1
-1
0
-1
0
1
1
-1
1
2
0
1
2
2
2
2
0
1
2
1
3
1
2
2
0
0
1
3
1
2
1
2
2
1
1
2
1
1
2
1
1
2
1
0
0
1
1
0
1
-2
-1
1
-2
-1
2
0
-1
-1
0
1
0
1
0
0
1
1
2
1
0
0
2
2
1
-1
1
2
1
0
1
1
1
2
1
1
1
1
1
1
1
1
2
2
1
2
0
2
1
1
1
2
1
2
1
-1
2
2
1
0
2
2
0
0
1
2
1
0
1
2
1
-4
2
1
2
1
1
2
0
-1
2
1
2
2
2
2
1
1
2
2
2
2
3
2
0
2
3
1
0
0
1
2
1
0
3
2
-1
-1
1
-1
-1
-3
0
0
1
-2
2
1
-2
1
-1
1
-1
-1
-1
-1
-1
-2
1
-1
-1
-2
1
-2
1
1
0
-1
0
1
3
0
-1
0
1
-2
0
2
1
-2
1
0
1
1
0
1
0
-2
1
1
1
-1
2
1
1
2
1
0
0
-1
2
1
1
1
2
2
0
1
2
1
2
2
1
0
-1
0
4
1
-2
-1
1
1
0
1
-1
1
-1
-1
2
-1
-1
0
0
-1
0
-1
0
1
0
1
2
1
-2
4
-1
-1
-1
1
0
1
-2
-1
-1
-33
-36
-35
-37
-36
-37
-36
-38
-37
-35
-35
-36
-36
-37
-34
-35
-37
-36
-36
-35
-35
-35
-35
-34
-35
-34
-33
-35
-35
-35
-35
-35
-35
-34
-35
-34
-34
-35
-35
-35
-36
-35
-34
-36
-37
-34
-34
-36
-35
-34
-35
-34
-35
-33
-30
-32
-28
-28
-25
-21
-20
-20
-19
-16
-14
-13
-12
-9
-9
-7
-6
-3
-3
-2
-2
2
5
4
6
8
10
11
12
14
18
18
17
21
21
22
23
25
25
26
27
30
33
31
30
28
29
29
26
25
26
26
25
23
24
21
17
19
18
15
14
13
12
13
12
9
11
9
9
7
5
5
5
6
4
3
3
2
1
2
1
1
1
2
3
0
0
-2
1
-1
0
0
-1
-3
-1
-2
-2
-3
-2
-1
-3
-3
-2
-1
-1
-2
-1
-3
-3
-1
-3
-2
0
-2
-2
1
-1
-3
-2
0
-3
1
1
0
0
1
1
2
-1
-1
1
1
1
0
2
1
1
1
0
2
2
1
3
3
1
1
1
0
2
3
3
2
3
2
3
1
1
1
3
0
0
2
3
2
2
1
1
3
3
4
3
1
2
2
3
3
1
4
2
2
3
2
2
0
2
3
2
1
2
3
2
0
1
1
1
2
-1
2
2
2
2
1
1
1
2
1
1
1
1
3
1
0
2
2
0
2
2
1
2
1
2
3
3
2
3
2
1
1
2
3
1
1
2
3
-1
-1
2
0
-2
2
1
1
-2
0
0
1
-1
2
2
0
2
1
0
1
-2
-1
1
1
1
1
2
-2
0
1
-1
0
1
2
2
1
-1
0
-3
-2
1
0
-1
-1
-2
-1
-1
-1
-2
0
-1
-1
-2
-2
-2
-1
-1
1
-1
-1
1
-3
-2
1
1
1
-1
-1
0
1
0
1
1
0
-1
-1
0
0
0
-2
-1
-1
0
1
2
-1
-2
0
2
-2
1
1
# 8 31 XYSEL
3
0
3
5
1
2
3
2
3
2
4
3
2
4
4
4
3
2
2
4
3
0
3
4
2
3
2
2
1
2
2
2
2
3
2
2
2
1
2
2
4
1
1
2
2
2
1
1
1
1
2
2
1
2
5
1
1
0
2
0
0
2
0
0
1
1
-2
3
1
1
2
0
2
1
2
2
1
0
1
1
3
2
1
1
2
0
1
3
2
2
-1
3
3
1
1
2
3
1
-1
0
2
3
81
82
84
85
83
83
83
85
82
82
82
81
78
78
75
74
71
69
68
66
66
62
60
58
58
53
52
51
48
46
45
44
41
38
38
37
34
33
32
30
30
28
25
26
26
23
23
21
21
19
18
19
18
18
17
15
14
15
13
13
13
12
12
11
10
10
10
10
9
8
8
9
7
7
5
8
5
5
4
3
3
2
2
2
4
1
2
1
1
-1
-1
-1
0
-2
-3
-2
-3
-2
-2
-3
-3
-3
-4
-3
-4
-3
-1
-3
-3
-3
-2
-4
-4
-4
-4
-2
-3
-3
-3
-2
-3
-3
-3
-1
-3
-4
-2
-2
-3
-3
-2
-3
-2
-2
-2
-3
-2
1
-1
1
-2
0
-2
0
0
3
1
2
1
2
1
0
1
-1
2
2
0
4
4
4
3
1
2
5
4
3
3
5
4
3
2
4
5
4
7
5
5
5
3
4
3
5
4
4
3
5
6
3
4
5
5
5
2
2
4
4
4
4
3
5
5
2
3
3
4
2
3
4
6
3
3
3
3
5
4
3
6
4
5
4
2
5
5
4
3
5
4
5
3
3
4
1
3
3
3
4
2
2
2
3
2
2
2
2
1
1
1
2
1
2
2
2
1
1
0
0
1
2
-1
1
1
1
1
2
1
-1
1
1
2
0
1
2
1
-2
1
0
1
0
1
-1
0
2
2
1
2
1
0
-1
0
1
1
1
1
-2
1
2
2
0
-1
-1
1
-1
-1
2
2
1
1
-1
2
2
-1
1
2
1
1
1
2
2
0
1
1
1
2
1
0
3
0
-1
2
1
1
1
2
2
0
0
1
0
0
1
-1
2
2
1
1
0
2
2
0
-1
3
2
1
-1
-1
3
0
-1
1
2
3
-2
0
1
-1
-2
0
1
-2
-2
-2
0
1
0
-1
-2
2
2
-1
-1
-2
2
0
1
1
3
0
-2
2
1
1
0
0
1
1
-1
1
1
1
0
1
3
3
2
2
3
3
3
1
0
4
2
1
1
3
4
2
2
2
3
1
3
2
3
5
2
3
5
4
3
2
4
3
3
2
4
5
3
5
4
5
3
3
4
5
3
3
4
6
4
3
2
3
2
2
1
3
3
3
3
2
0
0
0
2
1
-1
-1
1
1
-1
1
1
1
-1
-1
1
2
-1
1
0
1
0
1
-1
1
0
1
1
1
1
1
0
2
0
-2
-2
-1
1
2
-1
1
1
1
1
-3
-1
-2
-1
2
1
-1
-1
-2
-1
-2
-2
-18
-25
-29
-26
-27
-27
-27
-30
-26
-27
-28
-27
-27
-26
-27
-27
-29
-26
-27
-26
-25
-27
-28
-27
-26
-26
-26
-26
-25
-26
-27
-26
-26
-26
-26
-25
-26
-27
-27
-27
-26
-26
-27
-28
-24
-27
-26
-27
-27
-27
-27
-29
-25
-27
-26
-27
-27
-27
-27
-27
-26
-25
-27
-28
-25
-25
-26
-27
-26
-27
-27
-28
-26
-27
-25
-24
-26
-25
-27
-27
-25
-25
-26
-27
-28
-24
-26
-27
-27
-26
-27
-27
-27
-25
-26
-27
-26
-24
-25
-27
-26
-28
-25
-27
-27
-25
-25
-27
-27
-27
-26
-27
-25
-26
-25
-27
-26
-26
-26
-25
-27
-27
-26
-26
-27
-27
-26
-24
-27
-27
-24
-24
-26
-24
-22
-22
-22
-19
-18
-18
-20
-20
-17
-16
-15
-15
-14
-11
-12
-11
-12
-9
-10
-10
-10
-7
-8
-8
-6
-5
-4
-4
-4
-1
-3
-3
-3
-1
1
1
0
1
0
3
3
5
4
7
7
8
10
8
9
11
10
13
13
13
14
14
14
15
14
18
18
19
17
22
20
21
23
22
23
22
21
23
25
22
23
23
24
25
23
21
24
23
23
22
22
23
23
23
22
20
19
19
19
19
18
18
18
16
15
16
14
14
16
15
14
13
13
11
12
10
10
11
9
9
9
8
9
8
6
8
6
6
6
6
4
4
3
5
3
2
3
3
1
4
2
2
3
2
0
0
1
1
0
2
1
-2
1
-1
-1
-2
-2
0
-2
-3
-4
-1
-1
-1
0
-3
-2
-1
-2
-2
-1
-3
-2
-2
-1
-2
1
-3
-3
-3
-3
-1
-1
-2
-1
-2
-2
-3
-3
-2
-1
-1
-1
-2
-2
0
-2
-2
-1
0
-1
-2
-2
2
1
-1
0
0
1
-1
-2
0
1
-1
-2
-1
1
0
-2
1
0
-2
-2
1
1
0
1
1
1
3
-1
2
2
1
2
2
0
1
0
1
1
-1
2
3
-1
0
1
0
2
1
0
-2
0
# 9 0 XYSEL
2
1
1
3
1
3
1
1
2
2
3
2
1
1
2
2
1
4
1
2
1
0
1
4
1
2
1
1
1
0
1
2
0
1
1
2
-1
1
1
0
-3
-2
-2
-1
-1
0
-1
1
1
-1
-1
-2
-3
1
1
-1
0
-3
-1
0
1
2
0
0
2
0
-2
2
2
1
2
1
2
1
0
3
3
-2
2
2
1
1
1
1
2
2
0
1
2
1
1
-1
1
1
1
2
1
2
2
1
1
-2
80
81
81
82
81
81
79
80
75
74
72
69
66
63
61
57
53
52
50
44
42
40
39
35
33
32
29
27
25
25
22
19
18
16
16
16
13
14
12
10
9
8
8
7
6
6
5
3
3
3
4
0
2
-2
0
1
0
-1
-1
-1
-1
-3
-2
-2
-3
-3
-1
-4
-4
-4
-2
-3
-3
-3
-1
-2
-4
-4
-4
-3
-3
-3
-3
-1
-4
-4
-3
-3
-4
-3
-2
-2
-3
-2
-3
-3
-4
-3
-3
-4
-3
-4
-3
-3
-2
-3
1
0
-1
-2
1
1
-2
-1
-1
-2
0
-1
2
0
-1
1
2
0
2
1
1
1
2
1
0
2
1
1
0
3
2
1
1
3
1
1
1
1
1
1
1
3
1
0
0
2
1
-1
0
1
1
1
-2
1
0
3
1
1
-1
-2
-2
-1
1
1
-1
1
0
0
1
1
0
-2
-1
1
0
0
0
0
0
0
2
1
1
0
2
1
2
1
2
1
2
0
1
2
2
0
1
1
1
2
0
0
0
1
1
1
1
1
1
1
2
0
1
1
0
0
0
0
2
0
1
-2
1
0
1
0
-1
2
-2
0
1
-2
-1
0
1
1
2
1
2
2
-1
3
2
1
1
1
1
2
1
2
2
2
2
3
2
2
2
2
2
3
2
1
1
1
1
1
2
3
1
2
1
1
0
1
2
1
1
1
1
-1
-1
-2
0
-1
-1
-2
1
-1
-2
-2
-1
-2
0
1
0
0
0
-1
1
0
0
0
2
1
0
0
1
1
2
1
4
1
1
2
2
1
1
1
2
2
2
2
1
3
1
0
1
3
3
2
2
1
3
2
2
2
3
3
1
1
1
3
3
1
1
2
1
1
0
2
2
0
0
3
3
2
0
1
2
2
1
0
1
2
2
2
2
3
3
2
3
3
5
3
2
3
3
3
3
3
4
2
4
3
2
4
2
2
2
3
4
3
2
2
1
-1
2
1
1
2
2
1
2
0
2
-2
1
0
-1
0
1
0
0
-2
-1
2
0
-2
0
-1
1
-2
-2
0
1
2
1
0
2
0
-2
-1
3
1
0
-1
0
0
-2
-1
1
-2
1
2
-3
0
0
1
2
2
1
2
2
4
2
1
1
1
1
1
1
3
1
1
2
2
0
2
1
2
0
0
0
0
1
1
-1
-1
0
1
0
2
0
0
1
-1
-1
-1
2
2
-2
1
-2
0
3
0
0
2
-1
0
-1
-2
1
-2
2
2
1
1
1
2
1
-22
-31
-33
-33
-31
-32
-32
-33
-32
-33
-32
-32
-32
-33
-30
-31
-33
-32
-31
-32
-32
-31
-33
-33
-31
-33
-31
-30
-29
-33
-33
-31
-31
-33
-32
-32
-32
-32
-32
-30
-33
-33
-32
-31
-32
-33
-32
-32
-32
-33
-32
-31
-32
-31
-32
-30
-32
-30
-30
-31
-33
-33
-32
-30
-31
-33
-31
-32
-33
-30
-31
-30
-28
-27
-26
-24
-24
-22
-22
-18
-16
-16
-15
-14
-13
-13
-11
-9
-8
-6
-6
-3
-4
-3
-1
0
3
4
3
6
6
6
8
9
10
11
13
16
14
16
19
19
17
21
21
22
23
25
24
26
25
25
26
27
27
27
26
26
26
24
25
23
25
22
20
20
20
19
19
15
16
15
12
13
12
10
11
8
9
7
6
5
6
4
4
3
2
2
0
1
2
2
0
1
0
0
0
-2
-1
1
0
-2
0
-2
-1
0
1
-2
-1
1
2
1
-1
-2
-1
-1
-2
2
0
-2
-2
0
0
-1
-1
-2
2
0
-2
-1
1
0
1
1
-1
0
0
-1
0
2
0
1
2
2
2
1
2
2
2
1
2
3
2
2
2
1
3
2
2
2
2
2
1
2
0
-1
1
1
2
-2
-1
0
1
-2
0
-2
-2
-1
1
-1
-1
-2
0
0
1
0
0
0
0
-1
0
0
2
-1
0
2
0
2
2
2
-1
2
3
2
2
2
2
2
2
1
3
4
2
4
3
5
4
3
3
5
4
2
3
5
3
3
3
5
4
2
3
5
4
4
3
3
3
2
2
3
3
4
2
3
2
1
2
1
1
4
2
2
1
1
1
1
0
2
1
0
1
1
2
2
0
1
0
2
2
1
1
2
2
1
1
1
3
2
0
0
3
1
0
0
2
2
2
0
-1
2
0
1
2
1
3
4
2
3
5
2
2
3
2
2
2
2
2
4
2
2
4
# 9 1 XYSEL
1
1
1
0
0
1
1
2
1
1
2
1
1
1
1
0
3
0
3
1
1
1
2
2
1
2
3
1
1
1
1
2
1
1
2
2
1
2
2
2
2
1
3
1
1
-1
1
2
-1
1
3
2
-1
2
2
2
1
1
2
2
2
1
3
1
2
4
2
3
3
2
4
6
0
0
3
3
2
3
1
3
2
2
2
3
2
0
1
2
2
1
2
3
1
0
1
4
1
1
1
2
2
1
83
82
82
81
81
80
83
82
80
82
78
77
74
75
72
69
68
67
63
60
60
57
54
52
50
49
48
45
43
41
40
38
38
35
33
32
31
30
28
28
26
25
24
22
20
21
19
17
17
14
16
15
13
16
12
11
9
10
9
9
7
10
8
6
8
6
5
4
4
5
5
5
3
5
4
6
3
4
2
3
2
2
3
5
2
2
0
1
1
2
-1
1
1
0
-1
0
1
1
-1
1
1
1
1
0
-1
0
-2
-2
-1
0
-3
-1
1
0
-1
-2
-1
1
-1
-1
-1
0
-2
-2
0
-1
-2
-3
-2
1
-2
-4
-2
-1
-2
-2
-1
-1
0
-2
1
2
1
1
1
-1
0
-1
1
1
0
2
2
-1
4
1
1
2
2
1
3
0
2
1
2
1
1
1
2
0
0
2
2
-1
1
1
2
1
0
0
2
2
1
1
1
1
0
2
2
1
2
2
-2
-1
1
3
2
1
2
1
1
2
1
1
1
0
2
1
2
1
-1
0
2
1
1
3
2
0
1
1
2
0
1
3
2
0
1
1
2
1
1
3
2
0
0
0
1
2
1
1
2
2
2
1
1
1
1
3
4
2
0
0
1
2
2
-1
1
1
2
1
2
1
2
1
2
1
2
2
0
2
3
2
2
3
4
2
1
2
5
2
1
2
3
2
3
1
4
2
3
2
1
4
3
1
2
0
2
2
3
3
1
3
3
2
1
2
1
3
1
2
2
1
2
1
2
3
1
1
1
2
1
1
1
1
1
1
1
0
-1
2
-1
-1
-1
-2
0
-1
-2
-1
-1
-1
1
-2
0
-1
-2
0
2
-1
0
1
0
2
1
2
1
1
2
1
1
1
0
2
1
3
1
2
1
2
1
1
1
2
2
2
2
1
3
2
1
1
1
1
1
1
2
1
2
2
2
1
1
1
3
1
0
1
1
2
0
-1
1
1
1
0
0
0
2
0
2
3
2
2
2
1
2
1
1
2
1
1
0
1
1
1
1
2
1
0
0
-1
0
0
1
-1
1
-1
0
-1
-2
-1
-2
-2
-1
-2
-1
0
1
2
0
-1
-2
-2
2
1
-1
-3
-1
0
0
-1
-2
2
0
1
1
1
1
2
1
1
2
1
1
0
2
-1
-1
1
2
-1
0
0
1
1
-2
1
3
1
2
1
2
2
2
0
1
2
3
3
1
2
1
0
1
1
2
2
1
2
2
0
1
2
2
5
3
1
3
-19
-30
-30
-30
-32
-34
-32
-30
-33
-31
-31
-30
-33
-31
-31
-32
-31
-31
-30
-30
-31
-32
-31
-31
-31
-31
-32
-30
-32
-31
-30
-31
-32
-30
-32
-31
-32
-31
-28
-32
-31
-32
-31
-29
-31
-31
-30
-31
-30
-31
-32
-32
-32
-31
-30
-31
-32
-31
-31
-30
-30
-31
-30
-32
-34
-33
-32
-31
-32
-32
-29
-30
-32
-30
-31
-30
-32
-33
-30
-29
-32
-30
-30
-31
-30
-30
-31
-32
-33
-32
-30
-31
-32
-30
-31
-32
-29
-29
-30
-28
-28
-26
-23
-24
-23
-22
-21
-22
-21
-18
-17
-18
-17
-15
-16
-15
-15
-12
-11
-11
-9
-8
-10
-7
-6
-6
-5
-5
-3
-2
-2
-1
1
2
1
3
4
2
4
5
6
6
7
9
7
10
9
10
12
13
13
15
14
13
15
15
16
18
17
21
21
20
20
20
23
22
21
22
21
22
22
22
22
24
22
23
22
20
21
22
21
21
20
18
20
21
18
18
16
18
16
18
14
14
14
16
14
13
15
13
11
10
10
11
10
10
8
9
8
8
6
6
7
6
6
6
3
5
4
3
5
5
3
5
2
3
5
3
3
2
2
3
2
1
2
1
2
3
1
1
1
0
0
1
-2
-2
1
1
-2
-2
-2
2
-1
-2
1
-1
-1
-1
-1
1
-2
-1
-2
-2
-2
1
1
1
1
-1
-1
0
-1
1
1
-1
1
1
0
0
0
0
0
-1
1
2
1
0
2
1
2
2
1
0
1
2
2
0
3
2
1
1
2
2
1
2
1
0
0
2
0
2
1
1
-1
2
1
-1
1
3
2
1
2
2
3
3
2
0
2
4
3
1
4
3
2
3
2
2
2
3
2
2
2
2
3
4
3
4
1
1
5
3
3
3
2
2
3
2
1
2
4
2
2
3
1
1
3
2
4
3
2
2
3
3
1
2
3
2
2
2
2
# 9 2 XYSEL
2
2
3
3
3
3
1
2
-1
2
2
0
1
2
2
0
1
1
1
0
1
2
2
0
1
2
1
-1
-1
-1
1
0
1
0
-2
1
0
0
2
0
1
-2
-1
1
2
2
1
-1
0
1
-1
1
1
-1
-1
0
-1
-3
-1
-2
1
-2
-1
-3
-1
-3
-3
-3
-1
-3
-2
-1
-1
0
-2
1
0
-1
-1
-2
-2
1
1
2
1
-1
1
2
1
1
2
2
1
2
1
1
1
2
4
3
2
1
79
79
82
84
84
84
84
83
82
83
79
78
79
76
73
72
71
70
69
65
64
63
60
58
57
58
56
54
52
50
49
48
46
45
47
44
42
40
40
38
37
34
34
32
32
30
31
31
29
29
27
26
25
24
25
24
24
23
22
21
20
19
19
21
19
18
17
16
16
16
15
15
15
14
14
13
11
10
12
10
9
10
10
12
8
7
7
8
7
7
7
7
6
5
5
6
5
4
5
5
4
3
2
3
4
2
0
2
2
2
1
1
0
0
1
0
2
0
-2
1
0
-2
0
1
0
-1
-2
-1
0
-1
0
0
-2
-2
-1
1
2
0
2
1
2
1
-2
2
-1
-2
-1
0
-1
-1
1
1
0
-1
-2
1
-1
-2
1
-2
-2
-1
1
-3
-4
-3
-1
-1
-2
-2
-2
-1
-2
-1
0
-3
-1
-2
-2
-1
-2
-1
0
-1
-2
-2
-1
-2
-1
-1
-2
-2
2
0
-1
-1
-2
0
1
-1
-2
0
-2
-1
-2
1
0
0
0
1
-1
-2
-1
0
-2
-2
-1
0
-1
-2
-1
-1
1
2
1
1
-3
-1
1
-1
-2
-2
-1
-2
-2
-2
-3
-3
-4
-2
0
-1
-1
1
0
-1
-1
-1
-2
-3
-3
-1
-1
-1
-1
0
-2
-1
1
0
-2
-3
1
-2
0
1
1
1
0
0
2
0
-1
0
1
-1
1
0
1
0
1
0
2
1
1
1
1
0
2
1
0
2
1
0
2
3
1
1
1
2
1
0
3
0
2
2
1
1
1
1
2
0
2
3
0
0
2
2
3
0
2
1
1
-1
1
3
3
2
3
3
2
2
2
1
1
3
3
2
1
1
2
1
1
1
1
0
2
2
2
2
0
1
2
2
0
-1
1
0
1
0
0
1
0
0
0
-2
0
2
1
2
1
-1
-1
0
1
-1
1
2
0
1
2
0
2
1
1
1
2
-1
1
1
2
0
2
0
1
2
1
0
3
2
-1
4
-2
-2
1
2
1
-1
0
1
-1
1
0
2
-1
-1
1
2
1
1
2
1
-1
-1
1
0
0
-3
-2
0
-2
0
0
1
0
-1
-3
-1
-2
-1
1
1
1
0
1
0
0
1
1
-1
2
2
1
1
1
0
0
0
2
3
2
0
2
2
0
0
0
1
0
1
2
3
2
2
2
1
2
2
2
3
2
2
2
1
2
1
2
1
1
0
1
2
2
1
3
2
1
2
1
2
2
2
0
2
2
1
2
1
-1
1
4
2
0
-2
1
1
2
0
-25
-27
-30
-30
-31
-28
-30
-30
-30
-29
-27
-30
-30
-29
-30
-28
-29
-29
-30
-29
-30
-30
-28
-29
-30
-29
-29
-30
-30
-31
-27
-29
-31
-30
-28
-29
-30
-29
-31
-28
-30
-30
-30
-29
-30
-30
-29
-30
-29
-30
-28
-28
-30
-29
-27
-28
-30
-32
-30
-29
-30
-30
-31
-30
-30
-30
-29
-27
-30
-31
-30
-29
-30
-31
-29
-28
-30
-30
-29
-28
-30
-31
-31
-30
-31
-30
-28
-28
-30
-30
-31
-29
-30
-30
-31
-29
-30
-31
-30
-29
-30
-30
-31
-29
-32
-31
-30
-29
-30
-30
-31
-31
-30
-29
-30
-30
-27
-30
-28
-30
-30
-29
-31
-30
-30
-30
-30
-30
-30
-30
-28
-32
-30
-27
-27
-26
-24
-26
-25
-23
-25
-24
-24
-24
-22
-20
-21
-19
-18
-16
-17
-17
-16
-16
-15
-16
-15
-13
-14
-13
-13
-11
-11
-9
-9
-7
-7
-8
-4
-5
-6
-6
-5
-2
-2
-3
-2
-1
-1
1
3
2
2
4
5
3
3
6
7
7
8
8
7
7
8
11
11
11
11
11
12
13
14
13
15
12
14
17
16
15
15
17
16
18
16
17
17
17
20
19
16
18
18
17
17
18
17
16
15
16
19
16
14
14
15
13
13
14
15
13
13
13
13
12
9
11
12
10
10
10
10
8
8
7
9
8
7
8
5
5
6
7
4
5
5
4
5
3
4
3
3
2
3
4
1
2
2
2
3
1
1
2
1
0
-1
-1
-3
0
0
0
1
1
-1
-1
-1
-2
1
1
-1
-1
0
0
0
0
1
1
1
2
2
-1
-2
2
1
-1
0
0
0
1
1
1
1
0
-2
0
1
0
2
0
1
1
1
-1
1
1
0
1
1
-1
2
1
1
2
0
-2
-2
0
2
1
1
-1
1
1
-2
0
-1
2
1
0
-1
0
0
-1
1
0
1
0
-2
-1
1
1
1
0
1
0
0
-1
0
1
-2
1
# 9 3 XYSEL
-1
-2
-2
1
-2
-2
-2
-1
0
-1
-1
1
-4
-1
-1
-2
-2
0
0
-1
-1
0
-1
-1
-2
-1
1
0
-1
0
1
-1
0
-1
-2
2
2
0
0
-2
-3
-1
-2
0
1
0
-1
2
1
1
0
-1
-1
0
0
0
-1
0
1
1
-1
2
2
1
3
3
1
2
2
2
2
1
1
2
2
2
2
0
0
2
2
2
1
2
1
2
2
5
4
2
3
5
3
3
4
4
3
3
2
3
2
1
84
84
83
85
85
85
82
81
83
83
80
80
81
78
75
78
72
72
69
67
66
66
63
61
59
57
56
54
52
50
48
47
46
46
42
41
38
37
35
35
34
32
31
29
29
28
24
25
24
23
23
21
19
20
18
15
16
16
18
14
12
11
14
10
10
11
11
10
10
8
8
8
6
8
8
7
7
5
5
5
5
3
5
5
3
3
4
3
2
4
2
3
2
1
2
2
1
0
-1
0
1
-2
1
0
0
-1
2
-2
-2
-1
-3
-2
-3
-3
-2
-1
-2
-2
-3
-3
-1
-3
-3
-2
-1
-2
-2
-1
-2
-3
-3
-2
1
-2
-2
1
-2
-2
-3
-2
-4
-3
-2
-1
-4
-3
-3
-2
-2
-3
-3
-1
-4
-3
-3
-4
-5
-2
-3
-2
-4
-3
-3
-3
-5
-3
-2
-2
-2
-1
-4
-4
-3
-4
-2
2
-2
-3
-2
-2
1
-3
0
0
1
0
0
0
-2
-1
-1
-2
0
1
0
1
-2
0
1
0
1
1
1
2
2
0
0
1
0
1
1
-2
0
1
-1
-1
1
-2
0
0
-2
-1
-1
-2
1
-1
-1
0
1
0
0
1
-1
2
1
1
1
1
-1
0
1
1
2
2
2
2
1
0
2
1
1
3
2
1
1
2
1
-2
0
2
1
1
2
1
2
0
2
1
1
0
2
0
0
1
-1
1
-2
-1
-1
-2
-2
0
0
0
-1
1
-1
-1
1
-1
-1
-3
-3
-4
-2
-2
-1
-3
-2
-2
-2
-4
-3
-2
-3
-4
0
0
-2
-1
-2
-2
-1
-3
-1
0
-1
-2
0
-3
-2
-1
-2
-2
-3
-1
0
1
-1
-2
1
-2
1
-1
1
-2
0
-1
-2
0
-2
-2
-1
1
-1
1
0
0
0
1
-1
-1
-1
-1
0
-1
-1
1
1
0
0
-1
-1
0
0
1
-1
-1
1
0
-2
-2
1
0
-1
1
0
0
1
0
1
-1
0
2
2
-2
-1
0
0
-2
0
-2
0
-1
0
-2
-3
0
-1
0
-1
0
-2
-4
-3
-3
-2
-2
-1
1
-1
1
-1
-3
-3
-1
-1
-2
-2
-1
-1
-1
-2
0
-1
-2
-3
-1
-2
-1
0
-3
-3
-1
-1
-1
-2
0
1
-2
-3
0
0
-2
-3
1
0
0
-2
0
-2
-1
0
-2
-1
1
0
-3
-2
-1
-2
-1
-1
-1
0
0
-1
-2
-2
1
0
1
1
0
3
2
0
3
1
0
2
1
2
1
-1
2
3
2
3
3
3
2
4
2
3
1
0
2
2
3
5
4
4
1
2
4
3
1
3
4
6
3
2
3
4
2
2
-17
-22
-23
-24
-25
-24
-23
-24
-25
-25
-25
-25
-24
-26
-23
-26
-25
-26
-25
-24
-24
-27
-24
-25
-26
-26
-23
-25
-24
-23
-24
-24
-24
-25
-24
-24
-25
-24
-23
-24
-24
-24
-24
-23
-25
-26
-25
-23
-24
-24
-24
-25
-25
-25
-23
-24
-23
-24
-24
-24
-23
-23
-24
-23
-24
-25
-24
-23
-23
-24
-26
-22
-22
-23
-23
-25
-23
-24
-23
-24
-22
-24
-24
-24
-24
-23
-24
-24
-24
-23
-24
-24
-24
-23
-23
-24
-23
-23
-24
-24
-24
-25
-24
-26
-25
-23
-24
-26
-27
-24
-24
-25
-26
-25
-24
-25
-27
-26
-23
-25
-25
-25
-25
-24
-26
-27
-24
-24
-24
-26
-25
-25
-25
-26
-26
-26
-25
-25
-24
-24
-24
-23
-24
-24
-23
-22
-22
-22
-22
-19
-20
-19
-20
-18
-18
-17
-17
-16
-15
-14
-13
-12
-13
-13
-11
-11
-12
-9
-9
-8
-8
-5
-7
-6
-6
-5
-5
-5
-4
-2
-1
-1
1
-2
-1
2
4
3
3
2
5
5
5
5
7
6
7
6
7
9
9
9
11
12
13
13
13
11
13
14
13
16
15
15
16
17
16
17
18
20
20
19
20
21
19
19
23
22
24
24
23
22
21
23
22
22
22
21
21
21
23
21
21
21
21
18
21
19
18
17
17
18
16
16
17
17
15
13
13
12
11
12
13
11
11
10
10
9
9
8
8
8
9
8
6
4
5
6
5
5
5
3
3
3
2
4
2
2
2
1
0
1
2
-2
-1
2
0
0
-2
0
-1
-1
0
0
-1
-2
-2
-2
-2
-2
-2
-1
-1
-2
-2
-4
-2
-2
-4
-4
-3
-3
-3
-3
-4
-4
-3
-3
-3
-3
-3
-4
-3
-5
-5
-3
-3
-3
-3
-1
-3
-3
-3
-3
-3
-3
-2
-2
-2
-1
-2
-1
0
1
-2
-1
-1
0
-1
-4
-2
-2
-1
-3
-2
-2
-1
0
0
0
-1
-2
-1
-1
0
-2
1
-2
-1
0
-2
# 9 4 XYSEL
-2
1
0
1
1
2
1
1
1
0
2
1
-1
1
1
-1
-1
-1
3
2
2
0
1
1
0
1
1
1
1
1
-1
0
0
1
2
1
-1
1
0
1
-1
-1
-1
-2
-1
-1
2
-1
-2
0
-2
-3
-2
-3
-1
1
0
-2
-2
-1
-2
-2
-3
-3
-1
-2
-1
-2
-3
-3
-3
1
-2
-2
-2
-1
-2
0
-2
-2
-2
-2
1
-1
0
-1
1
-1
1
1
-3
1
1
-1
0
-1
1
2
2
2
0
2
81
81
84
84
83
82
82
78
81
77
76
74
69
69
66
64
60
58
56
54
51
49
46
46
44
42
40
38
35
34
32
32
29
27
26
26
24
22
20
20
17
17
18
18
16
15
14
12
13
10
12
8
9
7
8
6
6
7
6
6
4
3
2
3
2
2
3
1
0
1
2
0
3
0
0
1
-2
-1
0
-1
-3
-1
-2
-3
-3
-1
-1
-1
-2
-2
-2
-2
-3
-2
0
-1
-2
-1
-3
-1
-2
-3
-1
-1
-1
2
-1
-1
0
1
-1
0
1
-1
-1
-2
0
-1
0
-1
1
0
0
1
1
0
1
1
0
2
1
0
2
2
0
0
1
0
1
1
1
1
2
0
1
1
2
1
1
1
0
1
2
-1
-1
0
1
2
2
3
5
1
1
2
2
3
2
2
2
2
2
2
1
0
1
4
0
1
1
1
3
2
3
4
2
0
1
1
1
0
0
4
1
0
2
4
2
1
2
1
2
4
3
2
2
2
2
2
2
3
1
1
0
3
2
1
1
0
2
2
2
2
1
1
0
-1
1
1
1
0
0
0
0
2
1
1
1
1
0
1
2
2
-2
0
-3
1
2
1
1
1
-1
0
1
1
2
0
0
-2
-1
-1
2
0
-2
1
-1
1
1
0
-1
1
1
-2
3
2
3
2
2
2
2
1
1
0
1
1
5
1
-1
1
0
2
1
2
2
0
1
0
2
0
1
-2
0
1
0
0
2
1
1
1
1
-2
-1
1
2
1
0
3
2
1
2
2
3
2
2
2
1
3
2
1
2
2
0
2
2
3
1
-1
3
2
1
1
1
1
0
2
-1
0
-1
-3
-2
-2
-2
-1
-3
-2
-3
-1
-2
-2
-1
-2
-1
1
-1
-3
-2
-2
1
-2
-5
0
-1
-3
-2
-1
0
0
1
-1
1
0
-2
2
0
0
0
1
0
1
-2
-1
1
-3
0
0
-1
0
1
-1
-1
0
-2
-3
-1
-1
-1
-1
0
2
2
-1
-1
1
2
1
0
1
1
-1
0
1
1
2
2
1
3
-1
0
2
2
1
-1
0
2
2
1
2
0
0
0
1
1
1
0
0
1
-1
1
1
1
2
1
1
1
-3
1
0
0
0
1
3
0
-1
1
1
1
4
1
2
1
2
1
2
2
-2
-1
2
2
0
1
2
0
0
1
2
1
0
-1
1
0
-1
1
1
1
2
0
2
1
0
-1
2
2
1
1
0
1
1
2
2
2
1
2
3
1
1
2
1
2
2
-31
-34
-33
-32
-33
-33
-34
-33
-34
-35
-33
-34
-34
-34
-33
-35
-33
-33
-35
-33
-33
-34
-33
-33
-33
-34
-33
-35
-33
-34
-33
-33
-33
-33
-32
-34
-34
-32
-33
-34
-33
-34
-33
-34
-35
-34
-31
-34
-34
-33
-32
-34
-33
-33
-33
-31
-34
-33
-34
-33
-30
-32
-34
-29
-32
-34
-33
-33
-33
-33
-31
-30
-28
-26
-27
-27
-24
-23
-24
-20
-19
-17
-15
-18
-16
-15
-11
-13
-11
-10
-10
-7
-8
-8
-6
-4
-3
-3
-2
-1
1
1
2
5
5
8
8
9
8
11
12
10
14
15
16
16
16
17
20
20
19
21
21
21
22
22
24
25
24
23
26
25
21
23
21
21
19
21
18
19
18
16
17
18
14
15
14
14
14
13
12
12
12
10
10
11
9
9
8
8
7
7
8
9
6
4
5
8
6
5
4
5
3
4
4
2
4
4
4
3
3
2
3
3
1
3
3
3
1
2
3
3
1
2
1
1
1
1
0
0
3
2
2
1
-1
-2
2
0
-1
-2
1
-1
-2
0
1
5
-2
-2
1
-1
0
2
1
-2
-2
-2
-1
-1
-2
-1
-2
-3
-2
-2
-2
-2
-2
-1
1
1
-3
2
-1
-2
-2
2
1
-2
-1
1
-1
2
2
1
0
0
0
2
0
2
1
2
2
3
3
1
0
-1
0
2
2
0
3
3
1
0
1
0
2
0
1
2
1
2
2
0
0
0
1
1
2
0
0
2
1
-1
3
2
-1
0
1
0
1
2
-2
0
0
1
1
1
1
1
1
1
2
2
1
2
0
-1
1
2
0
1
0
2
1
0
1
0
1
-1
0
1
0
-1
1
1
0
3
-1
0
-1
-1
-1
2
0
-2
-1
-2
0
0
-1
1
1
0
0
-1
-1
-2
1
-2
-1
1
-1
0
0
-1
-2
1
0
-1
0
-1
0
2
0
0
0
0
# 9 5 XYSEL
-2
0
1
-1
-2
-2
-1
1
1
1
2
1
0
0
0
0
1
-1
2
1
1
2
2
2
-2
0
2
1
1
1
1
0
2
1
2
1
2
2
2
2
2
2
2
2
3
2
3
3
2
2
4
2
2
4
2
3
3
3
4
2
2
2
2
2
4
1
2
3
1
2
3
2
3
2
2
1
2
1
1
2
2
3
2
2
3
0
0
2
1
1
1
1
-2
2
3
1
2
0
-2
0
2
1
81
82
85
83
83
81
80
80
77
75
73
69
67
67
62
60
59
56
52
51
49
46
43
40
41
37
34
33
32
29
28
27
25
26
22
21
19
18
18
16
16
15
12
13
14
11
10
9
8
7
7
7
5
5
6
5
4
3
3
2
0
2
1
-1
1
-2
2
-1
-2
-3
-3
-5
-4
-3
-3
-3
-5
-3
-4
-3
-5
-4
-4
-3
-6
-3
-5
-5
-6
-6
-4
-5
-4
-7
-4
-3
-6
-5
-4
-5
-4
-5
-4
-5
-4
-2
-3
-1
-2
-4
-4
-3
-4
-2
-2
-3
-1
-2
-4
-1
-2
-1
-1
-2
-3
1
1
-1
0
-1
-1
-2
-2
2
-1
-2
0
0
0
1
1
0
-1
-1
-1
3
2
1
0
2
3
1
1
1
2
1
2
2
2
1
2
2
1
3
3
2
3
2
3
3
2
2
2
2
2
3
1
2
2
2
3
2
0
2
1
2
2
2
4
1
2
4
3
2
2
1
4
1
0
2
5
1
2
1
1
0
0
1
3
1
1
2
1
-1
-1
0
1
0
-1
1
0
0
-1
0
2
0
0
1
0
3
2
2
1
0
-1
2
0
-1
5
1
2
1
1
1
0
0
2
1
1
2
1
4
2
-1
1
2
2
2
1
2
1
1
1
2
0
0
2
0
1
1
3
2
2
1
2
1
1
1
1
1
2
2
3
3
1
1
1
2
2
1
2
2
1
0
2
2
1
2
2
2
3
3
3
1
2
2
3
3
2
1
2
1
1
3
2
1
1
1
3
-1
1
1
1
3
0
-1
-2
-3
1
-2
-1
0
-1
-2
-3
-1
-3
-2
-1
-3
-2
-1
0
1
0
1
0
-3
0
0
0
-1
-1
1
0
-1
-1
0
-1
-1
-1
1
2
0
0
1
1
1
1
2
1
-1
0
-1
0
0
0
-1
2
0
2
1
1
-2
1
1
1
1
-2
2
1
0
2
1
2
2
1
2
-1
1
0
-2
1
2
0
2
1
-2
1
-2
-1
1
1
0
-1
-1
2
1
0
-2
1
1
2
1
2
1
3
2
2
1
1
1
3
1
-2
1
1
2
2
0
1
1
-1
1
2
1
1
0
0
0
1
0
1
0
2
1
-2
2
2
1
1
1
2
2
0
1
2
1
2
2
1
3
2
2
2
2
2
5
3
2
2
1
2
1
2
2
2
0
2
3
1
-2
0
2
1
1
1
2
2
-1
2
1
2
1
2
2
0
2
0
1
2
0
1
1
2
2
2
-15
-19
-20
-19
-21
-20
-19
-21
-20
-22
-19
-19
-20
-21
-20
-20
-20
-20
-21
-20
-21
-22
-19
-19
-22
-21
-20
-21
-22
-20
-20
-21
-21
-20
-19
-19
-21
-21
-20
-20
-21
-20
-22
-21
-20
-22
-22
-20
-21
-21
-19
-20
-19
-19
-20
-21
-22
-21
-20
-21
-20
-21
-22
-20
-21
-22
-20
-20
-22
-22
-21
-20
-21
-23
-20
-21
-21
-20
-19
-18
-21
-21
-22
-19
-21
-21
-21
-20
-19
-21
-21
-19
-22
-22
-20
-20
-21
-21
-21
-20
-22
-21
-20
-17
-22
-21
-22
-20
-21
-22
-19
-20
-21
-21
-20
-19
-19
-20
-18
-20
-18
-16
-15
-14
-13
-13
-12
-12
-12
-10
-10
-11
-9
-6
-6
-7
-5
-2
1
-3
-1
-2
2
0
2
4
5
3
3
5
6
8
7
9
11
10
11
13
13
14
14
14
17
17
17
19
18
19
19
19
20
22
21
21
21
21
23
23
23
23
21
22
21
21
22
22
20
22
21
19
18
17
17
18
14
14
14
13
14
11
13
13
12
11
8
9
8
7
8
6
8
5
7
5
5
5
5
5
5
3
2
1
2
2
2
1
1
1
1
1
1
1
2
-3
-2
-1
-2
0
-1
-2
0
-3
-3
-3
-1
-3
-3
-4
-2
-2
-6
-3
-2
-5
-3
-4
-3
-3
-5
-3
-2
-3
-1
-2
-2
-2
-1
-1
-2
-2
-1
1
0
0
0
-2
0
0
-1
-2
-2
0
1
1
0
0
0
1
0
0
3
3
1
0
1
0
1
1
0
1
1
0
2
2
2
1
1
3
1
0
1
2
1
1
1
3
2
0
0
0
1
2
4
2
2
2
3
2
1
0
1
1
2
2
1
1
0
2
2
1
1
1
2
2
2
2
1
1
-2
0
0
-1
1
2
1
2
2
0
2
0
0
1
3
0
1
3
2
2
-1
1
2
0
-1
2
3
2
2
2
1
1
0
# 9 6 XYSEL
-1
0
1
0
-2
2
1
1
-1
-2
0
0
-1
1
-2
-1
1
-2
1
1
0
0
-2
0
1
2
2
-1
1
-1
-2
-1
1
-3
0
0
-1
-1
-3
-3
1
1
-3
2
2
-1
-2
-1
-1
-2
1
0
2
1
0
1
1
-1
1
1
2
1
1
1
2
1
1
1
2
1
3
1
2
1
1
1
2
1
1
0
1
1
2
1
1
2
2
2
3
1
2
2
2
1
0
0
0
0
1
2
1
2
73
80
80
82
82
83
80
81
81
80
77
77
75
75
72
70
71
67
65
61
62
60
55
56
55
51
49
48
45
46
45
41
41
38
38
38
35
34
36
31
32
30
29
28
28
25
26
24
22
21
21
21
21
19
19
18
16
16
15
14
14
16
13
13
11
11
10
11
10
9
10
10
9
7
7
7
6
5
6
8
7
4
6
5
5
4
4
3
5
2
2
2
1
-2
2
2
1
0
0
3
2
-2
0
3
2
0
1
2
2
2
1
0
-2
0
3
1
2
1
3
1
1
0
3
2
1
2
2
1
1
1
3
1
2
2
2
1
0
2
4
1
2
3
2
2
1
2
4
2
2
3
1
1
1
1
3
1
0
2
0
0
1
1
-1
1
1
0
0
-1
-2
5
1
0
1
1
0
0
0
2
2
2
3
3
0
2
1
2
2
3
1
3
2
2
0
1
1
2
0
1
3
2
2
3
4
1
1
0
1
2
1
1
3
1
1
1
1
2
1
0
1
3
1
2
1
1
0
1
1
1
2
2
2
2
1
1
2
2
1
-1
1
2
2
0
0
0
1
0
1
-1
1
1
0
1
1
1
0
2
0
2
1
2
3
1
2
3
2
1
2
1
2
2
1
1
4
3
2
2
3
2
2
4
5
2
1
2
3
2
2
3
4
2
3
3
2
4
1
1
2
1
2
2
3
3
2
3
4
2
2
1
3
0
2
3
2
1
3
0
0
0
1
2
1
1
-1
2
1
1
-1
-2
0
-1
-1
-2
0
-1
-2
-1
1
-1
-2
-3
-3
-3
-2
-2
-2
-1
-3
-3
-1
1
-2
-1
-2
-2
-2
-2
-3
-1
-3
-2
-3
-3
-4
-3
-2
-1
0
0
-1
-3
-3
-2
-2
-3
-2
-2
1
-1
-2
0
-2
-3
-3
-3
-1
-3
-1
-1
0
-2
-1
-2
-3
-1
1
-2
-1
-2
-1
-2
-4
-2
-2
-1
-2
-1
-1
-3
-2
-1
-1
-3
-3
-3
0
-2
-3
0
-1
-1
-2
-2
-2
-1
-2
-3
-1
-1
-2
-2
-3
-2
-2
0
-1
0
-2
-1
-1
-1
-2
0
-1
0
0
-1
-2
-1
1
-1
0
0
0
1
1
0
1
1
0
1
1
2
1
1
0
2
0
-1
1
0
1
-2
1
3
3
2
3
0
1
2
3
3
1
1
0
1
3
1
2
2
3
2
3
3
1
2
3
3
2
2
4
4
4
2
3
2
1
0
2
2
4
2
2
2
0
0
2
2
-29
-31
-34
-31
-31
-33
-33
-33
-34
-32
-33
-33
-33
-32
-34
-33
-31
-33
-33
-34
-35
-32
-34
-33
-32
-33
-33
-31
-32
-33
-34
-33
-32
-30
-32
-33
-33
-33
-33
-33
-33
-32
-33
-33
-33
-32
-32
-33
-32
-33
-33
-32
-34
-33
-31
-33
-31
-33
-34
-34
-32
-32
-33
-33
-33
-34
-34
-32
-32
-31
-33
-33
-31
-32
-34
-31
-32
-32
-33
-32
-33
-31
-33
-34
-29
-33
-33
-33
-32
-32
-32
-31
-33
-32
-34
-32
-34
-32
-31
-31
-33
-33
-31
-31
-30
-28
-28
-26
-26
-26
-24
-24
-24
-25
-20
-19
-19
-20
-19
-16
-18
-15
-14
-14
-15
-13
-10
-11
-11
-12
-11
-9
-6
-8
-6
-4
-4
-4
-3
-3
-1
1
0
2
2
2
3
5
6
6
7
8
8
10
11
12
14
12
14
15
13
16
16
17
16
18
18
19
20
19
19
20
21
21
19
21
21
20
22
22
20
20
20
21
21
19
17
18
18
17
17
18
17
16
16
14
16
13
13
14
15
13
13
12
12
12
11
12
12
10
10
9
9
9
9
7
8
8
7
6
8
7
6
5
8
7
6
5
5
7
5
5
5
4
4
5
3
4
4
4
3
4
3
2
3
4
3
2
2
3
1
1
1
2
2
2
1
0
2
1
1
2
0
-1
1
2
1
-1
-1
2
3
1
0
2
1
1
-1
-2
1
2
1
1
2
0
1
0
3
3
1
0
2
-1
0
1
0
0
1
0
0
1
1
1
2
2
1
2
2
2
2
1
2
0
2
3
2
1
3
4
2
4
5
3
2
3
2
3
0
2
3
2
2
2
2
2
2
2
3
1
1
1
2
1
1
2
2
2
1
1
1
1
-2
0
2
0
2
4
1
1
1
1
1
1
1
1
1
1
2
2
3
1
1
0
2
1
1
2
1
2
2
3
# 9 7 XYSEL
1
-2
1
2
1
2
-2
-2
1
1
-1
-2
2
2
1
0
2
3
0
0
3
0
1
2
1
1
2
0
1
2
0
-1
2
2
1
1
2
2
2
1
4
2
0
-1
2
1
1
2
1
3
1
0
1
3
2
1
1
0
1
1
0
2
1
-1
1
0
2
3
2
0
-1
0
-1
1
-2
0
1
1
1
-2
-2
-3
-1
-1
-2
1
-2
-3
-1
1
-3
-3
0
0
-1
-3
-3
-2
1
-1
0
46
81
82
82
83
82
81
80
82
78
78
76
77
74
75
71
70
67
64
63
63
61
58
58
55
52
52
51
50
48
45
45
46
44
41
41
38
37
36
34
33
35
31
30
29
27
29
28
25
25
23
23
21
22
21
19
20
20
19
19
19
17
17
14
14
16
15
14
14
12
13
12
12
10
11
11
10
10
8
9
9
5
8
7
8
6
6
6
5
5
6
5
6
5
5
3
3
5
5
3
2
6
3
3
1
1
2
3
2
2
2
1
0
1
2
0
1
0
0
-1
-2
1
2
-1
0
0
-1
0
-1
-2
0
-1
-1
-1
-2
-2
-1
-1
-3
-2
-1
-2
-1
-3
-3
-1
-3
-4
-1
0
-2
-3
-1
-2
-2
-2
-1
-1
-2
-2
-3
-2
-1
0
0
1
-2
-2
0
-1
-1
1
1
-1
-1
-1
-1
0
1
-2
0
-2
-4
2
0
-2
-3
-2
-1
0
0
1
1
-2
-1
-3
-1
-1
-1
-2
-1
-1
-2
-1
0
-2
-1
-1
-1
-1
-1
-3
-1
-2
0
-1
-3
-2
1
0
-1
0
-1
-1
0
-1
0
0
-1
0
0
1
-1
-2
1
1
0
-1
3
-2
-2
0
-1
0
1
1
-1
2
0
-1
2
1
0
-1
0
1
1
1
1
0
1
0
1
-3
1
1
1
0
-1
-1
-1
-2
-1
-1
-1
-3
-1
-1
0
-2
-3
-1
0
-2
-2
-3
-1
-2
-3
-3
-1
-2
-3
-3
-2
-4
-2
0
-3
-3
-4
-3
-2
-2
-4
-3
-4
-2
-3
-3
-2
-2
-1
0
-1
-2
-3
-1
-3
-3
-2
-1
-3
-3
-3
-1
-2
-1
-2
0
-1
-3
-2
-2
-2
-3
-3
-2
-3
-3
-2
-2
-3
-3
-1
-1
0
-1
0
-2
-3
-2
0
-2
-2
-2
1
-2
0
0
0
-1
-3
-2
1
-1
-3
1
0
-1
-1
0
0
0
-1
-2
-1
-3
-2
-2
-3
-1
1
-2
-1
-2
-4
-1
-2
-1
1
-2
0
-1
-1
-2
-1
-3
-1
0
-2
-1
0
1
-1
-3
-2
-2
-2
-1
-2
2
-1
0
-1
1
0
-1
-2
0
1
-2
-1
1
0
-2
1
1
0
-2
-1
2
2
0
0
1
0
1
1
2
1
-1
1
2
2
1
1
0
0
2
1
1
1
1
0
3
2
-2
1
1
2
0
1
2
2
-3
2
2
1
0
0
1
0
2
1
0
1
1
1
1
1
2
-1
0
1
1
-1
0
0
-1
-1
-2
-1
1
-2
-1
0
-1
-1
-1
-2
-1
-1
0
1
-1
-3
-1
1
-1
0
1
-1
-2
2
2
0
0
-33
-36
-38
-38
-37
-39
-38
-37
-37
-38
-37
-36
-37
-38
-39
-38
-36
-36
-39
-36
-36
-38
-38
-39
-37
-36
-38
-37
-36
-38
-38
-38
-36
-38
-36
-36
-38
-37
-39
-37
-37
-38
-38
-36
-35
-36
-36
-37
-38
-37
-39
-38
-37
-37
-38
-37
-38
-36
-35
-36
-37
-36
-36
-37
-37
-38
-38
-35
-37
-37
-37
-35
-36
-37
-38
-36
-38
-39
-38
-35
-36
-37
-37
-36
-37
-38
-37
-37
-36
-38
-36
-35
-33
-32
-31
-33
-31
-29
-28
-28
-29
-27
-24
-22
-24
-23
-20
-23
-22
-20
-18
-20
-20
-18
-16
-16
-16
-14
-13
-14
-11
-12
-12
-9
-10
-10
-8
-5
-6
-7
-4
-4
-3
-3
0
2
1
0
1
3
2
5
5
4
7
9
8
10
9
13
9
13
13
11
11
13
13
14
15
15
15
20
17
15
15
18
17
17
16
16
16
16
15
16
17
15
17
14
16
18
16
17
17
15
15
14
12
13
15
13
12
12
13
12
11
11
11
12
9
9
10
9
9
12
8
9
7
8
8
7
7
7
7
8
7
7
5
6
5
5
5
4
4
5
6
4
2
5
2
4
4
2
2
2
4
3
3
0
0
2
1
1
2
2
3
0
1
2
2
0
-3
1
1
1
0
1
1
2
1
3
2
1
0
1
1
1
1
0
2
1
-2
2
1
-2
2
0
1
2
0
1
-2
1
1
1
1
1
1
1
1
-2
1
-1
-1
0
1
2
0
2
2
1
0
1
-1
0
-1
0
1
-1
1
1
-1
0
0
-1
1
2
1
2
0
0
0
-2
-1
1
-2
0
1
-1
1
2
-1
0
1
2
1
2
1
2
2
0
2
1
1
0
1
2
2
3
2
0
2
-1
1
3
1
1
2
1
1
1
2
2
1
0
2
1
1
2
3
1
2
2
2
3
3
2
3
3
3
3
4
# 9 8 XYSEL
-1
1
0
-1
-2
-1
-2
-1
-1
1
0
-1
-4
-2
1
-1
-1
2
1
-1
-1
1
1
-1
-2
-1
1
-2
-1
0
-1
-2
-1
-1
-2
2
-1
-3
0
-1
-2
1
1
-1
2
0
-1
-1
0
-1
-3
-1
1
0
-2
-2
0
-1
-1
0
-1
-2
-1
-2
0
-2
0
-2
-1
-3
-2
-1
1
-2
0
-2
0
-2
0
-1
-1
1
-3
0
1
-2
-1
0
0
-1
-1
-1
1
1
-1
1
-1
-3
0
-2
-2
-1
81
82
82
80
82
82
82
81
80
78
75
75
74
72
70
68
65
64
65
58
57
57
55
54
52
50
47
47
45
44
42
39
40
39
35
33
33
31
29
28
29
26
25
23
23
23
22
21
19
18
17
16
16
15
15
13
13
12
12
11
13
10
8
10
10
9
7
8
7
8
5
5
6
6
6
5
4
6
4
5
4
5
1
2
3
4
1
2
2
0
0
1
1
2
3
2
1
1
2
2
3
2
1
0
2
2
4
3
2
1
-1
1
1
1
2
1
-1
-1
1
0
0
2
1
0
-2
-1
0
-1
-2
1
3
-2
-1
-2
-1
-2
-3
0
-1
0
-2
-2
-1
-3
-2
0
0
-1
0
0
1
0
-1
-1
1
1
-1
2
2
-2
2
1
2
1
1
1
3
2
1
0
2
1
1
1
2
1
1
1
2
1
1
1
1
1
-1
2
0
0
1
0
0
2
1
-1
1
1
-2
2
1
2
2
0
-2
3
0
-2
1
2
1
2
1
2
0
1
1
1
0
2
1
2
0
1
2
1
0
1
1
1
2
-2
1
2
1
0
1
1
1
0
2
1
2
2
0
3
1
1
0
0
1
1
1
0
2
1
-1
1
0
0
1
1
1
1
2
0
0
1
0
1
1
2
0
1
1
3
1
1
3
1
2
0
0
0
0
0
-1
1
0
0
-2
1
-4
-3
1
1
-2
0
0
-1
-2
-2
-1
0
-1
-1
-1
-2
-1
-2
-2
-1
1
-2
1
1
-1
-3
-1
0
-1
0
0
0
2
1
0
0
0
-2
0
-1
0
1
2
2
2
0
0
0
1
0
2
-1
0
2
3
-1
1
0
-1
-1
1
1
0
2
0
1
1
-1
0
0
0
1
2
1
2
-1
-2
0
2
0
0
1
-1
-2
2
2
1
1
1
2
1
1
3
1
1
2
3
2
1
-1
0
2
0
1
1
2
1
0
0
3
0
1
2
1
1
2
2
0
0
0
2
1
2
-1
0
1
0
1
1
1
1
1
0
1
1
2
1
1
-2
-1
0
0
-2
1
1
-2
1
-1
-2
-2
-2
-1
-2
-3
-2
-2
-2
-3
-2
-2
-1
-1
-2
-1
-2
-3
0
1
1
-2
1
-1
-1
-1
2
-2
-1
0
0
1
-1
0
0
-1
-1
1
-1
2
0
-1
1
0
-2
1
0
-1
-1
-1
1
1
-1
-3
-2
-2
-1
-1
-2
1
-1
-2
0
0
1
-3
-2
-1
-3
1
-2
-2
-2
-2
-2
-2
1
-3
-2
-33
-40
-42
-43
-43
-42
-44
-41
-41
-43
-43
-44
-43
-43
-43
-42
-42
-43
-43
-43
-44
-43
-42
-42
-43
-41
-43
-42
-42
-45
-43
-42
-43
-42
-43
-40
-43
-42
-42
-43
-41
-43
-44
-41
-42
-42
-42
-42
-42
-42
-43
-42
-44
-42
-43
-42
-43
-42
-42
-42
-42
-43
-43
-42
-43
-42
-42
-43
-42
-42
-42
-42
-43
-40
-39
-39
-39
-36
-37
-34
-33
-32
-31
-29
-27
-27
-29
-27
-27
-24
-23
-23
-21
-22
-21
-19
-18
-17
-14
-16
-15
-14
-14
-12
-10
-9
-7
-8
-7
-5
-5
-3
-2
-3
-1
2
2
4
5
4
5
5
8
9
10
10
11
10
13
13
13
13
15
17
17
17
17
19
18
19
18
20
21
20
21
21
20
20
21
20
21
19
20
21
19
19
20
20
20
19
17
17
16
16
16
16
15
16
15
11
13
11
12
12
10
10
11
9
7
9
9
11
7
8
7
6
6
5
5
6
4
5
5
4
5
3
6
4
4
3
5
5
3
3
4
3
2
4
3
4
2
4
2
3
3
2
4
3
2
2
2
3
3
2
2
2
2
2
2
1
2
2
4
1
1
2
1
0
1
2
3
1
2
2
1
-1
0
1
1
2
0
1
3
0
1
1
1
1
1
3
2
2
0
1
2
1
2
1
2
2
2
1
2
0
1
2
0
1
1
0
-1
0
0
3
1
0
0
1
0
0
2
1
0
1
2
1
2
2
3
2
2
1
2
3
3
2
1
2
4
1
2
0
2
1
3
2
2
2
2
4
2
1
2
3
2
2
1
3
1
0
3
3
1
2
2
3
2
1
2
3
2
2
2
3
3
2
2
5
2
2
2
2
3
3
2
4
3
2
5
3
3
2
1
1
0
2
4
2
1
3
2
2
3
3
3
3
2
2
3
1
5
# 9 9 XYSEL
1
1
2
2
2
4
3
2
0
3
3
0
1
1
2
1
2
0
3
2
1
2
3
2
2
2
2
0
1
3
1
1
1
-1
-2
-1
-2
2
1
-3
-2
-1
1
0
-1
0
-2
-1
-2
-1
-1
1
1
0
1
1
2
1
1
0
0
2
-2
0
2
2
2
1
1
1
1
0
2
2
1
1
2
1
3
0
1
1
2
1
1
0
1
1
3
4
0
1
2
1
2
3
2
2
2
1
3
10
81
82
82
82
82
82
81
79
77
77
74
73
69
66
64
61
58
57
54
49
48
45
43
40
37
36
34
32
30
29
26
26
23
22
20
18
17
17
15
13
10
11
10
10
7
6
4
5
4
3
3
2
1
1
2
1
0
0
-3
-3
-3
-1
-1
-2
-4
-4
-2
-4
-4
-4
-5
-4
-4
-6
-6
-5
-6
-4
-6
-6
-4
-4
-4
-6
-5
-4
-7
-6
-4
-5
-6
-5
-5
-4
-3
-6
-5
-5
-6
-3
-3
-5
-5
-4
-3
-2
-2
-3
-3
-3
-1
-3
-2
-1
-1
-1
2
0
1
1
1
0
-1
0
3
1
-1
0
0
1
2
1
2
1
1
3
1
2
2
1
2
2
1
1
3
2
0
1
1
1
1
2
4
3
0
2
0
2
2
0
3
2
1
2
2
2
1
0
2
2
0
1
1
2
2
1
1
2
0
2
2
2
2
0
2
3
3
1
2
2
1
3
4
4
2
1
2
2
2
4
2
1
4
2
4
1
0
3
3
1
1
2
4
2
1
2
2
1
0
1
1
0
1
0
3
1
-1
0
1
1
1
0
1
0
-1
2
2
2
2
1
2
3
1
3
2
1
2
2
2
3
2
3
3
3
4
2
3
3
3
3
3
2
2
1
1
2
2
2
1
1
0
1
0
2
2
2
-2
-1
0
2
-2
-3
1
1
-1
1
-2
0
0
-3
-3
0
1
-1
0
-1
-1
-1
-2
-1
0
0
-1
-1
-3
-1
-1
1
0
1
1
1
-1
2
0
1
1
1
0
0
-1
-2
1
-1
-2
1
1
-2
-1
0
-1
0
-2
1
1
-1
-1
1
2
-2
1
0
1
1
1
0
0
2
-1
1
-2
1
1
0
0
1
0
1
1
3
1
3
3
1
2
2
1
4
2
3
2
2
2
3
0
2
2
4
3
4
4
2
3
4
4
2
2
4
4
3
3
3
5
3
2
4
5
3
2
3
3
4
3
2
4
3
2
2
3
3
2
2
2
1
2
2
3
1
0
3
0
1
1
1
1
0
2
-1
0
1
0
1
2
1
1
0
-2
-2
0
1
-2
-1
0
1
-1
-2
-1
-1
-3
-3
0
-2
-3
-2
-2
-3
-3
-3
-2
-1
-2
-2
-2
-2
-2
-3
-1
-2
-1
-1
-1
-2
-3
-3
0
-2
-2
-1
-2
-3
-3
-2
-3
-2
-3
-2
-2
-1
-2
-3
0
-1
-3
1
1
-1
-1
-2
-1
-1
0
0
2
1
0
2
0
-1
1
2
0
0
2
1
2
0
1
-16
-18
-19
-18
-18
-20
-19
-19
-18
-18
-19
-19
-18
-19
-18
-18
-18
-17
-19
-19
-19
-20
-18
-19
-19
-19
-17
-18
-18
-19
-19
-18
-17
-17
-19
-19
-17
-20
-17
-19
-19
-19
-18
-19
-20
-21
-18
-17
-18
-20
-19
-19
-20
-20
-18
-20
-18
-19
-18
-17
-20
-19
-18
-16
-20
-19
-19
-17
-19
-18
-19
-20
-20
-19
-18
-18
-20
-19
-17
-19
-18
-20
-18
-18
-20
-19
-16
-19
-18
-18
-17
-17
-19
-17
-19
-18
-18
-17
-15
-20
-19
-19
-18
-18
-19
-16
-18
-19
-19
-18
-17
-18
-19
-17
-18
-19
-19
-18
-19
-18
-17
-18
-19
-19
-19
-18
-18
-19
-18
-19
-19
-16
-16
-14
-14
-16
-15
-12
-13
-12
-9
-8
-7
-8
-7
-7
-5
-5
-4
-3
-3
-3
-2
-2
-2
1
1
2
0
1
3
5
5
5
6
5
5
5
6
9
9
9
10
10
11
12
13
11
14
14
16
17
16
15
15
17
19
18
21
20
22
21
22
22
23
22
25
24
24
24
22
21
22
21
21
23
21
21
22
21
19
21
19
18
17
16
16
16
13
13
12
11
11
11
10
7
9
8
6
5
5
4
3
3
3
4
2
2
2
1
-1
1
-2
1
-2
-2
-2
0
-2
-3
-3
-1
-2
-3
-4
-3
-5
-5
-3
-6
-4
-5
-3
-4
-4
-3
-5
-3
-3
-3
-3
-4
-6
-6
-2
-4
-3
-3
-4
-4
-4
-5
-1
-2
-4
-2
-2
-3
-2
-1
-3
-3
-4
-2
1
1
-2
-2
-3
-3
-2
0
-1
-2
-2
1
0
1
0
1
-1
-1
1
2
-2
1
0
0
2
1
1
2
0
0
0
0
3
1
1
1
1
1
0
1
1
-2
3
3
1
1
0
1
2
2
2
2
1
1
1
2
1
1
2
2
2
1
1
2
1
1
2
3
1
2
2
1
1
0
1
1
0
-1
1
2
1
2
2
1
1
2
1
# 9 10 XYSEL
0
3
2
2
2
2
3
1
1
1
1
1
2
0
0
2
1
0
0
3
1
1
2
1
-2
-3
0
1
1
-1
0
0
-2
-1
0
0
1
1
0
0
-2
-2
0
2
0
1
4
0
-1
1
1
2
1
0
0
0
0
2
2
-1
1
-2
0
1
0
-2
2
1
1
1
1
-2
1
1
0
0
0
1
0
1
1
0
-1
-2
1
0
-1
-1
0
0
2
0
2
1
0
-1
0
1
1
2
1
1
80
81
82
83
81
82
81
83
81
80
79
79
78
77
75
75
73
70
70
68
66
65
62
60
60
57
55
53
52
50
49
47
47
46
44
41
41
40
39
37
34
34
33
31
29
29
29
29
26
25
26
24
23
21
21
20
20
19
20
16
16
14
15
15
13
13
15
14
14
13
12
10
10
10
9
9
9
9
8
10
6
6
7
4
5
8
6
5
4
5
5
4
3
5
3
3
3
3
1
3
1
2
3
2
1
2
2
1
2
2
-2
-1
-1
-1
-2
-2
-1
-1
-2
-2
0
-2
-3
-1
-3
-2
-1
-3
-3
-2
-1
-3
-2
-3
-3
-2
-2
-2
-4
-3
-2
-3
-2
-3
-1
-2
-4
-3
-3
-4
-2
-2
-4
-3
-3
-3
-1
-2
-2
-3
-2
-2
-1
-1
-2
-3
-2
-3
-1
-4
-3
-2
-2
-1
-2
-3
-4
-3
-3
-3
0
-1
-1
-2
-3
-3
-3
-2
-2
-2
-3
2
-2
-2
-3
0
-1
-2
-2
-1
-3
0
-1
1
-2
0
1
-2
0
-2
-2
-1
1
-1
0
1
0
1
-1
1
-1
1
-1
2
-1
-3
-2
-2
1
1
-1
-1
2
1
-1
0
0
-1
2
2
3
1
1
2
1
1
1
4
1
1
0
1
2
1
1
1
2
2
0
2
-1
-1
2
0
2
0
-1
-1
2
-2
1
1
2
1
2
1
1
-1
-2
-1
1
0
-1
1
1
-2
-3
-1
1
1
-2
-1
0
-2
-3
0
-1
-3
-1
-3
-2
-1
-3
-3
0
0
-1
-2
-1
-2
0
-2
-1
-1
-1
-3
-2
-1
-1
-3
-1
-2
-2
-2
-4
-2
-2
-2
-2
1
-3
-3
-2
-3
-2
-2
-1
-2
-3
-5
-3
-1
-3
-4
-2
-2
-2
-3
-2
-2
-3
-4
-4
0
-3
-3
-3
-1
-5
-4
-3
-4
-2
-3
-3
-3
-4
-6
-1
-2
-3
-2
-1
1
-2
-2
-2
-1
-1
-2
-2
-2
-2
0
-2
-3
-1
-2
-1
-2
-1
-2
-2
-1
-2
-1
1
-1
-1
-1
0
-1
-3
-3
2
0
1
1
-2
0
-1
1
0
1
1
1
1
0
-2
-1
1
-2
-2
0
-1
-3
-1
-1
-2
-1
0
-1
1
0
-2
-2
-2
-1
0
0
0
0
-2
-2
-1
-1
-1
-1
-2
1
0
0
-2
-3
-1
-2
-1
1
1
-2
-3
-5
-2
-1
-1
-1
-1
-1
-3
-2
0
0
1
-2
-3
-2
-2
-2
1
0
-2
0
0
-2
-2
1
-2
-1
-2
0
-1
-1
-1
1
-2
-3
-2
-2
-4
-3
-1
-2
-2
-3
-2
-3
-2
-2
-2
-1
-1
-2
0
-2
-1
-1
-1
-16
-20
-22
-19
-20
-21
-22
-21
-22
-22
-22
-21
-22
-22
-21
-20
-19
-23
-21
-22
-20
-22
-20
-20
-21
-21
-18
-20
-21
-21
-22
-21
-20
-22
-21
-21
-21
-21
-23
-22
-22
-22
-22
-22
-24
-21
-20
-21
-20
-22
-20
-22
-21
-21
-19
-21
-22
-20
-21
-21
-20
-21
-20
-20
-21
-20
-21
-22
-21
-19
-19
-22
-21
-21
-19
-23
-22
-21
-19
-20
-21
-22
-22
-22
-21
-21
-20
-22
-21
-21
-21
-20
-22
-22
-20
-20
-20
-20
-22
-21
-21
-22
-22
-20
-19
-19
-21
-21
-22
-20
-20
-22
-21
-20
-21
-20
-20
-19
-20
-21
-19
-21
-22
-19
-21
-20
-20
-21
-19
-20
-19
-21
-20
-21
-20
-20
-22
-20
-20
-22
-19
-19
-19
-19
-21
-22
-19
-21
-20
-19
-19
-20
-21
-21
-21
-21
-20
-21
-19
-22
-22
-21
-21
-19
-19
-20
-20
-22
-22
-21
-19
-20
-21
-19
-21
-22
-21
-20
-18
-20
-21
-19
-20
-21
-19
-18
-20
-19
-21
-18
-19
-20
-20
-19
-19
-19
-19
-20
-19
-19
-17
-17
-16
-16
-18
-14
-17
-15
-15
-13
-15
-14
-12
-11
-11
-11
-11
-11
-10
-12
-9
-8
-9
-8
-7
-6
-6
-9
-7
-7
-5
-6
-4
-3
-4
-4
-2
-3
-3
-2
-2
-2
2
1
3
3
3
4
3
4
5
4
5
6
7
6
6
5
6
9
8
7
8
10
9
9
10
11
11
10
10
12
13
13
13
16
14
15
13
16
15
17
15
17
19
19
18
18
19
17
19
22
19
19
18
20
20
19
19
18
19
20
19
18
18
17
17
19
19
15
18
17
18
16
15
15
17
16
14
15
13
14
12
13
14
13
13
12
13
11
9
7
10
8
9
7
8
7
7
6
6
6
5
5
7
6
5
5
3
4
3
4
6
2
2
2
2
1
3
2
0
1
-1
1
0
-1
0
1
0
1
1
0
0
-2
-2
0
1
1
1
2
-1
# 9 11 XYSEL
1
1
0
-1
1
0
0
-1
-1
-1
-2
-2
2
3
0
-2
0
2
0
1
-1
1
1
1
1
0
0
1
1
-2
0
-1
1
0
0
-2
0
1
0
2
1
2
2
1
-1
0
1
1
1
0
0
1
0
0
1
1
1
-1
-1
0
1
-1
-3
2
3
1
1
0
0
0
1
1
2
1
1
1
-1
1
1
1
0
0
2
1
1
1
1
1
0
-1
1
2
1
1
2
2
2
2
2
3
2
1
72
83
82
87
86
84
84
82
80
78
78
76
73
71
70
68
61
61
60
57
55
53
50
47
45
44
42
40
38
36
34
32
31
29
30
28
28
25
23
22
20
20
20
18
19
17
13
14
12
9
12
13
9
11
10
8
7
8
8
7
6
6
8
6
4
6
6
5
4
6
4
2
3
2
3
2
2
3
3
1
0
1
0
0
0
1
1
0
-2
1
-1
-1
1
2
-1
-1
1
1
-1
-1
-2
-1
-2
-3
3
1
-1
-1
-1
-2
0
-1
-1
-1
-1
-2
1
1
1
1
0
-2
1
-2
-1
-1
0
-1
1
0
-1
1
-2
-1
1
1
-2
0
1
1
2
2
0
2
1
-3
0
1
2
2
1
5
3
2
1
2
1
0
1
0
1
0
3
0
-1
-2
1
1
1
2
3
1
1
1
4
1
3
1
3
0
2
1
2
2
2
2
1
0
1
0
3
1
-1
-1
-1
0
1
1
-1
1
0
-1
1
2
0
1
-2
0
-1
1
-2
2
2
-2
-3
-1
1
-1
0
-1
2
2
-3
-2
2
1
0
2
1
1
1
2
2
1
1
2
1
2
2
2
1
3
2
2
2
3
0
1
2
1
2
1
1
2
1
1
1
1
0
1
0
1
2
1
0
1
0
-2
1
1
-2
0
2
1
1
0
-1
2
2
0
1
-1
1
3
1
-1
1
0
0
2
1
-1
-1
0
1
0
1
1
1
-2
1
1
1
1
0
-1
2
-2
-2
1
2
1
1
1
1
1
1
3
1
-1
-1
0
2
1
1
1
1
2
0
0
1
-1
-1
2
1
1
2
1
2
1
1
2
2
0
2
2
0
0
1
2
1
2
0
0
-1
0
2
2
1
1
1
1
-1
-2
1
3
0
0
1
-1
-1
-1
2
1
1
2
2
2
1
1
2
0
0
1
1
0
1
5
1
1
2
1
0
-1
-1
-1
2
2
-1
1
2
0
0
2
1
1
0
1
2
0
1
2
1
1
0
1
2
3
2
2
2
1
2
1
-1
1
0
1
0
2
1
1
1
-1
2
0
2
1
2
1
1
1
1
2
1
1
2
1
1
1
2
3
2
1
1
2
2
2
4
2
2
2
1
1
2
2
3
1
1
2
2
1
1
3
1
1
1
2
2
2
1
2
2
2
2
2
2
0
2
3
2
1
1
0
-1
0
-2
0
1
0
2
3
1
0
0
0
-1
-1
1
1
2
0
0
0
-2
2
1
1
-30
-32
-34
-35
-36
-34
-32
-35
-35
-35
-34
-37
-35
-34
-35
-33
-34
-35
-34
-34
-35
-34
-33
-34
-33
-35
-34
-35
-35
-32
-34
-34
-36
-33
-34
-33
-32
-33
-35
-36
-35
-32
-33
-34
-34
-35
-34
-34
-35
-33
-36
-35
-33
-33
-33
-35
-34
-34
-34
-35
-34
-33
-33
-34
-31
-33
-34
-33
-33
-34
-33
-34
-33
-32
-34
-34
-33
-34
-34
-34
-35
-34
-32
-33
-30
-29
-30
-27
-28
-27
-26
-27
-26
-23
-24
-20
-19
-19
-19
-17
-15
-14
-14
-13
-12
-12
-11
-9
-7
-7
-5
-5
-4
-3
-1
0
2
2
2
4
6
6
10
9
12
10
12
14
14
14
16
17
17
18
19
21
21
22
24
26
29
24
27
27
26
28
29
27
28
27
27
26
26
26
27
25
26
24
24
23
21
22
22
21
18
17
18
17
17
16
14
15
14
12
13
12
11
9
9
9
9
8
8
7
7
7
8
6
5
7
3
3
5
4
3
2
2
2
2
1
1
1
2
1
-1
1
1
0
1
2
1
-2
-1
-1
0
-2
-1
-2
1
0
-3
-2
-2
-2
-3
-2
-1
-1
-2
-3
0
-1
-2
-2
-2
-1
0
-1
-2
0
2
-1
-1
-2
0
-1
-2
0
2
-1
-2
-1
1
1
1
-2
0
2
-2
2
2
2
1
1
3
2
1
1
2
3
-2
3
3
2
3
2
0
2
2
3
2
3
2
1
0
3
2
2
2
3
1
3
5
3
2
3
3
2
2
2
3
3
2
3
3
3
3
2
2
3
1
1
3
3
1
2
3
2
3
2
2
3
1
2
2
2
2
4
1
2
2
5
3
2
2
2
2
2
2
2
2
2
2
2
0
2
1
1
2
0
0
1
0
2
2
0
1
-1
-1
1
1
-1
-2
2
2
1
-1
1
1
2
2
2
1
0
3
0
1
1
0
-3
# 9 12 XYSEL
2
1
2
2
2
1
2
2
3
-2
-2
2
0
-1
-1
-1
-1
-1
-2
-2
-3
-1
0
-1
0
-1
-3
1
-1
0
-1
-2
-1
1
-2
-2
-2
-2
-1
-2
-1
0
1
-1
0
1
0
1
2
2
-1
-1
1
1
2
0
-1
2
1
2
0
-1
-2
1
0
2
2
1
-1
2
0
1
-1
0
2
1
1
3
2
0
1
1
0
1
0
2
1
0
0
0
2
1
-1
1
2
1
1
2
2
2
1
2
83
84
83
83
84
85
81
79
80
81
80
80
78
77
76
74
72
70
69
67
66
63
62
61
57
58
56
53
51
50
48
45
44
43
43
42
40
37
37
37
33
33
32
31
29
29
27
26
25
23
24
23
23
22
19
18
18
17
16
16
16
16
12
13
12
10
11
11
11
10
8
7
8
8
9
7
10
9
6
6
8
6
4
5
7
5
3
3
3
4
3
3
2
3
0
1
-1
2
2
0
0
-1
-2
-2
-2
1
-2
-2
-1
-2
-3
-1
-1
-2
-1
-3
-2
-3
-3
-1
-2
-2
-3
-4
-1
-2
-2
-2
1
-1
-2
-2
-2
-2
1
-1
0
-2
-2
-1
-3
-2
-1
-2
1
-2
-3
-3
-2
1
1
-3
-1
0
-2
-2
-3
-2
-3
-2
-1
1
-1
-1
-1
-3
1
-1
-1
-1
0
-2
0
1
1
0
-2
0
2
1
2
2
3
1
1
1
2
2
2
0
1
2
1
1
2
1
0
2
1
2
0
2
1
3
0
1
3
1
1
2
2
3
1
1
3
2
2
1
2
2
1
2
1
5
2
2
2
4
2
2
2
4
3
2
2
3
1
1
3
3
2
3
3
3
3
2
1
1
1
2
2
1
4
3
1
2
3
4
4
2
1
2
3
1
2
4
2
2
2
4
1
1
2
4
2
4
3
4
2
2
2
3
2
3
2
2
2
3
1
3
3
0
3
2
2
0
1
1
-1
-1
1
1
2
1
1
0
1
1
0
-1
1
1
0
0
3
1
-1
-1
0
-2
-1
-1
-2
-1
1
0
2
1
-2
-1
-1
-1
-1
-1
0
-1
-1
0
1
1
1
0
2
-1
-1
-1
1
0
-2
-1
0
-1
0
5
-2
0
-1
-1
-1
0
-1
0
-2
1
1
-2
1
1
-2
1
-1
1
1
-1
0
1
1
-1
0
-1
0
-3
-1
-1
-1
0
-1
-1
0
-1
-2
-2
-1
1
1
-1
1
-1
-1
0
1
0
1
-1
0
1
0
0
1
2
1
0
2
1
0
3
2
1
2
2
2
1
0
1
2
2
4
3
4
3
2
3
2
3
3
3
4
4
2
3
4
4
5
3
4
3
3
7
3
3
3
3
4
4
4
3
2
3
3
6
4
4
5
3
3
4
4
3
4
4
4
3
2
5
5
4
3
3
2
3
2
2
3
2
2
2
1
2
1
0
1
2
0
0
1
2
1
-2
-1
1
0
0
-1
0
0
-2
-1
0
-1
-1
-1
1
1
-2
-3
1
-2
-22
-25
-26
-25
-25
-27
-27
-27
-25
-26
-26
-25
-27
-26
-26
-26
-26
-29
-27
-26
-26
-26
-26
-28
-26
-25
-27
-27
-24
-27
-25
-26
-26
-27
-25
-25
-25
-26
-25
-25
-25
-26
-26
-25
-25
-26
-25
-24
-24
-23
-24
-25
-24
-25
-26
-26
-27
-25
-27
-27
-24
-26
-24
-27
-27
-26
-26
-26
-26
-27
-27
-26
-27
-27
-25
-26
-26
-27
-26
-27
-24
-26
-26
-26
-27
-27
-26
-24
-27
-27
-26
-25
-25
-26
-26
-25
-28
-26
-24
-25
-27
-27
-27
-24
-26
-27
-26
-25
-26
-28
-26
-22
-26
-27
-26
-24
-24
-26
-27
-26
-26
-25
-24
-24
-26
-27
-27
-26
-24
-26
-29
-26
-25
-26
-28
-25
-26
-26
-26
-26
-26
-25
-26
-25
-26
-26
-26
-25
-24
-22
-22
-23
-23
-20
-20
-22
-20
-18
-18
-18
-18
-16
-16
-15
-14
-14
-13
-13
-13
-11
-10
-10
-11
-10
-8
-9
-7
-8
-8
-6
-5
-6
-3
-4
-2
-4
-3
1
-1
-1
2
2
3
3
4
4
4
4
6
5
7
6
6
7
8
8
10
9
10
11
11
13
10
11
14
15
13
13
15
16
15
16
18
18
18
17
17
20
20
20
21
22
23
19
21
22
22
23
22
23
22
24
23
22
23
23
21
21
25
22
20
21
22
23
20
20
21
20
18
19
18
18
18
16
17
16
15
13
14
14
14
13
14
14
12
11
10
11
11
10
9
9
9
9
9
9
10
7
6
6
6
6
6
6
6
6
7
4
3
3
2
3
3
3
3
2
2
5
3
3
4
0
1
2
3
2
2
1
2
3
0
1
2
2
1
1
-1
1
-1
-2
-1
1
-3
-2
2
0
-2
-2
-2
-1
-2
-2
-2
1
-3
-3
-2
0
-2
-3
-2
-2
0
-1
-3
0
-2
-2
-1
-1
1
1
-1
-1
2
2
-1
0
1
1
1
2
3
2
2
0
2
0
2
2
2
# 9 13 XYSEL
1
2
0
-1
1
0
1
3
2
0
1
2
2
2
3
2
2
1
0
1
2
1
0
2
3
1
2
2
2
1
-1
1
2
2
0
2
1
2
1
1
0
-1
2
0
-2
0
2
1
0
0
0
-1
1
-1
-1
0
1
-1
1
0
-2
-1
-2
0
1
-1
0
-1
-3
0
2
0
1
-1
-1
0
-1
2
0
2
0
0
0
-1
1
0
2
3
2
3
1
0
0
2
3
2
2
2
2
2
3
1
82
81
83
84
83
84
84
81
79
78
76
74
74
70
67
66
65
62
60
57
53
52
49
48
47
45
43
41
38
37
35
35
32
32
29
28
29
26
24
24
22
22
22
20
18
18
20
18
13
15
14
13
13
12
10
12
10
10
9
9
8
6
6
5
6
5
5
5
5
4
6
4
2
4
5
2
1
2
2
1
1
1
1
2
1
1
2
2
3
0
-2
-1
-1
-1
1
-2
-2
0
1
2
4
2
1
1
1
1
1
1
-1
2
1
0
2
1
0
0
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
0
1
3
1
1
2
3
2
2
2
2
2
0
1
2
1
2
2
1
0
1
1
-1
0
0
2
1
0
1
0
2
2
2
2
2
1
1
3
1
2
1
3
3
2
0
2
2
2
2
3
1
0
2
2
2
3
2
1
2
-1
-1
2
0
2
1
0
1
0
0
1
0
1
0
1
0
1
0
0
0
1
1
2
0
-1
1
-1
-1
-1
1
-3
-2
-1
0
-1
-2
-2
1
1
-2
-1
0
0
0
1
0
1
1
-1
0
2
-2
0
0
0
-1
-2
-1
1
0
-1
2
-2
0
1
2
0
0
2
1
1
-2
0
3
0
2
2
2
2
1
0
2
2
1
0
2
2
0
2
1
3
2
1
1
3
1
3
2
3
3
2
2
4
4
0
2
2
2
3
4
4
3
2
4
3
3
5
3
4
4
2
4
4
4
4
2
3
3
2
3
2
5
3
4
2
2
3
2
1
2
2
3
2
2
2
2
2
3
2
2
1
2
1
1
2
3
2
1
1
1
1
2
-1
0
1
-2
1
2
3
1
1
1
2
1
1
2
1
2
2
1
2
3
0
1
3
2
1
1
2
2
2
1
-1
0
1
1
0
0
4
3
0
-1
1
0
0
0
0
1
0
1
1
2
2
0
2
2
3
3
4
4
2
0
2
3
0
2
3
2
3
3
2
2
2
2
2
2
3
3
4
2
3
2
2
3
3
2
2
2
3
3
3
1
2
3
2
2
4
4
2
3
3
4
4
2
3
1
1
3
3
1
1
2
0
2
2
-1
2
3
1
0
2
2
1
-2
2
2
0
-2
0
0
-2
1
1
0
-1
-1
-2
-1
0
-2
0
1
0
0
0
1
-1
1
1
1
-1
0
-1
0
1
2
0
0
1
0
-1
1
2
0
0
1
0
2
-39
-42
-44
-42
-44
-43
-41
-42
-42
-42
-43
-42
-41
-43
-41
-41
-43
-43
-43
-42
-42
-43
-42
-43
-42
-41
-41
-41
-42
-43
-43
-42
-44
-42
-42
-42
-42
-43
-42
-41
-43
-43
-41
-42
-43
-42
-41
-43
-42
-43
-43
-43
-43
-43
-41
-41
-41
-41
-41
-43
-42
-42
-41
-39
-39
-37
-35
-34
-35
-31
-31
-31
-27
-26
-27
-27
-24
-22
-22
-22
-20
-17
-16
-17
-16
-16
-15
-13
-13
-11
-9
-10
-9
-5
-6
-5
-3
-1
-2
0
0
3
4
6
7
8
6
9
9
9
11
12
15
15
15
16
17
18
19
19
19
19
18
19
20
21
19
21
22
21
20
19
19
20
18
17
17
17
17
18
15
14
13
13
14
13
11
11
11
12
10
10
10
6
7
7
8
7
6
6
6
5
5
6
5
4
3
4
4
3
4
3
3
3
1
0
2
1
2
4
3
1
3
2
2
1
2
1
1
0
1
2
1
0
2
1
-2
-1
-2
-2
0
0
-1
1
0
-1
-1
1
0
0
2
1
-1
-1
-1
0
-1
0
-2
1
1
1
-1
0
1
1
-2
1
0
-1
0
0
0
0
0
-5
0
1
-1
0
2
2
1
-1
0
1
-1
0
0
1
-1
-1
2
1
-1
1
0
0
1
0
-1
1
-1
0
0
3
-2
-2
2
0
0
2
-1
1
0
0
1
0
0
2
2
1
0
1
1
0
1
-1
0
1
-2
1
1
2
0
1
-1
1
0
1
0
0
-2
-1
0
1
2
1
0
-1
1
0
-2
1
1
1
2
0
0
2
1
2
0
1
0
2
2
1
-1
0
0
0
-1
-1
2
1
2
1
-1
-1
-1
-1
-2
0
-1
-1
0
-1
-3
1
0
-1
0
1
-1
-2
-2
0
0
-2
-2
1
-2
-3
-1
0
-2
0
1
1
1
-1
-2
1
-2
1
1
-1
1
0
# 9 14 XYSEL
3
1
2
3
2
1
3
0
2
2
3
3
3
2
1
2
4
5
2
3
2
3
3
3
4
3
4
3
1
3
5
3
3
3
3
3
1
3
3
3
3
4
2
4
3
1
2
3
2
3
3
3
3
2
2
1
0
1
3
1
2
4
1
1
0
2
3
1
1
3
2
0
2
1
1
0
-1
1
1
0
-1
3
1
-1
1
1
-1
0
0
2
1
0
-1
0
1
1
0
0
0
2
1
1
82
82
83
84
82
81
82
82
78
75
74
72
70
69
68
65
63
61
61
55
54
54
52
51
46
45
44
42
41
40
37
35
33
33
31
30
29
28
30
26
25
26
22
20
21
21
19
17
17
16
16
15
13
15
14
13
14
13
14
12
10
10
10
7
8
9
7
6
7
8
7
7
5
5
3
4
6
4
1
5
3
3
7
4
2
2
0
0
2
1
0
2
1
0
-2
-1
0
1
1
-2
-1
-3
-2
-1
-1
-2
0
-1
-1
0
-2
-2
0
-2
-3
2
1
-1
-1
1
0
0
-1
-1
0
-1
-1
0
-1
-2
1
2
0
0
-1
-1
1
0
1
2
0
-1
1
1
1
2
1
2
2
-1
2
-1
0
2
3
2
1
1
3
3
2
2
3
1
2
3
4
3
3
1
1
5
4
1
3
2
2
2
4
4
2
2
3
4
2
2
3
3
2
5
5
2
2
2
3
5
4
2
4
4
1
2
4
3
3
2
4
2
3
1
3
3
1
2
2
3
2
0
1
3
3
2
2
2
2
2
3
1
3
2
2
2
1
1
2
3
2
1
1
2
3
1
1
2
1
1
2
1
1
1
2
-2
1
0
0
2
0
0
-1
0
1
0
2
1
3
0
0
1
0
-2
1
1
-1
0
-4
-1
0
0
1
0
-1
-2
0
0
-1
-1
1
0
-3
-1
-2
0
-1
-1
0
1
-2
-1
0
-1
-1
-1
1
1
1
-1
1
1
0
2
2
-1
1
0
-1
1
-2
0
2
1
-1
-1
0
-2
-2
-2
0
-3
-1
-2
1
-3
-3
-2
-2
0
-2
1
0
-2
-3
-2
-2
-1
0
-2
2
1
-1
2
0
-1
1
0
1
0
2
0
1
2
-1
-1
-2
-2
0
-1
-2
-3
-1
1
-1
-2
-1
1
-2
-3
-2
1
-2
-1
-1
-1
-3
-2
-2
-3
-1
-1
-1
-2
-3
-3
-1
-2
-1
-2
-1
-2
-1
-2
0
-1
-1
0
2
-2
0
1
1
1
2
1
2
1
1
1
2
1
-1
-2
2
1
1
0
0
1
0
1
0
1
-1
2
2
0
1
1
0
1
1
1
0
1
1
3
1
1
2
1
2
1
1
5
2
0
1
1
1
0
2
3
1
0
2
2
1
0
1
1
2
0
1
3
2
0
1
1
2
1
2
2
1
-2
1
2
2
0
2
1
2
1
1
1
-1
2
0
2
0
2
2
0
-1
0
-1
1
1
1
1
1
-1
0
2
-1
0
2
1
1
2
-7
-43
-45
-46
-45
-47
-46
-44
-44
-45
-46
-44
-46
-47
-46
-46
-46
-47
-47
-47
-45
-45
-46
-46
-45
-47
-45
-47
-45
-46
-47
-48
-45
-45
-46
-44
-45
-47
-45
-46
-46
-44
-45
-46
-46
-45
-48
-45
-46
-46
-46
-44
-47
-46
-46
-43
-41
-40
-40
-36
-36
-35
-33
-33
-31
-30
-26
-27
-25
-24
-23
-21
-22
-22
-19
-17
-18
-16
-13
-11
-11
-10
-8
-7
-7
-6
-4
-3
-4
1
3
2
4
5
7
4
5
6
7
10
10
11
15
12
13
13
14
14
13
15
16
16
16
15
17
16
16
16
15
16
15
16
13
15
13
13
14
13
12
11
11
12
10
11
11
9
10
11
11
9
9
12
9
9
9
9
7
7
8
7
6
7
7
8
8
8
6
2
4
4
5
5
6
3
5
4
5
5
4
2
2
2
5
2
2
6
2
2
3
1
4
2
3
3
5
5
3
2
4
2
3
4
4
6
2
2
4
2
2
4
5
3
2
5
3
3
3
5
3
4
3
3
5
4
3
2
3
3
4
2
4
2
1
2
3
1
1
4
3
1
2
2
2
2
4
4
3
1
1
1
2
2
2
2
2
0
1
3
3
0
0
1
0
1
0
1
2
1
1
1
2
1
0
1
1
3
2
1
3
3
2
3
2
1
3
3
2
3
3
1
3
2
2
3
2
0
2
3
0
1
1
0
0
4
1
2
2
0
1
-1
1
1
0
-1
1
2
2
2
0
2
1
-1
-1
0
0
-2
1
1
2
2
0
1
0
-2
-1
2
0
1
-2
1
1
1
0
1
2
-2
-1
0
1
1
1
1
1
-1
0
2
1
-1
1
2
1
1
1
2
0
0
0
2
1
1
2
0
-1
1
2
-1
0
1
1
3
1
-1
-1
0
-1
1
1
-2
-1
-1
1
# 9 15 XYSEL
2
2
3
2
3
3
3
3
1
1
5
4
3
2
3
3
2
6
3
4
3
4
4
3
2
5
3
3
3
3
2
4
3
3
2
2
2
3
2
2
3
2
2
3
2
1
3
0
1
3
2
1
3
1
2
2
2
1
3
1
2
2
1
1
0
1
1
1
1
2
2
2
2
2
0
3
2
0
0
1
1
0
0
1
0
2
1
1
-1
1
2
1
-2
3
1
-1
0
-1
1
0
2
2
82
80
81
82
83
82
82
83
83
82
80
79
80
77
75
76
74
72
72
72
69
68
64
66
63
61
60
58
58
60
53
52
53
51
48
50
49
45
44
44
43
42
40
40
40
38
37
35
34
34
33
32
33
32
29
31
30
28
28
28
27
25
25
24
25
23
23
21
20
21
21
21
19
19
18
17
16
16
16
14
16
16
14
14
13
13
12
12
12
10
13
11
10
10
11
10
10
10
10
8
8
9
8
9
7
7
8
9
7
7
8
8
8
6
5
7
5
6
6
6
4
6
5
4
4
3
3
4
3
4
3
4
2
2
2
2
3
2
2
2
2
1
2
1
0
1
0
1
2
2
2
0
1
0
2
0
1
1
3
2
2
1
1
0
0
1
1
-1
-1
0
0
1
-1
0
0
-3
-2
-2
1
-2
2
0
0
2
0
-1
0
1
-2
-3
-1
0
-1
-1
1
0
-1
1
0
0
0
1
-1
2
1
0
0
0
-2
1
0
2
2
0
0
4
2
1
1
1
0
1
0
-2
1
3
1
3
2
2
0
-1
1
2
2
2
2
1
2
1
0
0
3
2
1
2
3
2
1
1
0
2
3
3
2
3
2
0
1
0
2
2
3
2
2
1
1
1
1
1
2
0
2
3
1
1
2
0
1
-2
0
1
1
-2
1
1
1
1
1
-2
0
-2
-1
1
0
-2
-2
1
-1
0
-2
-2
-1
-2
-3
1
0
0
0
-2
-2
-1
-1
-2
-1
-2
-1
0
0
-2
2
0
-2
0
-1
-1
2
0
2
1
-1
1
1
0
2
1
0
-2
0
0
-1
1
-3
1
-3
-1
0
2
2
0
1
1
0
0
0
0
2
0
1
3
1
1
2
1
1
1
1
1
2
1
2
1
1
1
2
1
1
1
1
1
0
-1
1
1
1
1
1
0
2
0
1
0
-1
-1
1
-2
0
1
0
0
1
-1
-1
-1
1
2
4
2
-2
2
2
1
2
2
2
3
3
1
1
2
3
4
2
2
2
1
0
3
2
2
3
2
1
1
1
1
2
2
1
2
2
2
4
3
1
3
1
2
3
3
3
3
2
2
3
3
1
5
3
2
4
2
2
2
1
2
4
3
2
2
5
2
3
2
3
2
1
2
4
4
2
4
4
3
5
3
4
2
2
2
2
1
3
5
2
1
3
5
3
3
2
5
4
2
3
3
1
2
3
3
1
2
3
2
2
2
2
-22
-30
-30
-30
-30
-32
-31
-32
-31
-30
-32
-31
-29
-29
-31
-30
-30
-30
-30
-30
-30
-31
-31
-31
-29
-29
-30
-30
-29
-30
-30
-30
-31
-29
-31
-31
-30
-31
-31
-30
-31
-30
-32
-30
-30
-30
-30
-30
-31
-30
-31
-31
-30
-30
-30
-30
-30
-30
-29
-30
-30
-29
-31
-31
-31
-30
-31
-31
-30
-30
-30
-30
-32
-30
-30
-31
-31
-31
-29
-31
-31
-30
-31
-30
-32
-31
-29
-30
-30
-31
-29
-31
-30
-30
-28
-32
-32
-31
-29
-32
-27
-30
-30
-31
-30
-32
-28
-31
-31
-31
-31
-31
-33
-31
-31
-30
-31
-29
-31
-30
-33
-30
-29
-32
-29
-30
-29
-30
-29
-30
-31
-28
-29
-29
-27
-26
-27
-25
-27
-24
-24
-23
-21
-21
-20
-20
-21
-20
-18
-20
-19
-19
-16
-14
-15
-14
-13
-13
-16
-15
-12
-12
-11
-12
-10
-9
-9
-9
-8
-8
-9
-8
-7
-5
-5
-6
-5
-4
-3
-3
-3
-1
-1
0
1
1
1
1
2
3
2
5
6
6
6
6
7
7
8
10
9
9
10
11
11
10
13
14
14
13
13
13
14
14
17
16
17
15
17
18
15
17
18
16
18
19
20
17
18
19
20
18
19
18
20
18
17
17
18
16
16
17
17
17
16
16
13
14
14
14
12
11
12
10
11
13
11
13
12
11
11
11
9
9
9
11
10
8
9
8
6
9
9
8
8
6
6
6
6
5
6
5
4
5
5
2
6
4
4
3
2
3
4
3
2
2
3
2
4
4
1
1
1
2
1
1
2
3
2
-1
-1
0
1
-2
-1
0
-1
1
0
0
-1
-2
-3
-2
-1
-3
-2
-2
-3
0
0
-1
-2
-1
-3
-3
-3
-1
2
1
-1
0
1
-1
0
-1
1
1
1
2
1
1
-1
0
1
1
2
1
-2
0
-2
-2
0
-1
1
-1
-1
-1
0
0
-1
-2
0
0
-1
-1
0
-2
-3
-1
0
# 9 16 XYSEL
1
1
1
1
0
1
1
3
3
3
2
1
2
2
1
1
5
2
2
2
3
2
0
1
4
2
2
2
2
3
2
1
2
1
2
2
2
4
2
2
3
2
0
1
2
2
1
2
2
2
2
1
2
-1
1
0
3
-1
1
1
2
0
0
0
1
-1
-2
1
2
0
2
1
1
0
1
0
2
1
1
1
-2
1
0
1
0
1
-3
-2
0
1
-1
-1
-1
0
0
3
1
-2
-3
-1
-2
7
80
81
82
81
81
82
80
80
77
73
70
67
64
61
57
55
50
48
47
42
38
37
32
30
29
26
24
22
22
21
17
14
15
13
12
11
9
10
9
7
6
5
4
3
2
1
4
-2
1
2
0
-1
-2
-4
0
-2
-2
-3
-3
-3
-1
-3
-3
-4
-3
-2
-1
-3
-1
-1
-3
-1
-2
-1
-2
-2
-1
-1
-2
2
2
-2
-2
1
2
2
2
1
2
2
2
1
2
3
0
1
4
2
4
3
5
3
2
3
4
4
3
3
3
4
2
1
3
4
4
4
3
2
3
3
2
3
3
2
1
1
3
4
0
2
2
2
2
0
3
2
2
1
1
-1
1
1
-1
2
0
1
0
0
2
1
0
1
2
0
2
1
1
2
3
1
1
1
5
2
0
1
2
1
2
2
1
3
2
1
3
2
1
2
2
3
2
0
2
2
2
2
2
2
2
1
1
3
2
2
1
1
3
2
1
2
1
1
1
2
3
2
1
-1
1
-1
1
0
1
1
2
2
1
1
1
-1
1
0
2
2
1
-1
1
1
0
0
2
-2
1
0
1
1
1
1
-2
-2
-2
2
0
-2
-1
-1
-2
0
-1
-1
-1
-2
-1
0
-1
-2
-2
-1
-1
2
0
0
0
-1
0
0
2
1
2
1
-1
2
1
1
2
1
2
2
2
1
2
3
3
2
0
1
2
2
3
1
1
3
2
1
0
3
2
1
1
4
3
1
2
2
3
3
2
2
1
1
0
2
1
1
1
0
1
2
2
2
2
0
0
2
1
0
2
1
1
1
2
-1
0
1
1
2
0
0
2
1
-1
1
2
1
1
0
0
1
2
0
2
0
1
2
2
0
2
1
1
2
2
3
3
0
-1
1
1
2
-1
1
0
0
1
1
1
2
-1
-1
1
0
-1
2
1
-1
0
0
-1
2
1
0
1
0
1
1
1
0
0
0
0
1
2
1
1
2
1
0
0
0
2
-1
-1
-1
2
-1
1
1
0
1
0
-2
1
-2
-3
-1
0
0
-2
0
-1
-1
-1
0
1
1
0
0
0
0
1
1
-2
-2
1
0
-2
-2
-2
0
0
-1
-1
1
0
-2
-1
-1
-1
1
-2
1
0
-2
1
1
0
-1
-1
-1
1
1
-1
0
2
1
2
3
2
1
1
1
1
3
2
2
2
2
2
3
1
3
3
1
2
3
1
-2
-1
0
3
1
-1
0
1
0
1
1
0
2
-1
-2
1
1
0
0
1
-1
1
-19
-23
-22
-22
-24
-22
-24
-23
-23
-23
-23
-23
-23
-24
-23
-24
-23
-22
-22
-23
-22
-24
-24
-23
-22
-23
-23
-23
-21
-23
-23
-23
-21
-23
-22
-22
-24
-22
-22
-22
-22
-22
-23
-22
-22
-22
-23
-22
-21
-20
-23
-23
-22
-23
-21
-22
-22
-23
-23
-21
-22
-21
-22
-22
-23
-23
-22
-22
-22
-20
-22
-22
-21
-22
-24
-22
-21
-23
-22
-22
-23
-22
-23
-23
-22
-24
-23
-22
-22
-22
-20
-22
-23
-18
-20
-19
-17
-16
-17
-11
-11
-12
-10
-11
-8
-7
-7
-6
-4
-5
-4
-3
-4
2
1
1
3
6
6
5
7
8
9
9
11
10
12
13
13
14
14
19
17
19
20
21
20
22
22
22
23
24
23
25
26
27
26
25
26
24
24
23
24
21
20
21
20
18
18
16
15
13
16
14
11
9
10
9
7
8
6
4
6
4
5
3
4
2
2
1
-2
-2
0
-1
-1
-3
-2
-1
-3
-4
-4
-4
-4
-4
-3
-5
-4
-5
-5
-5
-5
-5
-4
-6
-3
-4
-4
-3
-4
-4
-4
-4
-5
-3
-3
-3
-4
-2
-3
-2
-3
-2
-3
-3
-3
-2
-2
-2
-3
-2
-3
-1
-1
0
3
-1
-1
2
0
0
2
2
0
1
0
2
2
2
1
3
1
2
3
1
1
1
1
3
2
2
2
2
1
1
4
2
0
1
2
1
1
0
1
1
1
2
1
0
0
-1
0
1
3
2
2
1
0
2
3
1
1
3
1
1
-1
2
4
2
1
2
2
1
1
0
2
1
1
0
2
1
0
2
1
0
1
3
2
2
1
1
0
1
2
3
1
2
2
0
-2
-1
2
0
-1
-1
1
1
-2
-1
0
1
1
-1
0
1
1
-2
1
1
-1
1
1
-1
-1
-3
-1
1
-1
-2
0
0
1
1
1
1
1
-1
0
1
0
0
2
1
-1
1
1
0
-2
1
1
3
0
# 9 17 XYSEL
3
3
2
4
3
4
3
3
3
3
4
5
3
2
3
3
1
3
3
1
1
2
2
2
1
1
2
3
4
1
2
1
1
2
3
1
3
1
3
4
2
2
3
3
1
2
0
2
2
1
2
0
0
0
0
0
1
1
2
0
-1
1
0
0
0
1
1
0
1
2
0
-2
1
0
0
1
-2
2
0
1
0
2
1
2
1
1
1
-2
0
0
1
1
-1
2
1
-1
0
1
0
2
1
6
81
81
81
84
82
82
82
80
79
76
76
73
71
71
69
66
66
64
60
60
57
56
54
51
49
48
48
46
44
45
43
40
39
38
37
36
33
33
33
33
32
29
28
27
27
26
25
23
23
23
24
21
20
18
21
19
23
20
18
17
18
16
15
14
15
13
14
13
14
12
14
13
11
13
12
9
11
11
12
10
9
11
8
7
7
8
6
7
4
5
6
5
5
4
5
5
3
4
5
3
2
3
4
2
3
4
3
1
2
2
1
3
2
3
2
1
2
0
0
2
1
1
3
2
1
1
0
0
1
0
-1
0
2
2
0
1
2
1
1
0
2
1
-2
-2
1
0
1
-1
-1
1
-1
-2
2
2
1
1
2
1
1
2
0
1
0
2
3
0
0
-1
2
2
1
1
2
1
2
0
4
2
0
1
2
3
2
1
1
1
0
0
0
1
2
2
-2
0
1
0
1
1
2
1
1
2
1
2
1
3
2
1
0
1
1
1
1
2
1
3
0
2
2
0
1
2
2
1
1
1
2
2
1
2
1
0
1
1
2
1
2
2
2
2
1
0
3
1
2
1
4
2
1
1
1
2
0
1
1
3
1
0
1
2
1
-1
0
1
0
1
1
2
3
-1
0
0
0
0
-1
-1
-1
1
-1
-1
0
-1
1
0
1
0
5
2
2
2
2
3
3
3
2
2
3
2
8
3
2
3
2
2
3
2
1
4
2
1
2
2
0
1
4
3
3
2
3
1
2
1
3
4
2
1
3
3
3
2
2
3
3
2
2
2
2
2
1
2
3
2
2
3
2
2
2
2
2
3
5
3
2
2
2
2
4
3
2
1
2
3
3
3
1
0
2
2
2
2
3
2
1
2
2
2
2
3
3
2
3
3
2
2
1
2
4
2
3
2
2
2
1
2
2
1
0
2
-1
1
2
3
3
3
-1
3
2
1
-1
4
2
1
2
1
-2
0
1
2
1
2
1
3
2
-2
0
0
0
0
-1
1
0
-1
-1
4
-2
-2
-1
-1
1
1
1
-1
1
-1
1
1
1
1
1
-1
1
2
3
3
2
1
2
2
0
1
2
1
1
2
4
2
2
0
1
0
1
1
2
-1
-1
2
1
0
2
0
-2
-1
-1
1
1
0
-2
1
2
1
0
1
1
0
0
2
3
0
1
3
-1
1
1
2
1
0
3
1
1
-1
-1
0
1
2
2
1
1
-41
-52
-52
-52
-53
-53
-53
-55
-54
-52
-53
-55
-52
-52
-53
-55
-54
-53
-51
-52
-53
-52
-54
-54
-53
-54
-53
-53
-51
-52
-52
-54
-53
-51
-53
-54
-51
-51
-53
-53
-52
-53
-53
-53
-52
-53
-51
-51
-50
-50
-48
-47
-46
-45
-43
-42
-39
-38
-38
-38
-35
-35
-35
-33
-31
-30
-30
-28
-26
-25
-23
-22
-22
-21
-21
-18
-17
-18
-14
-13
-13
-11
-9
-8
-7
-6
-6
-4
-3
-2
-1
4
2
1
4
6
6
9
8
10
10
13
12
13
13
13
15
15
15
17
16
16
17
17
17
16
15
14
15
16
15
15
15
14
15
14
15
15
13
12
13
11
10
12
12
10
9
10
9
9
9
9
10
9
8
7
8
7
8
8
6
7
6
6
8
7
5
7
7
6
5
5
5
7
5
5
5
6
5
4
4
5
5
4
5
4
4
3
2
4
3
3
3
3
3
3
1
4
3
3
4
5
3
3
3
3
3
4
3
2
2
2
4
4
3
4
3
3
4
3
3
4
4
3
2
3
3
1
3
2
2
4
2
1
3
4
3
2
3
4
2
2
2
2
2
2
4
2
2
1
2
2
2
1
1
1
1
2
3
2
0
1
1
2
0
2
2
2
1
1
2
1
2
2
0
2
2
0
1
0
-1
-1
0
0
0
-2
0
1
-2
-2
1
0
-2
-1
-1
1
-1
-1
-3
-1
-2
-1
-2
-2
0
-2
-1
-1
1
-2
1
-1
-3
-1
1
1
0
0
0
-1
-2
-2
-1
-1
-1
1
1
-1
0
-1
-2
0
-2
1
0
-1
-1
-3
-2
-1
1
-1
-1
-3
-2
-1
-4
-2
-1
-1
-2
-1
-1
-2
-2
-1
-1
-1
-2
1
1
0
1
0
-1
1
-1
-2
1
1
0
-1
-1
-1
0
1
3
2
-2
-1
0
0
0
1
1
0
2
1
1
0
1
# 9 18 XYSEL
1
1
0
-1
5
1
-1
-1
1
0
-6
-1
-1
-1
-2
-1
1
0
-1
-1
1
1
-3
-2
-2
-1
1
0
-1
-1
-2
1
1
1
-1
-2
0
-2
-1
-1
-1
-2
1
-1
1
1
-2
-2
-1
-2
0
-1
0
-1
-1
-1
-1
0
-1
-1
0
-1
-3
-1
-1
-1
0
0
1
-1
-3
-1
1
-1
0
-1
-1
-1
-1
1
1
-1
2
1
1
-2
0
-1
0
-2
-1
-1
2
1
2
2
0
-1
1
1
2
2
83
85
85
84
85
85
82
80
80
80
79
77
77
75
72
70
67
67
66
63
61
61
58
58
53
54
52
49
50
50
47
47
44
42
41
41
39
39
38
35
33
34
33
33
33
32
30
28
28
26
26
24
23
24
23
24
21
20
18
19
19
19
16
17
17
15
14
14
14
13
13
12
14
11
9
11
12
11
10
11
9
7
8
8
8
9
5
6
6
6
5
4
5
6
6
5
5
4
4
3
3
5
5
4
5
3
4
6
5
3
3
5
4
3
5
3
3
2
4
2
3
4
1
3
3
3
2
2
2
2
2
3
2
1
3
3
2
3
2
0
1
1
3
2
0
1
0
2
1
2
2
2
0
1
2
2
2
0
0
4
-1
0
1
1
0
0
3
2
2
2
1
1
1
1
-2
2
2
2
2
3
3
1
2
2
2
2
3
2
3
1
2
2
2
3
1
1
3
1
0
2
2
1
1
1
1
1
1
2
2
1
1
1
3
2
1
1
0
1
2
2
0
1
-1
0
-2
0
-1
0
-2
0
2
-1
-2
-1
0
-3
-2
-1
1
-2
1
1
1
-1
-1
0
0
-2
-4
-1
0
0
1
-2
2
1
-1
-1
0
0
0
1
2
0
1
-1
1
1
1
-1
0
2
2
2
1
1
0
0
1
3
0
1
2
1
2
3
2
1
0
2
1
1
1
2
1
0
0
2
2
2
2
1
1
0
-2
2
2
1
0
1
1
1
-1
1
2
1
1
0
1
3
2
2
1
1
2
0
0
1
1
-1
0
2
2
1
1
-1
1
-1
1
-1
1
1
1
0
2
1
-2
2
1
0
1
1
1
1
2
-2
0
-1
-2
0
1
0
-1
-1
-1
0
0
0
1
0
-2
1
-1
-2
-2
-2
-2
0
-1
1
0
-2
-2
-1
-1
-2
-1
0
0
-2
-2
-2
-2
-1
-2
-1
-1
-3
1
-1
1
-2
-2
-2
-2
0
2
-1
-2
-3
0
-2
-2
-1
1
0
2
-1
0
1
-2
-2
5
1
-2
-2
2
-2
1
-2
1
2
1
-2
2
2
-1
2
0
2
2
1
2
2
3
1
2
2
1
3
3
1
2
4
4
2
3
4
5
2
3
6
3
2
2
5
3
3
3
4
3
1
1
3
2
2
3
2
2
2
2
2
2
2
1
1
0
2
3
2
-2
1
1
2
2
2
1
0
-1
1
2
1
1
0
0
1
-1
0
-1
1
-1
-5
2
-1
-1
0
0
-28
-31
-33
-32
-32
-33
-33
-32
-33
-33
-30
-31
-31
-32
-31
-32
-31
-32
-31
-32
-34
-32
-30
-31
-34
-31
-31
-33
-33
-32
-31
-31
-31
-32
-32
-31
-33
-32
-33
-32
-31
-33
-32
-32
-32
-31
-31
-32
-31
-32
-33
-33
-32
-32
-31
-31
-30
-32
-31
-32
-33
-32
-31
-32
-31
-32
-31
-31
-33
-32
-31
-32
-31
-31
-31
-31
-32
-31
-30
-31
-32
-28
-30
-34
-31
-31
-31
-31
-30
-29
-30
-30
-31
-30
-32
-29
-31
-30
-31
-31
-31
-28
-32
-31
-32
-31
-29
-33
-32
-32
-30
-31
-31
-32
-31
-32
-31
-31
-30
-30
-31
-29
-27
-26
-27
-27
-26
-25
-24
-23
-19
-21
-21
-22
-20
-17
-19
-16
-15
-16
-16
-15
-15
-14
-12
-13
-12
-9
-9
-9
-9
-7
-6
-6
-7
-6
-4
-4
-4
-5
-3
-1
-2
1
1
1
1
2
5
3
4
4
5
6
2
6
10
9
10
10
11
10
12
12
13
15
13
14
15
16
17
16
17
18
18
17
17
19
17
18
18
18
16
18
16
18
18
17
16
17
17
16
16
16
16
15
13
15
13
11
11
13
11
12
11
13
12
9
10
11
9
9
9
9
9
9
7
7
8
7
7
8
7
6
7
6
5
5
6
6
6
5
5
6
4
5
7
3
4
5
5
4
7
2
4
3
4
3
2
3
2
3
5
3
2
2
4
3
2
4
3
2
2
2
2
2
1
2
1
2
2
2
0
2
1
1
2
1
2
4
3
2
3
2
0
2
3
2
0
0
0
3
3
2
2
1
1
1
1
3
3
3
3
3
1
1
2
2
1
1
2
2
1
2
3
2
1
1
1
1
2
1
0
2
2
2
2
1
0
3
3
1
1
-2
1
2
1
1
1
-2
-3
1
-1
1
2
0
-1
-2
-1
1
0
-2
1
1
0
0
0
-1
1
-1
-2
# 9 19 XYSEL
1
1
-1
-2
1
1
-1
1
1
-1
-2
0
1
-1
-3
-1
0
-3
-2
1
0
1
-2
-2
2
0
-1
-2
1
1
0
-1
1
0
-1
0
2
-1
-1
0
-1
-1
1
2
1
-2
-2
-1
1
0
0
0
2
-1
1
-1
0
1
-1
2
2
-1
1
2
-2
0
1
2
1
2
2
1
0
2
2
2
2
0
1
0
0
2
2
3
2
-1
2
4
-1
1
1
1
1
0
3
2
0
2
4
2
0
3
82
82
84
82
84
84
81
81
79
78
77
75
74
69
66
66
65
61
61
60
57
53
53
53
48
48
45
43
42
41
41
39
36
35
36
33
31
29
29
27
27
25
26
26
24
23
23
21
20
19
19
17
16
17
17
15
14
15
14
13
13
12
12
11
11
12
12
10
6
7
8
9
6
7
7
7
5
7
7
5
5
5
5
3
4
5
4
3
3
4
4
4
2
1
0
5
2
3
4
2
3
2
2
2
2
5
1
2
1
2
0
0
1
3
2
5
1
1
2
1
-1
2
1
0
1
2
1
0
-1
1
0
-1
-2
1
-2
0
1
0
-2
-1
-1
1
-1
0
0
1
0
-1
-2
-1
0
-1
-2
-1
-2
-1
-1
0
-2
-2
-1
-1
1
0
-2
-1
-2
2
-1
-1
-1
1
2
-1
2
-1
1
-1
-2
-1
1
-2
1
0
-3
-2
-2
0
-2
-3
-2
1
-1
-3
-3
-1
-3
-3
-1
-2
-1
-1
-2
2
2
-1
-1
2
1
1
1
0
0
-2
2
0
-1
0
2
1
0
-1
0
1
0
-1
2
2
1
2
2
1
2
2
2
4
1
2
2
1
2
6
1
3
3
1
2
2
2
1
3
0
1
2
2
2
1
2
3
3
2
3
2
2
-2
2
3
3
2
4
2
1
3
4
2
2
2
2
3
2
2
5
4
2
2
3
2
4
1
2
3
1
0
3
1
0
1
1
2
1
1
1
3
2
0
1
2
2
2
1
2
2
1
3
4
3
3
1
3
4
2
2
2
4
3
2
1
2
3
1
3
4
3
4
3
2
2
1
1
2
3
2
2
3
2
3
2
2
2
1
1
2
3
1
2
1
2
2
6
1
2
1
0
0
1
3
2
1
1
1
1
1
1
0
2
1
2
2
2
1
-1
1
0
0
2
2
0
-1
-1
1
0
-2
-2
0
-2
2
1
-2
-2
-1
-3
-1
-1
-2
-3
1
-2
-1
-4
-1
1
-2
-3
1
1
-1
-2
-2
-1
1
-1
0
-2
-1
-1
1
0
0
-1
1
1
-1
-2
-1
0
0
2
3
0
-1
1
-1
-2
0
0
1
2
2
0
1
1
0
0
1
1
1
-2
2
1
1
2
3
5
2
2
2
0
2
2
2
1
2
2
0
-1
1
0
0
2
1
-1
0
-2
-1
2
1
-2
1
2
1
-1
0
0
3
0
0
1
0
1
0
0
1
2
1
1
1
2
1
1
2
1
1
0
0
-1
1
0
-36
-43
-43
-45
-45
-45
-45
-47
-45
-45
-46
-44
-43
-45
-45
-44
-46
-44
-45
-43
-46
-44
-45
-46
-45
-45
-44
-46
-46
-43
-45
-47
-44
-45
-45
-45
-46
-46
-44
-44
-44
-43
-46
-45
-43
-45
-45
-46
-46
-44
-44
-43
-45
-44
-45
-45
-45
-45
-45
-44
-42
-41
-40
-41
-39
-39
-36
-34
-33
-33
-32
-31
-30
-29
-26
-24
-25
-25
-23
-22
-19
-19
-18
-16
-14
-13
-12
-12
-11
-11
-9
-7
-6
-6
-6
-4
-2
-1
-2
1
4
5
3
6
6
8
7
10
11
12
10
15
13
12
15
17
17
16
18
19
18
19
16
19
19
19
19
20
18
17
17
18
18
17
16
16
18
13
14
16
13
12
13
15
13
12
11
12
12
9
9
8
8
8
8
7
6
8
7
6
6
6
5
5
4
3
5
5
3
3
4
2
1
1
2
2
2
3
3
0
0
1
2
1
1
-1
-1
-1
0
-1
2
-1
-2
0
1
-1
-1
1
2
2
1
0
1
1
0
2
1
0
2
2
2
2
1
1
1
3
1
2
3
2
2
2
1
2
2
2
3
1
0
2
3
2
3
2
1
3
2
2
1
2
1
2
2
3
4
3
0
2
3
1
3
2
5
2
2
2
4
2
2
2
3
3
1
1
1
4
3
2
4
2
2
2
2
3
3
2
2
5
4
3
3
3
4
4
2
2
3
3
1
3
4
5
2
2
3
3
3
3
4
5
4
4
3
4
3
1
4
4
1
1
2
3
4
2
3
5
3
2
3
2
3
3
4
3
2
3
2
4
3
1
2
3
2
-1
1
-1
2
0
2
2
2
1
1
1
2
2
1
1
2
2
1
2
2
1
-2
1
2
2
2
1
1
0
1
2
2
3
3
-2
2
2
2
2
1
2
3
3
3
2
2
1
3
# 9 20 XYSEL
2
0
1
2
-1
1
2
1
-1
0
0
2
0
-2
1
-1
-1
-1
0
1
2
1
1
0
2
-1
1
0
-1
0
-1
2
2
4
3
1
0
3
4
2
2
2
1
2
1
2
2
1
2
2
4
3
1
1
2
1
2
0
3
3
1
1
4
2
1
1
1
3
2
0
1
2
1
1
1
1
0
-2
-3
1
0
1
1
1
0
0
-1
1
0
0
0
-4
1
1
-1
1
1
-2
0
0
1
10
84
82
84
83
82
80
79
78
75
72
68
64
61
58
55
51
50
44
41
39
37
34
33
29
28
24
23
21
20
18
17
16
16
15
12
12
10
7
7
6
7
6
5
4
4
2
2
2
2
0
2
1
1
1
-1
1
-2
-2
-3
0
-2
-3
-2
-1
-2
-3
-2
-2
-1
-3
-1
-1
-2
-3
-1
-2
-2
-2
-3
-1
0
-2
-1
0
-1
-1
0
0
0
0
1
1
2
1
1
2
2
1
2
1
3
2
2
1
2
2
2
1
0
2
3
2
2
2
0
2
1
2
2
1
1
1
0
2
3
1
2
1
1
1
2
2
1
-1
1
0
1
4
2
1
1
0
-2
0
1
1
1
-2
1
1
0
1
-1
1
0
0
0
0
-3
0
-1
2
0
-1
1
0
1
-2
0
3
0
-1
1
1
1
1
-2
0
-1
-1
-3
1
-1
-3
0
-2
0
-1
-2
-1
0
-3
-2
1
-2
-2
-1
0
1
0
1
-1
0
1
0
2
0
0
3
2
2
1
2
1
1
-2
2
2
2
3
3
0
1
0
2
0
1
2
1
1
1
2
2
2
2
2
4
1
0
0
2
1
-1
0
2
0
2
0
1
-1
-2
-1
0
-1
-1
1
0
1
1
0
0
0
0
0
0
2
2
1
0
1
-1
0
1
-2
0
1
-1
1
-2
0
0
1
0
2
0
-1
0
0
1
-1
0
2
0
0
1
0
-1
0
0
1
1
-2
-2
1
-2
1
-2
0
1
1
2
2
1
1
1
0
1
-1
2
2
1
1
2
1
0
0
2
1
-2
0
1
0
1
0
2
1
1
-1
0
0
0
0
1
1
-1
1
2
1
2
0
2
2
-1
2
2
-1
-1
-1
0
0
1
0
2
0
0
1
0
2
1
1
1
0
1
4
2
2
2
3
2
-2
1
2
2
2
2
1
1
2
2
1
3
1
1
2
1
1
1
2
3
2
-1
3
1
2
2
1
2
2
1
2
2
1
2
1
0
0
-2
2
2
0
1
0
-1
2
1
3
1
-2
0
0
-1
1
1
-2
1
1
1
0
-1
0
1
0
1
1
-1
1
1
1
1
1
2
0
1
1
1
1
2
1
1
1
1
1
2
1
2
1
1
3
1
1
2
2
1
2
1
2
1
0
1
2
0
0
0
2
3
-1
0
0
0
0
0
1
2
-1
0
1
1
3
1
0
1
1
1
1
1
2
1
-1
1
0
-2
0
0
1
0
-1
0
-23
-27
-29
-29
-28
-27
-29
-29
-27
-27
-27
-28
-28
-28
-29
-28
-29
-28
-28
-29
-30
-26
-29
-29
-28
-27
-30
-30
-28
-28
-27
-30
-27
-28
-29
-29
-29
-29
-28
-30
-30
-29
-30
-27
-29
-28
-28
-31
-27
-28
-29
-29
-28
-28
-29
-30
-27
-27
-29
-28
-29
-29
-30
-27
-27
-27
-29
-29
-29
-29
-29
-30
-27
-23
-23
-23
-22
-21
-20
-17
-14
-15
-14
-11
-10
-10
-9
-7
-5
-3
-3
-2
-1
1
4
4
4
6
6
9
9
9
11
14
15
15
18
18
20
20
22
23
22
24
26
25
25
24
25
27
25
26
24
24
23
21
21
21
20
18
17
17
17
14
15
15
13
11
9
9
10
9
7
7
8
5
7
7
5
2
2
3
2
2
2
1
1
1
1
0
-3
-2
-1
-1
-2
0
-1
-2
-3
-3
-3
-2
-1
-4
0
-3
-1
-2
-2
-2
-2
-1
-1
-1
-2
-3
0
1
1
0
-1
-1
1
-1
0
1
1
0
1
1
2
-2
-1
1
0
0
2
2
1
1
1
-1
0
1
2
1
1
1
4
3
0
3
3
2
2
1
2
3
3
2
5
2
2
2
1
2
2
2
2
2
2
2
2
2
1
2
2
2
1
2
1
1
-1
0
1
-1
1
1
3
0
0
1
-1
-1
-1
-1
1
-2
1
2
1
1
-1
-2
-1
-1
-2
1
2
1
3
1
-1
-1
1
1
2
-2
-1
1
2
-1
1
1
-1
0
2
-2
1
-2
0
2
-1
-2
-1
1
-3
-1
0
1
-1
-2
-1
1
0
-2
-2
-3
-2
-1
1
-1
-1
-3
1
0
0
0
1
0
-1
0
1
-2
1
1
1
2
1
1
2
1
1
2
2
1
1
2
1
1
2
-2
2
1
1
2
1
3
0
0
-3
0
1
1
2
2
1
0
0
1
1
1
0
2
0
2
-1
-1
-1
0
-1
# 9 21 XYSEL
3
1
1
3
2
2
3
2
2
2
2
0
3
1
2
1
1
2
2
2
2
0
2
1
1
1
1
3
1
1
1
2
0
1
2
2
1
0
-1
3
3
2
0
0
1
1
2
2
1
-1
-1
2
0
2
0
1
2
1
-2
1
-1
-1
1
-1
0
2
2
2
1
0
1
-1
-2
0
0
2
1
2
3
2
2
1
0
1
0
0
2
3
2
2
3
3
1
1
1
4
1
1
3
2
2
1
82
82
82
83
83
82
80
81
81
78
76
74
74
71
68
67
66
62
61
56
56
52
53
50
46
44
43
41
39
37
34
33
33
29
30
28
26
24
23
24
23
20
20
18
17
17
16
17
11
13
11
12
10
9
8
9
9
8
7
6
4
6
6
4
5
3
2
3
3
3
4
3
1
0
0
1
1
1
1
-2
1
-3
-2
-3
-2
-1
-2
-1
-2
-1
-2
-1
-4
-1
-2
-3
-2
-2
-2
-3
-2
-2
-2
-3
-1
-1
-1
2
-1
-3
-3
-2
-3
-2
-1
-1
-3
-2
-1
-1
-1
0
0
-2
0
-2
0
-2
-2
1
1
1
-2
-2
0
0
-2
-1
2
0
-2
-2
0
-2
-2
0
1
0
1
0
0
2
1
2
1
-1
-1
1
-1
0
0
1
0
1
0
0
-2
-1
-2
-1
0
-1
2
0
-2
1
0
0
1
0
-1
1
1
1
0
0
2
0
1
2
3
0
2
2
2
2
1
0
2
1
1
2
2
1
1
1
1
0
1
-2
1
1
-1
0
1
-1
-3
-2
-1
2
-1
-2
0
0
-1
-1
-2
1
1
-1
1
-1
-1
-2
0
2
1
-2
0
-1
-1
-2
-1
0
1
0
-1
0
0
-1
-2
-1
2
0
0
1
1
-1
-1
-2
1
1
0
0
0
0
0
-1
1
1
0
1
1
-1
-2
0
1
1
-1
-2
-1
-2
-1
-3
-1
2
-2
-2
1
0
2
1
-2
1
-2
-2
1
1
2
1
2
2
2
2
2
1
0
1
4
2
2
-1
3
1
1
1
3
2
1
2
2
2
3
1
3
2
1
1
1
2
1
3
2
2
3
2
4
4
2
1
1
2
2
3
2
2
2
3
5
2
2
1
2
2
2
4
2
1
0
0
2
2
2
2
2
2
0
1
1
0
1
2
2
1
1
2
2
1
0
1
3
2
2
2
-2
0
2
0
2
2
-1
2
2
1
0
1
1
2
1
3
0
1
3
1
-2
0
3
1
2
1
-1
2
1
1
2
2
0
2
1
2
2
1
1
2
1
1
1
2
1
2
1
1
1
1
1
0
1
-1
0
0
0
2
2
1
2
1
2
1
-1
0
2
1
-2
1
0
-2
-1
0
-1
1
-2
-2
1
-1
-1
1
-1
-1
1
-2
-3
-2
-1
-1
-2
-3
-2
0
-2
-2
-2
-1
-1
0
1
0
2
-3
-1
0
0
1
1
1
-1
0
-1
-1
0
-2
0
0
1
1
-1
-1
-2
-2
-2
-2
-2
-4
-1
1
-2
-2
-2
-30
-40
-40
-41
-42
-42
-41
-42
-41
-41
-42
-41
-41
-42
-40
-40
-39
-41
-40
-39
-40
-42
-41
-41
-43
-41
-38
-40
-41
-40
-41
-42
-41
-41
-42
-41
-42
-40
-39
-42
-41
-40
-40
-41
-42
-41
-39
-40
-40
-41
-41
-41
-43
-39
-40
-41
-42
-40
-40
-40
-40
-41
-39
-41
-42
-41
-39
-39
-39
-36
-34
-37
-35
-33
-33
-31
-28
-27
-26
-23
-25
-24
-23
-21
-19
-16
-18
-18
-18
-15
-15
-13
-10
-12
-10
-9
-8
-7
-8
-3
-5
-3
-1
-1
1
2
4
3
6
6
6
8
8
9
11
10
13
14
15
16
17
17
16
19
21
22
22
25
25
26
25
24
26
25
25
26
25
24
24
24
24
24
22
24
24
22
21
20
22
20
21
19
20
18
17
16
18
16
14
15
15
15
13
11
10
12
11
9
9
8
7
8
7
6
5
4
6
6
3
3
4
4
3
4
4
3
3
2
1
3
2
0
2
1
1
1
1
1
1
-3
-2
0
0
-2
0
-2
-1
0
0
0
0
-1
-3
1
-1
-2
-2
-1
1
-2
-1
-1
1
-1
1
0
1
-2
-1
-2
0
-1
-2
-1
1
0
-2
-1
0
1
-1
-1
-2
0
-1
-2
-1
2
1
-2
-1
-2
-2
-2
-1
-2
0
-2
-2
1
0
0
1
0
0
3
1
2
2
1
0
2
0
0
2
3
0
-1
1
0
1
1
1
2
1
0
1
1
0
1
2
1
3
2
3
2
0
2
2
2
1
6
1
1
2
2
2
2
2
3
3
2
-2
-1
2
0
3
3
2
1
2
1
1
3
1
3
0
2
2
4
3
4
1
3
3
1
1
1
2
2
2
3
5
2
2
3
1
3
3
2
2
3
2
1
2
3
3
3
2
4
3
1
2
1
3
2
1
1
2
1
0
0
1
0
-1
-1
0
-4
0
-1
0
# 9 22 XYSEL
3
3
2
2
2
2
3
3
2
3
3
3
2
3
4
3
3
5
2
4
4
5
4
4
4
4
4
3
2
5
4
5
5
5
2
2
2
4
3
2
2
5
3
1
3
6
2
2
1
2
2
3
3
3
3
0
0
5
2
2
1
1
3
1
0
1
1
1
1
2
1
0
0
0
2
1
0
1
2
-1
0
2
1
1
1
1
4
1
2
1
3
0
3
2
2
2
2
2
2
1
1
2
73
83
82
83
83
84
84
83
81
81
79
77
78
74
71
68
68
65
64
61
60
57
54
54
50
51
47
46
45
42
42
39
39
38
36
34
30
33
30
28
28
27
25
24
24
23
21
20
20
20
14
16
16
17
16
14
11
14
14
12
11
11
12
10
10
9
10
8
7
8
7
7
9
8
7
6
5
4
5
5
4
4
6
4
5
4
5
2
5
3
4
3
2
1
3
2
4
2
2
2
2
1
2
4
3
0
2
2
0
2
1
1
2
1
1
2
0
1
0
-2
2
1
-2
1
1
0
1
0
-2
0
0
0
-2
-1
1
1
-1
-3
1
0
0
-1
0
1
0
-1
2
1
-1
-2
1
2
-1
0
1
1
1
2
0
3
1
0
2
2
1
1
0
1
-1
1
0
2
2
0
1
3
2
4
2
2
3
2
0
3
1
2
3
1
2
2
1
1
2
2
1
0
2
2
2
-3
0
1
2
1
1
3
1
2
1
2
2
2
1
2
2
1
3
1
2
2
2
0
2
2
0
1
2
2
0
2
0
2
1
1
2
0
1
-1
-1
1
1
-1
-2
-1
-1
-2
2
-1
-1
0
-1
-3
-1
-3
0
1
0
-2
-2
0
-1
0
-3
-1
0
-1
-1
1
-1
-1
0
2
2
1
-1
0
0
-2
0
0
1
1
-1
-2
-1
1
0
2
1
-1
-2
0
1
0
0
1
1
0
1
-2
0
1
0
1
0
0
0
0
0
3
2
0
2
2
1
2
2
0
2
2
3
3
2
2
4
3
2
2
1
5
3
0
4
5
2
4
3
4
4
3
2
4
2
2
2
3
4
3
0
2
3
2
1
4
3
2
2
3
4
3
2
2
2
3
3
2
4
2
3
2
4
3
2
4
4
2
2
3
2
2
2
2
2
2
3
3
3
2
1
2
1
3
1
1
3
2
1
1
3
1
1
1
2
2
2
2
1
2
3
2
1
2
2
1
2
3
1
2
2
2
2
1
2
3
1
2
0
1
1
2
1
1
2
0
0
3
0
-1
2
2
2
-1
0
1
0
1
2
1
0
0
-1
-1
2
0
1
2
0
0
0
1
-4
0
-1
-1
0
-2
-1
-1
0
-1
-2
-1
0
-1
-2
-2
2
0
-1
-1
1
0
0
-2
-1
1
-2
1
-2
0
0
-1
-2
0
-1
-2
-1
-2
-2
-2
-1
-2
-2
-2
-1
-2
-1
-2
-2
-1
-2
1
1
2
-1
-3
1
1
-30
-34
-34
-34
-34
-34
-35
-34
-35
-35
-33
-34
-35
-35
-35
-35
-33
-34
-35
-33
-35
-35
-34
-33
-35
-35
-34
-33
-33
-35
-35
-35
-33
-34
-34
-34
-33
-33
-35
-34
-35
-34
-34
-33
-34
-34
-35
-35
-34
-35
-33
-33
-34
-35
-34
-35
-35
-35
-34
-34
-33
-34
-34
-33
-33
-35
-35
-33
-33
-34
-34
-34
-33
-34
-34
-34
-34
-36
-34
-34
-34
-33
-35
-34
-33
-34
-36
-34
-33
-31
-34
-34
-33
-30
-31
-29
-28
-26
-27
-25
-27
-24
-24
-22
-21
-19
-19
-19
-18
-16
-14
-16
-15
-12
-13
-12
-10
-8
-9
-6
-8
-7
-4
-6
-3
-3
-4
-3
1
0
1
2
0
3
4
4
5
9
7
7
9
8
10
11
13
14
14
15
15
17
18
20
19
18
20
21
20
20
21
19
20
22
23
22
19
21
23
22
20
19
20
21
18
18
17
20
17
17
16
16
16
13
14
14
13
12
11
11
12
9
9
10
10
9
8
8
7
7
7
6
7
5
6
5
5
5
2
3
4
4
5
3
3
3
3
1
3
4
2
1
3
2
4
3
2
1
1
2
2
2
2
3
1
3
-1
0
1
1
0
-1
1
3
0
0
2
0
2
0
-1
1
1
-2
0
2
0
0
0
1
1
0
-1
1
-1
0
1
-1
1
2
-1
-1
1
0
-2
-2
0
-1
-2
-1
1
1
-1
-3
-1
1
-2
-1
0
2
-2
-1
-1
0
-1
-2
2
-2
0
-2
-2
-2
-3
-2
-1
0
-2
-1
-2
-2
0
-2
-3
-1
-2
-4
-3
-3
-3
-3
-2
-2
-2
-3
-3
-1
-1
-2
-1
-1
-3
-3
-4
-3
1
-1
-3
-1
-1
-2
0
1
-1
1
1
-1
2
0
-1
0
2
1
2
1
2
2
1
2
3
2
2
2
2
0
3
2
3
3
3
3
2
2
3
3
5
3
3
3
2
4
4
4
# 9 23 XYSEL
1
1
-1
-2
2
1
0
0
1
-1
-2
0
1
0
2
0
0
1
2
-1
0
2
0
1
2
3
1
1
2
2
0
1
-2
-2
-1
1
2
-1
-1
-1
1
0
-1
-1
1
3
0
1
1
1
-1
-2
-1
2
-2
-1
1
1
0
-1
0
-2
1
0
-2
0
0
-1
1
1
1
-1
-2
0
1
-1
0
0
1
1
0
-1
1
0
1
2
2
2
0
2
2
0
2
1
1
-1
1
1
1
0
-1
-1
82
81
82
82
82
83
83
78
78
78
74
75
74
68
66
65
63
58
59
56
54
51
50
47
47
44
42
41
39
35
36
33
33
32
31
30
30
27
24
25
24
24
23
21
18
21
16
16
16
15
12
12
12
12
11
9
9
13
7
7
8
7
5
5
5
5
6
4
2
2
3
1
1
2
0
0
2
2
1
0
-2
0
0
-1
-2
-2
2
-1
0
-1
0
1
-3
-2
0
-2
0
-1
0
-1
-1
-2
-2
-2
-3
-3
-3
-2
-3
1
-1
-3
-3
-3
-1
-2
-2
-4
-1
-1
-3
-2
-1
-1
-2
-3
-2
-2
-1
-2
-1
-1
-2
-2
-2
-3
-3
-2
-2
0
-1
-2
0
-2
-2
-2
0
-1
-1
1
1
0
1
1
1
1
1
1
2
2
2
2
2
1
1
1
-2
-1
2
-1
0
2
3
-2
-1
-2
1
2
-1
-1
2
2
1
1
1
2
1
-2
-2
1
1
-2
-1
1
1
0
-2
-1
-1
1
-2
0
1
1
-2
1
1
0
-1
1
1
0
-1
-2
2
0
-1
0
1
-1
1
-1
2
1
1
-2
2
2
-1
2
2
1
1
2
2
4
1
2
2
2
3
2
2
2
3
1
1
4
1
-1
1
2
2
3
3
2
1
1
2
3
2
2
1
3
2
2
5
2
3
2
2
3
2
3
2
3
3
2
3
2
0
1
1
1
1
1
2
2
2
2
1
2
2
3
0
3
2
2
1
1
3
1
2
2
2
2
3
2
3
2
2
1
3
4
2
2
2
2
1
1
0
3
2
2
3
3
2
1
2
4
2
3
2
2
2
1
2
2
5
2
2
2
1
2
0
0
2
2
2
0
1
1
0
1
1
1
1
1
3
2
-3
1
2
0
0
1
2
3
-2
-1
1
2
1
-3
0
1
1
-1
1
1
2
0
1
2
0
0
0
1
2
1
2
2
2
1
2
2
2
2
2
2
1
2
1
2
0
1
1
3
2
3
4
2
3
1
0
3
1
1
3
2
1
1
0
1
2
1
1
4
1
1
1
2
3
1
0
2
1
2
0
1
1
1
1
0
2
0
0
1
0
-2
1
-1
1
2
0
1
2
1
-1
0
1
1
0
0
1
2
-1
-1
2
0
1
1
2
1
2
-1
-2
3
1
1
2
2
2
2
2
3
2
2
2
3
2
3
2
3
1
4
2
2
3
2
2
3
1
0
0
2
3
1
1
2
2
2
4
2
3
3
2
-23
-32
-33
-35
-35
-35
-33
-35
-36
-34
-35
-35
-35
-36
-35
-34
-35
-35
-35
-35
-35
-36
-37
-34
-36
-34
-33
-35
-35
-35
-34
-35
-36
-35
-34
-35
-34
-34
-34
-34
-34
-35
-34
-35
-35
-34
-35
-35
-35
-35
-34
-35
-37
-34
-33
-36
-35
-35
-34
-34
-34
-35
-34
-35
-34
-35
-34
-33
-36
-35
-35
-34
-34
-35
-34
-35
-36
-32
-35
-34
-34
-36
-34
-30
-29
-29
-29
-28
-26
-28
-26
-23
-20
-20
-19
-17
-16
-17
-15
-13
-10
-11
-11
-9
-8
-6
-7
-7
-3
-4
-3
-3
0
2
2
1
4
4
5
7
9
12
10
10
11
14
15
15
16
18
15
18
19
19
19
20
18
21
22
21
21
21
21
22
21
22
22
20
19
21
21
22
20
18
18
19
19
17
15
15
16
15
14
14
13
14
11
11
13
12
12
11
10
11
10
9
10
9
9
9
10
8
9
8
9
6
8
6
7
5
6
5
6
5
6
5
4
5
5
3
3
4
4
6
3
2
3
3
1
1
1
1
2
1
2
0
1
1
2
0
2
3
2
2
0
1
1
-2
1
0
-1
0
-1
-1
-1
0
-3
0
-1
-1
-2
-2
0
1
-1
0
1
1
0
1
3
3
1
1
0
1
0
0
1
3
1
0
2
3
3
1
1
3
2
1
2
1
1
2
2
2
2
2
0
2
2
1
-1
1
3
0
-1
1
1
-1
-1
-2
1
-2
-2
1
-1
-1
-2
0
-2
1
-2
-3
-1
-2
-1
-2
-3
-1
-2
-1
-1
-2
-1
-2
-1
0
-1
-2
-1
-2
-3
0
-2
-1
0
-1
0
-1
-2
2
1
1
-1
1
2
1
0
-2
1
2
1
0
1
2
1
1
2
1
0
2
2
1
2
1
0
1
1
1
1
1
2
-1
1
3
2
2
1
1
3
-2
0
1
2
1
1
-2
2
2
0
# 9 24 XYSEL
3
2
1
1
-1
1
0
1
1
2
0
0
0
-1
2
1
-1
0
0
-2
0
-1
-2
1
0
0
0
0
2
0
0
0
0
-1
-1
2
2
-2
1
1
1
-1
-2
-1
2
1
-1
0
0
1
1
1
1
2
-1
1
2
0
2
3
2
0
1
1
1
2
2
1
1
1
1
1
1
1
2
3
0
1
1
1
2
1
0
2
1
1
2
0
1
2
2
2
2
2
1
2
2
1
2
2
1
3
84
83
83
83
82
83
82
81
81
80
77
78
77
75
73
71
70
70
68
66
66
64
61
60
59
58
55
54
53
52
52
50
49
49
47
45
45
44
42
42
41
39
38
38
37
36
34
34
33
31
32
30
30
27
28
28
26
26
25
25
25
24
21
23
22
21
20
19
19
18
16
18
17
17
18
17
15
14
14
14
15
16
13
14
14
13
13
13
13
10
13
12
10
12
13
10
9
9
10
9
9
9
9
6
7
8
7
7
7
6
7
7
7
7
6
5
4
4
4
3
5
6
3
3
5
4
3
3
2
3
5
4
3
6
5
4
3
5
4
3
2
3
3
2
3
2
4
2
3
3
1
3
2
2
3
2
2
5
1
0
3
3
2
4
4
1
1
3
3
4
2
1
3
2
2
3
2
3
2
3
3
3
2
1
2
0
1
3
2
3
2
1
2
2
0
2
2
2
1
1
1
0
1
2
0
1
1
2
2
-3
0
2
2
0
2
3
2
2
1
2
1
2
1
3
2
1
1
1
2
1
1
1
1
0
1
2
1
2
2
1
1
0
2
-2
1
1
1
3
1
2
1
0
1
0
1
2
1
1
2
1
-1
1
2
1
1
1
2
2
1
0
1
2
0
3
2
0
2
0
1
2
1
-2
0
0
-1
1
1
-1
3
2
1
-1
4
0
0
-1
0
1
3
-1
0
1
1
1
1
4
1
1
1
4
1
0
2
2
2
2
0
2
0
0
1
2
0
1
1
0
1
-1
-1
2
1
1
0
1
-1
0
0
0
1
1
1
0
0
-1
1
-1
1
0
1
0
2
0
0
1
1
0
1
1
0
-1
1
2
2
1
1
2
2
1
0
1
0
2
1
1
1
0
1
2
1
0
1
2
2
2
0
0
0
0
1
2
2
2
1
-1
0
1
2
2
0
1
1
-1
1
3
2
1
2
0
2
1
1
-1
3
1
0
0
0
0
1
1
2
0
1
2
2
1
3
0
0
0
0
-1
2
2
-2
0
0
-1
0
-1
0
-1
-1
1
2
0
-2
3
1
0
0
2
0
2
0
1
2
1
2
1
0
0
3
2
2
2
0
2
2
1
2
3
1
1
2
2
3
3
2
1
2
1
3
3
2
1
4
2
3
3
2
4
2
2
3
4
1
3
3
2
2
0
1
2
2
1
3
0
1
-1
-1
1
1
2
1
2
-1
-38
-42
-44
-44
-44
-44
-45
-45
-43
-44
-43
-44
-43
-43
-44
-45
-43
-45
-44
-42
-42
-44
-43
-44
-43
-44
-46
-43
-43
-43
-43
-44
-43
-42
-43
-44
-43
-43
-43
-42
-43
-45
-44
-43
-44
-43
-44
-43
-42
-43
-43
-44
-43
-44
-42
-44
-43
-44
-45
-44
-42
-44
-44
-43
-44
-44
-44
-45
-42
-43
-44
-41
-43
-44
-44
-43
-43
-41
-42
-41
-38
-38
-39
-37
-37
-38
-38
-34
-35
-33
-31
-29
-30
-30
-29
-24
-27
-28
-26
-24
-25
-24
-22
-22
-19
-22
-19
-17
-16
-18
-16
-16
-13
-14
-12
-11
-14
-12
-11
-9
-9
-10
-4
-7
-7
-4
-3
-4
-2
-1
-1
-1
0
1
3
2
5
5
5
6
6
6
7
8
7
8
9
6
9
10
10
10
10
11
13
11
11
12
12
11
12
13
10
16
14
12
13
15
12
11
13
11
13
11
12
10
11
13
12
10
10
12
10
11
10
10
10
8
8
9
9
9
7
8
9
7
7
5
4
6
6
5
6
5
5
5
4
4
6
5
4
4
5
4
3
3
3
3
3
3
7
4
2
4
5
6
5
4
5
4
2
5
4
3
2
2
4
2
4
3
3
5
2
2
2
1
2
2
0
3
1
0
1
0
-1
1
1
1
2
2
0
-2
-1
1
-1
0
0
2
2
-2
-1
1
0
2
0
1
2
1
1
2
5
-2
2
2
-1
0
0
-3
1
-1
-2
-1
-1
-1
1
-2
-3
-2
1
-2
-1
-1
-1
-1
-2
-1
-1
0
-1
-1
1
-1
-2
0
1
2
0
-2
0
2
0
1
-1
0
0
-2
-1
1
-1
-2
-2
1
-1
1
0
-2
-1
-1
-1
0
-1
-2
-1
-1
-2
0
-2
-3
0
-1
-1
0
0
-2
0
-2
-1
1
1
0
-2
-3
-2
-2
-3
-1
1
-2
-3
-1
-1
-2
-3
-3
0
-2
-2
-3
-2
-2
-3
# 9 25 XYSEL
2
4
2
1
2
1
4
2
3
2
3
2
1
2
2
4
2
3
4
1
1
1
1
1
0
0
1
1
0
2
2
1
3
1
1
1
-1
1
3
1
-2
2
1
-1
1
2
0
-2
-2
0
2
-2
-2
-1
2
1
0
-2
-2
0
-2
-1
1
0
-1
-1
1
1
1
1
2
2
0
0
1
2
1
0
-1
3
2
1
1
1
2
1
1
-1
1
2
0
1
3
2
1
1
0
1
1
1
2
2
80
81
82
81
83
81
79
80
78
77
75
74
73
71
69
68
66
64
63
59
57
56
53
52
49
49
47
44
44
41
41
41
39
37
35
32
34
32
29
29
26
26
27
26
25
24
23
21
22
19
21
19
18
16
16
16
14
13
12
11
13
12
10
9
9
8
12
5
6
9
8
4
8
4
4
5
5
3
3
2
2
2
1
1
3
-1
1
0
1
-2
-1
-2
1
1
-1
-1
0
-1
-3
-1
-1
-3
-5
-3
-2
-1
-3
-1
-1
-3
-4
1
-1
-2
-3
-3
-4
-2
-3
-2
-4
-3
-2
-2
-2
-1
-2
-1
-2
-3
-3
-2
-3
-2
-1
1
-2
-3
-1
-1
-2
-1
0
1
2
2
1
0
-1
2
2
1
2
1
2
1
1
2
1
2
0
2
2
2
1
2
2
1
2
3
3
-2
3
1
3
1
1
1
-2
2
1
2
2
0
-3
1
3
-1
-1
1
-2
0
-1
-1
1
0
0
1
-2
-1
-1
-1
-1
-1
-1
-2
-2
-1
-2
0
-1
-1
0
-2
-3
-2
1
0
1
-2
-1
-1
-2
-3
1
-1
-2
0
1
-1
-3
-2
-1
0
-1
-2
-2
0
-2
-2
0
0
1
0
-2
0
-2
0
1
-1
-2
0
1
-2
-1
1
0
1
-2
1
1
-1
-1
0
-1
-1
1
-2
2
1
-1
1
1
-2
-2
1
2
0
0
-1
-2
-1
1
-1
-2
-2
-2
0
-2
-2
-2
-1
-2
-1
-2
-1
-2
-3
-2
-2
-2
-2
-1
-2
-4
-4
-4
-3
-1
-2
-1
-2
-3
-3
-3
-3
-2
-1
-2
-2
-2
-2
-1
-2
-2
1
-1
-1
1
-3
-2
1
-1
-2
-2
-1
-2
1
0
-1
1
0
-2
2
-1
-2
-1
-1
1
3
3
1
-2
0
1
1
-2
2
2
2
0
2
-1
1
1
2
1
2
1
1
0
1
3
2
0
3
1
1
1
1
1
2
2
-1
1
3
2
3
1
2
-1
0
3
2
1
1
2
2
2
2
2
3
4
0
1
1
2
3
2
2
2
2
3
3
2
2
2
1
1
2
1
0
2
4
2
1
2
1
1
0
1
2
0
2
1
1
3
1
1
1
2
0
2
1
3
2
0
0
1
1
1
0
0
2
2
0
0
0
0
-1
0
0
2
2
1
0
1
-1
0
0
0
-1
-1
-2
1
1
1
-2
1
-1
0
0
-1
0
1
1
-2
1
2
0
-1
1
2
0
1
1
-2
0
-1
1
-1
0
0
-1
0
2
0
-1
-1
0
1
1
2
0
1
0
3
0
-33
-34
-37
-37
-36
-35
-35
-37
-36
-37
-36
-36
-37
-37
-35
-36
-38
-36
-35
-36
-36
-38
-37
-36
-37
-35
-38
-36
-37
-36
-36
-34
-36
-37
-37
-36
-35
-37
-36
-35
-37
-36
-36
-37
-36
-38
-36
-36
-35
-36
-36
-37
-36
-38
-37
-38
-37
-36
-37
-36
-33
-37
-36
-37
-36
-35
-37
-37
-36
-32
-35
-36
-36
-36
-38
-38
-35
-36
-36
-36
-35
-36
-35
-33
-34
-33
-31
-31
-31
-30
-29
-27
-26
-23
-23
-25
-23
-22
-23
-23
-20
-19
-19
-18
-16
-15
-15
-14
-12
-12
-11
-10
-9
-8
-9
-8
-5
-4
-4
-4
-4
-4
-2
1
2
0
0
2
4
4
5
7
8
8
8
9
11
11
12
13
13
14
15
17
18
17
16
17
19
16
17
18
18
19
18
18
18
18
17
18
18
18
18
18
17
16
17
16
16
15
14
15
15
14
14
13
12
13
12
12
11
10
12
12
11
9
10
11
10
9
10
8
8
7
7
8
6
5
8
6
7
4
4
5
5
3
4
3
3
3
3
3
3
2
3
3
3
3
3
2
2
3
1
1
2
1
2
4
1
2
2
0
2
1
1
0
0
-1
0
1
0
0
-1
-1
-2
-1
-1
-1
-2
-1
0
0
-2
-2
0
-1
-2
2
0
0
-1
-1
0
2
1
1
0
1
0
1
0
2
0
1
0
-1
-1
1
1
-1
0
0
0
-2
0
1
0
1
0
2
-1
0
1
1
1
1
0
0
1
-1
1
0
0
-1
-2
2
3
1
2
2
2
2
2
3
2
1
3
4
2
3
2
3
2
2
4
2
2
3
4
5
2
1
2
2
2
1
2
2
2
3
2
2
2
4
4
2
1
2
2
3
2
3
3
2
1
1
1
2
0
0
2
0
1
0
1
2
2
3
1
0
0
2
2
1
2
2
1
2
2
1
# 9 26 XYSEL
4
2
2
2
3
3
3
3
3
2
2
4
1
0
0
1
0
2
3
1
3
1
2
3
2
1
2
1
2
2
3
3
4
2
1
4
2
1
3
3
2
2
2
1
2
1
-1
1
2
1
1
1
1
2
0
0
2
0
0
1
-1
2
2
0
1
1
0
0
2
-1
0
2
1
2
0
0
2
1
-2
0
2
-2
0
-1
-2
-2
-2
-3
0
0
1
-2
0
0
0
-2
1
3
0
0
1
2
82
81
81
81
82
81
81
81
80
78
77
77
77
73
70
69
67
64
64
62
59
59
58
55
54
53
50
48
47
46
44
43
42
39
37
37
37
33
33
35
31
31
30
30
29
27
27
28
26
24
24
23
22
22
21
19
21
19
17
18
18
16
15
15
15
15
13
13
12
10
11
13
10
11
8
10
9
9
8
7
6
6
7
7
7
6
6
4
4
5
3
4
2
3
5
3
3
4
3
2
1
2
4
3
4
3
2
3
3
2
2
3
2
2
3
4
2
4
1
1
2
3
2
1
0
3
1
1
2
2
1
2
1
1
0
1
0
2
-1
0
2
1
2
-1
1
1
2
1
0
1
-1
0
2
1
1
1
2
1
2
1
0
2
2
1
2
2
4
2
3
2
2
-1
3
2
1
1
2
0
0
0
0
2
1
1
1
0
0
3
1
1
1
2
2
2
2
3
2
2
2
2
0
3
2
1
1
2
1
3
1
2
2
2
1
2
1
3
2
1
1
2
2
-1
-2
0
2
4
2
2
2
0
2
1
0
3
2
2
1
1
2
0
0
-1
1
-1
2
-1
0
2
1
1
2
3
0
0
2
1
2
0
2
4
2
2
2
1
-1
2
1
3
2
1
2
2
0
-1
0
0
3
-1
1
1
2
1
1
1
1
1
2
0
0
0
1
2
0
2
2
1
0
1
1
1
3
2
3
1
1
2
0
1
2
2
2
2
1
2
1
0
-1
3
1
2
1
2
0
1
1
2
0
-2
0
1
1
1
0
1
1
0
0
3
0
1
1
1
-1
1
2
0
1
1
1
-2
0
0
1
0
1
2
0
0
-1
-2
2
-1
-1
1
1
-2
2
1
1
-1
-1
2
4
3
2
3
2
2
3
3
2
2
2
2
4
3
2
3
3
3
5
2
3
3
2
3
3
4
2
3
1
0
0
2
2
2
1
2
3
1
0
0
1
2
2
2
3
2
1
2
2
2
2
2
2
4
2
2
3
3
2
3
2
3
3
3
2
3
2
3
3
2
3
3
2
3
5
3
4
4
5
4
3
3
3
5
5
5
5
5
3
4
3
4
2
2
5
5
3
2
4
4
2
3
4
4
4
2
4
3
3
4
3
5
6
5
3
5
5
3
5
3
4
3
1
2
3
4
2
1
2
2
1
-1
1
3
2
2
2
2
1
3
1
2
3
2
2
-28
-38
-40
-39
-39
-39
-40
-39
-39
-39
-39
-40
-39
-38
-41
-38
-40
-39
-39
-40
-40
-38
-39
-38
-38
-40
-40
-39
-40
-40
-38
-38
-40
-39
-39
-39
-40
-41
-41
-37
-39
-40
-39
-40
-39
-40
-40
-38
-39
-40
-42
-39
-39
-39
-38
-40
-40
-39
-40
-39
-40
-41
-38
-37
-38
-40
-38
-38
-39
-39
-39
-40
-39
-38
-38
-40
-39
-39
-41
-39
-40
-39
-40
-36
-38
-38
-37
-34
-34
-34
-32
-33
-32
-30
-31
-31
-29
-28
-25
-24
-25
-23
-23
-23
-22
-17
-22
-19
-19
-17
-17
-16
-17
-14
-13
-13
-11
-14
-10
-11
-10
-7
-8
-5
-6
-6
-4
-5
-2
-3
-2
0
0
1
1
4
4
5
5
5
8
8
7
8
10
11
13
10
13
14
13
13
17
15
15
16
17
17
17
16
17
18
18
17
18
19
17
16
16
18
18
16
16
17
16
15
16
13
12
15
13
14
12
13
12
13
11
11
13
10
10
11
10
10
9
9
7
8
7
8
8
5
5
7
7
6
5
7
6
6
4
5
5
5
5
6
3
6
4
1
3
4
2
3
3
2
2
2
2
2
1
3
2
0
1
4
1
2
2
1
-1
3
3
0
2
0
2
3
2
1
1
-1
0
0
1
-1
-1
1
0
2
0
-2
0
-1
-2
1
1
-1
-2
2
1
0
-1
2
1
-1
-1
1
0
1
-1
-2
-2
0
-3
-1
1
-1
-2
1
0
-1
0
1
-1
0
2
2
0
-1
-2
-1
1
1
2
2
-1
0
1
0
1
1
2
2
1
1
2
1
1
1
2
3
2
1
1
3
1
3
3
2
1
3
5
4
1
1
2
1
3
1
3
3
3
1
4
2
1
1
0
2
1
2
3
3
2
2
1
2
2
1
3
3
2
3
2
1
2
3
1
1
-3
2
2
0
2
1
2
0
2
1
4
# 9 27 XYSEL
2
3
1
2
3
3
2
3
3
3
3
2
3
4
3
3
3
5
5
2
4
4
5
5
4
5
3
2
3
3
2
2
3
4
4
2
2
2
2
2
3
2
1
0
1
3
4
2
1
1
2
1
2
1
2
1
-1
2
1
0
-1
3
1
1
0
3
1
2
0
2
2
1
1
2
0
1
2
1
2
1
0
0
2
2
-1
3
0
2
1
1
1
1
2
0
1
0
2
1
0
1
-1
2
82
83
82
81
80
81
77
77
73
71
70
66
62
58
53
50
47
45
41
38
35
32
30
28
25
23
21
17
17
16
11
11
10
9
8
6
7
4
3
2
3
1
0
1
0
-2
-1
-3
-4
-3
-3
-4
-4
-3
-5
-6
-3
-4
-5
-3
-5
-6
-5
-5
-3
-5
-6
-5
-4
-5
-3
-3
-6
-5
-3
-4
-4
-3
-6
-3
-2
-2
-2
-2
-3
-2
-1
-1
-2
-1
-2
0
1
2
0
1
1
1
0
0
1
0
1
1
3
1
2
2
1
-2
1
2
2
1
2
0
2
2
3
1
2
1
3
2
3
3
2
3
2
4
3
3
1
0
1
2
1
2
2
2
1
2
2
0
2
0
1
-1
-1
0
0
-2
0
2
0
-1
1
0
0
-1
1
0
0
-1
-2
0
1
-1
0
1
-1
-1
-2
1
1
-1
-1
0
1
-1
0
1
2
2
1
1
3
1
0
-2
1
1
1
1
0
0
2
1
1
1
2
1
1
0
1
0
-1
2
3
1
0
1
0
2
1
1
2
1
0
2
1
1
-1
1
1
0
1
2
1
-2
-1
1
0
-1
-1
-1
1
1
1
1
0
-1
-1
0
0
-1
-2
-1
0
0
-1
1
-2
-2
-3
-2
-2
-1
-1
-1
1
2
-1
-1
-3
-1
1
0
-1
2
0
-1
1
2
2
1
1
0
2
1
0
1
1
-1
0
0
0
1
-1
-1
0
1
-1
-2
-1
-2
-1
0
1
0
1
0
1
0
-1
1
1
1
1
4
3
2
3
2
1
1
2
3
2
1
2
3
1
2
1
3
3
1
1
2
2
2
-1
2
2
2
1
2
1
1
2
2
2
2
2
1
1
2
0
2
2
3
3
0
0
1
2
1
2
0
3
3
2
2
2
1
2
1
2
0
0
-2
2
1
-2
-3
2
0
-3
-1
-1
1
2
-1
1
2
-1
0
2
1
0
0
1
3
2
0
1
1
3
2
0
2
1
2
2
3
2
3
2
2
2
2
2
4
4
1
2
4
2
2
2
2
2
2
1
3
2
1
1
3
1
-1
1
0
2
1
0
2
2
0
1
0
1
1
1
1
2
-2
-1
0
1
-1
0
1
1
-1
-2
-1
1
0
1
0
-1
-1
2
2
2
1
1
-2
0
2
0
0
-1
-1
3
2
0
2
1
1
2
2
1
0
1
1
2
0
1
1
2
2
3
4
1
2
1
2
1
0
1
1
1
-1
1
0
4
0
1
1
2
0
1
1
1
-20
-24
-26
-27
-29
-26
-26
-28
-28
-27
-25
-26
-25
-27
-28
-26
-27
-26
-26
-26
-27
-25
-26
-26
-25
-26
-27
-28
-27
-27
-26
-26
-26
-23
-28
-28
-29
-27
-27
-26
-25
-25
-25
-28
-26
-27
-27
-27
-27
-25
-26
-27
-25
-27
-25
-27
-27
-26
-26
-26
-25
-27
-26
-25
-26
-27
-27
-26
-26
-27
-28
-24
-26
-26
-27
-24
-23
-26
-21
-20
-19
-17
-17
-14
-14
-13
-13
-8
-9
-8
-6
-4
-6
-3
-2
-1
2
1
2
6
5
5
8
10
10
13
13
15
17
15
16
19
20
19
24
25
23
25
24
26
28
28
29
30
29
29
31
32
30
29
28
26
26
23
25
23
23
18
21
16
14
15
15
10
10
11
10
9
5
6
5
4
2
3
2
2
0
0
0
0
-1
-2
-1
-2
-3
-3
-3
-3
-2
-4
-4
-5
-6
-4
-3
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-4
-2
-3
-2
-2
-1
-3
-3
-2
-3
-1
-1
1
-1
-2
-1
0
-1
-2
1
-1
1
0
3
1
1
1
1
2
2
1
2
2
1
2
4
1
1
1
2
2
1
1
2
3
2
3
3
0
-2
2
2
0
3
3
0
2
1
0
2
2
-1
1
2
1
0
5
-1
-2
0
1
0
-1
-1
2
0
0
1
-1
-2
1
-1
0
0
0
0
0
2
-1
-1
-1
-2
1
0
0
2
1
1
2
0
0
2
1
-1
0
1
1
1
1
1
0
-1
1
2
0
0
2
1
0
2
1
0
1
2
2
3
2
0
2
1
-1
0
3
2
2
2
1
2
1
1
1
2
1
1
3
3
5
2
1
2
3
2
3
2
2
2
3
1
4
4
3
2
3
2
2
2
7
3
4
3
2
3
3
1
1
2
2
3
1
-1
2
1
1
2
1
2
0
1
1
1
0
0
1
3
1
0
# 9 28 XYSEL
2
2
4
1
2
3
3
2
3
2
4
1
2
3
2
1
2
0
2
3
2
2
3
1
1
2
4
2
2
3
3
1
5
3
3
2
3
3
1
4
2
5
1
4
6
3
2
2
3
4
4
3
3
4
3
4
4
3
3
3
5
5
3
2
3
2
2
3
3
3
3
2
2
4
4
2
2
4
5
2
3
5
4
4
3
5
3
2
3
5
4
3
4
3
4
4
3
5
4
4
3
6
85
84
85
85
86
85
85
83
83
83
83
83
84
81
80
77
79
76
76
74
75
69
69
68
65
65
64
61
61
61
58
57
56
54
53
50
51
51
49
45
46
47
43
42
41
40
40
38
39
37
35
35
34
34
31
30
30
30
29
28
27
30
26
23
24
25
23
23
21
22
21
19
20
19
18
16
15
16
15
15
16
16
14
14
12
13
12
12
13
12
10
9
11
10
8
11
8
9
10
6
7
7
7
7
7
7
8
7
6
5
5
6
6
7
4
4
3
3
5
5
5
3
4
4
4
4
4
5
5
3
4
3
4
3
3
2
5
3
3
3
4
3
3
2
5
2
2
1
3
3
1
4
3
2
3
2
4
2
2
2
2
2
2
2
3
3
1
5
1
1
0
2
0
2
2
4
3
1
3
2
2
1
2
1
3
4
3
3
3
2
2
6
2
2
3
2
0
1
2
2
1
3
3
2
1
2
5
2
0
2
2
2
1
1
2
2
2
1
2
1
0
2
1
1
0
0
3
2
1
1
1
-1
2
2
1
2
2
3
1
1
1
1
1
1
0
1
-2
0
-2
1
1
-1
1
1
-1
1
-1
-1
-1
0
0
1
0
-1
0
0
-2
1
2
0
1
-2
0
0
0
1
2
1
2
1
1
2
1
2
3
2
1
2
2
1
2
3
1
4
3
2
3
4
2
4
5
4
4
5
4
5
2
6
5
4
1
4
5
4
3
4
4
3
4
3
4
2
4
2
3
3
2
3
3
4
3
2
3
2
4
3
4
2
5
2
4
3
2
2
2
2
2
1
2
4
3
3
2
5
3
2
3
1
2
4
3
2
3
2
3
2
3
5
1
2
2
2
3
3
2
4
3
1
4
3
2
1
2
2
2
1
3
3
0
0
1
1
1
2
2
1
1
2
0
-1
-1
2
1
1
2
-1
1
1
0
0
0
-1
1
1
0
-1
-2
0
0
-3
0
-2
-2
0
-2
0
-1
-2
-1
-2
-1
0
-1
-1
-1
-1
2
1
0
0
-2
-1
-2
0
3
1
-1
0
4
0
-1
-2
0
0
3
1
2
1
0
0
1
3
0
0
2
1
1
1
1
2
2
1
2
2
2
2
1
2
3
2
1
1
2
3
0
1
1
2
2
1
2
2
2
2
4
3
2
2
2
2
3
2
3
3
1
-1
2
4
2
1
1
2
2
1
1
2
4
0
-23
-26
-24
-26
-26
-25
-24
-24
-26
-25
-23
-25
-27
-25
-24
-25
-25
-26
-22
-24
-25
-25
-26
-26
-25
-25
-25
-23
-26
-22
-24
-25
-24
-24
-24
-25
-26
-25
-24
-24
-25
-23
-25
-26
-24
-25
-25
-25
-25
-25
-24
-24
-26
-25
-25
-26
-24
-24
-25
-26
-23
-24
-24
-27
-25
-25
-26
-25
-25
-24
-25
-25
-25
-23
-25
-25
-26
-26
-24
-25
-24
-23
-26
-26
-26
-24
-24
-26
-25
-24
-26
-24
-25
-25
-24
-24
-26
-23
-25
-24
-26
-24
-23
-25
-24
-23
-25
-25
-24
-25
-25
-26
-24
-25
-26
-25
-22
-22
-24
-24
-25
-24
-23
-24
-24
-24
-24
-25
-25
-25
-25
-25
-23
-25
-26
-25
-25
-25
-25
-24
-23
-23
-26
-24
-24
-24
-25
-25
-23
-24
-25
-25
-23
-23
-25
-24
-24
-24
-25
-24
-24
-26
-25
-23
-23
-25
-26
-23
-25
-24
-25
-24
-24
-25
-23
-24
-22
-24
-25
-26
-26
-23
-25
-23
-22
-22
-22
-19
-19
-20
-21
-20
-19
-19
-18
-17
-18
-17
-17
-17
-15
-15
-13
-13
-14
-11
-11
-11
-12
-12
-13
-9
-9
-10
-9
-9
-9
-9
-8
-7
-7
-8
-6
-6
-5
-6
-5
-2
-3
-4
-2
-2
-3
-3
-2
1
1
-2
0
2
0
1
2
3
5
3
5
4
4
3
4
5
5
7
7
7
7
7
10
10
10
8
9
9
9
10
12
11
10
13
16
14
14
14
16
15
13
14
15
15
16
17
17
18
17
15
15
17
18
18
17
17
15
17
16
17
18
20
17
18
17
17
16
16
17
19
15
16
18
14
15
14
14
16
15
12
14
16
14
12
12
16
12
11
13
11
11
10
11
10
11
11
10
10
10
10
7
9
10
10
8
8
8
7
10
9
7
5
5
8
5
5
5
5
5
5
6
5
3
4
3
4
3
3
3
2
4
3
5
3
2
2
4
2
2
1
3
2
1
3
# 9 29 XYSEL
-3
-2
-4
-3
-3
-3
-2
-2
-2
-3
-3
-3
-3
-4
-2
-1
-3
-3
-3
-3
-2
-3
-2
-2
-1
-2
-2
-2
0
-2
-3
-2
-2
-3
-1
-2
-2
0
-2
-3
-2
-3
-1
-3
-3
-1
1
-2
-2
-2
-1
-1
-3
-1
-2
1
-2
1
0
-1
-2
0
0
0
-1
1
0
1
1
1
1
1
0
2
1
1
1
-1
0
2
1
2
0
-2
0
3
2
1
2
2
2
0
1
2
2
2
3
4
3
2
2
1
80
85
83
85
84
84
84
83
82
82
82
81
79
76
75
74
71
69
70
67
65
64
62
59
57
56
54
54
50
48
47
46
44
43
43
41
38
37
37
36
33
32
33
29
30
31
30
28
25
23
26
22
21
21
20
18
18
16
15
17
16
13
14
14
13
11
12
13
11
11
12
10
11
10
8
10
9
8
9
7
8
7
6
8
8
5
5
6
5
4
6
4
5
5
3
2
3
3
3
3
2
3
2
0
2
1
1
-1
1
1
1
1
-1
2
1
2
1
1
1
1
-1
-1
-1
0
1
1
0
-1
1
0
-1
0
-1
-1
2
0
-2
0
0
-2
-1
0
0
0
1
1
1
0
-2
-1
1
1
-1
-1
-1
1
1
0
1
2
1
0
-1
0
-1
-1
-2
1
1
0
3
1
0
2
1
0
2
0
0
2
1
0
1
2
2
1
1
-1
0
1
2
2
-1
-1
1
0
-1
-1
0
-1
0
-1
1
0
-1
1
1
0
0
1
2
-1
0
-1
1
1
0
-2
-1
1
1
1
1
-1
-1
-1
0
2
-1
-1
-2
-2
1
1
-1
-1
-1
-1
-1
-1
-2
-1
-2
-1
-1
-1
-3
-2
-2
-2
1
0
-1
1
1
-1
0
-1
-1
-1
0
-1
-1
0
-1
-1
1
0
2
0
0
0
0
1
2
2
1
2
-1
0
2
0
0
2
3
0
2
0
1
0
0
2
2
1
2
1
1
0
1
1
1
-1
-1
0
-1
1
-1
0
0
1
-2
1
-1
-1
-1
2
-2
0
-1
2
1
0
2
1
-1
2
3
2
2
-3
1
0
-1
-1
2
1
1
1
-1
-1
-1
-1
-1
0
-1
-1
1
1
-2
1
1
0
1
1
1
-2
0
-3
1
1
1
3
-1
-2
-1
-1
1
1
-2
-2
2
2
1
-1
2
-1
-1
1
0
1
-1
0
1
0
2
1
0
0
-1
1
1
0
-2
-2
0
-1
-1
1
1
-1
1
1
-1
-2
0
0
0
1
1
0
2
-2
0
-1
-2
0
0
-1
1
-1
-2
-1
-1
-1
-2
0
-1
-3
-1
-1
-1
0
0
1
-2
0
-1
-1
-2
-2
2
0
-1
0
1
-1
1
1
1
0
1
1
1
1
0
2
2
1
-2
0
-1
0
2
2
1
0
2
1
2
-1
3
1
2
0
0
0
-1
0
0
2
3
3
0
2
1
0
1
3
1
2
2
2
1
1
1
2
3
1
2
0
0
4
1
3
3
2
3
2
1
2
3
2
3
3
3
3
4
2
-28
-30
-32
-30
-30
-29
-31
-30
-32
-31
-31
-30
-30
-30
-31
-30
-30
-31
-31
-30
-29
-31
-31
-30
-30
-29
-30
-32
-31
-30
-31
-30
-30
-32
-31
-30
-32
-30
-31
-32
-30
-29
-31
-31
-32
-30
-32
-30
-31
-31
-31
-30
-32
-28
-31
-30
-30
-31
-31
-31
-30
-31
-30
-30
-30
-29
-30
-30
-29
-28
-31
-35
-31
-31
-29
-31
-31
-30
-30
-29
-31
-30
-29
-30
-31
-31
-29
-29
-31
-31
-31
-31
-31
-30
-31
-32
-30
-30
-30
-30
-31
-31
-30
-30
-30
-30
-30
-30
-30
-32
-31
-30
-31
-31
-29
-28
-27
-25
-26
-26
-24
-24
-24
-22
-21
-23
-19
-19
-20
-15
-16
-18
-17
-18
-16
-15
-14
-14
-11
-13
-14
-11
-10
-9
-9
-7
-6
-7
-7
-7
-6
-4
-4
-4
-2
-3
-1
2
-2
1
2
3
2
5
4
4
5
7
6
7
6
8
9
10
10
11
10
11
14
14
13
16
15
14
17
18
18
19
19
18
21
21
19
21
20
22
21
22
22
22
25
22
22
20
20
22
21
18
19
21
18
19
19
18
16
17
16
15
16
16
15
14
12
13
14
13
13
12
13
11
10
11
10
13
9
10
10
8
8
7
7
9
7
8
7
7
6
5
5
5
3
5
5
5
2
4
3
5
2
2
2
2
3
3
3
2
2
2
0
1
2
2
1
2
1
1
1
1
1
1
1
-1
2
2
1
0
1
1
1
0
-1
-1
-1
1
2
1
-2
1
1
0
1
2
0
2
2
2
1
2
1
1
3
1
2
1
2
2
2
0
3
2
0
2
2
2
0
2
1
2
1
1
-2
0
2
2
3
2
4
2
0
1
1
1
2
2
1
3
1
-2
1
3
0
1
1
0
3
1
1
2
1
-1
0
1
-1
2
2
1
2
1
2
2
2
-1
2
1
1
2
2
0
3
1
# 9 30 XYSEL
1
1
1
1
2
2
-2
1
1
1
0
-1
2
4
0
1
0
1
1
0
1
-1
2
1
1
1
0
0
0
1
1
2
0
-1
0
1
0
1
-1
0
-2
-2
-2
0
-1
-1
0
1
-1
-3
-2
-1
-1
-1
1
0
-2
0
-2
1
-1
-2
-1
-1
-2
-2
0
1
-1
1
0
1
-1
-1
2
1
-2
1
0
1
1
1
1
-1
-2
2
3
2
1
1
1
0
1
2
5
2
3
2
2
1
0
1
83
82
83
84
82
84
83
81
84
81
80
79
78
77
73
73
71
68
66
66
63
59
59
58
54
51
50
48
45
43
44
42
39
37
37
35
32
29
29
29
28
25
23
24
24
22
20
21
18
15
16
15
13
13
13
13
11
9
10
8
8
8
7
7
6
6
6
5
4
4
3
4
4
3
3
4
2
2
1
2
1
2
1
0
0
-2
0
0
1
-2
1
1
-2
-1
1
0
-1
-1
0
0
-2
-3
1
-1
-1
-1
1
-1
-1
-1
-2
-2
-3
-2
-1
-1
-2
-3
-1
-3
-2
-4
-3
-3
-3
-4
-2
-1
-2
-4
-4
-4
-2
-3
-2
-3
-3
-3
-3
-4
-2
-2
-2
-3
-2
-3
-2
-3
-3
0
-2
-3
-3
-1
-1
-3
-3
-2
-3
-1
-4
-1
-1
-3
-3
-4
-2
-3
-1
-2
-2
-2
-3
1
-1
-3
-1
0
0
1
-2
1
-1
-2
0
1
1
1
1
1
1
0
2
3
0
2
1
2
1
1
0
3
1
2
0
0
1
1
3
4
2
1
2
2
3
2
2
2
1
1
2
3
1
1
0
3
0
1
2
2
2
2
0
2
2
1
1
0
0
0
1
2
1
0
1
1
1
1
0
2
1
1
1
0
-2
1
3
1
0
0
3
2
2
1
1
0
2
2
2
2
0
0
0
2
2
1
1
2
0
0
3
0
1
3
2
1
1
1
2
1
2
2
3
2
0
1
3
1
-2
-1
1
0
1
-2
1
0
-1
0
2
1
0
-1
0
0
-2
-1
1
1
1
-1
0
1
-1
0
-2
-1
0
-1
1
1
0
1
1
0
0
1
0
1
-2
0
2
2
2
1
2
1
1
1
1
2
0
0
0
1
3
2
2
3
3
3
1
3
3
2
3
1
2
2
2
3
2
2
3
4
2
3
2
2
1
3
2
1
0
2
2
1
1
2
2
3
1
1
3
1
1
1
3
3
2
3
1
1
1
2
1
2
1
2
2
3
3
4
1
2
2
1
4
2
3
2
1
2
1
2
2
4
3
2
2
0
1
0
2
2
1
3
0
1
0
-1
1
2
-1
0
1
0
-1
-1
1
0
-3
-3
-1
-1
0
-2
-1
1
-1
-2
0
-1
-2
-3
-3
-2
-1
-3
-2
-2
-2
-1
-1
-1
-3
-3
-1
-3
-3
-1
-3
-3
-1
-2
1
0
-3
-2
-2
-2
-1
-2
-3
-3
-3
-1
-1
-2
-3
-1
-2
-3
-2
-1
-2
-3
-3
-1
-2
-2
-2
-1
-3
-3
-2
0
-1
-6
-23
-23
-22
-24
-23
-20
-25
-27
-24
-24
-25
-24
-24
-24
-25
-23
-23
-24
-26
-25
-24
-24
-25
-24
-24
-24
-25
-23
-24
-24
-25
-26
-23
-23
-24
-26
-24
-25
-23
-24
-24
-24
-23
-25
-24
-26
-23
-23
-24
-23
-24
-24
-23
-24
-25
-24
-23
-24
-24
-25
-24
-25
-27
-22
-23
-24
-23
-24
-24
-24
-25
-22
-23
-23
-22
-23
-24
-24
-25
-25
-25
-26
-24
-22
-24
-23
-25
-23
-23
-24
-25
-23
-24
-23
-24
-22
-23
-23
-24
-23
-24
-26
-25
-22
-23
-23
-23
-24
-24
-24
-23
-22
-24
-25
-22
-23
-24
-24
-25
-24
-24
-25
-24
-23
-24
-24
-23
-23
-23
-25
-24
-23
-24
-25
-26
-25
-22
-24
-23
-23
-24
-24
-22
-22
-20
-21
-18
-18
-18
-19
-15
-16
-14
-13
-13
-11
-12
-11
-12
-11
-10
-8
-8
-7
-6
-8
-5
-4
-5
-4
-3
-3
-2
-2
-2
-1
1
1
2
2
3
3
3
3
5
6
7
7
8
8
10
9
10
12
11
11
11
14
17
14
15
17
16
16
17
19
19
19
19
21
21
22
22
22
24
24
23
25
24
24
23
24
26
26
26
26
25
24
26
26
23
24
23
22
24
23
22
21
21
23
21
21
19
20
18
18
17
17
18
17
17
15
15
13
13
15
13
11
9
10
13
10
6
8
10
9
9
9
7
7
8
7
7
6
5
4
4
6
5
4
4
3
3
2
3
4
3
3
2
2
1
2
1
2
2
0
-1
1
1
-1
-1
0
0
2
2
-1
-1
-2
-2
0
1
-1
-3
-1
1
-2
-2
-1
-1
-1
0
0
-1
-1
-1
0
-2
-1
-1
0
2
1
-1
0
2
0
-1
1
0
0
-1
0
0
1
0
-2
1
1
-1
-2
-2
1
1
1
0
0
-3
-3
-1
-1
0
0
-1
0
-1
-2
-1
-1
-1
-2
-2
-1
-2
-2
-1
0
0
-2
-1
1
# 9 31 XYSEL
3
2
2
1
1
0
1
2
2
2
2
1
-2
0
1
1
2
2
1
1
2
2
0
0
2
1
2
1
1
2
1
2
3
2
2
2
2
1
2
3
4
3
2
2
4
2
2
2
2
2
2
2
3
3
1
2
2
3
2
1
1
1
2
1
1
2
2
2
0
1
3
3
3
3
4
3
2
2
2
3
2
2
4
4
2
2
3
3
4
2
4
4
3
4
3
3
4
7
2
4
4
4
86
86
87
88
88
86
87
86
85
83
81
77
77
74
70
68
63
61
59
56
53
50
48
45
42
41
39
37
34
31
29
26
25
24
20
19
16
18
14
13
11
12
11
9
10
7
8
6
5
7
5
4
4
3
1
2
1
1
-1
-1
-1
-1
-3
-2
-3
-4
-5
-5
-5
-5
-3
-6
-5
-4
-5
-4
-5
-7
-6
-6
-6
-6
-5
-6
-4
-6
-5
-5
-5
-5
-5
-4
-5
-5
-3
-4
-6
-5
-3
-4
-4
-5
-3
-1
-2
-1
-3
-2
1
-3
-1
-1
-1
2
0
0
1
0
1
1
-1
1
1
0
0
2
2
2
1
2
1
3
2
2
2
3
3
4
3
4
4
3
2
3
3
2
3
3
3
3
2
3
3
5
3
2
4
3
3
2
3
2
3
2
3
2
3
2
1
2
2
0
1
2
3
2
2
2
1
1
2
0
1
0
1
-1
1
2
-1
0
0
2
0
0
0
-1
-2
-1
-1
-1
-1
-1
-2
-2
-2
0
-1
-2
-1
-2
1
-2
-3
-1
-2
-2
-3
-1
1
0
-2
-1
-2
-3
-1
2
0
1
0
1
2
1
0
1
1
0
-1
-1
-2
0
0
0
1
-1
-2
1
-1
-2
-1
1
-1
1
0
2
1
-1
-1
0
-1
2
0
2
1
1
-1
1
1
-1
2
2
2
1
0
0
2
2
-1
3
1
2
3
2
0
1
1
2
1
1
2
3
1
1
1
2
1
2
2
2
2
1
1
1
1
1
3
3
2
-1
1
1
0
2
2
1
1
0
-1
1
0
1
2
1
-2
1
1
-2
-1
1
1
1
2
1
3
2
1
1
1
-1
0
0
1
1
2
3
2
0
0
0
1
1
1
2
1
1
2
2
2
-1
0
2
0
-1
1
2
-2
-1
-1
0
1
2
1
2
-1
1
-1
-1
2
2
-1
0
2
-3
-3
-1
-1
-1
1
-1
-2
-1
1
2
0
-3
1
1
1
1
2
0
2
0
1
2
1
0
2
2
1
1
2
3
3
2
1
2
3
3
3
1
0
2
3
2
2
3
4
3
3
3
3
1
2
2
3
5
3
2
3
1
2
3
1
2
4
2
0
3
2
2
2
1
2
2
2
2
4
2
2
1
4
2
0
0
2
3
1
0
3
1
1
-3
0
0
0
0
-1
2
2
0
2
2
0
0
0
0
1
2
0
2
2
0
2
2
2
2
0
0
2
2
-1
0
1
1
1
-2
1
2
0
0
-1
2
1
-1
0
1
1
-1
-17
-17
-19
-20
-20
-21
-22
-19
-20
-22
-18
-20
-20
-21
-20
-21
-20
-22
-21
-20
-21
-20
-20
-20
-21
-19
-22
-22
-21
-21
-21
-19
-20
-22
-21
-19
-21
-22
-21
-20
-21
-20
-19
-19
-21
-22
-20
-21
-21
-20
-20
-21
-20
-22
-22
-18
-20
-19
-21
-20
-21
-22
-21
-19
-21
-20
-20
-18
-22
-20
-20
-20
-22
-20
-22
-19
-19
-21
-20
-19
-22
-20
-20
-21
-19
-20
-22
-19
-19
-21
-21
-21
-22
-21
-21
-20
-21
-20
-21
-18
-20
-22
-22
-20
-18
-20
-20
-20
-20
-21
-19
-20
-19
-20
-18
-20
-22
-22
-19
-19
-22
-19
-22
-18
-16
-17
-14
-15
-14
-14
-14
-13
-10
-9
-9
-9
-7
-8
-6
-5
-8
-5
-5
-4
-3
0
0
2
1
3
3
4
2
5
6
7
7
9
8
9
10
11
13
14
13
14
14
15
18
16
17
18
19
18
20
21
21
22
23
24
24
24
23
25
25
23
26
26
26
25
25
24
26
26
25
26
25
24
24
24
21
20
19
20
20
19
19
17
17
14
15
15
12
11
12
9
10
9
7
7
7
6
7
5
2
4
2
3
3
0
2
-1
1
0
1
-3
-4
-2
-2
-4
-4
-5
-5
-4
-4
-6
-5
-4
-3
-5
-4
-5
-6
-4
-6
-5
-5
-6
-5
-2
-6
-4
-4
-5
-4
-5
-5
-6
-4
-6
-4
-5
-4
-3
-3
-4
-4
-3
-3
-2
-3
-3
-1
-2
-3
-3
-3
-3
-1
-2
0
1
-1
0
1
-1
-2
-1
2
0
0
-1
1
1
0
-1
1
1
1
1
2
1
2
2
3
1
2
3
3
2
3
3
3
2
4
2
4
2
2
5
3
3
3
5
4
2
3
2
3
2
2
3
3
2
2
3
4
4
2
1
3
4
3
3
2
2
2
4
3
4
3
3
4
3
2
4
3
2
1
0
4
3
2
2
2
2
2
3
3
3
# 10 0 XYSEL
0
2
1
1
0
1
-1
-1
0
0
2
3
0
0
2
2
1
0
0
2
1
-1
1
2
2
1
0
2
3
2
1
3
1
0
5
8
0
1
1
2
1
3
2
1
2
2
2
4
2
2
3
0
2
3
1
2
2
1
3
1
0
2
3
0
2
3
2
2
2
2
4
2
2
2
2
1
3
2
1
2
3
2
2
2
0
3
3
2
3
2
0
1
1
1
3
1
1
3
0
2
2
1
80
80
81
83
81
81
82
81
81
79
79
77
72
70
69
69
65
61
60
58
56
54
51
49
48
46
42
41
40
37
35
33
32
31
30
26
27
23
23
22
18
19
18
17
15
16
14
10
11
11
10
9
7
7
7
6
5
5
4
2
2
1
1
2
-1
-1
-2
-2
-1
-2
-1
-3
-4
-3
-2
-3
-3
-3
-2
-3
-3
-2
-2
-5
-4
-3
-4
-4
-4
-3
-3
-3
-3
-2
-3
-3
-2
-2
-2
-3
-3
-2
-2
-3
-3
-1
1
-1
1
0
1
-2
-1
1
-1
-1
-1
1
1
-1
-1
2
2
1
-1
0
3
0
0
1
2
1
1
2
2
2
2
1
1
1
1
1
1
2
1
2
1
-2
1
3
2
1
0
-1
0
2
1
2
3
1
0
1
2
0
1
2
1
2
1
2
3
1
0
2
2
1
2
2
2
3
2
1
3
1
2
-1
2
1
1
1
2
3
2
1
1
1
2
2
1
0
2
2
2
1
0
0
2
0
-3
3
2
1
0
1
1
1
0
3
0
0
1
1
1
0
1
1
1
0
0
2
-1
0
0
1
2
-1
-1
-2
-1
-1
-2
1
-2
-2
1
-2
-2
-1
-1
-2
-2
-2
-2
-2
-2
-2
0
-1
-3
-2
-3
-2
-3
-4
-1
-1
-2
-3
-3
-3
-2
-2
-1
-1
-3
-2
-1
-2
-2
-2
-1
-2
-1
0
0
1
-1
-2
-1
-1
-2
-1
0
-1
-1
1
1
-2
0
0
0
-1
-1
-1
0
2
0
3
2
0
1
2
1
1
0
2
2
1
2
3
2
2
2
3
2
4
3
2
3
3
3
3
3
3
3
3
2
1
2
2
2
2
2
2
2
1
3
2
0
0
2
1
1
-1
2
1
2
2
1
0
0
1
0
1
-2
1
0
1
1
1
-1
0
-1
-1
0
0
-3
0
1
-2
2
0
0
-2
-3
-1
-2
-1
-1
0
-1
-3
-1
-1
-1
-1
1
-2
-2
-2
-1
1
-1
-1
0
-1
-3
-2
2
0
0
2
2
1
1
-1
1
0
-1
1
2
0
1
-1
2
1
1
0
2
3
1
2
2
1
0
1
1
1
0
2
3
0
1
0
1
1
1
2
-1
0
1
1
1
2
2
2
1
2
0
1
0
0
2
2
2
0
0
1
-1
0
0
1
1
-1
3
1
1
1
1
1
2
1
2
1
0
-1
1
1
2
1
2
1
0
-1
0
-2
-1
1
2
1
-1
1
1
-2
1
0
0
0
1
0
2
2
0
1
1
0
-1
1
-23
-23
-24
-23
-23
-23
-26
-24
-24
-24
-25
-23
-25
-26
-21
-24
-23
-24
-24
-23
-23
-25
-25
-24
-25
-23
-24
-23
-24
-24
-22
-24
-24
-26
-24
-22
-24
-25
-22
-24
-24
-24
-24
-25
-23
-24
-23
-26
-24
-23
-23
-24
-25
-23
-23
-24
-23
-24
-23
-24
-24
-23
-22
-23
-25
-23
-22
-24
-22
-25
-25
-22
-23
-23
-24
-24
-23
-23
-22
-22
-22
-24
-24
-26
-25
-23
-23
-23
-25
-23
-23
-24
-22
-24
-25
-24
-24
-22
-23
-24
-24
-23
-23
-24
-24
-25
-24
-23
-24
-22
-24
-25
-22
-23
-24
-23
-23
-20
-21
-20
-20
-19
-18
-18
-16
-16
-15
-14
-14
-12
-13
-12
-11
-9
-8
-9
-8
-7
-4
-4
-3
-2
-2
-1
1
-1
0
2
4
4
4
6
7
7
7
9
8
9
10
11
12
14
13
14
15
16
15
17
19
20
21
18
22
21
22
24
25
24
25
23
23
24
24
25
26
26
26
27
25
25
25
26
25
24
22
22
22
20
21
21
18
19
18
19
17
16
14
14
12
12
13
13
10
10
9
8
8
7
6
7
6
6
6
3
3
2
2
1
3
1
1
0
1
1
1
-2
-2
-2
-3
-4
-2
-3
-3
-3
-5
-4
-1
-3
-4
-5
-2
-4
-4
-4
-1
-3
-2
-3
-2
-3
-3
-3
-2
-3
-2
-3
-3
-5
-2
-2
-4
-3
-3
-2
-2
-4
-3
-1
-1
-3
-3
-2
-2
-1
-3
-2
-3
-3
-3
0
-1
-2
-1
-2
-2
0
-2
-1
-2
-2
-3
-1
-4
-1
1
0
-2
1
-1
2
1
1
3
0
0
1
-1
1
0
0
3
2
0
1
2
1
2
2
2
1
2
2
2
1
0
1
3
1
1
2
0
1
1
2
2
2
1
2
1
0
3
3
2
3
2
2
1
2
1
3
2
-1
2
1
0
2
2
2
1
1
0
0
-1
1
0
1
2
2
1
1
# 10 1 XYSEL
1
1
1
3
3
0
1
2
2
1
1
1
3
0
2
2
3
3
0
1
4
2
1
3
3
3
2
3
3
2
3
2
3
3
3
3
2
4
2
2
1
4
4
4
2
4
3
2
2
5
4
5
4
5
4
4
4
5
3
3
4
6
5
4
4
3
4
4
2
5
5
2
3
2
5
4
3
4
4
2
2
3
3
3
2
3
3
3
2
3
2
1
3
3
2
2
1
2
3
1
3
5
83
82
82
82
83
83
82
82
81
79
77
76
77
74
71
71
70
67
65
64
62
60
57
55
54
52
51
49
46
45
43
43
42
41
39
37
33
34
33
31
30
29
29
29
26
25
24
25
23
22
22
19
18
18
17
15
15
15
15
14
13
12
13
11
12
11
10
10
11
10
9
7
8
8
6
7
7
6
6
7
6
6
5
3
4
4
2
2
4
2
1
2
1
1
1
2
0
2
0
-1
0
-2
-1
-2
-2
-2
-1
-2
-1
1
-2
-3
-1
-3
-3
0
0
-1
-3
1
-2
0
-2
-2
2
-2
-3
-2
-3
-3
-2
-2
-2
-3
-4
-3
-2
-4
-3
-2
-3
-3
-2
-2
-3
-3
-4
-2
-3
-4
-2
-1
-3
-3
-1
-1
-2
-3
-1
-2
-2
-3
-2
0
-2
-2
1
1
-1
-2
-2
-1
2
0
-2
1
-2
-1
-1
-2
-4
1
-1
-2
-1
1
0
1
-1
-2
-2
-2
-1
2
1
-2
-1
1
1
0
0
0
1
0
0
1
0
1
1
2
1
2
1
0
-1
2
1
1
1
1
1
1
2
2
3
2
-1
1
2
-2
2
1
0
1
-1
0
1
2
-1
1
0
-1
1
-1
-1
3
2
1
1
1
0
1
1
3
2
2
2
0
2
1
1
2
1
2
0
1
2
1
0
2
3
1
2
1
3
2
0
1
2
3
2
1
2
1
1
1
1
2
1
3
2
0
1
1
2
1
1
4
2
2
1
1
1
2
1
2
2
2
1
0
2
0
2
2
2
1
2
1
2
1
1
2
2
2
3
-1
-1
2
2
1
1
3
2
2
1
1
3
2
2
3
4
1
3
4
3
3
3
3
2
3
4
2
4
2
3
4
2
3
3
3
0
2
1
2
2
0
1
4
0
2
1
1
1
1
0
2
0
0
-2
-1
1
0
0
1
1
-1
-2
1
2
-1
0
-2
1
-3
-1
0
0
-1
-1
-2
1
-1
-2
-1
2
-1
-1
-1
1
1
0
-3
1
-1
-2
0
0
0
0
1
1
1
1
-1
2
2
1
-1
0
2
1
0
1
2
1
1
0
2
-1
3
1
1
0
2
2
1
2
2
1
1
1
2
3
1
1
1
1
0
-1
1
2
1
2
-1
0
0
-1
1
1
2
3
0
1
0
0
0
1
2
1
0
2
2
1
1
1
2
1
0
-2
2
2
1
-2
1
1
0
2
0
-1
1
2
-2
-1
0
1
1
0
0
1
1
1
2
2
2
0
-1
1
-18
-22
-25
-23
-24
-24
-25
-22
-25
-24
-24
-23
-23
-24
-23
-23
-23
-22
-24
-25
-24
-24
-24
-22
-24
-23
-23
-23
-23
-23
-23
-24
-24
-24
-24
-24
-22
-23
-22
-23
-24
-23
-22
-24
-24
-22
-23
-24
-25
-24
-22
-23
-23
-23
-23
-24
-23
-22
-25
-24
-23
-25
-24
-25
-24
-22
-25
-23
-22
-23
-25
-23
-23
-25
-23
-23
-24
-22
-24
-24
-22
-23
-23
-23
-22
-24
-25
-22
-22
-23
-24
-23
-21
-25
-23
-22
-23
-25
-23
-22
-23
-22
-24
-22
-23
-24
-24
-23
-24
-24
-22
-23
-23
-21
-23
-24
-23
-23
-23
-22
-23
-25
-24
-24
-25
-22
-23
-24
-22
-23
-23
-24
-25
-22
-22
-24
-25
-23
-22
-22
-22
-23
-22
-23
-24
-24
-22
-23
-23
-23
-22
-23
-22
-22
-21
-20
-21
-19
-19
-19
-18
-16
-15
-16
-16
-14
-13
-11
-10
-9
-9
-11
-8
-8
-9
-6
-7
-7
-7
-5
-3
-1
-4
-5
-4
-2
-2
-1
-1
0
-1
2
2
2
3
4
5
5
5
6
6
7
8
10
8
8
10
12
9
11
13
13
13
12
13
14
15
15
16
18
16
17
18
18
18
19
20
22
19
20
20
19
21
22
21
20
21
20
22
22
21
21
21
21
20
20
19
20
18
18
17
17
16
17
18
17
15
16
14
13
14
13
14
13
12
12
12
10
10
14
8
9
8
8
8
8
5
6
6
4
5
4
3
2
5
3
3
2
2
2
3
2
4
4
2
3
2
2
2
2
1
1
2
2
2
1
1
2
3
1
1
1
2
2
1
1
2
2
1
2
0
-2
1
1
-2
1
2
-1
-1
-3
-1
-1
0
-1
-1
1
0
-1
-2
-1
-1
0
-3
0
1
-2
-1
-2
-2
-3
-2
-2
-2
-2
-3
-2
-2
-2
-2
-3
-1
-1
-4
-2
0
-4
-3
-2
-3
-1
-3
-4
-3
-4
-4
-1
-2
-2
-1
-3
-2
# 10 2 XYSEL
2
1
3
2
3
2
1
1
2
1
1
1
1
1
2
-1
1
1
-1
-2
0
-2
0
1
2
1
-2
-1
0
0
-1
-2
-1
-1
1
2
1
-1
1
0
1
2
1
0
1
1
0
1
0
1
0
-2
1
0
2
2
3
-1
2
1
2
2
1
1
2
2
2
0
0
0
1
1
0
3
2
2
1
1
1
1
3
2
2
2
1
1
0
1
1
2
2
1
1
1
1
0
1
0
1
1
-4
2
82
82
82
83
83
82
83
80
77
73
70
67
66
62
59
57
53
52
49
44
43
41
38
35
33
31
29
25
24
21
21
17
19
19
14
13
11
9
8
8
7
5
5
5
4
5
3
2
1
1
0
1
-3
-1
-2
-1
-2
-2
-2
-3
-3
-5
-5
-4
-3
-5
-4
-4
-4
-4
-5
-4
-3
-4
-5
-3
-3
-3
-3
-3
-7
-3
-2
-3
-2
-2
-2
-3
-1
-2
-1
-3
-4
-2
0
-3
0
1
0
-2
1
-1
-1
-2
-1
-3
0
1
1
-1
-1
-2
-2
1
-2
0
-2
-2
-1
-1
-1
-1
0
-2
-1
-2
-3
-1
0
0
0
0
1
0
0
-2
-1
1
0
-2
1
0
-2
0
1
-1
0
-2
-2
-2
1
-2
-1
-2
-1
-1
0
1
0
1
1
-2
-2
-1
-1
0
1
1
1
0
0
0
-1
1
3
-1
-3
0
-3
2
4
2
1
2
1
-2
-1
0
-1
0
0
1
-3
-3
-4
-1
1
-1
0
1
-2
-1
-1
-3
-1
-2
-2
-1
-2
1
-3
-2
-1
-3
-2
-2
1
-2
-2
-1
-1
-2
1
-1
-2
-1
-2
-2
1
-1
-3
-1
-2
-1
-1
0
-1
-2
1
-2
-1
-2
0
-1
-2
0
-2
-2
0
0
-2
-2
-2
-2
-2
-2
-2
0
-3
-2
1
-1
-2
-1
-1
-4
-3
-3
-3
-2
-3
-2
-2
-3
-1
-1
-2
-3
-2
-1
-3
-2
-1
-1
1
2
0
0
0
0
0
0
1
4
0
1
3
3
1
1
2
1
1
2
3
1
-1
1
2
2
2
1
1
2
1
1
1
-2
1
2
-2
0
2
0
0
0
0
1
3
1
3
2
1
3
2
4
2
2
1
-2
3
2
-1
1
1
1
1
2
0
0
-2
-4
-2
1
1
1
1
-3
1
2
2
-1
1
5
1
1
1
0
2
5
0
2
2
2
1
2
3
4
2
-1
0
1
2
4
2
0
2
2
0
3
5
1
2
1
3
3
1
0
1
-1
1
1
2
1
0
0
1
2
2
0
2
2
1
1
2
0
2
2
2
2
2
0
1
0
2
2
2
1
2
0
1
2
1
2
3
1
1
1
3
1
2
4
4
3
2
1
2
2
2
3
4
2
3
2
4
2
2
1
3
2
4
2
2
5
4
2
2
3
3
4
1
2
3
2
2
2
2
3
2
3
2
4
4
2
1
2
3
2
4
2
2
2
5
1
2
4
2
2
1
1
3
1
2
1
1
2
2
1
1
1
0
2
0
2
0
0
1
-15
-34
-37
-37
-35
-39
-37
-38
-38
-37
-34
-38
-38
-36
-36
-36
-38
-36
-35
-36
-36
-39
-34
-38
-38
-35
-36
-36
-37
-37
-38
-37
-38
-36
-36
-37
-38
-38
-37
-38
-37
-36
-36
-36
-38
-36
-37
-38
-36
-35
-38
-36
-37
-36
-38
-37
-35
-35
-33
-32
-32
-31
-28
-26
-24
-21
-22
-20
-20
-19
-16
-13
-13
-12
-10
-10
-8
-7
-4
-4
-3
-1
1
3
4
6
6
7
10
12
13
12
14
15
17
17
18
18
20
21
24
23
23
26
26
25
25
27
26
27
26
25
23
24
25
23
22
21
21
19
17
17
16
14
14
13
11
13
12
11
9
8
8
6
6
4
5
4
3
3
5
4
4
4
2
0
0
1
1
-1
-2
0
-1
-1
-2
0
-2
-2
-1
-2
-2
-2
-2
-2
-2
-1
-2
-3
-3
-1
-3
-2
-1
0
-1
-2
0
-2
-1
1
0
-2
-3
-5
-3
0
-1
-1
1
2
-1
0
1
-1
1
2
-3
1
1
0
1
0
1
1
1
1
1
-1
-1
3
1
0
2
0
1
2
1
1
1
0
-1
2
1
0
0
2
0
1
2
1
2
1
2
2
-1
0
0
0
2
1
1
3
2
3
1
1
2
2
3
2
0
0
2
-1
-1
2
2
1
1
2
2
1
1
2
1
0
-1
1
1
-1
0
-2
1
1
0
-1
1
-2
2
1
-2
1
2
1
0
1
0
1
2
2
-1
0
1
2
1
2
1
0
0
2
3
1
1
3
4
2
2
4
2
1
2
1
-1
-2
3
1
0
0
2
1
-3
2
1
0
2
0
-1
3
1
2
3
3
1
1
1
1
2
1
1
2
0
1
1
2
0
-1
1
1
2
0
-2
-1
-1
-1
-2
0
2
1
-1
0
1
1
-1
0
1
1
0
0
1
-1
-2
0
1
-1
1
1
0
2
0
-3
2
# 10 3 XYSEL
2
1
-1
-1
0
0
0
-1
1
2
0
1
1
0
2
0
-1
2
2
1
1
1
2
2
1
1
2
3
3
1
-2
2
1
1
2
1
2
2
2
1
1
2
2
0
1
2
1
1
3
0
0
1
2
0
0
1
1
1
2
1
1
2
2
-1
0
1
0
-2
-2
0
1
-1
-1
-1
1
-1
-2
0
0
1
1
-3
-2
2
-1
-2
1
1
0
-2
-1
0
0
-2
0
1
-2
-2
-1
2
0
33
80
80
82
81
80
80
79
78
79
78
77
74
73
72
70
66
64
61
58
57
54
53
50
48
45
43
40
39
37
37
34
31
31
29
28
27
25
23
22
22
19
19
16
15
13
14
12
13
9
11
8
7
7
7
6
5
5
5
3
4
5
2
2
2
2
2
3
1
0
0
-2
-3
-3
0
-2
-2
-2
-1
-2
-3
-4
-3
-5
-2
-4
-3
-4
-4
-4
-1
-5
-4
-4
-4
-4
-3
-3
-4
-4
-6
-3
-5
-4
-4
-4
-4
-4
-5
-2
-4
-5
-5
-3
-3
-4
-5
-2
-3
-3
-3
-3
-2
-2
-3
-1
-1
-2
-2
-1
-3
-2
-2
-2
-2
-1
-3
-1
-1
0
-2
-1
1
1
0
-1
-1
0
0
2
1
1
2
3
0
0
-1
1
1
0
2
2
0
0
2
1
1
2
2
3
1
-2
0
1
2
0
1
1
1
1
1
0
1
4
1
2
1
0
1
1
1
0
2
1
1
1
1
2
1
0
1
3
0
1
1
2
2
2
-2
0
1
-2
1
2
1
3
2
1
0
1
-2
1
-1
-1
2
1
-1
0
1
1
0
1
-1
0
0
-1
0
-1
1
1
1
1
0
-2
-1
1
1
1
2
1
0
1
0
-1
1
1
3
2
1
1
1
1
1
1
2
2
2
0
3
2
1
2
3
1
1
2
3
2
3
1
3
2
1
2
3
2
2
3
2
3
2
4
2
2
0
3
2
2
1
2
1
1
0
1
1
0
0
2
1
-3
1
2
-1
1
1
1
0
1
-1
1
0
-1
1
1
0
0
-3
1
1
-2
-1
0
-2
-1
-1
-2
-2
-1
-1
-2
-1
-2
-2
-2
-1
0
0
0
-1
-1
0
1
-1
0
2
3
0
1
1
1
2
2
0
0
-1
0
2
2
-1
2
2
3
2
1
0
3
2
1
2
4
2
2
3
1
2
1
2
2
3
2
2
2
2
3
2
2
4
1
0
2
2
2
3
3
2
2
2
2
3
3
2
2
2
3
3
3
2
2
2
2
2
3
3
4
3
2
4
4
2
4
3
3
3
3
2
2
4
3
2
3
3
4
2
3
2
2
3
0
2
2
2
2
0
3
3
2
1
3
1
1
2
1
2
2
1
3
3
1
0
-2
-2
1
1
-2
1
2
0
-1
0
0
1
0
0
1
1
0
2
2
3
2
2
2
2
1
-2
1
1
-1
1
3
-1
0
2
-2
-1
2
1
-1
0
-1
-1
1
0
1
0
-1
-1
-1
-16
-19
-18
-19
-19
-20
-19
-20
-19
-19
-21
-19
-21
-19
-18
-19
-22
-19
-18
-19
-19
-20
-19
-19
-20
-21
-18
-20
-20
-18
-18
-20
-19
-19
-18
-20
-21
-20
-17
-19
-21
-19
-19
-18
-19
-19
-19
-20
-18
-19
-18
-20
-19
-18
-19
-20
-18
-18
-20
-19
-18
-19
-19
-19
-19
-18
-19
-20
-19
-18
-18
-19
-20
-19
-19
-19
-20
-19
-19
-18
-16
-19
-20
-20
-18
-18
-18
-17
-20
-20
-19
-19
-18
-18
-20
-19
-18
-20
-19
-20
-17
-18
-18
-20
-17
-19
-19
-20
-19
-20
-19
-17
-19
-19
-18
-19
-18
-17
-19
-20
-19
-17
-19
-17
-18
-18
-19
-19
-18
-19
-18
-17
-18
-19
-19
-19
-19
-19
-20
-18
-19
-19
-18
-18
-19
-18
-19
-18
-19
-19
-18
-18
-19
-19
-19
-18
-19
-20
-18
-16
-14
-15
-13
-15
-13
-14
-13
-12
-13
-12
-11
-10
-9
-9
-8
-7
-10
-7
-6
-6
-5
-6
-4
-3
-3
-2
1
0
-1
1
3
2
3
5
5
6
5
6
7
10
9
7
9
9
9
10
12
11
13
12
15
14
13
16
15
15
16
16
16
17
18
18
18
19
18
22
22
20
22
22
22
21
22
23
24
24
22
24
24
22
22
24
22
23
23
22
21
22
21
20
19
18
18
18
18
15
18
15
15
16
16
13
12
11
11
11
8
8
11
8
6
7
7
5
4
3
4
5
4
2
1
2
0
2
1
0
-1
1
-1
-1
-2
-2
-2
-1
-4
-2
-2
-3
-4
-2
-4
-5
-5
-4
-6
-6
-6
-6
-3
-4
-5
-3
-4
-6
-5
-5
-2
-4
-3
-4
-3
-5
-3
0
-3
-6
-4
-5
-4
-3
-5
-5
-3
-4
-3
-3
-3
-2
-2
-3
-2
-2
-1
-2
-2
-2
-3
-2
-2
-2
-1
0
-2
-2
-2
0
-1
2
0
1
2
1
2
3
2
2
2
2
2
2
1
4
3
2
3
6
3
2
3
5
5
# 10 4 XYSEL
1
0
1
2
3
1
2
1
1
1
2
1
2
1
3
2
0
0
2
1
-1
0
1
0
1
1
-1
0
1
3
1
-2
-1
-1
-2
0
-1
-2
-1
1
-1
1
2
-1
-1
0
-1
1
-1
0
2
0
-1
1
-2
0
-1
1
2
-1
-2
2
1
1
0
1
1
0
1
0
2
1
0
4
2
1
3
2
2
3
1
3
3
3
3
4
2
2
2
3
3
2
2
3
2
1
2
2
2
2
2
2
83
81
81
85
81
80
82
81
79
76
76
73
73
69
66
68
64
60
58
57
55
53
50
48
43
42
41
41
38
35
34
32
32
28
29
26
24
23
23
23
18
19
19
16
14
15
13
13
11
10
11
10
8
9
8
4
5
5
5
4
3
2
3
3
3
0
1
0
-1
0
0
-2
-3
-1
-1
-2
-3
-3
-2
-4
-3
-3
-3
-4
-4
-3
-5
-4
-4
-3
-2
-2
-3
-3
-5
-3
-4
-3
-2
-6
-5
-3
-4
-3
-3
-2
-1
-3
-4
-2
-4
-3
-2
0
-3
-1
-3
-2
-3
-3
-3
0
-1
-1
-1
-1
-3
-2
-1
-2
1
-1
1
1
1
0
1
1
2
1
0
1
2
2
2
0
-2
1
0
-1
0
-1
1
1
1
1
-1
0
2
1
1
0
0
0
1
1
1
2
0
3
2
1
2
3
1
2
3
3
4
3
1
3
2
1
1
2
2
3
2
3
4
2
1
0
3
2
2
4
2
3
-1
0
2
2
0
1
3
1
0
1
3
1
-1
0
1
0
1
0
-1
-2
-3
1
0
-1
-1
-2
-1
2
-2
-1
-1
-2
-2
-3
0
0
-2
-1
4
0
-1
0
-1
-2
0
-2
-1
0
-2
-3
-1
-2
-2
-2
1
-2
-2
-3
0
1
-2
-2
-1
-4
-3
-2
-3
-2
-3
-2
0
0
0
1
-1
-2
-2
-3
1
1
-1
1
2
0
1
0
2
0
1
1
2
1
0
0
-2
-1
-2
0
0
0
-1
0
0
0
-3
-1
1
0
-2
1
-1
-2
-3
-1
-1
-1
0
1
-2
-2
1
1
1
-2
-1
1
0
-2
-1
-1
-1
-1
-2
-3
0
-2
-2
1
-2
1
0
0
-1
0
-1
1
-2
-2
0
0
1
-1
-3
1
0
-1
0
0
1
0
2
2
1
-2
2
2
1
1
2
1
2
1
2
1
1
1
1
0
0
0
1
1
1
0
1
1
1
-1
0
1
1
0
2
0
1
1
0
1
-1
0
1
0
2
1
3
0
2
-1
0
2
0
1
1
1
-1
0
3
2
0
0
-1
0
-2
3
3
2
2
2
2
1
2
3
2
1
2
2
2
2
2
4
4
1
0
1
3
-1
0
2
2
2
2
-1
0
2
2
0
0
2
1
1
2
1
0
1
2
3
1
2
2
3
1
2
1
2
4
3
4
2
2
2
2
3
4
2
1
4
2
2
2
1
2
2
1
2
1
1
2
0
2
1
0
2
2
-1
-2
0
2
-1
0
1
2
0
1
-1
1
1
2
-1
-29
-31
-31
-32
-30
-33
-32
-33
-28
-31
-32
-32
-30
-31
-32
-30
-28
-31
-32
-31
-30
-30
-31
-31
-29
-31
-33
-32
-29
-29
-31
-28
-30
-31
-33
-31
-31
-32
-32
-30
-30
-30
-31
-30
-31
-30
-30
-30
-30
-29
-30
-32
-31
-31
-31
-30
-32
-30
-29
-30
-29
-31
-30
-30
-30
-31
-31
-31
-31
-32
-30
-30
-29
-30
-29
-30
-30
-31
-32
-29
-31
-32
-31
-30
-32
-30
-30
-30
-30
-30
-30
-29
-32
-31
-29
-28
-28
-26
-27
-25
-26
-22
-23
-21
-20
-19
-19
-16
-17
-16
-14
-14
-12
-12
-10
-9
-9
-8
-6
-6
-7
-6
-3
-2
-3
-2
-3
1
2
1
3
4
5
5
8
9
9
9
12
10
11
13
12
15
16
15
18
19
20
19
21
21
21
22
23
22
25
25
26
26
26
24
25
25
26
26
27
26
26
24
25
24
24
25
24
22
21
21
19
20
17
17
19
16
16
16
16
13
12
13
12
10
9
9
10
10
10
10
8
7
8
8
6
6
5
7
6
5
4
3
4
5
3
3
2
1
1
1
-1
1
2
3
1
-1
-1
0
-2
-2
-1
-1
1
-1
-2
1
-3
-2
-1
-1
-2
-4
-2
-2
-2
-2
-3
-2
-3
-3
-2
-3
-4
-3
-3
-4
-1
-3
-2
-3
-2
-1
-2
-1
-1
-2
-1
-2
-2
-1
1
-2
-1
-1
0
-1
1
2
0
0
-1
1
0
-1
-1
-1
-1
-3
-1
1
0
-1
-1
-1
1
0
-1
0
1
1
3
1
2
1
0
2
1
2
2
0
2
3
1
3
1
3
2
1
2
2
2
5
4
2
3
3
3
2
1
3
1
3
3
3
2
3
2
2
3
3
3
5
3
2
2
3
4
3
2
3
3
3
2
3
2
2
1
4
0
0
1
2
3
2
2
2
1
2
-1
0
2
-1
1
1
0
0
-2
0
1
0
1
1
# 10 5 XYSEL
3
2
2
2
3
3
2
6
3
5
4
3
4
3
3
4
3
3
3
4
4
5
4
5
4
5
3
4
2
4
3
3
2
1
4
1
3
3
1
3
2
1
0
1
-1
3
4
2
1
1
1
1
1
1
2
1
0
1
0
0
0
0
1
0
1
-1
1
1
0
1
2
2
2
0
1
-1
-1
2
2
1
1
2
0
1
1
1
1
1
-1
-1
-2
-2
-1
1
-2
2
0
1
-2
-2
-1
1
82
80
80
81
82
80
81
79
79
75
74
74
71
69
67
66
63
62
60
58
57
53
52
50
49
47
48
46
44
42
42
39
39
38
35
35
32
32
32
30
28
28
26
25
26
25
24
25
21
20
21
20
18
21
18
17
16
16
15
13
13
14
13
11
10
12
10
9
12
10
8
8
7
8
9
7
7
9
7
6
8
6
6
8
6
6
5
5
6
6
3
3
4
3
2
2
3
0
2
3
3
2
2
1
1
1
1
3
0
2
2
1
1
0
-1
1
1
1
-3
3
1
1
2
1
0
-3
1
2
0
0
0
4
1
-1
-1
-1
1
2
0
0
2
0
0
2
1
1
-1
0
-1
-1
0
1
0
-2
-2
-2
-1
0
2
-1
1
0
0
-2
0
-1
1
1
2
0
-1
1
-1
1
1
1
-2
-2
1
-1
-2
1
2
1
0
-2
-1
1
0
-2
0
0
1
1
3
1
-2
-2
-1
0
-1
1
0
1
1
0
2
3
0
1
0
-2
0
1
0
1
1
0
2
0
-1
1
1
1
0
3
2
1
1
2
1
0
2
2
1
0
0
1
0
1
1
1
1
0
0
0
2
-1
2
1
-1
0
-2
-1
1
-2
-2
0
1
-1
0
-1
-2
-1
-1
1
1
1
1
-1
-2
-2
1
-2
1
-1
0
0
-2
-3
0
1
1
1
1
1
1
0
-1
-3
2
0
-1
-1
1
0
-1
-2
-1
2
1
-2
0
-1
0
0
0
1
-1
1
-1
1
-1
0
1
-1
1
0
0
1
0
-1
1
1
1
2
1
1
3
1
1
1
1
-1
0
1
2
1
0
1
1
0
1
1
1
-1
1
0
1
0
-1
0
1
0
-1
-1
1
1
1
0
1
-1
-1
1
2
-2
1
-1
0
0
2
1
1
1
-3
1
0
0
1
2
1
1
-2
-1
2
1
-2
0
0
0
-1
-2
-2
2
0
1
1
2
2
2
1
1
1
1
0
2
2
1
2
1
0
0
-2
0
2
0
1
0
1
1
1
1
0
0
0
-2
0
0
1
-2
2
1
1
-1
-1
0
-2
-1
-2
-1
0
-1
0
-1
-2
-2
-2
0
0
0
-1
-1
-2
-2
0
-1
-1
0
-1
-1
-1
0
1
0
-1
0
0
-2
0
1
-3
-1
-1
-2
-2
-1
-1
-1
-3
-2
-2
-1
-2
-2
-3
-1
-3
-2
-1
0
-1
-1
1
1
0
0
0
-1
0
0
2
-1
-1
0
2
0
0
-2
-1
0
-2
-2
1
1
-2
0
1
-36
-45
-48
-46
-46
-47
-47
-47
-47
-47
-46
-47
-48
-48
-47
-46
-46
-46
-47
-47
-47
-47
-46
-46
-47
-48
-47
-45
-46
-48
-48
-46
-47
-46
-47
-47
-47
-48
-46
-47
-47
-46
-46
-48
-48
-44
-45
-46
-45
-47
-47
-48
-47
-47
-47
-48
-48
-46
-45
-44
-44
-43
-40
-41
-41
-40
-39
-38
-35
-34
-32
-32
-33
-30
-28
-28
-29
-25
-23
-23
-25
-22
-19
-19
-19
-18
-17
-17
-15
-13
-14
-11
-10
-11
-11
-9
-7
-5
-6
-3
-4
-3
-4
-2
0
3
3
3
3
5
5
4
7
8
7
10
10
11
10
12
13
15
12
12
14
10
14
14
13
15
16
14
15
13
13
12
14
13
12
10
14
12
10
10
10
9
8
10
10
9
8
7
10
8
8
7
7
7
6
5
5
6
5
5
6
5
4
4
5
2
4
4
3
2
2
3
2
3
6
4
2
3
3
3
2
2
4
3
2
1
2
2
3
2
4
4
3
2
4
4
1
1
3
3
3
1
2
2
2
2
2
3
2
2
2
3
2
0
2
3
3
1
2
3
2
2
1
2
3
2
2
2
2
2
2
4
2
2
3
3
2
2
5
4
3
2
3
4
3
4
2
3
2
3
3
2
2
1
0
1
2
2
-1
2
3
-1
0
-2
1
1
0
-1
1
1
1
0
1
1
1
1
1
0
-1
4
0
0
0
-1
0
2
-1
-1
1
1
0
1
-2
0
1
-1
-1
1
1
1
-1
1
-1
-1
-2
-2
-3
-2
-2
-1
-2
-2
-1
-1
-2
-2
-4
-1
-1
-2
-4
-1
1
-3
0
-1
-3
-2
-1
-1
1
-3
-2
2
0
-3
-1
-2
-2
1
-2
1
-1
-1
0
1
-1
-1
-1
1
1
-2
0
1
0
1
1
2
0
1
0
-1
-2
-1
-2
1
0
-1
0
0
-1
-2
1
-1
0
-3
-1
# 10 6 XYSEL
-2
-1
-2
-1
-1
-3
-2
-1
-3
-2
-2
2
-1
-1
-1
0
-2
1
2
0
0
0
1
-1
1
0
0
2
1
0
1
-2
-1
0
0
2
0
0
1
2
-1
1
2
2
-1
1
1
-1
1
0
0
2
1
-1
2
0
-2
-1
1
2
0
3
0
1
-1
1
2
1
1
2
0
-1
0
0
-1
-1
0
0
1
0
-1
-1
0
0
-1
-1
-1
-2
-1
-1
-1
-2
-1
-1
-2
-3
0
0
1
0
-2
-1
72
80
79
81
79
79
79
80
80
78
77
76
75
73
70
70
66
64
64
63
58
57
56
53
53
49
49
46
43
41
42
40
37
35
35
34
33
32
30
29
25
26
24
24
21
21
19
18
18
19
17
15
13
13
13
13
13
12
11
10
9
9
9
7
6
7
7
4
5
6
6
4
6
6
5
5
4
3
4
2
3
2
2
2
3
2
2
2
2
3
2
1
0
2
1
0
2
2
1
0
1
2
0
0
-2
0
1
-1
1
1
-2
1
1
-1
-1
1
-1
-1
-1
-1
0
-2
-2
-1
-2
-1
-1
-3
-1
-2
-3
-1
0
1
-2
-2
-1
0
-2
1
1
-2
2
-2
2
1
0
0
0
1
2
2
-1
0
-1
0
1
1
-1
0
-1
1
2
1
2
2
0
1
1
1
2
2
1
4
3
3
3
3
2
1
2
2
2
2
3
2
3
2
2
0
1
2
3
2
2
2
3
1
2
2
3
2
1
2
2
2
2
3
3
3
0
2
3
2
3
1
3
2
0
2
2
2
2
0
2
1
0
-1
1
0
-1
-2
-1
0
-1
0
-1
1
1
1
2
1
-2
-2
1
1
0
-1
2
0
1
-1
0
0
1
1
0
-1
1
-1
-1
0
-2
0
0
1
1
-1
-2
-2
-3
-1
-2
-2
0
1
0
0
-1
-1
-2
0
0
-1
-2
-2
0
1
2
4
2
1
0
0
1
2
2
0
2
0
2
0
1
1
-2
1
0
1
1
2
0
1
0
1
1
1
1
1
1
1
2
-1
1
0
2
1
0
1
2
2
3
2
0
2
2
2
2
1
1
1
2
2
1
0
4
2
3
1
3
4
3
2
2
3
3
3
3
2
1
1
3
4
2
2
5
3
1
1
2
2
2
3
3
2
2
1
1
2
3
1
2
1
0
0
2
-1
0
-1
0
-2
-1
1
0
-2
1
2
1
-1
-2
-1
1
-1
-1
1
0
-1
-2
1
-1
-2
-3
1
2
1
-2
-3
1
-3
-2
0
1
-1
-1
1
-2
1
-1
-1
0
-1
-2
-1
0
0
1
0
-1
0
1
3
2
2
2
0
2
4
1
2
2
2
1
4
3
3
3
2
2
2
3
4
0
1
2
3
2
0
2
3
1
1
2
2
1
1
2
2
1
0
4
2
1
2
3
6
3
2
3
4
4
3
2
2
2
2
4
3
4
3
2
1
2
2
4
4
3
3
3
3
1
2
2
2
2
2
4
3
1
2
-29
-33
-35
-34
-32
-33
-35
-33
-31
-34
-35
-33
-35
-34
-34
-33
-33
-34
-33
-32
-34
-32
-34
-35
-32
-34
-35
-32
-34
-31
-33
-32
-34
-34
-34
-32
-34
-34
-33
-32
-33
-34
-33
-33
-33
-33
-35
-33
-32
-34
-33
-34
-33
-32
-33
-34
-32
-34
-32
-32
-33
-33
-34
-32
-33
-35
-32
-33
-33
-33
-33
-33
-33
-35
-32
-34
-33
-33
-32
-33
-32
-33
-33
-31
-34
-33
-31
-33
-34
-33
-33
-33
-34
-34
-33
-32
-32
-33
-30
-30
-28
-30
-27
-26
-27
-25
-23
-23
-22
-22
-19
-19
-21
-18
-15
-17
-16
-14
-14
-14
-11
-11
-9
-9
-9
-10
-6
-6
-5
-3
-3
-2
-4
1
2
1
4
5
5
7
6
8
10
8
10
12
12
13
14
15
16
15
16
19
18
19
19
20
21
22
22
24
25
24
25
25
25
26
25
26
26
25
27
25
25
26
25
26
25
25
24
24
23
23
23
23
22
21
21
20
19
18
20
20
16
16
16
15
16
14
14
13
12
13
11
11
11
10
10
10
9
8
9
8
7
6
5
6
8
7
5
4
6
5
5
3
5
5
4
3
3
3
2
2
3
1
1
2
1
2
1
-1
0
1
1
-1
1
0
0
-3
-2
-1
-2
-1
0
-1
-1
-1
-2
-2
-1
-2
-1
-2
-3
-1
-2
-1
-2
-1
-2
-2
-2
-1
-1
0
-1
-2
-1
-1
-1
2
1
1
-3
1
0
0
-2
0
-1
0
-2
-2
0
0
-1
0
0
-2
-2
-2
0
0
0
-1
1
-2
-1
-1
2
0
-2
-2
0
2
1
1
0
1
-1
-2
2
1
0
1
-1
1
1
0
0
-1
-1
1
0
-3
-2
0
-1
0
-1
1
1
-1
0
0
0
0
1
2
0
-2
-1
-1
-1
-2
-1
1
0
1
0
-1
-1
1
0
2
0
-1
1
1
-1
1
0
1
1
-1
-1
0
1
-1
# 10 7 XYSEL
4
3
2
4
4
2
2
3
3
3
2
1
2
4
2
2
2
0
2
3
1
1
1
2
3
1
3
3
1
2
3
3
2
3
3
3
1
1
2
5
0
2
2
3
2
1
3
2
2
2
1
3
0
1
1
1
2
1
3
2
2
3
2
0
0
-1
2
0
1
1
2
1
0
1
1
-1
1
1
1
0
-1
1
1
-2
-2
-2
1
-2
-2
-2
-1
1
-3
-2
-3
-2
-1
-2
0
-3
-3
-2
79
81
82
81
81
81
80
79
79
76
77
76
74
73
71
71
70
68
67
64
63
62
61
59
58
56
55
56
53
50
49
50
47
46
50
46
44
40
41
38
39
38
38
37
36
35
34
33
32
31
27
29
28
28
26
25
24
25
23
23
22
22
21
18
18
18
19
17
19
17
15
17
14
15
16
13
12
12
13
13
9
10
10
10
9
10
10
9
9
8
9
8
6
6
7
6
6
5
6
5
5
4
6
4
5
4
3
5
5
5
5
4
2
4
4
4
3
3
4
4
4
4
2
3
3
2
1
3
2
3
2
2
4
2
2
1
3
1
4
3
3
3
2
2
4
2
2
3
3
2
3
1
3
2
2
1
1
4
2
1
1
2
1
1
0
3
2
2
2
2
4
2
2
2
3
2
2
1
3
3
3
3
3
2
2
3
4
1
2
3
3
4
2
2
4
3
4
2
4
5
2
2
3
3
3
2
3
4
2
4
4
3
2
2
2
5
3
2
3
2
2
2
3
4
3
2
2
3
1
2
2
3
4
2
2
2
3
3
2
2
3
3
2
3
2
2
2
2
2
0
1
2
3
2
1
0
2
1
0
1
3
1
1
1
2
0
-1
0
2
1
1
2
2
1
1
1
2
3
0
0
1
2
0
0
2
2
0
2
1
1
1
0
1
0
0
2
0
2
0
0
-2
-2
0
0
1
2
0
5
0
0
0
-1
2
0
0
3
2
0
0
1
1
2
1
3
3
3
1
2
2
2
1
1
2
1
1
1
4
2
1
0
2
1
1
2
1
2
2
2
3
3
2
3
0
2
2
2
2
2
1
2
3
1
3
2
0
0
0
0
0
-2
0
0
0
0
0
-2
-1
0
-1
0
1
-1
-1
3
0
-2
-4
-1
-2
-2
-1
-2
-2
-3
-1
-1
-2
-3
-1
-2
-1
-2
-3
-3
-2
-2
-3
-2
-1
-1
-1
-3
-3
-1
-2
-1
-1
-2
-1
-2
-2
-1
-3
-3
-2
-4
-2
-3
-2
-3
0
-3
-2
-1
-1
-3
1
-1
-1
1
1
-2
2
-1
-1
0
1
1
1
2
1
0
1
1
0
3
2
2
1
-1
3
2
0
0
1
1
3
0
2
3
1
-1
1
2
-2
0
2
1
2
0
2
3
2
1
1
0
1
2
1
1
1
2
1
1
0
1
1
1
1
0
-1
-2
-1
2
2
1
0
-1
2
-1
-2
1
2
1
2
0
1
-30
-37
-38
-38
-38
-37
-37
-39
-38
-39
-38
-36
-38
-38
-38
-37
-38
-38
-36
-39
-39
-39
-38
-38
-39
-38
-36
-38
-39
-37
-36
-37
-38
-39
-37
-38
-39
-37
-36
-37
-39
-37
-38
-38
-37
-39
-35
-38
-39
-38
-38
-37
-37
-37
-38
-38
-35
-37
-37
-37
-38
-37
-39
-38
-37
-36
-38
-36
-37
-38
-38
-38
-37
-37
-39
-40
-37
-37
-38
-38
-39
-37
-38
-37
-38
-35
-38
-38
-38
-38
-36
-36
-38
-38
-37
-37
-36
-37
-36
-37
-36
-36
-35
-33
-33
-31
-31
-32
-30
-28
-28
-28
-27
-25
-24
-24
-23
-22
-19
-22
-19
-19
-19
-17
-16
-16
-13
-14
-14
-13
-14
-12
-9
-11
-11
-9
-8
-6
-6
-7
-4
-3
-4
-5
-2
-1
-1
-2
1
1
0
1
3
3
3
5
6
6
7
7
7
8
10
9
10
11
11
14
11
13
14
15
13
14
15
13
16
14
15
16
16
16
17
15
15
16
16
15
15
15
16
16
16
14
14
15
15
15
14
14
14
13
16
14
12
12
12
12
12
12
11
14
12
11
10
11
10
10
9
11
8
7
8
9
7
8
9
7
7
6
5
5
8
6
5
5
3
5
6
4
3
4
2
4
3
2
1
5
3
2
4
3
3
3
1
2
2
0
2
0
1
1
2
3
1
-1
-1
2
2
-2
-2
1
1
2
1
1
2
1
-1
3
2
0
1
-1
0
1
3
1
0
1
-2
1
0
1
1
1
0
1
0
1
1
0
2
2
2
1
2
1
1
2
1
0
0
1
2
2
1
1
1
0
1
2
0
0
-1
1
1
1
0
-2
2
0
-1
2
0
2
2
1
0
2
1
2
2
1
1
2
2
2
2
2
2
2
1
3
2
1
3
5
2
4
2
1
2
2
4
3
4
3
5
3
3
2
1
4
3
2
2
4
2
1
2
# 10 8 XYSEL
3
3
3
2
2
3
2
2
3
3
2
2
2
2
2
3
3
1
0
5
2
0
1
2
1
3
1
1
3
3
3
3
2
2
2
2
2
2
2
3
3
1
0
2
2
-1
1
2
1
0
0
1
1
-1
0
0
1
-1
0
-1
2
-1
-2
-2
2
-2
-1
1
1
-1
-2
0
0
0
0
-2
0
1
-1
1
0
0
0
1
1
0
-1
1
1
1
2
0
0
1
0
0
-2
2
1
0
1
2
81
80
85
83
82
81
80
81
74
74
75
72
66
65
63
59
56
52
48
48
44
39
38
35
32
30
29
28
25
23
23
22
17
15
16
14
14
10
12
9
9
8
7
6
5
5
4
3
2
2
3
2
1
1
2
0
-3
-3
-4
-4
-3
-2
-2
-3
-3
-3
-3
-6
-5
-6
-6
-4
-6
-4
-4
-5
-6
-5
-5
-3
-5
-3
-3
-3
-4
-3
-3
-3
-3
-1
-2
-2
-2
1
-2
-2
1
0
-1
-2
1
1
1
2
1
1
0
1
1
1
1
1
2
1
3
2
2
1
1
3
3
2
2
2
2
2
1
3
2
2
1
1
1
0
2
1
1
2
0
1
1
0
-1
2
1
2
1
2
0
1
2
1
1
0
0
3
0
1
2
1
0
0
0
2
2
1
1
1
0
-1
1
-2
-1
1
0
-1
2
-1
0
-2
-2
-1
0
-1
-1
0
-1
1
0
1
-1
-3
-2
1
1
-2
-2
1
-2
0
-1
0
1
-1
-1
0
-1
-2
2
3
1
0
0
0
0
-2
-1
0
1
-1
2
0
-2
-1
0
-1
1
2
1
2
0
-1
1
0
0
2
1
0
0
1
-1
2
0
1
1
0
0
0
1
0
1
0
1
0
1
-2
-1
0
1
2
1
1
0
-1
-1
2
1
0
-2
-1
2
0
-1
-2
2
-1
0
-1
-1
1
-1
-1
1
3
0
0
0
0
1
1
0
2
2
0
1
1
2
3
3
2
2
2
1
1
1
2
2
2
2
2
3
3
2
2
0
1
2
1
3
0
2
2
1
-1
1
2
0
2
1
-1
0
-1
2
0
1
0
0
0
-1
1
0
1
2
0
-2
1
0
1
1
-1
-2
1
-1
0
0
1
0
0
1
0
1
-1
0
1
0
-1
2
2
1
2
0
1
2
2
1
2
3
2
3
1
2
2
3
4
3
2
2
4
2
2
3
1
3
3
3
1
1
2
3
3
2
2
2
2
3
3
2
2
3
1
1
3
1
1
2
2
2
0
-1
2
1
0
0
3
4
0
1
1
2
1
1
-1
2
1
-1
-1
2
0
1
0
1
3
1
-2
1
2
1
2
1
2
1
1
1
2
2
1
3
1
0
1
0
2
1
0
-1
2
3
0
0
1
1
1
1
2
0
0
2
3
0
-1
0
0
0
2
0
0
1
-1
-1
2
1
0
0
1
0
-1
0
-2
0
1
0
1
0
-1
-2
1
-1
1
-3
-1
0
0
-2
0
0
0
1
1
-27
-28
-29
-29
-30
-30
-30
-29
-31
-30
-30
-29
-29
-29
-28
-29
-31
-30
-29
-28
-30
-30
-28
-29
-30
-31
-29
-30
-30
-30
-29
-29
-30
-29
-28
-29
-30
-30
-30
-29
-29
-30
-29
-30
-29
-29
-28
-28
-30
-31
-30
-29
-30
-29
-27
-29
-31
-29
-30
-30
-27
-29
-30
-29
-31
-28
-29
-31
-30
-28
-29
-29
-29
-29
-30
-29
-28
-25
-23
-23
-22
-20
-21
-18
-17
-15
-13
-13
-12
-9
-9
-10
-7
-7
-6
-3
-3
-1
1
0
3
2
3
5
6
6
9
11
12
13
13
15
18
16
19
19
19
20
22
23
23
24
24
26
26
27
27
29
28
28
30
29
28
27
28
27
25
24
27
25
22
21
22
21
18
20
18
17
16
13
13
11
10
11
11
8
9
7
6
5
5
5
5
3
4
4
2
1
1
2
2
2
2
1
0
-2
-2
-2
-1
-2
-3
-1
-1
-3
-4
-3
-2
-3
-3
-3
-3
-3
-5
-4
-3
-2
-2
-2
-3
-4
-4
-4
-4
-3
-3
-4
-2
-4
-3
-2
-3
-3
-1
-3
-2
-3
-3
-1
-2
-3
1
-1
1
1
1
1
1
2
2
2
1
2
1
1
-1
3
2
1
0
3
2
3
3
3
4
2
1
3
2
1
2
1
2
2
2
2
2
2
3
2
1
3
3
1
1
2
3
2
1
1
2
0
1
0
-2
-1
1
1
1
1
0
1
2
0
1
3
0
0
0
1
0
0
1
1
1
1
2
2
0
1
1
0
2
1
2
2
0
2
3
3
2
2
2
2
1
-1
2
1
2
2
3
1
0
-1
0
1
2
-2
1
-1
1
-1
-1
-2
1
2
0
0
2
2
2
1
1
1
1
1
2
2
2
2
2
4
2
0
2
3
2
1
3
2
2
1
3
4
1
1
2
1
3
2
0
3
2
2
1
3
2
0
1
2
# 10 9 XYSEL
-1
1
0
1
0
0
1
1
2
2
-1
-1
1
0
-2
-1
1
-1
-1
-2
-2
-2
-2
-2
1
0
1
0
1
0
-1
-3
0
0
2
1
0
1
-1
-1
0
0
1
0
1
1
2
2
2
1
-1
-1
2
1
1
0
1
1
-2
3
2
2
1
1
1
2
1
2
2
2
2
1
3
1
1
2
2
2
2
1
1
3
2
2
2
2
1
1
2
1
0
1
1
-1
1
0
0
2
0
0
3
0
75
82
83
83
84
82
84
84
83
82
80
77
77
74
72
70
67
64
62
60
56
55
52
47
47
44
42
40
38
37
35
34
30
30
27
26
25
24
22
20
19
18
17
14
14
12
13
10
11
8
6
9
5
5
5
6
4
2
2
2
1
1
-1
-2
-3
-1
-2
-3
-3
-3
-4
-3
-3
-5
-4
-4
-7
-5
-5
-3
-5
-7
-7
-6
-6
-6
-5
-4
-5
-3
-5
-5
-2
-6
-6
-2
-2
-3
-2
-5
-2
-4
-5
-3
-1
-1
-3
-2
0
-1
0
-2
0
1
1
1
2
1
-1
3
2
1
0
0
1
3
2
0
2
2
2
2
2
2
2
0
1
2
0
3
4
2
0
1
2
2
1
1
1
0
-1
2
1
-1
1
0
1
0
-2
-1
2
0
1
-1
-1
-1
-2
-1
0
-2
-1
0
-1
-4
0
-2
-3
-2
-2
-2
-2
-1
0
1
-2
-3
-1
-2
-2
-2
-1
1
-2
-2
-1
-1
-1
-1
1
-1
-2
-2
-1
-1
2
1
-1
0
-2
-1
1
-1
-1
0
1
0
0
1
-1
-1
-1
2
1
1
0
0
0
1
1
2
0
0
1
2
1
0
1
1
1
1
1
-1
1
0
-1
2
2
1
1
2
1
2
2
2
1
2
3
3
2
0
3
2
3
1
2
2
1
2
2
1
2
2
3
3
3
4
3
2
2
4
2
2
2
2
4
2
3
4
2
0
2
2
2
2
0
2
2
1
1
2
1
-1
1
1
1
1
1
1
2
-2
-3
1
1
-1
0
0
0
2
-1
-2
1
-1
-3
0
-1
-2
-2
-1
-3
-2
-2
-2
-1
-2
-1
-1
-2
-1
1
0
-2
1
2
1
1
0
1
2
2
1
1
0
1
2
2
1
0
-1
3
2
1
0
1
1
1
0
0
-2
1
2
3
1
0
2
1
1
1
2
2
1
0
1
1
2
1
1
3
1
1
2
3
2
2
2
3
3
1
2
3
3
2
2
4
2
3
3
2
3
3
3
1
2
2
5
2
2
4
3
2
2
5
4
2
1
3
4
2
2
5
2
2
4
3
3
3
2
2
4
1
2
2
2
3
3
2
2
2
1
2
2
2
2
2
1
2
4
2
2
1
1
3
2
2
3
2
3
3
5
4
2
2
3
4
2
3
3
3
2
2
3
3
2
3
2
4
3
3
2
1
2
1
1
2
4
1
0
-1
2
0
2
0
2
2
2
1
1
2
1
2
2
1
2
1
1
3
1
2
1
-22
-25
-27
-28
-25
-25
-26
-26
-26
-26
-27
-27
-27
-25
-26
-26
-25
-25
-26
-25
-28
-27
-26
-26
-28
-26
-26
-27
-26
-27
-27
-27
-26
-27
-25
-27
-27
-26
-26
-26
-26
-27
-27
-27
-27
-26
-25
-27
-27
-27
-25
-25
-26
-27
-25
-26
-26
-26
-26
-26
-26
-27
-26
-26
-27
-27
-26
-27
-26
-25
-27
-26
-26
-28
-27
-28
-27
-27
-26
-27
-27
-23
-28
-27
-26
-26
-27
-27
-25
-27
-26
-26
-28
-26
-27
-26
-27
-30
-27
-25
-27
-26
-26
-27
-27
-26
-25
-24
-23
-21
-20
-22
-22
-20
-18
-19
-16
-16
-14
-12
-13
-14
-10
-10
-10
-9
-6
-7
-6
-4
-3
-2
-3
-3
1
0
1
2
1
3
4
5
5
5
6
7
9
7
9
10
11
12
14
13
14
14
15
19
17
18
19
20
21
21
21
23
22
22
23
24
25
26
25
27
27
27
26
26
26
24
26
27
24
24
24
23
23
22
22
22
20
20
20
18
15
14
16
13
14
13
12
12
11
10
10
8
8
8
7
6
6
6
5
4
4
4
5
3
2
3
2
1
3
2
1
1
0
0
-2
-3
0
-2
-3
-3
-2
-2
-3
-5
-4
-3
-3
-4
-3
-2
-3
-4
-3
-3
-3
-4
-4
-3
-4
-4
-2
-3
-2
-3
-2
-3
-2
-3
-2
-2
-2
1
2
1
-1
1
-1
-1
-2
-3
2
1
0
2
2
0
0
0
2
2
3
2
2
2
2
4
5
3
3
2
2
3
4
3
3
3
3
4
2
2
4
4
3
2
3
3
2
1
1
4
3
2
2
2
1
2
2
2
2
2
0
3
2
0
2
0
2
2
1
1
1
1
2
2
0
1
1
1
-2
1
0
2
1
1
1
1
0
2
4
2
0
0
1
1
1
-2
1
2
0
2
1
0
-2
-1
0
1
0
-1
0
1
-1
0
1
1
0
1
# 10 10 XYSEL
-1
-2
-1
-2
-1
-2
-3
-2
-2
-3
-2
-2
-2
-1
0
-3
-1
1
-2
-1
-3
0
1
-2
-2
0
0
-1
0
0
0
2
1
-2
0
-1
0
2
1
2
0
1
1
0
2
1
2
1
0
-1
-1
-2
2
0
-1
-1
1
0
-1
1
1
1
1
1
2
2
1
1
1
2
0
0
1
2
0
0
1
1
0
-3
-1
-2
0
0
0
1
0
-1
-2
1
1
0
-1
2
0
0
1
1
0
1
0
1
83
83
82
83
83
83
82
82
82
81
79
80
78
75
74
73
71
70
69
66
64
64
63
59
57
57
56
53
52
52
49
45
48
48
44
42
41
41
39
37
36
35
35
33
30
30
30
30
28
26
27
23
23
25
24
20
18
20
20
19
18
17
18
15
14
14
15
13
13
12
12
10
8
9
10
8
8
8
8
7
6
6
6
5
7
5
7
4
4
5
3
3
3
3
4
5
4
2
3
1
2
3
3
2
3
2
0
0
1
1
2
1
2
0
-1
0
-1
-1
1
-1
-2
2
-1
-2
-1
1
-2
-1
-1
-2
0
0
-1
0
1
-1
0
0
0
2
-1
-2
-1
-2
-3
1
0
-4
-1
-3
-2
-1
0
-2
-2
-2
-1
-1
-1
-1
-3
-2
-3
-3
-3
-2
-3
-3
-2
-2
-4
-4
-2
-4
-4
-3
-3
-1
-2
-3
-2
-5
-5
-5
-2
-3
-5
-3
-5
-4
-2
-3
-3
-2
-4
-5
-3
-4
-4
-3
-5
-4
-2
-1
-3
-3
-3
-3
-3
-4
-4
-2
-4
-3
-3
-3
-3
-2
-2
-2
-3
-4
-2
-3
-2
-2
-2
0
-1
-1
-2
0
-2
-1
-2
0
-1
-1
-2
-1
-1
-1
-1
1
0
-3
-1
-1
-1
0
0
1
0
-2
-1
-2
-1
-2
1
2
-1
1
-1
-1
-3
-2
-2
-1
-2
-2
0
0
-2
-1
0
-2
-1
-3
-2
0
-2
-1
2
0
-1
2
2
-1
0
-2
1
2
-1
2
1
0
1
1
0
1
-2
0
2
1
-1
0
2
2
1
1
2
1
1
0
2
1
0
-1
2
-1
-1
1
2
1
0
-1
1
2
-2
1
1
0
1
-2
0
0
0
-2
-1
-3
1
-1
-1
0
1
-1
-2
0
1
1
0
-2
-2
1
0
1
-2
2
1
1
-1
-1
-1
-2
-1
1
0
-1
-2
-1
-1
0
-1
0
2
1
0
-1
1
0
-1
-1
-1
1
-1
0
-2
0
-1
0
-2
0
-1
1
-1
1
2
1
-1
-1
-1
-1
-1
-1
-1
0
0
0
0
0
-1
-2
-1
0
-1
0
2
-2
0
1
2
1
0
-1
1
1
1
3
2
4
2
2
4
2
5
2
2
2
2
2
3
2
1
2
2
2
3
3
3
2
1
2
2
0
2
0
1
2
2
0
1
2
1
2
2
2
1
1
1
-2
0
3
2
2
1
1
1
1
0
1
1
1
2
0
0
2
0
2
0
0
1
1
2
0
-1
0
1
1
1
0
-1
0
1
-2
0
0
-3
-1
1
1
-1
-1
1
0
-1
0
-1
-2
-30
-32
-33
-33
-33
-33
-34
-34
-33
-34
-32
-31
-33
-33
-33
-34
-32
-32
-34
-34
-35
-32
-32
-34
-33
-31
-33
-34
-34
-32
-34
-33
-34
-32
-32
-34
-33
-33
-33
-33
-34
-31
-31
-33
-33
-32
-33
-33
-33
-31
-33
-33
-32
-32
-33
-33
-33
-34
-33
-33
-34
-33
-31
-33
-34
-32
-33
-33
-33
-33
-32
-33
-33
-32
-33
-32
-33
-33
-33
-33
-32
-32
-34
-34
-34
-31
-33
-33
-33
-32
-32
-33
-35
-34
-34
-33
-33
-30
-31
-33
-33
-33
-32
-33
-35
-34
-32
-33
-32
-34
-33
-32
-33
-32
-31
-32
-31
-32
-33
-32
-32
-33
-31
-30
-28
-28
-28
-27
-24
-26
-26
-26
-24
-22
-23
-21
-19
-20
-18
-18
-15
-17
-16
-16
-15
-15
-14
-13
-11
-11
-12
-11
-9
-9
-8
-6
-5
-7
-5
-6
-4
-3
-3
-1
-1
-2
1
-1
0
3
3
4
6
4
5
6
7
8
9
11
10
9
9
13
10
12
14
15
15
13
14
17
18
17
18
19
19
20
19
21
19
20
20
23
21
22
22
23
20
20
22
24
22
21
22
21
21
20
19
21
20
19
19
18
19
17
16
18
18
16
17
16
13
14
15
14
14
12
14
11
11
10
13
12
10
9
9
9
7
8
6
6
6
6
6
7
5
3
5
4
5
4
5
5
5
3
5
4
0
5
5
5
3
4
5
4
2
3
4
3
5
3
3
3
3
2
4
3
3
3
2
3
2
3
2
1
3
1
1
3
3
2
5
3
1
2
2
2
3
1
1
2
1
2
1
2
2
2
2
3
3
2
2
3
3
2
1
3
3
3
3
2
2
4
2
2
2
1
2
2
2
3
2
2
2
-3
2
2
3
1
1
2
2
2
2
1
2
3
2
2
1
2
0
1
0
1
2
1
0
0
1
0
1
1
2
2
0
2
2
3
# 10 11 XYSEL
-3
-1
-2
-3
-2
-2
-4
-3
-1
-3
-1
-2
-2
-2
-3
-4
-3
-2
-2
1
0
-3
-2
1
-1
-1
0
-3
1
-1
-2
-1
0
-2
0
2
1
1
1
2
1
3
1
2
2
3
2
3
3
3
3
2
2
3
2
3
3
2
2
4
2
2
2
3
2
2
3
2
2
0
1
4
2
3
0
0
1
1
1
1
3
1
0
1
1
0
-1
-2
-2
-1
-2
-2
1
-1
-3
-2
-1
-1
-2
-3
-2
-2
60
79
80
81
81
81
80
80
79
75
74
71
68
68
65
62
59
56
52
51
48
45
41
40
37
35
33
30
27
27
25
22
21
21
16
18
15
13
13
12
12
8
8
6
6
5
5
5
3
2
2
3
1
-1
-2
-2
-1
-3
-1
-2
-1
-4
-4
-1
-3
-2
-3
-3
-4
-3
-3
-3
-1
-3
-3
-2
-3
-3
-1
-1
-3
-2
-1
-1
0
-1
-1
1
0
-1
1
1
-1
-2
-1
3
3
1
1
2
-1
-1
2
2
1
0
0
1
1
-2
1
1
1
0
2
1
2
1
0
-2
-1
1
-3
1
-1
-1
-1
-2
-1
0
2
-1
0
1
0
-1
-1
-1
-2
0
-1
0
-1
-2
-1
1
-1
1
-1
0
1
1
1
2
2
0
0
2
1
1
1
1
1
0
1
2
0
1
0
1
0
1
2
1
1
4
1
2
1
2
2
2
2
5
3
1
3
2
2
1
2
3
2
1
2
5
3
3
4
2
3
1
1
2
3
3
3
3
2
1
3
4
2
2
2
3
2
2
2
1
2
2
2
2
2
-1
2
2
2
0
1
-2
1
1
2
0
-1
-1
1
0
-1
-2
-1
-1
0
-2
1
1
-1
-1
-1
-2
-2
2
-1
-1
-1
-1
-2
-2
-2
-2
-2
-1
-2
-1
-3
-3
-1
-1
-1
-1
-1
-2
-2
-2
0
-1
0
-2
1
1
-2
0
-2
0
0
0
0
1
0
1
2
0
-1
2
2
1
2
1
1
1
0
1
2
1
0
1
0
2
0
0
0
-2
1
1
0
-1
0
3
2
4
2
1
1
-2
1
4
2
3
2
0
-2
0
1
-1
-2
-1
0
1
-1
-1
1
-2
-1
0
-2
-2
0
0
1
2
1
-2
0
-2
-1
1
-2
-2
1
0
-1
-1
0
-1
-1
-1
-2
1
-2
-2
1
1
0
-2
-1
-1
-1
-3
0
0
-2
-3
0
0
-2
-3
-1
-2
-2
-2
0
1
-3
0
-1
-1
0
0
-1
-1
1
1
2
0
1
4
1
0
1
0
0
2
2
2
3
1
0
1
0
1
1
2
1
0
2
2
2
1
1
1
1
4
3
3
2
1
4
2
2
0
2
3
2
3
2
2
1
3
3
1
1
0
2
3
1
2
1
1
0
1
0
2
1
0
0
1
2
1
1
1
1
-2
1
3
1
2
1
1
0
0
0
1
2
3
3
2
2
0
3
2
2
2
1
3
3
1
2
2
3
2
1
1
2
5
2
1
4
1
2
2
2
1
2
-1
3
2
-32
-38
-36
-35
-35
-36
-37
-37
-36
-37
-35
-35
-37
-38
-37
-38
-36
-37
-35
-36
-36
-38
-38
-36
-37
-36
-36
-36
-36
-39
-36
-34
-37
-37
-36
-37
-38
-38
-38
-34
-38
-37
-35
-35
-38
-38
-36
-38
-36
-36
-38
-36
-37
-37
-36
-36
-38
-36
-36
-37
-36
-36
-37
-32
-31
-30
-29
-29
-28
-24
-22
-22
-19
-18
-17
-15
-15
-14
-14
-11
-9
-9
-6
-7
-3
-3
-1
0
0
2
5
6
6
9
9
11
11
14
16
16
18
20
21
21
22
25
22
26
28
26
27
30
29
29
30
29
29
30
28
29
29
29
28
26
26
26
25
23
23
20
19
19
19
18
17
15
15
13
12
10
11
10
10
10
8
6
6
6
5
5
4
4
3
3
2
2
0
-1
1
1
-2
-3
-2
-1
-1
-1
-2
-3
-6
-6
-5
-5
-3
-2
-3
-5
-5
-3
-2
-3
-4
-3
-2
-4
-1
-2
-3
-3
-3
-3
1
1
-1
-5
-2
-3
-3
-3
-2
-3
0
-1
-1
-1
-1
0
-1
0
-1
1
0
0
1
1
-1
1
0
1
0
2
1
1
-1
0
0
2
0
1
2
0
0
1
1
1
0
0
1
0
-1
2
3
0
1
0
0
-2
0
-1
0
-1
-2
-1
-1
-2
1
2
0
-1
1
2
2
-1
1
2
1
1
1
1
2
0
1
1
2
2
2
3
-1
-1
2
1
-2
1
1
0
1
1
-1
0
-1
1
2
1
1
1
1
0
-1
1
2
1
-2
1
2
1
-3
-1
1
-1
-1
1
3
0
0
-2
-1
-1
-2
1
0
-1
-1
-1
-2
-1
-2
-2
0
-1
0
1
-1
0
2
-2
1
-1
2
0
1
0
3
2
1
2
1
2
1
2
2
5
3
0
2
3
3
0
2
2
2
3
2
1
4
1
1
2
2
0
2
1
2
2
0
2
2
2
1
0
2
1
# 10 12 XYSEL
2
3
2
3
4
3
2
3
3
3
3
1
3
2
1
1
3
1
2
1
1
2
-2
1
1
1
1
0
0
0
2
0
-1
1
0
-3
1
-2
-2
1
-2
-2
-2
-1
-2
-2
-2
0
0
-3
-1
-1
-3
-3
1
-1
-1
-1
-2
1
-2
-1
-2
0
-1
-3
0
0
1
1
-1
-1
-2
-2
0
0
-2
0
1
-1
2
-1
-2
1
1
0
0
-1
-1
-2
1
1
1
0
-1
0
-2
-4
0
1
1
-2
79
79
81
81
79
80
81
77
78
79
74
75
72
70
69
66
64
62
58
55
55
50
47
46
43
41
38
37
35
34
30
30
28
26
23
23
21
21
20
17
18
14
13
12
12
10
10
8
9
7
7
4
3
3
2
2
2
1
1
-2
0
-1
-2
-2
-2
-3
-3
-5
-5
-4
-3
-3
-4
-5
-5
-6
-3
-4
-7
-5
-6
-5
-4
-6
-5
-6
-7
-4
-5
-5
-5
-6
-4
-7
-5
-6
-4
-4
-6
-4
-4
-5
-5
-4
-4
-5
-4
-6
-3
-4
-4
-4
-2
-3
-4
-3
-5
-4
-3
-3
-4
-3
-3
-1
-2
-3
-2
-2
-2
-3
-2
0
-2
0
-1
0
-1
-1
0
1
1
0
0
2
2
1
1
4
2
0
1
1
2
2
2
2
1
0
2
2
3
3
5
2
4
4
4
4
4
4
3
5
5
5
5
4
5
5
4
4
3
2
2
3
4
3
3
4
4
4
2
3
3
2
3
3
2
3
2
1
2
3
1
2
1
3
4
1
0
1
-2
2
1
0
2
4
1
0
2
1
1
2
1
1
1
0
5
0
-2
0
2
1
1
2
1
2
1
1
2
1
1
1
2
2
0
0
2
2
1
-1
1
2
0
1
1
2
1
0
-2
1
2
0
1
-1
1
1
0
1
1
-1
-2
-1
0
1
-1
-2
0
0
1
-2
-1
-2
-3
-2
-1
-1
-2
-2
-1
-1
-2
-3
1
-2
-2
-2
0
-1
2
0
1
0
-1
-1
1
0
1
0
3
0
1
2
2
1
1
0
2
3
-1
2
2
2
0
3
0
1
1
0
2
2
2
1
3
2
2
0
2
1
2
3
4
2
2
0
1
2
1
3
2
3
3
3
5
2
1
3
3
3
2
3
5
2
4
4
4
3
4
3
1
3
3
2
2
2
2
2
3
2
3
2
2
1
1
2
1
3
2
1
1
0
1
1
0
-2
1
0
0
1
0
-2
-1
-2
0
1
-1
-1
0
0
-2
0
0
0
0
0
0
0
-2
-1
-1
-3
-1
1
-1
-2
-2
-2
-2
-3
-2
0
0
-1
1
2
-2
1
1
-1
1
-2
-1
2
-1
-2
-1
1
2
0
0
0
-1
-1
1
2
-2
0
-2
0
0
-2
-1
1
-1
0
1
0
1
1
0
1
1
-2
1
2
2
1
2
0
0
0
1
2
2
1
0
1
1
2
1
2
2
1
2
2
4
2
2
1
0
2
2
1
1
2
2
3
1
2
2
2
2
2
2
2
1
2
3
-3
-14
-14
-16
-17
-16
-13
-16
-15
-17
-13
-16
-16
-16
-15
-15
-14
-14
-15
-15
-16
-15
-15
-15
-16
-14
-15
-14
-15
-16
-14
-15
-15
-14
-15
-14
-16
-16
-16
-15
-16
-14
-16
-15
-15
-16
-16
-14
-14
-16
-16
-16
-14
-17
-17
-16
-16
-15
-16
-16
-13
-16
-16
-15
-15
-15
-16
-16
-14
-14
-16
-14
-15
-15
-14
-16
-15
-15
-15
-15
-16
-18
-15
-17
-14
-14
-15
-17
-16
-15
-15
-15
-14
-14
-16
-15
-14
-15
-15
-16
-14
-17
-15
-15
-16
-17
-15
-17
-16
-17
-15
-16
-16
-14
-15
-14
-15
-17
-16
-14
-16
-17
-17
-14
-16
-16
-16
-14
-16
-14
-15
-14
-14
-14
-14
-14
-15
-13
-16
-16
-15
-16
-16
-14
-15
-17
-15
-15
-16
-18
-16
-15
-16
-17
-15
-15
-14
-16
-17
-17
-15
-17
-16
-15
-15
-14
-16
-14
-11
-13
-14
-12
-10
-10
-10
-8
-10
-9
-8
-7
-6
-6
-6
-5
-3
-3
-5
-3
-2
-1
-2
1
1
3
3
2
4
3
4
5
5
6
5
6
8
8
8
8
10
9
8
10
12
10
12
13
13
14
15
15
17
16
14
19
17
20
19
20
21
21
22
22
21
22
23
24
25
23
23
25
22
23
24
24
24
22
23
24
22
20
18
19
21
18
19
18
18
16
15
15
15
13
13
13
10
10
9
9
8
6
5
5
6
5
3
5
3
3
2
1
2
3
0
2
0
-3
1
1
0
-2
-3
-1
-3
-1
-1
-1
-3
-4
-4
-2
-4
-4
-2
-4
-3
-3
-3
-3
-4
-3
-3
-2
-2
-4
-3
-4
-3
-4
0
-3
-3
-1
-2
-3
-3
-3
-2
-2
-3
-1
-2
-1
-2
-2
-1
0
0
0
0
1
1
1
2
-1
-1
2
2
0
0
1
3
2
1
1
1
2
2
1
3
1
1
2
3
1
3
1
1
2
1
2
3
2
2
5
3
2
2
3
2
1
3
# 10 13 XYSEL
2
2
0
-1
1
3
3
1
1
4
2
-1
1
1
2
2
2
1
2
2
1
-1
1
2
1
1
2
3
2
2
1
1
3
2
1
2
6
2
2
4
3
3
3
3
2
2
2
3
2
0
1
1
4
1
2
2
2
2
-1
2
2
0
0
0
0
2
1
1
3
1
0
1
1
0
1
-1
2
1
-1
-1
1
1
1
2
1
2
0
0
0
3
-1
2
1
4
2
0
0
2
2
0
2
1
79
83
83
83
84
82
82
84
83
79
80
77
75
75
72
72
70
67
64
64
62
58
57
56
54
51
49
47
49
45
44
42
41
41
35
37
37
34
34
33
33
30
29
26
26
24
22
22
23
20
19
20
18
17
17
15
16
18
13
14
13
11
12
11
13
12
10
9
10
11
9
8
9
7
6
6
6
6
6
5
5
7
5
6
5
4
4
4
4
3
2
4
4
3
2
2
2
1
2
2
1
2
3
2
2
1
2
1
1
2
3
1
0
2
1
1
1
0
1
0
-2
1
3
-2
1
0
0
0
1
0
2
0
-1
-1
0
-1
0
1
-1
0
-1
-1
1
-1
-2
0
-1
0
-2
1
-1
0
-1
-1
1
-2
-2
0
-2
1
-2
-1
0
2
1
1
1
1
-2
-2
0
1
1
1
0
3
2
2
1
3
1
0
1
2
3
1
-2
3
2
1
1
1
0
1
1
0
3
1
2
2
2
2
1
1
2
1
0
1
0
1
-1
1
1
0
1
0
2
1
1
-1
1
-2
0
0
1
-1
0
1
0
0
-2
-1
0
-1
-2
0
2
1
1
1
2
1
1
-1
2
-2
-1
-1
2
2
1
1
1
0
-1
-1
-1
1
0
-1
0
0
-2
-5
-2
-1
-2
-3
0
-5
-1
-2
-4
-2
-2
-3
-2
-2
-3
-3
-3
-3
-3
-2
-1
-2
-2
-3
-2
-2
-2
-3
-2
-2
-1
-2
-2
0
-2
-2
1
2
-2
0
-2
1
0
0
0
-1
2
0
-1
0
1
1
1
-1
3
2
0
3
3
2
2
3
2
2
1
2
5
3
3
2
2
2
2
2
2
4
2
2
3
2
1
2
2
3
0
1
2
1
2
2
2
2
3
-1
-1
1
-2
2
1
1
1
1
0
1
1
0
0
0
-1
2
-2
-2
-2
-1
-1
0
-1
1
1
0
-1
-2
-1
-2
-1
-1
-2
-1
-1
-1
-2
-1
-2
-2
-1
-1
-1
-1
-1
1
1
-1
0
0
-1
-2
-2
1
1
-1
-1
-1
1
1
-2
-2
1
-2
-1
0
-1
-2
-1
-1
1
0
0
0
-2
2
1
1
0
2
1
0
3
2
0
1
0
2
0
3
2
1
1
1
2
4
2
1
1
3
2
3
1
4
4
2
2
3
3
2
3
2
2
2
1
2
2
3
2
2
2
3
1
1
3
1
2
3
3
2
1
1
3
1
1
3
2
5
3
2
5
2
2
2
2
4
2
2
3
1
2
2
3
1
3
1
1
1
2
5
-27
-31
-32
-32
-31
-31
-32
-34
-32
-31
-32
-30
-30
-30
-32
-32
-31
-31
-32
-32
-32
-31
-31
-32
-33
-30
-32
-32
-30
-29
-31
-33
-32
-30
-32
-31
-32
-32
-33
-31
-32
-30
-31
-32
-33
-31
-31
-31
-31
-31
-30
-32
-29
-30
-31
-30
-34
-32
-30
-32
-31
-31
-30
-32
-31
-32
-30
-29
-32
-31
-31
-31
-32
-32
-31
-31
-30
-31
-31
-31
-31
-31
-31
-30
-31
-32
-31
-32
-31
-31
-31
-30
-31
-31
-28
-31
-32
-30
-31
-32
-29
-29
-28
-26
-26
-26
-22
-25
-23
-23
-24
-21
-21
-20
-18
-17
-18
-15
-17
-14
-14
-15
-12
-11
-11
-9
-10
-9
-9
-10
-8
-5
-5
-5
-4
-2
-2
-3
-2
0
1
1
2
5
4
5
6
6
9
7
10
10
11
13
11
13
13
14
14
16
19
17
18
17
21
18
20
21
21
19
18
21
20
24
21
22
22
22
21
22
21
22
21
21
21
19
20
19
17
18
17
16
18
16
16
16
15
14
16
12
12
10
10
10
13
10
11
11
11
10
10
9
9
7
8
10
9
9
9
6
9
6
7
8
8
6
6
3
6
5
4
5
5
4
4
5
5
6
3
3
5
3
3
1
3
3
2
2
3
2
1
0
2
2
-1
0
3
1
-2
-2
0
0
1
-1
1
1
-1
1
1
1
0
-2
1
2
-1
-1
0
-1
-1
2
1
0
-2
-1
-1
1
-1
1
0
2
1
-1
1
1
-1
-2
0
2
2
2
1
1
1
1
0
1
1
1
2
2
1
0
0
1
2
1
1
3
2
3
1
1
1
2
3
3
2
1
2
3
3
3
2
3
3
2
2
2
3
3
1
3
1
0
2
2
0
0
1
1
2
2
1
4
1
2
1
2
3
1
2
2
2
1
2
0
0
1
1
3
2
1
2
2
1
1
0
0
2
1
# 10 14 XYSEL
-2
0
-1
1
0
-1
-1
0
-3
-2
-1
2
1
4
1
1
2
0
1
1
2
1
1
-2
0
2
0
1
1
2
1
2
1
1
2
2
0
1
2
2
2
1
2
1
0
1
3
0
-2
1
2
2
1
1
1
2
3
2
2
1
1
1
1
1
2
3
1
1
2
2
3
2
3
4
3
3
4
4
3
4
2
2
3
2
3
3
4
3
3
4
4
5
5
4
6
5
5
4
3
3
5
2
78
84
84
85
85
84
83
81
80
78
77
75
71
69
67
63
60
58
55
54
49
47
47
42
42
37
34
34
32
29
27
25
24
23
20
19
19
19
16
15
14
12
12
10
9
10
8
7
5
5
6
4
2
2
2
0
1
1
0
0
-3
-2
-3
-3
-3
-4
-3
-3
-2
-4
-5
-5
-4
-5
-5
-5
-4
-4
-6
-6
-4
-5
-6
-6
-4
-6
-7
-6
-6
-6
-6
-5
-6
-4
-5
-5
-5
-4
-3
-5
-6
-5
-3
-3
-3
-4
-3
-3
-2
-3
-3
-3
-2
-2
-1
1
-1
-2
2
1
1
0
-2
0
2
1
1
1
1
2
1
0
2
2
2
1
2
1
4
2
1
2
3
3
2
1
3
1
0
2
5
3
2
1
1
1
2
1
0
3
2
2
1
2
2
3
4
2
2
1
2
3
2
5
4
3
4
2
2
4
3
1
2
1
0
1
1
2
1
1
3
2
0
1
2
1
-1
0
1
0
1
-1
-1
0
-1
1
-2
-2
2
0
-1
-1
-2
0
1
-1
0
3
0
1
1
1
0
0
0
1
0
-1
0
2
-1
1
2
1
2
3
2
1
2
1
1
1
1
4
1
1
-1
2
2
2
1
1
2
2
0
2
1
0
1
1
2
2
2
1
3
2
3
1
3
2
3
1
2
3
3
3
2
1
3
2
2
1
1
3
2
0
1
1
1
2
0
2
2
-1
-2
0
1
0
-3
1
1
0
-1
-1
2
0
1
1
-1
1
0
-2
-1
-1
1
2
-2
-1
3
2
-2
1
-2
-1
-1
-1
1
-1
-1
-2
0
1
-1
-2
1
0
1
-1
-2
-1
-2
0
1
0
-1
2
1
1
1
1
0
1
1
0
2
-1
0
-2
2
1
1
-1
0
1
1
1
-2
1
1
-1
-1
-1
2
-2
-1
-2
1
0
1
1
1
-1
0
0
1
1
0
0
1
1
3
2
2
2
2
1
2
2
2
3
3
2
1
3
2
2
1
3
0
0
2
2
2
0
1
2
1
2
1
1
2
4
2
2
3
2
2
2
2
4
2
2
1
1
2
0
0
1
3
4
2
1
2
2
1
1
1
1
1
-2
1
1
-1
0
0
0
1
0
1
1
1
1
-2
-1
2
2
-1
0
0
2
1
-2
-1
0
-1
-1
0
-1
-1
-3
-1
-1
0
-1
-3
-1
-1
-1
-1
1
1
2
0
-1
-1
1
1
-1
0
2
0
1
1
-1
1
2
-1
0
2
1
1
1
2
1
-2
0
2
2
-22
-23
-23
-22
-22
-24
-22
-23
-23
-24
-23
-23
-22
-23
-23
-22
-24
-21
-22
-23
-23
-23
-22
-22
-24
-23
-22
-25
-21
-22
-22
-23
-23
-22
-21
-22
-23
-23
-22
-23
-23
-24
-23
-23
-21
-22
-23
-22
-22
-22
-23
-23
-22
-22
-23
-23
-23
-21
-22
-23
-21
-21
-24
-21
-22
-22
-23
-23
-22
-20
-22
-24
-23
-23
-23
-23
-24
-23
-23
-23
-23
-23
-23
-22
-23
-23
-22
-19
-22
-23
-22
-23
-20
-22
-23
-23
-21
-21
-23
-21
-20
-22
-23
-23
-22
-21
-22
-23
-21
-21
-20
-21
-18
-17
-17
-18
-15
-16
-15
-14
-14
-11
-14
-11
-10
-8
-9
-6
-6
-5
-5
-3
-2
-2
1
1
1
0
3
2
5
4
6
6
7
8
7
8
10
13
10
12
13
13
14
15
16
16
17
21
19
20
24
22
22
23
25
23
25
26
27
26
26
26
27
27
27
25
25
26
25
24
24
22
23
21
22
21
19
19
18
16
15
17
13
13
11
13
9
10
11
10
9
6
6
7
6
5
5
6
7
4
2
3
4
4
2
3
2
2
4
1
1
2
2
0
0
-1
0
0
-1
1
0
-1
-2
-2
-1
0
-2
-2
-1
-1
-2
-2
-2
1
0
-2
0
-2
0
2
-2
-2
1
1
-1
-2
-1
-1
1
-2
0
0
0
2
-1
1
0
0
1
0
0
2
-2
0
2
0
0
2
0
2
3
2
2
2
3
2
2
0
3
3
2
2
3
5
1
1
3
4
2
2
2
3
2
1
2
2
1
1
0
5
3
2
1
1
2
5
0
0
2
2
2
2
2
4
2
2
1
2
2
2
2
2
5
3
2
4
4
4
4
2
5
3
4
2
2
5
4
3
4
5
3
4
4
4
4
4
4
3
4
6
6
4
3
4
4
6
4
4
5
3
4
5
5
4
0
3
5
1
# 10 15 XYSEL
3
3
2
2
3
2
1
2
0
1
1
2
2
1
1
1
1
1
1
4
2
2
2
2
-1
1
1
1
2
2
0
3
1
1
0
1
1
1
2
3
0
-1
1
2
-1
2
2
1
2
2
2
-1
-1
2
0
-1
-1
1
0
-1
1
2
1
0
3
1
1
1
-1
1
1
-1
0
2
0
0
2
2
-2
0
-2
1
0
2
1
1
1
-1
0
1
-1
0
1
1
2
1
0
3
0
1
1
-1
81
82
83
84
81
81
82
81
80
78
78
75
74
73
71
69
68
65
64
61
59
58
56
56
54
53
49
48
46
45
44
43
41
38
38
36
34
35
33
31
32
30
29
27
27
26
25
25
25
24
21
19
22
21
19
19
17
17
16
15
14
14
14
12
14
13
11
11
12
11
10
10
9
10
9
10
9
9
8
6
7
7
5
6
6
4
6
7
6
6
3
5
6
5
4
6
6
3
5
5
3
4
3
5
4
5
4
3
2
3
4
3
1
3
3
4
4
4
4
2
2
1
3
2
3
2
4
4
2
2
3
2
2
2
2
3
1
2
4
2
2
1
2
1
1
2
1
1
2
2
2
1
-2
1
1
1
1
0
2
2
1
2
3
2
0
2
2
3
2
2
1
-1
-1
0
2
2
2
1
-1
-1
0
-1
1
1
2
0
0
2
0
2
2
-2
2
2
0
-1
2
2
0
3
2
0
-1
0
1
3
2
1
2
2
1
2
1
0
2
1
0
2
1
1
1
2
0
2
2
2
1
1
0
1
1
1
2
1
2
1
2
1
2
3
1
2
1
0
0
1
1
2
3
1
1
0
1
0
1
1
1
1
-2
0
1
0
0
1
0
0
1
-1
-1
1
-1
-1
1
1
-1
-1
0
-1
-1
0
0
0
1
0
-1
0
1
1
-1
2
2
2
1
2
3
1
2
2
4
2
1
1
2
4
3
2
2
2
2
4
2
2
2
2
2
2
2
3
1
3
2
2
3
2
3
2
1
2
1
2
2
3
1
1
1
3
1
1
-1
2
2
2
2
2
1
1
1
1
1
-1
1
1
1
-1
0
1
0
-1
-3
2
-2
-3
-1
1
1
2
-1
1
1
-2
2
1
-1
2
0
1
2
1
0
2
1
-2
2
3
0
1
0
1
1
1
-2
2
1
2
2
2
0
0
0
3
0
-1
0
2
1
0
3
2
0
1
0
1
0
1
2
3
2
3
2
2
2
4
4
5
3
2
2
2
2
2
3
3
4
4
3
3
3
2
2
1
1
3
2
1
3
1
1
3
1
1
2
0
2
2
-1
1
1
1
-2
-1
2
1
0
0
-1
1
1
-1
2
1
0
2
1
1
0
-1
1
1
0
3
2
2
1
-1
1
2
1
2
1
-1
1
1
3
0
2
3
3
2
1
2
2
0
1
2
1
2
2
4
2
4
3
2
1
0
1
3
2
-30
-37
-39
-40
-39
-40
-39
-40
-42
-39
-38
-39
-39
-39
-38
-40
-39
-39
-38
-39
-39
-39
-38
-38
-39
-38
-39
-39
-39
-41
-39
-39
-38
-39
-39
-40
-39
-38
-39
-38
-38
-38
-39
-38
-39
-39
-39
-39
-38
-39
-40
-40
-38
-38
-38
-39
-39
-39
-40
-39
-39
-39
-38
-38
-38
-40
-41
-40
-40
-38
-38
-38
-38
-39
-39
-35
-34
-34
-35
-33
-34
-33
-33
-31
-28
-28
-26
-26
-25
-25
-25
-24
-23
-22
-22
-18
-18
-19
-17
-16
-15
-14
-12
-14
-11
-11
-11
-10
-7
-8
-9
-6
-6
-6
-3
-4
-3
-1
-2
1
1
1
3
2
2
5
9
8
7
9
9
10
10
10
14
13
14
14
16
13
15
14
16
16
17
16
17
17
16
18
17
16
16
16
15
15
16
15
15
17
14
14
14
13
13
13
10
9
11
13
11
11
9
9
10
9
10
9
10
6
7
7
7
6
5
6
6
6
7
5
5
6
6
5
5
5
6
4
3
4
5
4
2
5
3
3
2
4
3
4
4
3
4
2
2
3
4
2
3
2
3
2
1
1
2
2
2
1
2
2
2
1
2
4
1
1
1
2
1
0
0
1
3
1
-1
1
0
0
0
1
-1
0
-2
-2
-2
-2
-1
0
0
0
1
4
1
-2
-2
1
1
-3
0
0
1
0
1
1
2
0
1
2
1
0
1
1
2
2
2
-1
0
0
-2
3
2
1
2
0
0
1
-1
0
2
0
1
2
2
2
2
1
1
2
2
2
2
4
3
3
1
1
0
0
2
3
1
1
3
2
1
2
0
2
1
1
1
1
1
1
3
2
2
2
2
2
1
-1
1
0
1
1
2
0
-1
1
0
-1
-1
-3
-1
-1
-3
-2
-1
-3
-1
-1
1
1
1
0
-1
-3
-2
0
-1
-2
-3
-2
-1
-2
-2
-2
1
-2
-1
# 10 16 XYSEL
1
1
0
2
2
2
2
-1
-2
1
0
0
1
0
2
-3
-1
1
0
2
1
0
-2
1
1
-3
1
1
-1
1
0
1
1
-1
1
0
1
0
0
0
1
2
0
-1
2
0
1
1
2
0
0
1
-2
0
-1
0
2
1
1
1
0
-1
-1
0
-2
-1
2
3
0
-1
-1
0
0
0
0
3
1
0
2
4
0
1
-1
2
2
2
1
3
1
1
2
2
3
2
1
0
0
1
1
3
0
2
80
83
82
83
84
82
84
82
82
81
79
78
77
77
75
76
74
72
70
68
67
67
64
63
61
62
58
61
59
55
56
57
53
51
51
50
50
49
49
48
46
45
44
45
45
42
41
42
40
40
38
37
38
36
35
36
36
36
33
33
34
31
31
29
32
31
30
29
28
27
26
26
27
26
26
24
25
24
22
23
23
22
21
22
21
20
20
20
19
19
18
18
17
17
14
18
16
15
15
17
15
15
15
14
12
14
12
15
13
12
11
11
10
10
10
9
11
9
9
10
10
8
9
8
8
7
8
7
7
7
8
7
7
6
7
7
5
6
6
6
8
5
7
6
6
5
7
8
6
5
7
6
6
5
6
6
6
5
6
6
5
5
6
6
5
6
4
5
5
4
5
5
4
2
4
5
4
5
5
4
2
3
5
4
4
4
3
3
1
5
4
5
5
3
2
2
4
2
5
3
2
4
4
4
3
2
3
3
4
3
3
3
5
4
4
4
4
3
3
2
1
3
5
4
3
4
1
2
0
2
2
1
2
3
3
-1
4
1
3
2
2
1
2
2
1
2
1
2
3
3
4
3
2
2
4
2
2
4
2
3
3
4
2
3
5
4
3
1
3
4
2
3
2
3
3
3
3
3
4
3
2
3
3
2
4
4
1
2
2
3
0
1
3
3
1
2
2
3
2
2
2
2
4
1
4
4
2
2
4
2
2
1
3
4
2
1
3
2
2
2
3
-2
1
1
1
1
2
0
2
0
0
2
1
0
0
1
2
2
1
2
2
0
-1
1
2
2
1
1
2
2
0
-1
1
1
1
-1
1
2
-1
1
1
1
0
1
2
1
1
1
1
2
1
0
0
1
1
1
0
2
2
0
1
1
2
1
1
1
2
1
5
4
1
0
0
1
3
1
1
1
2
0
1
2
1
3
2
2
2
-1
2
3
3
2
2
3
2
2
1
2
2
1
2
2
2
3
1
1
3
1
3
2
1
2
1
1
2
0
0
-2
1
2
-2
1
-1
2
1
2
-1
2
1
1
3
2
2
0
1
2
0
0
1
2
4
2
3
4
2
2
2
1
2
2
-1
4
2
2
3
3
2
3
2
3
3
2
2
2
1
2
2
3
1
3
3
2
2
0
1
4
1
3
3
2
1
1
4
3
3
1
2
3
2
1
1
4
4
1
2
5
2
2
-49
-54
-55
-57
-57
-53
-55
-59
-56
-56
-55
-56
-57
-55
-57
-55
-55
-56
-56
-57
-56
-56
-56
-56
-54
-54
-55
-56
-55
-56
-57
-56
-55
-54
-56
-54
-56
-55
-56
-56
-55
-55
-56
-56
-55
-55
-56
-56
-54
-54
-56
-55
-55
-55
-54
-56
-51
-50
-50
-49
-47
-48
-48
-48
-47
-45
-44
-42
-42
-42
-40
-39
-39
-38
-38
-38
-35
-34
-35
-32
-33
-31
-33
-31
-31
-30
-29
-27
-27
-27
-26
-24
-23
-24
-24
-21
-19
-20
-18
-18
-18
-19
-17
-15
-14
-15
-14
-14
-13
-9
-10
-11
-9
-8
-8
-7
-6
-6
-5
-4
-3
-4
-3
-1
0
-2
1
0
1
2
2
2
2
1
3
3
5
3
3
4
5
4
5
7
3
2
3
5
5
5
3
5
4
2
3
4
5
3
3
5
6
5
4
4
4
5
3
5
4
3
4
4
3
3
2
4
4
3
2
2
3
2
2
4
2
2
3
2
2
2
2
3
3
1
3
4
0
2
1
2
2
2
1
2
0
0
-3
2
1
0
1
3
1
0
1
2
0
2
2
3
1
1
4
3
2
1
1
1
2
0
3
3
2
3
3
2
2
1
1
4
2
1
2
3
1
1
1
2
1
1
1
2
1
2
2
1
0
-1
2
2
0
0
-2
1
1
4
0
2
1
2
2
0
0
1
3
1
-1
1
2
0
0
1
2
1
0
-2
0
-1
-2
-2
-2
-1
-1
-2
6
-2
-3
-2
1
-2
-1
-2
-1
-2
-2
-1
-1
-2
2
-2
-1
1
-2
-2
2
2
-2
0
-1
1
-1
1
0
0
-2
4
0
-1
-1
0
2
1
-2
0
1
1
1
1
1
2
1
-2
2
0
-2
-2
2
0
1
0
0
0
2
-1
-2
-1
0
1
2
1
1
1
1
-1
-1
1
1
0
-1
-3
0
0
1
1
0
2
-1
0
1
0
# 10 17 XYSEL
3
-1
-2
-2
-1
-1
2
-1
-1
-1
-1
0
1
-1
0
2
1
0
0
-1
0
1
0
1
2
-2
1
2
3
2
1
0
3
4
1
2
1
0
2
3
2
1
1
1
2
2
1
0
2
2
2
1
0
-2
0
1
1
1
-1
0
2
0
0
2
1
1
3
2
2
2
2
3
3
1
2
3
1
2
3
3
4
2
2
4
3
2
3
3
2
4
2
3
2
2
2
4
3
3
1
2
1
5
81
83
85
84
83
81
82
82
81
78
77
75
73
69
66
64
64
59
55
56
53
49
47
45
42
43
41
37
34
36
34
31
28
30
28
25
24
23
21
22
19
18
17
17
15
15
14
13
13
12
12
13
12
10
10
9
8
9
6
6
8
7
4
6
5
3
6
3
2
4
3
5
3
2
2
3
2
2
3
2
2
3
1
3
5
2
1
1
2
2
0
2
3
2
1
2
0
-1
3
1
0
2
2
1
2
1
1
3
1
2
2
2
4
2
3
3
3
2
2
3
2
2
1
1
2
1
0
1
1
3
4
3
5
4
4
2
3
2
3
4
2
1
2
5
3
3
2
2
3
4
2
2
2
4
4
6
4
5
4
2
1
3
4
2
1
1
2
4
1
2
1
2
4
2
2
5
2
3
2
5
1
1
-1
2
2
1
1
1
2
1
1
1
2
3
3
3
2
3
3
2
3
2
3
2
3
5
2
3
3
4
2
5
4
2
3
2
4
2
2
0
3
3
1
3
2
3
3
5
3
2
2
2
2
1
3
4
3
3
2
2
3
2
2
2
3
3
5
3
2
5
3
2
3
3
4
2
2
4
4
5
3
3
3
3
3
3
3
5
4
5
3
2
3
6
3
4
2
4
4
3
3
2
4
3
3
4
2
5
4
3
4
3
4
3
3
3
3
4
4
4
3
4
5
5
2
3
5
4
3
3
4
5
5
4
3
3
4
5
4
5
3
4
4
4
4
4
5
4
2
5
3
5
4
3
5
6
3
3
3
4
5
4
2
4
4
4
3
4
3
4
3
2
2
2
4
4
2
3
4
3
4
3
3
4
4
4
4
4
2
2
2
2
3
3
2
2
2
3
3
2
1
4
3
2
3
2
3
4
3
2
3
2
5
4
2
3
6
4
3
2
4
3
2
4
3
5
4
2
3
4
3
2
0
2
3
1
2
2
2
2
3
2
3
5
2
3
2
3
2
3
3
3
3
3
1
1
2
3
2
3
2
3
3
4
1
2
4
3
2
3
2
2
2
4
4
5
5
4
3
2
3
4
4
2
5
5
3
4
2
3
2
1
2
3
3
3
2
1
2
1
2
0
2
2
2
1
1
2
2
1
2
1
2
1
1
3
1
1
3
3
4
2
1
2
2
2
4
2
2
1
0
2
2
-2
2
4
0
2
-30
-32
-33
-33
-32
-34
-32
-33
-33
-33
-33
-33
-31
-32
-33
-33
-33
-32
-32
-33
-34
-33
-34
-32
-34
-31
-31
-33
-33
-32
-33
-33
-32
-31
-33
-32
-31
-33
-33
-32
-32
-33
-33
-32
-32
-32
-34
-33
-33
-31
-32
-31
-33
-32
-33
-33
-31
-32
-32
-34
-31
-32
-32
-33
-32
-31
-32
-34
-30
-31
-33
-32
-32
-33
-33
-33
-31
-31
-31
-34
-28
-31
-32
-30
-28
-27
-28
-26
-26
-25
-25
-22
-20
-21
-20
-16
-16
-16
-16
-14
-13
-10
-11
-11
-8
-9
-8
-5
-5
-3
-6
-3
-3
0
1
1
2
5
5
5
6
9
7
8
10
12
12
13
16
16
14
16
17
19
18
18
20
20
21
21
23
22
22
22
22
22
24
22
21
21
22
23
22
21
21
21
18
18
18
17
17
15
16
17
16
14
13
12
10
11
10
11
7
9
7
8
9
7
5
6
6
7
6
6
4
3
7
4
5
2
3
3
2
3
5
2
2
2
2
2
2
3
3
2
1
2
2
1
1
1
0
2
-2
0
1
0
-1
1
1
-2
-1
2
-2
1
0
0
1
2
1
3
1
1
1
2
1
1
1
1
2
-2
1
1
1
1
1
3
1
0
1
2
1
5
1
2
2
2
0
-1
-1
1
1
0
2
1
1
2
2
1
2
0
0
2
2
1
1
2
3
3
2
3
1
2
2
3
4
2
6
3
4
4
2
3
5
4
2
4
3
4
3
2
3
3
4
3
3
3
2
5
4
4
4
3
4
3
2
3
5
4
3
5
3
1
2
4
2
2
1
2
3
1
1
4
1
1
0
0
-1
2
-1
1
-2
-1
-1
2
1
-1
-1
-2
-3
-2
-2
1
1
-1
-2
-1
-2
-1
-2
-2
-2
-1
-2
-2
0
1
1
1
1
0
1
-2
-1
-2
1
-1
0
-1
0
1
# 10 18 XYSEL
-2
1
0
1
0
1
0
-1
2
-1
1
1
0
-2
-1
0
-2
0
0
1
-1
-2
0
3
0
0
1
2
1
0
0
2
1
1
3
3
3
3
2
2
3
2
1
2
3
2
1
2
2
2
2
2
1
1
1
2
2
2
0
2
1
2
3
1
2
2
3
2
2
1
0
3
2
0
3
0
1
1
0
0
2
1
0
1
1
0
1
0
2
1
-2
1
3
0
0
1
3
1
1
1
1
1
81
80
84
83
81
82
82
80
79
77
74
74
70
70
67
66
63
61
57
56
55
50
50
50
47
44
44
44
41
39
38
36
34
33
33
32
32
28
28
27
23
22
21
21
20
18
18
18
17
15
17
17
14
13
13
12
12
11
10
12
10
8
7
9
7
6
5
6
6
7
4
5
6
4
2
4
5
4
5
4
3
3
3
2
1
3
2
4
2
1
0
2
-2
-1
0
0
0
-2
-2
-1
0
-1
-2
-2
-1
-1
1
1
1
-2
1
-1
-1
-3
-2
-1
0
0
-2
-2
0
-1
-1
-1
0
-3
0
0
1
1
-2
-1
1
0
1
0
1
1
-1
0
0
-2
-2
-1
0
-3
-1
-1
-2
-2
0
-1
1
-2
-1
1
2
-1
-1
0
0
2
0
0
2
1
0
1
3
1
0
1
2
1
1
1
-1
3
0
2
3
3
2
3
3
2
2
1
2
3
2
3
0
1
1
1
1
-2
1
1
-1
1
0
-2
0
1
0
0
1
0
2
1
-1
1
2
0
2
-1
2
2
2
1
3
0
0
1
1
1
0
1
2
0
2
0
0
0
-1
0
-1
-2
-2
-1
0
0
-3
-1
-1
-2
-1
-2
-3
0
-3
0
1
-1
0
-2
-3
-3
-1
-2
-2
-1
-1
-3
-1
-2
-2
-2
-2
-2
-1
1
-1
-2
-3
-1
0
-2
-2
-2
-3
-1
1
-1
-1
1
1
0
2
2
3
0
2
5
3
0
3
2
2
2
1
2
3
2
2
4
4
1
2
2
3
2
2
4
6
2
4
3
4
4
3
3
5
5
4
4
4
4
2
2
3
2
2
4
6
2
2
3
2
2
3
0
1
1
3
1
2
2
1
2
3
3
2
1
3
2
2
3
1
-2
-1
-2
2
0
1
-1
-1
3
1
-2
1
3
1
-2
-1
2
1
1
2
0
1
0
0
-1
1
2
0
1
2
1
2
0
1
1
2
2
3
1
1
2
0
0
2
1
0
2
2
1
2
0
0
1
0
1
1
2
1
2
3
2
1
0
1
2
1
1
2
3
2
2
0
1
1
1
1
3
0
-1
1
0
2
1
-1
1
1
-1
-2
2
0
2
1
0
2
2
0
1
2
1
3
0
1
0
1
2
1
3
2
4
3
1
1
5
1
2
0
1
2
0
2
3
5
1
2
2
1
2
2
1
3
2
1
2
1
-1
2
1
-1
0
1
-1
2
0
-2
-1
-1
1
0
0
0
2
-1
-1
-1
-1
-2
-21
-24
-26
-26
-29
-27
-26
-28
-29
-26
-26
-28
-28
-27
-28
-27
-28
-28
-27
-29
-27
-26
-27
-29
-28
-28
-27
-27
-29
-28
-26
-27
-29
-28
-27
-26
-27
-27
-27
-27
-28
-29
-25
-27
-27
-29
-27
-27
-27
-29
-27
-27
-28
-28
-27
-27
-26
-26
-28
-28
-28
-28
-26
-26
-27
-28
-27
-27
-26
-26
-28
-29
-28
-29
-26
-27
-27
-26
-26
-27
-26
-26
-26
-27
-28
-30
-26
-27
-28
-27
-27
-28
-26
-27
-27
-27
-28
-28
-26
-26
-27
-27
-28
-27
-28
-28
-29
-25
-26
-27
-23
-24
-23
-23
-24
-21
-20
-18
-19
-18
-17
-15
-15
-13
-13
-14
-11
-10
-9
-8
-7
-2
-6
-6
-5
-3
-3
-2
-2
-1
1
1
2
4
2
2
6
6
6
8
7
9
9
10
11
12
12
14
14
13
17
14
15
17
19
17
17
19
20
19
20
19
22
22
21
20
20
21
19
21
21
22
20
19
18
19
17
17
18
17
16
15
14
15
14
13
13
14
13
10
10
10
9
9
6
9
8
8
10
9
5
6
6
7
6
5
5
6
5
3
3
5
5
3
3
3
3
2
2
1
3
1
2
3
2
0
2
2
0
-1
2
-1
2
2
-1
0
0
1
-1
1
0
1
-2
0
2
0
1
0
2
0
-1
0
1
-1
1
-1
1
-1
-1
-1
1
0
2
1
1
1
0
-1
1
1
1
1
2
-2
0
0
1
0
-1
2
1
2
0
2
2
2
0
1
1
-2
-1
-2
2
-3
1
0
2
0
0
1
1
0
2
0
2
6
3
0
1
1
2
-3
2
-1
0
3
1
0
-1
1
0
2
0
-1
1
0
2
0
2
0
1
-1
1
2
1
1
3
1
0
2
2
1
2
2
2
3
3
1
2
3
1
2
1
1
1
0
1
3
1
-1
2
2
1
1
0
1
0
1
1
1
0
# 10 19 XYSEL
-2
2
0
2
3
2
1
2
1
3
2
2
3
4
3
2
4
3
4
3
5
4
2
2
4
3
3
4
4
3
5
3
4
6
5
4
7
5
4
5
4
5
5
4
4
3
3
4
3
3
3
6
3
2
2
3
4
4
4
3
3
1
3
5
4
3
3
3
4
3
2
3
3
2
2
2
2
3
1
3
1
2
0
1
3
1
1
1
0
-2
1
1
0
1
1
1
-2
-2
-1
2
-1
-2
79
82
81
82
83
82
80
78
78
77
76
74
74
71
72
67
64
62
60
57
54
51
50
49
46
45
42
41
39
36
34
33
31
30
27
26
26
22
21
23
20
20
18
17
14
14
14
12
11
11
10
9
8
6
8
8
7
6
3
5
5
5
4
4
3
4
4
3
1
1
1
0
1
-2
1
-1
-1
-1
-1
-3
-2
-3
-3
-2
-2
-3
-2
-4
-3
-2
-2
-2
-4
-3
-3
-3
-5
-1
-2
-4
-3
-4
-3
-4
-3
-4
-5
-3
-4
-4
-4
-4
-3
-2
-5
-5
-3
-3
-1
-1
-3
-4
-4
-4
-3
-1
-1
-2
-1
-1
-2
-3
-3
0
-1
-1
-1
-1
0
1
-1
-2
1
1
0
0
-1
-1
2
0
0
2
0
0
2
1
0
2
0
1
0
2
1
2
2
1
2
-1
2
1
1
0
3
1
2
1
2
2
2
1
2
3
2
2
3
1
2
1
2
4
4
1
2
2
2
2
2
2
2
1
2
2
2
1
1
1
2
1
1
0
1
0
1
3
1
0
1
1
2
1
-1
0
3
0
2
2
1
2
0
2
4
2
1
1
1
0
2
0
1
1
1
1
1
1
0
0
1
1
1
0
-2
1
0
0
0
1
1
1
1
0
0
1
0
1
2
0
1
1
0
1
-1
1
0
1
0
3
0
-2
0
1
-1
1
0
0
1
1
1
1
-2
-3
-1
-1
-2
0
1
1
0
-3
-3
-1
-2
-1
-1
-3
-2
-2
-2
-2
-3
-3
0
-2
-2
-1
0
1
0
-1
-1
1
-1
0
2
-1
-1
2
2
0
1
1
2
2
1
2
4
1
0
3
3
2
2
2
2
2
1
3
2
0
0
3
3
1
2
2
0
1
2
2
2
-1
2
3
0
0
4
2
1
1
1
2
0
1
3
2
-1
-2
2
2
1
1
1
1
-2
-3
0
2
-1
-1
1
-2
-2
-3
-3
-2
0
-1
0
0
-2
-2
-2
-3
-3
1
-1
-1
-1
-2
-1
-4
-2
-2
-1
-3
1
-2
-3
-2
-2
1
0
-2
-2
-1
1
1
1
2
1
2
3
2
2
0
-1
1
1
3
3
3
2
2
2
2
3
2
0
2
1
2
4
2
2
3
3
1
1
3
3
4
2
1
2
1
1
3
3
2
2
2
0
1
2
3
2
1
1
2
2
1
4
3
2
-2
-1
1
1
1
0
-2
-1
-2
1
0
-1
-2
-2
-2
-2
-3
-1
-1
-2
-1
0
-3
-2
-1
2
-3
-2
-2
-1
0
-1
-1
-2
-1
-33
-36
-36
-37
-35
-36
-38
-38
-38
-38
-36
-38
-37
-37
-38
-36
-39
-37
-37
-38
-38
-37
-37
-38
-36
-35
-36
-37
-37
-37
-38
-38
-38
-37
-35
-37
-35
-37
-38
-38
-36
-36
-37
-35
-35
-37
-37
-38
-37
-36
-37
-38
-37
-39
-38
-34
-36
-37
-37
-36
-38
-37
-37
-36
-38
-38
-39
-35
-36
-37
-36
-35
-37
-37
-38
-35
-35
-37
-36
-35
-36
-34
-33
-32
-28
-28
-28
-27
-29
-28
-26
-22
-24
-22
-19
-20
-18
-17
-17
-17
-14
-15
-13
-13
-11
-12
-9
-9
-9
-6
-5
-6
-3
-2
-2
1
2
2
4
2
4
7
8
8
11
11
11
14
13
14
15
17
15
18
18
17
19
22
21
21
20
22
24
25
24
25
25
25
25
26
24
26
23
23
26
24
22
22
23
22
23
21
22
22
19
19
20
18
17
16
17
16
15
13
13
15
13
11
11
11
8
8
11
9
9
8
8
8
7
5
6
6
5
4
3
5
2
3
2
4
4
2
1
2
2
2
0
0
0
-1
-2
1
1
0
0
-1
0
-1
-2
-2
-1
-1
-2
-2
1
-2
0
-2
-2
-1
1
-1
-1
-1
-2
-2
0
-2
-2
-1
2
1
-2
-1
-2
-1
-1
-2
-1
0
-1
-2
1
-2
0
-3
-2
-2
-1
-2
-2
-2
-1
0
-2
0
-2
-2
1
0
0
-1
-1
-2
0
1
1
0
0
-1
1
-2
1
0
1
1
1
2
2
0
-2
0
2
2
2
2
2
1
0
1
3
2
1
1
2
2
2
1
3
2
2
3
2
3
3
4
5
3
3
2
2
4
5
3
4
4
3
2
1
2
2
3
1
3
4
3
4
2
1
1
2
2
1
1
0
3
1
1
1
1
3
3
1
2
1
2
2
2
2
1
1
1
0
1
4
2
0
3
0
1
2
1
1
0
1
2
2
1
-1
-2
# 10 20 XYSEL
1
1
2
1
0
-1
0
-2
-2
2
2
-2
1
1
-1
-1
-3
-2
1
-3
-2
-2
2
-2
-2
-2
1
0
0
-1
2
-2
-2
0
0
-2
-1
-1
-2
-1
-1
0
1
1
-1
1
1
-2
1
1
-2
-1
1
0
1
0
-1
0
-2
-3
-1
-1
-2
1
1
0
-1
-2
-2
1
1
-2
-2
1
-1
-2
-2
-1
1
0
-1
-2
-2
-1
0
0
-1
-1
-2
0
1
2
-2
-1
1
1
3
0
-1
-1
2
1
64
82
83
83
82
82
83
81
80
78
80
77
76
74
71
68
66
64
62
61
56
56
55
53
50
48
46
43
42
40
39
37
34
32
35
32
30
30
26
26
25
27
22
22
22
20
20
18
17
18
16
16
14
13
15
13
13
12
11
10
11
13
10
9
9
8
6
10
8
7
7
5
6
5
5
5
6
5
5
5
5
3
2
4
6
6
2
2
4
2
1
3
3
1
1
3
2
0
1
0
2
0
-2
-1
2
0
-1
-2
1
0
-1
0
-1
0
-1
1
1
-1
2
1
-1
-2
-2
-1
-2
-3
-2
-2
-2
-3
-2
-1
-3
-3
-2
0
-2
-2
-1
0
-1
-2
-3
-1
0
-1
0
1
-2
-1
1
-2
-1
-1
2
1
1
1
-1
0
-1
1
1
1
-1
-1
1
0
2
2
0
0
0
0
3
1
0
2
3
1
2
1
2
1
1
0
2
1
0
0
2
0
1
2
2
1
-1
-1
2
3
-1
1
2
1
1
2
0
1
2
2
1
1
1
2
0
1
1
1
0
2
2
0
-1
1
2
-2
1
0
0
0
0
-2
0
1
-1
0
2
0
-1
-2
0
2
2
2
-1
0
-2
-1
1
0
2
0
1
0
-1
-1
1
2
-1
-2
2
1
0
1
0
0
1
0
-1
1
-2
-3
0
1
-1
2
-1
0
-1
0
-1
1
1
-1
2
1
-1
0
1
1
2
0
1
2
3
0
0
1
1
2
1
3
3
4
0
3
0
0
1
1
0
2
1
0
1
2
0
2
1
-1
-1
2
-2
1
2
0
0
1
-1
0
1
-1
1
1
1
1
1
1
0
-1
-1
0
2
0
1
0
-1
-1
0
-2
1
-1
-2
1
1
-2
1
-1
1
0
-1
0
-2
1
0
-1
-2
1
-1
0
0
-2
-1
-2
-1
1
-1
-1
0
-2
-1
1
-1
0
2
1
0
0
-1
1
5
-2
-2
-1
1
0
-3
0
-1
-1
-2
-1
-6
0
-3
-1
0
0
-3
-2
-1
0
-1
-2
-2
-1
-1
-1
0
-1
-2
-2
-2
0
-3
-1
0
-2
-3
-2
1
-1
-2
-1
0
0
1
0
0
2
1
-1
1
-2
0
-1
-1
3
0
-2
1
0
0
-1
1
-2
-2
0
0
-2
-2
-1
-2
-1
-1
-2
-2
1
-2
1
-2
1
0
0
-1
2
1
1
0
1
0
1
1
2
1
0
2
0
1
1
1
1
1
2
1
-1
2
2
1
3
1
1
1
0
-1
2
2
2
0
1
1
0
-1
1
1
0
1
1
-18
-22
-24
-25
-22
-24
-23
-25
-20
-23
-24
-24
-23
-23
-24
-22
-23
-23
-25
-23
-22
-23
-24
-21
-24
-22
-23
-25
-23
-23
-23
-23
-22
-24
-24
-24
-22
-23
-24
-23
-22
-23
-23
-23
-23
-23
-23
-23
-25
-25
-22
-23
-23
-24
-23
-22
-21
-22
-23
-22
-23
-26
-24
-23
-23
-25
-23
-21
-23
-25
-22
-21
-22
-23
-24
-25
-24
-24
-23
-22
-23
-24
-23
-21
-24
-25
-22
-23
-25
-23
-23
-24
-24
-25
-22
-21
-24
-24
-22
-24
-24
-23
-25
-21
-23
-25
-22
-23
-22
-24
-23
-22
-23
-24
-22
-22
-22
-23
-23
-22
-23
-24
-22
-24
-24
-21
-22
-22
-22
-22
-22
-22
-21
-18
-19
-18
-17
-18
-16
-15
-16
-14
-15
-15
-13
-12
-9
-9
-9
-7
-9
-7
-5
-5
-6
-4
-4
-1
-3
-4
-2
-2
0
2
2
3
5
4
5
5
6
6
8
9
8
9
9
11
9
12
13
14
14
15
15
16
18
17
18
19
19
21
19
22
23
21
21
25
24
25
24
25
24
23
24
24
23
23
25
22
22
21
19
19
18
19
19
16
18
16
17
16
15
14
15
15
13
13
14
14
13
12
12
11
10
9
9
8
9
9
8
7
7
7
7
6
7
5
5
3
3
4
5
2
3
2
3
3
0
3
1
1
2
0
2
3
-1
-1
0
1
1
-2
-1
0
-1
-1
1
-1
-1
-2
1
0
1
-2
-2
0
-1
-1
1
0
1
-1
-2
-3
0
-1
0
-1
-2
-3
-1
-1
-2
-2
-1
-2
-2
-1
1
-2
-2
-1
-1
-1
-3
-1
1
-1
-2
-3
-2
0
-2
-1
-1
-2
-3
1
-1
0
-1
2
-2
0
-1
1
0
-2
-1
-1
0
0
1
0
0
1
0
0
0
0
-2
1
1
0
-1
1
0
4
-1
0
-2
1
0
1
0
-2
1
-1
2
1
-1
1
-2
0
2
2
2
2
1
4
# 10 21 XYSEL
-1
1
1
-2
0
3
3
0
2
2
1
1
1
1
4
4
1
2
1
1
0
2
2
1
1
2
2
1
2
1
2
2
1
2
2
1
3
2
2
4
2
2
3
-2
0
2
2
2
2
3
1
-1
0
2
1
1
2
2
1
2
1
3
2
1
2
3
1
2
1
1
2
1
1
2
0
1
2
2
2
1
2
1
1
1
1
-1
2
1
1
2
4
3
2
2
4
3
3
3
4
3
4
2
83
83
85
86
86
86
82
80
82
81
77
74
74
71
68
66
66
62
60
58
56
54
52
50
50
48
48
44
42
42
39
37
37
35
34
32
31
31
29
26
27
25
24
26
24
22
22
21
20
20
17
17
18
16
18
15
15
16
14
13
14
12
11
12
11
12
9
11
10
10
9
8
7
8
7
7
7
6
7
6
5
6
5
5
5
6
6
3
4
4
3
4
3
5
4
5
2
2
5
3
3
3
5
3
3
1
2
2
2
3
1
2
2
1
1
1
0
2
2
2
2
0
1
1
0
1
1
1
2
2
1
2
1
-2
3
1
2
1
2
1
2
1
4
2
2
4
3
2
2
2
3
1
1
3
2
2
3
2
4
3
3
2
3
3
2
0
2
3
2
2
3
2
2
3
0
0
2
3
1
2
2
2
2
1
0
3
2
2
1
1
4
2
0
2
3
1
2
3
0
4
1
3
2
2
2
2
1
4
2
1
1
2
2
3
2
3
3
0
1
3
4
2
1
1
3
4
2
0
4
2
1
1
2
2
0
1
0
2
1
1
1
1
2
1
0
0
5
-2
1
2
2
2
2
-2
2
2
1
1
2
3
0
1
2
2
0
0
1
0
1
0
3
1
1
0
0
2
1
-2
-1
1
0
1
1
2
2
2
-1
1
0
-1
2
-1
2
1
0
1
1
1
0
1
2
1
2
2
2
3
3
2
4
3
1
4
2
2
3
1
3
3
0
2
1
1
2
1
2
1
1
2
1
1
2
1
1
2
1
2
1
2
1
1
2
2
0
2
2
1
1
0
1
0
-1
1
0
1
0
1
1
1
1
-1
1
0
1
1
3
2
-1
1
2
0
-1
0
-1
0
-2
-1
-1
2
1
1
-2
0
1
-2
-2
-3
-1
0
0
-2
-1
-1
0
1
-2
1
1
1
1
1
0
2
0
0
0
1
-2
1
2
1
1
1
0
1
0
2
2
2
0
1
2
1
1
-1
2
2
1
-1
0
2
2
2
1
1
1
-1
0
0
-1
1
1
2
1
-2
-3
-1
-2
-1
-1
0
0
0
-1
-1
1
0
1
1
0
-1
0
-1
-2
-1
-1
-1
-2
0
0
1
0
1
1
-1
1
1
1
0
1
-1
0
1
0
1
0
2
2
0
-1
1
1
3
3
2
1
1
2
2
5
2
1
3
3
2
0
2
1
0
0
3
1
1
0
1
-1
2
0
-13
-38
-41
-42
-41
-40
-43
-41
-41
-41
-42
-42
-41
-40
-41
-42
-41
-43
-42
-41
-40
-42
-42
-42
-43
-42
-42
-43
-40
-41
-42
-42
-43
-42
-40
-42
-40
-40
-43
-42
-39
-42
-40
-42
-42
-40
-38
-42
-41
-40
-41
-42
-42
-41
-41
-40
-41
-40
-43
-43
-41
-40
-41
-39
-42
-41
-41
-40
-40
-38
-38
-38
-37
-35
-34
-34
-31
-30
-29
-29
-28
-29
-27
-27
-23
-21
-22
-21
-19
-17
-17
-16
-16
-13
-13
-13
-12
-11
-9
-7
-6
-4
-4
-4
-2
0
1
0
3
5
5
5
6
6
10
10
9
12
13
13
14
14
17
15
15
16
17
17
18
18
17
18
17
18
18
17
17
16
17
17
18
16
16
16
13
14
13
13
13
13
12
12
14
12
11
11
13
10
10
11
10
11
9
11
10
9
9
9
9
8
10
8
9
9
8
8
9
6
8
5
7
7
6
5
4
7
6
6
6
5
6
5
5
6
6
5
4
5
7
4
6
6
5
3
4
5
6
4
5
5
5
5
3
3
5
4
1
2
4
3
1
2
3
5
3
2
4
4
3
1
0
3
4
2
2
3
3
2
4
3
2
1
3
3
2
2
1
3
2
5
2
2
1
1
3
1
2
1
-1
1
1
1
1
2
2
0
0
-2
0
1
0
2
1
0
2
2
2
0
0
1
2
0
1
1
3
0
1
2
2
-1
2
1
2
1
0
1
3
2
1
2
2
1
1
2
2
1
2
1
2
0
0
2
1
-3
1
2
2
1
1
0
2
1
-2
0
1
1
0
-1
-1
-1
-1
-2
-1
-1
-1
-1
-1
-2
0
0
1
-2
0
0
1
0
-1
1
3
0
-2
1
2
-2
4
-1
2
1
0
1
5
2
2
3
3
1
5
2
3
3
2
2
1
4
1
1
3
3
3
2
3
# 10 22 XYSEL
-1
0
1
-1
1
0
0
-1
-1
-1
2
0
-2
2
0
0
0
0
1
1
2
4
2
1
2
4
1
2
2
1
3
2
1
3
2
2
3
3
2
2
2
2
1
1
0
2
2
0
2
2
1
3
1
0
1
1
0
1
1
1
4
1
1
1
0
1
0
2
0
2
0
3
2
-2
-1
2
1
1
0
2
2
0
2
1
3
2
1
1
3
3
2
2
1
3
2
2
2
2
1
3
2
21
82
82
83
82
81
81
81
80
81
79
77
76
72
70
68
65
63
62
59
57
53
56
52
48
45
42
43
42
38
35
36
34
32
30
28
28
25
25
23
24
21
18
18
18
18
15
15
15
13
13
13
10
11
9
8
9
9
8
7
6
4
5
5
5
5
5
3
3
1
1
2
1
1
1
2
1
1
-2
-1
-1
-2
-3
0
1
-2
-3
-2
-2
-3
-3
-2
-1
-1
-1
-2
-3
-4
-3
-1
-3
-2
-3
-3
-3
-4
-3
-5
-2
-4
-3
-4
-3
-4
-3
-1
-3
-3
-3
-4
-4
-4
-3
-3
-3
-4
-3
-5
-3
-4
-4
-4
-4
-5
-3
-4
-3
-2
-3
-3
-3
-2
-3
-2
-1
-1
1
-2
-3
0
-2
-3
-1
0
0
1
0
1
1
1
0
0
-1
1
1
1
0
1
-1
-1
0
0
1
0
-2
-1
1
0
1
-1
0
-1
-2
-1
0
0
-3
1
2
1
0
1
1
1
1
2
2
0
0
1
2
2
2
0
3
1
1
2
3
3
3
2
-1
-3
1
1
-2
1
1
2
1
1
1
1
1
1
1
1
0
2
2
2
2
2
2
1
1
0
-1
3
2
1
1
2
1
2
5
2
1
2
3
2
3
3
2
2
1
1
4
2
2
3
3
1
0
1
1
1
1
-1
2
0
0
0
2
-1
0
1
-1
1
0
-1
0
1
1
0
1
2
-1
-1
1
1
0
1
1
0
2
2
1
1
2
1
-2
0
2
1
1
1
3
2
1
1
2
2
2
1
1
2
1
1
2
3
3
3
1
1
0
-1
1
0
0
2
1
2
2
2
-1
2
0
1
1
1
1
2
2
1
1
1
-1
1
0
0
1
1
-1
-1
1
1
1
1
0
1
-1
0
0
-1
0
0
0
0
-1
-1
0
-1
-3
1
0
-1
-1
-2
-2
0
-2
1
0
-1
-2
2
-2
-1
0
-2
-2
-1
1
0
0
-1
-1
3
1
-1
-1
0
1
1
1
1
1
0
1
1
1
2
1
2
2
1
0
1
2
2
2
1
2
1
1
2
2
2
-2
3
0
1
3
1
3
2
0
1
3
2
2
0
2
2
1
1
2
1
3
2
2
2
2
1
1
4
3
1
0
2
1
0
1
1
3
3
1
1
1
1
1
0
1
2
2
1
1
1
0
2
1
0
3
1
-2
1
-2
0
0
0
-2
0
1
0
0
-2
-1
1
-2
1
-2
-2
-1
0
-1
-2
-2
-1
1
0
-1
-1
0
0
2
-2
-23
-27
-27
-30
-28
-27
-29
-30
-28
-29
-29
-28
-30
-29
-27
-29
-27
-29
-28
-30
-30
-29
-28
-28
-30
-29
-29
-30
-28
-29
-28
-27
-29
-29
-28
-29
-29
-29
-27
-27
-29
-30
-28
-27
-30
-27
-29
-29
-29
-29
-29
-30
-27
-28
-27
-29
-29
-30
-30
-30
-29
-28
-26
-28
-28
-29
-27
-27
-30
-30
-28
-29
-30
-28
-29
-30
-28
-30
-29
-28
-27
-30
-28
-29
-29
-30
-30
-29
-27
-29
-29
-28
-29
-30
-27
-29
-29
-28
-28
-30
-27
-25
-26
-23
-23
-23
-22
-21
-19
-19
-18
-19
-16
-15
-14
-13
-12
-13
-11
-11
-11
-10
-8
-7
-8
-6
-6
-4
-5
-3
-3
-3
0
-2
-2
3
3
1
3
6
6
5
7
7
8
8
9
11
12
13
13
14
16
15
17
19
18
18
18
21
19
20
21
22
21
22
23
22
23
23
23
23
21
22
21
20
19
22
22
20
20
18
17
17
17
14
18
14
14
14
14
13
11
12
12
10
10
11
11
9
9
10
8
8
5
7
7
6
5
5
5
4
3
3
3
2
3
4
3
3
2
2
1
2
1
2
2
0
1
2
0
1
0
0
0
-2
-1
-1
1
-3
-3
-1
-1
-3
-1
-2
-3
-2
-2
-2
-2
-4
-2
-2
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-1
-2
-2
-3
-2
-1
-1
-2
-1
-2
-3
-3
0
-2
-2
0
0
-2
-1
-1
1
-1
0
-2
2
1
0
1
1
1
0
1
1
0
0
-1
2
0
-1
3
1
1
1
1
1
1
2
2
2
2
1
2
1
1
1
2
2
2
0
1
1
1
2
4
2
2
6
2
2
0
4
3
2
4
2
3
2
5
4
4
2
2
4
3
2
2
4
2
2
3
3
3
1
1
2
2
-1
2
2
1
2
0
0
3
1
-1
2
0
1
2
2
1
3
0
4
3
3
# 10 23 XYSEL
-2
0
-2
-3
-3
-1
-3
-3
-1
-3
-3
-2
1
-2
-3
-4
-3
-1
-3
-2
-2
-1
-1
-1
-2
0
-1
-1
-1
2
2
1
1
2
1
1
2
3
2
3
2
1
2
2
3
1
1
1
3
2
1
0
2
2
2
0
2
1
-2
0
1
0
-1
1
2
-2
-1
-1
0
1
-1
-1
0
-1
2
1
0
0
2
1
1
0
-1
0
1
0
1
2
1
1
1
-1
1
0
-1
2
2
1
2
2
1
0
80
79
81
82
81
82
80
78
77
77
73
73
71
68
64
62
61
59
56
55
54
51
50
48
46
45
42
41
42
39
37
36
35
32
32
30
30
26
26
25
23
22
23
20
18
19
18
18
17
15
14
14
12
11
12
12
10
10
9
7
10
8
6
6
6
7
6
8
5
4
6
5
5
3
2
3
3
2
3
3
3
2
2
1
3
2
1
2
3
0
1
3
2
2
1
1
0
2
1
0
0
-2
-1
2
0
0
0
-1
-1
-1
-1
1
-2
-3
-1
-1
-2
-2
-1
-1
-2
-2
-2
-2
1
-2
-1
-2
-2
-3
-2
-2
-2
-2
-3
-2
-2
-3
-2
-1
-1
-4
-2
-2
-1
-2
-1
-2
-2
1
-2
-2
0
0
-1
-1
1
1
1
0
4
0
-2
-1
-2
0
0
1
2
0
2
1
1
2
0
0
1
0
-1
0
2
1
1
0
1
0
-2
-1
2
1
0
2
2
0
0
1
1
0
1
2
1
1
-2
-2
-1
0
0
1
1
1
1
1
2
-1
-1
0
-1
1
1
0
0
1
0
2
1
2
2
2
0
0
1
2
2
0
2
1
1
-1
0
2
-1
3
1
5
2
1
-2
2
2
1
0
1
1
1
0
-1
-1
-2
1
-1
-1
1
1
1
2
0
2
1
0
0
2
1
-1
2
0
1
0
0
3
1
-1
1
2
2
2
3
3
1
-2
1
1
3
2
3
1
0
0
2
3
0
0
0
0
2
2
1
1
1
1
2
3
2
1
3
1
2
1
2
2
0
0
2
1
-2
2
2
0
0
1
-1
-1
1
1
1
1
0
2
1
0
2
0
1
0
1
2
1
1
-2
3
0
-1
1
2
0
1
2
1
0
0
0
3
1
-1
1
2
2
0
0
1
2
0
-1
1
2
0
1
0
-1
-1
1
-1
0
0
1
-1
-1
0
1
-2
-2
1
0
1
1
-1
3
1
0
1
2
-1
-1
-1
1
2
0
3
2
1
1
1
1
0
1
1
1
2
1
1
2
1
1
1
2
1
2
2
1
1
0
1
3
2
2
2
1
-1
-2
1
1
-1
-1
0
0
0
0
1
0
0
1
2
1
1
0
0
-1
1
-1
0
0
-1
0
-2
-2
1
1
0
0
-1
-1
-1
-2
0
-2
-2
-2
-1
-2
-2
-1
-1
-1
-1
-2
-1
-1
-2
-3
-2
0
-1
-2
0
-2
-1
-1
-1
1
0
0
0
1
-1
-2
-2
0
0
1
-1
0
0
0
2
1
0
0
0
-35
-41
-43
-42
-44
-43
-42
-42
-43
-44
-44
-43
-43
-43
-43
-43
-42
-42
-43
-43
-42
-43
-44
-43
-42
-43
-43
-43
-43
-43
-44
-41
-43
-43
-43
-42
-44
-44
-43
-43
-42
-43
-43
-44
-42
-42
-42
-41
-43
-43
-41
-43
-43
-43
-43
-42
-43
-42
-40
-43
-43
-42
-42
-38
-38
-38
-36
-34
-33
-33
-34
-33
-33
-31
-27
-26
-27
-26
-24
-24
-21
-20
-19
-19
-19
-17
-16
-14
-13
-13
-11
-9
-8
-9
-8
-6
-3
-4
-3
2
-1
0
1
2
5
3
7
7
8
9
9
11
13
13
11
14
16
15
16
15
17
16
16
18
17
17
18
16
17
19
15
16
16
15
15
15
16
17
14
15
14
13
11
12
12
13
11
12
10
10
8
7
8
8
8
7
10
7
6
5
8
7
5
4
6
6
5
5
5
4
2
4
5
4
1
2
1
4
2
0
1
1
1
0
-1
2
0
-1
1
1
-1
-1
0
1
1
-1
2
1
1
1
1
1
1
1
1
0
0
3
1
1
0
1
2
0
1
2
1
1
1
3
1
0
1
3
3
2
1
1
1
1
1
2
2
1
1
2
1
1
0
2
3
1
1
1
1
2
2
2
2
0
1
2
1
2
2
1
1
1
2
0
2
1
1
3
2
-1
1
1
0
2
1
1
0
-1
-1
-1
0
-1
-1
0
-1
0
-1
-1
-1
-3
0
0
2
-2
-2
1
1
-1
-2
-2
-2
-1
-3
-1
-2
-3
-2
-3
-3
-1
-2
-2
-2
-3
-1
-2
-2
-1
0
-1
-3
-2
-2
0
-1
2
1
0
0
-2
-1
-2
-2
-1
2
1
-1
0
-1
0
-1
-4
1
-2
-3
-2
-2
-1
-2
-3
0
-2
-3
-2
-1
-3
-3
-3
1
-2
-1
-2
-2
-1
-2
-4
-1
-1
0
-2
0
-1
-1
-1
0
0
-2
-1
-1
0
1
2
-1
2
-1
# 10 24 XYSEL
-1
1
-2
-1
-2
-1
1
1
1
0
-2
2
2
1
-1
2
1
2
2
1
2
3
0
0
3
2
1
2
3
2
2
2
2
0
0
1
2
4
1
1
2
2
4
2
1
2
1
1
4
2
2
2
2
2
2
1
2
1
1
3
2
0
1
1
-2
-1
0
0
2
0
-1
0
-1
-2
-2
-2
-3
-1
0
0
-1
-2
-2
-1
-2
-2
-1
-2
-1
0
1
-1
1
0
2
2
0
0
0
0
-1
3
82
81
83
82
82
80
79
78
76
73
69
68
66
60
58
57
53
50
47
44
41
37
37
34
31
29
28
24
26
22
22
20
17
15
13
14
14
11
11
9
8
7
7
7
5
4
4
2
2
3
2
0
3
0
-2
-1
0
-2
-2
-2
-3
-2
-3
-1
-2
-3
-3
-2
-4
-2
-1
-2
-2
-3
-2
-4
-2
-3
-1
-2
-1
-2
1
-2
-1
-1
-1
-1
-1
-2
0
1
-1
2
0
-1
0
1
1
1
1
0
1
2
2
2
1
2
1
1
1
3
0
0
3
2
2
2
0
3
3
3
3
2
3
2
2
2
4
1
2
3
2
2
3
2
2
3
1
3
3
1
2
3
3
2
4
3
2
3
1
2
4
1
1
1
0
1
1
0
0
3
1
1
0
1
0
0
1
2
1
1
1
1
1
2
3
1
2
1
1
2
1
2
2
2
1
4
0
1
3
1
0
0
1
1
1
0
-1
0
-1
0
1
0
2
-2
-2
-1
-1
-2
0
0
0
1
1
0
-1
1
-1
2
2
-1
-1
2
1
3
2
2
5
1
1
2
2
2
2
2
1
4
2
1
2
5
3
2
0
5
2
1
2
3
2
1
2
2
3
2
1
2
3
2
3
3
3
4
2
4
5
-2
2
3
2
2
0
1
2
3
2
0
2
2
1
0
1
2
2
-1
1
3
1
-1
1
2
1
0
-1
1
1
-1
1
2
1
1
0
0
-1
0
0
2
1
0
1
1
2
0
-3
2
3
2
3
1
2
3
2
3
2
3
5
2
2
4
2
2
1
4
2
2
3
1
2
2
2
2
2
1
0
0
3
1
2
1
1
3
2
2
2
0
1
0
0
0
0
-3
0
1
1
-3
1
0
1
1
0
2
-1
-2
0
2
0
1
1
1
1
-1
-1
1
0
0
0
1
1
1
1
1
2
2
1
3
2
1
1
3
2
1
1
2
3
2
4
3
4
4
3
2
2
2
1
4
3
2
1
2
1
0
-1
2
2
0
1
-2
2
1
-1
4
2
1
1
0
1
-3
-3
1
2
-1
1
1
0
-1
-2
1
0
0
-1
-1
2
1
0
1
0
-2
0
0
0
0
0
1
1
-1
3
3
1
1
2
0
2
1
1
3
2
3
2
4
3
3
1
4
3
4
2
3
4
3
3
2
2
5
1
2
2
2
2
2
2
2
0
2
2
2
1
1
0
3
3
2
2
1
2
1
2
-18
-22
-26
-27
-25
-26
-26
-26
-27
-24
-26
-26
-26
-28
-26
-26
-28
-25
-27
-26
-27
-25
-25
-27
-28
-27
-28
-27
-25
-25
-27
-25
-26
-27
-25
-27
-26
-27
-25
-25
-26
-27
-26
-29
-25
-26
-26
-25
-26
-26
-25
-28
-26
-25
-26
-26
-26
-26
-24
-24
-25
-26
-26
-24
-24
-28
-23
-25
-26
-26
-26
-25
-24
-27
-25
-26
-26
-26
-26
-23
-22
-21
-22
-19
-19
-17
-16
-15
-13
-13
-12
-10
-10
-9
-9
-8
-5
-4
-4
-3
1
1
1
1
2
5
6
7
9
8
11
12
13
14
15
15
17
17
18
20
21
22
24
22
25
25
25
25
25
26
25
26
26
25
25
25
23
22
23
21
20
22
20
17
18
16
16
13
13
14
11
10
12
9
8
7
6
6
6
6
5
3
5
5
3
3
3
2
2
3
2
2
2
2
2
1
1
1
1
0
1
-2
-1
0
-1
0
0
-2
0
-1
1
1
1
1
1
0
2
2
-1
0
0
2
0
1
1
2
1
-1
2
2
1
-1
0
2
2
-1
0
2
2
2
0
2
2
1
1
1
2
3
1
1
2
1
2
4
3
5
3
2
3
4
1
1
2
3
4
2
3
4
1
3
1
2
1
2
2
4
2
1
2
2
3
2
3
2
3
4
1
0
2
1
0
1
3
2
3
2
1
1
1
1
2
0
2
0
2
3
3
2
1
1
0
1
0
4
2
1
2
2
2
0
3
1
1
0
1
2
2
2
2
1
1
1
-2
2
2
1
0
1
4
2
0
1
1
2
2
1
2
2
0
2
2
2
0
2
2
4
1
3
2
3
2
1
2
3
1
2
2
2
2
1
1
2
-1
1
0
2
-1
1
0
2
0
2
3
2
1
1
1
2
2
0
1
1
1
1
1
2
1
2
0
2
1
# 10 25 XYSEL
-1
-1
-3
2
2
1
0
1
0
-1
-2
1
1
1
1
1
0
0
-1
-1
0
0
1
-2
-2
-1
-2
1
0
0
-1
-2
-1
0
0
-1
1
0
0
-1
0
-1
0
1
-1
-1
2
0
-2
0
1
1
1
-3
2
0
2
4
0
-2
1
1
1
2
2
3
2
0
2
2
1
-1
0
1
1
3
2
2
2
2
0
2
1
-1
2
3
1
1
2
0
1
1
0
2
2
1
2
0
0
2
2
2
82
82
82
81
82
82
84
81
79
80
78
76
74
72
71
68
62
61
58
54
53
50
48
45
44
41
38
38
35
32
30
28
26
25
24
22
21
18
17
16
15
14
13
11
10
10
8
6
8
5
5
4
7
4
5
1
2
2
-1
-2
-3
-2
-3
-1
-5
-5
-2
-3
-4
-3
-4
-6
-4
-7
-4
-6
-6
-7
-5
-5
-7
-6
-6
-6
-6
-6
-7
-4
-6
-6
-6
-4
-4
-3
-5
-6
-5
-5
-3
-5
-4
-5
-2
-4
-4
-4
-2
-4
-3
-3
-3
-2
-3
-2
-2
-2
-3
1
2
1
-1
-1
-1
-2
0
-2
0
0
1
1
3
2
2
1
0
2
3
2
1
1
1
3
3
1
1
2
2
2
2
2
2
2
3
3
2
3
3
2
0
3
5
4
3
2
2
2
4
2
2
4
2
3
3
2
3
4
3
4
4
4
5
5
3
5
3
1
3
3
3
3
4
3
3
2
2
2
2
2
-1
3
2
1
1
2
3
2
1
-1
0
1
2
1
1
-2
2
-1
-1
1
-2
-2
0
3
2
2
-1
3
2
1
1
0
2
2
1
0
2
1
-1
1
1
1
-1
1
0
-2
0
1
0
1
0
-2
2
2
1
-1
-1
0
1
2
-1
2
1
2
2
2
1
2
0
2
1
1
-2
1
1
1
0
1
0
-2
1
1
0
2
-1
1
2
2
0
2
-1
1
2
1
1
2
0
1
1
1
0
3
1
0
1
1
1
2
2
1
3
3
1
1
0
2
2
3
1
0
1
1
2
1
1
2
1
1
1
1
0
2
0
2
0
1
0
0
-1
0
0
1
-2
2
1
1
0
1
0
1
-1
2
2
1
0
0
2
-2
-1
-1
0
-1
0
1
2
2
1
1
3
2
2
1
1
0
2
2
3
1
2
2
1
2
3
3
2
1
2
2
3
1
3
2
2
1
3
2
1
1
3
2
0
0
1
3
3
2
3
2
0
0
3
2
3
1
1
2
3
3
4
2
2
4
2
1
3
4
4
3
3
3
3
2
3
4
3
2
3
4
5
3
5
3
4
2
4
3
3
2
5
3
3
4
3
2
3
3
2
3
2
2
4
2
2
2
2
1
2
2
1
1
0
1
1
-2
0
1
-2
-2
0
1
-2
-1
0
-1
1
-2
-3
1
-2
-2
1
0
-2
0
-2
-2
-1
-1
0
2
-2
-4
-1
-1
-3
-2
-2
-2
-1
-2
0
-2
-1
-2
-1
-3
-2
-1
-2
-18
-22
-22
-22
-22
-22
-22
-22
-23
-22
-21
-22
-22
-22
-22
-22
-22
-22
-21
-24
-25
-24
-21
-23
-22
-22
-22
-20
-23
-23
-22
-22
-22
-23
-23
-22
-22
-22
-20
-22
-22
-22
-21
-23
-21
-22
-21
-21
-23
-22
-23
-22
-21
-23
-23
-21
-23
-23
-22
-22
-23
-22
-22
-21
-22
-24
-20
-22
-21
-22
-23
-22
-21
-21
-23
-22
-21
-21
-22
-22
-21
-23
-22
-23
-22
-23
-21
-22
-22
-21
-22
-21
-23
-23
-22
-23
-23
-21
-23
-22
-23
-22
-23
-22
-23
-23
-22
-22
-23
-22
-22
-23
-23
-22
-22
-22
-24
-22
-20
-21
-23
-22
-23
-24
-20
-21
-21
-22
-20
-19
-17
-18
-16
-15
-14
-12
-14
-12
-9
-10
-11
-9
-8
-7
-6
-6
-3
-4
-3
-3
-2
-1
0
1
2
2
3
3
4
6
6
7
8
10
9
9
10
13
13
14
14
14
14
15
16
17
18
17
17
21
21
19
21
22
22
21
23
24
22
23
25
25
26
25
25
25
26
26
26
26
26
25
26
24
23
21
22
23
21
21
22
21
20
18
17
17
17
15
14
13
13
13
12
12
11
9
9
8
7
8
6
6
5
3
5
6
3
3
2
2
1
-1
2
0
1
1
2
0
0
-1
-3
1
-2
-1
0
-3
-3
-3
-3
-1
-3
-3
-1
-4
-4
-4
-4
-4
-4
-3
-4
-5
-5
-5
-3
-2
-3
-3
-4
-6
-5
-3
-4
-3
-3
-1
-3
-3
-3
-3
-3
-3
-2
0
-2
-2
-2
-2
-2
-3
-2
0
0
-1
-3
-2
-3
-4
-4
-1
-1
1
1
0
-1
-3
-1
-1
2
2
1
1
0
1
2
2
1
2
4
3
0
1
2
1
1
0
0
2
0
1
1
0
1
1
-1
0
1
0
2
-1
-1
1
0
2
2
1
0
-2
-2
1
1
0
2
1
-2
-2
0
1
-2
-1
1
0
-2
-1
1
1
0
0
1
-1
-2
# 10 26 XYSEL
3
4
2
0
-1
1
2
1
2
2
1
1
0
1
1
2
2
1
0
0
1
2
-1
0
1
-1
1
-2
-1
1
-1
0
1
0
-2
-1
1
-1
1
0
0
2
-1
-1
1
0
-1
-1
1
1
2
2
1
-1
0
1
1
1
1
2
1
0
1
-2
2
2
-1
1
1
-2
1
1
1
0
-2
-2
2
2
2
2
0
-1
2
0
-1
2
2
3
2
1
0
1
0
1
1
0
-1
2
-2
-1
-2
1
82
80
81
82
83
82
81
79
80
79
78
77
78
74
72
68
67
66
63
62
60
59
57
54
52
49
46
47
45
42
42
40
37
36
35
34
32
29
29
28
27
26
23
23
21
21
21
18
18
17
17
16
14
14
12
12
12
10
10
10
10
10
7
8
7
7
3
5
4
5
5
6
4
5
4
3
2
4
2
2
2
1
3
2
2
2
0
1
0
-2
-3
0
1
-1
-1
0
0
-2
-2
-2
-2
-3
-2
-1
-2
-4
-2
-2
-3
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-2
-3
-1
-2
-2
-4
-2
-2
-2
-3
-3
1
-2
-2
0
1
-2
-3
-2
-1
-2
-3
-2
1
-1
-2
-1
0
-1
1
2
1
0
0
2
2
2
2
2
3
2
1
1
2
2
2
3
2
-2
3
3
2
3
1
1
2
6
0
0
1
0
3
5
0
1
1
2
1
-2
1
2
1
0
3
1
1
1
2
2
1
1
1
1
0
0
0
-1
0
2
0
2
1
-1
0
-1
-1
1
1
-2
0
2
-1
-2
1
0
0
0
1
2
1
2
2
2
1
1
1
2
3
3
2
1
1
1
2
1
0
2
2
3
0
0
2
0
1
1
2
0
0
1
0
1
1
0
2
3
1
-2
2
2
0
0
-1
1
0
1
2
1
0
0
0
1
2
1
2
3
1
0
1
3
2
2
1
2
1
0
1
4
2
0
1
4
1
2
-1
2
5
2
2
3
2
3
3
3
3
3
5
1
3
3
3
4
4
4
3
2
4
2
1
1
3
4
3
2
4
3
3
3
3
1
2
1
3
2
1
1
4
3
4
2
2
2
3
2
2
3
2
2
3
3
4
5
3
3
2
2
2
3
2
1
2
1
2
3
2
0
1
-2
1
2
1
1
1
3
0
1
2
-1
1
1
2
1
-1
-2
1
0
0
0
1
0
1
1
1
1
2
0
-3
0
-1
1
0
-3
3
1
0
1
2
1
-1
-1
0
1
-3
0
0
1
1
1
2
2
2
1
2
1
1
1
3
1
1
2
3
2
2
1
1
4
3
0
3
2
2
3
2
1
2
1
2
2
0
1
2
0
1
3
1
1
2
1
0
-1
-1
1
2
1
-1
2
2
1
1
1
1
0
1
1
1
-1
0
3
1
0
1
0
0
0
1
1
1
2
1
1
0
1
2
2
1
1
1
0
3
1
0
3
1
1
1
0
0
1
0
-23
-27
-30
-31
-29
-31
-30
-29
-29
-30
-29
-30
-31
-30
-30
-29
-30
-28
-29
-30
-29
-30
-30
-30
-30
-30
-29
-30
-30
-28
-30
-28
-27
-29
-30
-29
-28
-29
-32
-29
-27
-29
-29
-29
-28
-29
-29
-30
-29
-30
-27
-29
-29
-28
-30
-30
-29
-29
-30
-29
-29
-30
-28
-29
-30
-29
-29
-29
-29
-30
-30
-28
-29
-30
-30
-27
-29
-28
-30
-28
-30
-27
-29
-28
-29
-31
-29
-30
-30
-29
-30
-27
-30
-28
-29
-29
-30
-30
-30
-29
-27
-29
-26
-29
-30
-29
-29
-30
-29
-27
-30
-29
-29
-28
-27
-26
-26
-24
-24
-23
-23
-22
-22
-21
-20
-19
-19
-17
-17
-15
-15
-17
-12
-13
-14
-13
-11
-11
-9
-7
-8
-8
-9
-6
-4
-4
-5
-3
-2
-3
-2
-1
-1
1
2
1
4
4
3
5
7
5
7
7
9
10
11
11
11
13
13
14
14
14
18
18
17
18
18
18
19
20
22
22
22
21
22
24
21
24
24
25
24
24
25
25
24
23
24
25
23
23
25
23
23
23
23
22
21
22
21
21
18
20
19
18
18
18
16
16
17
16
14
14
14
11
14
9
11
11
10
10
11
8
9
9
9
7
8
8
6
7
7
8
6
6
5
7
3
2
4
3
2
3
3
3
2
3
1
5
2
0
0
2
1
0
0
3
3
0
0
0
-2
0
2
-1
1
1
-2
-1
0
-2
-1
1
2
-2
-2
-2
1
1
-1
0
0
-1
-2
-2
-1
-3
1
-1
-1
-1
-2
-2
1
-2
-3
-1
1
-1
-2
-2
-2
-2
-1
-3
-2
-3
-1
-3
-2
-1
-2
-3
-1
1
-1
-4
-2
1
-4
-2
-2
-2
-2
-1
0
0
-1
-3
-1
0
0
0
-1
-1
0
2
-1
1
-1
0
1
0
0
2
1
-1
1
2
1
0
0
2
2
0
1
2
1
1
1
-1
0
2
0
2
2
-2
1
1
1
# 10 27 XYSEL
0
0
1
1
-1
-1
-2
-2
-1
-3
-2
0
-1
-3
-1
0
-2
-2
-2
-2
-2
-3
-2
1
-1
-1
0
-1
0
0
0
1
2
0
1
1
-1
-2
1
1
1
1
2
2
1
-2
1
2
0
1
2
2
3
2
2
2
1
-1
2
0
2
2
1
2
1
1
1
1
-2
0
1
1
1
2
2
0
1
1
0
0
-1
0
0
-1
0
1
1
-3
-1
1
1
0
-1
3
2
-1
1
2
0
2
1
30
82
80
83
83
81
81
81
81
79
78
76
75
75
71
69
66
62
62
58
56
53
49
48
48
45
42
41
38
38
35
33
32
30
28
27
27
25
23
21
19
18
17
16
14
15
14
13
10
12
11
12
9
7
9
9
7
6
7
6
4
3
4
5
5
4
3
3
4
2
2
2
1
0
1
1
1
1
0
-1
1
0
1
1
0
0
-2
-1
1
1
-1
1
0
-1
0
0
0
0
-1
-2
-2
-1
-1
-2
-1
-2
1
0
-1
-1
-2
-2
-3
1
-2
-2
-2
-1
-1
-2
-1
-1
0
-2
-2
0
1
-1
-3
-1
0
-1
-2
-1
-1
-2
-2
0
0
1
-1
1
1
-2
-2
-2
-2
-1
-1
-2
1
-2
-2
0
-1
-3
1
0
0
0
0
-1
-2
-1
1
0
-1
-1
0
1
-2
-1
-3
-2
-1
-2
-2
2
1
-1
-1
1
-1
2
0
1
-1
-1
2
3
1
0
0
0
2
1
2
1
1
-1
2
3
3
2
2
1
1
2
2
2
3
2
3
2
1
1
1
-1
2
1
3
1
0
2
2
1
1
0
3
0
0
1
2
2
0
1
2
-1
2
2
1
1
1
0
1
0
-1
1
1
0
-1
-2
-2
-1
-1
-2
0
-1
-2
0
0
1
1
2
0
-2
-2
1
0
-1
0
1
1
4
1
2
-1
0
0
-2
-2
-1
1
1
1
1
-1
0
-1
-1
1
0
-1
-1
1
1
0
1
-1
-1
1
0
0
-2
0
-2
1
1
-1
1
0
-1
-2
-1
1
0
-2
-2
1
0
0
2
2
1
2
0
-1
2
-1
1
1
0
0
-1
0
2
1
0
-2
1
1
1
1
1
2
1
1
0
0
1
0
-1
-1
1
-3
0
0
1
-1
1
1
1
1
-1
-3
3
2
1
1
3
1
0
2
1
2
2
1
2
-1
0
1
1
1
2
2
3
2
1
3
2
0
-3
1
2
3
2
3
2
2
2
3
3
2
1
2
-1
0
0
2
1
1
2
1
1
3
2
0
0
0
1
1
1
1
1
1
2
2
2
2
3
1
1
0
-1
0
1
1
1
2
1
2
1
0
0
1
-1
1
-2
0
0
-1
2
-1
-2
-1
1
-3
-1
-2
-3
-3
-1
1
0
-2
-1
-2
-3
-1
-1
1
-2
-1
-1
-2
-1
0
0
0
0
1
2
2
0
0
1
2
1
2
2
2
2
1
1
0
1
-2
1
4
-2
1
0
1
0
2
1
1
2
1
2
1
2
0
1
1
3
3
2
-26
-29
-29
-29
-32
-29
-29
-30
-29
-30
-29
-30
-29
-29
-30
-29
-30
-29
-31
-30
-29
-29
-30
-29
-31
-31
-29
-30
-30
-31
-30
-31
-29
-29
-28
-30
-30
-30
-28
-31
-29
-30
-29
-29
-28
-28
-29
-30
-29
-31
-28
-27
-30
-31
-30
-30
-29
-31
-31
-29
-29
-30
-30
-29
-30
-29
-29
-31
-29
-30
-30
-29
-31
-29
-30
-29
-31
-30
-30
-31
-31
-28
-30
-27
-30
-30
-31
-31
-30
-29
-30
-32
-30
-30
-28
-25
-25
-23
-22
-23
-22
-21
-20
-20
-17
-17
-14
-13
-11
-11
-12
-11
-10
-8
-7
-7
-3
-5
-4
-3
-1
-1
-1
0
3
4
4
5
6
6
4
8
9
10
12
14
13
13
12
14
16
16
18
18
18
18
20
22
21
22
23
24
23
23
24
25
23
23
24
25
25
23
25
24
22
20
22
22
21
16
20
18
18
17
17
16
14
15
14
13
12
13
13
10
10
10
10
7
9
8
8
6
6
6
7
3
4
6
5
4
3
4
2
2
1
4
1
1
1
2
1
1
0
-2
1
1
-2
0
0
-1
0
0
-2
-3
-4
-3
-2
-2
-3
-1
-2
-2
0
-2
-2
-2
-3
-2
-1
-1
0
-2
-3
-2
0
-1
-1
-2
0
0
-1
-2
-1
-1
-2
0
2
-1
-1
1
-1
1
-2
-2
-1
1
-2
0
0
0
-2
0
1
1
1
-1
1
1
-2
0
2
0
2
2
1
0
-1
0
2
2
0
2
2
2
3
3
0
3
2
2
2
2
2
3
2
2
3
3
2
3
3
3
3
1
2
5
3
3
3
2
5
3
2
3
3
1
0
3
2
1
2
2
1
2
1
3
1
0
3
3
3
3
2
3
2
1
3
5
3
4
3
3
4
3
4
4
2
2
3
3
0
0
2
4
4
2
2
2
2
2
1
2
1
1
2
1
2
1
0
1
1
# 10 28 XYSEL
-2
0
-1
-2
-1
-1
-2
-1
-2
-1
1
1
-1
-1
-2
0
1
-2
0
1
0
-2
1
-1
-1
0
1
1
-1
-1
0
1
0
-1
-1
-2
1
1
0
1
-2
-1
2
1
-2
-1
-1
1
2
0
2
2
0
0
1
0
0
1
1
-2
1
0
0
1
0
1
2
-1
1
0
0
0
0
0
0
1
-2
1
1
-1
-1
-1
0
1
1
0
-1
-1
0
-2
-1
1
1
0
-1
2
1
1
-1
2
1
6
81
82
83
82
82
83
80
82
82
80
81
80
75
76
76
73
72
72
69
66
63
62
61
60
56
56
54
52
53
50
51
47
46
43
44
41
38
40
38
38
36
34
35
34
32
31
29
29
29
29
26
26
26
22
25
22
21
22
20
19
19
18
18
17
17
18
17
17
16
16
14
14
14
12
14
13
12
11
11
11
10
9
8
7
9
7
8
8
7
8
8
6
6
6
5
7
6
6
5
6
5
4
5
3
4
4
3
4
2
2
3
3
3
3
3
3
2
1
1
2
1
1
1
1
1
1
1
1
2
0
1
1
2
1
0
0
0
0
1
1
1
0
0
-1
-1
-1
-1
-1
1
0
-1
-1
0
-2
0
0
-2
1
0
-1
0
0
1
1
1
0
2
1
-1
1
2
1
0
3
1
1
0
-1
2
2
0
1
2
1
1
2
2
1
3
2
2
1
1
4
2
1
2
2
2
1
2
2
3
1
1
1
2
0
-2
0
1
3
0
1
5
0
1
0
-1
-1
2
1
-2
0
1
-1
-2
-1
1
1
0
-2
1
-1
-1
-2
2
0
0
-1
-1
-2
-1
-1
1
-2
-2
-1
-1
-2
-3
-3
-1
-1
-1
-1
-1
-1
-3
-2
-2
-1
-2
-2
-2
-3
-3
-1
-1
-1
-1
-2
-2
-2
-2
-1
-1
1
-2
0
0
-1
1
-2
-1
1
2
0
1
-1
-2
0
0
-2
2
1
-1
1
1
1
1
2
1
1
2
2
2
0
-1
3
1
0
1
-2
0
2
1
1
2
1
5
1
1
0
1
0
1
2
1
4
2
2
-2
1
0
1
1
0
1
-1
0
1
1
1
1
0
2
1
1
3
1
1
3
3
0
1
1
2
0
2
3
3
1
2
4
2
1
5
0
3
2
1
1
1
0
0
1
1
0
1
-1
1
0
-1
1
-1
-1
-1
-2
-2
0
0
-3
-1
-2
0
-2
-1
-1
0
0
-2
-1
1
-1
-1
-3
-2
-1
-1
-2
1
1
-3
-2
-1
-1
1
-2
-1
0
-1
-2
-2
0
-2
-1
-1
1
1
-1
1
2
1
-1
-1
1
0
0
-1
1
2
0
-2
-1
1
0
-1
2
2
0
1
1
1
1
-2
-1
0
1
-2
2
0
1
1
-2
-3
2
0
1
1
0
0
2
2
0
0
1
1
1
-1
1
1
1
-1
-1
1
1
1
-1
0
0
0
-1
3
1
1
-1
2
0
-2
-1
1
2
1
0
0
0
1
2
0
1
-2
-2
-1
2
1
-3
-20
-24
-26
-25
-24
-25
-25
-24
-25
-26
-26
-25
-25
-26
-27
-23
-25
-23
-23
-24
-27
-25
-25
-25
-25
-25
-25
-23
-24
-25
-24
-25
-26
-26
-24
-23
-23
-24
-24
-25
-25
-26
-25
-24
-26
-26
-23
-24
-24
-26
-24
-25
-24
-26
-23
-24
-26
-26
-24
-23
-27
-23
-25
-24
-24
-25
-24
-25
-26
-25
-25
-26
-23
-24
-26
-25
-24
-25
-26
-23
-25
-24
-24
-26
-26
-23
-25
-25
-25
-24
-25
-24
-24
-24
-25
-26
-26
-24
-24
-24
-22
-25
-27
-27
-25
-26
-24
-24
-24
-24
-24
-24
-23
-25
-26
-24
-24
-23
-24
-24
-23
-23
-25
-25
-24
-23
-25
-25
-25
-24
-24
-23
-23
-24
-25
-26
-24
-25
-24
-26
-23
-23
-24
-24
-23
-25
-23
-25
-25
-26
-25
-25
-24
-25
-24
-25
-25
-25
-22
-23
-24
-24
-24
-25
-24
-24
-24
-22
-23
-23
-22
-21
-20
-19
-18
-18
-19
-17
-17
-17
-16
-17
-16
-15
-15
-18
-12
-11
-13
-10
-10
-10
-10
-6
-7
-7
-9
-9
-6
-5
-5
-3
-2
-2
-1
-3
0
2
0
0
3
1
2
3
3
3
5
6
6
5
8
6
7
8
9
9
11
10
10
10
12
13
14
14
14
14
15
15
14
16
16
18
17
18
19
18
18
20
18
21
19
20
19
20
21
20
21
22
20
20
18
20
21
20
18
20
19
19
20
18
18
16
16
14
16
16
14
16
14
13
13
13
12
12
13
11
10
10
10
9
9
7
10
7
7
6
8
5
8
6
7
5
5
6
5
6
4
4
5
5
3
2
4
3
4
3
3
3
3
3
1
5
2
3
1
2
2
3
2
1
0
2
3
0
-1
1
1
-2
0
1
1
-1
0
1
1
-2
0
2
2
-1
2
1
1
0
0
2
3
0
1
1
3
1
2
1
0
3
0
1
1
1
1
2
1
2
1
1
1
4
2
2
1
# 10 29 XYSEL
-1
-1
-3
-2
-1
-1
-2
-1
-2
-3
-3
0
0
-1
-2
-1
-1
-1
0
0
-1
-2
-2
-1
0
0
0
2
1
-1
1
0
1
1
1
2
1
-1
0
3
0
1
3
1
2
3
2
1
2
0
1
3
3
2
2
1
-1
0
1
1
3
0
4
2
2
3
5
2
2
5
4
2
2
4
3
3
3
5
4
3
1
3
2
2
3
3
5
2
2
2
2
1
2
1
2
3
2
1
2
1
1
2
73
84
84
85
84
85
82
82
82
82
79
80
78
76
75
71
70
71
69
66
64
63
61
59
60
56
56
53
51
51
51
49
48
45
44
43
41
39
38
37
35
36
34
34
33
32
31
30
29
29
29
26
25
26
25
23
22
22
21
21
19
21
21
18
18
18
18
17
16
12
15
16
14
14
15
13
12
12
12
12
13
12
10
11
10
9
11
9
7
10
9
7
9
7
7
6
6
5
6
6
6
4
4
5
4
5
5
5
3
4
3
2
2
4
4
3
3
1
2
1
1
2
4
1
2
1
2
2
1
-1
3
1
1
2
0
-1
0
1
1
1
2
1
3
1
2
1
2
1
1
2
1
3
4
3
3
2
1
3
2
3
2
2
1
2
2
0
4
0
2
1
0
1
1
0
1
1
2
0
1
-2
1
1
1
2
2
-1
-1
1
2
1
0
-1
1
1
-1
2
3
1
0
2
0
2
0
0
0
-1
0
2
1
1
1
2
0
3
0
0
1
1
2
3
1
2
3
1
1
3
1
2
0
-1
2
1
1
1
1
0
1
0
1
4
3
0
4
1
2
2
2
1
2
2
3
0
2
3
1
0
2
2
1
1
0
1
3
1
2
1
3
2
1
2
1
0
-1
1
2
2
2
1
1
0
1
3
2
1
-1
0
1
0
2
2
1
1
1
-1
0
0
1
1
-1
0
0
-1
0
-2
2
1
1
0
1
-1
-1
-1
2
1
1
1
-2
0
0
0
1
-1
-1
0
-2
-2
0
1
-2
0
0
1
0
0
-1
-2
-2
-2
0
1
1
-1
-1
0
-2
-3
1
1
-2
-1
-2
-1
-1
0
-2
-2
-2
-3
-2
-3
-3
-2
-1
-3
0
-1
-1
-3
-2
-1
-1
-2
-2
0
-2
-2
-3
-2
-1
-2
-2
-2
-1
-2
-2
-2
-3
-2
-1
-2
0
-2
-2
-1
-4
-1
-2
0
-2
-3
-2
-2
-3
-3
-1
-2
-1
-2
1
-3
-2
-3
-1
0
-1
-1
0
-2
-1
-1
-1
1
0
-2
1
0
1
1
-1
-1
-2
1
-1
-1
-1
1
1
1
-1
-1
-3
-1
0
1
-1
-1
1
1
1
-2
1
-1
-2
1
0
2
-2
0
1
0
1
1
1
2
0
1
-2
2
-1
-2
-2
-2
-2
-4
-2
-2
-2
-3
-2
-2
-3
-1
-1
-1
-2
-3
-1
-2
0
0
-2
-2
-2
-1
-2
0
2
-1
1
-2
-1
-2
-1
-2
-1
-1
1
2
1
1
-1
0
0
-1
0
-1
1
0
-24
-27
-27
-28
-29
-29
-29
-29
-28
-29
-29
-27
-28
-28
-26
-27
-29
-30
-30
-28
-27
-29
-29
-27
-30
-30
-28
-29
-29
-31
-30
-30
-27
-29
-29
-28
-27
-30
-29
-29
-31
-29
-29
-29
-29
-29
-30
-30
-29
-28
-28
-29
-27
-29
-30
-28
-29
-31
-28
-29
-30
-28
-29
-28
-27
-30
-28
-30
-30
-29
-29
-29
-29
-29
-27
-28
-27
-30
-29
-28
-30
-30
-29
-29
-28
-27
-27
-28
-29
-31
-30
-31
-29
-28
-27
-30
-28
-30
-31
-28
-28
-28
-27
-28
-30
-28
-29
-30
-30
-29
-29
-27
-28
-30
-28
-26
-29
-29
-31
-29
-28
-30
-30
-27
-30
-27
-28
-29
-30
-29
-30
-29
-28
-28
-27
-24
-29
-27
-27
-26
-25
-24
-25
-23
-23
-22
-21
-21
-21
-19
-18
-17
-17
-17
-17
-17
-17
-16
-12
-14
-13
-11
-11
-11
-10
-10
-7
-7
-7
-7
-5
-6
-6
-4
-5
-2
-4
-1
-1
0
-1
3
2
2
4
5
4
5
3
7
6
7
8
8
9
8
10
11
10
13
14
14
14
14
15
16
17
15
18
19
17
19
18
18
18
18
19
19
21
21
19
18
16
18
17
19
18
20
19
17
16
16
15
13
14
16
16
13
13
14
14
13
13
14
13
10
12
11
9
10
10
9
9
8
10
8
7
8
8
9
9
6
7
7
7
7
7
8
6
6
6
6
5
5
5
3
5
4
5
4
4
3
3
5
3
3
3
2
3
4
4
0
3
2
2
3
2
3
2
-2
3
3
4
1
1
2
0
1
3
2
0
0
2
3
0
-1
0
-1
0
1
2
3
1
1
1
1
0
2
2
2
2
1
1
2
0
1
0
2
1
2
0
1
0
1
-1
-3
1
1
1
1
0
2
1
0
-2
1
1
1
-1
-1
1
3
2
1
2
1
0
-4
1
1
1
1
1
2
1
0
1
1
1
1
# 10 30 XYSEL
1
2
1
1
2
1
0
2
2
2
3
4
2
3
3
1
1
3
4
1
1
2
2
-1
1
1
0
0
2
2
-1
-1
-1
1
1
0
0
2
1
1
-2
-1
1
-2
1
0
0
-2
-1
-1
-2
-2
-1
-1
1
-1
-1
-2
-1
-2
-1
-2
0
-1
1
-1
0
1
-2
-2
-1
1
-1
-1
-3
-1
-3
-1
-1
0
0
-2
-2
0
0
-2
-1
1
1
2
1
1
1
2
2
3
3
0
0
1
-1
1
82
82
81
82
80
81
80
79
80
80
77
76
74
74
72
71
69
67
66
62
60
58
58
54
53
50
50
47
44
44
42
41
38
38
35
32
32
31
31
29
28
27
23
24
24
20
20
18
19
17
17
17
15
13
15
12
10
10
10
10
8
8
7
7
6
5
5
4
4
4
5
5
2
3
3
1
0
1
2
1
-1
1
0
1
1
0
-2
-3
-3
-2
-1
-1
-1
-2
-2
-1
-1
-3
-2
-1
-4
-3
-3
-2
-3
-3
-3
-2
-3
-3
-4
-3
-4
-3
-3
-2
-3
-2
-4
-3
-4
-5
-3
-3
-4
-5
-5
-4
-4
-6
-4
-6
-3
-3
-2
-2
-3
-3
-3
-4
-5
-5
-6
-4
-4
-3
-2
-2
-4
-2
-4
-4
-3
-3
-3
-3
-5
-4
-3
-3
-3
-3
-2
-3
-2
-3
-1
-1
-2
-2
-2
-3
-1
-3
-3
-2
-2
-2
-3
-3
-3
-6
-2
-2
-2
-1
-2
1
-2
-1
-1
-2
-1
-2
-1
-2
-2
-1
-1
-1
-2
-2
-1
-1
-1
0
-1
-1
1
0
3
0
1
0
1
1
3
0
0
-1
-1
-1
-1
1
0
0
1
-2
0
1
1
0
0
-1
1
-1
-1
-1
2
-1
-1
0
1
0
-1
-1
2
0
1
1
0
1
0
-2
0
0
0
1
2
2
2
0
1
2
2
2
0
1
0
2
1
3
1
2
4
2
1
1
3
2
1
1
0
2
2
2
1
1
1
1
0
0
1
2
1
3
3
0
0
-1
-2
-1
-1
-1
-1
-1
-2
0
-1
0
1
-1
0
1
-1
-1
2
1
0
-2
-2
-1
-1
0
-2
1
2
0
-1
-1
-1
-1
-2
0
-2
-2
-2
-1
-3
-2
0
0
-1
-2
0
0
0
-2
-2
-2
-2
0
-2
-4
0
-2
-3
-3
-2
-1
-3
-3
-1
-2
-3
-2
-3
-3
-3
-4
-5
-1
-2
-3
-2
-4
-4
-5
-4
-4
-2
-4
-4
-3
-3
-2
-3
-3
-3
-3
-2
-2
-2
-1
-2
0
0
1
-2
1
0
-1
0
1
0
-2
2
2
0
1
2
0
-2
0
1
-1
1
2
1
2
1
-1
4
2
1
1
1
0
0
1
1
2
0
2
-3
2
-1
0
1
1
3
1
0
2
2
0
3
2
3
1
-2
1
2
1
3
2
1
2
1
2
1
1
2
2
3
1
2
1
2
2
2
2
3
1
2
2
2
1
2
2
3
3
2
2
2
4
1
1
3
3
2
2
2
2
2
3
3
1
2
2
2
2
2
1
3
3
4
0
3
4
1
1
3
5
3
4
4
-15
-22
-23
-23
-21
-21
-22
-23
-23
-22
-24
-24
-24
-22
-22
-23
-24
-22
-22
-22
-23
-23
-20
-23
-24
-23
-24
-23
-23
-22
-22
-22
-25
-24
-24
-23
-23
-25
-24
-23
-23
-25
-24
-23
-23
-25
-25
-23
-24
-25
-24
-22
-22
-23
-25
-23
-24
-24
-22
-24
-24
-23
-23
-25
-24
-24
-24
-22
-24
-24
-24
-25
-25
-25
-23
-24
-24
-25
-23
-24
-25
-23
-24
-25
-24
-24
-24
-24
-22
-24
-24
-22
-23
-23
-24
-23
-23
-24
-24
-26
-23
-24
-22
-22
-23
-25
-23
-25
-24
-24
-23
-23
-23
-23
-25
-24
-25
-24
-22
-24
-23
-24
-23
-23
-24
-22
-23
-24
-24
-23
-23
-23
-25
-25
-24
-22
-24
-23
-24
-23
-22
-24
-24
-23
-23
-23
-20
-21
-21
-20
-22
-19
-17
-17
-17
-16
-16
-14
-12
-15
-14
-11
-12
-11
-9
-9
-9
-8
-9
-7
-7
-6
-6
-5
-5
-5
-5
-4
-2
0
-1
1
2
1
3
2
2
1
4
3
5
4
5
6
6
8
7
10
8
9
8
9
11
12
13
13
13
12
13
14
17
17
15
16
17
18
17
18
18
22
19
21
21
22
20
22
22
21
22
22
23
22
22
21
22
21
21
22
20
21
20
18
20
18
18
18
18
18
18
17
14
16
17
14
15
13
10
12
12
11
11
11
10
9
8
7
9
8
7
10
6
3
3
3
4
2
1
4
4
2
2
0
0
1
1
1
1
0
1
-1
-1
1
0
-1
-3
-3
-2
-3
-3
-4
-5
-3
-4
-3
-4
-3
-4
-4
-2
-5
-2
-5
-5
-4
-6
-4
-4
-5
-3
-3
-4
-3
-3
-4
-3
-3
-5
-5
-3
-3
-5
-4
-5
-6
-3
-3
-4
-3
-3
-2
-1
-2
-4
-4
-4
-4
-3
-4
-3
-3
-2
-3
-4
-3
-1
-2
-3
-2
-1
-2
-1
-2
-4
-3
-3
-2
0
-1
0
1
1
0
-1
-1
2
1
2
-2
1
2
0
# 10 31 XYSEL
-1
2
0
2
2
1
0
2
2
1
1
2
1
2
2
2
0
2
1
1
0
0
-2
0
2
-2
1
1
2
2
2
2
1
2
1
2
1
1
3
2
1
2
2
0
2
3
2
1
2
2
3
0
3
5
2
3
1
2
2
4
2
1
2
2
1
1
0
0
2
0
0
-1
0
-1
-1
-1
1
0
1
-2
0
-2
-1
-1
-2
-1
1
-1
-2
1
1
0
1
0
2
1
0
1
1
0
2
32
80
82
83
86
82
84
82
80
79
78
75
73
71
69
66
66
62
60
57
57
54
51
48
47
47
44
43
42
39
37
35
34
34
32
29
29
30
27
26
25
26
24
22
22
20
19
20
16
18
17
14
14
14
12
12
11
12
12
9
9
10
9
10
9
6
5
7
7
6
6
6
5
5
5
7
4
3
5
5
4
2
2
3
3
2
2
1
3
4
2
3
3
1
3
2
0
0
0
2
3
3
0
2
0
-2
1
1
2
1
1
2
1
1
0
2
2
1
1
2
2
2
1
2
3
4
1
3
2
0
2
3
2
2
1
2
1
0
1
2
1
2
0
2
2
0
1
1
1
1
0
1
0
1
2
2
1
2
3
1
2
2
1
2
2
1
1
2
0
1
1
2
1
-1
2
2
1
0
0
1
1
0
2
0
-1
0
0
1
-1
-1
1
1
1
1
1
0
1
0
3
2
1
1
2
2
1
2
1
2
1
0
0
0
3
2
2
3
0
2
2
0
0
1
3
2
3
1
2
3
0
1
2
1
0
2
3
2
1
1
3
2
2
1
4
3
3
2
5
3
2
4
3
1
3
2
3
1
3
2
1
3
1
0
3
2
3
3
2
1
2
2
3
0
1
2
1
0
1
2
-1
0
0
2
1
1
0
1
-1
-2
1
1
1
-1
1
0
-1
0
-1
-1
1
2
1
2
1
0
1
2
2
3
1
1
0
0
2
0
0
1
2
2
1
-1
1
2
1
0
-1
1
1
2
1
0
-1
1
0
0
2
0
-1
4
1
2
1
1
2
0
1
1
1
1
1
2
1
-2
0
2
1
-1
1
1
0
1
0
-1
0
1
1
1
-1
-2
2
2
1
1
1
1
0
0
4
1
2
2
1
2
2
0
1
2
0
2
0
1
2
1
2
2
1
1
2
-1
1
3
2
2
1
2
4
0
2
2
1
1
2
2
4
2
2
2
1
1
1
0
3
1
-1
1
1
-2
1
0
3
1
1
2
2
1
2
2
2
3
2
2
3
2
3
2
2
2
3
2
3
1
2
2
0
2
2
3
2
1
1
2
0
0
2
1
1
0
-1
2
1
1
1
3
2
1
0
1
0
0
1
2
2
2
3
2
1
1
1
2
1
2
2
1
2
2
1
2
0
-1
2
2
1
-1
1
2
1
1
3
2
1
2
3
1
1
2
3
1
0
0
-28
-34
-33
-32
-34
-33
-34
-34
-34
-33
-34
-33
-33
-34
-35
-33
-33
-33
-33
-32
-33
-33
-34
-35
-33
-32
-33
-31
-33
-33
-33
-34
-34
-34
-34
-33
-32
-35
-32
-33
-32
-33
-35
-34
-33
-35
-33
-33
-34
-34
-33
-34
-33
-32
-34
-34
-32
-33
-34
-34
-32
-32
-33
-33
-34
-33
-34
-34
-32
-33
-34
-33
-34
-32
-32
-34
-33
-32
-31
-34
-35
-34
-31
-32
-30
-29
-30
-27
-27
-28
-26
-26
-24
-23
-22
-21
-20
-20
-18
-19
-18
-16
-14
-13
-13
-14
-11
-11
-9
-7
-7
-7
-6
-5
-4
-5
-3
-1
1
1
0
1
3
4
3
7
7
6
8
10
9
10
10
13
13
14
14
17
15
18
16
19
19
18
19
21
18
20
19
20
20
19
19
20
18
16
17
18
16
15
16
18
14
13
12
12
11
11
10
12
12
10
9
8
7
8
8
6
7
6
8
7
7
8
7
5
6
4
5
6
4
4
4
5
5
4
4
4
3
2
5
3
2
4
3
2
2
2
5
3
1
2
5
2
2
2
2
5
2
4
3
4
3
0
2
3
2
1
2
1
2
3
4
2
1
2
0
-1
1
2
2
0
2
2
0
0
2
1
3
2
-1
1
0
1
-2
2
0
-1
-1
1
0
-2
-3
0
0
-2
1
0
-1
-1
-1
-1
-1
-1
-2
1
1
-2
-2
0
0
-3
2
1
-2
-1
0
-2
-1
-2
0
1
-1
1
1
0
1
-1
-1
1
-1
0
-2
1
1
0
0
0
-2
-2
0
-1
1
2
2
2
0
0
1
1
2
2
1
2
1
1
1
1
1
2
3
2
2
2
4
3
2
2
2
3
2
2
4
2
2
5
3
3
2
2
1
2
2
3
3
0
2
2
2
1
2
2
3
0
1
1
1
2
-1
1
2
2
2
0
0
1
1
2
2
2
1
# 11 0 XYSEL
-2
-3
-3
-3
0
-1
-2
-3
0
-1
-1
0
0
0
1
-1
0
1
1
-1
1
2
1
1
2
2
1
-1
1
2
0
1
2
1
1
2
2
1
-1
-1
-1
0
1
2
1
2
1
1
0
0
-1
2
2
-2
1
2
1
1
0
2
1
1
0
1
1
-1
1
1
0
-1
-1
1
1
0
2
1
2
-1
-2
2
1
0
1
0
-1
-1
2
3
2
-1
1
0
-2
1
0
0
1
0
1
2
0
-2
81
83
82
85
82
84
83
81
82
82
79
78
77
74
73
73
70
67
66
62
60
57
57
55
54
52
50
49
48
44
43
44
41
40
37
38
37
37
31
33
31
28
29
29
26
26
25
25
23
20
19
19
19
18
18
19
18
14
14
15
14
11
11
10
11
9
8
9
8
8
8
8
7
7
6
6
6
7
5
4
4
2
3
3
3
2
3
2
3
3
2
2
1
1
1
3
2
1
1
2
1
2
2
3
3
2
1
2
2
2
3
2
3
1
1
2
0
1
1
2
1
1
2
0
-1
2
2
0
0
2
1
-1
1
1
1
0
-1
1
1
1
1
0
1
2
0
2
3
0
1
1
1
-1
1
3
1
1
1
1
2
0
1
2
1
0
0
1
1
2
0
2
3
0
1
1
1
-1
0
0
-2
-1
1
1
0
1
-1
1
1
-2
-2
-2
-2
0
-1
-1
-1
-2
-2
-1
-3
-2
-1
1
0
1
1
-1
-1
-1
1
0
1
0
2
0
-1
1
4
-1
1
0
1
1
1
2
1
1
-1
1
2
-2
-2
1
1
2
-1
-1
1
2
-1
1
1
-1
-1
1
1
0
-2
0
-1
0
-1
1
0
0
-1
2
0
0
1
2
0
0
0
1
0
0
1
0
1
0
1
1
0
1
1
2
0
0
-2
0
0
-1
0
2
1
1
0
-1
-1
-1
1
1
0
3
2
0
1
1
0
-1
2
1
3
2
1
0
1
0
0
0
2
0
0
0
1
2
2
1
2
1
1
2
1
1
1
2
0
2
2
1
2
1
1
2
1
1
1
2
1
1
2
2
1
1
0
2
2
0
2
2
0
1
3
1
1
1
3
2
4
2
2
2
2
1
2
3
1
3
3
1
0
1
2
0
0
1
4
1
0
1
-1
-1
1
-1
1
0
-1
1
-1
-2
-3
-2
1
0
0
-2
-1
-1
-1
0
-1
-1
-2
0
-3
-3
-2
0
0
-1
-2
0
-2
-1
0
1
1
-1
1
1
0
-2
2
0
2
1
2
2
0
1
1
1
2
3
2
2
0
-3
-1
1
-1
0
1
-1
0
1
1
2
0
1
1
2
0
1
1
0
2
1
3
3
3
1
0
-1
1
1
0
-1
-2
0
-2
-1
-2
2
1
-2
-3
2
0
-1
-1
0
1
1
0
-1
-2
-2
1
1
-1
-1
0
1
-1
-1
-1
-1
-1
0
-1
0
1
-3
1
-3
-2
-1
-1
1
0
1
1
-1
-2
-1
0
0
-23
-24
-26
-24
-24
-26
-25
-25
-26
-26
-27
-25
-24
-25
-24
-24
-25
-25
-24
-25
-24
-24
-24
-26
-23
-25
-24
-24
-24
-22
-25
-24
-23
-24
-25
-24
-24
-26
-25
-25
-25
-25
-23
-25
-26
-24
-24
-22
-24
-24
-25
-23
-24
-24
-25
-23
-23
-26
-24
-23
-24
-26
-23
-22
-24
-23
-23
-24
-23
-25
-23
-24
-24
-23
-24
-26
-23
-22
-24
-24
-23
-25
-23
-23
-25
-23
-23
-25
-24
-24
-23
-25
-25
-25
-22
-23
-23
-25
-25
-24
-24
-23
-25
-22
-26
-24
-26
-23
-23
-25
-25
-26
-24
-24
-25
-25
-22
-23
-23
-26
-23
-22
-24
-25
-23
-25
-24
-23
-24
-25
-23
-22
-22
-21
-20
-19
-19
-20
-16
-15
-17
-14
-14
-14
-12
-13
-13
-10
-9
-8
-9
-8
-7
-6
-7
-6
-5
-4
-3
-2
-3
-1
-1
-2
-2
-1
0
1
0
3
4
3
2
5
5
6
8
6
6
9
9
11
9
11
11
12
12
13
14
14
15
16
16
17
18
17
18
20
18
20
21
19
20
19
20
23
21
20
21
21
21
21
20
21
20
19
20
21
20
20
19
17
17
17
17
16
16
15
14
13
13
14
13
12
11
11
11
10
10
10
10
8
6
6
7
5
7
6
5
3
4
5
6
5
4
5
5
4
5
4
1
3
3
3
2
1
1
2
0
2
2
2
2
1
0
3
1
-1
0
1
-2
0
2
1
-1
-1
-2
-2
0
-1
-1
-2
-2
-3
-1
-2
-1
-1
-2
-3
-2
0
-1
-2
-1
-2
-2
-3
-3
-1
-1
-2
-1
-1
-2
-1
-2
-1
1
-1
-2
0
-2
-2
2
1
1
-1
-1
0
0
1
0
1
2
1
1
2
0
2
1
1
1
2
2
2
1
0
4
1
1
2
1
2
0
1
1
1
-2
-2
1
2
0
3
2
0
0
1
-1
5
1
2
2
2
0
4
1
1
2
2
# 11 1 XYSEL
1
0
0
2
1
-1
0
0
-1
2
2
1
1
0
0
1
0
1
3
2
1
2
-1
-2
-1
-1
1
0
-2
0
-2
0
-2
0
0
-1
0
1
0
-1
-2
0
0
1
0
0
-1
0
1
1
-2
0
-3
-2
-1
-1
-2
-1
-1
-4
-2
-1
-1
-3
-1
-3
-3
-2
-3
-2
-1
-3
-3
-1
-2
-2
0
1
0
-2
-1
-1
-1
0
1
0
-1
-2
1
2
1
1
1
2
2
1
1
0
1
2
2
2
71
82
86
85
85
83
84
84
82
81
79
77
73
72
73
67
66
65
61
58
58
53
53
52
49
46
45
44
43
39
37
37
37
34
34
33
30
29
30
28
25
24
24
22
23
20
19
18
18
16
16
16
13
13
15
14
12
10
11
12
10
10
9
9
6
7
8
8
6
6
5
5
5
4
3
5
2
2
3
4
2
2
2
2
1
1
0
1
2
2
2
0
0
2
0
0
0
1
-1
0
-1
-1
0
0
-1
0
0
-1
-2
-1
0
0
-1
0
3
-3
-3
-1
1
-3
1
-2
-1
-1
-2
-2
-2
-2
-2
1
-2
1
-1
-2
-1
-2
-2
-1
-1
-2
-1
1
-1
-3
-1
-1
-1
-2
-1
0
-2
1
-2
-1
-1
2
-2
0
-1
-1
-1
1
-1
0
0
1
0
1
-1
0
-1
-2
1
0
0
0
-2
0
2
1
1
0
2
2
2
0
0
2
3
1
2
1
3
1
2
2
2
1
1
3
3
2
3
2
1
1
1
1
3
1
1
1
2
2
2
1
2
0
1
3
2
3
2
0
3
2
2
3
2
0
4
3
2
1
2
2
4
4
1
3
2
1
3
5
0
2
1
2
2
2
1
3
1
3
4
2
1
2
3
2
2
2
-1
2
2
1
3
2
-2
0
1
1
1
-1
0
1
2
-2
3
2
-1
-2
-1
0
-1
0
1
1
-1
-2
-2
0
0
-1
-1
-1
-2
-1
1
-1
-2
-1
0
-1
0
0
-2
-2
-1
-1
0
-1
-1
0
-1
0
0
0
0
-2
-2
-1
1
-2
0
2
-2
-3
0
1
0
0
-3
-1
-2
-1
-3
-1
0
-1
1
0
1
-4
-2
2
1
-1
0
5
1
0
0
-1
0
-3
-1
0
0
-1
0
-1
-1
1
1
0
-1
2
1
0
1
-1
1
2
1
2
2
3
1
2
2
1
2
2
1
2
1
1
1
2
1
1
1
0
2
2
1
2
1
1
2
0
0
0
3
0
1
-1
1
2
2
1
1
1
-2
0
1
-1
-1
1
0
0
-3
-3
-1
-2
-1
0
1
-2
1
1
1
-2
1
1
1
1
0
0
0
-1
0
1
-2
0
1
-1
-2
-3
-2
1
0
-1
-2
-2
-2
-2
-2
-2
1
1
-1
3
-1
-1
-1
-2
-1
2
0
-2
0
0
-2
-2
-1
0
1
-2
1
0
1
1
1
0
2
1
0
2
2
3
2
4
2
3
2
3
3
2
1
3
2
3
2
2
2
3
1
2
2
5
1
3
2
1
1
1
-32
-34
-35
-36
-35
-35
-35
-35
-35
-35
-35
-35
-35
-36
-36
-36
-34
-35
-36
-34
-35
-37
-35
-35
-34
-33
-34
-37
-37
-36
-35
-35
-36
-37
-34
-36
-36
-35
-36
-36
-36
-36
-35
-36
-35
-37
-35
-36
-36
-36
-36
-35
-35
-37
-36
-35
-37
-36
-35
-36
-35
-36
-35
-35
-36
-37
-34
-35
-34
-35
-36
-36
-35
-33
-35
-34
-34
-31
-30
-31
-31
-30
-28
-28
-27
-25
-23
-23
-19
-20
-19
-20
-19
-16
-15
-16
-14
-13
-12
-13
-12
-8
-8
-8
-6
-6
-5
-4
-4
-1
0
0
0
3
3
2
4
5
5
9
11
10
9
10
9
14
11
12
14
15
15
17
17
17
18
19
19
20
19
18
20
19
19
19
21
18
19
18
18
20
19
18
17
16
15
16
14
14
14
14
14
13
13
12
11
11
10
12
10
9
9
10
9
8
7
8
8
6
6
8
5
6
6
5
6
4
4
6
7
3
3
5
6
5
5
3
3
4
4
2
5
2
3
3
3
4
4
4
5
2
2
4
5
3
2
4
3
2
4
3
4
3
3
3
4
3
5
4
3
3
2
4
5
5
4
5
5
2
5
4
5
3
3
4
2
3
4
5
4
3
1
2
2
2
4
3
2
1
2
2
3
2
2
2
2
2
2
3
2
2
3
2
1
2
5
2
0
0
2
3
3
1
2
3
2
3
4
3
3
3
3
1
3
2
2
4
2
5
5
3
2
3
0
3
2
2
3
4
1
2
3
-1
0
0
0
1
0
0
2
0
-1
2
1
0
-1
0
3
-1
-1
-2
0
-1
1
1
2
-1
1
0
-1
-1
1
-2
1
0
-1
1
1
1
1
1
-1
2
0
2
0
0
2
2
2
3
2
3
2
2
2
3
2
1
2
6
2
2
3
2
1
0
2
3
3
3
# 11 2 XYSEL
0
1
1
1
1
2
0
0
1
1
2
2
1
2
1
-2
2
0
-1
0
1
-2
0
1
0
1
2
-1
0
1
1
0
1
0
1
1
-1
1
1
-3
-1
0
-1
0
0
-1
-1
2
-3
2
0
-1
0
1
-1
-2
1
1
2
0
0
1
1
0
1
1
1
1
1
3
2
0
1
1
3
2
0
1
2
0
1
2
1
1
1
2
2
2
3
1
1
1
1
1
2
2
0
1
3
1
2
1
82
81
82
83
81
81
79
78
77
74
71
68
65
62
60
56
56
55
51
48
48
47
42
40
38
37
35
33
31
31
28
26
27
26
23
22
23
21
19
19
17
16
14
12
13
12
11
11
11
8
8
8
6
7
7
5
4
5
5
5
4
3
3
4
2
2
4
2
1
3
2
2
3
2
-2
-2
-1
-1
-1
0
2
1
-2
-2
2
0
-1
-2
-1
-2
-3
-2
-1
0
0
1
-1
0
1
2
1
2
1
0
0
0
0
1
1
1
1
2
1
2
1
0
2
0
-1
1
2
0
1
0
0
3
3
2
3
3
2
3
2
2
4
3
1
2
1
-1
0
3
3
2
2
1
2
0
0
1
3
2
2
3
2
0
2
2
3
2
2
3
3
2
2
2
2
1
0
1
3
1
2
2
0
0
1
0
3
3
1
1
2
0
2
2
1
1
-1
0
-1
1
0
3
1
1
1
1
1
2
1
2
1
1
1
1
1
2
1
0
1
1
-1
1
1
1
-2
-2
1
1
-1
-1
2
0
-1
1
1
0
-1
0
1
1
1
0
1
2
1
0
0
2
-1
-1
1
1
0
-1
-1
2
1
1
2
2
0
1
-1
3
2
0
2
2
2
2
2
2
3
3
2
2
3
2
2
5
4
3
2
3
3
4
3
2
3
3
2
1
2
4
3
2
2
2
2
2
2
1
3
2
2
2
-1
2
1
2
2
1
1
0
1
2
0
1
2
1
1
-1
2
2
2
1
2
1
2
1
2
2
3
2
1
1
3
2
2
1
1
1
1
1
2
1
3
2
1
0
1
2
3
1
1
0
1
1
1
1
0
-1
-1
1
0
-2
2
1
1
-2
-1
0
-1
0
-1
-1
-1
1
1
2
1
0
0
-1
1
1
1
2
-2
2
1
-2
0
0
1
1
2
1
1
1
-3
0
3
1
1
1
1
1
2
2
2
3
3
0
2
2
1
2
2
1
1
1
-1
3
2
1
3
2
1
1
-2
3
2
2
3
1
1
1
1
3
0
4
1
1
0
-1
1
3
1
2
1
0
1
-5
-3
0
1
0
-1
1
2
-1
-1
0
0
-2
-1
1
1
1
1
0
-1
-1
1
1
1
1
-1
0
1
2
2
0
1
2
0
1
3
1
2
3
5
2
2
1
2
2
3
2
2
2
1
2
3
3
1
2
1
4
1
3
1
3
0
3
2
2
2
1
1
1
1
2
1
1
-39
-42
-42
-42
-43
-42
-42
-41
-40
-43
-42
-41
-42
-43
-42
-42
-41
-42
-43
-42
-43
-43
-41
-43
-42
-42
-43
-42
-43
-41
-42
-44
-43
-40
-43
-42
-42
-41
-42
-42
-42
-42
-41
-42
-41
-42
-42
-40
-42
-40
-43
-41
-41
-40
-38
-39
-36
-34
-33
-31
-28
-26
-26
-23
-23
-22
-21
-20
-18
-17
-17
-15
-14
-11
-12
-11
-8
-6
-6
-4
-3
-3
-1
1
2
2
2
3
8
7
9
11
10
12
13
15
16
16
17
17
16
18
19
17
17
20
18
20
20
20
18
17
17
18
16
17
16
13
14
14
13
13
11
11
9
9
12
9
9
9
10
9
9
6
6
5
3
5
4
2
3
1
5
5
3
3
3
2
2
2
1
0
1
2
1
-1
1
2
1
1
2
1
1
1
2
1
1
1
-2
-2
0
2
1
-1
0
1
1
-2
0
1
0
0
0
-3
-3
0
-1
-2
0
1
0
1
-1
3
-2
-3
-2
1
-1
-2
-3
-1
-1
-1
-1
0
-3
0
0
-1
-1
-1
-1
-2
-1
0
-2
-1
1
-1
-3
0
0
0
0
-1
-1
0
-2
2
-1
-2
0
1
1
-1
0
0
0
-1
0
-1
-1
1
-2
2
0
1
0
-1
-2
-1
-1
-1
1
2
0
0
-1
-1
0
-2
-2
1
-1
1
0
-1
-1
-2
-1
0
-1
1
0
0
1
-2
-2
-1
1
-1
-2
-2
0
2
-2
2
0
0
0
0
0
0
-1
-4
-1
-1
-1
0
-2
-1
2
1
1
-1
-3
1
1
0
1
-2
-2
-2
-1
-1
0
-1
0
-1
-2
0
-1
-1
0
-2
0
-2
1
3
2
1
1
2
0
-1
2
3
2
2
5
4
5
3
2
3
2
5
3
3
3
3
3
2
2
4
2
2
0
2
2
3
4
3
2
2
3
5
4
2
3
5
2
1
2
4
4
4
2
5
# 11 3 XYSEL
-1
1
0
2
2
1
1
1
0
1
2
2
2
2
3
3
2
4
4
3
3
2
3
3
3
1
3
4
2
3
1
2
1
0
2
2
2
0
1
3
1
2
1
2
2
0
1
3
1
2
1
2
2
2
1
2
2
0
1
3
3
2
1
0
3
0
0
2
2
1
1
1
2
2
0
2
1
2
2
0
3
3
2
1
1
-1
1
1
2
-1
0
1
2
2
2
2
0
2
1
-1
1
1
80
83
83
83
83
81
81
80
80
77
77
74
70
68
68
63
63
62
58
57
54
52
48
48
46
45
41
39
37
37
34
33
33
30
30
28
27
27
25
22
24
21
19
17
18
18
16
14
14
15
13
13
13
10
9
8
7
9
9
7
7
8
6
4
6
6
5
4
3
5
4
4
3
4
3
2
4
1
2
2
2
2
1
0
1
2
3
0
1
1
1
2
2
1
-1
-2
1
-2
-3
0
0
-1
2
-1
-1
-2
-2
-1
-1
-1
-1
-4
-1
-1
-1
1
0
1
-1
0
-2
-2
-1
1
0
-2
-1
0
-2
-2
-3
-2
-2
0
-2
1
-3
-2
-1
1
-1
0
0
1
-1
-2
-2
0
0
-1
-1
0
0
-1
0
0
-2
-1
0
0
-2
-2
0
0
1
-2
0
1
1
-1
-2
0
1
-1
2
1
0
-1
0
-2
-3
1
1
-3
-1
-1
-3
-1
-3
-2
-1
-1
0
1
-1
0
-1
-2
2
-1
-1
0
-2
-3
-3
1
-1
-3
-1
-1
-1
-1
0
-1
-2
-2
0
1
0
-2
-3
-1
0
1
-1
1
0
-3
-1
3
-1
-3
-2
-2
-2
-1
-1
-1
-2
-2
-2
1
-1
-3
1
-2
-2
1
-1
0
-2
-2
0
-1
-1
-2
-1
1
-2
0
2
1
-2
-1
0
1
-1
1
1
1
-1
1
0
0
1
2
1
1
0
-3
1
-1
-1
1
-1
-2
-1
-3
-1
-2
-3
-1
-1
-3
-4
0
-2
-3
-1
-1
1
-1
-2
-1
-1
-1
-1
-2
0
1
0
-4
-1
0
-2
-1
1
0
-2
1
1
-2
0
0
-1
-1
-1
-1
-1
1
-1
1
1
-1
-1
-1
-3
-1
1
0
2
0
-1
-1
0
-1
1
0
-1
-1
2
-2
1
-1
1
2
1
-2
-2
1
-1
-1
0
0
0
-1
1
2
-1
-2
0
0
0
0
1
-1
-2
2
0
0
2
3
2
2
1
0
3
3
1
2
4
2
2
1
2
2
2
2
4
3
2
4
3
3
5
3
3
3
4
2
4
2
2
4
5
2
3
3
3
2
2
4
5
4
2
4
3
2
2
5
4
0
2
2
1
2
1
2
3
3
2
4
2
1
2
1
0
2
2
1
1
1
1
1
2
1
0
-1
-1
-1
-1
-2
-3
-1
-1
-5
0
-1
-1
-1
-2
-1
-3
-1
-1
0
2
2
-1
2
1
-2
-1
0
0
-1
-1
0
1
-1
-2
1
0
-2
-2
-2
-2
-2
-2
-2
-2
-3
-1
0
1
0
-1
-3
-1
-2
-2
-2
-2
-2
-3
-1
-2
-2
-35
-38
-39
-38
-38
-39
-39
-39
-39
-40
-37
-38
-39
-38
-40
-39
-38
-38
-37
-37
-39
-39
-39
-40
-39
-38
-38
-38
-36
-38
-39
-39
-39
-39
-39
-38
-38
-39
-38
-38
-39
-39
-39
-37
-39
-39
-38
-36
-38
-39
-38
-36
-37
-38
-38
-38
-40
-38
-38
-35
-37
-36
-39
-38
-39
-39
-38
-36
-38
-38
-36
-33
-33
-34
-30
-30
-30
-29
-24
-25
-23
-23
-20
-21
-20
-18
-16
-14
-13
-14
-14
-11
-9
-7
-8
-7
-6
-5
-4
-3
-3
1
2
3
3
5
6
6
7
9
10
10
13
13
13
14
16
17
19
19
18
19
21
19
19
21
23
21
21
21
22
19
20
20
20
18
18
19
18
17
16
15
16
16
16
15
15
13
12
13
11
10
10
10
9
8
8
8
7
7
7
9
8
6
5
5
5
4
4
5
5
6
5
5
5
2
3
3
2
4
0
3
2
1
3
2
1
1
-4
0
0
-1
0
1
0
-1
-1
1
-1
1
0
1
-2
-1
-1
-1
0
1
1
1
1
-1
0
-1
-1
-1
-1
1
0
-3
0
0
-1
-2
-1
1
0
0
0
1
-2
-4
2
2
0
2
1
0
0
-2
-2
-2
1
1
2
2
1
0
1
1
2
0
1
2
1
-1
1
1
1
2
1
1
-1
1
0
0
1
0
-2
-2
-1
-2
1
-1
-1
1
0
-1
-2
0
2
-1
-3
0
1
-1
1
0
0
-1
-2
-2
0
-2
-1
-3
-2
0
-1
-1
-1
-3
-3
-1
0
-1
-3
-1
0
1
0
2
0
1
1
2
1
1
2
1
0
1
1
1
4
1
1
2
2
2
2
1
2
1
2
3
2
2
3
1
2
1
3
5
2
3
3
2
5
5
2
5
3
3
1
2
2
3
1
4
3
3
2
3
3
3
2
2
2
3
3
2
2
3
2
3
3
3
2
2
# 11 4 XYSEL
1
2
1
1
2
1
-1
0
-1
-1
0
-1
2
-1
-1
-2
1
-1
-2
0
-1
0
-1
1
-2
0
-2
0
-1
1
-2
-1
-2
-2
-2
-2
0
-1
-2
1
-1
-3
0
0
0
1
-1
1
1
1
0
1
0
0
2
2
1
2
1
2
2
1
1
2
2
1
5
2
2
3
0
2
1
0
2
3
2
2
1
2
2
2
0
2
0
-1
1
3
1
1
1
1
2
0
3
3
0
-2
1
1
2
2
82
81
83
83
82
83
80
78
80
78
76
74
72
69
66
67
64
61
57
55
54
53
51
50
50
46
43
40
40
38
37
36
34
34
31
30
29
28
27
26
26
25
22
23
22
21
20
18
19
18
16
16
15
14
14
15
12
15
13
14
12
10
10
11
11
9
9
9
8
6
5
7
7
3
3
4
3
4
5
3
4
3
3
2
4
3
3
0
2
4
3
4
3
1
2
3
2
1
3
2
1
2
1
3
1
2
2
1
1
1
0
1
1
-1
-1
0
0
0
-1
-1
-2
-1
1
0
0
1
-2
1
5
0
0
-1
-1
-1
0
-1
1
1
-1
0
1
-1
0
1
-1
1
0
-2
-2
0
0
-1
-1
1
0
1
-2
-1
-2
-2
-3
-3
-1
0
-1
-1
-1
-2
-2
-1
-1
-2
-2
-1
0
0
-3
-3
-1
0
-1
-1
-2
-2
0
-3
-1
-3
-2
1
1
-2
-2
1
-3
-2
-2
-1
-1
-2
-1
0
-2
-3
-1
-1
-1
-2
-2
-1
-1
-2
-1
2
1
0
0
-1
-3
-3
-2
-2
-2
-2
0
0
-2
-2
1
-2
-3
-2
-2
-1
-1
-3
-1
-2
-2
-2
-2
-2
-2
-2
-1
-1
-2
-3
-2
-2
-1
-3
-1
1
-2
-2
-1
-2
1
-2
1
-2
-2
1
1
-1
-1
1
0
0
2
-1
1
-2
-1
0
0
-2
-1
0
1
0
0
1
2
-2
-1
3
2
2
2
1
0
1
1
0
2
2
2
3
-3
1
1
1
3
1
3
3
2
0
2
2
2
2
2
2
0
0
1
1
2
1
1
2
1
1
0
2
2
0
0
0
2
0
0
2
0
0
2
3
1
1
1
-2
0
0
1
-2
-2
2
0
-2
-2
1
-1
-2
-3
-1
-1
-2
-1
-1
1
-1
-3
2
0
-3
-3
-1
0
-2
-1
0
-2
-3
-2
-2
-2
0
-1
-1
-1
-2
-2
-1
-2
-2
0
0
1
-1
-1
0
-1
-3
-1
1
-3
-2
-1
-2
0
-1
1
2
0
-2
-1
-1
-2
-2
-1
-2
-1
-2
-3
-2
-3
-3
-2
0
-2
-3
-2
-3
-1
-2
0
0
-1
-2
-2
-2
-2
-1
-2
-1
-1
-4
-1
-1
-3
-3
-1
-3
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
0
-2
-3
-1
-3
-4
-2
-1
-1
-3
-2
-3
1
-2
-4
-3
-2
1
-1
0
-2
-1
-1
-1
-2
-3
-2
0
-2
-2
-1
-2
-1
-1
-2
0
-1
-2
1
0
-1
-1
-1
0
-2
-2
-1
1
2
-1
-1
0
0
-2
0
1
2
1
-1
1
1
-17
-37
-39
-39
-41
-38
-39
-40
-39
-39
-38
-38
-39
-39
-39
-40
-39
-38
-38
-39
-38
-38
-37
-38
-39
-39
-39
-41
-40
-37
-40
-40
-39
-39
-40
-39
-39
-39
-37
-39
-38
-38
-38
-39
-38
-38
-38
-39
-39
-37
-38
-38
-38
-39
-38
-38
-37
-37
-38
-38
-38
-38
-37
-38
-37
-37
-38
-36
-36
-38
-37
-35
-35
-33
-35
-33
-32
-28
-29
-28
-26
-26
-24
-22
-24
-20
-19
-22
-19
-17
-17
-16
-16
-16
-12
-14
-12
-11
-8
-11
-9
-7
-6
-5
-5
-5
-2
-2
-1
-2
2
5
2
6
4
6
6
8
9
9
9
12
13
12
14
12
14
15
16
16
17
15
16
18
18
18
17
17
17
17
16
14
17
17
14
13
16
15
14
12
13
12
13
11
13
10
9
10
9
7
9
9
8
9
8
8
7
5
6
6
7
6
7
7
5
4
4
3
4
3
2
4
4
2
4
3
2
2
2
2
2
0
0
2
2
2
1
1
1
0
0
0
2
0
1
1
1
-1
0
-1
-1
1
2
1
1
1
-1
0
-2
1
0
1
0
1
1
-1
1
-1
2
2
0
0
0
1
-1
0
2
-1
0
0
1
-1
0
0
1
-1
0
0
1
-1
0
-1
-2
-1
-1
-2
1
-1
0
1
1
-1
-2
1
1
0
1
1
2
0
1
2
1
1
1
2
0
2
1
2
3
2
1
3
2
-2
0
3
1
-1
0
1
-1
-1
1
2
1
-1
2
3
-2
-2
0
1
1
0
-1
-1
-1
-1
1
0
-1
0
-2
-2
-2
-2
-1
-1
-2
-3
0
-1
-1
0
-2
-3
1
-2
-1
-1
-1
-2
-1
-1
-1
0
1
-1
0
0
0
0
-1
2
2
0
1
1
1
1
1
1
1
1
1
0
2
1
1
2
2
2
-2
2
3
1
1
4
0
-1
1
1
-1
1
1
1
1
-1
1
# 11 5 XYSEL
1
2
2
0
2
2
3
0
2
2
1
2
-1
1
2
0
1
2
2
1
1
-2
1
-1
1
-2
1
1
0
1
-1
-1
0
-3
-2
1
-2
-1
0
1
-2
1
0
-1
0
1
0
1
1
1
-1
0
3
1
-2
0
-1
1
1
1
0
0
-1
-1
1
0
0
2
0
1
2
0
0
-1
-2
-2
1
1
2
1
0
0
1
0
1
-2
0
1
1
0
1
-1
1
0
-1
1
2
1
0
1
0
0
80
81
82
81
80
82
81
81
77
77
74
72
71
69
65
62
63
60
57
54
54
51
48
46
44
44
41
38
37
38
36
33
32
31
29
26
26
28
26
24
23
22
23
22
20
18
18
18
18
15
16
16
13
12
12
12
11
11
10
10
8
7
6
6
9
6
3
5
6
5
4
5
4
2
1
3
2
2
2
2
2
2
2
4
3
0
2
3
0
1
1
1
1
0
0
1
-1
-1
2
1
0
0
1
1
1
0
0
1
-2
-2
0
0
2
0
1
-2
0
0
1
1
1
1
1
-1
0
-1
-1
-1
0
-1
1
1
-1
-1
-1
-2
-2
-2
-3
-1
-2
-1
-2
-1
-1
1
1
-1
-3
-3
-1
0
0
1
0
1
1
1
0
1
0
0
2
2
2
2
1
1
2
3
3
2
2
1
2
2
3
0
1
2
3
1
1
2
1
-2
1
1
1
1
0
1
1
-1
2
3
-1
-1
0
1
-2
-2
-1
1
1
2
0
1
-3
-1
-2
0
1
1
1
1
1
1
1
2
1
0
0
0
1
1
1
2
0
-2
1
0
-1
1
0
1
-1
-1
0
1
-2
2
-2
-1
-2
0
-1
-2
-1
0
-2
-2
-3
1
-1
-1
0
0
-2
0
-1
-2
-2
-3
-2
1
1
-2
-1
-1
-1
-2
-2
-3
-3
-2
-1
-2
-1
-1
0
-1
-2
0
0
-1
1
1
1
1
0
-1
-1
-1
0
1
1
-2
-2
-2
0
-1
-2
0
1
-1
-1
1
0
-1
1
-2
-1
-2
-2
1
-1
-2
-2
1
-1
-2
-1
-2
-2
-2
0
1
0
-1
0
1
1
1
2
0
1
0
2
2
0
1
2
0
0
2
1
2
-3
2
2
2
1
3
2
2
1
2
0
3
1
2
2
2
2
3
1
2
1
3
1
4
1
1
2
1
0
1
0
-1
3
1
0
0
-2
2
2
-1
1
2
1
-1
-1
-1
0
1
-1
0
1
1
1
1
2
2
1
1
2
4
0
-2
3
2
0
0
1
1
0
-2
-2
1
1
0
-1
0
-1
1
-1
0
1
0
0
3
0
0
2
0
0
0
-1
1
1
0
0
1
1
0
-2
0
2
0
0
1
-1
-1
-2
-1
-2
1
3
-1
0
0
0
0
1
0
2
2
2
1
0
0
2
2
1
1
2
0
1
-2
2
2
1
0
0
0
0
0
2
2
0
0
0
1
0
1
1
-2
-2
1
0
0
-1
2
1
-2
0
-1
-1
-1
-2
0
0
-2
1
-2
-1
-23
-37
-39
-41
-40
-40
-40
-39
-41
-40
-39
-38
-39
-40
-41
-42
-40
-38
-40
-40
-39
-42
-39
-39
-40
-40
-40
-39
-40
-40
-39
-40
-39
-39
-39
-41
-40
-39
-38
-40
-40
-39
-41
-39
-39
-40
-39
-40
-39
-38
-39
-39
-39
-41
-40
-40
-39
-39
-39
-40
-38
-40
-39
-40
-39
-40
-37
-36
-35
-35
-33
-33
-31
-32
-30
-31
-27
-28
-25
-23
-24
-19
-19
-18
-17
-16
-14
-14
-13
-12
-7
-10
-9
-9
-7
-7
-5
-5
-3
-1
1
0
2
3
3
6
6
7
7
9
9
12
12
13
13
13
17
15
16
17
18
18
19
19
20
19
19
19
20
19
19
19
17
18
19
16
17
16
15
15
13
15
14
14
11
14
12
12
10
10
9
10
10
9
8
8
9
8
7
7
8
5
6
5
6
7
4
5
4
5
3
5
3
3
2
3
3
2
2
2
3
1
2
2
3
1
1
-1
2
2
0
1
2
2
2
1
1
2
2
2
3
2
1
2
0
-3
1
2
0
1
0
1
0
-1
-2
1
-2
-2
-1
1
-2
-2
1
1
1
-2
-2
-3
-2
-2
-1
-3
-2
1
-1
-1
-1
-2
2
-2
-2
-1
1
-2
-2
0
1
0
-1
1
0
-1
-1
-2
0
-3
-2
-1
-1
1
1
0
1
-2
0
1
-1
2
-2
-1
-1
-2
-1
1
1
0
2
1
-1
-2
1
-1
1
0
0
1
0
1
2
1
0
1
2
1
0
-1
0
0
2
0
3
1
1
1
1
2
1
2
2
2
0
1
3
1
3
2
2
4
2
0
5
2
1
1
1
1
2
3
5
2
1
4
4
3
2
3
2
2
2
3
3
0
2
2
4
2
3
2
2
2
1
1
2
2
0
2
2
1
2
2
2
1
1
1
1
1
1
-1
0
2
1
1
1
1
-1
2
1
0
1
1
-1
# 11 6 XYSEL
2
2
4
2
3
2
0
2
2
2
1
2
2
1
-1
0
3
2
0
1
0
0
1
2
1
0
1
-1
1
-1
0
1
1
1
0
2
1
3
1
2
2
0
1
3
1
1
4
4
3
2
2
3
5
2
2
3
2
0
1
2
3
1
-3
2
1
1
0
1
2
1
1
-1
0
1
0
0
1
-2
2
1
-1
2
1
0
0
1
2
2
1
1
2
2
1
3
2
3
2
3
5
1
1
1
83
82
82
83
83
83
82
81
81
80
79
76
72
69
70
69
66
65
63
61
60
57
53
54
52
49
50
47
45
44
42
41
40
37
36
35
33
32
31
31
31
29
27
27
28
23
24
25
23
22
20
19
18
17
16
17
16
16
14
14
12
11
12
12
12
9
9
10
8
8
8
9
7
7
8
9
7
5
5
6
5
6
6
5
5
4
4
3
4
3
5
4
4
5
4
6
4
3
5
5
5
2
3
3
4
4
4
2
2
1
2
2
2
2
3
2
2
1
1
0
1
1
1
2
0
0
0
0
1
1
0
0
0
1
2
-1
0
3
2
3
2
1
2
1
0
1
2
1
2
1
1
-1
1
1
1
-1
-2
-2
-2
-2
-1
1
-1
1
1
1
1
0
-2
1
1
0
1
1
2
1
1
-1
1
-1
2
0
1
2
2
1
1
2
1
1
2
1
0
1
2
2
1
0
2
0
0
0
2
2
2
1
1
1
1
1
3
2
0
2
2
0
1
1
0
0
-1
1
2
1
0
2
-1
-1
-1
-1
1
0
1
1
2
1
1
1
1
1
0
-1
1
2
1
2
1
1
0
0
-1
-1
1
1
0
1
1
1
1
0
1
2
0
0
2
2
2
0
1
4
3
2
1
3
2
1
1
2
2
2
1
2
1
0
2
3
2
2
1
-1
2
2
1
1
0
0
1
2
0
1
0
2
1
1
1
2
1
1
0
0
0
1
1
1
1
0
0
1
-1
0
0
0
1
1
0
-2
1
-1
1
-1
-2
-1
2
-1
0
-2
-3
-2
0
1
-1
-1
0
1
0
0
0
1
-1
1
-2
1
1
0
1
1
2
-1
1
1
-2
1
1
3
1
1
1
1
-1
1
1
1
2
0
-2
-1
0
-1
-2
2
-1
-2
1
2
-2
2
0
-1
0
1
3
-2
0
-1
0
0
-1
-1
1
0
1
-2
0
2
0
1
3
1
0
2
2
2
2
0
3
0
0
2
3
3
2
3
2
3
2
2
3
3
4
3
3
3
2
3
3
5
2
2
2
2
1
3
3
0
1
4
2
0
2
2
1
2
2
1
2
1
0
1
0
2
1
2
2
0
-1
1
0
-2
1
1
1
0
-1
-1
-3
1
-1
-1
-2
0
-2
1
-1
-1
2
1
2
1
1
1
0
0
1
3
2
2
2
2
1
1
2
-1
0
0
1
2
1
1
4
2
1
0
2
2
3
1
2
-22
-37
-38
-35
-37
-40
-38
-38
-39
-37
-37
-38
-38
-38
-39
-36
-39
-37
-36
-38
-39
-38
-38
-37
-37
-38
-38
-37
-37
-38
-36
-39
-39
-35
-37
-39
-36
-38
-37
-38
-37
-37
-37
-38
-38
-36
-37
-38
-38
-36
-37
-37
-38
-38
-35
-37
-39
-37
-37
-39
-38
-37
-38
-37
-38
-38
-38
-38
-38
-36
-37
-39
-37
-37
-38
-38
-37
-35
-35
-34
-34
-33
-32
-34
-31
-28
-29
-27
-24
-24
-25
-23
-22
-21
-20
-21
-18
-17
-16
-16
-16
-15
-12
-12
-12
-11
-10
-10
-8
-8
-6
-5
-3
-3
-2
-1
2
1
2
4
6
5
5
8
7
6
9
9
8
11
11
15
15
13
14
16
15
17
16
17
17
17
18
19
19
18
16
16
18
18
17
17
18
16
14
16
18
17
15
14
15
14
14
14
13
14
13
13
11
11
10
11
11
10
9
9
9
8
7
7
6
6
7
9
8
6
6
6
6
5
5
6
5
5
4
6
5
3
6
5
5
4
3
5
5
2
3
3
3
3
2
3
1
1
2
2
2
1
2
2
1
0
2
2
1
3
3
1
2
1
1
-1
2
2
3
2
1
1
1
3
1
2
3
2
0
3
1
2
2
2
2
2
3
2
2
1
2
2
0
1
-1
2
1
1
-1
1
2
1
-1
1
-1
-1
-1
1
1
-1
-3
0
1
-1
1
1
-2
-2
-2
-1
-2
-2
-3
0
-1
-2
-2
-2
-2
-1
-1
-1
0
-1
-1
0
-2
-1
0
1
-2
-1
-1
-1
0
0
1
-2
-1
2
3
0
1
-2
1
1
1
0
1
2
2
2
2
1
0
3
2
1
1
2
1
1
2
2
2
3
2
2
2
1
0
3
2
0
2
5
1
2
1
2
2
1
2
3
2
1
3
4
1
1
4
2
2
2
1
3
1
2
2
2
2
1
2
3
3
# 11 7 XYSEL
0
2
1
2
1
2
3
2
-2
-2
2
1
0
0
0
1
1
1
2
2
0
-2
0
0
1
1
-1
1
1
0
1
1
-2
-1
0
-2
-2
1
1
1
2
1
0
1
-2
-1
0
-2
0
0
-3
-2
1
2
2
0
-1
0
0
-2
2
2
-1
-2
-1
-1
0
1
1
0
-3
-3
1
0
-3
0
2
0
-1
0
-2
-2
-2
-2
1
1
-2
-1
1
0
-2
1
-1
1
-2
-1
0
-1
1
2
3
34
80
82
82
81
81
80
79
77
77
77
75
70
69
67
64
61
60
57
56
53
50
50
46
42
40
41
39
36
37
36
33
32
30
30
30
28
26
24
22
21
21
18
18
18
19
17
14
13
15
14
12
11
11
12
10
10
10
9
9
8
9
6
5
3
6
4
3
5
3
5
5
3
3
3
3
5
2
0
0
0
0
0
2
2
-1
-1
-1
1
-2
-3
-2
-2
-1
-1
-1
-2
-2
-3
-2
-2
-2
-3
0
-1
-2
-1
-1
-3
-1
-1
-1
0
-2
-3
-2
-3
-3
0
1
-2
-1
-2
-1
-1
-3
-1
0
0
-2
3
1
0
0
2
1
2
1
1
1
-1
1
1
0
1
-2
-1
0
1
0
1
1
0
-1
1
-1
-1
-1
-1
1
-1
1
0
0
-1
1
0
2
1
0
0
1
0
0
1
3
-2
1
1
1
0
0
1
1
-1
-1
-2
-1
0
0
0
1
1
0
1
0
-1
-1
-1
-2
2
-2
-2
-1
1
1
0
0
1
2
-1
-1
1
0
0
0
1
2
1
0
0
1
-1
-1
1
-2
1
1
1
1
1
-1
1
0
1
1
1
1
1
1
-1
2
0
1
1
-1
1
1
1
-1
0
1
2
-2
1
0
1
2
0
1
0
2
2
-1
-1
3
1
2
0
1
3
2
1
2
3
1
2
3
2
2
1
2
3
2
1
2
2
1
2
2
3
2
1
3
2
1
-2
2
3
2
2
2
1
1
1
3
1
0
1
2
1
0
-1
-1
1
1
-1
2
0
1
1
1
0
0
-1
0
1
-1
1
1
-1
-2
0
-1
-1
0
-1
-1
-1
-2
0
0
1
0
0
-3
-1
-3
-1
1
-1
0
0
-2
-3
0
1
-1
0
-2
1
1
1
0
1
1
1
2
1
2
2
3
2
2
-2
1
1
2
0
3
0
3
0
1
1
0
1
1
1
1
1
2
-1
0
1
1
0
-1
-2
0
-1
-2
2
-1
-1
1
1
1
0
-1
-2
-2
-2
-2
1
-1
-2
1
-1
-2
1
0
0
-2
-2
-2
0
-1
-1
2
1
0
2
-1
1
-1
0
-1
1
-2
-1
0
0
0
-2
-2
1
0
-2
1
0
-1
-1
-2
1
0
4
1
0
-2
-3
-1
1
1
3
0
1
0
-2
-2
-1
-1
2
0
0
-1
-1
-1
1
1
1
1
2
0
1
0
-1
-1
2
0
2
-1
1
1
1
2
2
1
0
0
2
1
0
2
0
2
0
1
1
1
1
2
0
2
1
2
2
-1
-28
-30
-32
-32
-33
-31
-33
-33
-33
-31
-33
-34
-32
-31
-31
-35
-32
-33
-32
-32
-33
-34
-33
-34
-33
-32
-33
-32
-31
-30
-33
-32
-32
-31
-33
-33
-31
-31
-33
-31
-30
-32
-33
-32
-33
-32
-32
-33
-33
-32
-32
-31
-31
-32
-33
-30
-32
-32
-32
-33
-33
-31
-32
-32
-32
-33
-32
-33
-33
-32
-32
-33
-32
-30
-32
-30
-31
-32
-31
-31
-33
-33
-32
-30
-26
-26
-26
-24
-25
-26
-21
-21
-22
-20
-20
-20
-17
-17
-16
-15
-15
-12
-12
-11
-10
-10
-7
-7
-6
-6
-3
-3
-1
1
3
1
2
3
4
5
6
8
7
10
9
13
12
11
13
13
16
16
16
17
19
16
18
21
23
22
21
22
23
23
23
22
22
24
22
22
22
22
22
22
22
21
20
19
19
18
18
16
16
18
17
15
14
14
12
12
10
11
10
9
10
8
9
8
10
8
6
6
5
5
8
6
3
6
4
3
5
4
5
4
4
2
5
2
2
4
3
1
1
2
3
2
1
1
3
3
1
1
1
2
1
0
0
2
0
0
1
1
1
-2
-1
-2
-2
-1
-3
-2
-1
-2
-1
0
-1
2
1
-1
-1
-1
1
0
0
1
1
1
1
0
-2
-1
2
0
0
1
1
-1
3
0
1
0
1
1
1
1
0
1
-1
-2
0
-1
-2
-1
-1
1
-1
-2
1
1
-3
0
-1
-1
0
-2
-1
0
-2
-1
-2
-1
-2
-1
-1
1
1
-2
1
0
-1
-1
-2
2
1
-1
-1
-1
-1
-2
-1
-2
1
-1
-1
-1
-2
-1
-1
1
-1
1
-1
-1
0
-1
-1
1
-1
1
-2
1
0
0
2
1
0
1
1
1
2
-2
-2
2
1
0
1
-3
0
-1
-2
1
0
0
-2
1
1
-1
-1
2
2
1
0
-1
-2
-1
1
1
1
0
1
2
0
2
0
1
1
-1
1
2
2
3
3
# 11 8 XYSEL
1
1
2
2
3
3
1
1
0
1
0
2
2
3
2
2
3
4
4
1
3
2
1
2
3
2
1
3
3
3
2
1
1
2
3
3
1
0
1
2
2
2
1
2
1
1
0
2
2
-1
1
3
2
1
0
1
1
2
2
1
0
3
3
1
2
0
-1
1
0
-1
1
1
1
1
0
1
1
0
1
0
1
-2
3
0
-2
0
-1
0
2
1
2
1
2
1
1
2
1
1
1
2
1
49
83
82
82
83
81
82
82
82
82
79
80
80
79
76
74
75
73
70
70
65
64
65
62
61
61
56
54
54
53
49
47
47
47
43
41
40
40
37
36
36
34
32
31
29
29
28
28
27
25
24
22
23
21
19
21
20
19
16
16
17
16
13
14
15
13
12
12
12
12
11
9
10
9
10
10
10
7
6
4
5
8
6
6
7
6
5
5
4
4
5
4
3
3
2
3
2
1
2
3
2
2
1
1
1
0
2
2
2
-2
0
1
0
-2
-2
1
0
-2
0
0
-3
-2
-1
-2
-2
-2
-2
0
2
-2
-2
-3
-4
-3
-1
-3
-2
-2
-3
-1
-2
-4
-2
-3
-4
-2
0
-3
0
-3
-2
-2
-3
-3
-1
-2
-3
-3
-2
-2
-1
-3
-1
-1
-3
-3
1
0
-1
-1
1
0
1
1
0
1
-1
1
2
0
-1
1
1
-1
0
-1
1
-1
-2
1
1
-2
-2
-2
-1
-1
-2
-1
2
1
0
2
2
1
-2
1
1
2
1
2
1
-1
-1
1
0
1
2
1
2
2
1
2
1
1
0
1
3
1
2
2
2
2
3
3
2
2
1
3
4
2
3
2
2
2
3
4
3
2
1
3
2
3
2
2
2
3
2
2
2
4
5
2
3
4
5
5
3
2
3
2
3
4
5
3
2
2
4
3
2
3
3
2
3
2
3
3
2
2
2
1
1
3
2
3
2
2
3
2
1
2
2
2
2
4
3
1
3
2
3
2
3
3
3
2
2
2
2
3
3
3
2
3
4
6
4
1
3
3
3
3
2
1
2
2
1
1
1
1
1
2
2
0
0
2
2
4
1
2
2
1
2
3
2
2
2
2
3
3
1
2
2
0
1
3
1
3
1
2
1
1
0
1
1
1
1
3
1
0
1
1
2
4
2
3
3
1
1
2
2
3
1
2
3
2
3
3
3
0
3
2
3
2
1
2
3
2
1
3
1
2
2
1
1
3
2
2
2
2
1
0
1
1
1
0
1
3
3
2
2
1
2
2
1
0
1
-2
-2
1
0
1
1
-1
1
1
-1
-1
1
1
1
2
2
0
1
2
0
2
2
2
2
0
1
2
2
2
1
1
3
1
1
2
3
2
2
2
3
1
1
4
3
3
1
2
1
1
2
4
2
2
2
3
2
2
2
1
2
2
1
2
2
1
2
2
2
1
1
2
-1
0
3
2
0
0
3
1
2
0
1
0
-17
-22
-19
-20
-21
-21
-22
-20
-20
-21
-23
-20
-21
-23
-20
-21
-22
-21
-20
-21
-20
-21
-21
-20
-21
-21
-20
-22
-21
-21
-22
-20
-20
-22
-21
-21
-21
-20
-20
-21
-23
-21
-20
-22
-20
-21
-20
-22
-22
-22
-22
-21
-20
-20
-21
-21
-21
-21
-20
-22
-21
-20
-19
-23
-21
-21
-20
-20
-19
-22
-19
-20
-22
-21
-22
-21
-21
-21
-21
-19
-20
-21
-20
-20
-22
-21
-22
-21
-20
-21
-22
-20
-22
-20
-21
-22
-21
-21
-21
-22
-20
-20
-19
-20
-21
-19
-20
-21
-22
-21
-22
-20
-22
-19
-19
-21
-21
-21
-20
-21
-20
-20
-21
-22
-20
-19
-20
-22
-19
-21
-20
-22
-21
-21
-20
-20
-21
-18
-21
-22
-20
-19
-20
-20
-20
-19
-21
-22
-20
-21
-21
-20
-20
-22
-20
-22
-20
-19
-21
-20
-21
-21
-22
-20
-20
-20
-21
-22
-20
-22
-22
-20
-21
-23
-20
-22
-18
-22
-22
-21
-19
-21
-22
-18
-19
-19
-17
-15
-17
-15
-15
-13
-13
-13
-14
-10
-11
-10
-10
-7
-6
-7
-8
-6
-5
-6
-4
-1
-4
-3
-2
-2
0
1
0
1
2
2
3
3
5
5
2
6
5
7
8
7
9
10
10
10
8
9
13
11
11
11
14
14
13
14
13
14
15
14
15
16
17
16
18
18
19
19
19
18
19
19
21
22
23
23
22
23
21
24
24
23
24
25
25
23
23
23
24
21
22
22
22
24
21
20
22
20
20
20
21
19
17
17
19
18
16
17
17
17
16
15
15
14
15
12
13
12
12
11
11
10
11
9
10
9
9
8
9
8
8
7
6
6
8
6
6
5
5
5
6
5
4
2
2
3
2
2
4
2
0
3
2
1
1
3
2
2
0
3
2
2
1
0
-2
0
-2
-1
1
0
-3
1
0
-4
-1
-1
-2
-1
-2
-2
0
-1
-1
1
0
-1
0
-1
1
-1
-1
-1
-2
-2
-2
# 11 9 XYSEL
2
3
2
3
2
3
3
1
2
2
0
2
4
3
1
2
4
1
2
3
4
2
3
2
3
2
1
3
3
2
3
3
5
3
1
2
4
4
3
3
4
2
3
5
5
4
3
3
3
5
4
4
4
4
3
3
3
3
2
1
2
1
1
2
1
2
-1
0
2
2
-1
1
2
1
0
3
1
2
1
2
2
0
-1
1
2
2
2
3
1
2
0
2
2
1
2
2
1
-1
0
0
0
0
83
82
83
80
82
82
80
78
78
77
76
76
73
72
69
65
64
63
60
57
58
54
53
51
50
48
46
45
42
41
38
38
37
34
33
33
32
30
29
28
29
26
23
22
24
21
20
20
19
17
17
17
16
14
14
13
13
11
12
10
13
9
10
10
10
10
9
7
7
7
5
8
9
7
6
7
5
5
5
4
4
4
3
3
4
3
2
3
3
1
4
2
2
1
3
3
4
4
2
2
2
0
2
3
2
2
3
2
4
3
2
1
4
2
2
3
3
2
2
3
2
2
1
1
1
1
1
2
2
2
2
1
3
3
2
1
2
2
2
2
2
3
2
2
1
2
1
2
1
3
2
1
1
4
3
2
3
4
4
1
4
4
3
2
4
2
5
3
4
5
2
2
1
3
1
2
0
1
4
2
3
3
1
2
2
2
1
1
3
3
2
2
1
2
2
2
2
4
2
4
5
2
4
3
4
3
3
3
4
5
2
2
3
4
2
3
5
4
4
2
3
3
4
2
4
3
2
3
2
2
5
4
2
1
1
2
2
1
1
2
2
1
1
2
0
-1
1
1
1
1
0
0
1
0
0
1
0
0
-2
1
1
-2
-1
0
1
-1
-3
1
1
-3
-1
1
1
-2
-1
0
2
0
-2
-1
0
-1
1
0
0
-3
-1
-1
-1
-1
0
1
0
-2
0
-1
-2
-2
2
1
1
-1
-1
0
2
2
2
4
1
1
2
3
2
2
2
3
2
2
3
3
2
1
4
3
2
3
3
4
3
3
3
4
3
3
4
1
2
1
4
2
2
1
4
4
2
1
3
3
2
3
3
1
2
2
4
2
3
1
2
1
3
2
2
2
2
2
2
1
2
1
2
0
0
2
2
2
1
-1
0
1
2
0
1
1
1
1
2
1
0
1
0
2
0
-2
1
0
2
1
0
-1
2
1
1
1
2
1
5
2
-2
1
1
4
1
1
1
2
1
2
3
1
2
0
2
1
2
2
2
2
2
3
3
3
1
3
3
3
2
5
2
3
2
2
3
2
2
4
2
3
4
2
2
2
3
3
2
2
2
4
3
2
2
2
3
2
1
4
2
0
3
5
1
2
3
2
2
1
-2
1
2
1
1
1
-3
-1
-1
-1
1
0
-2
0
0
0
-1
-1
-1
0
1
1
1
-1
0
-1
-1
0
1
-1
-1
1
-1
0
-1
-2
-1
-1
-3
-2
-1
-23
-30
-31
-31
-30
-30
-31
-30
-29
-28
-31
-30
-29
-30
-31
-30
-29
-30
-31
-31
-30
-29
-31
-30
-29
-30
-30
-30
-32
-30
-31
-31
-31
-30
-30
-30
-31
-30
-31
-31
-31
-30
-31
-31
-31
-31
-29
-30
-31
-31
-31
-29
-30
-30
-29
-30
-31
-30
-30
-29
-30
-30
-30
-30
-29
-30
-31
-32
-31
-31
-30
-31
-30
-31
-30
-31
-32
-33
-31
-31
-32
-30
-31
-32
-31
-30
-31
-32
-30
-30
-30
-32
-31
-30
-30
-28
-29
-29
-26
-26
-25
-24
-25
-24
-23
-23
-21
-21
-19
-14
-17
-16
-15
-15
-14
-12
-11
-10
-10
-10
-9
-8
-7
-7
-6
-4
-4
-3
-3
-2
1
-1
1
4
4
3
3
6
6
7
8
10
8
9
12
13
13
14
13
15
15
15
17
18
17
18
18
19
21
21
20
23
20
23
22
21
21
20
19
19
19
21
22
20
19
20
18
21
18
18
18
17
16
14
14
16
16
12
15
14
11
11
10
12
11
9
10
10
10
9
9
8
8
6
7
6
5
6
6
7
8
6
7
6
5
3
5
5
3
5
2
3
4
3
4
2
2
2
2
2
2
1
3
3
0
2
3
2
1
2
3
4
1
1
1
0
0
1
1
1
2
1
1
-1
0
1
1
2
0
0
3
2
2
1
2
2
0
0
2
3
2
2
2
0
1
1
2
0
2
1
1
2
1
2
2
2
0
1
-1
2
1
2
3
2
0
3
2
3
2
1
5
2
4
2
5
3
5
3
3
2
3
4
5
4
2
1
3
3
4
6
2
3
3
5
4
3
5
4
5
4
2
2
3
4
2
4
5
2
3
3
1
2
2
4
2
2
4
2
2
4
4
2
3
1
2
3
1
3
1
2
4
2
3
3
1
0
1
2
1
1
2
3
0
-1
2
2
1
-2
-1
1
2
# 11 10 XYSEL
2
-1
-1
1
0
-1
2
0
-1
0
-1
0
1
2
0
2
2
1
3
2
2
1
2
3
2
0
3
2
0
1
-1
1
1
2
0
2
2
1
0
3
1
1
1
2
2
-1
2
5
2
1
1
1
2
1
0
1
1
2
-1
0
1
1
0
-1
0
1
1
0
0
1
1
1
-2
0
1
1
-1
1
1
0
0
0
0
1
-2
-2
-1
0
1
-2
-1
-1
0
-2
0
1
-2
-2
0
-3
1
-1
71
80
81
82
80
81
81
79
78
78
79
77
74
72
71
67
66
63
62
62
58
54
55
53
48
44
43
42
40
39
37
33
33
31
30
30
27
25
24
22
20
21
19
16
18
14
14
16
13
12
11
10
10
10
9
9
8
6
6
7
7
6
5
5
3
3
3
3
2
3
2
2
2
0
1
0
-1
2
1
2
2
-1
0
-2
0
0
1
0
0
1
0
1
-2
-1
0
1
-3
-1
-2
-2
-1
-2
-2
0
-2
-2
0
-3
-1
-2
1
0
-1
-1
-1
-1
-2
-2
0
0
-1
1
-1
-1
-3
-1
-1
0
-3
1
0
-1
0
0
-1
-1
-2
-2
0
-1
-1
1
-2
-1
0
0
-2
-1
-3
-1
0
-1
0
1
1
0
0
1
2
1
1
3
1
-1
1
1
-1
-1
0
-1
-1
-1
-2
2
0
-2
0
2
1
1
0
-1
0
1
2
2
-2
-1
1
-1
-1
1
2
3
2
1
2
1
1
1
2
3
5
2
2
2
1
2
3
4
3
3
3
2
2
2
3
4
2
1
2
2
1
1
1
0
2
1
2
1
-1
0
2
2
2
1
1
4
0
1
1
0
0
-2
0
0
2
2
1
0
1
2
2
1
1
3
0
1
0
0
1
1
-1
0
1
0
2
2
0
2
0
1
-1
1
0
-1
1
-1
1
1
0
-1
-2
1
0
-1
-2
1
1
-2
1
1
-2
-2
0
2
0
0
0
1
-1
-1
0
0
0
-2
-2
1
1
-1
0
0
-1
-2
-1
-2
0
2
1
1
-1
-2
0
1
-2
0
1
0
2
0
1
0
0
-2
1
2
1
-1
-1
-1
2
2
2
-1
-1
0
2
3
1
0
0
0
0
0
1
0
0
0
1
2
0
3
1
2
1
5
3
3
0
4
2
0
3
2
2
3
2
3
3
4
3
2
2
2
2
3
2
3
2
4
5
3
3
4
2
4
3
2
4
2
5
5
3
2
3
5
1
1
2
3
3
1
1
3
3
2
2
3
2
2
2
4
2
0
2
2
3
2
3
3
2
2
2
2
3
2
1
1
2
3
0
1
2
-1
1
-1
2
1
1
0
-2
1
0
-1
1
1
-1
-1
1
1
1
0
0
0
0
-1
0
0
-1
1
-2
1
1
0
-2
1
1
1
-1
1
0
0
-2
2
0
-1
1
2
1
0
0
-1
2
1
-3
1
1
-1
-1
-2
-1
-1
-3
-1
2
-1
0
1
-1
0
1
-1
1
1
0
-1
1
0
-21
-26
-26
-24
-25
-27
-25
-25
-25
-25
-25
-26
-25
-26
-27
-24
-25
-26
-27
-26
-25
-25
-26
-25
-25
-26
-25
-24
-24
-25
-25
-26
-26
-26
-25
-26
-24
-26
-23
-25
-24
-25
-26
-26
-25
-26
-25
-24
-26
-26
-22
-24
-27
-27
-25
-24
-26
-27
-26
-23
-25
-26
-25
-26
-26
-26
-24
-25
-26
-26
-26
-23
-25
-25
-25
-25
-26
-26
-25
-27
-24
-24
-24
-25
-26
-25
-23
-25
-26
-24
-24
-25
-26
-27
-25
-24
-27
-24
-23
-24
-26
-23
-25
-25
-25
-26
-25
-26
-25
-22
-24
-23
-21
-18
-19
-17
-18
-18
-16
-15
-14
-12
-10
-10
-10
-9
-9
-7
-6
-6
-4
-6
-4
-3
-3
-3
1
2
-1
1
5
3
3
3
5
9
7
8
9
9
10
11
13
13
14
15
15
16
16
15
18
18
18
20
19
18
21
20
21
21
21
23
22
22
22
22
22
23
22
21
22
21
20
20
20
19
18
19
18
18
17
16
17
17
14
14
14
13
14
13
10
10
11
10
10
11
8
6
6
6
6
7
5
5
4
5
4
5
2
4
2
3
4
5
0
2
2
3
2
1
-1
1
-1
0
-1
1
-1
-3
1
-2
-2
-2
-3
-2
-1
-3
-1
-3
-3
-3
-3
-3
-2
-2
-1
-1
-2
-2
-3
-3
-3
-3
1
-2
-2
-1
-1
-2
-2
-2
1
-3
-3
-2
-1
-2
-2
0
0
1
-1
-4
0
1
-1
1
0
0
-2
1
1
0
0
-2
2
1
-2
1
1
0
0
1
1
1
0
2
3
1
0
2
1
1
1
1
3
2
2
3
1
0
1
3
2
1
3
2
4
1
2
3
2
1
2
1
1
1
2
4
2
2
2
2
1
-1
0
2
1
1
2
3
2
1
1
2
1
-1
1
4
2
1
2
3
4
3
1
2
3
2
5
2
2
0
5
2
2
2
2
2
3
3
# 11 11 XYSEL
-2
1
2
1
-1
1
-1
0
-1
-1
1
0
0
-1
-3
-2
-1
-2
-1
-1
-1
1
-1
-1
1
0
0
-1
-2
-1
0
1
0
0
0
-1
-1
1
0
-1
1
1
1
-1
2
0
2
2
2
0
1
1
0
1
2
1
1
1
1
2
1
-1
1
2
1
2
1
1
2
1
2
2
2
3
2
2
2
2
2
3
1
1
3
2
2
1
3
1
0
3
2
2
1
2
4
3
1
1
2
1
1
1
82
82
81
84
85
83
82
83
82
79
79
79
77
76
75
71
70
69
66
65
65
60
59
59
54
54
53
53
51
48
47
47
44
42
42
39
38
37
37
35
34
32
32
32
31
29
28
25
24
25
25
24
23
21
21
21
18
19
18
17
16
17
15
14
16
15
13
11
10
11
11
11
9
11
9
10
8
7
9
8
9
7
6
5
6
7
5
5
6
4
3
2
3
4
3
2
3
2
1
1
4
2
3
0
0
1
0
-3
0
-2
-2
0
0
0
0
0
-2
1
1
1
-2
-3
-1
2
-1
-1
0
1
-2
1
2
0
-2
-3
-1
2
1
1
0
0
-2
-1
-2
-2
0
-1
1
0
-2
-2
-1
-3
-1
-1
0
-2
-1
-2
1
-2
-2
-2
1
-2
-1
1
2
-1
-2
1
0
0
-2
0
1
0
-2
0
1
0
1
-1
0
1
1
1
1
0
0
2
1
1
1
1
1
1
2
1
1
1
1
0
-1
1
1
-1
-1
0
0
1
-2
0
2
1
-2
2
1
-1
-1
3
0
1
-1
1
1
0
-1
2
2
1
1
3
1
1
-1
2
1
2
0
1
2
1
2
2
2
2
2
0
0
1
2
3
1
1
0
2
2
2
2
1
3
3
3
2
1
1
2
2
2
2
2
2
1
3
3
3
2
2
2
2
1
3
2
0
1
2
2
2
3
1
2
2
4
3
2
0
2
2
2
1
2
0
2
3
3
2
1
-1
0
0
1
0
2
2
1
-1
2
1
2
3
0
0
-2
1
1
0
1
1
1
1
2
2
2
2
2
2
1
1
0
4
-1
2
1
2
2
2
1
3
2
0
2
2
2
2
2
2
4
1
-1
2
1
1
1
4
2
2
2
1
1
1
2
3
2
3
3
2
4
3
2
2
4
3
1
3
4
3
3
3
3
4
2
2
5
3
2
3
3
2
4
2
3
3
2
1
3
4
3
3
3
4
5
3
3
2
3
5
4
3
3
2
2
2
5
2
2
4
4
2
2
2
5
4
2
2
3
2
2
2
1
1
2
1
5
2
0
2
1
1
3
1
3
1
2
2
3
2
0
2
2
2
1
1
1
1
1
0
2
1
1
0
2
1
1
1
0
2
1
1
3
1
1
0
0
-1
1
2
1
2
2
0
1
-1
2
2
1
1
2
1
2
1
0
3
0
0
0
2
1
-2
0
1
0
2
-2
2
3
1
1
2
-24
-26
-26
-27
-27
-28
-28
-27
-28
-28
-27
-27
-27
-26
-26
-27
-27
-28
-27
-29
-28
-27
-27
-27
-28
-27
-26
-28
-28
-27
-27
-26
-26
-27
-27
-28
-28
-28
-26
-28
-29
-27
-29
-26
-27
-26
-28
-27
-29
-27
-27
-27
-28
-26
-28
-27
-27
-27
-27
-27
-26
-25
-27
-28
-27
-26
-29
-27
-27
-28
-27
-27
-25
-26
-27
-26
-25
-28
-28
-28
-27
-27
-26
-26
-26
-27
-29
-25
-26
-27
-27
-27
-27
-27
-26
-26
-26
-27
-27
-27
-26
-27
-28
-27
-27
-27
-26
-29
-26
-27
-26
-27
-27
-28
-26
-26
-26
-26
-26
-27
-28
-28
-26
-27
-27
-25
-26
-28
-29
-27
-26
-27
-27
-27
-26
-26
-28
-24
-21
-23
-23
-21
-20
-19
-17
-17
-18
-17
-17
-15
-15
-15
-16
-14
-13
-12
-9
-10
-11
-9
-10
-8
-8
-8
-7
-6
-6
-7
-3
-2
-3
-3
-2
1
2
3
3
4
3
3
5
6
6
7
8
8
9
9
10
11
12
11
13
12
14
15
16
16
16
16
17
16
17
18
18
19
19
21
20
21
20
21
23
22
23
21
23
21
22
21
22
21
21
21
21
20
20
21
21
19
19
19
19
19
18
16
16
16
17
16
14
15
14
12
11
11
14
11
11
12
11
11
10
9
10
9
8
8
7
7
7
9
6
6
7
5
5
5
4
5
3
4
4
5
5
4
4
2
3
2
3
2
3
2
3
1
2
2
3
2
2
1
2
0
1
0
2
0
1
2
2
0
0
1
1
-1
-1
0
1
-2
-1
3
1
1
1
2
-1
0
-1
2
3
1
1
1
2
3
-2
-1
1
2
0
-1
4
0
1
-2
1
0
1
-1
1
2
1
1
2
3
1
0
0
1
2
0
1
3
1
0
3
1
2
1
1
0
4
2
0
2
3
1
1
2
3
3
2
2
2
2
2
1
0
2
# 11 12 XYSEL
5
6
4
2
5
4
4
4
2
4
4
3
2
6
4
4
4
5
5
4
3
3
6
4
5
4
4
4
5
3
4
5
3
3
5
3
2
2
3
3
3
0
2
4
3
2
2
3
2
2
1
1
2
0
0
1
2
1
1
2
2
1
1
1
1
-1
-1
0
-1
-1
0
0
1
-3
-1
0
-1
-1
-1
1
-3
-2
-1
-1
-2
0
-1
-1
-1
0
0
0
0
2
2
2
2
2
1
2
1
2
84
82
82
85
81
82
82
83
80
81
79
77
77
72
70
69
69
64
62
60
58
54
51
52
50
48
42
42
41
40
38
36
34
34
33
32
30
29
26
24
23
24
23
21
19
20
18
17
15
14
14
13
13
12
13
11
11
10
9
7
8
8
7
8
7
5
6
6
4
4
4
3
1
1
2
3
2
2
2
0
1
0
-1
0
-1
-1
-1
-1
-2
-4
-2
-3
-2
-2
-3
-1
1
-2
-2
-3
-4
-3
-4
-3
-2
-2
-3
-3
-1
-2
-2
-2
-3
-3
-3
-4
-3
-1
-2
-3
-3
-2
-3
-3
-4
-3
-3
-5
-4
-4
-3
-4
-3
-4
-2
-2
-1
-3
-1
-1
-3
-1
-2
-1
-2
-1
-1
1
-2
-1
0
1
0
1
1
-1
2
1
2
1
0
3
0
1
1
2
2
1
3
2
2
1
1
2
1
2
3
2
1
1
3
2
3
2
2
3
1
2
2
2
3
2
2
1
-2
1
2
2
2
2
3
2
1
1
2
3
2
3
2
1
2
0
1
2
1
1
1
1
2
2
1
2
3
2
1
0
1
0
3
1
1
3
2
1
2
2
2
1
1
1
0
3
-2
2
2
2
2
2
2
4
2
4
4
2
2
1
2
1
1
1
1
1
1
3
2
1
1
1
1
1
1
1
3
1
-2
0
2
-1
1
1
1
0
2
0
1
0
-1
1
2
0
0
1
1
3
1
-1
0
2
1
1
0
0
-2
1
2
2
1
-1
1
2
2
-2
1
2
1
1
1
1
2
2
1
0
-1
1
2
1
1
1
-1
2
2
0
0
5
2
2
2
2
2
1
2
1
1
3
4
4
2
1
3
3
3
1
2
3
2
5
1
4
4
2
1
2
3
3
2
2
3
3
2
3
4
3
2
1
2
3
3
3
2
4
1
3
1
1
2
1
1
2
2
0
0
1
1
-1
2
1
0
-2
-2
-1
2
0
0
1
0
1
1
0
1
1
-2
-1
0
-2
-1
1
2
-1
-2
-2
-2
-1
-2
-3
-1
-3
-3
0
-1
-3
-1
-2
-3
-3
1
-1
-4
-1
-4
-3
-1
-2
-2
-4
-5
-1
0
0
-1
-2
-3
-1
0
-3
-3
-1
-2
-3
-3
-2
-3
-1
-2
-2
-3
0
0
-1
-2
-2
1
0
1
2
2
3
1
2
3
2
2
3
3
3
2
2
3
2
3
2
4
4
3
3
2
2
2
2
3
4
4
1
3
4
1
3
5
2
3
5
3
2
3
3
5
3
3
-17
-24
-26
-24
-23
-25
-23
-25
-26
-26
-25
-26
-24
-25
-23
-23
-25
-26
-24
-25
-24
-26
-25
-26
-25
-24
-27
-26
-24
-25
-24
-26
-26
-24
-25
-25
-26
-24
-25
-24
-26
-25
-24
-25
-25
-26
-25
-24
-23
-25
-23
-24
-25
-24
-24
-25
-26
-26
-26
-25
-26
-26
-25
-25
-26
-22
-23
-25
-26
-24
-26
-22
-25
-24
-25
-24
-23
-25
-23
-24
-26
-25
-29
-23
-25
-25
-24
-24
-25
-24
-26
-25
-24
-25
-25
-25
-24
-24
-25
-25
-24
-25
-25
-24
-25
-24
-25
-26
-26
-23
-24
-26
-24
-25
-25
-25
-24
-24
-24
-24
-25
-25
-23
-22
-24
-23
-22
-19
-19
-19
-17
-18
-19
-19
-16
-16
-15
-13
-14
-12
-11
-10
-9
-9
-8
-7
-7
-6
-5
-4
-4
-4
-3
-2
-1
-1
0
-1
0
3
4
3
4
6
6
5
6
7
9
10
9
10
11
10
13
12
11
14
14
16
16
17
16
16
18
19
18
19
19
23
22
21
22
21
21
21
24
23
22
23
23
21
23
22
21
21
20
21
21
20
20
20
19
18
17
18
17
15
16
17
17
16
16
14
12
12
12
12
12
11
13
11
8
8
9
8
6
6
4
4
6
7
6
5
5
6
6
5
2
3
2
2
2
2
1
2
0
1
1
2
0
1
1
2
1
0
2
0
0
0
1
2
0
-2
-2
-2
-2
1
1
0
-1
-4
0
0
0
0
-1
-1
-1
1
-1
-1
0
1
-1
0
-1
0
-1
-1
1
2
-1
2
1
1
1
2
1
1
2
2
3
2
2
5
3
1
2
3
4
3
3
5
4
4
2
5
4
4
2
4
3
5
5
5
5
2
2
3
4
4
4
3
5
3
4
1
2
4
2
2
4
4
3
3
3
2
4
2
1
2
3
0
1
2
2
2
2
2
2
2
2
2
1
5
3
2
3
1
1
# 11 13 XYSEL
2
1
1
1
2
1
2
0
2
1
2
0
-1
-2
0
0
2
1
2
0
0
0
0
1
0
1
0
-1
1
1
-1
1
-1
-1
-1
-1
0
1
0
-1
-1
1
-2
-2
-1
2
0
-1
-1
1
-2
-2
0
0
0
0
1
2
0
-1
-2
1
-1
-1
-2
0
-2
0
-2
1
0
-1
-1
-1
-2
-2
-1
0
1
1
0
1
2
0
1
2
2
2
2
1
1
1
2
1
1
2
2
0
1
2
2
1
84
83
83
84
83
83
84
81
79
77
74
71
68
64
61
58
56
53
51
47
44
43
40
37
35
34
33
30
27
27
25
22
21
19
18
17
14
13
15
13
9
10
10
6
7
7
5
5
3
4
4
3
1
1
-2
0
-1
-1
-2
-1
-2
-2
-2
-1
-5
-3
-3
-4
-4
-3
-5
-4
-6
-4
-6
-7
-5
-3
-3
-4
-3
-4
-3
-4
-5
-4
-1
-2
-4
-4
-3
-3
-2
-2
-1
-2
-2
-1
-3
-1
0
-1
-2
-2
0
-2
-2
0
1
-2
-1
-1
0
-1
-3
-2
2
0
1
0
1
0
-3
-2
2
1
-2
1
2
-1
1
0
1
1
2
1
3
1
2
0
2
1
2
1
2
2
2
4
3
2
2
4
2
3
1
2
2
2
2
2
1
2
1
3
2
2
2
4
2
2
0
1
2
1
1
2
1
1
1
1
1
1
2
2
1
1
2
3
1
1
2
1
1
1
2
2
1
-3
2
2
1
1
2
2
0
1
2
1
0
0
1
0
-1
0
2
1
2
-1
2
1
1
-2
1
3
0
1
0
0
3
2
1
3
2
2
4
1
3
3
3
3
2
2
2
2
4
3
3
3
2
3
3
2
3
2
4
5
3
3
5
4
5
4
5
4
3
3
3
5
5
3
4
3
3
2
1
2
3
2
1
2
0
3
2
1
1
4
2
1
2
2
2
1
-1
0
1
1
-1
1
0
1
0
1
2
1
-1
-1
3
0
0
1
2
0
1
-1
1
0
-1
-1
1
2
-1
-3
-1
-1
-1
-3
-1
1
-2
-2
-2
-3
-1
-1
-1
-1
0
-2
-1
-1
-2
-2
-2
-2
-1
-3
-2
-2
1
-1
0
-1
-2
-1
-1
-3
0
0
1
2
0
1
1
1
0
1
1
2
3
1
3
2
1
1
0
1
0
1
2
2
1
2
3
2
2
3
3
1
2
2
1
2
1
3
2
2
0
3
2
2
2
1
3
1
2
3
3
2
2
3
3
2
3
2
2
1
1
3
3
1
2
3
3
2
1
1
2
3
2
1
3
3
3
3
3
2
2
2
2
3
3
3
2
2
2
1
1
3
3
2
1
1
2
2
1
1
1
2
1
0
1
2
2
1
2
0
0
2
1
2
0
0
1
1
2
2
2
1
1
1
2
3
2
2
2
1
-2
0
2
0
1
1
3
2
-1
1
1
1
1
1
2
2
2
1
3
2
1
1
1
1
1
2
1
3
3
2
1
-16
-21
-19
-21
-22
-21
-20
-21
-20
-22
-21
-22
-21
-21
-19
-20
-22
-20
-20
-22
-23
-21
-19
-19
-21
-22
-21
-22
-22
-21
-21
-21
-22
-21
-20
-20
-21
-22
-19
-21
-20
-21
-21
-21
-22
-20
-22
-22
-20
-19
-20
-22
-21
-21
-22
-21
-20
-19
-21
-21
-23
-19
-20
-20
-22
-22
-21
-20
-20
-21
-21
-22
-20
-19
-21
-22
-20
-21
-21
-21
-22
-20
-21
-19
-21
-21
-22
-20
-21
-21
-20
-18
-22
-21
-21
-23
-20
-19
-22
-21
-19
-20
-21
-21
-22
-19
-21
-22
-18
-17
-17
-16
-16
-13
-9
-13
-12
-11
-10
-10
-8
-7
-5
-4
-4
-2
-3
-3
1
1
2
3
5
2
5
6
7
7
10
11
12
10
10
11
14
14
15
16
17
19
18
22
22
21
19
21
23
22
23
23
24
24
24
26
26
25
24
24
25
23
23
23
24
22
20
21
18
18
18
18
15
16
14
14
13
11
12
10
9
6
8
7
7
6
5
6
6
5
3
5
4
3
4
2
2
1
-1
4
1
0
1
-1
-2
-1
3
-1
0
-1
-4
-2
-1
-1
-2
-1
-3
-1
-2
-2
-1
-3
-3
-2
-2
-3
0
-2
1
-1
-1
-1
-1
-1
-1
2
-1
0
-2
-1
0
-2
-1
2
0
0
1
1
1
1
1
-1
1
0
1
1
2
0
1
0
0
0
1
-1
0
0
1
1
1
-1
3
2
-1
1
2
2
0
2
1
2
3
2
4
1
3
1
3
5
3
-1
2
3
2
2
1
2
1
1
2
3
4
1
2
2
2
3
3
2
5
4
2
2
2
2
4
3
1
3
5
4
2
3
3
3
3
5
3
2
1
4
2
1
3
3
1
2
1
1
2
1
2
3
2
3
2
3
3
4
3
3
3
3
2
3
2
2
3
2
3
1
2
3
4
1
2
3
1
2
2
0
5
2
2
# 11 14 XYSEL
-2
0
-1
-2
0
-1
0
-1
-2
1
-1
-1
0
0
-2
0
1
2
2
1
1
0
-2
-1
1
0
1
2
5
2
1
2
2
-2
0
0
1
3
2
0
2
2
2
4
3
2
2
3
3
2
2
3
4
2
1
3
3
2
3
3
4
4
4
5
3
3
2
2
3
3
2
2
2
2
-1
1
1
2
1
0
2
2
1
0
1
1
0
-1
-1
1
1
0
0
3
2
0
2
1
0
2
2
0
82
82
81
83
82
82
82
81
80
77
74
70
70
65
61
59
54
51
46
43
42
37
36
32
31
29
25
25
21
21
17
16
15
15
13
12
10
9
7
7
5
5
3
2
2
-2
-2
-3
-3
-2
-4
-6
-5
-4
-6
-9
-8
-8
-9
-8
-8
-7
-9
-10
-10
-9
-8
-10
-9
-8
-8
-8
-8
-7
-8
-10
-7
-7
-8
-6
-6
-6
-6
-7
-4
-7
-6
-6
-4
-4
-2
-4
-3
-4
-5
-3
-3
-2
-3
-2
-1
2
0
1
2
-2
0
0
2
1
1
2
1
2
3
3
2
3
1
2
4
3
2
3
4
5
2
3
4
3
4
7
7
4
3
5
5
4
4
6
5
5
4
4
2
5
4
4
3
2
1
3
4
3
4
4
2
2
2
4
1
1
1
2
0
2
2
1
-2
-1
-1
2
-1
0
1
0
0
-1
1
0
1
-1
-1
1
0
-1
-2
1
-1
1
-1
-1
1
-1
0
-1
-3
-3
-2
0
1
1
0
1
0
0
-2
-2
1
1
0
1
-1
1
0
0
0
2
1
-1
-2
-1
0
-1
1
3
2
0
2
1
1
2
2
0
0
2
1
0
2
1
4
2
-2
0
2
1
3
2
3
2
1
1
3
2
1
2
2
2
2
2
1
2
1
1
1
0
3
2
2
1
1
3
2
1
2
2
3
3
2
3
2
1
2
0
0
0
2
2
1
3
3
2
2
0
1
1
2
2
3
2
3
3
2
1
2
1
1
1
1
3
1
0
1
4
1
-2
-1
1
0
0
-3
1
0
1
1
1
0
1
0
0
1
1
1
1
0
2
2
1
2
2
1
0
-1
-2
0
0
-1
1
1
1
1
0
1
2
2
-2
2
1
0
2
1
3
1
0
1
2
1
2
1
0
-2
3
1
-2
1
1
1
-1
0
1
2
0
-2
2
2
-2
-1
-2
-1
-1
1
2
0
-2
-2
-1
-1
-1
0
0
-1
0
-2
-1
-3
-2
-1
0
-1
-2
-1
0
-1
0
-1
-2
1
1
0
1
1
0
2
0
1
1
2
0
1
1
2
1
2
3
1
2
2
0
2
1
0
2
2
1
1
2
3
2
2
1
4
3
3
4
4
5
3
3
4
5
3
3
5
7
4
4
4
4
4
3
5
3
3
4
4
3
4
3
3
3
2
1
2
2
1
2
1
2
0
1
2
2
1
1
2
5
-1
1
0
2
1
2
2
2
3
2
2
1
1
1
0
3
3
2
2
1
2
1
-18
-21
-20
-20
-22
-20
-20
-20
-22
-22
-20
-21
-22
-21
-20
-22
-21
-19
-20
-20
-21
-19
-19
-19
-21
-22
-21
-20
-19
-22
-21
-21
-19
-20
-22
-22
-21
-21
-19
-22
-22
-21
-20
-21
-21
-20
-20
-20
-20
-21
-21
-22
-21
-22
-20
-22
-20
-21
-17
-20
-23
-22
-20
-22
-23
-20
-20
-20
-19
-20
-20
-21
-22
-21
-21
-20
-22
-20
-21
-21
-22
-20
-22
-20
-21
-19
-21
-22
-20
-21
-21
-21
-20
-22
-21
-22
-20
-19
-22
-20
-20
-20
-22
-22
-18
-15
-18
-17
-16
-15
-14
-14
-11
-11
-10
-8
-7
-7
-7
-6
-3
-3
-3
-2
1
1
3
3
4
4
6
6
7
9
9
10
10
12
12
13
16
14
16
18
19
18
19
21
21
21
23
24
24
25
27
26
27
28
29
28
28
27
28
26
26
26
26
25
22
22
23
22
20
18
19
16
15
14
14
12
13
10
10
10
8
7
6
5
4
5
2
3
1
3
-2
-2
-1
-2
-2
-3
-2
-2
-3
-4
-2
-3
-4
-4
-5
-2
-3
-3
-2
-3
-5
-3
-2
-4
-3
-4
-3
-4
-3
-3
-3
-3
-3
-2
-1
-3
-3
-2
0
0
0
0
0
-2
-1
-1
1
1
0
2
2
0
0
-1
4
2
-1
-1
0
2
2
1
0
2
2
2
3
1
1
1
0
2
2
2
2
0
2
3
4
3
2
2
2
2
3
2
2
0
2
2
2
1
3
1
2
-1
0
2
3
2
3
2
2
2
1
2
1
2
-1
1
1
2
3
4
1
3
1
2
3
1
2
1
2
3
3
0
2
2
1
5
4
2
3
3
2
1
2
2
4
1
-2
1
1
1
2
1
1
1
-1
1
1
0
-3
-1
3
-1
-1
-2
-3
-3
0
1
-1
-1
-1
-1
-2
-3
-1
-1
-1
1
0
1
-2
1
1
1
0
-1
-1
0
-1
-3
1
0
# 11 15 XYSEL
2
2
2
1
2
5
2
2
2
3
1
2
1
2
3
2
2
4
1
-1
1
0
1
2
4
3
2
2
2
1
0
2
2
1
2
2
2
0
-1
0
2
1
0
2
0
1
0
-1
0
1
1
0
2
0
0
0
0
-1
1
-2
-1
0
-1
1
-2
-3
-1
0
-1
-1
-3
-2
-3
-3
-1
0
-3
-3
-3
-3
-3
-3
-4
-3
-3
-3
-3
-2
-1
-2
-1
-2
-4
-5
-3
-2
-2
-1
-1
-1
-3
-3
74
80
81
82
81
80
80
80
82
78
77
75
74
71
70
68
68
65
61
58
57
54
53
51
49
47
46
43
41
39
36
37
35
31
32
29
28
28
29
25
22
21
19
21
18
17
18
18
14
15
13
14
13
12
10
10
10
9
10
8
7
7
6
7
7
6
4
7
5
5
4
4
4
4
4
5
2
2
2
2
2
3
3
2
-2
-1
0
1
1
0
1
-1
-3
-3
-2
-3
-2
-3
1
-2
-3
-1
-2
-2
-4
-4
-3
-4
-3
0
0
-2
-3
-1
-1
-2
-3
-3
-3
-1
-3
-2
-2
-1
-1
-2
-2
-1
-1
-1
-1
-2
-1
-1
-1
-3
-3
1
1
-1
1
1
-1
-3
0
0
0
0
-2
0
0
0
1
0
0
2
1
0
2
1
1
1
2
2
2
0
2
-2
-1
-1
1
0
1
1
1
1
-2
0
1
0
-2
2
2
0
0
0
1
1
1
0
1
0
-1
0
2
-1
0
1
0
0
-1
0
1
3
1
-1
1
1
1
0
0
3
1
1
3
1
1
2
2
2
1
1
2
3
1
-2
0
1
0
-2
0
1
0
0
0
1
2
0
0
2
2
2
-2
2
1
2
1
1
1
2
2
0
-1
1
2
1
2
2
2
2
1
1
2
-1
0
2
2
1
2
1
0
3
0
1
0
0
3
2
0
-1
-2
0
0
0
1
0
2
-2
-2
1
-1
0
1
0
1
0
-1
1
-1
-1
0
0
1
-1
-1
1
-1
-1
-3
1
0
-1
-2
1
-2
-1
1
1
0
-1
1
0
0
0
1
-1
0
2
-1
-1
-2
-1
-1
1
-1
-1
2
1
-1
1
0
-2
0
0
1
0
0
-2
1
-1
-2
1
-2
-1
-2
-1
-2
0
-1
1
0
-2
2
1
1
-1
1
2
2
-2
-1
1
-2
-2
-2
0
0
-1
-2
0
-2
-3
-3
1
-1
-2
0
0
-1
-1
-1
-3
-1
-1
0
1
-1
-1
1
2
1
1
3
2
1
-1
1
1
2
1
1
0
0
3
2
0
-2
0
2
1
2
0
2
2
2
2
2
2
1
1
1
0
3
2
2
3
1
1
2
2
2
2
2
1
2
2
2
1
2
2
2
0
2
1
1
1
3
2
1
-2
2
2
2
1
2
1
1
1
3
1
3
2
1
3
1
-2
2
2
3
1
1
2
2
2
3
2
2
0
1
1
0
2
2
2
1
-1
1
-3
1
1
2
1
-1
2
2
0
1
0
0
0
0
1
3
1
-1
0
1
1
-19
-21
-22
-22
-22
-22
-21
-22
-23
-22
-23
-21
-22
-22
-23
-20
-22
-21
-22
-22
-22
-21
-21
-21
-20
-20
-23
-22
-24
-22
-22
-23
-21
-21
-22
-23
-21
-23
-22
-23
-21
-24
-22
-22
-22
-22
-21
-22
-20
-21
-22
-22
-21
-22
-22
-23
-22
-22
-22
-20
-20
-20
-22
-23
-22
-23
-22
-23
-22
-21
-22
-23
-21
-22
-22
-21
-21
-22
-23
-22
-22
-22
-23
-21
-22
-22
-23
-20
-22
-20
-22
-22
-21
-22
-22
-20
-21
-22
-21
-20
-23
-22
-21
-20
-22
-22
-21
-19
-22
-21
-22
-21
-23
-20
-21
-20
-21
-22
-20
-20
-21
-19
-20
-19
-20
-22
-20
-18
-20
-21
-18
-20
-19
-19
-21
-21
-20
-21
-21
-20
-19
-21
-19
-19
-19
-20
-21
-19
-20
-19
-19
-21
-20
-21
-20
-19
-17
-17
-16
-14
-14
-14
-14
-14
-11
-12
-11
-10
-8
-8
-6
-7
-8
-8
-6
-6
-5
-6
-3
-3
-3
-3
-1
2
1
0
1
1
1
1
3
4
5
3
5
5
6
7
7
7
12
10
10
10
11
11
13
12
13
15
14
15
16
16
17
16
18
18
21
18
20
21
22
22
22
20
22
22
22
25
23
22
23
22
25
21
21
21
22
22
19
21
21
19
19
17
18
18
16
15
14
15
13
13
13
14
12
11
11
12
9
9
10
10
8
8
6
8
6
3
6
7
5
3
3
5
4
4
2
2
3
1
2
2
1
2
1
1
2
1
0
2
1
0
1
1
2
0
2
2
0
1
1
-1
-1
1
2
-1
0
0
-2
-1
-3
-2
0
-2
-4
-2
-2
-1
-3
-2
-1
-3
-4
-4
-3
-3
-3
-2
-2
-2
-2
-2
-1
0
-5
-3
-2
-3
-1
1
1
-1
-1
1
0
-2
-3
0
1
0
-1
1
1
1
0
1
1
1
0
1
2
1
1
0
1
0
0
3
2
1
0
1
1
0
2
2
1
1
# 11 16 XYSEL
0
1
1
-2
0
2
0
-2
-1
1
1
-2
-1
-1
0
0
-2
-1
0
-1
1
2
1
1
1
-1
0
2
0
-1
1
1
2
2
1
-1
1
-2
-1
0
-3
-2
1
-1
-2
0
-1
1
1
1
1
0
-1
0
2
1
0
1
2
2
1
1
0
0
1
1
1
1
-1
1
-1
1
1
0
1
2
0
-2
0
-1
-2
0
-1
0
0
2
0
-2
-2
-2
-2
0
-2
1
0
2
1
0
-1
0
1
1
72
81
80
85
84
81
82
82
78
76
74
70
69
65
61
61
57
54
52
49
47
45
41
36
36
35
32
31
30
26
25
23
23
22
21
17
16
16
14
14
12
10
10
8
9
9
6
4
4
5
2
2
3
1
2
2
0
1
-1
-2
-1
-1
-1
-2
-2
-1
-2
-2
-3
-3
-1
-4
-1
-1
-2
-2
-2
-1
-3
-3
-3
-2
-2
-4
-2
-2
-3
-2
-2
-1
0
-3
-2
-1
-2
-2
-1
-1
-1
0
-3
0
-1
-2
0
1
2
0
1
1
1
0
1
1
2
1
1
1
-1
-1
1
1
1
1
2
1
-1
0
2
2
1
0
0
1
0
0
1
2
2
0
2
0
0
0
1
0
-1
-1
1
5
1
1
1
0
-1
1
0
1
2
3
2
2
1
1
2
2
-2
0
1
1
1
2
2
2
0
-3
1
-1
0
2
1
1
1
1
1
3
2
2
3
1
2
2
2
1
0
2
2
2
0
1
4
1
2
2
0
1
3
3
1
-1
2
1
2
0
1
1
-2
1
3
1
2
2
0
1
-1
-2
1
2
1
1
1
2
2
1
0
3
0
0
2
2
0
2
1
3
3
2
1
2
2
2
3
1
1
2
0
3
0
0
2
2
-1
-3
2
-2
-2
-2
-1
-2
1
-1
2
2
1
-2
0
0
0
1
1
1
0
-1
3
2
0
1
1
2
2
1
0
0
1
1
2
0
1
2
1
-1
1
1
2
0
0
1
2
0
-1
1
1
1
0
1
1
1
1
2
2
1
1
2
2
1
2
0
2
0
-1
1
1
1
2
3
3
2
1
2
4
2
2
4
1
3
3
2
2
2
0
2
2
2
1
2
2
2
2
1
1
0
1
1
3
1
1
3
1
2
2
2
3
2
1
1
2
2
0
1
2
2
1
1
3
0
0
1
2
1
1
2
2
2
1
1
2
6
2
1
2
2
3
1
2
2
1
1
1
3
3
2
0
1
1
1
1
3
1
1
2
3
-1
1
1
2
1
0
1
3
1
0
1
1
0
3
2
2
2
1
1
2
-1
-1
2
0
2
2
1
1
2
1
0
0
0
0
1
1
1
1
2
0
0
1
1
-1
-1
0
2
-1
2
2
1
1
-2
2
2
1
0
2
2
0
1
3
1
2
0
-2
2
-2
1
1
0
1
2
2
1
2
1
-1
1
0
0
1
1
0
2
1
1
0
0
0
0
-1
1
2
2
-2
2
0
-30
-32
-32
-33
-33
-34
-33
-33
-33
-34
-32
-34
-35
-32
-33
-32
-32
-32
-34
-35
-34
-33
-31
-33
-34
-32
-33
-33
-33
-33
-33
-33
-33
-33
-32
-32
-34
-33
-32
-33
-33
-35
-33
-32
-34
-33
-33
-32
-34
-33
-32
-33
-33
-33
-33
-33
-33
-33
-32
-31
-33
-33
-33
-33
-32
-31
-31
-33
-34
-31
-33
-32
-31
-28
-30
-29
-28
-27
-25
-23
-22
-21
-19
-19
-17
-14
-14
-14
-10
-11
-9
-9
-8
-6
-6
-3
-1
0
0
2
2
3
5
6
8
9
9
10
13
12
13
13
15
17
18
18
21
21
21
20
22
22
21
24
25
26
25
27
27
25
25
26
26
24
23
23
23
22
20
20
21
18
18
18
17
16
14
13
14
12
12
10
10
9
8
10
7
7
7
5
7
5
6
4
3
2
4
4
1
1
0
0
0
-2
-3
2
-1
-3
-2
1
-3
-2
-1
0
-2
-1
0
1
-2
-2
-2
1
-2
-2
-3
-2
-1
-3
-2
0
-2
-3
-2
0
-2
-2
0
0
0
0
-1
-1
-1
0
-1
1
0
-2
1
1
-1
2
0
1
0
-1
1
3
1
1
3
1
-1
2
1
1
2
1
1
1
2
0
2
1
2
0
1
1
2
0
1
2
1
1
3
1
2
1
4
2
1
1
2
1
2
2
2
0
0
-2
0
2
2
1
0
1
0
1
1
-1
-1
3
2
0
0
-1
-1
1
1
-1
-1
0
1
-2
-3
-2
0
1
-1
-1
-2
1
0
-3
-2
1
1
0
0
2
1
0
2
1
1
-1
1
-2
-2
-2
-2
0
-1
-2
-2
1
-2
-2
-2
0
1
-3
-2
2
-1
-1
-2
-2
-1
0
1
-2
-1
-1
-2
1
-1
-3
-1
0
-1
1
-1
-1
1
2
-1
2
-1
-2
-2
-1
-1
-2
0
1
1
1
-2
-1
-1
2
-2
0
1
1
0
-2
0
1
# 11 17 XYSEL
2
2
0
-1
3
3
1
2
5
2
2
1
2
3
2
2
3
2
1
2
2
3
1
3
3
2
1
2
3
3
2
2
2
3
2
1
0
2
0
3
2
0
3
3
3
2
1
1
3
3
3
3
5
3
3
2
3
3
5
5
3
2
3
5
4
4
2
4
3
4
4
4
5
2
2
4
3
2
4
4
2
1
1
2
4
1
2
4
3
1
3
5
2
3
0
2
3
3
1
4
2
0
82
84
84
86
85
85
83
83
83
81
79
77
76
74
70
70
67
65
64
62
59
57
54
52
50
48
47
46
44
41
39
38
37
37
32
33
32
29
27
26
28
25
26
24
22
21
21
20
20
18
18
17
16
16
13
14
14
12
10
12
11
9
9
9
7
9
8
7
6
6
5
5
4
3
5
3
4
3
2
0
2
1
2
2
2
1
1
1
-2
1
1
1
0
0
0
1
-2
0
2
-2
-1
0
0
-3
1
-1
1
1
-1
-3
1
1
-1
1
2
0
-2
0
3
1
-1
-2
0
0
0
1
0
0
-1
-1
-1
0
1
-3
0
0
-1
-1
2
0
-1
2
0
1
1
-1
2
1
0
2
2
0
0
3
1
2
2
1
1
2
2
3
2
4
4
5
3
3
2
2
4
3
2
4
4
3
2
4
2
2
4
3
4
2
1
2
2
2
2
3
1
2
3
2
0
-1
2
3
0
0
1
2
-1
-1
2
0
3
1
2
1
0
-1
1
1
1
0
0
1
2
0
3
1
0
1
1
1
1
1
1
2
1
-1
2
-2
-2
0
0
-1
1
0
1
1
1
-1
2
-3
-1
1
1
1
-1
-1
1
-1
-1
-1
3
-1
-1
2
0
0
2
-1
0
1
-1
1
2
1
0
1
0
2
1
2
3
3
1
1
1
1
1
3
2
3
2
0
2
1
0
2
4
2
0
1
2
1
1
1
2
0
2
2
0
2
1
2
3
1
1
2
0
0
1
0
2
1
0
1
3
1
0
1
1
3
2
1
1
1
2
2
0
1
0
2
1
1
4
2
1
3
1
2
3
1
2
2
2
3
2
4
2
1
1
3
2
1
3
3
2
2
2
3
2
1
2
4
4
3
4
2
4
3
2
3
4
3
3
4
4
4
3
2
3
3
5
2
2
2
5
1
3
3
3
3
2
2
3
4
1
1
3
0
4
2
3
2
0
1
3
1
0
1
1
2
1
1
1
1
-1
0
1
1
1
-1
1
2
1
1
2
0
0
1
2
0
2
2
-1
-1
0
1
2
0
0
2
1
1
0
0
2
0
0
1
3
1
1
1
1
1
1
2
1
1
2
3
1
0
4
2
1
2
2
2
2
2
2
3
2
2
3
1
1
-1
2
6
2
2
3
2
0
0
2
2
0
0
2
1
1
-2
-1
1
0
2
1
-1
2
-2
2
2
-1
-1
2
1
0
-1
1
-8
-28
-30
-30
-30
-32
-32
-32
-31
-30
-30
-31
-31
-33
-32
-30
-30
-32
-30
-30
-31
-29
-31
-32
-31
-30
-31
-29
-30
-30
-30
-30
-30
-32
-31
-30
-31
-32
-30
-30
-32
-31
-32
-30
-30
-31
-32
-30
-31
-32
-30
-30
-30
-31
-31
-32
-30
-32
-30
-30
-30
-31
-30
-30
-31
-30
-30
-30
-30
-31
-30
-30
-32
-31
-31
-31
-31
-29
-30
-30
-31
-30
-29
-32
-31
-31
-32
-32
-32
-29
-31
-29
-31
-30
-31
-31
-30
-30
-30
-31
-29
-26
-26
-25
-26
-26
-24
-24
-22
-20
-19
-19
-17
-16
-16
-16
-15
-15
-14
-13
-13
-12
-11
-10
-9
-9
-8
-6
-6
-5
-6
-3
-3
-3
1
1
2
1
1
3
4
4
6
6
7
6
8
8
11
10
11
12
14
13
15
15
18
19
16
17
19
19
20
20
22
21
22
21
22
22
23
24
23
23
24
26
24
25
22
25
24
23
21
25
24
20
23
22
18
19
20
19
18
16
15
18
15
14
14
16
11
12
13
13
12
11
10
10
9
10
10
8
8
6
5
7
6
5
6
5
4
6
5
3
3
4
3
5
4
4
4
4
2
1
2
2
3
3
3
0
1
0
2
2
2
0
2
3
3
2
2
2
1
-1
1
1
2
1
2
2
2
2
2
2
1
1
2
1
2
1
2
2
1
1
2
2
2
2
3
2
2
1
2
1
2
1
3
2
1
1
2
0
-1
1
1
1
0
-2
0
1
-1
1
0
0
1
1
-2
1
0
0
0
0
0
0
-1
-1
2
1
-2
0
-2
0
1
1
0
3
0
1
2
1
1
3
1
1
2
1
0
2
2
1
1
2
0
-1
3
0
0
-1
1
1
0
1
2
3
2
1
0
1
2
1
1
1
1
2
3
1
2
1
2
-1
0
1
3
1
-2
1
1
1
0
1
1
# 11 18 XYSEL
0
-1
-1
-1
-3
-1
-1
-1
-1
0
-1
-1
1
1
0
-1
-3
1
0
-2
0
0
-1
0
1
0
2
-1
-2
-1
-2
0
1
-1
-2
-1
-2
-2
0
-2
-1
0
-2
-2
-1
-1
-2
2
-1
1
0
0
1
1
1
1
0
1
2
3
3
3
2
2
3
3
2
1
2
2
3
2
4
3
1
4
1
2
3
2
1
2
3
2
1
1
2
3
2
1
3
2
2
2
2
3
3
0
2
4
3
2
80
84
83
85
86
84
84
81
81
80
79
78
78
76
74
71
67
64
62
60
58
54
51
51
50
47
42
41
38
36
34
34
33
29
29
28
27
24
23
22
20
17
17
18
16
16
13
14
13
10
10
9
10
7
7
7
6
5
5
5
4
5
3
3
2
0
1
2
0
0
1
0
-2
-2
-1
-2
-1
-3
-3
-5
-3
-3
-4
-3
-3
-3
-3
-3
-4
-5
-3
-4
-4
-3
-3
-5
-3
-3
-2
-2
-2
-3
-3
-3
-2
-3
-3
-3
-3
-2
-1
-2
-2
1
-1
-3
-3
1
-1
0
-2
-1
0
0
0
1
0
-2
-1
-1
-1
1
0
-1
0
2
1
0
0
1
1
1
3
-2
1
3
0
1
2
0
-2
1
0
2
1
0
1
2
2
2
3
3
2
2
0
2
2
1
3
5
2
3
3
2
1
2
2
3
1
2
4
4
2
5
3
2
2
0
1
3
1
1
1
1
-2
1
1
1
1
1
2
1
0
-1
1
1
-2
1
1
-2
1
1
0
-2
-2
-1
-1
0
-2
0
-2
0
0
0
2
-1
-2
-2
-2
-3
-1
0
-3
-2
-2
0
1
-2
-2
-2
0
-1
1
-1
-1
-2
-1
2
1
2
1
2
0
0
2
1
0
1
1
3
2
0
2
3
2
1
1
2
1
1
0
2
2
0
3
2
1
2
1
3
1
1
2
2
1
-1
2
1
-1
0
-1
0
1
2
2
-1
1
0
2
2
1
0
1
2
2
2
1
1
2
2
3
2
0
1
0
1
2
0
1
1
0
1
1
1
2
1
0
0
0
1
1
-1
-3
1
1
0
0
0
1
0
1
1
2
1
1
0
0
1
-1
0
2
1
-2
0
2
3
-1
1
1
-1
1
0
0
1
1
0
1
2
1
1
0
1
2
0
1
0
1
0
0
2
1
1
1
0
1
2
1
3
0
0
1
1
2
-1
1
3
2
0
2
3
1
-2
1
0
1
0
0
0
-2
-1
0
1
0
1
1
0
2
-1
-2
-2
0
1
0
1
-2
-2
-2
1
0
1
1
1
0
1
-1
0
1
1
3
1
2
1
1
2
0
1
3
2
2
2
1
0
0
-1
1
2
1
0
2
0
0
2
2
2
1
0
1
1
3
2
1
0
1
2
1
-2
0
1
-1
1
0
1
2
2
0
1
-1
1
1
1
2
2
1
0
0
1
2
0
0
1
3
2
-1
0
0
1
2
0
0
0
1
1
3
1
1
1
1
1
-28
-31
-30
-31
-33
-33
-30
-33
-31
-31
-31
-31
-29
-32
-31
-31
-31
-32
-32
-32
-32
-31
-33
-31
-31
-31
-32
-31
-32
-31
-31
-32
-31
-31
-31
-31
-32
-31
-31
-32
-32
-30
-31
-33
-32
-31
-32
-33
-32
-32
-32
-32
-31
-31
-30
-32
-31
-32
-33
-31
-31
-32
-32
-32
-31
-32
-30
-32
-31
-30
-31
-32
-30
-31
-31
-31
-30
-32
-34
-31
-31
-30
-31
-31
-30
-32
-32
-30
-31
-31
-33
-32
-31
-31
-32
-29
-30
-29
-27
-27
-25
-24
-25
-22
-23
-22
-21
-19
-19
-17
-16
-15
-14
-13
-12
-11
-11
-11
-7
-6
-5
-6
-5
-2
-1
-3
-1
2
1
2
4
5
4
4
5
8
7
7
9
9
11
10
14
14
16
14
16
16
16
18
19
18
21
21
22
22
22
24
24
23
24
25
26
25
25
26
27
27
28
27
27
26
25
26
26
25
22
23
24
24
21
21
21
18
16
16
18
13
15
14
13
15
14
11
10
10
9
10
8
8
7
6
6
6
6
5
5
3
3
3
2
2
1
1
-1
1
0
1
0
0
-2
-1
-1
-2
-1
-3
-2
-1
-2
-3
1
-3
-4
0
-2
-3
-3
-2
-2
-3
-1
-1
-2
-3
-2
-1
-4
-3
-5
-3
-4
-2
-3
-1
-3
-4
-3
-3
-2
-3
-2
-2
-1
-2
-3
-1
-2
-2
-3
-4
-2
-1
-3
-3
-1
-1
-1
-2
-1
-3
1
0
0
0
1
1
1
2
1
2
1
1
2
2
3
3
2
2
2
1
2
2
3
1
4
2
2
2
2
3
2
0
3
2
1
2
1
0
2
1
1
1
2
2
2
1
3
2
1
0
2
0
0
0
-3
2
1
0
3
-1
-2
-2
0
1
2
1
-2
2
-1
-3
1
1
-1
-2
1
1
2
1
-1
0
-2
-2
0
1
0
-1
-2
-1
-1
-2
0
0
-1
-1
1
1
0
1
1
2
# 11 19 XYSEL
3
3
2
2
1
0
1
1
2
0
2
0
1
3
3
2
1
3
1
2
1
3
2
1
2
2
2
1
0
2
2
0
1
0
0
-2
1
1
2
-1
0
-2
0
-1
1
1
1
1
1
-1
-1
-1
1
-1
-1
1
1
1
2
1
2
-1
-1
2
2
1
-3
1
2
-1
1
-2
2
2
1
-1
1
1
-1
1
2
1
1
0
1
0
-1
-2
3
2
1
2
2
2
3
1
2
2
3
3
3
2
82
83
83
85
83
84
85
85
81
82
80
78
77
74
75
73
70
68
67
64
62
60
60
57
57
53
50
52
49
46
46
46
41
40
39
39
37
36
33
34
33
31
31
30
29
28
26
26
26
25
23
24
21
19
21
20
17
17
18
17
19
17
17
14
14
13
14
12
13
11
11
11
10
9
8
8
9
8
8
8
6
6
8
6
6
5
5
5
5
4
5
5
2
3
4
2
3
1
2
2
3
2
2
0
2
2
1
1
1
2
1
1
-1
2
2
0
-1
-1
-2
-3
-2
-2
-2
-3
-3
-3
-3
-3
-4
-2
-2
-3
-3
-4
-2
-4
-4
-3
-2
-3
-1
-2
-4
-3
-2
0
-2
-1
-1
0
-2
-2
-1
1
0
-1
-2
1
-3
1
-1
0
2
1
-2
1
-1
-2
0
0
1
0
1
3
3
1
0
1
0
2
2
2
3
1
3
0
1
-1
2
0
1
1
3
1
0
1
3
2
1
-1
3
2
1
3
1
0
1
2
1
2
0
0
2
2
1
1
1
1
2
0
2
2
1
2
2
0
1
2
1
0
2
2
1
0
1
-2
1
1
0
-2
-1
-2
-2
1
-2
0
0
0
-1
-3
-3
-2
-1
-2
1
-2
-2
-2
-2
-2
-1
-1
0
0
-3
0
0
1
0
1
-2
1
-2
-2
0
-1
-3
-1
1
1
-1
-1
1
-2
0
-1
1
2
2
0
0
-1
-1
0
2
1
2
1
2
1
0
-1
1
1
0
6
2
2
2
1
0
-2
0
0
1
-1
0
2
2
1
1
1
1
-1
-4
1
1
0
-2
1
1
-1
1
-2
-3
0
1
-1
1
0
0
1
-1
0
2
2
0
0
2
1
1
2
-3
1
0
0
1
1
1
-1
2
2
1
0
1
2
0
0
0
2
1
-1
1
1
-1
2
1
0
2
1
3
0
0
2
2
1
0
2
1
0
-2
1
-1
1
0
1
2
1
-1
1
-1
-1
0
-2
1
1
1
-1
0
-1
0
0
0
-2
-1
-2
-1
1
-1
-1
1
1
-2
-1
-2
0
-2
-2
-1
-1
0
0
0
-1
-1
2
-2
-3
1
1
0
-1
1
1
1
-1
1
0
0
-1
-3
0
-3
1
-1
1
-1
-2
0
2
-2
-2
-1
0
0
0
-1
-1
2
2
1
2
0
0
1
1
0
1
1
3
3
1
2
3
3
2
1
1
0
0
1
1
1
2
1
2
1
2
2
1
1
2
1
1
2
0
0
1
2
-1
1
-1
1
2
1
0
1
0
-20
-22
-20
-20
-22
-23
-22
-22
-23
-24
-22
-22
-22
-22
-19
-21
-21
-21
-23
-19
-24
-22
-22
-22
-21
-22
-20
-22
-20
-20
-21
-22
-23
-21
-22
-22
-20
-20
-21
-23
-22
-20
-21
-22
-22
-22
-21
-21
-22
-22
-21
-22
-20
-22
-23
-23
-22
-21
-22
-22
-22
-22
-21
-20
-22
-20
-23
-22
-21
-21
-22
-23
-19
-23
-23
-22
-21
-22
-21
-22
-20
-22
-22
-22
-19
-22
-22
-21
-21
-20
-23
-24
-22
-22
-22
-21
-22
-22
-22
-21
-22
-22
-21
-22
-22
-22
-22
-20
-21
-22
-21
-19
-21
-22
-21
-19
-22
-22
-22
-22
-20
-22
-22
-22
-22
-21
-22
-20
-23
-22
-22
-22
-20
-22
-23
-22
-22
-23
-20
-22
-20
-20
-23
-22
-24
-23
-19
-21
-22
-23
-21
-20
-23
-20
-22
-22
-22
-22
-20
-21
-21
-21
-19
-22
-23
-22
-20
-21
-20
-22
-20
-20
-21
-20
-17
-18
-17
-15
-16
-16
-16
-15
-15
-13
-12
-12
-12
-11
-11
-10
-8
-9
-8
-7
-5
-5
-6
-7
-4
-4
-4
-1
-2
-3
-1
-1
0
1
1
1
2
3
3
5
5
3
5
5
8
8
7
9
8
7
9
11
10
11
12
12
14
14
14
14
14
15
17
17
15
18
18
19
19
20
18
18
20
20
21
20
21
21
23
23
21
19
20
19
20
19
22
20
19
20
20
20
18
17
16
17
17
16
17
15
16
14
14
13
12
12
14
13
8
11
12
9
7
9
9
9
8
8
7
7
7
6
6
5
6
6
6
6
4
3
6
5
1
3
3
4
2
2
3
3
2
4
4
3
2
2
2
0
2
2
1
2
2
2
2
0
-2
0
0
0
1
1
-1
2
0
2
1
1
-1
-1
-1
1
1
1
1
1
1
1
1
0
-1
1
1
1
2
2
1
0
2
1
2
1
1
0
1
1
2
2
1
0
0
0
0
2
1
0
# 11 20 XYSEL
0
-1
1
-1
-1
-1
-1
0
-2
-2
0
0
-1
-1
0
0
1
0
2
0
-1
-2
1
0
1
-1
2
-1
-1
2
2
3
1
2
3
2
3
1
5
4
3
2
1
3
2
2
3
4
1
2
3
3
3
2
2
1
1
2
2
3
2
2
1
3
2
2
1
-1
2
2
1
3
2
1
2
-2
2
2
1
1
3
2
1
1
2
1
0
3
4
2
0
0
1
1
2
0
2
1
1
0
2
2
81
82
82
84
82
81
81
79
78
77
75
73
70
67
64
62
61
59
56
54
52
47
48
46
44
42
39
38
37
36
35
31
29
30
29
27
25
25
24
22
20
21
19
16
17
15
14
14
13
14
12
10
9
11
9
9
8
8
9
9
7
8
5
5
6
6
4
4
3
6
5
3
3
4
3
2
2
3
1
-1
2
3
2
2
1
0
1
1
0
-1
-1
1
-1
0
-1
0
0
-2
-3
-3
0
-1
-3
-2
-1
-2
-3
-4
-1
-3
-2
-1
1
-3
-3
-4
-2
-2
-1
1
-2
-3
-3
-2
-1
-1
-2
-1
-3
-1
0
0
-2
-1
0
-1
-1
-1
1
1
0
2
1
0
0
-1
0
1
1
0
3
1
1
1
1
2
1
-2
1
1
1
2
1
2
1
1
1
1
0
1
1
0
-2
-1
1
0
-3
0
0
-3
0
0
1
0
-1
0
1
0
0
1
-2
-1
0
1
1
-1
-1
3
1
1
-1
-2
0
-1
-1
0
-2
-2
1
0
1
0
0
1
-1
0
0
0
0
1
0
1
0
0
2
2
-1
0
1
-1
-1
-2
-1
0
0
0
0
-1
-1
1
-1
0
0
0
1
0
0
2
3
0
1
2
2
1
0
1
3
1
2
1
1
0
0
1
0
-3
2
2
1
2
2
2
2
3
3
3
1
2
1
-1
2
1
3
4
2
2
3
0
1
4
3
2
1
2
0
2
2
2
1
1
3
1
0
1
1
2
-2
1
1
0
1
0
1
1
-1
-2
-2
1
2
1
1
1
2
1
2
2
0
-1
2
1
1
0
2
2
2
2
3
0
1
2
1
2
2
1
2
2
0
3
4
1
1
2
1
-1
1
2
2
0
0
2
3
1
3
2
0
2
0
0
1
2
3
3
2
0
1
2
0
0
0
1
3
1
1
1
0
-2
1
1
0
1
1
0
2
1
-1
0
2
2
0
1
1
1
-2
-2
2
-1
-2
-1
-2
0
-1
-1
0
2
1
-1
1
3
1
0
0
4
2
1
3
3
2
3
3
2
3
3
2
3
2
1
1
1
1
1
3
3
3
1
0
2
2
1
0
0
1
-1
-1
1
2
-1
-2
0
1
0
-1
-1
1
1
-2
1
1
0
-2
2
1
3
2
0
2
1
0
0
0
-2
0
0
1
3
0
1
2
1
1
2
0
0
1
1
3
0
-1
-1
-1
0
-1
-1
-1
-3
0
0
1
0
-1
0
0
-2
0
0
0
-2
-1
-2
-31
-34
-34
-33
-33
-34
-34
-33
-33
-34
-34
-34
-33
-34
-35
-32
-33
-34
-32
-32
-35
-34
-34
-34
-32
-34
-33
-32
-33
-34
-31
-33
-33
-33
-33
-31
-33
-35
-33
-33
-33
-33
-33
-33
-33
-33
-34
-33
-33
-34
-33
-34
-35
-31
-34
-34
-32
-33
-32
-34
-33
-33
-32
-34
-33
-32
-34
-34
-33
-34
-33
-32
-35
-34
-31
-33
-33
-30
-32
-31
-29
-28
-27
-27
-27
-26
-23
-22
-20
-19
-18
-19
-17
-18
-16
-14
-13
-13
-11
-10
-9
-9
-8
-7
-5
-6
-5
-4
-2
-1
0
0
2
3
4
6
6
6
8
9
9
10
10
11
13
13
13
14
14
14
16
16
17
18
18
17
18
18
19
20
19
18
20
18
18
17
18
17
16
15
16
15
15
14
15
12
13
12
9
10
9
8
8
9
6
7
7
7
7
7
5
5
5
5
5
4
3
4
3
3
4
4
5
3
2
3
1
3
1
1
1
-2
2
1
0
1
1
-1
-1
-2
0
2
-2
1
0
-2
-3
-2
-3
0
-2
1
1
0
-3
-3
-1
0
0
2
-1
-2
-2
-3
1
1
1
1
-1
-2
0
0
1
1
2
0
-1
-1
0
1
-2
-4
2
1
-2
0
0
0
-4
-2
-1
-1
-1
-2
0
-2
-3
-2
-2
-3
-2
-3
-2
-1
-2
-3
-4
-4
-2
-1
-1
-2
-1
-4
-3
-2
-4
-2
-3
-3
-2
-2
-2
-3
-1
-2
-1
-1
-2
-2
-2
-3
-2
0
1
-1
0
-2
-1
-2
-3
-1
-1
-3
0
-1
0
-2
-1
-2
1
-1
1
0
0
-1
2
-1
1
2
0
0
-1
0
0
1
1
2
2
1
0
2
1
1
2
2
1
5
3
1
2
0
2
2
2
2
2
3
3
3
2
2
2
1
2
2
0
2
3
2
1
1
0
2
2
1
0
2
2
0
-1
2
1
1
0
2
2
2
1
2
# 11 21 XYSEL
2
2
2
2
1
2
2
0
1
2
3
0
2
2
2
3
2
1
1
2
2
0
1
1
2
2
3
2
1
1
0
2
2
2
2
1
0
1
1
2
3
1
2
1
2
1
-1
-1
-2
-2
1
2
1
-1
0
1
1
-2
1
0
1
-2
0
1
0
-2
-1
2
1
0
-1
1
-2
-2
-2
1
1
0
1
-1
-1
1
1
1
1
0
-1
-1
-1
-1
-1
1
1
-1
1
2
-1
-1
2
1
1
-1
82
83
82
82
82
81
81
79
81
78
78
78
77
75
75
72
72
71
67
65
65
65
62
61
59
57
57
56
54
51
52
50
48
48
47
45
45
42
42
42
39
41
39
36
37
35
35
33
33
32
29
30
30
28
26
28
26
25
23
23
24
21
21
22
22
20
19
17
19
18
17
17
19
15
16
14
14
14
13
15
14
13
13
12
13
12
10
10
10
12
10
10
11
10
7
7
9
7
9
9
8
6
5
8
6
6
6
6
6
5
6
6
5
5
4
7
6
5
4
3
5
4
3
4
5
2
4
2
2
3
2
3
2
2
2
2
2
1
1
4
3
1
3
2
2
1
0
1
1
1
1
1
-2
-1
-2
0
-1
-2
-1
-1
-2
0
-1
0
-1
1
-1
1
-2
-2
1
-1
-2
-1
-2
1
-1
-3
-1
0
-1
-2
1
0
-1
-1
1
1
-2
1
-1
0
1
-2
-1
-1
-2
1
1
-1
-2
-2
-1
-2
-3
-2
1
0
1
-1
-1
-2
-1
-1
1
-1
0
-2
-2
-2
-2
-2
0
-1
-2
0
0
2
1
0
0
-1
-2
0
-2
-2
-2
0
1
-1
-1
-3
-3
0
-1
-1
1
-1
-2
-2
-1
-2
-3
-2
0
-1
-3
-1
-2
-1
-2
-3
-4
-2
-2
-2
-2
-3
-3
-5
-3
-4
-4
-4
-4
-6
-4
-3
-3
-3
-3
-4
-3
-3
-3
-3
-4
-6
-3
-2
-3
-3
-5
-3
-5
-4
-3
-2
-3
-2
-4
-3
-2
-6
-2
-2
-4
-3
-3
1
-3
-3
-3
-1
-2
-2
-2
-1
-2
-2
-2
-1
-1
-1
-3
-2
-2
-1
-3
-2
-2
-1
-1
0
-1
-3
-2
0
-1
0
0
-1
-1
-1
-1
0
-2
-2
2
-1
-2
1
-2
0
-3
-2
0
-1
-2
-3
-2
-1
-2
-2
0
-1
-2
-3
-2
-3
-1
-3
-1
-3
-3
-2
1
0
-2
-1
-2
-2
-3
-2
-3
-2
-2
-2
-2
-3
-3
-1
-1
-1
-1
-3
-2
-1
-2
-3
-1
-2
-3
-1
-2
-3
-3
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-2
-1
-3
-3
1
-2
-4
-1
-2
-4
-3
-4
-3
-1
-3
-2
-1
-2
-3
-3
-3
-2
-3
-4
-3
-3
-4
-4
-2
-1
-3
-3
-1
-3
-3
-3
-3
-2
-2
-5
-4
-3
-3
-3
-4
-3
-5
-4
-1
-2
-3
-2
-2
-3
-3
-2
-3
-3
-3
-3
-2
-3
-2
-2
-3
-3
-3
-2
-1
-3
-2
-3
-2
-1
-2
-2
-1
-3
-1
-2
-1
-2
-3
-2
0
-2
-2
-1
-2
1
0
-1
1
2
-1
-1
-1
-1
0
-3
-3
-30
-33
-32
-32
-32
-32
-32
-32
-33
-32
-32
-31
-33
-33
-32
-32
-32
-33
-30
-30
-32
-33
-31
-32
-31
-33
-31
-32
-32
-32
-31
-32
-32
-30
-33
-32
-32
-33
-32
-30
-32
-32
-33
-30
-31
-33
-32
-32
-33
-31
-30
-31
-32
-31
-31
-32
-33
-33
-30
-31
-31
-31
-33
-33
-33
-31
-31
-32
-30
-32
-32
-32
-31
-33
-32
-33
-33
-32
-31
-32
-33
-31
-30
-33
-32
-31
-32
-34
-33
-33
-31
-32
-33
-32
-31
-31
-31
-32
-31
-32
-33
-32
-30
-32
-33
-32
-31
-32
-31
-32
-29
-30
-31
-32
-32
-32
-31
-32
-31
-31
-33
-32
-28
-31
-33
-30
-33
-30
-34
-30
-31
-29
-27
-26
-27
-27
-26
-26
-25
-25
-23
-22
-22
-23
-22
-21
-22
-20
-20
-17
-18
-17
-18
-15
-15
-15
-15
-12
-14
-13
-12
-11
-11
-11
-8
-9
-8
-7
-7
-6
-6
-6
-4
-4
-3
-1
-2
1
0
-1
2
2
2
3
3
4
4
5
5
5
7
7
8
8
8
9
10
10
9
13
10
10
13
12
13
12
13
14
17
15
15
15
16
18
16
17
18
18
17
18
17
17
17
15
17
17
18
16
16
15
16
16
17
15
15
14
14
14
14
13
15
14
13
13
12
10
11
12
9
10
9
10
12
10
6
7
10
10
9
8
9
6
6
6
8
6
6
8
6
6
5
6
6
5
6
7
5
7
5
5
6
5
6
5
7
4
4
5
3
5
5
5
2
3
2
3
2
2
5
4
3
2
2
3
3
1
2
4
4
2
3
2
2
1
3
3
2
1
3
2
1
1
4
4
1
2
2
1
1
2
1
2
2
1
3
2
0
1
2
0
1
0
1
1
2
1
4
2
1
3
2
3
4
2
2
2
1
2
2
2
3
1
2
0
3
2
3
2
3
0
3
4
1
2
2
3
3
2
2
2
# 11 22 XYSEL
-2
1
-2
-1
-2
-2
-1
-1
0
0
0
-1
-1
-2
-2
-1
0
-1
2
-1
0
-2
-2
0
0
3
-2
0
0
1
2
1
2
0
0
-1
3
0
-1
-1
0
2
-1
-2
1
2
1
0
4
0
0
1
3
1
2
1
0
2
0
1
1
0
-1
1
0
0
0
0
2
1
0
0
0
0
-2
1
1
0
2
2
1
1
0
2
2
2
0
3
2
3
2
1
2
1
0
-1
-1
0
0
1
0
-2
82
82
81
81
79
82
78
76
75
71
68
65
64
59
56
54
51
47
45
42
39
39
34
30
32
30
27
24
22
18
21
20
18
15
15
13
14
12
12
11
8
8
8
7
5
5
5
2
3
4
3
4
3
3
1
1
2
1
-2
3
1
1
0
0
-1
-2
0
1
1
0
-2
-2
-1
2
1
1
0
0
0
-1
-2
1
0
0
0
-2
-1
2
0
-2
1
1
-2
-1
-1
-1
-2
-1
1
1
1
-2
0
0
1
0
1
1
1
0
1
1
1
0
1
1
1
3
3
0
1
2
0
1
3
1
3
1
3
2
1
1
2
2
2
3
3
1
2
0
1
2
2
0
1
2
2
2
2
1
2
1
1
1
1
1
3
2
1
1
2
0
3
1
1
3
3
1
2
2
2
0
1
2
1
-1
1
2
0
2
1
0
-1
-1
-2
1
2
0
0
2
0
0
1
1
0
1
1
2
0
1
-1
0
-1
-2
0
2
1
2
2
0
1
2
0
2
1
2
4
5
2
2
4
1
2
2
2
3
1
2
5
3
2
2
3
1
2
3
3
2
2
1
2
2
1
0
2
2
0
1
2
1
0
-1
-1
2
0
0
1
1
1
1
0
1
2
2
1
3
1
0
2
2
-1
1
3
2
0
1
1
1
2
1
2
2
0
1
3
1
1
0
-1
1
2
0
1
2
0
-1
2
1
0
0
-1
2
3
0
1
3
2
1
3
1
2
2
1
2
2
-1
1
1
1
1
2
1
3
2
0
-1
2
0
0
0
1
-1
-2
-2
-1
0
0
-1
1
-1
-2
-2
0
-2
0
-2
-1
1
-2
-2
1
1
-2
0
2
0
-1
-3
1
-1
-1
1
3
1
-1
1
1
2
-1
1
2
1
4
0
2
1
0
1
2
1
2
0
2
0
2
2
2
3
2
3
3
1
2
2
1
0
2
2
2
2
1
1
2
4
1
2
1
-1
1
2
1
2
2
0
0
2
1
3
1
2
2
2
1
2
2
2
1
1
1
5
2
2
1
0
1
2
2
1
2
0
2
1
0
2
2
4
1
2
1
0
1
1
0
2
3
1
1
1
0
1
1
-1
2
0
2
3
1
1
2
0
1
3
-1
0
2
3
1
2
2
2
3
3
1
1
1
0
2
2
2
1
1
1
2
0
1
2
0
0
1
0
1
-1
-1
1
0
0
1
1
0
0
2
0
1
2
1
0
0
-20
-34
-34
-38
-38
-37
-37
-38
-37
-36
-36
-37
-37
-36
-38
-39
-36
-38
-37
-36
-37
-36
-35
-38
-38
-38
-37
-37
-38
-36
-38
-35
-36
-38
-37
-38
-35
-36
-37
-36
-36
-38
-35
-36
-36
-36
-36
-37
-37
-37
-37
-37
-36
-37
-37
-36
-35
-31
-31
-30
-26
-25
-26
-24
-19
-22
-18
-18
-16
-16
-14
-10
-9
-10
-8
-6
-6
-4
-3
-1
1
1
2
6
8
6
7
11
11
11
13
13
17
18
18
20
19
21
23
23
24
24
25
27
26
24
22
25
24
23
21
22
22
22
18
19
16
15
14
15
13
13
12
11
10
8
9
9
8
6
7
6
7
5
5
5
3
3
3
2
1
1
1
1
2
0
-1
0
-2
-3
-1
1
-3
-2
-2
-3
-2
-2
-3
-3
-3
-3
-2
-4
-5
-1
-1
-1
-2
0
0
-2
-3
-2
-4
-2
-1
1
-2
-2
-2
-1
1
-1
0
1
1
1
1
2
2
2
0
2
2
-1
1
2
1
0
2
3
1
0
1
2
1
0
2
2
2
1
2
3
3
3
1
2
3
1
1
2
1
1
1
2
2
1
-1
1
1
-1
-4
1
1
0
-1
-1
2
2
-1
1
0
0
1
1
1
1
2
1
2
1
2
1
0
2
1
-1
2
1
-2
1
2
1
0
0
0
2
2
2
1
2
2
2
1
3
2
0
1
3
1
0
1
2
0
0
2
0
1
1
1
1
2
2
0
1
0
2
0
2
2
2
2
1
2
1
2
2
0
1
2
3
4
2
3
2
1
0
4
2
3
2
1
1
2
1
2
0
2
2
2
2
2
3
2
3
1
2
3
3
2
3
1
1
2
1
2
2
2
0
1
2
2
0
-1
1
2
0
1
2
-1
1
2
4
1
-1
-1
2
1
1
0
2
1
1
2
1
-2
2
1
1
-1
# 11 23 XYSEL
-2
-2
-2
-1
-2
-2
0
-2
-3
-2
-1
-1
-2
-1
1
-1
-1
1
1
-1
-1
1
-3
-2
0
0
-1
1
-1
-1
-1
-2
-2
-3
0
1
1
0
0
0
0
0
-2
0
-1
-1
0
1
-1
-2
-2
-2
1
-1
-1
2
-1
-1
1
-2
-1
0
-1
1
-2
-2
-1
1
-2
1
-3
1
1
0
1
1
-2
0
1
1
1
0
-2
2
1
2
1
3
2
2
0
1
0
1
-1
1
0
1
0
1
1
-2
73
83
83
83
85
83
84
83
82
82
83
81
77
76
74
72
70
69
67
63
61
60
58
54
51
52
49
48
45
43
42
39
38
38
36
34
31
31
29
27
26
25
26
22
21
21
19
20
18
15
13
15
13
13
13
11
10
10
10
9
8
9
7
7
6
7
5
4
3
5
5
2
4
4
3
2
3
2
2
2
1
0
-1
-2
-1
-1
0
-2
-1
-2
-1
-2
-3
-2
-2
-2
-3
-4
-4
-2
-3
-5
-1
-3
-3
-5
-4
-3
-3
-5
-3
-1
-4
-4
-4
-1
-3
-3
-6
-2
-2
-3
-4
-4
-3
-3
-4
-5
-3
-3
-3
-3
-3
-4
-2
-4
-2
-2
-2
-4
-2
-2
-5
-3
-3
-3
-2
-3
-3
-4
-3
-3
-1
-4
-3
-4
-3
-2
-3
-3
-3
-2
-4
-2
-3
-2
-2
-2
-2
-2
-2
-3
0
-3
-1
1
0
-1
-1
-3
-2
-1
-3
-2
-2
-2
-2
-3
-3
-1
-3
-2
-1
2
0
-2
-1
-1
-2
-2
-2
-1
1
1
0
2
0
1
-1
1
2
0
0
2
2
-1
1
1
1
2
1
2
2
1
3
2
1
3
2
3
2
1
1
3
3
0
2
2
2
0
2
2
2
2
2
2
1
2
2
3
4
2
2
2
3
1
2
2
2
2
2
0
1
-1
0
1
2
1
1
0
0
-1
-2
0
3
3
2
0
1
0
2
0
1
1
0
2
1
-2
-1
-1
1
-1
1
-1
-1
0
0
-2
0
-2
-2
-1
-2
-1
-3
-4
1
-2
-1
-2
-1
-3
-3
-3
-1
-1
-1
-2
1
0
-2
-1
-2
-1
-2
-3
-1
-2
-2
-2
-1
-2
1
-1
-1
1
0
-1
1
1
-1
-1
-1
1
0
2
1
2
-1
-2
0
1
-3
0
0
1
0
2
1
1
0
0
-1
1
2
0
-1
2
0
-2
1
2
0
1
-1
0
2
0
0
1
0
0
-1
0
-1
-1
-1
1
1
-1
-1
1
1
-1
2
0
0
-2
0
1
0
-1
-2
-1
0
1
0
1
1
1
-3
-1
-1
-2
-2
-1
1
1
-1
0
-1
-3
-1
0
0
-1
-1
-1
2
1
-1
-1
0
-1
-1
1
-1
-2
-2
-2
2
1
-1
-2
-1
-1
1
-2
-1
-1
0
-1
0
2
-2
-2
-1
-1
-2
-1
-1
0
-3
-1
0
-2
-2
-2
-3
-1
-3
-2
-2
-2
-3
-2
-1
-2
-2
-1
-2
-2
-2
-2
0
-3
-2
-1
-1
-2
-2
-2
-2
1
-2
-4
-2
0
-2
-1
-1
-2
-1
-3
-2
-3
-1
-3
-2
0
-2
-2
-2
-1
1
-2
-2
1
-15
-17
-18
-17
-17
-16
-18
-16
-17
-18
-17
-16
-17
-17
-17
-16
-17
-18
-17
-15
-16
-17
-18
-17
-18
-17
-18
-16
-16
-17
-18
-16
-17
-19
-17
-15
-15
-16
-17
-15
-17
-15
-15
-14
-14
-16
-15
-15
-14
-15
-16
-15
-15
-15
-16
-14
-14
-15
-16
-17
-15
-15
-15
-16
-15
-15
-15
-17
-14
-15
-15
-16
-15
-14
-16
-17
-17
-16
-16
-14
-19
-16
-16
-15
-18
-17
-16
-15
-15
-17
-17
-16
-16
-17
-17
-17
-16
-15
-18
-15
-16
-17
-17
-15
-16
-14
-17
-18
-16
-15
-18
-17
-15
-16
-16
-17
-17
-17
-17
-19
-17
-15
-18
-16
-16
-17
-15
-16
-17
-16
-16
-18
-16
-18
-17
-16
-15
-18
-14
-16
-16
-17
-17
-16
-15
-18
-16
-17
-17
-16
-14
-17
-16
-15
-17
-16
-20
-17
-15
-16
-18
-17
-17
-16
-17
-16
-17
-15
-16
-18
-17
-15
-17
-17
-17
-16
-16
-18
-16
-15
-16
-18
-17
-16
-17
-18
-16
-16
-16
-16
-17
-15
-15
-17
-18
-17
-17
-17
-16
-17
-16
-14
-17
-15
-13
-14
-14
-13
-11
-10
-11
-9
-8
-8
-9
-8
-9
-8
-7
-7
-8
-4
-3
-4
-2
-2
-2
-2
-2
0
0
1
1
1
1
2
3
2
4
5
5
5
5
5
6
7
5
7
8
7
8
9
10
11
9
8
11
12
12
13
14
14
14
15
17
16
16
16
18
18
18
17
17
19
20
20
19
21
20
21
21
21
21
23
23
24
22
23
23
23
22
23
25
24
22
21
23
23
22
19
21
21
22
20
21
21
19
17
19
18
18
16
15
16
17
13
13
14
14
10
10
11
10
10
9
10
10
9
8
9
8
5
6
5
5
6
3
4
4
3
3
4
3
1
2
1
1
-1
-2
-1
-3
-4
-1
-2
-2
-3
-3
-5
-4
-3
-6
-4
-4
-6
-5
-4
-2
-4
-6
-5
-4
-6
-6
-4
-4
-7
-4
-5
-5
-5
# 11 24 XYSEL
3
2
3
3
4
3
2
5
3
2
3
5
2
0
1
2
2
2
1
2
2
2
2
2
3
1
2
2
3
2
1
1
2
1
1
3
3
1
0
-3
1
3
0
1
3
2
2
2
2
2
1
-1
3
2
1
1
2
3
3
2
2
3
2
-1
0
1
1
1
1
1
-1
0
2
1
0
-1
1
1
-2
1
0
-1
-1
-2
-2
0
0
-1
0
0
-2
-1
1
2
1
-1
0
0
0
-1
1
-1
80
80
78
81
81
81
80
79
80
78
75
73
72
70
70
67
65
66
65
60
59
58
55
54
51
51
48
47
46
45
45
42
41
40
39
37
34
34
34
33
30
29
29
29
26
26
25
23
25
23
21
19
21
19
18
16
18
16
17
15
15
16
14
13
12
13
12
12
10
11
11
10
9
9
7
9
9
6
8
8
7
6
6
6
6
5
5
3
4
5
3
3
3
2
3
2
4
5
3
3
3
3
2
1
3
3
3
2
2
3
2
2
2
2
1
1
2
2
2
-1
2
1
0
-1
2
2
-1
-1
1
0
0
0
0
2
1
1
0
0
1
0
1
3
1
-1
1
2
1
1
-1
-1
-1
1
2
1
1
0
0
0
0
0
0
0
0
1
2
-3
0
-1
1
0
-2
0
2
-2
-2
-1
1
-1
-3
0
0
0
0
0
-2
-1
-1
-1
-2
-1
-2
-2
-1
-1
-1
1
-2
-1
1
0
-1
-3
-3
1
-1
-1
-1
0
-2
1
1
-2
-1
-3
-1
0
-1
-2
0
-1
-1
-2
-1
-2
-3
-1
0
-2
-2
0
-3
-2
-2
-1
0
-2
-4
-4
-3
-3
-1
-2
-1
-3
-1
1
0
-2
-2
-2
-2
-2
-2
2
0
-1
-2
-1
-1
-2
-1
0
-1
-2
1
2
1
-1
-2
0
-3
-1
-1
-1
2
1
2
2
0
-1
0
-1
1
0
0
1
0
-2
1
1
2
2
1
2
-1
0
2
1
0
1
3
1
2
2
3
2
2
2
4
2
2
1
3
3
1
3
3
3
1
3
2
3
2
1
2
3
3
2
2
2
1
2
3
1
3
4
3
4
3
3
2
1
1
2
3
3
3
3
3
1
1
2
1
1
3
2
1
2
1
1
2
2
2
1
1
1
2
1
1
1
2
2
2
1
0
2
2
2
0
2
0
1
0
1
1
0
1
1
0
2
0
0
0
1
1
0
-1
2
1
1
0
3
2
1
0
2
1
1
2
2
2
2
1
0
0
2
2
0
1
1
2
2
1
1
0
0
3
1
0
2
2
3
1
1
1
1
-1
0
1
1
3
2
2
3
-1
1
2
3
2
1
2
4
2
2
2
3
4
3
1
4
3
2
1
2
4
2
2
4
3
0
0
2
2
2
0
1
2
0
0
0
2
3
1
1
1
-1
0
1
2
1
1
2
3
3
2
2
3
3
4
2
3
3
2
3
2
2
2
2
3
2
2
4
4
3
2
5
3
-23
-32
-33
-32
-34
-35
-34
-32
-34
-33
-35
-32
-32
-35
-33
-32
-32
-32
-33
-33
-35
-35
-32
-32
-34
-34
-33
-34
-32
-33
-32
-32
-33
-35
-34
-33
-33
-33
-34
-32
-35
-33
-32
-34
-33
-34
-33
-33
-32
-33
-32
-34
-35
-33
-32
-33
-33
-33
-32
-34
-34
-34
-31
-33
-33
-34
-32
-34
-34
-32
-30
-34
-33
-34
-32
-30
-32
-34
-33
-32
-33
-33
-34
-32
-33
-33
-32
-33
-33
-32
-33
-33
-32
-31
-30
-28
-27
-27
-27
-27
-27
-25
-27
-23
-21
-21
-22
-22
-20
-19
-19
-19
-16
-17
-16
-15
-13
-14
-12
-12
-10
-9
-10
-10
-10
-6
-6
-7
-6
-5
-3
-3
-3
-4
-2
-1
1
0
2
4
4
6
5
5
6
5
7
10
9
9
10
11
10
11
13
14
15
13
14
14
14
14
16
13
13
13
14
15
16
14
16
15
13
14
15
14
14
12
13
12
11
12
12
11
11
12
11
11
11
10
12
9
9
9
8
7
8
8
8
7
6
8
7
7
7
6
6
4
3
7
4
6
6
6
5
4
3
4
4
4
4
5
2
1
2
4
3
2
3
2
2
2
4
4
4
2
2
2
1
1
2
3
2
2
2
2
2
2
2
1
0
2
3
2
2
0
5
3
2
2
1
2
1
4
4
1
1
4
2
3
1
2
1
1
1
2
2
1
1
4
2
1
-2
1
1
3
2
2
1
0
2
2
1
2
3
0
2
1
1
2
2
1
1
1
1
2
3
2
1
0
2
1
1
2
1
1
3
2
2
2
0
4
1
1
1
-1
0
2
1
1
1
0
1
0
2
0
-1
-1
0
-2
0
1
1
1
0
-2
-1
1
2
3
2
1
2
0
1
4
3
3
3
1
2
1
1
1
0
1
1
2
2
1
1
1
0
2
1
1
2
0
-1
-1
1
# 11 25 XYSEL
0
0
-2
0
-1
0
-1
0
0
1
-1
-2
-1
1
0
-3
0
0
-2
1
-1
-1
0
0
2
2
1
-1
0
0
0
1
1
0
-1
0
2
2
2
1
-1
0
2
2
1
1
2
1
2
2
1
0
2
1
0
2
2
1
2
2
2
2
1
2
2
2
1
3
2
2
2
5
3
3
2
2
1
1
2
3
1
1
2
1
1
2
2
3
0
0
1
4
1
1
2
2
1
2
1
2
0
0
74
82
80
83
83
82
81
77
78
75
72
70
67
62
57
54
53
47
44
41
40
36
33
29
28
27
23
21
21
17
16
14
11
10
10
9
7
5
4
3
3
1
0
-1
-2
-2
-3
-4
-3
-4
-7
-3
-6
-7
-9
-6
-7
-9
-9
-9
-9
-6
-8
-9
-8
-9
-10
-7
-8
-7
-8
-7
-6
-5
-8
-9
-6
-6
-5
-6
-5
-7
-1
-2
-4
-4
-2
-3
-1
-3
-1
-1
-3
-2
1
0
1
1
1
1
0
1
1
2
2
2
3
2
2
2
5
4
4
6
5
3
3
4
5
3
5
6
5
5
5
5
5
4
7
6
7
5
4
5
5
5
5
5
5
5
3
4
4
4
5
5
3
3
3
3
1
1
1
1
2
0
-1
-1
-1
-1
-1
-2
-2
-2
-1
-1
-2
-2
-2
-2
-3
-3
-2
1
-3
-2
-3
-2
-1
-4
-4
-3
-3
-3
-1
-1
-3
-3
-2
-2
-2
-4
-3
-1
-2
-2
-2
0
1
-1
0
0
1
2
1
2
4
2
2
3
5
1
2
3
4
3
3
2
4
4
3
3
4
4
4
3
4
7
4
5
5
5
3
3
5
4
6
3
3
2
2
2
3
4
2
2
3
5
3
1
0
3
2
0
1
3
2
1
4
2
-2
0
1
1
1
1
0
2
2
-1
0
2
-1
-2
-1
1
-1
-2
-2
2
0
0
-2
-3
-1
1
1
0
0
2
-1
1
0
1
0
1
-1
1
0
2
0
1
1
1
0
-2
0
0
-2
1
1
1
1
1
0
2
2
1
0
1
1
0
2
-1
0
-2
1
2
0
0
3
1
0
1
2
2
2
1
1
1
2
4
3
0
1
2
2
1
1
2
2
3
2
2
2
2
1
1
2
2
2
4
1
1
1
1
1
2
2
2
2
3
2
1
2
3
2
3
2
5
2
2
2
2
3
5
1
3
3
1
2
2
2
1
1
2
2
2
-1
2
0
0
2
2
1
0
1
0
2
1
0
1
0
-1
1
1
2
1
0
1
1
1
0
2
-2
-2
1
1
1
1
2
1
1
1
1
1
-1
2
3
1
1
0
2
0
1
1
2
5
2
2
1
0
0
1
3
2
1
0
3
3
0
2
1
0
0
1
0
2
2
1
2
1
-1
1
1
0
1
1
1
2
-2
-1
-1
0
-2
1
-1
-1
1
0
1
1
-2
-1
1
0
1
0
1
0
-1
0
-1
-2
1
1
1
3
1
1
0
-1
0
1
0
-1
1
1
-14
-16
-15
-17
-19
-18
-18
-17
-17
-16
-15
-16
-17
-19
-18
-16
-17
-18
-16
-17
-18
-17
-16
-18
-17
-17
-15
-16
-17
-17
-17
-17
-19
-17
-17
-18
-19
-17
-16
-18
-15
-17
-17
-19
-18
-16
-16
-17
-18
-16
-16
-18
-17
-17
-18
-17
-18
-14
-16
-17
-17
-15
-16
-19
-17
-18
-17
-18
-16
-17
-16
-17
-17
-16
-18
-16
-18
-16
-18
-15
-16
-18
-18
-16
-15
-15
-17
-18
-17
-17
-18
-17
-16
-16
-17
-19
-15
-17
-16
-17
-15
-16
-16
-17
-16
-16
-17
-17
-14
-16
-17
-15
-15
-15
-13
-13
-14
-12
-13
-10
-9
-10
-7
-6
-4
-6
-4
-4
-3
1
1
1
3
2
1
3
5
5
7
5
8
11
11
11
11
12
13
15
16
16
17
17
17
20
22
20
21
22
23
23
22
25
25
24
24
27
26
26
26
26
26
26
27
26
26
22
22
21
21
21
20
17
18
16
15
15
14
13
12
10
10
10
6
5
7
5
5
2
4
3
2
0
0
2
-1
-1
-1
-1
-2
-1
-4
-3
-1
-3
-5
-3
-3
-4
-3
-4
-5
-3
-5
-4
-5
-5
-6
-5
-5
-6
-4
-3
-6
-6
-5
-4
-4
-4
-5
-3
-2
-3
-3
-2
-2
-5
-4
-2
-3
-3
-5
-2
-3
-4
-2
-2
-1
0
-1
-1
0
-2
1
0
1
1
1
1
4
2
1
1
0
3
2
3
1
3
2
2
2
2
3
2
2
2
1
3
3
2
3
3
1
-1
1
2
1
1
2
1
-1
-2
2
0
0
1
2
0
2
-1
1
0
0
1
1
1
1
-2
-1
1
2
0
0
0
0
2
1
0
0
2
1
1
0
1
0
-1
1
2
2
1
2
2
0
1
0
1
1
2
1
2
1
-1
1
2
1
1
2
-1
2
2
1
0
0
-1
2
1
0
0
1
0
1
4
1
0
-1
-1
1
-1
0
0
# 11 26 XYSEL
3
1
1
3
1
2
-1
0
0
2
1
1
2
1
0
-1
-3
0
1
-2
-2
-1
-2
-2
-1
-1
-2
-2
-2
-1
-1
-2
-3
-3
-3
-4
-2
-2
-1
-2
-2
0
-1
-1
-1
0
-2
-3
-3
-2
-1
-2
1
-2
-2
-2
-2
-4
-1
-1
-2
-2
-1
-2
-1
0
-1
-2
-2
-2
-2
-1
-2
-2
0
1
1
0
0
-2
-1
0
1
1
1
1
2
1
1
0
0
0
-1
1
2
0
1
0
1
3
2
1
83
82
82
82
82
81
82
80
80
80
78
77
77
77
75
74
73
69
67
66
64
63
63
61
60
58
57
55
53
51
50
48
47
46
45
44
42
40
40
41
39
37
37
36
33
32
30
31
30
30
27
26
23
24
24
22
21
21
18
21
19
19
17
16
16
14
16
13
14
15
12
13
11
13
14
12
10
9
10
10
10
9
9
8
8
8
9
7
7
5
7
6
5
7
7
5
5
4
6
4
3
4
6
3
5
5
2
3
4
3
3
2
2
2
3
2
1
3
2
3
1
3
3
1
-1
3
2
1
1
3
2
2
1
1
1
1
2
2
2
1
2
1
0
0
0
1
0
-2
1
0
-2
-2
1
-1
1
1
3
0
-2
-2
0
-2
-2
1
0
-2
-2
-2
-2
0
-1
0
1
0
1
-2
0
-1
1
2
-1
-1
0
-1
0
-1
-1
0
-1
-1
1
0
-1
-1
-1
-1
2
-2
-2
0
0
-2
-3
0
-2
-1
-2
0
1
-2
-2
2
1
0
2
0
-1
-3
-1
-1
0
0
-1
1
1
-2
-2
-1
1
0
-1
1
0
-1
0
1
0
-1
0
2
2
1
2
1
1
1
2
1
1
2
3
3
2
1
3
1
3
1
3
3
2
3
3
4
2
3
2
1
3
1
4
3
2
2
3
1
2
3
2
2
2
3
2
4
2
3
4
2
1
2
3
1
2
3
4
2
3
2
4
3
2
1
2
3
1
2
3
3
1
2
3
3
2
2
2
2
1
2
2
3
0
0
1
1
2
1
0
0
1
1
2
0
0
1
2
0
0
-2
1
1
0
1
1
2
0
2
1
1
2
0
-2
2
1
-2
0
1
-2
-1
-1
1
2
-1
0
2
2
0
-2
-2
2
2
-2
1
2
0
-2
0
1
0
0
-2
0
1
0
-1
0
-2
2
0
2
1
-1
-3
-2
-2
0
0
4
0
-1
-1
0
-1
2
-2
2
-2
1
1
-2
-3
0
-1
-1
-1
1
0
0
-2
2
1
1
-1
-1
-2
0
-1
-2
-1
-1
-2
0
0
-2
-2
-1
-1
1
-1
-2
1
-1
0
0
1
0
1
2
2
2
-1
2
2
0
1
1
1
1
0
0
2
0
2
1
1
0
1
1
2
1
1
1
1
0
-2
0
2
2
3
2
1
0
-1
2
0
1
3
1
2
1
0
-1
0
1
0
0
-1
-2
1
0
-1
-3
-1
0
-2
-3
1
0
-1
-2
-2
-2
-2
1
-2
0
-3
-3
-18
-30
-32
-29
-32
-32
-31
-32
-31
-31
-32
-33
-32
-31
-33
-33
-30
-34
-32
-33
-30
-32
-33
-33
-32
-32
-31
-30
-31
-32
-32
-33
-30
-29
-32
-31
-32
-32
-32
-32
-31
-31
-32
-31
-30
-31
-32
-30
-33
-33
-32
-30
-31
-31
-31
-31
-31
-33
-30
-30
-32
-33
-30
-30
-31
-32
-31
-31
-30
-32
-32
-30
-32
-32
-33
-32
-31
-33
-31
-30
-32
-33
-30
-31
-31
-31
-32
-33
-31
-30
-32
-31
-32
-32
-30
-31
-33
-31
-31
-31
-32
-32
-31
-30
-31
-31
-31
-31
-31
-32
-31
-31
-32
-32
-30
-31
-30
-31
-31
-31
-32
-30
-32
-30
-33
-31
-30
-32
-32
-30
-31
-31
-31
-29
-29
-27
-27
-26
-27
-27
-24
-22
-23
-24
-21
-19
-20
-21
-19
-19
-17
-17
-17
-12
-14
-15
-16
-11
-12
-13
-11
-10
-13
-11
-9
-8
-8
-8
-6
-6
-6
-4
-6
-2
-2
-4
-2
0
-3
-1
0
0
3
4
4
3
4
6
7
6
6
9
9
9
9
10
9
13
10
10
12
13
11
10
13
13
14
15
15
15
15
15
15
15
16
18
17
17
18
17
18
17
17
19
20
17
17
18
18
19
18
19
18
17
17
19
18
16
17
18
17
16
16
14
14
13
14
13
13
12
12
11
10
12
10
10
11
9
8
11
11
8
10
9
6
7
8
7
8
7
6
7
6
6
4
6
6
7
6
6
7
6
5
5
4
5
4
5
5
5
3
3
5
2
3
2
2
5
2
4
5
2
2
2
2
1
2
1
1
2
1
2
1
1
-1
-1
1
2
0
-2
0
1
1
-2
1
1
0
-1
1
2
2
0
2
3
2
1
0
2
0
1
0
2
1
0
1
2
1
2
-1
1
2
-2
1
1
1
1
2
1
2
1
0
0
2
1
-2
1
1
1
2
2
1
-1
0
-1
0
0
1
1
2
1
0
# 11 27 XYSEL
-1
0
1
1
2
1
0
2
1
1
2
2
0
2
2
1
0
0
-1
2
2
2
1
-2
1
1
0
0
0
2
0
3
0
0
1
0
0
4
1
1
2
5
3
2
2
2
3
2
3
3
2
1
3
3
3
4
4
3
2
3
4
4
4
3
5
4
3
3
2
2
2
3
5
2
2
0
3
3
2
3
3
3
3
1
2
3
2
1
3
3
2
3
3
2
3
2
1
2
2
2
2
2
80
84
83
83
83
85
81
81
80
79
78
79
74
71
67
64
62
62
58
56
54
52
50
43
45
44
41
40
38
37
33
32
33
29
27
26
26
24
22
22
21
16
18
18
17
15
13
11
14
10
9
9
10
9
8
6
6
6
5
5
5
3
4
5
5
2
4
3
3
2
2
3
2
1
1
1
1
0
-3
0
1
0
0
1
2
-1
1
1
-2
-2
-2
-2
-2
-2
-2
-2
-3
-4
-2
-1
-3
-4
-3
-1
-2
-3
-3
-3
-4
-1
-3
-3
-4
-4
-3
-4
-2
-2
0
-3
-3
-4
-4
-3
-1
-2
-1
-1
-3
-4
-3
-1
-2
1
-1
-1
-2
-2
-1
1
0
1
2
1
1
2
1
2
2
3
4
2
3
3
4
3
4
4
4
3
3
3
5
2
3
3
2
4
3
2
3
4
3
2
4
1
2
4
2
2
2
2
3
2
1
2
4
4
1
1
0
3
0
1
1
2
1
0
2
0
0
2
2
2
1
1
1
1
2
-1
0
0
1
-1
1
1
-1
-1
2
-1
-1
-1
-2
1
0
-2
1
-2
-2
0
-1
-1
1
0
-2
-2
-1
-1
-2
-2
0
-1
-2
-3
-2
-1
-1
2
-1
-1
-1
-1
-1
0
-2
1
0
-1
-1
-1
-1
0
-1
-1
1
1
-2
-1
-1
0
1
2
1
2
1
1
1
2
2
0
2
2
2
1
2
3
2
0
0
3
0
4
3
3
2
2
1
3
0
3
0
3
2
2
2
2
2
3
4
3
0
1
3
1
3
3
4
2
2
2
5
4
2
3
4
2
3
2
2
3
2
1
3
2
2
3
2
2
3
3
1
1
2
1
2
0
0
2
0
0
1
1
0
0
0
1
0
0
1
2
1
0
1
1
1
0
2
2
2
0
1
2
-1
2
1
0
0
-2
-2
-1
1
-2
2
-1
-3
0
-1
-3
-4
-3
-3
-3
-3
-3
-3
-3
-4
-3
-1
-3
-3
-3
-2
-3
-3
-1
-3
-3
-4
-3
-4
-5
-3
-3
-3
-2
-3
-2
-1
-1
-3
-2
-2
-2
-2
-1
-3
-3
-2
-1
-2
-3
-3
-1
-2
-4
-3
-3
-2
-3
-3
-1
-1
-1
-3
0
1
-2
1
-2
-2
-3
-2
0
-2
-2
-1
1
0
-2
1
-1
1
0
2
1
1
1
1
2
2
1
2
2
1
0
3
2
2
2
2
3
3
2
3
2
1
2
3
2
3
2
2
2
0
0
0
1
0
0
1
-1
-1
2
1
-1
0
1
1
0
0
3
0
-1
0
2
0
-2
-15
-18
-19
-19
-19
-17
-17
-19
-21
-19
-17
-19
-19
-15
-18
-19
-19
-17
-18
-19
-18
-17
-18
-19
-18
-19
-18
-18
-17
-18
-18
-17
-19
-17
-18
-19
-18
-19
-19
-18
-16
-18
-18
-19
-18
-17
-18
-19
-16
-18
-20
-18
-17
-19
-19
-17
-18
-18
-18
-19
-16
-20
-18
-17
-17
-19
-19
-18
-17
-18
-19
-16
-16
-18
-19
-17
-17
-19
-19
-18
-19
-19
-18
-18
-17
-18
-18
-17
-17
-18
-19
-18
-19
-19
-20
-18
-18
-18
-18
-18
-18
-18
-18
-18
-19
-18
-17
-19
-18
-17
-17
-17
-17
-16
-17
-18
-18
-18
-16
-17
-18
-19
-16
-18
-18
-17
-18
-16
-18
-17
-16
-19
-20
-18
-17
-18
-18
-19
-13
-17
-19
-18
-18
-18
-18
-18
-17
-16
-17
-18
-15
-16
-17
-16
-14
-12
-14
-12
-12
-9
-10
-10
-10
-8
-8
-7
-7
-4
-6
-6
-3
-3
-5
-4
-3
1
-1
-1
1
3
2
2
2
5
5
5
7
7
8
7
9
10
10
12
12
11
13
12
13
13
16
14
15
16
15
16
18
19
18
20
19
19
22
21
20
21
24
24
23
22
23
23
22
22
23
24
21
21
22
21
21
20
18
19
15
16
16
18
16
15
14
13
11
12
10
10
11
9
9
8
6
7
6
6
5
5
5
4
5
4
3
3
2
2
3
2
3
2
0
0
-1
1
-2
1
1
-2
-2
1
-1
-2
-3
-2
-2
-3
-1
-3
-2
-3
-4
-3
-4
-3
-3
-4
-5
-5
-5
-4
-3
-3
-4
-6
-5
-6
-2
-6
-5
-5
-3
-3
-3
-5
-3
-2
-4
-2
-3
-3
-3
-2
-4
-2
-3
-2
-2
-3
-3
-1
-3
-3
-2
-2
-2
-2
-1
-2
-2
-3
-2
-1
-1
-1
-1
-2
-4
-1
-1
-2
-2
2
0
2
2
2
2
1
2
2
4
2
1
2
3
3
2
2
3
4
2
2
5
1
5
2
2
3
2
2
3
3
# 11 28 XYSEL
-2
2
0
1
1
2
2
1
1
1
1
1
0
-1
2
1
-1
0
2
0
-1
0
1
1
2
2
4
1
4
1
1
1
1
2
4
3
2
3
2
1
3
1
2
2
3
2
5
2
1
3
2
2
3
4
2
2
1
2
2
1
0
3
3
2
3
2
3
3
2
1
0
-1
0
3
1
1
1
2
2
0
2
1
1
-2
1
0
0
2
2
1
2
2
1
1
0
1
3
1
2
2
0
0
82
80
82
83
82
80
84
82
81
81
80
79
78
75
74
75
71
70
69
69
66
63
60
57
56
56
54
53
50
49
46
43
44
43
40
41
38
37
37
34
32
32
29
29
27
27
25
24
23
21
21
19
19
21
19
17
16
16
15
14
12
17
12
10
11
9
9
10
10
7
7
7
6
6
5
3
5
5
3
5
4
3
1
2
1
3
1
1
2
2
1
0
-1
-2
1
-1
-1
0
-2
-2
-2
-2
-3
-3
-3
-3
-1
-3
-2
-2
-3
-2
-3
-3
-4
-2
-4
-4
-3
-3
-1
-3
-5
-4
-5
-5
-4
-4
-4
-4
-3
-3
-3
-5
-5
-5
-3
-6
-4
-4
-4
-4
-4
-3
-2
-3
-3
-3
-3
-2
-4
-2
-1
-1
-3
-3
-3
-3
-4
-3
-2
-4
-2
-3
-4
-4
-3
-1
-3
-2
-1
1
-2
-1
-2
-2
0
-1
-2
-1
0
-3
-2
-1
0
-2
-1
0
1
0
-2
1
1
1
0
1
1
1
-2
0
0
2
2
2
2
1
1
0
1
2
3
1
1
2
2
4
1
2
3
2
2
4
3
0
2
2
4
3
2
2
3
2
1
0
2
2
2
2
2
3
0
1
2
2
3
3
2
2
1
1
2
2
1
-1
1
2
2
2
2
3
3
1
2
2
2
1
2
2
2
2
0
1
0
0
1
1
0
0
1
1
2
1
0
1
3
2
1
2
1
-1
0
0
2
2
1
0
2
2
1
0
1
1
1
-2
2
1
0
0
1
0
2
2
0
1
1
0
1
3
1
0
0
1
1
1
0
2
2
1
1
1
0
3
1
0
1
0
-1
2
2
1
1
1
0
1
1
0
1
0
-3
1
0
-1
1
-2
-1
1
-2
-1
0
-2
-2
-2
0
-3
-2
0
-2
-2
-1
0
1
1
-1
0
0
-1
-1
2
2
0
-2
0
1
1
1
0
2
-1
1
1
0
-1
2
2
1
1
-1
2
-2
1
2
1
1
1
1
0
1
-1
2
2
2
1
-2
0
1
0
1
2
1
1
2
1
2
-1
1
1
1
2
2
1
1
2
2
1
1
2
2
1
1
0
2
1
2
0
2
-1
-2
1
-1
-1
-2
0
-1
-3
-1
0
-3
-3
-4
-2
0
1
-3
-3
-3
-3
-2
-2
-3
-4
-3
-2
0
-3
-3
-1
-3
-4
-1
-2
-3
-3
-2
-2
-2
-3
-3
-1
-3
-4
-2
-3
-1
-1
-3
-1
-1
-2
-1
1
-2
-3
-2
-3
-1
-2
-2
-3
-1
-1
-1
1
-3
1
0
-3
-1
-19
-23
-24
-23
-25
-24
-24
-26
-23
-22
-22
-24
-23
-25
-25
-26
-23
-23
-25
-24
-24
-24
-26
-25
-23
-24
-23
-24
-24
-24
-25
-25
-23
-21
-25
-24
-22
-24
-24
-24
-24
-23
-25
-24
-23
-23
-24
-22
-24
-24
-26
-23
-25
-24
-22
-25
-23
-23
-25
-24
-23
-24
-26
-25
-24
-25
-24
-24
-22
-23
-23
-24
-24
-23
-24
-25
-25
-23
-23
-24
-23
-24
-24
-23
-24
-24
-24
-23
-24
-23
-22
-24
-23
-25
-24
-23
-26
-25
-23
-22
-26
-24
-23
-23
-25
-26
-24
-23
-24
-22
-25
-26
-25
-25
-23
-25
-23
-25
-25
-22
-23
-24
-21
-24
-25
-23
-22
-25
-24
-25
-23
-23
-25
-23
-23
-24
-25
-23
-23
-24
-23
-24
-23
-21
-25
-24
-24
-24
-24
-24
-23
-23
-23
-24
-23
-22
-23
-20
-22
-19
-19
-17
-18
-17
-18
-16
-17
-17
-18
-13
-14
-14
-12
-11
-12
-10
-9
-8
-9
-9
-7
-5
-7
-6
-6
-5
-6
-5
-4
-2
-3
-2
-1
-1
1
1
1
2
3
2
4
4
4
5
6
6
7
6
6
9
8
8
10
10
11
13
10
13
13
11
12
13
14
16
16
14
16
16
16
17
19
17
19
21
22
21
21
20
21
22
22
22
23
24
23
22
22
23
25
24
23
24
25
22
24
21
24
22
22
22
21
22
21
21
21
20
20
19
18
17
17
17
16
16
14
15
15
14
13
13
14
12
11
11
10
12
10
9
9
10
9
8
6
7
7
7
5
5
5
4
5
5
6
2
1
3
3
2
2
0
1
1
0
2
2
0
-2
1
1
0
-2
1
-2
-1
-2
-3
-1
-1
-2
0
-1
-2
-2
-2
-2
-3
-2
-2
0
-3
-2
-1
-3
-2
-1
-2
-1
-1
-2
-1
-1
-4
-3
-3
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-4
-2
-3
-1
-3
-2
-2
-3
-5
-3
-2
-1
-2
-3
-2
0
0
# 11 29 XYSEL
-1
2
2
0
0
1
0
0
1
0
1
2
1
2
2
1
0
1
-2
1
2
1
2
2
2
3
0
-2
0
2
0
0
1
2
1
1
0
-2
-2
-2
1
0
-3
-1
0
-1
-1
-2
0
0
0
-2
-1
-1
0
0
1
-2
-2
0
-1
-2
-1
-1
0
-1
-2
-1
1
1
-2
0
0
2
0
-1
1
0
-2
-1
-2
-1
-2
1
-1
-1
-2
-1
-3
-2
-1
2
2
0
-2
-1
0
-1
0
2
-2
0
81
82
82
82
82
83
82
80
80
78
74
74
71
71
70
66
66
62
59
58
57
56
53
51
49
48
47
43
42
40
39
35
36
34
32
32
31
27
26
24
24
22
22
23
22
19
18
19
17
17
17
14
15
13
13
12
11
11
9
9
7
8
8
8
7
6
7
5
6
5
6
4
5
3
5
4
3
4
5
3
3
1
2
1
1
1
0
0
0
0
0
1
-2
-2
-2
-1
-2
-1
-2
-2
-1
-2
-3
0
-2
-3
-3
-2
-2
-3
-3
-2
-2
-2
-1
-2
-3
-1
-2
-2
-1
-2
-3
-2
-2
-3
-1
0
-2
-2
-1
-2
-2
-2
-1
-1
1
1
3
2
-1
0
1
-1
0
1
1
1
0
1
2
2
0
1
1
2
1
2
1
2
2
-1
1
1
0
2
2
0
0
3
0
0
1
3
1
0
-1
1
0
0
2
2
2
1
2
1
2
-2
-1
0
5
1
1
2
1
3
3
2
2
2
3
4
3
2
2
2
2
3
3
2
2
3
1
2
1
3
2
2
2
1
1
2
1
1
2
3
1
1
2
0
-1
2
0
0
0
-1
-3
1
0
0
2
1
0
1
-1
0
2
0
2
1
1
0
1
1
-1
1
-1
-1
0
1
-2
-1
1
-2
-2
-2
-1
-1
-2
-2
-1
-1
0
-3
-4
-1
-1
-3
-2
-1
0
-2
-2
-1
-3
-3
-2
-3
-1
-3
-2
-1
-1
-1
-4
-5
-2
-1
-3
-3
-1
-1
-2
-3
-2
-2
-3
-2
-2
-2
-3
-4
-4
-3
-3
-3
-1
-2
-4
-3
-3
-2
-2
-3
-3
-2
-3
-1
-4
-2
-2
-2
-3
-2
1
-1
-1
-2
-3
-1
1
1
-1
-2
-2
1
1
0
1
2
-1
-1
0
0
0
2
-2
1
2
2
-1
0
0
1
1
2
1
-2
-1
2
1
-3
-1
2
0
0
2
0
1
1
0
2
0
-2
1
2
1
-2
1
-3
1
1
1
2
0
1
1
2
1
1
1
1
0
1
-2
-1
1
1
2
1
1
2
0
-1
1
2
-1
2
1
0
-1
-1
-1
1
1
-3
-1
1
-1
-1
-1
-2
0
0
0
1
0
-1
1
1
0
-1
-1
-2
1
0
-1
1
1
0
1
-1
0
2
2
-2
-1
-2
0
1
-1
1
1
1
0
1
1
0
1
3
1
1
0
2
1
-2
-2
2
1
1
0
3
2
0
3
1
2
2
1
4
2
4
1
1
1
2
2
3
2
2
2
2
2
1
2
2
3
2
2
4
4
2
3
2
0
2
2
-23
-29
-30
-29
-30
-30
-29
-30
-30
-30
-30
-29
-29
-29
-30
-29
-30
-31
-29
-30
-31
-30
-30
-30
-28
-28
-30
-31
-30
-31
-28
-31
-32
-29
-28
-30
-30
-29
-30
-30
-29
-30
-29
-29
-30
-30
-30
-29
-30
-31
-28
-30
-30
-29
-29
-30
-31
-29
-29
-30
-30
-29
-30
-30
-29
-30
-29
-30
-30
-30
-30
-30
-30
-28
-27
-30
-29
-26
-29
-29
-30
-28
-29
-30
-30
-28
-28
-30
-29
-28
-31
-30
-30
-31
-29
-30
-29
-27
-31
-30
-30
-29
-30
-27
-27
-26
-25
-24
-23
-23
-23
-22
-19
-21
-20
-19
-16
-17
-16
-16
-14
-15
-16
-15
-12
-13
-12
-11
-10
-10
-8
-9
-8
-7
-6
-5
-3
-3
-2
-2
-2
1
4
1
1
2
4
4
5
6
7
7
7
9
9
10
10
13
12
13
14
13
15
17
16
17
18
19
20
21
21
22
22
19
21
22
21
21
20
23
21
21
20
22
20
22
21
21
19
19
19
18
17
16
18
17
16
16
16
15
15
15
14
13
12
12
10
11
10
8
10
9
9
6
7
7
7
6
6
6
5
4
5
6
5
3
2
3
5
2
4
4
5
4
4
4
4
3
2
4
4
2
2
2
2
2
3
1
2
3
0
2
4
2
0
2
2
1
1
1
2
1
0
0
1
-1
0
1
1
0
2
0
0
3
1
0
0
2
0
1
-2
0
2
1
1
1
2
-1
0
0
1
1
1
1
0
1
-1
2
1
-2
-1
1
1
2
1
2
1
-1
-2
1
0
0
-1
0
1
-2
0
-1
-1
1
0
1
-1
-2
0
1
0
-1
0
0
-1
0
1
1
1
1
-3
1
-2
-1
1
2
-1
0
-1
1
1
1
0
1
1
1
2
2
0
1
0
1
0
2
1
1
0
-1
1
2
1
1
1
0
2
0
2
2
0
2
1
-1
1
2
3
# 11 30 XYSEL
-1
2
2
2
2
0
2
1
1
1
2
0
1
0
1
3
2
2
3
1
1
1
2
2
2
1
2
0
2
3
2
1
2
1
3
1
0
4
3
5
2
2
1
1
1
4
3
3
2
3
3
4
3
3
3
3
5
4
2
2
3
4
3
1
2
2
2
3
2
4
5
3
3
4
2
0
1
3
3
0
2
4
2
2
1
1
1
2
1
1
2
2
3
1
1
3
2
1
1
3
3
2
67
82
82
85
82
81
81
80
78
78
75
74
72
68
67
65
60
58
57
57
54
49
48
44
43
42
39
37
36
35
32
31
30
28
26
24
26
25
23
21
22
20
18
17
17
16
12
15
13
14
14
11
9
11
8
7
9
8
7
5
6
7
4
4
5
2
2
2
2
3
3
2
1
0
-1
1
-1
2
2
0
2
0
-1
-3
-2
-1
-2
-1
-1
-2
-1
-2
-2
-2
-2
-2
-2
-1
-1
-3
-3
-2
1
-2
-3
-1
-1
-3
-2
1
-3
-2
-1
-1
-1
2
-2
-2
-2
-2
-1
-1
-3
-1
-3
-2
-2
-1
-3
1
-1
-2
0
-2
-1
-1
2
-2
1
2
1
-2
-2
0
1
1
-1
1
0
-1
1
2
2
-1
-2
0
1
2
0
2
1
1
1
1
1
2
2
1
0
1
1
2
1
0
2
2
0
-1
1
1
-1
-1
1
2
2
2
0
2
1
1
1
0
-1
2
0
1
1
0
2
2
1
-1
1
-2
-1
0
-1
-2
1
0
0
1
-1
-2
1
1
1
1
1
-1
2
1
1
2
1
2
1
0
0
2
0
2
3
3
1
3
2
1
4
2
2
2
2
0
1
1
1
1
2
0
0
1
0
0
1
0
0
0
0
0
2
1
-2
0
1
-2
-1
3
0
1
1
-1
1
-2
0
0
0
1
0
1
-2
-2
1
0
-1
1
0
2
1
1
2
5
0
0
2
2
1
0
2
1
2
-1
0
3
1
1
1
0
2
3
2
2
1
2
3
1
0
3
4
2
0
2
2
1
3
1
2
2
-2
1
2
0
1
1
1
0
-2
1
1
1
0
2
1
0
1
1
1
1
2
2
2
0
0
2
2
2
1
0
1
0
1
0
2
2
2
1
-1
1
2
2
0
2
2
0
1
3
2
0
-1
0
1
2
1
3
1
1
-2
1
0
3
1
2
2
1
2
2
1
2
1
2
3
2
2
1
1
1
4
3
0
2
1
2
2
2
1
3
1
2
1
1
0
-1
2
1
2
2
3
2
0
1
3
2
3
4
2
2
2
3
1
2
3
6
1
1
3
2
2
3
2
4
4
2
2
2
2
1
2
3
2
3
2
3
5
2
3
3
3
5
2
2
3
2
2
2
3
3
3
2
2
3
2
0
2
2
2
3
3
2
3
2
3
3
1
2
3
2
1
3
1
2
2
2
4
2
0
3
2
2
3
2
3
1
1
2
3
2
-1
1
-37
-42
-43
-41
-42
-41
-44
-41
-41
-41
-43
-43
-42
-42
-41
-42
-41
-42
-41
-42
-43
-42
-42
-41
-43
-42
-42
-42
-42
-42
-43
-42
-43
-42
-42
-42
-42
-42
-43
-42
-41
-43
-43
-43
-43
-43
-40
-41
-43
-41
-42
-42
-45
-43
-42
-41
-43
-41
-40
-42
-40
-38
-36
-37
-35
-34
-34
-32
-32
-31
-27
-27
-26
-25
-24
-22
-19
-19
-18
-18
-18
-14
-14
-14
-14
-11
-11
-9
-8
-8
-6
-4
-4
-2
-2
-1
5
4
5
3
3
6
8
8
12
13
12
14
15
14
16
18
18
20
20
18
21
20
20
23
22
21
21
19
20
19
20
19
20
18
17
19
18
16
16
15
15
15
14
16
14
11
11
10
9
9
11
9
8
9
7
7
7
6
7
6
4
5
5
4
3
3
2
4
2
1
3
3
1
1
1
0
-2
-2
0
1
-1
-1
0
-2
-2
-1
1
-1
2
0
-2
1
1
-1
-2
-2
-2
-1
-1
-1
-1
0
0
0
-1
-2
-2
-2
-1
0
-2
-2
-2
-1
-3
-3
-2
-1
-1
-2
-1
-2
-2
0
1
-3
-1
-3
-1
-1
-2
-3
0
-2
-2
-1
0
-2
-1
0
-2
0
-2
-1
0
-1
-1
-2
2
1
1
1
0
1
0
-1
-1
1
2
3
1
2
0
0
-2
1
2
2
1
-1
2
0
1
-2
2
0
0
0
1
0
2
1
1
2
-1
0
1
0
1
1
0
2
-1
-3
0
-1
0
-1
-1
-3
-1
1
2
0
-1
-1
0
1
2
2
0
0
2
1
0
-1
1
1
1
1
-1
1
1
1
0
0
-2
-1
-1
2
2
-2
2
0
0
1
1
1
-1
1
0
-1
1
2
1
1
1
1
1
0
-1
2
2
1
1
2
2
0
-1
1
2
-2
1
1
1
0
1
0
-1
-2
-2
-1
0
1
0
0
1
-2
-1
2
-1
2
1
2
# 11 31 XYSEL
3
2
3
3
2
2
5
3
5
5
2
5
5
4
4
4
5
5
5
4
5
5
3
5
2
4
2
4
3
4
3
5
5
4
4
4
4
3
4
3
2
2
4
3
4
3
3
3
1
2
4
2
0
1
1
1
0
1
1
0
-2
-2
-1
0
1
-1
-1
0
0
-2
0
0
-1
-1
0
-1
-1
1
0
0
-2
-1
0
-1
-1
-1
1
-1
1
1
-1
1
-2
-1
2
4
-3
-1
1
0
2
4
83
81
81
84
82
81
81
80
78
80
78
74
73
71
68
65
62
61
59
55
54
49
49
46
43
39
39
38
35
33
35
31
29
28
27
25
24
21
23
20
18
17
17
15
14
13
13
12
13
10
10
9
7
7
7
5
5
5
3
5
2
1
1
3
2
1
1
0
2
0
-1
1
0
-2
-1
-1
-4
-1
-2
0
-2
-2
-2
-1
-3
-3
-2
-2
-3
-2
-3
-2
-1
-4
-4
-3
-2
-3
-2
-3
-2
-2
-3
-2
-2
-3
-2
-1
-2
1
0
1
1
0
-3
0
1
-2
-3
-1
0
1
0
1
0
2
1
-2
2
2
2
0
1
3
1
0
1
0
1
1
0
3
3
1
-2
2
0
1
-2
1
0
1
1
1
1
2
1
2
-1
1
0
0
-1
0
1
1
1
2
1
0
2
1
1
2
1
0
2
2
2
0
1
2
1
-1
-1
1
-1
0
0
1
2
1
0
2
0
1
0
2
1
-1
-1
1
0
0
-1
1
-3
-3
-1
-2
-2
0
0
0
-2
-1
-2
0
-1
-2
1
1
-1
0
2
1
1
-2
1
1
0
-1
2
2
3
2
2
2
2
3
2
3
1
1
2
2
3
2
2
3
2
1
3
3
1
5
3
2
3
3
2
3
2
3
2
3
2
3
1
0
0
2
1
1
3
2
2
1
2
2
3
2
2
4
0
2
5
2
2
2
2
2
0
1
2
2
1
1
1
3
3
2
1
2
3
1
2
3
1
2
0
0
2
1
2
3
1
1
2
2
1
3
3
2
1
2
1
2
3
3
3
3
0
1
1
1
0
3
1
-1
1
3
1
1
0
2
2
2
1
3
-1
0
2
3
1
1
2
3
2
2
1
2
2
0
1
2
1
2
3
4
0
1
2
2
1
1
2
1
0
1
3
1
0
0
1
0
-2
-2
1
1
1
-1
-1
-1
-2
1
1
0
0
-1
1
0
-2
1
1
-1
-1
1
0
0
0
0
0
-2
-2
1
-2
-1
-2
0
3
-2
-2
-1
0
0
1
0
0
-2
0
2
1
-1
-2
-1
-1
1
2
0
0
1
2
-1
1
1
2
1
0
1
3
2
1
0
0
1
2
0
2
2
0
1
3
1
0
1
2
2
2
1
1
3
2
1
1
0
1
0
0
2
2
1
2
2
2
1
1
0
1
3
1
2
1
2
1
1
2
3
1
0
1
2
3
1
1
3
2
0
-1
2
1
0
1
3
1
1
3
-22
-32
-32
-33
-31
-32
-33
-33
-33
-31
-33
-32
-33
-33
-30
-32
-32
-32
-33
-32
-34
-33
-34
-31
-33
-33
-33
-32
-33
-33
-33
-33
-33
-34
-31
-32
-33
-33
-32
-33
-31
-33
-34
-31
-33
-31
-32
-32
-33
-33
-33
-32
-33
-33
-32
-31
-35
-33
-32
-33
-31
-31
-33
-34
-32
-31
-33
-32
-31
-31
-34
-32
-31
-33
-31
-32
-33
-32
-34
-31
-34
-33
-31
-32
-31
-30
-31
-28
-27
-26
-26
-24
-24
-23
-23
-22
-21
-20
-19
-18
-15
-15
-16
-13
-12
-11
-10
-11
-10
-6
-6
-7
-6
-4
-1
-3
-3
0
2
0
2
3
5
4
5
5
9
8
8
10
13
11
11
13
16
16
16
18
18
20
20
21
22
22
22
22
23
26
24
23
26
25
26
25
26
25
26
26
22
26
23
26
26
23
22
22
21
20
19
18
18
18
17
17
19
15
14
13
12
12
10
13
10
12
9
9
10
9
8
7
6
7
6
6
5
5
4
3
5
4
3
5
4
3
4
2
2
2
2
2
3
0
2
2
-1
1
1
1
0
1
1
0
1
-1
0
0
0
1
1
-2
1
1
2
0
2
1
2
2
1
1
-1
-2
2
1
2
2
2
2
2
0
-1
0
2
2
0
2
-1
2
1
1
2
2
0
4
3
2
3
3
1
2
3
2
1
2
1
4
2
2
2
1
2
1
3
2
2
2
3
3
2
2
5
2
1
2
2
2
3
2
2
2
1
3
4
-1
2
3
3
2
2
3
2
3
1
3
2
2
2
3
4
3
3
3
2
2
1
3
4
2
2
1
0
1
2
1
1
0
1
3
1
0
0
1
-2
0
-1
0
0
0
1
1
-1
-1
0
1
-2
0
1
0
4
2
0
1
1
1
1
1
1
0
2
2
3
1
2
2
1
0
4
2
1
2
2
# 12 0 XYSEL
0
0
1
1
-2
-2
-2
-1
-3
1
1
-1
-1
-1
-2
-1
-3
-2
-1
-1
-1
0
-1
1
1
-1
1
1
-1
0
-1
0
1
1
-1
-2
0
3
1
-1
2
1
-2
0
2
1
0
0
1
2
-2
2
1
2
1
-1
1
2
1
0
2
0
4
1
1
2
1
0
0
0
2
2
2
2
1
2
2
0
2
0
0
-1
1
-1
2
1
0
2
1
-2
-2
2
1
1
0
1
0
-2
-1
0
-1
-1
79
82
80
81
82
81
80
78
76
77
73
72
70
66
64
64
60
60
58
55
54
52
49
47
46
45
41
38
39
38
36
35
35
31
31
29
29
27
25
23
24
23
21
20
21
20
19
17
19
16
15
13
13
14
12
12
12
11
11
9
10
9
8
8
10
8
7
6
5
4
5
4
4
4
5
3
5
2
3
2
4
1
1
3
2
2
1
1
3
1
2
1
1
0
1
-1
2
-1
-2
1
-1
-2
-3
1
-2
0
-1
1
2
-1
-2
-1
0
-2
-2
0
-1
1
-1
1
-2
-2
-3
-1
-2
-2
-2
-1
-2
-1
0
-3
0
-1
-2
-1
-1
-1
0
-2
0
-1
1
0
-1
-1
1
1
-2
-2
-1
0
0
-1
1
0
1
2
2
-2
-1
1
0
-2
-2
-1
0
0
0
-1
0
-2
0
-1
-2
-1
-2
-1
1
1
-2
-2
0
-1
-3
-1
1
0
0
-1
1
-1
1
1
2
2
-1
0
0
1
-1
-1
1
-1
2
1
3
1
2
1
-1
-2
1
2
-2
-1
0
1
1
2
0
2
2
1
2
1
2
2
2
3
3
2
0
2
2
0
1
2
2
2
2
3
-2
-1
-1
2
0
-2
0
1
-1
2
1
0
1
0
-1
2
0
1
1
1
-4
0
1
2
0
1
-1
2
0
2
2
-1
-3
-1
0
0
0
-2
0
0
-1
-2
-2
0
-1
-1
0
1
0
1
1
-2
-2
1
-2
1
1
1
0
2
1
1
0
2
2
1
-1
2
3
2
1
1
2
2
2
1
2
2
1
2
3
2
2
0
2
2
1
1
2
3
2
0
0
0
2
0
1
2
2
2
2
1
3
1
2
2
0
1
2
2
3
4
2
1
3
4
3
3
3
0
2
3
3
1
1
1
3
2
3
2
1
1
2
1
2
3
3
1
2
1
1
-3
1
2
1
0
0
1
-1
-2
2
1
0
1
-1
3
0
-4
1
2
1
-1
0
2
2
-1
-2
0
1
1
1
0
0
0
0
-1
1
2
-1
0
0
-1
-1
0
1
1
1
0
-1
-1
1
-1
-2
-1
1
0
0
0
-1
-2
-1
0
1
-1
0
-2
-1
-1
-4
0
0
0
1
-1
0
-1
-2
0
1
-1
1
2
0
-1
0
1
-1
1
0
1
0
-2
-1
1
-2
1
1
1
-1
-1
-3
1
0
-1
0
4
0
1
0
-1
1
-2
1
2
1
-1
0
-1
-2
-1
0
-1
-1
-1
0
2
0
-2
-1
0
-1
1
1
-2
0
0
-27
-28
-31
-31
-30
-32
-31
-29
-29
-30
-30
-30
-29
-30
-31
-30
-29
-30
-30
-29
-30
-29
-30
-31
-30
-31
-31
-29
-29
-31
-29
-29
-30
-29
-30
-28
-30
-30
-30
-29
-30
-30
-30
-29
-30
-31
-30
-31
-29
-31
-30
-28
-31
-31
-30
-29
-31
-30
-30
-29
-30
-30
-29
-30
-30
-30
-30
-31
-31
-30
-29
-30
-29
-30
-30
-28
-30
-30
-29
-30
-31
-29
-28
-29
-30
-29
-30
-30
-29
-29
-30
-30
-31
-29
-27
-28
-33
-26
-26
-24
-24
-23
-24
-23
-23
-21
-18
-18
-17
-16
-15
-13
-13
-12
-11
-11
-11
-8
-8
-8
-7
-6
-6
-5
-4
-2
-2
-2
-3
1
3
2
3
4
5
7
7
9
8
9
10
11
11
12
13
13
14
16
16
18
17
17
18
19
16
17
21
20
19
18
21
20
21
18
20
20
18
18
19
16
17
16
16
17
16
14
13
14
13
12
13
11
11
10
12
11
10
8
11
10
8
8
8
4
6
7
6
4
5
5
4
3
2
2
3
2
2
3
4
2
1
1
2
1
1
1
4
0
2
2
2
2
-1
1
2
2
1
4
3
2
2
2
2
4
1
2
3
2
3
5
2
3
2
2
3
2
2
3
4
1
2
3
1
2
1
1
1
1
2
1
2
2
1
2
1
1
2
2
3
3
2
2
0
1
2
3
3
5
4
2
2
4
2
2
2
4
4
1
3
2
4
2
2
2
2
1
2
2
2
1
2
2
2
0
1
2
1
2
2
2
3
3
1
2
3
2
2
2
2
1
2
-1
0
3
2
0
2
2
1
2
-2
3
2
1
1
0
2
-1
1
0
3
2
0
1
1
1
0
1
0
1
0
0
2
1
-3
-1
1
1
-1
0
-2
-2
1
1
1
-1
-2
0
-1
0
-1
1
2
1
-1
-2
-1
-2
-1
-1
# 12 1 XYSEL
-2
2
0
0
-2
-2
-1
-1
1
0
0
0
1
0
0
0
-1
1
-1
-2
1
1
-2
-1
0
1
1
1
1
0
1
1
2
1
2
2
2
2
2
2
2
1
1
2
1
1
0
2
1
2
0
3
1
1
2
1
1
0
1
3
2
1
2
2
2
4
2
1
2
0
1
1
1
3
2
2
2
1
-1
2
1
1
2
1
0
1
0
3
1
3
5
4
1
0
2
2
2
0
2
1
2
2
85
82
84
84
85
83
83
82
80
77
77
75
72
71
68
67
65
61
59
56
54
53
51
50
48
45
45
42
39
39
38
36
35
37
33
32
30
31
30
28
27
26
25
26
26
21
21
20
19
18
18
18
16
15
14
13
14
11
12
11
9
9
10
9
10
11
7
8
9
5
6
7
6
5
6
4
5
4
2
5
4
3
4
4
2
5
3
4
5
2
1
2
2
1
1
2
1
2
2
1
1
1
-1
1
1
2
2
-1
-3
0
0
-2
-1
0
0
-1
-1
-1
0
-1
-2
0
-1
-2
-1
2
1
1
1
0
1
1
1
4
1
0
2
1
0
0
0
1
0
0
1
1
1
1
0
1
2
1
1
0
1
1
0
0
1
2
2
1
4
2
-1
-2
1
2
2
1
0
0
1
1
2
2
1
1
2
1
2
1
0
2
2
1
2
2
1
2
-1
2
2
0
2
1
2
3
2
2
3
2
1
4
2
1
2
1
1
2
2
1
2
1
1
3
-1
-1
0
0
-2
4
0
-2
-2
-1
1
0
0
-2
1
-1
0
5
0
1
-1
-1
0
4
1
1
0
1
0
1
1
1
1
1
1
1
1
1
1
2
4
2
1
2
1
3
1
2
1
2
1
3
2
0
2
4
2
1
2
1
1
0
2
2
1
1
3
2
2
4
2
0
2
2
1
2
2
0
0
-1
1
-1
-1
-2
0
1
0
0
-2
-2
-2
-1
-2
-3
0
1
-1
-2
0
-1
-3
0
-1
-3
0
-1
-1
0
-1
0
0
-1
-2
1
-1
0
-1
1
1
1
0
2
2
-1
1
0
0
1
1
-1
1
2
1
-1
0
2
0
1
2
3
5
-1
0
1
-1
1
2
2
1
1
-1
0
1
1
1
-1
-1
2
2
2
1
0
1
2
1
0
1
2
1
1
2
3
1
1
1
2
1
2
1
3
2
2
1
1
0
0
2
1
1
1
1
-1
1
1
2
1
1
0
4
2
2
2
1
1
3
-1
0
2
1
2
2
3
0
1
0
1
2
0
1
1
1
3
2
1
1
2
2
1
2
3
1
1
0
2
5
0
1
1
0
1
3
1
0
1
-1
0
0
-1
1
2
-2
1
1
-1
1
1
1
0
2
1
2
1
0
2
1
0
1
1
-2
3
0
-1
2
2
1
3
2
2
2
1
2
2
2
2
4
2
2
2
0
1
1
2
1
1
1
2
1
1
2
1
1
-14
-35
-37
-38
-39
-39
-38
-37
-38
-38
-38
-37
-37
-36
-36
-36
-36
-36
-37
-39
-36
-36
-36
-35
-38
-38
-39
-36
-38
-39
-37
-37
-38
-35
-36
-38
-38
-38
-36
-35
-37
-38
-35
-36
-38
-37
-39
-37
-35
-39
-38
-35
-36
-38
-37
-38
-36
-36
-38
-35
-36
-38
-36
-38
-35
-36
-38
-37
-37
-35
-38
-37
-35
-36
-38
-37
-34
-30
-31
-32
-31
-29
-28
-26
-25
-25
-23
-23
-23
-21
-20
-20
-17
-16
-17
-14
-13
-14
-13
-13
-10
-8
-10
-7
-3
-6
-4
-4
-1
0
1
1
1
3
4
6
8
8
8
10
10
10
11
13
13
15
15
15
16
17
17
18
17
19
19
19
18
19
19
20
19
21
21
21
18
20
19
18
17
16
15
16
14
14
14
15
13
13
13
13
12
12
9
12
11
10
9
9
10
9
9
8
9
5
6
7
8
6
6
6
5
5
5
5
2
4
5
5
4
3
5
3
2
3
3
0
2
0
2
1
2
1
1
1
0
2
0
-1
1
1
1
0
0
0
0
1
1
-1
1
0
0
1
-2
1
0
-1
0
0
-1
0
1
0
-1
1
1
-1
-1
0
1
-1
1
2
0
0
0
2
-2
-1
1
1
0
1
-2
-2
2
1
1
1
-1
2
0
1
1
1
-2
-1
0
1
0
1
0
1
0
1
0
-1
-2
0
-1
-1
0
1
-1
0
1
-1
-1
-1
-1
-1
0
0
-3
-2
-2
1
0
1
1
0
-3
-1
2
1
0
1
1
0
1
0
-1
-1
0
1
0
0
-1
1
0
1
1
3
-1
-1
0
1
1
0
0
0
0
1
1
0
1
2
1
2
2
2
-1
0
1
1
1
2
0
0
0
1
2
0
0
2
1
0
1
0
0
1
1
2
0
-2
1
2
1
2
1
0
1
2
2
2
2
0
0
-1
1
1
2
# 12 2 XYSEL
1
1
0
2
1
1
1
2
1
3
0
1
2
-1
-1
0
1
1
-1
1
-1
-2
2
0
-1
-1
-1
0
2
0
-1
0
-1
0
-3
0
3
-2
1
2
-2
-3
0
-1
0
-2
-1
-1
2
1
1
-1
-2
1
0
-1
-1
1
0
0
-2
1
1
0
1
-3
0
-2
-1
0
2
0
-1
0
1
1
-1
2
2
0
-1
2
1
1
1
2
2
0
1
2
2
3
2
2
1
0
2
3
1
2
2
1
80
82
82
85
82
82
83
80
78
76
73
71
68
64
60
59
54
47
48
45
41
40
36
36
32
28
26
25
22
21
19
16
16
14
13
11
10
10
8
7
6
7
4
4
2
2
1
0
1
0
1
0
-1
-2
-2
-4
-3
-3
-2
-3
-3
-5
-3
-3
-4
-5
-6
-5
-5
-5
-3
-5
-5
-4
-6
-4
-4
-5
-5
-6
-4
-6
-6
-2
-3
-5
-4
-3
-5
-3
-5
-2
-3
-4
-1
-2
-3
-2
1
-2
0
-2
-1
-1
-1
-2
-2
-1
1
0
-2
1
2
2
-1
-1
2
2
1
2
3
3
2
1
2
4
3
1
3
3
2
2
4
2
2
3
4
4
2
1
3
1
0
2
0
3
2
1
1
0
2
1
2
1
2
2
3
1
0
2
1
1
2
2
2
1
1
2
2
0
3
2
3
2
1
2
2
1
2
2
3
2
1
1
2
1
2
0
1
-1
-1
2
0
-5
0
2
0
1
1
0
1
0
0
1
2
2
1
1
2
1
2
2
1
0
-1
1
1
1
2
3
0
2
2
1
0
2
3
4
1
3
2
0
1
0
1
3
2
2
3
2
0
3
3
3
2
1
2
2
3
0
3
2
1
2
2
0
3
2
2
2
3
1
2
4
3
2
2
1
2
1
2
2
2
1
1
5
4
2
1
2
2
3
1
2
2
2
1
2
1
2
2
1
3
1
1
2
3
1
1
1
2
3
1
1
3
3
2
1
4
2
5
2
2
3
2
4
3
2
3
5
3
5
2
2
4
4
2
3
1
3
3
3
3
2
2
2
1
3
4
3
3
2
3
2
3
3
3
1
1
3
2
2
0
2
3
0
-1
1
1
0
2
1
2
1
-2
1
2
0
1
2
2
2
1
0
2
0
2
1
1
2
1
2
1
3
1
1
1
1
2
0
2
-1
-2
1
1
1
1
0
0
0
0
2
2
-2
0
0
0
0
1
1
0
-1
-1
1
1
-1
-1
1
-1
0
1
2
0
0
-1
2
0
0
-1
0
-3
0
0
1
2
0
0
1
1
0
2
1
2
2
1
0
1
2
3
3
1
3
2
2
1
2
2
2
1
1
3
1
1
-1
2
1
-1
1
2
2
2
1
2
1
0
2
2
1
0
1
1
2
2
2
3
2
1
3
2
3
2
2
3
5
4
2
3
4
3
2
2
3
3
3
2
2
2
3
4
2
2
3
1
2
1
2
2
2
-23
-25
-25
-27
-26
-26
-26
-25
-26
-27
-25
-26
-27
-25
-26
-25
-24
-26
-26
-25
-26
-25
-26
-25
-26
-26
-27
-25
-25
-26
-26
-27
-25
-27
-27
-26
-27
-25
-26
-26
-25
-25
-27
-27
-26
-26
-25
-27
-27
-25
-27
-26
-26
-26
-24
-27
-26
-26
-27
-26
-25
-26
-26
-25
-26
-26
-26
-25
-27
-26
-26
-25
-27
-27
-25
-28
-26
-26
-26
-26
-27
-23
-25
-23
-24
-21
-20
-18
-20
-17
-14
-15
-14
-12
-11
-7
-9
-8
-5
-6
-5
-4
-2
-1
0
0
2
5
5
6
6
8
9
8
11
13
12
13
16
16
17
17
19
22
22
22
22
23
25
26
26
28
28
29
28
27
28
28
26
28
27
26
25
24
25
24
23
21
21
20
18
17
17
16
13
14
12
13
11
9
9
8
9
6
5
3
6
5
2
2
2
2
1
2
1
1
-2
0
0
-2
-3
-1
-2
-2
-6
-6
-4
-5
-4
-3
-6
-5
-6
-3
-4
-4
-4
-3
-4
-5
-4
-4
-3
-1
-3
-1
-2
-1
0
0
-2
0
-1
2
2
2
4
3
2
2
1
5
4
3
5
2
4
3
2
4
3
1
5
4
3
4
3
3
5
2
4
5
4
5
4
5
5
3
4
5
4
5
4
5
5
4
5
5
3
5
5
3
2
4
4
4
4
3
3
5
4
2
5
4
3
2
2
4
3
2
3
3
3
3
2
3
4
3
2
2
3
2
1
2
1
2
2
2
0
1
0
0
1
0
1
-2
-2
1
-1
0
0
1
-2
-2
-2
1
5
1
2
-2
1
1
-1
-3
-2
-1
0
1
3
1
0
1
1
1
0
0
2
1
3
1
2
0
-1
-2
1
0
0
0
3
0
-1
1
2
2
1
2
0
2
0
1
4
1
0
1
2
2
1
1
3
4
1
0
0
3
2
1
2
1
2
0
# 12 3 XYSEL
1
2
1
1
3
2
1
2
1
2
1
1
3
1
1
1
2
-2
2
0
1
1
-1
1
1
1
0
1
1
3
1
-2
1
1
0
2
3
0
0
1
2
0
0
-1
2
2
2
2
1
1
2
0
1
2
2
0
4
2
2
0
1
1
2
2
2
4
2
3
1
4
4
3
2
5
2
2
2
4
3
1
1
1
1
2
0
2
1
0
2
2
2
2
2
1
2
1
0
0
3
0
0
0
81
82
81
82
84
81
80
80
79
78
77
74
73
73
69
68
68
63
61
60
58
54
52
50
48
46
44
42
40
38
37
35
34
33
31
28
28
27
24
23
23
21
21
18
18
16
16
14
14
13
13
12
10
9
9
9
7
7
9
5
6
4
5
5
4
2
4
4
4
2
2
2
1
-4
1
0
-2
-2
-1
-3
-2
-3
-2
-2
-3
-3
-2
-3
-2
-3
-2
-3
-4
-5
-5
-3
-4
-4
-3
-2
-3
-4
-3
-3
-2
-2
-3
-2
-2
-3
-2
-2
-2
-2
-2
-1
-1
-3
-2
-1
-1
0
-1
-2
1
-1
-2
-2
-2
-1
-1
-1
2
-1
0
-1
2
1
-2
1
2
0
0
1
0
-1
2
-2
2
1
-1
2
1
2
1
2
4
2
0
1
2
3
1
1
1
2
2
0
0
0
2
0
2
2
2
1
0
1
1
-1
-2
1
0
0
1
-1
-1
-1
-3
-1
-2
-1
-3
-1
3
0
-2
-2
0
-2
-3
-2
1
-2
-2
-1
0
-1
-1
-2
-3
1
0
-2
0
1
-2
-1
0
1
1
-2
-1
0
1
0
-1
-1
1
1
1
1
0
2
2
1
0
0
1
2
1
1
0
1
3
3
2
0
0
1
1
-2
1
2
2
2
0
-1
0
1
0
-1
1
1
0
0
1
0
-1
1
1
1
0
0
1
0
-2
-2
1
0
-1
1
-1
0
-1
1
0
-1
-2
0
0
0
0
-1
-1
-2
-3
1
0
-1
3
0
-2
0
2
1
-3
0
1
-1
-1
1
2
1
-1
-1
1
-2
0
-3
0
1
0
-1
-1
0
-1
1
1
-2
-1
-1
1
-1
-1
-2
1
0
-1
1
-2
-1
-3
-1
0
-1
-2
-1
1
-2
-2
1
0
-1
-2
-2
-1
-2
-1
-1
0
-2
-2
0
-1
-2
-1
-1
-1
0
-1
1
2
-2
-1
1
2
1
2
1
1
1
2
1
2
2
2
2
3
1
2
2
1
2
3
2
2
2
0
2
3
2
2
2
2
2
2
1
3
3
2
2
1
2
1
2
3
1
1
2
3
2
1
3
3
1
2
3
3
2
4
3
2
3
3
3
3
3
1
1
3
3
4
2
1
3
3
3
3
3
3
2
3
3
4
3
2
3
3
3
1
4
3
1
1
1
0
2
2
1
2
2
2
3
2
0
1
2
2
0
1
4
2
1
1
-1
2
0
0
2
2
1
1
1
1
2
1
0
2
2
-1
-1
1
2
0
-1
1
1
-1
0
2
-1
1
-1
1
2
1
2
-38
-40
-41
-40
-41
-40
-42
-41
-40
-42
-42
-43
-41
-40
-40
-41
-40
-41
-41
-40
-40
-41
-42
-41
-40
-40
-41
-42
-41
-41
-42
-42
-41
-41
-41
-39
-39
-41
-42
-41
-40
-42
-42
-40
-39
-42
-40
-41
-39
-40
-42
-39
-39
-40
-41
-41
-39
-38
-41
-39
-40
-40
-42
-41
-40
-41
-42
-38
-39
-40
-36
-35
-34
-33
-34
-32
-31
-30
-26
-28
-25
-23
-24
-23
-19
-22
-19
-17
-16
-16
-16
-13
-12
-11
-12
-11
-9
-6
-6
-5
-3
-3
-2
-2
-1
2
3
2
5
5
6
9
9
9
12
12
11
14
17
19
17
16
18
21
22
23
22
23
23
24
23
23
27
25
25
24
24
25
25
27
24
24
24
26
22
22
21
21
21
20
19
19
17
19
16
16
16
16
14
13
14
13
12
10
9
9
8
8
7
6
9
7
5
6
7
5
3
2
1
4
3
2
3
2
3
2
2
1
-2
-1
0
2
-2
-2
-1
-2
-2
-2
-1
-2
-2
-2
-3
-4
-3
-4
-3
-3
-3
-4
-4
-3
-4
-2
-3
-3
-3
-5
-1
-4
-4
-3
-2
-5
-5
-3
-4
-4
-3
-3
-2
-4
-3
-4
-4
-3
-2
0
-2
-3
-2
-2
0
1
-1
-2
-1
-2
0
-1
-1
0
-2
0
1
-1
0
1
0
0
-2
1
0
1
1
0
-3
1
-2
2
0
-1
-1
4
-1
0
0
1
1
2
1
0
0
2
1
2
1
1
2
2
2
1
0
0
0
1
1
3
2
1
1
1
1
-1
2
2
1
1
4
2
1
-1
1
2
1
1
1
0
2
0
0
0
0
2
1
-1
1
-1
0
-1
-1
-2
0
-1
-1
-1
1
0
1
1
2
2
0
1
1
2
2
2
4
2
1
2
2
2
2
2
3
2
2
2
4
2
2
2
3
2
3
3
2
4
1
0
5
4
4
3
4
5
4
3
# 12 4 XYSEL
-2
1
0
1
0
-2
-1
-2
-3
0
0
-1
-1
-1
0
2
1
-2
-3
-2
1
0
-2
0
-3
-2
0
0
-2
1
1
0
-1
-2
-1
-1
-1
-1
-1
-1
-2
-1
-2
-1
-3
-1
-1
2
-1
-3
1
1
0
-1
-2
-1
-1
0
0
1
-1
-1
1
1
-1
-1
-1
-1
-1
-2
1
0
-2
-1
1
0
-1
-2
2
0
0
2
1
1
0
-1
2
0
1
1
2
2
1
-1
1
1
-1
1
1
1
1
-1
82
82
81
82
82
80
80
79
81
77
76
73
69
68
67
63
60
58
55
53
50
45
43
42
39
37
34
34
31
28
28
26
23
22
21
19
19
15
16
16
15
13
12
12
10
7
10
7
6
6
6
6
4
3
3
4
2
3
1
1
2
1
2
0
-2
0
-2
-1
-3
-3
-1
-2
-3
-2
-3
-2
-3
-4
-3
-4
-4
-1
-2
-2
-2
-4
-3
-1
-1
-2
-3
-4
-3
-2
-2
-4
-4
-3
-2
-3
-4
-3
-3
-3
-3
-2
-1
-3
-3
-2
-2
-1
-2
0
0
-2
-2
0
-1
1
-1
-1
-1
-1
1
1
1
0
-2
2
2
-1
1
1
0
2
1
1
1
-1
3
2
0
-1
1
1
0
1
0
1
-1
2
0
2
2
0
0
2
0
-2
-1
1
1
-2
1
2
1
-1
-2
-1
-1
1
-1
0
0
0
0
-1
0
0
0
1
0
-1
1
0
2
2
2
2
1
1
2
1
0
2
2
3
1
1
2
1
0
-1
0
2
2
1
3
-1
-1
1
1
1
2
1
1
-1
-2
-1
0
2
-1
0
2
0
-1
0
-2
-1
0
-2
-1
-2
-1
1
0
0
-2
-1
2
0
-1
0
-1
0
-1
-2
-1
-2
0
-2
-1
-2
-1
-1
-2
-1
-1
1
-1
-2
-2
3
1
0
-1
2
1
1
2
2
2
2
0
0
1
1
2
2
2
0
1
3
3
3
2
4
2
4
1
3
2
0
3
2
3
2
1
2
2
1
1
0
2
2
-1
1
2
1
0
1
1
1
0
-2
0
0
2
1
2
0
2
2
0
1
1
0
0
0
2
3
2
0
1
4
1
1
2
3
4
3
4
2
2
2
2
1
3
4
2
3
2
3
4
3
3
2
2
1
3
1
3
4
2
1
2
2
1
2
2
1
3
2
-1
1
1
-1
0
0
0
0
1
-2
0
0
-3
-1
-1
0
-2
0
-2
-2
1
-3
-2
-2
-1
-1
-3
-2
-1
-2
-3
-3
-2
-1
-1
-3
-2
-1
-2
1
0
-2
-3
-2
-3
-2
-2
-2
-1
0
-1
-1
0
0
-2
-1
-1
-2
1
-2
2
1
-1
2
1
0
-1
1
0
0
1
2
0
2
-1
0
2
2
2
-1
-2
1
-2
1
0
1
0
0
1
1
1
2
1
0
2
-1
-1
1
1
2
1
1
2
2
1
3
2
1
1
1
-1
3
2
2
0
-1
1
2
1
0
3
2
0
2
1
1
0
1
2
3
1
-1
3
3
1
1
2
2
3
1
2
3
2
-1
-32
-37
-36
-35
-37
-38
-36
-37
-35
-35
-37
-37
-36
-38
-37
-34
-37
-38
-36
-34
-35
-36
-35
-35
-36
-37
-37
-35
-36
-36
-35
-37
-36
-34
-36
-35
-36
-38
-38
-35
-35
-37
-36
-36
-36
-37
-37
-36
-36
-37
-35
-35
-35
-36
-36
-38
-38
-35
-36
-35
-35
-35
-35
-36
-37
-34
-32
-32
-32
-30
-29
-27
-25
-24
-23
-22
-22
-20
-17
-17
-17
-13
-15
-14
-12
-12
-11
-9
-8
-6
-6
-4
-2
-1
2
1
0
3
5
6
5
9
10
11
12
13
13
14
15
17
18
19
20
21
22
22
23
26
26
27
25
25
28
28
27
26
28
26
26
26
26
26
26
26
24
24
22
20
20
17
19
18
15
16
14
13
12
13
11
11
9
6
8
9
6
6
6
5
4
4
3
2
1
1
2
0
0
1
1
-1
-1
-1
-3
-3
-3
-3
0
-3
-5
-3
-3
-5
-5
-3
-2
-2
-4
-4
-4
-6
-5
-4
-4
-4
-5
-3
-3
-7
-5
-4
-3
-5
-4
-5
-4
-3
-3
-3
-3
-2
-3
0
-2
-2
-2
0
-2
0
1
1
0
-2
0
0
0
0
3
1
2
3
2
1
2
2
2
2
2
0
4
3
1
2
2
2
2
2
3
2
2
1
3
2
2
1
3
3
2
2
3
3
2
3
3
3
3
2
2
1
3
1
4
2
2
1
3
2
1
1
3
2
0
0
1
2
0
0
1
1
2
1
1
2
1
0
1
1
2
1
0
0
2
1
-1
3
3
1
1
2
3
0
2
3
0
0
-2
1
1
-2
1
-1
1
2
0
2
0
1
0
0
-1
3
-1
-2
2
1
-2
1
-2
1
1
-1
0
1
0
-2
0
-1
0
0
1
2
2
1
0
1
1
1
0
1
2
2
2
0
2
2
0
1
2
0
1
-2
1
1
2
2
-2
1
0
0
0
0
# 12 5 XYSEL
1
2
2
2
2
3
5
1
2
2
2
2
-1
1
2
2
1
4
4
1
1
1
2
2
2
4
2
2
3
1
2
3
3
3
3
2
3
2
1
5
2
2
1
1
3
1
2
1
2
2
2
1
4
2
2
0
0
-1
1
1
1
2
1
1
2
1
1
1
0
-1
0
0
0
1
0
0
1
0
-1
1
1
-1
0
1
-1
-1
0
2
2
-1
4
0
-1
0
1
2
1
1
0
2
2
-1
64
81
80
82
81
80
78
79
79
80
76
74
73
71
69
69
67
66
64
62
61
59
56
54
53
51
49
48
47
47
47
41
43
42
40
38
38
35
36
35
34
33
32
31
32
32
29
29
27
28
28
26
27
24
24
24
25
23
22
22
23
20
19
19
18
19
18
18
17
18
17
16
15
14
14
14
14
14
14
14
13
13
13
14
10
11
10
13
9
9
8
11
11
9
9
9
9
7
8
8
7
7
7
7
8
6
6
7
6
5
6
6
6
6
4
6
5
5
4
6
5
4
5
4
4
6
4
6
6
5
4
5
5
4
5
3
2
5
4
3
3
1
4
3
3
4
5
2
2
2
2
2
4
4
2
2
1
1
2
2
1
2
3
3
2
3
4
2
1
3
4
3
2
3
3
3
3
2
2
3
2
2
2
2
0
1
0
1
2
2
1
1
0
2
3
1
3
3
2
-1
1
2
1
2
1
4
1
2
2
4
3
1
1
2
3
2
2
5
3
2
3
4
0
1
3
2
2
1
2
2
1
0
1
2
1
1
2
2
0
0
0
3
1
2
2
2
2
2
2
1
2
1
0
2
3
2
0
-1
1
2
2
0
1
1
0
1
2
2
2
0
0
-1
1
-1
1
0
-2
-1
0
-1
-1
-3
-1
0
0
-2
-3
-2
-1
-1
-1
-1
-1
-1
-1
1
1
-3
0
-1
-2
-2
1
0
-1
-2
-1
-1
0
1
-1
2
0
-1
1
-2
1
1
-2
1
3
-1
1
1
2
0
1
1
0
1
1
0
1
2
1
1
0
1
0
1
0
2
1
1
1
1
2
1
1
0
1
0
0
0
1
1
1
0
2
0
1
1
-2
1
2
1
-1
0
1
1
2
1
2
0
-1
1
0
-1
1
2
0
0
-2
1
1
-4
-1
-2
-1
0
1
3
1
0
0
1
-2
1
1
-1
1
2
0
2
0
-1
1
0
2
2
-2
0
2
2
0
1
1
1
-2
1
3
0
0
-1
-1
0
-1
-2
1
0
-1
-2
0
1
-2
-1
-1
-2
1
-2
1
0
-2
-1
-1
-3
-2
-1
1
1
0
-2
1
1
-1
-1
1
-1
0
0
1
-1
-1
0
2
-2
-2
-2
-1
0
-1
-1
2
0
-2
0
0
-1
-1
-2
-1
-3
-3
-1
-1
-3
-3
-3
-2
-3
-2
-1
-2
-5
-3
-4
-2
-3
-3
-2
-3
-5
-2
-3
-3
-3
-3
-3
-2
-2
-4
-3
-3
-2
-2
-1
-2
-2
-53
-59
-64
-62
-62
-61
-61
-60
-61
-59
-61
-59
-61
-61
-60
-62
-59
-60
-60
-62
-60
-61
-58
-61
-59
-59
-60
-61
-58
-61
-61
-60
-61
-59
-60
-60
-61
-60
-59
-59
-58
-55
-55
-55
-53
-53
-53
-51
-52
-49
-48
-48
-46
-45
-46
-43
-43
-42
-41
-38
-38
-39
-37
-35
-34
-33
-33
-33
-30
-28
-29
-27
-26
-25
-23
-23
-19
-20
-20
-18
-17
-15
-16
-17
-14
-13
-13
-11
-8
-8
-7
-8
-6
-6
-3
-3
-3
-2
-2
-1
2
2
2
6
3
5
6
6
6
5
6
7
6
9
9
9
9
8
7
8
10
10
9
8
9
8
9
9
10
10
8
9
8
8
7
10
8
8
8
7
8
8
8
8
6
5
7
6
7
7
6
6
7
4
6
5
5
6
5
4
6
6
5
5
3
5
3
5
4
3
5
3
4
4
5
4
3
3
6
4
3
4
5
4
3
4
5
4
2
5
5
5
2
3
5
5
4
4
5
5
4
2
4
4
4
3
6
3
3
3
4
4
5
3
5
5
2
2
2
2
3
2
2
3
4
0
4
5
2
3
2
2
2
-1
2
1
2
3
0
2
2
2
2
2
1
3
1
1
3
2
0
1
1
3
3
2
2
3
3
3
1
4
4
2
1
5
4
3
3
2
3
2
2
2
3
1
1
2
2
2
1
3
1
2
2
2
2
4
3
4
1
2
3
1
1
1
4
3
1
2
4
2
4
3
2
3
1
2
2
2
1
2
2
3
0
2
2
2
1
0
1
1
2
1
1
1
2
1
3
2
1
-2
1
-2
1
1
2
1
1
2
1
2
-1
1
1
-1
1
2
2
0
2
3
2
3
2
1
2
1
1
-1
4
2
0
2
3
0
1
2
1
2
1
1
2
1
3
1
2
3
2
3
# 12 6 XYSEL
1
2
2
1
2
0
0
3
1
1
1
1
1
2
3
0
0
1
1
1
1
0
2
2
1
2
0
0
1
-1
0
1
0
0
2
1
1
1
0
0
0
1
0
1
2
2
2
-1
1
2
2
0
1
2
2
1
-2
2
1
2
1
2
2
0
0
1
0
0
-3
0
1
1
0
1
2
2
2
1
2
0
1
-1
1
1
2
2
1
1
0
-1
1
2
2
2
1
1
2
1
2
1
0
0
83
82
83
82
85
82
83
80
79
78
75
73
68
67
65
63
58
55
51
48
45
43
39
38
37
34
31
28
27
26
24
21
22
20
17
16
14
11
11
9
12
8
9
7
5
6
4
4
3
2
4
2
1
0
0
-1
-1
-3
-3
-2
-5
-5
-4
-5
-6
-5
-2
-3
-3
-6
-6
-5
-6
-7
-6
-5
-5
-4
-3
-4
-6
-6
-7
-4
-4
-6
-4
-4
-4
-4
-2
-3
-4
-5
-3
-5
-3
-3
-1
-3
-2
1
0
-2
-2
0
0
0
1
1
2
1
1
4
5
3
3
3
5
2
3
3
4
1
1
2
3
2
3
2
4
4
4
2
4
2
3
2
3
4
3
3
1
1
1
1
2
3
2
3
0
2
4
2
-2
1
2
-1
3
1
3
0
0
0
3
-1
-1
0
1
0
2
2
0
2
0
2
1
1
1
1
1
-1
3
1
1
1
1
2
1
2
2
1
0
1
1
0
0
3
1
2
2
3
2
1
2
2
3
1
0
2
2
2
1
1
0
1
0
2
2
1
0
2
3
2
1
0
1
1
1
-1
1
1
2
2
1
-2
-2
-1
0
-2
0
1
0
0
0
2
0
1
2
0
-1
1
3
2
-1
-1
-1
1
0
0
0
0
0
-2
-3
1
0
-2
-2
1
-2
-2
-2
-1
-1
-2
0
-1
-2
-4
0
-2
-2
-1
0
-2
0
0
0
1
0
-2
2
3
2
1
2
0
1
-1
0
2
2
1
1
1
1
3
1
1
2
1
1
0
1
3
1
0
2
3
2
1
2
0
2
1
1
2
0
1
2
0
2
1
1
2
1
0
0
3
1
2
4
2
-1
0
1
1
-2
1
0
1
1
2
1
1
2
2
1
0
0
0
1
0
-1
3
1
-3
1
2
1
1
-1
-1
1
0
0
3
2
1
0
1
-1
1
2
2
1
0
0
4
2
1
2
1
2
2
2
1
3
0
4
2
1
0
0
1
2
1
2
1
1
1
2
1
1
2
3
1
2
0
1
1
1
1
1
1
2
3
1
0
0
2
0
-1
0
2
0
-1
1
0
0
1
0
1
1
0
-2
1
2
-2
-1
0
1
-2
0
-1
2
-2
2
1
-3
0
1
-2
2
2
-1
2
0
0
1
1
-1
2
2
0
0
1
6
3
0
1
0
1
1
3
3
2
2
2
3
1
0
1
2
2
1
2
0
1
-1
1
-1
0
1
-2
1
1
1
0
1
0
-1
1
-1
0
1
-14
-26
-26
-25
-24
-25
-25
-27
-27
-27
-25
-24
-27
-27
-25
-25
-26
-25
-26
-26
-27
-26
-24
-25
-26
-27
-25
-26
-25
-25
-26
-25
-26
-24
-24
-24
-27
-27
-26
-26
-26
-25
-26
-26
-25
-26
-26
-25
-26
-25
-25
-27
-27
-23
-25
-25
-24
-25
-26
-26
-26
-25
-25
-26
-24
-24
-26
-25
-26
-25
-24
-26
-25
-23
-25
-26
-22
-23
-24
-24
-23
-24
-24
-26
-23
-24
-23
-25
-23
-24
-27
-25
-24
-24
-22
-21
-19
-16
-18
-18
-16
-15
-14
-13
-12
-10
-8
-7
-6
-3
-4
-4
-2
-1
1
1
4
4
6
6
5
6
9
10
9
10
13
12
14
14
17
17
18
18
20
20
22
21
25
25
25
24
27
27
28
26
29
29
27
27
30
26
27
26
25
25
25
22
23
23
21
20
20
19
18
17
15
16
13
13
13
12
10
10
12
10
9
7
9
7
8
5
3
5
3
2
3
3
4
1
1
2
2
0
1
0
1
-1
-2
-2
1
-2
-2
-2
1
-1
-1
1
-2
-2
-2
-1
0
-2
-3
-1
0
-1
-2
1
-1
-1
-1
-1
2
1
-2
-2
0
-1
2
2
1
0
0
0
1
0
1
0
-1
2
1
0
1
0
0
-1
2
2
0
1
0
1
1
2
3
2
0
1
3
0
1
-1
-3
0
2
0
0
-1
2
0
-1
-1
1
2
0
-1
0
1
1
0
-2
1
2
2
2
0
-2
-1
-1
0
1
2
0
1
-1
1
1
0
-3
1
1
0
1
1
1
2
2
1
2
0
2
2
2
1
3
2
1
2
2
1
0
-1
1
3
0
0
2
-1
-2
0
0
-1
1
1
-1
1
0
1
-2
2
-1
4
0
0
1
0
0
1
1
2
2
0
1
3
1
1
1
2
1
0
1
-1
0
0
1
1
-3
1
1
-1
0
-2
-1
-1
1
-2
0
-1
-2
# 12 7 XYSEL
3
1
2
3
2
2
1
3
3
1
1
2
1
2
2
1
1
2
1
2
1
2
1
1
0
1
1
2
1
0
2
2
3
1
1
2
1
0
1
1
2
1
1
3
2
2
2
1
0
3
-1
-1
1
-1
0
0
2
-1
1
0
0
-1
-1
-2
-2
-1
-3
-1
0
-2
-3
-2
-2
-2
-1
-3
0
-1
-3
-2
-1
-1
-3
-2
-1
-3
-2
0
-1
0
-1
-2
-1
0
-1
0
1
-2
-1
0
2
-2
79
82
83
82
81
82
84
80
80
80
79
78
77
75
74
72
69
70
68
65
62
62
59
56
54
53
52
48
47
45
45
42
41
43
41
38
35
34
32
32
30
29
28
26
26
28
25
23
23
21
19
17
17
17
15
15
16
15
14
13
11
11
9
10
9
8
8
8
7
7
6
5
7
7
5
4
5
5
2
2
2
3
2
4
4
3
1
1
3
2
-1
1
1
1
1
1
1
-2
-1
-2
-1
2
0
0
-1
-1
-2
-1
0
-3
-2
-3
-2
-3
-3
-2
-2
-1
-3
-3
-3
-3
-4
-3
-3
-4
-5
-3
-3
-5
-5
-3
-2
-3
-4
-3
-3
-3
-1
-3
-2
-4
-4
-2
-2
-4
-3
-3
-1
-3
-3
-3
-3
-3
-3
-3
-2
-1
-2
-1
-4
-3
-2
0
-3
-3
-1
-1
-1
-1
-1
-1
-2
-2
-4
-2
-3
-3
-2
0
-2
-3
-3
-3
-1
-4
-3
-2
-3
-2
-3
-3
-2
-2
-1
-2
-2
-3
-2
-2
-1
-1
-4
-1
1
0
0
0
1
1
0
0
-2
-1
2
1
1
1
0
0
2
1
1
1
2
1
2
0
1
1
2
1
1
2
2
1
2
2
2
3
2
2
4
3
1
2
2
2
4
3
4
4
3
1
4
2
2
1
1
1
3
2
3
2
2
1
5
2
1
1
0
0
2
0
1
0
0
-1
-2
0
-1
0
-2
1
1
-1
-3
-3
-2
2
0
0
-1
1
-1
-1
1
2
1
1
1
2
3
2
2
2
0
2
3
1
2
1
1
1
1
-2
0
1
0
1
2
0
-1
0
1
1
1
1
1
1
0
1
1
2
2
2
2
1
2
2
1
2
1
-1
2
2
1
2
3
-1
2
0
-1
1
1
1
1
2
3
1
0
1
1
-1
1
2
2
1
-1
1
1
1
0
-1
2
1
-2
0
1
0
0
-1
0
2
-2
-1
0
-2
0
-1
-1
2
1
0
-1
0
1
-1
-1
-1
-1
0
0
-1
-1
0
4
0
2
0
2
-1
-1
0
2
1
2
2
-1
1
1
0
2
3
1
2
2
0
1
0
2
2
2
1
3
1
3
2
2
2
4
2
1
4
3
2
1
2
2
2
4
1
2
2
0
2
1
1
1
2
2
0
1
2
1
2
2
2
3
2
2
2
2
1
1
2
1
0
2
5
3
0
2
3
2
2
2
3
2
2
0
1
3
1
1
1
1
2
1
2
2
0
0
1
1
2
2
0
-3
1
1
1
1
2
1
2
1
-13
-30
-30
-31
-30
-28
-31
-33
-31
-29
-29
-30
-29
-30
-31
-31
-32
-32
-29
-29
-29
-30
-30
-30
-30
-31
-30
-30
-30
-30
-30
-27
-29
-31
-27
-30
-31
-30
-32
-29
-29
-30
-34
-28
-29
-30
-29
-30
-31
-31
-30
-30
-29
-29
-29
-29
-32
-30
-29
-30
-28
-30
-29
-28
-30
-30
-30
-29
-31
-31
-28
-29
-29
-30
-29
-30
-29
-30
-29
-31
-30
-31
-30
-29
-30
-32
-30
-28
-29
-30
-30
-30
-30
-31
-30
-29
-29
-29
-27
-30
-30
-30
-30
-31
-30
-29
-28
-27
-28
-28
-27
-27
-26
-24
-24
-24
-22
-19
-19
-19
-19
-18
-16
-18
-17
-14
-14
-16
-15
-14
-12
-10
-12
-10
-9
-8
-8
-7
-7
-6
-5
-5
-3
-4
-3
1
0
1
2
4
2
2
4
5
5
7
8
9
10
9
10
12
10
12
16
14
14
14
16
18
16
16
19
18
18
19
20
21
22
22
22
22
22
22
22
22
25
23
24
25
23
22
23
21
20
23
23
21
21
20
20
21
19
18
18
18
16
17
15
16
14
14
14
13
13
12
12
10
10
10
13
10
11
9
9
9
7
9
8
9
7
10
5
5
6
8
7
6
5
5
4
3
4
6
3
3
3
3
2
2
2
3
1
0
1
2
1
1
2
2
2
1
3
0
0
1
1
0
3
1
1
1
2
1
2
1
1
0
3
1
1
1
3
2
1
1
2
2
1
1
3
2
2
2
2
0
-1
2
0
0
0
-1
1
2
-2
0
-2
0
-1
-1
-1
2
1
1
0
1
0
0
-1
-2
0
1
0
2
2
0
1
0
1
1
0
2
2
1
3
2
1
1
2
0
1
3
2
-1
4
2
2
2
1
1
1
1
2
1
1
1
1
0
0
0
-1
2
2
1
1
1
-2
-2
0
0
0
-3
-2
0
0
-1
1
1
-1
-2
-3
# 12 8 XYSEL
-3
-1
-2
-2
-1
-1
-1
-2
-2
-2
-2
-3
-3
-2
1
-2
-1
1
-1
-2
-2
0
-1
-2
-1
2
0
1
-2
2
2
1
-1
0
0
2
2
3
2
3
2
1
0
-4
0
2
0
2
2
1
0
3
3
1
0
0
2
1
1
2
4
0
2
1
2
1
1
0
3
2
-1
2
3
1
1
1
2
1
2
2
1
0
1
2
2
2
2
2
2
3
1
0
1
2
-2
1
2
3
2
2
2
3
82
84
83
84
85
84
82
82
83
82
79
78
77
74
72
72
69
70
66
64
61
61
59
58
58
55
53
53
53
50
49
45
45
44
43
42
41
40
38
37
35
34
36
29
31
30
30
29
28
28
26
26
25
25
24
21
22
22
19
20
18
19
18
16
16
16
17
15
13
13
13
12
11
10
11
12
8
8
9
9
8
7
6
6
7
5
6
8
6
5
7
6
5
5
4
6
3
3
2
4
5
2
1
2
2
2
0
-1
1
0
0
2
2
1
0
1
-2
1
0
1
-1
1
1
3
1
0
1
1
-1
1
0
1
0
0
1
2
2
-2
0
-2
0
2
4
1
-1
1
1
2
1
1
3
2
1
0
1
3
2
2
2
2
1
0
2
2
3
1
1
-2
0
0
-1
0
1
1
1
1
-1
1
-1
-1
0
1
0
0
1
-2
-2
-2
-1
1
-1
-3
-2
-1
-3
-2
1
-2
-2
-1
-2
-1
-3
-2
1
-3
-3
-1
2
-1
-2
-1
-1
-2
0
1
1
-1
-2
0
1
-2
-1
0
1
0
-2
-1
1
0
0
3
1
-1
-3
0
1
1
-1
-1
-4
1
-3
0
1
1
-2
2
0
-2
-1
-1
-1
0
0
2
0
-2
-1
-1
-2
1
2
2
0
0
2
3
2
2
0
2
2
2
2
2
2
2
2
2
2
0
1
2
1
1
2
1
0
0
3
0
0
1
1
1
0
2
3
1
0
1
2
1
0
2
1
4
1
0
2
3
1
2
4
2
1
2
3
3
2
1
2
1
2
4
3
2
2
2
1
4
2
2
2
2
3
5
3
-1
3
2
1
3
3
3
8
3
2
2
3
2
3
2
1
2
0
2
4
3
1
3
2
1
1
3
1
2
2
3
2
2
3
4
3
2
0
3
2
2
4
2
0
2
2
2
2
3
2
3
2
1
3
1
0
2
2
1
2
4
2
1
1
2
0
3
2
1
2
1
2
3
4
2
0
-1
1
-1
0
2
1
2
1
2
1
1
2
2
4
0
1
2
2
-1
2
2
3
3
3
3
2
2
1
2
4
2
2
5
2
3
3
2
4
3
1
5
5
2
6
3
3
2
5
3
2
3
2
2
2
1
2
4
4
3
3
2
1
2
2
2
3
2
3
2
2
3
2
2
3
4
1
3
3
3
1
2
2
2
2
1
3
3
0
1
1
3
1
0
1
2
-1
0
2
2
1
2
1
1
-30
-34
-33
-32
-32
-33
-33
-32
-31
-33
-33
-32
-31
-33
-33
-33
-33
-31
-33
-31
-33
-33
-35
-35
-34
-33
-32
-33
-33
-35
-33
-32
-33
-34
-34
-33
-32
-32
-34
-35
-34
-34
-33
-33
-32
-33
-32
-32
-33
-33
-33
-34
-32
-31
-34
-34
-32
-32
-32
-34
-33
-32
-34
-33
-33
-32
-33
-33
-33
-31
-33
-35
-34
-31
-33
-32
-34
-32
-33
-33
-35
-33
-32
-33
-33
-33
-33
-33
-33
-31
-34
-34
-33
-33
-32
-34
-33
-33
-34
-34
-30
-32
-31
-30
-28
-29
-27
-28
-26
-23
-25
-24
-24
-21
-20
-21
-21
-19
-17
-19
-14
-14
-16
-14
-13
-13
-13
-13
-10
-9
-8
-4
-7
-7
-9
-6
-5
-6
-2
-2
-1
1
0
2
2
1
2
4
3
4
3
7
6
5
8
8
10
10
9
11
10
12
13
13
14
14
13
15
13
14
16
17
18
17
16
17
16
15
16
16
16
15
19
16
14
14
17
14
15
14
14
15
13
16
15
13
12
13
13
13
14
12
13
12
11
11
12
13
11
10
9
8
8
7
10
6
7
9
6
8
8
8
6
8
8
7
8
6
5
6
5
5
5
7
6
5
4
5
5
3
5
5
2
5
5
6
5
4
5
3
4
4
4
5
4
4
3
5
3
3
3
2
3
3
3
5
2
0
5
3
4
2
4
3
3
3
3
5
3
2
3
4
5
4
2
3
3
2
3
5
3
2
3
2
1
2
2
2
2
2
4
2
1
3
3
2
4
2
2
2
2
1
3
3
1
2
2
1
2
2
1
1
1
1
2
-2
1
2
1
0
0
0
-1
2
1
1
1
1
1
1
-1
2
0
1
0
1
1
3
-2
-1
-1
2
-1
0
1
1
1
2
2
2
1
0
2
2
2
2
3
2
3
1
1
4
2
1
2
1
0
0
4
0
# 12 9 XYSEL
-2
0
1
2
0
2
1
1
-1
1
1
0
0
1
0
0
0
2
0
0
1
2
2
0
1
1
2
3
3
3
2
1
0
2
1
0
1
1
1
2
2
1
1
1
2
2
3
1
5
2
1
2
2
4
1
1
-2
2
2
2
2
0
1
5
2
1
-1
-3
1
0
1
0
0
0
1
2
-2
1
2
1
1
-1
1
-1
-1
-3
-2
1
1
2
1
0
-1
-1
-1
-1
0
0
-2
0
-1
-1
80
78
80
82
80
81
79
78
79
79
78
75
75
74
74
70
69
68
68
65
61
63
62
59
59
58
54
57
54
53
53
52
48
47
47
46
45
45
42
44
41
39
42
40
38
35
35
34
35
34
32
31
30
29
29
27
29
29
25
25
28
25
25
23
22
22
23
23
22
23
21
20
20
18
18
19
19
16
17
17
17
15
15
15
15
13
11
12
12
10
10
11
11
12
11
10
9
8
8
8
9
8
9
9
8
6
7
6
6
7
6
7
7
4
6
5
5
6
5
4
5
4
4
5
6
4
3
3
1
2
2
2
3
2
1
2
0
1
3
2
-1
1
1
0
0
-1
2
2
1
1
1
1
-1
0
0
1
1
1
1
0
0
0
0
-1
-3
-1
-2
-4
-2
-1
-2
-1
0
1
-2
0
-1
-1
-3
-2
-4
-1
-2
1
-2
-2
-2
-3
-3
-1
-2
-3
-2
-4
-3
-3
-3
-4
-2
-2
-3
-3
-3
-4
-3
-4
-3
-3
-3
-2
-5
-6
-3
-3
-4
-3
-3
-3
-3
-4
-2
-3
-2
-3
-2
1
-2
-1
0
0
-3
-2
-2
-2
-2
-2
-2
-3
-3
-3
-2
-3
-3
-4
0
-4
-2
-2
-3
-3
-5
-3
-3
-3
-3
-2
-2
-2
-3
-1
-3
-4
-4
-4
-4
-2
-2
-3
-2
-3
-2
-1
-2
-5
-4
-2
-2
-2
-4
-3
-3
-2
-3
-3
-3
-2
-1
-3
-2
-1
-3
-3
-3
-2
-4
-1
0
-1
-2
-3
-3
-2
-3
-1
1
-1
-2
-2
0
1
0
0
-2
1
-2
-3
0
0
0
-2
1
0
0
-1
2
0
0
1
1
2
1
0
0
1
2
2
0
2
2
1
2
2
3
1
1
2
4
1
0
3
3
2
1
2
2
2
1
2
2
2
0
1
0
-1
-1
-2
-2
1
0
-1
-1
-1
-2
-2
1
-2
-2
-2
-3
0
-1
-2
-1
-1
-3
-1
-1
-2
-2
-3
-1
-1
-1
-2
-3
-2
-1
-3
-2
-3
-1
-2
-4
-2
-4
-3
-1
-3
-3
-3
-1
-2
-2
1
-2
-3
-2
-1
-1
-2
-3
0
0
1
1
0
-2
1
1
-1
0
1
0
1
-3
1
2
1
-1
2
-2
0
1
-1
0
1
1
-2
-1
-1
0
-2
-2
-1
-2
-2
-2
-1
-2
-1
0
-2
-1
1
-1
-3
-3
-1
-1
-1
-2
-1
-1
-1
-1
-1
-2
-3
-3
-3
-2
-1
0
-1
-2
-3
0
-1
-3
-1
0
-2
-1
-3
-1
-1
0
-1
-1
1
0
-2
-1
-1
1
-2
-3
1
-1
-3
-1
-1
0
1
-2
-1
-1
-38
-48
-48
-48
-48
-49
-48
-49
-48
-48
-48
-49
-48
-48
-48
-49
-48
-47
-49
-48
-48
-49
-48
-48
-48
-48
-49
-48
-47
-49
-46
-49
-48
-47
-48
-47
-49
-47
-47
-47
-48
-47
-50
-47
-49
-47
-48
-48
-48
-46
-48
-48
-47
-49
-46
-47
-48
-47
-49
-48
-49
-48
-48
-47
-48
-49
-48
-48
-48
-49
-47
-47
-47
-47
-48
-48
-48
-49
-46
-45
-45
-43
-43
-42
-42
-42
-41
-41
-40
-40
-39
-37
-35
-36
-36
-35
-34
-32
-31
-32
-30
-31
-30
-29
-29
-28
-25
-25
-26
-26
-22
-22
-23
-20
-19
-20
-20
-19
-19
-17
-17
-15
-16
-15
-14
-14
-12
-12
-12
-10
-11
-10
-8
-7
-7
-5
-7
-6
-6
-5
-3
-3
0
0
-2
0
3
2
1
4
4
5
6
5
7
6
5
7
7
7
9
10
10
11
10
11
10
11
10
11
11
10
12
12
10
10
11
9
9
9
9
9
8
11
11
9
8
8
8
8
8
7
7
7
7
8
9
9
9
9
8
9
9
8
8
7
7
6
6
8
6
6
7
7
5
6
7
5
4
6
6
7
6
5
2
4
3
3
3
5
3
3
1
2
3
2
2
2
2
2
3
2
2
3
3
1
4
2
2
3
2
3
0
2
5
2
2
1
3
0
1
1
2
2
1
0
5
3
1
2
2
2
0
0
2
3
0
1
4
3
1
1
2
3
2
2
4
2
2
3
2
2
5
2
3
4
2
3
5
5
2
4
5
5
4
2
1
5
3
2
3
3
2
2
2
4
5
5
4
4
3
1
2
2
3
2
2
2
3
3
2
4
2
3
2
2
2
3
4
3
3
2
2
3
1
2
4
3
2
3
2
2
2
1
2
1
1
1
0
4
3
1
0
2
3
-1
2
2
0
2
2
1
3
3
1
0
0
2
2
0
-1
# 12 10 XYSEL
0
0
1
2
0
-2
1
1
-2
-1
-1
0
0
-1
-1
-2
-2
-1
1
-1
1
-2
-1
-2
0
2
1
0
0
1
-1
-1
2
1
2
1
1
0
2
0
2
1
1
1
2
1
2
1
3
2
1
0
1
2
0
2
3
1
1
1
2
3
2
1
2
0
0
3
3
1
1
1
1
2
2
2
1
3
2
1
2
1
2
3
3
2
1
2
1
1
2
1
1
0
1
3
1
0
0
1
1
0
80
82
82
83
82
82
81
81
82
80
79
78
77
76
74
73
70
72
69
68
66
61
62
61
59
56
58
57
56
53
51
50
48
46
45
47
45
43
43
41
39
38
37
37
38
35
33
33
33
30
33
30
29
28
29
27
26
24
25
23
22
22
23
19
20
19
18
19
18
17
18
16
15
15
17
14
14
15
14
15
12
12
11
10
10
12
12
10
11
11
9
7
9
9
9
8
8
9
9
8
8
9
7
7
7
6
6
6
6
6
6
5
7
5
5
4
6
6
5
4
5
4
4
5
4
5
5
4
3
2
3
2
4
2
4
3
4
3
3
5
3
4
4
4
3
4
4
2
4
4
4
2
4
4
3
1
2
5
2
2
2
2
3
2
2
1
3
1
3
2
2
2
2
1
2
2
1
2
3
2
2
1
0
2
2
0
1
2
1
3
2
3
2
2
1
3
2
3
2
1
2
3
2
2
3
1
2
2
3
3
5
3
3
1
2
3
3
2
1
3
2
2
2
2
6
2
1
2
4
2
2
2
3
1
1
1
2
2
1
1
1
2
-1
-1
0
2
0
0
2
1
-2
0
1
0
2
0
0
2
0
1
0
1
0
-2
-2
0
1
0
3
0
-2
1
-1
-2
1
2
0
1
1
0
0
2
1
2
1
2
2
1
0
1
1
2
2
2
0
0
-1
1
1
2
1
3
1
2
1
1
1
2
0
1
0
-1
1
1
2
2
1
1
6
1
-1
1
2
0
0
1
0
3
1
1
2
-1
-2
1
1
-1
1
-2
-1
1
2
1
2
0
0
1
-1
0
2
2
1
1
0
1
2
0
0
2
1
1
1
2
1
3
3
2
2
0
2
1
0
1
2
1
2
2
3
5
1
1
1
1
1
3
3
3
0
2
1
1
1
3
2
1
1
0
2
1
3
3
1
1
0
0
2
2
0
2
1
-1
1
1
0
2
1
3
2
1
2
0
1
1
2
2
3
1
2
2
0
2
0
0
-1
-1
0
-1
4
2
-1
-2
-2
0
4
0
-2
-2
0
1
4
2
2
0
-1
0
1
1
-2
1
0
1
-2
-1
-2
-1
1
2
1
0
-1
-1
-1
1
1
1
1
0
2
1
2
0
1
1
0
1
1
2
0
0
2
2
-1
0
1
0
1
1
1
1
-1
1
2
0
-2
1
2
1
0
1
1
1
0
2
1
1
2
3
3
1
-31
-33
-35
-32
-33
-33
-34
-35
-34
-34
-33
-34
-31
-34
-34
-34
-32
-34
-33
-34
-35
-34
-34
-33
-33
-33
-34
-34
-34
-35
-35
-33
-33
-33
-33
-34
-34
-33
-34
-33
-33
-33
-33
-33
-34
-34
-34
-31
-33
-33
-35
-33
-32
-32
-33
-31
-32
-33
-32
-32
-31
-32
-33
-31
-34
-32
-32
-32
-33
-31
-31
-33
-30
-32
-33
-33
-31
-32
-30
-32
-33
-32
-33
-33
-31
-32
-32
-33
-33
-34
-32
-32
-34
-33
-32
-32
-33
-30
-33
-33
-34
-32
-33
-31
-31
-30
-33
-32
-31
-32
-33
-32
-30
-34
-31
-34
-33
-33
-31
-33
-32
-31
-32
-33
-29
-28
-29
-27
-27
-26
-26
-26
-25
-25
-25
-23
-22
-22
-21
-20
-20
-19
-19
-19
-19
-16
-16
-17
-14
-14
-14
-12
-12
-11
-9
-11
-9
-6
-6
-8
-6
-5
-5
-3
-4
-3
-2
-2
-1
1
1
-1
1
3
2
6
4
6
7
7
6
8
7
10
10
10
10
12
13
12
14
14
14
16
18
16
16
21
19
18
18
20
20
20
19
21
22
20
22
23
22
22
21
21
21
20
18
22
23
21
19
21
18
18
19
19
18
19
18
19
16
16
16
16
15
16
16
17
15
14
13
14
14
13
13
13
12
11
13
10
10
11
13
10
11
10
10
10
9
8
11
10
7
7
8
7
6
9
9
7
8
7
9
6
5
5
5
5
7
8
7
6
4
6
6
7
5
7
5
4
5
8
4
5
5
4
4
5
3
4
4
4
5
2
3
5
3
2
4
3
2
2
2
2
3
2
1
2
3
2
3
1
2
2
2
2
1
1
1
1
1
0
2
2
1
0
0
-2
-1
-1
0
0
2
1
1
-2
-1
-1
1
0
-1
-1
1
0
1
0
1
-1
0
2
1
1
0
0
-1
-3
-3
-2
-1
-1
-1
-1
-1
-1
-1
-1
0
-2
-1
1
# 12 11 XYSEL
2
1
-1
2
2
2
1
2
2
4
2
2
3
3
2
2
2
-1
2
2
2
2
1
3
2
2
2
3
1
1
1
2
2
2
1
1
1
2
1
2
1
1
2
0
1
0
-2
1
0
0
-2
1
1
-1
1
0
0
1
1
0
1
0
1
2
2
-2
1
1
-1
-2
0
-1
-2
-1
-2
-1
-1
-1
-1
-2
-1
0
-2
-1
1
1
0
1
1
-1
-1
-1
1
2
2
1
-1
1
1
2
2
1
81
79
83
85
84
83
82
80
79
81
78
76
76
71
70
70
67
66
64
61
62
60
57
55
54
53
50
48
48
46
45
42
41
41
38
35
36
36
33
32
33
31
30
27
28
28
25
24
24
22
21
20
20
19
21
19
16
17
16
16
15
16
15
16
14
14
14
10
10
11
10
9
9
10
8
8
8
6
7
7
7
7
8
5
6
6
5
5
4
3
5
3
4
3
5
3
0
2
5
3
1
0
1
3
2
1
2
2
0
3
3
0
0
1
1
2
2
1
2
1
1
1
0
2
1
-2
1
0
-2
1
0
-1
1
2
1
0
1
-1
2
0
-2
-1
-2
-2
0
-2
1
2
-1
-1
-1
-2
-1
-2
-3
-2
-1
0
-1
-2
-2
-1
0
-3
-3
-1
-2
-1
1
-1
-1
-1
-2
-1
-2
-2
-2
1
0
-2
1
1
1
-2
-3
0
1
0
1
1
-1
0
-1
0
1
1
2
0
2
1
2
0
1
2
2
1
1
1
2
1
0
1
1
1
2
2
0
1
2
2
5
1
1
2
2
1
-1
2
2
2
0
2
2
1
2
2
1
1
-1
2
2
3
1
2
1
0
2
4
2
0
2
1
2
2
1
2
1
1
1
1
1
2
1
2
1
-1
1
2
-1
-1
0
1
1
2
2
1
2
2
3
2
2
3
2
1
2
3
2
2
2
2
2
2
2
2
3
2
1
-2
0
1
-2
1
2
-1
0
1
0
0
-1
1
-1
1
-1
0
0
-1
0
1
2
1
0
1
2
1
2
3
3
-1
1
0
1
2
2
0
1
-2
1
1
1
2
-1
0
0
1
-1
0
1
1
2
2
3
2
2
3
1
2
2
2
3
2
2
2
2
3
2
0
2
2
0
1
2
2
2
2
3
2
1
2
2
3
2
2
1
5
5
3
2
2
4
1
2
3
2
3
5
4
2
3
2
3
2
2
1
0
2
1
1
0
1
1
1
1
2
1
1
2
-1
1
0
0
0
2
-1
-2
-1
1
1
-1
-2
-2
-2
-1
-1
-1
1
-2
1
-1
-2
-2
-2
-2
1
-1
-2
1
1
-1
0
-3
-1
-2
-2
-2
-2
-2
-1
-1
1
1
-1
-1
-1
2
-1
-2
1
1
0
2
1
0
0
0
3
1
2
1
1
1
-1
-2
1
0
-1
-1
-1
1
-2
-3
0
1
-2
0
-2
1
1
-2
-1
1
-2
-3
-3
-1
1
-3
-2
2
1
1
1
1
0
0
1
1
3
-31
-42
-45
-44
-44
-46
-44
-45
-44
-46
-46
-43
-43
-46
-44
-46
-45
-43
-44
-45
-45
-46
-43
-45
-44
-43
-45
-45
-46
-45
-43
-43
-44
-43
-45
-46
-45
-44
-43
-45
-46
-43
-43
-43
-45
-44
-43
-44
-45
-43
-45
-45
-44
-45
-43
-43
-44
-43
-41
-46
-44
-45
-44
-43
-44
-43
-43
-45
-43
-42
-45
-43
-42
-39
-41
-38
-39
-39
-38
-34
-33
-33
-32
-29
-29
-28
-30
-28
-26
-27
-22
-23
-23
-20
-22
-19
-18
-17
-17
-16
-15
-14
-14
-12
-12
-9
-9
-8
-8
-5
-5
-5
-4
-3
-2
-1
-1
2
2
2
3
5
5
5
6
6
7
8
9
11
11
12
13
13
14
15
16
16
15
16
16
17
17
17
18
18
17
18
19
18
18
17
19
18
16
17
17
16
16
15
15
16
13
14
14
14
15
12
14
14
9
10
11
11
12
12
12
11
10
11
10
9
10
9
8
10
9
7
10
7
7
8
5
4
5
6
6
3
5
7
5
3
5
4
4
3
2
5
4
2
2
3
2
1
0
2
2
2
1
2
2
3
0
3
1
1
1
2
2
1
0
1
1
0
0
2
0
1
1
2
1
-2
2
1
-1
0
2
1
-1
1
0
3
1
-1
2
0
1
2
1
1
-1
-2
0
0
1
0
0
0
1
0
1
0
0
0
2
1
1
0
1
-2
1
1
0
-2
2
0
0
-1
-2
2
1
0
1
-1
-1
1
-3
-2
0
0
-2
5
1
-2
-2
2
2
1
0
2
0
0
0
0
1
0
0
1
0
1
1
3
2
2
2
2
2
-1
-1
2
-1
0
3
2
3
1
1
3
3
2
2
1
4
3
3
2
2
3
3
4
3
2
2
4
2
1
6
4
1
2
3
3
4
3
2
2
2
2
2
3
2
2
3
3
2
2
2
3
4
2
2
# 12 12 XYSEL
0
-1
-1
0
1
2
2
0
1
-1
1
-2
0
1
1
1
2
1
1
-1
1
-1
2
2
2
2
0
2
2
1
2
1
2
2
1
1
1
0
2
3
1
3
1
2
1
1
2
2
0
0
0
2
1
1
1
2
1
1
-1
0
1
0
2
2
1
1
1
1
1
-1
0
1
0
-2
0
0
1
1
-1
0
0
0
1
-1
0
1
0
0
0
1
2
2
1
1
1
1
0
1
2
0
0
2
85
85
85
83
82
82
81
81
82
80
77
78
75
78
72
71
70
67
63
63
61
59
60
56
56
54
50
50
47
47
47
45
44
41
41
40
38
37
37
37
35
33
33
32
30
28
29
27
26
24
24
24
22
22
21
21
19
18
19
18
17
15
16
16
17
15
16
14
13
12
12
11
13
13
13
10
10
8
8
8
9
8
9
6
8
8
6
5
7
5
5
5
3
5
5
5
4
5
3
3
3
4
2
1
2
3
2
1
1
2
2
1
3
2
1
2
1
0
-1
1
0
0
-1
1
-1
0
1
0
1
1
-2
0
1
-2
-1
-2
-1
-1
-2
0
0
-3
-1
-1
-1
1
-1
1
0
-2
-1
-1
-1
1
0
-1
0
-1
0
1
-1
1
-1
0
0
-1
0
1
-3
0
0
-1
1
0
1
-1
-1
-1
-1
2
-1
0
-1
-1
0
-2
-2
1
-1
1
1
1
1
0
0
0
-2
1
1
0
0
0
1
1
-1
-2
-1
-2
-1
1
-2
-2
-2
-2
1
1
-1
1
0
-2
-4
-2
-1
-2
-2
0
-1
-2
1
-2
1
-2
-2
-1
-1
-2
-1
0
-1
1
-2
0
1
-2
-1
-1
-1
-1
-2
-1
0
1
-1
0
-1
-1
-2
-2
1
1
-2
-1
3
2
-1
-2
-1
1
0
0
2
2
3
0
2
3
2
2
3
3
4
2
2
4
3
2
2
3
5
1
2
2
3
2
1
1
4
1
2
1
2
3
2
1
2
1
2
1
0
1
1
2
1
0
2
-1
-2
0
-1
1
1
0
0
1
-1
-2
-2
-1
0
0
-2
-2
-2
1
-1
-2
0
-1
1
-2
-1
-1
-2
-3
-2
-1
-1
-1
-1
0
-1
-3
-1
2
0
-1
2
0
-1
-1
-2
2
-1
-1
-2
0
-2
-2
-2
0
1
0
-1
0
0
-1
-2
3
0
-2
-1
-1
1
-1
-1
0
1
0
1
0
-1
-2
-1
-2
0
-2
-2
-1
-2
1
-1
0
1
-2
1
0
-1
0
2
1
1
1
2
2
0
2
3
2
1
3
3
3
1
1
3
3
2
3
3
2
3
2
2
3
2
2
2
2
3
3
2
2
1
1
2
1
3
3
1
1
2
2
1
1
1
2
2
0
2
1
2
1
0
0
-1
0
3
1
0
1
2
1
0
-1
2
1
2
2
1
1
0
0
1
0
-1
1
1
-2
0
0
0
1
0
0
0
-3
-3
-1
-2
-2
-2
-1
-1
-1
-5
-1
-3
-3
-2
-1
-2
-2
-4
-1
-2
-2
-2
-2
-42
-46
-48
-46
-45
-47
-46
-46
-47
-47
-44
-46
-47
-46
-46
-45
-46
-45
-45
-46
-45
-45
-45
-45
-45
-47
-46
-47
-47
-46
-44
-45
-44
-46
-43
-47
-47
-45
-46
-47
-47
-46
-45
-45
-46
-46
-43
-48
-46
-45
-46
-46
-45
-45
-45
-45
-47
-46
-46
-46
-45
-46
-45
-45
-44
-41
-41
-40
-40
-40
-39
-38
-35
-36
-34
-35
-31
-31
-32
-31
-28
-28
-28
-26
-26
-26
-24
-24
-21
-21
-21
-19
-17
-16
-16
-16
-14
-12
-11
-13
-10
-9
-8
-6
-7
-7
-5
-3
-1
-2
-1
2
2
3
2
3
5
6
6
9
7
10
10
11
10
13
11
14
12
13
14
15
17
17
19
17
16
17
17
16
17
18
17
16
16
15
15
16
15
14
15
14
15
12
14
13
13
11
12
12
12
11
11
10
9
10
9
9
9
9
6
7
6
7
8
8
7
8
7
6
7
7
6
6
5
6
7
5
6
7
6
3
5
6
3
6
6
5
7
6
7
6
3
5
6
5
5
4
4
3
4
3
2
5
4
3
3
5
2
3
5
3
4
5
3
3
2
4
3
3
3
4
2
2
4
3
1
2
2
1
2
2
2
2
5
3
3
2
4
2
4
2
3
2
4
3
4
2
5
3
3
2
3
1
1
4
2
2
3
1
2
4
2
1
1
1
2
0
1
3
2
2
1
2
0
2
2
2
3
3
1
1
2
2
2
4
2
2
1
3
1
3
0
1
0
2
3
3
2
2
1
2
1
1
1
2
2
0
1
2
1
1
1
1
2
2
1
1
0
1
2
2
1
2
1
2
1
0
2
4
2
1
2
2
1
2
2
3
1
2
0
2
0
-2
0
1
0
0
1
0
0
-2
1
-1
-1
0
1
-1
-2
-2
-2
2
0
1
1
-1
-3
-3
0
0
# 12 13 XYSEL
2
-1
1
-1
-1
2
0
2
1
-1
-2
0
0
0
-1
1
1
1
-1
0
-1
-1
-2
1
2
-1
0
1
3
1
-1
2
1
-2
-1
0
-1
0
0
0
0
1
2
1
0
0
0
0
1
0
2
2
-1
2
1
3
1
5
1
2
2
3
3
3
1
2
3
4
2
1
1
2
1
-1
1
3
1
1
2
3
1
-2
0
1
1
0
2
1
2
1
0
2
0
-1
-1
-1
-2
-3
-4
0
-1
-1
80
81
81
81
82
82
81
80
74
76
73
73
70
67
64
62
57
57
53
50
49
45
41
38
38
34
34
31
31
29
25
22
22
19
20
17
18
15
13
10
12
11
10
9
9
7
7
7
7
4
2
1
4
1
0
2
0
-3
-1
-1
-1
-4
-4
-3
-3
-2
-6
-3
-5
-6
-5
-4
-4
-5
-5
-6
-4
-5
-6
-3
-3
-6
-5
-4
-4
-5
-3
-2
-3
-2
-3
-2
-3
-4
-3
-2
-2
-1
-2
-1
1
-2
-2
-1
-1
-2
2
2
1
0
3
4
2
1
1
3
1
3
2
1
2
2
3
1
1
-1
1
0
0
2
2
1
1
0
0
0
1
0
1
1
0
3
1
0
0
0
0
1
1
0
2
1
1
2
2
1
1
2
2
2
1
0
3
1
2
2
3
2
2
2
3
2
2
1
2
1
1
2
-1
3
1
2
2
2
0
3
2
1
2
2
2
2
2
0
0
0
1
2
1
0
1
1
-2
4
1
1
1
1
-1
1
2
1
0
2
0
-2
3
0
2
1
0
4
1
2
3
2
1
2
3
2
2
2
3
3
4
3
2
3
4
4
5
3
3
2
5
6
4
3
5
3
2
2
3
2
4
4
2
4
2
3
3
2
2
1
1
2
2
2
1
1
1
0
3
2
1
0
0
-1
0
1
-1
-1
-1
-2
1
0
0
0
-1
-2
-1
-2
-1
0
-2
-2
1
-3
0
0
0
-1
-2
-1
-3
-2
-2
1
2
3
1
0
-2
0
0
-1
2
1
1
-1
2
0
1
2
2
2
2
1
-1
0
1
1
3
1
2
1
1
2
0
1
2
2
2
2
3
1
2
2
3
2
4
3
2
2
2
1
3
2
3
3
4
2
1
0
0
1
0
0
4
1
1
-1
0
-1
1
1
-1
1
1
0
2
1
-1
1
-1
0
1
1
0
1
-1
1
2
0
0
2
1
-1
2
2
0
2
1
0
2
2
1
3
1
1
4
4
1
1
2
1
2
1
1
2
2
-1
1
3
1
1
2
1
1
1
2
3
2
0
1
1
-1
-3
0
-1
-1
0
-2
1
0
-1
-2
1
-2
-1
0
-1
1
0
1
-3
2
-1
1
1
1
1
2
1
1
1
2
0
1
-1
-1
0
0
-1
1
0
-1
-1
1
-2
2
1
2
1
1
-1
3
1
-2
-1
2
1
3
1
1
-1
1
0
3
3
-1
0
2
1
3
2
2
0
0
1
2
2
-1
0
2
0
2
1
-30
-31
-33
-32
-34
-32
-32
-32
-31
-33
-34
-31
-32
-34
-31
-33
-33
-33
-31
-32
-31
-32
-33
-31
-32
-35
-32
-33
-31
-31
-32
-32
-33
-33
-33
-31
-32
-33
-32
-32
-32
-32
-31
-30
-33
-32
-32
-33
-32
-31
-32
-33
-33
-33
-33
-31
-31
-32
-32
-32
-33
-33
-32
-32
-35
-33
-32
-32
-32
-32
-31
-31
-27
-27
-26
-25
-25
-24
-19
-17
-19
-16
-15
-15
-13
-12
-11
-9
-9
-7
-6
-5
-6
-5
-2
-2
-1
1
3
2
5
7
8
7
10
11
11
13
13
15
16
16
18
21
21
22
21
23
24
25
23
26
26
25
28
28
27
28
26
27
28
26
25
25
24
24
21
23
22
22
18
19
17
17
16
16
16
15
14
10
12
12
10
9
9
8
8
7
8
8
5
6
5
5
3
3
4
2
0
1
0
2
0
-1
1
1
-2
-2
-3
-2
-1
-4
-2
-3
-2
-3
-3
-2
-2
-3
0
-1
-3
-2
-3
-1
-1
-3
-2
0
-3
-2
1
0
-2
-3
0
-1
-2
0
0
1
1
-1
-1
1
-1
0
-1
0
0
-1
1
4
-1
-1
1
2
2
3
4
4
2
2
3
2
3
4
3
2
1
5
3
5
4
2
2
4
3
3
2
3
3
3
3
3
4
2
3
3
3
3
3
4
2
2
2
2
4
1
1
6
1
1
3
2
-2
0
2
2
1
1
1
0
2
0
2
2
1
1
1
1
0
1
2
3
2
2
2
1
3
3
4
1
1
4
3
3
3
4
2
3
1
0
3
3
2
1
3
2
1
1
3
2
1
1
3
2
0
1
1
1
0
1
-3
1
2
1
1
1
0
-1
1
1
1
-2
1
1
-2
-2
-1
2
-1
-2
1
0
-2
-1
-1
-1
0
0
0
1
0
-2
0
0
0
-2
0
1
-2
-2
0
-2
-2
1
0
-2
# 12 14 XYSEL
4
2
1
-1
0
2
1
1
1
1
1
1
1
2
1
0
1
2
1
0
3
1
-2
0
2
0
1
-2
2
1
-2
-1
0
-1
-1
-2
1
1
0
-2
-3
-1
-3
-2
-1
-1
-1
-2
0
1
-3
1
-1
-2
-3
1
0
-1
-1
2
0
-1
-2
0
0
1
-1
-1
-1
1
1
2
1
0
1
1
0
-2
-1
2
0
0
0
1
1
1
0
1
2
-1
1
1
0
2
1
1
0
1
1
2
1
1
81
82
82
83
83
81
79
80
76
76
73
70
69
64
62
58
56
53
51
49
47
44
40
39
37
36
34
33
30
30
28
26
25
24
22
19
21
17
16
16
16
16
13
13
13
12
10
10
9
8
7
7
8
7
5
6
6
6
4
5
5
3
3
4
2
2
1
1
2
1
3
2
2
1
0
1
0
1
2
-2
0
0
2
1
3
-1
0
1
-2
-2
-1
2
1
-1
0
1
-2
1
0
0
1
0
2
1
2
1
2
2
1
2
2
2
3
2
0
1
1
1
1
1
0
1
1
3
0
2
1
1
1
-1
1
1
1
1
0
4
0
-1
-1
0
-3
-1
-1
1
-2
-1
-1
-1
-1
-2
-1
0
-1
-1
-1
-2
-2
-2
-2
-1
-2
-1
-2
-2
-1
-3
-4
-4
-2
-2
-2
-2
-1
-1
2
-1
-1
-2
-2
-2
-1
0
-1
1
2
1
2
-2
1
0
2
1
1
0
2
1
1
2
1
1
0
0
1
2
0
1
0
0
-1
2
0
1
-1
1
0
2
2
-2
2
2
2
1
1
1
2
1
1
2
2
2
2
2
1
3
0
1
5
2
0
1
2
1
-2
1
0
2
2
2
1
1
-2
1
-1
2
2
1
2
3
1
2
1
0
2
2
-1
2
1
1
0
1
1
1
0
-2
2
0
-2
1
2
-3
1
-1
0
0
-1
0
0
0
-3
-2
-3
-2
-2
-2
-2
0
-3
-2
-2
-2
-3
-1
-3
-1
1
-1
-1
1
1
1
0
1
0
-1
-2
0
-4
-2
-2
-2
0
1
0
-1
0
0
-2
-1
-1
1
0
2
2
2
1
1
1
0
2
2
2
1
0
2
2
1
2
1
2
3
3
2
3
3
3
1
4
5
2
1
3
1
0
-2
0
1
2
2
3
1
2
-1
1
1
-1
-3
1
0
1
-1
-1
1
0
0
0
0
-3
0
0
-3
-3
-1
-2
-1
-2
-2
-2
-3
-3
-1
-3
-1
-1
0
-1
-4
-3
-3
-1
-2
-1
-3
0
-2
-3
-2
-2
-3
-2
-1
0
-1
-1
-1
1
-1
1
1
1
-2
1
0
0
1
-1
0
2
-1
1
0
-1
-3
-1
1
-1
0
-1
0
0
1
0
0
-1
0
2
3
0
2
2
2
1
0
1
2
1
1
1
2
0
0
2
2
1
2
3
0
1
0
2
2
2
1
2
1
3
2
2
3
3
1
2
3
3
1
4
3
4
2
3
1
2
2
2
2
1
2
4
1
3
2
4
2
2
1
0
2
3
-6
-29
-31
-33
-32
-32
-32
-32
-30
-31
-32
-31
-32
-31
-32
-31
-32
-31
-32
-31
-31
-32
-30
-30
-31
-31
-32
-32
-33
-30
-31
-31
-32
-30
-32
-31
-32
-31
-31
-31
-30
-32
-31
-33
-31
-33
-31
-33
-31
-32
-31
-31
-32
-30
-32
-31
-30
-31
-32
-32
-31
-31
-31
-31
-36
-32
-31
-32
-30
-31
-32
-31
-31
-31
-31
-32
-33
-32
-31
-30
-27
-26
-25
-26
-26
-25
-23
-20
-20
-18
-19
-16
-14
-14
-14
-13
-10
-10
-10
-7
-7
-5
-7
-6
-4
-3
-3
-2
1
2
1
4
6
5
7
8
9
10
12
12
14
14
17
17
18
17
18
21
19
22
23
22
24
24
23
22
24
21
21
23
20
21
20
21
20
20
18
17
17
15
14
15
13
14
13
14
12
12
10
11
10
8
8
10
7
7
6
8
5
6
6
5
4
4
2
5
3
2
3
2
3
4
3
1
3
4
0
3
2
2
0
1
4
2
4
3
2
0
-1
-1
0
-1
-1
1
-1
-1
3
-2
-1
-1
1
-2
2
-1
0
1
-1
-1
0
4
-1
-2
2
0
0
3
2
1
1
0
1
2
1
0
2
0
0
1
2
1
1
-1
0
0
1
-2
0
2
1
-1
1
4
2
1
1
4
2
1
0
2
1
1
1
2
1
2
0
1
2
0
1
2
2
3
2
0
1
4
2
2
2
1
1
0
1
2
2
1
2
1
1
0
1
-1
1
1
-2
-1
2
-2
-2
2
1
1
1
2
1
-1
-1
-1
0
-2
-1
-1
0
-1
-2
-2
-2
-1
-2
-1
-2
-2
-1
-1
-1
-1
-1
1
-1
-3
1
1
3
-1
-1
1
-1
0
1
0
1
0
-2
0
-1
-2
0
1
0
0
1
-2
0
0
-1
0
-1
-2
2
0
0
4
0
0
3
1
3
1
3
1
3
1
1
3
1
1
1
2
2
# 12 15 XYSEL
-1
0
0
0
-2
-1
0
1
2
-2
-2
-2
-1
-3
-1
0
-1
-2
0
-1
-3
-1
0
1
-1
-1
-2
-1
0
2
1
2
1
0
0
-2
-3
1
2
0
1
0
1
-1
-2
-1
1
1
-2
2
1
0
1
-1
2
2
2
1
3
1
0
-1
2
2
1
1
3
2
3
2
4
4
1
2
2
0
2
3
3
4
3
3
4
3
4
3
2
3
2
3
4
2
4
4
3
2
2
2
3
2
2
2
81
82
83
82
83
82
83
82
79
79
77
76
76
72
69
69
67
64
62
61
60
56
55
52
51
49
48
45
45
42
42
38
39
37
35
34
33
31
28
28
29
27
25
25
22
22
21
20
19
20
17
16
15
16
15
13
13
13
10
10
11
11
10
9
9
9
8
8
6
6
7
6
3
6
5
3
4
2
3
3
2
2
2
2
2
2
2
2
2
-1
2
0
1
1
0
1
-2
1
1
0
0
-1
-2
-1
1
-2
-1
-1
-2
-1
-2
-2
-1
-3
-3
-4
-3
-1
-2
-3
-3
-2
-3
-3
-3
-4
-3
-3
-3
-4
-3
-3
-4
-2
-1
-3
-3
-6
-2
-3
-3
-5
1
-3
1
-2
-3
-3
-2
-3
-3
-1
-2
-1
-1
-2
-1
-3
-2
-1
-1
-3
-3
-4
-2
-2
-1
1
1
-3
-2
-4
-2
1
-1
-2
-1
-1
0
-2
-2
-2
0
-1
-3
0
-2
2
-2
-1
0
-3
0
1
0
1
-2
1
1
0
-1
0
-2
-2
-2
-2
0
1
0
0
-1
-1
-2
-2
-2
-3
-1
0
-1
-1
0
-1
-2
-1
-2
-1
-1
-2
-1
-1
-2
-2
1
0
2
-1
-1
-2
-1
1
2
0
-1
-2
0
0
-3
-2
-2
0
1
1
1
1
0
0
2
2
0
3
1
2
1
1
2
1
2
1
2
0
0
-2
1
1
-1
2
2
-1
1
0
1
0
1
3
2
2
1
1
1
2
2
1
4
1
0
2
1
1
1
3
3
2
1
4
1
-2
0
2
1
5
2
1
1
1
0
0
1
1
1
2
2
2
0
2
1
0
0
1
0
2
2
2
0
-2
-1
1
-1
0
-1
0
1
1
1
1
1
2
2
2
1
0
2
2
1
1
1
0
1
1
1
1
2
1
2
0
0
1
1
0
0
-1
0
-2
-2
0
-1
-2
0
-1
-1
-2
-2
1
0
1
-2
-1
0
-1
-2
-1
2
-3
0
0
0
1
1
1
0
-1
-2
1
2
-1
-2
-1
1
2
0
0
1
-2
1
1
0
1
0
0
0
2
1
-1
1
2
0
2
2
1
1
2
2
1
0
4
2
1
-1
1
-1
1
2
2
1
2
1
-1
1
2
1
2
0
0
0
1
0
3
2
2
1
0
0
2
1
2
3
2
1
3
4
1
1
2
4
3
2
2
4
4
2
3
3
5
4
2
3
5
3
2
4
4
2
3
2
1
2
3
2
4
4
2
2
2
5
3
3
2
3
2
2
4
4
3
4
4
2
4
4
3
-31
-34
-35
-34
-35
-35
-34
-34
-34
-33
-36
-34
-33
-34
-33
-35
-35
-34
-33
-35
-34
-34
-33
-35
-35
-34
-34
-33
-33
-33
-35
-34
-33
-33
-34
-35
-34
-34
-33
-32
-34
-34
-35
-35
-34
-32
-34
-35
-33
-33
-33
-34
-34
-32
-33
-35
-35
-33
-34
-34
-34
-33
-33
-34
-34
-35
-34
-34
-35
-33
-34
-36
-33
-33
-34
-34
-34
-35
-33
-33
-35
-32
-33
-34
-33
-37
-32
-33
-33
-30
-28
-30
-29
-27
-26
-27
-26
-24
-21
-21
-22
-19
-18
-17
-16
-15
-15
-14
-12
-12
-10
-11
-9
-9
-7
-6
-7
-6
-3
-4
-2
-1
-1
0
1
1
2
1
5
6
5
5
7
9
9
9
10
12
13
13
13
16
16
17
17
19
18
18
19
21
22
21
23
21
21
22
20
23
21
20
21
19
20
20
20
19
17
18
17
16
16
15
16
16
13
14
17
13
13
12
11
11
11
12
11
10
10
9
11
8
8
8
8
8
6
6
7
7
6
6
6
4
5
6
6
5
3
2
4
4
3
5
5
2
6
4
2
3
4
3
3
2
1
2
0
-1
2
2
0
-2
-1
-1
1
-1
-3
1
-1
1
0
1
-2
-2
-2
0
1
-1
-1
0
-1
-3
0
1
-1
1
1
-2
0
0
-1
1
-2
1
1
-1
-2
-2
1
-1
-1
0
0
-1
-1
-1
0
-1
-2
1
2
1
-2
-1
1
2
0
1
1
-1
-1
1
1
-2
1
-1
1
-1
1
1
2
-1
1
1
0
0
-1
0
-1
1
0
1
-2
-2
-1
1
-3
-2
0
-1
-1
-1
-1
-2
-1
-1
-2
-3
-2
-1
-1
-1
-2
-1
-2
-3
-2
-2
1
-1
-2
0
0
-1
-1
1
2
1
-1
-1
0
0
0
1
2
1
1
0
-2
0
2
1
0
2
4
1
-2
-1
-2
1
6
1
1
-1
-1
-2
0
0
2
1
2
-1
# 12 16 XYSEL
1
-2
-1
0
0
-1
-1
1
1
2
1
-1
-1
1
1
1
-1
1
0
2
0
0
2
2
1
-2
1
2
1
0
2
2
1
1
2
1
1
1
1
1
2
1
2
1
1
0
1
0
2
2
3
1
1
-1
2
2
2
2
0
2
3
3
1
1
1
1
0
1
1
3
1
1
-1
2
0
0
1
-1
2
1
0
3
2
-3
0
-2
-1
-1
1
0
0
0
1
0
-1
-2
2
0
-2
-1
1
0
82
81
83
82
80
82
81
80
80
79
79
77
74
73
72
71
70
68
66
64
63
61
61
58
57
56
52
52
51
48
49
46
45
46
42
42
40
41
37
37
37
35
31
33
33
30
31
28
30
26
24
26
27
25
25
23
22
22
21
21
20
19
18
19
17
17
17
18
16
16
13
14
15
14
12
12
13
10
11
10
10
10
10
9
10
10
9
8
6
7
7
6
6
7
6
6
5
5
4
1
4
3
5
4
4
4
5
4
3
3
2
2
2
4
2
2
2
2
2
1
1
2
1
2
2
2
1
1
0
1
0
0
2
3
1
1
2
0
-1
2
2
0
-1
0
3
2
2
1
3
1
2
1
2
1
1
1
1
3
1
2
2
1
0
1
2
2
2
3
1
1
0
-2
0
-2
1
1
1
0
1
1
-1
-2
-2
-1
-1
-2
-1
-2
1
-1
1
0
-2
-2
1
0
0
-2
-1
-1
0
0
-1
-1
-2
-1
0
-1
-2
0
-1
-2
-2
1
-2
-2
-2
-1
0
-2
-2
-1
-2
-3
-1
-1
-2
0
-1
-3
-3
-3
0
-2
-2
-2
-2
0
-2
0
1
-2
-1
-1
-1
-1
-2
-2
2
0
-2
-1
1
0
-1
0
-1
-1
-1
-1
1
0
-2
0
1
0
-1
-3
2
2
0
-1
2
1
-1
1
1
1
1
0
0
2
3
0
1
3
1
2
2
3
2
0
0
3
2
3
1
2
2
4
3
4
2
1
2
3
3
4
2
5
3
4
3
3
5
4
3
2
4
4
4
4
4
3
4
3
5
3
3
3
5
3
6
4
2
3
0
-1
2
1
0
0
1
1
1
-1
2
2
-2
-2
-1
3
-1
0
2
2
-1
1
1
2
1
-1
1
2
2
1
1
1
2
2
0
2
2
1
1
2
2
-1
1
1
1
0
2
4
1
-2
0
1
1
1
1
1
0
1
1
2
0
1
0
0
1
-1
2
1
1
2
2
0
2
2
1
1
1
3
2
1
1
3
2
0
1
1
1
3
2
2
2
0
-3
1
1
1
1
1
3
2
2
1
2
2
0
2
3
2
2
4
2
2
2
1
3
3
2
2
1
1
3
2
2
1
2
0
0
2
3
1
2
3
2
1
2
2
3
2
1
3
2
1
0
1
2
1
0
2
3
1
0
1
1
2
2
3
3
1
1
2
2
1
1
2
1
0
2
3
1
1
2
2
2
2
2
2
1
1
4
4
2
-32
-35
-38
-38
-37
-39
-38
-39
-39
-39
-39
-39
-38
-37
-39
-39
-39
-38
-37
-40
-37
-37
-39
-39
-38
-36
-38
-39
-38
-38
-38
-37
-38
-38
-38
-38
-37
-37
-38
-37
-38
-39
-38
-38
-38
-37
-36
-35
-38
-39
-39
-37
-39
-38
-37
-39
-39
-38
-36
-36
-35
-37
-39
-36
-38
-38
-38
-38
-36
-38
-37
-39
-36
-37
-38
-36
-38
-38
-37
-37
-37
-37
-37
-38
-38
-38
-37
-38
-37
-38
-36
-38
-37
-36
-35
-35
-35
-32
-32
-32
-32
-31
-29
-29
-29
-26
-26
-27
-26
-25
-25
-25
-23
-22
-20
-20
-20
-19
-19
-18
-17
-15
-17
-14
-14
-15
-14
-13
-11
-10
-12
-10
-8
-9
-8
-8
-6
-5
-3
-4
-3
-3
-2
-1
3
2
3
3
2
4
3
4
5
6
6
10
9
8
9
9
10
11
11
13
13
13
13
15
16
14
16
15
14
16
16
16
17
17
18
17
17
17
17
16
14
17
17
16
16
17
16
17
15
15
15
13
15
15
16
13
12
13
14
12
12
12
13
10
9
11
9
10
9
8
10
8
9
10
10
7
7
6
7
10
7
7
7
7
7
7
5
5
4
5
5
6
5
6
5
5
5
6
4
4
5
4
3
4
3
4
2
3
3
4
4
2
3
3
3
3
2
4
2
1
2
2
2
2
2
2
4
2
1
1
2
1
1
0
1
1
1
1
1
0
1
1
1
1
1
-2
2
0
-1
-3
1
-2
-1
-2
0
1
0
-2
0
-2
-1
-2
-3
-3
-3
-1
-2
-2
-2
-3
0
-1
-2
-2
-2
0
1
0
1
0
-1
-3
-2
-1
-1
-1
-1
-2
-2
-1
-1
-1
-3
-3
-3
-2
0
-1
-3
-1
1
-3
-2
0
-3
-1
-2
-3
-2
-2
-2
-2
-3
-2
-2
-2
-3
-3
-3
-2
-3
-4
-3
-1
-3
-3
-2
-2
-3
-3
-4
-2
-4
-5
1
-2
-4
# 12 17 XYSEL
2
1
5
3
2
3
3
5
2
1
3
4
4
2
4
3
5
2
2
4
5
3
2
5
3
3
5
3
3
3
4
3
3
4
5
3
2
3
6
4
3
4
4
4
5
2
3
5
4
3
3
2
3
4
2
4
2
1
2
3
4
2
5
2
3
5
3
5
5
2
3
5
4
3
3
5
6
5
4
4
4
5
6
3
5
8
5
5
4
5
5
5
3
3
5
4
4
6
5
2
2
2
86
85
83
84
84
83
81
80
79
76
75
71
68
65
65
59
56
51
52
48
44
40
40
37
34
32
29
29
27
23
21
23
19
19
18
17
15
12
12
10
11
9
11
8
6
7
5
3
3
5
2
3
1
2
1
2
1
0
1
0
0
-1
-1
-1
0
-3
-1
-2
-3
0
-3
-3
-2
-3
-4
-3
-3
-3
-3
-3
-4
-1
-3
-2
-2
-2
-1
-3
-4
-2
0
-1
-1
-1
0
2
-1
0
1
2
2
4
1
3
4
2
3
3
3
5
4
4
4
5
5
4
4
5
6
4
5
3
5
6
5
4
5
8
7
5
6
5
6
7
6
5
5
7
6
5
6
6
6
5
4
4
4
5
7
4
5
6
3
3
3
5
3
5
4
5
5
3
1
2
3
4
3
1
3
4
2
2
1
2
3
3
2
1
2
4
1
1
3
2
1
1
1
1
2
1
2
0
3
2
1
1
2
1
1
1
2
3
1
1
1
1
3
1
2
2
5
2
3
2
3
4
4
3
3
4
3
4
3
5
5
4
3
4
3
4
3
2
3
4
3
3
3
5
5
2
3
5
4
5
5
5
2
5
3
5
5
3
4
3
5
4
3
3
5
5
3
3
5
5
5
5
4
4
6
3
4
5
3
5
5
4
5
4
3
3
5
4
4
4
2
5
3
3
3
5
2
4
4
2
3
4
2
3
3
3
2
2
1
5
5
3
3
3
2
4
3
5
5
5
5
5
5
3
4
5
5
5
3
5
5
4
4
3
3
6
3
5
3
3
5
5
2
4
5
4
5
4
4
4
3
4
5
6
4
5
5
3
2
2
5
5
4
5
4
5
5
4
4
3
7
5
5
4
3
4
5
3
4
5
5
5
4
3
3
2
3
4
3
3
2
3
4
2
2
2
1
3
2
2
4
2
3
2
3
2
1
0
2
2
1
3
2
3
2
3
2
3
3
1
4
3
2
3
2
3
3
2
0
2
2
2
2
2
3
2
0
2
3
2
1
3
2
4
3
2
4
4
3
3
2
4
3
1
3
3
3
2
2
3
2
5
2
4
2
4
4
2
4
3
3
4
3
5
4
4
6
5
5
5
5
6
5
5
4
4
6
6
4
4
5
5
4
2
4
2
4
5
4
3
3
4
3
3
3
4
4
2
3
4
2
3
3
3
4
2
3
5
4
2
3
3
5
5
-25
-27
-25
-26
-27
-28
-27
-26
-26
-27
-26
-26
-26
-26
-27
-28
-26
-27
-28
-27
-27
-26
-26
-28
-28
-27
-26
-27
-27
-26
-26
-26
-26
-27
-26
-27
-26
-27
-27
-27
-26
-27
-26
-26
-27
-27
-26
-27
-26
-26
-27
-27
-27
-26
-25
-26
-27
-27
-26
-26
-27
-27
-29
-26
-26
-26
-26
-28
-26
-26
-28
-27
-26
-26
-26
-26
-26
-23
-21
-20
-20
-18
-17
-18
-16
-15
-12
-11
-10
-9
-8
-5
-5
-6
-4
-1
1
0
2
2
3
4
3
5
6
8
10
9
10
11
14
14
16
17
18
20
21
21
21
25
24
24
24
26
26
27
27
26
28
28
26
26
26
26
23
23
22
23
21
20
18
18
17
16
15
15
13
13
12
11
9
9
10
9
9
7
5
7
6
5
5
5
2
2
1
2
1
1
0
0
0
1
-1
1
-2
-2
-3
-2
-1
-3
-1
-1
-2
-5
-1
-2
-2
-2
-2
-3
-1
-3
-3
-3
-4
-2
-2
-2
-3
-2
-2
-3
-2
-3
-1
-3
-4
-4
-1
1
-2
-1
0
-2
-3
-2
0
1
0
1
2
0
-1
1
1
2
-1
1
1
1
0
1
2
2
1
0
3
1
2
1
2
3
2
1
2
2
1
1
1
0
2
1
2
2
1
0
2
0
-1
2
1
1
-1
2
1
0
-1
1
1
0
1
2
0
-1
1
-1
-1
1
-1
0
1
1
-1
1
1
1
2
1
0
-1
-2
-1
-2
-1
2
1
-1
1
1
1
-1
-1
1
2
2
0
1
1
1
0
1
1
1
2
2
0
2
0
0
2
1
3
3
1
1
1
2
2
3
3
2
1
2
2
2
2
2
3
6
2
1
1
2
2
1
1
2
1
0
2
2
2
2
2
0
2
1
1
3
1
1
1
1
2
2
2
3
1
-1
-1
2
1
1
1
1
1
1
1
0
3
# 12 18 XYSEL
-1
0
0
0
1
1
0
0
0
2
0
-2
-1
0
1
0
1
0
-1
1
4
2
3
2
4
0
1
2
2
2
3
4
4
2
2
3
3
3
2
3
2
2
5
3
4
4
4
3
5
5
5
4
5
5
6
3
4
4
4
5
3
5
4
2
4
5
3
2
5
4
3
5
3
3
3
3
2
3
3
3
2
2
4
3
2
2
5
3
1
2
4
2
2
3
4
2
1
2
2
3
3
1
82
83
82
82
82
81
80
81
79
79
78
76
74
72
73
69
66
62
60
60
56
54
50
47
45
42
43
39
38
35
33
31
29
27
27
26
22
22
20
21
19
17
16
17
15
13
13
11
13
9
9
10
10
6
8
7
6
5
3
5
3
1
3
2
3
3
0
1
-1
0
-2
1
-2
-1
-1
-2
-4
-5
-3
-3
-3
-4
-3
-2
-5
-6
-5
-5
-5
-5
-4
-4
-6
-6
-4
-4
-6
-5
-4
-4
-5
-7
-5
-2
-4
-4
-3
-3
-4
-6
-3
-3
-3
-4
-3
-4
-4
-4
-3
-3
-4
-3
-2
-3
-2
-3
0
-3
-3
-3
-2
-2
1
-2
1
1
-1
0
2
-1
-1
1
2
0
-1
1
1
1
-2
-2
3
2
1
1
2
1
0
3
4
3
2
3
3
2
3
3
4
3
3
4
4
5
4
4
4
2
4
3
5
4
3
3
3
3
4
3
5
5
5
5
5
5
4
3
4
5
2
3
3
3
4
2
3
4
1
2
2
3
2
2
2
2
0
2
2
2
1
0
2
2
-1
0
0
1
1
-1
-1
1
-2
2
1
0
0
-1
2
1
1
1
-2
1
1
0
2
1
-1
0
0
1
0
-1
1
2
0
0
-1
-1
-1
-1
1
1
1
0
-2
1
-1
-1
-2
2
1
1
2
2
0
-2
-1
-2
1
1
1
-1
0
1
1
-2
-3
-3
-1
1
-3
-1
0
-1
-1
-1
0
0
-2
-1
1
-2
0
0
0
0
-1
0
-2
1
-1
-2
2
0
1
1
0
0
0
-3
1
1
1
0
1
0
0
1
2
-2
1
3
0
1
0
2
0
-2
2
2
1
0
-1
1
3
1
1
2
2
0
0
3
3
2
1
3
2
1
0
3
2
2
1
2
1
1
1
2
2
1
3
2
2
1
1
4
4
2
1
1
2
2
1
3
1
2
2
2
3
2
3
2
2
1
2
1
2
3
2
3
1
0
1
1
3
2
2
3
3
2
0
0
1
1
1
-1
-1
1
1
0
-2
-2
-1
0
0
-3
-1
-1
-1
-2
-1
-1
-3
-2
0
1
0
-2
-2
-2
0
-1
2
-2
-2
-2
0
0
-1
0
1
-1
0
1
2
1
-1
1
1
0
1
1
0
2
0
0
1
-2
0
1
2
3
2
1
1
2
2
3
3
2
1
2
1
2
4
2
2
2
1
4
2
3
3
3
2
4
4
4
4
3
3
2
3
4
4
5
2
4
2
3
4
2
2
3
2
2
3
2
2
-14
-17
-18
-16
-19
-19
-20
-19
-19
-21
-17
-18
-18
-19
-19
-20
-21
-20
-19
-18
-19
-20
-18
-19
-18
-19
-21
-19
-18
-19
-19
-19
-17
-19
-17
-20
-20
-19
-18
-19
-18
-17
-19
-18
-19
-17
-18
-20
-17
-18
-19
-19
-20
-17
-18
-19
-20
-18
-19
-17
-19
-19
-19
-20
-18
-17
-18
-18
-20
-20
-19
-19
-19
-17
-20
-17
-18
-17
-19
-19
-19
-17
-18
-19
-20
-20
-19
-19
-19
-18
-19
-19
-18
-18
-18
-19
-19
-17
-19
-19
-18
-19
-18
-19
-19
-18
-17
-19
-18
-18
-19
-19
-19
-17
-19
-19
-18
-18
-18
-18
-19
-18
-19
-19
-19
-19
-17
-19
-18
-19
-18
-19
-18
-18
-16
-16
-16
-19
-19
-19
-19
-19
-19
-18
-18
-17
-19
-18
-17
-18
-19
-16
-17
-16
-15
-15
-13
-11
-16
-12
-13
-11
-11
-10
-10
-7
-8
-7
-6
-6
-5
-6
-4
-2
-3
-2
-3
0
2
2
1
3
3
4
5
6
5
5
7
8
9
7
10
9
10
11
10
11
14
13
14
14
16
16
15
15
19
19
19
20
21
20
22
22
23
23
24
25
25
25
25
27
27
26
28
29
27
26
26
28
28
26
27
28
25
26
25
26
25
25
23
25
21
21
21
19
21
18
17
17
18
16
15
14
14
12
11
13
11
10
11
10
9
7
6
6
7
6
5
4
4
5
6
3
2
1
1
2
2
2
2
0
0
0
0
2
-2
-2
0
-2
-4
-1
-3
-3
-3
-4
-4
-5
-5
-4
-3
-4
-5
-3
-3
-3
-4
-6
-5
-4
-5
-5
-4
-5
-4
-4
-4
-5
-5
-4
-2
-4
-3
-3
-4
-4
-4
-3
-5
-3
-3
-3
-2
-4
-3
-1
-2
-3
-2
-2
0
-2
-1
0
-2
-1
-2
1
-1
-2
1
1
0
1
1
2
1
0
2
1
0
1
2
4
2
3
2
3
4
2
3
7
4
3
6
4
2
3
6
5
3
# 12 19 XYSEL
0
1
1
2
0
1
2
1
2
1
1
-1
2
0
1
0
1
-1
-1
1
2
1
1
1
-2
1
1
1
2
0
2
1
0
0
-2
1
0
0
-2
-2
4
2
1
1
2
2
0
1
2
2
2
0
0
2
2
-2
2
1
1
1
2
2
2
1
1
1
1
2
1
-2
1
2
1
1
-2
1
1
0
2
1
-1
1
1
-1
2
4
3
2
4
4
4
2
3
3
2
3
2
4
2
2
5
3
84
84
86
84
85
84
83
83
80
80
82
79
79
77
77
74
71
70
69
67
62
63
62
59
57
54
53
54
53
48
47
47
48
45
43
42
40
37
37
36
38
37
34
34
34
29
30
28
28
28
27
27
28
24
23
23
22
24
22
21
21
20
20
17
18
18
18
16
16
19
16
16
15
13
11
13
12
14
13
12
10
8
10
10
9
10
10
7
9
7
8
8
7
8
6
6
7
6
6
6
5
5
4
4
4
5
5
4
4
3
3
2
2
1
2
0
3
1
1
2
-2
-2
1
0
0
1
-1
0
-2
-1
0
-2
-3
0
1
-2
-1
-3
-1
-2
-2
0
-1
-3
-1
-1
-2
-2
-3
-2
-2
-1
-4
-2
-4
-3
-3
-3
-3
-4
-3
-3
-4
-4
-3
-3
-3
-2
-3
-3
-3
-3
-3
-2
-2
-2
-1
-2
-1
-2
-3
-1
0
-2
-1
-2
2
1
0
1
1
2
2
3
-2
0
2
2
2
1
2
2
1
2
1
2
0
2
2
2
1
1
1
1
1
3
1
1
1
1
-1
1
1
1
2
1
2
2
0
0
2
1
1
2
2
1
-1
1
0
1
1
2
2
0
0
0
0
-1
2
-1
0
-1
-1
-2
-1
-2
1
-1
1
-2
1
-2
-1
-1
-1
1
1
0
0
0
-2
1
1
1
0
-1
-1
1
0
1
0
4
0
1
1
2
0
2
1
2
1
1
1
1
0
0
2
0
1
2
0
1
0
-1
0
0
1
0
-1
-2
1
1
-2
-1
1
-2
2
0
-2
0
0
2
1
-2
2
2
0
1
1
0
0
1
2
2
3
4
3
1
0
2
2
3
2
2
3
3
2
5
3
2
2
3
3
3
4
3
2
4
3
2
0
2
2
0
2
1
1
1
1
3
3
3
3
2
2
0
1
1
2
1
0
3
3
2
2
-1
1
1
0
0
2
2
2
0
2
-1
-2
0
1
-3
-3
0
-1
-2
-3
0
-1
-3
-1
-1
-2
-3
-2
-2
-2
-4
-1
-2
-3
-3
-1
-1
-1
-1
-1
-2
-3
-2
0
-1
-2
-1
-1
-1
1
0
-1
-2
-2
0
1
-1
1
0
2
1
1
-1
1
1
4
1
1
3
2
1
2
4
4
2
0
2
2
1
0
1
0
2
1
5
1
2
4
2
3
4
4
4
4
3
2
2
1
3
2
0
2
2
1
1
1
0
0
-2
2
2
1
2
4
-3
3
2
1
1
1
-1
1
0
2
1
0
1
1
0
3
0
1
-25
-39
-41
-41
-42
-42
-40
-40
-40
-42
-41
-42
-41
-40
-43
-42
-42
-41
-41
-42
-40
-42
-42
-42
-40
-42
-41
-41
-39
-40
-42
-42
-41
-43
-42
-40
-39
-40
-41
-41
-39
-39
-40
-41
-41
-41
-42
-42
-38
-38
-40
-42
-41
-41
-42
-41
-40
-40
-41
-40
-39
-41
-41
-41
-42
-39
-40
-41
-40
-40
-41
-40
-41
-39
-36
-37
-35
-33
-35
-33
-32
-32
-29
-29
-30
-28
-27
-28
-26
-26
-25
-22
-22
-22
-19
-20
-18
-16
-16
-15
-16
-16
-14
-11
-12
-12
-10
-9
-10
-8
-6
-5
-5
-5
-3
-1
-3
-3
1
1
1
4
4
2
4
5
5
5
7
7
8
8
10
11
12
10
13
12
13
14
13
14
14
16
15
17
17
15
15
15
14
17
16
15
17
17
15
16
17
14
16
16
16
16
15
16
14
13
14
16
16
12
12
11
10
12
11
10
10
10
10
11
9
9
8
6
6
8
8
8
7
6
8
7
5
4
6
4
5
5
5
3
5
4
3
6
6
4
4
3
4
5
2
2
1
3
4
3
2
2
3
3
3
3
2
2
2
4
5
2
2
1
3
3
2
3
3
2
4
2
1
2
2
3
1
2
2
1
2
2
3
1
2
4
2
3
3
1
1
2
1
1
0
2
1
2
1
2
5
2
2
3
2
2
1
2
1
1
3
2
2
1
0
-2
0
1
1
-2
-1
2
2
-1
3
0
1
2
2
0
-2
1
0
1
1
1
2
2
2
3
2
1
4
2
2
2
2
1
3
2
1
1
2
3
3
1
0
3
1
3
3
3
2
3
1
3
3
3
3
3
1
1
2
4
2
3
2
2
1
2
0
3
2
2
2
2
2
1
1
-1
4
0
0
1
3
2
0
1
2
3
1
2
1
2
2
2
2
0
2
3
2
2
3
# 12 20 XYSEL
-2
-2
-1
-1
-1
1
0
1
-1
-1
0
2
1
1
0
2
0
-1
1
-1
1
2
0
2
1
1
2
1
1
0
-2
0
1
-1
-2
0
0
-1
1
0
0
1
-1
-2
2
0
-2
-1
-1
-2
-2
-1
1
-1
-2
-1
1
-1
-4
-1
-1
-2
-2
-2
-1
-2
-2
-1
-1
-3
-3
-2
-1
-2
-2
-4
-1
-1
-1
-1
0
-1
-2
1
-1
0
-2
-2
-2
-4
-3
-2
-2
-3
-1
-1
-1
-2
-1
-3
-2
-3
80
82
82
83
80
80
79
78
77
79
78
75
77
74
70
69
67
66
63
61
60
58
56
53
50
48
48
47
45
43
41
38
38
37
35
34
31
31
29
28
27
27
27
25
25
22
19
19
18
18
18
17
16
15
13
13
13
13
11
10
11
10
8
9
10
10
8
7
6
7
5
3
5
7
5
5
4
4
3
2
2
-1
3
1
2
1
1
0
2
0
0
0
-1
-1
-1
-2
-2
-2
-3
-3
-1
-2
-2
-4
-1
-3
-3
-3
-1
-2
-4
-2
-1
-3
-1
-1
1
0
-3
-3
-2
-2
-1
-2
-2
0
-1
-2
-2
-1
-3
-3
-2
-3
-4
-1
-1
-2
-3
-2
-1
-2
-2
-2
-2
-2
-3
-1
-2
1
-2
-3
-2
-3
-4
-1
-1
-3
-2
-2
-1
-1
-3
1
0
-2
1
-1
-1
-2
-3
-2
-1
-2
-1
1
-1
-2
-2
-3
-1
-1
-2
-1
0
1
-2
0
-2
-2
-1
-1
-1
1
0
-1
-1
-1
0
1
-2
-1
-1
-2
-1
-3
-3
1
0
-1
-2
1
-2
-1
-1
-1
0
-2
1
1
0
-1
0
-1
-2
0
-2
-1
-1
0
-1
0
-3
-1
-1
0
-2
-2
-2
-1
-1
-2
-1
1
-2
0
0
-2
-2
-2
-2
-2
-1
0
1
1
1
0
0
0
0
-1
-2
1
0
-1
0
0
-1
1
2
-1
-1
-2
-1
-1
-1
-1
-2
0
0
0
-1
0
-2
-1
-2
0
1
-1
1
-1
-1
-3
-1
-2
-1
-1
-2
-1
-1
-1
-1
-2
-1
-1
-3
-2
1
-2
-2
-1
2
2
-1
-1
0
1
-1
-2
1
2
-1
-4
-1
0
-3
-2
-2
1
1
-1
1
1
0
1
-1
1
0
-1
-1
-1
-1
-3
-1
1
0
-1
-1
1
-2
-1
2
-2
2
-1
-1
-1
1
1
-1
-1
1
-1
0
1
0
1
1
1
-2
-1
-1
3
2
2
2
2
1
1
0
2
2
2
1
1
2
2
0
3
3
1
0
5
3
1
0
1
0
0
1
1
1
0
2
-2
-1
-2
-2
0
1
-1
-2
-3
2
-2
-1
-1
-2
-3
-1
-1
-1
-3
-2
0
0
0
-1
-3
0
-1
-3
-2
-1
0
0
-1
1
0
-3
-2
-2
-2
-2
-1
-1
-3
-1
-2
-1
-1
-2
-3
-2
-2
-3
-3
-3
-3
-3
-3
-3
-1
-1
-2
-1
-3
-3
-2
-3
-1
-1
-4
-1
-2
-1
-2
-2
-1
-2
-1
-2
-2
1
0
0
-1
-2
-2
2
0
-1
-1
-2
-2
-2
1
-1
0
-1
-2
-3
-1
-2
-2
0
2
-2
-2
-2
-2
-3
-3
-3
-1
-2
-16
-36
-38
-38
-39
-38
-38
-38
-40
-37
-37
-39
-38
-38
-39
-38
-38
-40
-39
-38
-38
-38
-38
-38
-38
-38
-40
-40
-38
-36
-39
-39
-38
-39
-38
-40
-37
-35
-36
-38
-39
-39
-38
-39
-38
-38
-38
-39
-38
-38
-39
-38
-39
-38
-37
-38
-38
-37
-39
-39
-39
-37
-38
-38
-39
-38
-38
-38
-38
-38
-38
-38
-38
-36
-37
-38
-38
-38
-39
-38
-38
-38
-38
-36
-36
-35
-33
-33
-32
-32
-32
-30
-28
-27
-25
-25
-21
-23
-22
-22
-20
-20
-18
-16
-15
-15
-14
-14
-12
-10
-11
-10
-7
-6
-6
-7
-4
-4
-3
-2
-1
0
1
2
3
3
4
5
5
7
9
8
10
11
11
14
16
13
16
17
17
18
17
18
20
19
21
21
21
21
23
22
24
23
22
23
22
22
21
23
23
21
19
19
20
18
19
19
17
18
16
16
16
15
15
14
12
13
11
9
11
10
10
8
9
8
6
7
8
5
5
5
6
4
4
3
3
4
5
2
2
2
2
2
2
2
0
1
2
-1
0
1
2
0
-1
-1
0
-2
-1
0
-1
-2
-3
0
-1
-2
-3
-2
0
-2
-1
-1
-1
0
-3
-1
-1
-1
-1
0
-2
-2
-3
-1
-2
-3
-1
-1
-2
-3
-2
-2
-2
-2
-1
-3
-2
-3
-3
-3
1
-3
-3
-3
-3
-4
-1
0
0
-1
-1
-1
-2
-2
-1
2
-1
-1
-1
3
-1
-2
0
2
1
2
1
2
2
-2
2
0
0
2
0
2
0
1
2
1
1
1
2
0
1
1
1
0
-1
1
-2
0
-1
-3
0
-1
-3
-2
0
-2
-2
-1
1
-2
-3
0
1
-1
0
-1
0
3
-2
-1
0
1
1
-2
2
2
1
0
2
2
2
1
2
1
1
1
1
1
3
0
2
2
1
2
1
2
1
1
3
1
-1
2
2
4
2
1
3
3
1
3
2
2
3
2
1
4
1
# 12 21 XYSEL
1
0
2
1
1
1
2
0
2
1
2
0
1
0
1
1
0
1
1
-1
-2
0
0
1
-2
-2
1
-1
-2
1
1
0
0
1
-3
-3
-3
-3
1
1
-2
-1
-2
-2
-2
-2
-2
-1
-2
1
1
0
-1
0
-1
-2
1
0
0
-2
-1
0
0
1
2
3
1
-1
1
2
1
0
0
2
1
0
2
2
1
1
0
2
1
-1
2
2
3
-2
0
1
-2
1
1
0
1
0
1
1
0
-2
-1
-1
82
80
82
82
81
81
81
79
80
78
78
76
74
73
72
71
70
67
66
64
62
61
61
57
57
54
54
51
51
48
48
47
45
45
44
41
41
41
38
39
37
35
35
33
34
34
32
28
28
29
28
29
28
28
25
25
25
24
24
20
19
22
22
20
18
20
16
18
17
18
18
17
15
16
16
14
14
14
14
14
11
13
13
12
10
9
10
12
10
10
8
9
9
9
7
7
8
7
5
7
7
5
7
6
6
5
5
4
6
6
4
4
5
5
5
5
5
4
3
3
5
3
2
5
4
2
3
3
3
2
2
3
4
3
2
2
2
1
1
3
3
3
2
2
2
0
1
2
2
-2
-1
0
2
1
-1
0
1
0
-2
1
1
1
-1
-1
1
0
-1
1
-2
-1
-1
1
-1
1
2
3
2
1
2
2
1
1
1
2
2
2
2
2
3
2
1
2
2
2
2
3
1
2
2
3
2
3
3
1
2
2
3
2
1
2
2
2
2
2
1
2
3
3
2
1
1
1
1
0
1
1
3
1
0
1
0
-1
1
0
2
0
1
0
2
1
1
-1
0
1
-3
2
0
-1
0
1
1
6
0
0
2
0
1
2
2
1
2
2
2
3
3
3
2
2
3
3
3
3
1
2
1
1
2
3
2
2
1
0
-2
-2
0
0
-1
1
0
-2
-1
0
-2
-1
-1
-1
0
2
0
0
1
0
1
-2
-2
-1
-2
-2
1
-2
-2
-1
0
-1
0
0
-1
1
1
-1
-1
0
-1
-1
0
-1
-2
-2
-2
-1
-1
-2
2
-1
-1
-1
0
0
0
0
0
2
1
0
0
-2
-2
-2
0
0
-4
-1
-1
0
-3
-1
-2
-1
-3
-2
-2
-3
-2
-1
-3
-2
-3
-2
-2
-1
-3
-1
1
-1
-3
-1
0
-1
-1
-1
1
1
2
-1
0
1
0
2
2
0
2
3
2
1
1
2
1
0
-3
3
1
1
1
1
0
1
1
2
0
0
2
1
0
1
-1
2
2
1
2
1
0
1
0
2
0
1
0
2
0
1
0
1
0
1
0
2
1
0
3
2
1
1
2
1
2
1
2
1
2
1
2
2
2
1
4
1
1
1
1
2
2
2
2
2
2
3
3
2
-2
2
1
1
2
2
1
2
1
0
2
2
1
1
1
1
1
2
1
1
1
1
1
-2
-1
2
0
1
1
2
-1
-2
2
1
-1
-2
-2
-1
0
0
1
1
-2
-3
-2
-2
-4
-1
1
0
-42
-46
-46
-45
-46
-47
-45
-46
-45
-47
-46
-46
-46
-45
-46
-47
-45
-45
-46
-46
-46
-45
-45
-45
-46
-47
-46
-46
-46
-45
-46
-45
-47
-46
-45
-46
-46
-44
-47
-44
-47
-46
-45
-45
-45
-46
-46
-46
-46
-45
-45
-46
-46
-45
-46
-44
-46
-45
-47
-47
-45
-44
-46
-46
-46
-43
-46
-47
-46
-46
-45
-44
-45
-41
-42
-42
-40
-38
-37
-39
-38
-35
-36
-36
-35
-32
-31
-30
-29
-28
-25
-28
-25
-26
-25
-24
-24
-22
-22
-21
-18
-18
-18
-18
-17
-17
-17
-14
-13
-12
-12
-12
-8
-8
-8
-7
-5
-7
-7
-5
-4
-3
-1
1
0
1
-1
3
3
2
4
6
6
7
7
6
9
9
7
10
10
13
11
12
11
13
13
13
12
13
11
13
13
13
14
13
13
13
13
14
13
12
11
13
13
11
13
11
11
10
10
12
11
8
8
10
8
8
9
7
8
6
7
8
9
7
7
5
5
7
6
5
3
4
5
6
5
5
5
4
2
5
6
3
4
3
5
3
2
2
3
2
3
3
3
3
3
2
1
4
2
3
3
2
1
3
1
3
2
3
2
1
3
3
2
3
4
3
5
3
2
2
2
-1
1
3
3
2
2
2
1
0
1
1
2
-1
-1
2
2
0
-3
1
-2
-1
0
0
2
-2
1
1
1
0
0
0
-1
-2
0
1
-1
-1
1
1
-2
-1
-1
-1
-1
0
0
0
0
-1
-1
-1
-3
-1
-2
-1
1
-2
-1
-1
1
1
-1
1
1
-1
-2
-1
0
1
-1
0
2
-1
-2
0
-1
-3
-1
-1
2
0
-3
1
2
2
2
3
0
2
0
1
1
1
-1
-1
2
2
2
0
1
1
1
4
1
0
1
2
2
-1
1
1
0
0
2
1
1
0
0
1
1
-1
-1
1
-2
-1
1
-1
0
-1
-2
-1
-1
-2
-1
-1
-2
-1
# 12 22 XYSEL
2
2
2
2
3
3
2
3
4
3
4
2
4
5
2
2
2
4
3
3
2
2
3
2
1
4
2
2
3
3
3
3
1
1
1
2
1
-1
1
2
2
1
1
3
2
1
1
0
-1
2
3
1
1
2
1
1
2
1
1
0
2
-2
2
1
0
0
0
0
0
0
-1
-2
1
-1
-2
-2
-1
1
-1
-2
2
1
0
0
1
-1
0
-1
1
1
2
0
-2
1
0
-1
0
1
1
0
2
2
82
81
83
81
81
82
80
80
80
81
79
77
74
73
72
71
65
65
64
61
60
56
53
53
53
46
46
44
42
41
37
37
34
33
31
29
28
27
24
23
25
22
20
18
17
17
16
13
15
14
14
12
11
10
11
9
6
6
7
6
5
5
4
3
6
3
3
4
1
2
2
1
0
-2
-2
2
1
-3
-2
-3
-1
-1
-1
-1
-1
-3
-3
-3
-3
-4
-3
-3
-3
-2
-3
-4
-4
-3
-3
-4
-2
-3
-3
-3
-4
-4
-3
-3
-3
-4
-4
-3
-3
-4
-4
-2
-2
-3
-3
-3
-2
-3
-2
-2
-1
0
-3
-3
-1
-1
0
-4
-1
-1
-1
-2
-2
0
0
-1
-2
1
1
-1
0
1
5
0
0
-1
1
0
-3
-2
2
2
2
1
1
1
2
-1
1
3
3
3
2
3
1
2
2
1
4
1
3
3
2
3
3
2
3
5
3
2
2
2
4
2
1
2
2
3
1
2
3
3
3
1
4
2
2
2
2
4
1
2
2
2
3
2
2
3
2
2
2
1
3
3
2
0
0
1
1
0
2
1
1
0
2
2
-1
-2
-1
1
1
0
0
-1
1
-1
-2
-2
1
-1
-2
-2
2
0
-2
-3
-3
-1
-1
-3
-3
1
-1
-1
-3
-3
-2
-1
-2
-2
-1
-2
-2
-1
0
-1
-1
0
-2
0
-1
-1
-2
0
0
0
1
-2
1
-1
-1
-1
-1
1
3
2
1
2
1
3
0
1
2
2
1
2
2
1
1
2
2
1
2
0
2
1
1
0
1
2
1
2
4
1
2
-2
1
1
1
2
2
2
1
2
0
1
2
2
0
1
1
1
-2
-1
1
1
1
1
1
1
0
1
0
0
2
-1
-1
1
2
1
1
0
-1
2
0
0
0
1
3
-1
0
2
-1
-1
-2
-2
-1
-1
-1
-2
-1
1
1
0
1
1
0
-2
1
0
1
1
2
1
-1
0
1
-2
1
0
-1
0
0
0
0
2
1
2
1
1
0
0
1
1
-1
1
1
1
2
1
2
1
3
2
2
2
3
4
1
3
2
4
3
3
3
2
3
5
2
3
5
3
2
2
1
2
2
2
0
4
3
1
1
2
1
1
0
1
2
2
1
2
0
-1
0
-1
-2
0
1
-2
-1
0
-1
1
-3
-2
-2
0
0
0
-1
-2
1
0
0
-2
-2
-2
-1
-2
-3
-3
0
-3
-2
-3
-2
-1
-2
-2
-2
-2
1
-2
-2
-2
-2
-1
-2
-1
-2
-1
1
-2
-2
-3
-2
-1
-1
-1
-3
-1
1
-1
-26
-27
-28
-27
-28
-28
-26
-27
-28
-28
-28
-27
-28
-28
-29
-28
-27
-28
-27
-28
-28
-26
-26
-29
-27
-28
-27
-29
-28
-29
-26
-27
-28
-29
-28
-27
-29
-28
-29
-28
-25
-27
-27
-28
-28
-28
-27
-25
-27
-27
-26
-29
-27
-30
-27
-27
-27
-27
-30
-27
-26
-29
-27
-28
-26
-29
-28
-26
-29
-28
-30
-29
-26
-27
-28
-28
-27
-26
-27
-27
-28
-25
-28
-28
-29
-27
-26
-27
-27
-27
-28
-26
-28
-27
-27
-27
-26
-28
-29
-27
-27
-27
-28
-28
-26
-27
-29
-28
-26
-27
-28
-29
-27
-27
-26
-28
-27
-27
-26
-27
-25
-23
-22
-21
-24
-20
-22
-19
-16
-20
-17
-16
-16
-16
-14
-13
-13
-12
-12
-13
-10
-10
-9
-8
-9
-6
-5
-6
-6
-3
-3
-2
-2
0
0
0
1
1
3
3
2
5
4
5
6
5
8
8
8
7
11
12
9
11
12
14
14
13
14
15
16
16
17
18
20
19
21
19
21
21
22
21
22
23
23
23
24
26
23
24
25
24
23
23
22
23
23
22
20
21
19
20
19
18
18
20
17
15
16
14
15
14
13
13
13
12
12
12
12
10
9
9
9
7
5
8
8
8
7
6
6
5
6
4
5
6
4
3
3
2
3
2
1
2
2
2
1
0
1
0
0
-2
-1
0
-1
-2
-1
-3
0
-2
-3
-3
-2
-3
-2
-3
-3
1
-2
-3
-3
-3
-1
-2
-4
-3
-3
-2
-3
-2
-3
-4
-3
-3
-3
-2
-3
-3
-2
-1
-3
-3
-2
-2
-2
-3
-1
-2
0
-2
-2
-3
1
1
-2
-2
-2
1
0
0
-2
-1
1
-1
-3
-2
-2
0
-2
-1
0
-1
-2
-2
1
-2
-1
-2
-2
1
-2
-1
-2
1
-2
1
-2
0
1
0
-1
0
0
-1
0
-3
-1
-2
-2
-1
-2
0
0
-3
-1
1
1
0
0
2
0
0
-1
-2
0
0
-2
-3
2
-2
# 12 23 XYSEL
-1
0
-1
2
2
-3
-3
2
-1
-1
-1
0
1
-1
-2
0
-2
-1
0
-2
-1
-2
-1
-2
-1
-1
-3
1
0
0
1
-1
-2
-2
0
0
-1
0
-2
0
0
-1
1
1
1
0
1
-2
1
-1
1
0
0
1
2
1
1
-1
2
0
-1
1
1
0
-1
-1
3
1
-1
1
1
-1
1
2
1
0
1
0
0
2
0
2
1
-1
1
5
1
2
1
1
0
-3
0
1
-1
-2
1
1
0
-1
1
54
80
81
83
82
79
78
80
79
77
78
78
77
75
73
71
73
69
69
69
66
63
62
63
60
59
58
56
54
54
53
50
50
48
47
45
44
44
41
41
43
38
38
37
37
36
34
33
32
32
34
30
28
28
27
26
25
26
25
23
22
23
24
20
19
21
20
20
19
18
18
20
16
17
19
16
15
15
13
12
12
12
12
10
12
10
11
9
11
10
10
9
9
7
7
8
8
9
10
8
7
8
8
7
6
8
6
6
6
7
6
5
5
5
6
6
4
4
5
5
6
6
5
5
5
4
6
4
6
5
3
3
3
5
3
4
5
2
3
4
3
3
3
3
3
3
2
3
3
2
2
2
2
2
3
2
2
3
1
1
3
2
1
2
2
2
2
4
1
3
2
3
4
2
2
4
2
2
2
2
2
2
1
1
1
1
-1
3
2
1
1
4
2
0
1
-2
1
2
3
0
1
0
-1
0
-2
2
2
0
0
1
1
0
1
0
3
2
2
1
2
1
0
1
1
1
2
1
2
0
0
-1
2
0
0
2
1
1
1
1
0
2
1
2
1
1
-2
0
-1
0
1
0
0
-1
1
-1
-3
-2
-3
1
0
-3
-1
-1
-1
1
0
1
2
0
-1
0
1
-1
1
2
-2
0
0
1
2
2
-1
0
1
2
1
2
2
0
2
1
2
2
2
3
1
1
3
2
3
2
3
2
2
2
2
1
3
2
1
3
3
2
1
3
1
2
0
2
1
2
1
2
2
3
1
1
2
1
1
2
3
2
1
0
2
2
2
0
0
1
0
1
2
0
-2
1
1
1
1
1
2
1
-1
-2
1
-2
-1
-1
-1
-4
-2
2
2
0
-1
1
2
0
0
0
0
3
0
1
2
1
1
2
1
2
2
3
3
2
-1
1
1
1
1
2
-1
0
2
-2
-2
-2
0
-2
0
0
2
-3
-1
0
2
1
0
0
1
4
2
1
2
2
1
2
2
2
1
1
3
2
5
2
3
3
2
4
1
2
3
4
3
4
4
2
2
2
3
4
1
3
4
5
2
4
3
3
2
2
3
4
4
5
3
4
3
4
2
4
5
4
5
2
3
4
3
4
4
4
3
4
3
3
5
3
3
3
4
3
3
3
4
6
2
3
5
3
2
3
4
3
3
3
4
5
3
2
2
2
1
1
2
2
3
2
2
2
1
-2
1
0
1
1
0
2
2
2
-29
-33
-34
-33
-33
-34
-35
-35
-33
-33
-33
-33
-29
-36
-35
-34
-33
-34
-34
-33
-34
-32
-34
-32
-32
-34
-34
-33
-33
-33
-33
-35
-35
-33
-34
-33
-33
-34
-35
-32
-33
-34
-34
-33
-33
-34
-34
-33
-35
-35
-33
-33
-33
-33
-33
-34
-34
-34
-33
-31
-32
-33
-33
-32
-34
-34
-34
-33
-32
-34
-32
-33
-35
-33
-33
-34
-33
-33
-34
-34
-32
-34
-34
-33
-33
-33
-32
-35
-33
-33
-34
-32
-33
-32
-32
-33
-35
-33
-33
-36
-33
-33
-33
-33
-33
-33
-33
-34
-34
-33
-33
-33
-32
-32
-34
-34
-33
-32
-33
-32
-33
-31
-33
-32
-30
-30
-31
-30
-28
-27
-26
-28
-25
-23
-26
-25
-23
-23
-22
-23
-22
-20
-18
-19
-19
-18
-18
-18
-16
-18
-15
-14
-14
-15
-14
-14
-12
-13
-13
-11
-10
-12
-10
-9
-9
-8
-7
-6
-5
-5
-5
-4
-4
-3
-3
-1
-1
-1
-2
-1
0
0
1
4
2
3
4
5
3
7
6
7
5
7
7
8
8
10
10
10
10
11
11
14
14
12
13
14
13
14
15
16
15
15
16
17
16
16
15
15
17
17
18
18
19
18
18
19
18
16
18
16
17
16
17
16
15
17
16
14
16
15
16
13
13
15
13
13
13
12
11
13
10
13
12
12
12
14
13
11
11
12
12
11
10
11
11
11
11
8
9
8
8
8
7
6
7
7
6
5
6
6
5
7
5
5
4
5
5
6
3
3
3
5
2
2
3
4
3
2
1
5
3
1
1
1
2
2
2
2
2
0
-1
1
0
-1
2
2
1
1
-1
0
0
-1
-1
0
0
-2
0
-2
-1
-1
-2
-1
-1
-1
-3
2
-1
-2
-2
-3
-3
-1
-1
-1
-2
-2
1
3
-2
-1
0
-3
0
-4
0
-1
-1
-2
-1
0
-1
0
0
-1
-1
-1
-1
-2
-1
-1
-1
-2
-1
-1
1
-2
0
0
-1
# 12 24 XYSEL
3
3
1
1
2
2
2
3
3
1
2
1
2
1
1
1
1
3
2
0
2
0
1
2
2
2
1
0
2
3
1
2
0
1
0
1
1
1
2
3
0
1
2
1
0
0
2
0
1
1
0
1
1
2
1
1
1
2
1
2
0
1
3
1
1
2
3
2
2
3
2
3
2
2
2
2
2
3
4
4
1
2
2
2
2
1
3
2
3
3
4
1
1
2
1
3
2
0
1
2
3
3
81
83
82
82
84
83
82
80
80
81
81
78
76
74
71
69
67
64
62
60
59
57
53
50
50
49
46
42
41
41
37
35
32
32
30
29
29
27
22
25
25
22
21
20
18
18
16
16
14
15
10
11
10
14
9
9
6
9
8
6
6
6
7
5
3
5
3
3
1
3
4
3
3
2
-1
0
-1
-1
1
-1
0
1
-1
-1
0
-2
-2
-2
-3
-3
-1
-3
-2
-3
-5
-3
-1
-4
-4
-3
-3
-4
-4
-5
-2
-3
-4
-4
-3
-4
-5
-3
-2
-3
-5
-4
-4
-5
-5
-3
-4
-5
-3
-4
-2
-3
-3
-3
-2
-5
-3
0
-4
-4
-3
-3
-4
-2
-1
-2
-1
-2
0
0
-3
-2
0
1
0
-2
-2
-1
-1
1
2
2
0
0
1
1
2
2
3
2
2
2
3
3
3
2
4
3
3
4
4
2
3
4
4
5
2
4
5
5
4
8
4
4
3
4
5
4
3
4
4
3
5
4
4
3
5
5
3
5
5
4
2
3
4
3
2
4
5
3
2
4
5
4
4
3
4
3
2
2
2
2
3
2
4
1
1
1
0
1
1
3
3
2
2
1
0
0
1
2
2
2
1
3
3
0
2
2
2
3
2
3
2
1
1
3
1
3
3
2
1
1
1
1
3
3
2
2
2
2
3
1
1
4
4
4
2
1
0
2
1
0
2
1
1
2
2
1
2
1
1
0
1
3
2
2
2
1
-3
1
2
2
1
1
1
2
2
2
4
2
2
0
2
3
1
1
3
2
2
1
0
2
0
1
2
1
1
1
0
2
3
-2
2
2
-1
1
1
1
2
2
-2
-2
-1
-1
1
-1
-2
0
1
-2
-2
2
0
-2
1
1
1
2
0
1
-1
-2
-1
2
-1
0
2
1
1
2
2
2
1
0
2
2
1
2
3
2
2
3
2
2
1
2
3
3
2
5
3
3
1
0
1
1
2
2
1
2
-1
0
2
1
0
2
2
2
2
1
1
1
2
2
3
4
2
2
2
3
2
1
2
3
2
2
3
1
3
2
1
2
2
2
0
1
3
2
4
2
4
3
0
3
2
2
3
2
3
4
4
2
3
2
2
2
3
2
3
3
4
4
3
4
2
5
3
2
1
4
2
2
1
3
2
3
2
3
1
0
3
4
4
1
1
3
3
4
2
1
2
2
0
2
2
1
-1
-1
1
2
0
3
1
-2
0
2
2
1
0
-1
2
3
1
-2
-17
-21
-21
-21
-21
-19
-19
-18
-19
-19
-20
-19
-21
-21
-21
-19
-19
-19
-19
-18
-21
-20
-20
-20
-20
-21
-20
-18
-19
-21
-20
-19
-20
-21
-21
-20
-21
-21
-19
-18
-21
-19
-18
-19
-22
-21
-19
-20
-19
-20
-19
-20
-20
-21
-19
-18
-19
-19
-18
-19
-20
-19
-19
-20
-19
-20
-19
-18
-19
-18
-19
-21
-19
-19
-21
-21
-18
-21
-21
-19
-19
-20
-19
-21
-20
-19
-20
-20
-19
-20
-19
-19
-19
-19
-20
-20
-20
-18
-20
-19
-17
-19
-21
-20
-17
-19
-19
-20
-21
-19
-21
-19
-18
-19
-20
-21
-19
-18
-19
-20
-20
-18
-20
-21
-20
-19
-18
-20
-21
-20
-19
-17
-18
-19
-19
-20
-21
-20
-20
-19
-19
-20
-18
-18
-19
-19
-19
-20
-19
-18
-19
-19
-19
-19
-17
-15
-14
-16
-13
-14
-14
-11
-9
-11
-10
-10
-9
-7
-6
-6
-5
-6
-4
-1
-4
-3
-1
1
1
2
2
2
2
4
5
6
5
4
7
7
8
7
10
9
10
11
11
12
12
12
13
15
15
15
19
18
17
18
18
18
22
22
22
22
21
21
25
24
24
24
24
25
26
26
26
25
26
26
24
26
26
26
24
24
25
25
23
23
24
22
21
20
20
22
19
18
17
17
14
14
15
13
10
11
12
13
11
9
10
7
8
6
7
5
5
7
6
5
5
4
4
4
3
2
2
1
0
2
3
1
0
1
1
1
0
-1
1
0
-2
0
-3
-2
-3
0
-3
-1
-3
-1
-1
-2
-3
-1
-2
-3
-4
-2
-2
1
-1
-2
-2
-2
-2
0
-1
-1
0
0
-1
-2
1
1
-2
1
1
-1
-2
0
1
1
1
0
2
2
1
2
1
1
3
3
2
2
2
5
5
4
4
6
6
3
5
5
5
5
6
6
5
5
4
6
6
4
6
5
4
6
3
3
4
5
5
6
5
4
4
6
4
4
5
5
# 12 25 XYSEL
3
2
4
2
4
3
3
5
3
3
2
1
1
3
4
3
3
4
2
1
2
2
4
1
3
3
3
2
2
1
2
2
1
1
1
0
1
3
1
0
1
1
1
1
0
2
1
0
1
1
0
0
1
0
1
1
1
2
1
1
-1
2
1
1
-2
-1
1
2
1
2
0
1
0
1
-1
1
0
1
-2
-2
0
0
1
-2
-2
-1
-2
-3
-1
1
-1
0
0
-1
1
-1
-2
-1
-1
-2
-2
-3
79
80
80
81
80
78
79
80
79
77
78
76
74
75
74
70
68
65
64
63
58
57
56
55
52
51
48
46
44
42
44
40
38
35
35
32
33
31
29
28
25
25
23
22
19
21
18
18
16
15
15
13
13
11
10
11
9
9
9
6
8
6
4
5
4
3
4
2
2
1
0
2
0
-1
-1
1
-2
-3
-3
-1
-2
-3
-4
-2
-2
-4
-2
-4
-5
-3
-5
-4
-3
-3
-5
-5
-5
-3
-4
-3
-3
-4
-5
-3
-3
-3
-4
-4
-6
-4
-5
-4
-4
-4
-6
-5
-4
-5
-6
-3
-4
-3
-4
-4
-3
-5
-5
-2
-3
-2
-3
-1
-4
-3
-3
-3
-3
-3
-2
-2
-2
-1
-2
-4
-1
-2
-2
-1
-3
-3
-2
0
-2
-1
-1
-1
1
-2
0
1
-1
-1
2
0
-1
-1
1
0
3
0
-1
2
0
1
2
1
2
3
3
2
2
2
2
2
1
2
3
1
1
2
2
3
1
2
3
2
3
3
3
3
1
1
2
4
3
2
4
2
1
3
3
1
3
3
2
3
2
2
2
1
0
3
1
2
1
-1
2
2
2
3
2
1
2
3
1
0
1
2
1
2
0
2
2
1
1
2
0
2
-2
1
0
-2
0
2
2
0
1
0
-2
0
0
0
0
1
0
2
-1
0
-1
-1
-1
1
-1
1
1
1
-1
-1
-2
1
1
0
-1
1
1
0
0
1
1
1
-1
0
2
1
-2
-2
1
-2
-2
-1
0
-1
-1
-2
1
-2
0
-2
-1
-1
-2
-2
0
-1
-2
1
1
-1
-1
-1
1
0
-1
-1
1
1
1
2
1
0
0
1
0
0
0
1
2
2
0
1
0
1
2
2
2
2
1
2
3
2
2
2
1
2
3
3
2
0
0
2
2
1
1
3
1
1
0
3
2
1
2
3
2
1
1
2
2
2
4
1
2
1
1
3
1
2
3
2
2
1
4
1
1
0
2
3
0
2
2
4
0
3
3
1
1
2
1
1
2
2
2
1
1
2
2
0
2
1
1
2
-1
0
3
0
1
1
1
1
1
0
2
3
0
0
2
0
1
2
-1
-1
1
1
2
0
-1
0
2
0
0
2
1
1
-2
2
1
2
1
2
1
1
2
2
0
0
1
0
2
1
0
2
0
2
0
0
1
-2
0
1
2
0
-1
-1
-2
-1
2
-1
-2
-2
-2
-2
0
-1
-2
-1
-2
-3
-1
-2
-3
-1
0
-3
-2
-1
-1
-1
-2
-2
0
0
-2
0
1
0
1
1
0
-6
-24
-25
-26
-25
-26
-24
-25
-25
-24
-24
-25
-26
-26
-26
-24
-24
-24
-24
-24
-25
-25
-26
-26
-23
-24
-26
-25
-23
-26
-26
-26
-24
-25
-26
-25
-24
-24
-26
-25
-26
-25
-26
-27
-27
-25
-26
-25
-24
-25
-26
-25
-26
-27
-27
-26
-26
-26
-23
-26
-25
-27
-25
-27
-27
-26
-25
-26
-26
-26
-26
-26
-27
-27
-26
-26
-26
-26
-25
-25
-26
-25
-26
-26
-26
-27
-25
-26
-27
-27
-25
-26
-26
-28
-25
-25
-26
-26
-26
-24
-26
-26
-25
-26
-26
-26
-27
-25
-24
-26
-24
-24
-26
-27
-26
-28
-26
-26
-24
-25
-26
-24
-26
-27
-27
-23
-22
-24
-23
-20
-18
-17
-19
-19
-17
-17
-17
-15
-14
-14
-14
-11
-12
-10
-10
-9
-9
-8
-7
-5
-6
-5
-3
-3
-7
-2
-1
1
1
-1
1
3
3
4
5
5
4
5
6
8
9
10
10
13
14
13
12
15
15
17
16
18
19
18
19
21
21
21
23
25
25
24
27
27
26
26
28
26
26
27
29
29
29
29
29
28
26
26
27
27
26
26
26
27
26
23
24
26
23
21
23
21
20
21
21
17
18
17
16
16
14
16
14
15
14
12
13
12
13
10
10
8
9
9
7
7
8
7
5
5
4
4
4
2
3
5
1
2
2
2
2
0
1
1
3
0
0
0
-1
-3
-3
-1
-1
0
-1
2
-1
-2
-3
-1
-3
-3
-2
-3
-3
0
-2
-2
-1
-3
-3
-2
-2
-2
-4
-2
-2
-3
-3
-1
-2
-3
-2
-3
-4
-3
-3
-3
-2
-2
-3
-1
-3
-3
-2
-2
-1
-3
-2
-1
-2
-1
0
-1
-2
0
1
0
0
1
0
-1
-2
2
1
0
2
1
2
0
0
1
1
0
3
2
2
4
1
1
1
3
1
0
1
1
1
1
1
0
1
1
1
3
0
0
-2
-2
1
1
-2
-1
1
0
1
0
-2
1
1
1
0
# 12 26 XYSEL
2
0
-3
-2
2
-1
1
1
1
-3
-2
-3
-3
-1
-3
-1
-1
-2
-3
-2
-1
-1
-3
-1
1
1
-2
-1
0
-2
-1
-1
-1
0
-2
-1
-2
-2
-1
-2
-1
-1
-3
-3
-2
-2
-3
-2
-1
-1
-4
-2
-2
-2
-1
-1
-1
-2
-1
-1
-3
-2
-1
-2
-2
-1
-2
-2
-1
-1
-2
-1
-1
-1
0
3
2
-2
0
1
0
0
-1
0
1
0
1
1
1
1
0
-1
0
-2
-1
0
1
2
1
1
3
1
81
82
81
81
80
81
82
79
80
79
79
76
75
75
74
70
68
68
66
65
63
61
58
57
56
54
51
50
48
48
45
46
44
42
40
40
38
37
34
35
35
33
29
30
29
29
28
26
25
23
24
23
23
22
21
20
21
19
20
17
18
16
14
15
14
14
13
13
12
12
11
10
11
10
9
10
9
9
7
8
7
7
7
6
7
4
7
6
5
5
4
7
5
3
6
5
5
3
1
3
1
1
3
5
3
2
2
0
4
1
1
1
2
-2
0
-2
0
0
1
2
-2
2
2
0
-2
-1
2
0
1
0
2
1
1
1
1
3
1
2
2
2
0
0
-2
3
1
2
1
2
0
1
-2
0
0
1
2
1
1
2
1
0
1
2
0
1
1
2
0
-2
1
1
-2
1
1
1
1
0
1
2
-2
0
1
-1
-1
-1
1
2
1
1
1
1
0
1
1
2
-1
-1
0
2
0
0
0
1
0
-1
1
3
1
0
-1
-1
1
1
-1
0
0
1
1
-1
0
3
0
-1
1
2
1
-1
2
1
-2
1
0
-2
0
-1
0
2
0
1
-1
0
-1
-2
-2
-1
1
-3
0
1
1
0
-1
0
0
2
0
-1
0
1
1
1
1
0
1
0
-2
3
2
1
2
1
2
2
0
2
1
1
1
2
2
2
1
1
1
0
2
0
1
3
1
-1
1
1
0
2
2
2
2
0
1
2
1
1
-1
-1
3
1
0
-2
1
1
0
1
2
0
-2
-1
1
1
0
1
1
1
-2
-2
0
0
0
-1
-2
0
-2
-1
-3
-2
-1
-3
-1
-2
-2
-1
-3
-2
-1
-3
-1
-2
-1
-2
-3
-3
-1
-1
-3
-2
1
-3
-2
-2
-2
-1
-3
-3
-1
-2
-3
-2
-3
-1
-2
-3
-1
-3
-3
-1
1
-2
-3
-6
-3
-1
-3
-3
-2
-3
-2
-1
-3
-2
-3
-2
-2
-2
-3
-2
-3
-1
-2
-2
-2
-1
-3
-1
-3
-3
-3
-2
-3
-1
-3
-3
-3
-3
-2
-2
-4
-2
-4
-2
-1
-2
-2
-2
-2
1
-1
-1
1
0
-2
-1
0
1
0
-1
-2
-2
-1
-1
-1
-1
1
-2
-1
0
-1
-2
-3
-2
-2
-2
-2
-1
-2
-1
1
-2
-4
-2
-2
-1
0
0
-1
-1
0
1
-2
-2
0
0
-1
-2
-3
1
0
-1
-1
1
-1
1
0
1
-1
-1
0
2
1
0
-2
-2
2
1
1
2
1
0
2
0
2
1
2
2
0
1
1
1
0
2
0
0
0
2
-2
-1
-1
0
1
-31
-38
-39
-39
-39
-41
-40
-38
-39
-39
-41
-40
-40
-40
-40
-39
-40
-40
-38
-39
-39
-40
-38
-39
-39
-42
-38
-38
-40
-39
-39
-42
-39
-39
-39
-39
-40
-39
-40
-41
-40
-38
-40
-39
-40
-41
-38
-41
-40
-38
-39
-39
-41
-40
-39
-40
-40
-39
-40
-41
-39
-38
-38
-38
-40
-41
-39
-40
-40
-39
-39
-41
-39
-39
-41
-41
-39
-39
-40
-41
-40
-39
-39
-40
-39
-39
-39
-39
-39
-39
-40
-38
-38
-36
-37
-35
-34
-33
-35
-33
-33
-31
-30
-29
-27
-25
-27
-25
-24
-23
-23
-23
-20
-20
-20
-18
-17
-18
-16
-15
-14
-15
-13
-12
-10
-10
-11
-7
-7
-8
-6
-5
-4
-2
-2
-2
-3
-1
-1
2
2
3
3
5
5
6
5
7
8
9
10
10
9
11
9
10
12
13
15
15
15
15
16
17
17
16
19
17
17
16
19
17
17
19
18
20
18
18
19
18
18
18
19
17
16
17
16
14
14
14
14
14
13
14
15
12
10
12
10
10
11
10
10
11
8
10
9
7
10
8
10
8
6
7
9
7
7
7
6
6
5
5
5
4
4
7
3
4
3
2
3
4
3
4
3
4
5
2
3
5
3
5
3
3
4
2
3
4
5
1
3
1
2
1
0
2
2
3
3
1
-1
2
1
1
1
2
2
1
1
2
2
0
2
2
2
2
1
1
0
2
1
1
-1
1
0
-1
-2
-1
0
1
0
1
0
2
0
2
1
0
-3
-1
-2
-2
-1
-1
1
0
-1
1
0
-2
-1
-1
-2
-2
-2
-1
-1
-1
0
-2
-2
-2
-3
-2
-1
-2
-2
-1
-3
-1
-2
-3
-2
-2
-1
0
-2
-1
-1
-1
-2
-2
-2
-1
-1
-3
-2
-2
-1
-2
-3
1
0
-2
0
0
-2
-1
0
0
2
-2
2
0
0
1
0
2
-1
-2
1
0
-2
1
1
1
1
-1
1
2
1
# 12 27 XYSEL
2
1
2
2
0
1
2
2
2
1
0
3
3
1
0
3
1
2
-1
2
1
0
0
2
3
2
2
2
1
2
3
1
2
0
1
0
2
1
0
1
2
1
2
1
1
-2
1
2
3
2
2
2
1
0
2
1
-1
1
1
0
1
-1
-1
0
-1
1
1
-1
-1
-2
0
0
-1
-1
0
1
-1
1
-1
-2
-1
1
-1
1
0
-1
-2
-1
-2
1
-1
-1
-1
-1
0
0
1
2
1
0
2
-1
81
81
84
83
82
81
81
79
79
76
74
73
72
69
67
65
63
60
59
56
55
55
54
51
48
47
45
43
42
41
39
37
35
37
35
33
31
32
30
29
26
27
24
23
24
23
21
20
19
19
19
18
15
16
16
15
14
13
12
12
10
10
11
8
10
10
8
6
8
6
6
6
8
6
6
5
5
4
2
3
5
3
4
3
3
2
3
2
2
1
1
2
2
1
-1
2
1
-1
-2
2
0
1
1
-1
1
-2
0
0
0
-2
2
2
1
1
0
0
3
0
1
1
-1
-2
1
2
1
0
2
1
1
0
-1
-1
-1
1
2
1
-1
1
1
0
-1
0
0
1
0
0
2
-2
1
2
1
2
3
1
1
2
0
-1
2
-1
2
2
0
1
1
1
0
2
0
0
1
1
0
3
1
0
1
-1
0
-2
1
-2
0
0
1
0
0
1
1
-1
-1
1
1
0
2
-1
0
0
1
2
-1
-1
1
1
0
-1
0
2
1
3
0
-1
1
-1
1
1
0
-1
0
-1
2
1
2
1
2
1
0
1
0
1
2
2
1
1
1
0
1
1
1
1
2
1
-1
-2
-1
2
1
-2
-1
1
0
1
0
1
-1
-1
-1
0
-2
-2
1
0
-2
0
0
-1
2
2
1
1
1
2
3
0
0
2
1
2
1
2
0
2
2
2
4
0
0
3
1
0
2
2
2
1
3
1
2
1
1
3
2
2
3
2
2
2
1
2
3
2
2
1
2
1
2
1
0
1
2
-2
-1
2
2
1
2
1
2
1
1
0
2
0
1
-1
2
2
0
-2
1
1
0
1
0
1
1
0
1
1
1
-1
-1
-1
0
-1
-1
1
-1
-1
-1
-1
0
-1
-1
-1
-1
-1
-2
-2
-1
-1
-1
-2
-1
-2
-1
-2
-1
-1
-2
-3
-2
-2
0
-1
-2
1
-1
-2
0
1
-1
-2
-2
2
1
0
0
0
-1
0
0
2
2
0
1
0
0
2
2
1
2
2
0
-1
2
1
2
1
0
0
2
1
1
1
2
2
2
1
1
2
0
-1
0
1
1
0
-1
1
2
1
0
1
-1
-1
1
-1
1
0
-1
0
-1
-1
1
-1
-2
-1
-2
-1
-1
1
1
1
-1
-2
1
-2
1
-1
2
-1
-3
0
0
-1
0
1
-2
-3
-1
-2
0
-2
1
0
0
1
1
1
2
1
-1
0
-1
-1
0
0
-1
1
0
1
-2
-2
-1
0
-2
-2
-1
1
2
0
0
1
1
0
1
1
-1
-16
-41
-43
-46
-46
-45
-46
-46
-46
-44
-43
-46
-45
-44
-45
-46
-45
-45
-46
-45
-46
-45
-46
-44
-43
-43
-45
-46
-45
-45
-45
-45
-43
-45
-45
-45
-44
-45
-45
-44
-44
-46
-47
-45
-45
-45
-45
-44
-45
-45
-45
-46
-43
-44
-44
-44
-44
-44
-41
-40
-38
-39
-39
-38
-35
-36
-34
-32
-32
-30
-30
-30
-27
-27
-26
-23
-24
-18
-19
-20
-18
-16
-16
-14
-15
-13
-11
-10
-11
-9
-7
-6
-6
-6
-2
-1
-1
1
4
4
1
3
3
5
7
7
9
9
10
11
13
11
13
12
13
14
16
17
16
16
16
16
16
16
15
16
15
14
14
15
15
14
13
14
13
11
12
13
11
10
10
10
9
8
8
10
9
9
8
7
8
6
6
7
9
5
6
8
6
5
5
4
4
3
4
4
3
5
3
2
3
4
3
5
4
3
4
1
3
1
1
2
1
2
2
2
2
0
1
1
2
1
1
1
0
3
2
1
3
3
1
0
-2
1
3
0
2
1
0
0
0
-1
1
2
0
1
-2
-1
-1
0
-2
0
-2
2
-1
-2
-2
-2
-2
-1
0
-2
0
1
1
0
-1
0
-1
1
2
0
3
1
0
2
2
1
1
2
2
1
1
2
2
0
4
4
1
1
2
3
2
1
2
3
3
1
3
1
2
2
2
2
3
2
2
2
3
2
3
4
3
2
3
1
2
2
1
2
1
2
4
2
2
2
2
2
3
2
3
1
2
2
2
1
2
1
3
2
3
5
5
2
1
2
6
2
2
3
5
2
4
3
3
3
2
3
4
2
2
2
4
4
2
3
5
3
3
2
2
4
1
1
3
2
2
1
2
2
0
1
1
2
0
2
0
2
1
-2
-2
0
1
1
1
1
1
1
-1
2
2
1
1
2
3
1
0
1
1
1
2
# 12 28 XYSEL
1
0
1
1
-2
-1
1
1
1
1
1
2
1
-1
-1
0
0
-2
1
2
0
-2
1
1
0
0
0
-1
2
0
0
1
1
0
1
1
0
1
1
0
-1
1
2
3
2
1
2
1
1
0
2
1
1
2
2
2
3
3
3
1
2
2
2
3
2
2
4
3
1
3
2
1
1
1
4
4
2
1
2
2
1
3
1
3
2
3
2
0
1
3
2
1
2
3
2
3
2
3
3
2
3
5
83
85
82
86
84
83
83
84
82
80
79
77
71
70
68
64
63
61
59
54
51
50
49
48
47
45
42
38
37
34
34
32
30
26
29
26
24
24
22
22
19
18
18
17
16
16
15
16
11
13
12
10
11
9
7
8
9
8
8
4
4
4
5
3
3
3
3
1
0
2
1
0
1
2
1
-1
-3
-2
-2
-3
-4
-1
-2
-2
-3
-2
0
-3
-4
-2
-3
-3
-3
-3
-2
-4
-3
-2
-3
-3
-3
-3
-3
-4
-4
-3
-4
-1
-4
-2
-3
-3
-4
-2
-3
-4
-3
-3
-4
-5
-5
-2
-3
-4
-2
-1
-3
-3
0
-1
-2
-2
-2
1
-1
-2
-3
-2
-1
-1
-2
0
-1
-1
-1
1
-2
2
2
0
-1
1
1
1
2
3
1
2
3
1
1
1
2
1
0
2
1
1
3
2
1
1
1
2
3
1
1
0
2
1
2
0
2
2
1
1
1
2
1
2
2
1
1
1
1
0
-2
-1
2
2
2
0
0
1
0
-2
1
1
-1
0
0
-1
-1
-2
-2
1
-1
0
0
-1
-1
0
1
-2
0
-2
1
0
-3
-2
1
-1
-3
-1
0
-1
1
-2
1
-1
-2
1
-1
-2
-2
0
-1
-1
0
2
-2
2
-1
2
3
3
0
0
0
1
-1
1
1
1
2
1
1
-2
1
2
1
2
2
3
1
1
0
0
2
1
1
2
2
0
0
2
2
0
1
0
1
0
0
0
-2
1
0
0
2
1
3
1
1
-1
1
1
0
2
3
1
2
2
4
3
0
-1
3
1
0
1
1
0
2
2
2
0
0
0
3
0
1
2
2
1
1
0
2
1
0
1
2
0
1
4
2
-1
1
0
2
1
0
-2
-2
0
-1
2
1
1
0
-2
1
-1
-1
-1
0
-3
-2
-2
-1
-2
0
0
-1
-1
0
3
-2
-2
-1
0
-2
1
0
1
1
1
1
1
0
1
-1
1
-1
-1
0
1
1
0
1
1
2
1
0
1
0
0
1
1
2
0
1
2
2
2
1
0
-1
0
2
-2
0
0
1
1
0
1
2
1
1
0
2
1
1
2
0
0
0
1
2
1
1
1
2
1
2
1
2
2
1
1
6
1
1
1
1
0
2
2
0
1
1
1
0
1
-1
0
1
2
2
2
2
1
0
-2
2
1
0
1
2
3
2
2
0
-1
0
1
0
2
0
2
1
0
-1
1
-1
1
2
2
1
1
2
2
2
3
2
1
1
1
2
2
0
2
2
1
0
-2
-2
-14
-22
-23
-22
-22
-21
-23
-24
-23
-23
-23
-22
-22
-22
-22
-22
-24
-23
-22
-22
-22
-21
-22
-21
-23
-23
-23
-22
-21
-23
-22
-21
-22
-23
-22
-22
-23
-23
-23
-22
-22
-23
-23
-22
-22
-22
-23
-23
-22
-23
-23
-22
-21
-22
-22
-22
-21
-22
-22
-22
-21
-23
-24
-22
-23
-22
-21
-23
-24
-22
-21
-23
-23
-22
-22
-21
-22
-23
-22
-23
-22
-24
-21
-23
-22
-23
-22
-22
-24
-24
-21
-20
-23
-22
-21
-22
-22
-22
-22
-21
-22
-22
-20
-21
-22
-22
-20
-20
-23
-22
-23
-22
-22
-22
-23
-22
-22
-23
-21
-22
-23
-22
-22
-22
-22
-21
-22
-23
-23
-22
-21
-22
-19
-19
-17
-16
-16
-14
-14
-14
-14
-13
-12
-10
-10
-10
-8
-7
-8
-8
-6
-6
-4
-5
-4
-1
-1
-2
1
2
1
1
3
3
5
5
5
6
6
7
8
9
9
10
10
11
12
13
13
14
13
14
15
15
15
16
18
19
20
21
21
21
21
20
22
22
21
22
21
23
22
24
23
23
22
20
23
21
21
20
21
19
18
17
18
16
17
16
15
15
14
13
12
10
12
12
10
10
9
7
9
5
5
8
8
6
5
5
3
2
2
2
3
1
1
3
1
1
1
1
-1
-1
-1
-2
-2
-2
-4
-1
-3
-3
-4
-2
-3
-3
-3
-2
-4
-4
-4
-2
-4
-3
-3
-3
-4
-4
-3
-3
-1
-4
-2
-1
-2
-3
-1
-1
-2
-2
-3
-3
-2
-2
0
1
-2
-2
-3
-3
0
-2
-1
0
-1
-2
-2
-2
-3
0
-1
1
1
-1
-1
0
0
0
0
-2
-2
2
1
-1
0
1
2
1
-1
1
-2
-1
-1
0
1
1
1
-1
2
1
0
0
2
-1
0
1
3
2
1
-2
1
1
2
-1
2
3
3
2
3
2
2
3
1
1
0
2
3
1
2
3
3
1
2
2
0
0
1
2
1
0
1
2
0
# 12 29 XYSEL
3
1
0
1
3
4
2
2
3
3
1
3
2
3
1
1
1
2
2
1
1
3
2
0
2
1
1
0
1
1
1
0
-2
1
2
-1
0
0
0
1
0
1
2
-2
0
-1
1
3
0
0
-2
-2
1
0
-1
0
-1
-1
-1
-2
0
0
0
-1
0
-1
2
0
0
1
-1
0
0
-1
1
-1
3
0
1
1
0
-1
0
-1
-1
2
0
0
1
1
-1
-1
-2
1
1
0
2
0
1
0
0
2
81
82
83
83
84
82
82
81
80
77
78
75
74
72
69
69
66
62
60
57
55
52
49
47
47
44
42
42
39
36
34
34
32
31
26
27
25
24
23
19
20
19
18
16
16
16
15
13
13
11
8
9
8
8
8
8
8
7
6
7
5
4
5
3
2
3
1
1
1
0
2
2
0
-2
-3
-1
-1
-2
-1
-3
-2
-2
-2
0
-3
-2
-3
-3
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-4
-2
-2
-3
-2
-2
-2
-4
-4
-1
-3
-2
-3
-3
-4
-4
-2
-1
-3
-2
0
-1
-1
-2
-1
0
0
-3
2
0
0
0
2
1
1
-1
2
1
1
0
2
1
2
2
2
2
1
2
2
1
2
2
2
2
2
3
3
3
1
3
3
2
0
2
2
-2
1
2
2
2
1
2
2
1
0
1
-1
1
0
1
2
0
0
1
1
0
0
0
-1
-1
-1
1
0
-2
0
1
1
1
-1
1
-1
-2
-1
1
2
-1
-1
1
2
-2
0
1
-1
-1
-1
0
1
-1
0
1
0
1
1
2
1
0
1
2
-1
1
0
2
1
0
1
3
1
1
0
1
2
0
1
3
2
2
1
2
0
1
1
3
2
3
2
1
5
2
2
3
2
2
2
2
2
3
3
2
1
1
4
2
0
1
2
3
1
-2
1
0
2
0
1
-2
2
1
3
2
0
-3
0
1
0
0
2
-2
0
2
1
0
2
0
0
1
1
0
1
0
1
2
-1
-1
-2
0
2
-1
0
0
0
0
0
1
1
1
0
1
-1
0
0
0
1
-1
2
0
2
2
1
-2
1
3
1
1
1
2
0
0
1
1
1
3
2
1
1
0
1
2
2
2
2
3
2
0
1
4
3
4
3
2
1
2
2
4
3
4
2
1
1
1
1
0
1
2
1
2
3
3
4
2
2
1
2
2
1
3
-2
-2
3
3
2
1
3
1
0
2
1
2
-2
2
2
1
2
2
1
3
1
2
1
2
3
2
2
2
1
4
1
1
1
2
0
-1
1
0
1
1
1
1
0
0
-1
-2
-1
1
1
1
1
0
1
0
0
-1
-2
2
2
0
0
-2
0
2
2
1
2
1
1
2
3
3
2
1
2
2
1
2
3
4
3
0
2
2
1
2
0
0
1
2
4
2
-1
-1
1
1
2
0
1
2
0
0
1
-1
1
0
0
0
0
1
1
-1
-1
-1
2
2
-1
0
2
0
1
0
1
4
-2
-9
-24
-26
-28
-27
-25
-27
-26
-26
-25
-27
-27
-27
-26
-27
-26
-25
-25
-26
-27
-27
-27
-26
-27
-26
-27
-27
-26
-26
-24
-26
-27
-26
-27
-26
-24
-25
-25
-26
-28
-26
-27
-26
-24
-25
-25
-28
-27
-25
-25
-26
-27
-24
-26
-26
-24
-25
-26
-27
-26
-25
-27
-28
-27
-25
-24
-26
-26
-24
-26
-27
-27
-26
-26
-26
-28
-25
-27
-26
-25
-25
-26
-24
-25
-26
-25
-26
-26
-25
-24
-26
-26
-27
-25
-26
-24
-26
-29
-26
-24
-27
-26
-26
-27
-25
-27
-24
-25
-27
-25
-24
-23
-23
-21
-21
-19
-19
-18
-17
-16
-16
-13
-13
-11
-10
-11
-11
-8
-7
-6
-5
-4
-3
-2
-2
-1
-1
0
2
2
3
4
4
6
5
5
7
8
9
8
10
9
13
13
16
15
14
16
18
18
18
19
20
22
21
22
22
23
24
25
26
26
26
24
26
29
28
26
26
27
26
26
27
24
23
24
24
23
22
21
21
22
21
20
18
16
15
17
14
14
12
11
15
10
11
7
8
8
7
8
7
6
5
5
4
5
4
5
3
2
0
3
2
2
-1
0
0
1
0
1
1
-2
-1
1
-3
-1
-2
0
0
-2
-2
-3
-3
-2
-1
-2
-2
-3
-2
-2
1
-1
-3
-1
-2
-3
-2
-2
-2
0
-1
1
-2
-4
-2
-2
-2
-3
-1
-1
-3
-2
-1
-2
-2
-1
-1
-2
-2
-2
0
0
1
-2
-1
0
-1
-1
1
-1
-1
-1
1
2
0
1
0
-2
-1
1
1
1
1
1
1
1
0
-1
3
1
0
0
0
1
1
2
3
4
3
3
3
2
1
3
3
2
4
3
2
3
5
4
2
2
3
4
3
3
2
2
2
2
2
3
4
2
2
2
1
1
3
2
2
0
3
2
2
2
1
1
1
2
3
3
2
2
3
2
2
2
2
4
1
-1
2
3
2
2
4
3
3
# 12 30 XYSEL
2
3
1
1
3
1
1
1
1
1
0
2
2
1
2
3
3
2
1
2
3
2
2
1
2
4
2
2
2
2
2
1
3
2
0
2
2
2
2
2
3
2
1
2
1
2
2
2
2
3
2
1
1
1
2
0
2
1
2
3
2
2
3
1
2
1
3
5
1
0
2
2
1
3
2
2
1
1
2
1
3
2
2
2
4
1
3
3
3
4
2
5
2
2
2
2
1
3
3
3
0
0
83
84
84
84
83
85
84
84
83
82
80
81
80
79
77
74
75
73
72
70
68
66
66
66
63
61
60
59
57
56
56
53
51
51
47
49
48
48
46
44
43
42
41
40
39
37
37
37
34
35
34
32
32
29
31
30
29
28
28
27
27
24
24
24
25
24
23
23
22
21
20
20
19
20
16
17
19
17
18
16
15
15
14
14
14
14
12
12
13
13
12
13
13
10
10
11
9
10
9
8
9
7
9
7
7
9
6
7
8
6
6
5
5
5
5
5
3
4
5
5
3
3
3
3
4
3
2
3
3
7
5
3
3
3
3
5
4
3
4
5
3
2
2
3
2
2
4
3
4
2
2
0
1
1
1
1
2
1
-1
2
1
3
2
3
3
1
0
1
-1
1
2
2
2
1
1
-2
-1
-1
1
-1
0
1
0
1
-1
0
1
2
0
0
1
3
1
-2
1
1
0
0
2
1
2
0
3
2
0
2
1
1
0
-1
1
2
2
0
1
3
-1
0
0
1
2
1
3
1
0
2
1
1
2
2
1
1
1
1
2
1
2
3
2
1
2
0
2
1
0
1
2
-2
2
3
0
0
-1
0
1
0
0
0
2
0
0
-2
0
1
0
-1
-1
1
-3
0
2
1
-2
-1
-1
1
0
-1
-3
-1
-2
-2
-2
-3
-3
-2
-2
0
-2
-2
-2
-3
-1
-1
-2
-1
0
-1
-2
-1
1
-1
-2
-2
0
0
-2
-2
0
-1
-2
0
-3
-1
-1
-2
0
1
-1
-2
-1
0
-1
-3
-1
0
0
-2
-1
1
0
-2
-1
0
-1
-2
1
2
1
0
-1
1
1
0
-1
-1
0
0
0
0
2
0
3
0
1
1
0
1
2
1
1
1
1
4
2
1
2
1
2
2
1
2
0
0
2
3
3
3
1
2
3
2
3
4
3
2
1
2
3
3
1
3
1
2
2
2
1
1
5
2
2
3
2
2
1
-1
1
3
2
2
2
2
1
2
3
2
2
2
3
2
1
3
2
1
3
2
2
2
1
-1
1
2
0
0
0
0
2
1
1
1
1
1
0
1
0
2
2
-1
1
1
1
3
1
2
2
0
-1
0
2
0
1
0
0
1
0
0
0
0
0
0
-2
-3
0
0
-2
0
0
-2
-2
-1
2
1
-1
-1
0
0
-1
0
1
0
-2
-3
-2
1
0
-2
1
0
-1
-1
1
2
1
0
-2
0
2
-2
0
0
-1
-1
0
0
0
-2
0
-30
-37
-38
-37
-39
-38
-38
-38
-38
-37
-36
-38
-39
-39
-38
-35
-38
-37
-38
-37
-37
-38
-38
-38
-35
-38
-38
-38
-37
-38
-39
-38
-37
-37
-36
-39
-36
-37
-37
-37
-38
-38
-37
-39
-38
-37
-35
-38
-39
-38
-38
-36
-37
-36
-36
-38
-38
-36
-36
-38
-38
-37
-38
-36
-37
-37
-37
-36
-38
-36
-38
-36
-37
-38
-37
-34
-37
-36
-37
-38
-37
-38
-38
-37
-38
-36
-38
-36
-39
-35
-38
-38
-36
-38
-38
-38
-38
-37
-36
-36
-37
-37
-38
-38
-36
-36
-38
-37
-35
-34
-33
-33
-33
-31
-31
-30
-30
-29
-28
-26
-25
-25
-25
-23
-23
-23
-23
-22
-22
-21
-19
-19
-18
-17
-17
-16
-14
-15
-16
-13
-11
-11
-13
-11
-11
-9
-10
-10
-8
-7
-7
-4
-4
-6
-4
-3
-2
0
-2
0
1
1
1
2
4
3
4
5
3
6
6
8
7
6
9
10
10
10
10
10
11
12
13
13
14
14
13
15
14
14
16
16
15
13
16
16
15
13
16
14
14
15
15
16
16
14
15
14
13
15
16
14
13
14
13
15
14
12
16
14
12
13
14
12
12
9
12
11
11
10
12
10
10
10
8
10
8
9
10
10
7
9
8
8
8
7
7
8
6
7
6
5
5
7
6
4
5
5
5
6
3
3
4
5
3
3
2
4
3
2
2
3
3
2
3
3
2
2
1
2
4
2
1
2
4
3
2
1
4
2
2
5
4
2
2
3
2
4
3
2
5
4
2
4
3
5
5
4
4
2
2
2
0
2
1
3
1
2
2
0
0
3
1
0
0
1
1
1
-1
0
1
-2
0
1
-1
1
-2
-2
0
0
-3
0
0
-2
0
-1
0
1
-2
-2
0
-1
-3
-1
-1
-2
2
-2
1
2
-1
-1
1
-2
-2
-1
1
2
1
-1
-1
-1
-1
-2
1
-2
-2
0
-2
0
-2
# 12 31 XYSEL
1
3
2
0
2
2
1
5
2
2
3
3
0
2
1
2
1
2
0
2
2
0
2
3
0
2
2
2
1
2
2
2
1
1
2
2
2
5
4
2
2
2
1
1
2
2
1
4
3
2
2
2
1
1
1
1
1
2
2
3
2
1
3
2
0
2
3
0
0
2
-1
0
1
1
1
0
1
0
1
0
0
0
0
0
2
3
2
2
2
4
3
2
3
3
2
2
2
0
0
2
2
1
79
82
84
81
81
81
80
79
81
79
76
74
72
70
70
66
65
63
59
59
57
56
53
50
49
48
47
42
43
41
42
40
38
35
35
33
30
31
32
27
28
26
25
24
22
21
22
22
20
20
20
18
17
17
16
17
17
16
13
14
12
10
11
11
13
12
11
12
12
9
11
8
9
9
8
7
7
8
6
6
9
6
7
6
5
5
6
6
5
5
8
5
4
3
5
4
3
4
5
4
3
3
3
4
2
2
2
2
0
-3
1
1
0
1
1
2
1
1
-1
0
2
1
1
2
-1
-1
0
0
-1
0
0
-1
1
0
0
2
-1
-1
-1
0
-2
-1
1
0
0
0
-1
1
0
-3
0
-1
-1
-1
1
-1
2
2
1
-1
-1
-2
-2
-2
-1
1
-1
-2
-1
1
0
-2
2
0
-2
0
0
-1
0
-1
-2
-1
-1
-2
0
-3
-1
0
0
-1
-2
-2
-2
0
1
-2
0
2
1
-1
0
0
0
-3
0
1
-1
-1
-1
0
-2
1
1
-3
-2
1
1
-1
-1
-2
-2
-2
-1
-1
-1
-1
0
0
0
0
1
2
2
2
2
0
-1
1
-1
1
1
0
1
2
1
2
1
1
2
1
1
2
1
0
-2
2
2
2
1
2
0
1
2
2
0
2
2
1
0
2
0
1
1
1
2
0
-2
1
3
-1
2
-1
2
2
1
-2
0
1
-1
-1
-1
0
2
1
1
2
2
1
1
-1
0
0
1
0
1
2
0
2
1
2
0
1
-1
1
1
1
2
0
1
3
2
0
-1
1
2
0
-2
-1
2
1
0
0
1
-1
-1
-1
-1
-1
1
0
-2
-3
-2
-2
-4
-1
-2
-2
-2
-1
-1
-3
-3
-2
-2
-2
-1
1
-1
-3
-2
-3
-4
-1
-3
-3
-3
-3
-2
0
-1
-2
-3
-2
-2
-1
-2
-2
1
0
-2
-1
-1
-2
-1
-1
1
1
0
-1
1
0
1
0
3
2
3
3
0
2
2
1
1
1
2
2
1
2
2
1
1
2
1
1
1
0
0
0
0
-1
1
0
-1
0
0
-1
-1
-2
-2
2
1
1
1
0
-1
-3
-1
0
0
0
0
1
-3
-2
-1
-2
-1
1
0
-1
0
-1
1
-1
-1
0
-1
-2
1
1
-2
-2
2
1
0
1
-1
-1
0
1
1
1
1
3
2
2
1
2
5
3
3
2
1
2
1
1
0
1
1
1
0
0
2
2
0
2
4
0
1
2
0
0
2
0
2
1
0
0
1
-1
-1
1
2
3
3
0
2
3
-42
-46
-45
-44
-45
-46
-48
-45
-45
-46
-47
-43
-45
-47
-46
-45
-46
-47
-49
-44
-43
-46
-47
-46
-47
-47
-46
-45
-44
-46
-47
-46
-45
-47
-45
-45
-45
-45
-46
-45
-43
-45
-45
-44
-44
-46
-46
-46
-44
-44
-41
-46
-45
-44
-45
-45
-45
-41
-39
-40
-39
-38
-38
-37
-33
-34
-33
-31
-28
-27
-28
-28
-26
-27
-25
-24
-20
-20
-22
-21
-20
-17
-16
-15
-15
-14
-15
-12
-10
-9
-8
-9
-8
-6
-3
-6
-3
-4
-2
-2
0
-2
2
4
4
5
5
6
7
9
8
9
8
10
11
11
13
12
11
12
15
13
13
13
14
14
14
13
14
13
13
13
14
14
12
12
11
11
12
11
12
12
11
9
9
10
8
10
9
7
8
9
6
7
6
5
7
7
6
6
6
6
6
5
5
5
4
4
5
4
4
3
4
3
2
2
0
3
3
1
0
1
1
1
2
1
2
0
0
1
-3
-1
0
0
0
-1
0
-2
1
1
-1
1
1
0
1
-1
-1
1
0
-2
0
0
-3
-1
1
-1
-2
-1
-4
-2
-1
-2
-3
-2
1
0
1
1
0
-1
-1
-2
-1
0
1
1
1
1
0
0
-2
-1
0
1
0
1
0
0
-2
-2
-1
3
-2
-1
2
-1
1
1
-1
0
1
1
2
1
1
3
2
0
2
1
0
2
1
1
2
2
2
3
2
2
1
-1
-1
2
1
2
3
2
-1
0
0
1
1
2
-1
2
1
2
1
-1
0
0
0
-1
2
0
0
1
2
0
2
1
0
0
0
3
2
1
0
2
0
0
2
0
2
2
4
3
2
1
2
1
2
2
1
1
2
4
2
1
1
2
2
0
2
1
2
2
1
2
2
2
3
2
1
2
1
1
0
2
1
1
2
-2
0
1
2
0
2
0
0
0
1
0
2
2
2
2
3
1
# 13 0 XYSEL
2
1
1
1
2
1
1
2
2
1
1
1
2
2
0
1
2
1
2
1
1
0
0
-1
1
0
-2
0
0
0
2
1
0
-1
-1
0
0
-2
-1
2
-2
-2
1
0
-1
0
0
1
-3
-2
-3
0
-1
-3
-1
0
-1
-3
-2
-3
-1
-3
-3
-2
-2
-1
1
1
-2
-2
-1
-3
-2
1
0
-1
0
0
2
2
1
0
2
1
0
1
2
0
-1
0
3
2
0
2
1
-2
1
2
2
0
1
0
81
80
82
82
85
82
81
81
80
79
79
77
76
73
73
73
70
67
66
65
62
60
57
57
55
53
52
50
48
46
46
44
41
41
38
38
38
34
34
33
31
32
30
29
29
27
27
26
23
22
22
21
20
21
21
18
17
17
16
16
16
13
14
12
11
12
13
10
11
10
9
10
9
6
8
6
6
7
8
5
5
5
5
5
4
2
4
3
4
2
5
1
2
2
1
1
-2
1
2
-1
2
1
0
-1
-1
-1
0
0
-2
-1
-1
-3
-1
1
-2
-2
-2
-2
-2
-1
-3
1
-1
-4
-5
-3
-4
-2
-2
-2
-2
-2
-3
-2
-3
-1
-2
-3
-2
1
-2
1
0
-2
-2
-3
0
-1
0
-1
1
-2
1
1
1
0
-2
-1
-2
0
-1
0
0
0
-2
1
0
-1
1
0
0
0
-1
-2
-1
-1
-1
0
1
1
-1
0
1
1
0
-1
1
2
1
1
0
1
2
0
1
1
2
1
1
1
2
2
1
1
4
1
3
1
2
1
2
2
0
1
2
2
2
3
1
1
1
1
1
1
1
2
1
2
1
1
1
1
0
2
2
1
0
2
1
0
-1
0
1
2
-2
1
2
-2
-1
-1
0
1
1
0
2
-1
-2
1
-2
-2
-2
1
-1
1
-2
-2
-1
-2
-2
-2
0
-2
0
-1
-2
0
-1
-2
1
0
-2
-2
1
-3
-1
1
0
0
-3
0
0
-2
1
1
1
-1
2
0
1
1
0
-2
2
2
1
1
1
0
1
1
0
1
1
0
0
2
1
2
2
3
2
2
0
0
1
2
2
2
0
2
1
2
1
3
1
2
1
1
1
3
2
3
1
0
1
0
0
2
1
0
1
2
-1
0
0
1
2
2
-1
1
1
-1
-1
1
0
1
1
1
2
1
1
2
1
1
3
2
0
2
2
2
0
1
0
1
1
0
-3
2
-2
0
1
1
1
2
0
2
1
0
1
1
-1
1
2
2
2
0
3
3
4
4
2
3
2
3
3
2
5
3
5
4
2
2
4
4
3
2
2
3
3
4
5
4
3
3
2
2
1
3
3
2
3
2
2
1
1
1
2
1
-1
1
2
1
1
0
1
1
0
1
2
1
2
2
2
0
1
0
-2
0
0
-1
0
1
-2
-1
-1
-1
0
1
0
-2
2
1
1
-1
0
-1
-2
-2
-1
1
-1
2
1
2
1
-1
-1
0
1
-1
-1
1
-1
-2
1
-1
-2
-1
-2
-1
-1
-1
-1
-1
-2
-3
-1
-17
-27
-26
-28
-30
-26
-28
-27
-28
-29
-28
-26
-27
-27
-28
-28
-28
-28
-29
-27
-29
-29
-29
-29
-28
-28
-27
-27
-28
-29
-28
-28
-27
-28
-28
-26
-27
-29
-27
-27
-27
-28
-27
-30
-28
-28
-27
-27
-27
-26
-28
-28
-29
-27
-26
-29
-26
-27
-26
-29
-27
-27
-26
-28
-29
-27
-27
-28
-28
-27
-27
-29
-30
-28
-26
-29
-28
-27
-28
-27
-27
-26
-27
-27
-27
-28
-27
-28
-29
-27
-27
-27
-28
-29
-29
-26
-27
-27
-27
-28
-29
-27
-28
-27
-25
-27
-27
-27
-25
-27
-27
-26
-26
-26
-27
-26
-27
-25
-27
-25
-26
-26
-26
-26
-26
-25
-27
-27
-25
-24
-28
-27
-25
-26
-26
-24
-23
-22
-22
-22
-23
-21
-19
-20
-21
-20
-17
-17
-16
-14
-14
-14
-13
-12
-12
-10
-11
-12
-10
-9
-10
-9
-8
-7
-8
-5
-5
-4
-5
-7
-3
-2
-2
-1
-1
0
2
1
1
3
5
3
2
6
5
4
6
6
8
9
8
9
11
9
11
11
10
13
14
13
15
15
14
14
17
14
17
18
18
17
18
20
20
22
23
20
20
20
21
22
22
20
21
21
21
22
20
20
22
21
20
19
20
20
19
18
17
19
16
15
15
16
15
14
14
13
13
12
12
13
10
10
9
10
9
9
10
9
8
9
7
7
8
6
5
8
6
6
5
6
4
4
5
6
4
5
4
3
3
4
5
4
4
3
4
3
3
1
1
2
1
-1
1
2
2
2
2
0
1
-2
-1
-3
-1
0
0
0
0
-1
-2
-2
-2
-2
-2
-1
-2
-3
-2
-3
-4
-1
-2
-4
-4
-2
-2
-1
-3
-2
-4
-4
-3
-2
-3
-4
-4
-3
-4
-3
-4
-3
-2
-2
-4
-2
-3
-3
-1
-3
-3
0
1
1
-2
-3
-2
-1
-2
-3
-1
-1
-3
0
1
-2
0
-2
0
2
-2
-1
0
0
1
1
1
0
0
-2
1
2
0
# 13 1 XYSEL
3
0
1
2
2
1
1
0
0
0
1
1
-1
0
-1
2
3
0
0
1
1
0
0
2
2
2
2
2
2
1
0
1
2
0
2
2
3
1
1
3
2
1
1
1
1
1
1
1
2
2
0
-2
1
3
1
2
0
2
0
-1
2
3
1
-1
0
2
2
0
1
2
1
2
1
2
1
2
0
0
4
1
1
2
0
2
2
3
2
2
1
1
2
2
0
1
0
2
2
2
2
0
0
2
83
82
81
83
84
82
82
82
82
82
79
79
77
77
77
76
77
73
69
67
67
64
61
62
59
58
54
53
51
50
47
47
47
44
43
41
39
39
40
37
35
34
31
31
29
29
31
26
25
26
25
24
24
22
21
22
23
19
18
17
16
16
15
13
15
13
12
13
12
12
10
9
11
10
9
8
8
8
7
5
6
6
6
5
5
6
4
1
4
5
4
2
3
1
3
2
3
2
2
-2
1
1
2
2
1
2
1
1
2
1
1
1
-1
-1
1
1
2
0
0
-2
0
-2
-1
-1
-1
-2
-1
-1
-1
-2
-1
-3
-3
-2
0
-2
-3
-2
-1
-2
-2
-3
-2
-1
-2
-1
-1
-1
-3
-1
-1
-1
-1
-1
-2
-1
-3
-1
2
-1
0
-2
1
0
0
-1
-1
-1
-2
-1
-1
-1
1
-1
-2
-1
-2
-2
-2
-1
-1
-1
-2
-2
-2
-1
-2
-2
-2
1
1
-1
-1
-2
-2
-1
-1
-2
-1
0
-2
1
-1
-3
-1
-2
-2
0
0
-2
1
1
1
2
1
1
1
-1
1
2
1
0
2
1
1
0
1
0
2
0
-2
2
2
2
2
-1
2
0
0
2
3
0
1
2
1
2
1
1
2
2
1
1
1
1
2
0
1
2
2
2
1
1
1
3
3
2
2
1
1
1
2
3
2
5
2
2
2
1
0
-1
2
1
0
2
1
1
2
3
2
2
1
2
4
1
2
2
1
1
4
3
2
3
5
1
2
2
3
2
3
1
2
2
0
0
3
1
1
1
1
1
-1
-1
1
1
-2
1
0
1
0
-2
0
0
0
0
-1
1
3
1
1
1
1
-1
0
1
0
2
2
2
2
1
1
0
1
2
1
2
1
2
0
1
2
2
1
0
1
1
2
1
-1
1
1
1
0
0
1
1
0
3
2
1
1
2
1
1
3
5
2
3
2
2
2
0
2
3
1
1
2
4
2
2
1
3
2
0
1
2
0
1
2
2
3
2
4
3
3
1
1
2
2
2
2
2
2
3
0
3
4
2
4
3
2
3
3
2
4
3
3
2
5
4
3
1
2
3
1
2
2
1
1
3
1
2
1
1
0
3
2
-2
2
2
0
1
2
1
0
0
1
4
1
0
2
2
1
1
-1
0
2
1
0
0
2
0
2
0
1
1
1
0
1
-1
2
2
0
-1
1
2
2
2
-1
-1
1
1
0
1
1
-1
0
0
0
-1
-2
2
2
-1
0
1
1
2
-39
-43
-43
-43
-44
-44
-41
-42
-44
-42
-43
-43
-44
-44
-42
-41
-43
-42
-43
-40
-43
-43
-44
-45
-42
-44
-44
-43
-43
-44
-43
-42
-42
-42
-43
-43
-45
-44
-43
-43
-44
-43
-43
-44
-43
-43
-41
-42
-42
-44
-43
-43
-43
-44
-43
-43
-43
-42
-42
-41
-42
-43
-43
-42
-43
-43
-43
-43
-41
-41
-43
-43
-43
-43
-44
-42
-43
-43
-42
-42
-43
-43
-43
-42
-41
-41
-39
-38
-38
-38
-36
-36
-33
-33
-33
-30
-27
-30
-28
-27
-26
-26
-26
-26
-24
-23
-23
-21
-19
-19
-19
-16
-17
-16
-15
-15
-13
-12
-11
-10
-8
-8
-9
-6
-6
-7
-6
-3
-3
-1
-2
-2
0
2
1
2
1
4
4
5
7
5
7
9
8
9
12
12
11
12
12
12
15
15
16
16
17
17
18
19
18
19
19
18
18
21
20
20
20
20
21
22
20
21
21
20
20
21
20
21
21
20
19
17
16
19
17
18
18
17
15
16
16
15
15
16
16
15
14
12
13
12
12
12
11
13
13
13
12
12
10
8
9
10
9
10
9
10
10
9
9
10
8
8
9
8
9
8
8
8
7
7
7
6
6
6
7
5
6
5
5
6
5
4
5
5
5
5
5
4
4
4
6
5
2
3
5
2
3
3
3
4
3
2
4
2
2
3
4
1
2
1
2
2
2
0
1
0
1
-2
1
1
0
-3
1
0
-2
2
2
1
1
2
0
0
1
1
2
1
0
2
2
0
0
1
-2
1
1
2
3
1
1
0
1
1
4
1
0
0
0
2
0
0
0
-1
2
1
1
0
0
-1
0
2
0
-2
-2
1
-1
-1
-1
-2
0
0
0
1
-1
1
0
-1
-2
1
0
0
0
2
2
0
1
1
1
1
1
-1
1
1
-2
0
2
-1
0
1
0
1
1
1
0
0
-2
1
1
0
# 13 2 XYSEL
2
4
3
3
2
3
2
4
2
2
3
4
1
1
2
3
4
2
6
4
2
2
3
3
2
3
2
3
4
3
2
3
5
2
3
4
2
2
2
1
1
3
1
2
1
0
0
1
0
1
1
2
2
2
-2
1
1
-1
1
2
0
-1
0
-1
2
-2
1
1
0
1
2
2
0
1
1
1
2
1
3
0
1
1
2
0
2
2
2
1
2
2
3
2
1
2
1
1
2
3
2
3
2
42
83
80
81
83
82
81
79
79
76
75
73
71
69
68
64
64
59
57
57
55
51
50
51
45
45
42
41
38
35
34
36
32
30
31
27
25
24
23
24
22
17
20
19
17
16
16
17
15
15
13
11
10
9
8
8
9
9
9
7
6
7
5
5
5
3
3
4
3
4
4
3
2
3
2
1
0
1
1
2
2
2
0
0
0
2
0
0
1
0
-1
-1
-1
0
-2
-1
-1
1
-1
-1
1
0
-2
-3
-1
-1
2
-1
1
1
-1
1
1
-1
1
0
1
-2
-2
-3
0
-2
1
-1
1
-1
-1
2
-1
-1
-1
-1
1
-1
-1
0
-1
-2
-3
1
-2
-2
-2
-1
0
-1
-1
0
-1
-2
0
0
-2
-1
-2
-1
1
0
0
0
-2
-3
-1
2
-2
2
1
-2
-1
0
2
1
0
0
1
-2
-2
1
1
-1
0
2
-2
-2
-1
-2
1
-3
-3
2
-1
-1
-1
-2
1
1
0
0
0
0
-2
1
-1
-2
1
1
0
1
0
2
1
-1
0
2
1
1
1
-1
-2
1
0
-1
1
-1
1
2
0
1
1
-1
-1
2
-1
0
-2
0
1
0
-1
-1
2
0
-1
1
-1
-1
0
0
-1
0
1
-1
-2
-1
-2
1
1
2
1
0
-1
0
1
0
2
0
1
0
-2
-1
0
-1
-2
0
0
0
-3
-2
-2
0
-2
-2
0
0
0
2
-1
0
2
0
1
0
1
2
0
2
2
3
2
3
1
2
1
2
0
1
0
1
2
2
0
3
1
1
2
0
-1
2
2
2
0
2
1
0
1
1
1
1
2
2
1
2
2
1
1
2
1
1
1
1
0
1
1
1
0
-1
1
2
-1
-1
1
1
1
-1
-2
3
-1
-1
-1
1
-1
-1
1
0
1
0
0
1
0
0
5
1
2
0
0
1
2
0
1
1
3
2
2
2
1
-1
-1
0
0
0
1
2
0
0
1
-1
1
-1
0
1
0
0
1
1
1
1
1
1
3
2
1
3
1
1
1
-2
3
1
0
1
3
2
2
2
2
3
2
1
3
3
2
4
3
3
2
2
2
2
2
3
3
1
2
1
2
1
2
2
2
1
1
5
3
2
1
3
2
2
2
2
2
1
0
3
1
0
1
3
2
2
1
0
2
2
1
1
0
0
2
3
0
1
0
1
0
-1
1
2
2
2
2
1
1
1
1
1
1
1
1
0
-2
1
2
2
2
1
1
1
1
1
1
-1
-2
2
1
-1
1
1
-38
-44
-45
-45
-45
-46
-44
-41
-43
-45
-46
-45
-45
-46
-44
-43
-44
-45
-43
-44
-45
-45
-46
-45
-43
-46
-45
-43
-45
-45
-45
-46
-45
-42
-43
-45
-46
-46
-45
-46
-44
-43
-42
-45
-44
-44
-46
-46
-44
-43
-43
-43
-46
-44
-43
-43
-42
-39
-40
-38
-38
-36
-37
-34
-35
-32
-29
-31
-29
-28
-26
-26
-23
-23
-22
-21
-20
-18
-18
-16
-14
-15
-11
-10
-8
-7
-8
-6
-5
-5
-4
1
2
4
3
5
6
7
6
9
13
12
13
15
15
16
17
19
19
21
21
21
20
21
21
22
21
21
20
19
19
21
20
19
19
18
20
18
17
16
16
17
16
15
13
14
13
11
12
11
10
10
12
10
11
8
7
7
6
5
9
6
8
7
5
5
7
6
4
4
4
5
3
3
3
5
4
3
3
2
3
4
5
3
3
1
2
4
1
2
4
2
2
2
2
4
3
2
5
2
1
2
3
2
2
2
4
3
2
1
4
2
1
1
2
2
2
2
3
2
2
2
1
0
3
1
0
1
2
1
2
2
2
1
1
0
2
1
0
1
3
2
1
0
3
3
3
1
2
1
2
2
3
2
3
3
2
3
1
1
1
2
0
2
2
2
3
3
2
2
1
2
2
1
1
2
1
1
1
2
1
0
-1
1
1
-1
1
2
0
-1
-1
-1
-1
-2
-3
-2
1
-2
-1
-2
-1
-1
-3
-2
0
-2
-1
1
1
-1
-1
-3
-1
-2
1
-2
-2
3
1
-2
-1
-3
-2
-2
-1
0
1
-1
0
1
2
2
1
-1
1
0
0
1
2
0
2
0
0
1
3
1
1
1
2
2
1
0
2
3
1
3
3
3
2
2
0
2
1
1
2
3
2
2
3
3
2
1
1
2
3
1
1
2
2
0
2
2
2
1
-1
-1
0
0
1
1
1
# 13 3 XYSEL
0
-1
1
0
-2
1
1
-2
-1
1
-2
-2
-2
-1
1
0
-2
0
1
-1
1
-2
-2
-2
-2
-2
0
-2
-1
-2
-2
-3
-3
-3
-2
-1
0
-1
1
-1
-2
-1
-1
-2
-2
-2
-1
-2
-2
0
-2
0
-1
1
0
-3
-3
-1
-1
-1
1
0
-2
1
-1
-2
1
0
-1
-2
0
1
-2
-3
-2
-1
-2
-1
-2
-3
1
0
0
0
0
-1
-1
-1
-1
-2
2
-1
-1
-1
-2
0
-1
1
-1
-1
-2
0
79
80
80
82
80
79
78
77
76
75
71
71
69
68
64
61
58
57
53
51
50
46
43
43
41
37
36
34
31
30
30
28
26
24
23
22
20
18
20
19
16
16
15
13
11
10
12
10
10
8
9
9
7
9
5
5
6
5
4
3
4
2
2
2
4
4
4
3
3
1
3
3
2
3
3
2
3
1
1
2
1
1
1
1
-1
-2
-2
-1
-1
-2
-1
-1
-2
2
3
0
1
2
1
3
3
1
1
2
-1
-1
0
0
-1
1
1
0
1
0
0
1
-1
-2
-2
-1
0
1
-1
2
2
1
-2
-1
1
1
2
1
1
2
0
1
2
2
2
1
2
2
0
1
3
3
0
1
2
0
0
2
1
1
2
0
3
1
0
1
0
-1
0
0
1
2
0
-2
1
1
0
0
1
0
2
-2
1
1
0
1
2
1
3
1
3
4
1
2
1
2
2
2
1
2
2
3
3
4
4
3
4
5
5
3
2
4
5
5
3
2
5
5
3
3
4
4
3
3
3
5
5
3
2
5
5
4
5
6
4
3
3
2
3
2
3
3
5
3
3
2
3
2
1
2
2
3
3
1
0
2
2
2
1
2
2
3
1
2
0
2
0
0
1
2
1
0
-1
2
1
1
0
2
1
2
0
-1
1
1
2
0
0
2
0
-1
3
-1
2
0
1
0
-2
-2
-2
-3
-2
-1
1
-1
1
0
0
-1
-2
0
-1
-1
-1
-2
-3
0
-1
-2
-2
0
1
-2
-4
0
-1
-1
-2
-3
-1
-1
-1
0
1
0
0
2
1
1
-1
-2
-1
-2
0
-2
-1
2
0
1
0
0
-1
0
1
1
-1
-1
0
0
-1
1
1
-1
-1
1
1
-1
0
0
-1
0
1
-1
-2
1
0
0
1
1
1
-4
-2
-1
-1
-1
-2
-1
0
3
1
-1
-1
1
2
1
1
2
1
2
2
2
1
1
1
1
1
1
0
1
1
1
1
1
0
-2
0
1
-1
-2
0
-1
2
0
-2
-2
-1
1
-1
-2
0
1
0
-2
0
-1
-1
1
0
0
0
1
1
0
-2
0
2
-1
-2
-2
-1
2
0
0
1
0
0
0
1
1
0
0
0
1
-2
0
-2
0
1
1
1
2
1
1
1
-1
-1
1
1
0
0
2
3
0
0
1
1
1
-1
-1
-1
-3
0
2
1
-1
0
0
1
0
1
1
0
1
2
0
1
0
3
3
1
2
1
2
2
2
1
1
1
0
0
1
0
0
1
-16
-31
-34
-35
-34
-34
-34
-33
-33
-31
-32
-34
-34
-32
-33
-33
-34
-35
-35
-34
-33
-35
-35
-34
-33
-34
-33
-32
-33
-33
-32
-34
-34
-35
-33
-33
-35
-34
-33
-35
-34
-34
-35
-34
-33
-34
-31
-33
-33
-33
-33
-33
-33
-33
-34
-33
-30
-30
-31
-31
-30
-33
-32
-32
-33
-33
-33
-33
-31
-32
-32
-31
-33
-33
-32
-33
-33
-31
-28
-28
-28
-26
-24
-22
-22
-21
-19
-18
-18
-16
-15
-12
-12
-12
-11
-10
-8
-7
-5
-5
-5
-3
-2
-2
0
1
2
3
5
5
6
5
9
9
9
11
12
16
15
16
16
17
19
19
20
21
21
21
22
23
19
24
25
25
24
23
26
25
22
24
20
22
22
20
21
19
17
18
18
17
14
15
15
13
12
13
13
12
12
10
10
9
8
8
8
8
7
6
6
7
5
5
6
5
5
5
3
5
5
3
2
3
3
2
2
0
2
1
0
1
0
2
1
1
1
2
1
1
-2
1
3
0
0
1
0
1
1
1
0
-2
-2
-2
0
-2
-1
-3
-2
1
-1
-3
-3
-2
-2
-2
-2
-2
-2
-2
-3
-3
-1
-2
-1
-2
-1
-1
1
-2
-3
-1
-3
-2
-1
-2
-2
-1
-1
-1
0
1
-2
-2
1
-1
-2
-2
1
1
1
0
2
-2
-1
-1
-1
2
1
1
2
0
1
1
-1
1
2
1
2
3
3
1
1
0
2
2
3
4
4
0
3
2
3
1
1
2
1
0
3
2
3
3
3
3
2
2
2
0
2
1
2
2
3
4
4
3
2
3
3
2
1
3
0
2
2
1
2
2
3
3
2
2
1
1
1
2
2
0
1
2
1
1
0
0
-2
-2
-1
-1
0
-1
0
-2
-2
-2
-2
-4
-2
-1
-3
-2
-3
-1
0
-2
-3
-3
-3
-2
0
-1
-1
-3
-2
-2
-1
0
0
-2
-2
-1
-1
-2
-2
# 13 4 XYSEL
1
2
1
2
2
0
0
2
4
2
2
2
2
0
0
1
-1
-1
1
3
1
0
-1
2
1
2
2
0
4
2
-2
1
2
2
1
2
1
1
1
2
2
2
2
3
3
1
2
3
1
1
0
3
3
1
1
1
1
0
1
2
2
1
1
2
0
0
1
1
1
0
1
-1
1
0
1
-2
0
0
-1
-2
1
0
1
0
-1
1
1
0
-1
0
2
1
2
2
1
1
2
0
1
1
2
2
83
82
85
83
80
82
79
80
78
77
76
75
71
69
68
67
63
62
61
58
57
53
56
52
50
47
46
45
44
41
41
39
37
36
34
32
32
31
31
30
27
28
28
24
25
24
22
22
22
21
21
19
18
18
18
17
16
15
14
14
14
14
12
11
12
12
9
10
7
7
8
7
7
10
7
7
7
7
5
5
5
5
6
6
5
4
4
3
4
4
3
3
2
2
1
2
1
1
2
1
0
2
-1
0
0
-1
-2
-1
-2
2
0
1
1
0
2
1
1
1
1
0
1
2
0
2
2
1
2
2
2
1
0
3
2
1
1
1
1
2
2
2
2
2
1
2
0
2
2
2
2
0
-1
1
1
0
2
-1
-1
1
1
0
-1
-1
0
1
-2
1
1
-1
0
1
-1
0
-2
0
2
1
-1
1
0
-1
-2
1
1
0
-1
2
0
1
0
0
2
1
0
2
-1
1
2
2
0
2
0
1
1
1
0
1
1
1
2
0
0
0
1
0
-1
-2
1
1
0
-2
0
1
0
-1
0
1
1
0
0
1
-1
0
0
1
-3
1
-1
-1
-1
2
2
1
1
1
0
1
2
3
2
2
2
2
1
2
2
4
2
0
1
3
3
3
2
1
3
2
1
4
2
3
3
2
3
4
1
2
2
1
3
2
1
2
2
1
-1
0
0
1
1
0
2
-2
-3
-2
-2
-1
-1
-2
-1
-3
-2
-1
-2
-2
-1
0
-1
1
1
-2
0
1
-2
0
-1
-1
1
-1
-2
1
-1
1
-1
1
1
0
0
1
1
1
2
2
1
2
1
1
2
3
2
1
1
1
2
1
2
1
0
2
4
3
2
2
3
2
2
2
3
1
2
2
3
2
3
0
2
3
1
1
1
2
2
1
1
3
2
1
3
3
2
2
1
3
2
2
1
3
1
-3
1
2
2
1
1
3
2
1
1
2
0
2
1
2
2
0
2
0
1
0
1
1
2
1
0
2
3
1
1
1
-1
1
1
2
1
2
2
2
1
1
2
2
1
1
0
2
1
1
2
3
1
1
3
2
1
1
1
3
2
2
2
2
2
2
1
1
3
3
2
2
1
1
1
-1
0
1
1
2
2
0
2
1
2
3
1
2
1
1
1
1
1
2
3
0
0
-2
-2
1
1
0
0
-1
-1
0
-1
-1
-2
2
0
0
2
2
1
1
3
2
0
1
1
3
2
-2
0
0
1
1
2
-1
1
-35
-43
-46
-46
-44
-44
-43
-44
-45
-45
-46
-45
-43
-45
-44
-44
-45
-45
-46
-47
-43
-42
-43
-44
-42
-44
-45
-45
-43
-43
-46
-45
-43
-45
-46
-45
-45
-45
-45
-45
-45
-45
-44
-43
-47
-46
-45
-45
-43
-44
-45
-44
-43
-45
-43
-43
-44
-45
-44
-45
-44
-44
-42
-43
-40
-39
-39
-37
-35
-31
-33
-31
-31
-31
-30
-28
-29
-27
-24
-24
-22
-22
-20
-19
-18
-17
-15
-15
-15
-14
-12
-10
-9
-9
-7
-7
-7
-5
-4
-4
-3
-2
-1
0
1
2
3
4
5
7
7
10
9
11
11
11
10
13
14
15
16
15
15
16
16
18
18
18
18
17
18
16
16
18
18
17
17
17
15
16
15
15
14
14
14
13
13
12
14
12
10
10
11
9
11
11
11
9
8
9
9
8
8
8
7
7
5
6
7
6
6
6
5
5
4
4
5
4
3
5
4
2
1
3
2
3
2
1
2
-1
1
0
-3
-1
-1
-1
0
-1
-2
-2
-4
-3
1
-2
-3
-1
-2
-2
-2
-3
-1
-2
-2
-3
-2
1
-2
-2
-3
-1
-1
-3
-2
1
-1
-2
-2
0
-1
-2
1
0
2
1
0
0
0
0
2
3
-1
2
1
1
2
2
1
1
1
2
2
1
1
1
0
1
2
2
3
3
3
1
0
3
1
2
2
2
0
5
2
2
1
1
2
1
1
1
1
2
1
0
1
2
1
-1
2
2
-1
2
-1
3
1
-1
1
1
-2
1
2
0
3
-1
0
1
2
0
1
0
1
1
0
2
-1
1
1
-2
-1
0
0
0
0
0
-2
0
0
1
-1
-1
1
1
1
1
0
1
-1
1
0
-2
1
0
0
1
2
1
0
1
1
-1
-2
-3
-3
0
-1
-1
0
-1
-1
-2
-1
0
-1
-1
3
1
0
1
1
0
1
-1
1
2
1
1
2
1
2
0
1
2
0
# 13 5 XYSEL
3
1
1
0
1
3
2
1
2
1
3
2
1
3
3
2
1
2
0
2
0
1
3
1
-1
2
3
1
0
1
2
2
1
0
3
1
1
1
1
2
1
1
1
1
1
0
-1
0
-1
0
1
1
1
0
0
0
2
1
0
-2
0
2
3
2
1
2
1
1
2
1
1
0
1
2
2
1
0
3
3
1
2
2
2
2
3
2
1
1
2
1
1
1
1
2
2
3
1
-2
-2
0
0
1
81
83
83
84
84
80
80
78
76
76
74
70
69
68
65
60
61
58
55
54
51
50
49
47
45
42
39
37
38
37
35
35
34
31
30
29
28
27
26
26
26
25
22
22
20
19
19
18
15
17
16
14
15
16
16
13
12
12
10
10
9
11
10
11
10
10
10
9
9
10
10
8
6
7
9
8
8
8
8
7
7
7
9
6
7
6
5
5
7
7
5
6
6
5
5
2
4
5
5
3
2
5
3
3
2
4
3
2
2
4
1
1
2
3
2
2
2
2
1
2
1
1
2
1
1
2
1
1
1
2
2
2
2
1
0
0
1
-1
1
2
2
0
1
2
1
0
1
3
3
0
-1
3
1
2
-2
0
2
1
-2
0
1
1
1
0
0
0
-1
-1
0
-1
-1
-2
-3
-3
-2
-1
-2
-1
0
-2
-3
-3
-2
-3
-2
-1
-1
-1
-3
-1
0
0
1
-1
-2
-2
-3
0
0
2
-1
0
1
0
0
2
1
2
2
1
1
1
1
1
0
1
0
0
1
0
-1
-1
-2
1
-1
2
-1
-2
1
2
2
0
0
0
1
0
0
0
1
0
-1
1
1
0
0
0
0
-1
-2
-1
3
-1
-1
2
-1
-1
0
-1
1
2
1
-2
1
0
1
0
0
2
1
2
2
4
2
2
1
1
1
2
1
0
2
1
0
2
2
0
1
1
1
1
-1
1
0
0
-1
1
1
0
0
1
1
4
1
0
1
-1
0
1
1
-1
0
1
0
1
1
1
1
0
1
2
2
-1
1
1
0
0
1
-2
1
2
-1
0
2
0
0
-2
-1
1
0
-1
0
-1
1
0
2
-1
-1
-2
-1
-2
0
0
0
1
-2
-1
0
-2
-2
1
1
-1
-1
1
0
-1
0
-2
1
-1
0
-2
0
1
1
0
-1
1
0
1
1
1
1
1
0
-1
1
0
-3
1
0
0
0
1
2
0
-2
0
1
-1
1
1
3
-3
-2
2
0
1
0
-1
1
0
0
1
2
1
-1
0
0
1
1
1
-1
1
-1
2
0
-1
-1
2
0
0
0
-1
-2
0
2
0
0
-2
-2
-1
-3
-1
1
1
1
1
0
-2
-2
-1
-2
2
-4
-2
1
-2
-3
-2
0
-1
-1
-1
-2
-1
1
1
-2
-2
-2
-2
-2
-2
1
-1
0
0
-1
-2
-1
-2
2
0
-2
2
0
1
-1
-1
1
1
1
1
1
0
-2
0
1
1
0
2
1
-1
-1
-3
2
1
-1
1
1
0
0
-2
0
1
-3
-15
-70
-75
-76
-75
-76
-76
-75
-76
-76
-76
-74
-75
-74
-74
-72
-70
-71
-71
-67
-68
-68
-65
-64
-62
-61
-58
-58
-58
-55
-54
-52
-50
-49
-49
-46
-46
-44
-42
-39
-38
-37
-34
-35
-33
-31
-30
-31
-27
-27
-21
-21
-21
-18
-16
-17
-14
-13
-13
-13
-11
-10
-8
-7
-6
-3
-4
-5
-2
1
-2
1
2
1
2
2
4
3
3
3
2
5
5
4
5
5
5
3
3
5
5
5
6
5
4
4
4
2
3
5
4
5
4
3
3
3
2
2
4
2
2
3
2
4
2
3
3
1
2
3
3
2
2
2
0
5
0
3
2
0
1
2
1
1
2
3
2
2
2
0
1
1
2
2
1
0
1
1
0
0
0
1
1
-1
1
2
1
0
1
-2
1
1
0
1
0
-1
2
1
0
0
0
1
0
1
1
3
2
1
2
1
1
2
3
0
3
3
2
3
2
3
3
1
1
2
0
2
1
3
2
3
1
2
3
2
2
3
1
2
4
3
2
1
1
2
3
2
1
1
2
3
2
2
3
3
1
2
3
1
2
2
1
4
2
0
2
2
1
1
2
2
2
1
1
3
1
-1
1
2
2
2
0
1
3
1
1
1
1
1
2
3
3
3
2
0
0
-1
0
2
0
1
-2
1
0
0
0
1
2
0
1
1
0
1
0
1
1
-2
0
0
2
0
1
2
2
1
0
-2
0
1
-1
1
2
1
0
1
-1
2
-2
-2
1
1
0
0
0
-2
0
-1
0
-1
0
-1
-1
1
-2
0
-1
1
1
-1
0
-1
1
1
2
-1
-2
0
1
-1
-1
1
0
0
0
1
-1
2
-2
2
0
1
1
2
2
2
-2
1
2
2
1
1
1
0
2
2
1
2
3
2
2
1
2
1
2
3
3
1
1
2
3
1
3
# 13 6 XYSEL
3
1
2
4
4
3
2
3
2
3
4
4
4
2
3
2
3
3
2
3
3
3
3
2
1
1
1
3
2
2
3
3
0
1
0
2
1
0
1
2
2
2
0
2
2
-2
1
-1
2
-1
1
0
0
-1
0
1
-2
-2
-2
1
-1
1
0
-2
-2
-1
-2
1
-1
-2
-1
0
2
0
0
2
-1
-2
-1
-1
-2
-1
0
1
-2
-2
-1
-2
0
-1
-1
1
-1
-1
0
2
1
0
0
0
0
-1
82
83
82
82
82
82
83
81
82
80
79
78
77
77
75
72
70
71
69
66
67
65
64
62
61
60
57
56
54
51
52
50
51
48
46
47
45
42
44
40
40
38
38
38
35
33
33
32
31
30
29
31
28
27
27
25
25
22
22
24
20
20
20
20
19
17
16
17
16
15
15
13
14
13
12
13
13
12
11
10
11
7
8
9
9
9
10
6
9
7
6
5
6
6
7
5
5
6
4
5
5
5
5
4
4
5
3
4
5
2
4
3
3
4
4
4
4
2
4
2
2
2
2
2
5
3
4
4
3
3
2
5
4
2
2
3
2
2
2
2
3
2
3
1
3
2
3
2
4
2
2
2
3
2
1
2
2
0
0
1
1
0
0
-2
0
0
-1
0
-2
-2
-3
-2
-2
0
-1
0
0
0
-2
-1
-2
-2
-2
-1
-3
-2
-2
-2
-2
-2
-2
-1
-1
-2
-2
-3
-2
0
-2
-2
-1
-2
-1
-1
-1
-1
1
2
1
0
1
0
-1
0
1
2
1
1
1
1
0
2
2
0
1
1
1
1
0
1
1
2
2
2
2
0
-1
2
2
-1
2
2
1
1
0
1
2
2
0
-1
2
2
1
-1
-1
1
1
1
2
0
-2
0
2
-1
1
1
-1
1
1
-1
-1
-1
0
-1
-1
-1
1
1
-2
-1
-2
0
-2
-3
-1
1
-3
-3
-1
1
-2
2
-2
0
-2
-2
0
-1
-3
-1
0
1
1
0
1
2
1
1
0
-1
-2
1
2
0
0
-1
-1
0
-1
0
0
-1
-2
0
2
0
0
-2
1
1
-1
-1
3
0
-1
-2
1
0
2
0
1
0
-1
-2
1
1
0
-1
0
0
0
-1
1
1
-1
-1
-1
-2
1
0
-1
-2
-2
0
1
-1
-2
-1
0
-3
-1
0
-2
-2
0
-1
-2
0
-2
0
0
-1
-1
1
1
0
-2
0
0
1
-2
1
-2
-2
0
1
-2
-1
-1
1
-1
-2
-1
-1
-2
-2
1
-1
-1
-1
-2
-2
0
-1
-2
1
-1
-3
-2
-2
-4
-1
-1
-1
-2
-1
-1
-2
-3
-2
3
-2
-2
-1
-2
-1
-2
-2
-3
-1
-3
-2
-2
-2
-2
-2
1
-1
-2
-1
-1
-1
0
1
1
-1
2
3
1
0
1
1
1
2
1
2
1
1
0
1
1
-1
1
0
1
-1
-1
5
2
-4
-2
0
0
0
-1
-1
-1
1
-2
-2
0
-1
-2
-2
-1
-1
-1
-1
-2
1
0
0
0
-2
-1
-1
0
-2
1
-1
-2
-1
-1
-1
0
-1
-2
-21
-23
-25
-25
-25
-25
-24
-26
-25
-24
-26
-25
-25
-27
-23
-24
-25
-23
-25
-25
-24
-23
-23
-25
-27
-25
-25
-25
-24
-23
-24
-24
-25
-25
-25
-25
-26
-27
-24
-24
-25
-29
-25
-24
-25
-24
-24
-23
-26
-26
-25
-25
-25
-23
-23
-25
-23
-26
-25
-24
-25
-26
-26
-24
-24
-26
-25
-26
-26
-24
-25
-26
-26
-27
-24
-23
-25
-25
-25
-23
-26
-26
-24
-25
-24
-25
-26
-24
-25
-26
-24
-24
-26
-25
-24
-24
-26
-25
-24
-24
-27
-26
-25
-26
-27
-25
-26
-26
-25
-26
-24
-25
-26
-26
-24
-24
-25
-25
-26
-25
-25
-24
-26
-25
-27
-25
-26
-25
-24
-24
-22
-27
-25
-25
-24
-24
-25
-25
-25
-26
-25
-22
-25
-25
-26
-25
-24
-23
-24
-24
-26
-26
-25
-27
-26
-24
-23
-25
-25
-25
-25
-23
-25
-24
-23
-26
-26
-24
-23
-21
-22
-22
-20
-18
-20
-19
-18
-18
-18
-18
-17
-14
-14
-14
-13
-14
-13
-11
-12
-11
-10
-9
-9
-10
-9
-8
-8
-9
-7
-6
-7
-7
-5
-5
-5
-6
-6
-2
-2
-2
-1
-1
1
-2
-1
0
1
-1
0
4
2
5
4
5
7
5
5
6
7
8
10
8
6
9
11
11
10
12
12
12
11
12
15
15
12
13
15
15
15
16
15
17
18
17
17
18
18
17
17
16
16
15
15
15
16
16
17
15
15
16
16
16
16
14
15
14
13
15
13
11
12
13
13
11
15
12
11
7
9
13
11
9
9
10
9
7
7
9
8
8
8
8
7
7
5
6
7
7
7
7
5
4
7
6
5
6
5
4
5
4
5
7
5
5
5
6
5
5
5
3
4
2
4
5
1
2
2
2
2
3
2
2
2
2
3
2
1
4
1
2
1
2
2
1
1
1
0
0
1
1
0
-2
1
0
2
-1
-1
-1
0
-1
-1
-1
0
0
0
1
-2
-1
1
1
2
# 13 7 XYSEL
1
3
2
2
3
4
4
3
2
3
4
2
3
2
4
3
2
0
3
3
2
2
3
2
1
2
2
3
4
2
4
4
3
2
3
2
5
3
2
3
3
4
4
3
3
5
6
3
3
2
1
3
3
2
2
0
3
6
3
3
3
3
2
1
0
4
4
2
1
2
3
3
2
3
3
2
3
4
2
2
3
5
3
3
2
2
3
4
1
3
3
2
2
2
2
2
1
3
4
3
2
2
82
82
83
84
81
82
83
84
81
81
81
80
77
78
78
75
74
72
69
69
69
63
64
61
61
60
59
57
55
53
52
49
50
48
45
45
45
43
42
40
41
39
37
37
36
34
34
33
31
33
30
29
28
28
26
24
22
25
24
22
20
21
20
18
20
19
17
17
18
15
15
13
13
13
14
11
11
11
10
10
9
10
10
9
7
9
9
8
7
6
7
6
5
5
7
6
2
6
6
4
3
2
5
3
3
1
3
0
1
3
2
1
0
0
0
1
-1
-1
1
1
-2
1
0
1
0
-1
-1
-2
-2
-2
1
0
-2
-1
-1
0
0
1
1
-3
-2
-1
0
-2
-2
-2
-2
-2
-2
1
-1
-2
-4
-2
-2
-3
-2
-3
-4
-3
-2
-4
-2
-2
-4
-5
-4
-3
-3
-4
-3
-4
-2
-4
-3
-3
-3
-1
-2
-2
1
-2
-2
0
1
-2
-3
-2
-1
-1
-1
-3
-1
-2
-1
-2
-2
-2
-2
-1
1
1
-2
-2
-2
-2
-1
-1
0
-2
0
0
0
-1
0
1
0
1
5
3
1
0
1
1
1
1
0
1
0
1
1
1
2
1
1
3
1
1
1
1
1
2
0
0
0
0
2
2
-3
2
2
1
1
1
1
2
3
2
3
3
1
2
3
3
1
3
2
3
3
2
3
1
2
1
2
2
3
2
1
1
2
0
0
1
0
2
1
-2
0
1
1
0
-1
-1
1
0
0
2
2
-2
0
1
0
0
-1
-1
1
0
-1
0
-1
-3
-2
1
0
0
0
-1
1
-2
-2
-1
-1
-2
-2
-1
-2
-2
-1
-2
-2
-1
-3
-2
-3
-3
-2
1
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
1
0
-2
-3
-1
-2
-2
-2
0
-1
-2
-3
-2
-1
-3
-3
-1
0
-1
-2
-1
-2
-1
-2
-2
1
-1
-1
-1
-1
0
1
2
0
-1
2
-1
-1
-2
1
1
2
0
0
2
0
1
1
1
1
2
1
1
1
0
1
1
0
0
1
1
0
2
0
-2
-2
-2
0
0
1
1
1
0
-1
1
1
-1
0
0
1
1
0
2
3
2
1
2
0
0
2
-2
1
0
0
1
1
1
3
2
1
1
1
2
0
3
1
1
1
-1
2
3
-2
-1
1
-1
-1
-1
-1
0
-1
0
1
1
1
-3
-2
-2
1
0
-1
-1
1
-1
-2
1
-1
-1
1
0
-1
1
0
-2
1
1
-1
0
0
-3
-2
-1
0
-1
-3
0
2
0
-1
-1
-1
-1
-1
-3
-1
2
-1
-2
0
-2
-17
-18
-18
-18
-19
-18
-18
-18
-19
-19
-18
-18
-19
-19
-18
-18
-17
-18
-19
-17
-18
-19
-19
-18
-19
-19
-19
-17
-18
-18
-19
-18
-18
-20
-17
-17
-18
-18
-19
-19
-15
-20
-20
-19
-17
-19
-19
-18
-17
-18
-19
-17
-17
-20
-19
-19
-17
-20
-19
-19
-18
-18
-19
-18
-18
-19
-20
-18
-17
-19
-19
-19
-19
-18
-19
-19
-18
-19
-19
-17
-19
-19
-18
-19
-18
-19
-19
-18
-19
-20
-19
-18
-19
-17
-18
-17
-18
-18
-20
-18
-18
-21
-18
-18
-19
-20
-19
-17
-18
-18
-19
-20
-18
-19
-18
-18
-20
-20
-19
-18
-19
-20
-19
-18
-19
-19
-17
-18
-18
-18
-16
-17
-19
-19
-18
-18
-19
-17
-19
-19
-19
-18
-17
-19
-19
-19
-18
-19
-20
-19
-18
-17
-19
-18
-19
-19
-19
-18
-19
-18
-19
-17
-19
-17
-18
-19
-19
-20
-18
-17
-18
-18
-18
-19
-19
-18
-19
-18
-18
-18
-17
-17
-18
-19
-18
-17
-19
-20
-19
-18
-17
-19
-17
-17
-18
-20
-18
-17
-19
-19
-19
-17
-17
-19
-18
-17
-19
-19
-15
-18
-19
-19
-19
-18
-17
-17
-17
-18
-19
-19
-18
-19
-18
-17
-18
-18
-19
-18
-18
-18
-20
-19
-17
-18
-19
-18
-19
-19
-18
-18
-18
-18
-18
-17
-16
-17
-17
-14
-15
-15
-15
-13
-13
-12
-12
-12
-13
-13
-13
-10
-12
-11
-10
-9
-10
-9
-9
-8
-8
-8
-8
-6
-7
-6
-5
-5
-6
-6
-5
-3
-2
-3
-2
-1
-2
1
0
0
-1
-1
1
2
1
2
4
4
2
2
3
5
4
5
7
6
6
7
6
9
10
9
9
10
9
10
11
11
13
12
11
11
14
14
14
13
15
16
15
16
15
16
14
16
16
18
17
17
18
18
18
18
17
20
20
20
18
19
20
22
18
21
20
20
21
21
19
19
20
20
21
20
21
19
19
19
19
17
18
16
19
17
16
17
16
15
14
13
13
14
11
10
10
# 13 8 XYSEL
-1
-2
1
0
0
0
-2
2
3
1
0
1
1
1
1
-1
1
2
2
0
3
2
0
2
1
1
2
2
1
2
2
2
2
0
1
3
3
2
2
3
2
3
2
2
5
3
2
5
3
2
0
2
2
2
3
1
3
2
2
1
1
1
2
2
3
1
-1
1
1
2
0
1
2
1
2
1
3
1
2
1
2
3
1
1
2
2
2
1
2
2
2
1
1
1
1
1
3
1
2
2
0
2
82
79
79
82
81
81
79
81
79
78
76
74
75
73
69
68
67
62
61
58
58
55
53
51
51
48
47
45
43
40
39
38
37
36
35
33
33
31
30
26
27
25
23
21
22
21
20
18
18
19
16
17
16
15
12
13
12
12
12
10
9
10
8
8
9
8
4
6
5
5
6
5
3
3
3
3
5
2
2
2
2
2
2
2
2
2
0
-1
2
1
-3
-1
0
1
-2
0
0
-1
0
1
2
1
0
-1
1
-1
1
1
-1
0
-1
-1
1
0
0
-2
2
-1
0
1
1
0
-2
-1
-1
-2
-1
-2
0
1
0
-2
-2
-3
0
1
-2
-1
-2
0
1
-1
-3
1
-2
0
0
2
0
1
2
1
2
2
0
0
2
2
2
2
2
3
3
3
3
2
3
4
1
3
6
4
3
2
3
3
3
4
4
2
3
2
5
4
3
3
2
3
2
4
5
4
2
2
2
2
4
5
3
4
4
3
3
2
2
3
5
2
4
4
2
3
1
3
2
2
0
3
3
2
0
3
2
2
2
2
2
2
1
2
2
0
3
2
2
2
1
1
1
2
1
2
0
2
1
0
2
2
2
1
1
2
1
1
0
0
1
1
0
2
1
0
1
0
1
3
2
0
1
1
2
4
2
1
2
1
2
2
2
2
-1
1
1
2
2
0
1
1
1
-2
1
2
1
1
0
1
-1
0
0
2
2
0
1
-1
-2
0
1
0
2
1
2
1
1
1
1
2
0
2
2
2
2
3
2
1
0
2
2
2
1
1
1
1
2
4
2
3
3
2
2
2
2
3
2
1
3
1
0
2
2
1
2
1
2
2
1
1
4
2
2
2
2
1
2
2
4
3
1
3
2
2
0
2
2
2
1
0
2
2
0
1
2
1
1
1
1
1
1
1
0
-1
2
0
1
-1
-3
2
1
1
1
-1
0
1
0
1
0
-1
-2
1
1
-2
-1
-1
-1
0
1
2
-1
0
1
2
-2
0
1
1
0
0
0
1
3
1
2
1
2
2
4
2
2
2
2
4
2
2
3
1
2
3
3
2
4
4
3
4
2
2
3
2
2
2
3
2
4
2
2
4
2
3
2
3
2
3
3
2
3
2
1
2
3
2
1
1
3
2
0
2
3
1
0
3
3
1
0
1
3
1
0
0
2
2
2
2
1
1
0
0
2
2
0
0
0
-1
0
-1
-2
-1
2
1
-2
-14
-24
-26
-25
-26
-26
-25
-25
-26
-23
-25
-26
-25
-26
-26
-25
-25
-24
-27
-25
-26
-24
-27
-26
-26
-25
-26
-26
-27
-24
-25
-26
-26
-25
-26
-25
-23
-26
-26
-27
-26
-24
-25
-26
-26
-25
-25
-26
-25
-24
-26
-27
-25
-25
-26
-24
-26
-26
-26
-27
-26
-24
-25
-27
-26
-25
-23
-24
-26
-25
-28
-29
-25
-25
-25
-25
-24
-26
-27
-26
-26
-24
-26
-26
-24
-25
-26
-24
-26
-25
-24
-26
-25
-25
-27
-26
-23
-26
-26
-24
-25
-26
-26
-26
-25
-25
-25
-26
-24
-26
-29
-25
-27
-25
-25
-24
-27
-25
-26
-25
-26
-25
-25
-24
-25
-26
-25
-24
-25
-22
-22
-21
-21
-21
-21
-19
-20
-18
-16
-15
-15
-16
-14
-13
-12
-11
-13
-11
-10
-8
-7
-7
-8
-8
-7
-5
-4
-3
-2
-2
-2
-2
1
1
-1
3
1
2
3
5
7
8
6
8
8
8
8
9
11
13
12
13
14
13
13
17
17
15
17
17
17
19
19
20
19
19
21
21
22
21
22
25
22
21
25
22
23
22
23
22
22
21
21
22
20
19
19
19
18
19
18
19
18
16
15
15
13
13
14
13
13
13
12
11
13
12
12
9
10
8
11
8
6
8
7
7
7
7
6
7
5
4
5
3
4
4
4
3
4
2
2
2
3
2
3
3
3
2
2
4
3
3
1
3
4
1
2
3
3
2
2
2
3
1
4
2
2
3
1
2
3
4
2
4
4
2
1
2
4
1
2
2
3
2
1
1
2
2
2
0
1
1
0
0
1
2
2
1
0
1
0
-1
2
2
0
-1
1
1
2
-1
1
2
-1
0
4
1
2
0
0
0
1
1
1
0
1
1
2
1
1
1
2
-1
-1
1
1
-1
1
0
0
-1
-2
0
0
-1
-1
2
0
0
-2
1
1
1
0
1
1
1
-1
3
1
0
1
# 13 9 XYSEL
1
3
2
1
2
1
0
1
3
1
2
2
3
3
3
3
3
2
3
3
2
3
2
2
3
2
4
1
4
3
2
1
2
0
1
1
2
2
2
0
2
2
-1
1
1
1
0
-2
0
0
-1
0
2
1
1
0
1
0
1
0
0
2
0
1
0
2
-1
-1
-1
1
0
-1
-1
1
0
-1
-2
-1
0
-1
-1
0
-1
-1
0
0
-1
0
-2
0
0
-1
-2
-2
0
-2
-2
-2
-1
-2
1
0
79
80
80
80
81
80
80
82
82
80
78
79
78
76
74
69
70
69
66
65
65
61
57
55
53
51
49
49
46
45
42
41
38
37
36
34
35
33
29
29
29
27
26
24
24
21
21
20
20
18
18
15
15
16
13
10
12
12
10
9
8
8
6
9
7
5
4
4
6
5
4
4
4
4
2
1
1
0
0
1
1
0
0
0
-3
-2
-3
-2
-1
-4
-2
-1
-3
-4
-2
-1
-3
-3
-3
-2
-4
-5
-3
-2
-3
-3
-4
-4
-5
-4
-5
-4
-3
-3
-3
-2
-4
-3
-2
-6
-4
-6
-4
-4
-7
-4
-3
-4
-5
-4
-3
-3
-3
-3
-3
-2
-3
-3
-2
-2
-3
-2
-3
0
-3
-3
-1
-3
-2
-1
0
-2
1
1
-2
1
-1
0
1
1
2
1
2
0
2
2
1
3
4
1
1
1
1
2
3
2
5
3
1
3
3
1
1
2
4
4
2
1
2
4
4
2
3
2
2
4
2
3
2
4
3
2
2
2
3
3
2
2
3
3
1
2
3
2
2
5
3
2
2
4
3
1
1
2
3
3
2
2
3
2
0
1
2
1
4
3
3
0
4
3
1
2
2
0
0
0
1
1
2
0
1
1
1
-2
-1
-2
-3
1
-2
1
-2
-3
-3
0
-1
-2
-2
1
-1
0
0
-2
-1
-3
-3
1
-2
-2
-1
-2
-1
-2
-2
-3
-1
-3
-1
-2
-1
-1
1
-1
-1
0
-2
-2
-1
1
2
-2
-1
0
-1
-1
-1
0
1
2
2
-2
2
0
0
1
1
0
0
2
1
1
1
1
1
0
0
0
-1
-1
-1
0
0
1
0
1
1
-1
-1
0
0
1
-1
0
1
1
-2
1
0
-2
-2
1
-1
0
-1
-2
0
0
-2
1
1
0
0
-2
1
1
-2
1
1
-1
1
2
4
2
3
1
1
2
2
2
1
2
2
1
1
1
2
0
1
2
2
2
2
2
3
2
3
2
3
2
2
2
2
3
1
2
3
3
1
1
1
-1
-1
1
2
0
1
0
3
2
0
0
2
1
2
2
2
2
3
0
4
3
0
1
3
1
3
0
2
1
2
1
2
1
-1
0
0
0
0
2
-1
1
-1
-2
2
2
-2
1
-2
1
-3
1
-1
1
1
1
1
2
1
-1
2
0
1
0
1
0
3
2
2
2
2
2
0
1
2
1
0
1
3
0
0
2
0
2
2
1
1
0
0
-4
2
1
2
0
2
-1
1
0
2
2
1
-2
3
0
0
1
1
2
3
1
-21
-23
-23
-23
-23
-22
-23
-23
-22
-22
-23
-23
-21
-21
-24
-23
-22
-22
-22
-21
-23
-23
-22
-23
-22
-21
-23
-23
-20
-22
-22
-22
-22
-21
-22
-23
-22
-23
-22
-23
-20
-23
-22
-23
-23
-22
-22
-23
-22
-22
-23
-23
-22
-22
-22
-21
-23
-23
-23
-22
-21
-22
-23
-22
-21
-23
-23
-21
-23
-22
-22
-21
-21
-21
-23
-22
-22
-23
-22
-23
-21
-22
-24
-22
-22
-22
-22
-22
-22
-23
-21
-20
-23
-24
-22
-22
-21
-21
-22
-20
-22
-22
-22
-21
-24
-22
-22
-22
-22
-22
-22
-22
-20
-23
-22
-21
-22
-22
-21
-24
-23
-20
-21
-23
-22
-23
-23
-22
-23
-22
-21
-23
-22
-22
-22
-22
-22
-22
-22
-23
-25
-21
-20
-21
-22
-20
-22
-23
-23
-21
-22
-23
-22
-21
-21
-21
-20
-20
-20
-19
-18
-17
-17
-17
-17
-18
-14
-13
-14
-14
-13
-12
-10
-10
-11
-11
-9
-8
-9
-9
-7
-7
-6
-5
-4
-2
-4
-3
-2
-2
-2
-1
-1
1
1
3
4
3
4
3
5
3
3
6
8
6
6
7
9
10
10
11
12
10
13
14
15
14
14
14
16
16
18
17
19
19
19
21
22
21
21
21
21
21
21
23
23
21
22
25
22
22
23
24
22
23
23
22
22
21
19
22
21
18
20
20
19
18
17
19
15
16
17
17
16
17
16
14
13
11
11
12
10
11
9
9
11
8
7
9
8
5
6
5
5
6
5
4
2
3
3
1
2
0
2
2
2
2
1
0
1
-2
0
2
1
1
0
2
-3
1
2
0
1
-1
-1
2
1
-1
0
-1
0
0
0
-2
0
1
-1
2
2
1
2
1
1
1
-2
-1
1
1
-1
-1
2
0
0
-1
-1
2
-2
-1
3
2
1
0
-2
0
0
-1
1
1
2
-1
0
0
1
-1
3
1
0
-2
3
3
0
2
1
3
1
2
2
0
0
1
# 13 10 XYSEL
1
1
1
2
1
1
2
0
0
0
1
-2
2
3
2
1
-1
-1
0
-1
0
1
-2
-2
-1
-1
1
2
1
-2
-2
-2
-4
-2
-3
-1
0
0
0
2
1
-1
-2
-2
2
1
2
1
2
1
1
0
2
1
1
1
5
2
2
2
4
2
2
3
1
2
2
2
3
2
2
2
2
2
2
3
3
3
2
1
3
1
1
2
3
3
2
4
2
1
3
1
2
2
0
1
1
1
1
2
1
0
83
82
82
83
81
82
83
82
80
76
74
72
69
66
63
61
57
57
54
50
48
45
43
41
39
35
34
32
29
28
26
25
25
23
20
19
19
19
12
15
15
14
11
12
14
10
10
9
9
10
6
5
6
6
2
3
5
4
4
5
3
2
0
0
1
-1
1
2
2
0
-2
-1
-2
-2
-3
-3
-2
-1
-4
-2
-2
-1
-2
-4
-2
-2
-4
-3
-4
-2
-2
-3
-1
0
-1
-2
-3
-2
-4
-3
-1
-1
-1
-2
-1
-1
-3
-2
0
-2
0
1
0
-1
-2
-1
1
-1
1
-2
2
0
2
2
2
-3
-2
-1
2
1
2
3
3
2
1
2
1
2
0
1
3
2
0
0
1
1
-2
1
1
2
0
1
2
1
2
1
1
0
0
-1
2
2
1
3
1
3
1
1
-2
-2
1
2
2
2
1
2
1
-1
1
1
1
3
1
3
0
0
1
2
2
-1
1
2
3
1
1
2
2
3
2
1
-1
0
0
0
1
1
2
1
-1
-1
0
-2
-1
3
0
0
2
0
1
0
-1
2
1
0
0
0
-2
-3
-1
-1
-1
-1
-1
1
2
0
2
2
-1
-2
-1
-3
-2
0
0
1
-1
-1
1
-1
-2
1
-1
-1
2
-1
-1
1
-1
1
1
-2
0
0
-2
0
4
1
0
-1
-1
3
1
-1
-1
2
-2
1
1
1
1
0
-2
2
-1
-1
1
1
1
-2
-2
-1
1
-2
-1
1
1
-1
1
-2
-1
2
-1
-3
1
-2
1
-2
0
0
2
0
1
-2
2
0
1
1
2
0
-1
0
2
1
1
2
0
1
-1
1
2
2
-2
1
0
-1
1
2
0
0
0
0
1
0
1
1
0
2
1
0
-1
1
0
1
-2
-1
1
1
1
-1
0
-2
-2
-2
-2
-1
-1
-2
1
-2
-2
-1
-1
-1
-2
-1
-1
-1
1
2
3
0
-1
1
-1
1
1
2
2
0
0
1
-1
-1
2
2
1
2
1
2
1
2
1
3
2
1
1
5
1
3
2
1
2
-3
1
2
2
-1
2
0
1
1
2
2
1
0
1
2
1
3
4
2
0
2
3
1
2
1
4
2
3
3
3
3
2
3
3
2
2
2
3
3
1
3
2
2
2
4
2
1
0
1
2
1
1
-1
-1
-1
1
0
-2
1
0
1
0
-1
-2
-2
-1
-3
-3
-1
-1
-2
-2
-2
0
-2
-2
-1
-1
-1
1
-3
-1
2
-2
0
2
2
0
0
1
2
2
1
2
3
2
3
2
4
3
3
2
5
2
-23
-27
-28
-30
-29
-30
-29
-27
-29
-30
-27
-28
-30
-30
-30
-29
-29
-28
-30
-31
-28
-29
-29
-29
-29
-29
-29
-28
-29
-28
-29
-28
-31
-30
-30
-27
-30
-28
-29
-28
-29
-30
-30
-29
-29
-31
-29
-28
-30
-30
-30
-30
-30
-29
-30
-29
-28
-30
-29
-28
-31
-29
-30
-27
-27
-31
-28
-29
-29
-25
-28
-30
-30
-30
-30
-30
-30
-28
-29
-29
-29
-27
-31
-28
-30
-26
-24
-24
-23
-20
-22
-20
-19
-16
-14
-15
-15
-13
-10
-10
-9
-8
-8
-6
-5
-4
-2
-2
-2
2
2
3
4
6
6
8
7
8
12
11
10
12
13
14
18
18
18
19
21
21
22
22
22
25
23
25
26
25
26
24
25
28
25
25
25
26
22
21
22
23
22
22
21
19
19
17
18
17
14
14
14
15
11
11
12
10
10
9
9
9
7
6
8
5
5
10
7
5
6
4
4
3
3
3
3
3
2
4
2
2
3
3
2
3
3
2
2
0
1
2
1
1
3
2
0
0
-1
-1
2
0
1
1
-2
-1
1
0
0
0
1
1
1
1
1
1
1
1
2
0
-2
1
2
0
2
3
2
1
0
3
4
1
0
3
2
1
1
3
2
2
2
1
3
2
2
3
3
3
2
4
3
3
3
2
1
2
1
1
0
3
4
3
1
2
2
0
0
2
3
3
2
1
3
2
1
1
4
1
1
2
2
1
-2
0
0
0
0
1
-1
-1
1
0
-1
-1
1
0
1
-2
0
1
-1
-2
2
1
-2
-1
-1
1
3
2
1
-3
0
-1
-1
-2
-1
-2
2
1
-1
0
-1
3
-1
2
0
-2
-1
-1
-1
-1
-2
1
0
1
-1
1
-2
-2
-1
0
0
-1
-2
-1
-1
-1
-1
1
0
0
2
-1
-2
0
1
1
1
2
2
2
0
1
3
-1
-2
3
3
2
3
1
1
# 13 11 XYSEL
1
0
-2
1
4
2
1
0
1
-1
0
1
0
0
1
1
2
2
0
-1
0
0
1
-1
3
1
1
2
2
2
1
1
3
2
2
2
3
1
3
2
3
1
2
1
3
1
1
1
2
1
0
3
3
1
2
3
2
1
1
3
4
2
2
3
2
2
3
1
2
1
0
3
1
2
2
3
2
2
2
1
1
1
1
2
-1
2
3
2
0
0
1
0
1
0
1
1
-1
-1
1
1
1
1
74
81
82
82
83
82
80
80
81
78
75
74
70
66
64
62
60
55
54
51
48
46
43
40
38
36
33
33
30
26
25
25
23
20
19
18
18
14
13
12
11
8
6
8
6
6
5
5
3
2
2
1
1
0
1
2
0
1
-2
-3
-3
-4
-4
-4
-4
-6
-3
-3
-6
-5
-5
-6
-5
-4
-5
-4
-6
-5
-2
-3
-4
-3
-4
-4
-4
-4
-5
-3
0
-2
-1
-1
-2
-2
-3
-3
-2
-2
2
-1
0
-1
2
0
0
0
1
1
2
2
1
1
1
3
2
2
1
2
0
2
2
2
1
1
2
3
1
0
1
3
-1
2
0
0
0
2
1
2
1
2
2
4
1
1
2
1
2
1
2
3
4
1
2
2
0
1
0
1
2
3
1
4
1
0
2
1
3
0
3
3
2
2
2
1
1
-1
1
1
-1
1
3
-1
-1
0
1
2
0
1
0
-2
0
0
0
-1
0
0
-2
-3
-3
0
-1
0
-3
0
1
-1
-1
-1
-1
-3
0
0
1
-1
-3
0
-2
-1
0
0
-1
0
-1
0
-1
1
0
0
0
-1
-1
1
-1
0
1
1
-1
2
1
1
2
2
1
1
-1
2
0
2
3
1
2
1
2
0
2
1
1
1
2
1
3
3
3
3
1
2
3
1
2
2
2
1
0
2
2
2
0
0
2
2
0
1
1
2
1
0
1
2
-1
0
2
1
0
1
-2
1
0
-3
-2
1
-1
-4
-3
-3
-2
1
-2
-2
0
1
-1
-2
0
1
-1
-1
-1
1
-2
-3
-1
0
0
-2
-1
0
-1
-3
-2
-1
0
1
-3
-2
-2
-3
-2
-1
1
-1
-2
-2
-1
-1
-2
-1
1
2
0
-2
0
0
-1
-1
0
1
0
0
0
0
1
-1
-1
-1
1
1
-1
2
0
-1
-1
1
0
-1
-1
1
-1
1
2
0
1
-1
-1
1
1
1
0
2
1
2
2
1
4
2
2
2
4
1
1
3
3
4
2
4
2
1
2
2
2
2
2
2
3
3
2
2
1
0
2
1
2
0
1
0
-1
-1
-2
1
0
1
1
-1
-3
-1
-2
-2
-3
-3
-2
0
-1
-3
-1
-1
-3
-2
-4
-2
-2
-3
-1
-2
-3
-2
0
0
-2
-2
-1
-2
1
0
1
0
-3
-2
1
-1
-1
-2
1
1
0
1
1
-1
-2
-1
-1
1
-2
3
0
0
1
-3
-2
1
-1
-1
-1
0
-2
-1
-2
-1
-1
-3
-1
0
1
2
1
0
2
1
4
0
2
1
1
1
1
1
1
-1
2
1
-18
-17
-19
-19
-21
-20
-19
-19
-18
-21
-17
-18
-19
-19
-19
-18
-19
-19
-18
-19
-22
-19
-18
-19
-19
-18
-19
-19
-19
-18
-18
-20
-19
-18
-19
-18
-19
-19
-19
-15
-21
-18
-19
-20
-19
-18
-17
-20
-20
-19
-20
-20
-19
-18
-18
-19
-17
-20
-19
-19
-19
-19
-18
-20
-21
-19
-18
-19
-19
-19
-19
-19
-19
-18
-19
-20
-19
-18
-20
-20
-18
-20
-19
-19
-19
-19
-20
-20
-19
-18
-18
-19
-20
-20
-19
-20
-20
-18
-19
-19
-17
-19
-19
-21
-17
-18
-19
-21
-19
-22
-19
-19
-19
-19
-19
-18
-18
-17
-19
-20
-18
-18
-19
-20
-18
-18
-17
-16
-13
-14
-15
-14
-12
-12
-10
-9
-9
-7
-8
-7
-6
-7
-6
-4
-1
-3
-3
-1
1
1
1
3
3
3
4
6
6
8
9
10
10
10
11
13
11
11
15
14
14
16
15
16
18
18
20
21
19
20
20
22
22
22
23
24
22
22
24
24
24
23
24
23
22
21
20
21
21
21
18
17
17
16
15
16
14
14
13
12
11
12
11
8
9
7
5
7
3
4
3
5
4
3
2
1
1
1
1
1
-1
-1
1
-1
-1
-1
-1
-3
-4
-3
-3
-3
-6
-3
-3
-7
-5
-3
-4
-3
-5
-5
-3
-4
-4
-5
-4
-4
-4
-4
-3
-4
-3
-3
-4
-2
-3
-3
-4
-1
-1
-2
-3
-2
-1
0
-2
0
-1
-3
-2
2
0
-1
1
2
2
2
1
0
1
1
0
3
2
2
0
3
4
2
2
5
6
3
5
6
6
5
5
5
6
5
3
3
5
3
4
3
6
6
2
3
3
2
3
4
5
4
3
2
2
4
2
3
3
2
3
4
1
1
1
1
1
2
1
1
1
-3
3
1
1
2
1
0
1
0
1
0
-1
1
0
0
0
1
0
-1
1
0
1
-1
0
0
2
-1
1
1
0
0
-1
-2
-2
-2
# 13 12 XYSEL
1
2
1
2
1
2
1
2
3
2
1
2
2
4
3
3
4
3
3
2
3
4
3
2
1
5
5
2
1
1
4
2
3
2
4
2
1
2
1
2
2
2
3
2
2
2
3
2
2
2
3
1
0
3
3
3
1
4
3
1
1
2
2
2
2
2
2
1
0
3
2
0
0
0
2
2
1
1
2
1
0
1
2
2
1
-1
3
2
0
1
2
2
3
2
1
3
2
2
0
3
2
55
83
83
82
83
81
82
82
80
80
78
78
73
72
73
70
69
66
65
64
62
59
56
56
52
52
50
49
47
45
45
44
41
39
37
37
36
35
32
33
33
29
30
29
27
25
25
25
24
22
21
21
19
20
19
19
17
16
17
15
13
13
14
14
13
12
12
12
10
10
9
9
8
7
7
7
8
5
8
7
3
4
4
5
4
3
4
4
3
5
4
3
3
2
4
3
2
3
3
3
2
2
2
3
2
3
2
3
0
1
3
2
2
2
2
0
1
1
2
2
0
1
3
1
-2
0
1
0
2
1
0
1
0
0
-1
-1
1
1
1
-1
-1
0
1
0
1
-1
-3
-1
-1
-1
0
-1
-1
1
-2
-1
1
0
-2
-1
-1
1
0
-2
-1
-2
-1
-3
-1
0
0
2
1
-1
-1
-1
0
0
-1
-2
-1
-3
-1
0
0
-3
-1
-3
0
0
-2
-1
-2
-1
0
1
-1
0
-1
0
1
1
1
2
1
1
1
2
1
-1
-2
1
2
1
1
4
1
1
1
1
2
4
2
2
0
-2
2
2
2
2
2
1
0
2
4
1
1
2
1
2
2
2
3
0
-1
2
0
-1
1
0
-1
0
-2
-1
1
-1
-2
-2
0
-2
-2
-3
-1
-2
-3
-2
-2
-1
-2
-3
-2
-2
-3
-1
-2
-3
-3
-1
-1
-2
-1
0
-1
-2
0
2
3
-1
-3
-2
-2
-1
1
0
0
1
-2
1
-3
1
2
2
2
0
2
2
1
1
1
2
0
0
1
2
1
0
2
1
1
0
2
1
1
1
2
2
2
2
2
3
1
1
2
4
1
1
3
2
2
0
0
1
2
0
1
2
-1
0
0
0
0
1
1
2
1
0
-3
-1
1
0
0
1
0
0
0
-1
1
1
1
0
1
1
1
2
1
3
0
2
3
2
4
2
2
1
1
2
3
2
4
2
1
2
1
3
3
2
0
1
1
2
1
0
2
2
-1
0
1
2
4
2
0
3
3
1
1
2
3
2
1
4
2
1
1
2
4
2
1
1
1
0
1
1
1
1
-1
0
2
1
0
2
0
1
0
1
2
5
0
0
2
2
3
2
1
2
1
2
3
5
1
1
3
2
1
0
2
1
1
1
2
3
1
2
2
3
3
2
2
2
2
2
1
2
1
2
2
3
2
2
4
1
2
5
3
4
3
2
3
2
3
2
3
3
3
1
2
4
3
1
3
2
3
2
3
2
1
0
4
2
-38
-43
-46
-45
-45
-43
-43
-43
-45
-45
-45
-44
-45
-44
-43
-44
-46
-46
-43
-44
-43
-44
-45
-44
-45
-44
-44
-45
-44
-44
-43
-44
-45
-45
-43
-44
-46
-44
-45
-45
-44
-44
-44
-46
-44
-44
-44
-43
-43
-41
-43
-45
-46
-45
-47
-43
-43
-43
-44
-45
-44
-44
-45
-45
-43
-43
-43
-40
-41
-40
-39
-38
-36
-34
-33
-33
-32
-30
-31
-29
-27
-28
-29
-26
-24
-23
-23
-21
-19
-19
-19
-18
-15
-17
-16
-14
-12
-11
-11
-10
-8
-8
-6
-6
-4
-2
-2
-1
0
0
2
3
4
5
7
8
9
8
7
9
11
12
13
12
13
12
16
18
17
14
17
17
18
17
18
18
18
18
19
19
18
17
17
19
18
17
17
18
16
16
18
16
15
15
14
15
14
14
14
14
12
13
13
14
12
10
10
11
9
11
10
10
8
9
8
8
8
7
6
6
5
6
6
5
3
4
4
4
4
5
5
3
3
5
3
2
2
3
2
3
3
4
5
2
3
3
1
1
0
1
1
0
2
3
3
3
1
1
1
0
1
4
2
0
2
1
1
0
0
2
2
1
2
2
-2
0
0
1
1
1
4
0
0
2
3
0
0
-1
0
2
0
0
1
2
0
2
2
2
1
2
2
1
3
3
2
4
2
3
4
2
3
5
3
5
5
6
7
5
6
5
4
4
4
6
6
5
5
6
3
5
4
9
3
4
4
4
3
2
5
5
4
5
2
2
5
5
2
5
4
2
4
3
5
3
4
3
5
3
5
4
3
4
3
4
5
3
4
2
3
4
2
3
1
3
3
3
2
4
3
2
2
3
2
3
2
5
5
1
1
5
3
3
1
5
4
2
4
3
4
3
3
2
4
4
2
2
4
2
1
2
3
3
2
2
3
2
3
3
2
4
2
# 13 13 XYSEL
0
1
2
1
0
3
1
0
1
2
1
2
1
2
1
1
0
1
1
0
1
0
-2
0
-1
0
-2
0
1
2
0
-2
0
2
0
2
2
1
2
0
2
2
2
-2
1
2
2
2
3
2
1
0
1
3
2
2
2
2
2
1
1
1
2
2
2
2
1
2
3
3
2
1
1
-1
2
3
2
3
2
2
1
0
2
2
2
-2
1
1
2
1
-1
-1
1
-2
-1
1
1
-2
0
-2
-1
1
81
80
82
83
82
80
80
80
80
78
79
78
76
72
71
69
70
68
65
64
61
59
56
56
54
51
50
49
47
45
43
42
42
40
38
38
36
35
34
33
30
32
29
28
28
26
26
26
23
24
23
21
21
20
18
17
17
17
17
15
15
14
13
12
10
11
11
10
10
11
7
8
8
7
9
8
7
6
7
5
5
5
5
5
5
5
3
3
3
7
4
1
1
2
1
2
4
3
2
2
2
2
5
1
1
1
-1
2
2
1
3
2
0
-1
-2
-2
2
2
2
1
2
1
1
0
2
2
2
0
2
1
1
1
2
2
1
0
1
1
0
1
0
1
-2
0
1
0
0
0
0
2
0
1
1
2
2
3
2
2
3
3
0
3
5
4
1
0
3
2
2
2
2
1
2
1
3
1
0
1
1
0
3
1
2
2
-1
-1
2
2
-1
2
0
0
0
1
-1
0
1
1
1
2
1
-1
0
2
1
2
-1
1
0
-2
1
2
0
2
2
1
2
3
2
2
3
2
3
3
4
4
2
2
2
3
1
1
1
0
1
0
1
1
4
2
3
2
2
1
3
2
0
1
3
2
1
0
1
1
-1
1
3
1
-1
-2
2
1
1
-2
-2
1
1
-1
-1
2
-1
1
0
0
-3
2
0
-1
0
1
0
0
0
-2
-1
2
-1
0
-2
0
1
2
0
1
-1
-1
2
1
-1
2
1
-1
0
-1
-3
-1
-2
-1
1
0
-1
-2
-2
0
1
1
1
1
0
0
0
1
0
2
2
-2
-2
-1
0
-1
1
-1
-1
1
-1
-2
-2
-1
-2
1
-2
-2
0
-1
-1
-1
-1
2
1
-2
0
3
0
-1
0
2
1
2
2
2
-2
0
0
3
1
-2
0
1
1
2
2
2
3
2
1
1
1
0
1
2
2
2
2
0
1
2
2
0
1
1
2
0
3
1
3
1
1
2
2
2
1
1
2
1
1
0
2
2
1
3
1
0
3
3
3
1
2
2
3
1
2
2
2
2
3
3
1
0
-1
0
1
0
2
2
0
2
3
1
-3
-1
2
1
1
1
-2
-1
0
0
0
1
0
0
1
-2
1
1
1
-1
2
0
0
3
0
2
2
1
0
1
2
0
1
3
2
2
3
2
2
2
3
2
3
2
3
3
2
2
5
2
2
0
2
1
2
4
4
2
-2
2
3
2
2
2
3
2
2
2
3
0
1
1
2
0
0
2
2
1
1
-1
-30
-30
-31
-30
-32
-30
-31
-31
-32
-33
-30
-30
-31
-31
-31
-31
-31
-31
-31
-29
-31
-32
-30
-31
-32
-31
-30
-30
-31
-31
-30
-31
-31
-31
-29
-29
-31
-31
-32
-32
-31
-32
-30
-30
-31
-32
-31
-31
-31
-31
-31
-31
-31
-33
-31
-30
-28
-30
-31
-32
-33
-30
-32
-31
-31
-30
-32
-31
-31
-31
-31
-30
-32
-30
-30
-32
-31
-30
-32
-32
-29
-32
-30
-31
-31
-31
-32
-31
-31
-30
-30
-30
-30
-31
-31
-31
-31
-30
-31
-30
-29
-31
-32
-31
-30
-30
-31
-30
-31
-30
-32
-32
-32
-29
-29
-27
-27
-26
-25
-23
-24
-22
-23
-23
-22
-21
-19
-18
-18
-16
-16
-15
-14
-15
-13
-11
-13
-9
-9
-8
-9
-8
-8
-7
-6
-6
-6
-5
-6
-4
-2
-1
-2
-3
0
2
2
3
4
5
4
5
6
7
9
7
8
9
10
11
11
12
13
13
11
14
13
14
16
14
16
15
16
16
19
19
19
19
21
20
21
21
22
21
21
21
22
19
20
21
22
20
19
19
18
19
18
17
17
18
16
17
16
15
13
12
13
13
12
11
11
13
11
11
10
10
12
9
8
9
9
5
9
10
8
7
6
6
6
6
6
5
6
5
6
5
6
5
3
2
1
2
3
3
4
1
1
2
2
1
-1
2
2
0
0
2
2
1
-1
2
1
0
-2
-2
2
0
-2
1
-1
-3
-4
0
2
1
0
1
1
-1
-2
2
-2
-1
-1
1
0
-2
-1
1
2
1
-1
-2
-2
0
0
1
-2
-1
0
2
-1
-1
0
0
-1
1
2
1
-1
1
1
0
0
-1
0
0
1
3
1
-1
-2
0
-1
1
0
0
0
2
1
1
2
2
1
2
2
1
2
2
0
2
2
2
2
2
-1
2
2
1
3
2
1
2
2
2
2
2
1
3
3
2
4
1
2
3
3
2
3
2
2
2
# 13 14 XYSEL
2
3
2
2
2
1
2
4
4
2
2
2
3
3
2
2
3
5
5
5
5
4
4
3
4
5
4
4
3
5
5
3
3
4
4
3
3
2
2
4
3
2
1
3
3
0
2
2
2
3
2
2
3
2
3
1
2
4
3
2
2
3
5
2
2
3
4
3
3
2
4
5
3
1
3
3
1
3
3
1
0
3
3
2
2
1
3
1
0
1
0
1
2
0
-1
0
1
-2
2
1
0
1
81
80
83
82
81
79
80
78
77
76
73
70
69
69
66
66
63
62
58
57
56
55
51
50
47
47
45
43
41
40
39
36
37
34
34
31
31
29
29
30
28
27
25
23
22
21
21
21
21
19
18
18
18
15
16
14
16
13
13
12
13
10
9
9
10
9
9
8
8
6
6
6
8
6
6
6
6
4
4
3
3
8
4
5
5
4
2
-2
1
2
2
4
3
3
1
1
2
3
3
2
1
0
1
2
2
1
1
1
1
3
3
0
0
2
1
2
0
0
2
1
0
2
1
-2
-1
0
1
0
2
-1
1
0
0
2
1
-1
1
1
0
-2
0
1
2
1
0
1
1
1
1
3
0
1
-1
0
2
3
2
2
1
0
0
2
1
-1
2
1
0
2
3
1
2
0
2
2
0
1
1
2
0
1
3
1
2
1
1
2
0
0
1
1
0
0
1
2
1
3
3
2
1
1
3
2
0
1
1
0
4
1
2
2
1
-3
3
2
0
2
3
-2
1
1
3
3
3
1
3
4
2
3
2
2
2
2
1
2
2
1
1
2
1
0
2
2
0
1
-1
2
2
1
0
1
0
-1
1
2
0
0
0
2
2
1
1
1
0
1
1
0
1
0
-1
1
0
2
2
3
3
3
1
1
5
2
1
2
2
1
2
1
1
3
4
3
4
3
1
3
2
2
2
1
3
2
1
2
2
0
2
2
2
1
1
2
1
2
0
1
2
1
1
0
1
0
2
1
1
0
-2
-2
1
-1
-1
0
-1
0
1
0
0
0
0
0
-1
0
1
2
0
0
-1
-3
2
1
0
1
1
2
0
2
1
-1
1
2
0
2
1
1
1
2
2
3
1
1
2
2
1
4
1
2
1
1
2
2
0
4
1
1
1
1
1
2
2
0
1
2
1
3
3
1
1
1
1
1
0
1
0
1
1
0
-2
-2
0
1
0
1
0
0
1
0
1
0
-2
-2
-1
-1
-1
-1
-2
-1
0
-1
-2
-1
-1
-3
-1
-1
-2
-1
-2
-2
0
-1
-1
-2
-2
-4
-2
0
1
1
1
-1
-3
1
-1
1
1
1
2
1
-1
1
1
1
1
1
0
0
1
2
1
1
0
1
2
1
3
1
2
0
1
0
2
2
2
1
-1
-2
3
3
1
2
0
0
-2
0
2
2
2
1
3
0
-2
0
1
1
1
2
0
2
0
0
1
-2
1
2
0
0
1
2
0
-36
-44
-45
-45
-46
-45
-44
-47
-46
-45
-46
-45
-43
-44
-43
-43
-46
-44
-47
-46
-43
-45
-46
-45
-45
-46
-44
-46
-45
-44
-45
-46
-43
-45
-46
-46
-46
-46
-45
-46
-45
-44
-45
-45
-44
-45
-47
-44
-46
-45
-44
-43
-45
-42
-43
-43
-45
-46
-43
-40
-41
-38
-39
-39
-37
-35
-36
-33
-32
-31
-29
-27
-27
-27
-26
-26
-24
-23
-22
-18
-20
-19
-17
-17
-14
-14
-11
-11
-9
-10
-8
-6
-4
-3
-3
-3
-3
-2
3
2
4
6
7
6
7
9
12
12
10
13
13
15
16
17
16
17
18
18
19
18
18
20
18
20
19
19
19
21
19
20
19
17
17
19
18
15
15
15
14
16
14
15
15
15
13
12
12
13
13
12
11
12
11
11
11
10
10
10
11
7
9
8
8
7
9
7
6
8
8
7
5
5
6
5
5
5
5
5
4
3
2
5
3
2
4
4
3
3
1
3
4
2
2
2
2
2
2
1
1
1
1
0
1
1
1
3
2
0
1
3
2
1
2
1
2
2
3
1
1
1
1
0
2
3
2
1
2
1
1
2
1
1
2
2
2
3
1
0
1
1
1
1
1
2
2
1
0
3
2
2
2
1
-1
0
1
0
1
0
0
1
2
1
1
0
-1
1
-1
1
4
-1
0
1
1
0
0
1
1
2
-1
-2
2
0
0
0
2
1
1
3
2
1
-2
1
1
1
-3
1
2
1
1
0
-2
-2
-1
-2
-2
-1
-2
-1
0
-3
-4
0
-3
-3
-1
1
-2
-2
-3
-2
-2
-1
-1
-1
-2
-1
-3
-1
-2
-4
-3
-3
-2
-2
-3
-1
-1
-3
-3
-2
-3
-2
-2
-2
-2
-3
-3
-3
-3
-4
1
-2
-4
-3
-2
-2
-1
-2
-3
-1
0
-2
-2
-2
-1
2
-2
-2
-1
-3
-3
-3
-1
-1
-1
-3
-3
1
-1
-2
1
# 13 15 XYSEL
2
1
1
0
0
1
2
2
1
1
0
-1
1
0
-2
0
2
1
-1
2
0
1
-2
-2
2
0
1
1
-2
-2
1
0
0
0
-1
-1
1
2
-1
1
-1
1
1
1
-1
-1
2
1
1
-1
1
2
-1
-1
0
2
1
-3
0
1
-1
0
2
0
-1
-2
-3
-1
-1
-1
-1
-1
-2
0
0
-3
-2
-2
-2
-1
-2
-2
-2
-2
-4
-1
-1
-1
0
0
-1
-2
-1
0
-1
1
-1
-2
1
1
0
-1
76
80
83
83
81
80
80
78
80
80
76
74
75
74
71
68
66
67
66
61
60
57
57
55
52
49
49
46
45
42
43
40
37
35
35
34
33
31
30
30
28
27
26
22
23
22
21
21
21
19
17
17
17
16
15
13
13
13
11
12
12
12
9
10
9
8
7
9
7
8
6
6
6
5
4
5
5
3
5
5
5
5
3
4
3
3
2
3
5
1
1
2
3
2
2
2
3
1
0
2
2
-1
2
0
-1
0
0
1
0
2
1
-2
-1
-2
-3
0
-1
-1
-1
-1
-2
-1
-1
0
-1
-3
-3
-1
-3
1
-1
-2
-2
-2
-2
-2
-3
-4
-2
-2
-2
-1
0
-1
-3
-1
0
-1
-1
-2
-2
-2
-1
-4
1
-2
-2
-2
-1
0
1
-1
-1
-3
0
0
0
0
1
2
1
-1
2
2
0
0
1
3
3
2
2
3
3
2
2
3
2
3
5
3
3
3
4
5
4
3
3
4
4
3
3
3
2
4
5
2
4
2
2
3
3
3
2
2
2
4
5
3
3
2
3
3
2
3
4
2
1
4
3
2
2
2
1
2
4
5
4
2
3
3
1
2
2
3
2
3
1
2
3
1
2
3
4
2
4
5
4
4
4
2
5
5
4
5
5
4
3
5
4
2
2
3
5
2
3
5
5
3
3
2
2
4
2
2
3
2
3
4
4
2
2
2
2
3
2
3
3
4
3
3
2
2
2
2
0
2
3
1
2
3
2
2
1
2
2
2
1
2
0
2
0
0
0
2
0
1
3
2
1
2
0
1
0
-2
1
2
1
0
0
-2
-1
-2
-1
-1
1
-1
2
1
-1
1
1
-3
-1
0
-1
-2
-1
1
1
0
2
2
2
0
-2
-1
0
1
0
0
0
0
-1
1
0
-1
-1
-1
-1
-1
0
0
-1
0
-2
-2
0
-1
-2
1
1
-1
-1
-1
1
1
-3
-1
1
-1
-2
1
-1
-3
0
0
-1
-1
-1
-1
1
-1
1
0
-1
-1
1
1
0
1
1
0
1
-1
0
0
1
1
2
1
2
0
1
1
2
2
2
1
1
2
4
4
2
3
3
1
1
1
4
1
1
2
3
1
1
1
3
3
2
2
3
2
2
1
4
3
3
3
3
1
2
1
2
3
2
2
0
1
1
2
1
1
2
0
2
2
0
1
-1
-1
1
2
0
1
0
1
1
1
1
2
1
-1
-1
-1
-1
-1
0
-1
-3
-2
0
-1
-1
-1
1
0
-2
1
-25
-30
-28
-28
-30
-29
-29
-30
-29
-29
-30
-28
-30
-30
-27
-27
-28
-30
-30
-30
-27
-30
-30
-29
-29
-29
-29
-30
-28
-29
-30
-28
-29
-30
-29
-29
-28
-29
-30
-28
-29
-29
-29
-30
-29
-29
-29
-30
-28
-29
-29
-28
-31
-29
-29
-29
-30
-28
-27
-30
-30
-28
-28
-30
-30
-30
-27
-27
-28
-30
-29
-28
-30
-29
-30
-30
-30
-30
-28
-28
-31
-29
-29
-31
-29
-30
-29
-29
-28
-30
-29
-30
-27
-29
-30
-30
-30
-29
-29
-30
-28
-29
-30
-29
-29
-29
-30
-30
-28
-26
-25
-24
-25
-22
-23
-22
-20
-21
-21
-20
-19
-19
-18
-17
-17
-14
-15
-15
-13
-11
-11
-9
-9
-9
-10
-10
-7
-4
-6
-5
-4
-4
-1
-1
-1
3
0
2
2
3
5
7
4
7
7
8
8
8
10
11
11
14
13
13
13
15
15
16
17
17
18
18
19
20
20
21
21
22
22
22
22
24
22
22
24
21
19
22
23
23
21
22
22
19
21
21
20
20
20
18
21
19
19
18
19
18
17
15
16
16
14
15
15
15
13
13
13
15
12
11
12
11
10
10
10
10
9
8
6
9
8
6
5
7
5
4
5
3
5
5
4
2
5
3
2
1
4
4
1
1
1
5
2
3
2
1
2
1
3
5
3
4
2
3
4
5
3
2
0
3
2
1
1
2
2
0
2
1
3
2
3
1
2
1
3
2
2
3
4
2
2
2
4
4
3
4
2
4
4
1
1
2
4
2
2
3
2
2
1
1
2
4
2
2
2
0
3
0
2
1
1
3
2
0
1
2
3
2
2
1
2
2
1
0
-1
0
1
0
1
2
0
0
2
1
1
2
2
4
3
3
3
1
2
5
2
3
4
6
4
3
3
2
5
3
3
3
5
6
4
4
3
2
3
4
4
6
3
5
4
3
# 13 16 XYSEL
1
0
1
1
-2
-3
1
-1
0
1
1
2
0
-1
3
1
1
0
2
1
0
2
2
1
1
1
2
1
1
2
2
2
2
2
0
0
1
0
2
2
2
1
0
1
2
2
-1
0
2
2
0
0
-1
1
1
1
3
1
0
1
3
1
1
1
2
3
2
1
1
1
0
1
2
2
1
1
0
-1
1
1
2
1
1
2
1
-1
1
2
0
2
1
2
0
0
0
1
1
1
2
1
2
2
80
81
81
82
82
80
80
81
80
77
74
73
70
67
65
63
61
57
56
53
54
48
46
45
45
40
39
38
36
33
32
32
32
29
27
26
25
26
25
22
21
23
21
18
19
18
17
15
14
16
14
11
12
13
10
12
11
12
10
9
7
10
10
5
5
7
7
5
5
5
3
4
5
3
3
3
3
3
2
4
1
2
3
2
0
1
1
-1
0
0
-2
-1
0
1
1
-1
-1
2
-1
-3
-3
0
-2
-1
-2
-2
0
-1
-3
-2
-1
-3
-1
1
-1
-1
-3
-3
-3
-2
-2
-2
-2
-2
-1
-2
-1
-1
0
-1
1
2
0
0
1
0
0
0
-1
0
-1
0
0
0
2
-1
0
1
0
1
2
2
-2
1
2
2
2
1
1
1
0
-1
3
1
3
3
3
2
1
2
3
3
1
2
2
4
3
2
2
2
1
1
2
1
1
2
2
1
1
2
1
1
1
1
2
1
3
3
2
1
1
0
1
2
2
4
3
1
2
2
1
2
2
1
1
1
2
1
1
1
1
-1
2
2
1
-1
-1
1
1
2
0
1
0
0
-1
2
2
2
1
1
1
-1
-2
0
0
1
-1
1
0
0
0
1
1
-1
1
1
-2
-1
2
2
1
1
0
1
-2
0
3
1
0
-1
1
0
1
0
-2
1
-1
-1
0
1
-1
-2
1
0
1
0
1
1
3
0
5
0
-2
1
2
-2
1
1
1
-2
-1
0
0
-1
-2
1
-1
-1
1
0
0
-2
-2
0
0
-2
0
-1
-1
0
1
1
-2
-2
-1
1
1
-1
2
-2
2
1
1
1
-1
-1
2
-1
-1
1
2
0
-1
0
-2
-2
-2
-1
1
1
-1
2
0
-2
0
-1
-1
-1
-1
1
0
2
1
0
-2
0
0
2
1
-2
0
0
0
-2
2
2
2
0
2
0
-2
-1
1
1
1
-1
1
0
-2
-2
1
0
1
0
2
1
1
-2
0
0
-2
1
1
2
1
2
0
-1
-1
0
1
1
-2
2
-1
2
1
1
1
2
2
1
2
2
0
3
2
1
1
1
1
1
1
2
1
0
1
2
0
1
1
1
2
2
1
0
1
1
3
2
0
0
0
0
2
1
0
-1
-2
0
1
1
0
0
1
-1
-1
0
1
0
0
1
0
1
0
2
1
0
1
2
1
0
2
3
0
2
3
3
2
1
1
1
3
1
2
3
3
1
2
3
2
3
1
2
2
0
1
3
2
1
2
1
1
1
1
2
1
0
-26
-29
-30
-30
-29
-31
-29
-28
-28
-28
-28
-29
-30
-30
-29
-28
-28
-27
-29
-28
-29
-28
-30
-30
-29
-28
-30
-28
-28
-28
-29
-28
-31
-28
-27
-32
-30
-30
-30
-29
-28
-30
-29
-28
-29
-28
-29
-31
-29
-28
-29
-29
-28
-29
-27
-30
-30
-29
-29
-31
-27
-30
-28
-29
-30
-30
-28
-29
-29
-29
-29
-28
-29
-30
-27
-28
-30
-30
-28
-31
-29
-27
-28
-30
-29
-31
-27
-30
-30
-29
-28
-29
-27
-28
-25
-25
-23
-24
-22
-21
-23
-20
-21
-18
-19
-17
-15
-14
-14
-14
-13
-12
-11
-8
-10
-7
-8
-8
-7
-5
-5
-6
-2
-2
-2
-2
0
2
2
3
3
5
7
7
8
9
9
9
9
11
11
13
14
13
13
16
17
16
15
17
19
17
18
19
18
19
19
18
20
19
18
18
18
18
18
18
17
18
16
16
15
16
14
15
12
12
11
12
10
10
10
9
10
10
10
9
6
6
7
7
5
6
6
5
4
4
5
4
3
4
4
3
0
1
1
2
2
2
1
1
0
0
1
1
1
2
2
1
-1
-1
-2
-1
-1
1
-3
0
0
2
-1
-2
-2
0
-1
0
-2
1
-2
-2
1
2
1
2
0
0
1
1
2
1
2
-2
-1
0
0
2
1
-1
1
1
1
2
1
0
1
-2
0
2
2
1
0
1
-1
1
-1
-1
1
0
0
1
0
0
-1
0
-1
-2
0
-1
-1
-2
1
2
0
0
0
-1
-3
-1
1
0
-1
-2
-1
1
-2
-1
2
1
-2
-1
2
-2
-1
-2
1
-1
-1
-1
0
-2
-1
-1
2
0
-1
0
0
0
-1
-1
1
0
-1
1
0
-2
0
1
0
-1
1
2
1
0
-2
1
0
0
2
2
1
0
2
1
1
1
2
2
2
-1
0
1
2
2
3
1
0
2
1
1
2
0
3
2
2
2
2
-1
2
2
1
1
# 13 17 XYSEL
1
1
-2
1
0
-2
-2
-4
1
0
-1
-2
0
-1
-1
0
0
1
0
-1
-1
-3
0
1
2
-1
-3
-2
-2
-3
-3
-1
-1
-3
-2
-1
0
-2
0
0
1
-1
-2
-1
-1
-2
-2
0
2
1
-2
0
0
-2
-1
0
0
2
0
1
1
-1
1
1
1
2
1
1
0
-1
0
2
2
1
1
2
0
-1
1
1
0
-1
1
2
2
2
1
1
0
1
1
2
0
0
2
2
1
1
-1
1
1
-2
81
81
82
83
82
81
80
80
79
78
75
78
76
75
73
67
69
66
64
62
62
58
59
57
55
53
49
49
49
45
43
43
42
41
37
38
37
34
33
33
32
32
29
29
29
25
25
24
25
25
22
22
24
21
21
19
20
16
17
14
16
14
14
13
13
12
12
10
11
10
9
7
10
9
7
8
7
6
5
6
4
7
5
4
5
4
3
2
4
3
4
0
1
3
1
0
1
2
1
0
0
2
-2
-1
-1
0
-2
-3
-3
-2
-3
-1
-3
-2
-2
-3
-3
-1
-4
-2
-2
-2
-2
-3
-3
-3
-2
-2
-4
-4
-2
-2
-4
-2
-2
-2
-1
-2
-1
-2
-3
-2
-2
-2
-1
-1
-1
1
-4
-1
-2
-3
-1
-2
-1
-3
0
-2
-1
-1
1
-4
-1
0
0
-1
-3
1
-1
-1
-1
1
2
-1
-1
0
1
-1
0
2
3
2
1
-1
0
2
1
1
2
1
-2
0
1
2
1
-2
1
1
2
0
1
-1
1
0
2
-2
0
1
2
-1
0
0
1
2
1
1
2
-1
1
0
2
1
1
1
0
-2
-1
3
0
2
1
-1
1
-1
-1
0
0
0
-1
2
2
0
-1
0
-1
-2
1
0
-1
1
-2
1
-1
-2
-2
-2
-1
0
-1
-1
3
-1
0
0
-1
-2
-1
2
1
1
3
2
-2
-1
0
1
0
0
0
-1
0
1
0
1
-2
-2
1
2
-1
0
2
1
2
1
1
0
1
0
2
1
1
2
1
1
2
-1
2
-1
0
1
-1
1
2
1
0
-2
0
1
2
3
0
0
1
1
1
2
2
0
2
2
1
1
1
1
0
1
1
2
0
0
1
2
2
2
-1
1
1
1
-1
1
1
0
1
2
1
2
1
1
1
1
1
1
1
3
2
0
2
1
0
1
1
0
0
2
2
1
0
2
1
0
1
2
0
2
1
0
0
0
0
0
0
2
0
1
1
-2
-3
0
-1
-1
0
0
2
-1
1
0
-2
0
0
-2
1
0
-2
0
-2
-1
-2
-2
-1
-2
-3
-1
-2
-2
1
0
-1
0
-1
0
-3
-3
2
-1
1
1
0
-1
-2
-3
1
-1
-1
1
0
-1
-1
-1
1
0
0
-1
-1
-1
-2
-2
1
0
-3
1
0
-2
-1
-1
-1
-2
0
-1
-2
-2
-2
-1
-1
1
1
-1
1
1
0
-2
0
-2
-2
1
-1
1
1
2
2
1
-1
-1
-1
1
1
2
0
1
-1
-1
0
-1
-2
1
-1
1
-1
-1
1
-1
0
1
0
0
0
1
-2
0
-24
-26
-27
-28
-27
-28
-27
-27
-29
-28
-27
-28
-28
-26
-27
-26
-26
-27
-27
-27
-26
-26
-27
-27
-26
-27
-26
-29
-25
-26
-27
-26
-26
-25
-27
-29
-28
-24
-27
-27
-25
-26
-26
-27
-25
-24
-27
-29
-27
-25
-27
-24
-27
-26
-26
-28
-26
-26
-27
-27
-27
-26
-24
-27
-26
-25
-26
-28
-27
-26
-27
-25
-25
-25
-27
-26
-27
-28
-24
-26
-28
-26
-26
-24
-26
-25
-25
-26
-27
-26
-25
-26
-26
-25
-26
-26
-27
-27
-25
-27
-27
-28
-25
-25
-24
-26
-26
-26
-25
-27
-27
-26
-26
-27
-28
-26
-27
-27
-24
-24
-26
-27
-26
-26
-25
-26
-27
-26
-27
-25
-25
-23
-21
-21
-22
-20
-21
-22
-19
-20
-18
-18
-17
-17
-15
-16
-15
-15
-13
-14
-14
-13
-11
-11
-11
-10
-8
-9
-10
-6
-7
-6
-7
-6
-3
-3
-5
-3
-1
-2
-2
-2
-1
2
1
1
3
3
3
5
7
6
6
7
9
9
9
11
12
11
10
14
14
14
13
15
16
16
15
18
17
16
18
18
20
18
18
18
18
19
18
20
18
19
19
18
20
20
17
20
19
17
17
17
15
18
16
16
15
15
15
13
13
13
14
12
11
12
13
12
11
10
11
9
7
9
10
7
8
6
8
6
5
5
7
5
5
6
6
5
2
4
3
3
3
2
4
2
1
4
4
2
2
2
4
1
0
2
3
0
3
2
1
0
-1
1
1
0
0
1
1
1
1
0
1
4
1
2
1
1
2
2
1
1
1
0
-1
1
1
2
2
0
3
1
-1
1
1
0
1
0
2
2
0
-1
1
1
0
0
1
1
1
2
1
0
0
-2
2
-1
0
-1
0
0
1
-1
1
1
0
1
2
1
1
1
2
1
0
3
1
1
1
2
2
2
0
1
3
0
1
1
1
1
2
2
2
1
1
0
1
1
2
2
# 13 18 XYSEL
0
1
1
1
1
1
1
-1
1
2
0
1
0
0
2
0
2
2
0
-2
1
1
0
2
2
2
2
2
1
1
0
3
1
0
3
2
0
2
2
2
1
0
0
2
2
1
1
1
0
-4
1
1
1
2
2
4
2
1
3
2
3
2
0
1
2
3
2
2
1
1
2
-1
0
3
2
2
3
4
2
2
2
4
4
2
2
3
3
2
1
3
2
2
0
1
1
1
1
1
-1
1
-4
-1
80
81
81
83
81
81
85
81
82
80
80
75
75
73
70
69
67
62
62
58
55
55
52
50
48
46
45
44
39
38
37
33
33
32
30
29
30
26
24
23
21
21
21
19
19
18
17
14
14
15
12
13
12
11
10
9
9
6
7
8
8
6
6
7
5
5
4
3
5
1
1
2
3
1
1
1
1
-1
1
0
-1
-2
-4
-1
-1
-1
-3
-3
-2
-3
-4
-3
-2
-3
-4
-3
-2
-4
-2
-2
-1
-3
-3
-2
-4
-5
-4
-4
-2
-3
-3
-2
-4
-5
-4
-4
-4
-2
-2
-3
-5
-3
-3
-3
-4
-3
-2
-3
-5
-1
-3
-3
-2
-3
-2
-1
-1
0
2
0
-2
1
1
0
2
1
2
2
1
4
2
4
2
5
4
2
2
5
2
3
4
3
4
4
4
4
6
3
3
5
5
4
5
4
4
4
3
2
4
3
4
3
3
3
5
2
3
5
3
2
3
6
4
3
1
3
3
2
1
2
3
2
3
1
3
2
3
1
4
2
1
1
4
1
2
2
1
3
2
2
1
1
1
0
1
2
2
0
0
1
0
1
2
1
1
2
0
3
1
1
0
2
1
0
-1
0
0
0
-1
0
1
0
1
2
0
-3
1
-3
-1
0
0
0
1
0
-2
-2
-2
-2
-2
1
0
-2
-3
-2
0
-1
-2
-2
-2
-3
-2
-3
-2
-3
1
-1
-1
0
-1
-1
-2
0
-2
2
0
2
1
1
1
1
1
3
2
1
2
1
1
2
3
2
2
2
2
2
2
1
2
3
0
0
2
2
0
0
1
3
1
2
0
2
0
1
1
-1
-2
-2
1
1
1
-2
-2
-2
-1
0
0
-1
-1
0
-1
0
-2
-1
-2
-2
-2
-1
-2
-2
-1
-2
-1
-2
-4
-1
-3
-4
1
2
-3
-3
-1
-3
-2
-2
-1
-1
-1
-1
-1
-1
-2
0
0
-1
1
-2
0
3
1
-1
0
-2
-1
1
0
2
1
2
-2
0
1
2
1
2
1
1
0
-1
3
2
1
3
3
1
2
1
0
4
3
2
2
1
-2
2
1
3
1
0
0
2
0
2
1
1
0
-1
2
1
2
1
0
2
4
1
1
1
0
-2
0
2
-2
1
0
-1
0
4
-2
0
1
0
1
2
-2
0
-1
1
0
2
-1
-2
-3
-1
1
-2
-2
-1
-1
-1
-1
-3
-1
-2
-1
-2
1
0
0
-1
-3
-2
0
0
-2
-1
0
-3
-2
-1
0
-2
-2
-1
0
-2
-2
-1
2
1
-2
-1
1
0
2
2
1
-1
-2
-2
-14
-16
-17
-17
-18
-17
-14
-16
-16
-17
-16
-19
-18
-17
-16
-16
-17
-18
-16
-15
-18
-16
-15
-17
-17
-17
-16
-17
-16
-17
-15
-17
-17
-17
-16
-17
-16
-18
-17
-16
-17
-16
-17
-15
-17
-14
-16
-18
-17
-16
-17
-16
-16
-17
-16
-16
-17
-16
-17
-18
-16
-17
-19
-18
-17
-16
-16
-16
-17
-16
-18
-17
-16
-16
-16
-15
-16
-17
-15
-16
-16
-16
-18
-17
-17
-17
-16
-16
-17
-17
-16
-16
-17
-16
-16
-16
-16
-16
-16
-18
-16
-14
-16
-16
-16
-15
-16
-14
-15
-16
-15
-15
-16
-17
-15
-15
-17
-15
-14
-16
-16
-15
-14
-16
-16
-15
-15
-15
-15
-16
-16
-16
-17
-16
-16
-14
-15
-17
-14
-15
-16
-17
-17
-16
-15
-17
-16
-16
-14
-16
-14
-17
-15
-16
-16
-15
-15
-17
-15
-16
-15
-16
-16
-16
-14
-14
-16
-16
-16
-15
-14
-18
-17
-15
-15
-15
-15
-15
-16
-14
-15
-15
-15
-16
-17
-14
-14
-15
-13
-12
-12
-11
-11
-10
-11
-10
-11
-8
-9
-7
-6
-5
-6
-4
-4
-3
-1
-1
-2
1
1
-2
1
1
2
2
3
2
4
4
4
7
6
6
8
6
7
8
6
7
10
12
10
10
12
12
12
13
13
15
15
16
16
14
17
16
18
17
19
18
18
19
18
19
21
20
21
21
21
22
22
22
21
22
21
21
22
20
22
20
20
21
20
18
19
16
16
18
18
17
15
15
15
14
15
13
14
13
10
12
12
9
9
10
9
9
10
8
7
6
6
6
6
7
6
5
5
7
5
6
2
2
3
5
4
1
4
2
2
3
1
2
3
1
3
2
1
1
2
0
0
1
1
1
1
-1
1
-2
1
1
0
-1
-2
-1
-2
0
0
-1
-1
-1
-3
-2
-3
-3
-2
0
-1
-2
-2
-3
-1
0
-1
0
-2
-2
-1
-1
-1
-2
2
2
1
1
1
0
2
1
0
-1
# 13 19 XYSEL
1
-3
-2
1
1
-2
1
-1
-1
-1
-1
-1
1
0
-1
1
1
-2
0
1
-1
1
1
1
-1
0
1
2
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
0
0
1
0
0
2
4
1
0
1
1
2
1
1
0
2
0
1
1
1
1
1
0
1
-1
1
2
0
1
0
0
-1
-1
0
-1
1
0
1
-2
1
2
0
1
-1
-2
-1
0
-1
2
2
1
0
1
1
2
0
0
1
81
82
84
84
83
82
85
81
82
80
79
78
73
73
72
67
62
62
61
60
56
54
53
51
47
47
43
41
40
37
36
34
32
30
30
29
26
24
24
25
23
21
19
18
18
18
13
13
15
12
10
12
10
12
8
8
8
8
7
7
6
6
5
2
4
3
3
1
1
2
2
1
-1
0
-1
1
-1
-1
-3
-1
-2
-2
-3
-1
-4
-3
-1
-3
-4
-4
-4
-3
-3
-4
-5
-5
-2
-4
-4
-3
-3
-7
-6
-5
-7
-6
-5
-5
-5
-5
-6
-3
-5
-5
-5
-5
-5
-7
-6
-4
-3
-5
-4
-3
-3
-4
-4
-4
-3
-3
-4
-5
-4
-2
-2
-4
-3
-1
-2
-1
-3
-1
-2
-2
-1
-1
0
-1
-1
-1
-2
-2
1
1
-1
0
1
2
3
0
-2
1
1
2
1
1
0
1
3
2
2
2
3
2
3
3
2
2
2
3
2
2
3
4
3
2
2
1
2
1
1
2
2
2
1
2
3
1
2
3
2
1
1
1
2
3
2
3
2
0
0
1
2
2
1
2
2
0
1
1
1
1
0
2
1
0
0
2
0
1
2
2
1
0
1
2
2
0
2
1
0
2
2
2
2
1
3
3
2
1
1
2
0
1
2
2
2
3
3
1
0
1
3
1
2
1
1
2
2
3
3
0
0
1
1
1
0
1
2
0
2
2
3
1
0
1
1
1
0
3
1
1
0
0
0
2
1
-1
-1
-1
1
2
0
1
0
0
-1
0
1
0
-1
-1
-2
1
1
2
2
0
-1
0
2
0
-1
-3
-1
1
-1
-2
-2
0
-2
-1
0
-1
-2
-2
-1
0
0
1
0
0
-2
-2
-1
-1
-1
-1
-1
2
0
-1
-3
-2
-3
1
-2
0
0
-1
-1
-2
-2
1
-2
-1
-3
0
0
-1
-1
1
-1
-2
1
0
-1
-1
-2
1
0
0
-1
0
0
-1
0
1
1
-1
2
0
-2
6
1
0
2
1
2
-2
-1
0
2
0
-1
1
1
1
1
2
2
0
1
2
1
0
1
1
0
-2
1
2
3
2
1
2
1
1
2
2
2
3
1
2
2
0
1
0
2
2
1
1
-1
2
1
1
2
1
2
2
2
1
1
1
-1
0
0
-2
0
2
2
1
-1
1
3
1
0
1
1
1
-1
-2
1
0
-1
-1
1
0
-1
-1
-2
-2
-2
-1
0
0
0
0
0
1
0
2
1
3
1
2
1
1
0
2
0
2
1
1
1
2
0
2
2
-2
0
5
2
2
0
1
0
1
-18
-20
-21
-18
-21
-23
-21
-21
-21
-20
-19
-22
-21
-20
-19
-19
-20
-20
-22
-20
-21
-22
-21
-19
-22
-21
-21
-18
-19
-22
-21
-20
-21
-20
-19
-22
-20
-21
-20
-20
-19
-20
-21
-19
-20
-21
-21
-19
-19
-19
-22
-19
-19
-20
-20
-21
-21
-21
-20
-21
-20
-20
-21
-20
-21
-21
-22
-21
-20
-19
-21
-21
-20
-23
-22
-20
-21
-20
-21
-21
-20
-20
-20
-21
-22
-19
-19
-22
-20
-21
-20
-17
-21
-21
-20
-20
-20
-23
-21
-21
-20
-20
-21
-21
-21
-22
-20
-20
-20
-22
-21
-21
-21
-21
-22
-21
-21
-22
-21
-20
-22
-22
-22
-22
-20
-19
-19
-21
-22
-22
-22
-22
-18
-18
-23
-23
-22
-20
-20
-21
-19
-19
-20
-19
-21
-18
-17
-17
-16
-13
-14
-14
-13
-12
-11
-14
-13
-11
-11
-11
-9
-8
-8
-9
-7
-7
-4
-5
-5
-3
-3
-2
0
-1
2
2
2
1
3
4
4
2
6
7
8
8
8
9
10
9
12
13
12
12
13
12
15
14
15
17
16
17
17
20
19
19
19
21
21
21
22
21
22
21
23
23
21
21
21
20
20
21
19
20
20
18
20
19
17
16
18
16
14
13
14
13
12
13
10
8
10
10
9
8
8
9
8
6
6
4
4
5
6
5
4
3
3
3
4
3
2
2
2
1
1
2
0
-2
2
0
-2
-2
-1
0
-1
-3
0
-1
-3
-2
-3
-3
-3
-4
-3
-2
-3
-3
-4
-3
-3
-4
-3
-3
-4
-5
-3
-2
-3
-4
-3
-4
-4
-4
-3
-2
-4
-3
-4
-2
-3
-4
-3
-3
-3
0
-1
-5
-3
-2
-3
-3
-3
-2
-2
-3
-1
1
-1
-2
-2
-2
1
-2
-2
1
-1
0
1
1
1
1
1
3
2
2
1
0
4
2
2
1
2
2
1
1
2
3
1
2
2
1
2
3
1
2
2
1
2
2
2
2
1
-1
8
2
2
2
2
2
# 13 20 XYSEL
1
0
1
0
1
0
0
1
1
2
0
0
1
0
0
2
2
2
2
2
2
3
1
2
3
3
5
3
3
2
2
2
2
2
1
0
1
1
2
1
1
2
2
2
2
3
2
2
3
2
3
2
2
3
1
3
3
4
2
3
1
3
3
2
3
3
3
2
2
3
4
2
4
3
2
2
4
4
2
3
2
3
3
2
3
-2
4
2
3
4
3
3
2
2
1
1
2
3
3
1
2
2
81
81
82
82
82
80
79
78
77
73
71
67
66
63
59
55
52
48
47
46
42
39
37
34
35
30
28
28
26
24
22
19
19
17
14
13
13
10
9
9
7
7
7
5
3
5
3
2
2
2
0
-1
-1
-1
2
-3
-3
-2
-3
-3
-5
-3
-3
-6
-3
-4
-5
-4
-4
-4
-3
-3
-3
-3
-4
-2
-5
-4
-5
-5
-2
-1
-3
-2
-3
-4
-4
-1
-3
-3
-5
-1
-2
-3
-2
-3
-2
-2
-2
-1
1
1
-2
0
1
1
-1
-1
1
1
0
4
3
2
1
0
2
1
2
2
2
0
3
2
2
4
2
1
1
1
2
0
3
2
1
0
1
1
2
1
2
1
1
3
2
1
1
-1
-2
1
1
1
1
0
-2
-2
-1
0
-3
-2
0
-1
-2
1
-1
-2
-3
-2
-2
0
1
0
-2
1
-1
-1
1
1
1
-2
-1
1
-2
-2
2
1
1
0
1
1
1
-2
-1
1
2
1
1
0
2
-1
-1
2
-1
-1
2
0
1
1
0
1
1
1
1
1
3
1
0
2
1
-1
0
1
1
1
-2
0
2
0
0
1
-1
0
-1
-1
0
-4
0
0
0
0
0
0
1
1
1
0
1
0
-1
0
0
0
-2
0
1
0
2
-1
1
1
-1
-2
0
1
0
-2
1
0
-2
-1
0
-2
0
1
0
0
2
1
1
0
0
2
1
1
-1
-1
0
2
-1
0
0
2
0
1
0
1
-2
-2
-1
1
-1
-1
-1
-2
-1
1
-1
0
2
-1
0
1
-2
-2
1
2
1
1
1
0
1
0
-2
2
1
1
-1
-1
2
0
-1
0
0
0
1
2
1
0
0
-2
0
-1
-2
1
-1
-1
0
1
-1
-1
0
1
1
3
1
1
1
0
1
4
2
1
2
2
2
1
1
2
2
4
3
3
3
4
2
1
3
3
2
3
4
2
3
2
2
1
1
0
3
3
1
0
2
0
1
1
0
0
-1
-1
1
0
-1
-3
-1
-1
0
-1
-1
-2
-3
-1
-2
1
-3
-3
-1
-1
-3
-2
-1
-2
-3
-2
-2
-2
-2
-2
0
-1
-2
-1
-1
-2
-1
-1
-2
1
-2
-2
0
-2
-2
0
0
-2
-1
0
0
1
0
1
1
2
1
2
2
1
2
1
0
2
2
1
0
2
0
0
2
0
-1
2
3
1
3
2
2
3
1
1
2
1
2
2
0
2
3
2
1
1
1
-1
2
3
0
0
1
2
0
1
1
2
2
1
2
2
-1
2
2
1
1
1
1
3
2
0
1
-3
-21
-21
-23
-22
-21
-22
-22
-22
-20
-22
-23
-23
-23
-23
-23
-22
-21
-21
-23
-21
-20
-22
-22
-22
-22
-22
-22
-22
-20
-21
-22
-22
-22
-21
-22
-20
-21
-22
-22
-22
-22
-22
-21
-23
-21
-23
-22
-22
-22
-22
-21
-22
-24
-21
-22
-22
-22
-20
-23
-21
-22
-22
-20
-21
-23
-22
-21
-23
-22
-22
-22
-23
-22
-21
-20
-22
-22
-22
-21
-23
-22
-22
-22
-22
-22
-22
-23
-22
-21
-22
-20
-22
-24
-22
-21
-22
-22
-22
-23
-24
-21
-21
-20
-19
-18
-17
-16
-16
-14
-12
-12
-11
-11
-10
-7
-7
-7
-6
-4
-4
-1
-2
-1
0
2
2
3
3
4
5
7
13
9
9
10
10
10
11
14
16
16
18
18
16
18
21
20
21
22
22
24
23
22
24
25
22
24
23
23
24
23
22
23
23
22
21
21
18
17
16
16
16
16
14
14
14
12
9
10
9
9
9
9
8
7
6
6
5
5
3
5
3
3
3
4
4
2
1
1
1
1
0
2
1
0
-1
-1
1
0
-4
-3
1
-1
-1
-2
-1
-3
-2
-1
0
-1
-3
0
1
1
-1
0
1
1
-1
-1
2
0
0
1
1
-1
1
0
0
0
2
0
2
3
0
3
2
1
1
-1
1
1
1
0
2
2
0
2
2
-1
1
1
0
2
1
1
0
-1
-2
1
1
2
0
-2
-1
-1
-3
-3
1
1
-1
-1
1
0
1
0
1
-1
-1
2
1
1
0
-2
1
3
-1
-1
1
1
-1
0
1
2
1
1
1
1
0
-1
0
2
-1
1
1
0
1
-1
1
0
0
0
0
0
-1
0
2
0
1
-2
0
0
0
-1
0
2
0
1
-1
1
-2
-2
-1
0
0
-2
1
1
1
1
2
2
2
-2
0
2
1
2
1
0
1
1
-1
0
1
1
1
3
1
0
2
1
1
2
0
5
1
2
2
# 13 21 XYSEL
4
3
3
2
2
3
1
2
2
2
2
1
1
1
-1
1
0
1
1
1
2
1
0
0
3
0
0
1
1
1
0
0
1
1
1
0
1
-2
-1
1
0
-1
0
2
1
1
0
0
1
-1
1
1
0
1
0
1
1
-2
0
1
0
1
-1
-1
1
2
0
0
-2
0
0
1
1
-1
1
1
-1
0
1
2
0
-1
1
2
1
1
0
1
2
1
2
3
0
0
1
2
1
2
1
1
0
0
80
83
83
82
82
83
82
81
82
79
78
77
74
75
72
70
70
65
62
61
58
57
52
51
48
46
43
42
40
40
34
33
33
28
29
26
27
26
23
20
22
19
17
15
15
14
14
11
12
12
10
8
8
8
6
5
5
4
3
3
2
3
2
2
0
-2
-2
1
-1
-2
-1
-2
-2
-3
-4
-2
-2
-2
-2
-4
-2
-3
-5
-4
-3
-3
-4
-4
-5
-5
-3
-5
-6
-7
-6
-6
-2
-4
-6
-5
-4
-6
-8
-5
-3
-4
-3
-4
-4
-3
-5
-3
-3
-4
-2
-3
-2
-3
-3
-3
-2
1
-1
-1
-1
-3
-2
-2
-1
-1
-1
0
-1
-2
-1
-1
-1
-1
0
2
0
-2
0
-3
-2
0
0
1
2
1
0
0
1
0
-1
2
1
2
3
2
1
3
0
6
4
1
4
2
3
4
3
2
1
3
4
4
2
4
3
4
3
2
3
5
4
2
2
2
3
3
3
3
1
2
3
1
1
1
1
3
1
3
0
1
2
1
1
1
2
0
4
2
0
-2
1
0
1
0
1
-1
2
0
1
0
-1
1
2
0
2
0
2
3
1
-1
1
1
2
1
2
-1
-2
1
1
0
1
2
2
-2
1
1
2
1
1
2
1
-1
0
-1
2
2
1
2
3
0
0
1
1
1
-1
1
1
1
2
2
1
1
-1
1
2
1
1
2
2
0
0
1
2
1
3
3
2
1
1
1
1
1
1
3
0
1
2
3
2
1
0
1
-1
1
1
1
0
1
0
4
0
-1
1
1
0
1
1
1
1
1
2
1
1
1
0
2
0
0
1
3
1
2
1
2
3
1
1
1
1
0
0
1
2
1
3
2
2
2
2
2
3
2
1
2
2
3
0
1
2
1
1
1
0
1
1
1
2
-1
0
0
2
2
1
1
1
0
-1
-1
1
-1
1
0
0
0
-2
-1
1
-1
0
-1
0
1
1
0
-1
-2
-1
-1
0
1
-2
-2
2
-1
-1
-1
2
1
-1
-1
0
1
-1
1
1
0
-1
-1
1
-1
0
0
1
1
0
3
2
0
0
1
1
0
0
2
2
0
1
3
3
1
2
3
3
1
2
3
2
1
1
2
2
1
3
2
3
1
3
3
3
0
2
1
0
0
2
2
1
0
-1
1
1
0
1
1
0
-1
2
1
-1
-1
0
-1
0
0
-2
2
0
0
1
2
-1
1
-1
-1
0
0
1
0
-3
-1
0
0
-3
-1
0
0
-1
0
0
0
-1
-1
1
1
-20
-21
-22
-23
-22
-22
-22
-23
-23
-22
-20
-23
-22
-22
-22
-21
-23
-21
-22
-24
-24
-21
-19
-21
-22
-22
-21
-22
-22
-23
-23
-22
-21
-20
-23
-23
-22
-22
-23
-22
-22
-22
-22
-22
-23
-22
-22
-23
-22
-21
-22
-24
-21
-22
-23
-23
-22
-22
-22
-22
-22
-22
-23
-23
-22
-22
-20
-22
-22
-22
-22
-23
-22
-22
-22
-22
-21
-21
-22
-23
-22
-22
-20
-19
-22
-22
-23
-22
-22
-27
-22
-22
-21
-20
-22
-23
-22
-23
-23
-21
-21
-23
-22
-21
-22
-20
-21
-22
-22
-20
-22
-21
-23
-24
-22
-21
-21
-22
-22
-22
-21
-23
-22
-22
-21
-23
-21
-21
-22
-23
-22
-22
-20
-22
-18
-16
-17
-16
-15
-15
-14
-13
-14
-12
-11
-11
-10
-8
-9
-9
-8
-5
-6
-4
-4
-2
-4
-2
-2
-1
0
0
1
2
3
3
5
5
5
5
9
7
7
7
10
10
12
13
14
13
14
16
16
14
16
18
19
19
20
21
23
21
22
23
25
23
24
22
26
25
25
26
26
26
27
27
25
26
27
26
28
25
25
26
24
21
23
23
17
20
21
19
19
18
19
19
15
16
15
15
14
13
12
12
11
9
9
10
9
10
9
7
6
4
5
5
4
4
5
2
1
1
1
1
2
-1
-2
0
-1
-1
1
-1
-2
-3
-3
-6
-3
-3
-3
-3
-2
-4
-3
-4
-4
-3
-3
-3
-4
-2
0
-1
-2
-2
0
-1
-2
-3
1
-2
-3
-3
1
-2
-4
-3
-2
-3
-3
-3
-2
-2
-3
-3
-1
-2
-2
-4
-2
-2
-1
-2
-2
-2
-3
-3
-2
-1
1
-1
-3
0
2
0
-1
1
1
2
2
1
1
1
3
4
2
2
2
2
2
1
2
2
2
2
3
5
3
2
1
2
3
2
1
3
2
1
2
2
2
2
2
2
3
2
3
3
2
1
2
2
3
2
2
4
4
2
2
3
2
3
# 13 22 XYSEL
2
4
2
2
1
2
2
2
2
3
3
2
2
2
2
1
0
2
2
1
2
2
0
2
2
3
2
1
1
0
1
1
1
1
2
1
1
1
-1
0
2
2
0
2
0
1
2
0
2
-1
2
-1
1
3
0
-2
2
1
0
1
1
0
1
-1
0
1
-2
-1
0
-4
-1
-1
0
-2
-2
-1
1
0
0
-2
-2
0
-1
-1
-2
1
-1
-1
0
2
2
-2
1
0
1
0
0
0
1
0
2
1
82
80
82
85
82
82
82
80
80
77
73
72
68
63
62
58
54
51
49
45
43
40
36
36
32
29
26
23
21
20
20
19
15
14
12
12
10
7
8
6
2
4
4
2
2
0
-1
0
-2
-2
-2
-1
-1
-4
-3
-3
-4
-5
-2
-4
-6
-6
-6
-7
-7
-7
-4
-6
-9
-8
-8
-7
-7
-7
-6
-7
-5
-7
-6
-6
-4
-7
-6
-4
-5
-5
-4
-4
-4
-3
-3
-3
-3
-3
-3
-2
1
-2
-2
-1
-2
-1
0
1
0
-1
1
1
0
1
1
1
2
1
0
3
3
3
2
3
6
3
2
3
5
5
5
4
6
5
4
5
5
6
5
3
6
5
3
5
5
4
4
3
3
2
1
2
4
4
4
4
2
4
3
1
1
3
2
0
1
1
2
0
1
1
1
1
-1
-1
1
-1
0
1
1
1
-2
1
4
0
-2
0
1
0
-1
-1
1
1
1
0
1
0
0
1
0
-1
-1
-1
2
0
-3
-1
-1
-2
-1
-1
-2
-1
-3
0
1
-1
1
1
-2
-1
1
-1
1
1
1
0
1
0
1
1
1
-1
1
-2
2
0
0
1
2
0
1
1
0
-1
1
1
2
1
0
1
0
2
3
1
-1
-1
-2
-1
-3
-1
-2
-2
-3
-3
-2
1
-1
-1
0
1
-2
-1
-1
0
-2
0
-1
1
-1
-2
1
0
-1
1
-2
1
0
0
1
2
1
0
1
-1
-1
0
1
1
1
2
0
-1
1
1
1
-1
0
2
1
1
2
1
1
0
-2
1
2
-1
-2
1
0
-1
-1
1
0
1
-1
0
0
-2
-1
0
0
0
2
0
1
1
0
0
0
0
0
-1
-1
-3
1
1
-1
-2
1
1
-2
-1
0
-1
-1
-2
2
1
0
-1
2
0
0
-1
-2
-1
1
0
1
0
-2
0
1
1
-1
-1
-2
-1
0
-2
-1
-1
-1
-1
-1
-1
1
1
1
0
-3
-1
0
1
-1
-2
1
1
0
-2
1
0
1
1
2
0
0
1
2
-1
1
2
2
3
2
2
3
1
0
1
2
1
3
0
3
0
1
3
3
2
2
1
0
1
1
4
0
0
1
2
2
1
-1
2
2
2
-2
2
2
1
0
3
2
1
1
2
-1
0
0
2
-1
1
-1
0
-1
-1
-2
-1
1
0
-1
1
-2
-2
1
0
-1
-1
-1
1
-1
2
1
0
-2
-2
4
2
-1
-1
2
-2
0
-2
-2
0
-2
-3
0
-1
0
1
0
-2
-1
0
1
-1
-2
-2
0
0
1
1
-1
-2
-2
0
1
-10
-22
-23
-24
-23
-24
-25
-23
-25
-26
-24
-24
-24
-24
-23
-25
-25
-25
-23
-24
-23
-23
-22
-25
-23
-24
-23
-23
-22
-24
-23
-22
-24
-22
-22
-23
-23
-23
-23
-24
-23
-24
-23
-23
-24
-23
-22
-25
-23
-25
-24
-24
-23
-25
-24
-22
-24
-24
-24
-24
-24
-23
-23
-23
-23
-24
-23
-25
-23
-24
-24
-24
-23
-25
-25
-23
-23
-25
-23
-24
-24
-23
-24
-25
-23
-24
-25
-24
-22
-24
-24
-21
-20
-20
-19
-18
-15
-14
-14
-12
-10
-11
-10
-7
-6
-6
-4
-3
-4
-2
-1
-2
1
2
2
5
5
6
6
8
10
10
10
10
13
14
15
17
16
17
19
20
19
21
22
23
23
26
25
26
27
26
28
29
28
29
30
29
33
28
27
27
26
25
26
23
23
23
23
18
16
16
15
14
13
12
13
10
9
9
7
6
5
5
5
4
3
2
3
0
1
1
1
-1
-2
-2
-2
-4
-2
-2
-3
-2
-4
-5
-4
-4
-4
-5
-4
-4
-3
-2
-3
-4
-4
-3
-3
-3
-3
-2
-2
-4
-3
-2
-4
-2
-3
-1
-1
-2
-2
-1
-2
-3
-2
0
-1
-1
2
1
1
-1
1
0
1
2
2
2
0
1
1
1
1
1
2
1
1
1
0
0
1
1
4
2
1
1
0
1
2
1
2
1
1
2
2
3
2
1
3
2
2
3
2
1
1
1
1
2
1
1
1
2
2
2
1
-1
0
0
-1
0
0
3
1
-1
0
0
2
-1
2
3
1
-2
0
0
0
0
1
2
0
0
-3
1
2
1
-2
-1
1
-2
-2
0
-1
-2
1
1
-3
-1
0
-2
-1
-2
-1
0
0
-3
0
0
-1
-1
0
-1
-1
-2
1
0
1
-2
-2
0
-1
-2
-1
-1
1
-1
-2
-2
-2
1
-1
-3
-2
2
0
-1
1
0
1
-1
-1
0
0
0
-2
1
2
1
0
2
1
2
2
# 13 23 XYSEL
2
2
0
1
2
3
2
1
2
1
1
2
2
2
1
2
2
1
2
2
1
0
0
0
2
1
2
2
1
1
0
1
2
1
0
2
1
1
2
1
0
0
1
1
1
0
1
3
2
1
2
3
0
1
0
1
2
0
-3
2
0
2
2
1
1
-1
2
0
2
2
3
3
3
1
2
1
3
2
2
2
1
1
1
1
-1
2
1
1
0
0
2
1
-1
2
-1
-1
-1
1
1
1
-1
2
82
80
81
82
82
83
81
77
80
77
78
75
75
73
72
70
68
66
63
62
58
58
57
55
54
52
51
50
47
45
44
44
41
39
38
37
37
34
34
33
32
31
31
29
27
26
26
27
24
22
23
21
20
19
19
16
16
18
16
16
17
16
15
15
11
13
13
12
14
12
10
10
10
10
10
9
9
10
9
7
8
8
6
6
6
6
5
4
4
6
6
3
5
4
1
3
2
1
5
4
4
3
2
2
3
1
0
2
1
0
0
1
1
1
0
1
-2
-1
2
-1
1
-1
-2
1
2
0
-1
-1
-2
0
-2
-1
-1
-1
-2
-1
-2
-2
-2
-1
0
1
0
-3
-3
-1
-2
2
1
1
1
1
0
1
2
1
1
1
1
1
0
1
3
3
3
-1
-1
2
2
2
3
2
3
2
2
2
1
1
2
1
2
2
2
3
2
1
3
1
1
2
2
2
2
2
1
2
1
3
3
3
4
3
3
1
1
4
3
4
3
2
3
3
4
2
2
2
2
3
2
2
3
2
3
2
3
3
3
2
2
3
1
2
4
3
3
2
3
4
3
1
4
2
5
5
3
3
2
3
5
4
4
3
4
6
4
3
5
3
3
4
3
3
3
3
5
4
3
4
3
2
3
2
4
3
4
3
2
2
3
1
2
2
2
1
3
2
1
2
3
3
2
2
2
2
0
3
1
2
2
3
2
1
2
1
1
2
4
1
2
1
2
2
4
3
3
0
1
2
1
1
1
0
1
2
2
2
2
2
2
1
0
2
-1
2
1
1
2
1
1
2
0
-2
0
2
0
-1
0
2
2
-2
1
1
0
1
-3
1
2
0
0
0
0
-1
-1
2
2
-1
-3
-2
1
-2
-1
-1
1
0
-1
1
-2
-3
0
-3
-2
2
-1
-2
-2
-3
-1
-1
-1
1
0
-1
0
-2
-1
1
1
1
1
2
0
-1
-1
-1
0
3
1
1
1
-1
-1
-3
0
-1
-1
0
1
-3
-2
2
1
-1
2
1
0
1
-1
2
0
0
1
2
1
2
0
1
-2
-1
1
2
0
-2
-1
1
2
0
2
1
1
0
2
1
0
1
2
1
1
1
3
1
2
2
2
1
2
0
1
0
2
1
2
2
1
1
2
2
1
1
0
0
2
0
4
1
-1
0
0
0
1
2
0
1
2
1
1
1
1
1
1
1
0
2
2
1
2
2
1
2
1
2
2
2
2
2
1
2
3
-25
-30
-32
-33
-32
-30
-32
-32
-32
-32
-32
-31
-31
-32
-31
-30
-32
-33
-33
-32
-32
-33
-30
-30
-31
-33
-30
-31
-31
-31
-31
-32
-33
-32
-32
-31
-31
-32
-31
-32
-31
-30
-31
-32
-33
-33
-31
-30
-32
-31
-32
-34
-31
-31
-32
-30
-31
-31
-31
-31
-32
-31
-31
-33
-30
-32
-32
-31
-32
-31
-31
-33
-31
-30
-33
-32
-30
-30
-32
-32
-33
-30
-31
-31
-30
-30
-31
-32
-31
-32
-31
-31
-30
-31
-31
-33
-30
-30
-31
-30
-30
-31
-33
-31
-31
-31
-29
-29
-25
-25
-24
-24
-26
-25
-23
-23
-23
-23
-20
-17
-18
-21
-16
-15
-18
-16
-15
-14
-11
-11
-11
-10
-11
-10
-8
-9
-8
-8
-5
-5
-3
-4
-3
-2
-2
1
0
0
1
3
5
4
4
4
6
6
7
9
10
10
10
12
11
10
11
15
14
16
14
18
17
17
17
18
19
19
19
19
20
20
21
22
21
21
22
23
21
21
20
20
19
20
20
19
18
19
19
17
18
18
19
17
16
15
16
16
15
14
13
14
13
14
14
13
12
14
12
11
11
10
11
9
11
7
9
8
7
8
9
7
7
6
7
8
6
5
6
5
6
6
5
6
6
5
6
5
3
6
5
3
4
4
5
5
3
5
3
3
5
4
3
4
2
1
4
4
2
3
3
4
2
2
2
4
2
2
4
4
4
2
4
3
3
2
2
5
3
2
2
4
4
4
3
3
5
4
4
3
3
4
4
3
2
4
2
2
5
4
4
3
4
4
2
3
4
5
3
3
3
2
2
2
1
3
2
2
2
4
2
2
0
2
2
2
1
1
1
1
2
1
1
2
0
2
-1
0
1
4
1
0
1
1
1
0
0
1
1
-1
4
2
0
0
-1
1
1
0
-1
2
0
-2
-3
0
-1
0
0
0
-1
0
1
1
-2
# 13 24 XYSEL
1
2
4
2
-2
2
2
1
1
1
1
1
0
2
1
-2
-1
0
0
2
0
-1
-2
-1
-2
-1
-1
-2
-1
-1
-3
-2
-1
-1
-3
-2
-2
1
1
-3
-2
-2
-3
0
2
0
-1
-1
0
0
1
-2
-1
-2
-2
1
0
-2
1
-1
-2
0
0
-1
0
-2
-1
1
-2
-1
1
1
-2
-1
-1
0
1
-1
-2
1
-2
1
-2
-1
1
-2
-2
1
1
-2
0
0
1
0
1
0
1
-1
-1
1
-2
1
77
81
80
82
82
80
78
77
77
76
73
71
70
66
65
65
63
61
60
58
57
54
53
50
49
48
48
45
44
42
41
38
38
37
35
35
34
33
33
31
29
27
26
27
26
23
23
23
24
22
21
20
19
17
18
19
17
16
16
16
14
14
14
12
13
12
12
14
12
10
10
10
9
13
10
11
10
9
9
7
6
9
8
8
6
8
7
7
6
6
7
8
5
5
6
5
5
6
5
5
5
3
4
5
3
4
5
2
3
4
1
3
3
0
1
0
2
2
2
2
2
0
2
-1
0
3
2
5
1
2
2
1
1
3
2
1
1
2
2
1
-1
1
1
1
1
1
2
-1
-2
2
2
0
-1
2
0
0
-1
1
1
2
1
2
-2
0
1
1
1
2
0
2
1
-2
0
1
2
0
0
1
0
-2
1
1
0
-2
0
1
-2
-1
1
-2
0
1
0
2
-2
-1
0
-1
1
0
1
0
0
-1
1
2
1
2
2
1
-2
-2
0
-1
-1
-2
1
-2
-3
-1
1
-1
-2
-1
-2
1
-1
-2
0
-1
-3
-1
-2
-3
-4
-3
-1
-2
-2
-2
1
-2
-3
-3
-3
-3
0
-2
-3
-2
-3
-2
-2
0
-2
1
-2
-1
-1
-1
-2
-1
-2
0
0
-3
-2
-1
-3
-3
0
-1
-2
-1
-1
-1
1
-3
1
2
0
-2
-2
1
1
-2
-1
1
1
0
0
2
1
0
1
1
2
2
2
2
3
2
2
1
2
3
1
1
2
0
0
0
2
0
1
0
1
1
1
0
2
0
1
-1
1
2
2
1
2
2
1
1
1
-1
1
1
0
3
1
2
2
2
1
0
0
1
0
-1
-1
2
1
-1
-2
1
1
1
1
0
1
0
-1
2
2
-2
-1
0
1
2
-1
0
1
-1
-1
1
0
1
1
0
2
0
0
0
1
-2
0
1
0
2
0
1
1
-1
1
1
2
1
2
2
0
1
1
1
2
0
1
1
2
1
0
1
1
2
2
3
3
0
-1
2
1
1
2
2
0
-2
0
0
1
1
0
-2
1
2
1
1
-1
1
0
1
0
-1
-1
1
-2
1
0
0
-1
1
0
1
0
-1
2
2
0
2
1
-1
1
0
1
2
0
2
1
1
1
2
2
1
3
2
2
2
-1
2
1
0
1
2
-2
0
1
1
2
-1
-1
1
2
-1
2
2
1
0
0
0
0
-2
0
1
2
1
1
2
0
1
2
0
1
-1
0
1
2
0
2
1
-3
1
-48
-54
-55
-55
-55
-54
-56
-55
-55
-55
-55
-56
-56
-58
-55
-56
-54
-55
-55
-56
-54
-55
-56
-58
-54
-54
-56
-55
-54
-55
-55
-55
-55
-56
-56
-54
-55
-55
-55
-54
-53
-52
-50
-48
-47
-47
-47
-45
-44
-42
-40
-38
-37
-36
-36
-33
-33
-31
-29
-28
-29
-27
-26
-24
-24
-22
-19
-18
-18
-16
-13
-14
-14
-12
-9
-7
-8
-7
-4
-4
-4
1
1
2
1
-3
4
5
6
6
7
9
9
9
10
11
10
12
11
10
10
12
12
9
10
11
12
12
12
10
11
11
10
10
10
9
11
10
10
10
9
8
8
6
6
7
7
6
7
7
6
5
6
6
5
6
4
5
5
4
6
5
3
4
5
3
3
1
2
4
2
1
3
3
1
1
1
1
1
2
1
1
0
1
2
2
1
3
0
2
1
1
1
2
1
0
3
1
-1
2
2
0
2
1
1
2
2
1
3
1
1
2
1
1
0
1
1
3
-1
-3
1
-1
-1
-1
-2
-3
0
0
-1
-2
-1
1
1
-1
1
1
1
2
1
1
0
-1
0
0
1
-1
-6
-1
-1
-2
1
-1
0
-1
-2
0
0
0
-1
1
1
1
2
3
1
3
2
0
2
1
0
3
4
2
2
2
3
3
2
2
2
2
2
4
3
2
3
2
4
3
3
0
2
2
2
2
3
3
3
2
3
2
4
3
4
2
2
4
2
2
3
1
3
5
3
0
3
2
2
1
2
3
1
2
3
3
1
2
2
2
0
3
1
1
2
-2
1
1
1
1
1
2
1
2
1
1
2
1
2
1
0
1
1
2
1
2
-2
-1
1
0
1
2
1
1
1
2
2
2
-2
1
1
-2
-1
0
0
2
0
0
0
-3
-1
1
2
0
1
1
2
2
2
2
2
0
-2
2
0
1
1
-1
2
1
# 13 25 XYSEL
1
-2
-2
-1
0
-1
-2
-3
1
0
1
-1
1
-1
-1
1
0
-2
-2
0
1
-3
-2
-2
-2
0
-1
0
-1
-1
0
0
1
-1
-1
-2
-1
0
-2
-2
0
-2
0
1
1
-1
-1
-1
2
1
2
-2
1
0
1
2
1
0
1
1
1
1
1
1
2
2
2
1
1
0
2
3
2
2
1
3
2
1
3
4
1
3
2
1
1
2
2
2
2
1
0
4
2
2
1
1
3
3
1
1
3
1
81
83
83
84
83
82
81
84
81
79
79
78
77
76
73
70
70
67
65
63
64
60
58
54
53
53
47
47
46
46
43
42
38
38
38
34
35
33
31
29
27
29
28
25
24
26
23
21
20
21
18
18
17
16
15
14
12
12
12
10
10
10
9
8
7
5
6
7
5
5
4
5
4
3
1
3
4
2
1
0
0
0
1
0
-2
-1
-2
-2
-1
-3
-4
-2
-3
-1
-4
-4
-4
-3
-3
-2
-3
-4
-5
-2
-4
-5
-4
-6
-4
-5
-4
-3
-4
-5
-5
-2
-4
-4
-5
-4
-2
-5
-5
-4
-2
-5
-3
-3
-4
-4
-3
-3
-2
-3
-1
0
-2
-3
-3
-2
-1
-1
0
0
0
1
1
2
1
1
1
0
1
1
0
2
0
2
1
2
0
-3
1
1
0
3
2
1
3
1
0
1
1
0
2
2
2
1
0
-2
1
2
2
2
2
1
1
0
1
1
1
-1
1
4
-1
-1
1
1
2
1
-2
1
1
1
-1
1
1
-1
0
-1
-1
1
0
-1
-2
-2
-2
-1
0
-4
-1
-3
-3
1
-1
-2
-2
-1
-1
-2
-3
-2
-1
-2
-3
-2
-1
-3
-1
-2
-2
0
-1
-2
-1
-1
-3
-2
0
-3
-2
-2
-1
-1
-1
0
1
0
0
1
1
0
2
1
1
0
2
1
2
2
-2
3
3
1
1
3
1
2
1
2
2
2
2
2
1
2
3
1
1
2
3
2
2
1
2
2
1
0
2
2
2
2
3
1
1
2
2
1
1
0
1
0
1
2
1
2
2
0
-2
-2
-1
0
3
1
0
0
-1
0
1
1
2
0
-1
1
1
0
1
1
1
1
1
3
1
1
-1
0
1
-1
-1
-1
-3
1
-1
-1
-1
-1
-2
0
-1
-3
-1
1
1
-1
-3
-2
-2
0
-1
-2
0
-1
1
-2
-2
1
0
-2
-1
1
-2
-1
-2
-2
1
1
-2
-1
0
-1
-1
0
1
-2
-3
-2
1
1
-2
1
1
0
0
0
2
0
0
-2
0
2
1
0
1
1
-1
-2
0
1
1
-2
-1
-1
-1
1
-2
-1
0
-2
-2
-1
-1
-2
-2
-2
-1
-1
-1
-2
-1
0
-3
-1
-1
-1
-1
-2
0
0
-1
-1
1
2
0
0
1
0
2
-2
2
1
0
-2
1
0
1
1
0
0
0
-1
-1
3
0
-2
2
1
0
-1
1
0
3
2
-2
3
2
0
1
2
2
2
2
2
3
0
1
4
2
1
2
2
2
3
3
2
3
3
2
2
3
1
1
1
2
1
1
0
2
0
-26
-26
-27
-27
-27
-27
-26
-24
-26
-26
-25
-26
-27
-26
-27
-26
-27
-27
-27
-25
-26
-27
-25
-28
-27
-27
-27
-28
-26
-27
-26
-27
-27
-27
-27
-25
-27
-27
-28
-27
-27
-27
-28
-26
-27
-28
-29
-27
-26
-26
-27
-26
-25
-27
-28
-26
-25
-27
-25
-27
-26
-27
-28
-26
-27
-27
-27
-26
-25
-27
-28
-27
-26
-25
-27
-28
-28
-29
-29
-28
-25
-27
-27
-28
-28
-27
-27
-26
-27
-27
-28
-26
-27
-26
-26
-26
-27
-28
-28
-25
-27
-27
-27
-27
-27
-26
-26
-26
-29
-27
-26
-26
-26
-27
-27
-26
-28
-29
-27
-25
-28
-25
-25
-24
-23
-21
-22
-21
-22
-21
-17
-18
-18
-19
-15
-15
-15
-14
-12
-12
-13
-12
-11
-10
-10
-11
-9
-9
-7
-7
-5
-5
-5
-5
-3
-3
-4
-3
0
-1
-2
1
3
2
2
6
5
5
6
7
8
8
9
12
13
11
11
15
14
14
15
16
15
16
17
18
19
17
18
20
18
19
21
21
21
23
22
24
22
22
21
23
22
25
22
23
22
20
22
23
23
21
22
22
19
21
19
18
19
18
17
17
14
13
17
15
14
13
12
11
11
10
11
10
9
9
10
8
7
6
7
6
6
4
4
5
5
4
5
3
2
2
3
3
2
2
2
1
2
0
-1
0
-2
-2
-1
-2
-3
1
-1
-3
-1
-1
-2
-3
-2
0
-3
-3
-1
-2
-3
-5
-3
-3
-2
-3
-2
1
-3
-3
-4
-1
-2
-4
-2
-1
-1
-2
0
0
-2
-4
-2
-2
0
-2
-2
-2
0
-1
1
1
1
0
1
0
0
3
2
2
3
4
2
2
4
2
4
1
3
5
6
3
4
3
4
4
3
5
3
3
3
2
2
3
2
3
2
3
3
3
3
3
3
2
2
0
2
2
0
1
2
2
1
2
1
2
1
1
2
2
1
2
0
3
1
-1
0
3
1
1
# 13 26 XYSEL
1
0
-1
-1
0
0
-2
1
1
0
-1
1
-4
0
0
1
2
2
0
0
0
-1
2
0
1
1
0
1
3
1
1
1
2
2
1
1
4
1
2
1
1
2
1
2
1
2
2
2
2
2
1
2
2
2
2
2
3
1
1
3
0
0
0
2
2
0
2
2
-1
2
1
2
1
1
0
1
2
1
1
2
1
0
1
3
2
1
1
1
3
3
4
2
0
1
0
1
2
2
2
2
2
0
82
82
82
83
83
82
83
80
81
82
80
78
77
75
72
70
70
69
66
66
64
61
60
58
55
53
50
50
50
48
46
44
42
42
40
40
37
37
34
34
33
32
29
30
30
29
27
26
24
25
22
22
22
21
20
19
19
18
17
15
15
17
12
12
13
13
12
10
11
9
10
10
9
9
6
6
7
7
8
5
6
5
5
6
5
6
5
2
5
5
3
3
5
2
3
3
3
2
1
1
1
1
0
0
1
1
-1
2
1
0
-1
-1
0
2
0
-1
1
0
0
0
2
0
2
0
1
0
0
-2
1
0
-1
1
2
-1
1
-2
0
1
-2
-2
0
-3
1
1
-2
-3
0
2
1
1
2
1
2
2
-1
2
1
3
1
2
3
2
-2
3
4
3
5
4
2
1
2
2
5
2
1
1
2
3
3
1
1
0
1
2
3
2
0
1
0
0
1
2
1
2
2
2
1
1
0
0
0
1
1
2
0
1
1
1
-2
-2
1
1
1
-2
-1
0
-1
-1
-1
0
-1
-1
1
-2
-1
0
-1
0
1
-1
0
-2
-1
-2
0
1
0
1
0
2
0
0
1
0
-2
1
1
0
-1
0
-1
0
-1
-1
-1
0
0
-3
0
1
-1
-1
0
0
-2
-1
-1
0
-2
-2
0
0
1
1
1
0
1
2
2
1
1
-1
1
2
-2
2
1
1
-1
-2
1
2
0
1
1
2
2
1
2
1
1
1
0
2
1
1
-1
7
1
2
2
1
0
-1
-1
1
1
0
2
-1
0
1
-2
-1
-2
-1
-4
-5
1
-1
-2
0
-1
-2
-2
-2
-2
-1
-2
-4
-1
-3
-2
-3
-1
-2
-2
-3
-3
-1
-1
-3
0
-3
-3
-2
-3
-3
-3
-1
-1
-2
-2
-2
-2
-3
-2
-3
1
-3
-2
-4
-3
-1
-1
-1
-2
-1
-3
-4
1
-2
-1
-1
0
-3
0
-2
0
-3
0
1
2
1
-1
2
2
1
0
0
1
2
1
3
3
2
2
3
3
2
4
3
1
1
3
1
2
1
1
2
3
2
1
2
1
1
3
3
3
1
1
1
2
0
2
3
1
2
2
1
0
2
1
2
2
0
1
4
2
2
3
2
2
1
1
1
1
1
1
1
0
0
0
3
2
1
1
2
2
1
1
1
1
2
2
1
0
0
-1
3
1
-2
-2
0
1
-2
-2
-1
0
-1
-2
1
-1
-2
0
0
-1
0
1
0
1
0
-1
1
1
-1
1
-1
-2
0
-2
-2
-1
-2
-2
0
-2
-26
-33
-35
-37
-38
-36
-38
-37
-37
-37
-35
-36
-38
-37
-36
-37
-37
-35
-35
-35
-37
-37
-35
-35
-37
-38
-36
-37
-36
-36
-37
-36
-36
-35
-36
-37
-38
-36
-38
-36
-34
-35
-35
-35
-36
-37
-37
-39
-37
-35
-36
-35
-36
-36
-36
-39
-37
-35
-37
-37
-36
-37
-36
-36
-36
-36
-36
-35
-37
-36
-36
-37
-36
-36
-35
-37
-35
-35
-35
-36
-35
-36
-37
-38
-35
-36
-36
-37
-36
-35
-37
-37
-36
-36
-36
-36
-36
-34
-33
-32
-30
-28
-30
-30
-29
-25
-26
-25
-23
-22
-22
-21
-21
-20
-19
-18
-17
-16
-17
-17
-16
-14
-12
-12
-12
-9
-8
-10
-9
-8
-7
-5
-3
-4
-4
-4
-1
-2
-1
3
2
2
4
5
4
3
4
8
8
7
7
8
10
10
11
13
13
13
13
13
14
15
15
17
18
18
18
18
18
17
18
18
19
20
18
18
18
16
18
19
17
17
16
16
18
15
14
17
17
15
15
12
13
12
13
13
12
10
10
10
10
11
8
11
11
11
10
8
9
8
7
8
8
8
6
6
8
5
7
6
6
6
6
7
5
6
6
3
4
2
5
3
4
2
2
2
3
2
1
1
1
0
1
0
0
0
3
1
-2
2
-1
-1
-1
-2
-2
-1
1
-2
1
-2
0
-1
-2
-2
1
-1
-2
-1
1
0
0
-1
-1
0
0
-1
1
2
0
1
1
2
0
1
3
2
-2
4
1
2
2
1
0
2
2
1
1
2
1
1
1
0
3
1
0
2
3
2
1
1
1
2
1
0
1
1
1
2
2
1
2
2
1
3
1
1
2
0
1
3
2
2
0
2
1
2
0
2
2
2
0
2
4
2
1
2
2
2
2
3
1
0
1
0
2
1
1
1
1
2
0
1
1
2
-1
0
1
-2
2
0
-1
-2
1
0
0
0
-2
-1
-1
-1
1
# 13 27 XYSEL
2
3
2
1
0
2
3
2
-1
2
2
0
1
1
0
2
2
-1
1
1
0
0
0
-2
-1
2
-2
0
1
0
2
2
-1
0
0
0
1
0
0
0
2
-1
0
-2
-1
1
-1
0
-1
-2
-1
1
0
0
0
0
1
2
3
2
1
-1
0
3
2
1
2
2
2
1
2
2
1
2
0
3
1
0
3
2
0
2
2
2
2
2
1
3
3
3
2
4
4
3
3
3
3
0
1
2
0
0
81
83
83
84
84
82
82
82
81
80
80
76
75
76
73
72
69
69
67
64
66
64
60
58
59
57
57
55
54
53
52
50
48
47
46
44
44
44
41
39
40
38
38
37
37
34
33
33
34
31
30
32
33
28
29
28
25
24
23
25
24
22
22
21
18
18
19
20
20
18
17
17
15
14
15
15
15
14
13
13
11
11
9
10
8
10
10
9
8
9
9
8
8
8
10
8
7
7
8
6
6
7
7
5
7
5
5
5
5
4
5
5
3
4
5
4
4
4
5
5
3
2
3
2
4
4
3
2
4
3
2
3
2
3
4
3
2
2
1
1
1
1
1
2
1
0
1
0
0
1
-2
0
0
0
1
3
1
2
0
1
1
1
-1
1
0
-2
2
3
1
2
1
1
0
0
-2
2
1
1
2
1
0
2
3
2
2
2
3
0
1
1
4
1
1
3
2
2
0
1
2
1
1
1
0
0
0
1
1
-2
0
0
0
-1
2
1
0
0
0
1
2
0
1
-1
-3
-1
1
1
-1
-2
0
2
2
1
3
2
1
2
2
0
2
2
2
1
2
2
2
2
2
1
2
1
2
1
1
1
0
1
2
0
2
2
1
1
-2
1
0
1
1
0
1
1
0
1
1
-2
-1
0
-1
-1
1
0
-2
-2
-1
3
1
-1
2
2
0
-3
0
-1
2
1
1
0
-2
-1
-1
-2
-1
1
2
-1
-1
-1
-3
-2
-2
-1
0
-1
-1
-2
-1
-3
-2
-2
-1
0
-2
0
0
-3
-3
-1
-1
-2
0
-2
-2
-2
-3
-1
-1
-3
-2
-2
-3
-2
-1
1
0
0
-2
-2
1
-1
-1
0
-2
-2
1
-1
-2
1
1
1
0
0
2
0
1
1
1
-1
0
0
0
1
1
0
1
2
-1
-2
0
0
1
2
1
-1
1
0
1
1
1
3
2
2
1
2
2
2
2
0
1
3
2
2
1
2
2
3
2
3
3
2
2
3
2
1
2
2
3
3
2
2
2
2
1
2
2
2
1
1
1
2
0
1
3
3
1
-2
2
1
1
-3
1
1
-1
0
1
1
2
2
-2
0
0
0
2
0
1
0
1
0
2
2
0
0
0
-2
-1
1
0
3
2
2
0
1
1
1
2
0
0
3
1
3
3
1
0
-1
0
2
1
1
2
2
0
0
2
1
1
2
1
1
-1
-2
0
1
0
-1
-2
-2
1
2
1
1
1
-1
1
1
1
0
2
1
1
1
-51
-58
-59
-58
-59
-59
-58
-58
-58
-58
-60
-58
-58
-58
-58
-58
-59
-58
-59
-58
-57
-57
-61
-57
-57
-59
-57
-57
-59
-59
-59
-58
-56
-57
-57
-56
-58
-58
-58
-58
-59
-58
-58
-58
-59
-58
-57
-56
-58
-58
-55
-51
-55
-54
-54
-53
-50
-52
-51
-47
-47
-45
-44
-44
-44
-43
-43
-43
-38
-39
-39
-38
-35
-35
-35
-34
-33
-31
-31
-32
-30
-25
-28
-25
-25
-25
-23
-25
-23
-18
-19
-19
-18
-17
-17
-16
-15
-12
-11
-11
-10
-9
-8
-7
-7
-5
-6
-4
-3
-3
-3
-2
-1
0
2
0
4
3
4
6
8
6
5
6
7
9
8
8
9
10
9
8
14
10
10
10
11
10
9
10
10
10
10
10
12
9
9
10
9
9
9
9
8
8
11
8
8
9
8
6
6
7
11
6
6
7
6
5
6
5
7
6
6
6
8
6
5
5
6
5
4
4
3
2
4
4
3
2
2
5
3
2
1
2
0
2
0
3
2
0
-1
1
2
1
3
2
-1
1
1
1
0
1
0
0
1
0
2
0
-1
3
2
-2
-2
-1
-1
1
-1
0
-1
0
-1
-2
0
-1
-1
1
0
1
2
1
1
0
1
1
1
1
2
1
1
2
2
0
1
-1
-1
1
1
0
1
2
0
-2
1
-1
-2
1
-1
-2
-3
-3
-1
-1
-1
-3
1
-2
-2
-1
-1
-3
-2
1
-1
-2
-1
-3
1
-2
0
1
-2
-2
1
0
-1
-1
-2
-1
0
0
-1
-1
-1
-3
-2
1
-2
1
-1
0
1
0
1
0
0
0
0
-1
0
2
2
2
1
1
1
2
2
-1
0
1
0
1
1
-1
-1
0
-3
0
1
-1
2
0
-1
1
1
1
-1
0
-1
1
2
0
-1
-1
-1
-1
-1
-1
1
0
-1
0
2
-1
-2
-1
0
-1
-1
-1
2
1
-1
0
2
1
2
0
-1
1
# 13 28 XYSEL
0
-1
-1
0
-1
-1
0
1
3
-2
-1
-1
0
-2
-2
0
2
-1
1
-2
0
0
-2
-1
-3
-2
-1
-2
-3
-2
1
-2
-1
-1
0
-2
0
-1
1
0
-2
2
0
0
1
1
-1
2
1
2
1
1
1
1
-1
-1
1
2
0
2
2
1
1
-1
1
3
1
0
2
1
0
2
1
2
1
1
1
1
0
0
2
2
2
1
0
-1
2
1
2
1
2
1
2
1
-2
2
2
3
3
2
2
2
85
85
83
85
82
85
82
81
78
77
74
73
71
69
66
63
60
58
57
54
53
49
48
45
44
44
41
38
37
34
34
30
30
28
29
25
26
23
23
23
22
18
19
18
16
17
16
15
14
13
13
11
10
11
11
9
8
9
8
8
7
6
6
5
5
5
3
5
4
5
4
4
2
4
4
3
3
3
2
3
3
2
2
2
2
3
3
3
5
2
3
2
3
2
1
2
2
2
1
1
2
1
0
1
1
2
2
1
2
1
1
1
2
2
0
1
1
0
0
1
2
2
1
2
1
0
1
1
1
1
1
1
2
-1
0
-1
2
-1
0
-1
2
-1
0
-1
2
-2
-3
0
-2
-1
1
1
1
0
-1
1
-1
-2
0
-2
2
1
-1
-2
1
-3
-1
-1
2
1
0
1
-1
1
0
0
-1
-3
-1
2
-1
-1
1
0
0
1
0
0
-1
-2
1
1
2
2
2
2
1
-1
1
1
1
2
2
2
2
0
1
2
2
0
4
2
1
2
1
2
2
2
2
2
3
1
3
1
2
2
2
1
3
2
0
1
0
3
2
1
-2
3
1
2
1
1
3
2
1
3
2
1
2
1
3
2
1
3
1
1
2
2
2
4
4
3
4
2
2
1
1
2
3
3
3
1
2
1
2
1
2
2
2
-1
2
2
1
1
1
1
1
0
1
2
1
1
1
1
1
1
1
1
1
-2
0
-1
-3
-1
0
0
1
2
1
-1
1
2
2
1
2
2
2
2
2
2
2
1
2
3
1
4
3
3
1
0
2
1
2
2
2
0
0
-1
1
0
1
0
1
0
0
1
1
1
1
2
1
1
0
-1
1
-1
1
-1
1
-1
-1
0
1
-2
1
0
-1
-1
2
1
2
0
-2
1
-1
1
3
1
0
-1
1
0
4
-1
1
1
-1
-2
1
1
-2
2
0
2
2
-3
-2
-3
-2
-1
2
-2
-2
-3
-2
-2
1
-1
0
-2
-1
1
1
-2
0
1
-1
-2
0
1
1
0
-2
1
-2
-2
1
0
-2
-2
-1
-1
1
-1
-1
1
0
0
0
-2
0
0
1
1
0
0
0
0
-1
1
-2
-1
1
1
2
-1
0
0
-1
1
-2
1
2
1
1
1
-1
0
-2
1
1
-2
-1
0
0
0
1
2
0
0
-1
-1
2
2
1
2
0
1
2
2
0
2
2
2
2
0
3
1
2
0
3
1
1
0
1
1
0
0
1
1
-3
-2
-1
0
-1
1
-2
-27
-43
-44
-46
-45
-45
-45
-44
-45
-43
-46
-45
-45
-44
-45
-46
-45
-44
-45
-45
-45
-43
-44
-46
-44
-43
-45
-41
-45
-44
-43
-44
-46
-43
-45
-46
-44
-44
-45
-43
-44
-45
-44
-45
-43
-44
-45
-45
-45
-44
-44
-43
-45
-45
-43
-42
-39
-37
-37
-37
-36
-36
-33
-33
-31
-29
-27
-26
-25
-22
-21
-22
-19
-19
-19
-16
-15
-13
-13
-12
-9
-7
-6
-6
-4
-4
-2
-2
2
2
3
4
6
6
6
8
9
10
12
13
14
17
15
17
18
18
21
19
21
21
20
20
20
20
21
21
19
18
20
19
19
18
19
17
20
18
18
15
14
15
14
15
12
11
13
12
10
10
11
9
7
10
9
7
6
5
5
8
5
5
4
4
5
4
3
3
3
3
2
2
1
2
2
2
4
5
4
2
1
1
2
3
3
3
2
0
2
3
2
2
1
1
4
4
2
2
0
2
2
1
1
0
0
-3
-1
1
-2
-1
-1
-2
-2
-3
-3
-1
-2
-3
-1
-2
-2
-1
-2
-1
1
-1
-1
-2
-1
-3
1
0
0
-3
-1
-1
1
1
1
0
-1
-1
0
-1
-2
1
1
-1
-1
-3
-1
-2
-2
-2
-1
-3
-3
1
1
-1
-2
-2
-1
0
1
-1
0
-1
-2
2
1
2
1
-2
0
0
0
1
0
0
-2
0
-1
-1
2
1
0
-1
2
-2
2
0
0
0
-1
-1
1
-1
0
2
1
0
1
0
0
-1
-1
-1
2
1
1
1
0
-2
1
2
0
2
1
2
3
0
0
2
2
1
1
1
1
2
0
3
3
2
1
2
2
1
1
1
2
3
2
3
2
1
2
2
2
2
1
2
1
4
1
0
-2
0
2
1
2
1
0
-2
1
1
0
0
0
2
0
0
-1
1
0
1
2
1
0
2
1
2
1
1
2
1
1
-1
1
-1
2
2
2
# 13 29 XYSEL
2
1
-1
1
1
0
0
-1
0
1
-2
0
2
0
-1
1
1
1
1
3
1
2
1
2
3
2
1
3
2
1
2
2
1
1
1
2
1
1
1
2
1
-1
2
2
-1
-1
0
2
2
-2
1
1
-1
-1
3
1
-1
-1
1
-2
1
2
3
2
-1
0
1
0
2
1
1
0
0
-1
1
1
2
1
2
1
2
3
0
-1
-1
1
-1
2
1
2
0
2
1
2
3
2
2
2
1
1
1
1
82
81
82
86
83
82
81
79
81
78
78
73
71
68
66
63
58
56
56
51
48
48
46
42
40
39
38
36
32
29
29
26
28
26
22
21
18
17
19
15
13
14
13
12
12
10
8
8
8
7
5
6
5
6
4
1
0
3
1
1
2
1
1
0
0
1
-1
-2
-2
-2
-2
0
0
-2
-2
-2
-2
-1
-2
-3
-2
-1
-2
-1
-1
-3
-3
-2
-2
-1
-2
-3
-3
-3
-3
2
-1
-2
-2
-2
-3
-3
-1
1
1
-5
-4
-2
-1
-2
-1
-1
-3
-1
1
0
0
-2
-2
-1
-1
-1
2
0
-1
-1
2
0
0
1
0
0
0
0
2
1
0
-1
1
1
0
0
-1
1
1
1
2
1
-1
2
1
2
2
1
1
2
1
3
1
2
2
2
2
3
2
3
2
2
1
2
2
0
1
3
0
2
3
2
2
1
-2
2
2
0
3
3
1
2
1
1
2
2
5
1
-1
0
2
2
0
1
0
0
0
-2
2
0
-1
1
2
0
0
2
1
2
1
-1
1
1
0
1
1
-1
2
1
2
1
0
4
2
0
0
2
3
2
1
1
3
2
1
3
3
2
3
2
2
3
2
2
2
3
2
2
2
3
2
1
1
3
3
1
2
1
2
2
1
0
2
1
0
1
2
1
0
1
2
0
1
1
0
2
2
0
0
2
1
-2
1
2
1
1
0
-2
2
-2
-2
-2
1
0
-3
-2
1
-2
-2
-1
2
-1
3
-1
-2
-1
-1
-2
0
0
-1
-1
-1
0
-1
1
0
3
-1
1
2
0
-2
0
1
0
0
2
1
1
0
1
1
1
1
3
1
4
2
2
3
3
1
3
2
2
3
3
3
3
3
1
3
1
3
4
0
3
5
2
3
5
3
2
1
1
2
0
2
3
1
1
1
3
2
1
2
1
1
1
1
3
2
1
2
2
2
3
3
1
-1
-1
2
1
0
-2
2
0
2
1
1
-2
-1
0
0
-1
-1
1
2
5
1
1
-1
1
-2
-1
1
-1
1
2
2
0
0
2
2
0
2
1
0
-2
0
2
0
-1
-1
0
1
-1
-2
0
-2
-2
-1
0
-1
-5
-2
-3
1
0
0
2
0
-1
0
-1
1
1
2
1
2
1
0
-2
-1
1
2
0
2
0
0
2
0
0
2
3
0
1
1
-1
0
0
2
2
1
1
2
0
1
0
1
0
3
3
1
2
2
1
2
2
2
3
2
1
1
2
2
3
2
3
1
2
1
1
-23
-26
-25
-24
-26
-26
-26
-25
-25
-24
-25
-26
-24
-26
-23
-26
-24
-25
-25
-25
-25
-27
-25
-25
-26
-23
-24
-27
-25
-26
-26
-25
-22
-25
-25
-24
-24
-24
-21
-25
-25
-25
-27
-26
-28
-25
-26
-24
-23
-24
-25
-27
-23
-25
-25
-26
-26
-25
-24
-24
-23
-23
-25
-26
-23
-27
-26
-24
-24
-24
-25
-25
-25
-25
-27
-24
-26
-24
-24
-26
-25
-26
-27
-26
-23
-26
-24
-25
-25
-26
-26
-25
-24
-25
-25
-23
-24
-24
-23
-22
-23
-23
-19
-18
-19
-19
-18
-16
-15
-15
-11
-10
-10
-12
-12
-9
-8
-6
-5
-4
-5
-4
-2
-2
-1
2
0
1
2
3
5
5
6
8
9
10
9
11
12
11
11
13
15
16
16
17
18
18
19
21
21
19
22
22
26
24
25
24
25
23
25
25
22
23
25
23
22
22
21
22
20
21
19
20
18
18
17
17
16
15
16
13
14
14
13
12
10
10
10
10
7
7
8
7
5
6
6
5
4
4
5
4
2
2
1
2
1
1
4
2
-1
-1
1
1
0
-1
0
0
0
-2
-2
0
-1
-2
-2
-2
-1
-2
-3
-2
-3
-2
-3
-2
-4
-1
-1
-2
-2
-3
-3
-2
-2
-4
-3
-3
-3
-2
-2
0
1
-1
-2
-1
0
-1
0
0
1
1
1
0
3
0
-1
0
2
2
0
1
2
2
2
1
4
2
2
2
4
4
4
2
2
3
2
1
4
3
2
3
4
3
3
2
2
3
4
2
2
2
2
2
3
1
1
0
0
1
0
2
2
0
-3
-2
2
-1
1
1
3
2
0
1
-2
1
0
0
1
0
-1
-2
-1
1
0
-1
2
1
1
0
1
0
1
1
1
2
0
-1
-1
0
-3
-1
1
1
-1
-2
1
1
-2
-2
-2
-2
-2
0
1
-1
-2
-2
-1
-1
-2
-3
-2
-1
-2
0
0
-1
0
-1
-1
-3
# 13 30 XYSEL
1
0
1
-2
-1
3
1
0
-2
-3
-1
-2
-2
1
0
0
-1
-2
0
0
-1
1
1
1
0
2
1
0
-1
2
2
0
-1
0
0
-2
-1
-1
0
1
1
2
-2
-1
1
1
1
1
1
2
1
0
2
2
1
2
0
0
-1
-1
2
3
2
1
2
2
0
0
2
3
1
0
3
1
-1
0
2
2
1
0
2
0
2
0
1
1
0
0
-2
1
1
2
1
2
-3
0
2
1
2
2
1
1
80
82
82
81
82
81
82
80
81
79
78
74
72
71
69
67
63
62
60
56
53
51
50
47
47
44
42
39
38
37
34
32
33
30
28
27
24
26
24
23
21
20
19
17
15
15
16
14
13
12
12
10
9
9
8
7
8
5
7
6
4
6
2
3
3
3
2
1
1
1
-1
-1
0
1
-3
-2
-1
-2
-3
-3
-3
-3
-3
-3
-3
-4
-3
-5
-3
-2
-3
-4
-2
-3
-4
-5
-2
-5
-3
-2
-3
-3
-4
-3
-2
-4
-4
-2
-1
1
-1
1
-1
-1
-1
1
0
-2
-1
-1
1
1
-1
2
1
-1
0
0
2
1
1
2
1
0
1
1
2
2
1
1
1
2
3
2
0
2
2
2
2
3
0
1
2
3
1
1
-2
1
2
1
0
2
2
1
0
3
2
1
0
2
3
2
1
2
1
1
1
3
3
4
1
1
3
2
1
2
2
3
2
1
3
1
2
3
2
3
2
3
3
3
3
2
2
3
1
1
4
1
2
2
1
1
1
3
3
2
2
3
2
1
2
1
3
3
2
2
1
2
3
1
1
2
2
1
2
0
2
1
2
2
1
1
0
1
1
-2
0
1
2
0
1
0
1
2
2
2
-1
-3
-1
0
1
2
1
-2
0
-1
0
-2
0
0
-2
0
0
-1
0
0
0
-1
-2
0
0
-1
0
0
-1
2
1
0
1
-2
0
2
1
-2
-1
1
1
1
1
0
-1
-1
0
1
1
1
0
1
-1
1
2
3
1
1
1
4
2
3
2
1
3
1
2
1
0
1
2
3
2
1
2
1
2
0
2
2
2
1
2
3
2
1
2
3
1
2
4
2
2
3
2
2
2
3
5
3
2
2
3
3
2
2
3
3
2
3
3
3
4
2
5
2
2
1
1
0
2
1
3
2
0
2
1
1
1
0
1
-2
1
1
2
1
0
1
0
-1
-2
2
2
1
1
1
0
-1
0
5
0
-2
0
0
2
0
1
1
0
-2
0
0
-2
0
-2
1
1
-1
0
0
-1
-2
0
1
1
2
-1
0
-2
-1
-1
-3
-1
-1
0
1
-1
-2
-2
-3
-1
0
-1
1
-1
-2
-1
-1
-2
-2
0
-1
-3
-2
-3
-2
-1
1
2
0
0
0
-1
1
-1
-1
2
-1
-3
-3
-2
-1
0
-3
-1
-2
-1
-2
1
-2
1
-2
0
0
1
-1
0
-2
-1
-1
0
0
1
-2
2
0
1
2
1
1
-1
-1
2
1
1
2
2
0
1
1
1
-1
-22
-22
-22
-25
-22
-20
-22
-22
-25
-22
-22
-21
-24
-22
-21
-21
-23
-23
-20
-22
-22
-22
-21
-23
-22
-22
-21
-22
-23
-22
-21
-23
-22
-21
-18
-23
-23
-23
-21
-22
-22
-20
-22
-23
-22
-22
-21
-23
-22
-21
-22
-22
-22
-23
-22
-22
-24
-23
-23
-23
-21
-22
-20
-21
-22
-22
-22
-24
-20
-21
-21
-22
-23
-22
-22
-22
-22
-20
-21
-21
-22
-21
-21
-22
-21
-20
-22
-21
-18
-20
-20
-23
-21
-21
-22
-21
-20
-23
-21
-22
-20
-21
-19
-22
-22
-21
-21
-21
-21
-22
-19
-21
-22
-22
-22
-23
-20
-21
-22
-20
-22
-21
-21
-22
-22
-22
-22
-23
-18
-20
-22
-21
-21
-21
-20
-22
-19
-16
-17
-17
-17
-15
-15
-14
-13
-11
-11
-10
-11
-9
-7
-9
-10
-7
-5
-5
-6
-6
-3
-3
-4
0
1
1
0
1
1
3
2
3
4
6
5
7
8
7
8
9
9
11
11
11
12
13
13
13
13
14
14
15
15
17
18
16
16
19
19
18
21
21
21
22
23
22
21
21
22
24
22
21
23
22
23
22
21
23
22
21
21
20
20
18
18
18
17
16
16
15
13
15
13
14
16
12
11
12
11
11
8
8
7
7
8
9
9
8
6
5
5
5
5
5
2
4
3
2
2
2
2
2
2
0
0
0
0
-1
1
-1
1
-1
-2
-1
-3
-3
1
-2
-2
-4
-2
-4
-3
-3
-3
-2
-2
-3
-2
-2
0
-2
-1
-2
-1
-3
-3
-2
-2
-3
-4
-1
-2
-3
-3
-3
-1
-2
-1
-4
-2
0
-2
-3
-4
-2
-2
-2
-1
-3
-3
-3
-3
-3
-1
-1
-2
-1
-2
-2
-2
-1
-4
-2
-2
-2
-2
0
0
0
-2
-1
-1
-1
1
3
3
1
1
2
2
1
1
2
2
2
0
-1
2
3
1
2
2
0
0
1
1
2
2
2
2
2
-1
1
0
1
3
1
5
5
3
3
# 13 31 XYSEL
-1
0
0
1
0
1
-1
-2
-1
-1
1
-1
1
-2
-2
0
-2
-1
0
0
-2
-3
-3
-2
-3
-1
-1
-2
-1
-1
-3
-3
1
-1
-2
-1
-2
-3
-4
-2
-2
-1
-1
-3
-2
-3
-3
-2
-1
-3
-2
-3
-3
-2
-3
-2
-1
-1
-1
0
0
-3
-1
-1
-1
-1
-1
2
1
-1
0
0
0
0
1
1
3
1
1
2
2
0
1
2
1
1
1
3
1
2
4
2
2
2
2
1
5
1
2
3
2
3
84
82
84
83
83
83
85
83
84
81
77
76
74
69
67
65
63
58
54
51
48
45
43
39
38
37
33
31
29
25
24
23
22
18
16
16
15
14
13
11
9
7
7
6
5
4
3
2
2
0
1
0
-3
-4
-3
-4
-4
-5
-6
-4
-5
-7
-6
-6
-9
-8
-8
-6
-7
-8
-9
-8
-10
-7
-6
-9
-9
-8
-7
-7
-8
-7
-8
-8
-9
-9
-6
-9
-8
-6
-5
-7
-7
-8
-5
-6
-6
-6
-5
-2
-6
-5
-4
-5
-3
-4
-2
-3
-4
-3
-3
-2
-1
-1
-2
0
0
1
1
2
3
3
4
2
4
5
3
3
5
7
6
6
5
6
5
5
5
7
6
5
5
6
5
5
6
6
5
4
5
8
6
5
5
5
5
5
3
4
6
4
3
6
5
4
1
3
5
3
2
2
4
2
1
2
3
2
1
1
2
1
2
1
2
2
0
1
1
2
1
2
0
1
2
1
1
-2
-1
0
2
-2
-1
0
0
1
-2
1
0
0
-1
-2
-1
-1
-2
-2
-1
1
-1
-2
0
-1
-3
-2
-2
1
1
-2
-1
1
-1
-1
-1
0
-1
-1
-1
1
-2
-2
-3
-1
-1
-2
-2
-3
-1
1
-2
0
0
-1
-2
-1
0
0
-1
0
0
-1
-1
-2
2
0
0
1
0
0
0
0
1
2
0
1
1
1
1
3
2
1
1
1
1
2
2
2
0
1
2
3
1
2
3
0
2
0
0
1
1
2
1
4
1
1
2
2
0
2
3
4
1
1
1
1
-1
0
2
1
0
-1
0
1
1
0
0
0
0
0
0
1
1
0
1
1
1
-1
0
-2
-3
-2
1
-1
0
0
-2
0
0
-2
-2
1
1
-1
-3
-3
-2
0
-3
-1
-1
-2
-1
-2
-4
-1
1
-2
0
1
-3
0
1
0
-1
-2
-1
-1
-3
-1
1
0
0
-1
0
-1
-1
1
-3
1
0
0
2
1
-1
-1
1
0
1
1
-1
-2
0
0
1
0
-1
0
0
-1
1
-2
-2
1
1
-1
1
-1
-3
-1
1
-1
1
1
0
-1
-3
-2
-1
-1
-1
2
-1
-2
-1
1
-1
-2
0
-1
1
1
-1
-1
-1
-2
0
1
0
-3
-1
-1
0
-2
-2
2
0
0
1
0
0
1
0
-2
-3
-1
1
2
2
-1
0
-2
1
1
3
1
2
1
2
1
1
0
1
1
2
1
1
-1
1
1
0
1
1
1
2
0
0
1
1
1
-1
1
5
0
-2
1
1
2
2
1
0
1
2
1
2
2
1
2
2
-2
1
-16
-21
-19
-20
-19
-19
-19
-21
-19
-21
-21
-20
-18
-20
-20
-20
-19
-20
-19
-21
-21
-20
-20
-19
-20
-18
-18
-20
-19
-23
-20
-19
-18
-21
-21
-19
-20
-19
-19
-18
-21
-19
-19
-19
-19
-20
-19
-18
-20
-21
-19
-19
-19
-19
-20
-20
-21
-19
-20
-19
-21
-21
-20
-20
-20
-21
-21
-22
-19
-20
-19
-19
-21
-22
-19
-19
-21
-19
-17
-20
-19
-21
-20
-20
-20
-19
-20
-20
-20
-19
-19
-20
-19
-21
-20
-19
-19
-20
-18
-18
-18
-18
-19
-19
-18
-19
-19
-19
-20
-18
-19
-20
-20
-19
-19
-19
-21
-19
-19
-19
-19
-18
-19
-19
-18
-18
-18
-17
-18
-15
-14
-14
-15
-12
-12
-11
-10
-9
-6
-7
-6
-6
-5
-4
-4
-5
-1
-3
0
-1
2
4
3
3
5
6
6
7
7
8
8
10
10
13
11
11
14
13
13
15
17
17
18
18
21
20
20
20
21
22
21
23
23
24
25
25
25
27
25
25
28
27
26
26
25
26
26
25
25
26
26
24
23
23
23
21
19
19
21
18
17
16
14
14
13
13
12
12
10
9
8
8
6
7
7
5
4
4
3
0
0
2
1
1
0
-1
-2
-3
-3
-3
-2
-3
-3
-3
-1
-3
-3
-4
-3
-3
-6
-4
-3
-5
-4
-6
-4
-4
-5
-3
-4
-4
-4
-5
-4
-3
-3
-4
-3
-2
-2
-3
-3
-5
-3
-4
-5
-4
-3
-3
-5
-3
-4
-2
-3
-4
-2
-2
-3
-2
-2
-2
-2
-1
-2
-1
-1
-1
1
1
0
1
1
0
1
-1
0
2
1
1
2
2
-1
2
4
3
2
3
2
3
2
4
4
3
3
2
5
3
3
3
4
5
4
3
5
4
1
3
4
3
4
4
2
3
3
3
3
3
2
2
3
3
5
4
1
1
2
4
2
2
2
2
2
2
1
5
2
1
3
1
2
1
2
2
3
3
2
1
2
1
0
# 14 0 XYSEL
2
-1
0
3
2
0
2
1
-1
0
-3
-1
-1
-1
-1
1
1
0
-3
0
0
1
-1
-2
0
0
-1
0
0
0
0
-2
0
1
2
1
1
1
1
0
1
-1
0
-1
0
1
1
1
1
0
1
1
1
0
2
2
3
3
3
2
0
1
0
1
1
3
2
1
1
4
2
2
2
2
3
2
2
4
2
0
0
2
1
3
2
-1
2
-2
1
0
0
0
0
0
1
0
1
0
0
2
2
2
81
82
82
82
81
81
79
76
77
72
75
73
70
68
66
63
60
57
57
53
50
49
47
46
40
41
41
37
36
35
31
32
29
26
28
26
25
21
22
20
21
18
17
17
15
15
15
14
12
10
9
10
9
7
7
6
8
6
4
3
5
4
3
4
3
2
2
2
2
3
1
2
1
2
1
0
0
1
1
1
2
0
0
-1
0
-1
0
-1
-1
-1
-3
-1
-1
-1
-2
1
-1
1
-2
-2
-1
-1
-2
-1
0
-2
-1
-2
-2
-3
-1
-2
1
-2
-1
-1
0
1
1
-1
0
1
1
0
1
2
0
1
1
3
2
2
1
1
2
0
1
1
2
2
1
3
4
1
0
2
1
1
1
1
0
2
0
2
1
2
1
1
0
2
3
1
2
1
2
2
1
-1
2
3
2
2
3
3
2
1
3
4
1
2
3
2
2
3
3
2
3
2
3
3
1
4
3
1
2
1
0
2
1
2
1
1
0
2
1
1
0
-1
-3
-1
-2
1
1
0
1
0
1
1
0
-1
-2
1
1
1
0
-2
1
1
1
0
1
-1
1
0
0
1
2
0
2
1
0
-2
0
0
1
1
-1
-1
-2
0
1
1
-2
2
-2
0
1
0
-1
0
-2
2
1
2
1
3
1
0
2
0
1
2
1
2
0
-1
0
2
0
2
1
-1
1
5
1
2
3
1
1
1
0
1
1
1
4
3
2
2
1
3
2
1
2
2
3
2
2
2
1
3
2
2
4
2
0
3
2
0
2
2
2
3
2
3
1
1
-1
2
2
0
2
1
-2
2
-1
-2
2
1
0
2
-1
0
1
0
1
0
2
2
-1
-1
0
-1
-2
2
0
0
0
0
-1
-1
1
0
-1
-2
-2
-1
-1
0
-1
-1
-3
-1
-2
1
-1
-3
-2
1
-3
-2
1
1
0
-1
-2
-2
-2
1
0
-2
-2
-3
-1
-3
-2
-1
-1
-3
-2
-3
0
-3
-3
-1
-2
-1
-1
-2
-2
-2
-1
-1
0
0
-2
2
1
-2
0
1
-2
0
0
-1
0
-1
-2
0
0
0
0
0
-2
0
1
1
-2
1
1
2
-1
-1
0
-2
-2
-2
0
-2
1
-1
0
-2
1
0
2
-1
-2
-1
-2
-3
-1
-2
-2
-2
-2
-3
0
1
-2
-2
-1
-3
-1
1
1
0
1
0
0
-1
0
2
1
1
2
3
1
2
2
2
3
2
2
3
1
2
2
2
0
1
2
3
2
-2
0
3
0
0
0
0
-1
1
1
0
0
-2
-1
-24
-31
-35
-34
-32
-32
-33
-34
-35
-33
-34
-34
-34
-33
-34
-33
-33
-34
-33
-35
-34
-33
-34
-35
-34
-33
-33
-35
-33
-34
-34
-35
-34
-33
-34
-35
-34
-32
-34
-34
-33
-34
-33
-33
-34
-34
-33
-33
-34
-34
-34
-34
-33
-35
-33
-32
-33
-34
-33
-34
-35
-35
-32
-31
-35
-36
-34
-32
-34
-34
-34
-34
-34
-33
-32
-32
-33
-33
-35
-35
-34
-35
-32
-30
-29
-29
-27
-26
-27
-26
-24
-20
-22
-22
-20
-18
-17
-17
-16
-15
-14
-12
-12
-11
-12
-9
-8
-8
-6
-4
-4
-4
-3
-2
1
1
1
2
5
5
4
7
9
9
10
10
11
12
11
14
17
16
16
16
18
19
19
20
20
21
20
20
23
22
22
23
22
21
21
22
20
22
21
21
17
18
18
18
18
15
17
15
15
11
14
12
12
10
11
10
10
8
9
8
6
7
7
5
5
5
7
6
5
4
5
6
5
4
5
3
4
2
2
2
3
1
1
1
0
1
0
2
3
2
1
0
-1
-1
0
-2
-2
0
0
-2
-3
-2
-2
-1
-2
-2
-2
-3
-3
1
0
-2
-1
0
-2
-2
-4
0
1
-1
-1
-2
-2
-2
-1
-1
-1
-2
0
1
1
1
1
1
-1
-3
-2
-2
1
1
2
-1
0
-1
-1
-2
0
0
1
-1
-1
-3
-1
0
-3
-1
-2
-2
1
1
-1
0
0
-1
0
-1
-3
1
1
1
1
-1
-3
-2
-1
0
1
-2
-2
0
1
0
1
2
-1
1
0
1
-1
0
1
2
0
2
2
-1
0
1
1
2
2
0
0
0
0
2
2
-1
1
0
2
2
-2
-1
1
0
-2
1
-1
0
0
1
2
-2
1
1
1
-2
0
2
0
-1
2
1
2
0
0
2
0
1
1
2
1
2
3
2
3
1
2
3
2
2
3
1
2
2
1
2
1
1
1
2
2
2
1
2
1
# 14 1 XYSEL
-1
0
1
1
0
0
-3
0
-1
-2
-1
-1
-1
2
0
-1
-2
-2
-3
-2
-3
-2
0
-1
-2
-3
-2
-2
0
-1
0
-3
-2
1
1
-2
-2
-2
-3
-1
-1
0
-1
-2
-2
-1
2
-2
-1
0
-2
-1
-1
-2
0
0
0
-1
-1
-1
0
-2
-1
0
-1
1
-1
-2
1
1
0
2
0
-1
0
0
2
1
1
0
2
1
0
0
2
2
1
3
2
0
-1
2
4
1
1
1
2
2
1
2
0
51
83
82
83
84
83
82
80
79
79
77
74
76
72
73
69
67
66
61
60
60
60
57
55
54
53
53
50
46
49
45
42
41
42
40
39
36
35
34
34
34
32
30
30
29
30
28
27
25
24
23
23
23
22
21
20
21
20
18
18
16
16
13
13
15
13
10
12
11
11
11
10
10
9
9
10
9
8
7
7
6
7
7
6
7
6
6
6
5
4
2
5
4
4
3
4
5
3
3
4
3
2
2
2
2
2
5
4
2
2
1
2
2
2
2
2
2
3
4
4
2
2
3
2
-2
1
2
3
2
4
1
2
1
1
2
3
2
2
2
1
3
2
1
3
2
2
1
0
2
2
2
0
2
1
1
2
2
2
1
1
2
3
1
1
4
1
0
2
2
1
2
1
3
0
4
2
5
2
3
2
4
5
4
2
4
4
5
4
5
5
3
2
3
4
2
2
4
3
3
3
1
4
4
2
1
2
2
1
1
1
2
2
2
1
2
2
2
2
1
2
2
2
2
4
1
-1
1
2
1
1
-1
1
1
1
0
1
0
1
0
1
1
0
-2
3
2
1
1
1
0
2
1
-2
1
-1
-2
0
1
-1
1
2
1
1
1
2
4
3
1
3
2
1
3
5
2
3
5
2
2
5
3
2
2
3
5
4
3
4
4
3
3
3
2
4
4
3
5
3
2
5
2
2
4
4
2
3
2
2
4
1
2
3
3
1
1
2
2
1
2
2
1
2
1
3
1
-1
2
1
0
1
1
0
0
0
-2
3
0
2
3
0
-1
-1
1
1
1
2
1
1
1
-1
0
-1
-2
2
1
0
-1
1
0
-2
-1
-1
1
0
-2
-1
-1
-4
1
0
0
-2
0
-2
1
0
-2
1
0
-1
2
1
0
1
2
1
-1
-2
-1
2
1
1
2
-2
1
2
2
1
-1
1
2
2
2
1
1
2
1
2
1
0
2
1
1
-1
-2
0
0
-1
0
0
0
0
0
-2
1
1
1
4
1
1
-1
1
3
2
1
1
1
0
0
1
0
1
2
2
1
0
1
0
1
1
2
1
1
2
0
0
0
1
2
1
1
0
1
0
-3
-1
1
1
1
2
2
1
1
0
2
2
2
2
2
-1
2
2
3
3
3
3
1
2
3
2
1
2
1
2
2
0
2
3
1
0
1
1
2
1
1
2
1
2
0
1
1
3
2
1
1
3
2
1
2
4
-38
-46
-48
-45
-46
-46
-47
-45
-46
-46
-47
-46
-45
-44
-46
-44
-45
-46
-46
-46
-47
-46
-46
-46
-45
-47
-47
-46
-47
-47
-43
-45
-46
-47
-45
-46
-46
-45
-46
-45
-47
-46
-45
-45
-47
-47
-45
-46
-46
-46
-45
-46
-45
-46
-44
-46
-46
-47
-46
-45
-44
-45
-44
-42
-41
-36
-36
-38
-37
-35
-35
-34
-33
-31
-31
-30
-27
-25
-25
-26
-23
-24
-24
-23
-22
-18
-17
-17
-16
-15
-16
-15
-14
-13
-11
-8
-10
-8
-7
-6
-4
-4
-4
-3
0
-2
1
4
3
3
4
4
6
5
7
6
8
8
10
9
12
11
10
12
11
11
13
15
16
16
14
14
13
14
13
14
15
15
14
15
13
12
12
12
11
12
13
12
10
13
11
10
10
10
11
9
9
8
9
11
9
9
7
8
9
5
8
8
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
2
5
4
4
5
5
5
4
4
5
4
5
3
5
5
2
3
3
4
3
2
3
4
2
3
2
3
3
4
2
-1
3
2
1
2
3
3
0
3
3
3
0
2
2
1
2
3
2
1
0
1
3
2
1
2
2
3
4
3
3
2
0
2
3
2
0
3
1
0
3
1
2
3
2
0
3
1
1
2
2
2
1
2
2
3
1
2
3
3
1
2
1
1
3
1
1
2
1
1
2
2
0
2
1
2
2
2
2
1
1
0
1
-2
1
2
1
-4
-1
1
2
1
2
1
0
-1
1
2
-1
2
1
2
3
2
2
2
2
2
2
2
0
0
1
2
2
1
3
2
2
0
2
1
1
2
1
2
2
0
2
2
0
2
2
1
2
3
2
2
1
3
4
2
1
1
1
0
4
2
0
1
0
2
3
0
0
1
0
0
1
2
0
0
2
0
2
1
2
3
1
# 14 2 XYSEL
1
1
1
2
3
0
1
2
2
2
2
0
-1
0
0
2
1
2
1
1
3
3
2
2
0
-1
1
2
1
1
0
-2
0
1
3
3
0
-1
-1
0
2
0
1
0
2
3
1
2
2
0
0
-1
-2
1
1
1
1
2
1
2
0
1
1
1
1
2
2
0
0
2
2
2
2
1
3
1
0
2
3
2
2
2
2
2
2
1
4
2
2
2
2
3
0
0
1
2
2
1
2
2
1
1
82
82
83
82
84
82
83
82
80
78
79
77
76
73
71
70
68
66
65
63
60
59
57
57
54
52
51
49
48
45
45
46
44
40
39
37
38
37
34
34
31
32
32
30
28
27
26
26
25
24
24
24
22
21
22
20
20
19
20
16
14
15
15
14
14
12
14
13
11
13
13
11
10
10
10
12
10
11
13
10
9
9
9
11
10
10
10
10
8
7
6
8
8
7
5
6
6
7
4
6
4
5
5
5
5
5
3
3
5
4
2
2
2
2
3
2
6
2
2
4
4
3
2
1
2
0
3
2
3
3
1
3
3
4
1
3
2
2
2
2
3
2
1
5
3
2
2
1
3
2
3
4
1
1
2
3
2
2
2
4
3
1
2
3
1
1
2
2
2
1
3
2
2
1
1
2
2
0
0
0
1
2
0
0
2
2
-1
0
-2
1
0
-1
-1
-2
1
-2
-2
-2
2
0
1
0
0
0
0
0
2
1
1
2
2
1
2
0
2
1
2
2
3
1
1
1
3
1
1
1
2
1
0
1
1
4
2
0
1
2
1
2
1
0
1
1
3
1
1
3
0
0
1
1
2
0
1
2
2
1
2
3
2
2
1
3
2
3
3
4
3
1
3
4
3
3
2
3
2
2
2
2
4
3
4
4
4
4
3
2
3
2
0
3
2
2
2
4
5
2
1
1
0
3
3
1
0
2
2
0
4
2
1
0
-1
1
0
-1
2
1
2
2
2
1
2
0
3
2
1
2
1
1
1
0
1
2
0
0
-1
1
-1
-2
1
2
-1
1
0
1
1
1
1
2
0
-1
0
0
2
-1
0
1
1
0
1
0
-1
-1
-1
0
-2
-1
1
0
0
0
-2
0
-1
-3
2
1
2
-1
-2
0
-1
-2
1
3
-1
1
1
1
0
-1
-1
0
-1
1
1
1
2
1
1
2
1
3
1
1
1
0
2
3
0
1
3
1
0
2
1
2
2
1
3
1
1
4
3
1
0
1
3
2
3
2
2
2
3
2
1
2
2
2
2
2
2
2
1
1
2
2
0
2
1
0
2
2
4
0
1
0
3
3
2
3
4
1
0
1
0
1
2
3
3
4
2
2
2
2
2
2
3
1
1
2
3
4
3
2
3
1
2
2
2
2
5
1
3
2
3
4
2
2
2
2
3
4
2
2
2
1
3
1
1
1
1
1
1
2
2
1
2
-33
-38
-39
-40
-39
-38
-39
-39
-40
-39
-40
-41
-39
-39
-40
-39
-39
-40
-41
-41
-39
-39
-41
-38
-36
-38
-40
-39
-38
-39
-40
-39
-39
-38
-39
-40
-37
-38
-39
-40
-39
-39
-39
-40
-39
-40
-41
-40
-39
-38
-40
-39
-40
-40
-41
-39
-38
-38
-39
-40
-38
-40
-39
-39
-39
-40
-38
-39
-40
-39
-39
-39
-38
-41
-38
-36
-39
-39
-39
-37
-38
-37
-36
-35
-34
-34
-34
-30
-31
-31
-30
-28
-27
-27
-27
-23
-25
-23
-22
-22
-22
-21
-21
-18
-18
-18
-14
-14
-14
-14
-13
-11
-10
-11
-7
-7
-7
-7
-6
-7
-6
-3
-2
-3
0
1
4
2
3
4
5
5
6
7
8
8
9
10
11
13
10
13
12
14
14
13
14
17
17
18
16
15
17
18
14
16
15
16
17
18
15
17
16
15
17
17
14
14
13
15
15
13
14
13
13
11
13
13
13
12
14
12
12
10
11
11
11
12
9
8
9
11
9
9
9
9
8
8
8
7
8
7
7
8
6
7
7
7
7
5
5
7
6
5
6
6
5
5
4
4
5
6
5
5
5
5
4
3
3
4
3
5
3
3
4
3
2
4
2
4
2
3
4
2
2
2
3
1
2
3
2
2
4
2
2
3
1
1
2
2
1
1
3
1
3
3
3
1
2
3
4
2
2
2
2
3
2
2
1
2
1
2
1
2
2
2
2
3
-1
1
2
1
-1
1
2
1
1
1
1
1
1
1
1
1
1
1
0
2
0
0
1
2
0
-1
2
-1
1
-1
-1
0
0
-2
1
-1
1
1
1
-2
1
0
-1
1
1
-1
1
-2
1
1
1
2
0
0
0
-2
0
1
3
2
1
1
-2
-2
-1
-1
1
3
-3
-1
-2
-2
0
0
-2
-3
-2
-2
-2
-1
-1
-1
-2
-3
0
1
-1
-2
2
-1
-2
-2
-2
# 14 3 XYSEL
-2
0
-1
-1
1
-1
2
-2
-1
2
1
0
-1
0
0
1
-1
2
1
2
1
0
2
2
3
3
3
1
2
1
2
3
2
2
1
2
1
1
0
2
2
1
0
2
-2
2
0
0
2
1
-1
0
2
0
1
2
3
2
1
0
3
3
1
2
4
2
2
2
2
2
4
1
2
3
1
3
5
2
1
3
3
2
1
2
3
4
2
3
2
0
1
2
2
1
-1
0
0
-1
0
0
1
-1
79
80
81
81
81
81
82
81
79
80
78
78
79
77
73
73
73
71
69
68
67
66
63
62
61
59
58
56
56
56
53
53
51
50
49
47
47
46
43
41
43
42
39
40
38
37
39
36
37
35
34
33
34
32
32
30
31
30
29
28
28
26
25
26
26
24
23
23
26
22
22
21
22
21
20
19
19
21
18
19
18
17
16
17
17
16
15
16
17
15
13
16
14
13
15
15
13
14
13
12
13
11
12
12
10
10
12
10
10
10
10
9
10
7
7
9
8
6
7
7
6
8
6
6
7
5
6
4
5
7
6
4
5
7
4
5
4
5
5
6
4
4
5
4
4
5
4
5
5
3
5
5
4
4
2
4
3
3
2
4
4
3
2
3
3
2
3
2
2
2
3
2
3
2
1
1
2
0
1
1
2
2
0
-1
1
2
1
1
2
0
0
1
0
0
-1
-1
0
1
-1
-2
-2
1
-2
-1
-2
0
-2
0
0
-1
-2
-2
0
-1
-1
-2
0
1
0
-2
-1
1
-1
-2
0
0
-3
-2
-1
1
-1
-1
-2
0
-2
-1
-1
-2
-1
-2
0
0
0
-1
-1
2
-2
-3
-2
-1
0
-2
1
1
-2
-1
-1
-2
-1
-1
0
0
-2
0
3
0
-2
1
-2
0
1
-1
1
0
-1
0
-2
0
-2
-1
0
-1
1
-1
3
1
0
0
-2
-3
-2
0
0
-2
0
1
1
1
-1
1
1
1
-2
1
2
2
-1
1
1
1
0
2
1
1
0
1
2
2
0
1
2
1
1
1
-1
1
2
2
2
3
1
1
1
1
2
3
2
1
1
1
2
3
2
1
2
0
3
2
1
1
2
2
1
0
0
1
2
0
1
2
0
1
1
-3
0
0
0
0
0
-1
-1
-2
-3
-2
0
-2
0
1
1
-1
-1
-1
0
1
-1
-1
0
1
-2
1
0
-1
0
2
0
0
0
0
2
1
0
2
1
1
0
1
1
2
3
1
1
1
0
2
1
1
2
2
0
0
0
0
1
2
0
0
1
0
1
2
0
1
1
0
1
1
0
1
1
1
2
2
2
2
2
2
2
1
1
0
1
2
4
2
1
2
1
2
2
2
1
2
2
1
3
1
1
1
2
2
2
4
4
2
1
2
2
2
1
3
2
1
1
2
1
2
2
1
1
1
2
2
2
2
2
3
3
4
3
3
2
2
1
3
1
2
2
3
3
3
3
3
2
1
2
3
2
2
-34
-36
-38
-38
-35
-35
-37
-37
-37
-37
-37
-38
-36
-37
-38
-37
-35
-37
-38
-38
-36
-37
-35
-37
-37
-37
-36
-37
-37
-37
-38
-36
-35
-37
-37
-38
-36
-35
-36
-38
-36
-37
-37
-35
-37
-37
-37
-36
-37
-36
-37
-36
-38
-36
-36
-36
-36
-37
-36
-36
-36
-38
-37
-34
-35
-36
-35
-35
-36
-36
-35
-37
-35
-34
-36
-35
-36
-36
-38
-36
-34
-36
-38
-35
-36
-37
-35
-35
-35
-36
-35
-36
-35
-37
-36
-37
-35
-36
-36
-36
-34
-35
-37
-37
-35
-37
-35
-34
-29
-31
-33
-32
-30
-31
-30
-28
-28
-28
-27
-27
-25
-24
-24
-24
-23
-24
-22
-21
-21
-19
-20
-20
-16
-18
-18
-16
-17
-15
-13
-14
-16
-11
-11
-11
-10
-8
-8
-10
-8
-7
-5
-5
-5
-4
-3
-4
-3
-1
-3
-1
-2
1
2
1
1
2
3
3
2
5
6
4
3
6
8
7
8
8
8
10
10
10
11
11
10
12
11
14
11
12
13
11
13
13
15
14
15
14
13
17
15
13
15
14
13
13
13
13
15
14
14
15
12
13
13
12
13
13
12
10
10
11
13
12
10
9
10
9
9
10
10
9
8
8
8
9
5
7
7
5
7
6
6
3
5
5
7
6
4
5
4
4
5
4
5
5
3
3
5
4
4
4
4
3
3
6
2
2
1
4
3
3
2
5
3
3
3
2
0
1
2
1
1
1
2
1
1
1
2
2
2
2
2
3
2
3
3
1
0
4
1
-2
2
1
0
0
-2
0
1
1
1
0
-2
-1
0
-1
0
0
-2
-2
1
-1
-2
0
0
-3
-2
-3
-2
1
-1
1
-1
-1
-1
-2
-2
-1
-3
-1
-1
-2
-2
0
1
-2
-1
-2
-1
-3
-1
0
0
-2
-1
-1
-3
-1
0
0
-1
-1
-1
0
-1
0
2
2
-1
-3
0
-2
1
-1
0
2
0
-1
0
2
# 14 4 XYSEL
-1
1
0
1
0
1
2
2
2
2
1
-3
0
2
2
1
1
1
1
-1
1
2
3
2
2
1
1
3
2
2
0
3
4
4
2
1
2
4
2
3
2
3
1
2
2
3
2
1
1
1
1
0
2
2
1
0
2
-1
1
0
0
0
-4
-1
1
0
-2
0
1
-1
-1
0
2
-1
0
2
1
0
-2
1
2
1
1
2
2
1
1
0
1
1
-1
1
1
0
0
-2
1
2
3
2
1
3
68
83
81
82
84
82
80
80
77
74
72
72
69
65
62
59
58
54
51
49
47
45
44
43
41
40
36
34
31
30
28
29
27
24
25
23
21
20
18
18
18
15
14
15
14
17
14
12
8
8
10
8
7
7
7
7
6
8
7
5
5
4
6
2
3
3
2
5
5
3
4
3
1
2
4
4
3
4
3
4
4
4
2
2
2
3
4
2
3
2
1
2
1
3
3
2
1
2
4
2
1
2
2
1
3
2
2
2
2
1
-1
-1
2
1
-1
0
1
0
1
1
2
-1
0
-1
0
1
1
2
2
2
2
3
2
1
1
2
3
2
-2
3
2
2
2
2
1
2
2
1
2
3
1
1
3
1
1
3
2
2
1
2
2
-2
-1
1
1
0
-2
0
0
-1
0
1
-1
-1
-1
-1
0
0
0
0
0
3
2
0
1
0
1
1
1
1
3
2
1
2
4
0
2
3
3
3
2
1
1
2
2
1
2
1
1
2
0
2
1
1
-1
0
1
2
1
1
2
1
1
2
0
1
1
-2
-3
-1
1
-1
2
-2
-2
0
0
-1
-1
1
-2
0
-2
-1
1
1
-3
1
1
2
1
-1
2
0
-1
1
1
-1
-1
1
0
2
1
0
1
-2
-1
-4
1
0
-2
-1
-2
0
0
-2
1
0
-1
-2
1
-3
-1
0
0
1
1
1
1
-1
-2
-2
1
1
3
2
0
1
0
1
2
1
-1
2
3
1
0
1
1
2
0
2
1
2
1
1
0
-1
2
3
3
2
2
2
1
2
0
1
1
0
3
1
1
2
2
0
1
0
1
2
2
1
2
1
0
-1
0
1
2
0
1
1
0
2
2
2
1
3
2
0
1
1
0
1
1
0
2
3
-1
3
2
0
-1
0
-1
1
1
3
1
-1
1
3
1
1
0
0
2
2
1
1
-2
2
3
2
1
2
1
1
2
2
3
3
2
0
2
1
0
1
2
0
1
0
1
0
-1
-1
2
1
2
2
1
0
-3
-1
1
2
1
1
1
0
-1
1
1
-1
1
0
-1
0
0
1
-1
1
0
2
0
1
1
-1
0
2
-2
1
0
-2
-1
1
1
2
1
-1
-1
-1
0
0
1
-2
0
-1
0
0
2
-1
1
0
0
0
-1
-2
1
-1
0
3
3
0
2
0
0
2
2
2
2
1
1
2
1
2
-1
1
2
1
2
4
3
2
0
1
3
1
1
2
2
1
1
1
2
1
0
0
-42
-47
-48
-50
-48
-48
-50
-49
-48
-49
-49
-50
-50
-49
-47
-48
-51
-50
-48
-48
-50
-49
-47
-48
-48
-47
-47
-49
-50
-49
-47
-48
-49
-49
-49
-47
-50
-50
-49
-48
-50
-47
-48
-45
-45
-43
-42
-40
-38
-37
-35
-33
-31
-29
-29
-26
-25
-24
-22
-22
-18
-19
-17
-15
-14
-11
-10
-10
-8
-5
-6
-4
-2
0
2
1
6
6
6
7
10
10
11
11
13
17
16
16
16
18
17
17
17
20
20
19
19
21
19
18
17
21
18
17
15
17
17
20
15
14
14
12
13
13
11
10
10
10
8
7
7
8
7
6
6
6
6
5
5
5
1
4
3
3
4
4
0
4
5
2
4
2
2
2
1
2
2
1
3
1
2
3
3
0
-1
-2
2
1
1
1
0
0
1
1
1
-2
-1
1
1
0
2
1
0
1
1
2
1
0
0
2
1
1
2
4
2
3
2
2
1
3
2
0
1
3
1
2
1
2
1
0
1
2
-2
1
2
2
2
1
1
-1
1
2
1
1
1
1
2
1
1
0
4
3
2
2
0
1
2
2
2
1
1
2
2
2
1
2
2
4
1
2
2
1
2
2
2
3
2
2
3
3
0
3
2
1
1
1
3
1
2
0
-2
0
3
2
3
0
-2
1
0
1
1
2
1
2
1
1
1
1
0
0
1
0
1
1
1
0
0
0
-3
0
0
1
-1
1
-1
1
-1
-2
0
0
0
0
1
1
3
1
1
1
-2
-1
-1
1
2
0
2
1
1
1
0
0
1
1
1
1
0
0
1
1
2
0
2
1
0
1
3
1
1
3
2
4
2
2
2
1
0
4
1
2
2
1
1
1
3
2
2
1
2
3
2
3
2
1
1
2
2
3
2
1
1
2
1
0
1
2
1
1
2
2
1
2
# 14 5 XYSEL
2
3
3
2
3
1
2
2
1
3
2
2
2
3
1
2
4
4
3
2
0
2
4
1
0
2
2
3
0
2
1
2
2
2
1
1
0
2
0
1
2
1
1
0
1
2
1
-1
0
2
-1
1
-1
1
-1
-2
-2
1
-2
-4
-3
-2
-4
-2
-1
-2
-3
-3
-4
1
-3
-3
-2
-2
-3
-3
-3
0
1
-3
-1
0
-2
-1
0
-2
0
-2
-2
-1
-1
-2
-2
-3
-3
-2
-2
0
0
0
-1
24
79
79
83
82
79
80
80
80
79
79
75
74
71
69
68
67
64
64
60
58
57
54
53
53
51
48
48
47
43
43
40
39
38
36
33
34
33
30
31
29
28
29
25
24
27
23
22
23
20
17
20
19
19
17
15
15
16
16
13
14
13
11
13
11
12
12
8
6
11
8
11
9
9
9
9
9
7
6
6
10
7
6
5
6
5
3
4
3
6
3
3
3
4
2
1
3
2
2
1
3
2
3
1
1
1
2
0
1
0
1
-2
0
1
1
0
-1
1
1
2
3
0
1
-1
0
-1
-1
1
1
-1
-2
-1
-1
-2
-3
-1
-1
-2
-2
-3
-3
-3
-3
-3
-1
-1
-3
-1
-2
-3
-2
-2
-2
0
-3
-2
-3
-2
-1
0
-1
-2
-2
-1
-3
-1
-1
-2
-2
-2
-3
-2
-2
-2
-2
1
-2
-2
-2
1
-2
-4
-2
-2
-2
-2
-3
0
1
1
-1
-1
0
-1
-1
-1
0
-1
1
0
-1
-1
-2
2
0
-3
-2
0
1
1
0
0
1
2
1
1
1
1
-2
1
-1
-1
1
1
-2
-3
-2
1
0
-1
-2
-1
-1
-2
2
-1
0
-2
-1
-2
-2
-2
-3
-2
-1
-2
-2
-1
-3
1
0
-1
-2
-3
-2
-1
0
-1
3
0
-1
0
1
-1
1
1
2
1
1
1
2
1
2
1
1
2
3
1
1
2
2
2
1
2
2
2
4
1
2
2
0
1
1
-1
0
1
1
2
1
1
1
2
1
-1
-1
-2
1
0
1
1
-2
-2
-2
-1
-1
-3
-2
1
-1
-3
-2
-2
-2
-2
-3
-1
-2
-1
1
-3
-4
-3
-2
-2
-1
-2
-3
-1
-2
-1
1
-1
-3
-2
-1
-3
-1
-2
-1
-1
-2
-3
-1
-1
-2
-1
0
0
0
-1
-2
-1
-2
-2
0
0
-3
-2
0
1
0
-1
0
1
-1
-3
0
1
0
1
0
-1
0
1
-1
-2
-2
0
0
-2
0
-2
2
-1
-2
-1
-2
-1
-1
0
-2
0
-1
-1
1
-2
-2
1
0
1
0
2
1
0
0
1
2
2
1
2
1
1
1
2
0
0
1
-2
2
1
1
2
1
0
0
2
2
0
2
1
-1
1
2
2
0
-1
-2
1
1
0
2
2
1
1
0
0
2
0
1
2
2
0
2
3
1
1
2
2
2
2
2
9
4
2
2
2
2
1
2
2
1
1
3
1
2
1
2
4
1
0
3
2
0
4
2
2
1
2
1
2
3
0
1
1
1
1
1
0
2
1
-2
2
1
0
0
2
-2
-2
-30
-35
-35
-35
-35
-34
-33
-35
-36
-35
-35
-34
-35
-36
-35
-35
-36
-35
-33
-35
-36
-35
-35
-35
-36
-37
-34
-33
-35
-36
-33
-34
-34
-33
-34
-36
-35
-34
-34
-35
-35
-34
-34
-35
-36
-34
-33
-34
-35
-35
-35
-36
-34
-35
-34
-35
-36
-34
-35
-36
-34
-33
-35
-35
-34
-34
-35
-33
-35
-34
-33
-33
-34
-34
-35
-35
-35
-35
-34
-34
-34
-35
-34
-34
-34
-33
-35
-36
-33
-33
-37
-34
-34
-34
-30
-31
-31
-28
-28
-27
-25
-24
-26
-22
-22
-21
-19
-19
-19
-17
-17
-17
-14
-14
-14
-11
-9
-10
-9
-9
-9
-6
-6
-6
-4
-4
-5
-3
-2
1
0
2
2
4
3
4
7
6
6
8
10
10
10
11
13
13
13
14
17
15
15
15
15
18
19
17
19
18
18
18
20
21
19
18
20
19
20
18
20
18
16
18
17
16
16
17
17
16
15
14
14
15
13
13
14
13
12
12
11
12
9
10
10
9
9
10
9
9
6
8
8
6
7
7
6
7
7
6
5
5
2
4
5
3
5
4
3
3
4
3
4
1
3
5
3
4
3
3
3
2
2
3
2
4
2
2
1
0
0
1
2
1
-1
3
-1
0
0
3
-2
0
-2
-1
-2
1
-1
1
-1
-1
-2
-1
0
-2
-2
-2
2
-2
-1
1
1
-2
-2
0
-1
-1
-2
-1
-1
-1
-3
-1
0
-2
0
-2
1
-1
-2
-1
-2
-1
-1
0
0
2
-1
-1
0
0
0
0
-2
1
1
0
0
0
-1
1
-1
-2
1
-1
0
1
-1
2
-1
1
2
1
-3
-1
2
1
1
-1
2
2
2
2
3
2
1
0
3
1
2
2
3
3
0
1
3
2
1
7
4
3
1
1
4
1
3
3
2
1
2
1
3
2
1
2
2
2
1
0
2
1
-2
1
2
0
-1
-1
0
1
1
2
1
-1
1
# 14 6 XYSEL
2
2
2
3
0
1
2
2
0
2
1
0
1
0
1
1
1
0
2
2
-2
0
0
0
0
-1
3
2
1
1
1
1
0
1
1
0
2
2
-1
0
0
1
1
-2
0
-1
0
0
0
2
-3
2
0
2
3
0
1
1
1
0
2
2
1
0
3
3
1
0
1
2
3
2
0
2
3
2
0
1
2
1
2
2
2
2
2
0
2
2
0
3
2
2
2
1
3
2
1
-2
1
1
1
4
82
81
81
82
83
81
81
82
82
81
79
78
77
76
74
74
71
70
68
66
65
61
60
61
58
58
55
50
55
53
51
49
48
48
45
45
43
44
41
40
40
41
39
37
34
39
32
33
32
33
31
29
28
28
26
28
26
25
23
24
24
23
23
21
21
20
18
18
21
17
16
16
18
16
15
14
14
12
13
11
12
11
13
11
11
9
8
11
11
8
7
8
9
8
8
8
8
7
7
7
7
5
7
8
5
5
6
7
4
4
5
5
6
6
5
3
3
2
3
4
3
5
3
5
4
4
4
4
3
4
5
4
4
4
3
2
2
3
5
3
2
2
3
2
2
2
2
2
1
2
4
3
-2
1
4
1
3
2
2
1
1
1
1
1
0
2
0
-2
1
0
-2
1
0
1
1
2
0
2
1
1
1
1
1
-1
1
2
2
1
1
2
1
0
-1
1
-1
1
0
2
1
1
2
2
1
4
1
2
1
1
1
0
1
-3
1
2
0
2
2
-1
-2
-1
-1
0
-2
0
0
1
-1
-2
-1
0
-1
-1
0
-1
0
0
1
0
-1
1
1
-1
-1
-1
0
-1
-1
0
0
-1
-1
-1
-3
-2
-1
-4
-1
-1
-3
-2
-2
-2
1
-1
-1
-2
-2
-1
-1
-2
-1
0
0
-2
-2
0
-1
1
-1
-3
0
-1
-2
0
0
-1
-1
1
-3
-1
-2
-1
-1
-2
0
1
-1
-1
1
1
1
1
2
0
1
1
1
0
-2
1
1
0
-1
2
3
1
0
-3
0
3
1
1
3
1
1
0
1
0
1
2
1
1
1
0
2
2
1
1
4
3
3
1
2
2
1
3
3
4
3
3
3
2
1
1
3
2
0
4
2
3
5
4
3
4
3
2
5
3
2
6
5
5
3
5
5
4
3
3
5
3
1
3
3
2
3
3
2
2
3
3
4
1
2
4
2
1
0
2
2
2
0
0
3
1
0
1
1
1
1
0
1
0
0
1
3
0
1
0
2
1
1
0
2
1
1
1
2
0
1
1
0
0
1
1
2
3
0
0
2
3
0
1
2
2
1
0
1
1
1
-2
1
2
1
-1
0
2
3
0
3
1
2
2
1
3
2
2
1
2
4
2
3
4
4
3
4
2
3
5
3
2
3
2
2
5
4
3
2
2
3
3
1
2
3
3
2
4
4
4
2
2
2
3
2
0
4
1
1
2
3
3
1
1
2
2
2
0
2
-25
-31
-29
-31
-31
-31
-31
-31
-31
-31
-30
-30
-32
-31
-30
-31
-31
-32
-32
-30
-30
-30
-29
-29
-32
-32
-32
-31
-32
-30
-32
-30
-32
-31
-31
-29
-32
-32
-31
-31
-30
-31
-31
-33
-29
-30
-31
-32
-33
-32
-30
-29
-31
-32
-31
-30
-31
-33
-30
-31
-30
-29
-30
-31
-30
-32
-31
-31
-32
-30
-29
-30
-32
-31
-31
-30
-30
-29
-31
-31
-30
-31
-30
-30
-32
-30
-30
-32
-32
-30
-31
-32
-29
-30
-34
-31
-31
-30
-29
-30
-31
-31
-31
-31
-30
-33
-31
-30
-31
-30
-31
-31
-29
-29
-31
-31
-29
-29
-30
-30
-29
-31
-31
-32
-29
-30
-30
-31
-29
-31
-31
-30
-30
-27
-26
-27
-25
-25
-24
-25
-23
-22
-24
-22
-21
-22
-21
-20
-18
-17
-16
-16
-15
-16
-13
-13
-11
-13
-10
-10
-10
-9
-9
-7
-7
-6
-7
-5
-5
-6
-4
-3
-3
-3
-3
1
-1
-2
-2
2
2
2
2
4
4
4
5
6
6
6
8
9
10
10
10
11
11
11
13
14
12
13
13
15
13
15
18
18
17
16
20
19
18
18
22
21
19
19
20
21
20
18
20
18
19
19
20
19
18
18
17
17
18
17
17
16
15
15
15
15
15
15
14
14
13
13
14
14
10
11
12
12
11
10
12
10
11
12
12
9
9
10
10
8
10
10
8
9
9
8
7
8
5
6
6
5
6
7
5
5
5
4
5
3
5
5
2
2
6
3
3
3
4
3
4
1
1
3
2
2
3
2
3
2
3
1
2
1
3
2
3
1
-2
0
1
2
3
2
0
3
2
1
-1
0
1
0
0
0
1
2
1
1
1
0
1
2
1
1
1
2
3
1
1
2
2
2
2
2
2
4
2
2
3
3
1
1
2
2
2
2
2
2
2
2
3
2
3
2
2
2
2
2
3
3
1
1
1
1
1
2
2
# 14 7 XYSEL
3
-1
-2
-1
-1
1
2
1
1
0
0
0
-2
0
-1
1
0
-2
-2
-2
1
1
-1
-1
-2
-2
-2
0
-3
0
0
-1
1
0
-1
1
-3
-1
1
1
-1
1
0
-1
1
1
2
3
1
1
2
2
2
1
1
1
2
2
1
0
-1
0
1
0
2
2
2
1
2
0
1
1
1
3
3
2
2
3
2
2
0
2
3
3
1
2
1
2
2
1
2
2
5
2
0
0
1
2
2
1
1
1
59
80
81
82
82
80
80
79
77
77
79
75
73
70
69
67
65
62
62
58
58
56
54
51
49
47
47
45
44
42
40
39
36
35
33
31
31
30
27
27
26
25
24
21
21
22
21
17
18
17
16
13
15
14
14
12
12
12
10
9
9
7
8
8
7
6
6
3
7
6
5
5
2
2
4
4
4
1
1
0
3
2
0
1
1
1
-1
0
1
1
0
0
0
-2
-2
1
-3
-1
-1
-1
-3
-2
-2
-3
-1
-2
-3
-4
-4
-4
-2
-3
-5
-2
-1
-2
-3
-3
-2
-1
-1
-2
-2
-2
-2
-1
-4
-2
-1
-4
-1
-3
-3
-3
0
-2
0
0
-1
-1
-2
-3
-1
2
0
0
1
-2
0
-2
-2
1
0
-1
0
0
-1
-2
1
-1
-1
0
-1
0
-2
-1
2
1
0
-1
-2
-1
0
-1
-1
1
2
-1
-1
1
-1
0
0
0
1
0
-1
1
2
1
1
0
0
0
-2
0
0
0
-2
0
1
-1
-2
-2
0
-2
-2
-1
0
-2
-2
-3
0
-2
-3
-3
-1
-1
-2
-3
-1
-2
-4
-2
0
0
0
-1
2
-1
-2
-2
-1
-3
-2
-2
0
-1
-1
-3
0
0
-2
2
2
0
-2
-1
-1
2
-2
0
-1
1
-1
-1
-2
1
1
1
0
1
0
-1
-2
0
-2
-1
0
0
-2
-2
-1
0
-2
-1
-3
1
0
0
1
1
2
-2
1
1
-2
-2
1
1
0
0
1
-1
1
0
0
-2
-2
-2
-2
-2
-1
-2
-3
-1
1
1
-2
-1
-1
-1
-1
-1
-2
-3
-2
-1
-2
0
-2
-1
-2
1
-1
-2
-2
2
-2
0
1
2
-1
-1
-2
0
1
0
-1
1
-2
-2
0
-1
0
0
-1
0
0
1
1
1
1
1
1
-1
1
1
1
0
1
0
0
0
0
1
1
0
0
1
-3
-2
0
1
0
-2
-2
1
2
0
0
1
1
2
2
2
1
2
1
-2
2
2
1
2
2
2
0
-1
0
1
1
1
0
-1
1
-2
-1
-1
1
0
0
0
1
0
0
1
1
2
0
0
1
1
1
0
1
2
1
2
2
2
2
3
2
1
1
2
2
1
1
2
3
2
0
2
3
2
1
2
0
2
3
2
2
2
0
2
3
1
2
2
0
2
2
1
2
2
3
2
3
0
1
1
-1
1
3
1
2
2
2
1
-1
-2
3
1
-1
-1
2
-1
1
1
-1
2
1
0
0
0
-3
1
0
0
2
1
0
-2
-2
-2
-2
0
0
1
2
1
1
1
-1
1
1
2
-28
-33
-35
-33
-35
-34
-32
-33
-35
-35
-33
-34
-32
-33
-33
-35
-34
-34
-32
-33
-33
-33
-35
-34
-35
-34
-34
-33
-34
-35
-32
-34
-34
-33
-34
-34
-34
-35
-34
-33
-34
-32
-33
-34
-34
-35
-33
-32
-33
-34
-34
-32
-34
-34
-33
-34
-31
-32
-34
-35
-35
-34
-34
-32
-33
-33
-34
-33
-34
-34
-34
-32
-32
-34
-34
-34
-33
-34
-33
-33
-32
-33
-33
-34
-34
-33
-32
-32
-33
-32
-33
-32
-34
-34
-34
-31
-33
-30
-29
-28
-32
-27
-26
-26
-27
-26
-24
-23
-21
-20
-21
-19
-16
-16
-15
-14
-16
-13
-13
-12
-11
-11
-10
-6
-5
-8
-6
-3
-3
-3
-4
-3
1
1
1
4
3
2
4
4
6
10
7
8
10
10
11
11
13
12
13
14
16
18
17
17
19
19
21
20
19
23
23
22
24
23
24
24
23
24
23
24
24
23
23
24
23
19
22
23
21
21
21
20
19
20
20
21
19
16
15
17
16
13
15
16
15
13
12
13
10
10
11
12
11
10
9
9
9
8
8
9
6
6
6
7
5
4
4
3
5
2
5
4
2
3
4
3
3
3
4
4
3
2
2
3
4
2
2
2
3
-1
1
4
2
1
1
2
0
1
1
1
2
-1
1
0
2
1
-1
0
2
1
-2
3
2
1
1
3
3
2
1
1
-1
-1
1
1
0
1
0
0
1
-1
2
1
0
1
1
2
1
-1
1
2
-2
-1
2
2
-1
-1
-1
-1
-1
0
0
-1
-2
-2
-3
-2
-2
-1
1
-1
-1
-1
0
0
-2
-1
-1
-2
-1
1
0
-2
1
0
0
-2
-1
1
-1
-2
1
1
-2
-1
0
0
1
1
0
1
-2
1
-1
2
-1
1
1
1
1
3
2
2
-1
-1
1
2
2
0
2
1
-1
0
1
-1
0
1
1
0
1
0
2
1
1
-2
-1
0
-1
0
# 14 8 XYSEL
-1
1
-1
-1
0
-1
1
-1
-1
0
0
-2
-2
0
2
0
-3
-2
-1
-3
-1
0
-1
0
1
2
2
0
1
1
1
1
1
1
-1
1
1
0
3
0
0
1
0
0
2
1
-1
2
4
1
1
1
1
3
1
1
2
1
1
1
1
2
2
1
3
2
1
2
2
1
1
2
2
1
2
1
2
1
1
4
3
1
3
2
3
1
3
2
3
2
3
2
1
0
2
2
1
2
2
2
2
1
81
82
81
82
82
80
80
77
74
73
70
67
64
64
59
58
57
53
52
50
48
46
44
41
40
41
37
34
33
31
32
29
28
27
23
23
23
22
19
19
19
18
16
14
16
15
13
11
12
12
11
9
10
9
9
7
8
8
7
7
6
5
6
5
6
5
4
3
5
5
5
2
3
1
2
1
2
2
2
2
3
0
0
2
0
2
0
1
2
1
0
0
1
0
0
0
0
-2
2
1
0
-1
-2
0
1
-1
-2
-1
-1
-2
1
1
1
-2
-1
1
1
0
-1
2
2
2
0
2
2
2
0
2
0
1
0
2
0
2
2
1
2
2
1
2
3
2
3
2
1
3
2
2
2
2
2
3
3
1
2
2
1
2
2
2
3
2
3
2
2
1
2
2
0
2
1
3
2
2
2
3
1
0
2
2
1
2
1
2
1
0
1
3
1
2
1
0
0
3
1
4
3
1
3
4
2
0
2
2
3
2
0
2
2
2
2
2
3
2
2
1
3
1
1
2
3
2
1
2
1
1
1
1
1
1
1
1
2
1
1
1
2
1
-1
1
2
1
-1
1
2
-1
1
2
2
1
-1
1
0
1
-2
2
1
-1
-1
-1
-1
-3
-3
-1
-2
-1
-3
1
0
-3
-1
-2
-1
0
1
2
1
1
-1
2
0
1
1
0
0
1
1
1
1
0
-2
0
1
2
1
1
-1
1
2
0
-1
1
-1
-1
-2
1
2
0
-2
0
2
-1
2
0
-2
2
2
1
2
1
-1
1
1
0
1
0
2
1
1
1
1
-1
1
0
1
-1
0
-1
-1
2
1
1
1
0
2
2
2
2
1
2
1
2
2
1
3
2
1
1
0
1
4
3
1
2
0
2
2
2
2
2
1
1
2
2
3
1
2
3
2
1
0
2
2
0
1
2
0
2
2
2
0
2
1
2
1
1
1
2
3
3
3
1
2
0
1
3
4
1
3
2
1
3
1
2
2
3
2
3
2
3
1
0
1
2
1
0
1
-2
-1
1
1
-2
2
1
1
0
0
1
-1
2
0
0
-1
-3
1
2
1
1
0
-2
0
-1
0
1
-1
0
1
1
-1
-1
0
-2
1
1
1
0
1
0
2
2
2
2
2
2
2
2
2
2
1
1
2
3
1
0
3
4
2
4
3
3
5
3
4
3
3
2
3
3
2
2
2
4
1
0
1
1
1
1
0
1
2
1
1
2
2
0
-1
1
-39
-45
-46
-46
-45
-44
-46
-44
-45
-42
-45
-45
-45
-44
-45
-45
-45
-44
-45
-44
-45
-45
-46
-46
-45
-43
-45
-45
-45
-46
-44
-44
-45
-46
-45
-43
-46
-46
-44
-45
-45
-46
-44
-46
-45
-43
-41
-42
-40
-37
-38
-36
-35
-33
-32
-29
-27
-26
-26
-25
-24
-22
-21
-18
-17
-15
-14
-13
-13
-9
-9
-8
-6
-5
-4
-2
-1
-2
4
4
4
7
6
8
10
10
13
13
13
13
12
15
17
17
16
16
16
17
16
15
15
14
14
14
14
15
14
14
13
11
12
11
11
10
10
8
10
10
8
10
10
7
8
6
8
8
7
5
6
6
4
3
5
5
3
2
3
3
3
2
2
3
2
3
4
4
3
0
2
4
2
3
1
2
3
0
1
4
3
2
2
2
3
2
1
3
1
1
1
1
2
0
2
1
2
2
1
1
2
2
0
0
-1
-2
1
1
2
1
0
-1
2
0
-1
0
-1
-1
-2
-2
1
-1
-3
-2
1
1
-2
-1
-1
-3
-2
0
2
0
-3
-2
0
-2
-2
-1
1
2
1
-1
1
0
-2
0
1
1
1
0
2
2
0
1
1
1
2
0
2
0
0
-1
1
2
2
0
1
2
1
1
-2
-1
2
2
3
1
0
2
2
1
2
2
0
2
2
1
0
-1
1
2
0
-1
-1
1
1
1
1
2
0
0
1
2
1
0
-1
1
0
0
0
0
1
1
1
1
1
2
-1
0
2
0
1
1
-1
-1
1
0
0
-1
0
2
-1
1
1
0
1
0
0
0
0
1
1
1
1
-1
2
3
0
-1
1
1
0
-1
1
1
0
-2
2
2
0
-1
-1
2
-1
1
2
3
2
1
1
2
0
-2
1
1
0
1
1
1
1
3
1
1
0
1
2
3
3
1
1
2
0
0
1
0
1
2
4
3
1
1
# 14 9 XYSEL
1
2
2
0
-1
3
2
2
3
3
0
0
1
2
2
4
1
2
4
2
2
2
3
3
2
3
5
4
3
3
4
3
4
2
4
5
3
5
4
3
2
2
3
2
2
1
2
0
1
1
0
0
-1
1
0
0
0
1
-1
0
1
2
1
1
1
1
-1
1
2
1
2
0
-2
1
1
1
2
3
3
1
2
3
2
1
3
1
1
1
1
3
2
1
1
2
2
1
1
2
2
1
1
2
81
81
81
81
82
82
82
81
79
78
77
75
71
69
68
68
63
61
59
57
56
52
52
50
47
44
44
43
40
38
38
36
34
31
31
29
28
29
26
26
24
22
21
21
19
18
19
18
18
16
15
16
13
13
13
13
12
11
10
9
9
9
9
7
5
6
6
5
5
5
5
5
3
4
4
2
2
1
2
1
0
1
1
-1
1
2
2
-1
0
-1
-2
-2
-2
1
-1
-2
-2
-2
-2
1
-2
-1
-2
-3
-3
-4
-3
-1
-1
-1
-2
-2
-2
-2
-2
-1
-2
-3
-3
-2
-2
-1
-2
-2
-1
-2
-2
-2
-2
0
-1
-2
-1
1
-1
-2
-1
2
1
-2
0
1
0
2
1
2
2
2
2
2
1
3
2
3
2
1
4
2
0
0
0
1
1
2
1
1
-1
1
3
2
1
2
2
0
1
-2
1
1
0
2
3
2
2
1
2
1
1
2
4
1
-2
1
2
2
1
2
3
-1
2
2
1
2
2
1
2
3
2
4
2
2
1
1
2
2
1
0
1
1
1
1
1
2
1
1
1
1
1
1
0
0
1
2
1
1
-1
2
1
2
-1
0
2
1
0
0
0
1
0
1
0
1
2
1
0
-1
1
1
-1
-2
2
0
1
-2
0
1
0
0
0
-1
0
1
0
1
0
-2
1
2
2
0
1
0
0
1
2
1
2
1
1
2
2
3
2
2
0
2
1
2
2
0
1
2
2
1
1
2
2
1
4
5
2
3
2
3
3
3
1
4
3
3
4
4
2
3
3
2
2
1
3
4
4
3
2
2
4
2
3
4
3
3
3
2
4
1
4
3
3
3
5
2
3
5
2
1
4
2
2
3
2
4
5
4
3
3
5
5
4
2
3
2
5
3
3
2
3
2
3
3
1
2
3
3
2
2
3
2
2
1
5
1
2
1
2
0
0
2
2
2
1
1
0
3
1
1
2
2
0
2
0
2
0
-1
1
-1
1
0
0
1
1
2
1
1
1
1
2
2
2
1
2
1
0
2
3
2
2
2
1
4
2
2
2
1
2
3
2
2
3
3
1
2
2
4
2
4
4
3
2
2
4
3
3
3
3
5
0
4
3
4
1
2
4
2
2
2
1
1
1
1
1
2
1
0
1
0
0
2
1
2
2
-1
2
0
2
1
0
3
1
1
1
2
0
1
1
1
1
0
-1
1
0
-2
-1
1
2
1
1
-2
0
0
0
-24
-34
-35
-36
-33
-35
-33
-33
-34
-35
-36
-35
-36
-33
-35
-34
-34
-34
-34
-35
-34
-34
-35
-35
-33
-35
-35
-33
-35
-34
-35
-36
-34
-34
-35
-33
-34
-35
-33
-33
-34
-34
-35
-34
-34
-34
-34
-34
-34
-33
-35
-34
-35
-35
-33
-33
-36
-33
-33
-34
-32
-35
-33
-35
-35
-33
-34
-35
-34
-34
-35
-34
-35
-35
-32
-35
-34
-33
-35
-34
-36
-33
-33
-34
-34
-33
-29
-28
-28
-28
-26
-25
-24
-23
-21
-20
-19
-21
-22
-16
-16
-16
-16
-14
-14
-13
-12
-8
-9
-8
-7
-8
-7
-8
-6
-4
-4
-3
-2
-2
2
1
3
4
3
7
6
6
7
8
10
9
10
13
13
13
14
16
18
16
17
21
22
21
22
22
21
21
23
23
25
25
24
26
25
24
24
26
24
23
21
25
22
21
21
22
19
19
17
18
18
17
17
16
14
13
14
14
11
11
10
12
11
10
9
10
8
6
7
8
6
6
7
5
5
4
4
4
5
4
5
4
2
2
2
1
2
2
1
2
0
-1
1
1
0
1
1
3
1
0
0
2
2
1
4
1
2
1
2
1
-1
-2
0
2
0
-2
0
-1
-1
2
0
-2
-2
0
2
0
-1
-1
1
0
-1
2
-1
-2
0
1
-2
2
-2
2
2
-1
-1
1
0
1
0
1
0
1
1
0
0
-2
1
2
2
3
2
2
1
2
1
2
2
2
2
2
2
0
3
2
3
1
2
3
1
2
3
2
3
2
4
3
2
2
3
3
3
2
2
2
1
1
3
2
2
2
3
1
1
2
2
2
1
1
4
3
0
3
3
3
2
4
4
2
2
2
4
3
2
4
2
3
5
5
3
3
1
4
5
3
2
2
3
4
4
3
5
3
1
2
3
3
2
2
3
1
1
2
3
1
1
2
2
1
1
-1
2
2
2
# 14 10 XYSEL
1
-1
-1
0
1
-2
1
1
1
-1
1
2
1
2
1
2
1
1
2
3
2
2
1
2
1
1
1
2
2
2
2
2
2
0
2
3
1
2
3
1
2
2
2
3
0
-1
1
0
1
1
1
-1
-1
3
1
-2
-1
0
-1
0
0
-1
0
-3
-2
0
-1
-2
-1
-1
-2
-2
-2
1
-1
0
-1
-1
0
0
1
0
-1
1
3
1
2
-1
0
-1
1
0
3
2
1
1
2
1
0
1
1
1
81
82
83
82
80
78
76
71
67
63
59
55
53
48
46
42
38
34
32
29
27
26
22
20
18
18
15
14
13
10
9
8
6
7
5
4
5
2
1
2
3
-1
1
0
-1
-2
-1
-2
-1
0
-3
-1
-2
-3
-2
-2
-1
-2
-3
-3
-2
-2
-2
-3
1
-3
-1
-1
-3
-1
1
2
0
1
1
0
0
2
2
2
3
0
3
2
3
1
3
1
2
1
1
2
1
1
1
2
1
2
2
1
1
2
0
2
2
2
1
1
2
1
1
-1
0
2
2
2
1
0
2
1
2
3
3
0
2
4
2
3
2
1
2
3
3
2
2
1
1
3
2
1
2
2
1
0
2
2
0
-1
1
1
-1
-2
0
1
-1
-1
-1
1
1
-2
-2
-1
1
1
1
2
1
0
0
3
2
0
1
0
2
1
2
2
2
2
3
1
1
2
0
0
1
2
2
2
2
0
0
1
4
1
2
2
4
2
1
0
0
2
2
0
2
1
0
0
2
1
-1
1
2
1
-1
-1
1
2
0
-1
0
-1
2
0
-1
1
1
1
1
0
0
1
1
1
0
2
1
2
2
2
1
2
1
2
0
1
2
1
2
2
1
0
1
2
0
1
0
3
3
0
1
0
1
0
1
1
2
3
1
2
1
-2
-2
0
2
1
-1
-2
-2
0
-1
-2
0
-2
-2
-3
-4
-3
-1
1
-2
-2
-2
-1
-1
-1
-2
-3
-3
-2
-2
-2
-3
-4
-1
1
-1
-2
-2
-1
-3
-2
-2
-3
-1
-3
-2
-1
2
1
1
0
-1
1
1
1
1
2
1
1
2
0
3
2
2
3
1
-2
0
1
-1
1
0
1
-1
-2
0
1
2
-1
1
1
0
1
0
0
1
1
1
2
-1
2
1
1
0
1
2
0
2
2
4
1
1
2
0
2
1
2
1
1
1
2
2
0
1
2
1
1
-1
0
0
2
0
1
2
3
2
1
-1
-2
1
0
-1
0
-1
0
-1
-1
-1
0
-1
-1
-2
-1
-1
-1
1
0
1
1
2
0
-1
2
2
-2
1
0
1
0
2
2
3
3
4
3
2
0
2
3
1
0
2
3
1
0
1
2
1
1
2
1
2
0
1
2
0
0
1
1
2
1
1
1
2
1
3
0
1
2
1
0
-1
-2
1
1
-2
0
1
-1
-1
0
0
-2
-1
-1
2
2
-2
-1
-1
-1
1
2
1
2
1
2
2
2
0
3
1
1
1
1
2
2
3
2
1
0
1
0
2
-30
-33
-36
-38
-36
-37
-35
-37
-35
-38
-35
-37
-36
-37
-34
-37
-36
-37
-38
-35
-35
-37
-35
-37
-36
-36
-36
-37
-35
-36
-37
-36
-36
-35
-38
-36
-35
-36
-38
-38
-38
-38
-36
-36
-37
-36
-35
-34
-32
-31
-30
-25
-26
-23
-18
-18
-18
-15
-11
-12
-10
-9
-7
-5
-3
-3
2
3
5
5
7
8
11
13
13
15
16
18
21
22
21
23
26
25
28
28
27
28
27
26
28
26
25
26
24
20
21
20
18
16
15
15
15
12
13
12
8
8
9
7
7
6
5
6
5
4
4
5
2
1
0
1
3
-1
-2
5
2
-1
-1
-1
-1
1
1
-1
1
2
1
1
1
0
1
1
1
3
0
1
1
1
2
3
2
3
2
3
1
3
3
2
4
3
5
1
2
1
2
4
3
2
2
3
3
2
1
5
3
1
2
3
3
3
2
1
2
2
0
-1
1
3
1
1
1
2
2
1
1
3
2
1
2
1
1
2
-2
2
2
-1
1
2
2
1
2
1
1
1
0
1
1
1
2
2
0
2
0
1
1
2
2
2
2
0
1
3
2
1
1
0
-2
-1
0
3
1
1
1
1
1
1
2
2
2
3
1
4
4
1
1
3
0
1
0
2
2
1
1
1
1
1
0
3
2
2
1
1
1
2
2
3
1
0
1
1
1
1
2
1
0
1
1
-2
-1
0
1
1
-2
2
-1
-3
-2
0
1
-2
-1
1
1
0
-1
0
2
0
0
1
1
1
1
2
-1
0
1
-2
1
0
-1
0
1
-1
1
0
-1
0
0
0
1
1
3
2
0
1
0
0
1
1
2
2
2
0
-2
-3
0
-1
2
0
1
1
1
2
1
1
0
0
2
2
3
1
1
4
3
2
-1
2
2
1
2
0
1
0
0
1
0
-1
1
0
-2
# 14 11 XYSEL
1
1
2
3
1
1
0
0
1
0
0
2
1
1
0
2
0
1
2
3
3
0
4
2
0
0
2
1
2
0
0
1
2
-1
-1
0
1
1
2
1
0
2
1
1
2
1
2
1
1
1
2
1
1
1
1
0
3
-2
2
1
1
0
2
2
0
-1
0
-2
-3
-2
-1
-2
0
0
1
-3
-1
-2
-2
1
-2
-2
2
1
-2
-3
-1
-2
-2
-2
-3
-4
-2
-1
-1
-1
-1
0
-2
-2
-1
-1
80
80
81
83
80
79
79
79
79
75
75
73
69
66
63
62
62
57
57
55
53
48
47
45
44
41
41
38
37
36
36
32
31
30
30
29
29
27
24
23
22
20
22
18
18
17
17
15
14
13
14
13
13
13
15
12
9
9
10
9
10
10
10
8
7
6
8
7
5
7
5
6
5
5
5
5
2
2
3
2
4
3
2
2
2
2
1
0
1
-2
0
-2
-2
0
-2
-2
-2
-3
-3
-1
-3
-3
-1
-2
-2
-3
-2
-3
-2
-2
-1
-1
-1
-3
-1
-2
-2
0
-1
0
-1
-1
-1
0
1
2
1
0
-2
0
0
1
1
-1
-2
1
0
0
-1
0
-1
1
0
-1
0
1
1
1
-1
1
3
-2
-2
0
2
0
0
-1
2
3
0
-2
0
1
-2
-1
1
-1
-1
-2
-2
-2
-1
-1
0
0
-2
-1
-2
-1
-1
-1
-1
1
1
-2
0
-2
-1
-2
1
-1
-1
0
0
-1
1
1
1
1
1
1
1
-1
-2
0
-1
-1
1
1
1
-1
-2
-2
-2
-3
0
-1
0
-2
-2
-1
-2
-2
-3
-1
-1
-3
-1
-3
-3
-1
-1
-1
-1
-2
2
1
1
-2
0
3
0
-1
1
0
1
-2
0
3
0
1
-1
1
-2
-1
1
1
1
0
-1
2
0
0
0
1
1
-1
1
2
1
-2
1
2
0
-2
1
1
1
2
1
-2
0
2
0
1
1
-1
1
1
1
2
1
1
0
-1
1
-1
0
0
2
2
-1
1
-2
-1
-1
-1
-1
0
-1
1
1
0
1
1
-2
0
-2
0
-1
-1
-2
-1
-1
-2
-3
1
-1
-1
-5
-2
-1
-1
-2
1
0
-3
-1
0
-2
0
-1
-1
-1
-1
-2
0
-1
-2
-2
-1
-1
0
-1
-2
1
1
0
1
0
-1
2
1
-1
3
1
2
1
-2
1
1
0
0
3
2
1
2
0
-1
-1
0
2
1
1
3
5
2
0
2
1
1
1
1
3
1
1
2
1
0
1
-1
1
0
0
2
2
0
0
1
1
0
1
2
2
2
1
0
0
-1
1
1
1
1
2
1
2
0
-2
0
1
0
1
1
2
3
-1
1
1
2
1
2
1
1
0
1
2
1
1
0
-2
0
1
2
0
1
0
2
-2
0
1
2
1
-2
-2
-2
-1
-2
0
-2
-2
-1
-1
1
1
0
-1
-1
-3
-1
0
0
0
-2
-1
2
1
0
1
1
-1
1
1
0
1
2
2
3
1
1
2
0
-1
2
1
1
1
0
2
3
0
0
5
2
-1
-1
2
0
-31
-31
-30
-32
-34
-32
-31
-33
-34
-32
-31
-31
-32
-34
-31
-32
-33
-32
-32
-33
-31
-33
-32
-33
-34
-33
-32
-32
-33
-31
-32
-33
-32
-33
-34
-33
-33
-33
-31
-31
-33
-32
-32
-34
-31
-32
-33
-32
-33
-34
-31
-32
-33
-31
-33
-32
-32
-33
-35
-32
-34
-34
-32
-31
-33
-33
-35
-31
-32
-34
-35
-33
-31
-33
-34
-33
-34
-33
-34
-32
-30
-32
-31
-28
-28
-28
-27
-24
-25
-23
-23
-21
-21
-19
-17
-17
-16
-15
-14
-13
-13
-12
-10
-9
-8
-7
-7
-6
-5
-6
-2
-1
-4
-2
0
2
3
3
6
6
7
7
9
9
11
12
11
13
15
15
17
18
17
16
20
18
19
20
22
21
22
20
21
20
21
22
20
19
18
18
18
17
17
16
16
16
14
16
14
13
14
14
12
13
11
13
12
10
10
12
10
8
8
7
6
5
5
5
5
3
5
6
4
2
3
6
4
3
3
4
2
1
1
3
3
1
2
1
0
1
1
2
2
0
1
1
1
-1
-1
-1
0
0
0
0
-1
-1
-2
1
0
-2
2
-1
-1
-1
2
-2
1
0
1
1
1
1
0
2
1
2
1
3
2
2
2
3
2
2
3
1
1
3
2
1
2
2
1
3
2
2
1
0
1
3
1
2
3
1
2
0
1
2
3
2
2
4
2
0
1
4
2
3
2
4
2
3
2
2
1
1
1
2
3
-1
1
1
3
2
2
2
1
0
1
3
0
1
0
2
-1
2
3
2
1
1
1
3
2
2
3
2
1
1
2
1
2
1
0
2
1
1
1
2
1
0
1
-1
0
0
-1
-2
-1
-1
-1
-1
-1
0
1
0
-1
-1
-1
-3
-1
-2
0
-1
-2
-1
0
-3
-2
-1
-2
-1
-1
0
1
-2
-2
-2
-1
-3
-2
-1
-2
-2
-2
-1
-1
1
-1
1
1
1
# 14 12 XYSEL
0
1
1
1
0
-1
0
0
-1
1
1
1
1
0
3
1
1
-2
2
1
1
0
2
0
1
-1
1
1
1
1
0
2
0
-2
0
-1
2
1
1
-1
-1
0
0
-2
-2
1
-2
0
0
0
-2
0
1
1
-1
0
0
1
-1
-1
0
1
1
0
2
3
1
-2
-2
0
1
1
3
0
0
1
0
-1
1
1
2
1
0
0
2
0
1
2
1
1
1
2
3
2
1
2
4
1
0
1
2
3
82
83
84
83
84
83
83
82
82
79
78
76
72
71
67
65
61
62
57
55
53
51
47
45
43
43
39
37
34
34
32
28
28
26
26
25
23
22
20
18
16
16
13
14
13
10
10
9
8
7
7
6
6
6
4
5
4
2
3
2
-1
1
2
2
0
-2
-2
1
-1
-2
-1
-2
-3
-2
-2
-3
-2
0
-1
-1
-2
-1
-1
-3
-3
-4
-3
-2
-2
-3
-3
-2
-5
-4
-3
-3
-3
-3
-3
-3
-3
-2
2
-3
-4
-2
-1
-3
1
-1
-3
-2
-2
-1
-1
-2
1
1
0
-1
0
2
0
1
-1
1
1
1
0
2
2
2
2
1
1
0
1
3
1
1
2
3
-2
0
1
1
0
-1
1
2
2
1
1
1
2
0
1
0
2
1
1
2
3
1
3
2
3
2
1
1
3
3
0
1
2
3
1
1
1
2
2
1
2
3
1
0
1
2
0
-1
2
4
2
0
0
1
-3
1
2
2
1
1
2
2
0
0
2
0
0
2
-1
1
0
1
1
0
-1
0
1
1
-1
2
2
1
1
0
1
1
0
1
0
1
2
1
0
0
2
1
0
1
1
0
0
1
2
3
1
0
2
0
-1
0
2
1
1
-1
2
1
2
-2
2
0
-2
2
3
2
0
-2
1
1
1
0
2
2
1
3
0
1
1
0
2
-1
-1
0
2
1
0
1
0
1
1
2
4
1
1
3
3
2
2
2
2
3
2
2
3
3
1
2
2
1
2
5
2
4
5
4
3
1
2
2
1
1
2
2
3
2
0
-1
0
-1
2
0
1
-1
0
-1
-1
0
-1
0
-3
-1
1
0
0
0
-1
-1
-2
0
0
-1
0
2
0
0
-2
0
2
0
2
3
-1
-2
1
-1
-3
1
0
-1
-2
-2
-2
0
-1
-3
0
-2
-2
-1
-1
-1
-1
-2
-2
-2
-2
-1
0
-2
-1
-2
0
-3
0
0
1
0
-1
-1
2
2
1
1
1
-1
-2
2
0
-1
0
2
1
1
1
0
0
1
0
-1
1
1
-2
2
2
3
0
1
0
2
2
-1
2
1
2
1
1
1
2
2
0
2
2
0
1
2
3
3
2
2
3
2
1
0
5
2
0
1
1
2
1
0
2
1
-1
1
-2
2
0
0
0
0
-1
1
0
1
-1
2
-1
2
2
1
2
2
1
0
-1
-1
2
4
1
0
2
1
0
-4
1
2
1
1
1
-1
2
1
1
1
0
1
2
-2
-2
1
0
-1
0
1
1
2
-24
-26
-27
-27
-26
-27
-27
-29
-27
-27
-26
-27
-27
-27
-27
-28
-27
-27
-27
-26
-25
-25
-26
-26
-24
-27
-28
-26
-25
-26
-27
-26
-26
-26
-27
-28
-27
-26
-28
-25
-26
-27
-27
-27
-26
-25
-27
-27
-25
-27
-26
-27
-26
-27
-26
-25
-24
-26
-26
-25
-27
-28
-27
-25
-26
-25
-27
-27
-27
-27
-26
-23
-26
-28
-27
-27
-26
-26
-26
-25
-26
-27
-26
-24
-25
-26
-24
-26
-25
-26
-27
-26
-25
-27
-24
-25
-23
-22
-22
-22
-20
-20
-16
-17
-18
-15
-14
-14
-11
-11
-11
-11
-10
-9
-6
-7
-6
-5
-2
-4
-3
-2
-1
0
-1
3
2
5
4
5
5
8
7
8
9
8
11
12
12
13
15
14
16
15
16
18
19
19
20
21
21
21
22
22
24
24
23
26
26
26
25
25
24
23
23
21
24
23
22
22
22
21
19
19
20
19
16
17
15
16
16
14
12
13
13
10
10
10
9
9
9
9
9
7
7
9
6
4
3
4
5
5
2
3
4
2
2
3
2
2
2
2
3
1
0
1
0
-2
-1
0
1
1
-2
-3
-1
-2
-2
-1
-1
-2
-2
1
-2
-3
-2
-2
-1
-3
-1
-3
-4
-1
-3
-3
-1
-3
-5
-3
-4
-3
-4
-3
-2
-2
-4
-5
-2
-4
-2
-3
-3
-5
-5
-5
-4
-3
-5
-3
-3
-2
-3
-4
0
-3
-2
-2
-2
-3
-2
-2
-2
-3
1
1
0
2
-1
1
2
-1
0
1
0
2
1
3
1
3
1
1
1
2
1
4
1
1
1
3
2
2
1
2
2
2
2
1
1
3
2
2
2
2
2
2
2
1
4
2
3
3
3
1
0
2
2
2
1
1
4
1
1
1
1
0
3
2
2
2
3
1
-2
-1
0
1
1
0
1
-1
-1
0
1
1
1
-2
1
1
1
0
1
-1
1
2
0
2
-1
0
2
2
-1
1
# 14 13 XYSEL
0
0
-1
0
0
0
0
1
0
0
-1
1
1
1
-2
-1
-2
1
0
1
1
1
0
-1
-1
0
0
2
0
-3
1
2
1
1
1
1
2
2
2
2
1
2
3
2
1
1
1
3
2
-2
-1
2
0
1
1
1
0
0
-2
1
3
0
0
2
4
1
2
2
2
2
2
2
3
2
2
2
1
2
1
0
1
2
2
1
1
1
0
0
0
2
0
-1
0
1
1
0
0
2
1
1
-1
1
80
81
82
85
82
82
79
79
78
75
72
70
66
63
62
59
55
53
50
49
45
42
39
39
36
33
32
30
30
29
26
25
24
21
21
20
20
17
16
15
14
13
12
13
13
13
9
8
7
7
6
7
6
7
6
5
3
4
3
4
2
4
1
0
1
3
1
0
1
0
1
0
-1
2
2
0
1
1
0
2
0
2
2
1
1
4
3
1
2
3
2
2
2
2
2
3
3
3
0
2
3
2
2
1
2
1
2
1
2
2
1
0
1
0
0
0
3
3
1
1
0
0
0
0
1
0
1
0
-2
-1
0
-1
1
1
0
-2
-1
-1
-1
0
1
-2
1
0
1
1
1
2
1
0
1
1
0
1
0
0
1
1
0
0
0
-1
1
1
0
-2
0
0
-1
0
1
1
-1
-2
2
1
-1
0
0
0
-1
-1
0
2
2
-1
0
3
0
2
0
1
1
2
1
3
2
1
2
5
3
2
3
2
3
3
4
3
3
3
4
3
2
3
2
1
1
2
3
3
2
1
1
2
2
1
4
3
1
2
2
2
2
2
2
2
1
1
2
1
3
3
3
2
0
2
1
2
1
1
1
2
0
2
0
1
1
2
0
1
1
2
1
-1
-2
0
-2
0
-1
1
0
1
-1
0
1
-2
-1
3
0
-1
1
2
1
-1
1
2
-1
-1
-1
-1
0
-2
0
1
0
1
-1
0
0
-2
-2
1
2
1
2
1
1
1
0
1
1
2
3
1
2
0
2
0
1
1
2
1
1
1
1
1
0
-1
1
2
2
1
2
3
1
2
3
-2
1
1
1
1
1
2
2
2
1
3
2
0
0
0
2
1
2
2
3
-2
1
4
2
1
0
2
3
2
1
1
1
1
2
2
3
2
3
1
2
1
2
2
2
1
2
3
-2
1
2
2
3
0
1
2
0
1
4
4
2
1
2
2
1
2
3
1
1
1
2
3
2
0
2
1
1
1
3
2
2
2
2
2
0
1
2
3
2
2
1
1
2
0
1
2
2
1
2
2
2
0
1
1
0
-1
2
2
-1
0
0
0
1
0
-2
1
1
0
-1
2
1
2
1
0
0
1
-1
1
2
2
2
2
1
0
0
-2
2
1
-1
1
2
2
0
0
1
2
0
0
1
1
1
0
1
2
1
-2
0
0
-1
2
2
1
1
1
1
1
1
0
1
1
0
0
-2
-1
1
-1
0
1
1
2
-2
-2
-38
-42
-43
-42
-42
-43
-43
-43
-44
-42
-43
-45
-43
-40
-43
-44
-43
-42
-42
-45
-43
-41
-42
-43
-43
-43
-42
-43
-43
-43
-43
-45
-42
-42
-44
-43
-45
-43
-41
-42
-42
-42
-45
-43
-42
-43
-43
-41
-40
-39
-37
-37
-35
-32
-33
-31
-28
-27
-27
-25
-23
-23
-20
-18
-19
-16
-15
-13
-12
-9
-9
-9
-8
-3
-4
-2
-1
1
3
3
6
6
8
9
8
11
11
13
15
14
16
17
18
19
19
18
20
21
20
19
18
19
19
20
19
19
15
16
17
17
14
15
15
14
15
15
13
11
10
9
10
9
8
7
6
8
7
7
7
6
3
2
5
4
5
3
3
2
3
2
2
1
1
-2
3
1
1
2
0
0
0
1
1
1
0
1
1
1
-2
1
-1
1
-1
0
1
0
1
-1
-1
-3
-1
0
-2
-1
-2
-2
-1
-1
-3
-2
0
-1
-2
-3
-3
-1
-2
1
-2
-2
-2
2
-1
-1
0
2
1
1
2
1
0
-2
2
2
1
3
1
2
1
1
2
0
0
0
2
2
2
2
3
5
4
2
3
2
2
2
5
3
4
4
2
3
2
2
2
3
2
2
3
3
3
3
2
2
1
2
1
1
2
2
2
0
4
2
0
0
1
1
1
2
2
1
1
0
-1
1
1
1
0
0
1
1
-1
2
1
1
1
0
1
1
1
-2
2
1
2
2
3
0
2
2
2
0
1
2
3
1
2
2
2
-1
2
3
2
3
0
2
1
0
1
2
0
1
1
3
2
2
0
3
1
1
1
3
1
1
3
3
2
1
1
1
1
-2
2
0
0
2
1
-2
-1
-1
-1
1
0
-4
-2
1
-1
-1
-1
-1
-2
-2
3
2
1
-2
-2
1
-2
0
0
0
1
0
-2
-1
1
-1
-1
-1
-2
0
1
-1
-2
-2
1
-1
-2
-1
# 14 14 XYSEL
-1
1
2
0
1
3
0
0
0
1
0
0
1
2
2
-1
2
1
0
-2
-2
-1
0
-1
-3
-2
1
-2
-1
1
-3
-1
-2
-2
0
-1
-2
-3
-3
-2
2
0
-2
-2
0
-2
-2
0
-1
-1
-1
-2
1
0
-2
-2
0
-1
-2
0
-1
-2
-3
-3
-2
0
-2
-2
-1
-1
-1
1
-2
-1
-1
-1
0
0
-1
0
1
1
0
3
1
-2
0
1
1
1
1
2
1
0
0
3
2
2
1
2
2
1
81
82
83
84
82
82
79
77
78
78
75
76
73
70
64
62
61
60
58
54
57
51
47
47
46
43
41
40
37
36
35
32
31
32
28
27
27
27
24
22
22
21
20
20
19
17
16
17
17
14
13
13
12
12
13
12
10
9
10
10
8
6
3
8
7
5
3
4
5
5
5
4
5
3
2
5
3
2
4
3
2
2
4
3
2
2
1
3
1
0
2
2
1
0
2
1
0
0
1
-1
1
1
4
0
-2
-2
1
-1
-3
-1
2
-1
0
-1
1
1
0
-1
2
0
-3
1
2
1
0
0
0
1
1
2
1
1
2
2
1
-2
0
2
1
0
1
2
2
1
2
2
-2
0
0
2
0
1
1
1
0
-1
1
1
1
0
2
0
1
-1
1
-1
2
2
1
0
1
1
3
1
0
1
1
1
1
1
2
2
2
-1
3
3
0
2
3
3
1
2
2
3
3
2
3
2
1
1
2
2
2
2
3
3
2
2
3
2
2
3
4
4
4
3
2
3
5
5
5
3
3
5
5
3
3
5
3
3
5
4
3
5
4
4
3
3
3
4
1
3
1
2
0
0
1
1
1
1
1
-1
-3
-1
-2
1
0
-1
-2
0
-2
-2
0
1
-1
-2
-1
-1
0
1
0
1
-1
1
2
2
2
0
0
2
1
-1
0
1
3
2
2
2
1
0
1
3
2
3
3
4
3
4
2
1
3
3
2
1
2
2
2
3
2
2
3
1
2
2
2
2
2
3
3
2
2
2
3
1
4
3
0
2
4
3
1
1
1
3
1
-1
1
3
2
2
1
0
2
-2
1
2
0
-1
1
5
1
2
2
1
1
-1
0
4
2
1
0
1
1
1
0
2
1
1
0
2
1
0
0
1
1
1
0
0
2
2
2
4
0
0
1
-1
1
0
-2
1
1
-3
-1
1
1
0
0
-1
0
1
1
2
1
0
1
0
-2
1
0
1
2
1
-3
1
-1
-1
-1
2
-1
0
0
-1
-1
2
1
1
-1
0
-1
-2
0
2
2
0
0
0
-1
1
0
1
2
1
-1
-1
-1
0
-1
-3
0
-1
1
-1
-1
-3
-1
-2
-1
-1
-2
-2
-2
-1
0
1
-3
-2
-3
-1
-2
0
-3
-1
1
-2
-1
1
1
-2
1
-2
-3
0
1
1
2
0
1
2
0
1
2
0
-1
0
2
1
2
0
0
2
2
1
1
1
0
2
1
1
2
2
3
2
1
5
3
1
1
-5
-25
-28
-29
-30
-28
-27
-27
-26
-26
-27
-28
-29
-30
-28
-29
-29
-28
-26
-29
-27
-29
-27
-28
-27
-28
-27
-27
-28
-29
-27
-27
-29
-28
-27
-26
-27
-29
-26
-27
-27
-28
-27
-27
-27
-28
-27
-27
-25
-28
-29
-28
-27
-27
-28
-27
-27
-29
-28
-27
-27
-27
-28
-28
-28
-26
-27
-28
-27
-29
-28
-27
-26
-29
-27
-28
-27
-26
-27
-27
-27
-28
-26
-27
-28
-29
-28
-27
-29
-27
-27
-25
-26
-28
-28
-26
-26
-29
-30
-26
-27
-29
-27
-28
-27
-27
-27
-27
-27
-27
-27
-27
-26
-24
-23
-23
-21
-21
-22
-19
-18
-18
-16
-17
-16
-15
-13
-12
-11
-12
-8
-9
-7
-6
-5
-6
-5
-4
-2
-2
-2
1
-1
2
2
5
5
4
5
7
9
8
9
9
12
13
12
14
14
14
15
18
16
18
17
19
19
19
20
20
22
22
23
23
23
21
22
23
24
22
23
21
22
22
20
20
18
19
18
21
18
18
17
15
15
16
15
13
13
12
12
12
12
13
12
10
10
10
9
8
5
6
7
6
5
5
6
4
3
4
3
4
4
2
3
4
3
3
4
3
2
1
2
4
5
2
2
0
0
1
2
0
1
2
2
3
3
1
-2
2
1
1
1
2
1
2
0
2
1
1
1
2
1
0
1
2
1
3
1
1
2
2
2
4
3
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
3
2
1
2
1
2
0
2
3
0
-1
2
2
1
2
0
2
2
3
0
2
1
1
-2
1
1
2
1
1
1
0
-1
1
-1
-1
0
1
2
2
2
-2
2
0
1
1
2
0
2
1
2
0
3
2
1
1
1
1
2
1
0
1
0
1
0
1
2
2
1
1
2
-1
-2
0
2
1
0
-1
1
-1
-1
1
-2
1
2
2
-2
1
1
-1
0
0
# 14 15 XYSEL
-1
-3
-1
1
0
0
-1
1
1
0
-2
0
-1
0
1
2
1
0
1
1
2
1
1
3
1
1
1
1
0
2
1
1
0
1
1
2
1
-1
-2
0
-1
0
-2
1
1
2
0
0
-1
-1
1
-2
-1
1
0
0
1
0
0
0
0
0
0
0
1
1
-1
1
1
1
2
2
0
0
1
0
-2
-1
1
-1
2
1
1
1
1
-1
0
0
1
0
-1
1
3
1
1
1
0
-2
1
2
0
2
78
81
81
81
82
84
83
83
82
79
80
78
76
75
71
71
69
67
62
61
61
57
58
54
54
52
48
47
46
45
42
40
39
38
38
34
34
33
30
30
29
27
25
25
24
24
22
21
21
20
17
19
18
17
18
17
15
13
13
13
11
10
11
11
11
8
9
9
6
7
6
5
6
6
4
5
4
4
3
3
4
3
4
3
2
2
2
2
2
1
2
1
1
1
0
0
0
1
0
-2
-2
-2
-4
-2
0
-2
-1
-1
-3
-3
-2
-1
-2
-2
-2
-3
-2
-1
-1
-1
-1
-3
-1
-1
-2
2
-1
0
-1
-1
-1
0
-1
-1
1
1
-1
-2
1
1
1
0
0
0
1
0
1
1
2
1
0
2
1
1
0
0
1
0
1
0
2
1
0
1
3
2
1
1
1
1
2
1
2
1
0
1
2
0
1
2
3
1
2
5
2
2
0
2
3
1
1
2
2
2
2
2
5
2
1
1
2
4
1
3
3
3
3
3
2
3
3
3
3
1
2
1
1
3
2
-1
-1
2
1
2
1
0
0
1
0
2
2
2
2
0
1
1
1
1
-1
2
2
2
2
0
2
2
0
1
6
1
1
-1
0
1
-2
1
2
1
-1
-2
1
0
2
-1
-1
0
0
0
1
1
-1
2
3
1
1
2
1
2
3
2
1
3
3
3
1
0
5
4
2
2
2
1
2
3
3
4
3
2
3
4
3
3
3
2
4
2
3
2
2
2
2
2
0
3
2
1
2
3
1
1
2
1
2
2
1
2
2
0
1
3
2
1
0
0
-1
0
0
1
1
-1
0
2
-1
0
-1
-1
-1
-1
1
-3
-1
-2
0
0
0
0
1
1
-1
-1
0
0
-1
-2
-1
-1
0
-3
1
-2
-2
0
2
0
0
1
0
1
3
4
2
0
0
1
-2
-1
2
2
1
2
0
0
2
2
1
3
0
0
1
1
2
1
4
3
2
2
2
2
2
2
3
3
2
3
1
1
2
2
2
2
1
2
2
2
2
2
2
1
2
1
2
0
-1
1
1
1
-1
2
2
0
-1
1
1
0
0
0
-2
-1
-2
-2
-1
0
-1
-1
1
-3
-2
-2
-3
-2
1
-1
0
-1
-1
-1
-3
0
1
-1
-4
-1
-1
-1
0
0
-1
-1
-2
-1
1
-2
-2
-1
-1
-2
-2
2
0
0
-1
-1
1
1
-1
0
1
-2
-1
0
-2
-2
-1
-2
-1
-1
-2
-1
-2
-4
-1
-2
-2
-2
-2
-3
-1
-2
-31
-34
-35
-35
-33
-33
-35
-34
-34
-35
-34
-34
-35
-34
-36
-35
-33
-34
-34
-33
-34
-34
-36
-35
-35
-36
-33
-34
-34
-32
-34
-35
-35
-35
-34
-34
-35
-35
-34
-34
-34
-34
-33
-32
-34
-33
-34
-35
-35
-34
-33
-33
-33
-34
-33
-32
-32
-34
-32
-32
-33
-31
-32
-34
-33
-33
-33
-32
-32
-34
-31
-32
-33
-33
-34
-33
-32
-32
-32
-32
-34
-34
-32
-32
-34
-34
-33
-33
-33
-33
-34
-33
-32
-34
-34
-32
-32
-32
-31
-31
-30
-27
-27
-25
-26
-26
-26
-25
-23
-22
-22
-19
-17
-20
-18
-17
-15
-16
-14
-14
-12
-11
-10
-10
-6
-7
-7
-7
-6
-4
-4
-5
1
0
0
0
4
2
5
5
5
4
8
7
9
11
9
10
10
13
13
14
13
17
16
16
17
18
18
19
20
21
22
22
21
24
23
22
22
24
22
22
23
23
26
24
22
22
22
21
25
22
21
21
20
22
21
18
17
17
18
16
17
16
16
13
13
14
13
10
11
10
10
10
8
9
10
8
6
8
6
5
6
7
5
5
6
5
4
3
3
4
3
3
5
4
3
2
1
1
1
1
2
1
1
-2
-1
-2
-2
-2
-1
-1
-2
-3
-2
-2
-4
-3
-2
-3
-4
-3
-4
-4
-4
-4
-2
-2
-4
-3
-2
-4
-3
-3
-3
-2
-2
1
-2
-4
-3
-1
-3
-3
-2
-3
-3
-2
-3
-2
-2
-6
-2
0
-2
-2
-1
1
-1
-1
-2
0
-1
0
1
0
0
0
2
1
2
2
-2
2
1
-1
1
2
2
1
1
1
2
1
1
2
2
1
2
1
0
0
2
1
2
2
3
4
2
2
1
1
3
3
2
3
2
3
2
2
2
1
2
1
3
3
2
1
1
2
0
0
0
0
3
0
0
2
-1
2
2
3
2
1
1
-1
0
1
2
-3
1
1
1
1
1
2
0
1
-1
-1
# 14 16 XYSEL
0
1
1
4
2
1
1
2
2
0
2
2
2
1
2
2
1
3
3
2
3
2
3
4
2
4
2
3
2
1
3
4
4
2
2
3
2
2
5
2
2
2
2
4
1
3
4
2
0
3
2
2
2
2
1
3
1
1
2
2
0
-1
1
2
3
1
2
5
1
1
0
1
1
0
1
1
1
1
0
2
1
0
1
2
0
2
1
-2
1
-3
1
2
3
1
-2
1
2
1
1
1
2
1
70
82
82
82
82
80
80
80
76
75
73
70
66
62
60
56
55
50
47
46
41
39
37
34
30
31
28
24
23
22
18
19
18
16
14
10
10
11
8
8
8
6
6
4
3
2
2
-1
0
-1
0
-2
-1
-4
-5
-4
-4
-4
-5
-4
-5
-6
-6
-5
-6
-7
-6
-6
-6
-8
-7
-7
-6
-5
-5
-7
-6
-5
-5
-6
-4
-5
-5
-5
-3
-2
-4
-2
-3
-3
-3
-3
-3
-2
-1
-4
-2
-1
-2
-3
0
-2
-1
1
0
0
-1
2
2
1
0
2
2
1
4
5
4
3
3
3
5
3
3
5
4
4
4
4
4
5
3
5
4
3
2
4
3
3
5
2
4
3
3
3
2
2
4
5
3
3
3
2
3
2
0
2
2
1
2
1
1
1
1
3
1
-1
2
1
0
0
1
0
0
0
-1
1
0
-1
0
0
-2
-1
-2
-2
-3
-3
-3
-2
-1
-1
-2
-4
-3
-3
-2
-2
-2
-3
-1
1
-1
-1
-1
-1
-2
-2
-2
-1
-2
-1
1
-2
-2
-1
0
-1
0
0
0
1
1
1
0
2
1
3
2
2
2
3
2
2
2
2
4
3
3
3
3
2
3
5
4
1
1
4
3
2
1
5
2
3
4
2
3
1
0
2
3
1
2
2
2
1
2
2
1
1
1
3
1
1
2
1
-1
-1
2
0
2
0
2
1
0
-1
2
-1
-1
1
-2
1
3
-2
0
-1
-1
-1
1
0
-1
0
2
0
-1
-2
2
1
1
2
0
1
0
2
1
1
0
2
1
2
1
2
1
2
1
2
1
1
2
3
2
1
4
3
2
1
2
1
2
2
3
4
2
2
4
3
2
1
1
1
4
1
2
1
3
2
3
3
2
2
1
0
2
1
2
1
2
2
3
2
2
1
0
2
0
2
2
2
-2
0
3
2
0
1
2
2
1
-1
3
3
0
0
2
1
2
0
0
1
0
-1
1
1
0
1
3
2
2
1
1
2
1
1
2
0
1
2
1
2
0
1
2
1
0
2
2
0
2
2
1
2
0
0
2
0
-1
0
1
1
1
1
1
1
1
1
1
0
-1
0
-2
0
2
-1
-2
1
0
-1
-1
-1
1
0
-2
-2
3
1
0
0
1
-1
-2
-2
0
0
1
-1
0
2
1
1
2
1
1
0
0
2
1
-1
1
2
-1
0
0
1
0
1
1
0
1
1
1
1
2
2
2
4
2
1
1
-1
1
2
2
2
2
1
3
2
1
0
3
2
-21
-24
-22
-23
-26
-23
-24
-23
-24
-24
-24
-23
-24
-24
-23
-22
-23
-22
-24
-25
-23
-22
-23
-24
-22
-23
-24
-25
-21
-22
-24
-22
-23
-24
-24
-25
-25
-22
-23
-24
-24
-23
-24
-26
-24
-23
-25
-24
-24
-22
-23
-23
-24
-24
-24
-23
-24
-22
-23
-23
-23
-23
-24
-23
-22
-24
-23
-24
-22
-22
-22
-24
-23
-22
-24
-25
-23
-23
-24
-24
-22
-25
-23
-23
-23
-23
-22
-24
-24
-23
-22
-24
-21
-18
-19
-19
-17
-15
-16
-14
-12
-12
-8
-9
-7
-6
-6
-6
-2
-4
-2
1
1
2
2
3
5
4
6
7
9
9
9
12
12
14
13
14
16
16
16
19
20
19
20
23
24
23
23
25
25
26
25
26
28
26
26
26
24
25
24
22
22
19
20
21
20
17
18
16
15
14
14
12
11
12
9
10
9
8
6
6
7
6
6
5
5
3
2
3
3
1
1
1
-2
1
1
-1
-1
-3
-2
-3
-3
-3
-3
-3
-2
-4
-2
-3
-4
-3
-3
-2
-2
-4
-3
-3
-3
-4
-2
-3
-4
-3
-4
-3
-1
-3
-3
-1
-3
-1
-2
-3
-1
-3
-2
0
1
0
0
1
-3
0
0
-1
2
2
3
2
2
4
3
5
4
4
5
4
5
3
4
5
4
4
3
4
5
3
4
3
5
5
2
3
4
4
2
3
3
3
3
2
3
3
3
2
2
2
3
2
4
2
2
1
2
2
2
2
1
4
2
3
2
2
3
1
2
0
2
3
2
1
2
2
1
1
2
1
2
3
4
2
-1
2
2
2
3
4
5
2
1
1
1
3
2
2
1
1
1
1
1
2
1
1
1
1
2
0
2
-1
1
2
2
0
1
1
2
-1
-1
-1
0
0
-2
2
1
1
-2
0
0
-2
-1
1
1
0
0
1
1
0
0
0
2
2
0
0
2
1
1
2
2
0
# 14 17 XYSEL
-2
-1
0
-2
-2
1
-2
-2
-2
-1
-1
0
0
0
0
-1
-1
-1
-2
0
0
0
-2
2
1
-1
-2
-1
1
0
-1
1
2
0
0
2
0
0
0
1
0
0
-2
-1
1
0
-3
0
-2
-1
1
0
0
-2
0
0
0
-2
-1
0
-1
-1
-1
0
0
-2
-1
0
-2
-1
2
0
-1
0
1
0
1
2
0
0
1
1
2
2
0
1
3
0
1
2
3
3
1
2
3
2
1
2
5
2
3
3
84
82
82
84
83
81
79
79
78
77
74
72
69
67
66
64
61
59
58
55
53
52
51
48
48
46
44
43
41
38
40
36
36
33
34
31
30
29
27
26
26
25
26
23
23
22
21
20
21
19
19
18
17
15
16
16
16
16
13
14
14
14
12
10
11
12
10
9
10
10
8
7
8
9
9
4
5
8
6
6
6
6
6
6
7
7
6
3
4
5
4
4
4
5
3
4
4
3
4
2
3
1
1
2
3
1
4
3
0
-1
2
2
2
1
1
2
2
0
1
1
0
0
-2
-1
2
1
1
1
1
-1
-1
-1
1
0
1
1
1
0
1
1
0
1
3
1
1
1
1
2
4
3
3
0
-2
0
1
1
2
1
1
1
0
0
0
1
1
2
2
1
1
1
2
0
-2
2
2
2
3
1
0
1
1
2
0
0
2
2
5
1
0
2
2
2
1
2
2
1
3
4
3
2
5
3
1
2
2
2
2
4
2
2
2
1
2
2
2
2
2
2
2
1
2
0
2
3
1
2
0
2
3
2
0
2
2
2
2
1
0
4
4
1
3
3
2
2
3
3
2
3
5
2
2
2
1
3
3
2
3
2
2
2
2
2
0
2
3
2
2
4
2
1
1
2
2
2
0
1
1
1
-2
2
3
1
1
1
0
1
1
-3
1
3
1
0
-2
-1
2
-1
1
0
-2
-2
-3
-3
-1
-1
-1
1
0
1
-1
-1
0
0
1
0
-1
1
0
1
1
0
2
1
1
1
2
2
2
1
2
3
3
3
2
2
5
1
1
2
1
2
2
4
4
3
2
1
-1
3
2
1
2
0
2
1
1
2
2
1
2
1
2
2
1
2
2
2
2
1
3
2
2
2
2
2
2
5
0
1
2
2
0
2
1
1
2
3
0
2
2
-1
1
1
2
2
1
-1
0
2
2
0
1
2
1
3
1
0
1
-2
-1
2
1
-1
1
0
2
0
1
2
1
-1
-1
1
0
0
-3
-1
-2
-1
1
1
-1
-1
-2
-1
1
0
0
2
-1
-2
-2
-2
0
-2
-2
2
-2
-2
-1
0
-1
-2
-1
-1
-2
-2
2
0
0
2
2
1
0
0
2
2
1
0
1
1
0
-1
1
1
1
0
2
2
2
2
1
0
1
-1
0
-1
4
3
1
2
2
2
0
1
-1
2
1
1
0
1
0
0
-1
1
1
1
0
-1
2
-1
-1
1
-1
-1
-1
2
0
-37
-46
-49
-50
-50
-50
-47
-49
-50
-50
-50
-48
-49
-48
-48
-49
-49
-50
-49
-49
-49
-49
-48
-50
-51
-45
-49
-49
-48
-48
-49
-47
-52
-50
-51
-50
-50
-47
-49
-50
-49
-48
-47
-49
-48
-49
-49
-50
-48
-49
-49
-50
-48
-48
-49
-49
-47
-45
-43
-44
-42
-41
-39
-40
-35
-37
-35
-35
-33
-31
-30
-29
-26
-27
-25
-25
-24
-22
-22
-20
-19
-19
-17
-14
-14
-14
-12
-12
-9
-11
-9
-6
-4
-4
-3
-3
-2
1
1
3
3
5
6
7
6
7
8
9
9
9
11
12
12
13
16
14
12
14
14
15
14
14
15
14
14
13
13
14
14
13
13
12
11
12
12
13
13
11
10
11
9
9
10
10
10
9
8
7
5
8
7
7
7
5
5
4
4
6
6
4
5
4
3
2
3
5
6
3
4
5
3
3
4
4
2
3
3
3
1
3
3
3
3
2
1
2
3
2
1
3
3
1
2
2
2
2
3
4
2
1
2
4
1
2
2
2
2
1
2
2
2
3
1
2
1
0
-2
2
2
1
0
0
1
1
1
-1
1
1
1
1
0
1
0
-1
0
-1
1
1
2
1
1
-1
1
2
1
0
-2
-2
2
-2
-3
1
-1
1
2
0
2
1
2
0
1
3
1
0
2
0
1
1
3
1
1
0
1
0
-1
2
2
0
-1
2
3
1
-1
1
1
1
1
0
2
1
-1
0
0
2
0
-1
1
0
-1
1
1
-1
0
1
1
1
0
1
-1
0
2
0
1
1
-1
-2
-1
-2
-1
-2
-1
-1
-2
-1
-2
-2
0
-2
-2
-3
-3
1
-2
1
0
-3
0
1
0
-1
0
1
-2
-2
2
-1
-2
-2
-2
-1
-1
1
1
-2
-1
-3
-1
-2
-1
-1
-1
-2
-2
0
-1
-2
0
-1
0
-2
-2
0
0
-1
1
0
-1
1
1
1
0
# 14 18 XYSEL
-1
0
-1
-2
-2
0
-3
-1
1
1
0
-3
0
1
-2
-2
1
2
-1
-1
1
1
1
-1
1
1
1
1
3
2
0
1
1
1
0
-1
1
2
1
2
1
1
0
1
2
0
2
2
2
2
1
6
2
1
1
4
3
3
2
3
2
2
1
1
3
2
1
4
2
4
2
2
2
3
2
3
2
2
3
5
2
3
3
2
2
3
1
3
3
2
2
3
1
1
0
2
4
3
1
2
1
0
70
85
84
83
84
81
83
80
79
76
74
73
72
70
65
62
62
59
58
57
54
51
50
47
48
44
40
41
39
36
36
33
34
32
30
29
29
28
26
23
25
23
21
22
20
19
19
16
18
14
13
15
13
12
11
13
10
9
10
8
9
9
7
11
9
7
6
7
6
7
6
6
7
5
4
5
6
2
2
5
3
2
2
3
3
1
2
2
3
1
2
1
2
2
1
0
3
2
-1
0
2
1
1
1
1
2
0
-1
1
1
1
1
0
1
2
-1
2
1
-2
-1
2
0
0
1
-1
1
1
1
-2
1
-1
2
0
1
0
0
0
2
2
1
2
2
0
0
0
2
2
1
-1
1
1
-2
-1
0
1
0
-2
-2
0
-2
-1
-1
0
0
0
-2
-1
-1
-2
-1
-3
-3
-1
-2
0
0
0
-1
-3
-2
-2
-2
-2
-2
1
0
-1
-1
-1
-3
-1
0
-1
-3
0
0
1
-1
-1
0
1
-1
-1
1
-1
-2
1
0
0
-2
-2
0
-2
-3
-2
0
-1
-1
0
-1
-1
-3
-4
-1
-2
-3
-1
0
-1
-2
-3
-3
1
-2
-1
-1
-1
-2
0
0
-1
0
-2
0
-1
-2
0
-1
-3
0
2
1
1
0
-1
-2
-3
0
1
0
-2
1
0
-1
-1
-1
-2
-1
-2
-2
1
-1
-3
-2
-2
-3
-3
-1
-3
-3
-2
-2
-1
-2
-2
0
-1
-1
1
-1
1
-1
0
-1
-1
-2
-1
2
0
-1
-1
1
1
-1
1
1
1
-1
1
2
-2
2
2
-1
-1
-2
0
-1
-2
-2
-1
1
-1
5
0
-1
1
1
1
2
0
1
3
1
0
3
2
0
1
3
3
0
1
2
1
1
2
1
2
1
2
1
1
1
0
1
1
1
2
1
2
-1
0
3
1
2
3
2
1
-1
2
2
2
2
2
2
1
1
0
1
1
3
3
4
3
0
0
2
0
1
3
2
2
1
2
2
3
2
3
2
2
2
2
1
2
2
2
2
0
0
2
0
-3
0
2
-1
0
1
0
1
-1
1
2
0
-1
2
1
1
-1
-1
-2
1
-1
-3
-1
-2
-2
-3
-4
-1
-2
-1
-1
-3
-3
-3
-2
-3
-2
-3
-2
-3
-5
-2
-2
-3
-2
-1
-3
-2
-3
-3
-3
-3
-3
-1
-1
-3
-3
-3
-2
-4
-3
-3
-3
-3
-2
-1
-1
-1
0
0
-1
-2
-1
0
1
0
-2
0
-1
-1
0
-1
-2
-1
-2
1
-2
-1
0
0
-1
0
1
-1
-2
1
-1
-1
-2
-2
1
1
-1
-2
1
-1
-32
-36
-36
-35
-35
-35
-35
-36
-36
-36
-35
-35
-36
-36
-35
-37
-37
-37
-36
-35
-35
-35
-33
-36
-36
-37
-35
-34
-37
-36
-35
-35
-35
-33
-34
-35
-35
-35
-34
-34
-35
-34
-34
-34
-35
-33
-35
-34
-33
-35
-35
-34
-34
-33
-34
-36
-35
-33
-33
-36
-35
-35
-34
-36
-37
-33
-35
-35
-35
-37
-35
-34
-34
-35
-35
-34
-34
-36
-36
-34
-33
-29
-30
-30
-27
-28
-27
-27
-24
-25
-23
-22
-20
-19
-18
-17
-14
-16
-17
-17
-14
-13
-13
-9
-9
-6
-7
-6
-5
-3
-5
-4
-3
0
1
3
2
3
5
5
4
7
8
9
9
8
12
12
10
12
14
15
15
16
15
16
16
15
18
16
17
15
17
17
17
16
17
16
14
14
14
15
13
14
12
15
13
12
11
12
9
10
12
11
9
9
9
9
8
7
8
8
5
6
7
6
6
8
5
6
5
5
3
5
5
3
4
4
4
2
3
3
4
3
3
2
1
2
2
3
2
2
2
2
2
3
2
4
3
2
1
1
2
2
3
3
3
3
2
3
2
2
4
2
2
2
3
2
2
2
2
2
2
2
4
3
3
3
2
2
0
2
1
1
1
1
3
1
2
1
0
0
0
0
0
0
1
1
1
1
-2
-2
-1
-2
-2
1
-1
-1
1
2
2
-2
-2
1
0
-1
1
-1
-1
2
0
-1
2
-1
-1
-1
-1
1
-2
-2
-1
0
1
1
1
1
1
0
2
3
2
3
1
3
2
1
2
2
1
2
2
3
4
2
1
2
0
2
1
0
2
3
1
1
2
1
2
0
2
2
2
2
4
2
2
1
2
2
1
2
0
2
3
1
2
3
4
0
0
1
1
1
-1
1
0
0
-1
0
0
1
0
1
0
-1
-1
-1
2
0
-2
1
1
-1
0
-1
1
1
1
0
-1
1
# 14 19 XYSEL
0
2
2
1
1
2
3
2
3
1
2
1
0
0
2
1
1
1
1
1
1
1
2
1
1
1
3
0
0
0
0
1
1
-1
1
1
1
1
-1
0
-1
0
0
2
0
0
0
2
2
0
1
0
1
0
0
2
2
0
1
2
1
0
2
2
1
2
1
3
2
2
0
2
3
1
2
3
2
3
2
1
3
2
2
2
2
4
2
2
2
2
2
4
4
2
2
4
4
1
4
2
3
3
83
83
86
85
83
82
83
82
83
81
79
77
74
74
72
70
66
66
64
61
60
57
55
53
52
48
47
48
46
42
41
40
37
36
35
36
34
33
31
29
29
28
25
25
24
24
23
21
21
17
19
19
17
16
16
15
14
13
13
11
10
10
12
11
8
8
9
8
8
8
7
7
6
7
6
7
6
3
5
6
4
3
4
4
4
4
4
2
3
4
3
2
3
2
3
2
2
2
1
2
2
2
2
1
1
1
-2
-1
2
0
2
1
2
2
0
-1
0
1
1
1
1
0
3
-1
1
1
1
1
0
-1
1
-2
0
-2
2
-2
1
1
0
-1
-2
-2
-1
1
1
-1
-1
1
1
0
-1
2
1
-1
-1
0
1
1
0
-1
1
-1
0
0
0
1
-3
1
1
1
1
1
1
1
2
-2
1
1
1
0
0
1
2
1
0
2
1
0
-1
0
1
0
-1
0
1
2
1
1
1
0
-2
0
1
2
3
2
2
2
1
3
2
2
2
5
1
0
1
1
1
1
2
-1
1
1
1
2
-1
0
0
1
2
3
1
1
2
1
2
1
1
2
2
1
1
1
1
1
3
2
1
2
2
2
3
2
2
3
2
1
1
3
1
3
2
4
1
4
1
3
2
2
3
2
1
3
2
0
2
1
-1
1
0
0
1
0
-2
3
1
-1
2
1
1
0
-1
1
2
0
0
0
1
-1
-1
1
2
2
2
1
0
-1
-2
0
1
-1
-2
-2
-2
-3
-2
0
-2
-1
0
1
1
-1
-1
-1
-1
0
0
1
1
1
1
2
2
-1
1
1
1
3
1
1
1
1
2
3
0
1
3
1
2
1
2
2
2
2
2
2
1
2
2
0
2
5
3
3
1
2
4
2
2
3
0
0
3
1
2
0
2
2
-1
1
1
2
1
1
2
2
1
3
0
1
1
1
2
2
0
2
2
1
2
2
1
2
1
2
3
4
2
3
3
1
1
1
3
2
2
2
3
2
2
0
4
3
2
1
1
2
2
1
2
4
2
2
2
3
1
1
3
3
3
3
1
3
4
2
2
2
3
2
3
3
3
1
1
1
2
2
2
3
3
3
3
3
2
1
3
3
3
3
2
2
2
1
1
2
2
2
1
2
1
1
2
1
2
2
2
1
1
1
2
0
1
4
2
0
0
1
0
1
0
1
1
-1
-2
2
2
-1
-1
2
3
1
-2
0
1
1
0
-26
-33
-35
-36
-36
-38
-36
-37
-37
-37
-37
-37
-36
-36
-36
-36
-35
-35
-37
-38
-36
-36
-36
-37
-35
-36
-36
-37
-36
-37
-36
-35
-36
-35
-36
-37
-35
-36
-36
-37
-36
-36
-35
-36
-38
-36
-37
-36
-35
-37
-37
-36
-35
-37
-37
-36
-35
-38
-36
-36
-35
-36
-38
-36
-35
-36
-35
-36
-36
-36
-38
-35
-36
-36
-35
-35
-36
-38
-36
-36
-37
-36
-37
-37
-35
-36
-37
-37
-36
-34
-32
-33
-30
-30
-31
-30
-28
-26
-26
-26
-27
-24
-23
-24
-21
-21
-19
-19
-18
-15
-13
-13
-15
-13
-11
-14
-12
-9
-8
-7
-7
-7
-6
-4
-5
-3
-2
-1
1
2
2
4
6
5
5
5
7
8
9
9
11
12
10
12
14
13
15
14
17
17
18
18
18
21
20
20
22
20
21
21
22
22
22
21
21
22
19
21
22
21
19
20
19
18
21
21
18
19
18
17
18
17
16
15
14
12
13
13
11
13
13
13
12
10
9
10
8
7
8
8
6
7
7
7
6
6
5
5
5
4
5
3
2
3
5
4
4
2
2
2
1
1
1
3
1
0
2
2
2
3
2
0
2
3
3
2
1
2
2
1
2
2
-1
2
3
2
0
1
1
1
0
0
1
2
2
1
2
0
-1
-1
0
-1
1
0
2
1
-2
-2
-1
-1
-2
2
0
-2
0
2
1
1
-2
2
1
-2
-1
-1
-1
0
0
0
-2
-1
-2
1
-1
-1
0
1
-1
0
2
-1
1
-2
0
-1
1
0
2
-1
0
-1
0
-1
0
0
-3
-2
1
0
-3
3
1
1
0
-1
-3
1
1
-2
0
2
0
-1
-2
2
1
1
2
2
1
-2
1
2
2
1
0
0
1
1
2
2
0
1
0
2
-4
3
3
1
2
0
3
2
2
2
3
2
2
3
2
1
3
2
3
4
1
1
3
2
2
3
3
# 14 20 XYSEL
1
2
1
1
2
1
-1
0
3
1
1
2
4
1
3
2
3
0
0
2
3
3
2
2
3
3
5
1
4
3
1
2
5
1
2
3
0
1
0
1
2
1
1
0
2
2
1
1
0
2
1
2
2
2
1
2
2
0
2
4
1
2
2
2
1
2
0
2
1
0
1
1
1
1
1
2
1
2
1
1
1
1
3
1
0
0
1
2
2
0
1
0
0
1
2
2
2
2
2
1
1
1
82
83
84
84
82
85
80
80
78
77
73
72
71
69
63
61
58
53
51
48
44
43
41
37
35
34
32
30
28
24
23
22
21
19
17
16
15
12
12
13
9
7
7
7
5
6
3
3
1
0
2
1
-1
-1
-1
-2
-2
-1
-3
-1
-2
-3
-3
-3
-6
-3
-2
-3
-3
-3
-5
-5
-6
-3
-3
-4
-5
-5
-5
-5
-2
-3
-4
-4
-5
-4
-3
-2
-4
-2
-2
-2
-2
-2
-2
-1
-3
-3
-1
-1
-2
1
1
-1
-1
1
2
-2
1
1
2
1
1
2
2
2
3
4
3
2
2
3
5
3
2
2
4
5
3
3
3
5
4
3
5
3
3
6
4
3
3
4
4
5
2
3
2
2
1
4
1
1
2
1
2
2
0
2
2
1
0
1
2
-1
1
1
1
-2
0
1
0
0
-1
0
-3
-4
-2
-2
-3
-3
-1
-2
-2
-4
-3
-4
-3
-3
-2
0
-1
-3
-3
-2
-3
-3
-1
-2
-2
0
0
-1
-2
-2
-1
-2
-1
-1
-1
1
-2
-2
2
0
0
-1
1
2
2
0
2
2
1
1
2
1
2
2
1
1
2
2
2
3
1
1
2
2
1
0
3
0
0
1
1
-1
1
1
2
1
0
2
2
1
2
2
1
2
1
3
4
1
2
3
1
2
1
3
2
3
2
4
3
0
2
1
1
2
2
3
2
1
2
2
1
0
1
2
2
1
2
2
2
2
3
2
2
0
1
1
2
0
2
2
1
2
0
1
-1
0
2
-2
-1
0
2
-1
-1
0
2
2
0
-1
1
1
0
-1
2
2
-1
-2
1
1
-1
0
-1
2
-2
-2
1
1
1
1
0
1
2
-2
1
0
1
0
-1
1
1
0
1
3
0
2
0
0
2
2
0
2
1
2
1
-2
1
2
0
1
1
2
3
1
0
2
2
2
5
2
2
2
1
2
2
1
1
2
1
1
2
3
2
1
2
1
2
2
0
3
3
2
2
3
3
0
1
2
2
2
2
1
2
3
3
1
3
1
1
2
2
1
0
1
2
1
-1
1
2
0
1
1
-2
-1
1
2
2
0
-1
-1
-2
-1
0
1
0
0
-1
-1
-1
0
-1
-1
0
-3
-3
-2
-2
-2
-2
-1
-1
1
-1
-3
-3
-1
-1
-2
-2
0
-1
-2
-1
-1
-2
-2
-1
1
0
-2
-2
-3
-2
-2
-2
-2
1
0
-2
-1
0
0
0
-2
0
1
1
1
0
1
2
-1
1
1
-2
1
0
0
1
-1
1
1
-1
2
1
-24
-29
-31
-32
-31
-29
-32
-32
-32
-31
-31
-32
-30
-32
-30
-31
-32
-33
-30
-31
-31
-31
-32
-35
-32
-32
-30
-30
-31
-31
-33
-32
-32
-30
-31
-29
-31
-31
-30
-31
-30
-32
-31
-31
-31
-33
-30
-30
-30
-30
-31
-32
-31
-31
-30
-31
-32
-32
-31
-34
-30
-31
-32
-30
-30
-31
-32
-32
-32
-29
-30
-31
-32
-31
-30
-29
-27
-26
-23
-26
-23
-23
-20
-19
-19
-17
-15
-16
-14
-13
-11
-11
-10
-8
-6
-7
-6
-3
-3
-2
1
1
2
2
4
6
7
8
9
10
13
14
14
14
17
18
17
18
20
22
22
23
23
23
25
26
26
28
28
29
28
28
29
31
28
29
29
29
27
26
26
24
23
23
22
23
21
21
19
17
17
13
16
13
12
12
11
12
10
8
7
10
6
5
6
5
5
4
5
4
4
4
3
1
2
1
2
1
-1
-3
-3
-3
-3
-1
-3
-3
-3
-4
-4
-4
-3
-2
-1
-3
-3
-4
-3
-4
-4
-2
-3
-4
-5
-2
-2
-3
-3
-3
-3
-3
-2
-1
-4
-2
-3
-2
-1
-2
-1
0
2
-1
-1
2
1
1
-1
1
1
-1
2
3
-1
2
2
2
2
2
2
3
3
3
3
3
1
2
2
3
2
4
3
3
2
0
3
3
4
3
4
6
2
5
4
3
3
3
5
2
3
4
4
4
4
3
2
4
5
5
4
3
3
3
5
3
3
5
5
3
3
4
5
4
4
5
5
3
4
3
3
4
1
4
3
4
0
1
2
2
2
2
2
1
2
5
4
2
2
4
5
2
3
3
4
3
4
3
5
3
3
2
2
3
1
1
2
2
3
2
1
1
4
2
2
2
4
3
3
2
4
5
3
3
1
2
4
2
2
3
4
3
2
2
3
2
5
2
0
5
3
1
-1
2
3
3
2
2
2
2
2
2
1
# 14 21 XYSEL
0
-2
-2
1
-1
-2
1
0
-1
-1
-1
-2
-1
-3
-1
-2
-1
-1
-1
-2
0
-2
-1
-1
0
-2
-3
1
-2
-1
-1
-1
-1
1
0
-1
-1
-2
-3
-4
-2
-2
-2
-2
0
-1
-3
-2
0
-3
-2
-2
0
-2
-2
-1
-1
-3
-5
-2
-1
-3
-1
-2
-2
-1
-1
-2
0
-3
-2
1
-1
-1
0
-1
0
0
-2
-1
0
-1
-1
1
-3
-2
-1
-1
0
-1
-1
-2
-1
-2
0
0
-2
-3
-3
-3
-3
-1
73
80
78
79
81
82
80
78
81
78
77
77
76
72
70
67
67
67
64
61
61
59
56
54
53
54
51
51
49
47
45
44
44
41
38
39
37
36
35
35
33
32
32
32
30
27
30
27
26
22
24
24
25
22
22
21
19
17
19
18
17
17
16
16
15
13
15
13
13
11
12
12
12
11
10
12
9
9
9
9
9
7
6
7
5
7
6
6
5
5
6
5
4
4
4
4
2
3
4
3
3
3
2
3
2
2
1
2
2
1
1
-1
0
1
2
0
-3
-1
-1
-3
-1
-2
-2
-2
-1
-1
-2
-1
-3
-3
-3
-3
-2
-1
-2
-2
-3
-1
-3
-3
-2
-2
-2
-3
-2
1
-2
-1
-2
-1
-2
-1
0
0
-2
1
0
1
2
0
2
2
0
0
1
1
2
1
2
1
1
0
1
1
0
1
2
1
0
1
0
0
1
1
2
2
2
1
1
-1
0
0
0
1
-1
-2
-1
0
-1
1
-1
-1
-1
0
-1
-3
1
2
-1
1
0
0
-1
-2
-2
1
1
0
1
1
-1
0
0
-1
1
0
1
2
1
0
2
1
0
1
2
1
0
1
1
3
1
1
1
2
0
3
2
2
2
1
0
2
1
1
2
3
0
2
1
1
2
2
1
1
2
2
1
1
1
4
2
1
1
3
3
1
2
3
1
2
2
2
4
2
2
3
3
1
2
4
3
1
2
3
3
1
2
1
1
2
4
3
3
3
2
5
3
2
3
3
2
2
3
5
3
2
2
3
2
2
2
2
3
3
2
1
3
2
4
4
3
1
1
2
4
2
0
1
2
3
2
2
2
3
3
2
4
4
2
2
4
3
3
2
2
1
2
2
1
2
1
0
2
3
3
2
0
4
1
0
2
3
1
1
1
0
1
1
-1
0
1
-2
-2
2
-2
1
-2
1
1
-3
-2
1
-1
-1
-1
-1
-2
-1
-3
-3
0
0
2
-2
-1
-2
-3
-3
-2
-1
-3
-2
1
-1
-3
-3
-2
-2
1
-1
-1
1
-2
-2
0
-2
1
-2
-1
-2
-2
1
0
1
0
0
2
2
1
2
2
0
1
1
0
2
1
1
2
0
2
0
1
1
0
2
2
1
0
0
2
1
0
0
0
2
2
1
1
-3
-2
1
1
-2
0
0
-1
1
0
1
0
-3
-1
2
1
-2
1
0
-2
-2
0
2
1
1
-1
0
2
-2
1
-1
0
1
1
0
-2
-2
-2
-1
0
-2
-2
1
-3
2
1
-1
-2
-2
-27
-29
-30
-32
-32
-34
-33
-29
-31
-30
-30
-30
-31
-30
-30
-30
-30
-30
-31
-31
-30
-31
-31
-30
-30
-31
-31
-30
-31
-31
-31
-30
-32
-32
-31
-29
-32
-32
-31
-30
-30
-30
-29
-31
-31
-32
-31
-30
-31
-32
-29
-30
-33
-30
-32
-30
-31
-32
-30
-29
-30
-29
-30
-32
-31
-28
-31
-30
-31
-32
-32
-29
-30
-30
-30
-32
-31
-31
-32
-31
-32
-30
-30
-31
-32
-29
-29
-30
-31
-31
-31
-32
-29
-32
-31
-34
-32
-29
-31
-32
-30
-30
-31
-31
-31
-32
-30
-29
-31
-30
-31
-32
-29
-30
-31
-31
-31
-29
-30
-28
-26
-24
-26
-25
-24
-24
-25
-24
-22
-22
-20
-21
-20
-16
-16
-16
-14
-15
-16
-13
-14
-13
-13
-12
-10
-8
-9
-8
-6
-7
-6
-6
-5
-4
-1
-3
-2
-1
0
1
6
2
2
3
3
4
4
5
6
8
6
8
10
10
9
10
12
12
13
13
13
14
15
14
17
16
16
14
18
15
17
16
16
17
16
18
18
17
17
20
17
16
16
16
16
16
16
14
15
15
13
15
14
13
13
13
13
12
14
11
10
10
10
11
10
8
10
9
10
8
7
9
7
8
9
7
6
6
7
6
5
6
6
4
4
4
4
6
5
3
5
4
3
5
4
4
4
5
4
5
5
5
5
4
3
6
4
4
5
4
3
4
2
2
3
1
2
3
3
3
2
2
1
1
1
1
2
1
1
2
2
1
2
1
2
3
2
1
2
2
0
1
1
1
2
1
1
3
1
2
2
2
0
2
0
2
2
2
1
3
3
4
3
5
4
4
2
3
2
3
2
5
3
3
3
4
2
2
2
2
5
3
1
2
1
2
2
1
1
2
2
0
2
3
1
0
2
2
1
1
3
3
0
-1
2
0
1
1
1
-1
1
1
-3
2
0
1
1
3
2
0
# 14 22 XYSEL
3
1
3
5
3
1
2
0
1
1
1
1
2
1
4
3
1
2
2
1
1
1
2
2
1
1
1
2
2
2
2
1
2
1
1
1
0
1
2
2
1
2
2
0
0
2
2
1
1
1
0
-1
0
2
2
0
1
1
1
0
0
0
2
2
1
1
2
1
2
2
0
2
2
2
2
0
1
1
0
0
2
1
2
2
2
-2
1
0
1
1
0
-1
2
-1
-3
2
1
1
2
1
0
35
78
82
81
81
79
82
79
81
81
80
79
78
77
75
73
71
71
70
67
67
65
62
60
59
57
57
56
53
54
51
48
47
48
46
42
41
39
41
39
37
35
34
33
35
34
33
32
29
27
26
24
23
25
23
23
24
24
21
19
20
19
18
18
16
16
16
14
15
13
13
12
13
12
9
10
10
9
9
8
8
8
9
9
6
6
7
5
7
5
6
4
3
5
5
5
2
3
3
4
4
2
1
1
3
2
2
2
1
1
2
2
1
0
2
1
0
0
1
2
3
0
-2
-2
-3
0
0
0
1
-1
1
1
1
0
0
1
-1
0
-2
-2
0
1
-2
-1
-3
2
0
-1
-3
-2
-1
-2
-2
-1
0
-2
-2
-2
0
-1
0
1
-2
-2
-1
-2
0
1
-1
-2
0
1
-1
-2
2
0
-2
1
-2
-1
1
-1
1
1
-1
1
1
0
-1
-1
0
-1
-2
-1
1
0
-2
-2
-2
-2
-1
-1
1
1
-2
-1
0
-2
-1
-4
-1
-1
0
-2
-2
-1
-1
-1
-1
0
-2
0
-1
1
1
-2
-2
1
-2
-2
-2
-1
0
0
-2
0
0
-2
-2
0
0
-1
-2
-1
1
0
1
1
0
-1
1
-1
-1
2
0
-1
2
-1
-2
-1
1
0
1
0
2
0
-1
-3
0
-1
-1
0
0
1
-2
-1
0
-2
-2
1
-2
-1
-2
-1
1
-1
-3
-1
-2
-3
-2
-2
-2
-2
-2
-1
-2
-4
-3
-1
-2
-1
-3
-3
-2
-2
-3
-4
1
-3
-2
-2
-2
-2
0
0
-1
-1
1
1
0
-1
0
-1
-1
-1
1
2
0
0
2
1
-2
0
2
-2
0
0
1
1
1
1
1
2
1
2
2
0
2
2
1
1
0
2
2
1
2
3
-1
0
1
2
1
-1
0
2
1
1
1
3
0
0
-1
-1
1
-1
0
0
1
1
-1
-1
0
-1
0
-1
-2
-2
-1
1
-1
-1
1
-1
-1
0
-1
2
1
-1
1
1
1
1
0
-2
-1
-2
1
0
-1
0
1
0
1
3
1
-1
0
2
2
4
2
1
1
1
1
2
2
1
2
1
1
2
2
2
1
1
3
2
1
-1
1
2
2
1
1
0
1
1
3
4
1
0
1
1
2
3
1
1
2
3
2
2
2
4
2
1
1
2
2
3
2
4
2
2
2
2
2
1
3
3
2
1
0
1
2
0
1
1
1
0
2
2
0
-2
2
0
2
0
0
2
2
1
1
0
1
2
2
1
1
-1
2
2
1
0
0
1
-20
-23
-25
-23
-24
-23
-23
-25
-24
-22
-26
-24
-23
-23
-23
-23
-23
-23
-24
-23
-22
-24
-24
-22
-25
-24
-23
-23
-23
-24
-24
-23
-24
-24
-24
-25
-21
-24
-23
-23
-22
-24
-25
-24
-23
-23
-24
-23
-24
-22
-23
-23
-24
-23
-25
-24
-25
-23
-23
-24
-24
-24
-24
-23
-23
-26
-24
-24
-25
-25
-22
-23
-25
-26
-24
-24
-24
-24
-23
-25
-25
-24
-23
-23
-24
-25
-23
-23
-22
-25
-24
-23
-23
-26
-25
-22
-24
-24
-24
-22
-23
-23
-24
-24
-22
-23
-24
-23
-23
-23
-23
-24
-23
-23
-23
-22
-22
-23
-22
-23
-23
-22
-23
-23
-22
-22
-24
-23
-23
-21
-22
-24
-23
-23
-24
-23
-23
-23
-24
-23
-23
-25
-24
-25
-24
-24
-23
-23
-23
-24
-22
-24
-24
-23
-24
-24
-23
-23
-23
-19
-24
-23
-23
-23
-23
-24
-24
-23
-25
-24
-22
-22
-20
-19
-21
-20
-17
-17
-18
-17
-15
-14
-17
-15
-13
-14
-14
-13
-12
-11
-12
-11
-9
-9
-10
-10
-9
-7
-7
-9
-6
-4
-4
-4
-6
-5
-3
-4
-3
-3
-4
-1
2
0
2
2
3
2
2
3
5
3
4
5
5
5
6
9
8
7
8
10
11
11
10
10
13
12
13
14
14
14
15
16
17
17
15
16
16
16
18
18
19
21
20
20
21
20
20
19
21
20
22
23
22
21
22
22
21
21
21
21
20
20
20
19
18
21
21
20
19
17
17
18
15
16
15
15
17
15
15
15
13
13
15
13
10
11
9
10
11
10
9
10
9
9
10
9
6
7
8
6
6
8
7
7
6
6
5
5
4
5
4
4
3
5
2
3
3
4
3
3
2
0
1
2
1
1
3
1
0
1
0
0
-1
1
2
1
2
0
1
0
-1
1
-1
1
1
1
0
0
0
0
-2
0
-1
0
-1
0
-1
-1
-2
0
-1
-2
-2
-1
0
-2
-2
0
1
# 14 23 XYSEL
-2
-2
-1
-1
-1
-2
-1
-2
-2
-3
-1
-2
-3
-2
1
-2
-3
-2
-4
-2
-2
-2
-1
-1
1
-2
-2
-1
-1
1
0
1
1
-1
1
0
-1
-1
0
0
2
0
-1
1
2
2
2
2
0
1
1
1
2
1
1
2
0
0
3
1
1
3
1
0
2
0
1
1
1
0
2
-2
0
3
1
0
1
0
-1
2
2
-1
1
-1
0
0
0
2
1
-1
-2
-2
0
2
0
-1
2
1
1
2
1
0
80
80
83
81
82
80
81
80
79
79
79
76
76
71
70
69
65
63
64
60
58
58
57
54
53
51
47
48
45
45
42
40
39
38
35
36
35
34
31
29
27
27
26
26
25
25
23
20
20
20
18
18
18
17
15
15
17
13
14
15
14
11
11
9
9
8
8
9
8
8
6
9
7
4
3
5
5
6
2
3
5
3
2
3
2
1
2
1
0
0
0
-1
1
-1
-1
-1
0
-1
-2
-3
-1
-2
-2
-3
0
-2
-2
-2
-2
-3
-1
-2
-2
-2
-4
-5
-4
-3
-2
-3
-4
-3
-3
-3
-3
-3
-3
-3
-1
-3
0
-3
-3
-2
-4
-2
-3
-2
-2
0
-3
-4
2
-2
-4
-1
0
-1
-1
-2
-3
-2
-3
-1
-1
-3
-3
-2
-2
0
-2
1
1
2
-1
0
4
1
1
2
4
3
3
3
3
2
3
2
5
3
2
3
2
2
2
3
3
3
2
2
4
1
2
3
3
2
1
2
0
4
2
1
1
3
1
1
0
1
1
1
0
2
2
1
1
1
2
2
1
-2
3
3
1
2
2
2
2
0
1
2
1
2
2
1
1
1
1
2
2
0
1
2
2
1
1
1
1
2
1
2
1
1
1
1
4
1
1
0
1
2
0
0
1
0
0
2
1
0
0
0
-1
4
2
1
2
1
1
-1
1
-1
-2
-2
-1
2
-1
-1
1
-2
-1
-2
-3
-1
-1
-1
1
2
-2
1
0
0
-1
-2
-1
0
2
2
1
2
0
-1
1
2
1
0
1
1
1
1
-1
1
0
-1
1
1
1
2
0
1
2
0
0
1
0
-1
1
1
-1
1
-2
1
1
1
-1
0
-2
-1
1
-1
-1
-1
0
0
-2
-3
1
2
0
0
1
-1
-1
0
0
1
2
1
2
2
1
-2
0
-1
0
-1
1
1
0
1
-1
0
0
1
1
-1
-1
1
-2
-2
-1
-1
-1
-1
-1
-1
-1
-2
-2
0
-2
-1
0
0
-2
-2
-2
-1
-2
-1
0
-2
-3
0
-2
-2
-2
0
-1
-1
1
-1
-2
-1
-3
0
1
-3
-2
0
1
0
-1
-1
0
0
-1
-1
1
-1
0
2
2
1
-1
-1
-1
-1
1
1
0
-2
-1
1
1
1
2
2
-1
-1
-2
2
1
0
1
1
-2
0
0
2
0
1
1
2
0
1
0
3
2
2
2
2
2
2
1
2
1
0
2
2
0
1
2
1
1
2
0
1
0
1
4
2
2
1
2
2
3
2
2
1
1
2
3
1
0
0
1
2
2
-23
-25
-27
-31
-27
-27
-27
-28
-28
-29
-30
-27
-24
-28
-27
-29
-28
-25
-28
-27
-27
-28
-28
-28
-29
-27
-27
-27
-27
-28
-29
-27
-27
-29
-28
-27
-27
-26
-28
-27
-27
-28
-27
-26
-27
-27
-27
-29
-27
-28
-28
-27
-28
-29
-27
-27
-27
-27
-29
-28
-27
-29
-28
-27
-28
-27
-25
-26
-28
-28
-27
-27
-28
-28
-27
-27
-28
-28
-28
-27
-28
-26
-28
-26
-28
-29
-28
-26
-28
-28
-28
-27
-29
-27
-25
-27
-27
-28
-27
-27
-27
-28
-27
-28
-27
-29
-26
-26
-27
-26
-27
-28
-30
-27
-27
-28
-27
-28
-26
-27
-27
-27
-27
-27
-25
-24
-23
-23
-23
-22
-20
-21
-18
-19
-17
-16
-15
-16
-11
-11
-13
-11
-10
-10
-11
-10
-7
-7
-8
-7
-7
-7
-5
-4
-3
-3
-1
-1
-2
1
0
1
4
3
2
5
6
5
5
7
9
7
8
8
10
9
11
11
12
13
13
13
14
13
15
16
17
17
16
17
19
19
18
19
20
21
19
20
21
22
21
19
22
22
21
23
21
21
20
20
20
21
20
18
19
20
19
20
17
17
17
17
17
15
15
15
14
13
14
12
11
12
10
8
8
9
9
9
10
8
9
9
6
6
6
5
5
2
5
5
8
3
6
2
2
3
4
2
2
1
3
3
1
0
0
1
0
-2
0
2
-2
-2
0
0
-2
-2
0
-3
-2
-1
-2
-3
-3
-2
-2
-2
-3
-2
-3
-2
0
-3
-1
0
-2
-2
-1
-2
-1
-4
-2
-1
-3
-4
-2
-1
-2
-2
-3
-2
-3
-2
-1
1
0
-2
0
-2
-1
-1
-1
-1
-1
0
0
1
-1
1
2
1
0
0
0
0
1
0
2
2
1
3
1
1
2
2
1
1
3
3
4
3
2
3
2
2
3
3
2
2
2
2
3
2
2
4
4
3
3
3
4
2
4
4
3
1
3
3
3
4
3
4
3
# 14 24 XYSEL
-1
2
1
-1
0
0
1
0
0
2
0
-2
0
0
-1
0
-2
-1
0
0
0
-1
0
-1
-1
1
0
-1
1
2
1
1
1
1
1
0
0
3
2
0
1
2
1
1
-3
1
2
2
3
3
3
2
1
2
1
0
3
2
2
2
3
2
1
0
1
1
2
2
2
1
0
1
0
0
1
1
2
1
0
0
1
1
-2
2
4
1
0
1
3
2
1
3
2
1
1
0
1
2
1
1
1
1
79
81
82
82
79
78
80
78
75
74
72
70
65
65
61
58
57
54
50
46
42
41
38
37
35
32
31
29
25
26
24
21
19
18
17
16
14
13
11
10
10
12
6
6
5
6
3
2
5
3
2
0
1
0
0
-2
-1
0
0
-2
-2
-1
-1
-1
-1
-2
-1
-2
-2
-2
-2
-3
-1
-4
-2
0
-3
-3
-2
-2
1
-1
-2
0
0
0
-1
0
2
1
-3
1
1
-1
-2
1
1
0
0
1
2
0
1
1
-1
1
0
2
3
2
0
0
2
3
1
2
3
2
2
2
3
2
1
2
3
2
3
2
2
3
3
2
3
2
1
1
1
1
0
1
2
2
1
0
-1
0
1
1
1
3
2
2
1
1
0
0
0
0
1
2
2
2
0
-1
0
1
-2
-2
-1
2
0
2
1
0
2
0
-1
1
1
1
0
3
1
0
1
1
1
-1
1
1
2
1
0
0
0
1
0
1
1
0
0
2
2
-2
1
1
-1
0
1
1
-2
1
1
1
-1
-1
0
0
-2
-2
-1
0
0
1
0
1
0
-2
1
0
-1
0
-2
-1
-1
0
1
1
1
1
3
1
1
2
2
0
2
2
1
2
2
4
2
2
3
2
2
2
2
2
4
2
3
3
4
2
2
2
3
2
2
1
1
-1
3
1
0
0
1
1
-1
-2
-2
0
1
-1
1
1
-1
-1
-1
1
-1
-1
0
-3
-3
-3
1
-1
-3
-3
0
1
1
0
-2
-1
0
-2
0
-2
-1
4
1
-2
1
1
-1
-2
-2
0
0
2
-1
1
1
1
1
0
1
1
-2
1
1
0
1
2
0
1
0
0
0
-1
-2
-1
3
0
1
0
-2
2
1
2
2
1
1
2
0
0
-2
0
-1
1
1
1
0
-1
-1
2
0
0
1
1
-1
-2
-1
3
2
0
-1
1
1
0
1
2
0
0
2
1
3
1
1
1
1
-1
2
1
0
0
0
0
0
1
-2
-1
0
-1
-2
-3
-2
-1
-1
-4
1
-1
0
1
-1
2
1
-2
-2
1
-1
0
1
-1
1
-1
-2
-1
1
-1
0
0
-2
-1
5
1
1
2
-2
2
1
0
0
3
0
1
1
1
3
1
0
4
1
2
1
2
1
3
1
3
2
1
0
1
1
0
2
3
3
2
1
1
2
1
0
0
-1
0
3
2
2
2
1
1
-1
2
1
0
-1
0
1
0
-1
1
-1
0
-1
-1
1
1
-2
-2
1
0
-2
2
1
1
2
0
3
2
-1
1
-22
-23
-24
-24
-25
-25
-25
-26
-24
-25
-27
-26
-23
-23
-27
-25
-25
-24
-24
-24
-23
-26
-27
-27
-23
-25
-24
-25
-26
-24
-24
-25
-23
-26
-26
-23
-23
-26
-26
-24
-25
-26
-25
-25
-25
-26
-26
-24
-24
-24
-26
-27
-24
-23
-25
-26
-23
-24
-23
-24
-19
-24
-24
-25
-26
-24
-23
-24
-26
-24
-23
-24
-25
-25
-24
-26
-26
-24
-24
-25
-24
-24
-26
-24
-26
-24
-23
-22
-22
-22
-20
-19
-17
-18
-15
-14
-13
-13
-10
-10
-10
-8
-6
-6
-5
-4
-3
-4
-2
0
1
1
2
3
6
7
7
9
10
9
10
12
14
13
14
18
16
18
19
19
20
21
21
22
24
24
24
23
27
26
26
25
26
26
26
25
26
23
23
22
23
22
21
18
18
16
15
15
16
13
13
12
12
10
9
8
9
7
5
6
6
6
5
7
5
3
5
4
2
2
2
1
3
6
1
0
1
1
-2
-2
0
0
-2
-2
0
1
-1
1
0
-1
0
0
-1
1
-1
0
0
-1
-1
1
-2
1
0
1
-1
0
0
0
2
0
0
2
1
2
1
0
2
1
0
1
0
1
3
1
1
2
2
0
2
1
3
1
4
1
2
3
1
2
4
1
0
2
2
0
3
2
3
3
1
3
3
2
1
3
2
3
2
2
3
2
2
3
2
1
0
-1
-2
2
1
1
1
0
1
1
0
0
0
1
-2
0
1
-1
1
-1
0
0
-1
-2
0
0
1
-2
0
-1
0
0
0
-2
-1
-3
0
-2
-1
0
-1
-1
1
0
0
0
-1
0
1
0
1
0
1
-1
-1
-1
2
0
-3
-1
1
2
-1
-2
0
0
1
0
2
0
-1
-1
0
1
1
0
2
1
0
1
1
1
1
2
1
0
0
1
3
1
1
2
2
2
1
2
1
1
1
2
1
0
1
1
2
2
# 14 25 XYSEL
1
0
3
1
-1
2
2
0
2
2
2
1
1
2
1
2
2
2
0
1
1
1
2
1
3
2
2
1
2
2
2
2
3
1
2
2
2
1
0
0
2
3
1
2
2
1
1
1
0
-1
1
1
0
-1
-1
-1
0
0
-2
1
0
-2
0
-1
0
-1
-1
-2
-2
-2
-1
0
1
-2
2
0
-2
-1
-1
1
-1
-2
0
1
-1
-1
0
2
1
-2
-3
-2
-1
-3
-1
0
-2
-3
0
2
-2
-2
80
79
81
80
81
80
80
79
78
77
77
74
75
73
69
67
68
66
63
62
59
60
57
55
54
52
50
50
48
48
44
45
44
43
41
39
39
36
36
33
35
33
32
32
30
30
27
28
26
25
26
25
24
23
21
23
20
19
21
19
19
16
17
16
16
17
14
16
16
13
13
15
11
11
11
12
13
10
11
12
9
8
9
9
9
8
7
8
6
6
4
6
6
6
5
6
5
6
4
3
5
5
4
5
4
3
5
2
1
3
3
3
2
3
3
2
1
2
2
3
1
0
3
1
1
1
2
2
2
1
2
1
0
2
3
1
2
1
1
2
2
1
2
1
1
1
3
2
2
0
1
2
2
2
2
-1
-2
1
2
0
-1
1
1
0
0
0
0
0
-1
-3
0
-1
-1
-2
-3
-1
-2
-2
-1
0
-2
-2
-1
-2
-1
0
0
0
0
-1
-2
1
0
-1
1
1
-2
-2
0
2
-1
-1
-2
-2
-2
-3
-1
1
0
1
-2
-2
0
-1
-2
-1
0
-2
0
0
-1
-1
-1
-2
0
-2
-1
1
0
1
0
0
1
0
-2
-1
-1
-2
-2
-1
0
-2
-1
-1
1
-1
-1
-2
-1
-2
-1
-2
1
1
-3
-2
0
-1
-2
-1
0
-1
-1
-3
1
-1
-3
-2
-1
-1
0
1
1
-1
-2
-2
-1
0
-2
-2
-1
-1
0
0
0
1
-2
-3
-1
-2
-2
1
1
-2
-3
0
-2
-2
-2
-2
-2
0
-1
-1
1
-3
-1
-1
0
-1
0
-1
2
1
-1
-2
-2
-1
-1
-2
-2
-3
2
1
-1
-1
-2
-3
-2
-3
-1
-2
-1
-1
-1
-2
0
0
0
-1
-2
-2
0
1
0
-1
1
0
1
-2
0
-2
-2
1
0
-2
0
-2
-1
-1
-3
-1
0
2
0
0
0
0
1
1
1
1
1
1
3
0
2
1
0
-1
1
3
2
2
2
1
0
2
1
2
1
2
1
1
0
0
2
3
2
0
0
0
2
1
2
2
0
1
2
2
1
3
2
1
0
1
2
7
2
0
2
2
2
2
2
1
1
1
0
2
2
0
2
1
2
2
3
0
1
3
3
1
2
-1
-1
2
0
2
1
1
-1
1
-2
-1
-2
1
-1
-1
-2
-1
0
1
-2
0
-2
-1
1
0
-1
2
-1
-2
-1
0
-2
-2
-2
-1
0
0
-2
1
-1
-3
-1
0
0
1
-2
-2
0
1
-4
1
1
1
1
1
2
1
1
0
0
0
-1
0
1
0
-1
0
-1
-3
-3
-2
0
0
-3
-25
-28
-30
-28
-27
-29
-30
-29
-29
-30
-28
-29
-28
-29
-29
-29
-27
-28
-27
-28
-28
-28
-30
-30
-28
-29
-30
-29
-27
-30
-29
-30
-29
-27
-29
-29
-28
-30
-28
-30
-29
-28
-27
-29
-29
-29
-30
-28
-28
-29
-28
-27
-29
-29
-29
-28
-27
-30
-29
-28
-28
-29
-30
-28
-29
-28
-29
-27
-28
-29
-29
-28
-28
-30
-28
-27
-28
-27
-29
-29
-28
-27
-28
-28
-28
-29
-28
-28
-28
-28
-29
-27
-27
-27
-28
-27
-28
-28
-27
-27
-28
-27
-29
-27
-27
-26
-26
-25
-28
-28
-27
-27
-29
-27
-28
-26
-26
-28
-27
-28
-27
-27
-25
-27
-27
-28
-28
-25
-24
-27
-24
-24
-23
-23
-23
-23
-21
-21
-21
-18
-21
-18
-18
-19
-16
-16
-14
-13
-14
-13
-14
-13
-14
-12
-10
-10
-9
-10
-9
-8
-7
-8
-5
-5
-6
-4
-2
-2
-2
-2
-2
0
-1
2
1
4
2
2
4
6
4
5
5
7
8
6
8
10
9
9
10
12
12
11
11
13
14
13
14
13
14
15
14
15
16
16
15
16
19
15
16
17
17
16
15
15
18
15
17
18
15
14
14
15
15
13
13
14
14
12
11
13
12
11
10
10
10
11
8
10
10
8
8
8
7
7
7
6
6
7
5
4
5
3
3
4
4
4
3
2
4
3
1
2
2
1
2
2
2
0
2
1
2
1
1
1
0
-1
1
0
1
-3
0
0
2
1
-2
0
-1
0
1
2
1
1
1
0
1
-1
0
-1
-2
1
2
0
-1
1
-2
-3
-2
-3
-1
0
1
-1
0
-2
-2
-1
0
-2
-4
-3
-1
-2
-2
-2
2
-2
-1
0
0
1
-3
-1
-2
1
2
-2
0
-1
1
0
0
0
1
0
0
0
0
1
0
-1
1
3
1
0
1
1
1
-2
1
1
1
1
1
0
-1
1
-2
0
2
-1
0
2
1
1
0
2
1
1
1
# 14 26 XYSEL
2
0
2
3
0
0
-2
2
2
0
1
2
1
0
0
2
0
2
0
0
1
0
1
1
2
1
0
0
1
2
1
-2
0
2
1
0
2
1
1
1
2
0
2
2
2
1
1
1
1
-1
-1
2
1
0
0
2
1
2
1
2
3
1
2
1
2
2
1
1
1
2
4
4
3
3
1
3
3
3
2
2
3
2
4
4
3
2
4
4
2
3
2
3
2
1
2
2
1
1
2
2
0
4
82
83
84
82
82
82
81
77
77
74
72
69
69
66
63
61
58
55
54
53
51
47
45
45
42
39
38
37
34
33
33
31
30
29
27
27
25
23
23
22
21
21
19
18
17
16
13
14
13
13
12
10
11
11
10
7
9
9
5
5
6
7
6
4
4
5
5
4
3
5
3
3
2
5
4
3
2
4
4
2
1
2
1
1
2
2
1
2
1
1
2
1
-1
1
-1
1
2
1
2
-2
-2
-1
0
-1
1
2
0
-2
1
0
-2
1
0
0
1
0
0
0
-1
-3
-3
1
-1
0
-1
-2
0
-1
-2
-1
-1
-1
1
1
-1
0
1
1
1
2
-1
1
1
-2
-2
-1
-2
1
0
1
-1
-3
-2
1
0
-1
2
2
-1
-2
1
2
-1
1
1
1
-1
1
2
1
-2
2
2
2
1
0
1
1
1
0
1
1
1
1
1
-1
1
0
-1
1
1
1
0
-2
1
1
1
-1
1
0
-2
-2
0
2
0
2
0
0
-2
0
-1
2
1
-2
-1
0
1
2
-1
-2
1
-1
-2
1
-1
0
1
-3
-3
-2
1
1
0
-1
0
-1
0
0
2
-1
0
1
0
1
-2
0
-1
1
-2
-2
1
0
-1
2
2
0
-2
-3
-2
-2
1
1
2
0
0
-1
-1
-1
1
0
0
1
0
2
1
0
2
2
1
2
4
2
1
2
1
2
3
2
2
3
3
4
2
1
2
4
2
1
1
3
2
0
2
2
3
2
2
2
0
1
1
3
2
2
2
2
2
2
2
0
0
1
2
1
1
0
1
1
1
1
1
1
-1
1
1
0
1
0
2
1
-1
-1
2
-2
-3
1
1
-1
0
-1
-2
-2
-2
-1
1
0
-1
0
-3
-2
-1
-1
-3
-2
-1
-2
-2
-2
-1
1
-1
0
-1
-3
1
0
2
1
0
2
-2
0
-2
-3
2
1
-1
1
0
-1
-1
-1
-2
1
-1
-1
-1
-2
-2
1
-1
-1
-1
0
-2
0
0
-2
-1
-4
0
1
0
-2
-1
-1
1
0
-1
0
0
0
1
1
0
2
0
-1
1
3
1
1
0
1
2
-1
1
-1
1
1
1
1
1
1
3
0
1
0
0
1
1
-2
1
1
1
1
2
3
2
2
3
3
1
1
3
3
0
3
2
1
2
2
2
3
2
2
2
2
2
2
1
2
1
1
1
4
2
2
3
2
1
2
0
1
1
0
1
2
2
2
-2
0
2
1
1
2
1
-3
1
1
1
1
1
2
1
-1
-2
-36
-39
-42
-42
-42
-41
-42
-43
-39
-39
-42
-43
-41
-41
-42
-42
-44
-42
-41
-45
-43
-42
-42
-42
-42
-42
-41
-43
-43
-42
-43
-43
-43
-42
-43
-42
-43
-43
-41
-43
-43
-43
-42
-42
-41
-42
-42
-42
-42
-42
-41
-42
-44
-41
-41
-42
-43
-40
-37
-36
-37
-37
-33
-34
-33
-31
-28
-27
-27
-25
-24
-23
-23
-21
-19
-17
-17
-15
-13
-14
-12
-11
-10
-10
-7
-5
-3
-3
-3
-2
0
2
2
4
6
6
7
8
9
9
12
11
13
13
14
16
17
15
18
18
18
18
18
17
18
19
16
18
18
18
17
16
14
14
13
15
15
12
10
12
10
11
9
10
9
9
9
7
9
8
7
7
6
6
6
3
5
6
5
4
3
2
3
4
2
3
3
3
1
2
2
4
2
2
2
3
1
2
1
1
1
2
0
0
-1
-1
-2
1
-1
1
1
2
0
1
-2
-2
1
1
2
1
-1
1
2
1
0
1
1
1
3
1
2
2
2
1
0
1
2
0
2
2
4
4
2
1
2
2
2
2
2
2
2
2
3
2
0
2
1
3
2
2
0
0
1
2
1
1
0
0
0
0
2
2
1
1
1
0
0
0
0
0
1
1
-1
1
0
-1
2
1
2
0
0
0
0
0
-1
0
-1
-2
1
-1
-1
-1
1
-1
0
1
0
-2
-3
-2
0
0
0
1
-2
0
1
1
0
1
0
0
1
0
0
2
1
1
2
4
3
2
2
1
2
0
1
2
0
0
3
3
2
2
1
3
1
0
1
3
1
1
2
2
2
0
0
1
2
1
1
0
0
1
2
-2
0
0
0
0
0
0
1
1
-1
-1
-1
-1
-1
-2
0
-2
-2
-1
0
-1
-1
0
0
0
-1
1
0
1
-2
0
-2
-1
-2
0
0
-3
-1
-2
0
1
0
-2
-2
-3
-2
# 14 27 XYSEL
-2
-1
-1
-1
0
-1
1
0
1
-2
1
0
-2
-1
0
1
0
0
-1
0
0
0
1
3
1
1
1
-1
-2
1
0
0
1
-1
0
3
1
1
1
1
-1
2
0
2
-1
2
1
2
-2
0
0
0
-1
1
1
0
-1
-2
-2
0
1
-1
1
0
-2
-2
0
0
2
0
0
2
-1
-1
1
0
0
-1
-1
1
0
0
-1
0
0
-2
-1
2
0
0
-2
-2
-1
-2
-2
-1
-1
2
0
-1
-1
-1
80
82
82
83
84
82
81
82
79
78
77
77
75
73
72
70
69
65
63
61
61
58
56
56
54
51
52
49
47
45
43
42
43
41
39
37
35
36
35
34
33
31
29
29
28
26
27
28
24
24
21
21
21
20
20
18
18
18
17
15
14
16
17
14
14
12
13
14
12
10
13
12
10
9
11
10
10
10
10
8
9
7
6
7
7
8
7
5
4
5
5
6
4
5
4
5
4
5
3
2
4
3
1
3
2
3
2
2
2
2
2
0
2
0
-2
1
1
-1
0
1
1
0
0
-1
-2
-1
-1
-1
0
1
1
-2
-2
-1
-1
-1
1
1
1
0
2
-2
0
2
1
-1
-1
2
2
0
2
2
1
-1
0
2
1
0
2
1
0
-1
-1
2
1
0
1
0
0
1
2
2
1
-1
1
1
1
1
3
1
0
0
3
0
-1
0
1
1
0
1
2
2
2
1
2
1
2
1
0
1
1
2
2
0
0
1
2
0
1
2
1
0
2
1
0
2
1
0
1
2
0
2
1
1
1
1
0
0
2
-1
-1
-1
1
3
2
1
1
1
-1
-2
2
0
0
1
2
0
0
-2
2
1
-1
1
1
0
-2
0
-1
1
0
-1
-2
-3
-2
-3
1
-2
0
1
1
1
2
0
0
0
4
2
2
1
0
1
-2
0
1
2
2
0
1
1
-1
-2
2
1
-2
1
2
1
2
1
1
2
0
1
2
3
1
2
2
2
2
1
1
1
1
2
2
3
3
2
2
3
0
2
0
1
2
3
0
2
1
1
-2
-1
2
0
1
0
0
1
1
1
-2
0
-1
-1
1
2
1
0
0
1
2
-1
-1
-1
0
1
0
0
-1
1
0
1
-2
0
-1
1
-1
2
1
1
-2
1
1
0
0
0
0
0
2
0
2
0
2
1
-3
0
-1
0
3
1
2
1
1
0
-1
0
2
1
1
0
2
1
0
-1
1
1
1
1
1
0
1
0
0
2
1
-1
1
0
-1
2
0
1
2
-1
1
0
0
0
1
1
1
1
-1
0
0
-1
0
1
0
1
1
1
2
0
1
2
0
3
2
2
2
-1
3
1
2
2
2
1
1
2
3
2
0
2
4
1
1
2
2
1
1
3
3
1
2
3
2
3
-3
2
2
3
1
4
2
0
0
1
1
2
2
2
2
2
2
1
0
2
2
1
2
1
1
1
-1
1
0
2
0
1
2
2
1
2
1
-1
0
0
-47
-52
-52
-52
-51
-52
-53
-51
-51
-54
-53
-55
-51
-52
-50
-52
-51
-54
-52
-52
-52
-53
-54
-52
-52
-52
-52
-50
-52
-50
-51
-53
-53
-52
-53
-51
-53
-54
-51
-52
-51
-53
-54
-50
-53
-53
-50
-51
-52
-53
-51
-50
-49
-48
-47
-46
-46
-45
-45
-44
-42
-42
-37
-37
-36
-35
-33
-35
-35
-34
-32
-29
-29
-27
-25
-26
-25
-19
-23
-20
-19
-19
-18
-17
-16
-15
-14
-13
-11
-11
-10
-9
-8
-8
-7
-7
-3
-2
-2
-1
-1
2
3
3
5
7
6
7
7
8
9
8
10
10
11
13
13
12
14
14
13
14
16
15
15
14
14
16
17
15
15
15
16
14
14
17
16
14
14
15
13
12
11
11
13
11
12
14
12
10
10
9
10
9
9
11
9
8
7
9
9
6
5
8
5
7
7
5
4
7
6
5
5
4
4
4
3
4
4
2
4
3
2
3
2
4
2
1
2
2
2
3
2
1
2
1
0
1
1
-1
2
1
1
1
1
1
0
-1
-1
1
-3
1
-1
1
-1
-3
-1
-2
-2
-1
-2
0
-3
-2
-2
-1
-3
-2
0
-2
-1
-3
-3
-2
-3
-2
-1
-5
-4
-3
-3
-4
-3
-3
-3
-5
-4
-5
-4
-5
-3
-4
-5
-6
-3
-4
-5
-3
-4
-3
-2
-3
-2
-2
-2
0
-2
-1
-3
-2
-1
1
-1
0
-1
-1
-1
0
1
2
-1
0
1
2
2
0
1
1
0
0
2
2
1
2
1
2
0
1
1
0
1
1
2
1
0
0
0
1
0
-2
-1
1
0
1
1
-2
0
3
-2
-1
0
0
1
-1
2
-2
0
-1
2
2
1
2
0
1
1
1
3
2
0
1
2
2
0
2
3
3
2
1
3
1
3
3
1
2
3
3
2
2
0
2
3
2
3
2
3
3
3
2
3
4
2
2
3
2
2
1
3
3
2
1
# 14 28 XYSEL
0
-1
-2
-1
-2
1
1
-1
2
1
1
-2
1
0
2
2
1
1
0
1
0
1
-3
2
1
0
2
2
-2
1
1
2
1
1
-1
0
1
1
1
1
2
-1
1
2
1
0
1
0
1
1
0
2
0
0
2
-1
-2
0
2
-2
0
-1
-2
-2
1
-1
0
0
-2
-2
-1
0
-1
-1
-1
-1
1
0
-1
-2
-1
2
2
1
2
0
-2
-1
1
1
1
3
1
0
-1
1
1
2
1
-1
0
2
78
82
82
83
85
81
82
82
79
78
78
75
70
68
65
61
59
56
53
51
48
43
43
38
37
34
31
30
27
24
24
23
18
17
17
16
13
12
10
9
7
6
5
5
4
3
3
2
-1
-1
1
0
-2
-4
-3
-4
-4
-4
-4
-6
-7
-6
-5
-7
-8
-8
-8
-7
-6
-8
-7
-7
-6
-8
-7
-8
-8
-6
-10
-9
-8
-6
-6
-6
-8
-8
-6
-7
-7
-6
-6
-7
-5
-5
-6
-7
-6
-4
-5
-2
-3
-5
-3
-3
-4
-3
-1
-3
-1
-1
-2
-2
-1
-1
1
1
1
0
1
0
3
2
2
2
5
3
3
3
2
3
3
2
6
5
5
3
7
4
5
5
5
6
6
5
5
4
5
5
6
5
4
3
5
6
5
5
6
5
5
4
5
5
5
5
4
4
3
4
6
3
3
4
3
2
3
4
3
4
3
3
2
3
2
2
1
3
3
1
2
3
1
1
0
1
1
2
1
2
1
-1
0
-1
1
-1
2
0
1
-1
0
0
-1
-1
2
1
0
1
1
0
2
1
0
1
1
-1
4
1
0
2
1
1
3
1
1
2
0
2
3
4
4
1
2
1
2
0
2
4
2
2
1
2
2
0
2
3
3
1
2
3
3
1
0
3
4
3
1
2
0
2
3
2
2
2
1
1
2
1
0
2
2
1
1
2
1
2
0
2
5
3
-1
1
2
2
0
1
3
2
-1
1
2
1
2
0
1
0
1
1
0
1
-1
3
2
-1
-1
-1
-2
-2
-1
-3
0
-1
-2
-1
1
-2
-2
-3
-1
-1
-2
-3
0
-2
-3
-1
-1
-1
-1
-2
-2
-1
-2
-1
0
-1
0
-3
0
-2
-2
0
0
0
0
1
-1
-2
0
2
-1
-1
-2
0
1
-1
0
2
1
2
2
1
1
1
1
1
1
1
2
2
1
2
4
2
0
2
4
2
2
2
3
2
1
2
3
2
1
0
2
1
1
1
1
3
2
1
2
1
-1
1
0
1
1
-2
0
1
0
1
1
-1
1
2
0
2
1
1
2
1
0
1
2
-2
0
1
1
0
0
0
1
0
-1
1
1
-2
-1
0
1
1
-1
-1
0
2
0
1
0
-2
-1
-1
-2
-1
-1
-1
1
0
0
1
-2
0
1
0
1
-2
1
0
1
0
2
4
2
2
2
3
1
1
0
2
2
3
2
3
1
2
4
2
3
2
3
2
2
2
0
3
2
2
2
2
1
1
3
1
2
2
2
4
2
2
3
1
2
2
-15
-17
-19
-16
-17
-18
-18
-17
-16
-16
-17
-18
-17
-18
-17
-16
-18
-17
-17
-16
-17
-16
-18
-15
-18
-18
-17
-16
-20
-17
-15
-17
-18
-18
-18
-17
-17
-17
-18
-16
-17
-17
-17
-17
-17
-19
-19
-17
-16
-17
-16
-15
-18
-17
-17
-17
-16
-18
-16
-17
-17
-17
-16
-17
-16
-16
-15
-17
-17
-19
-17
-18
-15
-18
-22
-17
-17
-17
-17
-16
-18
-16
-17
-19
-18
-17
-14
-17
-17
-17
-16
-17
-15
-16
-17
-17
-17
-18
-17
-17
-18
-16
-17
-16
-17
-16
-18
-18
-17
-17
-18
-18
-17
-15
-17
-18
-18
-17
-16
-17
-17
-16
-16
-16
-17
-16
-17
-17
-18
-16
-16
-17
-16
-14
-17
-18
-16
-17
-15
-16
-14
-11
-13
-11
-10
-11
-9
-9
-7
-8
-6
-6
-5
-4
-3
-5
-2
-1
-2
1
0
1
2
3
4
6
5
6
6
9
8
9
10
11
13
12
12
14
15
15
17
16
17
16
18
20
21
20
20
23
24
23
24
25
25
26
26
26
28
28
27
28
28
28
28
27
27
26
26
24
23
23
21
20
21
18
16
16
16
16
15
14
12
11
10
9
10
9
7
6
4
5
7
5
3
3
1
1
2
3
0
-1
-1
1
1
-1
-1
-2
-3
-3
-1
-3
-3
-3
-3
-2
-2
-3
-3
-2
-3
-6
-4
-4
-4
-3
-5
-3
-2
-4
-6
-3
-4
-5
-3
-4
-3
-3
-4
-3
-1
-3
-4
-3
-3
-3
-2
-2
-2
-2
-1
-1
1
0
-1
0
1
-2
1
2
1
2
1
1
1
1
2
4
3
2
1
2
3
3
3
3
3
4
3
5
3
1
2
4
1
4
1
3
3
3
2
0
2
2
3
1
0
-3
2
3
1
2
2
1
2
2
3
1
1
2
2
0
1
2
2
2
2
1
2
1
0
0
1
1
2
2
1
-1
-2
0
1
2
0
-1
1
1
-1
0
1
0
# 14 29 XYSEL
3
4
3
2
1
2
4
2
2
2
3
2
2
3
3
4
2
1
2
4
2
2
3
3
4
5
3
4
2
1
1
3
1
3
1
3
4
2
1
1
2
2
2
1
3
2
1
2
2
2
2
2
2
3
0
1
3
2
3
5
3
3
4
3
4
3
2
2
3
3
3
3
3
2
3
5
3
5
3
5
4
3
3
6
2
3
3
4
4
5
2
5
3
1
2
3
3
2
2
4
3
24
84
84
86
83
84
83
84
81
82
81
78
78
77
75
74
72
71
68
69
69
66
64
63
59
59
59
56
54
55
54
52
50
48
50
45
44
45
43
42
40
42
40
39
37
35
36
34
34
32
34
31
28
29
31
28
29
29
27
25
25
24
25
23
22
23
20
22
19
20
19
21
19
19
17
17
18
16
16
16
15
16
15
14
14
13
13
13
13
12
13
12
12
10
9
9
8
10
10
8
7
7
6
6
5
7
7
5
5
6
4
3
6
4
4
4
5
3
4
3
4
4
4
4
4
4
4
2
5
3
3
3
5
5
3
4
4
5
2
4
5
2
0
4
5
3
3
2
4
2
1
0
2
1
1
1
2
2
1
1
0
1
2
2
3
1
0
2
3
1
1
-1
1
2
1
2
4
-1
0
-1
0
0
-2
-1
0
-1
-1
0
1
-3
-3
-3
-2
-2
-1
1
1
0
-1
-1
-1
2
0
-1
0
2
0
2
1
1
2
2
2
3
0
0
2
1
0
0
1
2
1
1
3
2
2
0
0
3
2
2
4
2
2
2
3
2
3
3
1
2
2
3
2
0
3
3
3
1
0
1
0
-2
-1
1
0
2
1
1
-1
-2
0
1
-2
-2
-2
1
-1
-3
-2
0
-2
-2
0
-1
-2
-1
-3
0
0
-1
0
0
-1
-2
-2
-1
0
-3
1
-2
-2
-2
-2
-2
-1
-1
0
-1
-3
-1
-1
-2
-1
-2
-2
-1
-2
-1
-2
-1
-2
-2
-2
-4
-4
-3
-2
-2
-3
-3
-3
-4
-2
-2
0
-1
-4
-2
-3
-4
-3
-3
-3
-2
-3
-3
-3
-3
-3
-3
-2
-2
-1
-2
-2
-2
-1
2
-2
-1
1
0
0
-1
0
1
0
-1
2
2
1
1
2
2
1
1
1
4
2
2
2
2
2
2
2
5
2
2
1
2
1
1
1
2
2
1
2
2
2
2
1
3
3
2
1
1
2
3
2
3
3
3
3
3
1
1
1
0
2
2
2
2
1
1
0
1
1
1
1
1
1
1
1
2
-1
0
2
0
1
0
1
1
0
1
2
3
3
0
1
1
0
2
2
5
0
-1
0
2
2
2
1
2
1
2
1
1
2
2
2
1
2
2
1
1
2
2
2
2
1
2
2
1
2
4
2
2
1
3
4
1
1
2
4
2
2
3
3
1
2
1
4
4
4
4
5
2
2
3
3
3
3
3
4
3
3
4
3
3
2
2
3
2
1
2
1
3
-35
-38
-40
-40
-45
-41
-41
-42
-41
-41
-41
-42
-41
-42
-42
-41
-41
-41
-40
-40
-41
-41
-41
-42
-43
-41
-42
-40
-41
-41
-40
-40
-41
-40
-39
-41
-42
-41
-41
-39
-41
-41
-41
-41
-41
-39
-41
-40
-41
-39
-42
-42
-42
-39
-42
-41
-41
-41
-39
-41
-42
-42
-41
-39
-40
-41
-40
-41
-40
-41
-40
-40
-41
-41
-40
-40
-41
-40
-40
-41
-39
-42
-40
-40
-40
-37
-38
-38
-37
-35
-33
-33
-35
-32
-32
-32
-33
-29
-30
-27
-27
-25
-25
-26
-25
-24
-23
-22
-20
-21
-19
-20
-19
-19
-18
-19
-16
-14
-14
-14
-13
-13
-13
-13
-11
-9
-10
-8
-7
-7
-7
-6
-4
-4
-4
-3
-1
-1
-1
-1
1
1
1
4
5
4
5
2
7
6
6
8
9
8
7
9
11
11
10
11
12
12
13
12
13
13
12
13
14
13
12
13
12
13
13
13
14
14
12
12
12
12
14
15
14
14
11
13
14
12
11
13
11
10
10
12
12
11
10
11
10
9
8
12
10
8
7
9
8
8
7
6
5
6
6
7
7
5
6
5
4
6
6
4
4
5
3
3
4
4
5
6
3
3
5
5
3
3
5
4
4
2
4
2
2
3
3
2
4
2
1
2
1
1
2
2
3
2
2
2
2
1
1
1
0
2
3
1
2
2
2
2
1
1
2
4
1
2
2
0
1
0
1
1
-1
0
2
1
-1
2
1
-2
0
-1
-1
2
1
1
1
1
1
0
-1
-1
0
0
0
2
-1
-1
1
0
0
2
2
1
1
2
1
1
1
1
2
0
1
1
2
-1
2
3
2
2
1
2
1
2
1
3
2
1
2
1
-1
1
1
2
0
1
-1
0
0
-1
-1
0
0
0
-1
-1
1
3
0
1
2
-1
0
1
1
-1
2
1
1
0
1
2
0
-1
0
2
2
1
0
# 14 30 XYSEL
2
3
2
5
2
2
3
5
3
1
0
1
2
2
2
1
1
2
1
2
2
2
2
2
2
1
0
1
2
1
1
0
1
1
0
-2
-1
-1
0
-1
-1
1
2
0
0
-1
-1
1
1
-1
0
1
2
-1
1
1
-2
-1
1
0
1
-1
1
2
2
1
1
1
3
3
0
2
2
2
2
2
1
4
2
1
0
1
1
3
0
3
1
2
1
0
2
2
2
2
3
3
2
2
2
4
2
2
82
82
82
83
84
82
82
82
80
77
77
77
76
73
70
69
67
65
64
61
59
55
54
53
51
49
47
46
44
42
40
39
38
36
35
31
30
29
29
28
26
25
25
22
23
21
21
21
19
19
18
17
13
15
16
13
13
11
11
9
9
9
10
8
7
6
6
8
6
5
5
5
7
5
4
3
4
3
2
2
3
3
3
2
2
2
4
2
1
3
2
1
3
2
2
3
2
3
1
2
1
2
2
1
1
2
3
3
0
1
3
3
2
1
2
2
2
0
1
2
1
1
1
1
3
2
2
2
4
1
4
1
1
1
0
2
2
0
2
0
-2
1
2
0
2
-1
0
0
-1
-1
-1
0
-2
0
-2
-2
-2
1
0
-1
-1
0
0
2
1
1
0
1
1
0
-3
-1
0
2
1
-2
1
0
0
0
1
1
1
-1
2
1
1
2
3
2
2
0
1
1
-1
1
2
1
3
3
1
2
2
2
2
1
2
3
2
2
2
1
-2
0
0
1
0
-2
-1
-1
0
0
1
1
2
1
1
0
1
3
2
1
1
2
3
1
1
1
3
3
3
3
2
2
1
2
3
2
2
3
3
2
1
1
1
1
2
1
1
2
4
2
2
1
3
3
2
2
2
1
3
1
2
2
3
2
2
3
2
2
2
5
3
3
3
2
2
2
2
3
3
2
2
1
2
4
3
2
3
2
2
1
0
-1
0
1
0
1
1
0
0
1
1
1
0
2
2
1
1
0
1
1
1
-1
0
2
2
-2
0
-1
3
-2
0
-1
0
0
1
0
0
1
2
0
2
3
1
1
1
3
2
1
2
2
1
0
2
0
3
1
0
1
2
2
2
0
1
2
2
1
0
1
1
2
1
2
3
2
2
4
2
3
3
2
4
4
2
1
1
3
2
2
0
3
2
2
3
2
1
2
2
1
1
3
1
1
1
4
0
0
1
1
-2
-1
1
0
0
0
-1
0
-2
-2
-2
-1
-1
-2
-2
0
1
2
-3
-3
-1
1
1
1
2
2
1
1
2
2
0
-2
2
1
-1
0
1
2
-1
1
1
2
0
-1
-1
0
0
1
-3
-1
2
-1
0
2
1
1
1
1
0
0
2
1
1
2
3
0
2
3
3
0
3
3
1
1
2
1
2
2
1
-2
-1
1
0
2
2
1
2
2
2
2
2
2
1
2
3
3
4
2
3
2
2
2
2
3
2
1
2
2
-37
-40
-40
-42
-40
-40
-41
-42
-43
-40
-40
-40
-41
-42
-39
-41
-42
-41
-39
-40
-41
-42
-41
-41
-42
-43
-43
-41
-42
-41
-43
-42
-41
-42
-41
-39
-39
-41
-42
-41
-40
-40
-41
-43
-41
-41
-43
-40
-42
-42
-41
-42
-41
-41
-41
-43
-42
-42
-41
-41
-42
-41
-40
-41
-41
-40
-40
-37
-38
-37
-37
-34
-35
-33
-33
-30
-27
-30
-28
-26
-26
-25
-24
-23
-23
-21
-19
-18
-17
-17
-15
-15
-13
-12
-13
-11
-10
-8
-8
-5
-6
-4
-3
-2
-3
0
2
1
3
2
5
6
6
9
9
11
11
11
12
12
13
14
14
17
18
17
18
18
20
21
20
21
21
21
20
21
22
20
22
21
21
22
20
21
20
22
21
20
20
19
21
19
18
17
18
18
16
15
15
13
15
14
13
14
12
13
13
13
10
11
8
11
11
10
9
9
10
8
6
6
5
7
7
5
7
6
4
5
6
6
5
5
3
5
4
4
2
4
5
3
4
3
3
2
1
2
0
2
2
2
0
3
3
1
2
1
2
1
0
1
2
1
1
2
0
2
1
1
2
2
2
2
1
2
2
2
1
1
4
2
3
1
2
4
2
2
2
4
3
2
3
2
5
2
4
3
2
3
3
5
3
2
0
3
2
0
2
1
1
1
0
-1
1
2
0
1
2
1
2
2
2
4
3
3
2
2
1
2
3
3
5
2
2
2
3
3
1
1
3
3
4
2
3
2
3
1
2
3
3
2
3
3
1
1
2
1
1
2
2
3
2
2
1
1
2
2
2
0
2
2
0
1
2
3
2
2
2
2
2
1
2
2
1
2
2
2
2
0
-1
1
1
2
2
2
2
2
2
2
2
2
2
1
2
2
3
3
2
4
2
3
1
3
3
3
2
2
2
3
3
2
# 14 31 XYSEL
-2
-1
-1
-1
0
-2
1
2
-1
-3
2
-1
-3
-2
-2
1
0
-2
-1
0
-1
1
1
0
-1
-2
-1
1
0
-2
-1
-1
-1
-2
-3
-1
-1
-2
-2
-1
-2
-2
-2
-3
-3
-3
-2
0
-2
-2
-3
-2
-1
-2
-2
-1
-2
-2
-3
-3
-1
-1
-2
-2
-3
-4
-2
-2
-3
-3
-2
-3
-2
-2
-3
-2
-4
-3
-1
-1
-3
-2
-2
-3
-2
-2
1
0
-2
-1
1
-1
-3
-1
-1
-2
-2
-1
0
-1
-1
-1
79
81
81
82
82
81
81
80
80
80
78
74
74
72
70
68
63
64
60
59
58
54
50
51
48
46
44
43
42
38
35
35
34
31
31
30
30
27
25
23
22
21
19
20
18
16
15
15
16
13
12
12
12
10
10
9
10
6
6
8
6
5
3
5
5
3
2
3
1
2
4
4
2
2
1
0
1
1
1
1
-3
0
-1
-1
-3
-1
-2
1
-3
-3
-4
-2
-2
-2
-2
1
-3
-3
-3
-3
-2
-2
-3
-2
-3
-3
-1
-2
-2
-1
-1
-1
-2
-3
-1
-1
-2
-2
0
-1
1
-1
0
-2
-2
-1
1
0
0
1
0
0
0
1
0
1
2
0
0
0
0
2
2
2
2
1
2
2
0
2
2
0
1
2
2
1
0
1
2
2
2
1
3
1
-1
-1
2
1
0
-1
0
1
0
2
0
-1
-1
-1
-1
1
-2
-1
1
1
1
0
1
1
-1
-1
2
0
0
1
1
1
2
-1
0
0
0
1
1
-1
1
0
1
2
1
1
2
2
3
1
2
1
2
2
2
0
1
0
1
2
0
1
0
1
2
0
0
0
0
-1
2
2
2
1
1
1
2
1
2
1
2
1
0
2
1
0
0
0
0
1
1
0
2
1
-1
0
1
2
2
1
1
1
2
1
3
2
0
-1
2
2
0
-1
-1
0
-2
-1
0
-1
-3
-1
-1
0
-2
-2
-1
2
-1
-2
0
-1
-1
-2
0
1
-2
0
1
-1
-2
-1
-1
0
-1
1
1
0
2
2
-2
-2
-1
-1
2
0
0
1
1
0
0
0
3
1
0
2
-1
-1
-1
1
3
0
-2
1
1
0
0
1
0
1
-1
-1
1
1
-2
2
2
-2
-3
-2
-2
-1
-2
0
0
-2
0
1
0
-3
-1
-1
1
0
-1
0
0
-1
0
-1
-3
-2
-1
1
-2
-2
-2
-2
-2
-2
-3
-2
-1
-1
-2
-2
-4
-1
-2
-1
-3
-3
-4
-2
-3
-4
-2
-3
-2
-4
-3
-2
-4
-3
-2
-1
-2
-2
-1
-1
-2
-1
1
-2
-1
1
0
0
-2
-2
1
2
-1
1
-2
1
0
2
2
2
3
1
4
2
1
3
2
4
2
2
2
4
3
1
3
5
3
2
4
3
5
3
4
3
2
1
4
4
2
3
2
2
2
2
3
3
2
1
1
1
2
3
3
1
2
2
1
2
0
2
2
0
2
2
1
1
2
1
2
1
2
2
2
1
2
1
1
1
0
1
4
1
0
1
0
1
1
1
1
3
2
0
1
1
-1
-14
-18
-20
-19
-20
-19
-18
-19
-19
-20
-20
-20
-18
-19
-21
-18
-17
-20
-21
-19
-20
-19
-19
-19
-18
-19
-20
-19
-18
-20
-18
-21
-19
-19
-19
-21
-19
-19
-19
-18
-19
-18
-20
-19
-20
-17
-22
-19
-18
-19
-20
-21
-21
-21
-20
-17
-19
-18
-19
-19
-19
-20
-21
-17
-19
-21
-20
-19
-19
-20
-18
-19
-19
-20
-19
-19
-19
-19
-19
-18
-19
-19
-20
-19
-19
-22
-21
-21
-19
-20
-18
-18
-21
-18
-19
-18
-19
-20
-19
-19
-18
-20
-17
-19
-20
-19
-19
-21
-19
-21
-19
-18
-18
-19
-18
-19
-19
-21
-19
-19
-20
-19
-20
-19
-21
-20
-18
-18
-18
-17
-18
-17
-18
-19
-19
-19
-19
-20
-19
-18
-19
-18
-18
-19
-20
-18
-19
-19
-19
-16
-17
-17
-16
-14
-15
-14
-14
-13
-11
-11
-9
-11
-8
-7
-7
-6
-5
-7
-5
-6
-4
-4
-3
-2
0
-3
-3
1
1
1
0
3
3
3
5
6
5
6
9
9
10
8
11
13
13
11
11
14
13
14
14
17
18
17
16
20
20
20
20
20
21
22
22
23
24
22
21
23
23
23
23
23
23
22
22
19
23
22
21
21
19
18
18
20
20
17
17
16
16
13
13
11
13
11
12
11
10
8
8
8
8
7
7
7
7
6
4
5
4
3
2
4
3
3
2
2
3
1
1
4
2
2
0
2
2
1
0
-2
1
-1
2
2
0
-3
0
-1
-1
-1
-2
-1
0
-2
-2
-1
-3
-3
-1
-2
-3
-2
-2
-3
-3
-3
-2
-3
-4
-3
-2
-1
-3
-3
-3
-3
-3
-3
-4
-2
-3
-3
-3
-6
-3
-3
-2
-4
-3
-1
-3
-4
-3
-2
-1
-4
-4
-1
-1
-2
-3
-2
-2
-2
-2
-1
-1
0
-1
-1
-1
-2
-1
0
0
-1
-2
-2
-1
-1
0
0
0
0
-2
0
-2
1
1
2
1
1
0
2
3
0
2
2
2
2
3
3
2
# 15 0 XYSEL
5
4
4
3
4
2
2
3
3
1
4
3
3
2
0
1
3
2
2
2
2
2
1
1
0
-2
1
2
1
0
0
-1
2
1
2
-2
1
3
0
1
0
-3
1
3
1
0
0
0
1
1
0
0
2
1
-2
2
-1
-2
2
0
1
0
1
0
-2
-2
0
1
-2
1
1
1
0
1
0
-2
-1
0
3
1
1
-1
-1
1
0
1
1
1
-1
1
0
-2
0
1
0
2
1
0
0
0
2
15
81
81
84
83
80
78
77
77
74
71
67
65
62
60
57
52
50
46
45
43
40
39
36
33
32
30
29
26
22
22
21
21
19
21
18
16
15
13
13
11
10
6
10
9
6
7
7
1
6
5
5
5
4
3
3
2
4
3
1
1
3
3
2
0
3
0
1
-1
1
0
-1
-1
1
-1
1
-2
-1
0
-1
-1
1
0
-2
-1
0
-2
0
-1
0
1
-1
-2
1
1
-2
2
0
-1
0
-1
-4
1
-2
2
0
1
1
2
0
-1
-1
0
0
0
0
2
2
-1
0
0
-1
2
1
0
0
-1
-1
0
1
-1
0
0
-1
0
1
-2
0
-1
-1
1
0
0
1
-2
-1
0
0
-1
-2
-1
2
2
-1
0
0
0
1
2
2
1
0
0
1
0
-1
0
0
0
2
2
1
1
1
2
2
0
0
5
2
1
2
2
1
2
2
3
2
1
4
3
1
0
3
2
3
2
2
2
1
0
3
2
2
0
0
2
2
3
2
1
0
0
1
-1
2
2
1
0
0
2
0
0
0
0
2
0
0
1
1
2
3
3
2
2
1
2
0
1
3
2
1
1
2
3
1
0
1
1
2
1
3
2
-1
1
1
1
1
2
2
0
0
1
2
3
-1
-1
1
1
0
-1
1
2
1
1
1
0
0
1
-2
2
0
1
1
0
0
1
2
0
4
1
1
3
1
3
5
2
3
2
1
3
2
2
2
3
1
1
3
1
3
3
1
1
3
1
0
1
1
1
1
-2
3
2
1
1
-2
0
1
0
-1
1
2
-1
2
1
0
-1
1
1
2
-1
-1
1
0
1
2
1
-1
2
1
1
0
-1
-1
1
1
-1
0
2
1
1
1
1
1
-1
0
1
-2
1
0
1
1
1
-1
3
2
1
1
1
1
1
2
1
2
0
1
4
2
0
1
1
-3
1
1
0
0
2
-1
1
1
0
2
1
1
0
2
2
2
1
1
1
-1
0
2
1
1
1
1
1
1
0
2
2
0
-2
2
1
1
1
1
1
1
3
0
1
0
1
1
-1
-2
4
0
1
1
1
1
0
1
2
2
2
0
2
3
1
2
0
-1
1
1
1
0
1
0
0
2
0
1
1
0
3
4
1
1
2
1
0
1
1
2
0
0
3
2
-1
0
0
2
1
2
1
1
0
-1
1
0
2
1
0
2
2
1
0
2
1
0
0
1
1
1
-1
-1
1
1
2
1
-1
0
-39
-48
-50
-48
-49
-50
-49
-47
-48
-48
-48
-50
-48
-50
-49
-48
-50
-51
-49
-47
-50
-48
-48
-48
-47
-49
-48
-49
-49
-49
-49
-48
-48
-47
-48
-50
-48
-47
-47
-45
-43
-42
-41
-39
-37
-33
-33
-34
-31
-29
-27
-25
-23
-21
-20
-18
-17
-15
-13
-13
-14
-9
-10
-7
-4
-4
-2
-1
2
5
5
8
8
10
12
13
14
15
18
18
20
19
20
21
21
21
20
22
22
21
22
20
20
20
20
18
18
18
15
15
15
15
14
14
13
12
10
9
9
8
9
8
7
4
5
6
4
5
4
5
3
2
2
3
2
1
3
1
1
2
2
0
0
0
0
2
1
2
2
-1
0
0
0
-1
1
0
1
-2
-1
1
0
0
2
4
2
1
1
2
1
2
1
1
1
1
1
2
1
2
1
0
1
0
-2
2
1
-2
2
1
0
1
0
1
-2
1
1
0
0
0
3
1
2
1
2
-1
1
0
3
2
3
3
4
0
0
3
5
2
2
2
3
3
2
0
1
0
-1
2
2
1
2
2
0
0
-1
3
1
2
0
2
-1
2
0
0
1
0
1
2
2
1
1
1
0
0
2
0
1
2
1
2
1
1
1
2
3
2
0
1
2
0
0
1
1
0
-1
-1
1
1
-1
-2
2
1
3
1
1
0
0
1
3
0
1
1
2
1
1
0
1
2
1
-1
1
2
1
2
0
2
-1
0
-1
1
0
1
2
0
1
1
1
0
1
0
-2
1
1
0
0
0
0
0
-1
-2
0
-1
-1
-1
1
-2
-1
-2
-2
-3
-2
-1
1
-2
-3
0
1
-2
-1
-1
-2
-3
-3
-2
-1
-1
-3
-3
-2
-1
-2
-4
-2
-1
-3
1
1
-1
-2
-1
-2
0
0
-1
-1
0
1
1
0
2
-1
-1
0
-1
0
-1
1
0
0
1
0
0
1
# 15 1 XYSEL
1
4
1
1
1
2
1
2
2
2
2
1
2
1
0
1
2
1
0
1
0
1
0
2
1
3
1
0
0
2
1
-1
0
2
0
-1
0
2
0
0
2
1
1
2
0
1
1
2
2
3
2
2
2
1
1
1
2
3
1
-2
1
1
1
2
1
2
2
1
0
2
0
-2
0
-3
1
1
1
1
-2
0
2
1
0
-1
1
-2
0
0
0
-1
1
0
0
0
1
-1
1
1
1
-3
-3
-1
78
78
77
81
81
80
79
78
77
77
74
74
71
67
65
62
60
59
56
52
51
49
45
44
41
39
39
35
32
32
29
27
27
26
22
22
21
19
18
16
17
15
13
12
11
12
9
9
9
8
7
5
5
4
5
3
5
5
4
1
1
1
2
0
1
0
1
0
0
-2
-2
-1
-2
-3
-2
-2
-2
-3
-2
-2
-3
-4
-3
-2
-2
-4
-4
-3
-2
-2
-3
-2
-3
-5
-2
-1
-1
-2
-3
-2
-1
-1
-2
1
0
-2
1
-1
1
1
0
1
0
-2
-1
3
2
0
-1
2
1
2
2
1
1
1
1
3
2
1
3
2
1
3
2
2
2
3
3
4
6
3
3
5
3
3
3
4
4
2
3
4
4
2
3
3
2
3
3
4
4
3
2
4
3
1
4
3
1
1
1
2
3
1
1
1
3
2
2
1
2
2
-2
1
3
3
0
1
2
3
1
1
0
3
3
0
2
2
2
2
2
2
4
1
2
1
-1
-1
0
0
2
2
2
2
1
1
-2
0
1
1
1
2
2
0
1
0
2
0
0
2
3
1
1
1
3
2
-2
0
3
4
-1
1
2
2
1
1
0
2
3
0
2
0
-1
1
0
1
1
1
-2
1
0
0
1
1
1
2
0
1
1
0
0
1
1
0
2
-2
2
3
0
2
2
1
0
2
0
3
0
-1
1
3
1
1
2
0
1
3
2
2
1
0
1
2
1
1
3
4
3
3
2
1
1
1
3
0
1
3
3
1
0
2
3
2
3
2
1
3
1
1
5
2
0
1
0
1
0
0
0
2
1
0
1
-1
0
-1
0
0
-2
-1
0
1
0
3
1
1
0
2
0
0
2
1
0
2
0
1
1
-1
-1
2
2
2
1
3
1
0
-2
0
2
1
3
2
2
1
2
2
2
2
2
1
2
2
2
2
2
2
1
2
2
1
1
2
2
1
1
2
1
0
0
1
1
1
2
1
0
0
0
1
1
-1
1
0
-2
1
0
-2
0
0
-1
2
0
-2
2
2
0
-1
2
1
-1
1
0
1
1
1
1
1
1
2
3
0
2
2
2
-1
0
0
0
-1
-1
0
2
1
0
2
0
-3
1
0
2
0
-2
-2
1
1
2
0
1
0
1
0
0
1
1
1
-2
1
-2
2
1
-2
-1
0
-1
1
2
0
-2
1
-2
0
0
-3
1
0
-1
-1
-1
-2
-1
-1
-1
-1
0
-2
0
0
-1
-3
0
-1
-22
-22
-24
-25
-24
-23
-22
-23
-25
-23
-22
-24
-24
-23
-22
-22
-24
-23
-23
-23
-22
-24
-22
-24
-24
-22
-21
-23
-22
-23
-24
-24
-24
-24
-22
-22
-24
-23
-22
-23
-23
-22
-22
-22
-25
-23
-23
-23
-24
-23
-24
-25
-23
-22
-22
-24
-23
-23
-23
-24
-23
-23
-23
-23
-24
-22
-22
-23
-22
-22
-22
-24
-24
-23
-22
-24
-25
-21
-21
-22
-24
-23
-24
-23
-23
-24
-22
-24
-22
-24
-22
-23
-21
-22
-25
-21
-23
-23
-22
-24
-23
-23
-23
-24
-22
-23
-23
-22
-20
-22
-22
-22
-21
-22
-23
-22
-19
-18
-18
-18
-17
-16
-15
-15
-14
-11
-13
-12
-10
-9
-9
-7
-5
-6
-5
-6
-4
-2
1
-1
1
1
3
2
4
3
3
6
6
9
7
8
9
11
11
13
13
13
13
13
16
16
16
17
18
21
20
18
20
22
22
22
22
23
24
23
24
25
23
23
26
24
25
23
22
23
21
22
21
22
21
20
18
19
17
16
17
16
14
13
15
12
11
11
11
10
10
8
8
8
6
5
4
5
4
4
3
3
2
1
3
3
2
1
1
0
2
1
2
2
1
-2
-2
-2
-3
-2
-2
-1
-1
-2
-2
-2
1
-1
-1
-2
-2
-2
-2
-2
-2
-1
-1
-2
-2
0
1
-2
-2
-1
-1
-2
-1
-2
0
0
-2
-1
0
-3
-2
1
0
1
1
-1
1
-1
1
0
1
-1
-1
2
0
0
1
1
1
2
1
2
0
2
3
3
0
2
1
1
2
2
1
5
4
2
3
4
2
2
3
4
3
3
3
3
3
0
2
2
2
3
2
3
3
4
2
2
1
-1
2
1
2
0
1
1
2
0
1
1
0
-1
1
1
-1
1
0
-1
2
-2
1
0
-2
-2
0
0
-1
-1
0
0
1
-2
0
0
-1
-1
1
2
0
1
0
1
1
-2
1
0
2
3
0
-3
# 15 2 XYSEL
2
1
2
0
2
2
1
-2
1
-1
2
0
-2
1
3
1
0
0
1
1
1
-1
2
1
1
2
3
1
1
0
1
2
2
2
2
3
0
2
3
1
1
2
0
1
1
3
2
0
0
2
-2
2
3
2
0
2
1
2
1
2
0
1
1
1
2
2
2
2
1
2
3
2
2
2
2
0
2
3
1
2
2
2
4
0
2
2
2
2
2
2
1
1
1
2
1
1
2
2
1
1
2
2
73
82
83
82
82
82
82
83
79
79
79
77
74
74
73
70
69
67
66
64
63
57
60
55
54
52
52
50
48
47
46
43
43
41
41
38
39
38
37
36
34
32
32
32
30
28
29
28
27
26
26
23
22
25
23
22
21
22
19
19
20
19
18
16
16
15
16
15
13
14
13
12
11
12
10
10
11
12
9
11
11
10
7
6
8
9
8
6
9
8
6
7
8
6
6
5
6
5
5
5
5
6
5
4
5
3
3
4
4
3
3
3
5
4
3
3
4
4
3
4
4
3
3
3
3
2
2
3
4
2
1
2
1
2
1
0
2
1
-1
2
2
1
1
2
2
1
1
1
2
0
1
1
2
0
-1
0
1
1
-1
-2
3
2
1
1
-2
1
0
0
-1
2
-2
-3
1
2
0
-1
-1
-2
-1
-1
-1
2
-2
0
1
-1
-1
-1
-3
0
-1
0
1
0
1
-2
-2
1
0
-2
-1
1
0
0
0
2
1
1
1
2
1
1
2
1
1
0
2
3
2
2
1
2
2
1
1
3
0
1
1
-1
0
1
0
0
-3
1
0
1
-2
1
1
1
-2
1
2
1
-1
1
0
2
1
0
1
2
2
2
4
2
3
2
2
1
0
1
4
3
2
1
3
3
0
1
2
2
2
2
2
2
3
4
4
5
2
1
1
2
2
3
2
3
0
0
2
1
0
3
1
2
2
1
1
1
0
1
1
1
1
2
0
-2
-2
0
0
-1
-2
-1
1
0
-2
1
0
-1
-1
1
-2
-1
-2
-1
-1
0
-2
0
-1
-3
-1
-1
-1
-1
0
1
-1
1
-1
-1
1
0
1
2
0
0
1
1
1
0
2
2
2
1
0
1
1
1
2
2
1
1
1
1
1
-1
2
2
0
0
2
0
-1
1
1
-1
1
-1
0
-2
-2
0
1
1
-2
-1
1
-1
-1
1
1
0
1
0
1
0
-2
-1
1
-2
-2
1
1
1
1
2
1
0
-1
-1
0
2
1
-2
0
-1
2
1
0
0
1
0
1
-1
0
2
1
1
1
1
-1
0
0
0
2
3
1
2
0
0
0
-2
-1
1
1
2
0
2
0
1
2
1
0
1
1
1
2
-1
-1
1
1
-2
1
1
1
0
1
0
2
1
1
2
1
2
1
2
1
2
0
2
3
0
0
2
2
0
1
1
1
0
-1
2
0
0
1
3
-1
0
0
1
1
1
1
2
1
1
0
3
2
2
0
1
2
0
-27
-30
-32
-34
-32
-31
-31
-32
-33
-32
-32
-34
-33
-30
-32
-33
-32
-33
-32
-31
-32
-31
-31
-33
-31
-30
-32
-32
-30
-32
-33
-32
-31
-32
-31
-31
-31
-31
-32
-32
-33
-33
-32
-31
-32
-32
-30
-32
-32
-30
-32
-32
-31
-32
-33
-31
-31
-31
-30
-32
-31
-32
-31
-30
-31
-33
-32
-32
-32
-30
-31
-31
-31
-33
-33
-31
-29
-33
-30
-32
-32
-33
-31
-31
-31
-33
-31
-30
-31
-32
-31
-31
-31
-31
-32
-31
-30
-32
-31
-30
-31
-30
-30
-28
-27
-28
-28
-24
-24
-26
-23
-22
-21
-22
-21
-20
-20
-20
-18
-16
-16
-14
-15
-15
-14
-13
-15
-12
-11
-11
-11
-8
-7
-8
-7
-6
-7
-6
-4
-3
-4
-4
-3
0
1
1
2
2
3
5
5
5
6
5
5
7
7
8
9
11
11
10
11
11
13
11
12
15
14
16
14
14
16
15
16
16
16
15
15
17
15
15
15
15
14
14
16
16
14
13
14
13
13
12
13
12
10
11
12
11
12
11
10
10
10
10
9
10
8
8
8
9
8
8
9
7
8
6
6
6
8
8
7
6
6
6
7
6
5
4
5
6
5
5
6
6
5
3
5
5
5
3
6
4
5
4
5
5
4
3
3
4
3
4
3
3
1
3
2
2
1
4
2
2
2
4
1
2
3
0
0
0
0
1
0
-1
-1
1
0
0
0
1
0
1
-1
2
1
0
0
0
0
1
0
2
1
0
-1
2
1
1
1
-1
1
2
1
1
2
2
1
2
0
0
1
-1
0
0
-1
1
2
0
0
0
-2
1
1
0
2
0
0
0
0
-1
0
2
0
0
1
-1
0
0
1
2
1
2
3
3
1
2
2
1
1
1
3
2
2
2
3
2
2
4
2
2
2
2
3
2
1
4
3
2
1
4
1
2
2
2
3
3
3
3
# 15 3 XYSEL
1
1
1
1
2
1
0
2
2
1
1
0
1
1
2
1
2
1
0
1
1
1
0
1
1
2
2
1
1
1
1
2
2
1
2
1
2
3
1
1
2
2
2
2
1
2
2
1
1
2
2
2
2
3
1
1
1
1
2
0
0
2
2
0
-1
2
1
2
2
1
0
3
1
0
1
0
2
1
1
0
0
0
0
2
0
-1
2
-1
-2
1
0
0
1
1
-1
-1
1
1
1
0
-1
-2
80
80
82
81
82
83
79
79
80
77
75
75
71
70
68
65
62
61
57
55
54
51
50
47
45
42
41
38
37
35
33
31
29
25
25
23
23
20
22
19
17
17
15
13
13
12
12
10
9
9
9
9
8
7
6
4
4
4
2
0
1
1
4
2
2
2
-1
-2
-3
-2
-2
-2
-1
-2
-3
-4
-5
-2
-3
-3
-4
-4
-3
-4
-4
-4
-5
-3
-4
-3
-2
-3
-4
-3
-4
-3
-3
-3
-3
-3
-2
-4
-3
-3
-1
-1
-3
-2
0
-2
-3
1
0
0
0
0
-1
-3
-3
-2
0
-2
-2
1
-2
-1
1
0
-1
-3
0
-1
-1
-1
2
1
0
0
2
2
1
1
1
0
-1
0
1
1
1
1
0
-1
-1
2
2
2
-2
-2
1
0
0
-1
1
-1
1
1
2
-2
-1
2
-1
1
-1
1
0
-2
0
0
0
-3
0
1
-1
-2
-3
-2
0
-2
-1
0
0
-1
-1
-3
-1
-1
1
1
0
1
2
0
-1
-2
0
0
1
0
1
1
-1
-3
-2
0
-1
-1
-2
0
-3
0
1
1
0
1
0
-2
2
3
1
2
0
2
3
2
1
0
1
3
2
0
1
1
0
2
1
3
2
2
1
1
2
4
1
3
2
2
0
2
2
1
2
1
4
0
2
4
1
2
3
3
2
1
2
2
2
2
2
2
0
4
2
2
3
1
2
2
2
0
1
2
2
-1
0
1
1
0
-2
1
2
0
0
2
3
2
0
2
4
1
2
3
3
2
3
2
4
4
2
3
2
2
4
3
3
3
1
2
3
2
3
2
3
3
2
1
1
1
2
1
1
2
1
1
2
0
1
1
-1
3
1
1
1
3
4
2
2
3
2
1
1
1
3
3
0
2
2
1
1
-1
1
0
-1
2
3
-2
1
1
-1
2
-1
1
3
1
1
0
0
4
2
0
3
2
1
1
0
2
2
2
1
1
1
0
1
3
3
2
1
3
0
3
2
2
2
2
-1
2
0
2
3
1
2
2
1
1
1
2
2
1
1
1
2
2
-1
1
2
2
2
2
3
1
1
0
1
-1
-1
0
1
1
0
0
1
1
-1
-1
2
1
2
-2
1
-1
-2
0
1
1
1
1
2
0
1
1
1
1
0
2
0
1
0
2
2
-2
1
0
-1
0
-1
1
2
0
0
2
-1
-1
-2
-1
-2
-2
-1
0
0
-2
-4
-2
0
0
1
0
-3
-3
-1
-2
-1
-1
-3
-1
-3
-3
-1
-3
-1
-2
-28
-30
-31
-33
-31
-32
-33
-29
-30
-32
-30
-31
-29
-30
-31
-31
-31
-32
-31
-29
-29
-30
-31
-30
-31
-31
-29
-30
-30
-30
-30
-29
-30
-31
-30
-28
-29
-30
-31
-30
-30
-31
-31
-29
-31
-31
-30
-29
-30
-32
-30
-29
-31
-31
-30
-31
-30
-31
-30
-30
-30
-30
-29
-31
-31
-30
-29
-30
-31
-30
-30
-29
-31
-30
-30
-31
-30
-31
-30
-31
-31
-28
-30
-32
-29
-30
-31
-30
-30
-29
-28
-31
-29
-26
-27
-26
-25
-24
-22
-24
-22
-20
-19
-18
-18
-17
-15
-14
-14
-12
-11
-11
-9
-9
-7
-8
-6
-4
-3
-4
-1
0
0
1
2
2
3
5
5
6
8
9
10
10
11
13
14
14
14
16
17
16
18
21
19
20
20
22
23
23
23
26
25
24
22
25
27
25
24
27
25
25
24
24
24
23
21
22
22
19
21
19
20
18
18
18
16
15
15
13
12
13
13
12
13
10
11
9
7
9
8
5
6
5
6
5
4
4
4
3
1
2
2
3
0
-1
2
0
-1
2
1
-1
-2
-2
-1
0
0
-1
0
-3
-2
-1
-1
-1
-3
-2
-1
-2
-2
-2
-4
-2
-2
-1
-1
-2
1
-1
-2
-2
-1
-3
-1
-2
-1
-1
-2
-1
0
1
-2
-2
-1
0
-1
-2
0
1
-1
-1
-1
0
1
0
2
-2
0
1
1
-2
-1
1
1
0
2
0
-1
1
2
0
0
-1
0
0
1
2
0
1
-1
0
1
1
1
1
2
2
0
1
1
2
2
1
2
2
2
-1
1
1
0
3
2
2
2
0
0
2
0
1
0
1
3
4
3
3
1
2
2
1
1
2
0
2
2
2
0
2
1
2
2
1
2
1
3
1
1
2
3
2
3
1
4
2
0
2
3
1
0
2
1
2
2
0
2
1
0
0
1
2
0
-1
2
3
1
1
-2
1
1
0
1
3
# 15 4 XYSEL
-1
-2
2
4
0
2
2
3
3
3
2
3
3
3
3
3
4
4
2
3
3
-2
2
5
3
2
2
3
1
3
0
1
3
3
3
3
4
3
5
2
4
6
3
3
4
2
2
3
3
3
3
3
3
2
2
3
3
0
2
2
2
2
1
-1
1
4
1
0
2
1
1
0
0
2
1
1
2
1
-1
1
1
1
2
-3
1
1
2
-1
1
0
-2
-1
-3
-1
-3
-2
1
0
-3
-3
-2
-2
78
79
80
80
81
80
79
77
76
75
73
70
67
65
63
60
57
54
54
50
48
48
43
42
40
39
36
34
33
31
31
29
26
26
25
21
21
20
17
18
17
16
15
15
14
13
12
10
10
9
9
9
8
7
7
6
8
5
6
5
4
4
3
2
2
4
5
4
5
4
1
1
1
-1
2
3
2
1
1
2
2
0
-2
0
-1
-2
-1
0
-1
-2
-2
1
0
-3
-2
-3
-3
-2
0
1
-3
-2
-2
-2
-1
-1
0
0
0
-3
1
-2
0
-2
-2
-2
1
-2
2
2
-1
-1
-1
0
1
1
-1
-1
2
1
1
0
-1
0
3
-2
2
2
1
1
1
1
1
-1
-1
0
1
1
1
1
-1
1
0
0
0
0
-2
0
-2
-1
2
2
2
0
1
-1
-2
-1
0
3
1
1
0
2
2
3
1
1
1
0
1
2
0
1
1
1
2
2
1
1
2
2
1
2
1
1
0
-2
1
3
2
2
2
1
0
2
2
3
2
0
2
2
0
1
0
0
2
1
1
1
2
1
3
2
0
3
1
-1
0
1
1
3
2
2
2
3
1
3
1
0
1
0
2
2
0
0
1
-1
0
3
2
2
2
2
0
0
0
2
2
2
1
1
0
2
2
2
2
2
3
2
2
0
1
1
0
0
1
1
1
2
1
-2
1
1
-1
3
0
1
1
-1
0
1
1
1
2
0
1
1
1
3
2
1
2
2
1
2
2
1
2
1
2
3
2
2
3
4
2
2
2
2
0
1
3
3
4
3
4
3
0
3
5
2
3
2
3
4
4
3
3
3
2
2
5
3
3
5
3
4
2
1
3
3
2
3
4
1
2
2
2
2
2
0
1
2
-1
2
2
4
1
2
1
2
1
1
0
1
1
2
-1
0
0
2
0
1
2
1
2
2
2
1
2
2
2
1
0
1
0
2
2
0
0
2
-1
-1
1
2
-1
0
1
1
-2
-1
-1
0
-2
-2
1
0
0
-1
-1
0
0
0
-1
0
0
1
1
1
0
1
1
1
0
1
2
2
1
1
1
2
3
1
1
2
1
0
0
1
1
0
1
1
0
1
1
0
0
-1
0
2
1
0
-1
0
1
-1
-2
1
1
0
-2
0
0
-2
0
-2
1
-2
-3
1
1
0
-1
0
-1
-1
-2
5
2
1
-1
-2
-1
2
0
1
1
-2
1
2
0
-2
0
0
1
0
0
2
0
0
0
0
-1
1
0
1
-35
-40
-40
-38
-40
-39
-39
-41
-41
-39
-39
-40
-39
-38
-40
-39
-39
-40
-40
-40
-40
-38
-39
-40
-39
-40
-39
-39
-39
-39
-39
-41
-42
-39
-40
-41
-38
-39
-40
-39
-40
-39
-40
-40
-38
-38
-40
-39
-37
-40
-40
-40
-40
-39
-39
-37
-38
-38
-38
-36
-36
-35
-33
-32
-29
-26
-27
-26
-24
-23
-22
-19
-22
-20
-19
-17
-16
-13
-13
-12
-11
-10
-9
-6
-7
-4
-2
-2
-2
0
0
1
3
5
7
12
8
10
11
10
11
13
14
13
15
16
17
19
17
19
18
18
21
22
22
21
19
20
19
19
18
20
20
18
18
17
14
17
15
15
14
12
13
12
12
11
12
10
10
8
10
8
9
7
8
6
7
6
10
6
4
3
4
4
3
3
5
4
4
4
2
2
2
4
3
4
2
2
4
3
2
4
2
2
2
2
1
1
-1
2
2
1
1
1
-1
1
1
2
-1
-1
-1
1
1
0
1
0
0
-2
1
1
2
-2
-1
0
-1
0
2
1
1
2
2
2
1
2
2
2
0
1
1
0
3
3
2
1
1
1
2
1
0
2
2
1
0
1
2
2
0
2
4
2
0
2
2
3
3
2
3
1
2
3
2
3
3
2
4
2
2
2
1
1
2
4
2
1
1
1
2
2
1
3
2
2
2
2
0
1
2
2
2
1
2
2
-1
0
1
1
2
-2
1
2
0
1
0
2
2
2
2
1
2
1
2
2
2
3
2
2
2
3
2
1
1
2
2
4
4
2
2
2
3
1
1
1
1
2
4
3
0
1
2
0
0
2
2
2
1
2
3
1
2
2
2
2
2
1
2
3
0
2
2
4
2
2
1
3
3
2
3
1
1
2
1
1
2
1
0
3
1
3
2
1
2
2
3
2
1
3
3
2
1
2
# 15 5 XYSEL
0
1
2
2
0
2
2
2
1
1
2
0
0
2
2
1
-1
2
2
1
3
2
2
2
2
3
1
1
3
2
3
1
1
2
2
2
1
3
1
1
3
2
2
2
3
2
2
3
3
3
1
2
1
2
2
1
2
1
2
2
1
3
2
2
2
2
1
2
2
2
3
2
1
0
2
2
1
0
1
2
0
-1
1
2
2
0
-1
2
1
0
1
-1
2
2
2
3
1
-1
-1
0
0
1
83
79
82
82
83
82
80
79
80
78
77
80
79
76
74
72
70
68
64
65
62
61
58
57
53
52
50
50
48
46
46
44
40
38
38
38
37
38
34
34
31
31
30
26
26
26
26
25
22
24
23
22
19
20
17
18
16
15
18
13
13
14
13
12
13
13
11
11
9
10
11
9
9
10
9
7
6
7
6
6
5
2
4
3
2
2
1
2
1
1
0
2
0
-2
-1
-1
-4
-2
-2
-2
1
-3
-3
-3
-1
-3
-1
-2
0
-2
-3
-3
-1
-3
-3
-3
-3
-3
-2
-3
-2
-2
-3
-3
-3
-3
-3
0
-2
-2
-4
-4
-3
-3
-4
0
-2
-4
-4
-4
-3
-2
-2
-3
-3
-3
-3
-3
-2
-2
-1
-3
-2
1
-1
0
1
1
1
1
1
1
1
0
0
1
4
3
1
1
4
2
3
3
3
3
2
3
3
2
1
2
1
2
2
3
3
3
3
3
4
2
4
3
4
4
4
3
3
4
5
3
3
3
4
5
2
4
3
3
4
2
4
3
3
3
5
4
4
3
3
3
1
2
3
3
3
5
6
2
1
3
2
3
5
4
5
4
3
3
4
3
3
2
2
2
2
3
3
3
1
1
2
0
1
0
2
3
0
-1
2
4
1
1
1
2
0
-2
1
2
1
0
2
1
1
1
-1
-2
0
-1
0
5
1
-1
-2
-1
-1
1
-1
0
2
-2
-2
0
-1
-2
-2
-1
-1
0
1
1
0
-1
0
0
-2
-1
-3
0
1
0
-2
1
0
0
1
2
2
-1
-2
0
-1
-2
0
0
0
0
1
-1
1
0
-2
1
-2
-3
-2
-3
-4
-1
1
0
1
-1
-1
-2
-2
-1
1
-2
1
-1
0
-1
-1
-2
0
1
1
0
1
0
-1
-1
1
2
2
2
2
1
0
-1
-2
1
0
2
1
1
1
3
4
3
2
4
1
1
3
4
1
2
2
3
2
0
1
2
2
1
3
3
2
2
3
4
3
5
2
0
1
1
3
-1
2
1
3
2
2
1
2
1
0
0
1
1
2
1
1
1
-1
1
1
2
1
2
2
0
2
0
0
1
1
1
0
2
1
3
1
0
0
1
-2
1
1
1
1
1
3
0
0
0
0
2
2
1
0
2
2
0
1
0
0
0
0
2
0
-1
0
0
1
0
1
-1
-1
1
0
-1
1
1
2
0
1
2
0
-1
1
5
2
2
2
2
2
2
2
3
2
-1
1
1
0
1
0
-1
2
2
1
2
1
-14
-19
-20
-22
-19
-19
-18
-19
-20
-20
-21
-20
-21
-18
-21
-22
-20
-20
-20
-19
-20
-19
-19
-21
-20
-19
-20
-19
-18
-20
-18
-21
-20
-19
-21
-19
-19
-19
-20
-20
-20
-20
-18
-18
-20
-20
-21
-20
-18
-20
-19
-19
-21
-21
-19
-19
-20
-20
-20
-20
-19
-20
-19
-18
-19
-19
-18
-18
-22
-21
-20
-19
-19
-18
-18
-18
-20
-20
-19
-19
-19
-20
-19
-21
-20
-20
-19
-19
-20
-19
-20
-21
-20
-18
-20
-18
-19
-19
-20
-21
-20
-18
-20
-20
-20
-19
-19
-18
-17
-18
-20
-20
-20
-18
-19
-21
-19
-19
-21
-20
-20
-19
-19
-18
-18
-17
-19
-21
-20
-18
-20
-20
-18
-20
-19
-18
-16
-18
-18
-18
-19
-19
-19
-18
-18
-17
-19
-17
-17
-18
-20
-19
-19
-18
-19
-18
-18
-20
-19
-20
-18
-18
-19
-19
-20
-19
-18
-19
-20
-19
-19
-18
-19
-17
-18
-19
-19
-18
-19
-18
-20
-18
-18
-19
-19
-20
-19
-18
-18
-19
-16
-17
-17
-14
-15
-14
-14
-14
-14
-11
-12
-11
-12
-11
-11
-9
-8
-8
-8
-8
-8
-6
-8
-6
-5
-6
-5
-3
-4
-2
-2
-3
-2
1
0
-2
0
0
2
2
2
4
5
5
5
7
7
6
8
6
9
9
8
9
10
10
10
11
12
14
11
13
13
14
15
14
15
15
17
18
18
17
18
18
17
18
18
19
20
20
19
21
22
20
21
22
22
22
21
24
21
22
21
24
23
20
23
22
21
22
22
21
21
20
18
20
19
18
17
17
18
18
16
16
15
17
14
15
13
14
14
13
12
10
12
10
13
11
10
10
9
8
10
7
6
7
8
5
7
6
5
5
3
2
4
2
2
3
3
2
4
3
0
2
0
1
1
0
0
2
-2
2
0
1
-1
1
-2
1
-3
-3
-2
-1
-1
-2
-1
-4
-4
-2
-2
-3
-2
-3
-3
-4
-5
-2
-2
-3
-3
-3
-3
# 15 6 XYSEL
1
3
2
3
1
2
1
3
3
3
2
2
3
2
2
0
2
3
1
2
2
2
2
2
3
2
2
2
4
3
3
2
2
2
0
2
2
1
1
1
2
2
0
1
4
3
0
1
2
3
-1
1
3
1
0
0
1
1
1
2
2
0
1
1
1
0
0
-2
0
-1
-2
0
1
-1
-1
-1
0
-1
0
1
0
-2
2
-1
0
-2
-2
-1
-2
-1
0
2
0
-1
-2
1
2
1
-1
0
1
1
80
82
83
82
81
82
80
79
78
80
77
75
73
72
68
69
64
63
61
58
58
55
52
50
48
48
44
42
42
40
37
36
35
34
32
29
30
28
27
27
25
25
23
21
22
22
20
17
18
19
19
17
18
17
13
13
14
13
12
11
12
11
9
8
9
8
9
6
8
7
6
5
6
3
3
4
5
5
3
1
2
2
2
1
2
1
1
1
1
0
-1
-2
-2
-1
-4
-2
-2
-3
-4
-2
-1
-1
-3
-2
-2
-4
-2
-2
-2
-2
-4
-1
-1
-3
-2
-3
-4
-3
-3
-2
-2
-2
-3
-2
-1
-1
-3
1
-3
-5
-3
-2
-2
-2
-2
-2
-4
-3
-2
-2
-4
-2
-3
-2
-3
-3
-4
-4
-4
-4
-2
-2
-3
-3
-2
-1
-4
-3
-3
-1
-2
-2
-3
-3
-3
-2
-4
-1
-2
-3
-3
-2
-3
0
-1
-1
1
-2
-3
-1
-4
-4
-1
-1
0
-1
-2
-1
-3
-2
-2
-2
0
-2
-3
1
-4
1
-2
-2
-1
-2
-1
0
-3
-1
-2
-2
-2
-1
1
-2
-1
0
2
-1
-1
1
0
0
1
0
2
0
0
1
1
3
0
-2
-1
0
-1
1
2
1
2
0
1
2
1
3
1
-2
1
2
2
2
1
2
2
1
0
1
0
2
1
1
2
-1
1
2
1
1
2
2
1
2
1
-2
2
2
0
1
2
2
0
2
4
1
2
1
1
2
-1
0
0
1
3
-1
2
0
0
1
0
-2
0
1
0
2
-2
-1
1
2
-2
-1
-1
-2
-2
0
0
-2
2
0
3
1
1
0
-2
-2
2
-1
-1
-1
-2
0
1
1
-1
0
-1
0
1
1
1
1
0
0
3
2
3
2
0
-2
-2
1
0
1
-1
1
2
2
0
1
0
0
2
1
-1
0
2
1
1
0
2
0
0
1
2
0
-1
1
2
2
2
1
1
0
2
2
-1
3
3
2
4
4
2
2
4
3
1
3
2
1
2
4
1
3
3
2
3
2
1
4
0
2
3
2
4
1
1
4
2
0
2
3
4
0
1
2
0
0
0
2
-1
0
0
-2
1
-1
0
-2
1
0
-1
-2
-2
-2
1
-2
-1
-3
-3
-1
-3
-2
0
-1
-3
-3
-1
-1
-1
-2
-2
-1
-1
-1
0
-2
-2
-2
2
0
-3
-1
1
3
1
1
3
1
1
1
2
0
1
0
-1
-2
-1
1
0
0
1
1
-1
-1
2
0
0
-1
-2
1
1
1
1
1
1
-2
-1
2
1
-1
0
3
0
0
0
2
2
-2
0
1
-1
1
-1
-24
-29
-33
-31
-30
-30
-30
-30
-30
-31
-30
-30
-30
-30
-31
-29
-28
-32
-32
-29
-30
-30
-30
-29
-30
-30
-31
-30
-29
-29
-31
-30
-30
-31
-30
-31
-30
-30
-31
-29
-30
-31
-30
-30
-31
-31
-29
-30
-32
-30
-30
-31
-28
-30
-30
-29
-30
-30
-30
-29
-30
-30
-30
-29
-29
-31
-30
-27
-30
-32
-29
-27
-30
-29
-31
-30
-30
-31
-30
-29
-30
-29
-29
-28
-32
-30
-31
-30
-30
-29
-30
-30
-31
-29
-25
-30
-30
-28
-28
-31
-30
-28
-27
-25
-26
-24
-23
-24
-24
-21
-20
-18
-17
-18
-17
-17
-16
-14
-13
-14
-13
-10
-10
-8
-8
-8
-8
-6
-5
-3
-4
-2
-2
-2
-2
1
2
4
2
3
4
6
6
5
6
8
8
7
11
12
11
10
13
13
14
16
16
17
16
17
17
19
19
19
20
20
20
19
21
21
21
19
22
22
22
21
23
19
20
19
20
20
18
18
19
18
17
18
15
13
15
13
13
13
13
13
14
11
10
11
11
8
10
11
9
10
10
8
7
10
10
7
6
5
6
7
6
4
5
4
6
5
4
5
3
3
4
6
3
5
5
4
3
2
2
5
3
2
4
3
2
1
0
0
2
3
2
1
0
-1
2
2
1
0
1
1
0
1
1
2
0
1
1
-1
1
0
0
2
1
1
1
2
0
1
2
3
3
2
3
2
1
0
2
2
1
2
3
3
1
2
2
1
1
2
0
1
1
-1
1
2
0
-1
1
0
-1
2
1
-2
1
1
2
0
0
0
1
-1
2
1
0
2
1
1
3
1
0
1
1
-1
0
3
2
2
1
2
2
2
2
3
1
1
2
3
1
2
2
2
3
2
2
1
1
1
2
2
2
3
2
3
1
2
3
4
1
1
2
2
2
2
1
3
2
2
2
2
1
2
0
2
3
1
4
# 15 7 XYSEL
2
0
2
3
3
4
4
3
2
1
4
4
3
4
5
3
2
3
4
5
3
4
4
4
5
5
5
4
3
4
3
4
2
3
3
2
4
3
2
3
1
5
4
1
2
2
3
2
1
2
0
0
0
0
-1
0
0
1
1
-1
1
1
0
1
2
0
1
0
1
-1
-1
1
1
0
-1
1
2
1
2
1
2
2
1
2
3
3
2
3
3
2
2
2
3
3
2
4
5
5
3
5
3
3
83
82
85
84
84
85
81
81
82
82
79
77
76
73
70
67
67
66
61
61
59
54
54
53
51
50
50
45
44
43
40
41
39
36
37
35
33
32
32
31
30
26
26
26
24
23
23
26
22
19
20
20
18
15
16
17
16
15
14
12
12
13
11
12
10
9
9
10
9
8
9
6
6
5
5
6
5
6
6
4
4
5
6
3
4
3
2
3
3
2
5
0
1
2
1
2
2
2
-1
2
1
0
-1
-1
-1
1
-1
-2
2
1
-2
-1
-1
-1
-3
-3
-1
-1
-3
0
0
-2
-2
-2
-1
-2
0
-2
-1
-2
-2
-2
-1
-2
-1
-2
-2
-1
-2
-2
1
-1
0
-1
-2
-2
-2
-2
-2
-2
-1
-1
-3
-3
-3
0
-2
-3
-1
-2
-1
-3
-2
-1
-2
-3
-3
0
-2
-3
-2
-1
-3
-4
-2
-2
-1
-2
-1
-3
-2
-2
-3
-3
1
-1
1
-2
-1
0
0
0
-2
0
-1
-4
1
1
-1
0
0
1
2
2
0
3
0
1
0
3
2
1
1
4
3
2
2
5
3
2
3
2
3
3
2
4
3
4
4
4
2
2
2
4
6
3
2
2
3
3
2
3
1
4
3
1
3
3
3
4
3
4
4
2
1
3
2
2
2
1
2
2
1
0
2
1
0
1
1
2
1
1
-1
2
1
-1
0
0
1
1
-2
-1
2
0
0
1
0
1
-1
-1
1
1
-1
-1
0
0
-1
4
0
1
0
0
1
1
-1
1
2
1
0
2
0
2
0
0
1
2
6
1
2
2
0
2
4
2
2
2
4
3
2
1
2
4
3
3
3
2
3
2
2
3
3
2
2
2
2
2
3
3
3
1
2
-1
0
0
2
2
1
3
1
1
1
2
2
1
2
0
1
2
1
1
3
3
1
1
3
1
1
1
1
1
2
2
1
2
2
1
0
2
1
2
0
1
2
2
2
1
2
2
0
-1
0
0
-1
0
-1
-1
1
-2
1
1
-1
-2
0
1
-1
2
1
0
1
0
-1
1
1
1
2
0
0
1
1
1
1
1
0
0
1
1
0
1
-1
1
0
-2
1
1
0
1
1
1
1
0
1
1
1
-2
1
1
1
1
0
-2
-1
1
-1
1
-2
-1
1
0
-1
-1
1
-1
-1
-1
1
1
0
-3
1
2
-1
1
0
-2
-2
-1
-1
1
-1
-1
-1
-2
-2
-2
-2
-3
-1
-2
-4
-1
-2
-1
-2
-3
0
0
-2
-3
-1
-1
-4
-2
-1
-2
-1
-3
-1
-26
-32
-34
-32
-34
-33
-32
-33
-33
-34
-32
-35
-33
-34
-33
-31
-33
-32
-33
-35
-34
-32
-33
-32
-33
-34
-32
-32
-32
-34
-31
-34
-34
-34
-33
-33
-32
-32
-32
-33
-35
-35
-32
-32
-34
-32
-33
-31
-32
-32
-35
-35
-33
-33
-32
-34
-34
-32
-33
-33
-33
-34
-33
-33
-31
-32
-34
-35
-34
-31
-35
-30
-32
-32
-34
-31
-33
-32
-32
-34
-33
-33
-33
-33
-32
-34
-31
-30
-28
-27
-27
-27
-25
-25
-25
-25
-22
-23
-22
-20
-20
-20
-18
-18
-18
-17
-14
-15
-12
-12
-11
-10
-11
-11
-10
-8
-9
-8
-7
-5
-4
-3
-1
1
-2
1
2
2
3
5
6
5
6
7
8
9
9
10
12
12
11
13
14
15
15
16
18
18
15
19
19
21
20
20
20
19
19
20
20
19
20
20
19
19
20
18
18
17
18
19
19
18
18
16
16
16
17
17
14
15
14
13
12
12
12
14
12
11
10
10
10
9
11
7
7
7
7
8
6
6
8
9
6
6
5
6
6
5
5
7
6
5
7
5
4
5
4
5
6
4
4
5
5
3
3
5
4
4
3
2
4
2
3
4
4
2
2
2
5
4
3
3
4
3
4
4
4
3
2
2
3
3
1
2
4
1
2
1
3
2
1
-1
4
2
1
1
0
1
1
1
0
3
1
2
2
3
0
1
1
1
1
-1
-1
0
1
1
-1
1
1
-1
-2
1
1
0
1
2
-2
0
-1
2
2
2
2
1
0
2
2
1
1
1
0
2
1
1
1
3
2
1
2
2
2
2
2
4
2
2
3
3
3
3
1
1
4
2
1
5
2
2
1
2
3
2
2
2
2
2
2
2
1
3
3
1
3
2
2
1
2
2
3
2
2
2
1
1
1
2
2
3
1
1
3
-2
-2
2
2
2
3
3
1
2
-2
# 15 8 XYSEL
1
3
2
1
1
1
0
1
3
2
1
0
1
1
2
0
0
1
1
1
2
1
1
0
-1
-2
0
-1
-2
1
-1
-1
1
2
-3
-2
-1
0
-1
0
1
0
0
-2
1
-1
-1
-1
-1
2
1
1
1
1
0
1
0
-2
-1
2
-1
0
0
2
2
0
-2
2
0
0
0
1
-2
-1
1
-1
2
2
0
0
1
-1
2
1
-2
1
0
-1
-1
-1
0
2
-2
1
0
1
-3
-2
0
-3
-3
-2
77
80
80
80
81
80
80
79
79
81
79
79
77
77
74
73
76
72
70
70
69
68
68
63
64
62
60
58
56
55
55
53
51
47
48
45
46
41
40
40
39
37
35
34
33
30
31
30
29
27
25
27
25
23
23
22
21
19
19
20
18
17
16
19
16
13
14
14
12
12
10
12
12
10
9
10
6
7
7
6
6
6
7
5
4
5
3
3
1
1
1
1
1
0
2
0
-2
-2
0
1
-2
-2
-2
-3
-3
-2
-2
-2
-3
-3
-3
-4
-3
-2
-3
-4
-2
-2
-2
-3
-3
-2
-2
-3
-3
-3
-2
-4
-3
-3
-3
-4
-3
-3
-3
-4
-4
-3
-3
-4
-3
-3
-3
-5
-3
-3
-1
-5
-4
-3
-1
-5
-3
-3
-3
-1
-2
-1
-1
-3
-5
-2
-2
-3
-2
-1
-1
-1
-3
-3
-4
-3
-3
-2
-2
-2
-1
-2
-2
-2
-1
-3
-3
-3
-1
-2
-3
-1
-1
-2
-2
-1
1
1
-1
-1
-2
0
0
1
1
0
-2
0
1
0
-2
-2
2
0
0
1
1
0
-1
2
3
-1
-1
1
2
1
0
2
2
1
1
2
1
1
1
2
2
1
2
1
2
0
1
2
3
2
2
1
0
1
3
2
1
2
1
0
2
1
1
2
1
1
0
0
1
1
3
2
0
0
3
2
1
1
3
1
-2
-1
0
2
0
-3
1
-2
-2
-1
1
0
0
-3
-1
-1
0
-1
0
-1
-2
1
0
-1
-2
-2
-2
2
-1
-1
-2
-1
-2
-3
-2
-2
-2
-2
0
-1
-1
-2
0
-2
-2
-3
-2
-2
-2
-1
1
-2
-1
-2
-2
-1
-1
-2
0
0
-2
-2
1
1
-2
1
0
0
1
0
1
1
0
0
0
-1
-1
0
-1
1
0
0
2
1
2
1
2
1
1
3
2
2
2
3
0
0
0
2
2
2
1
1
1
1
2
2
1
3
3
2
2
1
1
2
3
3
3
3
2
2
5
3
3
4
3
3
3
3
2
2
2
4
3
2
3
2
2
1
2
3
2
3
2
0
3
3
1
3
2
1
2
4
2
3
2
2
2
1
1
4
1
0
-3
1
3
0
0
1
2
1
1
1
1
1
1
2
2
0
1
1
2
2
1
-1
0
0
-1
-2
1
1
1
-1
1
1
-2
-1
0
-1
-2
-1
-1
-1
-2
-2
0
0
-2
-1
-1
1
-1
-1
-1
1
-1
0
-2
-1
-2
-2
-3
0
-2
-2
-2
-1
-2
-3
-3
0
-2
-2
-1
-1
0
-2
-1
-1
-2
-4
-2
-2
-3
-3
-2
-2
-24
-27
-28
-26
-27
-26
-26
-27
-26
-25
-26
-27
-25
-26
-27
-26
-27
-26
-27
-25
-26
-28
-23
-27
-27
-26
-26
-27
-27
-26
-27
-27
-27
-28
-26
-27
-26
-27
-27
-28
-27
-26
-26
-29
-27
-26
-27
-27
-26
-27
-25
-26
-26
-26
-25
-27
-26
-29
-26
-26
-27
-26
-26
-26
-27
-27
-26
-26
-27
-27
-26
-26
-27
-27
-25
-26
-26
-26
-25
-27
-28
-26
-27
-26
-26
-26
-26
-25
-25
-26
-26
-26
-27
-26
-26
-26
-26
-26
-26
-27
-25
-25
-26
-27
-26
-24
-27
-28
-26
-26
-26
-26
-26
-25
-27
-27
-27
-25
-28
-27
-27
-26
-24
-26
-26
-27
-26
-26
-26
-26
-26
-27
-26
-25
-26
-27
-26
-26
-26
-26
-27
-26
-25
-27
-25
-27
-26
-26
-26
-26
-26
-27
-25
-25
-27
-27
-27
-27
-26
-26
-25
-26
-25
-25
-25
-24
-25
-24
-21
-22
-21
-21
-19
-18
-18
-17
-17
-16
-15
-14
-13
-14
-14
-13
-11
-11
-12
-11
-10
-9
-8
-9
-8
-7
-6
-5
-6
-5
-4
-2
-2
-1
-2
-2
-1
1
1
3
2
3
3
5
5
4
5
8
8
8
9
7
10
10
9
12
12
11
12
14
12
11
12
15
16
15
16
19
18
18
17
21
21
20
22
22
22
24
24
26
25
24
26
28
26
25
26
28
29
26
26
27
28
28
27
30
29
29
27
28
27
32
27
27
29
27
27
26
26
25
25
24
24
26
22
22
22
18
21
20
19
21
19
18
18
17
16
14
16
15
15
13
14
12
13
11
13
11
12
10
11
8
9
10
9
7
8
6
7
8
6
6
6
6
5
5
5
6
5
5
5
4
5
4
4
5
3
3
2
1
2
2
2
2
2
1
1
0
-1
0
0
0
0
-3
-2
-2
-2
-2
-1
-2
-1
-1
-3
-3
-2
-1
0
-2
-3
-2
-1
-3
-4
-3
-3
-4
-4
-1
-1
-3
-4
-4
# 15 9 XYSEL
-1
1
2
2
0
1
0
1
4
1
2
1
1
2
3
2
3
2
2
2
1
2
3
4
1
2
5
2
4
3
2
3
4
2
6
3
3
5
5
2
4
4
2
3
2
3
4
5
3
6
3
4
3
3
2
4
2
3
3
5
3
2
4
2
2
3
0
3
2
1
2
2
2
1
1
2
2
1
0
2
1
0
1
1
0
1
1
1
2
1
-1
1
2
0
-1
2
1
-1
1
2
2
1
80
81
81
81
82
82
81
80
81
80
79
78
76
74
73
70
67
66
64
61
59
58
56
54
51
50
47
45
44
44
41
39
39
37
35
34
33
31
30
27
28
25
23
22
22
21
20
20
19
16
15
15
16
13
12
13
12
12
8
10
9
9
7
6
8
6
5
4
4
3
3
4
4
3
2
1
1
2
1
2
2
1
2
0
-1
0
1
-1
0
-2
-2
-2
-1
-1
0
-2
-2
-2
-3
-4
-5
-4
-3
-2
-3
-2
-2
-3
-5
-4
-4
-4
-2
-3
-3
-4
-5
1
-3
-3
-4
-2
-2
-4
-2
-3
-4
-2
-3
-1
-2
-2
-3
-1
-1
-3
-3
-1
-2
-3
-1
-2
-1
-1
-1
1
0
-1
0
1
0
-1
1
-1
1
2
2
0
-1
0
3
0
0
1
2
-1
1
2
-2
1
3
2
2
1
0
1
1
0
0
2
2
1
0
1
1
1
1
3
1
1
1
0
1
1
2
2
0
-2
1
-2
2
0
1
-2
-1
-1
1
-2
0
-2
1
1
-2
-1
1
-2
0
-2
-2
0
-1
-2
-2
-3
-3
-2
-2
-2
-2
-1
-1
-4
-3
-3
-2
-3
-2
-3
-4
-4
-3
-4
-3
-3
-3
-3
-3
-5
-2
-4
-5
-4
-3
-4
-3
-4
-3
-3
-4
-3
-1
-2
-1
-3
-2
-1
-3
-3
-2
-3
-1
1
0
-2
-3
-4
-3
-2
-2
1
-1
-2
-1
0
-1
-1
0
-1
-1
1
-1
0
0
0
2
1
2
2
2
0
1
2
0
3
1
1
3
2
1
2
3
1
0
0
2
2
2
2
2
1
1
1
2
2
1
2
2
2
1
3
2
1
2
1
2
2
3
3
1
1
3
2
3
1
2
3
1
1
2
2
4
2
2
3
0
2
2
1
2
2
3
1
2
-1
2
2
1
1
1
2
2
2
0
1
1
2
1
2
4
2
0
2
3
1
2
1
1
1
1
-1
3
4
1
2
1
2
2
1
1
2
2
-3
2
0
4
1
0
0
3
1
1
0
0
2
2
0
0
3
0
0
1
1
3
1
-1
1
2
-2
0
1
2
1
0
1
3
2
0
3
3
2
1
2
1
3
2
4
3
2
1
1
2
2
1
0
2
2
1
-1
0
0
1
1
0
2
2
-2
1
1
1
1
-1
1
1
0
1
2
0
1
1
0
0
0
1
2
1
-1
1
2
1
-1
-1
2
1
-2
-2
2
2
0
1
2
0
-1
-2
-1
0
-1
-2
2
1
0
0
0
-3
-2
0
0
0
-7
-23
-24
-25
-27
-24
-24
-25
-24
-26
-25
-25
-25
-25
-25
-26
-26
-23
-24
-23
-26
-24
-26
-26
-25
-24
-23
-25
-23
-24
-25
-24
-25
-25
-25
-25
-25
-26
-25
-26
-23
-23
-26
-25
-24
-25
-25
-25
-25
-24
-24
-24
-23
-24
-26
-26
-24
-24
-25
-25
-24
-25
-26
-24
-24
-26
-24
-22
-24
-26
-24
-22
-24
-23
-25
-23
-24
-26
-25
-24
-25
-25
-25
-24
-25
-23
-26
-25
-25
-25
-24
-22
-24
-24
-26
-25
-24
-25
-25
-23
-24
-25
-24
-25
-26
-24
-25
-24
-24
-25
-25
-26
-22
-23
-23
-25
-27
-23
-23
-25
-26
-25
-24
-25
-25
-22
-23
-24
-24
-23
-26
-24
-24
-24
-24
-24
-25
-23
-23
-22
-20
-20
-19
-18
-17
-18
-17
-16
-16
-12
-13
-12
-10
-11
-11
-9
-8
-9
-8
-9
-9
-7
-7
-6
-2
-3
-3
-3
-2
-3
-2
1
1
2
3
3
3
2
3
5
5
7
8
8
7
9
9
9
10
10
10
13
14
13
15
15
16
17
17
17
17
17
19
20
20
20
21
22
22
22
23
22
20
21
23
24
22
24
23
23
23
24
22
23
23
22
23
20
20
20
18
18
18
18
16
16
18
17
16
16
14
14
11
13
12
12
11
12
11
9
9
9
8
8
3
7
9
7
5
5
5
3
4
4
4
5
1
6
4
2
1
2
3
1
3
1
2
1
0
2
2
0
1
2
-3
-2
-1
0
2
-1
1
1
0
-1
1
0
-2
-2
0
1
-2
1
-1
-1
-2
-4
-1
1
-2
-1
-2
-3
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-2
-3
-1
-2
-2
-1
-1
-1
-2
0
1
-1
0
-1
-1
0
-2
-1
-1
-2
-2
-1
-2
-2
0
0
0
1
1
0
1
1
1
1
1
2
4
3
1
1
2
1
2
0
2
3
2
2
3
4
3
2
2
2
3
0
2
# 15 10 XYSEL
1
-1
1
2
1
2
2
2
2
2
0
2
2
1
2
2
3
1
1
2
4
3
1
2
2
-1
1
3
1
1
0
1
1
2
2
2
3
0
0
2
3
1
2
3
3
0
1
1
2
1
0
2
1
0
1
1
1
1
1
-2
1
1
0
0
-2
-1
0
1
2
1
2
1
-1
-1
1
2
1
2
4
3
2
2
2
3
1
2
4
3
2
0
3
2
2
1
2
3
4
4
3
2
1
2
82
82
84
84
82
81
84
81
79
80
78
75
74
71
71
69
66
63
64
60
56
54
52
50
50
48
45
44
42
39
38
37
34
34
32
30
27
29
28
24
25
25
24
22
20
19
18
16
16
17
16
13
14
13
11
10
7
9
11
7
8
7
7
6
6
7
5
7
5
5
4
3
4
4
5
2
3
3
2
2
3
2
3
2
2
3
3
0
1
2
0
1
-1
0
2
0
0
2
2
2
2
0
-1
-2
-1
0
2
0
0
1
-1
0
-1
0
-1
1
1
0
0
-1
1
-1
-3
2
0
-2
-1
-1
-2
-2
0
1
1
0
-2
0
-1
-2
-1
0
-1
-3
-2
0
1
-2
-1
-1
0
-2
0
0
-2
-1
0
1
0
1
0
1
0
0
-1
1
1
1
0
1
2
-1
1
3
3
2
1
2
1
0
2
2
1
1
1
1
0
3
1
2
2
1
1
2
1
2
2
1
2
0
1
3
0
1
2
2
-2
2
1
1
1
0
2
1
0
3
2
2
3
0
2
3
3
3
3
3
2
2
5
2
2
1
3
1
3
3
5
2
2
2
3
2
4
2
2
2
2
2
2
1
1
1
2
1
2
1
2
1
-1
2
2
0
2
2
1
1
1
1
3
2
2
2
2
2
0
3
2
3
2
3
3
2
3
3
3
3
4
5
2
3
3
3
4
4
3
4
2
2
4
6
3
2
2
3
1
1
4
4
2
1
2
2
1
2
2
4
2
3
2
3
2
2
1
0
1
1
1
2
2
1
2
3
2
1
1
2
1
1
2
2
0
3
2
1
1
1
2
-2
1
0
0
2
1
0
1
0
0
2
4
2
1
1
1
1
1
0
2
2
0
3
1
1
1
2
0
1
1
0
0
0
1
2
2
1
-1
3
0
0
1
0
1
0
1
1
-2
1
0
1
0
-1
0
0
0
-2
-2
1
0
-2
-1
1
-1
-1
-2
-2
-1
-2
-1
1
-1
-2
-1
0
0
-2
-2
-1
-1
-1
-1
0
-2
-1
2
1
1
0
1
-2
-1
-1
-1
2
1
-2
1
1
1
2
1
0
-1
1
0
3
1
1
1
2
2
2
2
1
3
2
3
2
2
2
5
2
2
4
3
2
-2
4
3
3
2
4
4
3
2
4
3
5
2
3
5
3
2
4
6
4
3
3
4
3
4
2
2
4
1
1
3
4
2
0
1
2
2
0
1
2
2
2
0
0
1
2
-28
-30
-29
-31
-31
-29
-29
-30
-31
-30
-30
-30
-30
-31
-29
-29
-30
-32
-30
-31
-30
-31
-29
-29
-30
-32
-31
-31
-29
-30
-30
-31
-30
-32
-29
-30
-30
-31
-29
-29
-31
-30
-30
-31
-30
-30
-30
-29
-30
-31
-29
-30
-31
-32
-29
-30
-30
-31
-31
-29
-30
-30
-28
-29
-31
-31
-30
-30
-29
-29
-32
-31
-30
-31
-30
-30
-31
-29
-29
-30
-30
-29
-29
-31
-30
-30
-30
-29
-30
-29
-30
-29
-29
-28
-30
-30
-30
-30
-27
-26
-27
-23
-23
-25
-22
-22
-22
-22
-20
-18
-18
-18
-17
-13
-14
-15
-13
-13
-12
-8
-9
-9
-9
-7
-8
-4
-5
-4
-2
-2
-3
-1
1
2
1
3
3
4
5
6
10
8
8
8
11
10
11
11
14
14
16
16
18
17
19
17
20
20
21
23
23
23
23
23
23
22
21
23
23
22
23
24
23
21
22
23
21
22
21
21
20
20
18
17
17
18
17
18
19
16
14
12
13
13
11
14
11
10
12
13
9
11
10
9
9
8
6
10
9
6
7
8
8
6
7
5
5
6
5
6
5
5
6
4
3
4
4
3
2
1
2
3
4
2
3
2
2
1
2
-1
1
1
2
1
0
-2
-1
1
-2
-1
-2
-3
-2
-1
-1
-1
-3
-1
-1
-1
1
-2
0
-1
-2
1
0
1
0
-1
1
1
0
-1
2
0
-2
0
1
1
0
1
0
0
1
1
1
1
0
1
-1
1
2
0
0
1
1
0
1
1
2
2
1
1
1
4
4
2
3
3
2
2
1
2
5
3
2
3
1
2
2
3
2
2
3
4
3
2
1
1
2
2
3
3
1
2
1
2
2
3
2
2
1
0
3
1
0
2
2
2
2
2
1
1
-1
2
3
4
0
1
2
-1
-1
0
1
0
-1
1
0
-1
-1
-1
1
-2
-3
-2
2
0
0
0
# 15 11 XYSEL
1
2
0
1
2
1
3
4
2
2
1
1
3
1
1
3
1
2
2
3
3
2
1
1
2
0
0
2
3
2
2
1
1
1
-1
1
1
2
1
0
3
1
2
0
2
1
1
0
1
2
0
1
1
1
0
0
-2
-1
-2
1
2
1
-1
2
0
0
-1
2
0
1
1
3
1
0
-4
3
0
2
3
3
1
2
0
0
1
2
1
2
2
0
2
2
2
3
2
2
1
3
2
1
1
2
84
81
80
83
82
81
80
80
79
78
75
72
73
69
67
66
64
63
58
56
55
54
52
46
47
45
43
42
39
38
36
34
34
32
29
29
30
28
26
24
23
22
20
20
20
19
18
19
17
16
14
16
14
12
11
14
10
11
9
9
8
7
6
5
8
5
5
6
5
6
5
3
2
2
2
2
4
0
0
1
-1
0
2
1
-1
1
-2
-3
0
-2
-2
0
-3
-2
-2
-1
-1
-4
-3
-2
-3
-3
-2
-2
-3
-2
-2
-3
-3
-4
-4
-2
-2
-3
-3
-2
-3
-3
-3
-3
1
-2
-1
0
-1
-2
-3
-2
-2
-2
1
-1
0
1
2
-1
-2
-1
1
-1
-1
1
1
-1
2
0
0
-1
-2
0
2
1
0
1
1
2
2
1
1
1
0
2
2
2
1
2
2
4
4
1
3
2
0
2
5
3
3
4
4
2
3
3
3
3
2
3
4
2
4
3
2
2
2
3
2
3
2
3
1
2
1
3
2
2
1
1
3
2
1
3
2
1
1
2
1
3
2
3
5
3
0
3
4
3
2
2
2
4
2
2
2
2
2
0
1
2
2
2
0
2
0
0
1
2
1
2
2
1
1
1
1
0
1
0
1
-1
-3
1
0
1
1
0
1
3
1
0
1
1
0
0
2
2
1
-2
1
1
1
0
0
-1
-1
1
0
0
1
-1
-1
2
2
1
-1
-1
-2
-2
-1
-1
-1
-1
-1
-3
-4
-3
-1
-3
-3
0
1
0
-1
-3
-2
-1
-3
-2
-1
-3
-1
-1
-1
-2
-1
-3
-2
-3
-3
-2
-2
-3
-1
-1
-2
-3
-1
1
-1
-3
-2
-2
-2
1
-2
-1
0
-1
0
2
1
-1
-1
2
0
0
0
0
2
2
1
3
1
0
1
1
1
3
2
0
2
0
0
0
-2
1
0
2
-1
0
0
0
-3
0
2
1
0
1
1
-1
1
1
1
0
0
-3
-1
1
-1
-1
-2
-1
-1
-2
-1
1
-2
-1
1
0
-1
-1
-1
-2
0
-1
-3
0
-1
-1
-1
-2
-1
1
1
-1
-2
-1
0
2
-2
-1
-1
-2
1
1
0
-1
-1
-1
0
-2
-1
1
1
-1
-1
1
1
1
1
-1
-2
-1
-3
0
0
-1
1
-1
-2
-1
-3
-2
0
1
0
1
1
0
0
0
0
1
1
2
1
-1
-3
1
1
-1
2
2
2
0
0
1
-1
0
-1
2
-2
0
0
-1
-1
-2
-2
-1
2
-1
1
-2
-2
-1
-1
-1
1
0
0
0
-3
-2
1
2
-3
2
-1
0
-1
-24
-30
-29
-31
-31
-29
-27
-31
-31
-28
-30
-29
-32
-31
-30
-32
-31
-29
-29
-32
-30
-29
-30
-31
-32
-31
-30
-30
-30
-29
-30
-31
-31
-31
-30
-31
-30
-29
-29
-30
-29
-30
-32
-32
-28
-30
-30
-30
-29
-30
-31
-31
-29
-28
-30
-30
-30
-30
-30
-30
-29
-29
-29
-30
-29
-29
-30
-31
-29
-30
-30
-29
-30
-30
-32
-30
-29
-30
-29
-28
-31
-31
-29
-29
-30
-31
-31
-31
-28
-30
-32
-28
-28
-29
-32
-31
-30
-30
-31
-30
-30
-30
-28
-26
-26
-26
-25
-25
-24
-24
-24
-24
-22
-17
-18
-17
-17
-16
-16
-14
-16
-15
-12
-10
-11
-10
-10
-8
-8
-8
-6
-6
-5
-5
-4
-3
-1
-1
-2
2
3
2
3
3
6
7
8
8
8
9
9
14
13
13
16
14
15
16
17
17
19
19
19
20
19
20
22
21
21
22
22
23
23
24
24
25
25
25
25
24
21
23
22
22
22
22
22
22
21
19
19
18
18
17
18
17
15
15
14
14
12
12
13
11
11
9
9
12
10
7
7
8
6
8
6
8
6
5
4
7
6
4
5
5
3
4
3
2
2
3
1
2
1
-1
0
1
0
2
-1
-2
-2
-1
-2
-2
-1
-3
-1
1
-1
-1
-2
-1
0
-1
-1
-2
-2
-2
-1
-2
-2
-1
-2
-1
-1
-3
-3
-1
0
-2
0
0
-2
0
-1
-1
-2
0
0
0
-3
-1
1
1
0
0
0
0
-1
0
1
1
0
2
3
1
2
2
2
4
1
1
2
2
1
1
1
1
2
4
2
2
1
0
2
3
2
2
3
2
1
2
3
1
2
2
1
1
2
3
2
0
2
2
2
0
2
2
0
2
3
3
2
2
2
2
0
-1
2
1
0
3
2
1
1
0
1
2
1
-1
1
1
1
1
1
1
1
0
1
0
0
-2
2
2
1
1
1
-1
-1
-1
-1
# 15 12 XYSEL
0
-1
-1
1
2
-1
-2
-1
0
-2
-1
-2
1
0
-2
-2
-1
-1
0
0
1
2
-1
-2
0
1
0
1
1
-1
1
0
1
-1
1
0
-1
0
1
1
-1
0
-2
1
1
0
1
1
1
-2
1
0
-1
-1
0
1
1
0
1
0
0
0
-2
1
-1
1
0
1
1
-1
0
1
-1
1
2
1
2
-1
2
1
1
1
-1
0
2
2
2
-1
-1
-1
0
2
0
-1
1
2
2
2
-2
1
1
1
81
82
82
83
83
82
80
79
77
75
75
72
72
71
67
66
63
60
60
60
55
55
51
50
49
46
44
44
41
40
40
37
35
33
35
33
31
29
27
29
27
26
26
25
23
21
20
20
20
18
17
18
16
14
14
14
14
12
12
13
10
9
9
9
8
8
7
7
7
8
6
7
6
6
4
6
2
5
3
3
2
1
3
4
2
0
3
2
0
0
0
-1
0
1
1
1
1
-1
-2
-2
-1
-2
1
-1
1
0
2
-1
-2
-2
1
-1
0
1
-1
-2
0
-1
2
-1
-1
-3
0
-1
0
-1
0
-2
1
0
1
0
-2
2
2
0
0
0
1
1
1
0
0
2
-1
2
1
2
2
-2
0
1
2
2
0
0
0
0
2
-3
2
0
-2
1
0
-1
-3
0
0
1
-3
-2
-2
-1
-1
-1
-2
-3
-1
-1
-1
0
-2
-3
-3
0
-1
0
0
2
2
-1
-1
1
-1
0
0
1
1
1
-2
0
0
1
1
1
1
1
-2
1
1
1
1
2
2
2
2
1
1
1
4
1
2
0
2
2
2
1
3
4
2
2
4
1
3
1
2
3
1
1
2
2
1
2
2
0
1
1
1
1
0
2
1
2
2
3
2
2
2
0
3
2
0
2
3
2
3
2
1
1
0
2
3
2
2
1
0
0
0
1
3
2
1
1
1
1
0
1
1
1
-2
1
1
1
0
1
2
1
1
2
2
0
3
3
1
2
1
2
3
2
2
2
2
1
1
1
3
1
0
2
2
2
3
3
1
3
3
3
3
3
3
3
3
4
4
4
3
3
5
4
4
2
4
3
5
4
5
3
2
3
5
2
3
3
2
4
2
3
5
5
1
2
3
2
4
1
3
3
1
2
3
0
1
1
2
3
2
1
2
1
2
1
1
3
1
-1
0
1
1
1
1
1
-2
-2
1
2
1
0
1
0
2
0
2
1
0
0
1
-1
0
1
2
2
1
1
1
0
3
2
4
1
1
2
2
0
1
2
0
1
1
2
2
2
0
-1
0
0
-2
-1
1
-1
-1
1
0
1
-1
1
0
-1
-1
0
-1
-1
-3
1
0
1
0
1
0
1
3
-1
1
0
-1
1
3
0
2
0
2
0
-4
2
0
0
2
3
2
3
2
3
4
3
5
3
2
3
2
3
2
3
4
4
4
3
2
3
2
5
4
5
2
3
2
4
3
3
2
4
3
2
3
5
3
2
2
-28
-37
-39
-39
-39
-40
-39
-39
-42
-39
-39
-39
-39
-39
-38
-40
-38
-38
-37
-39
-39
-40
-39
-40
-40
-38
-39
-39
-38
-41
-41
-40
-39
-40
-39
-38
-39
-39
-40
-38
-39
-39
-38
-39
-38
-39
-40
-39
-39
-38
-40
-39
-38
-39
-39
-38
-38
-40
-40
-39
-39
-38
-39
-39
-38
-38
-38
-36
-39
-38
-40
-38
-36
-34
-35
-33
-32
-29
-29
-27
-28
-29
-29
-25
-25
-23
-25
-23
-22
-21
-19
-18
-18
-19
-17
-15
-14
-15
-14
-10
-11
-10
-9
-7
-9
-9
-6
-4
-3
-6
-2
-1
-1
0
2
4
5
5
5
7
6
6
8
10
10
10
12
14
12
14
13
15
16
16
17
18
16
18
16
17
19
19
17
17
17
18
18
18
16
14
16
17
15
15
16
14
13
12
14
13
13
14
14
12
11
10
10
11
9
10
10
11
9
8
8
7
8
7
8
5
7
6
6
6
5
5
6
5
6
6
7
5
4
3
3
4
4
4
3
4
2
4
4
4
2
3
3
1
1
3
3
1
1
0
2
2
2
2
1
1
1
2
-2
2
1
1
0
2
-1
2
3
2
1
0
3
2
1
2
2
1
2
2
2
2
1
1
1
2
1
1
1
1
1
2
2
1
0
2
2
1
1
3
1
1
3
2
1
0
-2
1
1
0
0
-1
2
2
2
3
2
1
2
3
5
2
1
3
2
1
2
2
1
2
2
3
1
2
0
1
3
2
0
2
3
1
1
2
1
1
-1
2
2
0
1
2
3
2
1
2
2
1
1
1
2
4
0
2
1
1
1
1
1
1
1
2
1
2
2
2
0
2
1
1
1
2
0
0
1
1
0
1
0
1
1
0
3
1
0
1
1
0
1
0
-1
1
0
1
3
1
1
-2
1
3
1
1
2
2
1
1
0
1
0
# 15 13 XYSEL
3
2
1
1
2
1
1
1
3
4
3
2
0
3
3
3
2
6
2
1
3
4
3
2
3
3
2
3
2
3
5
4
3
4
3
4
2
3
5
3
3
5
3
2
4
5
4
3
4
3
4
5
3
4
4
3
2
4
2
3
3
5
5
3
2
3
3
2
3
3
3
2
5
4
3
2
2
5
4
4
4
3
2
2
0
2
3
1
1
2
0
1
3
3
2
3
2
1
2
0
0
1
81
82
83
85
81
82
82
81
79
79
77
78
75
73
72
71
69
68
67
66
64
63
61
60
58
54
57
54
53
51
51
47
50
48
46
44
43
42
42
40
39
40
38
36
33
34
33
35
32
32
30
28
26
28
28
27
25
25
25
22
22
22
22
22
21
19
18
20
18
18
19
16
17
16
14
14
16
13
12
13
11
9
9
11
11
10
11
9
9
8
9
8
9
9
7
8
9
9
7
7
8
9
8
7
7
7
8
9
8
6
5
5
6
7
6
6
5
4
5
5
5
5
5
5
5
4
5
4
3
2
2
5
4
4
6
4
2
2
3
2
2
2
2
3
2
2
2
3
2
3
2
0
0
1
1
3
2
2
2
0
0
-1
-2
1
2
0
0
0
0
-1
1
0
0
1
1
0
2
1
0
0
-1
0
0
1
1
2
0
-2
-1
0
1
2
1
0
-2
-2
-1
0
-1
1
2
1
-2
0
0
-1
0
2
1
1
0
1
0
0
-1
1
0
1
3
2
0
0
1
2
1
0
1
3
2
2
3
2
1
1
1
3
1
-3
3
2
1
1
3
-3
1
0
0
-1
2
-2
0
1
1
1
2
1
1
1
-1
-1
-3
-5
0
1
1
2
1
-1
-1
2
1
-1
0
1
1
1
2
3
1
0
1
1
0
-1
2
1
1
2
2
1
2
0
1
0
-1
2
1
-1
0
0
1
-1
-1
-1
2
-1
1
0
1
1
-1
-2
-1
1
-2
0
0
1
2
1
0
-1
1
1
1
1
0
0
1
2
0
2
0
2
1
2
0
-2
1
2
0
1
-1
1
2
-1
-2
1
2
1
3
1
1
2
2
1
1
1
0
1
3
1
2
1
2
0
1
1
2
0
1
2
3
3
3
1
2
2
1
2
0
3
2
2
1
2
0
2
2
4
1
2
2
1
2
-2
1
1
1
1
0
2
2
2
1
1
2
2
1
2
0
1
2
0
2
1
1
1
2
1
2
2
0
0
1
2
2
2
0
4
1
1
2
1
3
3
1
1
1
2
2
1
3
2
3
3
5
3
2
4
4
2
3
2
3
5
4
2
3
3
4
4
5
6
5
4
5
5
4
5
5
4
5
5
3
3
2
2
6
3
3
3
4
4
3
3
5
3
4
5
4
4
2
5
3
4
3
5
5
2
4
3
3
3
4
4
2
3
3
4
2
3
2
2
3
1
3
-35
-45
-47
-43
-46
-44
-46
-45
-46
-47
-48
-46
-44
-46
-47
-45
-46
-46
-46
-47
-44
-44
-46
-44
-47
-46
-44
-45
-47
-46
-46
-45
-45
-45
-44
-46
-46
-46
-44
-46
-44
-45
-45
-44
-44
-46
-46
-46
-47
-43
-44
-45
-46
-45
-46
-42
-44
-45
-47
-47
-46
-44
-45
-43
-44
-45
-45
-45
-46
-46
-46
-46
-46
-43
-43
-41
-39
-39
-39
-39
-39
-36
-35
-35
-35
-34
-34
-33
-30
-29
-28
-28
-26
-27
-27
-26
-23
-25
-24
-24
-23
-21
-20
-20
-18
-18
-18
-17
-17
-17
-16
-16
-14
-12
-11
-10
-11
-8
-8
-5
-6
-6
-6
-3
-2
-1
-3
1
1
1
2
2
3
5
4
5
7
6
8
9
7
8
11
9
10
12
10
10
10
11
13
13
12
14
14
12
13
12
13
12
12
12
14
15
12
13
12
12
10
11
10
10
10
9
10
9
8
9
8
10
8
7
8
5
6
8
8
9
8
7
5
6
7
7
6
6
6
5
5
3
8
5
5
4
5
4
4
3
4
4
2
4
3
1
3
3
2
4
3
2
1
1
2
0
2
2
1
2
2
1
3
4
1
1
2
2
3
1
2
5
2
3
3
3
3
3
3
4
3
2
2
1
2
2
5
3
2
3
3
3
2
3
4
2
1
1
2
0
2
2
1
2
2
0
2
1
-1
1
2
1
0
2
0
3
1
1
0
0
1
1
1
1
3
1
0
1
1
1
2
1
2
1
-1
1
3
1
1
0
1
0
2
0
1
1
1
0
2
1
-1
1
-1
2
1
1
0
1
0
0
0
1
2
0
1
2
2
-1
-1
1
1
1
0
3
2
2
1
0
1
2
2
2
2
3
2
0
2
2
0
2
-2
1
1
1
0
0
0
0
1
1
1
-1
-1
0
-1
1
0
1
1
-1
3
1
0
# 15 14 XYSEL
-3
-3
-2
-3
-2
-2
-2
-1
0
-2
-3
-1
-1
1
1
-1
-1
1
-2
-3
-1
2
0
0
1
0
0
0
-1
2
0
0
0
0
-1
-1
0
2
0
1
2
2
-1
1
0
1
1
0
0
0
1
2
1
2
0
0
2
2
2
0
0
1
1
1
2
2
0
0
1
1
2
0
1
-1
0
2
-2
-1
-1
-1
1
0
1
1
0
0
1
0
1
0
0
2
2
1
0
2
1
1
1
1
1
1
82
81
80
81
82
81
77
75
74
72
68
63
61
57
53
49
47
45
41
39
37
33
31
29
27
26
22
18
20
17
14
14
13
11
12
10
10
7
6
6
3
2
3
3
3
2
-2
1
-2
1
0
0
-1
-2
-2
-2
-2
-4
-2
-2
-2
-2
-3
-3
-3
-4
-3
-3
-2
-3
-3
-1
-2
-2
-2
-1
0
-2
1
1
-1
-1
-1
-2
1
-1
-1
1
-1
-1
1
2
-1
-1
-2
-1
-1
0
-1
2
-1
1
-1
-1
-2
-2
-1
1
0
1
-1
1
0
-1
-1
1
2
2
0
0
2
0
1
1
2
-1
-2
2
2
1
1
0
2
2
2
0
2
1
-1
1
1
2
1
0
2
1
1
1
0
2
0
-1
1
1
-3
-1
-2
0
0
-1
-1
1
-1
0
1
1
1
0
1
1
0
-2
-1
0
1
-1
-3
0
0
-2
-3
-1
0
-1
0
0
1
-1
0
-2
2
-2
-1
-1
0
-1
-2
-1
0
1
-2
-1
-1
-2
1
0
1
-1
-2
-1
-1
1
-1
-1
2
1
-1
-1
1
1
-2
-2
-1
0
-1
-1
-1
-2
-1
-1
-2
0
-2
-2
-1
0
-1
-1
-2
0
0
0
2
2
0
2
2
1
2
3
2
1
1
2
2
3
4
4
4
3
3
5
3
2
3
4
3
2
2
4
1
2
3
4
1
3
2
4
1
2
2
2
1
1
1
1
1
1
1
1
-1
-1
-1
2
1
0
-2
1
-1
-2
2
0
-1
0
1
0
-3
-1
2
0
1
0
-2
-1
-2
-1
0
-1
-2
1
0
0
1
0
2
1
0
2
1
0
3
2
2
1
1
1
1
1
4
3
1
1
2
2
2
1
1
2
-1
1
1
1
1
-3
-1
1
-3
-1
-1
0
0
-1
-1
0
-2
-2
1
2
0
0
0
0
0
0
2
1
0
-2
-1
0
2
1
2
2
1
0
1
0
-1
-1
1
-2
1
0
1
1
1
0
0
-1
-2
0
2
2
2
1
0
0
1
1
1
1
-1
1
1
-1
0
0
1
1
-1
2
0
1
1
1
1
0
-2
1
1
-2
0
1
1
0
-1
1
-1
-2
-2
-2
-1
0
-1
-1
1
0
-2
1
-2
0
-1
0
0
3
1
0
-2
1
1
0
2
0
1
1
1
1
2
1
1
1
0
0
2
-1
3
1
0
1
2
1
1
2
1
0
1
1
0
-1
1
1
0
1
1
3
0
-1
2
1
-1
-2
-2
2
2
1
3
0
2
1
-1
0
-2
0
1
0
-1
-1
-34
-37
-39
-39
-39
-37
-37
-37
-36
-38
-39
-38
-38
-37
-38
-39
-37
-38
-38
-37
-37
-38
-38
-39
-36
-38
-39
-38
-36
-38
-38
-37
-36
-36
-38
-36
-36
-37
-36
-36
-37
-37
-37
-35
-36
-36
-36
-36
-35
-34
-33
-31
-30
-30
-27
-27
-25
-21
-20
-20
-17
-16
-15
-12
-10
-10
-9
-8
-3
-4
-1
-1
0
2
4
4
7
10
10
12
16
16
15
17
18
22
22
22
25
26
25
26
27
26
31
28
25
27
26
27
24
23
23
22
19
19
19
17
17
15
13
15
12
11
11
9
8
8
8
7
7
5
6
5
4
5
3
1
2
2
1
2
2
3
-2
-3
1
-1
-1
-1
-2
-6
-2
-3
-3
-1
-1
-2
-2
-3
-1
-2
-3
-3
-4
-3
-3
-3
-3
-1
-2
-1
-2
-2
0
0
-1
-2
0
-1
1
-2
-1
0
0
0
0
0
1
0
2
1
1
0
0
1
0
-1
0
2
1
1
-3
3
3
1
-1
2
1
1
1
2
2
2
2
3
1
1
1
1
1
1
2
2
1
1
-1
4
2
1
1
2
3
1
1
2
3
2
2
1
1
3
2
2
3
2
2
1
1
1
0
3
2
-1
2
1
2
1
1
1
0
-2
1
0
1
0
-1
1
1
-1
-2
1
-1
0
1
1
1
-1
-1
3
2
1
0
-1
-1
1
3
1
0
0
1
3
2
2
1
2
-1
0
2
1
-1
0
1
-1
-1
0
1
1
0
0
1
-1
2
1
1
2
2
1
2
1
0
2
1
1
-2
0
2
0
-1
2
-3
1
-1
0
-2
-1
-1
1
-1
-1
-2
1
1
1
0
2
-2
0
-1
1
2
1
2
2
1
1
-1
0
-2
-2
0
2
1
2
1
1
1
-1
2
2
2
1
2
1
1
0
1
1
3
2
2
2
1
1
0
3
1
2
3
1
# 15 15 XYSEL
2
2
0
2
0
2
2
0
2
3
3
3
3
1
1
1
2
1
2
2
4
0
2
1
2
0
1
0
1
0
0
1
1
1
-1
1
3
-1
0
-1
0
1
1
0
1
1
1
1
0
-1
1
2
-1
1
2
0
1
0
0
1
1
-1
-1
0
-1
-1
0
0
1
2
0
1
-2
-2
1
2
-1
-2
0
1
1
-2
-2
1
1
-1
0
-1
-1
-3
-3
1
1
-1
1
1
0
0
1
-1
-3
2
80
82
82
82
81
81
81
82
82
81
79
79
77
77
76
75
74
73
71
70
70
67
67
67
66
64
63
62
61
59
57
57
58
55
56
54
52
51
50
51
50
49
46
45
46
43
42
43
42
40
41
40
38
37
37
35
37
35
38
35
34
32
33
31
32
31
30
29
28
27
27
28
26
26
26
28
24
25
25
24
23
23
23
22
22
23
21
20
21
21
19
19
19
17
16
19
18
17
17
17
17
16
14
16
15
14
14
14
12
13
13
13
12
13
9
11
12
10
9
10
11
9
11
8
8
10
9
7
8
9
8
8
7
8
8
7
7
6
7
6
8
5
5
5
6
5
8
6
5
6
6
5
5
4
5
5
5
5
5
4
3
3
3
4
5
2
2
4
5
2
4
4
2
4
4
5
5
4
5
2
5
5
4
5
4
3
3
4
5
5
4
6
4
3
5
5
4
5
3
5
5
5
4
2
3
3
2
5
4
4
2
2
4
2
2
4
4
3
2
2
3
3
3
2
3
2
2
1
2
3
2
2
2
1
1
2
1
2
2
1
2
2
-1
1
-1
-1
1
0
1
1
-1
-2
0
-2
-1
-2
1
1
-1
0
-1
1
-1
-2
-1
-1
0
2
1
1
-2
2
-2
-1
-1
-1
0
-2
-2
-1
-1
-1
0
1
1
-1
-3
2
0
-1
0
0
-3
-1
-2
1
1
-2
-1
1
0
-2
-1
-2
-1
-2
-1
1
-1
-3
0
1
1
1
1
0
-3
-1
1
2
2
1
2
0
0
2
1
1
0
0
-1
3
1
0
0
0
0
-1
1
1
-1
-3
-1
1
-2
1
0
0
0
1
0
1
1
-1
2
0
1
0
1
1
-1
0
0
2
0
1
0
-1
1
0
2
1
-2
3
2
1
0
2
2
1
-2
-1
1
1
1
1
2
1
-1
1
-1
-2
-1
0
2
1
1
0
0
-1
0
-1
-3
1
1
-1
1
-2
-1
-3
-1
-3
-1
-1
-1
-3
1
-1
0
-1
0
3
-2
-1
0
0
1
0
0
0
2
1
2
0
-1
2
4
3
2
1
3
3
2
3
3
2
2
3
3
5
2
1
2
2
1
2
3
2
2
2
2
3
3
2
2
2
1
4
3
1
2
3
5
3
2
2
3
1
3
4
5
3
2
2
2
4
3
5
4
3
4
3
2
3
3
2
4
2
3
4
3
3
3
3
2
2
2
3
4
3
2
3
2
2
2
3
2
-26
-30
-33
-34
-36
-36
-34
-35
-35
-32
-33
-34
-34
-33
-35
-34
-34
-35
-32
-35
-33
-31
-35
-33
-34
-34
-33
-34
-35
-34
-34
-35
-33
-33
-35
-33
-34
-32
-33
-34
-34
-32
-32
-33
-32
-33
-33
-33
-33
-32
-33
-32
-33
-30
-33
-33
-32
-34
-33
-32
-34
-33
-34
-34
-32
-32
-34
-33
-31
-34
-34
-34
-34
-32
-33
-32
-32
-32
-34
-33
-34
-33
-34
-34
-33
-31
-33
-35
-33
-33
-33
-33
-34
-32
-33
-32
-32
-32
-33
-31
-32
-33
-31
-33
-34
-32
-32
-34
-33
-32
-33
-32
-34
-33
-33
-32
-32
-31
-34
-33
-33
-33
-33
-33
-34
-33
-31
-31
-33
-33
-34
-33
-33
-34
-32
-33
-33
-34
-31
-32
-33
-33
-32
-32
-32
-32
-31
-30
-30
-30
-29
-27
-26
-26
-26
-26
-25
-23
-23
-23
-26
-22
-22
-19
-21
-20
-20
-15
-17
-18
-18
-17
-16
-18
-15
-16
-14
-14
-14
-14
-14
-13
-12
-12
-11
-11
-12
-8
-8
-9
-8
-7
-7
-7
-5
-6
-4
-6
-3
-2
-3
-2
0
-2
-3
-1
-2
0
1
2
1
3
4
3
5
6
5
4
4
7
6
5
7
10
7
7
8
9
9
8
8
10
11
9
10
10
12
10
12
11
10
11
11
13
13
10
12
10
10
10
13
12
11
11
11
10
10
9
10
10
8
10
10
9
8
9
10
9
8
7
10
10
9
9
10
10
9
8
7
9
9
9
8
7
8
7
6
7
7
7
7
7
7
5
4
5
5
6
5
5
5
6
6
3
5
4
4
2
4
5
2
2
2
2
3
3
4
3
2
2
2
3
3
3
2
2
2
3
3
3
2
2
2
3
2
2
2
1
2
4
2
1
2
2
5
3
3
3
3
2
2
3
3
3
2
1
3
2
1
1
1
1
0
2
2
2
2
2
1
2
2
1
0
0
2
0
-1
1
-1
2
1
# 15 16 XYSEL
2
4
4
4
4
3
4
2
5
3
5
5
3
2
4
4
5
2
2
4
3
5
3
3
3
4
2
3
2
2
3
2
3
2
1
2
2
0
1
2
2
2
0
2
3
2
2
2
1
1
1
1
4
1
-1
0
2
3
1
1
2
2
1
2
2
3
2
0
2
3
2
1
2
1
1
0
3
3
1
0
1
2
1
0
3
2
1
2
3
2
1
0
1
1
-2
1
1
3
2
1
3
2
81
83
85
85
83
82
83
83
80
79
79
75
75
72
70
68
65
62
62
59
57
56
52
51
49
48
48
44
40
40
37
34
34
32
31
29
28
26
25
24
23
21
19
19
17
17
17
15
15
12
11
13
11
10
10
9
9
8
8
7
7
6
6
5
6
5
2
6
5
3
5
4
3
4
5
4
4
2
4
4
3
4
2
2
4
0
2
1
2
1
1
0
3
2
1
1
0
1
1
1
1
2
-1
1
1
0
1
1
1
1
-2
1
2
1
0
-2
0
-2
-2
0
1
0
0
0
1
-1
1
-1
3
2
1
1
1
2
2
0
2
2
1
1
2
1
1
0
0
1
1
0
1
1
2
2
2
-1
-1
0
3
0
0
1
0
0
1
1
2
-2
-1
1
2
2
1
1
2
1
0
1
2
1
2
-2
1
3
3
3
3
5
1
3
3
4
2
5
5
4
5
2
3
4
4
5
4
5
5
3
2
3
3
3
3
5
3
3
2
5
3
3
2
2
3
4
3
3
2
4
4
6
1
5
4
2
4
4
1
2
2
2
3
3
3
2
1
0
2
3
2
1
3
1
2
2
2
1
1
2
3
3
1
2
1
0
1
2
2
2
3
2
3
1
2
2
1
2
1
3
3
1
5
3
3
2
2
1
2
2
3
3
2
1
1
1
4
2
1
2
2
2
2
3
5
2
2
3
1
2
1
2
3
2
3
2
1
2
1
4
3
1
2
2
1
1
2
2
2
1
3
5
4
3
2
2
2
0
1
2
1
0
2
2
4
2
1
3
3
2
3
2
3
1
3
3
2
2
2
2
2
1
4
3
1
2
2
2
2
2
2
3
2
2
2
2
2
2
2
2
2
3
2
2
-2
2
4
2
1
2
2
2
1
0
3
4
2
3
1
2
2
2
2
3
1
3
4
0
1
2
2
2
2
1
4
2
2
3
2
1
0
1
2
1
0
3
3
1
-1
0
2
1
1
2
1
0
0
1
1
1
-1
0
1
1
0
1
3
1
1
1
1
1
0
1
2
0
2
2
1
2
1
2
2
2
1
3
1
2
1
2
1
1
2
2
1
2
3
4
3
1
2
3
2
2
3
4
2
1
3
5
2
2
5
4
3
4
4
6
4
3
5
5
4
3
5
4
3
4
5
3
3
2
4
5
3
4
3
4
5
3
3
3
2
-27
-39
-40
-42
-42
-40
-39
-42
-42
-41
-39
-43
-42
-39
-39
-41
-40
-43
-43
-42
-42
-40
-39
-40
-41
-41
-42
-39
-42
-42
-40
-41
-40
-41
-41
-42
-41
-40
-39
-41
-41
-42
-41
-42
-42
-41
-40
-38
-41
-43
-41
-41
-42
-40
-40
-40
-40
-41
-41
-40
-40
-41
-40
-40
-39
-35
-33
-32
-33
-34
-31
-30
-30
-28
-26
-25
-26
-23
-22
-21
-22
-18
-17
-17
-16
-16
-14
-13
-12
-10
-9
-7
-6
-5
-5
-4
-4
-4
1
1
2
2
4
6
5
7
10
8
8
12
13
11
12
13
15
16
18
19
19
18
19
20
22
20
20
20
21
22
21
21
23
20
21
23
22
20
20
19
18
19
18
18
17
15
14
13
14
14
13
13
13
12
10
13
10
11
10
9
9
8
9
9
6
6
7
6
6
5
6
4
5
5
4
3
2
2
3
6
3
2
2
3
4
3
2
2
1
-1
1
2
1
2
1
0
-2
-2
0
-1
-2
0
0
1
1
-2
-1
-1
-1
-3
-1
-1
1
-1
2
-1
-1
-1
0
-3
-3
-2
-2
1
-2
-2
-2
-1
-2
-2
-1
-2
-2
-2
-2
-2
1
-3
-1
0
-2
-1
-1
-1
-3
1
0
0
1
1
1
0
-2
-1
1
0
-2
0
0
0
-2
-2
3
-1
-1
1
0
-1
0
-1
1
1
1
1
1
0
2
1
1
2
2
1
1
2
1
1
3
2
2
2
1
3
0
2
1
2
1
3
2
1
2
2
0
1
3
1
3
3
2
2
3
1
4
1
1
1
2
2
2
2
2
2
1
1
2
-1
0
2
2
1
2
1
1
3
2
3
3
2
0
1
3
0
2
0
1
2
1
-1
2
1
1
1
-1
0
1
1
0
1
2
1
2
2
2
2
2
0
2
1
-1
1
2
0
-1
2
1
2
1
-1
2
5
1
3
2
# 15 17 XYSEL
-2
-3
-3
-1
-2
-1
-2
0
0
-1
-1
0
0
1
-1
-1
1
-1
1
-1
-1
-1
0
-2
1
1
-2
0
1
-2
1
1
1
-1
1
0
0
0
0
1
1
-2
2
0
2
3
0
1
2
1
0
0
1
3
1
2
3
2
3
2
2
3
2
5
3
2
2
0
3
2
1
1
3
3
5
3
2
1
2
2
4
1
1
2
2
4
5
3
1
1
1
2
1
2
2
3
3
2
2
2
2
3
82
84
84
83
83
83
82
85
83
82
82
80
80
78
77
79
78
76
72
70
69
67
66
64
63
62
60
58
58
56
53
51
49
49
46
45
45
42
39
40
38
36
36
36
34
33
31
31
29
26
26
28
24
23
22
23
20
19
19
19
17
16
16
16
14
12
14
13
12
10
10
12
9
9
10
9
6
8
8
7
5
5
5
4
5
4
4
2
1
2
2
1
1
1
0
-1
-3
2
2
-2
-2
-1
-4
-3
-3
-3
-1
-1
-2
-2
-2
-2
-3
-3
-2
-2
-2
-2
-2
-3
-1
-2
-2
-1
1
0
-3
-2
-2
-1
-2
-2
1
-2
-3
-2
-1
-3
-4
-3
-2
-2
-3
-2
-2
-1
-4
-4
-2
-2
-3
-2
-1
-2
-4
-4
-2
-2
-2
-1
0
-2
-2
-2
-4
-2
-2
-1
-2
-2
-2
-2
-1
-3
-1
-2
-3
-2
-3
-1
1
-2
-1
-2
-2
0
-2
-1
-1
-2
0
0
-1
-2
1
0
-1
0
0
-2
1
2
2
2
1
2
2
1
1
0
2
1
1
2
0
1
1
2
3
-1
1
4
3
1
2
1
0
1
2
2
2
2
2
2
2
1
2
2
0
1
2
1
1
0
2
2
1
0
1
1
2
0
3
3
3
1
1
4
2
2
3
3
2
3
1
1
4
3
2
2
2
2
3
3
3
4
4
3
3
4
4
3
2
6
5
3
3
3
2
2
5
5
2
5
3
3
4
3
3
5
4
3
4
5
4
2
1
3
4
1
3
3
1
2
5
2
2
2
2
2
3
4
3
3
2
2
1
1
2
3
2
2
1
2
3
3
1
2
3
0
1
2
1
2
1
1
1
1
1
-2
2
1
1
0
-1
1
0
-1
0
-2
-1
-2
0
-1
-1
1
-1
0
1
-2
-2
2
-1
0
1
3
0
0
1
0
1
-1
0
1
-2
1
-2
-1
1
0
-1
0
0
-2
-1
2
1
-1
1
1
0
-2
-1
2
2
-1
1
0
1
1
0
0
2
2
0
3
2
1
2
2
2
2
2
2
1
1
-1
2
1
0
0
2
2
1
2
1
1
2
0
2
2
1
1
2
0
2
0
2
2
1
-1
1
2
1
1
2
2
2
1
2
3
4
1
2
1
1
2
1
2
2
2
0
0
2
0
1
1
0
1
-1
0
1
1
1
1
2
1
0
0
0
4
2
0
2
1
0
2
2
1
1
1
3
2
0
2
3
1
-2
1
1
1
1
2
2
0
1
1
1
-29
-31
-29
-30
-32
-30
-30
-30
-30
-30
-30
-30
-32
-32
-31
-30
-32
-31
-31
-31
-29
-32
-30
-28
-30
-31
-30
-32
-30
-30
-30
-30
-29
-30
-30
-30
-30
-29
-31
-32
-32
-30
-30
-30
-29
-30
-30
-31
-30
-30
-29
-31
-30
-29
-30
-30
-29
-31
-30
-30
-30
-34
-29
-30
-29
-29
-30
-31
-30
-30
-30
-31
-30
-29
-30
-30
-30
-30
-32
-31
-29
-30
-30
-30
-30
-30
-30
-30
-31
-30
-30
-28
-31
-30
-29
-30
-29
-30
-31
-29
-32
-32
-29
-29
-30
-30
-28
-29
-27
-32
-30
-28
-31
-30
-29
-31
-30
-30
-30
-30
-29
-31
-30
-29
-30
-30
-28
-28
-26
-27
-25
-25
-25
-27
-24
-24
-23
-21
-20
-21
-20
-18
-19
-18
-18
-16
-15
-15
-15
-14
-13
-12
-11
-10
-12
-11
-10
-9
-8
-8
-9
-7
-7
-8
-6
-4
-4
-1
-3
-2
-2
0
0
1
1
2
3
3
1
6
6
5
5
4
9
8
7
10
11
12
11
12
13
13
11
13
16
14
14
16
16
17
18
17
19
19
18
18
17
18
21
20
19
20
20
21
21
21
21
23
21
21
21
22
20
21
22
22
20
20
20
21
19
20
21
20
18
19
18
17
17
17
18
18
16
16
15
15
16
14
14
15
13
13
14
13
9
11
10
11
10
10
9
9
9
9
9
8
9
8
8
8
8
8
7
6
4
4
6
6
2
4
5
3
4
2
4
5
2
1
2
2
2
2
0
2
2
0
0
1
1
-1
0
-1
0
0
1
-2
0
-2
-1
1
-3
-2
-1
-2
0
-1
1
-1
-1
-1
-2
0
0
0
-3
-1
-2
-2
0
-3
-1
-2
-3
-3
1
-1
-3
-1
1
0
-2
-3
-1
-1
-2
-2
-2
-1
-3
-2
-3
-1
1
-3
-3
-1
-2
-3
0
0
-2
-2
-1
1
3
-3
0
1
1
1
-2
1
1
2
2
1
2
1
# 15 18 XYSEL
1
1
0
3
3
3
2
1
2
2
2
1
2
1
1
0
3
4
2
3
2
1
1
1
2
1
1
2
4
2
1
3
2
1
5
2
1
0
-2
0
1
0
-1
1
0
0
1
1
-2
-2
-1
-2
0
-1
-1
-1
-1
-2
0
0
-1
-1
0
-1
-1
-2
-1
0
0
0
0
-1
-1
-2
0
0
0
-2
-1
-2
-1
-2
-1
0
-3
-3
-1
-2
-1
-1
-1
-2
-1
-1
0
1
0
-2
-3
-1
-1
-1
59
78
79
81
82
81
80
79
77
77
71
71
70
66
65
62
60
58
55
51
50
49
45
45
40
40
37
36
34
33
30
28
27
26
24
26
21
19
20
19
17
16
17
14
13
14
12
11
12
12
9
9
8
7
9
7
5
5
6
4
1
2
3
3
1
2
4
3
0
1
3
3
2
2
1
1
0
-2
-1
1
-3
0
-1
-3
-2
-3
-3
-2
-2
-1
-1
-3
-2
1
1
-1
-2
-2
-1
0
2
-1
1
-2
0
1
2
-1
0
1
1
2
-1
1
2
0
0
2
3
1
2
1
0
1
2
3
3
3
3
3
3
2
2
1
1
2
1
2
4
3
2
3
1
1
1
1
-1
1
0
1
-1
-1
1
0
0
0
1
1
-2
1
-2
-2
-1
-1
1
2
0
0
2
0
1
0
2
0
2
1
1
0
1
1
3
2
2
2
2
1
0
1
0
1
2
2
2
2
0
1
1
1
2
0
1
1
1
3
2
2
2
3
2
2
2
4
2
3
2
2
4
2
3
2
1
2
2
1
2
2
1
2
2
2
2
1
1
1
0
1
2
1
1
0
1
0
0
0
1
1
-2
-2
2
2
-1
1
1
1
1
0
-1
1
-1
-3
2
1
0
1
1
2
1
-1
1
1
-2
0
2
2
2
1
1
1
2
0
0
2
1
2
3
2
2
0
1
2
2
0
0
2
2
1
2
-2
1
1
-1
0
2
1
2
2
2
0
1
1
1
1
2
-1
3
2
1
2
1
2
2
-1
1
3
1
1
2
3
1
0
1
3
1
0
1
3
1
1
1
1
-1
-1
1
2
-1
-1
-2
3
-1
-2
1
0
-1
0
0
0
0
0
-3
0
-1
-3
1
-2
-2
-2
-1
-1
-1
-2
-1
-1
-3
-3
0
-2
-2
-1
-1
1
0
-1
-1
1
-1
0
-2
-1
-1
0
-1
-2
-2
-1
2
-1
0
0
1
-1
1
-1
2
1
3
3
2
1
0
1
1
1
2
1
1
2
1
2
2
2
0
0
-1
0
-2
1
0
-1
2
2
2
2
2
0
0
0
1
2
1
0
1
-1
-2
2
1
1
2
0
2
2
0
1
3
2
1
2
2
1
2
2
2
1
1
-1
1
-1
-2
-1
2
0
0
-1
-1
1
-2
0
1
0
-1
1
1
1
-1
1
0
-1
-1
1
-2
1
1
4
1
0
-1
1
-1
-2
2
1
2
0
-1
-1
1
-1
-1
1
-1
-3
1
-1
-1
-3
1
0
-1
-2
-30
-33
-35
-35
-32
-34
-34
-34
-34
-35
-34
-35
-34
-34
-34
-35
-35
-35
-34
-35
-33
-34
-34
-34
-32
-34
-35
-35
-33
-33
-36
-35
-35
-34
-34
-34
-34
-33
-35
-35
-35
-33
-33
-34
-33
-34
-34
-34
-35
-34
-33
-35
-34
-35
-34
-33
-35
-35
-34
-34
-32
-34
-35
-34
-34
-33
-34
-34
-35
-33
-34
-33
-35
-33
-32
-29
-28
-28
-28
-28
-25
-25
-22
-22
-20
-19
-18
-17
-15
-15
-14
-13
-12
-11
-9
-10
-6
-5
-5
-2
-1
-3
0
0
1
3
4
6
6
7
8
9
9
12
12
12
12
15
15
17
18
19
19
20
22
23
22
25
24
23
24
23
23
26
23
22
22
22
21
21
21
21
18
17
18
19
16
16
16
15
14
15
13
14
13
12
12
12
13
10
9
11
11
8
9
8
7
8
6
8
5
5
5
5
5
5
3
2
3
4
2
4
4
4
3
1
1
2
1
3
1
1
2
1
0
1
-1
-1
1
1
1
0
0
-1
-1
0
0
-1
2
1
1
1
2
-1
0
1
1
2
-1
-1
2
0
-1
1
0
0
-2
-1
-1
-2
1
-1
-1
1
1
-2
0
1
0
-1
0
1
1
0
1
1
0
-1
1
0
1
2
0
1
-1
-2
0
0
2
1
0
1
2
2
3
-2
1
1
2
0
2
1
2
0
1
2
0
0
0
1
1
-1
0
0
2
-1
-1
1
2
1
2
2
4
1
0
3
2
1
0
1
2
2
2
4
2
1
0
1
1
1
0
1
2
2
1
2
1
1
1
2
1
1
0
2
0
1
3
2
1
-2
-1
0
1
0
2
2
1
2
2
1
0
0
1
3
2
2
2
2
1
2
3
2
1
0
0
0
2
2
2
2
1
0
3
4
2
1
0
2
2
2
3
2
2
1
4
2
3
2
3
3
# 15 19 XYSEL
1
3
2
0
2
2
-1
1
3
1
1
1
2
2
2
2
1
2
0
0
1
2
1
1
2
1
0
0
3
1
-3
2
2
0
1
1
1
-2
1
0
0
0
2
0
0
0
0
0
1
0
-1
0
2
0
1
1
-1
-2
-2
-2
0
0
1
1
-2
-2
-1
0
-1
0
-1
3
0
0
-2
0
-2
1
0
1
0
-1
-1
2
1
-1
1
1
-1
2
2
1
0
1
2
1
2
1
2
1
1
46
82
83
84
83
84
82
80
79
78
76
73
73
69
66
63
59
57
54
50
49
50
42
41
38
36
35
32
30
28
26
22
21
20
19
17
17
14
13
10
11
10
8
6
7
4
3
5
3
3
1
0
0
-1
-2
-2
-1
-3
-3
-4
-4
-5
-6
-5
-5
-5
-5
-5
-6
-7
-6
-6
-8
-7
-7
-6
-6
-7
-6
-6
-8
-8
-6
-6
-5
-5
-6
-6
-5
-5
-5
-2
-3
-5
-2
-2
-3
-4
-3
-2
-1
-3
-1
1
-2
-1
1
-1
2
2
0
1
1
-1
-1
1
3
2
2
2
2
2
2
0
2
2
5
4
3
4
4
2
2
4
4
4
3
4
6
3
5
4
5
3
3
4
5
3
2
2
5
2
2
3
4
1
3
2
1
3
3
2
4
0
-1
2
0
1
2
2
2
3
1
3
-1
0
2
3
2
0
-1
0
1
1
1
2
0
-1
0
-1
-3
0
-1
-2
-2
-3
-3
-1
-1
1
1
-2
-1
1
-1
-2
-3
-2
-1
-1
-2
-2
-1
-3
-2
-1
-2
-3
-3
-2
0
-1
-2
-3
0
-1
-2
-1
-3
-1
-2
-2
-2
-1
1
0
-1
-3
-2
-1
-1
-1
-1
-1
0
-1
-1
-3
0
-1
1
0
0
1
0
1
1
1
-1
0
0
1
1
1
2
2
2
2
1
1
1
2
2
2
4
3
2
5
3
2
3
3
4
3
3
2
3
3
2
2
3
3
2
2
2
2
1
1
2
1
0
1
1
2
1
2
1
2
2
-1
1
2
0
1
2
1
1
1
0
1
2
1
1
1
1
2
1
1
2
2
1
2
2
2
3
2
1
3
1
2
3
4
2
1
1
2
3
1
2
3
0
1
3
2
1
2
2
1
2
1
1
2
3
1
2
1
2
1
1
0
3
1
2
2
1
3
2
1
3
1
2
2
2
3
2
3
2
2
1
2
3
1
2
2
1
0
2
0
0
1
0
-2
0
1
2
1
1
1
-1
-1
0
1
1
1
0
0
2
2
2
1
1
-1
0
2
2
2
2
2
-1
0
1
0
1
0
-1
1
-2
-1
1
1
1
2
1
0
0
-1
-2
1
0
-2
1
1
-2
0
2
-2
-1
0
-2
-1
-2
-1
1
-1
0
-2
1
-2
0
0
-2
-1
-3
-2
-1
-1
-2
-2
0
-2
-1
-3
-1
-1
-2
1
1
0
0
1
2
-1
0
1
0
1
3
1
1
1
1
1
1
2
1
1
1
1
2
2
1
-1
2
5
0
1
3
4
-25
-28
-30
-27
-28
-30
-28
-27
-27
-29
-29
-26
-27
-28
-30
-27
-28
-30
-29
-28
-27
-29
-29
-27
-28
-30
-30
-27
-28
-29
-30
-27
-28
-28
-29
-27
-26
-29
-30
-27
-26
-27
-28
-29
-29
-28
-29
-29
-26
-27
-28
-30
-29
-26
-29
-30
-28
-29
-30
-30
-28
-27
-28
-28
-29
-27
-29
-28
-27
-27
-30
-29
-29
-27
-28
-29
-28
-27
-28
-28
-27
-26
-28
-25
-22
-23
-22
-20
-20
-20
-17
-15
-15
-13
-11
-10
-12
-10
-8
-8
-7
-6
-5
-3
-3
-2
1
1
2
3
5
6
7
6
9
8
10
12
14
16
15
15
18
17
18
19
19
21
23
24
23
26
24
24
26
28
28
26
27
29
28
27
29
26
27
28
27
25
24
25
25
23
21
21
20
21
20
17
15
14
13
14
12
11
10
10
10
9
6
7
7
4
6
3
4
2
1
4
3
1
1
0
-1
-3
-3
-2
-1
-2
-2
-2
-3
-2
-2
-3
-2
-3
-4
-3
-1
-1
-3
-2
-2
-2
-4
-2
-1
-2
-2
-2
-3
-3
-4
-1
-2
-2
1
-1
-3
-2
-2
0
-1
-3
-1
-1
-2
1
-1
1
-2
0
0
2
0
1
0
2
3
1
1
1
0
0
0
1
3
2
2
2
2
3
3
2
2
2
2
2
2
3
3
3
2
3
2
3
2
1
2
3
2
2
1
3
1
2
3
2
1
3
3
1
2
1
2
1
0
1
0
2
1
1
1
1
-1
1
0
1
2
2
2
2
-1
1
2
0
1
1
0
2
2
1
1
0
0
1
-2
1
1
1
0
-1
2
1
0
0
0
0
3
0
-1
1
1
0
1
1
2
1
-1
1
1
-1
0
0
0
0
-1
1
1
0
0
-2
-1
-1
1
-1
0
-2
0
-1
0
1
-1
0
0
1
2
-1
1
2
2
1
1
3
3
-1
-1
2
1
1
1
# 15 20 XYSEL
1
-2
1
0
0
1
-1
-1
2
0
-1
1
2
1
0
1
2
1
-1
1
1
-1
0
1
1
1
2
0
1
1
-1
1
1
0
0
0
1
0
-1
-1
0
0
-2
0
1
-2
1
1
0
-1
1
-1
0
-1
-3
1
-2
1
1
1
-1
1
1
2
1
1
1
2
2
1
0
1
0
0
0
1
2
-1
2
2
0
0
1
2
1
0
2
1
2
-2
1
1
1
2
1
0
2
1
1
3
2
2
81
81
83
84
82
82
82
81
79
78
76
73
71
69
66
64
61
60
55
53
49
46
45
43
42
38
36
35
30
29
29
29
25
24
23
22
19
17
16
17
14
13
10
10
10
8
6
7
8
7
5
6
5
2
4
2
0
2
2
1
0
-1
0
-2
-2
1
-2
-1
-1
-1
-2
-2
-3
-3
-3
-3
-1
-2
-6
-3
-5
-5
-5
-4
-3
-4
-4
-6
-3
-3
-2
-4
-4
-3
-5
-3
-3
-3
-4
-3
-4
-1
-2
-4
-3
-3
-3
-3
-2
-2
0
-1
-2
-2
-2
0
-2
-3
-1
-1
0
-1
1
-2
-2
-3
-1
2
0
1
1
1
1
1
1
1
-1
-1
0
1
0
1
1
1
2
-1
1
1
2
0
1
1
0
2
2
3
2
2
2
0
2
2
3
2
0
1
1
2
2
2
1
3
2
2
3
2
1
1
2
3
2
2
2
2
2
1
2
2
2
1
2
1
-1
1
1
-1
0
1
1
0
-2
-1
-1
-1
-1
0
1
1
-1
0
-1
-2
-2
-1
-1
-2
-1
-2
-1
-2
-1
-1
-1
-1
-2
2
-1
-1
-2
-1
-3
-2
-1
-2
-2
-2
-1
-2
-3
-3
-1
-3
-3
-3
-2
-1
2
-3
-5
-2
-3
-3
1
-1
-1
0
0
-2
-3
-1
1
0
0
-1
2
1
0
-1
-1
-1
-1
-2
2
-1
-1
-1
0
1
-2
-2
-1
1
-1
-1
1
-1
-1
1
1
1
0
0
-1
-1
0
-1
1
1
1
2
2
1
2
0
1
2
2
1
2
0
1
3
2
2
1
1
1
1
1
2
1
0
3
1
1
2
0
2
3
2
1
1
2
1
0
1
1
0
1
2
1
1
-1
1
2
2
1
0
1
1
-1
1
1
1
1
2
-2
1
-1
1
1
1
1
2
1
1
0
1
2
2
4
2
1
1
1
1
2
2
2
2
2
3
3
2
0
-2
1
2
1
3
2
3
1
0
2
3
2
2
3
2
3
-1
2
2
3
2
2
2
2
2
2
4
2
2
3
3
2
2
2
2
2
2
2
1
1
1
-1
-1
-2
0
1
2
-2
-1
1
-1
-3
-1
0
-3
-2
-2
0
-3
-1
1
-1
-4
-4
-3
0
-1
-3
-1
-1
-2
-3
0
0
0
-3
-1
-1
-1
-3
-1
-2
-1
-2
-1
-2
-2
-1
-1
-1
2
-1
-1
2
0
-1
1
1
1
1
-1
0
1
0
1
1
1
2
2
1
0
1
1
1
-1
3
1
2
1
3
2
1
1
2
2
2
2
3
3
5
1
2
-14
-19
-21
-21
-20
-19
-20
-20
-20
-20
-18
-20
-21
-20
-18
-19
-19
-19
-18
-18
-19
-19
-19
-20
-21
-19
-20
-20
-20
-22
-20
-19
-19
-21
-20
-19
-17
-19
-19
-20
-20
-17
-19
-20
-19
-18
-19
-20
-20
-20
-19
-20
-20
-21
-18
-19
-21
-21
-17
-19
-19
-19
-20
-20
-19
-18
-20
-18
-20
-18
-20
-19
-19
-19
-19
-19
-20
-20
-19
-17
-19
-20
-19
-18
-19
-19
-20
-19
-17
-19
-20
-16
-19
-21
-22
-20
-18
-19
-19
-19
-19
-19
-16
-20
-20
-19
-19
-20
-19
-20
-17
-19
-20
-19
-21
-18
-19
-19
-21
-19
-17
-18
-20
-19
-17
-18
-17
-15
-16
-14
-13
-14
-13
-12
-9
-10
-8
-9
-6
-5
-7
-6
-5
-3
-3
-3
-2
0
0
1
2
3
4
3
5
5
5
6
7
6
9
10
10
11
11
12
12
14
15
16
16
15
19
19
20
20
21
21
20
21
21
22
25
23
22
23
25
26
26
24
26
25
24
26
26
24
23
23
23
24
21
21
21
21
17
17
16
16
15
13
15
14
10
10
10
10
9
8
7
7
9
7
7
10
5
6
4
3
3
3
3
2
1
1
2
1
1
-2
-1
-1
-1
0
-1
-2
-2
0
-2
-2
-2
-4
-1
-1
-2
-4
-3
-3
-3
-3
-3
-3
-3
-4
-3
-2
-2
-1
-3
-2
-2
-3
-3
-2
-1
-3
-1
-2
-2
1
-1
-3
-2
-3
-2
-2
-2
-1
-1
-2
-2
-1
-2
0
-2
-2
0
-1
1
1
1
0
1
0
1
0
1
2
3
3
2
2
2
3
2
1
1
3
2
2
3
2
1
1
2
2
2
2
1
2
3
3
1
2
2
3
1
1
2
4
1
2
2
2
3
1
1
2
3
2
2
2
3
2
2
1
4
3
4
2
2
2
2
2
3
5
3
0
2
2
1
2
2
1
3
2
2
3
1
1
2
2
2
# 15 21 XYSEL
-1
0
-2
3
2
1
0
1
1
-2
-1
1
1
1
2
1
-3
1
1
1
2
0
2
0
-2
1
0
1
0
0
0
2
0
0
1
0
0
-1
2
2
0
-1
1
2
0
-1
-1
1
-1
1
2
2
-1
2
2
2
5
2
2
3
1
3
1
3
3
2
2
2
4
1
3
2
3
4
5
3
3
4
5
0
1
3
4
3
3
3
3
3
2
4
4
3
3
5
6
2
4
3
4
3
2
2
83
85
85
86
85
85
83
82
80
81
80
78
75
73
73
71
69
67
64
62
62
59
58
57
53
54
53
51
48
46
44
46
43
43
43
39
37
36
35
36
33
32
33
32
30
30
27
26
25
25
27
24
25
22
24
21
21
19
21
19
18
17
17
18
17
15
16
14
13
14
14
12
13
11
13
11
10
10
10
8
11
7
9
10
8
9
7
8
6
5
6
7
5
5
6
6
6
5
4
4
5
4
3
4
5
4
3
2
3
4
3
2
3
2
3
5
5
4
3
2
3
4
2
2
3
3
4
1
3
2
2
2
2
2
2
2
2
2
1
2
2
3
2
0
1
0
1
2
2
2
1
0
1
1
0
-1
1
1
0
1
0
2
2
0
-2
1
3
0
2
2
3
1
0
2
0
2
3
2
3
2
0
0
2
2
1
1
2
2
2
3
1
2
2
1
1
3
1
2
0
-2
1
0
2
2
1
1
2
2
2
2
0
0
1
2
2
1
0
2
1
-1
0
2
0
2
2
1
-1
0
0
2
2
2
-1
0
-1
0
-2
-2
1
1
2
2
1
0
2
0
0
1
1
-1
1
0
2
1
1
0
1
2
-2
0
0
2
2
1
-1
2
1
-2
-1
2
1
2
0
-1
1
1
1
1
0
0
1
1
2
2
-1
-2
-2
0
0
-1
0
2
2
1
2
2
1
1
2
1
3
1
2
1
1
3
3
5
3
0
-1
0
1
0
2
0
-1
2
2
1
0
1
0
1
-1
-1
0
-1
-1
-1
1
-1
2
2
4
1
0
2
1
1
-2
2
2
3
2
3
2
2
2
3
2
1
3
2
1
3
2
2
3
0
1
1
0
1
2
2
2
0
1
2
0
0
2
1
2
3
1
1
1
2
2
2
1
1
1
1
0
0
0
1
1
3
1
2
0
0
1
1
1
2
2
1
1
0
-1
1
2
1
1
1
1
1
1
2
4
1
1
1
2
2
1
1
1
1
0
1
3
1
0
2
-1
2
1
0
1
2
2
1
2
1
0
1
2
0
2
1
1
2
1
3
3
1
0
2
-1
1
3
3
1
2
-2
1
-1
-1
1
3
1
0
1
2
0
0
2
2
2
1
1
1
2
0
2
2
0
1
2
0
1
-1
1
0
0
0
1
2
1
1
2
1
2
4
1
0
2
0
2
1
2
2
1
0
1
0
-2
-1
1
0
0
-1
-34
-34
-38
-36
-36
-39
-38
-37
-37
-39
-36
-36
-35
-38
-35
-37
-36
-36
-36
-36
-36
-35
-35
-35
-36
-37
-37
-34
-36
-36
-37
-37
-36
-37
-37
-36
-36
-35
-36
-36
-35
-36
-36
-35
-38
-36
-37
-36
-36
-36
-38
-35
-35
-34
-36
-37
-37
-37
-37
-36
-35
-36
-35
-35
-36
-35
-36
-36
-36
-36
-36
-36
-35
-37
-37
-37
-36
-36
-36
-36
-35
-36
-36
-38
-35
-35
-35
-36
-34
-33
-33
-31
-31
-29
-26
-27
-27
-27
-27
-26
-23
-22
-23
-20
-18
-19
-18
-19
-18
-14
-14
-15
-14
-12
-11
-11
-11
-6
-8
-7
-7
-6
-7
-4
-4
-3
-4
-2
-1
1
1
1
1
3
4
4
5
5
6
6
9
8
9
8
9
11
14
13
12
11
14
13
13
15
15
17
17
17
18
18
16
16
17
18
19
17
17
17
16
16
17
16
16
16
15
14
15
16
14
15
13
14
14
11
12
13
11
11
12
10
9
10
9
10
10
8
10
9
7
5
7
6
6
6
5
6
6
6
5
5
5
4
5
3
3
4
3
2
5
5
5
2
2
2
2
2
2
3
2
0
2
2
3
2
0
1
3
1
1
5
3
1
1
1
2
1
0
1
-1
0
1
2
2
0
0
-2
0
1
1
1
-2
-1
1
1
-1
-1
1
-1
-2
0
2
0
-1
-1
0
-1
-1
1
1
-2
-2
-1
-2
-1
-1
0
0
-1
-2
1
0
1
0
2
-1
-1
0
1
0
-1
0
1
-1
-1
0
1
1
-1
0
0
-1
0
0
0
1
1
2
2
1
0
3
2
1
0
1
1
2
1
3
2
2
0
2
1
0
5
2
2
1
1
0
1
3
1
3
2
2
2
0
2
2
3
1
2
2
1
1
1
2
3
1
2
3
3
2
2
3
2
3
5
3
4
2
3
5
3
4
4
4
3
# 15 22 XYSEL
1
1
0
-2
0
1
2
2
1
2
0
1
2
0
3
3
2
1
3
2
4
2
1
1
2
3
2
2
3
3
3
2
2
2
2
2
3
2
2
2
3
2
3
3
3
3
2
3
4
4
2
3
2
3
2
4
2
4
4
2
4
3
2
3
0
3
2
1
2
3
2
1
5
2
2
2
1
2
2
3
2
1
2
2
0
2
3
2
2
2
4
2
1
3
3
1
3
1
2
2
1
34
82
83
84
85
84
83
81
80
81
80
78
76
73
74
71
69
67
66
62
61
57
57
56
52
52
50
49
45
46
43
44
41
39
37
37
34
33
33
30
30
29
28
26
26
24
23
24
23
21
19
20
18
17
16
17
17
15
13
14
14
13
11
10
10
11
9
9
8
5
7
8
8
6
6
5
5
4
4
3
4
4
4
3
4
4
2
4
3
0
1
2
1
2
1
1
1
-1
0
2
-2
-2
-2
1
1
1
-2
-3
0
-1
-2
-1
-1
-3
-1
-1
-2
-2
-1
-2
-2
-2
-3
-1
-2
0
-2
-2
-1
-3
-3
-2
0
-3
0
0
-1
-1
-1
-3
-3
-2
1
-2
-1
-2
-2
-2
-3
-2
1
-1
0
-2
-2
-1
0
0
-2
-3
-3
-2
-2
-3
-2
-1
-2
-1
-2
-4
-2
-2
-3
-3
-3
1
-1
-1
-2
-3
-3
-2
-2
-1
0
-1
-2
-1
-3
-1
0
-1
1
1
1
0
1
-3
-1
0
0
1
1
1
0
-1
-1
0
1
1
-1
1
-1
-1
2
1
1
2
-2
1
0
0
2
1
1
2
2
2
2
1
2
1
2
1
3
2
1
1
1
0
0
1
2
0
0
-1
1
1
0
-2
0
-2
0
-1
0
1
0
-1
1
1
-1
1
1
0
1
1
0
1
2
-1
1
-1
0
2
1
0
-2
-1
0
-2
-1
0
0
-1
-1
0
0
-1
0
1
1
2
2
1
1
0
-1
1
-2
1
2
2
1
1
0
0
0
1
-1
2
1
0
2
0
-1
2
2
2
-1
1
1
1
0
2
1
1
1
2
0
0
2
2
3
1
-1
0
2
1
-1
0
1
2
3
1
2
1
0
2
1
0
1
3
0
1
0
0
2
2
1
2
1
2
1
1
2
2
2
2
3
1
1
1
1
1
2
2
2
2
2
2
3
2
4
2
2
2
4
3
2
3
3
1
3
5
5
5
3
6
3
3
3
5
5
5
4
2
4
3
3
6
4
2
2
4
3
2
4
2
3
3
2
3
2
5
4
1
2
3
4
2
3
3
1
1
2
2
2
1
2
3
2
2
1
1
2
2
0
1
2
0
-1
1
1
-1
2
1
2
2
1
-1
2
2
2
1
2
3
3
1
2
1
0
1
2
-1
1
1
-1
1
2
1
1
0
-2
1
1
2
0
1
2
2
1
1
3
1
-2
0
2
1
1
1
1
2
1
2
0
2
1
1
1
2
0
-1
0
2
2
-1
2
1
-24
-29
-30
-30
-27
-27
-30
-27
-28
-27
-28
-28
-28
-26
-29
-29
-28
-27
-29
-27
-27
-28
-27
-28
-28
-28
-27
-28
-27
-28
-29
-28
-27
-27
-27
-31
-27
-29
-29
-29
-27
-28
-28
-26
-28
-30
-27
-29
-27
-28
-28
-30
-27
-29
-30
-28
-26
-28
-29
-27
-28
-28
-29
-29
-25
-29
-29
-28
-28
-29
-27
-27
-27
-27
-29
-28
-29
-29
-29
-27
-28
-27
-28
-27
-27
-29
-28
-27
-27
-29
-29
-27
-28
-30
-28
-29
-31
-28
-27
-26
-28
-29
-28
-27
-27
-28
-27
-31
-27
-28
-27
-27
-27
-27
-27
-28
-27
-30
-29
-30
-27
-25
-25
-24
-24
-24
-22
-22
-22
-20
-20
-20
-21
-16
-16
-15
-14
-15
-14
-14
-15
-11
-11
-10
-10
-10
-10
-9
-9
-7
-7
-5
-5
-4
-5
-5
-3
-2
-2
2
1
-2
1
2
2
4
3
5
5
6
6
9
8
9
11
9
12
11
13
12
15
13
14
17
16
17
17
18
17
18
17
19
19
18
19
22
19
19
20
20
21
20
20
20
18
18
19
18
18
17
16
16
17
15
15
15
14
14
13
13
14
11
12
10
10
10
11
9
9
9
8
5
4
7
8
6
6
6
4
5
3
6
5
4
2
4
5
3
2
3
1
1
2
2
0
1
0
1
-1
-2
-2
-2
-2
-3
-2
-2
-4
0
-2
-3
-2
-2
-1
-2
-2
-3
-2
-2
-2
-2
-1
-1
-1
-2
0
1
0
1
1
-1
0
-1
0
1
1
2
1
-1
0
3
1
0
0
1
1
1
1
2
2
2
2
2
-2
1
1
3
2
2
1
3
1
1
-1
0
1
2
2
0
1
2
4
2
2
1
0
2
2
2
3
1
1
0
3
1
0
0
1
-1
1
2
2
3
0
3
2
0
-1
-2
-1
1
1
0
1
1
-1
0
1
1
1
0
0
0
0
-1
3
1
1
1
-2
1
1
# 15 23 XYSEL
2
2
2
1
1
-2
2
0
2
1
3
1
-1
0
1
1
1
0
2
0
-1
1
2
-2
1
0
2
4
1
1
1
2
1
3
1
1
2
1
3
2
1
2
2
1
0
2
2
2
2
2
2
3
3
3
3
1
0
3
2
2
1
2
2
1
0
3
2
0
2
1
0
-2
3
2
2
-1
-1
1
-1
0
1
2
1
0
0
0
0
2
0
1
1
-1
1
0
-1
0
2
-1
-1
-1
0
1
80
80
84
82
80
82
82
80
77
75
72
71
66
64
62
60
55
53
50
47
42
40
40
38
34
32
31
28
25
25
22
21
21
20
18
15
14
13
12
13
10
8
10
8
7
5
7
3
4
3
3
4
1
1
2
1
-1
-2
0
1
0
-1
0
0
-2
0
-4
-3
-2
-3
-2
-2
-2
-2
-3
-4
-3
-1
-4
-3
-4
-3
-3
-3
-5
-3
-4
-2
-4
-3
-3
-2
-3
-3
-3
-3
-3
-3
-3
-1
-3
-2
-1
-1
1
0
-2
-1
0
0
0
1
2
1
-1
1
0
1
2
1
1
1
2
1
2
3
2
2
2
3
3
2
2
1
2
3
2
2
2
3
2
0
2
2
1
3
2
1
1
0
1
1
1
2
0
-1
1
0
0
0
0
1
2
2
1
1
2
2
1
1
1
0
-1
2
2
2
0
0
2
0
1
1
1
0
-1
1
2
1
1
0
2
0
1
-2
2
1
2
2
1
-1
0
-1
1
0
2
1
1
1
0
0
2
2
1
1
1
-1
-2
0
1
1
2
0
1
0
-2
1
3
2
2
1
1
0
1
2
2
-1
1
3
3
1
0
0
1
-2
1
2
0
0
-1
1
2
1
-1
1
0
0
-1
1
1
1
-1
2
0
0
-2
-1
2
-2
1
1
-1
1
1
0
1
2
0
1
-1
1
3
1
0
2
2
2
1
1
1
2
1
1
3
2
2
2
3
1
0
1
1
2
0
2
2
0
1
1
1
1
2
2
2
1
0
1
2
2
0
-1
2
2
1
-1
1
0
1
0
1
0
-1
-1
-1
-1
1
-1
-1
0
-2
-2
-1
-2
2
-2
0
1
-2
-2
-2
-1
-2
1
0
-1
-2
-1
0
-2
-1
1
0
-2
-1
1
0
1
-1
-2
-1
-1
-2
-1
2
0
-2
-1
1
-1
-1
2
0
1
-1
0
0
1
0
2
0
3
2
3
1
-2
1
2
1
-1
1
1
1
-1
2
2
0
0
0
1
1
1
3
2
0
1
3
2
2
2
1
1
0
1
1
3
3
1
1
0
0
2
0
3
1
1
-1
1
1
1
2
1
-1
0
1
0
1
0
-1
1
-1
0
0
-1
-1
-1
-2
0
-1
1
0
-1
0
-2
1
-1
0
1
2
1
0
0
0
0
1
1
2
2
1
1
0
1
-1
0
3
0
-1
-2
0
-2
-1
-1
1
-2
0
-1
-1
0
-2
0
0
0
0
0
-1
1
-2
1
1
1
2
1
1
1
1
1
1
2
2
-19
-25
-23
-26
-26
-25
-25
-26
-25
-26
-27
-25
-27
-23
-27
-26
-25
-26
-26
-26
-27
-23
-26
-27
-27
-25
-25
-26
-27
-24
-26
-26
-26
-25
-25
-26
-27
-26
-26
-26
-27
-26
-23
-26
-27
-26
-24
-24
-26
-25
-26
-26
-26
-26
-24
-25
-26
-26
-26
-26
-25
-25
-27
-23
-24
-26
-26
-25
-26
-27
-26
-24
-26
-26
-24
-25
-26
-26
-26
-24
-26
-26
-26
-26
-24
-25
-27
-25
-26
-26
-25
-23
-21
-19
-20
-18
-16
-16
-14
-16
-12
-11
-11
-9
-8
-8
-7
-6
-3
-3
-4
-3
1
1
1
3
4
6
6
5
9
10
10
10
10
14
14
14
15
14
18
18
20
22
21
23
24
26
25
24
25
27
27
27
29
29
29
29
27
26
26
25
25
25
23
22
21
20
19
17
17
16
14
16
14
12
13
10
11
10
8
8
9
8
8
6
5
5
5
5
4
4
3
2
2
0
2
0
2
-1
2
1
-1
-2
-2
-1
0
1
-1
-1
-2
-2
-2
-2
0
-2
-3
-1
-1
-1
-4
-1
-2
-2
-3
1
0
-1
-2
-1
1
0
-2
0
-1
0
-1
1
2
1
-1
1
2
-1
1
1
-2
1
2
2
0
1
2
1
1
1
2
3
2
1
1
2
2
3
2
3
3
1
3
5
2
4
2
3
4
2
4
4
2
4
5
2
2
2
2
3
3
1
2
3
3
2
1
3
3
3
3
3
2
3
2
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
1
2
0
-1
3
1
0
2
2
1
2
0
1
1
0
1
2
1
0
0
1
1
-1
-1
-1
1
1
0
2
2
0
0
2
0
0
0
2
2
0
0
1
1
1
2
2
2
2
1
1
0
1
2
2
1
1
2
2
0
0
2
0
0
1
3
0
1
1
3
-1
1
1
1
1
2
1
# 15 24 XYSEL
1
1
0
1
1
2
1
1
-1
2
2
1
0
1
3
1
0
2
2
1
1
0
3
2
2
-1
2
2
1
2
2
1
0
1
1
1
2
1
2
1
2
4
1
1
0
0
1
3
1
1
5
2
1
1
2
1
1
1
2
3
2
1
3
4
2
1
1
3
2
1
2
4
2
-2
2
3
0
0
1
2
1
0
-2
2
2
-1
0
0
-1
2
-1
0
0
1
0
2
0
-1
1
2
-1
6
82
80
80
80
81
80
78
76
74
73
71
66
62
60
57
52
49
49
44
40
40
36
33
31
28
26
22
22
21
18
17
17
15
14
14
13
10
8
6
5
6
5
6
5
4
4
4
2
5
1
-3
0
2
0
0
1
-1
-2
-3
-2
-1
0
0
-1
-3
-3
-1
-1
-2
-1
-2
-1
-2
-2
-3
-2
-2
-2
0
1
-2
-2
1
0
-2
-1
-2
-1
1
-1
1
2
1
2
2
1
1
2
1
0
2
1
1
5
1
-1
2
1
0
1
1
-2
1
1
2
1
2
2
1
-1
2
3
3
2
2
1
1
0
1
1
2
0
-1
2
2
0
1
2
1
0
1
1
0
1
1
2
2
1
2
-1
1
0
2
0
1
1
0
2
1
2
2
1
1
1
1
2
0
2
1
-1
-1
0
1
0
-1
1
1
0
0
0
0
1
0
1
1
1
1
-2
-1
-2
-2
-2
-1
-1
-1
0
1
-1
0
-2
-2
-2
-1
-1
0
-1
-2
-1
-1
-1
-1
0
-1
1
-1
-1
-2
1
1
0
1
0
0
1
0
-1
0
2
1
2
1
1
0
0
0
3
2
2
2
-1
0
-1
4
1
1
0
2
3
1
-1
1
2
2
3
1
2
0
1
2
1
2
1
2
2
2
0
2
3
2
2
3
1
0
1
0
0
-1
0
2
2
-1
1
1
-2
0
1
-1
0
-1
0
0
-1
-1
1
1
0
-1
0
-1
1
-2
1
0
-1
-3
1
-2
-2
1
0
-1
-1
0
-1
-2
-2
-2
1
0
1
1
1
-2
-1
0
0
1
-2
-1
1
-1
-2
1
2
-1
-1
2
0
-2
-2
2
1
1
-2
1
-1
-2
0
2
0
0
1
1
1
0
-2
1
2
-1
-2
1
1
0
1
0
2
0
1
1
1
0
1
3
3
0
-2
2
3
1
0
0
3
2
1
3
1
1
0
1
2
2
0
1
1
1
0
2
2
3
2
0
3
3
1
2
4
4
2
0
3
4
3
1
3
3
2
2
3
2
3
1
2
2
2
1
2
1
2
1
2
1
1
0
0
3
2
1
1
1
1
0
0
1
-1
-1
-1
1
-1
-2
0
1
-1
-1
-2
1
1
-1
-2
0
0
-1
-1
-1
2
0
-1
1
1
-1
1
1
-1
2
-2
-1
2
0
-1
0
2
-1
0
1
0
0
1
1
2
0
-1
2
0
0
-2
1
0
3
1
1
2
2
1
3
4
2
3
3
3
3
1
2
1
1
1
4
1
3
-23
-27
-30
-28
-29
-27
-29
-29
-30
-30
-29
-31
-29
-28
-30
-30
-28
-30
-30
-31
-30
-28
-30
-30
-29
-29
-30
-29
-28
-29
-28
-29
-30
-29
-30
-30
-29
-28
-30
-28
-30
-29
-28
-28
-29
-29
-30
-30
-26
-28
-30
-28
-29
-28
-28
-28
-29
-29
-30
-29
-30
-28
-30
-30
-28
-30
-29
-29
-27
-31
-31
-29
-26
-28
-29
-27
-24
-23
-22
-22
-19
-20
-16
-14
-14
-13
-12
-11
-10
-9
-7
-7
-4
-3
-3
-3
-1
-1
2
4
3
5
6
8
8
9
12
12
12
13
16
17
17
18
20
20
20
23
24
26
24
24
27
29
28
28
29
28
28
26
26
26
23
23
24
22
21
20
20
18
18
16
15
15
14
10
11
11
10
9
8
6
6
4
5
5
4
3
5
3
0
2
1
-1
1
1
-2
-1
-2
-1
-1
-2
-3
-3
-2
-2
-4
-3
-3
-1
-3
-3
-1
-3
-3
-1
-1
-2
-2
-1
-2
-1
-3
-1
-1
-3
-3
-1
-1
-2
-1
-1
-1
1
0
1
3
1
0
2
1
-1
2
2
1
1
3
3
0
2
2
4
2
1
2
2
3
3
1
4
3
1
2
2
2
2
2
4
3
2
2
3
2
2
1
2
3
3
2
2
1
2
1
1
3
1
0
2
2
1
1
-2
1
2
1
1
0
1
2
0
3
3
2
1
1
0
1
0
1
-1
0
0
0
-1
0
1
0
2
0
1
0
0
-1
0
-1
1
-2
-2
2
1
-1
-2
1
1
3
2
0
1
1
2
3
2
2
1
3
2
2
2
4
2
4
2
2
3
1
1
1
2
2
2
3
2
1
1
3
3
2
2
2
2
3
1
2
1
2
2
2
1
3
2
1
2
2
3
5
1
2
2
0
2
2
2
2
1
2
2
1
0
2
2
2
2
1
2
2
1
1
2
2
2
2
# 15 25 XYSEL
1
-2
-1
1
-1
-1
0
1
-2
0
0
-1
-1
1
0
-2
-2
-2
2
1
0
1
1
1
1
1
1
-1
-1
1
3
2
1
2
-1
-2
0
1
-2
0
2
1
1
1
1
1
0
-1
1
1
2
2
0
1
1
2
1
2
1
1
2
1
1
2
2
1
1
2
2
2
1
2
2
2
2
2
1
3
2
4
2
2
3
3
2
2
2
3
3
1
2
3
2
1
4
3
1
1
1
4
2
20
81
83
83
83
82
82
83
81
80
81
81
76
73
73
70
68
69
66
65
62
59
59
58
55
54
50
50
48
48
45
45
45
42
38
38
37
36
35
34
32
31
30
28
29
27
27
26
25
24
21
21
20
20
17
17
15
15
14
14
14
13
13
12
10
10
10
7
7
9
8
8
7
7
7
6
4
6
5
4
5
2
5
5
2
4
4
1
2
1
2
2
0
2
3
3
1
1
2
2
0
-3
0
0
-1
0
-2
-1
-1
-3
-1
-1
-2
-1
-1
0
-3
-2
-4
-1
-2
-2
-3
-1
0
-2
-2
2
-1
-3
-3
-2
-2
-2
-2
0
-2
-2
-2
-2
-3
-1
-2
-3
-3
-2
-3
1
-2
-3
-2
-2
-1
-2
-1
-2
-2
-1
0
-1
-2
-1
-2
0
-3
-1
1
-1
0
0
1
-1
-2
-2
0
0
-2
0
1
1
1
-1
-2
-1
1
1
0
-1
1
0
-1
-1
1
1
0
-1
0
1
1
0
2
0
1
1
1
2
1
-1
-2
3
1
-1
-1
4
0
1
1
1
1
2
2
2
2
1
1
1
0
1
1
2
2
0
-1
-2
1
0
0
1
1
0
2
2
-2
0
0
0
-1
-1
0
1
0
0
0
1
-2
1
-2
1
-2
0
1
1
-2
1
2
0
-1
-1
0
0
1
0
1
-1
0
-1
-1
2
1
1
1
1
1
-1
1
1
2
1
2
1
1
-2
-1
-1
-2
0
1
-3
-1
-1
-1
-2
-2
-4
-1
-2
-2
-1
-2
-3
-3
-2
-2
-3
-2
-1
1
-2
-2
1
1
-2
-3
-2
-1
-2
-2
1
-1
-1
-1
-1
0
-2
-1
0
0
-2
-2
0
-1
-3
0
-2
-1
1
-1
1
1
0
1
-1
-2
0
1
-1
-2
0
1
1
-1
-1
1
0
1
1
3
3
0
-1
-1
2
-2
2
1
1
-1
-1
2
3
1
0
1
3
1
1
1
1
1
1
-1
1
1
1
1
1
-1
-1
-1
-3
-1
-2
-1
-2
-2
-2
0
-2
-2
-2
-1
-1
-1
-2
0
-2
-1
-1
-2
-1
-2
-1
-1
-1
-2
-2
-1
-3
-2
-2
-1
-2
-4
-2
-2
-2
2
1
-2
-1
-1
-3
-2
-3
-3
-1
-1
-2
-1
-3
-2
-3
-3
-2
-1
1
-1
-1
-2
-1
-1
-1
-3
-3
-1
-1
-1
-1
-2
-2
0
-1
-2
2
-1
-1
0
1
1
0
0
2
1
0
0
-2
1
1
-2
1
0
1
1
0
1
0
-1
3
2
1
1
0
-1
1
0
1
2
2
1
2
-1
2
1
0
1
1
1
2
-28
-32
-34
-33
-32
-32
-32
-31
-33
-32
-32
-30
-32
-31
-31
-32
-31
-30
-31
-33
-30
-31
-31
-32
-32
-33
-33
-32
-32
-33
-33
-32
-33
-34
-32
-32
-32
-34
-33
-31
-32
-32
-33
-31
-32
-33
-34
-31
-32
-34
-33
-30
-30
-32
-32
-31
-31
-32
-32
-31
-31
-31
-32
-33
-32
-32
-33
-32
-32
-33
-33
-33
-31
-31
-33
-33
-32
-31
-30
-31
-33
-31
-31
-32
-33
-31
-30
-33
-33
-32
-32
-32
-33
-32
-31
-32
-33
-31
-31
-32
-32
-31
-32
-29
-30
-29
-26
-25
-27
-26
-23
-21
-22
-20
-19
-18
-20
-15
-17
-15
-15
-16
-12
-12
-12
-12
-12
-11
-7
-11
-8
-6
-6
-8
-6
-5
-4
-3
-3
-1
0
-1
-1
2
2
2
3
5
6
6
8
7
5
8
9
11
9
10
13
12
12
13
13
15
15
14
16
18
18
18
17
18
17
15
17
21
20
21
20
21
20
22
19
19
20
19
20
20
18
19
19
19
18
18
18
17
18
16
14
14
14
13
12
12
12
13
14
12
11
9
9
10
9
8
10
8
9
7
8
7
8
5
8
5
4
5
6
5
5
5
5
4
3
2
5
2
4
5
3
2
2
4
2
4
2
5
2
3
4
4
2
2
2
4
4
2
2
2
2
2
3
3
2
2
3
2
2
1
3
3
1
0
1
2
1
0
0
2
2
2
1
2
1
-1
0
1
2
2
1
3
1
1
1
1
1
2
1
2
3
2
2
2
2
2
2
2
2
1
2
2
4
4
5
2
2
2
2
3
2
2
4
2
2
3
2
2
2
2
4
3
3
3
4
2
0
2
4
2
3
3
3
2
1
3
4
3
1
2
2
2
1
2
1
1
1
1
2
1
1
3
3
3
4
5
2
1
2
2
3
3
1
3
1
0
-1
1
-1
2
1
1
3
# 15 26 XYSEL
1
1
1
0
-1
2
1
1
0
2
1
2
1
0
2
3
2
2
1
2
2
1
3
2
2
3
3
2
2
1
2
3
3
1
3
3
1
2
3
1
3
2
2
1
1
2
4
2
2
2
2
0
1
3
1
1
0
0
2
2
1
2
3
-1
1
0
1
2
2
1
1
0
0
3
1
2
2
3
1
2
2
2
1
1
2
2
2
1
1
1
2
3
3
2
4
4
3
4
2
2
2
3
82
82
82
85
84
82
83
82
78
78
77
72
70
68
66
63
58
53
51
51
46
43
41
41
39
34
33
30
29
26
26
24
22
21
18
19
17
15
13
14
13
11
9
6
8
8
7
6
6
4
3
3
2
2
2
1
0
3
1
-1
1
0
-2
-3
-2
-1
-3
-3
-2
-3
-4
-2
0
-1
-3
-3
-3
-1
-1
-4
-3
-1
-1
-2
-3
-1
-1
-3
-3
-1
-1
-3
0
0
-1
-1
-2
0
2
-1
-3
0
0
-1
-3
1
2
2
1
2
2
0
2
0
4
2
1
2
3
2
1
1
1
1
1
1
2
3
2
1
2
2
1
1
0
2
1
3
3
0
1
1
1
1
0
0
3
2
0
1
2
1
0
1
1
1
0
2
1
0
2
4
2
2
2
3
3
2
3
4
3
2
0
2
2
3
1
1
2
2
1
1
0
1
1
0
-1
1
2
0
1
1
-1
1
0
0
3
0
-2
1
0
-2
-3
-1
-1
-1
-1
-3
-1
-1
1
0
-2
-3
-1
-2
-1
-1
-1
-3
-1
-1
-2
0
1
0
0
1
-1
-1
1
1
1
-2
1
1
-1
-1
1
1
1
2
1
0
-1
-2
1
0
-1
1
1
-1
0
0
1
-2
0
0
0
-1
-1
1
2
0
1
1
2
-1
1
2
2
0
1
3
2
0
-1
-1
-1
-2
0
2
1
2
2
2
-2
-2
-1
2
-1
1
1
2
1
-1
0
1
2
0
0
0
-1
0
1
1
-2
-1
-2
-1
0
0
-1
0
0
0
1
0
-2
2
0
0
1
1
1
2
1
2
1
1
1
3
1
1
1
2
2
1
1
2
0
-2
-1
2
1
-2
2
2
1
0
1
2
0
1
0
0
0
-4
1
-1
0
0
0
0
0
-1
-1
-2
-3
-2
0
-1
-2
2
1
-1
1
0
-1
-1
0
-1
-2
-1
0
1
1
1
0
-1
0
1
-1
-1
-1
0
2
2
1
0
0
-1
1
-2
-1
0
0
1
1
-1
0
-1
0
-1
-2
0
1
1
-2
-1
2
1
-1
1
1
-1
-2
3
-1
1
0
1
2
1
-1
2
2
0
0
-1
1
2
1
1
1
1
1
3
2
2
3
1
0
0
2
4
2
1
2
2
2
2
1
2
3
4
1
2
2
1
1
1
1
1
1
0
1
0
1
1
3
2
3
1
1
3
0
1
0
3
2
0
1
3
1
0
0
0
-1
0
0
0
1
0
-2
1
0
-1
-1
-1
1
1
0
0
0
-2
1
0
-24
-27
-27
-28
-26
-26
-27
-28
-28
-28
-27
-27
-27
-28
-27
-28
-27
-27
-28
-27
-27
-27
-28
-27
-28
-29
-27
-29
-27
-27
-27
-27
-27
-27
-26
-28
-28
-27
-25
-26
-26
-27
-27
-27
-27
-28
-25
-27
-27
-27
-27
-25
-27
-27
-27
-27
-27
-29
-27
-28
-29
-27
-28
-28
-27
-28
-28
-26
-26
-28
-29
-27
-28
-27
-27
-28
-27
-29
-28
-25
-27
-27
-27
-27
-28
-27
-27
-24
-23
-24
-22
-22
-21
-20
-18
-16
-15
-14
-14
-13
-12
-11
-8
-8
-7
-6
-8
-5
-3
-4
-2
0
0
1
2
3
6
6
7
8
8
9
10
12
10
14
15
16
17
17
19
20
20
20
20
23
24
25
28
26
26
25
27
27
29
28
30
28
26
26
24
25
26
26
25
24
23
22
20
18
20
20
18
17
15
15
15
13
12
13
12
9
8
9
7
6
4
5
5
5
4
3
1
3
2
2
2
1
1
1
1
-2
-1
2
-1
-2
0
-1
-2
-3
-3
-2
-2
-4
0
-2
-3
-3
-2
-2
-3
-1
-2
-3
-1
-3
-1
-1
-1
-2
-2
-2
-1
0
-1
-1
-2
1
0
0
-1
1
0
-1
1
2
-1
0
1
2
2
1
1
3
1
1
2
2
1
2
1
2
3
2
1
2
2
3
3
1
2
2
2
0
2
1
1
1
3
1
4
2
1
2
4
0
1
2
2
1
1
1
2
1
-1
3
-1
-1
-1
0
0
1
0
1
1
0
-1
-2
-3
-2
0
-1
-1
-1
1
-1
1
0
1
-1
-3
-1
2
-1
-2
-1
-1
-2
-1
-2
-1
-2
-2
-3
-1
-1
-2
-1
-2
-1
-1
0
-1
2
0
-1
1
0
0
1
0
-1
3
4
2
0
0
1
1
-2
1
2
0
-1
0
2
1
1
-2
0
0
-1
2
1
1
1
2
2
2
3
1
2
2
3
3
2
1
1
1
2
# 15 27 XYSEL
1
1
2
0
-2
-1
1
2
1
2
-2
1
0
2
1
0
-1
2
2
1
3
4
1
0
2
2
1
2
3
2
3
1
1
2
1
1
1
2
1
1
1
3
2
-2
2
1
0
0
2
3
0
0
2
2
1
2
0
2
1
-2
1
1
0
-2
1
1
1
-2
1
2
0
1
1
0
1
-1
0
1
1
0
1
0
1
3
0
3
2
1
2
2
5
2
0
1
3
1
3
2
1
2
2
2
83
82
84
83
84
85
84
82
82
80
78
77
77
73
71
69
67
66
64
63
60
60
57
53
51
51
51
48
46
48
44
41
41
40
39
37
35
35
34
34
32
31
31
29
29
27
26
25
24
23
23
21
22
21
20
20
18
17
17
18
16
16
15
15
13
12
13
12
12
12
11
11
10
9
9
9
7
6
8
8
7
7
6
8
5
5
5
6
5
4
6
5
4
3
4
5
2
1
1
3
1
0
2
1
1
0
0
0
-1
-2
-1
1
1
1
0
-1
-2
-1
-2
1
1
-2
1
-1
-1
-1
0
-2
-2
0
1
-2
-1
-2
-1
1
-1
1
2
0
-2
-2
1
1
-2
-1
0
-3
0
-1
0
0
1
0
0
2
1
-1
2
1
-1
0
2
2
0
0
-1
-2
1
0
1
1
0
0
2
1
2
0
0
1
0
0
0
-1
0
0
0
0
1
0
0
-1
0
0
0
0
1
0
1
-1
0
-2
-1
0
0
1
1
0
0
2
2
1
1
1
2
2
2
4
2
2
3
2
2
3
2
4
3
3
2
3
2
3
2
3
2
2
4
4
2
2
2
3
2
2
4
3
2
3
3
2
5
2
3
1
2
2
4
3
4
4
3
2
2
1
3
3
2
4
5
4
5
3
3
3
2
3
3
4
4
2
3
3
2
2
2
1
3
2
2
2
1
2
2
2
3
1
0
2
2
1
4
2
2
2
2
3
4
2
3
1
-1
1
1
2
1
1
2
4
2
1
1
0
0
0
2
0
-2
1
1
1
1
0
1
1
2
0
2
2
1
0
1
2
1
-1
1
-1
1
2
1
2
0
0
2
1
0
1
1
1
0
-1
1
1
0
1
2
0
2
2
1
1
1
2
2
2
2
2
1
0
1
3
3
4
1
3
3
1
1
4
3
2
2
2
1
2
2
4
2
1
3
3
2
3
2
2
1
4
1
3
1
1
1
0
2
1
2
2
1
-4
1
4
2
1
2
1
2
3
2
1
1
3
2
1
2
1
2
3
3
1
2
1
4
1
3
4
3
1
2
3
2
2
2
1
1
0
1
2
2
1
1
3
2
2
2
3
3
2
2
4
2
2
0
3
1
1
1
1
1
2
2
2
2
1
-1
2
1
-1
-1
1
1
0
-1
1
2
-1
0
1
0
-1
-2
0
3
1
-1
1
1
2
1
0
3
2
2
0
3
2
2
1
2
-24
-32
-33
-34
-33
-34
-36
-34
-32
-34
-36
-34
-34
-34
-33
-35
-35
-33
-35
-35
-34
-33
-33
-34
-34
-33
-34
-36
-35
-33
-35
-33
-33
-33
-34
-34
-34
-33
-33
-34
-33
-33
-33
-35
-35
-34
-35
-33
-33
-35
-33
-34
-34
-33
-35
-35
-35
-34
-35
-35
-34
-33
-33
-33
-34
-35
-33
-36
-35
-34
-31
-34
-35
-34
-33
-33
-35
-34
-35
-36
-33
-32
-35
-34
-35
-34
-34
-33
-31
-31
-31
-32
-31
-30
-28
-29
-26
-25
-25
-23
-24
-21
-22
-22
-20
-18
-18
-17
-14
-15
-14
-14
-13
-14
-11
-12
-10
-10
-9
-8
-6
-7
-5
-6
-4
-2
-3
-1
0
-2
0
1
4
5
6
6
5
6
6
8
8
10
11
10
12
12
10
14
13
13
14
17
15
16
16
17
17
17
17
17
17
17
18
20
17
18
18
17
17
16
17
17
16
17
17
15
15
13
17
14
15
15
13
12
12
13
12
11
10
10
13
10
8
8
8
8
8
7
7
6
5
4
6
5
5
5
5
3
3
4
3
4
2
2
3
4
3
3
1
0
2
2
2
2
1
1
2
1
0
2
2
0
0
1
0
1
2
2
2
2
0
2
0
-1
1
3
1
1
1
-1
-1
1
4
-1
0
1
1
1
-4
0
0
-1
-1
1
3
1
1
-2
-2
-2
-6
-1
2
-1
-2
2
2
1
1
1
0
1
1
1
1
0
1
1
2
2
1
-1
0
1
-1
-2
1
0
-1
0
2
1
1
0
0
2
1
0
2
1
1
0
1
0
0
0
1
1
-1
0
2
0
1
1
1
0
2
0
2
2
1
0
2
2
2
0
3
2
0
1
3
2
2
3
4
2
2
3
2
3
1
3
4
1
2
2
3
2
4
3
2
2
3
2
3
2
1
3
2
2
3
3
2
1
3
3
0
1
2
3
3
# 15 28 XYSEL
1
2
0
2
2
2
1
0
0
2
2
-1
3
1
0
1
1
1
2
2
0
1
0
0
0
1
1
1
1
-3
1
0
-1
1
-1
0
1
2
-2
0
1
0
0
-3
1
1
-1
-1
1
1
-1
0
0
1
0
-2
-1
3
2
1
0
2
0
1
1
0
1
2
1
0
0
0
2
2
2
2
1
0
2
0
0
3
4
2
2
1
1
3
3
3
3
4
3
2
3
2
2
0
3
3
2
2
84
84
83
83
82
81
82
80
79
78
74
69
68
66
62
60
58
57
55
51
48
47
43
41
40
38
34
35
34
31
30
29
26
25
25
24
21
18
16
17
17
16
13
13
11
11
10
8
10
14
6
6
6
6
6
3
3
4
2
3
4
3
1
1
2
2
2
1
0
0
-1
-3
-1
0
-3
-2
-2
-2
-3
-3
-2
-3
-2
-3
-3
-2
-3
-3
-4
-2
-2
-3
-2
-3
-4
-2
-4
-3
-1
-2
-2
-5
-4
-4
-4
-3
-3
-2
-3
-5
-3
-3
-4
-3
-3
-3
-1
-2
-3
-3
-4
-3
-2
-2
-1
-2
-3
-1
-2
-3
-1
-1
-2
-4
-2
-3
-3
-3
0
0
-1
0
-2
1
-2
-2
-2
-1
0
-1
0
2
-2
-1
0
0
0
-1
1
1
2
2
1
2
0
-1
-1
-1
2
2
0
1
2
2
3
1
0
0
0
-1
1
1
1
1
-1
0
2
1
1
-2
0
-2
-2
0
1
-2
-2
-2
-2
-1
-3
-2
-2
-1
-1
0
-1
1
-1
2
0
-2
1
2
0
-1
0
0
1
1
-1
2
1
2
1
2
-1
1
0
2
2
-2
1
2
2
1
2
3
1
-1
0
2
2
-1
2
3
1
2
1
2
3
1
-1
2
2
2
2
1
1
1
1
2
1
0
1
1
-1
1
0
0
0
-1
-2
-3
-3
-1
1
-1
-1
-1
-1
-1
-2
-2
0
-1
-2
-2
-1
-1
-1
-3
-2
-2
-2
-2
-1
-2
-1
-2
-2
-3
-1
-2
-1
-1
0
-2
-1
-3
-3
-2
-4
2
-1
-2
0
0
-3
-3
-1
-1
-1
1
-2
-2
-1
0
1
0
-1
0
-1
-1
1
0
0
0
0
0
1
-1
-1
1
-2
-2
0
0
-1
1
0
-1
1
-2
1
0
-2
-1
0
3
2
2
0
0
0
-1
1
1
0
1
0
-2
0
1
1
1
-2
-3
-1
-1
1
-2
-1
0
1
-1
-1
2
2
1
0
-2
1
-1
0
0
0
-2
1
-2
-2
-1
-1
-1
0
0
-1
-1
-2
0
3
0
-1
-2
-2
0
-1
-2
1
0
0
-1
2
1
0
1
0
1
0
1
1
3
0
0
1
2
2
2
1
2
1
-2
2
2
2
2
1
1
2
2
1
3
3
2
0
2
2
2
0
1
3
4
2
2
3
2
2
1
3
2
2
1
4
1
3
2
3
3
2
3
2
1
3
3
3
2
2
2
0
2
0
0
1
2
1
1
0
2
0
0
1
3
0
2
0
0
0
1
1
0
0
-1
1
1
1
-1
-2
-22
-28
-31
-31
-29
-30
-30
-30
-29
-31
-30
-30
-29
-27
-30
-30
-29
-31
-28
-29
-31
-31
-30
-30
-28
-30
-31
-30
-28
-29
-31
-30
-30
-30
-30
-29
-29
-30
-30
-30
-30
-31
-30
-28
-30
-30
-30
-30
-30
-30
-30
-29
-29
-30
-29
-30
-30
-29
-29
-29
-30
-29
-28
-29
-31
-31
-28
-29
-30
-30
-29
-30
-28
-30
-27
-30
-30
-31
-28
-29
-30
-30
-29
-29
-30
-30
-28
-29
-30
-27
-26
-25
-24
-23
-20
-21
-22
-19
-17
-15
-16
-14
-13
-14
-12
-10
-10
-9
-8
-6
-6
-5
-5
-2
-3
-2
0
0
0
2
4
5
4
5
6
8
9
10
11
11
13
14
12
14
16
16
16
18
20
19
22
21
21
19
22
23
23
21
22
22
22
22
23
22
21
21
21
21
19
17
18
17
16
14
16
13
12
13
13
13
12
10
10
10
8
10
9
7
7
7
7
6
9
5
6
5
6
8
6
5
5
5
2
4
3
4
2
2
0
2
1
-1
1
1
0
2
2
0
0
0
-1
-1
-1
-2
-1
1
-1
-2
0
0
-1
-2
-2
0
0
-1
0
1
-1
-1
1
0
1
-1
1
0
0
-1
0
-1
-1
-2
1
0
0
1
1
-2
-1
0
0
1
-1
-1
2
0
1
-2
-1
0
1
-1
-2
-2
1
3
-1
-2
2
1
-2
-1
-1
0
2
1
0
1
-1
-2
-2
-2
0
-1
-1
1
2
1
0
-1
-2
-3
-3
-2
-2
-1
-1
-2
-2
0
-2
1
-1
0
-2
1
0
2
2
2
1
2
3
2
-1
2
3
2
0
2
2
-1
0
1
3
1
1
0
1
2
1
0
2
1
-1
1
2
2
0
1
3
-2
1
-1
0
-1
2
1
-2
0
1
0
1
-1
-1
-1
-1
-2
1
1
-2
-1
-1
1
1
-3
-2
0
1
-2
0
-1
-3
0
-1
-3
1
-1
-2
-1
1
# 15 29 XYSEL
2
1
1
1
2
3
0
0
1
2
0
1
2
2
2
0
1
2
1
2
2
2
2
1
0
2
2
1
2
2
1
2
2
2
2
1
2
2
0
3
3
2
2
4
2
2
2
2
2
1
1
2
2
1
3
3
4
3
2
2
3
2
3
3
2
3
2
2
3
2
1
3
3
2
2
2
3
2
1
2
2
2
1
3
1
2
1
3
2
2
0
1
0
2
1
1
1
0
-1
0
0
0
81
80
81
81
80
81
80
78
77
76
74
73
71
68
66
64
62
59
56
52
51
49
47
47
44
42
39
37
37
36
34
31
32
30
26
27
26
24
22
20
20
19
18
17
19
16
13
13
12
13
11
9
11
11
8
6
9
8
8
8
7
6
5
4
6
4
5
5
5
2
3
5
5
4
3
2
1
1
1
2
1
1
1
0
2
-1
-3
-2
1
0
-2
0
1
-2
-2
1
-1
-2
-1
-3
-3
-1
-3
-3
-3
-2
-1
-2
-3
-1
-2
-3
-2
-2
-3
-2
-3
-3
-3
-2
-3
-3
-1
-3
-2
-2
-1
-2
1
-2
-1
1
0
-2
-1
0
1
1
-3
1
2
-1
1
1
-1
-1
3
1
1
1
0
1
1
1
2
2
1
1
0
1
1
3
2
2
1
1
-1
1
-1
2
0
0
-2
-1
-1
-1
-2
1
0
1
0
2
-1
-1
1
-1
-2
1
-1
-2
0
2
0
1
1
2
1
1
2
4
2
1
2
2
2
2
1
2
2
2
3
2
1
1
2
2
0
0
3
2
2
1
0
1
1
1
2
0
1
3
1
2
2
2
1
1
3
2
2
2
3
3
2
2
1
2
1
1
3
3
3
2
3
4
0
2
3
6
2
2
3
2
4
4
1
2
2
2
4
3
2
2
0
2
3
3
2
2
2
2
2
1
-1
0
1
-1
2
0
-1
1
1
0
-1
-1
1
1
-2
-1
2
1
1
0
-1
0
1
-1
0
1
-1
-2
-1
2
-1
0
-3
0
1
-1
-2
1
-2
0
-1
1
1
1
2
0
2
-1
-1
2
3
1
2
3
1
0
-1
2
1
1
1
1
2
2
0
-1
1
3
0
1
1
2
1
2
1
-1
1
1
0
-1
-1
2
0
-1
-1
-1
0
0
-1
0
0
-1
0
-2
2
0
0
2
2
1
2
1
1
3
4
2
2
0
-1
1
2
3
2
2
3
0
1
0
3
2
1
4
0
2
2
1
0
1
-2
2
1
2
3
2
2
1
1
1
1
1
-2
-1
2
1
2
2
1
-1
-1
1
-3
-1
-1
-1
1
-1
1
-2
-3
-2
0
0
-2
-1
-1
0
1
1
1
1
1
1
2
2
1
3
1
1
-2
0
2
1
1
1
2
-2
1
1
1
1
1
1
2
2
0
2
0
1
0
0
2
0
1
-1
1
1
-1
0
0
-2
1
1
-2
0
0
1
1
2
-1
2
1
-2
0
2
2
-1
0
1
3
-2
1
1
1
-1
-2
-13
-34
-37
-38
-37
-38
-38
-38
-37
-37
-39
-39
-37
-38
-37
-38
-38
-38
-38
-37
-35
-37
-37
-38
-39
-37
-38
-38
-38
-36
-37
-38
-36
-38
-38
-38
-36
-37
-38
-38
-37
-38
-38
-36
-37
-37
-39
-37
-38
-40
-38
-38
-37
-37
-37
-36
-37
-36
-35
-39
-36
-37
-39
-37
-36
-37
-39
-37
-36
-38
-36
-35
-35
-35
-33
-32
-32
-31
-31
-27
-27
-27
-24
-21
-20
-22
-21
-21
-19
-17
-16
-14
-14
-11
-11
-11
-9
-9
-8
-3
-5
-3
-2
-1
-3
-2
2
2
2
4
6
7
8
9
11
12
11
12
14
15
14
15
16
17
16
18
20
21
20
20
21
21
21
21
21
22
22
21
23
21
21
16
20
19
19
18
18
17
17
17
16
16
15
15
14
12
13
12
13
10
7
12
12
12
10
9
10
9
9
9
7
7
5
8
8
6
5
7
7
5
5
4
6
4
4
5
5
3
3
2
2
3
1
1
3
2
1
3
4
3
3
2
1
2
2
1
2
2
4
2
1
-2
3
0
1
2
1
2
1
1
4
2
-1
1
1
2
0
0
0
2
1
-2
2
2
-2
1
1
0
1
1
1
4
1
1
-1
0
1
-1
-1
1
3
2
1
0
0
-2
0
1
1
2
1
1
2
1
-1
1
1
-2
1
1
2
0
-1
-1
1
0
1
-1
-2
1
2
-1
1
2
-1
0
-2
2
2
1
0
0
1
1
0
3
0
-2
0
0
2
1
0
1
1
1
-1
2
1
2
-1
1
1
1
0
0
0
1
-1
1
0
1
1
-1
2
1
-2
0
2
0
-1
-1
2
1
1
1
3
1
2
1
2
0
2
2
3
2
2
0
0
1
2
3
4
2
2
2
1
1
0
3
1
1
1
2
3
2
2
2
2
0
1
2
3
1
2
4
1
2
2
2
2
# 15 30 XYSEL
2
1
1
2
3
0
-1
0
1
1
1
2
2
1
1
1
0
0
0
3
2
2
2
2
2
1
0
1
2
1
1
2
0
1
1
0
1
2
2
2
0
2
2
1
2
1
1
1
0
-1
3
2
3
1
3
3
1
1
3
2
3
1
3
2
2
4
3
1
2
3
3
4
3
2
2
2
1
1
3
2
2
1
1
2
2
1
4
1
3
3
2
1
2
3
3
2
1
2
4
4
2
2
83
83
83
85
85
84
83
82
82
81
78
76
75
71
67
66
63
61
59
56
54
52
50
48
47
45
39
39
39
36
34
32
32
31
27
27
26
25
23
21
21
21
18
17
18
16
14
14
14
13
13
9
10
10
8
8
8
7
6
5
4
7
3
2
5
5
2
1
1
2
3
1
-1
1
1
2
2
-1
1
-2
-2
-3
-3
-2
-3
-3
-3
-3
-4
-3
-5
-3
-3
-5
-3
-3
-5
-5
-4
-4
-3
-4
-5
-4
-3
-3
-3
-4
-3
-2
-2
-4
-4
-4
-3
-5
-4
-1
-3
-3
-2
-3
-2
-3
-2
-1
-2
-3
-2
-2
-2
-2
-2
2
1
-2
0
0
-1
0
-2
2
1
1
-1
1
0
4
0
0
2
1
-2
0
2
1
1
3
2
1
0
3
2
0
3
3
2
4
2
5
3
2
2
3
1
2
2
4
3
2
0
1
1
1
2
2
2
2
2
3
1
1
2
2
0
0
1
1
2
0
1
2
0
0
0
0
0
1
1
1
1
-2
1
-2
-2
1
2
1
0
2
1
-2
-2
1
1
1
-1
1
1
0
-2
-1
0
1
-2
0
1
-1
-2
0
1
0
-1
-1
-2
0
0
1
-1
-1
2
1
0
-1
1
2
1
0
1
-1
2
1
1
2
4
1
2
2
1
-2
2
2
3
0
3
3
1
0
2
2
1
1
0
2
2
3
2
1
2
0
1
3
1
1
1
1
1
0
1
2
2
4
3
2
1
0
2
2
1
1
2
1
0
2
1
2
1
-1
2
-1
-1
1
4
1
1
1
3
1
-1
1
2
1
2
1
0
0
-1
2
1
-1
0
-1
0
3
-1
-1
1
-2
0
0
-1
1
-3
0
1
-1
-1
2
0
1
0
1
0
-1
0
-1
-1
-2
-1
0
0
-1
-2
2
3
2
-2
-1
-1
0
-1
2
1
1
1
1
-3
1
0
2
1
0
-1
0
0
2
1
1
1
1
1
0
-2
1
0
3
0
2
2
1
-1
2
1
1
-1
2
2
1
-1
2
1
0
0
-3
-1
1
-2
-3
1
-1
-2
-2
-2
2
-2
-4
2
-2
-1
-2
-1
-1
-2
-2
0
0
-1
-2
-2
0
-1
-1
-1
-1
-1
-1
1
0
0
-2
-1
-1
-1
2
-1
-3
-1
-2
-1
0
-1
0
0
-2
-2
-2
-2
1
0
1
0
0
-2
1
0
1
2
3
2
1
2
2
2
3
3
4
3
3
2
4
3
4
3
3
5
4
3
3
4
3
4
5
4
5
1
3
2
-16
-22
-22
-22
-22
-22
-24
-22
-21
-22
-23
-22
-22
-24
-23
-22
-22
-24
-20
-22
-22
-22
-21
-22
-20
-22
-22
-24
-22
-22
-23
-23
-20
-22
-23
-22
-22
-21
-21
-22
-24
-23
-22
-22
-22
-22
-23
-23
-22
-21
-23
-22
-22
-23
-22
-21
-22
-22
-22
-23
-21
-23
-22
-22
-23
-22
-22
-24
-23
-22
-22
-23
-24
-22
-22
-21
-22
-21
-23
-22
-22
-23
-23
-22
-23
-22
-22
-22
-23
-23
-22
-22
-23
-23
-21
-21
-23
-23
-23
-22
-22
-23
-23
-22
-23
-23
-21
-20
-22
-24
-22
-22
-24
-23
-23
-20
-22
-23
-23
-21
-23
-22
-23
-22
-22
-21
-22
-22
-23
-22
-21
-20
-18
-19
-19
-15
-16
-16
-16
-14
-14
-12
-14
-10
-11
-9
-9
-8
-10
-8
-8
-3
-6
-5
-4
-3
-4
-3
-2
-1
1
-1
0
0
3
3
3
4
5
7
8
9
8
8
9
10
10
11
12
13
13
15
16
17
16
17
16
17
20
20
21
22
21
21
21
22
23
21
22
22
23
24
25
21
25
24
23
21
22
22
25
20
19
20
19
17
16
19
17
17
16
16
15
13
13
13
13
12
10
11
10
9
8
8
7
6
7
6
6
5
5
5
4
5
5
3
4
3
2
3
2
2
1
1
1
0
1
0
1
1
1
2
0
-2
-1
-1
-1
-2
-1
0
0
-1
-1
-3
-3
-4
-2
-3
-5
-2
-2
-2
-2
-3
-1
-2
-2
-2
-2
-2
-3
-3
-2
-3
-1
-2
-2
-3
-3
-3
-2
-2
-1
-1
-1
-2
-2
-2
1
-2
0
-1
-2
-2
-2
-2
0
-2
-3
-2
-1
-3
2
-2
0
-2
-3
-1
-2
-2
-1
-1
1
-1
-1
0
1
-1
-2
-2
1
0
-1
2
1
-1
-1
2
-1
1
0
2
1
1
1
2
1
1
2
2
1
2
1
3
1
1
2
3
1
0
0
2
1
2
1
3
1
2
1
2
2
# 15 31 XYSEL
0
2
1
-2
0
1
1
1
0
1
0
2
0
1
-3
1
0
1
1
0
1
1
1
-2
-1
-1
0
1
-1
-1
1
-1
-1
0
1
0
1
0
3
0
0
1
1
3
-1
0
2
0
1
0
0
0
0
-2
-2
1
-2
-2
1
0
1
-2
-1
-1
1
-1
-2
-2
-1
-2
-1
-2
-1
1
-2
0
-1
-2
-1
1
-3
-1
-2
-2
0
0
-1
0
-2
-1
-1
-1
-2
-1
-1
0
-2
-1
-1
1
-1
-1
78
81
80
83
79
82
79
79
79
79
75
73
74
72
69
69
67
66
67
61
59
58
56
55
53
50
48
48
47
45
42
41
41
38
37
37
35
34
34
32
31
29
26
26
26
27
25
25
23
21
20
20
21
18
19
20
18
18
18
18
14
17
15
14
13
12
13
13
13
13
11
10
10
9
10
9
10
8
8
9
8
6
8
7
7
7
6
5
6
5
5
6
6
4
5
5
5
5
4
3
4
4
4
3
3
3
5
3
3
3
2
2
4
4
3
3
3
4
3
2
3
6
3
2
3
4
4
3
3
3
4
3
4
3
2
2
3
3
3
4
5
2
2
1
2
2
2
2
3
2
1
2
1
0
2
2
2
1
1
3
1
1
0
3
1
-2
0
0
1
1
-1
2
0
0
0
1
0
0
-2
1
-1
1
-1
1
1
-2
1
0
-1
-2
2
0
0
-1
1
-2
0
1
0
3
2
1
1
0
0
1
1
1
2
2
2
0
2
0
-1
-2
1
2
0
0
0
0
0
1
-2
1
1
-2
-1
0
1
-1
1
0
-1
-2
-2
-3
-2
-2
-1
-2
-2
-2
-1
-2
-2
-1
-3
-3
-3
-2
-2
-1
-4
-2
-1
-3
-1
-1
-1
-3
-3
-2
-1
-3
-5
-3
-1
0
0
1
-1
1
-3
-1
-1
0
0
1
-2
-1
-1
1
0
0
1
0
-1
-1
-1
2
1
0
3
-1
-2
-1
2
1
1
2
2
1
1
-3
3
1
0
0
1
1
1
3
2
1
-1
1
1
1
2
3
2
2
1
1
1
1
2
3
2
1
1
2
1
1
0
2
1
3
2
2
1
3
3
4
4
-1
3
2
2
2
3
4
4
3
3
2
3
2
2
2
3
2
3
3
0
1
4
5
2
2
4
2
1
2
2
2
2
3
4
3
1
2
3
4
1
2
4
4
2
1
2
3
2
3
3
3
2
1
1
3
2
2
3
2
0
0
2
2
2
2
3
3
2
2
3
2
2
2
1
2
3
3
2
1
3
2
2
3
3
1
1
3
3
3
2
2
3
2
2
2
2
2
2
2
2
3
0
2
2
2
2
2
2
-1
-1
1
0
2
1
1
1
1
2
2
3
1
2
1
3
2
0
1
0
0
1
1
3
2
1
0
1
0
1
0
2
3
2
1
2
2
1
1
1
0
-1
1
1
1
1
1
0
-1
-1
1
1
0
0
1
1
-1
1
0
0
1
-2
1
-48
-52
-53
-54
-54
-54
-50
-52
-54
-55
-52
-52
-53
-53
-54
-54
-52
-52
-52
-52
-54
-54
-53
-53
-53
-54
-52
-53
-52
-53
-54
-55
-53
-54
-50
-53
-54
-52
-52
-53
-54
-51
-53
-52
-54
-53
-53
-52
-54
-51
-51
-52
-52
-48
-48
-47
-48
-45
-45
-43
-42
-40
-39
-39
-38
-37
-36
-34
-33
-32
-30
-30
-30
-26
-26
-24
-23
-23
-23
-22
-21
-20
-19
-18
-14
-15
-13
-12
-12
-11
-10
-8
-6
-6
-5
-4
-3
-3
-2
2
2
2
5
5
7
9
8
10
10
10
9
11
16
11
13
14
15
15
14
17
16
15
16
17
15
15
15
15
18
15
16
16
14
14
14
16
14
12
13
13
12
12
11
12
11
12
11
8
8
10
9
8
9
8
6
6
6
7
8
6
7
6
6
7
5
4
5
5
4
7
5
4
2
3
2
2
3
5
4
1
1
1
-1
-1
0
0
2
1
1
-1
-2
-2
2
1
1
1
0
1
2
1
1
2
1
2
4
0
1
1
2
2
1
1
1
0
1
1
1
2
5
2
1
2
0
2
0
0
1
2
3
2
1
2
1
1
3
3
2
0
1
1
2
2
2
3
3
1
3
0
1
1
3
2
1
0
2
2
2
2
1
3
3
1
2
1
3
3
1
2
1
1
2
2
2
4
3
1
2
2
2
2
1
1
1
1
0
2
1
1
1
0
1
1
3
2
-2
-1
1
0
-2
2
-2
0
0
-1
-1
1
2
0
2
0
0
0
2
0
1
1
2
2
-1
0
1
0
1
2
2
-2
-1
0
2
0
-1
0
2
2
1
1
0
-2
-2
-1
0
0
-1
-1
-1
0
-2
-2
-1
-1
-2
-2
3
1
-1
-2
-1
0
0
-1
0
0
-1
1
-1
-2
-2
-2
-3
1
0
-1
1
1
-1
0
1
0
-1
-2
# 16 0 XYSEL
1
1
2
3
1
2
2
-1
3
3
2
2
2
2
4
3
2
2
3
2
2
2
2
4
2
3
2
1
0
1
1
2
1
0
2
3
0
1
2
1
2
1
1
2
3
1
3
2
2
2
2
1
3
4
4
3
2
2
2
3
3
2
1
2
4
3
2
1
2
4
2
3
2
3
2
2
1
1
3
1
2
3
2
2
2
3
2
2
1
3
2
2
3
2
1
3
2
2
1
3
3
4
82
82
82
83
83
82
83
81
80
78
77
75
75
73
70
69
66
66
63
61
60
58
57
55
53
50
50
47
45
44
44
43
41
39
36
35
35
33
32
31
31
28
27
26
25
25
24
23
21
23
22
22
18
20
16
17
17
16
15
13
14
13
12
11
13
10
11
11
10
10
7
6
9
7
5
6
6
6
5
4
4
5
5
5
5
5
2
4
4
4
2
2
3
3
1
2
2
2
1
0
2
1
2
-2
2
1
-2
-1
2
1
0
-2
0
2
0
1
-2
0
0
1
-1
2
2
-2
0
3
0
0
1
2
0
1
1
1
0
-1
-1
0
0
1
-1
-2
1
1
0
2
0
-2
-2
0
1
-1
-2
-1
0
-2
-1
-1
-1
1
-1
0
-1
-1
-2
2
-2
-1
0
0
0
0
-2
-1
-1
-2
-1
2
0
1
-1
-1
1
2
-3
-1
0
2
-2
-2
2
2
-1
-2
2
2
0
0
-2
0
3
1
-1
1
-2
-3
0
0
0
0
-2
2
0
-2
1
1
0
-2
-1
-2
0
-2
-2
-1
1
-1
0
0
-2
-2
-3
-2
0
-2
-2
0
-2
-1
3
-1
-1
0
0
1
3
0
-3
-1
-1
1
2
-1
3
1
-1
-1
1
0
2
1
-2
-1
1
2
2
1
1
1
1
1
1
1
1
2
2
2
3
2
1
2
1
3
2
3
3
3
3
3
3
2
3
1
1
4
4
1
2
1
3
3
2
2
4
3
2
2
1
1
3
2
2
2
2
2
0
4
2
4
3
2
2
2
0
1
1
3
2
1
1
2
0
0
0
1
1
1
0
1
1
1
0
1
-2
1
1
2
0
-1
0
2
-1
-1
2
0
-2
0
1
2
0
0
1
1
-2
-1
2
0
0
1
1
1
1
-1
1
-1
-2
-1
2
0
0
1
0
1
2
-1
-1
1
0
1
1
-1
0
2
1
0
1
0
1
-1
-2
1
1
-2
0
1
-1
-1
0
1
1
1
-3
1
-3
-1
-1
0
-1
1
-1
-1
1
1
0
0
-2
-1
1
0
1
1
-1
0
-2
0
-1
-1
-2
1
1
1
0
0
0
1
1
-2
1
0
-2
2
2
-1
0
0
-1
-1
-2
0
1
2
0
-1
-2
0
1
1
1
0
1
1
3
0
-2
-2
1
-1
1
2
1
-1
-1
1
1
0
0
2
2
-1
1
1
0
2
1
0
1
0
-3
-1
1
1
1
2
0
1
-1
0
-1
1
0
2
-1
2
2
1
1
0
1
1
-38
-40
-40
-38
-39
-40
-41
-40
-41
-41
-40
-39
-41
-41
-39
-40
-40
-41
-40
-40
-40
-40
-39
-41
-39
-39
-40
-41
-41
-40
-39
-39
-39
-40
-40
-41
-41
-41
-38
-42
-39
-40
-39
-41
-41
-40
-39
-39
-39
-39
-40
-40
-42
-38
-39
-40
-39
-39
-38
-38
-40
-39
-38
-40
-41
-38
-39
-40
-39
-38
-39
-37
-38
-37
-36
-35
-35
-33
-34
-33
-30
-32
-31
-30
-27
-27
-27
-28
-23
-23
-23
-24
-22
-22
-19
-19
-18
-17
-16
-16
-15
-14
-12
-13
-11
-11
-6
-6
-8
-7
-5
-5
-4
-2
-2
0
-2
-1
1
3
4
5
5
6
8
8
8
10
11
11
11
13
12
14
14
15
15
18
17
18
19
19
19
18
18
19
17
18
20
19
17
17
18
16
17
16
15
17
18
15
15
16
13
15
13
13
13
11
12
14
11
9
11
11
10
10
9
9
9
9
6
8
8
8
6
8
6
8
5
6
5
5
5
5
4
3
5
5
3
5
4
4
5
2
2
3
3
2
2
3
2
0
2
2
4
-2
2
2
1
0
2
2
1
2
1
0
2
1
1
3
1
1
-2
0
0
0
-2
0
-1
-1
1
0
-3
-1
-1
1
0
1
1
-2
-3
-1
-3
-1
-1
-3
-2
2
-1
-3
0
-1
-2
-1
0
-2
-2
-4
-2
-2
-1
-2
0
-2
-2
-1
-2
-2
-1
-1
-2
-2
0
1
-1
-3
0
0
-2
-3
-4
-1
1
-2
-3
-1
-1
-2
-2
-3
-2
-3
-3
-3
-2
-1
-1
-2
-3
-3
-2
-3
-1
1
-1
-2
-3
-2
-1
-1
-2
-2
0
-2
-1
-1
-1
2
0
-3
1
-2
-2
1
0
1
0
-1
0
1
-1
-1
1
0
1
-2
-1
0
-2
-2
-1
1
-3
-2
2
-2
-2
-1
-2
-3
-1
-2
-1
-1
-2
1
-1
-2
1
1
-2
-1
-2
-1
-1
-1
-2
1
0
-2
# 16 1 XYSEL
1
0
1
0
3
2
0
-1
0
-1
0
0
1
-2
1
1
1
-1
-1
2
1
1
1
-1
1
-1
1
0
2
2
1
0
-1
-1
0
0
-1
0
1
0
-1
0
1
0
-2
-2
3
1
0
1
2
0
-2
1
2
3
2
2
1
2
1
1
1
2
2
2
2
1
-1
1
0
0
1
0
1
0
3
2
2
-1
2
1
0
1
1
1
2
-2
-1
2
2
-1
-1
-1
0
1
1
1
2
-1
0
2
82
82
84
84
82
82
82
82
82
79
79
78
76
73
73
71
70
66
64
61
62
58
56
55
52
50
51
47
44
42
42
40
38
36
36
34
35
31
31
30
29
26
25
25
24
22
22
21
22
19
18
19
17
16
16
15
14
15
13
11
11
10
11
9
9
9
8
9
7
6
6
5
3
6
5
3
3
3
5
2
3
5
3
2
0
2
1
1
3
1
3
0
-1
1
1
0
1
3
1
0
1
2
-2
1
-1
0
-1
0
0
1
-1
1
0
-1
-1
-1
-1
0
-2
0
0
0
-2
-2
1
0
1
-2
-1
0
-1
-1
0
0
-1
-1
-1
0
1
0
2
1
1
0
1
0
-1
-1
-1
0
3
2
2
1
-1
-1
0
-1
-1
1
0
2
2
1
3
2
0
-2
2
1
0
2
1
0
2
2
4
2
2
2
3
2
2
4
3
5
1
4
4
4
2
3
4
3
4
3
2
3
5
2
3
4
2
4
2
2
3
2
1
1
2
2
2
1
2
2
2
0
2
1
1
1
2
1
2
1
0
-2
1
2
0
1
0
2
0
0
2
2
0
0
0
0
-1
-2
-1
0
0
-3
0
1
-2
-1
0
2
0
-1
1
1
-2
-1
-1
-2
0
0
1
-2
0
-1
-2
0
0
1
1
-1
0
1
1
1
1
1
-2
1
2
2
3
2
3
2
2
1
2
2
2
2
2
2
2
2
3
2
2
3
2
1
1
2
2
2
3
1
2
2
0
1
2
2
1
2
2
2
2
3
3
3
2
2
3
3
3
1
3
2
2
2
1
2
3
2
3
4
1
2
1
1
3
1
0
1
1
1
1
1
2
2
0
1
0
1
1
1
-1
2
0
1
1
-2
1
2
0
0
1
0
2
-1
1
1
-1
2
0
0
1
1
1
-2
0
2
1
0
2
2
2
0
2
4
2
0
1
2
2
3
2
3
2
1
3
2
2
0
1
2
1
1
1
3
0
1
1
1
2
0
2
2
0
1
2
1
1
3
1
2
-1
2
1
0
1
1
2
2
0
1
3
1
0
-1
1
0
-2
-1
1
0
2
0
2
1
-1
-1
0
0
1
-1
2
-2
-2
0
1
-1
-1
-1
-1
-3
-2
0
1
0
-1
0
0
-1
-3
0
0
0
1
1
2
0
1
-1
1
2
2
3
1
0
1
2
2
0
2
4
2
5
2
3
2
0
1
5
1
2
3
3
3
3
2
2
3
3
-27
-29
-29
-30
-30
-29
-30
-31
-30
-30
-31
-30
-30
-29
-30
-30
-30
-30
-32
-30
-31
-30
-30
-30
-30
-30
-31
-31
-28
-29
-29
-29
-30
-29
-30
-30
-29
-30
-30
-29
-29
-30
-30
-30
-28
-29
-30
-30
-30
-30
-30
-31
-30
-29
-29
-30
-30
-30
-30
-31
-30
-30
-29
-29
-30
-31
-29
-30
-30
-28
-31
-30
-30
-28
-30
-30
-29
-30
-29
-29
-30
-29
-30
-30
-29
-30
-31
-29
-29
-32
-29
-27
-28
-29
-31
-29
-32
-28
-30
-30
-30
-29
-30
-29
-29
-29
-29
-30
-30
-30
-27
-27
-23
-25
-23
-23
-23
-23
-22
-20
-20
-17
-19
-16
-15
-16
-16
-13
-14
-13
-13
-10
-9
-10
-7
-8
-8
-9
-6
-4
-3
-4
-2
-3
-2
-2
-2
1
3
3
4
5
6
6
7
8
10
9
10
15
12
12
13
13
15
15
16
16
16
18
19
19
18
19
18
20
22
21
21
22
23
23
22
23
23
23
22
24
23
21
24
22
24
22
23
21
22
20
17
18
19
20
16
16
16
17
16
17
14
15
14
14
12
13
14
12
10
9
12
10
10
9
8
10
7
7
8
7
7
5
6
6
7
6
5
6
4
5
6
5
4
4
5
6
4
5
4
4
4
4
2
5
4
1
3
0
2
1
1
2
3
0
1
0
1
0
0
-2
1
1
1
0
-1
1
-1
0
2
-1
1
1
0
-2
0
1
2
1
1
-2
0
0
2
1
1
3
0
1
1
1
0
1
1
3
1
2
2
1
1
1
1
2
3
0
3
1
1
2
2
3
0
-2
2
1
1
0
2
1
2
0
1
0
0
1
2
0
1
-1
-1
-1
-1
-1
1
-1
0
1
-1
1
-3
0
-2
-1
1
1
0
1
0
1
-1
0
1
2
-1
0
0
1
1
1
2
1
-1
2
2
1
1
1
2
3
2
1
1
1
# 16 2 XYSEL
1
1
1
0
2
1
1
0
1
2
3
1
2
2
1
1
3
2
2
1
2
2
2
1
2
3
2
2
2
2
4
1
0
3
4
1
1
2
2
2
2
1
3
3
3
3
2
2
2
4
3
2
1
2
2
3
2
3
2
1
2
3
1
0
1
1
0
0
-2
0
-1
1
1
0
-1
-2
2
0
-1
-1
0
1
1
-1
2
2
-1
1
1
1
0
-1
1
1
0
1
1
0
2
2
3
1
81
83
82
84
83
81
82
79
77
76
74
71
69
68
67
62
60
58
56
53
50
50
48
45
44
42
39
38
36
33
33
32
29
27
28
26
23
24
22
22
21
16
19
17
16
17
14
13
13
11
11
11
10
10
8
9
8
7
6
6
6
5
5
2
2
5
5
3
2
3
2
2
1
3
0
2
2
-1
1
1
-2
1
0
-1
-1
-2
0
-2
-3
-2
-1
-1
-1
-2
-2
-1
-2
-2
-3
-1
-2
-2
-2
-2
-3
-2
0
0
-2
-2
-3
-1
-1
-1
-2
0
0
0
-1
0
-1
0
-1
-1
0
0
-1
-2
1
1
1
2
0
1
2
2
2
1
2
2
1
2
1
2
3
0
1
2
5
2
3
2
2
2
2
3
4
3
3
3
2
3
3
2
3
3
2
2
2
3
2
2
2
1
-1
3
2
2
3
3
3
2
1
2
0
0
0
2
1
2
5
2
1
1
0
2
4
0
1
2
1
-1
-2
1
0
0
2
2
1
1
0
2
1
1
0
0
1
-2
-1
0
0
-2
2
1
-2
-2
-1
1
-1
-1
1
1
0
0
1
-1
-1
-2
-2
-2
-2
1
0
-1
-1
-2
-1
0
0
-1
1
1
1
0
1
1
0
1
2
-1
0
3
1
-1
0
-2
1
-2
0
1
2
2
1
0
2
2
1
-2
2
2
0
1
3
2
1
1
1
2
-1
1
0
0
1
2
1
2
0
0
0
0
1
1
0
1
-1
2
2
0
-1
-2
1
0
1
0
1
1
1
1
1
1
0
0
1
-2
0
2
1
-1
0
1
2
1
1
2
2
0
2
2
1
1
-2
-3
2
1
0
1
0
0
0
1
4
2
0
3
3
2
4
3
2
0
2
3
3
3
3
1
1
3
1
1
3
3
1
1
1
2
4
0
1
3
1
2
0
-1
3
1
0
1
1
-1
-2
-2
0
-2
-1
0
1
0
1
-1
-2
-2
1
0
0
0
0
1
2
0
-2
-1
1
-2
0
1
-1
-1
2
0
3
-1
-1
-3
0
-1
0
1
2
1
2
1
1
2
0
0
1
0
1
-1
2
-1
1
2
1
0
0
-1
2
-1
0
1
1
-1
-1
-1
2
0
-1
1
0
-1
-2
-2
-3
-2
-1
-1
1
1
-1
-1
-2
-1
-2
-1
-1
-1
-1
2
-1
1
-2
-1
-2
0
0
-2
1
1
1
1
1
-1
1
-2
1
0
-2
1
1
1
0
1
1
1
1
1
2
1
3
2
1
1
0
-1
2
1
-51
-56
-57
-57
-57
-58
-59
-58
-57
-57
-58
-55
-58
-57
-58
-57
-59
-58
-58
-59
-55
-58
-58
-55
-56
-58
-59
-57
-55
-56
-58
-56
-56
-57
-53
-52
-51
-49
-49
-47
-45
-43
-42
-38
-37
-36
-35
-33
-31
-30
-27
-26
-27
-22
-22
-20
-19
-18
-17
-14
-12
-11
-9
-6
-6
-3
-2
0
2
2
5
6
7
7
9
11
13
13
14
15
13
15
18
18
18
18
19
20
18
18
18
18
18
18
16
17
16
14
16
15
15
15
14
14
13
12
15
13
11
12
10
9
9
10
9
9
7
8
10
6
7
6
6
6
4
4
7
6
4
3
5
4
4
4
5
5
3
4
3
2
5
4
2
4
3
2
4
4
2
2
2
4
4
2
1
2
4
3
2
3
2
3
1
2
2
3
3
2
2
1
1
2
1
1
0
2
0
-2
1
-2
0
2
2
0
0
-1
-1
-2
-1
2
0
-1
1
-1
-1
2
-2
-1
1
0
1
-1
-2
-1
-1
-1
0
-1
-1
0
-2
-2
-2
-1
1
0
0
0
1
1
1
2
2
1
1
2
2
1
2
1
2
3
1
1
2
1
2
1
0
3
3
2
2
2
4
2
2
2
2
1
2
1
2
2
-1
1
1
2
0
2
1
1
0
1
1
-2
-2
0
0
2
-1
1
1
1
0
1
0
1
0
-1
-1
1
1
1
0
-2
0
0
1
-2
-2
1
0
0
2
2
1
1
0
1
1
2
2
2
3
1
0
1
2
0
1
1
2
3
2
1
2
1
1
0
1
2
2
2
2
3
1
1
2
2
3
2
2
2
2
2
3
1
0
3
0
2
3
3
1
2
3
2
1
4
1
1
2
1
1
1
1
2
1
1
2
0
1
2
1
2
1
1
-1
1
1
3
1
2
0
1
1
-1
0
1
# 16 3 XYSEL
0
1
-1
-2
2
0
-1
2
1
-1
0
0
0
1
1
0
2
1
0
2
0
1
2
3
2
2
3
3
1
0
2
2
1
2
2
-2
2
1
1
1
1
0
0
0
0
1
-1
2
2
1
1
1
1
-1
1
2
2
1
1
1
2
2
1
2
2
2
1
3
1
2
1
1
3
2
1
1
1
2
1
2
2
2
2
3
2
2
1
4
4
2
1
2
3
2
3
4
4
1
1
3
2
2
84
81
83
85
83
83
86
83
80
80
78
77
77
75
73
72
70
69
68
67
65
63
61
61
59
56
57
57
54
51
51
50
51
47
47
45
46
44
41
41
39
39
39
37
37
36
34
34
33
32
29
30
29
28
27
27
25
24
25
25
23
23
22
20
21
18
19
19
18
18
17
17
15
15
13
16
15
12
13
15
13
11
11
13
11
10
9
10
8
7
9
8
8
8
7
7
7
6
5
6
4
6
6
6
5
5
5
3
2
3
4
4
3
4
4
3
2
5
4
2
3
1
1
2
2
1
1
2
2
3
2
1
0
1
-1
1
2
2
1
0
0
1
0
1
1
2
0
1
0
1
1
1
1
1
1
0
0
-1
-1
-1
0
0
-1
0
-2
1
0
0
-2
0
-1
1
3
1
-2
2
1
1
0
1
1
1
0
1
2
0
3
4
3
3
1
1
2
1
1
3
2
2
3
0
1
2
2
2
0
2
2
3
2
2
3
2
2
3
2
3
1
3
2
3
1
0
2
1
2
3
3
1
-1
1
1
-1
1
2
-1
0
0
1
1
0
0
1
1
-1
2
2
1
0
1
1
0
0
2
1
1
1
1
0
1
1
1
2
1
1
2
0
1
1
1
1
2
1
1
1
-1
2
0
1
0
2
2
2
0
1
2
2
1
3
1
1
2
1
1
1
1
2
2
1
1
1
0
-1
2
1
0
-1
-1
-3
1
3
0
0
-2
-1
-2
-2
1
0
-1
-2
-2
-1
-1
-2
-2
-2
0
0
-2
-1
-1
-2
-1
1
-1
-2
-1
0
1
1
2
0
-1
-1
2
2
1
1
2
1
1
0
1
2
1
-1
1
1
0
3
3
2
3
2
2
1
1
2
2
2
1
2
1
2
4
3
2
1
2
3
1
1
1
2
0
1
1
3
2
3
1
2
2
2
1
3
0
0
3
2
3
0
1
2
2
3
1
2
1
2
1
2
3
2
3
1
3
2
4
2
2
1
3
0
2
1
3
2
2
4
2
0
0
0
2
2
-1
0
2
2
-2
1
1
1
0
1
0
-1
-1
-1
1
0
0
1
-2
1
2
1
1
2
-1
0
1
2
0
0
1
-1
1
0
-2
1
1
0
1
2
-2
1
-1
1
2
5
0
2
0
-1
1
2
-1
0
-1
-3
3
1
0
-2
2
1
-1
0
0
1
1
0
0
0
0
1
2
-2
2
1
1
0
-3
-2
0
-21
-34
-35
-36
-36
-37
-36
-35
-35
-36
-38
-35
-35
-37
-36
-35
-35
-36
-36
-37
-36
-37
-38
-35
-35
-36
-34
-35
-37
-35
-36
-36
-34
-37
-38
-35
-38
-36
-35
-35
-38
-35
-36
-35
-36
-36
-36
-35
-36
-35
-36
-35
-36
-37
-37
-37
-38
-36
-35
-35
-36
-36
-36
-36
-37
-35
-36
-34
-35
-37
-35
-36
-38
-35
-36
-36
-35
-36
-35
-37
-37
-38
-35
-36
-37
-34
-36
-35
-34
-34
-34
-36
-38
-36
-35
-36
-36
-35
-35
-35
-33
-33
-30
-31
-30
-31
-28
-30
-26
-24
-26
-24
-22
-22
-22
-22
-20
-22
-19
-19
-18
-18
-17
-17
-13
-14
-13
-13
-13
-13
-11
-13
-10
-8
-9
-9
-8
-9
-6
-4
-5
-5
-3
-3
-3
-1
-2
0
1
1
3
3
2
3
4
7
5
6
6
6
8
8
8
10
8
9
9
10
9
10
11
13
12
11
13
13
12
12
13
12
13
14
13
13
13
12
13
13
14
13
13
12
11
11
12
11
11
13
13
13
10
10
10
10
11
11
10
10
10
10
9
10
10
10
9
8
10
8
7
6
7
7
7
7
9
7
6
5
7
6
5
6
7
6
6
6
6
3
5
5
5
5
4
4
5
4
5
6
2
2
2
1
4
4
3
3
3
2
2
4
1
3
3
3
5
2
1
2
5
2
4
3
1
3
2
2
4
2
2
3
2
2
3
2
2
3
2
2
2
2
4
2
2
2
3
2
2
4
2
1
3
2
1
1
2
4
3
1
0
0
-1
1
1
2
0
0
1
1
-2
0
0
2
-1
0
0
-1
0
-1
2
2
1
1
1
1
-1
1
2
2
1
0
2
1
2
1
2
3
1
2
3
2
4
3
1
2
2
3
4
3
4
3
2
2
3
4
2
2
2
3
3
2
4
3
2
3
5
2
4
3
5
4
4
# 16 4 XYSEL
1
0
-2
-2
1
0
-1
-1
1
1
1
-2
-1
0
1
1
-1
1
0
0
1
2
0
1
0
1
0
-1
0
0
1
1
0
0
-1
-1
-2
2
-2
-2
-2
1
0
-1
-2
0
-1
-3
-1
0
-1
-1
-2
0
-2
-3
-3
-3
-5
-3
-2
-2
-2
-2
-2
-1
-2
-2
-3
-2
-2
-2
-2
-2
-1
-1
-1
-2
-1
-1
-2
-2
-2
-2
1
-3
-2
-2
-1
0
-1
-1
-2
-2
-1
-2
1
-2
-2
-2
0
-2
80
81
81
82
82
80
80
80
76
76
76
75
72
70
72
69
66
66
64
61
59
57
56
54
52
50
48
45
46
44
41
42
38
35
37
34
34
30
30
29
29
28
26
23
23
24
23
21
20
18
18
16
16
16
13
14
12
13
12
9
9
10
8
9
7
8
8
6
6
6
5
5
4
5
4
2
3
2
2
2
1
-1
2
0
-1
-1
-1
-1
-2
-2
-1
-2
-2
0
-2
-3
-2
-1
-3
-3
-2
-3
-4
-3
-3
-3
-4
-5
-4
-3
-2
-4
-3
-4
-4
-5
-4
-3
-4
-5
-4
-2
-4
-4
-5
-4
-4
-5
-4
-2
-3
-1
-3
-3
-1
-3
-3
-2
-2
-3
-2
0
1
-3
-3
-1
-3
-2
-3
-3
-2
-3
-2
-3
-3
-2
-2
-3
-2
-4
-2
-2
-3
-2
-2
-1
-1
-2
-2
-2
-4
-5
0
-1
-2
-1
0
-4
-1
0
2
1
0
0
1
1
1
1
-1
0
1
0
2
2
-1
-1
1
0
2
0
1
0
1
2
2
1
2
1
-2
1
1
2
4
2
3
2
3
2
1
0
2
1
0
3
0
-1
-1
2
2
0
0
1
1
1
1
1
1
0
0
2
1
1
1
0
2
0
-2
1
1
0
-1
0
-1
-1
0
1
0
-2
-1
1
1
-1
1
1
1
1
-2
0
-1
-2
-2
1
-2
-2
1
0
-2
-3
-1
2
-1
-3
-2
-2
-1
-2
-1
-1
0
-1
-3
1
-1
-2
-1
0
-1
-1
-1
-2
2
-1
-1
1
1
-1
0
-1
-1
2
1
1
1
2
-1
0
0
1
1
1
-1
0
1
0
0
-1
1
0
-1
1
1
-2
-2
-1
-1
0
1
-1
0
0
0
-1
1
1
1
2
3
3
0
2
1
1
1
2
2
2
2
0
-1
1
0
1
1
2
1
0
0
2
1
1
3
2
1
1
1
2
2
2
2
2
2
1
2
4
3
3
1
3
2
1
2
2
1
1
0
1
0
1
2
2
2
-1
2
2
2
1
1
1
2
2
1
2
2
0
1
3
2
3
2
1
2
1
1
0
1
1
1
1
1
2
1
-1
2
0
-2
1
-1
-1
1
0
-1
0
-1
-1
-2
-1
-2
-2
-2
0
0
-1
-2
-2
-3
-2
-3
-1
-2
0
-2
0
-2
-2
0
-1
-2
-2
-3
-1
1
-1
-3
0
-1
-2
-1
0
0
0
-3
-1
0
-1
-1
1
1
2
1
1
1
1
-2
2
1
1
-1
0
1
1
0
0
0
2
1
1
0
-1
1
2
2
1
2
0
1
1
1
-12
-27
-31
-29
-28
-30
-30
-30
-30
-30
-30
-30
-29
-30
-31
-29
-28
-28
-28
-29
-29
-30
-30
-31
-29
-29
-30
-30
-27
-30
-29
-30
-29
-30
-30
-28
-28
-29
-29
-29
-30
-31
-29
-29
-29
-30
-28
-27
-28
-31
-29
-28
-30
-30
-29
-28
-28
-30
-30
-27
-30
-30
-28
-28
-30
-30
-30
-29
-30
-29
-30
-28
-29
-30
-29
-29
-27
-27
-29
-28
-30
-31
-29
-29
-30
-28
-28
-29
-30
-30
-29
-28
-29
-29
-27
-29
-30
-29
-28
-30
-28
-29
-28
-28
-29
-30
-28
-30
-29
-28
-29
-29
-29
-29
-29
-29
-28
-28
-27
-29
-28
-24
-25
-25
-24
-22
-22
-22
-21
-16
-17
-17
-17
-15
-15
-14
-14
-11
-10
-11
-10
-10
-10
-10
-10
-6
-7
-7
-5
-4
-3
-2
-3
-1
0
0
0
2
2
2
7
6
7
8
8
9
9
9
11
10
10
12
13
15
14
15
15
16
16
17
20
18
17
20
21
20
21
22
22
23
22
22
23
21
21
21
22
22
21
21
23
20
21
20
21
18
18
18
18
16
18
17
17
14
14
13
15
13
13
13
12
11
10
12
10
9
9
8
9
6
6
7
5
6
6
6
5
7
4
3
3
4
3
5
5
5
4
3
5
5
2
3
2
1
2
2
1
2
2
1
0
0
0
2
0
-2
3
2
1
2
1
0
-1
-1
2
2
0
-2
1
2
-1
0
1
1
1
2
-1
-1
1
-1
1
0
-1
0
1
-2
0
1
0
1
1
-1
1
1
1
1
2
2
0
2
2
1
0
3
2
2
2
2
3
3
2
1
2
3
1
3
4
2
0
1
2
1
1
2
6
1
1
1
3
1
2
0
2
1
2
1
2
3
3
0
2
2
1
0
2
0
2
0
1
0
1
1
2
3
1
2
0
2
2
2
2
4
1
1
2
3
2
2
1
1
3
# 16 5 XYSEL
-1
1
-2
-2
0
1
-2
1
1
1
0
-2
1
1
0
2
2
1
-1
-1
1
-2
1
-2
0
0
0
-2
1
0
1
1
2
1
2
0
0
0
0
0
2
1
-2
1
-2
1
0
-1
0
0
-1
1
0
1
0
-1
0
2
-1
-2
0
1
1
1
3
1
1
-1
1
0
1
2
2
2
0
1
1
2
0
0
1
2
0
1
0
0
3
2
0
1
0
0
0
0
0
1
3
0
0
0
2
0
81
80
83
81
81
82
83
80
80
80
80
80
77
76
76
73
74
70
67
67
65
64
63
60
57
57
57
53
52
50
51
48
46
45
45
44
41
41
38
37
37
34
37
34
34
31
32
29
26
25
26
25
23
23
22
21
19
20
19
18
17
16
16
15
15
14
12
11
11
11
11
10
10
9
8
7
6
7
6
6
4
4
4
5
5
2
4
2
1
1
2
1
1
1
1
1
-2
-3
-2
-3
-2
-1
-3
-3
-1
-3
-3
-2
-3
-3
-1
-3
-5
-3
-4
-4
-3
-4
-4
-5
-3
-3
-4
-7
-4
-1
-3
-5
-5
-3
-4
-4
-4
-3
-4
-4
-3
-2
-4
-4
-4
-4
-3
-3
-3
-2
-1
-2
-5
-3
-3
-3
-2
-2
-3
-3
-3
-3
-2
-5
-2
-3
-4
-3
-5
-3
-2
-4
-3
-3
-5
-4
-3
-3
-3
-3
-2
-2
-2
-2
-1
-3
-3
-1
-1
-2
-2
-3
-1
-1
-2
-2
-1
-1
-1
-2
-1
-1
-1
-2
1
0
0
-2
1
-2
1
2
0
1
0
1
0
2
0
0
0
0
1
1
2
3
2
0
4
0
0
2
1
1
-2
1
2
3
2
1
4
3
3
1
3
2
4
1
1
2
1
2
2
3
1
1
0
0
1
1
1
2
2
2
4
1
2
2
1
3
2
1
4
2
2
2
2
1
0
0
1
0
0
1
0
-1
-2
-1
0
-2
-1
-3
-1
1
0
-1
-1
-1
-1
-1
-2
-2
0
-2
1
1
0
-1
-1
0
2
1
-2
0
1
-1
-2
0
1
0
0
-1
1
0
-1
1
0
2
2
-1
0
3
1
-1
0
3
0
0
2
1
1
1
1
2
3
2
1
2
1
1
1
2
2
3
0
3
2
1
2
2
2
2
2
1
4
2
2
1
4
3
2
2
2
2
0
1
2
3
2
2
1
3
3
2
1
3
2
1
2
5
1
1
2
2
2
1
2
4
2
1
4
3
0
2
1
1
1
1
0
1
1
1
-2
2
2
-1
-2
1
0
-1
-2
-1
-2
-4
-2
-1
-3
-2
-2
-2
0
-3
-2
-3
-3
-4
-3
-3
-2
-4
-4
-3
-3
-4
-6
-4
-4
-4
-4
-4
-4
-3
-5
-4
-3
-4
-4
-4
-4
-2
-2
-2
-2
-3
-5
-3
-4
-4
-3
-2
-2
-3
-3
-3
-2
-2
-2
-3
-3
-3
-1
-3
-3
-1
-3
-1
-2
-3
-1
0
-2
-3
-2
-2
-1
-2
-1
-4
-2
-3
-2
-1
-2
-2
-1
-2
-3
-2
-1
-3
-3
-3
-2
-3
-3
-3
0
-2
-3
-1
-2
-2
-26
-27
-28
-27
-28
-27
-28
-30
-29
-27
-28
-27
-27
-27
-28
-28
-30
-28
-29
-28
-28
-27
-27
-29
-28
-27
-27
-28
-27
-26
-26
-29
-29
-28
-29
-27
-27
-27
-27
-27
-29
-27
-27
-28
-29
-28
-28
-27
-27
-28
-28
-27
-28
-27
-28
-27
-24
-27
-30
-29
-29
-27
-30
-27
-28
-28
-27
-28
-27
-27
-28
-28
-27
-27
-27
-29
-27
-27
-27
-27
-27
-28
-28
-28
-27
-28
-27
-27
-28
-28
-28
-29
-28
-27
-27
-27
-27
-27
-28
-27
-27
-27
-28
-28
-27
-28
-29
-28
-27
-28
-27
-26
-26
-26
-26
-27
-28
-28
-29
-26
-28
-29
-27
-26
-28
-27
-28
-27
-27
-27
-27
-27
-28
-28
-27
-27
-27
-29
-28
-27
-27
-27
-27
-27
-28
-26
-26
-27
-26
-26
-27
-26
-26
-26
-23
-22
-22
-23
-22
-23
-20
-22
-19
-19
-20
-19
-17
-17
-18
-14
-15
-15
-14
-15
-14
-13
-13
-12
-10
-10
-10
-9
-9
-10
-7
-8
-8
-8
-6
-7
-6
-6
-6
-4
-3
-3
-2
-1
-2
-2
-1
2
2
1
1
3
3
3
2
4
6
5
5
6
5
6
8
7
8
8
10
11
9
9
11
13
10
13
14
14
14
14
14
15
15
15
15
18
19
18
19
18
19
18
18
20
18
18
18
19
20
18
18
19
18
17
17
18
17
17
16
17
17
17
15
16
18
17
16
15
15
14
13
13
15
13
12
12
12
11
10
9
9
10
9
10
10
9
8
8
8
8
8
6
7
7
6
6
6
7
6
5
4
5
6
5
5
5
4
4
4
2
5
2
2
3
3
4
1
3
3
2
0
1
0
-2
0
1
2
1
1
-1
-1
1
1
-2
1
0
-2
-2
-2
0
-2
-3
-3
-2
-2
1
-1
-3
1
-2
-1
-1
-1
-2
-3
-3
-2
-2
-1
-1
-2
-3
-2
-2
-1
-2
-1
-1
-3
1
-1
-2
-2
-2
-2
-3
-1
-1
# 16 6 XYSEL
0
-2
1
2
1
0
0
2
0
0
-2
0
2
-1
-1
-1
-1
-1
1
1
2
0
-1
1
2
-1
1
1
2
3
1
1
2
2
0
1
1
2
1
2
2
1
1
2
1
0
-2
-1
2
1
0
1
1
0
2
-1
0
0
-3
-1
2
-1
-1
-1
1
-3
-2
-2
-1
0
0
-1
0
-1
-2
-1
-2
1
-1
-3
-2
0
-1
-3
-1
-1
-2
-3
-1
-2
-1
0
0
-1
-1
-2
-2
-1
-2
-2
-2
1
79
80
81
82
81
82
82
81
79
77
77
76
73
74
72
68
68
66
66
65
63
61
59
57
55
53
51
51
50
47
46
45
43
41
42
40
38
37
37
37
35
34
31
32
29
28
28
29
26
25
25
24
25
23
22
21
20
19
19
19
17
18
17
16
14
14
15
15
13
12
12
11
10
9
9
8
8
9
9
6
7
7
8
7
5
5
5
5
4
5
3
4
5
4
3
3
2
2
2
1
1
3
2
2
2
2
0
2
0
1
3
2
0
3
0
-2
2
1
-2
-1
-1
0
1
0
-2
1
-1
-1
0
-1
0
-1
-2
-2
-1
-3
-2
-1
-1
-1
1
-1
-2
0
2
-2
1
0
-2
-2
-2
-1
1
1
-2
1
-1
-2
-2
0
1
0
-1
0
1
1
0
2
0
-2
0
1
2
-1
1
2
0
1
-1
1
0
0
-1
1
1
-1
2
2
1
1
0
0
1
0
1
2
1
-2
1
1
-2
1
-1
-2
-1
-2
1
-1
-1
-2
-2
-1
1
-1
-1
-2
-1
0
-1
1
-1
-2
-2
-3
-2
0
1
0
-2
1
-2
-2
-2
-1
-3
-3
-3
-2
-1
-1
-2
-2
-2
-3
-3
-2
-1
0
-2
0
2
1
-2
1
0
-1
0
1
1
2
2
2
1
1
0
2
1
-1
2
2
2
3
0
3
2
1
2
2
1
0
1
1
1
2
5
3
2
0
1
2
0
1
2
1
2
2
2
-1
-1
-2
0
1
-2
-2
0
-1
-3
-2
1
1
0
1
-1
-2
-2
1
1
1
2
2
1
-1
-1
-1
1
1
0
0
1
0
0
0
0
1
0
0
0
0
-2
1
0
0
2
2
1
0
1
1
1
-1
-1
1
1
1
1
2
1
-1
1
2
3
3
2
2
1
2
3
2
1
2
2
2
2
1
3
3
1
3
2
1
3
2
3
2
1
1
2
1
1
1
2
1
2
1
3
0
0
1
2
1
-1
1
3
1
1
1
1
2
2
1
1
2
1
2
2
1
1
-1
2
1
-1
1
0
1
0
1
-1
1
1
0
0
1
1
3
1
0
1
0
1
2
1
0
2
-2
3
1
-1
1
1
2
0
2
1
1
2
1
2
0
0
2
2
-1
0
1
1
1
-1
-1
0
0
-1
-1
1
-2
-1
1
1
2
-1
-2
-1
1
-1
0
-1
-1
1
-2
-1
2
1
-2
-1
1
-2
-1
-1
-1
0
0
0
-1
0
-2
-1
-1
1
-1
0
1
-1
-2
1
-1
-1
-1
1
-30
-37
-37
-38
-38
-40
-39
-38
-38
-38
-39
-38
-39
-37
-39
-38
-38
-38
-40
-38
-38
-37
-38
-38
-40
-40
-37
-38
-38
-39
-38
-38
-38
-37
-38
-38
-40
-38
-37
-37
-38
-37
-37
-38
-38
-38
-38
-39
-37
-39
-37
-37
-38
-39
-38
-37
-39
-40
-36
-38
-39
-38
-37
-39
-38
-37
-37
-39
-40
-40
-40
-38
-39
-38
-38
-38
-37
-38
-39
-37
-38
-37
-37
-37
-39
-36
-38
-39
-38
-36
-38
-37
-36
-35
-35
-35
-34
-32
-31
-31
-31
-30
-30
-27
-28
-27
-25
-25
-25
-22
-21
-22
-19
-20
-19
-18
-16
-15
-16
-14
-13
-14
-13
-11
-10
-13
-10
-8
-8
-6
-7
-6
-4
-3
-3
-3
-2
-2
-2
1
0
2
2
3
4
5
5
7
6
8
7
9
9
11
11
11
12
15
14
13
14
14
14
17
17
15
16
16
16
17
16
17
18
16
17
18
16
17
16
16
15
15
14
15
16
15
15
15
14
15
15
14
11
12
11
12
13
10
12
11
9
8
9
7
7
8
10
6
7
6
5
6
6
8
7
5
5
7
6
5
5
4
5
5
5
3
5
3
2
5
6
5
4
4
2
2
2
4
4
3
4
5
4
2
2
4
3
3
2
3
3
3
2
5
4
3
3
3
2
3
3
3
3
2
3
3
4
2
2
2
3
3
3
0
3
3
2
3
4
2
3
2
0
2
1
1
1
1
3
3
2
3
3
1
2
1
3
1
2
4
2
1
2
2
1
2
-1
0
1
2
2
1
2
2
1
2
3
1
1
3
3
0
2
1
1
-1
-2
1
0
1
0
1
0
-1
-1
1
1
0
1
0
1
1
1
2
0
2
3
3
3
2
3
1
2
3
1
3
1
1
2
3
2
2
2
2
2
3
2
3
2
2
2
5
1
1
2
2
2
3
1
3
2
# 16 7 XYSEL
0
1
0
2
1
2
2
4
3
0
2
2
2
1
2
2
1
1
0
2
3
1
3
2
0
1
2
2
2
3
2
2
2
0
1
2
0
0
1
0
0
1
0
2
-1
-1
-1
-2
-1
-1
0
-3
-2
-1
-1
-2
-3
-2
-1
-2
-2
-2
-2
-3
-2
-1
0
1
-1
-2
-2
-3
-2
-2
-3
-1
-2
-1
-3
-4
-2
0
-3
-1
0
0
-2
-1
-2
-2
-2
1
2
1
-1
-1
0
0
0
1
-1
-1
78
80
82
82
80
82
82
80
81
79
78
78
76
75
74
70
68
68
67
62
62
61
57
55
50
51
49
45
43
42
41
38
37
36
36
30
30
31
30
26
26
24
22
22
21
18
18
17
17
16
13
13
14
12
12
12
10
9
9
8
9
8
6
6
7
5
4
5
5
4
4
2
4
3
1
2
0
1
1
1
0
-2
1
1
-1
2
-2
0
-3
-2
-1
-2
-3
-3
-2
1
-2
-3
-2
-1
-2
-3
-2
-3
-2
-1
-1
-2
-2
-4
1
-3
-4
0
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-2
-1
-1
-2
-2
-1
0
-5
0
-2
-2
0
0
-3
-3
-2
1
1
-1
1
1
1
0
1
1
1
1
0
1
2
2
2
2
2
2
0
-1
0
0
0
2
1
1
2
0
2
3
2
-1
0
2
1
1
1
2
3
1
1
2
2
3
2
1
1
-1
-2
3
2
0
1
1
0
0
1
1
-1
-1
-1
0
0
0
0
2
1
-2
1
-1
1
-2
1
1
-2
-1
-1
-2
1
0
0
-1
-1
-2
0
1
-2
0
-2
-2
0
1
-1
-1
-2
-2
1
-1
1
0
-1
-1
-3
1
-3
0
-1
0
-2
-2
-3
0
-1
-4
1
0
2
-1
1
1
1
-2
2
1
0
0
2
0
1
0
-2
0
-1
1
1
0
1
2
1
1
0
-2
1
2
-1
1
0
1
-2
1
1
1
0
1
1
2
-1
2
3
3
3
1
2
2
3
1
1
3
0
2
2
2
1
1
1
1
-1
0
2
0
3
0
-2
1
2
1
1
-1
2
1
0
-1
1
2
-1
-2
-2
-2
0
-3
1
2
0
-2
0
-3
-3
1
1
-1
0
-1
-1
-1
-2
-1
-1
-3
-2
0
0
-1
-2
-2
-3
-2
-3
-1
-2
-2
-1
-4
-3
-3
-2
-1
-2
0
-1
-1
-1
-2
-3
-2
-1
0
-1
-3
-2
1
-3
-3
1
-2
1
1
0
0
-3
-2
0
1
0
2
-1
1
2
2
1
1
0
1
2
1
-1
2
2
0
1
0
1
3
1
2
3
1
1
1
2
0
0
2
2
3
2
0
3
2
1
4
3
3
3
3
1
3
3
3
4
3
1
3
3
0
2
2
1
2
1
2
2
0
-1
3
2
0
1
2
0
0
1
1
2
1
1
0
2
0
0
-1
-2
1
2
0
0
0
2
1
0
-1
1
-1
-3
0
1
0
-2
0
-2
-1
0
0
0
-1
-2
-2
-1
-3
-1
-1
-1
-2
0
-1
1
-3
-23
-25
-24
-26
-24
-24
-25
-25
-24
-26
-26
-24
-25
-25
-26
-26
-25
-25
-26
-26
-25
-25
-26
-25
-26
-25
-26
-24
-24
-26
-26
-26
-25
-26
-25
-24
-25
-26
-25
-26
-25
-25
-25
-23
-26
-27
-25
-24
-25
-24
-25
-25
-26
-25
-25
-24
-24
-26
-25
-26
-25
-25
-25
-26
-25
-25
-26
-24
-25
-26
-24
-25
-27
-24
-23
-26
-25
-25
-23
-25
-24
-24
-24
-26
-24
-23
-24
-25
-26
-24
-27
-26
-24
-24
-25
-25
-25
-25
-23
-25
-25
-26
-24
-26
-25
-26
-26
-24
-23
-26
-25
-24
-25
-24
-26
-24
-23
-25
-26
-26
-24
-24
-26
-25
-24
-26
-26
-25
-24
-25
-24
-24
-22
-20
-20
-19
-19
-17
-20
-18
-17
-17
-15
-14
-13
-13
-11
-11
-12
-10
-9
-9
-9
-8
-7
-6
-5
-6
-4
-3
-2
-3
-1
-2
-2
0
1
2
2
3
4
4
5
5
7
8
8
7
13
9
9
11
11
12
15
16
15
16
15
17
16
17
22
21
20
20
21
21
22
22
22
24
24
23
24
23
23
26
24
25
24
24
23
22
24
24
23
23
22
21
21
21
20
21
18
19
20
18
17
16
16
15
16
15
13
14
12
11
13
11
10
10
9
11
8
6
9
8
6
5
5
6
5
5
5
5
6
3
3
4
2
3
2
3
3
-1
0
3
2
0
1
0
1
2
0
-1
0
1
-1
-1
0
0
1
0
-2
-1
-2
-2
-2
1
-2
-1
-2
-2
-1
-2
-1
2
2
-1
0
1
1
0
0
1
2
0
1
0
-2
-1
-1
-2
-1
0
-2
0
2
-2
-1
1
-1
-1
2
0
1
-2
-1
0
1
2
1
0
1
1
-1
-1
1
1
2
1
1
1
1
1
1
1
1
0
0
1
2
1
-2
3
1
1
-3
1
0
1
1
1
2
1
1
2
1
1
1
0
0
1
-2
1
2
0
-2
2
# 16 8 XYSEL
-1
0
3
1
1
4
3
2
2
3
2
3
2
2
4
2
2
2
3
2
2
2
2
3
3
2
2
2
2
2
1
0
1
1
0
2
1
2
3
2
2
2
1
1
1
1
0
3
3
1
3
2
1
2
3
2
2
3
1
1
2
1
1
1
1
0
1
2
2
2
0
1
1
-1
2
2
4
1
1
2
2
1
1
2
0
0
2
1
2
2
2
2
2
0
-1
4
2
1
3
3
1
1
81
82
83
83
82
82
80
79
77
76
73
72
69
67
65
61
59
57
54
49
50
47
44
42
41
38
37
34
32
29
27
28
26
22
23
21
20
19
18
17
15
15
12
14
12
11
11
10
10
9
7
9
6
5
4
6
5
2
3
4
2
2
1
1
1
-1
-2
-1
-1
0
-1
-2
-2
-3
-3
-1
-3
-4
-2
-2
-4
-2
-2
-2
-4
-6
-4
-2
-6
-4
-3
-3
-3
-3
-3
-2
-3
-3
-3
-3
-4
-3
-2
-3
-3
-3
-3
-2
-3
-3
-1
-2
-2
-3
-3
-4
-3
-2
-2
-2
-2
0
0
-2
-2
-2
0
-2
0
0
0
0
1
1
1
1
-1
2
1
1
-2
1
1
-1
-2
1
0
1
-2
2
0
1
2
1
2
0
1
1
-2
-1
1
2
1
1
1
0
-1
-1
-2
1
-2
-2
0
-2
-1
-2
-2
-1
-2
-2
1
1
-1
1
-1
-1
-2
-1
-1
-1
-3
-3
-1
1
-2
-1
-1
-2
1
-2
-3
-3
-3
-3
-2
-2
-3
1
-1
-3
-2
-1
-2
-2
-3
-2
0
-2
-3
-1
0
-2
-4
-1
1
-1
0
1
1
-2
-3
-1
-1
1
1
-1
0
-1
-1
0
1
-2
1
0
1
1
-1
-1
-2
1
-2
2
-2
-2
-3
-2
-2
0
0
-1
-2
-2
-2
-2
-2
-2
1
-1
1
-2
1
-1
-3
-3
1
2
-2
-1
-1
-1
-3
-2
-1
-1
-2
-1
0
-2
-2
-2
-1
-3
-1
-3
-2
-2
-1
-2
0
1
-1
1
1
-1
0
2
1
-3
-1
1
3
-3
-2
0
1
1
2
2
3
3
1
3
3
3
2
4
4
3
4
3
6
3
2
4
2
1
5
5
2
5
4
2
3
3
1
2
1
3
2
1
2
1
1
2
3
1
3
3
2
2
2
1
3
0
4
1
2
2
2
1
2
3
1
0
1
2
1
1
3
4
2
2
2
2
0
-1
1
2
1
1
1
1
1
0
1
3
-2
0
1
1
2
0
1
2
2
-2
1
1
1
-1
-1
0
-1
0
-1
1
1
-1
0
0
1
1
-1
-2
2
1
-2
-1
-2
0
0
1
2
1
-2
0
0
-1
1
1
1
1
1
-1
2
-1
-2
-2
0
1
0
0
-1
1
1
-2
1
3
1
1
-1
1
1
0
0
1
1
0
1
1
0
1
2
1
2
1
3
2
2
1
2
1
3
2
3
3
2
2
1
1
1
2
2
-1
3
2
1
3
1
0
2
1
0
3
2
0
0
1
2
-1
1
2
4
3
3
3
0
-14
-24
-27
-27
-27
-28
-27
-27
-25
-26
-27
-27
-29
-26
-26
-27
-28
-27
-26
-26
-26
-27
-26
-27
-28
-27
-28
-27
-26
-27
-28
-28
-23
-26
-24
-26
-26
-28
-28
-26
-29
-28
-26
-26
-30
-26
-27
-27
-26
-26
-28
-28
-26
-26
-27
-29
-27
-25
-26
-27
-24
-26
-27
-26
-27
-27
-27
-26
-25
-26
-27
-28
-26
-26
-26
-27
-26
-26
-27
-27
-26
-27
-28
-27
-27
-27
-27
-26
-29
-27
-26
-27
-26
-27
-27
-24
-26
-23
-23
-20
-22
-22
-20
-18
-17
-16
-15
-13
-12
-13
-10
-8
-7
-7
-6
-6
-4
-5
-4
-2
0
-1
1
2
3
3
6
5
6
7
8
10
10
10
12
13
13
14
17
15
17
18
21
20
19
19
22
22
22
22
23
23
25
24
23
23
23
23
22
22
21
23
23
22
21
21
17
16
15
15
15
13
13
15
11
12
13
11
9
10
7
9
9
6
5
7
6
4
5
5
4
4
3
2
3
2
2
3
1
0
-2
0
1
2
0
0
0
-3
-3
2
-1
-3
-2
0
0
-1
-2
-1
-1
-2
-1
-2
-2
-2
1
-2
-1
-2
1
-1
-2
-1
-1
0
-2
-1
-1
-2
1
-1
0
0
-1
-2
2
2
0
1
0
0
0
0
1
0
2
2
3
2
1
1
2
2
1
3
3
3
2
3
2
2
1
2
3
2
1
3
2
1
1
3
3
1
1
2
3
4
2
1
2
2
2
2
3
4
2
4
5
3
5
2
1
2
4
1
2
3
4
6
1
2
3
3
2
2
3
3
2
2
2
3
3
2
2
2
1
3
4
4
2
2
2
3
-2
0
2
3
2
4
2
4
3
2
2
4
2
2
3
3
2
1
3
3
3
1
3
3
1
2
1
1
4
1
1
0
1
0
2
3
2
-1
1
1
2
-1
1
2
1
0
0
2
1
# 16 9 XYSEL
1
1
0
2
1
1
-1
1
1
0
0
0
1
2
1
0
0
-2
-2
-2
-1
-2
1
2
0
-1
0
0
0
1
0
-2
-2
-3
1
1
-1
-3
-2
0
0
-2
1
2
3
0
-1
1
0
2
1
1
0
-1
1
0
1
1
1
2
0
1
2
-2
1
-1
0
0
-2
1
0
1
0
1
0
1
-3
1
1
1
1
1
0
1
1
1
2
0
0
2
1
1
2
2
1
1
1
-3
2
2
2
2
81
80
82
82
82
82
82
80
79
77
75
71
69
67
67
64
60
57
55
53
50
49
47
44
44
42
40
38
34
34
33
30
31
29
28
26
25
22
22
19
18
19
18
16
15
15
13
13
12
12
11
9
9
10
8
8
7
6
5
6
6
4
4
5
3
3
4
3
3
0
2
2
3
2
2
-1
2
2
2
0
2
1
-1
1
0
0
0
2
-2
1
0
-3
1
-3
-1
0
-2
-1
-1
-3
-2
1
-2
-2
-2
-2
-1
-2
-3
-2
-1
-4
-3
-2
-2
-2
-3
-3
-1
-2
-3
-1
-2
-1
-2
0
-2
-3
-2
-3
-2
-2
-2
-2
-1
-2
1
-1
1
2
1
-1
1
0
-2
2
1
1
3
2
1
1
1
2
2
3
1
1
1
1
1
2
1
2
0
1
1
0
1
3
3
1
4
2
0
2
-1
1
4
1
1
1
1
2
4
1
2
0
0
2
2
0
-1
-1
1
1
2
2
2
1
2
1
3
-1
0
2
0
-1
2
1
1
2
-1
2
0
-2
-1
1
-2
-1
0
1
1
0
0
1
-3
-1
1
1
-3
1
1
-1
-2
-2
0
1
-1
0
1
0
-3
-1
2
-1
-1
0
0
-1
-2
0
2
0
1
2
2
1
2
2
2
4
2
2
0
3
2
3
2
1
2
2
2
2
2
4
2
1
1
1
0
3
2
4
3
1
1
1
2
3
1
2
3
3
2
3
1
2
2
1
3
3
1
1
2
0
5
1
0
2
0
2
3
2
1
2
1
3
1
1
1
1
1
0
1
1
2
1
-2
-1
1
0
-3
-1
1
-2
-3
-1
1
0
-1
-3
-1
-2
1
-1
-1
0
-1
-1
-1
2
1
-1
-2
1
0
0
1
1
2
0
1
2
3
1
0
2
2
1
0
2
3
2
2
3
2
1
0
2
2
1
-1
-1
0
1
0
1
2
0
1
0
0
1
0
2
1
1
1
2
2
1
1
1
2
3
2
2
3
2
1
1
3
3
2
1
2
0
1
1
1
1
1
0
2
1
0
1
2
2
-1
-1
0
-2
0
0
2
1
0
-1
0
-1
-1
-1
-1
-1
-2
-1
2
-1
-1
-1
0
1
0
0
2
1
-1
1
0
-2
1
1
-1
-1
-2
2
1
2
1
0
1
1
1
2
0
1
2
2
-1
-1
1
1
3
1
-1
1
-1
1
1
-1
-1
-1
-1
1
1
1
2
2
1
0
1
1
0
1
3
0
0
1
1
1
2
2
2
2
1
-15
-30
-33
-35
-33
-32
-34
-33
-34
-33
-35
-33
-34
-33
-33
-35
-34
-34
-35
-33
-33
-34
-33
-35
-34
-33
-33
-35
-32
-35
-33
-33
-34
-33
-33
-33
-33
-34
-33
-33
-35
-35
-32
-34
-33
-32
-31
-33
-34
-35
-32
-34
-34
-33
-33
-33
-35
-34
-33
-32
-32
-33
-35
-33
-34
-35
-33
-33
-33
-33
-34
-32
-32
-34
-33
-34
-33
-30
-29
-29
-27
-27
-26
-24
-24
-24
-21
-21
-19
-19
-17
-17
-16
-14
-14
-13
-10
-8
-9
-10
-8
-6
-4
-5
-3
-2
0
0
4
3
3
3
3
5
6
7
8
10
12
12
13
14
14
14
17
16
17
17
21
19
18
20
21
20
20
22
22
21
21
23
21
22
21
21
22
21
20
20
19
20
17
16
19
16
13
16
15
13
13
10
14
13
10
12
11
8
8
8
8
9
8
8
7
6
5
6
5
3
4
2
5
3
4
3
3
2
2
2
2
3
2
3
2
1
1
2
2
1
1
2
-1
0
2
3
2
2
2
0
-1
1
1
2
0
1
-1
0
2
1
2
1
1
2
1
0
-3
-1
1
2
-1
1
2
2
1
2
0
0
2
1
2
1
1
2
2
1
1
2
2
2
2
1
0
0
1
1
1
0
0
1
1
1
0
0
0
-1
1
0
-1
1
1
2
0
0
1
1
0
0
2
-2
0
-1
-2
-2
-1
1
3
1
1
-2
-1
0
-2
1
1
0
-1
0
1
2
2
1
2
0
1
0
2
1
1
-2
1
0
1
2
1
0
2
0
1
1
1
0
-1
0
0
2
1
1
-1
1
2
-2
-2
1
0
-1
0
0
-3
-2
-2
-1
-2
-1
-1
0
-2
0
1
1
1
-1
0
0
1
0
1
-2
-1
-1
1
0
0
-2
0
0
2
1
1
-3
0
2
1
-1
-2
1
2
1
0
2
1
0
-2
# 16 10 XYSEL
0
3
2
2
2
2
2
3
1
2
1
3
1
2
3
1
2
1
1
1
2
3
2
0
-1
0
2
0
2
2
3
3
1
1
2
3
1
2
2
1
2
1
4
2
1
1
2
1
0
0
2
2
1
-1
1
3
1
-1
2
-1
-2
1
-1
0
1
0
0
-1
1
1
-1
2
0
1
0
-1
-3
-1
-2
2
0
-1
1
-1
-2
-2
-1
-2
-1
0
0
-3
-1
-2
-2
-1
-2
-2
1
0
0
0
74
80
82
82
83
80
78
80
80
77
76
72
70
66
64
61
57
54
52
47
46
42
40
37
35
33
30
28
26
25
21
22
19
16
17
17
13
13
11
10
10
6
6
5
5
5
6
4
2
2
2
1
1
1
-1
-2
-2
-3
-2
-2
-2
-2
-3
-4
-4
-3
-4
-5
-4
-6
-3
-4
-3
-5
-4
-5
-5
-2
-4
-4
-1
-3
-3
-2
-3
-3
-2
0
2
0
1
-2
0
1
-1
-2
1
1
-1
0
-2
2
1
1
2
2
0
2
-2
0
1
1
-1
2
2
-1
-1
3
1
-2
1
-1
1
2
0
-1
-1
-1
-1
2
0
-1
0
-1
2
-2
1
0
0
-2
0
1
1
1
3
1
-1
1
3
1
-1
1
1
1
0
0
1
0
0
1
-3
-2
1
-1
-2
0
-1
2
1
-1
-3
-1
-2
1
-1
2
0
1
1
-1
-2
-2
0
2
0
0
-1
0
1
1
3
2
1
1
-1
1
2
-2
0
1
0
1
2
1
0
1
0
-2
1
0
1
-2
0
1
3
2
1
0
-1
-3
0
1
1
1
2
0
1
0
-2
0
2
0
-1
1
0
0
2
2
1
1
0
2
1
1
2
2
1
1
1
0
1
3
2
0
1
1
0
1
-2
0
0
2
0
0
2
1
2
-1
2
2
-1
0
1
2
1
1
0
0
0
-1
0
2
1
0
2
0
-1
1
1
1
-1
1
-2
-2
-1
1
1
-1
-2
0
1
2
1
2
-1
0
-1
1
3
2
1
3
2
2
3
4
4
5
4
4
4
3
2
4
2
1
3
3
3
4
2
3
3
2
2
3
3
2
2
2
2
2
2
3
3
2
1
2
0
2
2
1
1
0
1
0
2
2
2
2
1
0
1
1
3
1
1
2
2
2
2
2
2
2
1
2
2
2
1
1
3
1
-2
0
2
3
1
0
1
3
5
2
0
2
3
1
0
2
1
0
2
2
2
2
1
1
2
0
2
2
2
2
2
1
2
2
3
3
2
1
2
2
2
2
0
1
2
1
3
3
2
2
2
0
2
4
2
2
2
3
1
2
2
2
-1
-2
1
1
1
-1
1
2
-1
0
1
-1
0
-1
1
1
0
-1
1
2
-1
-1
1
0
1
-1
2
1
-1
-1
1
2
0
1
1
0
-1
-2
-1
2
2
0
1
1
1
-1
0
-1
1
1
1
-1
-3
-1
1
1
-1
0
1
1
0
2
0
-2
1
0
1
2
-1
1
0
1
1
1
-28
-33
-34
-32
-33
-33
-31
-31
-33
-34
-32
-33
-34
-33
-32
-32
-34
-33
-33
-33
-33
-32
-32
-31
-33
-35
-33
-31
-33
-34
-31
-32
-34
-33
-31
-33
-34
-34
-33
-31
-32
-34
-32
-33
-33
-32
-32
-33
-31
-33
-34
-33
-33
-34
-32
-32
-34
-32
-33
-33
-32
-31
-33
-34
-33
-32
-31
-34
-31
-32
-31
-30
-27
-26
-26
-25
-22
-21
-21
-19
-19
-16
-15
-14
-14
-12
-12
-9
-10
-6
-7
-7
-6
-4
-4
-1
1
1
2
5
6
6
5
8
10
12
11
13
15
17
17
17
19
21
20
21
23
25
24
25
25
26
26
28
27
27
29
28
28
28
26
26
25
23
22
23
22
21
21
20
20
17
16
16
14
13
12
13
11
10
10
10
7
6
5
5
5
3
3
3
1
2
2
0
1
0
-1
-1
-1
-2
-1
0
-2
-2
-2
-2
-3
-4
-3
-2
-3
-3
1
-1
-3
-3
-1
-2
-2
-2
-1
-2
-2
-3
-1
0
-1
-1
0
1
-1
-2
-2
-3
-1
0
1
1
1
-1
0
0
0
4
2
2
2
1
1
2
-1
1
2
2
0
1
1
-2
2
1
2
2
1
3
2
1
1
3
2
1
3
2
1
0
-3
2
2
2
1
2
-1
0
2
1
0
2
3
3
1
1
1
2
1
0
2
2
1
1
0
1
1
1
2
2
2
0
1
1
0
1
1
2
-2
-2
2
4
3
2
2
1
1
2
2
2
2
3
4
2
3
1
3
2
2
4
3
5
3
5
2
4
2
2
3
1
2
2
2
0
3
1
0
4
2
0
2
2
2
2
0
1
2
2
1
2
2
1
2
2
1
3
1
1
2
3
0
1
1
3
1
2
-1
2
2
2
-1
2
1
2
0
2
3
1
1
2
0
-2
0
3
0
2
1
0
2
1
1
1
1
1
3
1
# 16 11 XYSEL
-1
-1
0
-3
-2
-3
-2
-1
-1
-3
2
1
-3
-1
-2
-1
1
-1
-1
-2
-3
-1
2
0
-2
-2
1
0
1
-1
2
1
-1
1
1
-1
0
2
2
2
1
0
1
1
1
1
0
1
1
3
2
0
1
0
0
-1
-1
2
1
-2
0
2
-1
2
1
0
1
1
1
1
0
-1
2
2
0
2
2
1
1
0
2
1
0
-1
2
0
0
1
3
1
0
1
1
2
2
0
2
0
0
2
0
14
81
80
84
81
79
81
82
80
80
79
79
77
72
73
71
69
67
66
64
64
61
60
58
56
56
53
51
52
52
50
48
46
45
44
45
42
42
40
38
38
39
36
34
36
35
33
32
31
30
29
27
27
28
26
25
23
24
22
21
21
20
20
18
20
19
20
18
15
15
18
17
13
16
14
13
14
15
14
13
13
12
11
12
11
10
11
10
10
10
9
9
9
10
9
8
7
8
9
7
6
6
6
5
5
4
6
6
5
3
4
6
4
3
4
3
3
2
4
4
3
3
1
1
1
1
2
3
3
4
2
2
2
2
1
2
2
1
3
3
1
2
2
2
2
1
0
1
1
2
1
0
-2
1
-2
-2
1
-2
-2
2
-1
-2
-2
-1
-2
1
0
-1
0
-1
-1
0
-1
-1
0
0
0
-1
-1
1
1
1
0
2
0
-2
0
1
1
1
1
1
1
1
1
1
0
2
1
0
1
1
-1
2
2
0
2
1
-1
2
1
-1
-2
-2
0
0
-1
0
1
0
-1
-1
0
-2
-1
-1
-1
1
0
-1
1
-1
-2
1
1
-1
-1
1
-1
-1
-2
0
0
-2
-1
1
1
0
-1
-2
-4
-3
-2
1
-1
-1
1
-1
-2
-3
-1
-1
-2
1
-3
-1
-2
-1
-1
2
-1
-2
1
1
2
-1
0
1
0
-1
1
1
3
3
0
-1
-2
0
2
1
1
1
2
1
1
2
2
2
1
-1
2
0
1
2
2
1
0
2
2
2
2
0
1
1
1
3
1
2
2
2
0
2
2
1
2
1
2
3
1
0
0
3
2
-2
2
1
1
0
1
2
1
1
1
0
-2
1
1
0
1
0
1
0
0
-2
1
2
1
1
-2
-2
0
0
1
1
-2
0
1
2
0
2
1
0
0
2
0
2
1
3
2
1
0
1
2
2
1
2
3
2
1
3
4
4
2
3
4
2
3
3
3
3
4
2
3
4
4
2
3
3
4
2
3
4
3
2
3
3
2
2
2
1
2
2
2
1
2
2
0
4
3
1
1
2
1
1
-1
2
1
1
2
-2
0
-1
0
1
2
-2
2
3
0
-2
1
1
0
-2
1
0
1
2
2
0
0
0
3
2
1
-2
1
0
2
2
2
2
1
-1
1
1
0
1
2
1
2
1
0
2
1
2
0
-1
-2
2
1
-1
-2
0
1
1
-1
0
-1
0
1
1
-1
-2
-1
0
-1
0
-1
-2
1
0
0
-1
1
0
1
1
-34
-39
-40
-41
-41
-39
-40
-41
-40
-41
-39
-40
-40
-39
-38
-41
-40
-40
-40
-40
-41
-41
-40
-41
-42
-40
-41
-40
-40
-41
-41
-40
-39
-41
-39
-40
-41
-40
-41
-39
-42
-41
-41
-39
-40
-40
-41
-42
-42
-40
-41
-39
-39
-39
-39
-40
-40
-41
-42
-39
-41
-41
-40
-36
-39
-39
-39
-40
-39
-40
-41
-41
-39
-40
-40
-39
-39
-41
-41
-39
-38
-38
-39
-36
-38
-35
-34
-34
-33
-33
-33
-33
-29
-29
-29
-29
-27
-26
-27
-26
-24
-23
-23
-22
-22
-21
-20
-18
-19
-16
-16
-15
-15
-12
-14
-13
-10
-9
-9
-8
-7
-7
-7
-6
-6
-4
-3
-3
-1
-2
0
2
3
2
2
4
5
7
6
5
8
9
8
7
9
9
10
12
12
13
15
14
13
15
13
13
13
15
15
15
14
16
15
13
14
14
12
14
14
14
13
13
13
13
12
11
13
10
11
11
10
8
9
8
8
9
7
8
8
8
8
7
9
8
8
8
7
6
6
7
8
6
4
4
5
3
6
6
5
8
5
3
3
6
5
3
1
2
4
5
4
2
4
3
3
3
3
3
3
1
3
2
2
2
3
2
2
2
2
4
4
2
3
2
2
2
1
2
2
2
3
3
1
2
0
0
3
2
2
3
3
2
3
2
1
2
1
-2
2
3
0
2
1
2
2
1
1
2
0
0
1
2
1
2
2
2
0
1
1
2
1
2
2
2
0
2
1
2
3
1
0
1
0
1
3
1
1
-1
-1
-1
2
2
2
2
2
1
-1
-1
1
2
0
1
1
2
-1
1
-1
1
1
2
2
2
-1
2
0
1
0
0
2
3
0
1
3
3
2
1
2
1
3
2
2
0
0
1
1
1
1
1
0
-1
1
2
1
1
2
1
3
2
1
1
0
0
2
2
1
2
0
3
4
2
1
# 16 12 XYSEL
-2
0
-1
-1
0
1
-1
-1
0
1
0
-1
-1
1
0
0
1
3
1
3
1
2
2
1
1
2
2
0
2
1
2
1
1
1
4
2
3
2
-2
2
1
1
2
1
1
4
2
1
2
3
1
1
2
1
1
-1
1
3
1
2
4
2
0
0
0
0
0
1
1
1
1
0
1
1
0
0
0
0
1
1
1
-1
1
1
2
1
1
1
2
1
1
3
0
0
3
1
3
2
2
0
3
2
80
82
83
84
82
80
81
80
78
78
76
76
72
69
68
65
63
59
59
57
54
52
49
47
46
45
41
40
38
36
35
34
31
31
29
26
26
26
22
22
21
19
19
18
16
16
13
14
12
14
9
10
9
10
9
6
5
6
6
4
4
4
2
3
1
3
2
1
2
2
2
1
-1
-2
2
0
-1
2
-2
1
0
2
0
0
0
-1
-1
-2
1
1
1
-2
2
1
-1
0
2
-1
-1
-2
-1
1
-1
-1
1
-1
-2
-2
0
-1
0
-1
-2
0
0
0
1
-1
-2
0
0
2
1
-1
1
-1
1
2
2
1
1
1
3
2
-2
1
2
0
1
1
0
1
0
1
3
0
0
2
1
2
0
1
1
0
2
1
2
1
1
1
3
3
1
1
1
2
1
5
1
2
0
0
1
5
0
-2
0
1
0
1
1
-1
-1
0
-1
2
1
-1
-1
0
0
2
-2
1
0
-2
-2
1
-2
-1
-2
0
1
1
-1
2
2
1
2
1
0
2
1
1
2
1
1
1
2
1
0
-1
1
1
1
2
-1
0
0
-1
0
2
0
0
0
3
0
-1
-2
1
2
1
-1
2
2
1
1
0
1
2
1
2
1
1
-1
2
3
1
-2
2
2
0
-1
1
2
2
2
0
-1
1
1
1
1
1
0
2
1
-1
1
1
1
0
-1
0
2
0
1
1
2
1
1
0
2
2
1
2
0
2
1
2
2
-1
-1
1
1
1
2
1
1
-1
1
-1
1
1
-1
-1
-1
0
-1
0
-1
-1
0
0
-2
1
0
3
1
1
-1
0
-2
-1
1
0
-1
-2
0
1
-1
-2
0
-1
-1
-2
-2
-1
1
-1
1
-2
-1
-2
-2
-1
-2
-3
-2
-3
1
-3
-3
-2
-2
-2
-1
-3
-3
-3
-3
-2
-3
-4
-3
-3
-3
-3
-3
-2
-3
-3
-2
-2
-6
-3
-1
-3
-3
0
-1
-2
-2
-3
1
-1
-1
-1
-1
-3
-2
-2
-2
-2
-3
-1
1
-1
-3
-1
-1
-2
2
0
1
1
-3
-1
-1
-3
0
0
0
-1
-1
-1
0
-1
1
2
2
0
0
-1
-1
-4
0
1
1
-3
1
2
0
-2
0
0
2
1
2
0
2
1
1
2
0
0
1
1
1
1
2
4
3
2
2
1
1
1
2
2
3
2
2
3
3
2
3
3
2
2
1
3
2
-2
2
1
-1
1
2
2
-1
-1
1
2
1
1
1
1
0
1
1
-1
0
1
0
0
1
-1
0
-1
-3
-1
1
0
-2
-1
-1
1
-30
-31
-31
-34
-33
-32
-32
-33
-32
-35
-33
-33
-34
-34
-32
-33
-32
-34
-33
-31
-34
-32
-31
-32
-31
-33
-33
-32
-33
-33
-32
-32
-33
-31
-31
-33
-32
-32
-32
-33
-33
-32
-32
-32
-33
-33
-33
-32
-33
-33
-32
-31
-31
-32
-33
-34
-33
-32
-31
-33
-32
-32
-32
-31
-32
-32
-32
-31
-32
-31
-31
-33
-33
-32
-32
-33
-31
-31
-31
-33
-31
-30
-31
-29
-27
-28
-26
-27
-24
-22
-22
-20
-19
-18
-20
-17
-16
-14
-14
-13
-12
-9
-8
-9
-7
-7
-7
-5
-2
-2
-2
0
2
3
3
2
4
6
5
7
8
10
9
11
10
11
13
14
15
15
16
17
17
18
20
20
20
23
21
22
24
21
23
24
24
25
25
22
23
25
24
21
24
21
21
19
18
19
19
18
15
17
16
14
13
12
15
12
11
11
10
10
9
8
8
9
8
6
6
7
6
6
6
7
5
4
4
5
5
4
4
5
3
3
2
4
4
2
0
2
2
1
3
4
2
1
0
3
3
0
1
1
1
-1
1
0
1
0
0
-2
-1
1
-1
0
1
-2
1
1
-2
1
-1
1
1
1
2
0
1
-1
0
1
-1
0
-2
0
2
2
0
-1
0
1
2
1
1
2
0
1
2
0
0
1
-2
0
1
-2
-1
2
1
-1
1
0
0
0
-1
-3
2
1
0
0
0
-2
1
-1
0
2
1
0
1
1
0
0
1
-2
2
2
1
2
2
1
1
2
4
2
1
2
2
2
3
3
2
3
2
2
5
3
2
2
4
3
0
2
1
1
0
2
2
1
2
4
2
2
1
3
1
2
0
2
2
2
1
4
1
0
1
2
1
0
1
0
1
2
1
1
0
0
0
0
0
1
2
0
1
0
1
0
0
1
1
2
0
-1
1
0
2
1
2
2
3
3
1
2
# 16 13 XYSEL
4
3
3
1
3
5
2
2
4
2
3
3
3
1
2
1
4
3
1
4
2
4
2
3
3
4
2
2
3
3
2
2
3
2
-1
2
3
2
2
1
3
2
0
2
3
2
1
1
2
4
1
1
3
2
2
0
1
2
1
2
1
1
2
2
0
2
2
0
1
0
1
3
0
1
2
1
2
2
2
1
1
1
2
4
3
3
2
1
3
2
5
3
3
3
3
4
4
2
4
4
3
4
85
85
85
86
86
85
85
81
82
79
78
76
71
69
69
65
63
61
57
54
53
50
49
46
44
41
38
38
36
34
34
32
29
29
27
25
26
22
22
21
19
20
18
17
15
15
14
13
12
11
12
9
8
7
8
8
6
5
7
7
3
4
4
6
4
5
4
2
2
0
1
1
2
-1
1
2
-2
3
1
0
-1
-3
-3
-1
-2
-4
-3
-2
-3
-1
-2
-2
-1
-2
-2
-2
-1
-2
-1
-1
-2
-3
-2
-3
-1
-2
-2
-2
-1
-1
-1
-1
-1
0
2
0
1
0
1
0
1
0
3
2
2
2
2
0
1
1
0
0
1
1
1
2
2
2
1
0
1
2
1
2
1
1
1
0
1
0
0
0
1
1
-2
-2
1
1
-1
0
-2
1
-1
-2
1
0
1
-2
0
1
0
1
-2
-3
0
-1
-2
1
-2
-2
1
1
-2
1
0
-2
1
1
0
0
-1
0
2
0
1
0
2
1
2
1
0
2
1
-1
1
2
0
1
0
1
1
1
2
1
1
2
1
0
2
1
2
0
1
2
1
1
2
2
2
2
1
1
2
1
1
3
2
1
1
1
2
0
0
1
1
1
1
2
0
-2
0
1
1
1
0
1
1
2
-1
-2
0
-1
1
1
-2
0
0
1
1
1
2
0
-1
-2
1
-1
-1
1
2
-2
0
-1
0
0
1
0
1
1
-1
1
-1
0
-1
1
1
0
2
1
0
-1
1
2
2
1
1
2
2
2
2
3
2
2
2
2
0
0
1
5
2
1
5
2
1
1
3
3
3
2
2
3
3
3
2
3
3
2
2
2
3
4
2
3
2
2
4
2
1
1
2
2
2
2
3
2
2
2
3
1
1
2
4
2
1
2
3
1
2
0
1
2
3
1
1
1
-1
2
1
2
0
1
2
2
1
1
-1
1
0
3
1
1
-2
3
0
1
0
2
2
1
0
1
2
1
2
2
0
1
0
1
0
-2
1
2
1
1
2
0
0
0
-2
1
2
1
1
2
1
-1
1
1
-1
1
-1
1
2
1
1
1
1
1
2
0
2
2
2
2
3
2
2
2
2
2
1
1
1
2
2
1
1
0
2
1
0
0
0
1
-1
2
1
0
0
1
0
1
-2
0
0
1
1
1
1
0
0
1
2
0
2
1
3
2
2
4
2
4
3
4
5
3
2
1
4
2
2
3
3
2
2
1
3
4
2
2
2
1
0
2
2
2
1
-25
-32
-32
-33
-35
-34
-34
-35
-34
-33
-34
-33
-35
-33
-34
-34
-35
-33
-34
-33
-34
-35
-34
-35
-35
-35
-32
-33
-35
-34
-33
-35
-35
-34
-33
-34
-33
-34
-34
-35
-34
-33
-33
-34
-34
-34
-34
-33
-35
-33
-33
-34
-34
-33
-34
-35
-36
-35
-33
-34
-33
-33
-34
-35
-35
-34
-35
-34
-34
-35
-33
-35
-33
-33
-33
-33
-30
-29
-28
-27
-27
-25
-25
-23
-20
-19
-19
-19
-16
-16
-15
-14
-15
-11
-12
-11
-8
-9
-7
-8
-6
-3
-2
-1
1
1
1
2
5
4
5
7
9
7
8
9
12
12
13
15
17
16
17
19
19
18
20
21
21
21
22
23
25
24
22
23
25
24
23
22
25
22
21
22
22
18
18
19
18
17
17
16
16
16
15
13
12
12
12
11
11
9
8
11
9
7
7
8
7
7
6
7
5
6
6
6
5
4
5
5
3
4
4
3
4
3
1
2
2
1
3
3
2
1
1
1
2
2
1
0
1
2
3
2
1
2
2
0
0
1
1
2
0
0
2
3
1
-1
2
0
-1
-1
1
2
-1
0
2
0
1
-1
-1
1
0
1
1
0
-1
-2
1
1
-1
0
1
0
3
1
1
-1
1
1
2
0
0
2
2
0
1
0
-1
-1
0
0
-1
-1
0
1
0
0
-1
-1
-2
-2
-1
2
0
0
1
-1
-2
-3
-3
-1
1
-1
-2
1
1
1
2
1
1
0
-1
-2
1
-2
0
1
1
0
2
2
-2
0
-1
-1
0
0
1
1
0
1
2
1
-1
1
1
1
0
-2
1
0
-1
-2
1
0
-1
0
0
0
0
0
2
1
0
1
1
0
0
3
0
1
0
1
2
0
-1
3
2
1
2
2
2
1
0
3
2
1
0
4
3
1
0
-1
2
2
1
3
2
0
2
5
2
2
3
3
3
4
2
3
3
# 16 14 XYSEL
-1
-1
0
0
1
-2
1
1
-2
0
1
0
1
1
1
1
1
0
1
0
1
2
2
1
2
2
0
2
1
1
1
3
0
2
3
0
1
2
0
1
0
-1
2
2
0
-1
0
-1
-2
-3
0
-1
-2
-1
-1
-1
-2
-3
0
0
0
-1
-1
0
2
1
3
-1
0
0
0
1
1
-1
2
1
0
1
-1
0
0
1
3
1
-1
1
1
0
2
2
2
2
0
2
2
0
2
0
1
1
1
1
81
78
81
82
82
81
79
79
79
77
78
75
74
72
69
70
64
62
61
59
56
54
52
51
49
47
43
45
40
38
37
37
35
32
34
32
29
29
28
26
26
24
23
22
21
22
19
22
16
17
15
15
14
14
13
13
13
11
10
10
11
8
9
7
6
7
6
6
6
4
5
4
4
4
2
3
4
3
2
1
1
2
0
1
-2
-2
1
-2
-2
-1
-2
-2
-4
-2
-2
-3
-3
-3
-3
-3
-3
-3
-4
-3
-4
-3
-3
-2
-3
-3
-1
-2
-4
-2
-1
-2
-1
-3
-2
0
-1
-1
1
0
1
-1
-2
2
-1
-1
0
2
-1
1
1
2
1
0
1
2
1
1
1
1
2
0
2
2
2
1
2
2
3
3
3
2
3
3
2
3
3
3
2
3
2
4
3
1
2
3
1
2
3
2
4
3
1
2
4
2
3
2
3
2
2
4
2
2
4
5
4
2
2
4
4
3
4
3
2
2
2
2
3
2
2
2
2
3
2
1
2
-1
2
1
1
2
2
1
2
0
2
3
2
1
1
-1
1
1
2
1
0
-1
1
0
0
0
1
1
2
-2
1
2
1
1
2
1
2
0
-2
0
1
-2
-1
0
2
2
-1
1
-1
-1
-2
-1
1
1
0
1
-2
-1
0
1
2
1
1
2
1
-1
0
1
0
1
0
2
2
-1
0
2
0
0
2
0
1
0
-1
0
0
0
2
2
3
1
2
1
1
1
2
2
2
2
2
3
2
1
3
2
0
2
2
1
1
2
2
3
1
3
3
1
3
1
1
2
2
1
2
2
2
3
3
2
1
3
3
1
0
4
5
1
2
5
2
3
2
2
4
2
3
3
2
2
2
2
2
4
1
2
1
3
2
3
2
1
2
5
2
4
3
2
3
5
2
3
2
2
2
2
2
3
4
2
4
1
1
2
2
2
4
3
3
2
2
3
2
1
2
3
3
2
5
2
1
0
1
0
1
0
1
1
-1
-1
1
0
-1
1
1
-2
0
-1
1
1
0
1
1
-2
-1
0
0
0
0
-1
1
1
1
1
1
1
1
2
0
1
1
0
0
3
2
2
1
1
2
1
0
0
0
0
1
2
2
3
0
0
0
1
0
0
1
1
-2
1
1
2
0
0
0
-2
0
-1
0
0
1
2
1
1
-1
2
1
2
1
-1
1
2
2
1
2
2
2
1
2
-1
1
-1
0
1
0
1
3
2
2
-1
0
-14
-17
-19
-17
-18
-19
-19
-18
-18
-18
-20
-18
-18
-17
-18
-17
-18
-19
-18
-18
-19
-17
-19
-19
-17
-16
-17
-18
-20
-19
-18
-18
-18
-19
-17
-17
-18
-20
-17
-16
-19
-18
-16
-18
-16
-18
-16
-16
-18
-17
-17
-17
-18
-16
-16
-17
-17
-18
-17
-15
-18
-18
-15
-18
-17
-17
-16
-18
-17
-17
-19
-16
-17
-17
-18
-17
-17
-17
-19
-17
-18
-19
-18
-16
-18
-19
-17
-16
-17
-18
-17
-17
-18
-17
-18
-19
-17
-17
-17
-17
-18
-19
-16
-18
-16
-19
-17
-17
-18
-17
-16
-17
-17
-17
-18
-17
-17
-16
-16
-18
-18
-16
-19
-19
-16
-16
-18
-18
-18
-18
-16
-17
-18
-16
-17
-18
-17
-15
-16
-18
-18
-16
-15
-19
-19
-17
-16
-17
-18
-18
-16
-17
-19
-19
-16
-17
-19
-19
-18
-17
-18
-19
-18
-17
-19
-17
-18
-19
-16
-17
-16
-17
-18
-19
-18
-17
-17
-14
-14
-13
-15
-14
-11
-11
-11
-9
-7
-10
-10
-7
-8
-7
-7
-7
-5
-3
-3
-3
-3
-3
-2
-2
-1
1
0
1
2
3
2
5
6
3
3
5
5
7
7
7
8
9
9
9
10
13
12
13
13
13
13
15
15
15
16
16
18
19
18
18
18
17
19
22
19
21
21
22
20
22
21
23
22
24
23
25
22
22
22
23
23
23
22
21
23
19
18
19
19
18
18
16
17
16
19
14
12
12
13
11
10
11
11
10
8
10
10
7
8
7
7
6
6
6
8
7
5
4
3
1
3
3
0
2
2
1
-1
-1
1
1
-2
-2
0
-1
-2
-4
-3
-2
-2
-3
-2
-2
-3
-5
-3
-4
-2
-3
-2
-2
-3
-4
-6
-3
-4
-2
-3
-4
-1
-3
-3
-3
-2
-2
-2
-4
-3
-1
-2
-2
-2
0
-3
-3
-2
-1
0
-1
-2
-1
0
-2
-3
1
-2
-1
-2
0
1
-1
-2
1
1
0
2
2
1
2
2
0
0
1
2
# 16 15 XYSEL
3
3
1
2
-1
1
0
1
0
0
1
0
3
1
0
-1
-1
1
2
1
0
-2
1
1
1
2
-1
1
1
1
1
2
0
2
2
1
1
0
1
1
1
0
1
-1
-1
3
2
2
-2
-1
-2
0
1
1
2
1
-2
-1
1
2
0
1
2
1
0
0
3
1
0
2
2
2
1
0
2
3
2
0
3
2
0
0
2
2
2
2
0
2
1
-1
2
0
2
2
2
2
1
2
0
2
1
1
81
83
82
83
82
82
82
80
81
80
79
75
74
73
70
68
66
65
64
59
58
57
53
51
51
48
47
43
42
40
38
37
34
35
34
31
28
28
25
25
23
22
22
21
19
20
18
15
17
15
13
13
13
10
11
10
9
7
7
6
6
6
4
6
5
5
3
4
3
5
2
1
2
3
0
1
1
0
0
0
2
0
0
0
-1
-2
-1
-1
0
0
0
0
-3
-1
-3
-1
2
-1
-2
-2
-1
-1
-1
-1
0
-1
-2
-1
0
-2
-2
0
-2
1
1
0
1
0
-2
1
2
1
0
1
1
2
2
0
-1
0
2
2
2
0
3
2
1
2
3
3
4
2
2
2
2
2
3
3
2
2
1
2
3
1
1
4
2
0
2
2
1
-1
0
2
2
1
2
0
1
2
2
1
2
2
0
0
2
-1
1
1
2
2
3
3
1
1
1
0
0
3
2
1
0
1
2
-1
1
1
2
0
1
-1
1
0
-2
2
0
0
-2
0
1
-2
-2
-2
-1
-2
1
-1
-2
-2
-1
-2
-1
-2
-1
1
-3
-1
1
1
0
-1
-2
0
-1
-2
-1
-2
-1
0
1
0
1
-1
-3
-1
-2
-3
-2
-2
-1
-2
-1
-2
-1
-1
-1
-2
-2
-4
-2
-2
-3
-2
0
-1
-3
-2
-1
2
-2
0
1
-1
-1
-2
-1
-1
-1
1
3
0
1
0
1
0
0
-1
0
2
-1
1
2
-1
-2
0
0
0
1
2
2
0
2
1
2
-1
2
1
1
1
1
0
1
0
1
2
1
0
-2
0
0
-1
-1
1
2
-2
-1
1
-2
-2
-1
2
2
2
1
1
-1
0
1
1
0
-2
1
0
2
-1
1
2
1
-1
1
2
1
0
2
0
1
2
2
2
-1
-2
1
2
1
1
1
1
1
-2
2
2
0
2
2
1
1
2
2
3
2
2
3
2
1
2
3
2
1
2
2
2
2
1
1
1
2
2
3
3
0
2
1
2
1
1
3
1
1
2
1
2
1
-1
1
1
2
0
1
0
1
2
0
0
-1
-1
2
1
-2
0
2
1
1
-2
-3
2
2
0
2
2
0
-2
3
2
2
1
1
1
1
1
2
2
1
0
0
1
1
2
0
1
1
2
0
1
1
0
1
2
1
1
1
0
1
1
1
1
0
-2
1
2
2
-2
0
1
1
0
0
1
2
2
2
1
1
1
2
2
3
3
1
0
1
3
1
0
2
2
2
-1
0
2
-1
1
0
0
1
1
-2
-1
-25
-27
-27
-27
-28
-27
-26
-28
-29
-29
-27
-27
-25
-26
-27
-27
-27
-29
-28
-27
-29
-27
-26
-26
-27
-27
-27
-27
-26
-29
-27
-27
-26
-26
-27
-27
-30
-28
-27
-27
-27
-27
-26
-28
-26
-26
-27
-28
-28
-27
-28
-27
-27
-27
-28
-27
-27
-28
-27
-27
-29
-27
-27
-27
-27
-27
-27
-28
-28
-26
-26
-27
-27
-27
-27
-27
-27
-27
-26
-27
-28
-26
-28
-28
-26
-26
-27
-29
-26
-28
-27
-27
-26
-26
-26
-31
-27
-27
-27
-27
-25
-27
-26
-26
-25
-27
-27
-28
-27
-27
-27
-27
-27
-23
-22
-22
-20
-19
-20
-17
-17
-17
-17
-13
-14
-13
-11
-10
-10
-7
-6
-7
-7
-6
-4
-3
-3
-3
-3
2
0
0
1
2
3
2
5
7
6
7
9
10
9
10
8
12
13
13
12
13
13
15
16
15
18
19
18
20
20
18
21
20
19
19
22
22
21
23
21
21
23
21
23
22
22
22
20
20
21
19
18
19
18
17
18
16
15
15
14
14
14
13
13
12
10
8
8
9
7
9
8
6
5
6
5
3
4
3
5
4
2
3
2
3
2
3
1
3
1
1
0
0
-1
2
1
-1
0
1
-1
0
0
-2
-1
-1
-1
-1
-3
-2
-4
-1
-2
-1
-3
-3
-2
-3
-3
-2
-1
-3
-1
-1
-2
-3
-2
-1
0
-1
-2
-2
1
1
0
-1
-2
-2
-2
1
0
-2
-1
0
0
1
2
1
-1
1
2
2
1
0
-1
0
-1
-1
0
-1
-2
-1
-2
-1
3
-1
-1
-2
-2
-3
0
-1
-2
0
0
-3
-2
0
-2
-3
-1
-1
1
-1
-2
-2
1
-1
-1
-1
1
1
0
0
1
1
-1
0
2
1
2
0
1
1
0
0
0
2
2
2
3
2
2
2
2
3
2
2
2
2
1
5
3
2
2
1
2
3
2
-2
1
0
2
2
2
2
2
2
3
3
4
4
# 16 16 XYSEL
-2
5
2
2
2
2
1
2
3
1
2
2
3
2
1
1
3
3
1
0
1
2
2
-2
2
4
2
1
2
2
2
2
2
2
2
3
4
2
4
1
1
2
4
2
2
3
4
3
3
3
1
2
2
2
2
1
2
2
2
0
2
1
1
2
1
1
2
-2
2
2
1
0
2
2
2
2
1
0
1
1
0
-1
0
1
2
-1
1
1
0
-2
1
1
0
0
1
1
-1
0
1
3
2
0
82
82
84
83
82
83
83
82
83
82
81
80
78
76
77
76
72
70
69
66
65
62
60
61
60
56
55
53
53
50
50
48
48
46
44
42
42
39
36
37
38
36
34
32
32
31
29
28
27
26
26
25
24
23
22
21
21
20
19
19
18
17
17
17
16
15
14
16
13
12
11
12
11
11
11
11
10
8
7
9
7
6
6
8
6
5
6
5
6
3
4
7
6
3
4
4
3
4
1
3
3
2
2
1
0
3
2
1
2
0
-1
1
-1
-1
2
2
-4
-2
1
-2
-3
-1
1
-1
-2
-3
-1
-3
-3
-3
-1
-3
-3
-1
-2
-4
-2
-3
-2
2
-3
-3
-1
-3
-1
-2
0
-2
0
-2
-2
-2
-1
0
0
-2
-1
2
1
1
-1
0
1
1
-1
2
1
1
1
1
1
2
1
2
0
-1
1
1
0
1
1
1
-1
1
0
-1
1
-1
-1
-1
-2
0
0
2
0
1
2
2
1
-1
0
0
1
0
1
1
2
1
2
2
2
1
0
1
1
1
1
1
1
2
1
1
0
1
0
1
-2
2
2
2
1
1
1
0
1
1
2
2
1
-2
3
2
3
1
2
1
1
2
4
3
2
2
3
1
3
3
3
2
2
3
5
3
1
3
3
3
2
2
6
4
4
2
2
3
3
3
2
2
2
3
1
4
2
1
2
3
3
1
2
2
3
2
2
4
3
1
2
2
2
2
1
2
2
5
0
-2
1
2
0
1
2
1
1
0
1
0
2
0
1
1
1
1
0
2
1
0
1
3
0
0
1
1
0
1
-1
1
0
0
0
1
1
2
-1
0
1
-1
-1
2
0
-1
-1
-2
-1
-1
1
-1
-2
0
-1
-2
0
-1
-1
-1
0
1
0
-1
1
1
-2
-2
-1
-2
1
-1
-1
0
-1
-2
-1
0
-2
-1
1
-1
-1
-1
-1
0
-2
-2
1
-1
-2
-1
-1
-3
-1
-1
-3
-2
-2
-2
-1
-2
-1
0
-1
-2
-1
-2
-1
2
0
-1
0
-1
-1
-1
2
-1
-2
-2
-2
-1
0
2
1
1
0
0
0
1
2
2
2
3
1
1
1
0
1
3
2
1
1
1
1
-1
0
2
2
1
2
2
1
1
4
2
2
2
1
1
1
1
1
3
1
-1
1
2
0
-1
1
-1
1
0
2
0
1
-1
2
0
0
1
-2
-2
0
0
0
1
-2
-2
1
1
-2
-2
1
-1
0
0
2
1
0
1
2
1
0
1
-2
1
1
1
-1
2
2
-19
-27
-27
-28
-27
-28
-30
-30
-30
-28
-28
-30
-25
-28
-30
-28
-27
-30
-29
-29
-29
-28
-28
-29
-27
-27
-28
-28
-29
-28
-29
-28
-28
-29
-29
-28
-26
-28
-29
-29
-30
-28
-29
-26
-28
-29
-29
-29
-29
-28
-27
-26
-28
-27
-27
-29
-28
-29
-29
-28
-27
-28
-27
-27
-28
-28
-28
-27
-28
-30
-28
-28
-29
-27
-25
-27
-28
-29
-26
-28
-29
-27
-29
-30
-27
-26
-28
-29
-30
-29
-29
-27
-29
-29
-27
-27
-28
-27
-29
-30
-29
-27
-27
-28
-28
-28
-27
-29
-28
-27
-26
-27
-29
-30
-27
-27
-28
-28
-29
-27
-28
-27
-27
-28
-29
-27
-27
-29
-28
-29
-30
-29
-27
-26
-27
-28
-26
-27
-30
-29
-26
-27
-28
-24
-24
-22
-23
-25
-22
-19
-22
-21
-20
-19
-19
-18
-19
-16
-17
-18
-16
-14
-16
-15
-15
-13
-11
-11
-10
-10
-10
-9
-8
-9
-7
-7
-6
-5
-5
-5
-4
-3
-3
-2
0
-1
2
1
0
1
1
3
5
5
4
4
6
6
7
9
9
9
8
9
10
11
11
13
13
14
13
14
15
16
16
18
18
18
19
18
21
22
21
20
21
21
20
21
22
22
21
19
22
22
21
24
22
21
20
21
23
22
19
18
20
21
19
18
18
19
19
18
19
18
17
15
16
19
14
16
14
14
14
12
14
14
13
11
12
11
13
11
10
11
10
12
10
9
10
9
7
9
8
8
7
8
11
8
7
6
9
7
8
6
6
7
7
7
6
7
7
6
6
6
5
4
3
4
4
4
5
5
3
3
3
2
3
2
2
3
3
2
2
1
1
0
2
1
1
-1
-1
0
1
-2
1
-2
0
-2
-1
-2
-2
-2
-2
-1
-2
-3
-3
-2
-1
-4
-3
-1
-2
-3
-2
-2
-2
-1
-2
0
-1
-1
-2
-2
-3
-1
0
0
2
-2
-3
-3
-2
-1
-2
1
-1
-1
-2
-2
-1
# 16 17 XYSEL
3
3
1
1
2
2
1
1
2
2
2
1
2
2
0
1
1
4
4
2
4
2
1
2
2
3
3
2
4
4
4
2
2
2
5
2
3
4
3
2
2
4
4
2
1
2
3
2
4
4
3
3
3
5
4
4
2
5
3
5
1
4
4
2
3
3
4
3
2
1
3
3
4
2
3
3
1
2
5
3
2
1
5
2
3
2
3
2
2
4
4
4
5
3
4
5
2
5
5
4
3
4
85
85
86
85
84
84
84
84
83
84
82
80
80
78
76
76
72
73
71
69
68
67
64
63
62
59
60
59
58
56
55
53
51
50
51
50
46
47
46
45
44
43
42
42
40
40
40
39
37
36
37
35
35
33
34
33
30
30
30
31
28
29
29
28
25
25
25
24
23
24
22
22
21
21
21
19
19
19
19
18
17
16
19
16
14
15
14
13
14
13
15
13
12
12
12
10
12
11
10
12
11
12
12
11
11
12
11
11
9
9
12
9
9
10
8
8
7
10
9
10
8
8
9
8
9
7
7
7
7
7
6
6
5
6
4
3
4
3
5
3
4
5
4
2
4
4
2
4
5
4
3
2
4
3
3
4
3
2
2
2
1
4
2
1
3
3
2
3
3
1
2
4
3
3
2
2
2
2
3
4
3
1
0
2
0
2
2
2
2
1
2
2
3
1
0
3
2
2
1
2
0
2
2
2
2
2
3
2
2
2
3
3
2
4
5
3
3
2
5
3
2
2
5
3
3
2
5
4
4
3
4
3
3
3
4
4
4
3
5
3
2
3
2
1
3
3
3
5
3
3
2
1
1
2
2
3
4
3
1
3
2
2
4
1
1
2
1
2
1
2
1
1
0
0
1
0
0
-2
1
1
-1
0
-2
1
-1
0
0
2
1
1
0
1
0
0
0
0
2
0
1
2
1
0
1
1
1
0
-1
0
2
2
0
2
0
-1
1
1
-1
0
2
1
2
2
1
0
1
1
1
2
0
2
3
0
0
6
1
1
2
0
0
0
-1
1
1
-1
0
1
-1
-1
-1
-1
2
1
0
1
0
-1
-1
1
-2
-3
0
2
0
1
1
0
-1
-1
1
0
-2
0
1
0
-1
-3
2
1
0
0
0
2
1
1
-1
-3
-1
2
1
0
0
0
2
1
1
1
-2
-1
2
1
2
1
2
1
5
2
1
2
2
2
2
2
3
1
3
4
2
3
3
6
3
2
2
3
2
3
3
4
2
3
2
3
2
2
3
3
3
1
3
2
3
3
1
4
2
2
2
1
1
2
1
3
2
3
1
2
2
1
3
2
3
2
2
2
3
2
2
3
2
3
3
0
1
2
2
1
4
2
2
1
0
0
1
-2
3
1
0
1
-1
0
0
-1
-1
1
1
-1
0
1
0
-2
1
1
1
0
0
1
-2
-2
-2
0
1
1
-2
-1
-2
-2
-2
-41
-47
-51
-50
-51
-50
-51
-50
-50
-49
-50
-49
-52
-51
-51
-51
-49
-50
-51
-50
-50
-49
-51
-51
-50
-50
-49
-50
-49
-48
-50
-51
-50
-48
-50
-51
-49
-50
-50
-51
-50
-48
-49
-51
-51
-50
-49
-51
-48
-49
-50
-48
-49
-50
-50
-51
-51
-50
-49
-50
-50
-48
-49
-49
-50
-50
-51
-49
-50
-50
-50
-51
-48
-49
-51
-50
-50
-51
-49
-49
-47
-47
-46
-45
-45
-45
-43
-40
-42
-41
-40
-40
-38
-35
-36
-36
-37
-35
-35
-33
-33
-32
-30
-30
-31
-30
-28
-25
-26
-26
-24
-23
-22
-23
-22
-20
-22
-18
-18
-16
-18
-17
-15
-14
-14
-13
-11
-12
-11
-10
-9
-8
-8
-7
-6
-6
-4
-4
-3
-3
-4
-2
2
0
1
3
0
1
2
3
5
5
6
7
6
6
8
9
9
9
10
11
11
10
10
13
11
12
11
13
11
14
14
13
15
14
13
13
13
12
12
13
11
13
14
13
13
12
12
11
10
9
11
11
10
12
13
10
10
9
11
10
10
9
8
10
9
9
8
9
8
8
9
8
6
7
8
6
6
5
6
6
7
7
6
7
7
6
4
5
5
6
6
5
6
3
5
5
5
3
4
5
5
5
6
4
5
3
3
3
4
3
3
1
3
3
1
3
2
1
2
2
3
2
2
2
2
3
2
2
3
2
2
1
4
2
1
1
4
2
2
2
3
2
3
1
2
3
4
4
3
3
4
2
2
3
2
3
3
5
3
1
0
1
2
1
2
0
2
2
2
1
2
0
-2
0
1
1
1
0
-2
-1
1
1
-1
2
1
0
-1
1
1
0
0
0
1
-1
0
1
0
1
-2
0
2
1
0
0
3
2
1
1
2
1
1
2
2
2
1
0
0
2
1
4
1
1
0
0
-1
1
1
-1
0
0
2
1
1
-1
1
-1
0
-2
1
# 16 18 XYSEL
3
1
3
3
1
2
2
2
1
1
1
2
0
0
1
1
1
2
2
0
-1
2
1
1
-2
0
1
1
1
0
1
1
2
1
1
3
1
0
2
0
0
0
0
0
-2
1
-1
-2
1
1
3
1
-1
-2
-2
-2
1
0
1
2
2
2
2
1
0
3
1
2
2
4
2
2
2
1
2
1
4
1
1
1
2
4
2
3
3
3
2
2
2
4
2
2
3
3
1
2
0
2
4
3
3
3
80
85
83
83
84
83
81
81
80
76
73
69
64
62
58
54
50
47
44
40
37
33
32
28
25
24
21
21
19
18
13
13
11
11
9
7
5
6
6
3
6
3
1
1
2
-1
-1
-3
-2
-2
-4
-6
-7
-6
-6
-6
-5
-7
-7
-7
-8
-8
-9
-9
-7
-8
-7
-8
-9
-9
-8
-10
-7
-7
-7
-8
-6
-9
-8
-6
-6
-9
-6
-6
-5
-6
-5
-4
-4
-4
-2
-3
-3
-2
-3
0
0
1
-1
2
1
1
2
3
3
3
2
3
3
4
4
4
5
4
5
6
5
3
4
4
6
6
6
6
6
3
5
6
4
6
5
4
5
5
5
5
3
4
4
4
4
2
3
3
1
2
2
3
2
1
2
1
0
2
1
-2
-1
-1
0
-2
0
-1
-1
1
0
-1
-2
-4
-2
1
-2
-3
-2
-1
0
-1
-3
-1
-2
-2
-3
0
-1
-1
1
-1
1
-2
-1
0
0
1
1
2
1
0
2
0
2
0
1
2
2
1
-1
2
1
1
2
1
3
2
3
1
2
2
1
2
1
1
2
1
2
1
3
4
3
0
0
1
1
-1
2
2
1
1
1
0
1
2
1
2
1
2
2
2
1
0
1
-2
2
2
1
1
2
1
2
2
2
2
2
1
2
3
1
2
2
2
4
2
2
4
3
1
2
3
4
3
1
2
3
2
2
2
5
2
1
2
3
1
1
1
0
3
3
1
1
3
3
1
-1
4
0
0
2
3
2
1
1
2
3
2
0
0
1
0
0
1
0
1
1
0
0
2
-1
-1
-1
1
0
0
2
1
0
-2
-1
1
0
-2
1
2
0
0
0
0
1
0
0
2
-1
1
1
1
2
1
1
1
2
1
0
1
3
1
2
4
3
1
2
2
2
3
1
2
5
3
3
3
3
5
3
2
6
3
2
4
5
2
4
4
4
4
4
5
5
5
3
2
4
4
4
2
3
4
4
2
3
3
2
2
3
3
1
3
2
2
2
2
1
0
2
0
2
1
1
1
1
-1
0
0
0
-1
-1
1
1
-2
-2
1
4
1
-1
1
0
0
1
2
2
2
2
1
1
0
1
1
3
2
2
2
0
2
1
2
3
3
3
3
1
0
1
3
1
-2
2
2
3
3
2
1
-1
1
3
2
1
2
2
2
2
2
3
1
1
1
2
2
0
0
2
0
1
3
0
-2
2
1
2
2
3
2
2
1
2
4
3
3
3
3
1
2
2
3
-16
-20
-19
-18
-19
-17
-19
-17
-19
-19
-18
-19
-19
-19
-19
-17
-18
-19
-17
-18
-19
-19
-19
-19
-18
-19
-19
-17
-18
-19
-19
-17
-19
-17
-19
-19
-17
-18
-16
-18
-20
-19
-18
-19
-20
-18
-18
-18
-18
-17
-18
-17
-18
-18
-18
-19
-18
-20
-18
-19
-18
-18
-17
-19
-18
-17
-16
-18
-19
-18
-18
-19
-17
-18
-18
-18
-22
-17
-17
-18
-18
-17
-18
-18
-19
-18
-17
-18
-19
-17
-19
-19
-17
-18
-18
-18
-19
-19
-17
-17
-19
-17
-18
-19
-18
-17
-18
-18
-18
-18
-16
-14
-14
-12
-14
-13
-10
-9
-9
-8
-8
-7
-5
-5
-3
-3
-3
-2
-2
0
2
3
3
4
6
5
7
7
8
10
10
12
12
14
14
14
15
15
17
16
18
20
22
18
22
21
23
23
24
25
26
26
26
28
28
26
26
27
27
25
24
24
24
22
19
21
19
17
16
16
14
13
13
13
11
10
8
8
7
6
6
6
3
5
3
2
0
-1
0
1
-2
-4
-2
-1
-2
-2
-3
-6
-3
-4
-4
-4
-3
-3
-3
-5
-3
-3
-3
-4
-3
-5
-4
-5
-3
-3
-2
-4
0
-2
-1
-2
1
1
0
0
0
0
0
0
1
1
0
0
2
1
0
1
-1
1
2
2
1
2
3
3
0
1
2
2
1
0
2
2
4
3
5
4
2
1
3
3
3
6
3
4
4
2
5
4
3
3
5
3
4
3
4
3
4
3
3
3
4
2
6
4
4
3
4
5
4
2
2
2
2
2
2
2
2
2
2
2
2
1
2
4
2
3
3
4
0
2
1
4
2
1
1
1
3
1
1
1
2
0
-2
1
1
-1
0
1
1
2
1
1
0
-2
-1
0
2
-1
-1
-2
1
0
-1
-1
0
-2
-2
1
1
1
-1
-1
0
0
0
-2
1
1
-1
0
0
0
1
-1
1
1
-2
-1
# 16 19 XYSEL
3
2
2
3
2
3
2
1
3
2
1
3
2
1
2
2
2
2
2
2
4
2
0
2
2
2
2
2
1
0
0
2
3
1
0
1
2
0
1
2
1
0
-1
3
1
0
0
1
2
0
0
-2
1
1
0
1
1
-1
-1
1
0
0
3
2
-1
-2
0
0
2
1
2
2
0
0
0
-2
-1
-2
-1
-1
2
0
1
0
-1
0
2
0
2
1
1
0
0
0
2
2
2
1
3
0
2
2
82
83
84
83
84
82
81
80
80
77
76
74
71
69
66
65
63
60
56
56
53
49
50
48
45
43
40
38
39
37
33
33
32
30
29
27
25
25
22
21
21
20
18
18
16
13
15
15
12
12
10
10
9
9
8
10
5
6
3
5
5
5
4
3
4
2
2
2
0
-2
1
-2
0
-3
-1
-3
-2
-2
-1
-1
-2
-2
-2
-3
-1
-1
-3
-3
-3
-4
-1
-3
-3
-3
-2
-4
-3
-4
-3
-3
-5
-6
-1
-2
-1
-2
-3
-3
-2
-3
-2
-3
-4
-3
-2
-2
-3
-4
-3
-3
-3
-3
-2
-2
-2
-1
0
-3
-3
-2
-3
-2
-2
-1
-2
1
-2
-2
-2
-1
-2
2
1
1
0
2
1
0
-1
3
3
3
2
1
1
0
2
2
1
2
2
2
2
2
2
2
1
4
2
3
2
1
1
3
3
2
2
2
1
1
2
2
1
2
2
2
2
2
3
2
2
2
2
2
3
4
2
3
2
1
3
2
2
2
1
0
3
2
1
2
3
2
2
2
2
3
1
1
3
2
1
3
4
2
4
3
3
4
4
1
2
3
3
2
4
4
3
3
3
3
3
2
2
3
2
2
2
2
2
2
2
3
2
4
2
4
3
3
4
3
0
3
2
3
3
1
4
3
3
1
0
2
3
1
1
1
2
1
-2
2
1
0
2
0
1
2
1
0
2
2
1
0
3
0
-1
-1
0
1
0
2
1
1
-2
-1
1
1
-1
-1
-3
-1
1
-2
-1
0
1
1
2
2
1
1
-1
1
1
1
1
0
-1
4
1
1
0
2
0
-1
2
1
1
-2
-2
-1
2
1
1
-1
-2
-2
-2
1
-1
-3
1
1
1
1
0
4
1
-2
2
2
-1
1
2
0
0
2
1
0
0
0
1
2
1
-1
1
1
0
-1
-1
0
1
0
1
1
0
-2
1
2
0
1
-2
-2
3
1
-2
-1
1
4
1
-1
-1
2
0
-2
1
1
-2
-1
0
2
3
1
1
2
2
1
2
1
1
1
2
1
1
3
1
1
0
0
1
2
1
2
2
2
1
2
2
0
1
1
0
2
0
1
3
1
1
2
1
1
1
-1
-1
0
1
0
3
0
-1
1
-1
-1
0
1
1
2
1
0
2
0
1
2
2
0
1
1
1
0
2
1
1
1
1
0
-2
-1
-1
1
1
1
1
1
3
0
0
1
4
0
0
0
1
-1
-1
-1
-2
0
1
2
0
-3
-2
1
-2
-2
0
-1
-1
-26
-34
-35
-34
-36
-36
-37
-35
-37
-35
-35
-37
-35
-36
-35
-34
-36
-36
-35
-36
-36
-36
-37
-38
-36
-34
-36
-35
-35
-35
-35
-37
-36
-35
-36
-36
-34
-34
-36
-35
-34
-37
-36
-36
-36
-35
-36
-35
-34
-35
-36
-35
-35
-35
-35
-36
-33
-34
-35
-36
-35
-36
-35
-36
-35
-36
-37
-36
-35
-34
-35
-34
-34
-35
-35
-34
-33
-31
-30
-30
-28
-28
-27
-26
-21
-23
-22
-20
-19
-18
-17
-16
-14
-15
-13
-11
-11
-10
-10
-9
-8
-7
-4
-4
-5
-4
-2
-1
2
2
3
2
5
6
6
8
9
9
10
12
13
13
16
17
17
20
19
21
20
21
21
23
23
23
25
24
23
25
24
25
23
23
23
25
24
23
22
22
21
20
22
19
21
18
19
18
17
15
15
16
16
14
13
15
13
13
13
14
12
10
10
10
10
9
8
9
8
7
6
6
6
7
5
3
6
5
4
4
5
2
3
4
2
2
1
2
5
1
2
1
2
1
-2
-2
-1
2
-1
-1
1
-1
0
0
-2
-2
-3
-2
-2
-2
-3
-3
-3
-1
-1
-1
-2
-2
0
-2
-1
-1
-2
-1
-3
-2
0
-2
-1
-1
1
-1
-3
-3
-3
-3
-4
-2
0
0
-2
-2
-3
-2
-2
-2
-2
-3
-3
-1
-2
-1
-1
-1
-2
-3
-1
-2
1
0
1
1
0
-3
-3
-1
-1
1
-1
-2
1
-1
-1
0
-2
-2
-1
-1
-1
2
1
-1
-1
-2
0
1
-1
1
-1
1
-3
1
0
1
0
0
-1
-1
-1
-2
-2
-2
1
1
0
0
-1
-2
1
0
1
1
1
0
-2
-1
-1
0
-3
0
2
-2
-1
-1
-2
-2
1
-2
1
-2
-1
-1
0
0
-3
-1
1
0
1
0
0
-2
0
0
1
1
0
2
-2
-2
0
-1
-1
0
-1
-1
0
-2
-1
2
0
-2
-2
2
0
0
2
1
0
-2
1
3
1
# 16 20 XYSEL
1
0
1
2
-1
-2
-1
-1
0
1
3
0
-1
0
2
-1
0
-2
0
0
-1
0
2
-2
-1
-1
0
1
0
2
2
1
-1
0
0
1
2
-1
2
1
1
1
1
1
0
1
2
2
3
0
1
1
1
1
2
2
1
0
2
1
0
2
2
1
2
1
2
2
0
3
2
2
2
2
1
1
5
2
2
1
2
1
1
0
1
1
1
1
3
2
0
1
1
3
1
2
1
1
0
1
2
54
82
80
81
81
80
81
79
78
78
75
74
71
68
65
64
61
58
55
52
51
49
46
46
42
40
37
35
33
31
29
29
27
26
23
22
21
20
19
18
17
16
15
16
14
11
12
12
9
10
7
9
7
5
7
5
5
6
2
4
5
2
2
2
0
1
3
1
0
0
1
1
2
1
-1
0
-1
-1
-2
-2
-2
-1
0
2
0
1
0
-1
-1
-2
-1
0
-1
-2
-1
-2
-2
-1
-2
0
-2
-2
-2
-2
2
-2
-2
2
-1
-2
-2
-2
0
-2
-1
0
-2
-2
-1
-1
-1
-1
-2
-2
1
-3
1
0
-2
-1
0
-3
-1
0
-1
-1
-2
-1
1
4
-2
0
0
1
1
-1
0
1
1
0
1
-2
0
-1
1
0
1
0
1
0
1
0
1
4
-2
0
0
1
1
-2
0
-2
-2
0
2
1
0
1
-2
-1
0
1
0
0
-1
0
-2
-1
0
3
-1
0
1
-1
0
1
1
2
0
2
1
1
0
1
0
2
1
1
2
3
2
3
3
5
2
3
4
3
3
1
3
4
2
2
2
3
2
2
2
2
2
1
1
2
2
2
2
0
1
0
1
1
2
0
1
0
2
0
2
3
1
1
2
-2
1
3
1
1
2
1
0
3
2
1
1
1
2
2
1
0
1
1
2
-1
-2
3
1
1
2
2
1
1
3
3
2
0
1
0
1
0
2
2
3
-1
2
1
2
2
1
1
5
2
2
2
1
0
1
2
3
4
3
2
2
2
2
1
4
2
2
2
2
3
1
2
2
3
2
2
3
2
3
2
4
3
4
2
2
2
2
1
-1
4
1
1
3
2
1
1
1
2
1
0
2
0
2
1
-1
1
-1
-1
-2
0
0
-1
-1
0
-1
-2
0
0
-1
1
0
-1
-2
-1
1
-1
-1
1
0
-1
0
-3
1
0
-3
-1
-1
1
-2
-2
1
-1
-3
-1
-2
-2
1
-1
1
1
0
-1
-1
0
0
0
1
0
-1
-1
0
1
-1
-2
1
0
-1
1
1
0
2
1
0
1
1
0
-1
-1
0
1
-1
1
-1
1
-2
1
-1
1
-1
-1
0
2
-1
-3
-1
2
-2
-2
-2
-1
-1
-1
-2
0
-2
1
-1
1
-2
-2
-3
-1
0
-1
0
-2
2
-2
1
-1
1
-1
0
1
0
1
1
1
0
3
1
2
4
2
2
2
3
4
4
3
3
2
2
3
3
3
5
3
2
2
2
3
1
1
5
3
3
3
2
1
2
1
3
3
2
3
-24
-27
-29
-29
-27
-28
-30
-27
-28
-29
-28
-27
-29
-26
-28
-30
-27
-28
-28
-28
-28
-29
-26
-28
-29
-26
-29
-27
-26
-28
-29
-27
-27
-29
-29
-27
-27
-27
-28
-27
-28
-29
-27
-28
-30
-29
-27
-29
-28
-28
-29
-26
-28
-26
-27
-27
-29
-27
-27
-29
-28
-29
-27
-25
-29
-28
-27
-27
-30
-30
-28
-27
-27
-27
-29
-29
-29
-28
-26
-27
-27
-28
-28
-27
-27
-30
-27
-26
-28
-28
-27
-28
-28
-28
-27
-26
-27
-29
-27
-27
-28
-28
-25
-24
-23
-23
-22
-21
-22
-20
-16
-18
-16
-12
-15
-14
-14
-12
-11
-13
-10
-9
-7
-8
-6
-6
-3
-4
-2
-2
0
2
1
2
4
4
4
6
7
6
7
9
10
9
10
12
15
13
14
15
16
16
17
18
18
18
20
23
21
22
21
23
23
23
21
24
25
25
25
24
23
23
23
21
23
20
20
22
21
20
18
19
18
18
16
14
14
14
12
13
12
10
11
10
9
9
8
8
9
6
6
5
5
5
5
6
3
3
3
3
5
1
1
4
1
0
1
2
2
1
1
3
1
-1
-2
-1
-1
-2
-3
-1
-1
-3
-4
-3
-2
-5
-4
-4
-3
-2
-4
-3
-3
-3
-4
-5
-3
-2
-4
-4
-3
-2
-6
-3
-2
-2
-3
-3
-3
-4
-2
-3
-3
0
-2
-3
-2
-3
-4
-3
-2
-2
-1
-1
-2
1
-2
-3
-1
0
-2
-1
-2
-1
0
-4
-2
-1
1
0
-2
0
0
1
2
0
-1
-1
-2
2
1
0
-1
1
1
2
1
1
2
2
0
2
3
2
2
2
2
2
1
1
2
2
1
3
2
0
-1
1
0
0
0
0
3
1
1
2
1
0
0
1
2
-2
0
2
1
1
-2
2
2
0
1
1
1
1
0
1
0
0
-1
1
2
1
0
2
2
0
0
0
-1
1
1
-2
-1
1
3
2
1
0
1
3
2
# 16 21 XYSEL
5
2
1
1
2
3
2
1
5
2
3
3
2
2
1
2
1
1
1
2
1
1
0
1
2
2
1
2
1
1
1
1
0
2
2
3
0
2
3
2
-2
2
2
1
0
3
1
2
1
1
3
3
2
1
1
2
1
2
2
3
0
2
3
2
2
2
2
0
1
4
3
1
3
0
2
3
3
3
2
2
2
2
2
2
2
2
3
4
1
3
3
2
2
2
2
1
1
1
2
1
-2
0
82
84
84
85
82
83
82
83
84
85
82
83
82
79
79
78
77
74
74
72
72
70
69
67
67
62
61
60
59
58
57
57
54
53
51
49
49
46
45
45
44
41
42
40
39
37
37
35
33
33
32
31
29
28
28
26
24
25
25
25
22
21
23
22
21
18
18
18
16
16
16
14
14
13
13
14
13
8
9
9
10
7
9
9
8
7
7
5
7
6
7
5
6
4
6
5
4
6
6
4
5
5
6
3
4
4
5
3
3
3
3
3
4
2
2
2
2
2
4
3
4
1
1
1
1
2
1
0
2
0
0
0
1
1
0
1
2
-1
-2
0
-2
-1
-1
-1
-1
-2
-1
-1
-1
-1
-2
-2
-2
-2
-3
-1
0
-3
-4
-3
-2
-2
-2
2
-1
-2
-3
-4
-3
1
-3
-4
-3
-3
-1
2
1
-2
-2
-3
-2
-3
-1
-2
-1
-1
-1
2
2
-2
1
-3
-2
1
-2
-1
1
1
-2
1
1
-1
-1
-2
0
-1
-2
-2
0
-1
-1
-1
-1
-3
-3
-4
-1
-2
0
-1
1
1
-2
-2
-1
-1
-1
-1
0
-1
-1
-1
-2
-1
2
-1
-2
-3
-1
0
-2
-3
-1
1
-1
1
-2
1
1
0
0
1
-2
-1
-1
2
2
1
1
1
0
1
1
3
2
0
2
3
1
0
2
2
3
1
1
4
1
-2
3
3
3
2
3
2
3
1
2
1
0
2
3
2
2
3
1
2
1
0
2
0
1
3
2
3
1
1
2
0
1
2
3
1
3
2
2
1
2
2
3
1
-2
1
1
-1
2
-1
0
0
-2
-2
0
-1
1
2
0
1
0
-1
1
-4
1
0
1
0
0
-1
0
1
1
-1
1
2
2
2
1
2
0
0
2
0
0
1
1
2
0
1
1
3
3
2
2
0
2
2
2
3
2
2
3
2
2
3
3
5
3
3
2
2
4
3
4
4
3
4
5
4
5
2
3
5
3
3
5
5
5
5
4
4
5
3
3
3
5
5
5
3
6
5
2
3
6
4
4
5
4
3
4
3
3
3
2
2
3
3
3
2
3
4
2
2
1
3
2
1
1
2
2
2
1
1
1
0
-1
2
1
0
1
1
0
0
1
2
0
2
2
2
0
-1
1
2
1
1
1
2
1
2
1
2
1
-1
0
2
2
3
2
3
2
2
3
1
2
0
2
4
3
2
4
3
3
1
2
2
2
2
4
4
2
5
3
4
4
2
4
3
4
4
4
4
-29
-32
-33
-34
-34
-32
-34
-34
-33
-33
-32
-32
-33
-33
-30
-33
-33
-34
-32
-34
-32
-31
-31
-33
-32
-32
-33
-33
-34
-32
-31
-31
-33
-33
-34
-33
-31
-31
-33
-33
-32
-31
-33
-33
-34
-32
-33
-32
-31
-33
-33
-32
-32
-33
-32
-32
-32
-31
-33
-33
-33
-33
-32
-34
-32
-30
-33
-33
-32
-31
-32
-34
-33
-31
-32
-32
-32
-33
-33
-33
-33
-32
-32
-32
-33
-32
-32
-33
-32
-33
-32
-34
-32
-33
-33
-31
-32
-34
-32
-32
-32
-33
-33
-30
-30
-34
-34
-33
-30
-33
-33
-32
-31
-31
-32
-32
-33
-33
-34
-34
-31
-32
-32
-32
-32
-32
-31
-29
-28
-27
-30
-27
-27
-27
-26
-25
-23
-23
-23
-22
-19
-19
-19
-19
-17
-16
-17
-15
-14
-13
-14
-14
-11
-11
-11
-9
-10
-8
-9
-9
-8
-6
-7
-5
-5
-4
-4
-5
-3
-1
-1
0
-2
-1
0
2
2
3
3
4
5
4
6
8
6
9
9
8
9
9
10
11
11
12
14
13
14
14
14
17
16
15
18
18
16
18
23
21
19
19
21
21
22
23
22
21
22
21
25
21
23
23
22
22
22
20
23
22
21
22
21
21
20
21
19
20
18
20
18
17
18
18
17
16
16
14
15
13
14
13
13
14
12
12
13
11
11
11
13
10
10
10
10
10
10
9
7
9
8
7
6
7
5
6
5
7
9
6
6
4
4
5
1
3
5
4
5
4
4
5
3
3
4
5
2
2
3
2
4
2
2
3
2
0
0
0
1
0
3
3
2
7
3
1
2
2
2
0
3
2
3
2
4
2
1
1
2
2
2
1
3
3
2
2
1
1
2
2
2
4
2
1
2
2
1
2
2
4
1
1
3
2
4
5
2
2
3
3
2
5
5
4
3
4
5
5
3
4
3
4
2
2
4
3
3
2
2
2
2
0
# 16 22 XYSEL
2
1
2
2
1
4
4
2
2
1
2
3
2
2
1
1
2
3
3
2
-1
4
2
2
4
2
2
1
3
3
3
2
2
2
2
3
2
4
2
2
3
2
1
2
4
1
1
0
1
1
-1
0
1
0
1
-2
-2
1
-1
1
1
-2
-2
0
1
-2
-2
-3
1
-1
-1
-3
-2
0
-3
-2
-1
-1
-1
-2
1
-1
-3
1
0
1
0
-3
1
1
-2
-1
0
0
-1
-1
0
0
-2
0
-2
41
83
81
82
82
82
80
79
77
76
71
72
67
67
65
61
59
58
54
53
51
50
45
43
43
40
39
37
34
33
32
30
29
28
25
27
22
22
21
19
20
18
17
17
15
14
13
12
13
12
10
11
10
10
9
9
9
8
9
8
8
6
7
6
6
4
6
5
5
5
5
4
2
3
2
2
0
2
2
1
1
3
0
3
0
1
2
1
1
1
1
2
1
0
1
2
1
1
1
2
0
1
-1
1
0
-2
0
2
-1
1
1
0
3
2
1
-1
2
2
1
2
3
3
4
1
2
1
2
2
0
-1
2
2
1
3
2
2
0
2
2
2
0
3
2
1
1
1
-1
2
0
0
2
1
1
2
-1
1
0
1
1
1
1
2
2
1
1
2
-2
1
2
2
2
1
2
1
1
3
3
1
1
2
1
4
3
1
2
4
2
2
2
3
3
3
3
2
2
1
3
1
3
2
3
1
2
2
2
2
2
2
3
0
0
2
2
1
0
2
2
0
0
2
0
-2
1
0
0
-1
0
1
1
0
-3
1
0
2
-1
1
-2
0
0
1
0
-1
-1
-2
-1
-3
1
0
-2
-2
-2
-1
-1
-1
-2
2
-2
-1
0
0
-1
-2
-1
1
0
-2
1
2
1
1
2
2
3
3
2
3
0
2
1
2
1
2
0
3
2
1
1
1
2
1
1
2
0
-2
-2
4
1
1
1
2
2
-1
-1
1
1
-1
-1
0
3
-1
-1
-1
1
1
0
-1
2
0
-1
0
-2
1
1
-1
0
1
1
-1
0
0
-1
-3
-1
0
-1
-2
-2
0
1
0
1
0
1
-1
-1
1
0
0
-1
2
2
2
1
1
1
-1
2
2
2
2
3
2
3
2
2
1
0
1
-1
0
3
0
-1
0
1
1
1
1
2
0
2
0
1
0
1
-1
0
1
2
0
1
2
1
0
2
2
0
1
1
2
1
1
2
2
1
1
0
2
2
-1
-1
2
1
0
1
2
1
0
2
1
2
2
2
2
2
2
2
3
3
3
1
3
3
2
1
3
2
1
3
1
2
2
2
1
1
2
2
0
1
2
1
1
0
2
2
1
1
1
-2
2
0
0
1
1
2
1
0
1
-1
-1
1
-1
1
-1
-1
-1
-1
-2
1
1
-1
-1
-1
1
-1
-2
-1
1
-1
-1
-1
1
-2
-3
0
1
-1
0
-2
0
-1
-2
-1
1
-1
0
0
-1
0
-3
-2
1
0
0
0
0
-1
-2
-42
-48
-51
-51
-51
-52
-51
-52
-51
-51
-51
-51
-49
-51
-52
-52
-51
-45
-52
-51
-50
-51
-52
-51
-52
-50
-51
-51
-49
-51
-52
-51
-51
-49
-52
-53
-52
-49
-48
-51
-51
-51
-51
-49
-46
-44
-44
-44
-39
-39
-36
-35
-32
-32
-32
-29
-28
-28
-24
-25
-24
-20
-19
-20
-14
-15
-14
-14
-10
-9
-8
-7
-5
-6
-2
-2
-1
1
3
4
6
6
6
8
10
10
10
11
15
15
15
16
17
15
16
17
19
18
19
22
19
17
17
18
16
17
15
16
17
16
15
14
13
13
12
13
11
9
10
11
9
10
9
9
8
6
8
8
6
5
7
6
6
5
5
10
5
3
3
3
3
2
2
2
1
1
2
3
2
1
2
2
2
2
2
1
2
2
0
1
1
0
2
4
1
2
-1
0
1
0
1
2
1
2
1
0
-1
-1
1
0
-2
0
1
0
0
2
1
2
2
1
2
2
0
2
2
1
-1
-1
1
0
1
1
1
-1
0
-2
1
0
0
-2
1
1
0
-1
0
1
1
-1
0
0
1
1
1
0
0
0
1
-1
-1
1
-1
-1
1
1
2
1
0
0
0
1
1
1
2
2
1
3
2
2
5
2
0
2
1
2
1
1
2
3
1
2
-2
1
3
1
2
2
2
2
1
1
1
2
2
3
1
2
2
2
-2
1
2
1
1
1
3
1
1
0
0
2
4
2
2
2
1
2
0
3
0
0
3
5
2
2
1
-1
1
1
0
2
1
1
1
1
1
1
2
3
2
1
2
1
1
0
1
1
2
2
2
1
1
0
1
0
1
1
0
0
1
3
1
3
2
2
2
1
0
2
2
3
1
1
1
-1
-1
0
1
1
0
0
2
-1
-1
0
1
0
0
-1
0
1
0
1
-1
0
0
2
1
-1
1
2
2
# 16 23 XYSEL
-4
-2
-1
-1
2
-2
-1
0
0
0
0
1
0
1
2
3
0
1
1
2
0
1
1
1
0
2
0
0
2
1
1
2
-1
-1
0
0
-2
0
0
1
0
2
-1
0
0
2
0
0
-1
1
-3
-1
0
-2
2
1
-2
-2
-2
-1
-2
-2
1
-1
0
-1
-1
-2
-1
-1
-3
-2
1
1
-1
-1
-2
-3
-1
-1
-2
1
0
-3
1
2
0
-1
0
2
1
1
1
1
0
1
2
3
2
1
0
1
80
80
81
82
81
80
80
80
79
75
73
71
70
68
65
65
60
59
58
56
54
53
50
47
45
45
43
41
38
36
35
33
30
30
31
28
27
24
25
21
19
20
21
19
17
18
16
16
14
13
11
10
10
9
10
9
9
8
6
5
6
4
6
5
5
4
5
3
3
5
3
2
3
2
1
1
0
3
0
1
0
-1
-2
-2
-2
-3
-1
-2
-3
-1
-2
-5
-5
-3
-3
-3
-3
-3
-4
-4
-5
-2
-4
-4
-3
-4
-3
-5
-3
-3
-3
-4
-4
-3
-3
-3
-2
-1
-3
-2
-2
0
-1
-2
-3
-1
-2
-1
1
1
0
2
1
0
0
1
1
3
2
1
3
2
2
2
3
3
3
2
2
2
1
1
4
2
-1
2
3
1
4
3
1
1
2
0
3
2
1
2
1
2
2
2
3
1
-1
0
3
2
1
7
0
-2
0
1
1
0
1
1
0
1
2
0
0
-2
-1
0
0
2
1
-1
2
1
1
3
2
0
0
1
-1
1
2
3
2
1
0
1
1
1
2
2
3
2
2
2
1
0
1
3
2
1
4
3
2
2
3
1
1
1
0
2
2
3
4
1
2
2
2
3
1
0
2
3
2
1
1
1
0
1
1
1
0
-1
2
0
0
1
0
-1
-2
-3
-1
1
-1
-3
-2
-2
-2
-2
0
-3
-2
-1
-3
0
0
-2
1
-2
-2
-2
1
-1
0
0
1
2
-1
-3
1
0
1
-1
0
0
0
-2
2
1
-1
-1
3
1
-1
-1
-1
2
0
-2
0
2
-1
-1
1
1
0
0
-1
1
0
-1
0
1
2
1
1
0
0
0
-3
2
0
1
-1
-1
1
0
-2
0
-1
0
2
-1
1
1
1
1
2
1
2
0
1
3
1
0
1
2
0
2
1
1
2
2
2
1
2
0
2
3
2
1
0
2
1
1
0
2
0
0
1
2
1
1
1
0
0
1
1
1
-1
0
-1
1
4
0
-1
2
2
2
1
1
-3
1
0
0
0
0
-1
-1
-2
-1
-1
-2
-1
-2
1
1
-2
-2
-2
-1
-2
-3
-1
-2
-4
-2
0
-2
-3
-3
-1
-2
-1
-1
1
-2
-3
-2
-3
-4
-2
-4
-2
-2
-1
-2
-3
-1
0
-1
-2
-2
-1
1
-2
-3
-3
1
-2
-1
-1
-2
1
-3
0
1
0
-1
-1
0
-1
1
1
1
0
-1
0
1
1
0
0
0
-1
-2
-2
0
1
0
1
0
1
1
1
-1
-1
1
-1
-1
-2
1
1
1
-1
2
2
1
0
-30
-37
-37
-37
-36
-36
-38
-38
-37
-36
-38
-37
-38
-38
-35
-37
-35
-35
-37
-39
-37
-35
-37
-36
-36
-37
-36
-36
-36
-34
-38
-36
-36
-37
-38
-37
-36
-36
-37
-36
-35
-37
-38
-37
-36
-37
-36
-36
-36
-35
-37
-38
-36
-36
-37
-37
-35
-37
-38
-37
-38
-36
-37
-36
-36
-36
-34
-37
-37
-38
-36
-36
-38
-35
-36
-33
-32
-32
-31
-29
-30
-30
-29
-27
-24
-24
-22
-21
-22
-20
-18
-17
-17
-17
-16
-15
-14
-12
-12
-9
-9
-9
-6
-6
-6
-5
-5
-2
-1
1
1
3
4
4
8
7
7
8
9
10
10
13
12
15
15
16
16
17
19
20
20
21
21
21
23
22
22
23
25
23
23
23
24
24
24
22
23
22
22
23
21
20
19
19
19
18
18
16
16
15
14
15
15
11
12
10
11
11
10
10
8
8
8
8
7
6
6
7
6
10
5
3
3
2
3
3
4
2
1
2
4
2
1
1
0
-1
0
1
0
1
1
-1
-2
-2
-1
0
0
-2
-2
0
-1
-3
-2
-2
-1
-3
-3
-1
0
-2
-1
0
0
1
2
0
0
0
1
3
1
1
2
2
0
1
1
0
1
-1
-1
1
1
1
-1
0
1
1
1
-1
1
1
3
1
2
1
1
0
2
0
1
-1
0
0
4
1
-1
-1
1
1
0
0
2
0
1
1
0
1
0
1
0
2
1
2
-2
1
1
0
0
3
2
2
2
2
2
3
1
2
3
2
2
2
3
5
3
2
2
2
1
2
3
3
2
2
3
3
5
4
3
4
2
2
3
2
4
2
3
4
2
3
3
2
0
2
3
3
3
3
2
2
2
1
3
5
1
1
3
3
3
3
3
3
2
0
3
4
3
1
1
2
3
3
1
1
1
2
1
2
0
1
1
2
2
2
-1
2
1
2
2
1
1
# 16 24 XYSEL
-1
-1
-1
0
0
-1
1
1
-1
1
0
2
2
0
2
0
-1
1
-2
2
0
2
1
1
0
0
0
3
1
-1
2
-2
-2
1
0
0
1
0
2
0
0
0
-1
1
-1
0
1
1
3
0
-1
-1
-2
-1
1
0
1
1
2
2
0
0
-2
-1
0
1
0
-2
-2
1
2
2
1
1
1
0
1
1
2
1
2
2
1
1
3
2
1
0
2
0
0
3
2
1
2
3
1
3
1
0
2
1
81
83
83
83
83
83
80
79
78
76
75
73
69
70
65
62
62
60
57
56
54
52
49
46
45
45
43
41
39
39
36
34
34
35
32
30
31
29
27
26
27
24
23
22
19
19
19
17
18
15
15
17
16
13
13
11
13
12
12
11
12
10
10
9
10
8
8
7
7
8
8
7
7
6
6
7
6
5
6
4
4
2
3
3
4
3
3
3
2
2
3
4
2
1
2
2
-1
-1
1
2
3
1
0
-2
-2
-2
-2
-1
-2
-1
0
-1
-2
-1
0
-1
-1
0
-1
1
-1
0
1
-1
-2
1
0
-2
-2
1
-2
0
0
0
0
0
-1
2
-2
-1
0
2
1
0
1
2
1
-2
1
1
1
0
1
2
1
0
2
2
1
1
0
1
1
-2
2
0
0
0
1
0
0
-1
2
0
-1
1
1
1
-1
0
0
1
1
3
3
2
0
1
-2
-1
1
1
1
1
2
3
2
1
1
2
1
2
2
1
1
1
2
4
2
1
1
0
0
1
3
3
0
0
2
1
0
1
1
2
0
1
1
1
2
-1
1
3
0
1
0
0
1
1
0
0
1
1
1
1
-1
0
2
1
-3
1
1
0
-1
2
-2
1
-2
0
1
-1
0
1
0
-1
-1
1
1
2
1
0
2
1
1
1
0
0
0
3
1
-1
-3
1
1
1
1
0
0
2
2
2
1
3
3
0
2
2
1
2
2
3
1
3
2
1
2
2
3
-3
3
2
2
2
3
2
2
3
3
2
3
2
2
3
1
2
4
3
3
1
3
2
3
1
3
1
1
3
4
2
2
2
2
3
2
2
2
1
0
0
2
2
2
-1
0
1
1
-2
1
1
-1
1
1
-2
-3
-2
-1
0
-2
-2
-1
-3
2
3
-2
-1
-1
-1
0
-2
-3
0
2
2
-2
-2
1
-1
1
2
2
2
1
1
3
0
0
2
0
1
1
-2
2
2
0
1
2
0
0
2
2
1
0
2
1
3
1
2
2
1
2
2
1
0
1
1
0
1
1
1
-1
0
-1
1
2
-1
1
1
-2
1
1
1
1
0
1
-1
-1
-1
0
1
-1
-1
1
-2
-1
2
-1
0
-1
-1
1
-2
-3
-1
-1
0
-2
0
1
1
-2
-1
-1
-2
-2
2
0
-1
2
-1
-1
-1
-2
0
-3
1
1
0
-3
-2
1
0
-1
-1
0
0
2
-1
2
-1
-2
2
0
1
0
0
1
-1
0
1
1
2
-1
0
1
0
0
1
2
-20
-25
-26
-26
-28
-27
-25
-24
-26
-26
-25
-26
-29
-28
-25
-26
-27
-28
-22
-27
-26
-26
-24
-26
-27
-27
-26
-26
-26
-26
-25
-26
-28
-27
-26
-25
-26
-26
-26
-27
-27
-26
-26
-26
-27
-25
-25
-26
-26
-24
-26
-27
-27
-25
-25
-26
-27
-27
-27
-27
-25
-25
-27
-26
-25
-24
-26
-27
-27
-26
-25
-27
-26
-26
-28
-26
-26
-28
-26
-26
-24
-26
-27
-27
-27
-25
-26
-26
-26
-26
-26
-26
-27
-26
-24
-25
-28
-27
-27
-26
-25
-26
-26
-25
-26
-27
-25
-25
-26
-26
-26
-23
-21
-22
-22
-19
-19
-20
-19
-19
-19
-15
-14
-13
-13
-12
-12
-11
-11
-8
-6
-8
-8
-6
-6
-5
-5
-4
-3
-2
-3
-3
-2
2
0
3
5
2
2
3
6
7
7
7
7
9
10
11
10
12
13
14
13
15
16
17
17
16
15
17
16
15
19
19
18
18
18
18
19
19
18
18
18
17
17
16
15
14
16
14
14
12
11
12
13
11
11
9
10
10
10
9
10
9
9
8
7
7
7
8
6
6
7
6
3
8
5
5
5
4
3
4
4
5
3
3
2
4
3
2
3
2
3
2
3
5
4
3
2
2
4
2
1
1
2
2
2
0
2
2
0
0
1
2
1
-1
-1
2
0
-1
0
0
-2
-1
-2
-1
1
0
-2
-2
1
-2
-1
-2
-2
-1
-2
-2
0
-1
-3
-1
-2
0
0
0
1
2
0
0
-2
0
1
0
0
1
1
2
1
1
-1
-1
2
2
-1
0
2
1
2
1
-2
1
1
-1
1
2
1
-1
2
2
0
0
0
0
0
0
-1
2
1
-1
-1
-2
2
1
-1
-1
-1
-2
-2
1
1
-1
-1
1
-3
1
-2
-2
-2
1
1
0
1
-1
1
1
-3
1
-1
0
2
0
-2
2
0
-1
0
-1
1
0
1
2
2
1
1
2
1
1
2
1
-1
# 16 25 XYSEL
0
2
0
-2
-1
1
0
0
1
0
-1
0
1
0
2
0
1
2
0
0
2
2
0
1
-2
1
1
0
2
2
0
-2
1
-1
-1
2
2
1
2
2
0
-2
-1
-1
1
1
2
1
1
1
2
0
1
-1
0
1
2
0
1
3
0
1
-1
1
2
1
2
0
0
-1
-1
1
2
1
1
2
2
1
1
1
1
2
2
2
1
1
2
1
0
2
4
2
2
1
2
2
1
1
3
2
1
1
74
82
81
82
85
83
82
81
82
82
80
80
78
75
74
73
69
68
66
65
63
61
57
56
54
52
50
48
47
45
43
41
41
39
37
35
36
33
30
31
30
27
27
26
26
24
21
20
20
21
16
17
16
17
15
15
15
13
11
11
10
9
10
8
7
9
8
8
5
7
6
7
6
4
5
3
4
4
3
3
4
4
2
1
3
1
-1
1
-1
-1
-2
-1
0
-1
-2
-2
-1
-3
-3
-2
-3
-2
-1
-3
1
-1
-3
-3
-4
-2
-2
-4
-2
-1
-4
-3
-5
-3
-3
-5
-4
-2
-4
-5
-3
-3
1
-3
-4
-3
-3
-3
-3
-3
-2
-2
-6
-3
-4
-5
-3
-3
-3
0
-3
0
-1
-2
-1
-1
-2
1
0
0
2
1
1
1
2
3
1
3
2
2
2
2
5
2
3
2
4
2
-1
2
2
3
3
2
4
2
1
2
3
3
1
4
3
2
2
1
2
4
3
4
5
4
2
2
4
3
2
2
2
3
2
2
3
3
2
3
3
0
1
-1
1
2
2
1
1
2
1
2
2
1
1
-3
3
2
0
2
2
2
-2
2
3
1
2
1
1
-1
0
1
2
2
1
1
1
0
0
1
1
1
0
-1
3
2
-2
2
2
1
0
1
-1
0
-1
1
0
0
1
1
0
1
1
0
-2
-1
1
1
1
1
1
0
0
-1
-2
2
1
1
1
0
-1
-1
0
2
2
2
4
1
0
1
1
1
2
1
1
2
-1
-1
2
1
0
1
-1
1
1
1
1
-2
1
2
2
0
0
1
1
1
1
1
0
2
1
2
2
1
1
2
1
0
2
3
1
2
2
1
3
2
2
2
0
0
2
1
1
1
0
2
-3
0
2
1
1
2
2
2
1
1
2
1
0
1
3
0
-2
0
1
2
1
0
3
2
3
3
0
1
1
2
1
3
1
2
2
3
2
1
2
2
1
1
2
1
2
2
2
1
0
1
0
0
2
2
1
1
3
2
0
0
2
3
1
-2
0
1
0
1
-1
2
3
0
1
1
1
2
0
1
1
0
-1
-2
-1
1
1
0
1
1
2
2
0
2
1
-1
0
0
2
1
-2
1
1
1
2
1
0
0
1
2
4
1
2
3
2
3
2
2
2
1
3
3
2
2
2
2
2
4
2
3
4
2
2
3
3
3
5
4
3
4
5
4
3
4
5
4
3
5
5
5
4
5
6
2
4
7
7
6
4
2
5
7
5
6
-21
-24
-26
-25
-24
-25
-25
-23
-24
-26
-24
-26
-27
-25
-24
-24
-24
-25
-26
-24
-26
-26
-25
-24
-26
-25
-27
-24
-25
-27
-23
-25
-24
-25
-26
-25
-24
-27
-23
-23
-26
-26
-23
-26
-24
-25
-25
-26
-26
-24
-24
-23
-25
-26
-25
-26
-26
-25
-25
-25
-26
-26
-25
-24
-26
-25
-24
-27
-25
-26
-25
-25
-26
-26
-25
-24
-25
-25
-23
-25
-26
-26
-24
-25
-26
-24
-24
-25
-25
-24
-24
-26
-27
-23
-24
-24
-24
-25
-26
-27
-27
-24
-24
-24
-25
-25
-26
-24
-26
-25
-26
-26
-26
-24
-24
-24
-23
-24
-24
-25
-23
-23
-24
-23
-24
-23
-22
-20
-19
-18
-18
-18
-17
-16
-15
-17
-14
-14
-14
-12
-10
-11
-10
-11
-9
-7
-8
-7
-5
-5
-6
-4
-4
-1
-3
-2
-2
1
1
-1
2
5
4
3
5
5
8
7
6
9
10
9
10
10
12
12
12
12
14
15
14
17
18
19
17
17
20
19
18
21
21
21
22
23
24
25
25
25
25
24
23
24
24
27
25
26
24
24
24
23
22
24
22
20
21
23
21
20
18
18
19
17
21
17
16
16
16
16
18
13
12
13
12
11
8
9
10
8
8
9
9
7
8
7
9
7
7
9
7
5
5
4
6
5
5
2
3
2
3
1
3
2
0
3
3
0
2
0
2
0
0
1
1
1
-1
-3
3
2
0
-1
-1
0
0
1
-1
-1
-1
2
0
2
1
-2
-2
-3
-2
0
-2
-2
0
-1
-2
-2
-1
-1
1
-1
0
0
-1
-2
-2
2
0
-3
0
1
1
-1
0
2
0
0
2
2
1
0
1
2
2
-1
1
1
0
0
0
1
2
1
1
2
0
0
2
-1
-1
1
1
1
0
1
1
3
1
1
1
1
-1
3
3
3
3
2
2
1
2
2
2
2
2
3
3
2
2
2
2
2
0
2
1
2
# 16 26 XYSEL
4
1
1
2
1
-1
1
0
1
1
-1
-1
1
0
1
0
0
1
0
1
0
1
1
0
2
2
1
2
0
1
-1
-2
0
0
2
-1
-1
0
-1
-1
-1
2
-1
-1
-1
1
0
-1
-2
-1
2
0
-2
-2
2
1
0
1
1
-1
-1
-2
-1
1
-1
1
-2
0
0
2
1
1
1
1
0
0
2
2
1
-2
1
1
0
2
2
1
1
0
0
1
-2
1
2
2
1
0
0
-1
0
0
1
2
72
82
83
82
82
81
82
80
80
78
75
72
72
69
68
62
62
58
59
54
55
50
50
48
47
47
44
41
40
39
37
35
34
34
32
30
28
28
28
24
23
22
22
19
20
18
18
18
14
16
14
13
13
12
11
12
12
10
11
9
8
9
6
6
7
6
6
7
7
3
4
4
4
5
4
3
2
4
2
3
1
1
1
0
0
2
0
1
1
0
0
0
0
-1
1
-2
0
1
0
-1
1
0
0
1
-1
-2
0
-2
0
-2
-2
-1
1
0
-1
-1
-2
1
-2
-2
-1
0
-2
-3
-1
0
-2
-2
-1
1
-1
-3
-2
1
-2
-5
-2
-1
-3
-1
-2
2
1
-2
-2
-1
-1
1
-2
1
1
-2
-2
-1
0
-2
2
1
-1
-1
1
-1
-1
1
0
1
1
2
1
1
1
2
2
1
1
2
1
0
0
-1
2
1
-1
0
1
-1
1
1
1
1
0
2
1
0
1
-1
1
0
1
0
0
1
0
1
1
0
-2
1
-2
-1
-2
0
0
-1
-1
-2
1
0
1
-1
1
-1
0
-1
-2
-1
1
1
-2
0
-1
-2
1
0
-1
-1
-1
0
1
2
1
3
2
0
0
3
-1
1
0
0
1
1
0
1
1
1
1
2
-1
2
0
0
2
1
2
1
-2
-1
1
0
-1
1
1
2
0
0
0
1
0
-1
-3
1
-3
-1
0
-2
-2
0
-1
-1
-2
-2
-1
-2
-1
0
1
-2
1
-1
-1
0
-2
-2
1
-1
0
1
-1
-2
-2
-1
-2
-2
-1
-2
0
-1
-1
-2
-2
-2
1
-1
-2
-3
-3
-1
-1
-1
-3
-3
-3
-2
-2
-3
-1
-1
-1
-2
-1
-2
-2
0
-1
1
-1
-2
0
1
-1
1
0
1
0
0
1
1
0
-2
1
1
0
-1
1
1
1
1
0
1
0
0
2
1
-1
-1
1
2
0
0
1
1
2
1
1
0
0
3
2
2
2
1
2
2
1
0
1
0
-3
2
2
1
0
0
1
1
1
1
1
1
1
2
-1
-1
0
-1
0
0
1
2
0
-2
1
1
1
0
0
2
1
1
0
1
1
0
0
2
1
0
2
2
1
0
1
1
0
-2
1
-1
-2
-2
1
0
-2
1
1
0
-1
1
0
0
-1
1
0
0
-1
0
0
1
1
0
2
1
1
0
1
0
1
2
1
2
2
1
2
1
1
3
1
0
1
1
2
0
2
0
2
0
2
0
1
0
-2
1
-2
1
1
1
1
0
1
0
2
0
3
1
1
1
2
1
-33
-35
-35
-36
-36
-36
-35
-35
-37
-36
-36
-36
-36
-37
-35
-35
-34
-36
-36
-36
-37
-36
-37
-35
-35
-36
-35
-35
-37
-35
-36
-37
-35
-35
-35
-35
-33
-36
-36
-37
-37
-35
-35
-37
-36
-35
-35
-35
-36
-37
-34
-36
-38
-35
-35
-36
-35
-35
-36
-34
-35
-35
-36
-35
-36
-37
-36
-34
-36
-36
-37
-35
-31
-31
-29
-30
-28
-26
-25
-26
-24
-23
-22
-20
-20
-18
-16
-15
-14
-15
-11
-11
-11
-8
-8
-7
-6
-6
-5
-2
-3
-2
1
2
2
5
4
5
8
7
6
8
9
10
12
11
14
16
15
15
16
17
19
18
18
20
22
23
21
22
21
22
21
19
18
21
19
18
18
16
17
16
16
16
15
14
13
12
13
13
12
13
12
10
10
10
10
10
9
11
9
8
7
8
8
9
6
5
6
8
7
7
4
6
7
5
4
5
5
5
5
4
4
6
4
3
4
5
3
5
4
3
4
3
2
2
4
3
3
2
3
3
2
2
2
2
3
2
1
2
3
3
1
2
2
3
2
2
2
3
2
2
2
3
2
4
2
3
3
3
2
3
3
3
3
4
4
3
2
3
3
4
2
3
3
2
2
2
3
3
1
1
2
1
1
0
2
0
0
0
0
0
1
2
0
1
-2
2
1
1
1
2
2
2
1
0
2
2
0
1
1
2
2
1
2
2
2
2
0
2
4
1
2
3
2
3
2
2
2
2
2
1
2
2
2
1
3
2
1
2
2
2
2
2
2
3
2
2
2
1
2
0
1
3
2
0
1
1
2
0
1
4
0
-1
-1
1
1
1
0
1
2
1
1
0
2
1
2
1
2
1
2
1
2
0
2
2
2
2
2
2
1
1
0
1
3
2
7
2
1
2
3
2
1
0
2
3
1
0
1
2
# 16 27 XYSEL
0
1
2
2
2
1
1
1
1
1
2
2
2
1
1
2
0
1
1
1
1
1
2
3
1
0
1
0
2
1
1
1
2
0
2
3
1
0
1
2
0
0
1
1
2
2
-1
2
1
-1
0
0
2
3
1
3
2
1
1
-1
2
2
0
0
2
2
0
0
1
2
1
-2
0
-1
2
1
1
1
2
1
1
2
3
2
2
2
2
2
2
1
1
2
2
2
2
0
1
3
2
1
1
2
82
84
83
83
84
84
82
82
81
79
77
77
74
71
68
67
64
62
60
58
54
51
49
46
48
42
41
40
38
34
33
33
29
27
28
26
26
23
21
21
19
18
18
17
17
15
13
12
13
13
10
11
9
6
8
7
4
5
5
5
4
2
2
2
0
1
4
0
-2
-2
1
-2
-1
-2
-1
0
-2
-3
-2
-3
-2
-2
-3
-2
-3
-3
-1
-3
-4
-4
-3
-4
-3
-3
-3
-4
-3
-3
-3
-3
-5
-3
-3
-3
-4
-3
-3
-3
-2
-2
-2
-2
-4
-5
-3
-4
-2
-3
-3
-4
-2
-2
-3
-2
-3
-3
-3
-1
-2
-3
-2
-2
0
-1
-1
1
0
-1
-2
-1
2
-1
-2
-2
1
1
0
2
1
0
1
1
-1
1
0
-1
0
-2
1
2
0
0
1
-1
-1
1
2
1
2
2
1
2
1
2
1
1
2
1
1
2
2
1
1
4
1
0
0
2
1
3
2
2
2
2
-1
2
1
1
2
2
2
1
3
1
2
2
2
2
2
1
3
0
1
2
3
0
1
2
2
2
2
2
3
4
2
3
3
2
1
2
3
4
2
3
5
2
3
2
2
2
3
4
2
2
2
1
3
2
1
3
2
2
1
2
2
1
1
1
2
2
1
3
2
1
2
2
0
1
1
1
1
1
5
2
2
0
0
1
0
1
0
0
-2
-2
-1
1
2
-1
0
1
-2
-1
1
0
1
-1
-2
0
1
0
2
1
-1
0
-1
-1
1
0
1
0
1
1
1
1
1
0
2
1
2
1
1
1
2
1
2
1
-1
1
2
2
3
1
1
2
1
1
3
1
1
3
1
1
0
1
3
1
1
0
2
2
0
1
1
1
2
2
1
3
2
2
3
1
1
3
1
2
2
2
2
1
0
3
3
2
1
2
2
2
3
1
1
2
1
2
2
2
2
2
1
3
1
1
1
1
-2
3
2
0
0
2
1
0
0
1
3
0
2
3
2
1
0
1
1
2
0
0
0
-1
1
1
-2
-2
1
-2
0
-2
-1
-2
-2
-3
-2
0
-3
-2
-2
-2
0
-2
-2
1
-1
-2
1
0
-1
-2
-3
0
0
-2
-1
-1
-2
-2
-2
-1
-1
1
-1
-2
-2
-1
-2
0
-1
-1
-1
-2
-2
-1
-1
-2
-1
0
1
1
-1
1
2
0
1
1
0
2
2
0
3
2
2
1
4
2
2
1
2
4
2
0
3
3
2
2
2
2
4
3
3
4
4
2
2
1
2
2
2
2
3
-15
-21
-22
-23
-21
-19
-23
-23
-21
-21
-21
-23
-21
-21
-23
-22
-23
-20
-21
-22
-22
-20
-22
-21
-22
-22
-21
-24
-22
-20
-22
-21
-22
-22
-22
-22
-23
-20
-21
-22
-21
-22
-22
-21
-20
-21
-22
-23
-22
-22
-22
-21
-20
-21
-23
-23
-21
-22
-22
-24
-23
-21
-23
-22
-21
-22
-21
-21
-20
-20
-22
-21
-23
-22
-21
-20
-21
-22
-22
-21
-21
-22
-21
-22
-22
-22
-22
-21
-22
-22
-21
-19
-22
-22
-20
-20
-23
-21
-21
-21
-20
-22
-23
-21
-20
-21
-21
-21
-23
-23
-21
-20
-22
-21
-23
-20
-20
-20
-22
-22
-23
-22
-21
-22
-21
-21
-22
-22
-22
-22
-22
-21
-23
-22
-21
-21
-22
-21
-21
-19
-20
-19
-17
-15
-18
-17
-16
-16
-14
-14
-13
-12
-10
-11
-9
-7
-9
-7
-6
-7
-7
-7
-4
-4
-3
-2
-1
-2
0
2
2
2
3
4
3
4
7
5
6
7
8
10
8
9
10
11
11
12
13
14
15
14
16
17
17
18
17
19
19
19
20
20
20
20
21
22
20
22
23
23
23
23
23
22
23
21
22
21
22
21
21
21
18
18
18
18
16
17
16
18
17
15
14
13
12
12
13
10
12
10
9
8
7
6
7
7
6
5
5
4
4
4
5
3
4
1
2
2
2
1
0
1
2
1
0
0
0
0
1
0
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-3
-1
-1
-2
-2
0
-2
-3
-4
0
-1
-3
-4
0
-2
0
-1
1
0
0
1
1
2
1
1
1
1
2
-1
1
0
1
2
1
0
2
0
1
0
1
-1
1
1
1
1
1
0
1
-1
1
-2
0
0
1
0
2
0
2
1
0
2
1
2
4
2
2
1
2
2
1
2
3
2
1
3
1
1
2
1
0
2
2
2
1
1
-1
2
-1
4
0
3
1
0
1
3
3
2
2
2
4
2
# 16 28 XYSEL
2
2
1
2
2
1
2
1
1
0
1
1
3
1
2
-1
0
-2
-1
-2
-1
-1
-1
-3
-2
-2
0
-2
-1
-1
-2
-2
-3
-3
-1
1
0
-3
-3
0
1
1
-2
-2
1
1
0
1
0
2
1
0
1
0
-1
0
2
1
1
1
2
4
1
1
4
2
1
1
1
1
2
3
2
3
2
2
2
0
2
3
1
1
1
2
3
3
0
1
-1
-2
0
3
1
0
-2
2
1
0
-2
1
-1
0
78
81
81
83
82
82
81
79
78
76
74
71
66
63
61
54
52
49
45
43
41
36
33
32
28
25
23
20
21
18
14
14
13
12
10
9
7
6
4
2
2
5
1
1
0
-2
-3
-4
-4
-3
-4
-5
-5
-6
-6
-7
-8
-6
-7
-8
-7
-8
-8
-7
-8
-7
-7
-8
-8
-6
-8
-9
-9
-7
-6
-7
-7
-7
-6
-8
-7
-6
-4
-4
-4
-5
-3
-4
-1
-2
-2
-2
-2
-1
-2
-2
-2
-1
1
0
1
1
1
3
2
2
4
3
1
4
3
3
3
3
3
4
3
2
5
4
5
5
5
3
5
4
5
6
4
4
5
5
5
5
3
4
4
3
3
3
2
2
2
3
4
2
1
2
1
2
1
2
0
1
0
1
2
0
1
0
1
-1
1
2
-1
0
1
1
1
-1
0
-1
-3
-2
1
0
-2
-2
-1
-1
-3
-2
-2
-3
-3
-1
-1
-1
-3
-2
-2
-1
-1
-1
-2
0
0
0
1
-1
-1
-1
0
1
-1
-1
1
0
0
2
2
1
1
3
2
2
2
3
2
1
2
4
2
2
2
4
4
2
2
3
3
2
2
2
2
2
3
2
3
1
1
1
2
0
3
2
-1
0
-1
-1
0
0
-2
1
-2
-2
2
1
-2
1
1
-2
-2
-2
0
1
1
0
-1
-1
0
1
-2
1
-1
0
-1
-3
-1
-3
-2
-1
-1
2
0
-2
0
-1
-2
1
1
0
1
-2
1
1
-1
-1
1
1
0
2
-1
-2
-1
0
-1
1
0
2
1
-2
0
-2
4
1
2
1
0
2
-1
1
3
1
1
1
2
1
2
1
1
0
1
2
-1
0
1
0
1
0
-1
-1
1
0
-1
1
0
0
0
1
-1
1
0
0
0
0
-2
1
2
1
2
1
-1
0
2
1
2
0
1
2
2
1
2
1
2
2
1
1
1
2
2
3
4
2
2
1
1
3
2
2
1
0
0
3
2
2
2
0
2
5
1
2
2
2
1
1
1
2
2
1
0
2
0
1
2
2
2
2
1
2
1
-1
1
1
0
1
1
-2
2
1
1
0
0
0
0
0
-1
1
-1
-1
0
1
0
1
1
2
3
-1
-1
0
-1
0
1
1
0
1
-1
1
0
-1
1
0
-1
1
2
0
0
0
1
0
0
-2
2
2
1
2
1
1
2
1
2
3
3
3
2
2
2
4
4
5
3
3
4
5
5
5
4
4
5
6
4
2
5
4
2
6
3
4
3
2
2
4
2
1
1
2
2
1
-17
-18
-18
-21
-20
-18
-19
-20
-19
-19
-19
-18
-20
-19
-19
-19
-19
-20
-21
-20
-20
-21
-17
-19
-20
-19
-19
-20
-21
-20
-19
-18
-19
-20
-19
-19
-20
-18
-19
-19
-16
-19
-19
-20
-20
-21
-18
-18
-19
-20
-20
-19
-18
-20
-18
-19
-21
-18
-20
-18
-20
-20
-20
-19
-19
-19
-20
-20
-19
-22
-20
-19
-20
-19
-21
-20
-19
-19
-20
-19
-18
-19
-20
-18
-18
-20
-20
-20
-19
-19
-20
-18
-19
-19
-19
-19
-19
-20
-20
-19
-20
-19
-19
-18
-19
-18
-17
-16
-13
-13
-12
-11
-10
-9
-8
-7
-6
-4
-4
-3
-2
1
1
1
3
3
3
6
7
7
9
8
10
10
11
13
14
16
13
16
18
17
20
20
22
23
22
23
24
25
26
27
28
28
29
29
28
28
29
29
29
28
32
26
25
24
22
22
19
18
18
17
14
13
11
11
10
8
7
6
6
4
4
2
1
0
0
2
0
-2
0
-6
-3
-1
-3
-4
-6
-2
-6
-6
-5
-5
-5
-4
-6
-5
-6
-5
-7
-5
-5
-3
-5
-4
-5
-6
-5
-2
-3
-4
-3
-3
-3
-3
-5
-3
-4
-4
-1
-2
-2
-1
-2
-1
-2
-2
1
0
-1
0
-2
-2
0
0
2
2
2
1
2
2
1
2
3
2
3
2
2
5
3
4
3
3
5
4
4
3
3
5
4
4
2
4
2
3
2
5
2
3
3
5
1
2
1
2
3
1
1
1
1
2
1
0
1
-2
-2
0
0
0
-3
-2
-2
1
1
-1
-1
-3
-2
-2
-2
-1
2
-1
-1
-1
0
-2
4
0
-1
1
-2
1
-1
-3
-2
-1
-1
0
-1
-3
-2
-2
-1
1
-1
-1
-1
-1
-1
-2
-1
0
0
-1
0
2
0
-1
-1
-1
-2
2
1
2
2
0
-1
1
1
0
2
0
2
1
2
3
2
3
3
3
1
1
3
2
1
2
2
2
1
1
# 16 29 XYSEL
4
1
3
1
0
2
3
2
3
3
3
2
2
2
5
3
2
3
3
3
2
2
1
2
1
2
2
1
1
2
2
4
2
1
1
1
2
2
2
-1
2
2
0
1
-1
1
1
2
0
2
3
0
1
0
2
2
2
0
1
0
1
1
4
2
2
1
2
2
0
1
2
2
2
1
0
0
0
2
2
0
1
3
1
-2
1
1
2
2
3
3
2
1
2
2
1
1
3
2
1
1
3
1
69
82
82
82
82
82
82
82
81
80
79
81
77
76
75
72
69
68
66
63
64
61
59
57
55
53
51
50
46
47
45
43
40
40
38
37
34
34
33
30
30
29
28
27
25
25
24
23
22
20
18
17
16
15
13
14
13
9
12
11
9
10
8
8
8
6
6
6
4
5
6
6
5
2
2
3
3
4
1
1
1
1
2
1
1
1
1
1
-2
-1
-1
-1
-2
-2
1
-3
-2
-4
-1
1
0
-1
-2
-3
-4
-2
-2
-2
-3
-4
-2
-2
-2
-1
-1
-3
-4
-2
-2
-3
-2
-2
-2
-1
-2
-2
-3
-5
-4
-1
-4
-3
-3
-5
-3
-4
-4
-3
-3
-4
-4
-4
-2
-2
-1
1
-3
-4
-5
-2
-1
-3
-3
-3
-3
-3
-3
-1
-1
-3
-2
0
-1
-3
-2
0
-2
0
-1
-3
-2
-3
-1
-1
-3
-1
1
-2
-2
1
0
0
-2
-2
-1
1
-2
-1
0
-2
-2
-2
-1
-2
0
-3
0
-1
-2
-1
0
0
-1
-1
-1
-2
0
-2
-1
-2
-1
1
0
-1
0
-1
-2
1
0
1
-1
-2
-2
1
2
-3
0
0
-1
-1
1
0
-2
-2
-2
1
1
0
0
-2
-2
1
-1
-1
0
-1
-2
0
-1
-2
2
0
1
2
-1
-2
-2
0
0
1
-1
1
2
1
0
0
0
1
2
2
2
1
0
2
3
2
3
2
2
2
2
2
3
3
2
3
2
1
3
3
2
2
2
1
2
2
1
2
2
3
2
2
1
1
2
4
0
0
0
3
0
0
0
1
0
-2
-1
1
1
2
0
2
2
-1
3
3
1
1
2
1
1
1
1
1
2
1
2
0
2
1
2
-1
2
-2
0
0
2
-2
1
1
2
1
2
1
0
1
2
-1
0
2
1
1
1
1
0
-1
0
1
0
1
-2
0
1
-2
-2
2
-2
-2
0
1
-2
1
1
0
2
-1
1
1
-2
0
2
1
1
0
-1
2
2
0
-1
1
2
1
1
0
1
1
1
1
2
1
0
2
0
1
2
2
2
2
1
2
2
2
0
2
1
2
3
1
1
1
1
2
3
1
1
2
-1
1
0
1
0
0
0
1
1
-2
0
0
-2
0
1
2
2
-2
-2
1
1
1
2
3
1
1
2
1
2
2
2
2
2
3
3
3
2
5
4
6
4
3
4
2
3
3
4
2
1
4
3
1
1
2
1
2
2
1
2
2
0
3
3
1
2
2
1
2
2
2
2
1
1
2
1
-1
1
0
-2
-2
0
-1
-19
-23
-23
-23
-24
-24
-22
-23
-24
-23
-23
-24
-25
-22
-22
-23
-23
-24
-23
-22
-23
-23
-23
-24
-23
-24
-24
-24
-23
-24
-21
-22
-23
-24
-25
-24
-23
-22
-25
-25
-23
-22
-23
-23
-24
-22
-23
-25
-24
-21
-22
-24
-23
-20
-24
-24
-23
-23
-23
-23
-24
-23
-25
-25
-23
-23
-23
-23
-24
-23
-24
-24
-22
-22
-23
-24
-22
-24
-24
-23
-24
-23
-23
-23
-23
-23
-24
-22
-22
-22
-24
-23
-22
-23
-24
-24
-23
-24
-23
-23
-23
-23
-23
-22
-23
-24
-24
-23
-25
-22
-24
-24
-24
-24
-24
-22
-23
-23
-23
-23
-23
-24
-23
-22
-22
-24
-24
-23
-22
-21
-22
-21
-23
-23
-23
-26
-23
-23
-23
-23
-24
-24
-24
-24
-23
-22
-20
-25
-24
-23
-23
-23
-22
-19
-19
-19
-18
-18
-16
-16
-16
-16
-14
-15
-13
-12
-10
-10
-11
-9
-6
-9
-7
-5
-6
-7
-8
-4
-3
-2
-3
-2
1
0
0
0
1
3
4
4
4
4
5
6
7
8
8
9
8
9
10
10
13
11
12
14
11
13
14
15
13
16
16
16
16
19
18
19
18
19
19
18
21
21
22
22
22
22
21
21
24
25
24
23
21
20
21
21
21
22
21
21
21
21
20
18
18
19
18
17
17
17
16
15
16
15
16
14
12
13
13
11
11
12
10
8
10
9
9
8
8
6
5
5
5
6
5
6
5
6
5
4
4
4
1
2
2
4
2
1
2
0
2
2
1
1
1
0
2
-3
1
1
1
-1
1
2
0
0
-2
-1
1
0
-1
2
1
-2
0
0
2
1
0
1
1
1
1
0
0
0
0
0
1
0
-1
1
-1
-3
0
-1
2
0
0
0
-2
-1
1
2
-1
-1
-1
0
-1
0
0
-2
-1
1
-1
-2
-1
-1
-2
-1
-1
0
0
-3
-1
1
-2
0
0
2
1
-2
0
3
1
-1
-1
2
# 16 30 XYSEL
1
0
2
1
1
2
1
1
1
1
1
-2
-2
2
0
-3
0
0
-1
1
1
1
1
2
-1
2
0
1
1
2
0
1
2
0
1
0
1
2
0
2
1
1
0
1
0
2
1
1
1
2
1
2
3
0
1
2
1
2
3
1
3
4
2
1
2
2
2
3
3
3
5
3
3
2
2
3
2
2
2
2
4
3
3
2
2
2
1
1
3
2
2
2
2
2
3
3
4
1
1
2
0
2
83
84
83
83
83
82
83
82
80
83
79
78
78
78
76
74
71
72
73
69
66
66
63
61
62
58
57
58
53
50
51
50
47
46
45
43
43
42
40
39
37
35
36
33
33
34
31
29
31
27
28
27
26
26
22
23
22
21
19
21
20
19
18
18
16
17
16
16
14
14
12
13
12
12
11
13
10
8
8
9
9
8
7
8
6
6
6
6
4
5
6
6
5
6
3
6
5
4
3
5
3
4
4
3
3
2
2
2
2
2
2
2
1
2
3
1
1
2
1
0
1
-2
3
2
1
1
1
0
1
0
3
1
1
2
0
0
-1
-1
3
1
-1
-1
0
2
2
1
2
0
-1
0
1
-2
1
3
1
1
1
1
1
2
1
0
3
0
2
3
1
-2
1
2
0
1
-2
3
-1
0
-1
1
1
0
1
1
-1
-1
1
1
0
0
-1
3
-1
1
1
1
0
1
1
1
1
2
1
0
-1
1
3
1
0
-1
1
2
0
-2
1
2
1
0
3
1
-2
-1
0
1
1
-1
0
-1
-1
-2
1
0
-1
1
0
-2
-1
0
0
-1
-3
0
0
0
-1
-1
1
-2
-1
1
1
0
-1
0
0
-1
1
2
2
2
1
1
1
1
-1
2
0
1
1
2
1
1
1
1
1
1
1
1
-2
0
0
0
2
1
-2
0
2
1
0
0
1
3
1
0
2
0
1
2
1
-1
1
1
1
1
-1
-2
2
2
1
-1
0
0
2
1
2
0
0
-1
0
-1
1
1
-1
1
1
-2
0
1
-3
0
-1
2
1
1
3
3
1
-1
1
0
1
0
0
-1
1
0
0
0
1
0
1
1
2
1
0
1
2
2
3
1
0
3
1
1
2
3
1
5
1
2
2
1
1
3
1
2
2
3
2
1
2
4
2
3
4
5
3
3
5
5
3
4
4
5
4
3
4
3
1
4
5
3
3
2
3
4
3
1
4
3
2
1
1
3
3
2
2
4
2
2
3
2
1
3
2
4
2
1
1
1
0
2
2
1
3
2
1
2
2
2
2
2
-1
2
2
1
0
0
-1
-2
-1
-1
-2
-2
-1
-2
0
-1
-1
-2
-1
-2
-3
-1
0
-2
-2
-1
-1
-2
-1
-1
1
-2
-1
-1
-2
-1
-1
1
-1
-1
-2
-1
-1
0
1
2
0
1
1
3
1
-1
-1
0
1
-1
1
-1
-2
-1
0
2
1
-1
0
2
-1
-2
-1
-2
-2
-1
-1
-3
-1
-2
-2
-22
-28
-29
-28
-28
-29
-29
-29
-29
-30
-28
-29
-29
-29
-28
-27
-29
-30
-29
-27
-29
-29
-29
-27
-29
-28
-28
-28
-30
-28
-27
-27
-29
-30
-28
-27
-28
-29
-28
-29
-28
-28
-29
-27
-29
-30
-27
-29
-30
-27
-27
-28
-29
-29
-29
-29
-30
-28
-27
-28
-29
-28
-27
-30
-30
-30
-28
-29
-29
-27
-29
-29
-28
-28
-28
-27
-29
-28
-28
-30
-29
-28
-27
-29
-27
-28
-28
-27
-28
-28
-28
-30
-28
-27
-29
-31
-27
-28
-30
-29
-28
-25
-27
-28
-27
-27
-28
-29
-29
-28
-27
-30
-28
-25
-28
-28
-28
-28
-30
-29
-29
-28
-29
-28
-27
-27
-30
-30
-27
-29
-28
-29
-29
-27
-27
-30
-28
-28
-30
-29
-30
-29
-28
-26
-25
-25
-23
-24
-22
-22
-22
-22
-20
-22
-21
-19
-19
-18
-18
-18
-16
-15
-15
-15
-14
-14
-12
-13
-10
-12
-11
-9
-9
-9
-7
-5
-5
-5
-6
-5
-5
-4
-4
-3
-3
-2
-2
3
0
1
1
1
3
2
3
5
6
5
5
8
7
7
8
9
10
11
9
10
10
10
14
11
11
14
14
13
16
14
15
17
18
16
17
18
17
23
21
19
18
18
20
21
19
18
21
20
21
22
21
18
19
19
19
21
19
20
20
18
17
17
16
18
16
15
17
15
14
13
14
13
15
13
12
13
12
10
12
11
12
10
10
9
12
9
9
8
8
7
8
6
5
7
5
5
7
7
4
5
6
5
5
5
4
5
5
4
5
5
4
3
2
3
4
2
2
3
3
0
4
3
3
3
2
0
3
2
2
1
2
3
2
1
1
2
2
1
3
1
2
2
1
2
2
-1
1
1
1
1
0
1
1
0
0
0
-1
-2
-2
-1
-2
-2
1
-1
-1
-2
-3
-3
-2
-4
-3
0
1
-2
-1
-1
-1
-1
-1
-1
0
-3
-2
-1
-2
-4
-1
-2
-2
-1
-1
-1
-1
# 16 31 XYSEL
0
-2
-3
-2
-1
0
-2
-1
-1
-4
-3
-2
-1
-1
-1
-1
1
-1
-1
-1
0
-1
-1
-1
0
-1
-2
-1
-1
-1
-1
-2
-1
1
1
-2
0
1
0
2
1
2
2
1
0
-1
1
2
0
0
-1
1
0
-1
1
0
0
-1
1
-1
0
-1
-2
-1
0
-2
-1
2
0
2
0
1
1
-1
-1
1
1
0
0
1
1
2
1
0
1
1
2
1
0
1
0
1
2
2
3
1
0
1
2
4
0
2
83
82
82
85
83
82
83
81
80
80
77
77
77
76
72
70
70
70
67
63
63
64
62
59
58
58
56
54
53
53
51
49
47
48
46
44
44
45
43
40
37
36
38
35
35
35
35
33
31
31
31
29
28
28
27
27
26
26
26
22
23
23
22
22
21
23
18
17
19
18
17
17
15
15
16
14
15
15
14
13
13
12
11
11
11
13
11
11
10
11
10
8
9
10
8
7
8
8
9
7
8
6
5
5
5
5
5
5
5
6
5
4
6
5
5
4
5
4
4
3
5
2
2
1
3
4
3
3
4
2
6
2
3
5
4
2
2
2
2
3
3
2
1
2
3
1
1
2
1
1
-1
4
1
2
-1
1
2
2
1
1
2
2
3
3
1
1
2
3
3
4
3
3
3
1
0
2
1
2
2
1
1
2
2
3
1
0
2
1
3
1
2
2
2
2
2
1
1
1
3
1
2
1
2
3
2
1
2
1
1
3
3
1
1
2
1
2
2
3
1
0
0
2
1
1
2
2
2
1
-1
3
2
0
1
0
1
0
2
1
1
1
1
3
1
1
3
1
0
2
1
0
1
1
1
2
2
2
3
0
0
1
2
2
2
2
1
2
1
3
1
2
1
1
1
2
2
2
2
2
1
2
2
2
3
2
1
1
3
2
2
4
3
4
1
2
2
2
2
2
2
1
2
1
3
2
0
1
2
1
3
0
3
3
2
1
2
0
1
2
0
1
5
0
2
0
0
1
2
2
0
2
0
0
0
0
2
2
1
2
1
-2
1
1
1
3
1
0
2
3
2
2
2
2
4
2
1
3
3
2
3
3
2
3
2
2
2
2
1
2
2
3
4
3
1
1
1
1
3
2
3
1
1
-1
1
1
2
0
1
1
1
1
1
2
0
0
0
1
-1
-1
0
2
-1
2
3
2
0
0
1
2
0
2
2
3
2
2
2
2
0
2
1
2
3
1
2
1
-1
2
0
0
1
1
1
1
0
0
2
2
2
1
1
3
2
1
2
4
3
2
3
2
1
3
3
2
3
2
1
2
2
1
1
1
3
1
1
2
0
2
1
2
1
2
2
0
2
1
1
0
2
2
2
1
2
2
1
2
1
0
1
1
1
1
3
2
2
2
2
2
3
2
2
2
2
2
3
2
5
3
2
1
3
1
2
3
1
2
2
0
1
1
-58
-60
-64
-62
-63
-62
-63
-62
-61
-62
-62
-62
-63
-64
-63
-62
-61
-62
-62
-61
-62
-63
-62
-62
-63
-63
-61
-62
-63
-63
-63
-60
-63
-62
-62
-62
-62
-62
-62
-62
-60
-59
-58
-57
-57
-58
-55
-54
-53
-51
-51
-49
-48
-50
-46
-45
-46
-45
-44
-41
-42
-42
-40
-38
-38
-36
-37
-34
-33
-32
-32
-32
-30
-28
-30
-27
-23
-26
-23
-23
-23
-20
-20
-20
-19
-18
-17
-15
-16
-15
-13
-13
-10
-10
-11
-10
-7
-6
-6
-5
-5
-4
-2
-2
-2
0
1
1
1
1
4
4
2
4
5
3
5
7
6
6
6
5
6
7
6
6
7
7
7
6
5
6
7
6
7
7
5
6
6
6
7
6
5
6
6
5
6
6
6
7
5
6
5
5
4
5
4
4
3
3
4
6
6
5
4
3
3
4
4
6
5
4
4
5
6
6
5
4
5
5
4
4
7
3
4
4
3
4
3
3
5
5
3
5
4
3
2
3
4
2
2
3
3
1
2
3
3
2
1
2
0
3
3
3
2
1
1
2
0
1
2
2
2
2
3
0
0
-1
0
2
0
-1
2
1
0
-1
1
2
0
1
-1
-1
2
-1
0
1
-1
0
0
0
-1
-1
-3
-2
1
2
2
0
-1
0
0
1
1
0
-1
-1
1
2
2
1
1
0
2
1
2
0
0
0
2
-1
1
-1
0
2
1
0
0
-1
-1
1
2
0
0
2
1
0
-1
1
1
-2
-1
2
1
-1
1
1
1
-2
1
0
1
-1
-1
1
1
0
-1
-1
-2
0
-2
-1
0
2
1
1
-2
-3
1
1
1
-2
-2
-2
1
0
-1
-2
-1
-4
0
0
-1
1
1
-2
0
1
-1
0
-1
-1
-1
-1
-1
0
-2
-4
-2
-2
-3
-2
-3
-2
-3
-3
-2
-1
-2
-2
-1
-3
-2
-3
-1
0
1
-1
-2
2
# 17 0 XYSEL
-1
1
0
0
-1
-1
-2
-2
-1
-1
0
1
-1
1
0
-1
0
1
0
2
0
0
1
1
-2
4
1
2
2
1
2
1
2
1
0
0
0
3
1
2
3
2
1
1
1
0
3
2
2
2
2
3
2
2
4
5
2
4
2
2
3
1
0
2
2
2
1
0
0
2
2
1
2
2
2
0
0
0
-1
-1
1
1
1
1
-3
2
0
0
1
2
-1
3
1
0
1
2
2
0
0
1
0
50
83
81
84
82
80
84
80
78
77
80
78
76
73
72
70
66
66
66
64
61
61
59
57
55
54
54
51
50
47
47
47
45
43
42
41
40
39
38
37
35
35
35
33
31
32
32
29
32
29
27
25
23
26
26
23
24
22
21
21
20
21
21
19
18
20
17
16
15
16
17
14
16
16
14
11
11
13
13
11
10
14
12
11
11
12
11
10
9
11
11
9
8
9
6
9
7
8
9
7
7
6
7
8
6
6
6
8
5
6
5
7
6
5
6
7
6
5
5
5
6
4
4
6
5
4
5
5
4
3
2
5
4
5
6
6
5
2
2
3
4
2
3
3
3
3
2
4
2
0
0
0
1
2
1
2
2
1
0
-1
2
2
1
1
2
1
0
0
0
0
-1
1
1
0
1
2
2
2
2
1
0
2
1
0
1
2
1
2
-1
1
-1
1
0
2
-1
1
-2
0
-1
-2
-1
-2
1
0
-3
-1
-2
-2
-2
0
-2
-2
-1
-2
-3
-1
-2
-1
-1
-2
-2
-2
-3
-2
-1
-3
-2
-3
-2
-2
-2
-2
-2
-2
-2
-2
0
-1
-2
-2
-2
-1
-1
-2
-1
0
-2
-3
1
-2
-2
-1
-2
-3
-1
-1
-1
-2
-2
-2
1
-1
0
2
-2
-3
-2
-2
-1
1
1
3
-2
-2
1
1
-2
0
-2
1
1
-1
0
-2
0
-1
-2
1
1
-2
-1
-1
-2
-1
1
1
-1
-1
0
-1
-1
0
1
-2
-1
-2
-1
-2
-1
2
2
-1
-2
-2
-2
-2
-3
-2
-3
-3
-3
-1
-1
-1
-2
-2
-1
-2
-1
-1
-2
-3
-2
-2
-1
-2
-1
-3
-2
-3
-3
-2
-2
-1
-1
-1
0
0
-2
-1
2
0
0
3
0
-2
1
1
-1
2
-1
0
1
0
-2
1
-3
-1
-1
-1
1
1
-2
-2
-2
-2
1
-1
1
-1
1
-1
1
1
1
-1
1
1
1
-2
-1
0
1
0
-3
0
0
1
2
1
0
0
-1
0
0
-1
-1
-1
1
0
0
1
1
0
-2
-1
1
0
0
2
1
1
1
-2
2
1
1
1
0
0
-2
1
1
0
2
2
2
2
0
1
0
1
2
2
0
2
0
0
1
0
-1
1
1
0
0
0
-2
-1
0
1
2
1
-2
0
1
1
2
1
-1
1
0
0
1
0
1
2
0
-2
3
1
1
-2
1
2
3
-1
1
1
-2
0
2
1
0
0
1
1
-1
0
2
-2
-2
0
-2
-1
0
-2
0
3
2
2
1
1
-1
-1
1
3
1
2
-34
-41
-43
-43
-42
-42
-42
-41
-42
-44
-41
-42
-42
-42
-43
-42
-42
-41
-43
-42
-42
-43
-43
-43
-41
-43
-43
-42
-42
-42
-41
-41
-42
-42
-42
-42
-42
-41
-43
-41
-40
-41
-41
-42
-41
-41
-42
-40
-41
-42
-42
-41
-41
-43
-40
-41
-42
-42
-43
-41
-42
-41
-41
-41
-42
-41
-43
-41
-42
-41
-41
-42
-39
-41
-43
-41
-41
-42
-38
-38
-37
-37
-35
-36
-33
-34
-33
-33
-31
-30
-28
-28
-27
-26
-27
-27
-23
-25
-23
-22
-22
-19
-19
-20
-21
-18
-17
-16
-16
-14
-15
-14
-13
-11
-11
-12
-10
-9
-8
-7
-6
-5
-3
-2
-4
0
-1
-1
1
0
2
4
4
5
6
6
6
9
9
8
10
9
10
11
11
9
12
12
11
14
15
14
13
12
16
15
14
15
15
16
14
15
14
11
15
13
14
15
12
13
13
13
10
9
11
10
11
10
11
11
10
11
9
9
9
10
7
7
6
5
8
6
6
5
5
7
5
6
5
6
4
5
6
5
5
5
5
3
5
5
6
4
3
4
5
5
3
4
5
4
2
3
4
3
3
4
4
3
2
4
4
3
1
3
2
2
2
2
2
2
0
2
1
1
2
1
0
3
1
-1
-1
0
1
1
1
0
1
1
0
-2
2
1
1
2
2
2
2
4
2
2
0
1
1
2
2
1
2
2
1
-2
2
1
0
1
2
-1
-1
1
3
1
2
1
2
1
2
2
2
1
2
2
1
2
0
0
3
2
1
0
1
2
2
2
2
3
1
1
3
1
1
2
1
1
2
3
2
1
1
0
2
1
2
2
0
-1
2
3
1
-1
1
3
3
0
1
2
0
-2
1
2
1
1
1
1
1
2
0
1
0
0
2
1
-1
2
2
0
0
0
-1
1
0
-1
1
1
1
1
-1
-2
1
0
-1
-2
-1
# 17 1 XYSEL
2
1
1
0
2
1
-1
0
1
0
3
2
1
1
1
1
2
3
2
2
2
2
3
2
2
3
3
2
3
1
4
4
3
2
3
2
2
3
1
2
3
3
3
3
4
1
2
3
1
2
2
2
4
3
3
3
2
2
3
2
1
2
3
2
2
4
1
2
2
1
2
2
2
3
2
3
2
2
1
1
1
2
3
4
2
2
2
2
1
1
2
2
3
3
2
1
2
2
1
0
3
1
82
81
83
82
82
81
82
80
81
78
78
81
76
74
72
71
69
66
65
62
61
58
58
54
53
50
49
46
46
44
41
41
39
34
34
33
32
33
31
27
25
25
24
24
23
22
22
21
19
18
18
16
16
17
15
15
11
11
10
11
8
9
9
9
9
8
7
6
5
5
6
6
4
5
4
3
3
3
1
2
1
1
1
1
-2
-2
-2
-1
1
0
-1
-4
-2
-3
-3
-2
-4
-1
-4
-4
-2
-3
-3
-3
-2
-2
-2
-5
-4
-4
-3
-4
-3
-3
-3
-4
-4
-3
-3
-4
-1
-2
-4
-2
0
-3
-3
-4
-2
-2
-1
-1
-2
-3
-3
-2
0
-2
-1
0
0
-2
-2
-2
1
1
-1
1
1
-1
-1
1
-1
1
1
2
1
0
0
1
0
0
1
2
0
1
0
1
1
1
1
4
2
2
3
2
4
2
3
4
3
3
2
4
4
3
4
5
2
2
4
4
2
3
2
4
3
3
3
3
4
1
3
4
3
3
3
4
5
5
3
2
3
2
3
2
4
4
2
3
3
3
4
3
3
1
3
2
3
3
3
3
2
3
3
1
2
3
2
2
2
4
0
1
2
1
3
1
1
1
2
2
2
2
2
3
1
1
1
0
1
1
0
1
1
0
-1
0
-1
1
1
-1
1
1
1
-1
-3
1
3
1
1
-1
0
0
-2
-2
-1
1
-2
-3
-3
0
1
-2
-2
1
-2
-3
-2
-1
-3
-2
-2
-2
-3
-3
-2
-1
-1
-2
-1
-1
-2
0
-1
0
2
-2
-2
1
-1
0
1
-1
-2
0
-2
1
-1
0
0
0
1
0
0
1
2
1
2
2
1
1
1
1
2
2
1
3
1
1
2
2
1
2
3
2
2
2
1
0
1
2
2
2
3
3
3
3
2
3
2
3
1
3
3
3
4
3
3
2
2
2
3
1
1
1
3
2
2
1
0
2
1
2
1
1
1
2
2
1
2
-2
1
3
1
2
1
0
2
1
0
0
0
0
1
1
2
1
0
1
1
0
1
1
1
1
1
2
2
0
-1
0
1
1
2
2
2
0
0
2
1
2
2
2
0
1
3
2
-1
1
0
-2
2
0
0
2
0
1
1
1
1
-2
1
2
1
-2
2
1
1
0
1
0
0
-1
-1
2
1
0
1
0
-2
-1
-2
-1
2
0
1
1
-1
2
-2
1
0
-1
-1
1
2
-1
1
0
1
1
-1
-1
-1
1
-1
-2
-2
-2
-3
1
-1
-2
-2
-2
-1
-2
-16
-20
-18
-19
-17
-20
-19
-17
-18
-20
-19
-17
-18
-19
-19
-20
-19
-18
-19
-18
-16
-19
-19
-19
-17
-19
-19
-19
-17
-19
-18
-18
-18
-18
-20
-18
-17
-18
-19
-18
-20
-18
-20
-17
-19
-19
-19
-17
-17
-19
-19
-19
-18
-20
-19
-19
-19
-19
-18
-17
-17
-18
-19
-19
-20
-19
-18
-19
-18
-19
-19
-18
-17
-19
-18
-17
-18
-20
-19
-18
-19
-18
-18
-18
-20
-18
-16
-18
-19
-19
-18
-19
-16
-18
-19
-19
-20
-19
-17
-17
-18
-20
-17
-17
-18
-17
-17
-17
-18
-18
-17
-18
-18
-17
-18
-20
-19
-19
-18
-18
-18
-18
-18
-18
-17
-17
-19
-19
-18
-17
-18
-19
-18
-19
-17
-18
-19
-18
-20
-19
-17
-17
-17
-16
-18
-16
-17
-17
-17
-16
-17
-18
-17
-17
-14
-16
-19
-17
-17
-17
-18
-16
-18
-18
-17
-16
-15
-18
-20
-17
-19
-19
-17
-18
-18
-18
-17
-18
-14
-17
-17
-15
-10
-12
-11
-12
-10
-10
-15
-10
-10
-8
-8
-10
-8
-7
-5
-6
-6
-4
-3
-4
-3
-3
-2
0
-2
-1
1
1
1
1
3
2
4
4
5
5
6
6
8
7
7
9
10
11
10
10
11
13
11
11
14
13
14
14
15
15
17
14
19
17
17
18
18
18
20
21
20
23
21
19
19
20
22
22
22
21
22
22
22
23
23
21
22
22
21
21
21
19
20
21
18
21
18
16
16
18
16
16
14
15
14
13
14
13
13
10
12
10
10
10
9
7
9
8
6
7
8
6
5
5
5
5
4
3
2
3
3
5
2
2
3
1
0
1
0
1
0
0
-2
1
2
-3
1
0
-3
-3
-3
-2
-1
-3
-2
-1
-2
-3
-1
-2
-3
-3
-3
-2
-5
-2
-4
-1
-2
-3
-1
-3
-3
-2
-2
-4
-3
-2
-1
-3
-4
-4
-3
-3
-3
-2
-3
-3
-3
-1
-3
-1
-3
-2
1
-2
-2
-2
-2
-2
0
-1
# 17 2 XYSEL
-2
-3
-1
1
2
-3
0
1
2
-1
0
1
-2
1
0
-1
1
0
-1
0
1
-1
1
0
-1
1
-3
-1
1
1
-2
-1
-1
-2
-2
-2
0
-2
-4
0
-1
0
-1
-2
-1
-1
-1
-1
-1
-2
1
-2
-2
-3
-2
-1
1
-1
-3
-2
1
-2
-2
-1
0
1
0
-2
-2
0
-1
0
1
-1
-1
0
0
1
0
-1
2
2
1
1
2
0
0
-1
2
2
1
1
-1
2
0
0
1
-1
1
1
2
0
81
80
81
82
82
83
84
83
80
82
79
79
78
78
78
76
75
75
71
70
68
68
66
64
63
61
59
56
57
56
53
52
49
50
48
46
44
43
42
41
40
39
38
35
35
34
33
31
32
31
27
28
27
25
26
23
25
23
22
21
21
20
18
21
19
17
18
17
15
15
16
15
14
13
11
13
11
10
11
12
9
10
11
10
10
8
8
9
7
5
6
6
7
6
6
6
5
4
5
5
3
5
4
4
2
2
4
1
2
1
2
1
0
2
3
1
-1
1
-1
0
1
1
1
0
-2
1
-1
-1
-1
0
-2
0
-1
-1
-2
-1
-2
-1
-1
-3
-4
1
-2
-1
-1
-2
-3
-3
-4
-3
-2
-1
-2
-3
-2
-3
-3
-3
-3
-2
-3
-3
-4
-4
-1
0
-3
-1
-2
-4
-4
-2
-2
-3
-3
-1
-1
-3
-2
-2
1
-2
-2
-2
-1
1
1
2
0
1
1
2
3
2
0
0
-1
1
2
1
0
1
2
2
1
-2
1
-1
1
1
-2
-1
-3
-1
1
0
-1
-2
-1
-2
-1
-1
-1
-1
-1
-2
1
0
-1
0
-2
-1
-3
-1
1
-1
-2
2
2
0
1
1
1
2
2
0
2
1
0
2
2
1
3
3
2
1
0
2
2
1
2
2
1
4
3
2
2
3
3
3
1
1
3
2
2
2
3
2
2
2
3
2
1
1
2
3
1
1
1
1
1
2
1
2
2
0
0
1
1
2
0
0
0
1
-2
-1
-3
0
0
2
3
2
-2
-1
-2
1
1
0
1
2
2
2
3
2
0
2
3
3
2
2
4
4
3
2
3
2
2
3
2
2
3
2
2
3
2
2
2
2
2
3
3
4
2
2
3
3
3
1
2
3
3
2
2
3
3
1
2
3
3
2
2
2
2
4
2
2
3
3
3
3
1
4
2
2
4
3
1
1
2
2
3
3
2
3
4
3
2
5
4
4
4
2
4
4
2
2
2
4
4
3
2
2
3
2
3
3
2
5
3
3
4
3
3
4
1
2
3
2
3
2
1
3
3
2
1
4
2
1
1
3
2
1
0
2
2
2
3
5
2
2
1
2
5
3
1
3
2
2
2
3
2
2
1
2
5
2
1
3
2
1
2
2
3
2
2
2
2
2
3
2
1
2
1
1
1
2
1
1
2
1
1
2
1
1
0
2
1
0
1
1
3
2
0
1
0
0
2
2
1
-1
-1
1
1
0
1
1
2
-14
-20
-23
-22
-21
-21
-22
-20
-22
-21
-21
-23
-21
-20
-22
-21
-22
-23
-22
-23
-23
-20
-22
-23
-22
-21
-22
-23
-23
-23
-20
-19
-22
-21
-22
-23
-23
-22
-22
-22
-22
-23
-22
-22
-21
-22
-22
-21
-20
-23
-21
-21
-22
-22
-22
-22
-21
-21
-23
-22
-22
-21
-22
-21
-22
-22
-22
-21
-23
-21
-23
-22
-21
-22
-22
-21
-22
-22
-21
-22
-22
-20
-21
-22
-22
-22
-21
-21
-22
-21
-20
-22
-22
-22
-21
-22
-27
-24
-21
-21
-21
-22
-21
-23
-21
-22
-23
-23
-21
-22
-22
-22
-22
-20
-22
-22
-21
-20
-23
-21
-23
-23
-21
-21
-22
-21
-21
-22
-23
-21
-22
-22
-22
-21
-22
-23
-22
-22
-21
-20
-21
-23
-23
-21
-18
-20
-22
-23
-20
-23
-21
-22
-21
-22
-22
-23
-21
-22
-21
-20
-22
-22
-22
-22
-21
-21
-22
-22
-20
-22
-22
-21
-20
-21
-22
-22
-21
-22
-21
-22
-21
-22
-22
-20
-22
-19
-22
-21
-21
-21
-20
-21
-22
-23
-21
-19
-19
-21
-19
-19
-18
-19
-17
-15
-17
-16
-15
-16
-16
-16
-14
-14
-12
-13
-12
-14
-11
-12
-11
-10
-11
-10
-10
-10
-9
-7
-9
-6
-7
-6
-6
-6
-5
-4
-5
-6
-3
-2
-3
-4
-2
-2
-2
-3
-1
-1
-2
1
0
3
0
1
2
3
4
4
5
6
5
5
8
7
7
8
9
10
9
9
10
11
11
13
12
12
13
14
14
15
13
15
13
15
14
15
15
16
17
18
18
18
16
18
16
18
18
19
18
18
19
20
21
19
21
20
18
21
21
20
18
19
18
18
17
17
18
18
15
16
16
17
17
15
13
18
15
15
15
15
14
13
10
15
13
13
13
12
11
12
11
10
14
11
12
10
13
10
10
11
9
10
10
11
10
9
10
9
9
7
8
6
8
8
6
7
7
6
6
5
6
7
7
6
10
5
6
6
3
5
5
3
2
# 17 3 XYSEL
-3
-1
-1
-3
-2
1
1
1
0
-1
-1
-3
1
1
1
1
2
2
1
2
2
1
3
3
3
2
1
1
2
2
2
1
1
1
2
2
2
2
1
1
3
2
3
1
2
1
2
0
-1
1
2
1
-3
-1
-1
-2
0
1
0
1
-2
-1
1
-1
-2
0
2
-1
-1
-2
1
1
1
-1
4
2
0
0
2
-1
1
-2
0
2
2
-1
2
2
2
2
4
1
1
2
1
0
0
1
2
2
2
3
83
81
82
83
80
80
80
79
77
75
73
71
71
67
64
62
60
59
55
55
53
51
47
46
42
40
41
37
34
34
34
30
30
28
27
25
24
22
23
21
18
18
19
17
16
14
13
15
13
12
12
11
8
8
10
9
8
7
5
6
6
4
6
2
3
3
2
3
5
2
3
3
2
1
2
0
1
2
2
0
0
1
1
-3
-3
-1
0
-2
-3
1
-1
-2
-3
-2
-3
-1
-2
-2
-3
-2
-2
-2
-2
-3
-1
-1
-2
-2
-2
-1
-2
-2
-1
3
0
-1
1
-2
1
0
2
1
1
-1
0
-2
0
-2
-1
0
1
0
1
0
-2
-2
1
1
-2
1
2
-1
0
1
0
1
1
-1
1
1
-1
2
0
1
2
2
2
2
1
2
2
2
1
2
4
0
2
3
1
0
2
1
1
0
0
1
1
0
1
0
1
2
1
-2
0
-1
1
2
1
-1
2
1
-2
0
2
0
1
2
0
0
-1
0
1
0
-1
-1
1
0
1
0
-1
1
1
0
2
0
-2
-1
-1
1
-2
-1
-1
0
-1
-1
-1
-1
-3
1
-1
1
0
0
0
0
-2
1
1
-2
-1
1
-1
-1
1
0
-2
-1
-3
1
-2
-1
1
0
1
0
1
2
1
1
0
1
1
-2
0
2
1
2
0
0
0
2
1
2
2
1
2
1
1
2
3
0
0
-1
1
1
1
1
1
2
0
1
0
1
-1
-1
1
1
0
-1
1
1
-2
-1
0
-1
1
0
2
3
1
0
1
1
0
1
1
0
2
1
2
2
1
1
2
-1
-2
3
2
1
2
3
2
0
1
0
2
3
1
2
3
0
2
2
2
2
1
1
3
1
-2
2
1
0
2
2
-2
1
2
-1
1
0
1
1
-2
-2
0
1
-2
-1
-2
-2
-1
-3
-2
2
0
-1
1
-2
-2
0
1
0
-1
0
-2
-1
-1
0
1
0
1
-1
1
-2
-1
-1
-1
-1
0
1
1
0
1
1
1
0
-1
1
1
1
1
-1
1
0
-1
-1
1
-1
1
2
0
1
1
1
2
1
2
1
1
2
1
1
2
1
1
1
3
3
3
1
3
2
3
3
3
3
2
0
2
4
3
2
2
2
3
3
4
4
3
2
4
3
4
4
2
3
3
3
2
4
3
2
3
4
2
2
3
2
3
2
3
5
2
2
3
2
2
2
2
2
2
1
1
2
2
1
1
2
2
2
1
2
1
1
1
0
2
1
1
1
1
1
0
0
-1
-33
-38
-41
-41
-40
-40
-39
-39
-42
-39
-40
-39
-41
-40
-41
-39
-41
-42
-39
-39
-39
-41
-40
-42
-41
-41
-40
-36
-39
-40
-40
-41
-42
-38
-40
-39
-41
-40
-40
-37
-39
-41
-41
-41
-41
-40
-40
-41
-40
-40
-42
-38
-40
-40
-39
-40
-42
-39
-39
-39
-39
-40
-41
-40
-40
-38
-36
-35
-35
-31
-31
-30
-30
-28
-27
-24
-25
-22
-19
-20
-20
-20
-19
-18
-15
-13
-15
-13
-10
-9
-9
-7
-7
-7
-4
-3
-3
-1
0
2
4
4
8
8
6
9
9
9
12
16
14
16
16
18
16
20
22
21
21
21
21
23
21
22
24
25
24
23
22
22
23
23
21
22
22
21
22
20
18
19
18
17
16
16
15
16
14
13
13
12
12
9
10
10
10
8
7
10
8
7
9
9
6
4
4
4
4
2
3
2
2
2
2
2
1
2
0
0
0
-1
-2
-1
-1
-2
1
-2
-2
0
-2
-2
-2
1
-1
-2
-2
-1
-2
-2
-1
-1
1
-2
-1
-2
-2
-3
-3
-1
1
0
-1
-2
-1
-1
-2
2
0
-1
0
0
-1
-1
1
1
-2
-3
-2
0
0
-3
-2
-2
-3
-2
-1
-1
-1
-2
0
-1
-1
-1
1
0
-1
-1
0
-2
-2
-1
0
0
0
-2
-2
0
-2
0
1
-3
-1
-2
0
0
1
2
2
1
-1
0
1
0
3
1
1
-1
0
2
0
0
1
1
0
-1
-2
2
1
0
-1
1
-1
2
-1
0
-1
-2
-1
1
0
-3
-2
-2
-2
-1
-1
-2
-2
-3
-3
-1
-2
-2
-2
-2
-2
-2
-1
-3
1
-2
-1
-1
0
-1
0
0
-2
0
-2
-2
-2
-2
-1
0
-2
-1
-1
1
-2
-1
-1
0
-1
1
0
1
0
1
0
2
0
2
1
2
1
2
2
1
2
2
1
2
1
3
2
4
2
4
2
1
3
2
1
2
0
3
5
2
3
5
3
# 17 4 XYSEL
3
2
2
1
3
2
0
3
4
2
1
3
4
3
2
2
2
2
0
2
2
0
2
2
2
1
1
1
3
1
1
2
2
4
2
2
0
2
2
2
2
3
0
5
1
0
2
2
1
2
2
2
1
1
2
3
2
-2
1
1
0
0
1
1
0
0
1
0
1
0
2
-1
-1
1
1
-2
1
-1
-1
-1
-1
-1
0
1
1
1
1
-2
-1
-2
-1
-2
-2
-1
2
-1
-1
-2
-1
-2
-2
-1
80
80
81
82
81
79
78
80
78
77
77
75
74
75
73
71
70
66
64
64
61
60
60
58
56
54
54
51
50
48
47
47
45
42
41
40
38
37
35
35
35
32
32
33
30
29
28
27
27
26
25
24
24
22
22
21
20
19
20
18
17
16
16
17
13
14
14
13
12
15
11
12
9
12
10
9
8
9
8
8
8
7
9
8
6
6
6
6
5
5
5
6
5
4
5
4
3
3
4
3
4
1
1
2
1
1
3
2
2
1
-1
0
1
0
-1
2
0
-1
2
1
0
1
0
-1
1
1
-2
1
1
-1
-2
-1
-3
-3
-1
0
0
1
-1
-1
-1
-2
-2
1
-2
-1
-1
0
-1
0
-2
-2
-1
-1
-1
0
1
-1
1
1
1
-3
-1
-1
0
-2
1
-1
-2
0
0
-1
2
0
1
1
0
0
1
2
0
0
-2
-2
0
1
0
-1
0
0
2
2
1
1
1
0
1
1
-1
-1
0
-2
-1
2
2
2
0
0
-1
1
1
-1
-2
2
0
0
1
3
1
0
1
2
0
-2
0
1
-3
0
-2
1
2
-2
-1
-1
-1
-2
-2
-2
-2
0
0
0
-1
-2
-1
-1
1
-1
-1
-2
-2
1
1
0
-2
1
0
-1
-2
-1
0
2
1
1
0
0
-1
-1
1
0
0
-2
1
0
-1
-1
1
4
-3
-1
1
-1
2
-1
-1
-1
-2
0
1
-1
-2
0
-1
1
0
0
0
-1
-2
-1
1
-1
-3
0
-1
-2
-1
-2
-2
0
-2
0
-1
1
-1
1
0
-2
-2
-2
-2
-2
-1
-1
-1
-3
-2
0
-1
-2
-2
-1
-2
0
0
0
-1
-2
-2
-1
-1
-2
1
0
1
0
1
-1
0
-1
-1
2
1
-1
0
2
-1
1
1
0
1
-1
-1
0
-1
1
1
1
-1
1
2
0
1
-1
-1
1
2
0
2
0
-1
2
3
1
-1
-2
1
0
1
-1
1
-1
-1
1
1
1
0
1
0
0
-3
1
2
-1
1
0
0
1
-1
-1
1
0
-2
0
0
-1
1
0
0
1
-1
-2
-1
0
-2
0
-1
0
0
0
1
1
1
0
0
0
1
2
-2
-3
-1
-1
-3
-1
-1
-1
-2
-2
-2
-1
-3
-3
-2
-2
-3
-2
-2
-1
-1
-4
-3
-1
-3
-2
-1
-2
-2
-1
-1
-2
-1
-1
-3
-3
-3
-1
1
-2
-1
-1
-2
-1
0
-1
0
-1
-2
0
1
0
-2
0
0
1
-2
1
2
0
-1
1
0
-1
0
-1
-1
0
-2
-1
-1
0
-3
1
0
-3
-1
-2
-2
-2
-29
-30
-32
-32
-33
-32
-33
-32
-31
-31
-32
-32
-32
-33
-31
-31
-32
-30
-33
-33
-32
-33
-31
-32
-32
-31
-31
-33
-31
-30
-33
-31
-32
-31
-32
-32
-32
-33
-33
-31
-31
-30
-33
-29
-32
-31
-31
-31
-31
-32
-34
-32
-31
-30
-32
-31
-31
-32
-31
-31
-32
-32
-33
-32
-30
-31
-31
-31
-32
-33
-31
-32
-32
-30
-29
-31
-32
-31
-33
-33
-32
-33
-30
-33
-33
-32
-32
-34
-34
-32
-32
-31
-33
-33
-31
-33
-32
-31
-31
-32
-31
-32
-32
-32
-33
-32
-30
-29
-28
-27
-27
-27
-26
-26
-23
-23
-22
-21
-21
-21
-20
-18
-19
-18
-16
-15
-14
-11
-14
-10
-13
-13
-12
-11
-10
-9
-7
-7
-6
-5
-6
-6
-3
-3
-3
2
-1
3
2
3
5
5
6
6
6
6
10
10
8
11
11
12
13
14
15
16
15
14
19
18
17
18
18
20
19
19
19
22
20
20
23
21
20
21
21
22
21
21
21
20
21
19
21
19
17
19
23
18
18
18
18
17
15
16
16
14
14
16
14
13
14
14
13
12
10
12
12
10
9
9
9
11
10
10
8
8
7
8
7
8
7
8
6
7
6
6
5
5
6
6
5
4
4
4
2
3
3
4
3
1
2
3
2
0
3
3
-1
1
2
2
1
1
1
1
-1
-1
1
1
-2
-1
1
1
0
-1
-2
-1
-2
-3
-1
-1
-3
-2
-2
-3
-3
-2
-2
-3
-3
-2
-1
-1
-3
-2
-1
-1
1
-3
-3
0
0
-1
1
-1
-3
-3
-3
-1
0
-1
-2
-1
1
0
1
-3
0
0
-1
0
0
1
-1
-1
0
-3
-1
-1
0
2
0
-2
0
0
-1
-1
-1
0
0
0
1
2
-1
-2
1
0
0
1
1
-4
2
0
1
4
3
1
1
2
0
2
0
3
2
4
2
3
2
0
2
2
-1
1
2
1
2
1
2
0
2
1
# 17 5 XYSEL
0
-1
-1
1
1
-1
-3
1
-1
1
0
0
-1
-1
0
2
0
0
1
0
-2
-3
-1
0
-1
1
0
1
-2
-2
-2
-1
-3
-1
-2
-1
1
-2
-3
-2
1
-2
-2
-2
-4
-4
-1
-4
-4
-3
-3
-4
-3
-4
-3
-3
-4
-4
-2
-3
-4
-4
-3
-4
-2
-3
-3
-4
-3
-4
-3
-3
-4
-4
-3
-3
-4
-3
-3
-3
-2
-1
-2
-2
-1
0
-3
-3
1
1
-1
-1
-2
-1
1
0
-1
1
0
0
0
1
81
78
80
80
81
80
80
78
77
73
73
71
69
65
65
58
58
55
53
51
49
47
42
43
40
39
39
34
33
31
31
27
27
25
23
20
21
18
18
17
14
14
13
12
10
10
10
9
8
8
7
6
5
6
7
2
1
3
2
1
1
0
1
1
-1
-1
-3
-1
-2
-1
-3
-2
-2
-3
-2
-3
-5
-4
-4
-5
-3
-3
-5
-5
-3
-2
-7
-5
-2
-3
-5
-3
-1
-3
-3
-3
-3
-3
-3
-3
-4
-3
-4
-4
-3
-2
-2
-4
-2
-3
-2
-3
-2
-2
-1
-2
0
-3
-3
-1
-2
-1
-3
-2
1
-1
-2
-1
1
1
0
0
-2
-1
1
1
1
1
0
0
2
-2
-2
1
1
1
1
-1
-1
-1
-2
0
-1
0
-1
0
-3
-4
-3
-2
1
-2
-3
-3
-2
-3
-2
-2
-3
-3
-4
-2
-3
-3
-3
1
-3
-4
-1
-4
-3
-2
-3
-2
-2
-2
-1
0
-2
-2
-2
0
-2
-3
-2
-1
-2
-3
-3
1
-1
-1
2
-1
-1
-3
-3
-1
0
-3
-2
-1
1
-3
-2
-2
-1
-2
-4
-2
-2
-3
-3
-1
-3
-1
-5
-2
-3
-2
-3
-1
-2
-3
0
1
-2
-2
-3
-3
-2
-2
-3
-2
0
-2
-1
-1
-1
-2
-3
-2
0
0
-1
-1
-2
-1
0
0
-1
1
-1
1
0
-1
-2
0
-3
-1
-1
-1
-1
-3
-1
-1
0
-4
-2
-2
-3
-3
0
0
-1
-2
-2
0
-1
-3
-2
0
-3
-3
-1
-1
-3
-3
-1
-2
-2
-2
-3
-2
-4
-3
-3
-3
-2
-2
-2
-3
-4
-4
-1
-1
-5
-3
-2
-3
-4
-3
-2
-6
-4
-3
0
-2
-2
-3
-1
-3
-3
-2
-2
2
-2
-2
-1
-3
-1
-1
-1
-1
0
-1
0
-2
-3
-2
0
0
-2
1
-1
-1
-1
-1
0
0
-1
0
-1
0
1
0
1
2
0
3
2
-1
-3
2
-1
-1
0
1
-1
0
-1
-1
-1
-2
-2
-1
-2
-3
-2
-2
-3
-3
-3
-2
-2
-4
-2
-4
-1
0
0
-1
-1
-1
-1
-2
0
-2
1
-2
-2
-1
0
-2
-1
-2
-1
-1
-1
0
-2
-2
-3
-1
1
-2
-2
1
1
-2
-1
-1
0
-2
-1
-1
-1
-2
-1
1
-1
1
-1
0
0
0
-1
1
-1
-1
1
1
1
-1
-2
-2
0
-1
-1
1
-2
-2
1
-1
-2
-1
1
-2
-2
-1
-1
-1
-1
-1
0
0
-1
-1
1
-1
-1
-1
-1
0
-3
-2
-2
-3
-1
-2
-1
0
-2
-1
-2
-1
-2
-2
0
-1
-1
-1
-1
-3
-2
-3
-1
-4
-4
1
-3
-3
-3
-1
-1
-2
-3
-4
-25
-28
-29
-28
-27
-29
-28
-27
-29
-30
-30
-30
-28
-27
-25
-26
-28
-30
-28
-27
-30
-29
-28
-27
-28
-27
-29
-28
-29
-30
-27
-28
-23
-27
-28
-28
-29
-29
-29
-27
-27
-29
-27
-27
-30
-28
-26
-28
-28
-28
-27
-27
-27
-29
-26
-27
-26
-27
-27
-29
-29
-28
-27
-27
-28
-29
-27
-27
-28
-27
-28
-28
-28
-27
-27
-28
-27
-27
-26
-28
-30
-26
-28
-29
-27
-25
-28
-28
-28
-28
-28
-27
-29
-27
-28
-29
-28
-26
-26
-26
-23
-23
-22
-23
-22
-21
-21
-18
-16
-14
-16
-14
-13
-13
-12
-12
-10
-9
-8
-8
-6
-7
-7
-6
-3
-4
-3
-1
1
2
-1
1
5
3
3
5
5
7
9
9
10
11
12
11
13
14
16
16
17
18
22
18
20
21
21
20
22
23
21
23
22
21
21
22
20
20
21
20
20
21
19
20
19
17
17
16
15
14
13
11
13
12
10
11
8
8
9
8
6
7
6
4
3
4
2
3
3
2
2
0
1
1
-1
-1
-2
0
-1
-3
-3
-3
-2
-1
-3
-4
1
-2
-3
-3
-4
-4
-4
-3
-3
-2
-4
-5
-3
-4
-2
-3
-2
-1
-2
-5
-4
-3
-4
-3
-3
-4
-3
-3
-4
-5
-4
-5
-4
-3
-4
-3
-4
-3
-3
-2
-2
-2
-5
-1
-3
-2
-3
-2
0
-2
-3
-3
-2
-2
-4
-1
-2
-2
-3
-2
-4
-2
-4
0
-3
-2
-2
-3
-3
-1
-3
-4
-2
-3
-2
-2
-3
-5
-4
0
-2
-3
0
0
-3
-3
-2
-2
-1
-3
-1
1
-1
-1
1
-2
-2
-3
-2
-2
2
-2
-1
-2
-3
-2
0
-1
-1
-2
1
0
-1
-2
-1
0
-2
-2
-2
-2
-2
1
1
-1
-1
-1
-2
-2
-3
-1
1
0
-1
0
1
0
-3
-3
-2
-2
-2
2
0
1
-1
1
-1
-1
2
0
0
1
2
1
0
1
2
2
2
0
1
1
2
0
1
2
# 17 6 XYSEL
5
3
5
3
1
3
4
3
4
3
3
3
1
3
3
2
2
3
3
5
4
3
2
6
2
4
5
2
2
2
5
4
4
1
3
5
3
2
3
2
4
2
2
5
3
3
3
2
2
2
2
2
2
1
-1
1
3
2
1
3
2
2
1
2
3
3
2
1
2
2
2
3
2
2
2
1
3
2
2
2
2
2
2
4
3
4
3
3
5
3
2
3
5
5
2
2
4
3
3
1
2
3
78
82
82
84
84
81
82
82
80
78
79
76
73
71
64
65
64
62
58
55
56
52
51
50
48
48
45
43
42
41
37
38
36
34
34
33
31
31
30
27
26
26
25
22
21
21
21
21
17
18
18
16
15
14
14
15
13
12
12
12
11
10
10
9
10
9
8
8
7
6
6
6
6
5
3
3
5
2
2
2
2
0
4
4
3
2
2
3
2
2
2
1
2
1
1
2
2
0
1
0
0
0
1
1
0
1
1
-1
2
-1
2
0
0
2
2
0
0
0
-1
1
2
-2
-1
1
2
1
-2
-1
-1
0
1
0
1
0
1
-2
-1
-2
0
0
-1
2
1
2
2
2
0
2
1
2
1
1
0
0
1
-2
3
1
1
1
3
1
2
2
2
3
1
0
0
0
1
2
0
-1
1
1
1
1
0
-1
-1
0
0
1
-2
-2
-3
-2
-1
-1
0
-3
-3
-2
-4
-2
-2
-2
-2
-2
-2
-2
1
0
-1
-2
-3
-2
-2
-2
-1
-2
-2
-1
0
-1
-2
-1
-1
0
0
0
-1
-1
0
0
2
0
0
1
0
1
2
0
-1
0
-1
1
1
1
-2
0
-1
0
0
0
1
1
1
-1
0
-1
1
2
2
1
-1
0
0
-2
-1
-3
1
1
0
2
0
1
1
2
0
-1
2
2
-1
0
1
1
1
2
1
1
1
0
1
2
1
2
1
2
3
0
-2
-1
-1
-1
1
1
1
1
2
2
-1
-1
-2
1
-2
-1
1
0
-1
0
-1
-1
0
0
-1
1
1
0
0
0
0
1
1
3
1
2
-2
-1
1
1
-1
1
-1
-1
2
0
0
0
0
1
1
1
0
1
-2
0
0
-1
-2
0
-2
-2
-1
-2
-2
0
-2
-2
-3
1
1
0
2
0
0
1
2
1
1
5
0
2
0
2
-2
1
0
0
-3
-1
3
0
-2
3
1
-1
0
2
1
2
2
1
2
2
0
1
1
0
1
-2
2
2
1
1
1
1
0
1
1
2
2
4
2
2
2
2
2
3
2
1
2
2
0
1
4
2
1
1
2
1
1
1
0
2
2
0
2
2
2
1
2
2
2
1
1
3
0
-1
2
2
1
2
1
1
2
2
1
3
2
1
2
3
3
1
1
3
3
2
1
6
3
2
3
5
3
4
5
4
4
3
2
3
3
4
3
3
3
4
2
3
4
3
3
2
2
2
3
3
0
1
1
1
2
0
1
3
2
2
2
2
1
1
0
1
0
-2
-39
-42
-42
-42
-41
-43
-43
-42
-42
-42
-42
-43
-42
-43
-42
-43
-42
-38
-42
-42
-43
-43
-44
-40
-43
-41
-42
-43
-43
-41
-42
-43
-40
-43
-43
-40
-43
-44
-44
-43
-41
-42
-43
-42
-42
-42
-43
-43
-43
-42
-43
-42
-41
-43
-43
-42
-43
-43
-43
-40
-42
-41
-40
-40
-39
-38
-36
-33
-34
-34
-32
-31
-29
-29
-29
-27
-24
-23
-25
-21
-21
-18
-17
-16
-14
-14
-15
-14
-13
-12
-9
-7
-6
-6
-5
-4
-2
-2
1
2
2
3
4
5
5
6
8
9
9
11
11
16
13
13
13
16
16
17
18
15
18
18
18
17
16
15
15
17
17
16
15
15
15
17
14
18
14
12
13
13
12
12
11
10
10
10
10
8
8
7
6
6
6
9
7
5
5
7
5
5
5
5
5
4
5
4
3
2
5
1
3
3
4
3
6
5
4
3
1
2
2
2
2
2
2
3
1
1
-1
0
2
1
2
1
2
1
0
1
0
1
-1
2
-1
-1
0
1
0
1
1
-1
-1
-2
-1
-2
-2
1
1
-2
0
1
0
-2
1
0
0
2
2
0
0
2
2
2
1
1
2
2
2
1
0
0
0
1
1
2
2
0
2
0
0
1
1
2
3
2
2
2
3
3
3
2
3
2
2
0
1
0
1
1
1
2
2
3
1
2
1
-1
-3
0
1
1
1
-2
1
-2
1
0
-1
2
1
0
0
0
-1
-1
-2
-2
-1
1
0
1
0
-2
-2
-1
-1
-1
-1
-3
-1
-2
-1
-3
-2
-2
0
-2
-3
-2
-3
-3
-3
-3
-4
-3
-1
1
-1
-3
-3
-2
-1
-2
0
1
0
0
-1
1
2
2
2
2
1
-1
0
-1
-1
1
1
2
2
0
0
-1
0
0
1
2
2
2
2
2
1
2
1
2
2
2
1
0
-1
1
2
1
1
2
0
-1
0
1
# 17 7 XYSEL
3
2
0
1
3
1
2
0
2
2
1
1
1
1
1
1
2
2
1
1
2
2
1
0
1
2
1
0
2
1
1
1
2
2
0
1
1
1
1
2
1
3
2
1
0
1
3
1
0
1
1
1
3
3
1
2
1
2
3
3
2
2
2
2
1
2
2
1
1
3
2
0
2
1
3
1
0
1
2
1
1
1
1
0
-1
1
4
1
1
1
2
0
2
2
2
3
1
3
2
1
1
1
82
83
84
86
84
83
84
82
85
82
78
77
76
73
73
69
68
68
65
62
60
58
57
53
53
49
48
47
45
42
40
38
35
34
32
31
29
27
28
26
24
23
22
23
20
18
19
18
17
15
15
16
13
12
11
12
9
8
8
9
9
6
4
7
5
5
6
5
2
2
4
4
2
3
0
1
1
1
2
1
0
0
0
-1
-2
-3
-2
-1
-3
-2
-3
-3
-2
-1
-2
-4
-3
-2
-2
-2
-3
-2
-1
-3
-2
-2
-1
-3
-2
-3
-1
0
-2
-1
0
-2
-3
0
-1
-1
-2
-2
2
0
-1
0
-1
1
-1
-1
0
-1
-2
0
-1
1
1
-1
2
-2
-3
1
1
1
-1
-1
1
-1
2
2
-1
0
0
1
1
0
1
1
1
1
2
2
3
1
-1
2
2
2
1
1
3
2
1
4
1
1
2
2
2
2
1
2
2
2
5
4
3
2
3
3
2
4
3
5
3
2
2
4
3
3
3
4
3
5
3
3
2
3
3
2
2
1
1
2
2
2
2
3
0
0
-1
2
1
0
0
0
-1
0
1
2
-1
1
2
0
2
2
2
2
0
1
2
0
2
1
1
2
2
1
2
1
1
1
-1
0
0
-1
2
1
2
1
1
0
-1
-2
1
-2
0
-1
0
1
-1
0
1
2
-1
2
-1
1
-1
2
-1
-2
-2
1
1
0
-2
-1
2
0
-2
-2
-2
0
-1
-1
1
-2
-1
-1
-1
-1
-2
-1
-1
0
-3
-2
0
0
-2
-3
2
-1
1
-1
-1
-1
0
-1
-1
2
-1
0
2
0
1
0
2
2
1
-1
1
0
2
0
0
-1
2
1
2
1
0
2
2
2
2
2
2
1
3
4
2
3
1
3
2
2
2
4
4
3
1
2
2
1
1
3
3
3
2
2
3
3
3
2
1
2
3
4
3
4
1
5
3
2
2
3
1
3
2
2
3
2
2
3
2
2
3
2
1
2
3
2
1
1
0
0
2
1
2
2
0
1
1
1
1
0
1
1
-2
2
0
2
-1
0
1
0
-1
2
2
1
2
2
2
1
0
3
3
2
3
1
1
1
2
2
2
1
1
3
2
1
0
4
3
2
1
3
2
1
1
3
3
3
3
1
3
3
2
2
3
3
2
2
3
2
2
3
3
3
3
4
2
2
3
3
2
4
2
1
3
2
3
3
2
3
1
2
1
2
1
2
2
2
3
3
3
2
2
2
2
1
2
2
2
0
5
-17
-26
-26
-28
-29
-28
-29
-28
-27
-27
-28
-26
-27
-28
-26
-28
-27
-28
-28
-27
-27
-27
-27
-27
-28
-28
-28
-29
-26
-27
-27
-29
-29
-26
-26
-27
-26
-27
-27
-26
-29
-29
-27
-28
-28
-29
-29
-26
-26
-28
-27
-29
-27
-26
-28
-27
-27
-28
-27
-27
-27
-27
-29
-27
-29
-28
-27
-27
-28
-26
-27
-28
-27
-27
-27
-28
-28
-27
-27
-29
-27
-27
-28
-27
-27
-27
-28
-27
-28
-27
-28
-27
-29
-27
-26
-28
-28
-26
-25
-25
-26
-26
-27
-30
-28
-27
-28
-26
-27
-27
-27
-27
-28
-27
-27
-28
-27
-23
-23
-22
-23
-22
-22
-20
-19
-17
-18
-15
-15
-13
-15
-13
-11
-12
-11
-11
-10
-8
-7
-6
-5
-4
-4
-5
-4
-4
-2
-2
-1
2
0
3
5
5
5
5
6
7
7
8
11
10
13
12
12
12
15
15
15
17
17
16
18
19
20
22
22
22
23
22
24
24
26
27
27
26
28
28
26
26
27
27
27
26
29
27
28
26
26
25
26
24
24
22
23
22
20
22
22
19
20
21
19
19
17
17
18
16
15
15
15
13
13
12
13
12
10
10
10
8
8
8
7
7
6
8
7
5
5
5
5
6
4
3
5
6
3
2
2
2
2
1
3
1
0
1
3
-1
1
0
-1
0
1
-1
0
-2
-1
-2
1
0
-1
-1
1
-2
0
1
2
-1
-2
-1
1
-2
-3
1
0
-2
1
1
0
0
-1
-1
3
1
-1
-1
1
1
1
1
0
-1
-2
-1
-1
-2
-1
2
-2
-1
-1
-1
-1
0
-1
-2
-2
-1
0
0
1
1
-1
1
-1
0
-1
1
2
0
-1
2
0
0
1
2
0
1
3
1
2
2
2
2
2
1
3
1
2
2
2
3
-1
1
0
2
1
1
4
1
1
1
2
0
1
2
2
2
3
3
2
1
2
3
4
1
1
1
1
2
2
# 17 8 XYSEL
2
4
3
2
3
3
2
3
3
4
1
3
3
3
3
2
1
2
2
2
4
2
3
4
3
2
3
3
1
2
4
3
1
2
2
3
4
2
2
2
1
1
1
1
2
2
1
0
3
0
1
1
2
1
1
1
1
1
0
0
0
-1
1
-1
-1
0
1
-2
0
-1
2
2
1
1
2
0
1
2
-1
0
-1
0
-1
2
-1
2
0
-1
-1
0
0
1
0
-2
0
0
-1
-1
2
1
1
-1
79
83
82
83
83
82
81
81
80
78
77
76
72
69
68
65
64
60
58
58
57
53
52
48
45
45
42
39
39
37
36
33
33
31
31
29
26
25
24
22
22
21
19
18
17
16
16
14
15
13
12
11
12
9
9
9
8
7
8
6
6
6
6
5
5
3
4
3
3
2
2
2
0
2
2
1
2
1
-1
-1
1
-1
-2
2
1
1
0
-1
-1
-1
-2
-2
-1
-2
-3
-1
0
1
0
0
1
-1
-2
-1
-1
-1
1
2
1
1
0
1
0
1
0
3
1
2
1
2
-1
2
2
1
3
3
3
3
4
5
5
5
6
6
3
5
5
5
5
6
4
5
4
4
4
4
3
6
5
5
6
6
5
5
3
5
5
4
5
5
3
2
3
3
4
3
1
3
3
3
3
3
3
3
2
3
2
4
3
2
3
3
1
1
1
3
3
1
0
3
3
2
2
3
2
1
2
2
2
2
1
1
1
0
2
2
1
2
1
2
2
2
2
2
0
1
2
2
0
1
1
2
1
2
1
1
-1
-1
0
1
-1
2
2
2
0
-1
0
2
0
0
-2
0
-1
0
0
-1
0
0
0
1
2
0
-2
-2
2
1
1
0
2
0
0
0
2
0
1
1
2
2
0
0
1
1
0
2
0
2
1
-2
1
2
0
0
2
2
1
1
2
2
1
1
4
1
0
2
3
1
1
1
2
0
0
1
1
1
1
1
-1
-2
-1
1
0
-1
1
1
0
-1
-1
-1
-1
0
0
2
2
2
1
0
-1
0
-2
-1
1
0
-1
1
1
0
1
0
-2
-1
1
0
0
-1
-2
2
1
1
3
1
0
0
1
1
0
3
1
0
1
1
1
1
2
2
2
1
1
2
1
1
2
1
2
1
0
1
2
2
2
1
1
2
0
1
0
3
2
1
3
2
1
1
2
1
2
3
1
1
1
1
2
1
1
3
1
0
2
-1
-1
0
0
1
0
2
2
1
1
1
-1
1
-2
1
0
0
1
-1
-3
-2
1
-2
-2
-1
-1
-1
0
1
-1
0
0
2
-1
-3
1
1
-2
-2
0
-1
0
0
-1
0
-2
-1
-1
-3
0
0
-1
-1
-1
-2
0
-1
0
1
-2
-1
1
0
-2
-3
-1
-3
-2
0
-2
-1
0
1
-1
1
-1
-2
-1
1
0
0
-2
-1
2
-1
-1
-2
0
-1
1
1
0
2
1
-1
-1
1
0
0
-1
-1
-1
1
1
2
0
0
-2
0
-1
-1
-44
-47
-47
-46
-48
-48
-47
-48
-47
-48
-48
-44
-47
-47
-46
-46
-49
-48
-48
-48
-46
-48
-47
-46
-47
-46
-46
-47
-47
-46
-46
-48
-48
-47
-47
-47
-46
-46
-47
-46
-46
-47
-46
-46
-46
-47
-47
-47
-48
-46
-48
-46
-47
-46
-46
-45
-43
-42
-41
-40
-40
-38
-38
-37
-29
-33
-30
-31
-29
-29
-21
-25
-26
-22
-19
-20
-15
-17
-16
-16
-15
-15
-14
-10
-9
-8
-8
-5
-3
-5
-3
-3
-1
1
2
2
5
7
8
11
11
13
13
14
15
17
18
19
20
18
21
21
20
20
23
24
25
25
23
25
23
23
24
23
23
24
22
24
23
23
21
19
19
17
20
16
16
16
17
16
14
13
12
15
12
12
10
12
10
8
8
9
9
7
5
7
8
6
7
4
5
4
3
4
6
2
2
3
3
3
2
2
2
1
0
1
2
1
2
-1
0
0
-1
-1
1
-1
1
-1
0
3
0
0
2
0
1
1
0
-1
2
2
0
2
1
0
1
1
1
1
1
0
1
0
1
2
0
1
2
1
2
1
1
1
1
-1
-1
3
1
2
2
0
1
1
-1
2
2
-2
0
3
2
2
2
2
3
1
0
3
2
1
1
1
2
2
1
1
2
1
0
1
1
1
3
2
3
3
3
2
5
4
2
2
2
1
4
2
3
2
3
3
2
1
4
4
3
2
1
2
2
4
2
2
1
2
3
3
3
3
1
3
6
1
0
4
2
1
1
3
0
1
1
1
0
1
2
1
0
2
2
0
1
2
1
1
2
2
3
0
0
1
2
-2
2
2
0
-1
-1
-2
0
1
0
0
0
1
2
0
2
1
1
-1
0
2
0
0
0
-1
1
2
2
1
-1
0
-1
1
-2
2
2
-3
-1
-1
-2
-1
-2
-1
-2
-2
-1
-1
-2
-2
0
-2
# 17 9 XYSEL
1
1
2
2
3
1
2
2
0
1
1
3
2
1
0
3
1
1
1
2
4
3
2
1
0
0
-1
3
2
0
2
2
3
1
0
0
2
2
0
1
1
1
4
2
0
0
2
1
1
1
2
2
2
2
3
2
1
1
2
1
1
1
1
4
2
1
1
2
2
4
2
2
5
3
2
2
3
3
4
3
2
5
2
3
3
3
2
2
2
4
4
2
1
3
2
2
4
4
3
3
4
6
85
84
85
84
84
86
84
84
82
81
80
78
78
76
74
73
70
69
68
64
63
62
60
59
58
55
54
51
50
48
48
45
45
45
43
42
41
38
39
37
35
36
34
34
34
32
31
30
27
27
26
26
27
25
24
22
21
21
22
21
21
19
18
17
17
18
16
15
17
15
15
12
13
14
13
10
11
12
11
10
10
10
12
10
9
10
9
8
8
9
6
5
5
6
6
7
5
6
4
5
5
6
4
5
3
3
5
6
3
2
3
3
3
1
3
5
3
2
2
2
2
3
4
3
3
1
2
4
2
1
4
3
2
2
0
1
2
2
3
2
0
2
1
2
3
1
-1
3
2
1
1
2
1
0
1
0
1
1
0
1
0
-1
2
1
-2
-1
0
0
0
0
1
-1
-1
-2
-1
-1
2
1
-2
0
2
-2
1
0
-2
-2
1
0
1
0
1
1
-1
-1
1
0
2
2
2
-1
1
2
2
1
0
1
3
2
1
2
2
0
-1
1
1
2
1
1
0
1
0
1
0
1
1
1
0
0
-2
0
-1
1
1
0
-1
-2
1
1
-2
-1
1
0
-1
-2
3
0
0
0
0
-1
1
0
-3
-2
-2
-1
1
-1
1
1
1
-2
0
-1
-1
0
0
-1
0
-1
-1
2
-1
-2
-3
-1
-2
-2
-1
1
1
2
1
1
1
1
2
0
1
1
1
1
0
0
1
3
1
3
3
1
0
1
3
1
-1
0
1
1
0
0
2
-1
2
1
1
-1
-1
0
1
2
2
2
2
0
-1
0
1
2
0
1
0
1
2
2
0
1
1
1
-1
0
1
-2
-2
0
1
2
2
-1
0
1
1
-1
1
0
1
1
1
2
1
0
1
0
1
2
2
1
1
1
-3
2
2
2
2
1
0
0
1
1
3
2
2
3
2
2
2
0
3
4
2
2
2
3
2
0
1
4
3
2
2
3
2
1
1
5
2
3
4
5
3
1
1
2
0
0
2
2
3
1
2
2
2
2
3
1
1
1
2
2
1
2
2
2
1
1
1
0
1
2
0
2
2
1
1
0
1
0
1
-2
-3
2
0
1
1
1
-3
0
2
2
0
-2
-1
1
0
-1
1
2
1
1
0
1
0
-1
1
1
0
-1
-2
-1
1
1
0
1
2
2
2
2
2
2
1
1
2
4
1
2
3
2
2
2
3
2
2
1
2
2
1
2
1
3
3
2
1
3
4
0
1
5
0
-22
-32
-33
-33
-34
-34
-33
-33
-35
-35
-33
-33
-34
-33
-35
-32
-33
-35
-33
-33
-35
-34
-35
-34
-33
-35
-34
-33
-33
-32
-33
-33
-34
-32
-35
-33
-33
-33
-34
-35
-34
-33
-34
-34
-34
-34
-34
-35
-33
-33
-34
-34
-33
-34
-34
-33
-33
-34
-35
-35
-33
-33
-34
-33
-32
-34
-34
-33
-34
-34
-33
-33
-31
-31
-34
-35
-32
-34
-33
-35
-33
-34
-34
-35
-32
-33
-34
-34
-35
-34
-33
-35
-36
-35
-32
-34
-34
-33
-33
-33
-30
-29
-30
-27
-28
-27
-27
-24
-25
-24
-23
-22
-21
-19
-20
-18
-18
-17
-17
-17
-16
-14
-15
-15
-11
-9
-10
-10
-8
-7
-8
-8
-6
-6
-5
-2
-2
-2
-2
-1
0
1
2
1
3
5
4
5
9
6
6
9
9
10
10
9
12
13
13
12
13
13
15
15
16
15
16
18
16
18
17
19
19
19
18
19
19
19
21
20
18
17
19
17
19
19
21
18
17
16
17
16
15
16
17
14
13
12
15
14
15
12
12
12
11
9
10
10
9
10
9
9
7
7
8
6
8
6
4
5
6
6
5
5
5
5
4
3
5
4
3
2
0
3
3
-2
2
3
2
2
3
-2
1
2
2
2
2
2
3
1
0
-1
2
-1
1
0
1
-1
1
0
0
0
-3
0
1
0
-1
2
1
-1
2
1
-1
0
-2
0
3
0
0
2
1
0
-1
1
-1
1
1
0
1
1
2
2
1
0
1
1
0
0
1
1
2
1
1
3
1
1
3
1
1
2
3
4
1
3
2
2
3
2
2
1
1
1
4
3
2
2
3
3
2
5
3
2
1
3
3
2
2
2
2
1
1
2
1
2
1
2
2
3
2
4
2
1
3
3
1
1
3
1
3
2
1
3
2
1
3
2
1
2
2
0
3
2
2
1
2
1
2
3
0
1
1
# 17 10 XYSEL
1
-2
-1
2
2
1
-2
-1
0
0
-1
-2
2
0
1
0
2
-1
-2
0
1
2
0
1
1
0
-1
2
1
1
1
2
1
1
1
3
3
1
2
2
2
3
2
3
3
4
3
4
4
1
2
3
2
2
2
3
2
2
2
2
1
0
3
2
2
2
1
2
2
0
2
4
1
1
2
4
1
2
2
4
1
1
1
2
1
2
3
4
2
4
2
1
2
3
2
4
2
2
3
3
2
3
81
83
83
84
84
83
80
81
81
78
77
76
75
71
70
70
67
65
62
58
58
54
53
53
50
47
47
45
44
41
38
37
36
33
32
32
30
28
27
26
26
24
23
23
23
21
21
21
20
18
17
18
15
15
14
13
15
15
13
13
11
11
11
10
9
10
9
10
9
9
8
6
6
6
6
7
3
4
3
4
4
3
3
3
0
1
2
2
1
1
1
1
1
1
1
1
1
0
1
0
-1
1
1
1
0
0
-1
1
0
0
2
-1
0
1
1
1
3
0
0
1
2
2
0
0
0
0
1
0
1
1
-2
2
-2
1
2
0
0
1
-1
2
3
1
-2
-1
1
2
1
2
2
0
3
2
2
-1
0
0
1
1
2
0
2
2
2
2
2
2
2
3
3
2
2
3
3
3
2
2
3
3
3
1
2
5
4
2
3
2
3
4
2
1
2
3
1
2
2
2
2
1
2
1
2
2
1
2
3
2
2
4
2
3
2
5
2
3
2
2
3
3
2
3
2
0
3
4
3
3
2
2
2
3
3
2
0
3
4
1
1
2
1
4
2
2
2
3
3
2
2
3
1
3
2
3
0
2
4
2
3
1
3
3
3
3
2
2
3
2
3
2
4
3
2
2
1
2
3
2
3
2
2
3
4
3
2
3
2
2
2
2
1
0
1
1
1
2
4
3
2
1
4
2
2
2
1
2
2
3
2
2
2
1
1
2
3
1
0
2
3
3
3
2
1
2
2
0
3
2
4
2
3
4
1
2
2
3
4
3
4
1
3
4
4
3
3
4
3
3
5
3
5
2
2
2
2
4
2
2
3
4
2
2
4
2
4
2
0
2
3
3
0
2
3
2
2
2
3
2
2
4
4
5
2
1
1
3
2
3
2
3
2
5
4
2
2
2
3
2
1
2
4
5
3
2
3
3
2
2
3
3
1
3
1
0
1
2
3
3
1
0
3
2
1
2
1
1
1
3
3
3
2
2
3
2
2
3
2
2
4
2
1
2
2
2
3
2
1
1
3
2
2
1
4
3
3
3
4
3
4
3
3
4
4
3
4
3
3
5
3
1
1
3
3
4
2
3
3
3
2
2
2
4
3
5
4
2
2
3
3
2
3
2
3
5
2
2
1
2
3
3
2
2
3
4
1
3
3
3
2
3
3
3
2
1
4
3
2
2
3
2
-30
-33
-33
-33
-33
-33
-33
-34
-33
-33
-34
-34
-33
-33
-33
-34
-34
-33
-33
-33
-35
-33
-33
-34
-34
-31
-34
-32
-34
-32
-33
-35
-32
-34
-34
-30
-33
-32
-35
-32
-31
-34
-33
-33
-34
-34
-33
-31
-32
-32
-34
-34
-34
-33
-34
-33
-31
-33
-34
-33
-33
-33
-34
-33
-33
-33
-34
-33
-33
-34
-34
-34
-32
-32
-33
-34
-33
-34
-34
-32
-33
-32
-31
-29
-29
-27
-27
-25
-26
-24
-23
-22
-23
-21
-19
-19
-18
-17
-18
-16
-14
-14
-12
-10
-11
-11
-10
-8
-8
-6
-6
-6
-5
-3
-2
-4
-4
-1
2
1
3
4
3
3
5
6
8
10
9
11
12
10
13
14
14
15
15
16
19
18
17
19
20
18
20
21
20
22
20
22
23
22
22
22
21
22
22
21
21
21
22
21
21
19
18
17
18
17
19
18
16
16
15
15
13
12
12
14
11
9
11
10
8
10
9
9
10
7
9
6
7
6
8
5
6
7
6
6
6
7
5
5
4
5
6
4
4
5
3
4
5
4
5
3
3
5
4
3
5
3
3
4
3
3
5
2
2
3
3
2
2
2
2
2
3
2
4
1
2
2
3
1
2
2
1
1
1
0
3
2
0
2
2
2
2
2
0
0
2
0
2
2
2
2
1
-1
2
3
1
1
2
1
2
2
2
5
2
2
2
4
3
2
3
5
4
3
3
5
5
4
3
2
4
5
4
3
5
6
3
4
4
3
5
4
2
5
5
2
2
2
4
3
3
2
5
4
2
2
2
2
2
2
2
2
3
3
1
2
3
2
2
3
4
4
3
3
4
5
4
3
3
7
3
3
4
4
5
2
2
4
3
3
4
2
5
4
4
5
5
6
3
3
6
5
6
6
6
6
6
6
6
4
5
4
5
4
3
3
5
3
# 17 11 XYSEL
0
0
1
0
-1
0
2
2
2
2
0
1
1
2
1
-2
0
1
1
1
1
2
2
1
1
0
2
0
0
1
1
0
-2
0
2
1
0
1
2
-1
0
1
-1
1
0
0
0
0
0
2
2
1
-2
2
1
1
-2
-1
2
1
0
-2
0
1
1
1
3
1
0
0
2
1
1
0
0
2
1
-1
2
1
0
1
1
0
2
1
1
1
1
1
1
1
0
0
0
1
0
0
-1
1
1
-1
82
82
81
83
81
81
82
81
79
79
76
76
72
72
70
68
65
68
63
63
60
58
54
53
52
50
53
49
47
47
45
46
40
41
40
38
37
35
37
35
32
34
32
31
31
30
26
28
25
25
27
25
23
22
22
22
21
20
19
19
18
18
18
16
14
16
15
15
14
13
15
12
12
11
14
13
11
10
11
10
9
8
9
9
7
7
8
6
7
7
5
4
7
5
7
5
5
3
3
3
5
4
4
5
4
4
5
2
2
2
4
2
3
4
3
2
0
2
1
0
1
3
3
2
2
3
2
1
1
3
0
2
0
1
2
0
0
1
2
0
1
2
0
1
2
1
-1
2
3
2
1
1
1
2
1
2
3
3
1
0
2
1
2
2
2
2
2
3
2
2
1
2
2
3
2
2
2
1
1
3
1
0
1
2
0
1
1
0
1
1
-2
2
1
0
0
0
1
0
-1
0
-2
-1
1
2
-2
-3
0
2
1
-3
-2
-2
0
-2
0
0
-1
1
0
1
0
1
-1
0
1
0
1
1
1
1
3
0
2
2
2
1
1
2
4
3
2
1
3
1
1
0
2
1
1
1
2
1
0
2
4
2
1
2
1
2
1
1
2
4
1
1
2
2
2
2
2
5
1
1
3
2
1
2
0
2
1
2
2
2
3
1
2
2
3
2
3
3
3
3
4
3
3
1
2
2
1
2
2
-1
1
2
1
1
-2
1
1
2
1
0
2
1
0
0
4
2
1
2
1
-1
-2
0
1
0
0
0
1
1
-1
-1
0
-1
0
1
2
2
-3
-2
1
2
1
1
1
1
0
1
2
1
2
2
1
2
1
-1
0
2
1
0
4
3
3
0
2
1
1
0
2
0
1
1
1
2
1
1
0
1
2
0
4
2
2
3
3
2
3
2
2
2
3
3
4
2
1
2
2
2
1
2
3
3
3
4
1
4
1
2
3
2
0
3
2
4
3
3
4
3
2
4
1
4
4
3
2
2
2
3
3
0
0
1
1
2
1
1
1
2
0
1
1
1
0
2
3
2
1
2
1
2
0
0
1
1
2
1
2
3
0
0
0
2
-2
3
2
0
-2
0
0
3
2
0
1
2
1
1
1
2
1
2
1
2
1
2
2
3
1
1
2
2
0
2
1
1
3
1
1
2
1
1
2
2
2
0
3
3
2
1
2
3
1
1
2
1
2
0
-37
-42
-41
-41
-42
-41
-42
-41
-41
-41
-41
-42
-40
-41
-42
-43
-40
-43
-42
-42
-41
-40
-41
-42
-39
-41
-42
-41
-39
-41
-40
-40
-40
-41
-42
-41
-41
-41
-42
-41
-41
-40
-42
-41
-40
-41
-40
-40
-42
-42
-43
-41
-40
-42
-43
-41
-40
-41
-40
-41
-39
-42
-42
-40
-41
-42
-41
-40
-41
-42
-40
-39
-40
-42
-41
-38
-39
-36
-35
-34
-34
-35
-33
-32
-32
-31
-30
-30
-28
-28
-27
-24
-26
-23
-22
-23
-20
-22
-20
-18
-19
-17
-15
-15
-17
-14
-14
-10
-11
-9
-10
-8
-7
-5
-6
-4
-4
-5
-2
-1
1
-1
1
2
2
2
5
6
5
8
7
8
9
10
10
13
10
10
10
12
12
12
13
14
12
12
13
11
13
13
13
14
13
13
14
12
11
13
14
11
12
10
13
11
10
12
11
10
10
9
10
10
9
10
10
9
6
9
9
9
8
7
8
7
6
6
5
4
5
4
6
5
2
6
4
5
7
5
5
3
5
5
5
1
4
6
4
5
3
4
4
3
4
3
4
4
3
3
5
2
4
5
3
3
3
5
5
3
3
6
3
2
1
4
4
3
3
4
3
3
2
2
4
3
2
3
1
1
2
3
2
2
4
2
1
2
2
3
3
3
4
4
3
3
3
5
3
4
2
5
3
2
5
3
3
2
2
4
2
1
3
3
3
3
3
2
1
1
3
3
3
3
4
2
3
2
2
3
4
4
5
4
2
3
3
2
4
5
4
3
3
3
2
-2
4
3
2
2
2
1
3
1
2
0
2
2
1
3
3
2
2
6
2
2
3
3
1
2
0
1
2
2
3
2
2
2
2
0
2
2
2
3
2
2
4
4
2
3
2
2
5
3
4
3
5
4
3
4
4
3
3
5
2
2
3
5
5
4
4
5
# 17 12 XYSEL
1
0
1
1
0
2
-1
0
1
1
0
0
3
1
-1
0
0
0
-1
1
0
1
1
0
3
1
-1
2
2
2
1
2
1
2
2
0
2
2
1
1
2
0
1
1
0
1
0
0
1
2
1
2
2
0
-1
1
1
1
1
1
2
1
1
4
2
0
0
2
0
3
1
1
1
3
2
2
1
2
0
2
2
-3
1
1
-1
0
1
1
0
0
-2
-2
-2
-1
1
2
-2
1
1
-1
-1
-1
80
81
82
81
80
80
78
81
81
81
80
78
77
76
74
73
75
72
69
67
67
64
62
62
60
60
58
53
53
54
50
50
49
48
44
43
42
42
38
37
37
36
36
34
33
32
32
31
29
27
28
26
26
24
26
23
24
22
21
23
20
18
18
17
18
16
15
17
15
14
13
13
12
12
11
11
12
11
9
10
7
9
8
9
8
7
9
6
8
6
6
7
6
6
7
7
5
5
6
7
5
3
4
6
5
5
5
5
3
3
4
5
5
3
2
3
4
3
4
1
1
1
0
1
1
1
-1
3
0
1
0
0
2
3
0
-1
-3
-1
1
-3
-2
-1
-1
-2
-1
-2
-3
-2
-1
-1
1
-2
-4
-4
-2
-4
-1
-4
-2
-2
-3
-4
-4
-4
-3
-1
-2
-4
-3
-3
-2
-3
-4
-2
-3
-4
-4
-3
-5
-5
-2
-4
-3
-5
-4
-3
-4
-4
-4
-2
-2
-1
-3
-2
-2
-2
-3
-2
0
-3
-1
-1
-2
-2
-2
-2
0
1
-3
0
1
-2
0
-1
-1
0
-1
0
1
-1
0
2
-2
0
-2
1
2
-1
0
0
1
0
1
0
1
0
-2
-2
-2
2
-1
0
1
0
-1
0
0
-1
2
-1
0
1
1
1
0
2
1
2
1
4
2
2
2
1
1
3
2
3
1
2
2
2
2
1
3
2
1
2
2
2
1
2
4
2
3
2
4
3
1
1
2
3
3
3
4
2
2
2
3
3
3
2
3
3
2
1
4
2
4
2
2
2
2
3
5
1
2
3
2
1
2
2
2
3
3
3
2
2
4
2
2
2
1
2
2
2
1
2
3
2
0
3
2
2
4
3
2
0
1
2
1
0
1
2
2
-1
-1
2
1
0
1
-1
2
0
-1
0
2
0
-1
-3
-2
0
-3
-1
1
0
-1
-2
0
1
1
-1
0
-3
-1
-1
0
2
-1
-2
-2
0
-2
0
-1
0
2
1
-1
-1
1
-2
-1
-1
-1
-4
1
-1
-2
0
0
-2
-3
-1
0
0
-1
-1
-2
-3
-2
-1
-1
0
-2
-2
1
2
-2
1
2
1
-2
1
3
1
0
2
2
0
1
1
4
2
1
0
1
3
2
2
1
2
0
1
0
0
1
1
2
2
1
2
2
1
2
2
2
1
1
1
1
1
1
3
2
1
1
2
3
2
2
4
4
1
2
2
3
4
3
5
3
3
3
5
3
2
2
2
3
3
1
2
2
3
2
1
2
1
3
5
3
3
2
2
3
2
2
-11
-23
-24
-23
-24
-24
-23
-24
-22
-23
-25
-24
-24
-24
-23
-25
-23
-24
-24
-24
-23
-24
-26
-25
-23
-22
-24
-19
-23
-24
-23
-24
-23
-24
-24
-22
-22
-25
-26
-27
-24
-23
-24
-23
-22
-24
-23
-24
-24
-24
-25
-24
-23
-23
-26
-23
-23
-23
-24
-23
-23
-23
-25
-23
-23
-23
-23
-23
-24
-23
-23
-23
-24
-24
-23
-22
-24
-24
-22
-23
-22
-24
-23
-23
-24
-24
-23
-24
-23
-24
-24
-23
-23
-25
-22
-24
-24
-25
-24
-22
-24
-25
-22
-22
-23
-22
-24
-23
-25
-24
-23
-23
-24
-23
-23
-23
-23
-25
-24
-21
-24
-24
-22
-23
-24
-23
-24
-21
-23
-20
-22
-23
-23
-24
-23
-23
-24
-23
-22
-23
-25
-22
-22
-23
-23
-25
-24
-22
-23
-24
-24
-23
-23
-24
-24
-23
-25
-24
-22
-24
-23
-23
-22
-23
-23
-23
-24
-22
-24
-23
-22
-23
-21
-22
-21
-23
-21
-19
-18
-18
-18
-17
-17
-18
-19
-17
-15
-14
-16
-13
-14
-14
-14
-12
-11
-12
-12
-10
-9
-8
-8
-7
-7
-9
-9
-5
-6
-8
-6
-5
-4
-4
-5
-4
-2
-3
-2
-1
-2
1
0
1
1
2
3
4
4
3
5
6
6
5
6
6
6
6
9
10
10
10
10
10
11
10
13
13
13
13
15
13
13
14
18
16
15
15
18
17
17
17
18
21
20
18
19
19
19
18
18
21
21
18
19
20
19
19
19
20
20
19
20
18
16
18
20
17
17
17
18
17
17
17
17
16
16
16
15
15
14
13
13
12
10
13
13
10
10
10
11
10
10
12
10
11
10
9
10
10
8
8
8
7
7
8
7
7
8
6
8
6
6
7
7
5
4
4
7
6
5
5
5
4
4
3
3
5
3
3
5
2
3
4
4
2
3
3
4
2
0
2
3
2
1
2
3
3
3
4
3
1
3
3
2
3
2
4
5
0
1
2
4
# 17 13 XYSEL
4
2
1
2
3
2
0
1
1
2
2
5
2
1
0
3
3
1
2
2
3
1
1
2
3
0
0
2
1
2
1
2
2
1
2
1
1
2
1
2
2
1
3
3
2
2
1
3
1
2
2
2
2
2
2
0
0
1
2
0
0
-1
1
0
2
1
4
0
1
0
1
0
0
2
2
2
0
-2
-1
0
-2
1
2
-1
-1
-1
1
0
0
2
2
2
1
1
2
2
1
1
0
0
1
0
80
82
82
82
81
79
80
80
76
74
73
71
67
66
64
62
57
58
54
54
49
48
46
45
41
41
39
37
35
33
33
30
28
28
26
24
23
21
22
20
19
18
19
17
16
14
15
13
11
13
11
12
10
9
10
7
7
9
8
6
5
5
5
5
4
5
3
3
2
2
3
1
1
1
1
1
1
1
0
1
1
0
-1
-2
-1
-1
0
0
1
-2
-1
0
0
1
0
1
-1
2
-1
1
3
1
-2
-3
2
-1
-1
0
0
1
1
-1
1
-1
0
1
3
3
1
-2
1
2
1
2
2
0
1
1
2
3
3
2
2
1
1
1
2
1
2
4
1
1
1
2
2
1
1
2
2
0
2
1
0
-1
0
2
1
0
1
1
0
0
2
2
-1
0
0
0
-1
0
0
1
0
1
0
-2
-1
0
2
0
1
-1
1
-2
-1
1
1
0
-1
-1
2
0
-1
-1
-1
-2
-1
-1
1
-2
-2
-1
-3
-2
-1
-2
-1
-2
-1
0
1
-1
-1
0
-1
0
-1
1
-2
-3
-2
-2
-2
0
0
1
-1
-2
-1
0
-1
1
-3
-1
-1
-3
0
0
-1
-1
1
-1
-1
1
1
2
1
1
1
1
0
0
2
2
2
3
3
2
2
3
5
4
3
2
4
3
5
3
4
3
2
3
4
4
2
3
3
4
5
2
3
3
2
3
2
4
2
2
2
3
2
2
2
2
4
3
2
1
2
2
1
0
4
2
1
0
2
3
1
0
3
3
1
2
2
3
2
2
3
4
1
2
3
4
2
4
3
4
2
2
2
3
3
2
2
2
2
2
1
1
2
0
0
1
-1
0
-1
2
1
-2
-2
0
0
3
2
-2
-2
-3
-2
1
-1
-2
-2
-2
-2
-1
-2
-1
-1
-3
-2
-3
-2
-1
-4
-2
-3
-2
-2
-3
-1
-3
-3
-3
-3
-2
-2
-3
-2
-2
-3
-1
-2
-2
-3
-3
-2
0
-3
-3
-2
1
0
-1
-1
0
-3
-3
1
-2
-2
-1
-1
-1
-1
-3
-1
-3
-2
-1
-2
-2
-2
-2
-2
-1
-3
0
-2
-1
-2
-1
-2
-2
1
0
0
0
1
0
0
1
0
2
2
1
0
2
1
-1
2
1
-2
-1
-2
1
-1
1
-1
1
1
0
0
0
-1
-3
-3
-2
0
1
-1
-1
-1
-2
1
-2
-3
-1
-2
-1
-2
-3
-1
-2
-1
-2
-1
-3
-2
-2
0
-2
-1
-2
0
-3
-3
-2
0
-1
-4
-2
-1
-3
-2
-1
1
-1
-3
-1
0
-1
-1
-1
-2
-2
-1
-23
-27
-30
-30
-32
-31
-31
-33
-33
-31
-31
-32
-29
-31
-32
-30
-31
-30
-31
-31
-29
-31
-31
-30
-30
-30
-30
-30
-31
-31
-35
-30
-31
-30
-31
-30
-31
-31
-32
-29
-32
-32
-34
-31
-32
-29
-30
-31
-30
-32
-30
-29
-31
-30
-27
-32
-32
-32
-31
-30
-35
-32
-31
-31
-30
-30
-30
-31
-31
-30
-30
-31
-31
-31
-31
-30
-32
-30
-30
-31
-31
-30
-31
-31
-31
-32
-30
-30
-30
-26
-26
-27
-24
-23
-24
-23
-23
-21
-20
-19
-17
-17
-16
-17
-15
-13
-13
-13
-13
-11
-11
-7
-7
-6
-6
-6
-3
-2
-2
-2
0
1
2
4
3
7
8
7
9
8
9
12
12
12
14
15
15
17
17
17
18
17
18
21
21
18
20
22
21
22
20
21
22
22
22
22
20
19
21
20
19
18
16
16
16
16
15
16
15
13
13
11
10
11
12
9
9
8
9
7
7
6
7
7
6
4
6
5
5
4
4
4
2
3
3
2
2
2
2
3
3
2
1
1
2
2
1
0
0
1
1
0
-1
1
-1
0
2
0
0
1
1
0
0
1
1
1
0
-1
0
0
-1
0
-2
-1
0
-1
0
0
-2
-2
0
-2
-2
-2
-3
-2
-3
-2
-2
-2
-5
-1
-3
-3
-2
-4
-3
-1
-2
-1
-1
-1
-1
-1
-1
-2
0
0
0
1
2
0
0
-1
2
0
-1
1
0
0
2
3
0
1
1
2
2
2
0
2
1
0
1
2
2
0
2
2
2
0
1
2
3
1
1
0
1
0
-1
1
0
1
2
-1
-1
2
0
0
-2
1
-1
-2
-2
-4
-1
0
-1
0
-2
-6
-2
-1
-1
1
0
-1
-1
-2
-1
2
-1
-2
2
2
0
0
0
0
1
1
-1
-2
-3
-1
-3
-2
0
-1
-3
-3
-3
-1
-2
-1
-1
-2
-2
2
1
-1
-1
-1
-1
-1
-1
0
1
-2
-1
0
-1
# 17 14 XYSEL
-2
0
1
1
1
-2
-2
0
1
0
5
-1
1
1
1
1
-1
1
2
1
-2
2
-2
-2
-2
0
0
-1
1
1
1
1
0
-1
-1
-2
-1
2
2
2
0
1
-1
-1
-1
1
1
1
1
-1
0
0
-1
2
1
0
1
0
-1
1
0
1
1
-1
0
1
1
2
1
2
-1
-1
2
1
0
0
1
-1
1
-2
3
1
-1
-1
0
-2
-1
-1
1
1
1
1
1
0
1
-1
1
1
1
-4
0
0
79
83
81
81
82
80
81
81
79
81
80
77
76
75
74
71
71
68
65
64
63
60
61
56
54
55
52
51
50
47
46
44
44
42
41
38
38
38
35
34
34
32
32
30
31
28
26
26
26
24
23
24
22
20
20
19
18
18
18
17
15
14
13
15
15
12
12
10
12
12
10
10
12
9
7
8
8
8
8
8
8
9
7
5
7
7
6
5
5
6
6
4
4
4
5
4
3
2
3
4
2
2
4
4
2
3
3
2
4
1
3
3
2
3
5
1
1
2
2
3
2
0
2
2
3
2
2
0
2
0
1
1
2
1
0
1
-1
1
-1
1
1
1
-2
1
1
-3
3
-1
-1
-1
-1
1
-2
-1
0
-1
-2
-1
0
1
-2
-2
-2
-1
0
-1
-2
1
-1
-3
-2
-1
-2
-1
-1
-1
1
-2
-2
-1
-2
-3
-1
-2
-2
-1
-1
-1
-3
-2
-3
0
-1
-2
-2
-1
-3
-3
-2
-3
-3
1
-1
-2
-2
-3
0
-2
-3
-2
-1
0
-2
-3
-2
1
0
-1
-1
-1
-1
-2
-1
-1
1
-1
1
-1
-1
-2
0
-2
-2
0
0
0
1
0
0
0
0
-2
1
-2
2
0
2
-1
-1
-1
0
-1
-1
1
-1
-3
-2
1
-1
-1
-1
-1
-1
0
0
-2
-2
-2
1
-1
-2
-1
-3
-3
-1
1
0
0
0
-2
0
-2
-1
-2
-2
-1
-1
1
1
0
-1
-3
0
0
-2
1
1
-1
0
2
1
1
1
2
2
1
1
2
1
2
3
3
1
0
1
1
2
1
3
3
1
0
1
0
0
1
2
0
2
2
2
3
3
1
3
1
1
1
1
2
2
1
2
3
0
1
2
0
0
3
2
0
1
1
1
1
2
0
2
-1
1
2
1
1
-1
-1
-2
0
1
2
2
0
-1
2
1
0
2
2
0
1
1
0
3
1
1
0
-2
0
1
0
-1
2
2
0
0
-2
0
0
-2
-1
2
1
-1
0
1
1
1
-1
0
0
1
1
2
1
0
2
2
1
3
1
1
0
2
0
1
1
0
2
-1
-1
2
1
3
2
0
-1
-2
-1
0
1
0
1
-1
0
-2
-3
1
0
2
-1
-2
-1
-2
-2
1
-1
-1
-2
-3
-2
-2
-1
-2
-1
-1
-2
-4
-3
-3
-1
-3
-3
-3
-2
-1
-1
-2
-1
-2
-4
-4
0
-1
-1
0
-2
-2
-3
-2
-1
-2
-2
-2
-1
-3
-2
-1
-1
-2
-1
0
-2
-3
-3
-1
-1
-1
-1
0
-2
-1
-3
-2
-1
0
0
1
0
-30
-31
-32
-32
-32
-31
-33
-32
-32
-32
-33
-33
-32
-30
-32
-31
-31
-32
-31
-31
-30
-32
-33
-33
-30
-31
-33
-31
-30
-31
-32
-34
-32
-31
-32
-34
-32
-31
-34
-32
-32
-33
-31
-31
-31
-31
-33
-32
-32
-31
-32
-32
-32
-32
-30
-32
-31
-31
-31
-31
-32
-32
-31
-33
-32
-32
-32
-33
-31
-33
-32
-32
-32
-32
-32
-32
-32
-32
-32
-31
-32
-32
-32
-32
-33
-31
-31
-31
-32
-32
-31
-33
-31
-33
-31
-30
-33
-33
-30
-32
-32
-32
-31
-33
-31
-30
-31
-32
-32
-33
-31
-28
-28
-26
-27
-25
-25
-26
-23
-22
-24
-22
-21
-20
-19
-18
-17
-16
-17
-16
-15
-13
-14
-12
-11
-11
-11
-11
-10
-8
-6
-6
-6
-6
-4
-3
-3
2
-3
-3
-2
1
1
3
1
3
3
4
4
6
5
7
8
9
9
9
10
10
11
12
14
16
15
16
16
16
17
16
19
18
18
19
21
21
21
20
20
19
20
22
21
22
21
21
21
21
22
21
21
20
20
19
22
20
19
20
19
17
18
18
16
16
15
14
16
16
13
13
12
12
14
13
11
11
10
10
10
8
11
10
8
7
8
8
6
7
6
6
6
6
6
5
3
5
5
5
6
5
4
2
1
4
4
2
2
2
0
3
2
1
1
1
1
2
0
-1
-1
2
2
2
1
2
1
-1
0
3
2
2
1
1
2
1
2
2
3
1
0
1
-1
3
4
3
3
3
2
2
3
3
5
2
2
2
2
1
2
3
3
4
1
2
4
4
2
3
3
1
1
2
6
2
2
4
2
1
2
5
2
3
4
2
3
1
2
2
1
1
2
1
3
1
2
2
0
-1
-1
4
1
2
2
3
3
2
2
2
2
1
2
1
0
3
2
2
2
2
2
2
1
0
2
3
2
4
3
1
2
2
2
1
1
3
# 17 15 XYSEL
-1
0
1
0
0
0
1
1
1
-1
3
1
0
1
1
2
2
2
2
2
3
2
2
1
3
1
2
2
3
2
2
2
4
2
1
2
2
4
3
3
3
4
2
1
2
3
4
1
2
3
2
2
4
1
3
2
1
2
2
2
3
2
0
4
1
1
1
2
1
3
2
3
2
1
2
2
3
2
0
1
4
1
1
1
4
1
1
0
1
1
1
0
0
1
1
-1
-1
1
0
2
3
54
82
82
84
84
83
83
82
82
83
83
80
81
82
80
79
78
79
77
74
75
73
72
71
69
67
68
65
65
63
62
62
62
58
59
57
56
55
52
51
51
52
48
48
47
47
45
41
43
43
42
42
39
38
39
37
36
36
35
35
33
31
31
33
32
31
30
29
29
28
26
28
29
26
25
25
27
24
24
23
24
24
23
21
22
19
18
20
19
18
18
16
18
17
15
17
17
14
14
13
14
15
13
14
13
13
12
11
10
14
10
9
12
11
12
9
9
11
9
10
9
8
8
8
9
8
8
7
6
6
8
8
6
6
7
5
6
7
5
5
5
4
5
4
5
6
5
5
3
4
5
5
5
3
2
2
3
3
3
4
2
2
2
4
3
3
3
2
2
2
2
3
4
1
3
4
3
4
4
3
3
2
3
4
3
3
3
2
3
3
2
3
2
2
2
3
2
2
2
2
1
1
3
0
2
3
1
2
3
3
2
1
2
3
1
1
0
2
2
3
1
2
2
0
2
0
1
0
2
3
2
-2
2
0
1
2
2
0
1
2
1
0
1
1
1
1
2
2
2
0
-1
1
3
2
1
1
2
2
1
1
2
2
2
1
3
2
3
2
1
1
3
-2
0
2
1
0
3
2
3
2
1
1
1
1
2
1
3
2
1
2
2
0
2
3
1
1
1
2
4
3
3
2
4
2
1
0
0
1
0
0
1
2
1
-1
1
1
-1
-2
0
-1
1
0
0
-1
-2
-1
1
-1
-2
0
-1
-2
-1
-2
0
-1
-1
-2
0
-1
-2
1
0
-1
-1
1
1
1
-2
-2
-1
0
-1
2
-1
-1
-2
-1
2
-1
-1
-1
1
0
-1
-1
1
2
-2
-2
-1
0
0
-1
1
-1
-2
-1
-2
-1
0
-1
0
0
-1
-1
0
1
1
-2
-2
-1
-1
-2
-2
0
1
-1
-2
1
1
0
0
1
0
-2
-1
0
-1
-1
0
0
-1
0
-1
1
1
-1
-1
-1
1
2
0
0
2
-3
0
2
1
2
0
1
1
2
1
2
2
1
1
-1
1
0
1
2
1
1
0
2
2
2
0
2
4
2
1
0
1
4
3
2
2
3
3
1
1
2
1
1
1
2
1
2
1
2
2
2
2
2
2
3
0
0
1
1
1
3
1
1
2
2
1
0
-1
0
1
-1
0
-1
0
1
-1
0
1
0
-1
0
-2
-1
-2
0
-1
0
0
0
-1
-1
0
1
-21
-27
-25
-24
-26
-26
-25
-26
-26
-26
-25
-25
-25
-26
-26
-26
-26
-25
-27
-24
-25
-26
-24
-26
-26
-26
-26
-26
-25
-25
-25
-26
-26
-24
-24
-24
-23
-26
-25
-26
-24
-24
-25
-25
-25
-25
-25
-26
-26
-23
-23
-25
-24
-25
-25
-25
-26
-25
-25
-25
-25
-24
-23
-26
-26
-25
-27
-25
-26
-26
-25
-24
-25
-26
-25
-24
-26
-24
-26
-25
-25
-24
-26
-25
-24
-24
-25
-26
-25
-25
-25
-24
-24
-26
-24
-26
-26
-25
-25
-24
-24
-25
-26
-24
-26
-25
-25
-25
-24
-26
-26
-24
-23
-26
-24
-25
-25
-25
-25
-25
-26
-25
-23
-24
-25
-24
-26
-26
-26
-26
-24
-24
-26
-24
-25
-25
-26
-26
-25
-25
-25
-25
-23
-24
-26
-27
-25
-26
-26
-26
-25
-25
-26
-24
-24
-24
-24
-26
-25
-26
-25
-25
-26
-26
-26
-24
-23
-23
-26
-26
-23
-24
-25
-24
-24
-26
-26
-24
-24
-26
-25
-24
-25
-26
-24
-24
-23
-24
-26
-23
-24
-25
-24
-24
-26
-24
-26
-23
-24
-25
-24
-24
-26
-27
-25
-24
-24
-25
-24
-24
-26
-25
-25
-25
-24
-26
-25
-25
-25
-26
-25
-26
-26
-24
-24
-24
-24
-23
-21
-23
-22
-20
-20
-22
-19
-18
-18
-19
-18
-16
-15
-17
-16
-14
-14
-15
-15
-14
-12
-13
-15
-13
-13
-13
-11
-14
-11
-11
-11
-9
-10
-9
-7
-9
-10
-8
-8
-6
-7
-6
-4
-5
-5
-3
-3
-4
-3
-3
-2
-2
-2
-3
0
0
1
2
2
1
2
1
1
2
2
3
3
3
5
6
6
5
7
6
7
6
7
8
8
9
8
10
12
11
12
12
13
13
13
14
15
15
15
15
16
16
15
16
18
16
19
20
17
17
17
16
18
19
19
18
20
20
20
20
19
19
18
18
19
18
18
17
16
18
17
16
17
18
18
14
15
17
16
14
15
15
14
14
12
14
14
11
12
13
12
13
10
10
11
9
9
10
11
# 17 16 XYSEL
2
3
3
3
4
3
2
2
3
5
4
5
4
5
5
5
4
2
3
5
5
3
3
4
2
5
4
5
4
4
3
6
2
5
1
3
4
4
2
3
2
3
2
4
4
3
5
3
3
3
3
3
4
2
3
3
3
3
3
1
0
3
2
2
2
1
2
2
1
2
3
1
2
3
2
3
1
1
3
3
2
3
2
0
1
2
1
0
1
1
1
2
1
3
1
0
1
2
2
2
-2
50
83
82
82
83
84
81
82
83
81
80
80
80
77
77
75
74
73
70
70
68
65
64
64
62
61
58
56
54
54
51
50
49
47
46
44
42
42
40
39
38
37
37
37
34
32
30
32
30
29
29
23
27
25
24
25
23
19
21
22
21
19
20
20
17
17
16
17
18
16
15
14
13
14
14
12
12
12
9
11
9
8
9
9
9
7
9
8
9
8
7
8
10
6
7
5
5
5
6
7
6
6
5
5
6
5
4
2
3
4
4
3
1
2
3
2
2
2
2
2
1
2
2
2
2
1
2
1
1
-1
1
0
2
0
1
1
-1
-1
-1
0
0
2
2
1
-1
1
1
1
2
0
2
5
0
2
1
2
2
4
2
4
2
4
4
4
2
5
4
2
4
2
2
2
2
4
4
1
2
2
2
2
1
1
3
3
1
2
3
2
2
3
3
2
3
3
2
1
1
0
3
2
1
1
1
1
2
3
1
2
1
0
3
-1
0
0
0
1
0
-1
-1
0
0
1
1
0
0
1
1
1
2
1
0
0
-1
2
3
0
0
0
1
1
3
1
2
0
1
0
0
-1
2
1
0
0
0
1
1
1
0
2
1
0
2
3
2
1
1
2
1
2
0
2
1
0
2
4
3
3
2
2
2
2
2
3
2
1
2
2
2
2
1
0
2
2
3
2
0
0
2
1
1
1
2
1
1
1
1
2
2
0
0
1
3
0
0
0
1
1
1
1
1
1
1
0
0
0
2
-1
-1
1
2
0
1
0
1
-1
1
0
1
-1
-2
2
1
1
-1
1
0
-1
-2
1
1
-1
1
2
1
1
2
1
-1
1
1
1
1
0
-1
2
1
1
1
0
1
0
1
0
0
1
1
2
3
0
1
1
1
2
2
2
1
1
1
1
1
1
2
2
1
0
1
-1
-1
-3
1
2
1
-2
1
-1
-1
-1
0
-2
-2
-1
-2
1
1
0
3
0
1
-1
0
1
0
1
1
0
1
1
2
-1
0
2
2
1
0
3
1
2
1
2
2
0
1
2
2
2
1
1
1
3
1
1
2
1
-1
1
0
0
0
0
-1
-1
2
1
-1
-2
-1
0
-1
-1
0
-2
-3
-1
0
-2
1
-2
-1
-2
-3
-2
0
1
-2
-3
1
-2
-2
-2
-1
-1
-1
2
1
-2
-2
-2
-2
-2
-1
0
0
-1
-1
1
0
0
0
1
1
-2
-3
1
2
-1
-2
-1
1
-1
-24
-26
-27
-28
-27
-28
-28
-27
-28
-28
-27
-27
-28
-27
-27
-27
-26
-27
-27
-27
-28
-27
-28
-28
-26
-26
-27
-24
-26
-27
-28
-27
-27
-29
-27
-28
-26
-26
-27
-27
-28
-28
-28
-29
-27
-26
-27
-26
-26
-27
-27
-30
-27
-27
-27
-27
-26
-28
-27
-27
-27
-27
-26
-27
-26
-26
-28
-25
-24
-27
-27
-28
-27
-26
-27
-27
-26
-26
-27
-27
-27
-28
-27
-28
-27
-27
-27
-27
-27
-27
-27
-25
-27
-25
-27
-29
-27
-26
-26
-26
-30
-27
-27
-24
-27
-27
-25
-27
-27
-27
-27
-25
-27
-28
-27
-25
-26
-27
-27
-25
-26
-27
-27
-25
-25
-28
-27
-27
-28
-28
-27
-26
-27
-27
-29
-28
-25
-26
-27
-27
-27
-26
-28
-27
-26
-26
-27
-26
-24
-26
-24
-24
-22
-23
-22
-20
-21
-19
-19
-19
-19
-18
-17
-16
-17
-17
-15
-15
-13
-13
-13
-11
-11
-12
-10
-10
-11
-10
-8
-8
-10
-6
-7
-5
-5
-6
-4
-2
-4
-2
-2
-1
1
1
1
1
1
1
4
3
4
5
5
7
6
6
7
7
9
9
10
10
11
12
12
12
12
13
15
15
14
14
18
17
18
19
20
19
18
21
21
20
21
22
21
23
22
21
22
21
22
23
22
22
25
22
22
23
21
21
20
20
19
20
20
18
19
17
15
16
16
16
16
14
15
15
14
13
13
13
13
11
12
12
12
10
10
10
9
8
8
7
9
9
9
7
8
7
7
6
5
7
8
5
5
4
6
3
4
5
4
5
2
5
6
5
3
2
5
5
5
3
4
2
3
4
5
2
3
3
2
3
1
2
3
2
3
3
2
1
2
2
2
2
1
3
2
1
3
1
2
0
1
2
1
1
1
2
2
2
3
1
1
2
1
2
1
1
2
3
2
2
1
2
0
2
1
1
1
2
1
0
-1
1
2
1
-1
0
1
0
-2
# 17 17 XYSEL
0
0
-1
1
-1
-1
-2
2
0
1
3
1
1
2
-1
1
1
1
2
1
0
2
2
1
2
3
3
2
1
1
1
1
1
2
3
0
1
2
1
2
1
1
1
1
0
1
0
-2
-1
2
1
0
0
-1
1
2
1
1
0
-2
0
1
1
1
2
1
-1
-1
0
-2
-1
-1
1
0
-2
0
-1
-2
-2
-1
-2
-2
0
0
1
-1
0
1
-1
-1
-1
1
-1
-1
-3
1
1
1
0
1
-1
-2
80
79
81
83
82
81
81
80
80
77
77
75
75
72
69
69
67
63
62
61
60
56
55
52
50
47
45
46
44
41
42
40
38
37
35
34
34
32
31
28
28
27
28
26
26
24
22
21
21
18
18
17
16
17
16
14
15
12
11
12
10
9
9
9
8
8
8
7
6
6
6
6
5
5
6
4
3
5
4
3
3
2
1
3
3
4
1
2
1
2
1
0
2
1
2
2
2
4
1
0
2
2
0
1
1
4
2
0
0
-1
-1
0
0
1
1
0
3
2
2
1
1
1
2
1
0
4
1
0
1
3
1
2
1
3
2
2
3
3
3
2
2
1
1
1
2
2
2
2
0
1
3
1
2
1
1
0
1
0
1
0
2
1
2
0
0
2
2
0
-1
2
1
1
-2
1
2
1
-3
2
1
1
2
2
1
2
0
0
2
1
0
1
0
0
0
1
-2
1
0
2
1
0
1
2
1
0
3
3
1
0
0
2
1
0
0
2
1
1
1
1
1
2
2
3
2
2
2
1
1
1
2
3
2
3
3
2
1
3
3
1
1
1
1
2
1
1
3
1
1
3
2
1
2
2
0
2
1
1
1
1
0
3
2
1
2
1
-1
1
1
1
1
2
2
2
-1
-1
2
1
0
1
2
0
2
1
1
1
2
1
2
1
0
-1
1
1
0
1
0
0
3
2
0
-1
-2
-1
-1
-1
1
1
-2
-2
-2
0
-2
0
0
2
-1
-1
0
1
-2
-1
1
1
0
-1
2
-3
0
-1
1
-1
-1
-2
-2
1
-2
2
0
-2
-1
-1
1
2
-2
1
2
0
-1
2
-1
1
1
3
1
3
-2
1
0
-1
-1
1
2
0
0
1
1
-2
-1
0
-2
-2
0
1
0
0
1
0
-1
0
1
-1
-2
-3
-1
-2
1
-2
1
-1
-3
-5
-2
-2
-2
-2
-1
-3
-4
-2
-2
-1
-2
-3
-1
-2
-3
-2
-2
-2
-1
-2
-3
-3
-2
-2
-4
-2
-4
-2
-3
-3
-1
0
-2
-2
-2
-2
-1
-1
-2
-2
-2
-2
-2
-3
-1
0
1
-3
-2
1
-1
-1
1
2
1
0
1
1
2
1
0
0
-2
-3
-1
1
2
1
2
1
1
-3
-1
0
-1
0
-2
1
-2
-1
1
0
0
-1
0
0
-2
0
1
-1
-1
-2
1
-1
0
-2
1
-2
-2
-2
-1
-1
1
-1
1
-1
-1
-1
-2
1
-1
-2
-2
0
-1
-1
0
-2
2
2
1
0
-1
-1
2
0
0
-2
-28
-30
-30
-30
-30
-29
-30
-28
-31
-31
-30
-28
-29
-29
-28
-28
-30
-27
-28
-30
-29
-28
-29
-29
-30
-29
-31
-29
-29
-27
-29
-27
-29
-29
-30
-28
-28
-28
-28
-28
-29
-28
-28
-27
-27
-29
-28
-28
-28
-28
-29
-29
-27
-29
-29
-30
-27
-29
-28
-29
-29
-27
-29
-30
-30
-27
-28
-28
-29
-28
-27
-29
-30
-29
-29
-29
-28
-30
-29
-27
-29
-31
-29
-28
-28
-28
-29
-29
-27
-31
-30
-29
-28
-30
-29
-29
-28
-29
-29
-29
-28
-30
-31
-30
-29
-28
-30
-30
-30
-29
-30
-29
-29
-30
-27
-28
-28
-22
-23
-26
-23
-22
-20
-20
-20
-18
-16
-15
-16
-14
-14
-13
-12
-13
-10
-13
-10
-9
-5
-6
-6
-3
-2
-2
-2
-1
1
0
1
3
4
5
6
5
7
9
9
9
11
10
9
13
13
13
14
13
17
15
15
17
20
18
19
21
19
20
20
21
22
24
23
22
22
22
21
24
23
24
24
22
22
21
21
21
22
19
20
20
17
18
19
17
16
14
15
15
15
13
14
12
11
10
12
10
10
9
9
10
9
8
10
10
7
6
6
7
7
7
9
7
5
4
6
5
4
7
2
5
4
4
4
0
4
4
4
3
3
1
3
2
4
2
2
4
2
3
3
1
2
7
2
2
2
3
1
3
3
2
1
1
2
-3
0
0
0
-2
2
2
1
0
-1
-1
1
-1
-3
-1
0
1
-1
-2
-2
0
0
0
2
0
-1
-1
-1
0
1
0
-2
-1
-1
-2
-2
-2
-1
-1
0
1
0
-1
-1
-2
0
0
-3
-2
2
2
1
1
1
1
2
1
2
3
1
1
1
2
2
3
1
1
2
3
3
2
1
1
2
2
2
3
2
0
1
2
1
2
3
1
3
2
0
2
1
1
2
3
1
2
2
3
2
1
1
3
1
1
1
0
-2
-3
1
2
# 17 18 XYSEL
0
0
0
3
1
0
0
2
2
2
2
4
2
0
2
4
1
3
4
3
4
3
4
2
2
6
5
4
3
3
4
3
2
4
4
4
5
4
3
3
2
2
3
2
1
2
3
2
-1
0
2
4
0
2
0
0
1
2
2
1
-2
1
-2
-1
0
-1
1
0
-1
-1
-1
-1
-3
-2
-2
-1
1
0
1
-2
-1
1
-2
-1
0
1
1
1
2
2
-2
-1
0
1
1
0
0
1
1
0
-1
3
80
82
81
81
80
79
79
79
75
72
69
65
62
58
54
50
47
40
36
35
30
26
23
20
17
16
15
12
8
6
5
2
-1
2
1
-3
-4
-4
-3
-5
-8
-9
-6
-8
-8
-10
-9
-9
-9
-9
-9
-8
-9
-11
-10
-10
-10
-8
-9
-9
-8
-8
-8
-7
-7
-6
-6
-6
-6
-4
-6
-5
-6
-6
-3
-3
-3
-4
-3
-3
-4
-1
-1
-2
1
0
0
1
1
3
2
1
3
4
3
3
4
4
5
5
5
7
4
3
5
6
5
6
5
5
5
4
5
5
4
3
4
3
3
4
4
2
3
2
1
3
1
-3
0
0
0
1
0
0
1
0
1
0
-2
-2
1
-3
-2
-2
-1
-1
-1
-2
-1
1
-1
-1
-1
-1
-2
2
1
0
-1
1
2
-1
-2
1
2
1
-2
1
0
0
-1
2
1
1
0
1
0
0
1
2
2
4
2
1
2
0
0
2
1
1
2
3
1
3
0
1
3
1
2
1
1
1
2
3
2
3
2
3
2
1
3
1
1
2
1
2
2
2
1
3
2
2
3
3
1
1
2
1
4
2
0
2
2
2
2
2
2
2
1
2
1
1
-1
2
0
2
2
1
1
2
2
0
2
2
0
1
1
1
2
1
1
1
0
0
2
0
-1
1
1
1
1
2
1
2
1
2
3
2
2
2
1
1
2
4
2
2
2
3
2
1
2
4
3
1
3
4
2
2
3
5
4
2
2
5
4
3
3
2
2
3
2
4
4
2
2
4
2
3
3
3
1
0
2
3
2
1
2
2
5
0
1
2
0
2
0
0
1
0
3
-1
-1
-2
-2
-2
-2
-3
-2
-2
-1
-2
-1
0
-2
-2
-1
1
0
0
0
0
-2
-1
0
-3
-2
0
-1
-1
0
1
0
1
0
-1
0
-1
-2
0
-1
-2
-2
-2
0
1
-1
-1
2
-2
-1
1
1
-1
1
1
1
3
-2
1
1
0
2
2
2
1
3
2
1
2
3
1
2
1
0
5
2
0
1
1
1
4
4
3
1
2
3
4
3
1
4
5
3
3
3
2
3
2
2
2
1
1
3
4
1
1
1
2
0
2
1
0
2
1
0
-1
-1
-1
2
-2
1
-2
1
-2
-1
2
-2
-1
1
0
3
1
-2
1
1
1
-2
1
1
2
0
1
2
1
1
0
1
1
1
2
0
1
2
1
1
2
0
2
2
0
2
3
1
2
1
2
3
1
2
3
2
1
3
2
2
3
2
2
0
1
-22
-22
-23
-24
-22
-22
-24
-25
-24
-24
-24
-24
-23
-22
-25
-24
-23
-22
-23
-23
-21
-24
-24
-23
-24
-22
-21
-25
-23
-23
-24
-24
-21
-22
-23
-24
-22
-22
-24
-24
-23
-23
-24
-23
-21
-22
-23
-23
-24
-24
-23
-23
-24
-22
-23
-24
-21
-23
-23
-23
-22
-23
-24
-22
-22
-25
-22
-22
-21
-23
-22
-22
-23
-24
-22
-21
-19
-17
-17
-16
-14
-13
-11
-9
-8
-8
-6
-3
-3
-3
-2
1
2
4
5
6
6
9
11
11
12
16
15
17
18
18
20
22
23
25
25
26
29
28
29
30
30
30
33
32
33
33
31
32
34
32
30
29
29
28
25
24
24
22
19
17
16
14
12
10
9
9
8
6
5
5
2
2
-1
1
0
0
-2
-3
-4
-5
-4
-5
-4
-6
-4
-6
-6
-6
-6
-6
-5
-7
-7
-6
-7
-6
-6
-4
-7
-7
-6
-5
-6
-6
-4
-4
-6
-5
-6
-6
-3
-3
-4
-4
-4
-2
-3
-2
-2
-1
0
1
1
1
2
2
2
2
1
4
2
3
4
4
5
7
2
5
5
5
5
7
6
6
6
6
5
6
5
6
6
5
4
4
7
5
6
5
5
3
2
2
6
5
4
4
5
5
4
2
3
4
1
2
4
2
3
2
1
2
1
-2
1
0
-1
-2
-1
-1
-2
-3
-1
1
-1
-1
-2
-1
-1
-1
-1
-1
-3
-1
-2
-1
-2
-2
0
1
-2
-2
2
1
-2
0
0
-2
-2
-2
1
0
-2
-3
-1
-1
-1
-1
2
0
-1
-2
1
-2
-2
-1
0
1
0
-1
1
1
-2
1
1
2
2
1
0
-2
1
2
2
2
2
2
1
2
1
2
3
2
2
4
2
2
2
2
2
2
5
4
3
3
2
2
3
2
2
3
3
3
3
3
3
2
0
2
2
0
0
3
2
1
0
2
1
1
0
1
1
0
1
1
2
0
# 17 19 XYSEL
-1
-1
0
0
-1
0
1
-1
-2
1
2
-2
-1
-1
-1
2
-1
-2
0
0
1
1
0
1
1
0
1
0
1
1
1
0
-1
1
3
2
1
0
0
2
1
0
0
1
-1
0
0
2
1
2
0
1
1
2
0
2
0
2
2
1
3
1
2
2
2
2
2
3
2
2
3
4
5
2
4
2
2
2
4
3
4
2
5
5
4
2
2
4
3
2
4
6
2
3
3
4
2
3
2
3
2
35
83
85
84
83
81
83
82
80
79
79
75
73
72
70
66
62
59
58
55
51
49
49
46
42
40
40
38
34
32
32
30
29
26
24
25
23
21
20
19
17
16
15
14
13
14
11
11
10
8
8
8
8
6
8
5
5
5
3
5
1
3
3
2
1
2
1
0
2
0
1
1
2
1
-1
-3
1
-2
-2
-1
2
-1
0
1
-1
-2
-1
-2
-2
-2
-2
-2
-1
-1
-1
-2
-1
-3
-3
-2
-2
0
-1
-1
0
-3
-2
-1
-1
1
-1
-3
-2
1
-1
0
-1
1
0
-2
1
0
0
2
0
1
2
1
1
2
2
3
2
4
5
3
1
4
2
3
2
3
2
3
1
4
4
1
3
2
4
4
2
1
4
3
2
2
2
2
2
3
3
2
3
2
2
1
4
2
2
2
0
3
2
1
2
1
2
0
-2
1
1
-1
1
1
0
-1
-1
-1
1
1
0
-1
-2
0
-1
0
0
-1
-2
2
0
1
-1
-2
-1
-1
-1
2
1
1
1
0
1
0
-2
1
2
1
2
2
1
1
0
1
2
2
3
3
2
1
0
2
2
1
2
2
2
2
2
3
2
2
2
4
2
3
3
3
3
3
3
3
3
1
5
2
4
3
4
1
3
2
4
4
5
4
5
5
4
4
4
5
4
4
4
4
3
4
5
5
3
3
4
3
2
4
3
3
2
2
3
1
2
3
2
2
4
3
5
2
2
3
2
2
2
2
2
4
2
4
3
0
2
4
4
3
4
2
2
2
4
4
3
4
4
2
3
2
3
4
2
3
3
2
3
2
4
4
2
1
3
2
2
2
3
3
3
4
2
2
2
2
2
0
2
1
1
1
2
1
1
2
2
2
1
2
2
1
2
0
2
3
2
1
0
2
1
2
1
3
2
2
1
1
1
1
1
1
3
1
0
1
2
1
1
1
3
1
0
2
0
0
2
1
1
0
0
0
2
2
1
-3
1
1
-2
0
0
0
2
1
1
1
4
1
1
1
0
0
-1
1
2
1
1
1
2
1
1
2
1
0
1
1
3
2
1
1
2
1
0
2
3
1
2
2
3
4
0
3
2
2
2
3
1
5
4
3
3
3
5
5
2
3
2
4
4
1
4
4
3
2
2
4
1
3
2
4
1
1
3
2
1
1
1
2
2
2
2
3
1
-1
2
3
3
1
1
1
-1
-1
-1
0
3
0
1
0
-1
0
-18
-22
-23
-21
-22
-22
-22
-22
-21
-21
-22
-22
-22
-23
-23
-22
-20
-23
-23
-21
-22
-23
-22
-23
-19
-22
-24
-22
-23
-22
-21
-21
-22
-22
-22
-18
-22
-22
-22
-22
-23
-20
-23
-22
-22
-21
-21
-21
-23
-23
-22
-20
-22
-23
-21
-22
-22
-23
-23
-22
-22
-22
-20
-21
-23
-23
-21
-22
-22
-23
-21
-20
-22
-21
-20
-22
-21
-23
-22
-23
-22
-21
-21
-23
-22
-22
-21
-21
-22
-22
-22
-23
-23
-22
-23
-23
-21
-21
-20
-22
-23
-22
-22
-22
-21
-21
-22
-23
-22
-21
-22
-22
-20
-20
-21
-22
-23
-20
-21
-22
-21
-21
-22
-21
-21
-21
-20
-19
-18
-16
-17
-17
-16
-16
-15
-15
-13
-13
-12
-13
-12
-12
-10
-8
-7
-7
-5
-6
-5
-6
-4
-2
-2
-1
-1
1
2
2
2
4
6
6
5
9
9
8
9
10
13
12
13
13
14
16
16
16
16
19
16
19
20
20
21
23
22
24
23
25
27
24
23
24
24
24
26
26
26
26
25
24
23
23
24
23
22
22
23
20
18
17
17
16
16
14
14
14
14
12
13
10
10
8
8
10
9
8
7
7
5
6
6
5
4
3
2
4
3
5
3
1
3
2
0
1
1
2
1
0
0
-2
-2
-2
0
1
-4
-2
-2
-3
-3
-4
-4
0
-1
-3
-1
-2
-2
-2
-2
-2
-3
-2
2
1
-1
-1
-2
0
1
0
2
1
2
2
1
1
1
2
2
1
2
4
2
1
2
3
2
2
3
2
1
1
0
1
3
0
-1
0
1
2
1
1
2
0
0
0
1
0
-1
2
3
2
2
1
2
3
1
1
2
2
2
2
3
4
3
2
2
4
3
3
3
5
3
4
2
3
2
4
3
5
4
3
3
4
2
2
2
3
5
2
2
4
3
2
2
4
2
1
2
2
3
3
3
3
3
3
3
3
4
3
2
# 17 20 XYSEL
0
1
-1
0
-2
1
-2
-4
-1
1
-1
0
0
1
-1
-1
-1
-1
-1
-2
1
0
1
1
1
-1
0
1
0
1
0
-1
0
0
1
0
1
0
-1
-2
-1
0
0
1
1
3
-1
-1
-1
-1
1
1
2
1
-3
-2
-1
1
-1
0
2
-3
1
4
1
0
0
1
2
1
0
1
2
1
2
2
2
1
1
1
3
1
2
4
2
1
3
2
1
3
1
4
2
2
2
1
2
2
1
1
4
3
84
82
85
84
83
83
80
82
80
81
75
72
69
68
61
59
56
53
48
45
41
37
36
34
30
28
24
22
20
18
14
15
13
12
9
8
6
5
3
2
2
2
-1
-2
-2
-4
-4
-3
-6
-6
-5
-6
-6
-7
-7
-6
-6
-7
-7
-8
-7
-8
-9
-8
-7
-10
-10
-9
-8
-10
-9
-7
-7
-9
-6
-9
-8
-8
-9
-8
-5
-6
-7
-5
-5
-5
-6
-5
-3
-3
-5
-3
-3
-2
-2
-3
-3
-2
0
0
0
0
0
-1
1
1
1
2
2
2
5
4
5
3
3
5
5
3
5
6
5
5
7
8
7
6
6
6
8
7
5
7
6
6
7
5
6
6
4
4
5
4
5
5
3
2
2
3
1
1
1
0
1
-2
0
1
1
-1
0
-1
-1
-3
-2
1
1
-2
-2
-2
-1
-2
-1
-1
-2
2
-3
-2
-2
0
-2
-2
-2
-3
-2
-3
-3
-1
-2
-2
-2
-2
-3
0
-4
-2
1
-1
-2
1
-1
-2
1
0
-2
-1
1
1
1
-1
0
1
-1
-2
0
-2
1
2
0
2
2
0
-2
1
1
0
2
1
1
0
2
2
3
2
1
2
1
1
2
2
1
2
3
2
3
2
3
4
3
2
4
3
4
3
3
4
2
2
3
4
3
2
2
3
3
2
2
2
1
3
4
3
2
2
1
2
0
0
1
1
1
1
1
2
0
-2
-1
-1
0
-1
1
-1
-1
-1
-1
0
0
-2
-2
0
-3
-1
1
-1
-3
-1
-1
-1
-2
-1
-2
1
-1
-1
-2
-2
-1
-2
1
-1
-2
1
0
1
1
0
0
0
0
1
0
0
2
2
0
0
1
2
2
1
2
4
3
1
1
2
3
4
3
4
4
3
4
4
5
3
5
5
3
3
5
5
6
5
5
4
4
3
4
5
3
3
3
3
3
3
4
2
2
2
2
1
0
1
3
1
0
2
1
-2
-1
-1
-1
0
-1
-1
0
1
-1
-2
0
0
-2
-2
-1
-1
-1
-3
-2
-2
-1
2
-1
-1
0
-2
-2
-2
-2
1
-1
-1
0
2
0
-1
-1
-2
-3
-2
-3
-1
0
-2
-1
1
0
-2
-1
-1
-2
0
1
1
-1
1
-1
-2
0
1
3
1
1
0
2
1
0
0
0
2
2
-1
0
1
1
2
2
1
0
0
2
2
2
1
1
0
0
2
1
0
0
-1
1
1
-1
0
-1
1
0
0
0
-1
-1
0
1
0
0
0
1
-1
0
0
1
-2
1
1
1
2
0
1
0
2
2
4
3
1
2
3
2
-17
-21
-21
-20
-23
-24
-20
-20
-24
-22
-22
-22
-22
-22
-23
-20
-22
-23
-20
-20
-21
-20
-23
-22
-23
-21
-22
-21
-22
-22
-22
-20
-22
-22
-21
-21
-21
-22
-22
-22
-22
-21
-19
-20
-21
-21
-25
-22
-23
-22
-20
-21
-22
-22
-20
-21
-22
-19
-22
-21
-22
-21
-21
-22
-22
-23
-21
-21
-22
-23
-23
-19
-22
-24
-22
-23
-22
-21
-22
-21
-22
-22
-23
-22
-22
-20
-20
-22
-21
-23
-22
-22
-21
-22
-22
-21
-23
-23
-20
-21
-23
-22
-21
-22
-21
-19
-19
-16
-17
-13
-13
-12
-11
-11
-10
-9
-9
-7
-6
-4
-4
-3
-1
-3
0
1
2
3
5
5
7
8
8
9
11
11
11
11
13
17
16
17
19
19
20
20
23
21
21
22
28
26
26
29
28
28
28
29
30
31
31
31
32
31
31
32
30
32
29
27
27
26
25
24
24
21
21
21
17
16
16
15
13
14
11
13
10
7
6
6
4
5
3
4
2
1
1
2
0
-2
-1
-2
-4
-2
-3
-4
-2
-4
-3
-4
-6
-4
-4
-5
-3
-5
-6
-6
-5
-6
-4
-4
-6
-5
-5
-4
-4
-6
-5
-6
-5
-5
-4
-6
-4
-5
-3
-5
-6
-6
-4
-5
-4
-4
-3
-3
-3
-3
-3
-1
-2
-4
-1
-3
-3
0
-1
0
0
-1
1
1
1
1
2
-1
1
5
4
2
4
3
3
5
4
4
5
3
4
5
4
3
2
5
5
5
5
5
6
4
5
5
5
5
5
6
5
5
5
5
5
5
5
7
5
5
5
6
5
5
4
4
3
5
6
5
3
3
3
3
4
4
2
3
2
2
1
3
1
1
2
2
2
0
1
0
0
0
2
1
2
2
1
3
0
0
-1
1
0
-1
2
-1
-2
-1
1
0
-1
0
0
0
-1
-1
0
0
-2
0
-1
-2
-1
-1
0
2
-2
1
0
-2
-2
-1
-1
-1
-1
# 17 21 XYSEL
1
-2
2
2
2
4
2
1
0
0
2
0
0
3
0
1
2
1
1
1
1
2
1
1
2
3
3
1
1
1
0
1
2
1
2
2
0
4
2
2
1
3
2
2
1
4
1
0
1
1
3
1
0
1
0
-1
2
1
-1
-1
0
0
-1
-1
-2
0
1
-2
-3
-1
0
-2
-1
-2
0
-1
-2
2
-1
-2
-1
-3
1
-1
-4
-1
-2
-1
-2
-2
-2
1
-3
-2
-2
0
-1
-1
1
-1
-1
-2
78
80
82
81
81
81
81
80
78
80
79
77
76
77
73
73
69
70
68
64
62
60
58
58
54
52
52
49
46
45
42
40
37
37
37
35
31
33
31
30
29
26
26
26
23
22
21
20
17
15
18
18
13
14
13
12
11
10
11
10
6
8
8
6
6
5
6
7
5
4
4
3
2
1
2
3
1
1
1
0
-2
-1
-2
1
-2
-1
-2
-1
-1
-4
-3
-2
-4
-4
-4
-3
-4
-4
-3
-3
-5
-3
-4
-4
-2
-4
-4
-5
-3
-4
-4
-6
-4
-4
-5
-4
-4
-4
-3
-2
-3
-4
-4
-3
-4
-2
-3
-2
-3
-4
-2
-2
-3
-1
-1
-2
-2
-2
1
-2
-1
-1
0
-1
-1
-1
1
2
-2
-1
0
-1
0
1
1
1
1
1
2
2
3
4
2
3
2
2
2
4
3
2
2
3
2
1
2
3
2
3
2
2
0
2
1
3
2
2
1
1
1
2
0
1
2
1
0
1
0
0
1
1
-1
1
1
1
-1
1
1
1
0
-1
-1
-1
0
2
0
-1
0
1
2
1
0
0
1
-2
2
1
-1
-1
2
1
1
2
2
2
2
0
1
1
0
3
1
0
1
1
1
2
2
1
1
0
-1
0
1
0
1
0
0
0
-2
-1
1
-1
1
1
1
0
1
0
-1
-1
1
0
1
-1
2
0
1
0
-1
-2
-2
-2
-2
1
-1
-1
-3
-1
-1
-4
-1
0
0
-2
-1
-3
-2
-1
-1
-2
-2
-2
-3
-2
-3
-2
-2
-2
-2
-3
-3
-2
-2
-2
-1
-2
-1
-1
0
-1
-1
-2
-1
0
-1
-1
2
1
-2
-3
-1
-2
-1
-1
1
1
0
-2
-1
-2
-2
1
0
-2
2
-2
-1
2
2
1
0
2
1
1
0
0
1
2
1
0
0
1
2
-1
-1
2
0
1
1
0
1
1
-2
0
1
1
1
1
0
-1
-1
-1
2
2
0
1
1
0
1
0
0
1
0
0
0
-2
-3
1
1
0
2
1
-2
0
0
-1
-1
1
1
-1
0
-2
-1
0
-1
-1
1
1
-1
1
-1
1
-1
-1
1
-1
-1
0
2
2
0
2
1
2
1
0
1
1
2
1
1
0
1
2
1
1
1
1
2
0
3
1
1
0
4
2
2
1
0
0
3
1
2
1
2
1
2
2
5
2
1
0
5
2
2
1
1
1
1
-1
1
3
1
0
1
1
0
2
1
2
0
0
0
4
1
2
1
2
2
1
0
3
3
1
1
3
3
3
1
2
2
0
2
4
4
1
1
4
-23
-27
-30
-28
-26
-28
-29
-30
-28
-29
-27
-27
-27
-27
-28
-27
-26
-28
-29
-27
-27
-28
-29
-30
-27
-26
-28
-27
-27
-28
-30
-29
-28
-27
-28
-28
-26
-28
-29
-27
-28
-29
-27
-29
-28
-27
-28
-29
-27
-27
-27
-27
-29
-27
-27
-28
-27
-27
-28
-28
-27
-28
-27
-29
-26
-26
-27
-29
-28
-29
-28
-27
-27
-29
-27
-27
-27
-27
-28
-29
-27
-26
-30
-28
-27
-28
-28
-26
-27
-27
-29
-30
-30
-28
-28
-27
-26
-28
-28
-29
-28
-27
-29
-27
-26
-27
-28
-26
-27
-29
-27
-29
-26
-29
-27
-26
-29
-28
-27
-26
-27
-27
-29
-27
-28
-27
-28
-26
-27
-26
-25
-22
-21
-22
-22
-21
-22
-22
-19
-16
-18
-16
-15
-15
-12
-14
-13
-9
-12
-11
-9
-11
-10
-9
-8
-7
-8
-6
-5
-3
-4
-4
-4
-4
-2
-2
0
-1
0
1
3
2
2
4
5
5
6
8
9
9
10
9
10
10
10
11
13
12
14
14
16
15
16
17
16
18
19
19
18
19
21
21
22
21
22
21
22
22
22
25
22
24
22
25
26
23
22
23
23
22
24
24
22
20
20
21
21
19
17
19
16
18
19
17
15
14
13
15
12
11
12
10
10
9
10
10
8
7
8
6
7
5
7
6
3
5
5
4
5
3
3
4
4
2
5
3
3
3
2
1
3
2
1
2
1
0
2
-2
-1
0
-2
-1
-2
0
-2
-2
-2
1
0
-3
-1
-1
-1
0
-2
-2
0
-2
-4
-1
-2
-2
-2
-1
-2
-3
-2
-1
-1
-1
-2
-2
-2
-2
-1
-1
-3
-1
-2
-2
-2
-2
-2
0
-4
1
-1
0
-3
-2
0
2
-2
-1
0
1
0
-1
0
-1
-2
1
-1
3
-1
0
1
-1
-2
1
1
-3
-2
-1
0
-1
-1
-1
1
-1
-2
0
2
-1
1
0
2
1
0
1
2
1
-1
0
0
-1
1
2
3
2
# 17 22 XYSEL
1
2
1
-1
0
0
2
2
2
2
0
-2
2
1
2
2
2
1
0
2
2
2
-1
-1
2
1
0
1
0
-2
0
2
1
0
1
-1
-1
-3
-1
-2
-1
-1
-1
-1
-2
-3
-2
-2
-1
-2
-1
-2
-3
-2
-1
-2
-2
-2
-3
-3
-3
-3
-2
1
-3
-1
-1
1
-2
1
1
0
0
-1
1
2
1
-1
0
-1
-1
2
1
2
1
2
0
1
-1
2
1
0
0
2
2
1
-1
1
2
1
-1
2
82
80
81
83
81
82
82
80
79
75
74
74
71
67
65
63
61
58
55
53
49
45
43
45
40
38
38
33
31
30
29
28
25
23
23
22
18
18
18
17
16
15
14
12
11
8
9
8
10
9
8
5
6
6
5
5
3
4
5
2
0
1
5
0
1
2
-1
-1
-2
-1
0
-1
-1
-2
-2
-1
-1
-1
-3
-2
-1
-1
-1
-2
-1
-2
0
-2
-1
-2
-3
-1
-1
-1
-1
-1
0
0
-1
-2
0
0
-1
0
1
-1
1
1
-2
-1
0
1
2
2
1
0
0
-1
3
3
1
1
-3
1
1
0
-1
-1
-2
-1
1
-2
-1
1
-2
-2
-2
-1
-1
-1
-2
-1
1
0
-1
-2
-2
2
-2
-2
-1
1
-2
-3
1
1
0
-1
-1
-3
-2
-1
2
0
-2
3
2
0
2
3
0
2
0
0
1
2
2
2
1
2
2
3
2
1
2
1
2
-2
1
2
0
0
3
-1
0
0
2
2
0
1
-1
1
0
1
1
1
3
1
-1
0
1
1
1
2
-1
1
1
0
1
1
0
1
0
0
1
-2
-2
1
1
1
0
2
-2
0
-1
1
1
0
-1
1
-1
-1
0
1
0
-2
-2
1
2
1
-2
1
-1
-2
1
1
1
0
2
1
1
0
0
1
-1
1
2
1
1
-1
1
2
2
1
-2
1
0
1
0
2
1
2
0
-1
1
2
0
2
3
2
0
0
1
2
1
0
2
1
2
3
1
2
2
1
2
4
2
1
2
1
2
1
-1
0
2
-1
1
1
4
1
1
0
5
2
-1
1
2
0
1
1
2
0
-1
-1
2
2
2
2
5
0
0
0
0
3
2
0
1
-1
-2
-1
-2
2
0
0
1
1
-1
-3
-1
1
1
1
0
0
2
0
-1
2
1
0
1
1
1
2
0
1
1
1
-1
0
2
1
2
0
1
1
1
1
1
4
-2
2
2
1
2
1
0
3
1
2
2
2
1
2
2
2
3
2
1
2
2
2
2
3
2
2
3
2
4
3
1
2
2
2
1
2
0
0
2
3
2
1
2
2
3
1
2
3
2
1
3
2
3
2
2
2
2
1
2
2
0
0
1
1
3
1
1
1
-3
1
-1
2
0
0
2
2
-1
1
0
-1
-2
0
0
-2
-2
-1
2
-2
-2
-2
-1
-2
-1
-3
-2
-2
-3
-1
0
-2
-3
-4
-2
-2
-2
-2
0
0
-3
-1
0
0
-1
1
-2
-2
-1
-3
-2
0
1
2
-2
-1
-2
0
0
0
-28
-32
-34
-34
-31
-32
-31
-32
-32
-31
-31
-31
-31
-32
-31
-31
-31
-31
-31
-30
-30
-32
-33
-33
-35
-31
-30
-28
-30
-31
-32
-34
-32
-32
-32
-31
-32
-32
-32
-30
-32
-32
-30
-30
-32
-32
-32
-31
-31
-30
-30
-31
-33
-31
-31
-31
-33
-31
-30
-30
-32
-33
-32
-34
-31
-31
-31
-32
-32
-31
-30
-32
-30
-31
-33
-32
-30
-32
-32
-30
-32
-30
-30
-31
-29
-26
-26
-26
-24
-25
-23
-22
-19
-19
-17
-18
-16
-17
-12
-12
-9
-11
-8
-9
-7
-7
-5
-3
-3
-2
-2
-2
2
2
4
5
5
6
5
7
8
9
10
10
12
13
15
18
17
15
18
18
19
20
22
23
24
22
23
23
24
24
26
25
24
26
24
24
25
25
25
22
22
21
22
20
19
19
19
17
17
16
15
13
13
14
12
11
9
12
11
9
9
9
10
7
6
9
6
5
5
3
3
2
2
2
1
-1
0
-1
-1
-2
-3
-3
-3
-3
-2
-3
-2
-2
-1
-3
-3
-2
-4
-2
-3
-2
-1
-2
-4
-3
-2
-3
-3
1
-2
-3
-1
-2
-2
-3
-2
-2
-2
-3
-2
-2
2
-1
-2
-2
-1
-2
-2
-2
0
1
-1
-1
2
0
-1
1
2
1
2
2
1
2
1
0
2
1
3
2
2
2
2
0
1
3
2
2
1
2
2
3
3
2
3
2
1
3
4
3
2
4
2
5
3
2
2
4
3
4
3
3
3
3
4
4
3
3
3
4
3
2
5
3
2
2
2
2
2
2
0
0
2
1
2
2
0
0
2
0
2
0
0
2
1
2
2
2
2
0
1
1
1
2
3
3
2
0
2
1
2
1
2
3
2
2
1
2
1
2
2
2
2
3
2
1
2
1
2
2
1
1
1
-1
-2
1
1
2
-1
0
1
1
-2
0
0
1
0
1
0
1
0
-1
1
-1
# 17 23 XYSEL
3
0
1
2
2
0
0
3
3
1
0
0
0
-1
0
0
0
0
-2
-2
1
1
1
1
-1
-1
0
2
2
0
0
1
-1
-1
-1
1
-1
1
2
-1
-1
-2
-2
-2
-3
-2
-2
-2
-3
-2
1
0
-1
-2
-3
-3
-3
-4
-2
-2
-3
-2
-1
-4
-2
-2
-3
-2
-2
-3
-2
-2
-3
-1
-3
-3
0
-2
-2
0
-2
-3
-1
-2
-2
1
0
0
0
2
0
1
-1
1
1
0
0
2
1
0
1
2
80
81
82
83
82
82
83
83
85
81
80
77
75
75
71
67
65
64
61
60
56
52
51
46
45
42
40
38
34
35
32
30
28
27
25
23
20
21
18
18
15
14
13
12
10
10
9
9
8
8
7
5
5
5
2
3
1
0
1
0
-1
-2
-4
-4
-1
-3
-5
-7
-5
-6
-6
-6
-5
-8
-7
-8
-6
-8
-6
-6
-6
-8
-7
-8
-10
-8
-7
-8
-8
-7
-10
-10
-8
-9
-10
-8
-10
-11
-9
-8
-8
-7
-11
-9
-9
-10
-8
-8
-9
-9
-7
-8
-8
-7
-7
-7
-8
-8
-7
-5
-7
-6
-5
-6
-8
-7
-6
-4
-5
-6
-5
-4
-3
-4
-3
-3
-2
-3
-3
-4
-4
-4
1
-1
-2
-2
0
0
-1
-1
-1
2
2
1
-1
1
1
2
1
3
3
2
4
3
5
4
2
3
4
5
3
3
4
6
5
5
5
4
4
6
5
5
6
5
5
6
5
6
5
7
6
6
5
6
6
9
5
5
5
7
6
6
5
6
6
6
7
6
6
6
5
5
4
4
5
5
4
2
5
4
4
4
5
3
4
5
3
0
1
3
2
2
2
1
3
1
1
3
0
0
2
0
1
0
-2
1
1
-2
-3
0
-1
-1
-2
-3
-2
-1
-2
-2
-2
-1
-3
-3
-2
-1
-2
-3
-3
0
-4
-4
-2
0
-3
-2
-2
-2
-1
-2
-3
-1
-2
-4
-2
-2
-1
-2
-3
-1
1
-1
-2
-1
0
-2
0
-2
-1
0
-2
-1
1
-1
1
0
0
0
2
0
0
4
0
-2
1
1
1
1
2
1
3
1
1
2
2
1
0
4
2
2
1
1
3
2
0
2
1
1
2
2
2
2
2
4
3
2
0
2
1
1
1
-1
1
1
-1
0
1
-1
-2
0
-2
-1
0
0
1
0
-2
-1
0
-1
0
0
-1
1
-1
-2
1
-2
-2
-2
-1
-4
1
0
-1
0
-1
-3
-2
-2
0
2
0
-2
-3
-2
-2
-2
-1
1
-1
-3
-2
2
1
-3
0
1
-2
-2
-4
-3
-1
-2
-1
1
1
1
-2
-1
-2
-1
-2
-1
1
-1
1
0
0
-2
-1
-1
-2
-1
-2
-2
-3
-2
-2
-1
-1
0
-1
1
0
-2
-2
-1
0
1
-1
-1
-1
1
-1
-2
-2
-1
-3
-1
-2
-3
-1
2
1
0
-2
-2
-1
-2
-2
-1
1
-2
-2
1
1
1
-2
-1
1
-1
-2
1
1
-2
1
1
0
2
-1
1
2
2
1
0
1
1
3
2
3
2
1
2
2
1
2
3
2
3
3
3
2
3
3
4
4
1
2
-8
-13
-14
-13
-13
-15
-15
-15
-14
-14
-14
-15
-14
-15
-14
-13
-14
-13
-13
-14
-14
-15
-13
-13
-14
-14
-12
-14
-15
-13
-14
-14
-12
-14
-14
-15
-14
-15
-12
-13
-14
-14
-14
-14
-13
-13
-13
-14
-15
-14
-15
-13
-14
-13
-15
-13
-14
-13
-14
-14
-14
-13
-14
-12
-14
-14
-14
-14
-13
-12
-14
-14
-12
-12
-14
-14
-15
-14
-12
-15
-12
-14
-14
-14
-14
-16
-14
-15
-14
-14
-14
-14
-14
-15
-13
-12
-14
-15
-13
-14
-13
-12
-14
-15
-14
-14
-14
-12
-12
-15
-13
-11
-13
-12
-14
-14
-15
-14
-14
-12
-13
-13
-14
-14
-15
-14
-13
-15
-14
-14
-14
-12
-15
-15
-12
-14
-16
-14
-14
-13
-13
-14
-12
-14
-13
-15
-12
-13
-14
-14
-14
-15
-13
-12
-14
-13
-14
-13
-14
-14
-15
-13
-13
-15
-15
-14
-15
-12
-14
-12
-13
-15
-15
-14
-14
-14
-14
-15
-14
-13
-14
-14
-13
-12
-13
-12
-13
-12
-14
-14
-14
-11
-12
-13
-12
-12
-13
-12
-13
-12
-11
-13
-13
-10
-11
-10
-9
-7
-8
-6
-6
-7
-5
-6
-6
-5
-4
-3
-3
-3
-1
-2
-2
0
3
1
1
2
2
2
2
3
5
6
5
4
5
6
6
7
7
9
7
8
8
12
11
12
14
13
12
14
13
13
15
15
14
16
18
18
17
18
17
18
18
19
21
21
20
21
21
21
21
23
23
22
23
23
25
24
22
23
23
23
22
24
23
22
21
23
22
21
21
21
20
20
17
17
15
18
15
13
14
14
11
11
12
10
9
9
7
8
5
6
6
7
5
4
3
2
2
2
1
2
0
-2
1
-2
-1
-3
-4
-4
-3
-3
-4
-4
-4
-5
-2
-3
-5
-6
-5
-4
-6
-6
-6
-7
-3
-6
-5
-6
-6
-6
-5
-7
-6
-6
-7
-6
-4
-7
-6
-6
-8
-8
-5
-6
-6
-6
-5
-5
-6
-7
-5
-5
-5
-6
-4
-4
-6
# 17 24 XYSEL
2
2
3
2
1
3
3
2
2
2
4
5
2
2
1
1
2
3
1
2
1
1
-1
1
1
0
1
-1
-1
-2
1
0
1
1
-1
-1
2
-2
1
0
-1
0
-1
-1
0
-2
-2
2
0
0
1
0
0
0
1
2
2
0
2
1
0
2
1
0
3
1
2
2
0
1
2
0
1
2
0
1
1
1
2
-1
0
1
1
-2
2
2
0
-1
-1
-1
0
0
1
2
1
0
-2
1
1
1
1
-1
80
80
82
81
80
78
76
75
74
69
66
65
59
60
55
53
51
47
45
42
40
38
35
33
30
28
27
25
23
22
20
18
16
16
14
14
13
10
12
9
10
10
8
6
6
5
5
5
2
1
3
3
3
2
2
2
-1
-3
1
0
-2
-1
-2
-1
-1
-3
-2
-3
-2
-2
-2
-2
-3
-1
1
-2
-2
0
-2
-2
-4
0
-1
0
-1
-2
-2
-2
-2
-1
1
-2
-1
-3
-2
1
-2
-3
-2
0
0
0
-2
-2
-2
-1
0
-2
-1
-1
-1
-1
-2
-2
-1
-2
-2
0
-1
-3
1
-2
-2
-4
-3
-2
-3
-2
-1
-1
-1
1
-2
-1
-2
-2
-1
-2
-2
-2
0
-1
0
1
0
1
0
-1
-1
0
2
-1
-3
0
-1
1
1
1
-1
-1
0
0
0
0
1
2
-2
1
1
0
-1
1
1
1
1
2
1
1
-1
1
1
1
4
2
2
2
1
0
2
2
1
3
2
2
3
2
3
2
1
1
2
2
0
2
0
3
1
1
3
2
1
0
0
-1
0
1
-2
-1
0
1
0
-1
0
0
-1
-2
0
-2
-1
0
1
1
0
-1
-1
-1
-2
-3
-1
-2
-3
-2
-2
-2
1
0
0
0
-1
-1
-1
-2
-2
-2
-1
0
3
2
0
3
-1
2
3
4
1
4
2
3
4
4
5
2
1
-1
2
1
1
1
1
0
2
1
1
1
1
-2
2
1
-2
3
2
1
0
-2
1
2
2
0
3
2
-2
2
2
3
2
1
2
4
1
2
2
4
2
2
3
3
2
1
2
3
3
2
1
0
2
1
3
3
2
0
1
2
2
2
1
2
3
4
2
2
3
1
3
2
3
5
4
2
2
2
2
3
3
3
3
3
2
4
2
3
3
-1
2
1
2
2
1
1
4
2
1
2
2
0
2
2
2
1
2
1
1
2
1
1
1
2
2
0
1
4
2
1
3
3
2
2
2
1
3
3
2
3
4
2
3
2
2
4
1
3
4
3
2
2
-1
2
3
1
3
3
5
2
2
2
2
2
0
2
4
3
2
1
1
2
1
1
1
3
1
0
2
2
0
1
0
1
1
0
0
2
1
2
1
2
0
-1
-1
-2
0
-3
-1
-2
-1
-1
-1
-2
-3
0
1
-3
-1
0
1
-1
-2
-2
1
-1
0
1
-1
0
0
0
1
1
0
-2
0
-1
2
1
1
0
1
-1
0
1
-2
-1
-1
-1
0
1
1
1
0
0
3
-1
-2
-2
0
-1
1
-2
0
-30
-36
-38
-36
-38
-39
-39
-39
-40
-38
-38
-39
-38
-38
-38
-38
-38
-38
-38
-38
-38
-39
-39
-39
-38
-38
-40
-37
-37
-38
-38
-39
-38
-37
-38
-39
-39
-38
-37
-39
-38
-36
-39
-37
-38
-39
-39
-39
-40
-37
-37
-38
-35
-31
-32
-30
-30
-30
-27
-25
-24
-23
-21
-19
-16
-14
-13
-13
-10
-10
-7
-6
-6
-4
-3
-1
2
3
6
7
6
8
10
10
13
14
18
17
18
20
21
21
21
21
23
24
23
24
23
23
23
23
22
23
23
19
20
19
18
18
16
14
13
12
12
11
12
9
9
9
8
8
7
5
6
5
5
5
5
4
4
2
3
3
2
4
2
2
1
2
2
2
1
1
0
-1
1
1
-1
1
1
1
0
-1
0
-1
0
-3
1
-1
-2
-1
-2
0
-2
-1
-3
-2
-2
-1
-2
-2
1
-1
-2
-3
0
-1
-2
0
1
1
1
1
0
1
2
0
1
1
1
2
3
2
2
2
1
0
2
2
1
1
1
3
4
5
3
2
3
2
3
2
2
5
2
2
5
3
2
2
3
2
2
2
4
3
2
2
2
1
1
3
4
4
5
4
5
4
4
4
3
3
5
3
5
4
3
1
1
3
1
1
1
4
1
1
0
2
2
2
2
3
3
1
2
2
2
0
2
-1
2
1
1
3
3
2
1
-1
2
1
2
2
0
3
2
1
0
2
1
0
0
1
1
1
2
2
1
0
2
3
2
1
1
2
1
1
2
3
3
1
2
2
3
1
2
2
2
5
2
3
3
3
3
4
3
2
3
4
2
2
0
2
3
1
1
2
2
3
2
3
1
3
5
3
3
2
2
5
4
2
3
2
2
3
2
0
2
0
1
1
2
0
0
1
2
0
0
1
0
3
1
-1
1
2
-1
-2
1
1
2
1
2
# 17 25 XYSEL
-2
1
-1
-2
0
1
1
2
1
2
0
1
1
4
2
3
2
3
2
3
2
4
3
2
2
5
4
3
3
4
4
4
2
3
3
1
4
3
2
2
2
2
3
1
2
4
2
2
2
1
2
2
2
1
1
1
2
1
0
2
0
0
2
2
1
1
-1
0
2
1
-2
1
-1
2
0
2
0
1
2
2
1
1
3
3
0
2
2
1
2
0
0
2
0
2
1
1
-2
1
0
2
3
-2
81
81
82
83
83
82
81
80
80
77
74
74
72
70
68
65
63
60
59
55
53
50
49
48
45
44
41
38
41
37
37
35
34
30
31
29
30
27
25
25
25
23
23
21
19
19
18
18
16
15
16
15
14
13
11
12
12
11
10
10
8
6
8
10
8
6
7
7
5
6
5
7
5
3
5
5
3
3
2
4
3
2
2
2
3
3
2
2
1
1
2
3
2
1
1
1
-1
0
1
-2
0
-1
-1
0
-2
-3
-1
-1
0
-3
-2
-4
-2
-2
-3
-3
-2
-1
0
-2
-2
-1
-2
-1
0
0
1
1
-1
-2
1
-1
0
-2
-2
-1
0
0
-1
-1
-2
0
-1
-2
-1
0
-1
0
0
1
-1
-2
1
0
1
-1
-1
2
-1
-1
0
2
2
-1
-2
2
2
1
1
1
2
1
2
2
1
1
1
-1
1
1
2
3
0
0
-1
0
0
0
-1
-1
-2
-2
-1
-1
1
-2
-1
-1
-2
-2
2
-2
-2
-2
1
-2
-1
-1
-3
-2
-2
-2
-2
-2
-1
-3
-3
-2
-2
-1
0
0
-2
-2
1
-2
-3
-1
0
-2
-3
-3
0
-1
-2
-3
-2
-2
-3
-2
-2
-2
-2
-3
-1
0
-1
-2
-3
-4
-3
-3
-3
-3
-3
-3
-2
-1
-4
-3
-2
-3
-2
-3
-2
-3
-1
-2
-3
-1
-2
-2
-2
-2
-1
0
-2
-1
-2
-2
-1
0
-1
3
0
-1
1
1
2
0
0
-1
1
1
1
2
2
-1
0
0
1
1
1
0
2
0
1
1
0
-2
2
1
-1
0
2
-1
-1
0
0
0
-1
-1
0
1
0
0
1
1
1
2
2
0
0
-1
1
-2
-3
-1
-2
-3
-1
0
-1
0
-1
-2
1
0
-1
-2
0
1
1
-1
2
1
-1
-1
1
1
1
-1
1
0
1
0
0
2
-2
0
0
1
0
-1
-1
0
0
-2
-1
1
0
-3
-1
-1
-1
0
-3
-1
1
-2
-3
-2
-2
-3
-1
-1
-3
-1
-2
-2
2
-2
-1
-1
0
-1
0
-4
-2
0
-1
-4
0
-1
-1
1
0
-2
-1
-1
0
1
-1
-3
-1
-2
-2
0
0
1
0
2
1
-1
-2
0
1
1
-2
-2
1
0
0
1
-1
2
-1
-1
1
0
-1
0
0
1
1
-1
0
0
-2
0
1
1
-1
1
-1
1
0
1
2
1
2
2
2
2
2
0
3
3
4
3
2
3
3
4
4
2
4
2
3
2
4
4
2
3
4
2
2
0
1
2
1
2
0
2
0
1
-2
1
-1
-2
-2
0
1
0
-2
-1
-1
-23
-27
-27
-27
-30
-28
-30
-27
-28
-30
-29
-27
-27
-29
-30
-30
-29
-29
-29
-27
-29
-31
-29
-28
-28
-28
-28
-28
-28
-29
-30
-27
-28
-29
-30
-27
-28
-30
-29
-28
-27
-29
-29
-28
-29
-30
-29
-28
-28
-28
-27
-27
-28
-29
-30
-33
-27
-29
-30
-28
-29
-27
-29
-28
-27
-29
-27
-26
-28
-27
-27
-31
-29
-28
-28
-27
-28
-27
-30
-27
-28
-28
-29
-28
-30
-30
-28
-29
-29
-27
-28
-29
-29
-28
-27
-28
-29
-27
-28
-27
-27
-28
-28
-27
-28
-28
-29
-27
-28
-28
-24
-24
-24
-24
-22
-21
-21
-20
-19
-19
-18
-16
-16
-17
-12
-14
-13
-11
-11
-10
-10
-7
-6
-7
-6
-2
-3
-3
-3
-1
-1
2
2
1
3
4
6
5
7
6
6
8
8
10
10
11
12
14
14
14
14
13
17
17
17
14
16
17
17
18
18
16
19
18
16
21
19
18
20
19
19
18
18
19
17
17
17
16
17
15
15
14
13
15
13
10
11
11
11
10
10
10
9
8
9
9
7
8
7
7
8
5
5
7
7
6
4
5
7
5
4
5
6
4
5
4
7
3
4
3
3
5
2
1
3
4
3
5
3
3
3
4
3
2
0
2
1
1
2
1
0
0
1
2
-1
1
1
1
2
1
1
1
0
1
2
2
0
1
2
0
-1
0
-2
1
0
-1
2
1
3
1
1
-1
0
-2
1
1
1
0
-1
1
0
-1
0
-1
-1
0
1
0
2
-1
2
-3
-1
0
-1
-1
-1
-2
-1
1
-2
-1
1
0
1
-2
1
1
-1
-1
2
1
-2
-1
2
2
0
3
0
1
1
0
1
3
1
2
2
2
1
1
1
5
2
0
0
1
1
1
0
1
2
1
-1
0
0
1
0
2
3
2
2
2
2
3
2
3
3
2
1
1
2
1
1
1
3
2
2
1
3
2
1
# 17 26 XYSEL
-3
1
1
-1
-2
-2
-2
-1
-3
-2
1
-1
1
-1
1
-3
-2
-2
-2
1
-1
-2
-2
-3
-3
-3
-3
-2
-2
-3
-4
-1
-2
-3
-3
-4
-2
-3
-2
-2
-1
-3
0
-2
-2
-2
-3
-3
-3
-2
-3
-3
-2
-2
0
-2
2
0
-2
-3
-1
-2
-1
0
-1
0
0
-1
1
-1
0
2
1
-1
1
-2
-2
0
0
0
-2
-3
0
2
1
2
3
2
1
2
0
0
2
-1
-1
-1
-1
1
1
0
-1
1
82
80
83
83
82
81
81
78
78
77
74
71
67
67
64
61
58
56
53
52
50
48
45
42
42
38
36
37
33
30
29
29
28
27
26
25
24
22
21
17
18
15
14
12
13
12
11
10
9
10
9
7
6
7
5
5
5
3
2
5
1
4
2
2
1
0
2
2
1
0
-2
-1
-2
-2
-1
-2
-1
-2
-2
-1
-2
-2
-1
-2
-4
-3
-1
-1
-3
-3
-4
-3
-4
-2
-3
-3
-2
-1
-1
-2
1
-2
-3
-3
-3
-2
-1
-1
1
-1
-1
0
-1
-1
0
-1
-2
-2
1
-2
-1
-2
-1
1
-1
-1
1
-1
-3
-1
1
-1
0
1
-2
1
1
0
0
0
-2
0
-1
-1
0
0
-1
-2
1
-1
1
2
-1
0
-1
1
-2
-2
1
1
1
1
1
1
1
2
2
2
3
3
2
3
2
2
1
2
3
1
1
1
1
2
2
2
2
2
4
2
3
4
2
4
5
3
3
1
1
3
2
1
3
2
2
5
2
3
4
3
2
4
2
1
3
3
1
3
2
3
4
2
2
5
4
4
2
3
3
6
4
3
4
4
2
5
2
3
4
3
3
6
2
2
2
2
3
2
3
2
3
1
3
3
2
3
3
2
2
2
2
0
1
0
2
2
0
2
1
0
1
1
1
2
2
1
1
1
1
1
1
2
2
1
2
2
-1
1
2
3
2
2
0
1
3
2
2
2
1
1
1
0
2
1
1
1
2
2
0
2
2
2
0
0
3
3
3
3
3
2
2
2
1
2
3
1
2
2
3
1
1
2
3
2
1
1
1
2
3
2
2
3
0
1
2
1
1
3
2
3
1
2
2
2
1
2
2
2
3
2
1
1
3
2
0
1
2
3
2
2
1
3
0
1
0
1
2
2
2
2
2
0
2
1
2
1
1
1
2
0
1
-3
2
1
2
2
1
2
1
1
-2
1
1
1
0
1
5
2
0
2
2
1
1
2
2
2
2
1
2
3
2
3
1
3
3
1
1
4
2
3
4
4
3
3
4
4
4
4
3
4
5
4
5
2
3
3
1
1
3
2
3
2
2
2
3
1
0
3
2
-1
0
2
1
-1
-2
2
0
-3
-2
-2
-1
1
-2
-1
-2
1
-2
-3
-1
1
-2
0
2
-1
1
0
-2
1
-2
-2
-3
2
1
1
-1
1
1
0
1
2
2
0
2
1
3
4
2
2
1
3
2
1
3
3
3
2
2
3
2
-11
-36
-38
-39
-38
-36
-38
-38
-37
-38
-38
-37
-38
-38
-37
-38
-39
-39
-39
-37
-36
-39
-40
-38
-38
-39
-39
-40
-36
-38
-39
-37
-38
-38
-40
-39
-38
-37
-38
-40
-38
-38
-38
-39
-37
-38
-39
-37
-38
-38
-38
-38
-38
-38
-39
-38
-38
-39
-38
-38
-38
-38
-37
-35
-33
-32
-31
-31
-30
-27
-28
-27
-26
-24
-22
-22
-20
-17
-18
-17
-15
-15
-14
-12
-11
-8
-7
-8
-7
-6
-5
-5
-3
-2
1
2
2
5
4
6
8
9
8
12
12
12
14
16
16
18
17
19
21
20
21
22
22
22
24
22
23
22
22
21
22
21
22
22
21
21
20
19
21
17
16
17
18
16
15
13
13
13
13
12
11
11
10
10
10
10
9
9
7
6
5
7
5
4
4
5
4
1
2
3
3
2
2
3
2
2
2
1
2
1
1
1
1
0
-2
0
-2
-2
1
-1
-1
0
-1
-1
1
-1
-1
-1
-1
-1
0
-2
-2
-1
-1
-1
1
0
0
0
-2
1
3
1
-1
2
2
0
-2
1
0
-2
0
2
2
-2
0
0
1
-1
-1
2
1
-1
0
1
0
2
2
1
1
1
0
1
1
1
2
2
3
2
2
1
2
3
0
3
2
1
3
3
2
1
0
1
1
2
2
1
2
1
0
-1
2
0
-2
1
1
-2
0
1
0
2
0
-1
1
-2
-1
0
1
2
1
3
2
3
1
1
2
1
2
4
3
2
2
2
4
2
2
3
3
2
2
2
4
3
2
2
3
3
3
4
3
2
3
2
3
2
1
2
2
2
3
2
1
2
3
1
2
2
1
4
4
3
0
2
0
2
2
2
1
1
1
2
2
2
1
1
1
1
0
1
2
1
2
0
0
2
0
1
0
-1
-1
3
1
-2
-1
1
2
0
1
2
1
0
1
2
1
1
2
# 17 27 XYSEL
1
-2
1
2
-1
-1
1
2
1
1
-1
1
0
-1
1
2
1
3
-1
1
0
0
-1
1
-2
0
0
0
-1
1
0
0
0
0
0
3
1
1
3
3
2
2
3
2
1
1
-1
1
2
1
3
2
1
0
2
1
0
0
1
1
1
0
1
1
1
1
0
2
-2
1
0
0
-1
0
0
0
2
1
2
-2
-2
2
0
0
1
0
2
-1
0
4
2
1
0
0
0
-1
1
1
0
-1
-1
6
83
81
82
82
81
81
81
79
79
77
74
73
71
68
68
66
62
60
58
56
56
53
51
49
46
42
42
42
38
37
36
32
33
32
30
29
26
27
26
25
23
20
22
19
20
19
16
18
18
15
13
16
13
10
12
11
12
10
9
11
10
9
9
8
7
7
6
3
5
7
5
5
5
4
3
4
2
3
2
1
2
3
6
4
2
1
3
1
0
3
3
1
2
2
4
2
0
-1
1
0
0
0
2
1
1
0
0
1
1
1
2
1
0
1
1
0
2
0
1
0
1
1
1
2
-1
0
2
1
0
1
0
1
-1
-2
2
0
-2
-1
1
2
-1
1
-2
0
-1
-2
-2
2
-2
-1
-2
-2
-3
-1
-2
0
-1
-4
-2
-3
-3
-2
2
-1
0
-1
-3
-2
0
0
-1
-1
-1
-1
-1
0
-1
0
-1
-1
0
0
1
-2
-1
1
2
-1
-1
0
-3
-1
-2
-2
1
0
2
1
1
0
0
1
1
2
2
-1
1
-2
-2
1
1
-2
1
1
1
1
2
0
-1
-2
1
-1
0
-2
-2
0
-2
-2
-2
-2
-2
-1
1
-1
-2
-2
-2
1
-1
-1
1
-1
-2
-2
1
-2
-2
-1
0
-2
-1
1
-1
-2
-2
-1
1
0
1
1
-2
-2
-1
0
1
-1
-2
1
2
0
-2
0
1
-2
1
-1
-2
-2
-2
1
0
3
-2
-1
-3
1
0
2
0
-1
-2
-2
0
-1
-1
0
-3
-3
-1
1
-1
-2
-2
-2
-2
-2
-1
0
-1
0
-1
-1
-1
0
-1
0
0
-1
2
2
0
1
0
1
0
2
1
1
1
2
3
1
0
1
3
1
2
3
3
2
3
1
3
2
1
1
3
1
2
2
4
2
3
2
2
2
1
2
3
1
2
3
3
1
0
1
1
2
1
2
2
1
-1
-1
-1
1
-1
-2
-1
-1
-2
1
-1
-2
1
1
-2
-1
-1
1
-3
-1
1
0
-1
0
-2
2
-1
-2
0
1
0
1
1
2
2
-2
2
2
-1
3
2
1
-1
2
1
-1
1
2
2
1
-1
3
2
3
1
1
2
2
1
2
2
3
1
3
4
2
1
2
2
2
1
2
3
2
0
0
1
1
2
0
1
1
1
2
2
2
1
1
1
1
0
1
2
1
1
1
0
2
4
0
2
-1
1
3
4
2
-2
2
1
1
2
1
1
1
3
3
2
0
4
2
2
2
1
1
3
1
0
3
3
3
2
3
2
1
3
3
3
1
0
1
1
1
0
1
1
-35
-42
-44
-45
-45
-47
-44
-43
-44
-45
-45
-45
-45
-46
-44
-44
-46
-44
-44
-46
-44
-45
-45
-44
-44
-45
-44
-43
-44
-45
-44
-43
-43
-44
-45
-43
-44
-45
-43
-41
-44
-45
-45
-44
-43
-45
-45
-45
-43
-45
-44
-44
-44
-43
-45
-46
-43
-46
-43
-42
-40
-39
-38
-38
-37
-33
-36
-34
-33
-30
-30
-27
-28
-26
-25
-25
-22
-22
-22
-19
-18
-17
-16
-16
-15
-12
-13
-12
-11
-7
-9
-8
-5
-6
-4
-2
-3
-1
2
3
3
5
6
6
6
6
10
10
9
13
15
13
14
17
15
16
18
17
18
17
17
20
20
20
19
18
20
20
18
18
18
17
17
17
17
16
16
17
16
16
14
14
13
12
13
14
13
12
10
9
10
8
9
9
10
7
8
7
7
7
6
6
7
5
6
6
5
3
3
4
2
2
4
1
4
3
2
1
1
0
2
3
2
3
1
1
3
1
4
1
1
1
3
2
0
0
2
2
2
2
2
1
1
2
2
2
0
2
2
0
-1
0
1
1
1
2
2
1
1
1
1
1
1
2
1
1
0
1
1
0
1
2
-1
0
0
1
1
1
1
3
2
2
0
1
-1
1
1
3
1
0
0
2
0
1
1
0
-1
-1
1
-1
-1
-2
-1
-2
-1
-1
1
1
-1
-1
-1
1
1
0
2
2
6
1
2
0
2
1
-1
1
1
1
2
1
3
2
3
2
1
2
1
3
1
1
2
2
4
3
2
0
3
2
2
0
1
3
2
0
2
2
1
2
1
2
2
1
1
2
3
1
3
2
2
1
2
2
2
1
0
3
2
1
3
3
2
2
4
2
2
1
2
2
2
3
2
2
2
2
3
3
2
0
1
3
0
1
2
2
0
1
2
3
2
1
3
3
0
2
2
0
2
2
3
6
3
2
2
# 17 28 XYSEL
3
3
2
4
4
4
2
4
3
1
2
4
1
2
1
1
3
2
2
2
3
3
2
3
2
3
2
2
3
3
1
4
4
2
2
1
2
3
2
1
2
3
2
1
2
2
4
1
2
2
1
2
2
-1
1
3
4
1
2
0
2
1
2
0
2
2
1
1
2
3
1
0
3
0
1
0
2
0
1
1
0
1
0
1
-1
1
0
1
0
1
2
1
0
2
1
-1
1
2
-1
2
0
0
82
81
81
83
81
83
78
78
75
74
71
69
63
60
55
54
50
46
44
42
39
35
33
30
30
30
26
24
21
19
18
17
15
13
12
11
12
8
9
8
6
3
6
5
2
3
2
1
1
0
-2
-1
-1
-2
-3
-2
-6
-2
-5
-5
-2
-3
-4
-5
-3
-6
-4
-4
-5
-4
-4
-7
-5
-5
-6
-4
-5
-4
-6
-4
-5
-4
-4
-4
-4
-4
-4
-2
-4
-4
-3
-2
-3
-2
-3
-4
-2
0
-2
-2
-1
-1
-2
-1
-1
1
0
-4
1
-1
-1
1
1
-1
3
2
0
2
2
2
2
2
2
1
3
2
2
1
1
1
3
2
1
2
4
3
2
1
2
4
2
2
3
4
2
2
2
3
3
2
4
3
1
2
2
2
0
0
-2
3
1
0
-2
0
0
-1
-1
-1
1
1
2
-1
2
-1
-1
0
-1
-2
-2
0
1
2
1
0
2
1
2
1
0
0
4
2
1
1
0
0
3
2
1
2
3
2
3
2
2
3
2
3
3
4
3
3
3
3
4
3
2
3
2
2
4
3
4
6
3
4
3
3
1
3
4
4
3
3
3
3
2
1
1
1
1
2
2
4
3
1
0
3
1
0
0
2
-1
2
1
0
1
1
1
0
2
0
0
0
0
1
1
-2
1
0
-2
0
-3
-1
1
1
1
-1
-2
-3
-1
-3
-2
-2
-1
-2
-3
-1
-3
-3
-4
-2
-1
-2
-2
-1
-2
-2
-3
-2
-3
-2
-1
-3
1
-1
-2
-1
0
-2
1
-1
0
2
0
0
1
2
1
2
0
1
2
2
-1
4
3
2
1
3
1
2
2
4
2
2
2
4
2
1
2
2
1
2
2
-2
3
2
1
2
2
3
2
3
2
2
3
2
3
2
1
3
3
2
2
3
2
2
2
3
2
2
0
2
5
2
2
2
3
2
3
4
5
2
2
2
2
2
2
2
2
2
3
2
4
3
3
1
3
2
1
5
2
1
1
3
2
2
2
1
1
1
0
1
0
1
2
2
2
3
2
0
2
2
1
1
-1
0
1
-1
-2
2
1
-3
-2
0
-2
-2
1
-1
1
-2
-2
-1
0
-3
-2
0
-2
-1
0
-2
1
1
-3
-1
-1
-1
-2
-1
-2
0
-2
-2
2
-1
0
0
0
-1
0
1
3
2
2
1
2
2
1
1
1
1
1
2
2
1
1
0
2
2
0
2
3
2
1
1
1
1
1
0
2
3
1
1
2
2
1
2
2
0
1
2
0
2
2
-1
2
-16
-21
-22
-22
-22
-22
-22
-23
-20
-21
-22
-20
-22
-23
-21
-21
-21
-21
-23
-22
-22
-20
-22
-21
-20
-20
-21
-20
-21
-22
-23
-21
-20
-20
-22
-22
-22
-22
-22
-21
-22
-20
-21
-22
-21
-22
-21
-21
-20
-22
-22
-23
-23
-21
-22
-21
-20
-19
-23
-22
-22
-19
-20
-22
-23
-20
-19
-21
-22
-21
-20
-21
-22
-19
-21
-23
-23
-20
-21
-22
-22
-22
-21
-21
-22
-21
-19
-19
-22
-22
-22
-22
-21
-22
-22
-22
-21
-21
-19
-21
-22
-20
-18
-19
-17
-18
-15
-13
-14
-14
-11
-11
-10
-6
-6
-2
-5
-4
-1
-2
-1
-1
0
1
2
2
3
4
6
5
7
8
6
9
11
12
12
13
13
15
16
15
16
19
18
21
19
20
21
24
23
24
25
25
25
26
25
25
25
26
28
26
25
24
26
23
21
18
20
21
19
18
17
16
15
15
14
13
13
10
11
10
9
8
7
10
5
6
7
4
6
4
2
5
2
4
3
3
3
1
2
2
3
2
-1
-1
-3
-2
-1
-1
-2
-2
-3
-1
-2
-3
-3
-2
-2
-2
-3
-3
-2
-2
-3
-4
-3
-4
-1
-3
-4
-2
-2
-2
-1
-1
-3
-2
-2
-2
-2
-3
-2
-2
-3
-3
-2
-3
-2
-3
-2
-2
-1
-1
-1
-1
-1
-3
1
-2
-3
1
1
2
1
1
-2
1
0
-1
2
2
0
2
0
1
1
2
1
3
-1
1
2
2
2
3
3
2
3
3
2
3
2
0
2
3
0
1
1
1
2
1
1
4
3
3
0
2
2
3
3
1
4
2
2
2
2
1
1
1
1
2
0
2
3
2
1
2
2
1
2
1
1
0
1
0
2
0
-1
-1
0
-2
-2
-2
1
-1
1
0
1
-1
-2
0
0
1
0
-1
1
2
-1
0
0
1
-1
1
1
1
1
0
2
2
1
2
2
1
0
1
1
2
2
-1
1
# 17 29 XYSEL
-2
-1
-1
1
1
-3
2
2
-1
-2
-1
-1
-2
-2
-1
-2
-2
2
2
-1
0
0
1
0
-2
1
3
2
-1
0
2
1
1
0
1
0
-2
1
0
1
-1
1
0
1
1
1
0
-1
-1
0
-2
0
-1
-1
-1
-3
0
-1
1
0
-1
0
-1
-1
-1
0
1
-1
-2
-1
-1
1
-1
1
-1
-1
-1
-1
1
0
1
1
1
1
-2
-2
0
0
1
1
2
1
1
-1
1
1
2
0
0
1
2
0
80
84
83
82
83
80
80
78
77
78
76
73
70
66
63
62
58
57
55
52
51
49
47
45
42
40
38
37
34
35
34
30
28
28
26
27
24
24
21
22
22
19
18
17
18
17
15
13
14
13
11
12
12
10
8
9
9
7
7
8
9
5
6
5
5
3
4
3
5
3
3
3
2
4
2
1
3
2
2
1
1
0
2
1
0
0
-1
1
1
-2
-1
0
-1
0
-4
-1
-2
-2
-1
-1
-4
1
-1
1
-2
-2
-1
-1
-2
-1
0
0
-2
-1
1
1
-2
1
2
2
1
-1
-3
2
1
-1
0
0
0
1
1
1
2
-1
0
1
1
1
1
2
1
4
0
0
0
-2
1
0
1
0
-3
-1
2
2
1
0
2
0
1
0
1
2
1
0
-1
1
0
2
1
0
1
-2
-1
1
1
1
2
0
1
1
0
1
0
1
0
1
0
0
1
1
-2
-2
-1
-1
0
0
-2
-1
-1
1
0
-1
-2
-1
1
-2
-1
-1
-2
2
0
1
0
0
3
2
3
2
0
1
3
2
0
2
2
1
0
0
-2
1
-1
2
-2
0
1
1
3
1
0
1
3
0
0
-1
2
1
-2
1
1
2
2
1
2
2
1
0
1
2
1
1
2
4
1
1
2
1
1
2
0
5
-1
0
1
1
-2
0
-1
1
-2
-1
1
0
-1
-2
-2
-1
1
-2
-1
1
-1
0
0
2
2
0
1
2
2
0
1
0
1
-1
-1
0
1
-1
-1
1
3
0
-2
-1
2
2
-1
1
1
0
-1
-1
2
2
0
-1
1
1
2
-1
2
1
-1
1
0
-1
0
-2
-2
0
-2
1
-1
-1
-2
-1
-1
1
0
1
1
1
-2
-2
0
0
-2
0
0
-1
0
0
-1
-1
0
1
1
2
-1
-2
1
-2
-2
-1
1
0
-2
-1
1
-2
-1
0
-1
0
-1
-3
-1
-1
-1
0
1
0
-1
1
-1
0
1
0
-1
-1
1
1
1
0
-1
2
1
1
0
2
1
0
1
1
1
0
1
1
2
0
1
0
-1
1
0
2
1
1
0
1
-2
1
0
2
1
1
0
2
0
0
1
3
2
0
2
1
-2
1
2
2
0
1
1
-1
-1
0
1
0
-2
0
1
-1
-1
-1
2
1
-2
0
0
-1
0
-1
2
1
0
0
1
2
1
2
-1
-1
-1
0
0
0
1
1
0
1
2
2
1
2
1
2
0
1
1
2
2
2
1
2
4
2
1
1
1
1
3
1
5
2
3
1
1
1
-28
-27
-29
-30
-29
-31
-30
-29
-29
-29
-29
-29
-30
-30
-30
-30
-30
-30
-30
-28
-29
-30
-30
-30
-30
-30
-31
-30
-31
-30
-29
-30
-31
-29
-30
-29
-29
-32
-30
-30
-30
-30
-29
-30
-29
-31
-30
-29
-29
-29
-29
-30
-29
-29
-28
-30
-30
-30
-29
-30
-30
-30
-29
-30
-32
-29
-30
-29
-29
-28
-30
-29
-30
-30
-29
-30
-31
-27
-30
-30
-28
-28
-31
-29
-31
-30
-29
-29
-29
-26
-27
-26
-25
-24
-23
-21
-22
-20
-19
-19
-16
-17
-15
-13
-12
-12
-11
-11
-7
-9
-6
-6
-4
-4
-3
-2
-2
-1
0
1
3
2
6
5
8
8
9
8
10
10
10
13
15
15
14
16
17
19
18
20
19
23
19
20
21
21
21
22
21
21
21
20
21
21
20
18
19
18
18
17
15
17
16
15
14
12
12
13
12
10
10
10
10
9
10
9
8
8
8
8
7
6
9
7
6
6
6
5
6
6
6
5
5
5
6
2
4
5
5
3
3
4
4
3
2
3
3
2
2
3
1
1
4
2
2
1
2
1
0
0
2
2
1
2
0
-1
0
1
-1
0
1
1
0
1
0
1
0
-2
0
1
1
-1
-2
1
2
0
1
2
1
0
2
1
1
2
1
2
2
1
1
1
3
3
2
1
3
4
2
2
2
1
2
2
2
2
1
2
3
2
1
0
1
1
2
1
2
1
1
2
2
1
0
-1
0
0
1
-2
2
1
-1
-1
-2
-1
0
-2
0
2
-1
-2
1
1
1
-1
-1
0
-1
-2
0
-2
-2
-1
0
-2
-1
0
-3
-2
-2
-2
-2
-2
-1
-3
-2
-2
-3
-3
0
-2
-2
-3
1
0
-2
1
1
-1
-2
0
1
2
0
-2
1
1
1
0
0
-1
2
0
4
2
-2
-3
1
1
2
2
2
1
2
1
1
1
0
1
3
0
1
2
# 17 30 XYSEL
1
1
-1
-1
1
2
2
1
1
0
-1
-2
0
0
2
2
0
2
2
1
1
2
2
1
1
2
0
-1
0
1
2
2
0
2
2
1
1
0
1
2
-1
2
2
-1
0
0
1
2
2
2
1
2
1
1
1
2
1
-1
3
0
1
0
1
1
1
0
2
1
1
2
2
0
-2
-1
0
0
-1
-1
-2
3
0
-1
-1
1
-1
-2
-2
-1
0
-1
1
2
1
1
0
1
0
-1
-1
0
1
1
79
80
82
81
81
80
81
80
79
78
78
77
74
72
72
70
69
66
62
64
63
58
58
58
55
54
53
50
50
47
49
46
42
42
41
38
39
38
36
34
33
34
32
30
29
28
29
28
26
24
26
22
22
22
21
21
21
19
19
20
19
20
17
17
17
17
16
16
15
13
15
13
14
14
12
11
11
11
13
10
11
10
8
8
9
9
5
7
7
6
8
8
4
5
4
4
6
6
5
5
5
4
5
5
4
3
3
3
3
4
3
3
3
3
3
3
4
3
2
2
1
1
3
2
2
1
2
1
2
2
2
1
2
0
0
2
2
1
3
4
2
2
2
1
2
1
0
2
1
1
1
2
3
1
2
1
3
2
0
2
2
2
2
2
1
2
2
3
3
4
2
2
0
0
2
1
0
0
2
0
0
-2
1
2
0
0
2
1
-2
0
1
0
0
0
-1
0
0
-1
-1
-1
-1
0
-1
0
1
2
2
1
2
1
2
0
1
2
1
0
3
2
2
0
0
2
1
0
1
2
3
4
2
2
2
2
1
3
2
2
2
4
4
2
2
4
4
3
3
4
2
2
2
4
2
2
4
3
2
2
2
4
3
2
2
2
1
2
3
2
2
2
3
2
3
1
1
2
3
1
3
2
2
2
2
2
3
2
1
1
2
1
2
1
0
2
2
2
0
0
1
0
0
3
2
1
0
2
2
-2
-1
1
0
0
1
0
1
-1
-1
1
-1
1
0
1
1
0
0
-1
0
-2
-2
-1
2
1
1
0
-2
-1
-1
1
0
0
1
0
1
1
2
1
-2
-2
1
0
0
0
1
0
0
-1
1
0
1
0
1
-2
0
1
1
1
2
1
-1
0
1
1
1
1
0
2
0
-1
1
-2
1
1
1
1
0
-2
1
1
0
0
0
0
0
0
1
0
2
0
-2
2
1
-2
1
-2
2
-2
-1
-1
0
-1
-1
2
2
0
2
2
1
1
1
0
2
2
1
0
0
2
0
0
0
2
2
1
1
2
2
2
2
1
1
2
0
1
2
2
1
1
3
2
0
2
1
1
0
2
0
1
1
2
1
0
1
0
1
1
-2
-2
1
0
-2
2
1
-2
-1
-1
-2
0
1
1
1
-1
-1
-1
-1
-2
-1
-2
2
0
0
-2
-1
-1
-1
-1
-2
-2
-3
2
-1
-1
-1
-2
0
-2
-1
-1
1
-2
-3
-2
-1
0
1
-2
0
-1
-3
-2
1
-8
-32
-35
-35
-35
-34
-33
-33
-35
-33
-35
-33
-35
-35
-35
-34
-33
-35
-35
-34
-35
-35
-35
-33
-33
-34
-36
-34
-36
-34
-35
-34
-34
-33
-35
-34
-35
-35
-35
-34
-33
-34
-34
-35
-35
-34
-34
-35
-34
-33
-32
-34
-36
-35
-33
-33
-35
-34
-33
-35
-35
-35
-32
-33
-35
-34
-34
-34
-34
-34
-35
-33
-35
-35
-33
-32
-33
-33
-35
-37
-35
-33
-34
-35
-34
-33
-34
-34
-35
-34
-35
-35
-33
-34
-34
-35
-33
-33
-34
-33
-34
-34
-34
-35
-34
-34
-33
-34
-34
-34
-33
-32
-28
-29
-30
-30
-29
-27
-27
-27
-25
-24
-24
-21
-21
-22
-20
-20
-21
-18
-18
-19
-17
-15
-16
-14
-14
-16
-14
-14
-13
-10
-12
-10
-9
-9
-9
-7
-7
-7
-5
-6
-7
-3
-2
-3
0
1
1
2
3
3
3
3
6
5
6
6
9
9
9
10
10
10
13
14
12
14
14
15
16
17
15
17
15
17
17
18
16
18
18
17
20
19
19
18
17
20
20
18
18
17
16
17
18
17
16
17
15
15
15
15
13
15
14
13
13
12
12
13
13
11
10
11
11
10
9
9
10
10
8
7
8
8
6
6
7
6
6
6
7
6
6
4
3
5
5
4
5
5
3
5
3
3
2
1
2
4
2
3
2
2
1
1
2
2
1
1
2
2
1
2
2
1
2
1
1
2
1
1
2
1
-2
-1
1
1
0
1
4
2
2
-2
2
-2
1
1
2
2
0
0
1
1
0
2
2
1
2
1
0
0
1
0
1
2
1
1
0
-3
0
2
1
0
1
1
2
0
-2
3
0
-1
0
2
0
0
0
1
2
0
-1
2
1
1
1
1
2
-2
0
2
1
-1
0
1
1
1
1
1
1
0
2
2
1
1
0
0
1
0
-2
0
-2
0
0
0
-2
0
-2
1
2
-1
-1
1
2
# 17 31 XYSEL
1
1
2
2
1
3
2
2
2
1
1
2
1
1
0
2
2
2
1
2
2
1
2
3
3
2
2
4
0
2
3
2
2
2
2
3
1
2
1
2
2
1
3
3
2
2
2
2
1
2
3
4
2
0
3
3
1
2
1
2
3
2
1
2
1
0
0
1
1
2
2
2
2
2
1
2
0
2
3
0
2
1
3
1
2
3
2
2
1
1
1
0
1
2
2
-2
0
0
-2
0
-1
29
81
82
83
81
82
81
80
80
79
77
77
78
75
74
72
70
70
69
66
67
64
60
60
60
56
55
54
53
51
50
50
49
46
43
44
42
40
40
38
40
37
34
34
34
34
31
31
29
30
27
28
26
27
26
26
22
23
20
21
20
20
19
21
17
16
17
17
16
16
15
15
16
16
15
13
14
13
13
14
11
13
13
11
12
10
10
12
10
9
9
9
8
9
9
9
8
7
7
7
6
7
6
5
6
8
6
5
5
5
5
5
3
3
4
4
4
5
4
6
4
5
4
3
4
6
3
6
3
5
3
2
3
3
3
3
5
3
2
2
3
2
3
1
3
3
1
1
3
3
3
1
3
2
3
1
2
2
2
2
3
0
2
1
1
1
1
2
2
3
1
1
2
-2
-2
-1
0
0
0
-1
1
-1
-2
-2
-2
-2
-3
-2
-2
-2
-2
-3
-2
-1
-2
-3
-3
-3
-2
-3
-3
-3
-3
1
-2
-3
-1
-1
-2
-2
0
-1
-2
-1
-2
-2
-1
-2
-2
1
-1
-2
-3
-2
-1
-2
-3
-1
-3
-2
-2
0
-2
-3
-1
-1
-1
1
-1
-1
0
-3
-1
1
0
-1
-2
-2
0
-2
-2
-1
1
-2
-2
-1
-1
-1
-1
-3
-2
1
0
-1
-2
-1
-2
-2
-1
-1
-1
-3
-3
-2
-2
-2
-1
-1
-1
-2
-2
1
1
-2
-3
0
1
-1
0
-2
-1
-1
-1
0
0
0
-1
-1
1
1
0
0
0
-1
-2
-1
1
-2
2
2
0
-2
-2
-1
-1
1
-1
-3
0
0
-2
-2
0
-1
-2
-2
-2
-1
-1
-1
-2
0
0
0
-2
-2
-2
-2
-2
1
-1
-2
-2
1
1
0
0
1
-2
-2
-2
1
-2
-2
-1
1
1
0
1
0
1
1
-1
1
1
0
1
1
0
0
0
0
-1
-1
1
2
-2
1
-1
0
-1
1
1
1
1
-1
-1
-1
-1
-2
1
2
-2
1
1
1
0
0
1
-1
0
1
1
2
0
2
1
0
-1
-3
0
1
0
0
-1
0
1
2
-1
-1
-3
-1
-1
-1
-1
1
1
0
-1
2
0
0
1
1
1
1
2
2
0
-1
1
2
1
2
2
-1
0
2
0
2
2
0
1
1
0
0
2
1
1
1
1
1
-2
-2
2
0
2
0
-1
-2
0
-1
1
1
1
-3
1
1
0
-2
-1
-2
-2
1
-1
0
-1
-2
1
-2
0
1
-2
-2
0
-1
-1
-1
1
1
0
-1
-3
0
0
-1
-2
1
1
-1
-2
-1
1
0
-2
2
1
0
-37
-36
-38
-38
-39
-39
-37
-38
-39
-38
-36
-38
-38
-37
-36
-39
-38
-39
-38
-37
-35
-37
-38
-40
-38
-38
-39
-40
-38
-40
-38
-37
-37
-39
-38
-38
-39
-39
-39
-39
-36
-38
-38
-37
-36
-37
-39
-38
-38
-38
-38
-38
-36
-38
-39
-36
-38
-39
-38
-39
-37
-37
-37
-37
-36
-37
-38
-35
-38
-39
-38
-38
-37
-37
-38
-38
-38
-37
-38
-38
-37
-38
-38
-38
-39
-38
-37
-38
-38
-37
-38
-36
-36
-38
-38
-38
-37
-36
-35
-32
-32
-32
-33
-30
-33
-31
-27
-27
-28
-26
-26
-26
-24
-23
-21
-23
-22
-22
-21
-19
-20
-18
-18
-16
-16
-13
-14
-12
-12
-11
-11
-11
-12
-9
-7
-8
-7
-6
-6
-6
-4
-5
-3
-3
-3
-1
1
0
1
5
3
3
3
5
7
7
9
10
10
8
9
10
12
11
12
12
14
13
15
15
16
17
17
18
17
19
18
19
18
19
18
19
20
18
18
22
19
18
19
18
17
19
17
18
16
17
17
17
16
16
16
16
15
13
14
15
15
13
13
15
12
12
10
13
11
11
10
10
10
10
9
8
10
8
7
10
10
8
8
9
8
9
6
6
7
8
6
7
6
7
8
6
6
7
6
6
6
8
5
5
4
7
5
5
4
4
6
4
3
2
4
4
3
4
5
5
3
5
7
6
3
2
5
5
4
3
3
3
2
2
3
4
1
2
2
2
2
2
2
2
2
0
3
2
1
2
3
1
1
1
2
1
1
-2
3
2
-1
0
1
1
2
1
1
2
0
1
0
-2
-1
0
-1
1
-1
-2
-3
1
-2
-2
-2
1
-2
-1
-2
-2
-1
-2
-2
-2
-2
-3
-2
-3
-3
-3
-1
-3
-2
-4
-3
-2
-4
-2
1
-3
-2
-3
-1
-2
-3
-3
-3
-3
-2
-3
1
-2
-3
-2
-2
-3
-2
-4
-2
-1
-1
-2
-1
-2
-3
-3
-3
# 18 0 XYSEL
-2
-3
0
0
0
-1
-2
-2
-1
-3
-3
-2
-2
-3
-1
-2
-2
-2
-1
-3
2
0
0
0
-1
-1
0
0
1
1
0
1
1
-3
-1
0
1
1
2
-1
0
1
2
0
1
-1
1
0
1
0
0
1
0
4
2
2
2
0
1
1
-1
1
2
1
1
1
2
1
2
3
1
0
1
2
2
2
2
3
3
2
2
1
2
2
2
2
0
1
0
1
0
0
-1
-1
-1
-1
0
2
-2
-2
-3
-1
75
80
81
80
79
79
78
77
77
76
75
75
72
68
67
66
64
60
63
59
55
54
52
49
47
47
46
43
42
40
38
37
35
36
34
33
31
30
29
28
26
26
25
24
22
22
21
20
20
20
18
16
15
17
14
13
13
11
12
12
12
10
9
11
12
9
8
8
8
9
8
7
8
5
7
6
5
9
5
5
5
4
4
3
3
3
4
2
4
3
1
3
2
2
2
2
1
4
2
1
1
2
3
1
1
1
1
2
1
1
3
2
1
3
3
1
-1
0
1
2
0
1
1
0
-2
-2
-2
1
-1
-1
-1
0
2
-1
-3
-1
0
-2
-1
1
-2
-1
-1
1
2
0
-2
-1
1
1
-1
1
1
0
-1
-2
1
1
0
-1
1
-1
0
-1
0
1
0
-1
0
-2
0
-1
1
-1
0
-1
2
1
-4
0
-1
-2
-2
1
-1
0
-3
-1
-1
-3
-1
2
2
2
1
-2
1
0
1
2
1
2
0
1
2
2
-2
1
1
0
1
2
2
2
2
3
3
-1
1
2
1
2
2
2
2
2
2
5
2
1
3
1
3
2
2
3
1
1
3
2
1
1
1
1
1
1
1
2
2
2
0
3
1
0
0
0
0
2
2
0
2
1
2
2
0
1
0
-2
1
2
1
1
1
1
1
2
3
3
2
1
1
2
2
3
1
3
2
2
4
4
3
2
2
3
2
2
3
3
2
2
3
2
2
1
0
3
2
2
2
2
2
1
0
3
0
2
1
2
0
2
1
2
1
0
3
1
1
-1
0
2
3
1
1
1
1
0
2
0
0
-2
1
1
1
-1
0
2
1
1
3
2
0
-2
0
0
1
1
0
1
2
0
2
-1
0
1
1
1
-1
-2
0
-2
-1
1
0
-1
-1
-2
2
0
-1
-1
0
0
0
1
1
1
-2
-1
2
0
1
1
1
-1
0
-1
0
-2
-1
2
1
0
-2
-2
1
0
1
-2
0
1
2
1
2
-2
-1
0
1
1
0
-2
-1
2
0
1
2
1
-1
-1
-1
1
1
2
2
1
2
1
1
1
1
1
1
0
-1
1
2
1
2
3
1
1
1
3
2
1
1
2
-1
1
1
2
0
1
1
2
2
2
0
1
2
-1
0
1
0
0
1
0
1
-1
2
1
0
1
1
1
0
-1
-2
0
-2
1
0
-1
1
0
2
2
0
1
1
-1
-2
-1
1
2
0
-1
1
0
1
1
0
0
-2
0
1
0
-1
-2
-26
-29
-30
-30
-30
-30
-31
-29
-28
-30
-30
-30
-29
-30
-31
-29
-28
-28
-29
-29
-29
-30
-31
-29
-30
-30
-30
-28
-29
-28
-31
-29
-29
-30
-31
-29
-29
-30
-30
-29
-29
-30
-29
-28
-29
-29
-29
-27
-28
-29
-29
-29
-28
-28
-30
-29
-29
-29
-28
-29
-29
-30
-30
-29
-28
-30
-30
-30
-29
-28
-27
-30
-28
-28
-30
-29
-27
-29
-29
-28
-26
-29
-29
-30
-28
-29
-28
-30
-28
-28
-29
-30
-29
-29
-28
-30
-30
-30
-29
-29
-29
-28
-27
-29
-29
-28
-28
-24
-24
-24
-23
-24
-23
-21
-19
-19
-18
-17
-17
-16
-14
-13
-15
-13
-12
-11
-8
-9
-8
-8
-7
-5
-3
-5
-4
-1
-3
0
1
0
1
2
3
4
5
5
7
6
7
8
8
10
11
10
13
13
12
14
15
17
16
16
19
18
18
19
18
19
20
19
21
20
21
22
21
23
20
19
19
21
18
19
17
19
16
17
16
17
15
15
14
12
13
13
10
14
13
11
8
8
8
10
8
8
8
6
6
7
6
9
7
7
5
6
5
5
4
5
5
3
2
4
3
6
4
1
2
2
0
2
2
2
3
0
3
3
2
1
1
1
2
1
0
2
3
1
1
1
2
0
1
2
1
3
2
2
3
2
4
2
2
2
2
1
1
1
1
1
1
2
1
1
1
0
1
1
1
1
2
2
0
2
3
1
1
1
2
1
2
1
2
0
0
3
2
2
2
1
-1
-1
1
1
1
0
1
0
0
0
-1
-1
2
0
0
2
-2
-2
-1
2
0
0
2
2
0
-1
-1
-2
0
-1
1
0
0
-2
-1
0
0
0
-1
0
-1
-1
-1
1
-3
-2
-3
-3
-1
-2
-1
-1
-2
-2
-2
-2
1
-1
-1
2
2
-1
-3
-1
-1
0
-1
1
0
1
2
0
1
1
2
1
1
0
2
2
0
2
# 18 1 XYSEL
0
0
0
1
1
0
3
1
2
0
1
2
2
0
2
2
1
1
4
1
1
2
2
1
2
1
1
2
2
2
1
1
0
2
1
1
2
2
1
3
1
2
1
1
1
2
2
0
1
2
2
3
1
0
1
1
2
1
1
1
1
0
3
2
-1
1
2
-1
1
1
2
1
2
-1
-2
0
1
1
1
-1
0
1
1
-1
-2
1
2
2
1
0
2
0
1
1
1
1
0
0
2
2
0
1
83
82
83
82
82
85
80
80
79
79
75
75
74
69
70
65
64
62
60
58
56
54
52
51
47
47
44
42
41
41
41
38
37
34
33
32
31
29
29
28
26
26
25
22
21
19
21
20
17
16
17
16
15
14
13
12
11
13
11
11
11
9
8
8
7
8
6
5
5
5
4
5
5
4
2
2
2
2
2
3
2
4
2
1
1
0
0
-1
-1
0
-2
-1
-1
-2
0
0
-2
0
0
-2
-3
-2
-1
1
-1
0
-2
0
0
-2
-2
-2
-1
-2
-1
-2
-2
-1
-2
0
0
1
1
1
0
-1
-1
-1
1
1
2
0
-1
1
2
0
1
0
0
1
1
1
2
2
0
0
1
1
2
3
0
0
1
2
2
1
-1
1
1
-1
2
2
2
2
2
2
0
1
1
1
2
1
0
1
0
1
1
0
1
1
1
1
0
-1
1
1
-1
-2
1
-1
-2
-2
-1
0
-2
0
1
1
-1
-1
1
-1
-3
-2
0
-2
-2
-2
-3
-1
-3
-4
-2
-2
-2
-2
-1
-2
-3
-3
-2
0
-3
-3
-2
-2
-2
-1
-2
-2
-1
1
-2
2
0
1
2
2
0
0
2
0
-1
-1
1
2
0
0
2
0
1
-1
0
1
-1
-1
0
1
2
2
1
2
0
0
3
3
1
1
1
3
1
1
2
3
0
1
2
2
2
1
1
2
2
2
2
2
2
1
2
1
2
0
1
0
0
2
1
-1
1
2
2
-1
0
1
1
0
2
-1
2
2
-1
1
2
-2
-2
-1
1
1
0
0
0
0
-1
-1
-1
0
0
-1
0
2
2
2
1
2
1
1
1
2
1
2
1
1
3
1
1
2
-2
0
2
0
4
2
2
0
3
2
2
3
1
0
2
1
2
1
2
2
2
3
3
1
1
2
2
2
2
3
2
1
1
1
1
4
1
2
3
2
1
2
1
3
3
2
2
0
2
2
1
0
2
3
2
2
2
1
0
1
2
2
2
2
1
1
1
3
1
3
3
2
4
2
3
1
2
1
1
2
4
2
1
0
1
1
2
3
2
1
1
2
1
-1
0
1
1
3
1
1
2
1
0
1
2
1
0
1
1
0
0
-3
0
2
1
2
2
1
0
-2
0
-1
-1
-2
-1
1
-2
-1
1
-1
-1
-2
-2
-2
-2
-2
-2
-3
0
-1
0
-1
-1
-2
-1
-1
0
1
2
1
0
1
2
-1
-1
1
2
0
2
1
1
-1
-1
1
2
1
0
-1
0
-1
-2
-24
-27
-30
-29
-31
-30
-30
-30
-30
-31
-33
-30
-32
-31
-31
-31
-30
-30
-30
-30
-31
-29
-30
-30
-32
-31
-31
-30
-30
-31
-31
-31
-30
-30
-32
-30
-30
-30
-31
-29
-31
-31
-32
-31
-31
-31
-30
-31
-28
-30
-30
-30
-27
-30
-30
-31
-29
-30
-34
-30
-29
-31
-31
-31
-29
-30
-31
-30
-32
-29
-30
-30
-31
-31
-30
-30
-29
-30
-30
-29
-31
-29
-31
-30
-30
-32
-30
-28
-30
-30
-30
-29
-30
-30
-30
-28
-29
-28
-26
-24
-24
-23
-23
-21
-21
-21
-19
-17
-18
-16
-17
-14
-14
-14
-11
-10
-11
-11
-7
-7
-6
-6
-6
-3
-3
-3
-1
1
1
-1
1
3
5
5
5
6
5
6
7
7
7
8
11
11
12
13
16
14
13
16
14
17
17
19
19
19
21
19
21
20
21
18
22
23
18
19
19
18
18
17
18
16
15
16
18
16
16
15
14
16
13
13
14
11
13
12
12
10
10
8
10
8
8
9
9
8
5
5
7
7
5
7
6
5
5
5
6
5
3
4
4
3
2
2
3
3
3
3
4
2
3
2
1
1
2
2
2
1
0
2
1
2
1
1
1
1
1
3
0
-1
1
3
2
2
1
1
1
0
2
2
0
0
1
1
3
-1
1
2
-1
0
0
-2
1
0
0
2
3
2
0
1
0
-1
-1
1
0
-1
2
1
1
2
1
1
3
-1
-2
0
1
1
2
2
3
2
1
1
1
2
4
1
3
2
2
2
2
3
2
4
1
2
1
3
2
2
3
2
3
2
2
1
3
2
2
1
1
2
3
3
2
1
1
1
0
2
4
2
0
1
1
3
1
1
0
1
0
1
3
1
-1
2
2
2
5
2
1
2
2
2
1
2
3
2
2
2
-2
2
5
2
2
2
2
3
1
2
2
1
1
5
2
1
0
2
3
# 18 2 XYSEL
1
1
1
0
-2
2
3
2
2
2
1
0
1
2
1
1
2
2
1
-2
1
1
1
1
2
2
1
2
1
1
0
1
0
2
2
0
1
1
1
1
0
0
2
0
1
2
1
1
-1
2
0
0
0
0
0
-2
-2
2
2
0
1
0
0
-1
2
-1
1
1
0
0
2
1
-1
2
1
2
1
2
3
1
1
2
1
2
2
3
1
2
1
1
2
2
2
2
3
2
1
2
2
3
1
1
82
82
82
83
82
82
82
81
78
78
74
71
72
70
66
63
62
60
58
55
54
53
51
47
46
43
44
42
39
39
39
36
33
33
30
29
29
28
26
24
23
23
21
21
18
18
18
16
16
16
15
12
11
11
12
10
9
9
10
9
9
8
7
7
5
5
5
4
5
3
3
2
5
4
2
0
0
2
1
0
2
1
0
2
0
1
0
0
0
1
-1
-1
0
-1
-2
0
1
0
2
-1
0
-2
-3
-2
-1
-2
1
0
0
-3
-1
-2
-2
-3
-2
1
-1
-3
-2
-1
-1
-1
-1
-2
-1
-3
-2
-1
-3
-2
-1
1
2
0
-2
-1
-2
-1
-1
-1
-1
2
1
0
-1
0
0
2
-1
-1
-1
-2
0
0
0
0
0
-1
0
0
1
1
2
-1
-1
0
1
0
-1
0
1
0
0
1
-1
-3
1
0
0
2
1
0
2
0
0
0
1
1
3
2
2
1
1
2
2
1
1
1
1
1
1
1
2
2
1
3
3
0
1
2
0
3
1
2
2
0
0
2
1
0
3
2
-1
2
1
0
-1
1
2
1
-2
-2
1
-1
0
1
1
2
-2
2
2
0
-2
-2
1
1
-2
1
1
1
1
1
1
1
1
2
2
-1
1
0
2
1
1
1
0
0
-2
1
0
1
1
0
-2
-1
0
1
1
-1
0
1
-1
2
0
0
-2
-2
2
3
1
-2
2
1
-1
1
0
0
2
0
1
1
1
-1
1
-2
0
0
2
3
-1
1
1
0
1
1
1
1
0
1
2
2
-2
1
0
1
1
1
1
3
2
2
2
2
2
1
2
3
0
2
2
3
2
0
2
2
2
3
2
3
4
2
2
2
2
2
1
1
3
1
5
2
1
2
1
0
1
1
2
1
1
2
2
-2
0
0
2
0
-1
1
2
2
1
1
2
2
1
0
1
1
0
0
2
2
0
1
2
2
2
2
2
5
5
1
3
2
3
2
2
3
3
2
3
3
2
1
3
2
2
2
1
2
3
2
1
2
2
0
0
1
2
1
0
0
0
2
2
1
-1
0
2
1
2
1
1
0
-1
-1
2
-1
0
-1
0
0
-2
-2
0
-2
-2
-2
-1
1
-5
1
0
-3
-1
-2
-1
-2
-3
-2
0
1
1
-2
-2
-2
0
-2
1
0
-1
0
1
1
-2
-2
0
0
0
2
1
-2
0
-1
1
-1
1
2
0
0
-2
1
1
3
-1
1
1
1
2
2
1
-2
1
1
1
1
1
0
-31
-32
-33
-33
-33
-32
-34
-33
-33
-35
-35
-33
-35
-34
-33
-32
-33
-34
-33
-33
-32
-35
-33
-33
-33
-34
-35
-33
-34
-35
-33
-33
-32
-34
-31
-33
-34
-34
-31
-32
-33
-34
-34
-35
-35
-33
-32
-34
-33
-32
-32
-34
-31
-33
-33
-34
-35
-32
-33
-32
-33
-31
-33
-35
-34
-31
-32
-34
-32
-31
-32
-34
-35
-33
-32
-33
-34
-32
-34
-34
-33
-33
-31
-31
-29
-25
-28
-25
-24
-24
-23
-22
-25
-23
-22
-19
-18
-21
-17
-16
-15
-14
-13
-13
-12
-12
-12
-9
-9
-9
-9
-6
-5
-5
-4
-3
-1
-1
-2
2
2
2
2
3
4
6
6
9
10
8
7
9
10
12
10
13
12
12
13
14
15
16
16
16
16
17
17
17
16
17
18
16
16
16
15
16
15
13
16
14
14
15
15
12
13
12
13
11
9
10
11
10
8
8
8
9
7
7
8
6
6
7
6
6
5
5
7
6
5
5
5
6
4
4
4
3
4
9
3
3
3
3
5
0
1
3
2
2
1
1
2
0
1
3
2
4
-1
1
1
2
1
2
0
-1
1
1
0
1
1
1
0
1
0
1
-2
1
0
0
0
0
2
1
0
2
0
-1
1
-1
2
-1
-1
-1
1
-1
1
1
0
-2
0
-1
1
-1
-1
1
1
1
1
-1
-1
1
1
0
0
1
1
1
1
2
0
2
-2
1
2
3
2
1
1
1
2
2
3
2
1
0
1
2
1
1
3
4
2
0
1
2
0
2
2
3
2
1
1
0
1
3
2
2
2
2
2
1
1
3
2
2
3
3
1
1
2
2
3
1
1
2
1
2
1
2
2
2
2
2
3
1
2
2
1
3
3
2
2
1
0
1
2
2
3
2
3
2
2
0
3
3
3
2
3
3
2
1
2
1
4
2
2
2
3
1
3
3
# 18 3 XYSEL
1
2
4
5
1
3
3
2
2
1
2
2
2
2
3
3
2
1
2
3
2
3
4
2
3
2
4
2
2
3
3
3
4
3
2
3
4
4
4
2
2
4
6
4
2
2
2
2
3
5
4
2
3
3
2
2
2
2
3
1
2
2
2
1
2
2
2
5
2
2
3
2
3
3
3
2
4
5
3
3
2
3
2
1
5
4
2
2
3
3
2
2
2
3
2
1
3
3
2
1
2
26
84
82
83
85
83
83
82
83
83
81
79
79
79
76
75
72
74
72
70
67
68
64
60
60
56
58
57
54
52
51
52
47
48
47
44
43
44
43
41
39
38
37
37
35
34
34
32
33
29
29
28
28
26
26
26
24
23
22
24
22
19
21
19
18
17
18
17
15
14
16
14
14
13
13
12
12
10
11
12
11
9
9
10
10
9
8
9
8
7
8
8
9
6
5
7
8
6
6
7
6
7
7
7
6
4
5
6
5
4
5
5
5
6
5
5
4
4
2
3
4
3
5
4
3
4
3
5
4
2
2
5
2
2
5
3
1
1
2
3
1
0
1
1
1
-1
2
0
0
-1
2
0
1
-1
0
-1
-1
-1
2
0
-1
-2
1
1
1
0
1
1
-2
-1
1
1
1
1
1
1
-1
-2
1
-2
-1
2
1
1
1
1
1
-1
0
0
1
0
1
2
0
0
-1
2
1
1
-1
0
-2
1
-1
1
0
0
0
0
0
-2
-1
1
1
2
2
0
-1
2
2
0
1
2
1
2
1
1
1
2
1
1
3
2
2
1
1
3
1
1
3
2
1
3
2
0
2
3
1
1
2
2
2
0
2
2
2
0
2
2
2
1
-2
1
2
0
-1
1
3
1
2
1
2
0
1
2
1
0
0
1
1
1
2
2
1
1
1
-2
2
0
0
1
2
1
2
1
2
2
2
1
0
1
1
1
1
1
2
1
1
0
-1
0
1
-2
0
1
-1
-1
1
-2
-2
0
1
1
0
-2
-3
-2
-1
-1
0
-1
-2
-1
1
-2
-2
-2
0
-2
-2
-2
0
-1
-2
0
0
-1
-1
-2
-1
1
-1
2
1
1
2
0
-1
-1
-1
0
-1
2
-2
1
0
0
-1
2
1
-1
1
0
-1
-2
-2
-1
1
1
1
1
-2
-2
1
-1
-2
1
-2
-2
0
-2
-1
-1
-2
-3
0
0
-1
-3
0
1
-3
-3
-1
-2
-2
-2
0
-2
-1
-1
-1
-2
-1
-2
-2
-1
-1
-1
0
-1
-2
-3
-2
-2
-3
-4
-1
-5
-3
-2
-2
-5
-2
-6
-1
-1
-2
-3
-1
-1
-3
-1
-2
-3
-1
-4
-2
-1
-1
-1
1
-1
-2
1
-1
-3
-1
0
-2
1
2
1
1
-2
1
1
-3
-3
1
1
1
0
-1
-1
2
-1
-2
1
2
-2
1
2
0
1
-1
2
3
1
0
2
3
1
1
2
1
3
2
1
4
3
2
2
3
3
2
0
2
3
2
2
3
2
2
1
2
2
-26
-32
-32
-30
-32
-32
-31
-31
-31
-32
-34
-32
-33
-31
-33
-31
-31
-31
-34
-31
-32
-32
-32
-30
-33
-32
-31
-30
-32
-33
-31
-30
-31
-32
-33
-32
-31
-31
-31
-31
-31
-32
-31
-31
-31
-30
-33
-31
-30
-32
-32
-32
-31
-32
-32
-32
-34
-32
-32
-34
-31
-32
-30
-33
-31
-32
-32
-32
-31
-32
-33
-32
-30
-33
-31
-33
-33
-31
-31
-31
-32
-32
-32
-33
-33
-32
-31
-33
-32
-30
-33
-33
-32
-31
-32
-33
-33
-31
-32
-32
-32
-32
-32
-32
-31
-30
-32
-33
-32
-31
-31
-32
-32
-33
-34
-32
-31
-31
-33
-31
-33
-31
-33
-31
-32
-32
-33
-30
-30
-28
-27
-27
-26
-25
-27
-25
-24
-25
-24
-21
-20
-19
-19
-18
-19
-18
-17
-16
-17
-15
-14
-13
-14
-13
-12
-10
-11
-11
-11
-8
-10
-7
-7
-8
-6
-6
-4
-4
-4
-6
-2
0
-2
2
1
2
2
3
3
4
3
5
7
5
6
8
9
8
9
8
10
10
10
10
12
13
14
13
12
16
15
16
16
16
16
17
16
16
16
16
16
15
17
18
19
17
16
19
17
17
16
15
15
17
17
18
16
14
14
17
15
13
12
16
14
13
13
11
12
12
13
12
11
10
9
10
9
8
9
9
7
7
10
9
9
8
7
7
7
7
9
7
6
7
8
7
6
5
6
6
4
4
5
5
4
3
6
6
3
3
3
2
3
2
3
3
5
3
2
4
3
3
3
2
4
3
2
3
1
2
2
2
0
2
2
2
2
2
2
1
0
1
1
0
1
2
3
2
0
1
1
1
1
1
1
-1
-1
1
-1
0
-2
-2
0
0
-1
0
-2
-4
-3
-1
-2
-3
-3
-3
-2
-1
-3
0
-1
-2
-3
-2
-1
-2
-3
-1
-3
-3
-2
-1
-2
-3
-1
-2
-1
-2
1
-2
0
-2
-2
-2
-1
1
-1
-2
-2
-2
1
0
-1
# 18 4 XYSEL
2
2
1
1
2
2
2
1
1
3
0
0
2
1
1
3
2
1
2
2
2
3
1
1
2
2
3
2
3
2
1
1
3
3
1
3
3
1
2
3
1
0
1
1
3
2
0
2
2
0
2
1
1
0
1
1
3
3
-1
2
3
1
1
3
2
2
0
1
2
3
3
3
1
0
1
-2
0
2
1
1
2
1
1
2
2
2
3
4
2
3
2
4
3
1
2
3
2
1
4
3
2
2
77
83
85
83
84
84
82
78
78
76
75
72
70
67
64
60
59
56
53
53
50
48
46
42
42
39
38
37
36
34
32
31
31
28
27
26
26
26
24
21
23
19
19
19
19
17
17
16
17
15
14
14
16
12
12
13
12
10
10
9
12
11
9
8
8
8
6
5
6
6
6
6
6
6
5
4
4
6
5
5
4
5
6
5
4
4
5
4
4
5
4
4
4
2
3
4
2
2
3
5
1
2
2
3
2
1
2
4
2
1
0
2
3
2
1
1
3
0
-1
2
2
1
2
2
2
3
1
1
2
2
2
2
2
2
1
1
1
1
2
0
2
-1
1
2
3
-1
1
1
1
3
1
1
3
2
1
2
3
2
1
2
1
1
2
1
4
3
1
1
2
1
2
2
1
4
3
2
2
5
3
1
2
4
3
4
2
4
3
2
0
3
2
-1
1
3
1
2
-2
0
1
1
1
3
2
0
2
3
1
2
1
1
2
1
2
2
0
-1
1
2
2
0
-2
1
2
0
2
0
-1
-2
-2
-1
-1
-1
-2
0
-2
1
1
2
0
1
2
2
2
1
0
0
1
-2
1
0
0
1
1
1
-1
0
2
0
1
-2
0
1
-1
-2
-1
-1
1
1
-2
-1
0
-1
0
-1
1
-1
1
1
4
1
1
-1
-1
1
1
-1
0
2
0
1
2
2
1
1
2
3
1
2
1
0
2
1
0
1
1
-1
2
1
2
2
1
1
2
0
1
1
-1
-2
2
1
1
1
-1
2
-1
-2
-1
0
0
-2
-2
-2
-1
-3
-2
-1
-2
-1
-3
-2
-2
-3
-1
-2
-4
-3
-3
-2
-1
1
-2
2
-1
0
-2
-1
0
1
-1
0
1
0
2
1
-1
0
0
1
-1
0
0
0
-2
1
-2
1
0
0
1
0
1
1
1
2
1
0
3
1
1
0
1
1
2
1
2
1
0
0
0
1
0
1
2
1
1
1
1
4
1
1
2
-1
1
1
1
0
0
2
1
1
1
2
1
-1
3
2
1
1
1
1
2
0
2
2
0
2
1
1
2
2
1
1
2
2
0
2
3
1
0
2
1
1
1
1
1
0
-2
2
3
2
1
1
0
1
-1
0
1
0
0
1
2
0
2
0
0
1
0
3
2
-1
1
1
1
-1
1
2
1
-1
1
1
1
0
1
1
0
0
1
-2
0
0
2
-1
1
0
0
2
0
0
2
1
-1
1
1
-4
0
2
2
2
-47
-58
-56
-56
-56
-56
-53
-55
-56
-54
-55
-53
-56
-56
-54
-56
-55
-55
-55
-56
-55
-55
-54
-55
-57
-55
-54
-55
-54
-56
-57
-55
-56
-55
-54
-54
-53
-50
-49
-46
-46
-43
-42
-40
-41
-38
-35
-33
-35
-33
-30
-27
-28
-26
-26
-21
-20
-20
-18
-14
-15
-13
-11
-9
-7
-9
-7
-3
-4
-2
2
2
3
3
5
6
8
10
10
11
14
15
13
16
17
17
16
16
19
18
19
18
18
17
18
17
16
17
16
14
15
16
14
12
15
14
13
13
11
12
10
9
9
8
8
8
8
7
8
7
6
6
6
5
4
5
4
3
2
4
3
2
4
2
3
2
2
1
2
2
1
0
2
1
-2
2
2
-2
-1
-1
1
-2
1
1
1
-3
0
-2
-3
-3
-2
-2
1
0
-5
-2
-1
0
-1
-1
-2
0
-2
-1
-2
-1
1
1
0
2
1
2
1
1
1
-1
1
2
1
2
2
0
0
1
0
1
1
1
1
-2
1
2
1
-1
0
1
2
1
2
2
1
0
2
2
4
1
2
1
-1
2
2
1
1
1
3
1
0
0
2
1
1
0
1
-2
-1
1
1
-1
-1
0
-1
-2
-1
-2
1
1
1
1
1
-1
-2
-2
1
1
-2
0
2
-1
0
-2
0
0
-2
-1
1
-2
1
-1
0
2
1
1
2
0
0
2
2
2
1
2
0
1
-2
1
0
0
0
1
0
0
0
-2
0
-1
-1
0
2
1
0
0
-2
-1
-1
0
2
-1
0
2
1
1
-1
0
1
0
2
3
0
2
2
2
2
1
1
2
1
1
0
1
2
1
-2
1
-1
-1
1
-2
-1
-1
0
0
-1
-2
-2
0
0
-1
-2
-1
-1
-1
-2
0
-1
-1
0
0
0
-1
0
0
0
0
0
0
0
-2
1
2
2
1
2
1
1
-2
-1
0
1
0
-1
1
# 18 5 XYSEL
-2
-1
-1
-2
-1
1
-2
-3
1
-2
-1
1
-2
1
1
-1
0
1
-1
0
1
1
2
0
0
1
-2
-3
0
0
-1
1
2
-1
3
0
-1
-1
-1
-1
2
1
2
1
0
-1
1
2
0
0
-1
-1
2
0
-1
1
1
1
0
0
1
1
1
1
2
2
1
0
2
1
3
2
1
0
2
1
2
0
-2
2
3
1
0
2
2
0
1
0
0
0
-2
1
1
1
2
1
1
3
1
2
3
1
81
83
82
84
84
85
84
81
80
79
78
77
74
75
71
69
67
64
61
60
58
55
54
50
47
46
44
42
39
39
34
32
32
30
28
28
25
24
23
21
21
19
18
19
16
15
14
13
13
10
10
10
9
9
6
5
5
6
3
2
4
2
1
0
0
-2
-2
-2
-3
-1
-3
-3
-4
-3
-3
-3
-4
-4
-3
-5
-4
-3
-3
-5
-5
-4
-3
-4
-6
-6
-5
-6
-7
-6
-6
-5
-6
-7
-5
-6
-6
-6
-3
-4
-6
-6
-4
-4
-5
-6
-3
-3
-4
-6
-3
-3
-4
-4
-5
-4
-4
-5
-3
-6
-5
-4
-3
-3
-3
-2
-4
-2
-1
-2
-3
-2
-2
-2
-1
-2
-1
1
-2
1
1
1
2
3
1
2
2
1
2
2
1
4
5
5
3
3
3
3
2
4
3
2
2
4
2
2
4
2
3
3
2
2
3
3
2
2
3
3
2
0
1
2
0
0
2
0
1
-1
1
1
2
1
1
1
-1
-1
1
-1
0
0
1
-1
-1
-2
2
-2
0
0
-1
-1
-1
-1
0
-2
-1
-1
-1
-2
-2
-2
1
-2
-2
0
-2
0
-2
0
1
0
0
1
-2
-1
-1
0
-2
1
0
1
-1
-2
-1
0
-2
1
2
0
0
1
1
1
0
1
2
1
2
1
1
0
-1
-2
1
-1
1
1
2
-2
-1
1
0
0
2
1
2
3
2
0
1
3
2
1
2
1
-2
1
2
2
1
2
3
2
1
2
2
2
2
1
2
1
2
2
2
2
3
2
2
1
1
3
1
2
0
2
1
0
1
0
1
3
2
1
0
2
2
2
0
0
1
1
1
-1
1
1
0
-2
0
-1
-3
-2
1
0
-2
-1
-1
-1
-2
-1
0
-1
-3
-1
1
-2
-1
0
0
1
1
2
2
1
-1
-1
1
0
2
1
2
1
-1
1
1
-1
1
1
1
2
0
-1
1
1
1
1
3
1
1
-1
0
1
1
-2
0
-1
-1
1
-1
-2
-1
0
-3
-1
0
-2
-2
1
-1
-1
-3
-2
-1
1
0
1
-2
1
1
-3
-1
2
1
-1
-1
0
-2
-2
-2
1
2
-1
-1
-1
-3
-1
0
-1
0
-1
0
0
-1
-2
1
0
-1
1
1
0
-1
-2
-1
1
1
1
2
1
0
1
2
1
0
-2
3
1
1
-2
2
2
2
0
1
2
2
3
2
2
1
2
3
2
2
3
3
5
4
4
3
1
4
2
3
2
4
4
2
2
2
3
1
2
4
4
3
2
2
3
2
2
4
5
3
1
2
2
-22
-23
-25
-25
-26
-25
-24
-25
-24
-26
-25
-24
-23
-27
-24
-24
-25
-25
-25
-24
-23
-25
-25
-26
-26
-26
-24
-24
-27
-25
-26
-25
-25
-24
-26
-25
-25
-24
-24
-23
-26
-26
-26
-25
-24
-25
-26
-25
-25
-25
-25
-24
-25
-25
-28
-26
-22
-25
-26
-24
-24
-24
-23
-25
-26
-24
-26
-26
-24
-24
-24
-25
-26
-24
-25
-26
-25
-24
-25
-27
-24
-25
-25
-25
-24
-25
-23
-24
-26
-24
-24
-26
-25
-25
-25
-27
-26
-26
-24
-25
-27
-24
-24
-25
-23
-26
-26
-26
-26
-25
-25
-25
-26
-26
-23
-23
-23
-24
-22
-22
-22
-19
-16
-18
-18
-18
-16
-15
-14
-11
-10
-10
-11
-9
-9
-8
-8
-8
-7
-6
-4
-6
-3
-2
-2
-2
-1
0
3
3
3
5
7
5
6
9
10
9
11
10
12
11
13
15
17
16
18
16
17
18
18
18
20
21
22
23
24
24
26
24
25
26
27
27
27
29
29
30
29
28
27
26
26
26
26
25
27
26
24
26
24
24
22
22
19
21
19
18
16
17
16
14
14
14
13
11
11
13
10
8
9
8
7
6
6
5
7
5
3
4
2
2
2
1
2
2
2
-2
1
-2
-3
-2
-3
-3
-2
-3
-4
-4
-4
-5
-4
-3
-6
-5
-8
-6
-6
-6
-7
-4
-6
-7
-7
-6
-6
-6
-7
-7
-6
-4
-6
-3
-4
-6
-6
-5
-6
-5
-6
-5
-4
-5
-5
-2
-5
-5
-3
-3
-3
-4
-3
-3
-2
-3
-3
0
-2
-3
-2
-1
0
-1
-1
0
1
0
1
1
0
-1
3
3
3
3
1
0
1
2
3
2
3
4
3
2
2
3
4
4
1
2
4
3
1
3
4
2
2
2
1
2
2
2
3
2
1
3
2
3
2
1
1
4
2
2
3
1
2
3
1
2
3
3
3
2
3
3
3
1
3
2
1
2
2
2
2
3
2
3
5
1
# 18 6 XYSEL
3
3
3
3
4
2
4
3
5
2
2
4
2
4
4
3
4
5
2
3
3
3
3
5
3
2
4
2
5
2
2
2
4
3
4
3
5
3
2
4
1
3
2
3
4
4
3
5
2
2
2
2
1
2
2
1
1
1
2
2
1
2
1
0
4
1
2
2
2
2
3
3
1
1
2
3
1
2
2
0
2
2
3
4
2
2
2
3
4
2
1
3
3
1
3
3
3
2
3
2
3
2
81
83
84
85
83
85
85
84
83
83
82
81
80
79
79
75
74
74
73
68
67
66
65
63
60
60
60
57
55
53
53
51
50
46
47
45
45
45
44
40
40
39
38
39
35
36
32
32
32
30
29
29
28
28
28
26
25
26
24
22
22
23
20
20
19
18
17
18
18
17
16
16
13
14
11
12
13
13
10
10
11
10
10
8
9
11
9
6
9
7
7
7
7
5
4
5
6
5
4
5
4
3
2
3
4
2
1
1
1
3
1
1
1
2
0
3
2
-1
0
-1
-3
0
-1
0
0
0
-1
0
-1
-1
1
0
-1
-1
1
-2
-1
-1
0
1
0
-2
-1
0
0
0
1
0
1
-1
1
2
1
-2
0
0
-1
-3
0
0
0
-1
0
0
0
-1
-2
-1
-1
-2
-1
-2
1
-2
1
-2
-1
1
-2
-1
-1
0
0
-1
-1
1
-1
-1
-1
1
-2
0
0
-1
0
-1
-2
1
2
0
1
1
2
0
-1
-1
-1
1
1
0
2
1
2
1
1
1
2
0
2
0
0
-1
0
2
1
2
1
-1
-1
0
1
2
1
1
1
1
1
1
1
0
1
1
2
2
1
1
2
4
2
2
1
1
2
2
2
1
1
0
1
1
1
1
2
0
-1
1
1
-1
2
2
1
1
-1
1
1
1
2
2
2
-2
0
3
1
2
2
3
2
2
2
5
3
1
3
1
2
3
3
2
3
2
2
2
1
2
2
3
1
3
3
-1
1
2
2
2
1
1
3
2
1
1
2
1
-1
1
1
2
3
2
1
1
1
3
0
-1
0
2
1
1
1
2
1
0
-1
2
0
2
1
1
-1
2
1
-1
0
0
0
0
0
-2
0
0
-2
0
0
0
1
-3
0
1
2
2
0
1
-2
2
1
0
1
1
-1
2
3
2
2
2
1
3
2
1
4
1
2
2
2
2
1
2
3
3
5
2
3
3
0
1
0
2
2
1
0
4
0
0
2
2
1
1
-1
0
2
0
1
1
0
-1
2
0
2
0
-1
-1
1
0
1
1
0
0
2
-1
1
1
1
1
2
2
2
1
1
2
2
-1
2
0
2
2
0
1
1
-1
-1
1
2
1
-1
0
1
-1
1
1
0
-2
-1
-2
-3
-1
-1
-1
-3
-1
1
1
-2
1
1
3
1
0
-2
0
0
0
0
1
0
-2
0
2
0
0
-3
0
1
0
-1
-2
0
-2
-1
2
0
-3
-2
-2
-1
-2
-4
-1
-1
-2
-21
-23
-24
-24
-26
-25
-24
-25
-25
-24
-25
-27
-24
-23
-24
-24
-26
-23
-25
-26
-24
-24
-26
-24
-25
-22
-23
-25
-26
-24
-25
-25
-26
-25
-25
-26
-24
-24
-23
-24
-24
-26
-24
-26
-24
-26
-26
-25
-23
-25
-24
-24
-25
-24
-25
-25
-24
-23
-25
-24
-23
-25
-24
-24
-25
-23
-24
-23
-25
-26
-25
-24
-23
-25
-25
-24
-26
-24
-25
-26
-24
-25
-25
-24
-24
-27
-25
-23
-24
-25
-23
-25
-25
-25
-25
-24
-25
-23
-24
-25
-27
-23
-23
-25
-26
-26
-25
-24
-23
-25
-24
-25
-26
-25
-23
-27
-25
-24
-23
-24
-25
-24
-25
-25
-25
-24
-24
-24
-24
-24
-25
-24
-24
-24
-25
-26
-25
-24
-23
-25
-24
-25
-26
-24
-23
-23
-23
-24
-24
-23
-26
-27
-24
-23
-25
-24
-23
-26
-26
-23
-23
-25
-23
-25
-24
-24
-24
-24
-23
-24
-22
-22
-20
-20
-21
-19
-19
-18
-18
-16
-16
-16
-16
-15
-16
-14
-13
-12
-12
-11
-11
-10
-11
-11
-9
-7
-9
-8
-6
-8
-7
-6
-6
-4
-4
-5
-4
-3
-3
-3
-2
0
0
1
0
1
3
3
2
3
4
4
6
5
6
7
9
7
8
8
7
8
10
11
10
10
9
13
12
13
12
14
13
13
13
13
16
15
16
16
16
18
18
17
18
18
20
17
19
19
19
18
20
19
18
18
18
18
19
18
18
18
19
19
18
20
17
17
16
17
17
16
16
15
15
12
12
15
12
11
11
12
10
10
13
10
10
10
10
10
8
8
10
10
8
7
8
6
7
7
6
7
5
5
7
5
4
5
5
5
6
6
5
5
3
5
4
4
3
4
2
2
5
3
4
3
1
2
2
1
0
2
1
1
2
1
1
0
0
0
1
-1
1
0
1
-1
0
-2
-1
1
-1
1
-3
-1
0
-1
-1
0
0
-2
-3
1
1
-3
-2
-1
2
-2
-1
-2
# 18 7 XYSEL
3
5
4
3
5
4
2
3
3
3
3
2
2
3
4
2
3
2
2
2
3
4
2
1
2
2
1
2
2
2
0
2
0
2
3
2
2
1
2
3
2
2
2
0
2
0
-1
0
2
0
-2
2
0
0
1
2
3
1
1
0
-1
-1
-1
2
-1
2
3
3
1
3
3
2
1
0
1
2
1
2
3
0
2
2
1
4
2
2
2
3
2
1
2
2
3
3
2
1
3
1
3
2
3
2
67
82
84
83
84
83
83
83
82
79
77
76
73
71
69
68
66
62
60
59
57
53
51
51
48
45
44
42
41
38
34
33
34
31
28
28
26
26
25
25
23
22
19
19
19
17
16
19
15
14
15
11
12
12
12
9
10
10
8
9
9
6
6
5
5
6
5
5
5
5
3
5
3
2
2
2
3
4
2
2
3
1
1
1
1
2
1
1
0
-2
1
-1
0
0
-2
-1
-1
-2
-1
-2
-1
1
1
-1
0
-2
-3
-2
-2
-1
-1
-1
-2
2
-2
-3
-2
-2
-2
-1
-1
-2
-1
-2
0
1
1
-1
-1
1
-1
-2
1
-2
-1
-1
-2
-2
-1
0
-1
0
0
-2
-2
-2
0
0
-1
1
1
-1
-2
-1
0
-3
-2
-2
0
0
-2
-2
1
0
1
-2
-1
-3
-1
0
1
0
-1
-1
1
-1
0
1
0
-1
-1
0
0
1
1
0
1
0
0
1
2
0
0
2
1
0
2
2
3
1
1
2
1
1
1
1
2
4
3
2
1
2
1
2
2
2
3
2
4
3
5
5
3
5
4
4
2
2
5
3
2
2
3
1
2
2
2
1
2
3
3
1
0
2
2
2
1
3
1
2
3
3
3
0
0
2
2
1
1
2
1
0
1
2
0
3
2
0
3
-2
-1
-1
0
0
0
1
-1
1
-2
-2
-2
-2
-3
1
-2
-2
0
0
0
-2
-1
-1
-2
-3
1
-1
-2
-2
-1
-3
-2
-1
-2
-1
-1
0
0
-1
-1
-1
1
-1
-2
1
3
0
0
1
1
5
2
1
3
2
2
2
4
2
2
1
2
2
0
2
2
4
3
5
3
2
1
3
1
2
2
3
2
3
2
5
3
1
1
2
3
2
2
3
2
3
1
3
3
1
1
2
2
0
1
1
2
0
1
2
1
1
2
2
2
1
1
-1
1
0
1
0
1
1
1
-1
0
-1
0
-1
-1
1
-3
-1
-2
-3
-3
-2
-2
-2
-2
-4
-4
-2
-1
-2
-1
1
-2
-1
-3
-2
-1
0
-2
-1
-2
-4
-4
-1
-1
-2
-2
-2
1
0
-1
0
0
-2
-2
0
-1
0
0
1
0
2
0
1
1
2
2
3
-1
-1
1
2
0
2
3
1
1
2
3
2
4
2
2
3
2
2
1
2
2
5
3
2
-2
2
3
2
2
4
3
1
2
2
2
1
2
2
2
2
2
3
2
2
2
2
1
-1
1
1
-1
1
1
1
1
0
-1
2
0
-2
2
3
0
1
2
1
2
1
0
2
-21
-25
-23
-23
-25
-28
-25
-26
-25
-26
-24
-23
-24
-24
-24
-24
-26
-26
-25
-25
-25
-24
-24
-26
-23
-25
-25
-23
-25
-26
-26
-25
-24
-24
-24
-24
-24
-26
-24
-24
-25
-24
-24
-23
-24
-24
-25
-23
-25
-26
-25
-25
-23
-24
-25
-26
-25
-24
-26
-24
-25
-25
-24
-25
-25
-25
-25
-25
-23
-23
-24
-25
-24
-26
-25
-25
-24
-23
-25
-27
-24
-24
-25
-25
-24
-24
-24
-24
-25
-26
-24
-26
-25
-24
-24
-23
-23
-22
-24
-26
-25
-25
-26
-26
-24
-25
-25
-23
-24
-23
-24
-25
-25
-25
-25
-24
-24
-24
-22
-22
-21
-19
-19
-19
-16
-15
-18
-15
-14
-11
-13
-12
-11
-7
-8
-9
-7
-6
-4
-3
-5
-3
-1
-3
-2
3
1
1
3
5
3
5
5
6
7
7
5
8
13
12
11
12
12
11
14
14
14
15
18
18
17
20
20
21
19
19
21
21
20
22
22
20
21
23
24
21
19
19
20
22
21
18
20
19
18
18
18
16
17
17
15
14
15
13
13
12
10
13
11
10
10
10
9
8
7
8
8
7
7
9
7
6
3
5
5
6
5
5
5
2
5
4
3
2
5
2
1
2
3
-1
2
2
1
1
1
2
2
0
-1
0
-1
-1
-2
-1
-1
0
-2
-1
-1
-1
1
0
0
-1
0
1
1
0
-1
0
-2
-2
0
0
-1
-1
-2
-1
-1
-2
-2
0
0
0
0
1
0
-1
-2
0
2
-1
0
0
0
-2
0
2
-1
-2
-2
1
2
0
-1
-1
-2
-1
-1
0
-2
0
1
0
2
-1
0
0
-1
-1
2
0
-1
1
2
-1
-1
0
0
1
0
2
2
2
0
1
3
0
1
1
2
1
1
1
3
1
3
1
3
1
1
2
1
2
2
2
2
2
2
2
2
1
1
1
2
3
2
1
1
0
1
2
2
0
1
3
1
2
3
4
# 18 8 XYSEL
-1
1
0
1
1
1
1
0
3
3
2
0
-1
2
1
2
1
2
-1
2
3
2
1
1
3
3
2
1
2
2
2
2
2
3
2
2
1
1
3
3
2
2
2
1
2
-1
-1
2
1
1
0
1
1
-2
1
2
1
1
0
2
3
0
2
3
0
2
2
3
4
1
1
0
1
2
2
1
2
2
1
1
0
0
3
1
1
1
3
2
0
1
1
1
1
2
2
2
2
2
4
2
2
3
81
83
83
85
85
84
80
81
81
78
74
73
71
66
65
64
58
58
56
52
50
47
45
43
39
40
37
34
30
30
29
26
25
25
22
21
19
17
17
16
13
13
11
12
11
9
9
9
7
5
6
5
5
5
3
5
4
2
1
0
2
0
-2
0
-1
-3
2
2
-1
-1
-1
-1
-2
-1
-3
-3
-2
-2
-1
-2
1
-2
-3
-3
-2
-1
-3
-3
-2
-2
-1
-1
-2
1
0
-1
2
1
-1
1
0
1
0
-1
0
1
0
2
2
2
1
1
2
3
1
1
2
1
3
4
4
5
1
2
4
4
3
4
3
3
1
1
4
-2
2
1
1
2
1
2
1
1
0
0
1
1
2
0
1
-2
2
0
0
0
0
2
1
-1
-2
2
-1
0
3
1
-1
0
-1
2
-1
1
2
1
-2
-1
-1
-1
-2
-2
1
0
0
1
2
1
-2
-3
0
1
-1
-1
3
1
1
-3
0
0
1
0
2
1
-1
-1
-2
2
1
-1
-1
-1
-1
-2
-1
1
1
-1
-1
-2
-1
1
-2
1
0
0
-1
-3
-3
-2
-2
-3
-2
-2
-2
-2
-2
1
0
-2
0
-1
-1
-1
-1
-1
0
-1
-1
0
-1
0
-2
-2
-1
-4
0
-1
0
0
0
1
1
0
0
1
-1
1
0
-1
2
1
2
3
1
0
0
0
2
3
0
1
1
1
2
2
1
2
0
1
0
0
-1
-2
-2
0
1
1
1
0
-1
-1
-2
-2
0
-1
-1
-1
0
-1
-1
-1
0
-2
0
-1
-1
-1
0
0
1
-1
2
1
1
1
0
-3
-1
1
2
1
1
-2
2
-1
0
0
1
3
1
1
1
2
2
1
1
1
1
2
2
1
2
0
0
0
2
1
0
0
0
0
1
0
0
-1
-2
-1
0
1
2
0
-1
0
-3
1
1
-1
-1
-1
1
1
1
1
1
-2
1
1
1
1
1
1
1
2
3
2
3
1
1
2
1
3
2
1
4
1
-1
1
2
0
1
3
2
1
2
-1
2
1
2
2
2
1
1
1
1
2
1
1
1
0
0
-2
1
0
0
0
-2
0
1
-1
-1
-2
2
2
0
2
2
0
1
1
2
2
2
2
2
0
1
3
2
2
2
2
3
3
2
3
2
2
2
3
3
2
4
4
5
3
2
4
3
4
2
3
2
3
2
2
3
2
2
3
2
1
1
2
4
4
1
1
1
1
1
2
2
2
1
1
2
1
2
0
3
2
1
2
2
2
2
1
1
2
1
1
-25
-29
-30
-31
-31
-31
-33
-33
-30
-32
-31
-29
-32
-30
-30
-31
-30
-30
-30
-30
-30
-30
-31
-31
-29
-31
-30
-31
-30
-30
-31
-31
-31
-31
-31
-31
-31
-31
-31
-30
-30
-31
-32
-33
-30
-30
-30
-32
-31
-31
-32
-31
-30
-30
-31
-32
-31
-31
-30
-32
-31
-32
-31
-30
-32
-30
-30
-31
-33
-32
-31
-31
-30
-32
-30
-28
-29
-28
-26
-26
-23
-24
-23
-21
-20
-18
-17
-17
-16
-14
-13
-14
-11
-11
-10
-8
-6
-3
-5
-5
-3
-1
-2
-1
2
3
5
5
5
8
7
8
8
10
11
13
12
15
15
16
14
18
17
18
19
21
21
25
21
21
23
23
24
25
24
24
25
23
23
21
22
22
21
19
20
18
17
17
19
16
15
12
13
12
12
11
14
9
6
10
7
8
7
7
5
6
6
6
6
4
4
5
2
2
3
2
3
3
2
3
2
1
1
2
1
2
0
1
1
1
1
1
2
2
0
-2
-1
0
-1
0
1
-1
1
1
-3
-1
1
-1
-1
-1
1
0
1
0
0
-1
-2
-2
-2
-1
1
1
-2
0
-2
-1
1
1
-1
-2
-1
-1
-2
-2
-1
-1
-2
-2
-2
-4
-1
0
-3
1
-1
-2
-3
-1
1
1
0
1
1
-2
-3
-2
0
0
0
-1
-2
0
0
0
-2
-1
-2
1
0
-1
1
1
1
0
-1
0
1
1
1
4
2
1
3
2
2
0
-2
3
2
0
1
2
1
1
0
2
2
0
1
1
0
-1
1
2
0
2
0
1
0
-1
1
1
-1
2
0
-1
0
1
0
-1
-1
1
1
0
-1
0
-1
-1
0
0
1
-1
0
1
1
1
0
1
0
1
0
0
0
1
1
0
1
-1
0
-2
-2
-2
-1
-1
1
0
-1
-1
-1
-3
0
-2
-2
-2
-1
-2
-2
-1
-1
0
-1
-2
-1
-2
-1
2
0
-2
0
0
# 18 9 XYSEL
2
1
1
0
1
0
0
0
1
1
1
2
1
0
-1
0
0
1
0
1
2
0
1
1
1
1
0
-1
1
1
0
2
1
0
2
0
1
-1
-1
-2
0
1
0
0
1
1
0
-2
-1
0
-2
1
2
-1
0
-1
-1
0
1
1
0
1
0
1
1
2
2
4
2
2
1
2
2
2
2
2
1
0
1
2
2
2
2
1
0
2
0
0
0
2
1
0
-3
2
1
1
-2
-1
-2
-2
-3
-3
80
79
80
82
80
79
80
80
79
77
76
76
78
73
72
70
69
66
64
61
60
58
57
54
53
50
48
47
45
43
42
38
38
38
34
34
34
30
29
30
25
26
25
24
23
21
20
22
18
17
18
17
16
18
13
12
13
11
9
11
9
9
9
7
5
6
7
7
4
4
3
0
2
2
3
3
2
1
0
1
0
1
2
1
0
-1
2
0
-2
-2
0
-3
-2
-3
-2
-1
-3
-3
-2
-3
-4
-3
-5
-1
1
-4
-3
-3
-4
-4
-3
-4
-5
-3
-2
-4
-2
-2
-4
-3
-4
-3
-3
-6
-4
-2
-4
-4
-3
-2
-2
-3
-3
-2
-1
-3
-4
-1
-3
-3
-1
-2
-2
-2
-2
-1
-1
-3
-1
-2
-3
-2
-1
-2
-1
2
-2
-1
0
-1
-2
1
-1
1
2
0
-2
0
0
1
0
1
2
1
1
1
2
0
0
2
2
2
2
-1
-2
2
1
-1
3
2
0
1
1
2
1
-1
-1
1
1
2
2
1
0
2
1
1
4
2
1
1
0
1
1
2
2
3
1
2
2
2
1
0
1
1
2
-1
0
1
-1
1
1
1
2
1
0
0
3
-1
-2
0
1
2
1
0
0
-1
-2
2
0
-2
-1
-1
-1
-2
-1
1
-3
-4
-2
-1
-1
-1
-2
0
-2
-2
-1
-2
-2
-2
-2
1
-1
-2
0
0
-1
-3
0
2
0
0
0
1
1
2
1
1
1
1
1
2
3
2
0
0
1
1
0
0
0
1
1
0
0
1
-2
-1
-1
-1
-2
0
0
1
-1
-2
0
-1
-1
1
1
-2
1
0
0
-1
-1
-1
-2
1
-3
-2
-1
-2
-1
-2
-3
-2
-2
-4
0
1
-1
1
0
-2
-2
-3
-2
-1
-1
-2
-1
1
0
-4
1
1
-1
-4
-1
0
-1
-1
0
-1
-1
-2
-1
-1
-1
-2
-2
1
0
-2
-1
-1
-1
0
-3
-2
-1
-2
0
2
2
-1
0
0
-1
-1
0
0
0
-1
1
1
1
-1
0
-2
0
-1
1
3
1
0
1
2
1
0
1
0
1
1
0
1
2
1
1
2
-2
-1
0
1
2
1
1
2
1
3
3
1
-1
2
2
1
1
0
2
0
1
1
2
-1
0
1
1
1
0
-2
0
-1
-3
2
2
1
0
1
-1
0
0
1
0
1
0
2
0
-1
-1
0
1
0
0
1
0
-1
-1
4
0
0
-1
0
-2
0
-1
1
2
0
1
0
1
1
3
1
2
2
1
0
2
2
1
2
1
1
2
1
2
-1
1
1
1
-1
1
1
-2
1
-31
-33
-34
-35
-34
-34
-34
-35
-34
-34
-36
-33
-34
-35
-35
-35
-34
-33
-34
-34
-35
-34
-35
-32
-35
-34
-34
-34
-34
-34
-34
-33
-35
-35
-33
-34
-34
-35
-33
-35
-34
-33
-33
-34
-34
-33
-36
-33
-33
-35
-33
-32
-34
-35
-34
-35
-35
-34
-35
-34
-35
-34
-33
-33
-33
-34
-34
-32
-34
-33
-33
-34
-34
-32
-32
-35
-34
-34
-34
-34
-35
-33
-34
-34
-33
-34
-33
-35
-35
-33
-33
-34
-32
-33
-34
-33
-32
-30
-29
-30
-30
-28
-27
-26
-27
-24
-25
-24
-22
-22
-21
-21
-20
-19
-19
-18
-15
-17
-15
-15
-14
-12
-13
-13
-12
-10
-9
-9
-7
-6
-7
-6
-4
-2
-2
-1
0
0
1
0
4
4
3
5
8
7
8
10
9
10
10
12
14
14
13
16
17
15
19
18
19
18
17
21
22
22
22
23
21
21
22
23
23
22
21
23
25
25
24
22
20
21
20
20
20
18
18
21
21
18
18
18
16
17
15
15
15
13
15
15
13
11
11
11
10
11
10
10
9
9
8
9
7
7
8
6
6
6
6
7
5
3
5
4
3
3
4
1
3
2
1
3
3
1
0
1
-1
0
0
0
-2
-2
-2
-3
-3
-2
-2
-1
-3
-2
-3
-3
-3
-3
-3
-3
-1
-2
-2
-2
-3
-3
-4
-3
-3
-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-4
-1
-3
-3
-3
0
-1
-2
-4
-3
-3
-3
-4
-2
-2
-3
-2
-1
-3
-1
-1
-3
0
-3
-3
-2
-1
-2
-2
-1
2
-1
-3
-2
0
-2
0
1
-1
1
-2
-2
-1
2
0
1
1
1
2
1
2
0
0
1
3
2
1
3
2
2
3
4
3
2
3
3
3
5
2
4
3
4
4
4
4
3
4
3
5
5
2
3
4
2
4
4
5
4
5
3
4
4
2
3
4
4
4
3
4
2
2
3
2
2
0
# 18 10 XYSEL
2
0
2
2
2
2
1
1
1
0
1
1
0
-1
1
0
1
2
1
2
-1
-1
-2
-2
0
0
1
1
-1
-1
0
-1
-2
-2
-1
1
-1
-2
0
-1
-3
-1
-2
-2
0
-1
0
0
-4
-3
-2
-3
-1
-1
-1
1
-1
-1
-2
-2
-2
-1
-1
-1
-1
-2
-1
-1
-1
-1
-2
-3
-2
-2
-1
-3
-1
1
-3
-2
-2
-2
-3
-3
-3
-1
-3
-3
-4
-3
-2
-2
-3
-3
-2
-3
0
-3
-4
-4
-3
-3
78
78
78
77
77
78
79
76
76
77
77
75
73
73
72
69
69
70
67
66
63
61
60
57
58
57
56
54
53
51
50
50
49
49
45
46
45
43
41
40
38
38
37
35
35
32
33
34
33
29
29
28
27
26
24
24
25
24
24
22
22
21
20
18
20
17
17
17
18
16
14
13
14
13
12
12
13
14
13
10
11
10
11
10
10
9
7
9
10
7
8
9
7
7
7
6
6
5
5
7
4
4
6
4
4
5
6
5
2
2
5
5
2
2
1
2
2
1
3
4
3
3
1
3
1
2
2
1
2
-1
3
1
2
2
2
0
2
3
2
0
4
3
3
2
2
2
2
2
3
2
2
3
4
3
3
3
1
2
3
0
2
1
2
0
1
3
3
1
1
2
2
1
1
0
2
2
1
2
1
1
1
2
2
1
1
1
1
2
0
1
1
2
1
0
1
2
1
-1
2
2
0
1
0
2
0
0
1
1
0
0
1
1
3
3
-1
1
2
2
1
0
2
0
0
2
0
0
-2
-2
1
0
0
1
2
2
2
-1
3
1
-1
0
3
2
2
1
2
1
1
0
-1
2
0
1
2
1
1
-2
-1
1
0
-1
-1
0
0
-1
1
1
-1
1
1
-2
-2
-2
-2
-1
-2
-1
-3
-3
-2
-1
-3
-1
-4
-4
-3
-3
-4
-4
-3
-3
-6
-3
-2
-3
-3
-3
-3
-2
-3
-3
-3
-2
-3
-2
-1
2
1
0
1
2
1
-1
0
3
1
2
2
1
2
1
2
3
3
3
4
2
2
2
2
1
2
3
4
3
1
0
1
3
1
1
3
1
1
1
1
1
0
2
1
1
3
0
0
-1
0
1
2
1
0
-1
-2
-3
-3
-1
2
-1
-2
0
-2
1
0
-1
-3
-2
-1
-1
-2
-2
-2
-1
-1
0
1
-1
-3
-2
-1
-1
-2
-2
-1
-1
-3
-2
1
-1
-3
-3
-2
-2
-2
-3
-2
-2
-3
-2
0
-2
-3
-2
-3
-2
-1
-1
-2
-1
-1
-1
0
-2
-3
-1
1
-3
0
0
1
1
0
1
2
1
2
3
2
0
1
2
2
1
1
3
3
4
3
5
3
3
3
3
3
2
2
1
2
2
2
1
2
2
2
2
2
3
2
2
2
2
3
3
2
5
4
3
2
4
5
2
2
2
4
2
5
3
3
2
1
2
2
3
1
3
3
1
3
4
1
2
2
0
0
-1
2
2
2
-1
1
1
-1
-1
1
0
-2
0
1
0
-2
-16
-27
-29
-31
-29
-30
-29
-29
-31
-29
-30
-30
-30
-30
-30
-28
-30
-30
-31
-31
-29
-30
-31
-31
-29
-28
-29
-30
-30
-28
-28
-31
-29
-29
-31
-29
-29
-29
-28
-30
-29
-30
-30
-30
-29
-30
-30
-29
-29
-30
-30
-29
-30
-29
-29
-28
-31
-30
-31
-30
-30
-29
-30
-28
-30
-29
-30
-29
-28
-30
-29
-29
-30
-31
-30
-29
-29
-28
-29
-30
-30
-30
-29
-30
-30
-29
-27
-29
-31
-28
-29
-31
-31
-30
-27
-30
-31
-29
-29
-30
-28
-31
-28
-30
-32
-29
-29
-28
-28
-28
-29
-27
-27
-29
-28
-30
-29
-27
-27
-28
-28
-30
-29
-27
-28
-29
-27
-27
-28
-27
-29
-26
-30
-28
-27
-28
-29
-28
-27
-29
-27
-26
-28
-29
-30
-28
-27
-27
-28
-26
-23
-24
-22
-20
-20
-22
-22
-21
-19
-18
-17
-14
-15
-16
-14
-15
-15
-15
-14
-13
-12
-11
-11
-9
-10
-9
-8
-8
-8
-6
-6
-6
-5
-4
-3
-4
-3
-1
0
-1
-2
0
3
3
3
5
6
5
6
7
7
9
9
10
9
11
9
11
12
13
13
15
15
17
14
14
14
18
16
16
18
17
18
19
18
21
19
21
19
20
19
20
20
20
22
23
21
21
19
20
20
19
17
21
18
18
17
17
16
15
16
15
15
16
15
13
12
13
13
13
11
12
10
10
14
12
10
11
10
9
10
9
8
9
8
9
9
8
6
8
6
7
7
5
6
6
3
5
6
4
5
5
5
3
5
3
5
4
2
2
2
3
3
5
1
4
1
1
2
2
1
1
0
2
2
2
0
-1
0
1
0
-1
-1
-2
0
-1
1
1
1
1
-1
-1
-3
-2
-1
1
-1
-3
-2
1
-2
-2
-2
-1
-2
-1
0
1
-2
0
0
-1
-1
-5
-3
-1
-2
1
-1
-1
-3
-2
-2
-3
-1
0
-2
-1
-2
-1
-1
-3
-3
1
-1
-2
2
1
-1
-1
-2
# 18 11 XYSEL
-1
0
-1
-5
-2
-2
-3
-2
-1
-1
0
1
-1
0
-1
-1
-1
0
-2
-2
1
2
1
2
2
0
1
-1
2
2
1
2
4
1
1
0
2
1
1
2
3
0
2
0
2
3
2
2
1
2
2
4
3
2
0
2
3
3
2
2
1
2
2
2
-2
2
1
2
1
1
1
1
2
0
2
2
-2
0
-2
1
1
-1
0
2
0
2
1
1
1
-1
1
1
1
-3
2
-1
-1
-1
1
1
-1
-1
67
79
81
82
82
82
82
80
79
77
76
75
73
69
66
64
62
58
55
52
50
48
43
41
39
35
34
34
29
28
25
24
22
19
18
18
18
13
15
11
11
8
5
9
8
7
5
4
2
3
3
3
1
2
0
-1
-2
-2
-3
-1
-3
-3
-3
-3
-5
-5
-6
-3
-5
-6
-5
-6
-6
-6
-5
-4
-6
-6
-5
-6
-6
-7
-7
-7
-6
-7
-5
-6
-7
-7
-7
-6
-6
-10
-5
-6
-6
-4
-5
-4
-3
-2
-3
-3
-2
-3
-3
-3
-2
-3
1
-1
-3
0
-1
-1
1
2
0
-1
0
3
2
0
1
3
2
2
2
3
3
0
3
3
2
1
3
2
1
1
2
2
2
2
3
3
3
3
2
3
2
3
3
2
3
5
3
2
2
3
5
3
3
4
5
3
3
4
3
4
3
5
5
3
2
4
4
4
4
3
4
4
5
2
3
3
3
5
4
3
4
3
3
4
4
3
2
2
3
5
1
5
2
2
1
2
4
2
3
4
2
3
3
2
2
4
2
1
3
2
3
2
2
2
1
1
1
-2
3
1
0
0
2
2
2
1
2
1
0
0
-1
-1
2
1
-1
0
2
0
0
1
1
1
1
0
2
2
2
2
1
4
3
2
0
2
3
2
2
3
3
4
3
3
2
5
3
3
3
3
4
2
4
3
4
3
4
2
4
3
3
3
2
5
5
4
2
5
3
5
4
2
4
5
5
2
3
2
4
3
3
3
2
4
3
3
2
5
3
4
3
4
5
3
5
3
4
5
4
1
2
3
3
2
3
3
3
2
5
2
2
4
1
1
3
3
4
2
2
2
7
2
3
2
2
3
0
1
1
2
1
1
1
2
2
1
2
-1
-1
3
1
-2
0
-1
1
1
-1
-1
1
0
0
1
1
1
-1
-1
2
-1
0
1
0
2
2
1
4
3
3
3
2
4
3
3
3
2
3
3
3
1
3
2
2
1
1
4
2
2
2
3
2
1
1
2
2
1
3
3
1
4
2
2
3
1
2
3
3
4
3
3
3
1
2
1
3
3
2
1
1
2
1
2
2
1
1
-3
1
1
-2
1
3
-1
1
-2
-1
0
-2
-1
1
0
2
1
0
1
0
-1
3
2
0
2
0
2
1
-1
1
-1
-2
1
-3
0
-1
1
0
0
-1
-1
0
0
-1
-2
-4
2
-1
-1
1
1
1
1
0
0
2
1
2
2
2
1
1
0
2
1
1
2
-14
-17
-18
-19
-19
-17
-17
-19
-19
-17
-18
-19
-17
-17
-17
-17
-18
-19
-18
-18
-18
-17
-19
-18
-19
-20
-17
-17
-19
-18
-19
-18
-19
-18
-19
-19
-19
-18
-19
-20
-18
-18
-19
-19
-19
-17
-19
-21
-22
-20
-18
-17
-17
-18
-20
-18
-19
-18
-18
-19
-20
-20
-19
-19
-17
-18
-18
-17
-18
-19
-17
-17
-18
-19
-17
-19
-19
-19
-18
-19
-18
-22
-19
-18
-20
-19
-20
-18
-19
-20
-19
-19
-19
-18
-18
-21
-19
-20
-21
-19
-20
-20
-19
-18
-19
-19
-19
-19
-19
-19
-20
-19
-18
-19
-19
-21
-22
-19
-20
-19
-18
-19
-18
-16
-15
-13
-14
-12
-12
-11
-11
-11
-9
-9
-6
-5
-4
-3
-3
-4
0
-2
-1
1
4
3
3
3
5
5
5
7
10
7
10
11
11
12
13
12
15
13
15
18
17
20
17
20
21
21
20
21
22
23
22
22
26
25
24
25
26
25
24
24
24
26
26
23
24
23
23
22
19
21
20
18
18
17
17
16
14
14
13
13
12
10
11
10
8
8
7
7
7
4
6
4
4
2
-2
2
2
-1
1
1
0
-2
-3
-2
-1
-3
-2
-4
-4
-4
-3
-4
-2
-3
-4
-3
-5
-5
-4
-4
-4
-6
-3
-4
-4
-4
-4
-3
-2
-5
-3
-5
-3
-3
-3
-3
-3
0
-3
-1
-2
-3
-1
0
-1
1
-1
2
0
-1
0
0
1
0
1
3
2
3
1
2
2
2
2
3
3
4
4
3
4
4
5
4
3
6
6
4
5
6
5
5
4
5
6
5
5
4
6
7
5
4
5
5
5
5
4
5
5
5
5
2
4
5
3
3
2
4
2
3
2
3
3
3
2
2
1
2
1
3
3
2
0
1
2
1
1
0
0
1
2
2
2
2
1
1
0
0
2
0
1
2
2
1
0
0
2
2
-3
2
1
1
0
-1
-1
1
1
1
# 18 12 XYSEL
1
1
0
0
2
1
2
1
2
2
2
2
0
2
1
1
1
-1
0
-2
1
1
2
1
1
-3
0
0
-1
1
1
1
0
-2
1
-1
-2
1
0
1
-1
-1
1
1
-1
0
1
1
-1
-1
-2
1
-1
0
-1
1
0
0
1
1
-1
-1
-2
0
2
1
-2
0
0
-1
0
1
-1
1
1
1
0
-1
2
2
-2
1
0
1
-2
1
0
1
2
2
0
2
0
0
1
2
2
2
2
1
1
0
81
84
81
83
83
81
80
82
81
79
79
79
77
76
73
70
69
66
63
62
60
57
56
53
51
49
47
46
43
41
38
37
35
32
33
32
29
29
26
24
23
23
20
22
18
17
16
16
14
13
13
11
11
10
8
9
8
7
8
6
6
6
6
7
5
4
5
4
3
2
2
2
1
1
1
3
1
-2
-1
-1
-3
-1
-2
-1
-1
-3
-3
-1
-2
-3
-4
-3
-5
-4
-3
-4
-3
-2
-4
-3
-3
-4
-4
-3
-6
-4
-3
-4
-3
-2
-3
-4
-4
-3
-2
-3
-3
-3
-3
-2
-2
-5
-3
-3
-3
-3
-2
-3
-2
-3
-4
-2
-3
-2
-3
-3
-2
-3
-3
-1
-3
-5
-3
-3
-1
-3
-3
-1
-1
0
-1
0
1
-1
-1
-2
-2
0
0
-1
1
0
-2
-3
1
1
1
-1
1
5
1
0
0
2
2
1
1
1
1
1
1
0
2
2
1
3
3
2
2
2
3
2
1
3
4
1
2
1
3
3
0
4
2
2
2
3
3
2
2
2
1
2
2
1
2
2
2
2
2
1
1
2
2
0
1
2
1
-1
0
-2
1
0
-1
2
1
-1
0
0
0
1
0
1
2
0
-1
-1
0
1
-1
2
0
0
2
2
0
1
-1
0
0
-1
1
-1
-1
2
1
1
-2
-1
-1
-1
-1
-1
-2
3
-1
-3
-1
-1
-2
-2
1
0
-2
-1
-1
-3
-3
-4
-2
0
-1
-1
-1
-3
-1
-2
-1
0
-2
-2
1
-1
-1
-1
0
1
-1
-1
2
2
3
-1
1
2
3
2
-2
0
-2
-1
2
2
0
-1
1
1
2
1
0
0
0
-1
1
2
-2
0
1
1
1
1
-2
1
1
-1
-2
1
0
-1
0
0
-1
1
-1
0
1
0
2
2
-1
-1
0
0
-1
0
2
2
2
-1
-1
1
1
1
0
2
1
2
1
0
1
-2
-1
2
0
-1
0
0
1
1
2
1
2
2
2
0
2
1
1
0
3
2
2
1
1
2
0
0
1
3
2
1
1
2
1
1
0
1
1
0
-1
2
1
0
1
1
1
1
0
2
2
-1
2
2
3
0
-2
1
2
-2
2
1
3
1
0
3
1
0
1
1
2
2
0
-1
2
1
1
1
1
1
1
1
0
-1
1
1
2
2
1
0
2
1
2
1
0
1
1
2
2
0
1
3
2
-1
0
0
2
1
-1
2
0
-1
2
1
0
-1
-2
-2
-1
-1
-2
-1
-1
-2
-2
0
1
-1
-1
0
-1
0
0
0
0
0
1
-1
-1
-9
-22
-22
-23
-21
-21
-21
-22
-23
-22
-22
-22
-22
-21
-19
-22
-23
-21
-22
-24
-22
-21
-21
-23
-23
-22
-22
-24
-22
-22
-22
-20
-22
-23
-23
-22
-21
-21
-23
-22
-22
-22
-22
-23
-22
-20
-23
-21
-21
-22
-22
-22
-25
-21
-22
-22
-20
-22
-23
-23
-22
-21
-21
-24
-22
-22
-21
-22
-20
-20
-23
-22
-22
-23
-23
-22
-19
-22
-21
-22
-21
-22
-22
-21
-21
-24
-20
-21
-22
-22
-22
-22
-22
-22
-21
-21
-23
-22
-22
-22
-21
-22
-22
-22
-20
-23
-23
-22
-22
-21
-21
-22
-22
-22
-21
-21
-22
-23
-20
-21
-23
-22
-23
-22
-21
-22
-22
-20
-21
-20
-19
-23
-23
-25
-22
-21
-22
-23
-20
-23
-22
-20
-22
-22
-22
-21
-19
-19
-18
-16
-16
-15
-16
-14
-16
-14
-14
-14
-11
-13
-12
-10
-10
-9
-10
-8
-7
-7
-6
-4
-5
-3
-5
-2
-3
-4
-2
-1
0
1
3
2
2
2
3
5
5
5
6
7
7
6
7
10
10
9
10
11
11
11
12
14
14
13
15
16
15
16
16
18
18
16
19
21
20
20
21
21
21
21
21
24
22
22
22
23
24
22
22
25
24
21
19
21
21
20
19
22
18
18
18
17
17
17
16
14
15
14
14
13
12
10
13
11
10
10
11
8
5
8
9
7
6
5
4
5
4
5
5
2
3
4
2
3
0
1
3
1
2
1
0
1
-1
2
1
0
-1
-1
-2
-2
-2
-2
0
-2
-3
-2
-2
-2
-3
-4
-2
-2
-3
-3
-2
-2
-2
-3
-1
-2
-3
-1
-1
-2
-1
-3
1
-1
-3
-2
-1
-2
-1
-1
-1
1
1
-2
-1
1
1
0
-3
0
-2
-2
0
0
-1
1
0
2
1
1
0
3
1
2
-1
2
2
0
3
3
1
1
3
0
3
1
1
0
0
0
0
-1
2
3
0
2
2
0
1
2
2
3
3
3
4
4
3
# 18 13 XYSEL
-1
-2
1
1
1
0
1
-1
1
1
2
0
1
0
0
1
2
0
1
-2
1
0
3
0
0
1
1
1
2
2
2
-1
0
1
1
2
1
2
2
1
0
2
2
1
2
2
3
2
2
1
2
4
1
2
3
4
2
1
2
2
2
2
0
1
2
2
2
4
2
2
2
3
2
1
1
1
2
3
3
2
1
1
2
2
2
2
2
-1
1
2
2
2
1
1
3
2
2
2
1
4
3
1
82
82
82
86
85
84
83
83
82
81
80
78
77
76
73
72
70
68
66
63
61
59
58
55
54
52
50
49
46
45
42
42
39
38
38
35
36
32
31
31
29
28
29
25
25
23
24
24
21
19
19
19
18
16
17
15
15
14
16
12
13
12
10
10
10
10
12
10
8
9
8
6
7
5
4
5
3
6
6
3
3
4
3
3
3
2
2
1
2
1
1
0
1
2
0
1
0
-1
0
0
-1
0
0
-1
-1
1
-2
-1
0
-1
-2
-2
-2
1
-2
-2
-1
0
-2
-2
-1
0
0
-3
-3
0
-2
-2
-2
-2
-3
-2
-1
-1
-1
-2
-2
1
-1
-1
1
2
-1
-1
-1
-2
-1
-2
-2
-1
-1
1
0
-2
-1
-2
-1
0
0
-4
1
1
-1
0
1
-2
2
2
2
2
2
0
3
1
2
2
2
2
3
-1
1
3
1
1
3
2
2
2
2
2
3
4
2
1
2
2
2
1
2
4
4
3
2
3
3
2
2
3
3
2
0
2
3
1
2
2
2
2
1
1
3
2
3
4
1
2
1
2
2
3
1
0
2
2
-1
2
0
2
2
2
2
0
1
1
2
-1
1
0
-1
0
2
0
-2
2
1
1
2
1
-1
2
-1
-1
0
0
1
0
2
1
-2
-2
0
-1
1
1
1
1
-1
2
1
1
1
-1
1
2
1
2
0
0
1
1
0
0
2
2
5
1
0
2
2
2
2
3
3
3
1
1
3
2
1
3
4
1
1
2
6
4
2
2
2
1
2
2
1
0
1
3
2
3
1
1
2
0
2
2
2
2
3
1
4
3
2
3
3
2
4
5
3
2
3
2
5
3
2
3
5
3
5
3
4
2
2
2
3
4
1
3
4
3
2
1
3
2
2
1
1
3
1
1
2
4
3
2
3
5
5
3
2
7
3
5
2
3
5
3
3
3
5
1
4
2
3
4
2
1
2
0
2
2
4
2
1
1
0
1
1
1
1
1
1
-1
-1
-1
0
-2
-2
0
-2
-3
1
2
-2
-1
1
-1
-1
1
2
0
-3
-1
0
-1
-2
-3
-3
-3
-2
-3
-3
0
-2
-3
-3
-2
-1
-2
-3
-3
-3
-3
-2
-3
-4
-3
-2
-1
-2
-2
-2
-2
-1
-2
-1
-2
-2
-2
-1
-1
-3
0
1
0
1
1
-2
-1
-3
-1
0
-1
1
0
2
-1
-1
-1
-3
-1
-2
-2
1
-2
1
1
1
-1
1
1
1
0
1
1
1
3
1
2
2
-17
-21
-22
-20
-21
-21
-22
-21
-22
-22
-19
-20
-22
-21
-20
-20
-21
-20
-21
-21
-25
-21
-22
-22
-20
-20
-18
-19
-20
-23
-22
-22
-23
-21
-20
-20
-22
-20
-19
-20
-21
-19
-22
-22
-20
-20
-20
-20
-20
-21
-20
-22
-21
-21
-20
-22
-20
-20
-20
-21
-21
-22
-20
-20
-22
-19
-20
-20
-21
-20
-21
-20
-20
-22
-20
-20
-21
-19
-21
-22
-22
-20
-22
-20
-20
-20
-22
-22
-20
-21
-20
-21
-21
-19
-22
-20
-19
-20
-21
-19
-21
-21
-21
-22
-21
-20
-22
-21
-20
-21
-20
-21
-21
-19
-20
-22
-21
-21
-21
-19
-19
-21
-20
-21
-20
-21
-21
-22
-20
-21
-20
-21
-21
-22
-21
-20
-20
-19
-22
-19
-22
-21
-22
-21
-20
-22
-21
-20
-21
-19
-21
-22
-19
-22
-22
-18
-20
-22
-21
-21
-20
-22
-18
-17
-17
-16
-15
-15
-15
-14
-14
-13
-14
-14
-13
-11
-14
-11
-13
-11
-8
-9
-8
-7
-9
-9
-6
-6
-7
-6
-6
-5
-4
-4
-3
-2
-3
-2
0
2
0
1
3
4
4
5
5
6
5
6
7
7
6
9
9
9
10
10
10
12
12
12
13
14
12
15
17
16
16
16
16
16
18
17
20
20
20
21
19
19
18
21
22
22
20
23
24
22
21
21
22
22
23
21
22
21
20
20
20
20
21
21
17
19
18
17
18
16
14
16
16
14
14
15
13
14
13
13
13
10
11
15
11
10
11
10
9
5
6
9
8
7
7
8
7
6
7
6
6
5
4
6
6
5
5
6
4
5
5
3
5
5
3
2
5
3
3
2
2
2
2
0
3
1
0
1
2
1
0
-1
-1
1
0
-2
-2
2
0
-1
-1
-1
0
0
-3
1
-2
0
2
0
-1
-2
-2
1
1
-2
-2
0
0
0
0
2
-1
-1
-3
1
0
-3
1
0
-1
-1
-1
-2
-2
-2
-3
1
1
-1
-1
-1
0
# 18 14 XYSEL
3
3
1
3
4
3
0
1
1
1
3
3
3
3
3
2
3
2
3
4
2
2
1
0
3
1
1
2
2
0
2
0
2
2
1
2
2
0
0
2
2
0
1
0
-1
3
1
1
2
0
0
3
1
2
1
1
0
0
1
1
0
1
3
-1
0
1
2
2
1
2
1
0
1
0
1
1
2
0
2
2
1
-2
2
0
-1
0
1
1
1
1
2
2
0
1
2
0
1
0
1
1
-1
0
80
80
81
84
79
81
81
80
78
78
74
75
72
70
70
69
67
64
62
60
58
56
53
53
50
47
47
45
42
40
39
38
39
37
34
34
31
30
30
29
28
26
27
23
23
21
21
18
18
21
19
16
15
16
14
15
15
12
12
13
10
9
11
10
6
7
9
9
7
6
7
5
4
4
5
5
4
5
5
2
4
2
3
4
4
4
2
2
0
0
2
2
1
3
2
1
1
4
2
2
1
1
1
1
1
2
0
-1
1
1
0
1
0
0
1
1
-1
1
-1
-1
-1
0
-1
-2
0
1
1
-1
1
0
-3
-3
-1
-2
0
1
-1
-2
-1
-2
-1
0
-3
-3
-2
-1
-2
-4
-2
-2
-4
-4
-2
-3
-5
-4
-2
-3
-2
-2
-2
-3
-3
-3
2
-3
-2
-2
-3
-2
-2
-1
1
-1
0
-1
0
0
0
0
0
0
0
-1
1
1
0
2
0
-1
-1
0
2
0
-1
0
3
2
0
-1
1
0
0
1
1
-1
-1
1
2
1
0
2
-1
0
2
5
0
0
0
1
1
1
-1
3
0
-1
2
2
-1
-1
1
2
2
1
1
2
1
1
2
1
4
2
-1
-2
0
-1
1
1
2
1
-2
2
3
1
0
1
2
1
4
4
2
2
1
1
5
4
2
2
5
2
4
4
3
3
1
3
3
3
2
3
1
5
4
5
3
5
5
3
2
4
4
2
3
3
3
3
2
2
3
2
3
3
3
4
2
1
3
2
2
2
2
1
3
1
1
2
1
-2
1
-1
2
2
0
1
1
2
1
0
1
-1
-1
1
1
1
1
-1
-1
1
-1
0
1
0
1
1
-2
1
1
2
2
1
1
0
1
2
3
0
1
2
2
1
0
0
3
1
0
2
1
0
2
-2
2
2
2
1
1
0
1
1
2
1
1
1
1
1
0
0
0
-1
1
1
2
2
1
1
2
1
0
0
2
1
1
2
2
2
2
1
1
2
-1
2
1
2
2
3
1
3
1
2
1
2
0
1
1
2
0
1
1
1
1
2
0
0
0
0
0
0
-1
2
0
3
1
2
0
-2
0
2
1
2
1
2
1
0
2
2
1
-1
3
1
0
1
2
2
1
0
3
2
2
2
1
1
4
3
3
4
1
1
4
2
3
2
4
2
1
2
3
3
2
2
2
3
2
1
2
1
3
2
1
2
1
0
1
2
0
1
0
-1
0
0
0
2
0
0
1
-3
-1
4
2
-19
-35
-36
-37
-36
-37
-35
-35
-36
-36
-35
-34
-34
-36
-37
-37
-35
-37
-35
-35
-36
-35
-34
-35
-36
-35
-34
-36
-34
-35
-35
-35
-36
-35
-35
-35
-36
-36
-35
-34
-35
-35
-35
-36
-37
-35
-36
-36
-36
-37
-35
-35
-36
-34
-35
-37
-37
-35
-35
-34
-35
-35
-35
-35
-36
-38
-34
-35
-36
-35
-35
-36
-37
-34
-35
-33
-35
-36
-34
-36
-35
-35
-35
-35
-35
-35
-35
-34
-35
-35
-33
-32
-30
-28
-29
-29
-27
-25
-26
-25
-23
-23
-22
-21
-20
-17
-18
-18
-16
-15
-14
-12
-11
-13
-12
-12
-10
-8
-8
-8
-6
-5
-6
-4
-5
-1
-2
-2
1
2
2
3
3
4
7
6
7
8
7
8
10
11
12
12
12
15
15
14
16
15
17
17
18
21
18
20
21
19
21
21
20
20
20
20
21
18
20
18
20
22
18
20
18
16
16
16
17
18
16
15
16
15
14
13
15
15
12
12
13
10
11
9
9
10
10
7
7
8
8
6
6
8
6
5
6
6
6
7
4
5
4
4
3
5
3
2
2
2
5
2
2
4
2
2
2
2
2
3
1
2
1
1
0
0
2
0
1
3
2
0
-1
0
3
1
-2
1
0
1
1
1
0
0
1
1
2
2
1
0
0
3
1
1
2
1
1
2
1
1
1
2
1
2
2
1
2
3
1
1
2
2
1
1
1
3
2
1
1
1
2
2
1
4
2
2
1
0
2
0
-1
2
4
2
1
1
1
3
0
1
3
2
2
2
1
2
2
2
3
1
1
2
1
1
2
0
2
1
2
0
2
1
2
1
3
2
2
2
1
2
1
1
2
-1
0
-2
1
2
2
-2
3
1
-2
1
-1
1
-1
1
-1
0
-2
0
1
0
0
-1
0
-1
-2
1
1
1
1
0
1
-2
-1
-2
2
-1
1
1
-2
# 18 15 XYSEL
2
3
4
5
2
2
1
3
3
1
1
2
1
0
1
1
-2
-1
-1
-1
0
-1
-2
-3
-2
-4
-5
-2
-3
-4
-3
-2
-2
-3
-2
0
-2
-3
-2
-2
-3
-2
-2
-2
-1
-2
-2
-2
-2
-2
-1
-1
-3
-1
1
-2
-2
-1
1
-1
-2
-1
2
1
1
1
1
0
2
1
-1
0
2
0
2
1
2
2
3
2
3
2
1
2
2
3
4
2
1
4
3
3
4
4
2
3
4
5
3
4
2
1
82
82
84
84
85
83
83
83
81
80
77
76
73
69
67
64
60
59
55
54
50
46
43
42
41
36
35
33
29
28
28
25
25
21
22
20
18
15
16
13
12
13
13
9
7
9
9
5
3
5
5
2
2
1
1
1
-1
-2
-3
0
-1
-3
-3
-3
-5
-4
-5
-5
-6
-4
-6
-7
-6
-6
-5
-7
-6
-5
-6
-5
-6
-7
-8
-6
-6
-6
-3
-5
-7
-4
-5
-6
-6
-5
-4
-4
-4
-1
-2
-4
-4
-3
-2
-3
-2
-2
-1
1
-1
1
-3
1
1
0
2
2
2
5
2
2
5
5
2
2
4
3
2
3
5
5
2
3
6
5
3
4
4
4
5
3
4
6
3
4
3
3
3
5
5
3
2
3
3
5
2
3
4
1
2
3
2
2
2
0
2
0
1
0
3
1
1
1
1
1
1
1
-1
0
0
-1
-1
-2
-1
-2
-1
1
0
-2
1
2
-1
-1
1
2
-3
1
-2
-1
-5
-1
1
0
0
-1
-1
0
1
2
0
1
3
-1
-1
1
0
0
2
1
-1
-1
-1
0
1
1
0
0
2
2
1
0
1
3
2
1
3
2
2
2
1
0
3
2
1
2
1
2
2
2
2
1
0
2
1
1
2
2
1
1
2
2
0
0
1
-1
1
0
-2
0
2
0
1
1
0
-2
-2
1
1
-2
0
-1
1
0
-1
0
2
1
-1
-1
-2
0
-1
-1
1
1
1
-1
2
1
0
0
0
-2
0
0
1
-1
-2
0
1
-1
-1
-1
0
-1
1
1
1
1
0
1
1
-1
-1
1
0
0
-1
2
1
1
-1
-2
-1
-1
0
2
1
-1
-2
-1
1
1
-1
1
0
-2
1
3
0
1
3
0
1
1
-1
0
2
0
3
4
-1
0
2
1
2
0
1
1
2
1
3
2
0
0
1
3
1
2
1
0
2
1
2
0
1
1
1
2
2
0
-2
-2
-2
-1
-1
-2
-1
1
0
0
-3
1
1
-1
1
2
0
2
0
0
1
0
-1
1
1
1
0
1
1
0
-1
2
2
2
0
1
1
0
-2
-1
-2
-1
1
0
0
1
-1
-2
-1
-1
2
0
0
-2
-3
0
0
-1
1
1
-2
-2
1
1
0
-1
-1
-1
-2
0
0
-1
-2
-1
0
-2
-2
-2
-1
-1
0
-1
-1
-1
-2
-1
1
-2
-1
2
0
-1
-2
1
1
0
-2
-1
1
1
1
2
0
-1
3
0
2
1
1
1
3
1
0
1
1
2
-1
0
0
1
2
1
1
-2
2
1
-1
0
-19
-19
-22
-19
-19
-19
-20
-22
-22
-21
-22
-20
-20
-20
-21
-21
-21
-21
-22
-21
-20
-21
-21
-22
-19
-21
-21
-21
-19
-22
-21
-21
-20
-20
-21
-23
-19
-21
-21
-21
-21
-20
-20
-22
-19
-21
-21
-21
-20
-21
-21
-20
-21
-20
-21
-21
-18
-20
-22
-20
-20
-22
-20
-21
-19
-21
-22
-24
-20
-20
-23
-20
-20
-20
-22
-19
-17
-21
-21
-19
-22
-22
-20
-19
-20
-20
-20
-20
-22
-21
-19
-18
-21
-21
-21
-19
-19
-20
-21
-19
-22
-22
-21
-19
-20
-20
-20
-20
-20
-21
-21
-19
-19
-21
-19
-21
-20
-19
-18
-14
-12
-15
-14
-12
-13
-14
-9
-7
-8
-5
-6
-5
-4
-4
-1
-1
-1
0
1
1
1
4
5
5
5
6
6
8
7
9
9
10
9
13
13
15
13
14
21
18
17
16
20
22
23
21
22
24
24
25
24
27
27
24
26
29
26
26
28
27
28
27
26
26
28
25
24
24
26
24
24
22
23
20
20
19
20
18
18
16
15
15
15
13
11
12
11
8
9
10
8
7
7
6
5
5
4
5
3
2
2
2
1
2
1
1
1
1
-1
-1
2
-2
0
-1
-1
-2
-3
-2
-1
-2
-1
-2
-1
-1
-1
-2
0
-2
-4
-3
-1
-1
-2
-1
-1
-1
-5
-4
-4
-4
-4
-2
-4
-3
-4
-4
-4
-4
-3
-4
-3
-2
-3
-3
-4
-4
-4
-3
-3
-4
-3
-2
-3
-2
-2
-2
-2
-2
-4
-1
-2
-3
-1
-2
1
-3
-3
0
-2
-2
0
0
1
-1
-2
2
1
0
0
2
2
2
2
2
3
1
2
2
2
1
0
3
5
3
2
2
7
1
4
3
3
3
2
5
5
2
3
3
4
3
2
3
5
3
1
1
3
3
5
5
3
2
2
3
3
2
2
3
1
2
2
2
3
2
3
2
1
2
0
3
2
1
1
2
1
1
1
4
1
1
# 18 16 XYSEL
-1
2
0
0
1
1
-2
-1
0
1
-1
0
0
0
0
-1
1
1
1
1
-1
1
0
-1
-2
3
2
-1
2
1
0
0
1
0
2
1
1
0
1
2
1
0
1
1
-1
0
3
2
0
-1
3
3
2
0
2
1
3
2
1
2
1
2
2
2
1
0
3
3
2
3
3
1
0
0
2
4
3
2
1
1
1
-1
1
2
0
-2
1
2
1
2
1
1
-1
0
1
1
1
2
2
-1
0
1
81
81
82
82
81
80
80
78
79
75
74
71
70
66
61
59
57
55
53
50
48
43
41
40
37
34
32
31
28
26
24
23
22
20
18
17
15
16
13
13
12
10
9
10
7
5
6
7
3
3
2
3
3
1
1
2
1
1
1
1
-3
-2
-2
-3
-2
-3
-3
-4
-3
-4
-3
-4
-4
-3
-3
-4
-5
-5
-2
-2
-2
-1
-3
-3
-4
-3
-4
-2
-1
-1
-2
-3
-3
-3
-2
-3
-1
-1
-3
-2
-2
-1
-3
-4
-3
0
-2
-1
-1
1
-2
-2
-3
-3
0
-2
-2
1
-1
-2
-1
-1
1
2
1
-1
-2
-2
0
-1
-1
-1
1
1
1
0
0
-2
0
2
0
0
-1
0
0
0
-2
1
1
0
1
0
1
2
1
1
2
2
3
1
1
1
0
2
4
3
2
2
-1
1
3
0
-1
1
1
0
1
-2
-1
1
1
1
-1
0
-1
0
0
-1
1
-1
-1
-2
-1
1
0
-2
-1
1
0
-1
0
1
1
-2
-1
1
0
0
0
2
0
0
1
2
0
1
-1
3
1
0
1
0
2
1
1
1
-1
-1
2
2
1
1
1
1
3
1
3
1
1
2
2
0
1
1
1
1
1
1
2
0
0
1
2
-1
1
1
0
-1
-1
1
1
1
1
2
2
0
2
2
0
0
1
-1
2
2
1
0
0
-1
-2
1
0
-1
0
-2
-1
-2
1
0
-1
1
-2
-1
-2
-1
0
0
1
1
1
0
-1
-1
-1
-1
-3
1
0
0
-3
0
0
0
1
2
0
-1
0
1
2
1
1
2
1
-1
-1
2
1
0
1
2
-1
-1
-1
1
0
3
1
0
2
1
1
1
1
-1
1
1
1
2
4
1
-1
2
1
0
-2
2
2
1
2
1
1
-2
1
1
0
2
1
2
3
2
1
1
1
2
1
1
5
2
2
1
2
2
2
1
2
2
3
2
2
1
-1
1
0
0
1
-3
-1
0
-1
1
1
1
-2
1
1
2
2
1
1
1
1
-1
2
2
0
1
1
1
1
0
0
1
2
0
1
2
1
1
-2
1
3
1
1
2
1
-2
-1
2
0
1
1
0
3
2
0
0
0
1
2
0
0
1
0
1
1
0
0
0
1
-1
1
0
1
0
-2
0
0
3
1
0
1
0
1
0
2
2
-1
0
2
1
-3
1
1
1
1
-1
-1
1
1
0
-1
-1
1
1
1
1
0
0
-2
-1
-3
-2
0
-1
-2
1
1
-3
-1
-1
-2
1
-1
-1
-1
-3
-1
-23
-30
-32
-32
-32
-34
-32
-33
-33
-33
-32
-33
-33
-32
-33
-31
-32
-31
-33
-32
-33
-33
-34
-32
-33
-32
-31
-31
-34
-33
-32
-32
-31
-33
-33
-33
-34
-33
-32
-31
-33
-33
-33
-32
-32
-33
-32
-30
-33
-33
-30
-32
-33
-32
-32
-33
-32
-33
-32
-31
-33
-32
-31
-33
-33
-32
-32
-32
-31
-31
-32
-32
-33
-33
-32
-32
-30
-30
-28
-27
-28
-26
-24
-24
-22
-20
-21
-19
-17
-14
-16
-12
-14
-11
-11
-10
-8
-7
-6
-8
-4
-4
-3
-2
1
2
2
3
4
7
6
6
9
10
10
11
14
14
14
18
17
18
19
18
22
22
23
23
23
25
25
27
26
26
25
26
26
24
24
24
23
22
23
21
21
20
20
20
16
14
16
16
12
11
12
12
11
9
8
9
8
6
8
7
5
5
4
6
5
4
4
4
2
2
2
-2
2
1
0
0
-1
1
1
-1
-2
-1
1
-2
-2
0
-1
-3
-1
0
0
0
-1
-1
0
-2
-1
-1
-2
-1
-1
0
1
0
-1
-1
1
-1
0
1
-1
1
0
1
1
-2
0
-1
-1
-1
1
2
2
0
1
1
0
1
1
1
1
-2
1
-2
-1
0
1
1
0
0
1
1
0
1
1
1
-1
1
-1
0
0
0
-2
-3
-1
-1
-1
-1
-1
-2
-1
-2
-1
-1
-1
-1
-3
0
-1
-1
0
-1
-1
2
1
-1
-2
-2
-1
0
0
-1
0
-3
0
2
0
1
-2
-2
-1
-1
1
2
2
0
1
1
2
2
0
1
2
2
1
2
2
0
2
2
2
1
1
3
3
2
0
4
2
2
3
4
3
3
2
3
2
3
3
3
3
3
3
1
1
2
1
2
1
2
1
2
2
1
1
5
3
1
1
2
2
1
1
2
2
2
2
0
2
1
1
3
1
2
2
1
0
0
0
4
2
0
-2
-1
3
-2
0
# 18 17 XYSEL
3
0
1
1
2
1
1
2
1
1
1
2
1
2
2
0
2
2
1
1
1
1
1
1
0
0
0
-1
2
-1
-2
1
-1
-1
-1
-2
-1
0
1
1
0
-2
-2
-2
-1
-1
0
-2
-3
-2
-1
-1
-3
-1
-1
0
-2
-1
0
1
-3
0
2
0
-2
-1
2
0
0
1
-1
1
0
0
0
1
-1
0
2
1
1
3
2
1
0
2
2
1
-2
3
2
1
1
1
0
2
1
3
3
2
0
3
82
84
83
86
85
83
83
83
82
81
81
80
81
76
76
75
72
72
69
67
66
64
65
63
61
59
58
57
55
53
54
51
47
47
48
47
43
43
44
42
38
37
38
35
33
33
31
32
30
28
29
27
27
26
25
23
25
22
22
22
21
21
21
18
20
18
17
14
16
15
15
11
13
13
13
10
10
12
10
10
10
10
9
9
9
8
9
8
6
6
6
6
6
6
5
4
5
5
2
5
6
4
4
4
3
1
3
2
2
1
2
2
4
3
1
0
3
1
1
-1
2
2
2
1
2
1
1
0
1
1
2
1
0
0
-2
1
0
1
1
-1
0
0
1
1
1
2
-1
1
1
0
2
1
1
1
1
2
1
1
0
2
0
-1
0
2
0
0
1
0
1
0
-2
0
0
-1
1
1
-2
-1
-1
0
-1
0
0
2
1
1
1
0
-1
-1
-2
-1
1
-1
-2
1
-1
-2
0
0
-2
0
-1
1
1
0
-2
-1
-1
-1
1
-2
-1
-1
-1
-1
1
-1
-2
-2
0
-2
1
-1
-1
1
1
0
1
0
0
1
1
1
2
-1
2
2
1
1
1
1
0
-1
0
2
2
2
1
1
1
1
-1
1
0
-1
0
1
3
0
0
2
1
0
2
1
1
3
2
1
1
2
0
1
0
0
2
2
1
1
2
2
2
1
3
3
1
0
4
2
3
2
3
1
2
2
3
2
2
3
2
1
3
1
2
1
1
3
4
4
1
2
2
2
0
4
2
2
1
2
2
2
2
2
2
1
2
2
2
4
1
1
2
3
1
2
2
1
0
2
3
3
3
1
2
1
1
1
1
2
0
2
1
2
0
0
2
1
1
1
3
2
2
2
2
3
4
3
3
2
2
4
2
1
3
4
3
2
4
3
3
4
3
5
3
5
3
2
3
2
2
2
1
2
2
3
2
2
2
2
1
1
1
0
-2
-1
-1
-1
0
-1
-1
-2
-2
-1
0
-2
0
-2
-1
-2
-1
-4
1
-1
-2
-2
-2
-2
-3
-1
-1
-1
2
1
-3
-1
-2
-3
-2
0
0
1
-2
1
-1
-1
-1
0
2
-1
0
-1
2
1
0
-2
2
1
0
1
1
-2
0
1
1
1
1
2
1
2
0
1
1
0
2
3
2
1
2
2
4
1
2
2
2
2
3
5
2
2
2
2
3
2
2
2
2
2
3
3
1
2
3
1
2
2
2
3
3
2
3
2
0
3
3
3
-1
2
-36
-40
-42
-42
-39
-41
-40
-42
-41
-40
-40
-40
-41
-40
-40
-41
-39
-41
-41
-41
-39
-42
-42
-39
-41
-43
-41
-41
-41
-41
-39
-40
-40
-43
-41
-41
-41
-42
-39
-40
-39
-40
-40
-39
-39
-41
-40
-39
-40
-41
-39
-41
-42
-40
-40
-41
-41
-39
-42
-40
-40
-42
-41
-40
-42
-40
-41
-42
-39
-39
-39
-39
-40
-40
-42
-42
-40
-40
-39
-39
-41
-39
-39
-41
-41
-40
-39
-40
-41
-41
-39
-39
-41
-39
-39
-37
-38
-36
-36
-36
-35
-34
-34
-33
-30
-28
-29
-29
-27
-27
-27
-26
-26
-23
-23
-23
-23
-21
-22
-22
-19
-17
-19
-17
-16
-16
-13
-15
-13
-11
-12
-10
-12
-9
-10
-8
-6
-7
-7
-7
-4
-3
-4
-3
-1
-1
-2
2
3
2
3
5
5
5
6
6
8
8
6
9
10
9
10
11
12
12
13
12
15
13
14
15
17
17
16
17
18
19
19
18
20
18
20
21
20
20
18
19
17
18
20
21
19
19
20
20
19
18
17
18
16
15
17
16
13
16
14
13
14
14
14
15
12
11
13
13
10
12
10
11
10
8
11
10
9
8
10
9
7
8
9
7
8
7
6
9
6
7
7
7
6
6
6
5
5
4
5
3
3
4
5
4
3
3
4
2
3
2
3
3
2
2
2
3
1
2
4
3
0
4
3
2
2
3
4
4
3
2
4
2
1
3
4
3
4
5
2
3
4
3
3
5
2
3
4
3
1
5
3
2
4
3
4
3
0
2
3
3
3
5
3
3
3
1
2
3
2
0
4
4
3
3
1
1
3
1
4
1
4
2
3
2
1
2
2
2
3
3
2
1
2
2
3
2
1
2
3
1
2
2
2
1
1
4
1
1
2
2
2
1
1
2
1
1
1
1
4
3
2
1
2
1
1
1
1
2
-1
1
1
3
# 18 18 XYSEL
2
2
1
1
2
1
0
2
1
1
2
2
0
2
2
1
2
0
1
0
1
2
2
2
0
4
4
1
1
0
3
3
1
-1
2
0
1
0
1
2
0
1
2
1
-3
0
2
2
1
1
1
2
1
0
0
0
1
-1
1
-1
-1
1
0
0
1
1
1
0
-2
-1
-1
-2
-1
2
0
-2
-1
0
-1
0
1
-2
1
0
0
1
1
1
1
0
1
2
2
2
3
2
1
2
2
2
2
2
68
82
84
85
84
83
82
82
80
78
77
77
75
74
71
68
65
66
63
63
62
58
56
56
51
50
49
47
46
45
44
41
41
40
38
37
36
35
34
32
32
31
29
29
30
28
24
24
23
23
22
23
20
22
19
21
19
18
16
18
16
15
15
14
15
15
16
16
13
10
13
11
12
10
11
11
11
10
8
10
9
9
8
9
8
8
9
7
6
7
7
6
6
5
6
7
5
3
5
4
5
4
4
3
3
3
3
3
2
2
5
3
3
5
5
4
5
2
4
2
2
4
4
1
2
2
2
3
2
2
1
1
2
1
0
0
2
1
0
0
2
1
0
-2
1
1
1
2
2
1
1
1
2
1
-2
2
3
2
1
0
1
2
1
2
3
2
-1
3
2
0
1
2
1
0
1
2
0
1
0
2
-1
-1
1
2
-1
0
0
1
1
1
-2
1
1
-1
1
1
1
1
3
2
1
2
0
0
2
0
2
-1
1
0
3
0
0
2
1
1
2
1
0
2
1
2
3
1
1
2
3
1
1
1
-1
0
0
3
2
2
2
4
2
1
3
4
3
4
4
4
3
3
4
5
4
3
4
3
2
3
2
2
4
3
3
3
2
1
3
4
2
1
3
3
1
2
0
3
1
2
2
3
2
1
1
3
3
1
2
2
2
2
1
5
2
0
1
0
1
-1
0
1
2
1
0
1
1
2
0
0
3
3
0
1
2
1
2
2
2
1
2
1
0
2
1
-2
3
1
1
0
1
1
2
0
0
2
-1
2
0
-1
-1
2
0
1
2
1
1
3
1
0
1
2
-1
1
2
1
2
2
2
2
0
0
1
2
2
2
2
3
2
3
-1
0
1
1
0
1
0
1
2
2
0
2
-1
2
0
0
1
1
0
1
0
1
2
0
1
1
0
-1
2
2
-2
-2
1
1
-1
0
-1
1
1
2
2
2
0
1
0
1
4
1
2
3
1
1
2
0
2
1
1
-1
1
2
3
0
1
2
2
2
2
1
2
2
4
2
3
2
1
2
1
0
0
2
0
2
1
2
1
0
2
2
0
1
2
3
0
0
2
1
2
2
1
2
1
1
2
1
1
1
2
1
0
1
2
3
1
1
1
2
1
2
2
1
2
0
2
2
1
1
0
0
2
4
3
3
2
1
1
2
1
4
2
1
3
3
3
2
1
4
6
0
1
1
2
3
-34
-39
-41
-41
-41
-39
-40
-43
-40
-41
-42
-40
-40
-41
-42
-40
-41
-41
-41
-41
-40
-40
-42
-40
-40
-41
-42
-40
-40
-40
-40
-41
-40
-40
-42
-42
-39
-40
-40
-41
-42
-40
-41
-41
-42
-39
-40
-39
-41
-42
-42
-40
-40
-41
-39
-41
-41
-41
-41
-39
-40
-42
-39
-40
-39
-40
-40
-38
-40
-41
-41
-40
-40
-38
-36
-36
-34
-34
-34
-33
-33
-33
-31
-29
-28
-28
-26
-27
-26
-24
-25
-24
-22
-21
-20
-19
-19
-18
-17
-14
-14
-14
-13
-12
-12
-11
-11
-10
-9
-7
-7
-6
-6
-4
-3
-3
-2
-1
0
1
3
2
2
6
5
6
5
7
7
9
8
9
9
9
10
13
15
14
12
13
13
15
14
15
16
15
14
14
13
13
15
13
13
14
12
13
13
12
13
14
12
12
12
10
11
10
11
10
11
8
9
10
8
7
7
9
9
7
8
8
7
7
7
7
7
6
7
5
5
5
4
6
5
5
5
4
3
5
4
3
3
3
3
2
1
2
4
3
2
3
3
1
1
2
1
-1
1
4
2
1
1
1
2
2
1
3
3
2
4
2
2
0
1
2
2
1
2
3
3
2
2
2
2
2
2
2
3
3
2
2
4
2
3
2
2
2
3
1
2
4
3
2
3
4
2
2
-3
1
2
2
2
2
0
0
0
3
1
1
-1
2
2
-1
-1
1
1
1
1
1
1
0
-2
2
1
-1
1
1
0
1
2
1
2
0
-1
1
1
-1
-2
-1
0
1
-1
-1
1
-1
0
0
1
-2
0
0
2
3
1
1
1
0
1
-1
1
2
0
2
2
2
0
2
2
3
1
3
1
2
2
2
3
2
1
1
1
2
1
1
3
2
1
1
4
2
2
2
2
2
3
4
3
2
0
2
1
1
1
1
3
3
2
0
-1
1
1
0
# 18 19 XYSEL
-2
1
3
-1
0
0
0
1
0
0
1
0
1
1
2
2
1
1
3
1
0
0
0
0
1
2
2
2
-2
1
-1
-1
0
-2
-2
0
1
1
-1
1
2
1
0
1
1
2
1
0
2
2
1
2
3
2
1
-1
1
1
0
1
1
1
2
1
1
3
2
1
1
2
2
2
1
2
2
0
3
2
2
1
1
3
1
1
2
1
0
1
1
3
2
0
1
1
1
2
2
0
0
0
1
2
81
82
82
81
82
81
80
80
79
78
77
76
73
70
69
69
65
65
64
61
59
56
56
54
52
50
49
46
43
45
42
40
38
37
37
36
33
34
33
31
28
28
26
26
24
24
22
20
21
19
21
19
17
17
15
13
16
15
14
12
11
12
11
9
9
10
8
9
8
9
8
8
6
7
6
5
5
6
5
4
3
5
4
3
4
3
3
1
1
4
2
1
1
2
1
3
0
2
1
2
1
2
2
2
2
2
2
2
3
1
3
3
2
3
2
2
3
3
2
1
2
3
1
3
3
3
0
2
4
2
1
2
3
3
4
3
2
2
3
2
2
4
2
1
0
2
2
1
2
3
2
2
2
1
1
4
3
2
3
2
2
2
1
3
3
-1
1
2
1
2
1
1
3
1
1
2
1
2
2
2
2
2
1
1
-1
3
3
3
1
2
0
2
1
2
2
2
0
1
2
1
2
-1
1
2
1
-1
1
1
1
1
-1
1
4
1
1
1
3
2
2
1
1
0
2
3
3
1
1
2
1
1
1
2
2
2
2
3
2
2
2
2
2
5
2
2
2
2
2
4
3
2
2
2
3
2
2
2
1
3
2
2
2
1
1
2
2
0
1
1
3
2
1
1
1
1
1
1
2
2
2
2
1
0
2
1
0
2
0
0
4
1
0
1
1
1
0
1
2
1
2
1
1
0
0
-1
-1
-1
1
-1
1
-2
-1
0
1
-1
-2
-2
1
-1
0
-1
1
-2
-2
2
-2
-2
-2
-1
-2
-4
-2
-1
-1
-2
-2
-1
-1
1
0
-1
-1
-1
0
1
-1
1
0
0
-1
-1
1
2
0
-1
-2
-1
-2
0
-1
-1
-3
-1
0
0
0
-1
-2
-1
-1
-2
0
1
0
0
0
1
-2
-2
1
1
0
2
2
1
2
0
0
2
0
0
1
0
1
2
2
0
2
-1
2
1
1
2
3
0
1
1
1
1
1
4
2
1
-1
2
2
0
2
2
1
1
1
0
2
2
1
1
2
1
1
3
2
1
0
1
2
4
-2
2
2
1
2
-2
-1
1
1
1
1
0
-1
2
2
-1
-1
0
-1
1
2
1
-1
-2
-1
2
2
1
3
0
1
-1
1
1
2
0
2
2
3
2
1
1
0
2
2
2
1
0
2
3
2
1
2
1
0
2
3
1
2
2
0
3
2
2
3
3
2
2
3
4
2
2
2
3
1
1
3
3
2
3
3
-26
-32
-32
-32
-32
-30
-31
-30
-31
-31
-31
-33
-32
-31
-30
-31
-30
-31
-31
-30
-32
-31
-30
-30
-33
-31
-31
-32
-30
-31
-30
-30
-31
-31
-31
-32
-31
-31
-30
-31
-30
-31
-31
-30
-32
-32
-30
-30
-32
-30
-29
-31
-32
-31
-32
-32
-31
-31
-29
-30
-32
-30
-30
-32
-30
-31
-32
-30
-30
-31
-30
-31
-31
-31
-28
-31
-30
-32
-29
-30
-30
-29
-30
-29
-29
-32
-30
-29
-30
-30
-29
-30
-32
-29
-31
-32
-29
-30
-31
-30
-30
-29
-29
-26
-26
-24
-26
-24
-22
-22
-22
-21
-20
-20
-19
-19
-21
-18
-16
-15
-15
-14
-14
-12
-13
-12
-11
-11
-10
-7
-7
-7
-6
-6
-4
-3
-3
-3
1
0
-1
1
2
3
5
4
5
8
6
6
9
9
9
9
10
11
12
13
13
16
16
14
15
17
18
18
19
18
21
20
21
21
21
21
24
22
24
24
22
22
24
21
21
24
23
23
19
20
21
24
20
19
19
18
18
19
18
16
15
15
14
14
11
12
13
13
13
12
11
9
9
9
8
10
8
6
6
7
6
8
5
6
6
4
6
4
5
2
5
3
2
3
3
2
3
1
3
2
0
0
0
-1
0
-2
-1
-1
-2
-1
-1
-2
-3
-3
0
-1
-3
-1
0
-3
-1
-2
-2
-2
-2
-1
0
-2
-2
0
1
-2
-1
-2
-1
-3
-2
-2
1
1
-3
1
1
-2
-1
-3
-1
1
0
-1
2
0
-2
-2
-1
-2
1
0
-1
0
2
1
-1
-2
-2
-1
-1
-2
0
0
-2
-1
0
-1
-1
2
-1
0
1
-1
0
2
0
-2
2
-2
-2
-2
2
2
1
0
2
2
1
2
2
0
2
2
1
0
2
1
3
2
0
3
1
1
0
1
2
1
1
1
4
2
1
2
2
0
2
2
1
0
1
2
1
2
1
1
2
1
1
1
2
1
0
2
1
2
1
# 18 20 XYSEL
-1
-1
-1
1
-2
-1
-2
-2
1
-1
-2
-1
-1
-5
-3
-2
-2
-4
-2
-2
-1
-3
-2
-1
1
0
-2
0
1
-1
1
3
-2
-1
-1
2
0
-1
-1
1
2
1
2
2
1
0
0
2
0
-1
1
2
-2
0
0
1
1
1
0
-1
-1
0
1
1
1
0
0
1
1
0
0
3
1
0
1
2
1
0
-1
-1
0
1
0
1
2
1
1
1
1
1
0
3
0
-1
1
0
0
1
2
1
1
-1
80
79
80
83
84
82
81
80
79
80
80
78
76
75
73
73
72
67
66
65
62
63
60
60
57
54
51
50
48
45
46
45
43
44
40
39
39
35
36
35
33
34
31
31
30
30
27
28
25
24
23
24
22
19
19
18
20
18
15
16
15
13
14
13
13
13
12
10
10
9
10
9
8
7
8
8
6
5
7
7
5
5
6
5
4
4
5
4
4
2
3
5
1
1
2
1
1
3
2
1
-1
1
2
1
-1
2
1
-2
0
-1
2
1
0
-1
1
0
0
-2
0
-2
-1
-1
-1
1
-2
0
0
-2
-2
1
0
1
-1
-2
-1
-3
-1
1
1
1
2
1
1
1
0
-1
1
1
1
2
1
0
-1
1
-2
1
0
1
0
1
0
2
-1
0
0
0
-1
0
0
1
2
0
2
1
-2
0
-1
1
2
0
1
2
0
-1
1
0
0
0
1
0
0
-1
2
2
1
-1
1
-2
-1
1
0
-1
1
0
0
-1
-3
-1
2
-1
-2
0
-1
-2
-1
-2
-1
-3
-3
0
-2
-1
-1
-1
-2
-2
-2
-4
-2
-3
-3
-2
-1
-1
-2
-2
-2
-2
-1
-1
-2
-4
-2
-1
-2
-2
-2
0
-2
-1
-3
-1
-2
-3
-3
0
-2
-2
-1
-1
-1
0
0
-2
-2
-2
-2
1
-1
-1
-1
0
-1
-1
1
1
0
0
0
0
-1
0
1
0
1
0
1
0
-1
0
2
2
0
0
2
0
2
1
3
2
1
1
2
0
2
1
0
2
1
1
2
3
1
2
1
5
1
0
2
2
2
2
1
2
3
2
2
2
2
4
1
3
2
1
1
3
2
1
1
2
1
2
2
2
2
1
2
0
2
1
2
1
1
1
1
3
2
1
1
0
1
0
1
2
1
-3
2
2
0
0
1
-1
2
0
-1
1
2
1
1
2
2
0
0
1
2
2
1
3
0
1
3
2
2
1
2
0
0
1
1
0
-1
1
1
1
0
1
1
1
0
-2
0
1
-2
-1
-1
-1
-3
-2
1
-2
0
0
-1
-2
-1
-1
0
1
1
1
-2
-2
0
1
0
1
1
0
2
1
1
1
-1
-1
1
1
0
1
2
1
1
-2
2
2
1
2
3
2
0
2
2
2
4
2
2
2
2
3
1
3
1
4
3
3
2
2
2
0
2
2
2
2
2
2
2
2
2
1
2
2
1
2
2
1
1
0
0
0
0
1
-1
1
1
2
0
0
0
1
-2
0
1
1
0
2
-2
1
1
0
-27
-28
-30
-29
-31
-30
-30
-32
-30
-30
-30
-32
-29
-31
-32
-33
-30
-29
-31
-31
-31
-31
-31
-32
-30
-30
-30
-30
-31
-32
-30
-30
-31
-30
-30
-31
-30
-32
-30
-30
-30
-30
-32
-31
-27
-30
-31
-32
-30
-30
-31
-27
-30
-31
-29
-30
-31
-31
-31
-31
-32
-30
-31
-29
-31
-31
-30
-29
-33
-32
-30
-29
-32
-32
-31
-29
-31
-31
-30
-30
-31
-30
-30
-31
-30
-30
-30
-28
-29
-33
-31
-28
-31
-31
-30
-30
-30
-29
-29
-30
-29
-33
-28
-30
-31
-30
-29
-31
-31
-32
-30
-29
-31
-32
-31
-32
-30
-29
-28
-30
-31
-31
-27
-26
-29
-27
-26
-25
-25
-24
-25
-22
-20
-21
-20
-20
-19
-18
-18
-18
-17
-15
-14
-15
-15
-14
-12
-11
-12
-10
-8
-9
-9
-6
-6
-7
-6
-4
-3
-3
-3
-2
-1
-3
-1
2
0
2
3
2
4
5
5
6
6
7
8
9
7
9
11
12
11
11
11
13
13
13
15
15
14
15
16
18
17
16
16
19
19
18
18
20
20
18
17
19
19
17
18
18
19
18
18
16
17
17
15
16
17
15
17
15
15
14
15
15
12
13
13
13
13
10
12
10
10
9
10
8
9
9
8
9
9
9
7
7
6
8
7
5
4
6
5
5
4
2
4
1
2
2
2
3
2
2
2
2
2
1
1
0
2
1
2
0
1
2
2
2
1
2
2
1
2
0
2
0
1
0
3
0
1
1
1
1
0
-2
1
1
1
2
2
2
1
0
0
2
1
1
0
0
-1
0
1
2
-1
-3
-1
2
-1
-1
-2
0
0
1
0
2
1
-2
0
1
2
1
0
0
1
1
-1
0
1
1
1
2
2
2
2
2
1
1
0
1
2
-2
0
1
0
0
1
1
-1
-1
-1
0
1
-1
-2
1
-1
-1
-1
-2
0
-1
1
-2
-1
1
-2
-1
0
-1
# 18 21 XYSEL
0
1
0
-1
1
1
-1
-1
2
1
1
1
3
1
3
2
2
3
2
2
2
2
0
4
2
2
4
4
2
2
2
3
4
2
2
2
3
2
2
4
3
1
2
3
4
2
1
1
3
1
2
4
3
2
1
0
2
1
3
4
3
5
3
2
2
4
2
2
3
5
2
3
3
2
3
4
2
4
2
1
3
4
3
3
3
3
2
1
2
3
2
1
2
2
1
2
2
1
2
1
2
47
82
82
84
85
82
82
83
82
81
81
81
79
77
73
73
71
69
66
65
63
62
61
58
56
54
52
49
48
45
44
42
42
39
37
35
34
35
32
31
28
28
26
24
23
24
21
18
19
18
16
18
16
15
14
14
12
11
9
9
9
8
7
8
6
7
6
5
7
8
5
4
4
4
2
3
3
1
2
2
1
2
1
1
2
0
2
0
-1
-2
1
0
-3
-1
-2
-2
-2
-1
-4
-3
-1
-2
-2
-3
-4
-2
-4
-5
-5
-4
-6
-4
-4
-5
-3
-3
-3
-4
-5
-6
-5
-5
-6
-6
-3
-4
-3
-4
-4
-5
-4
-4
-4
-4
-4
-4
-2
-2
-2
-4
-3
-3
-3
-3
-3
-3
-3
-4
-2
-3
-3
-3
-3
-3
-2
-3
-2
-2
-2
-2
-1
-2
-3
-1
1
-1
-2
-1
-1
-1
-1
-2
0
0
-1
1
1
0
0
3
0
1
0
1
-1
1
1
2
1
1
2
0
0
1
1
2
0
0
2
2
2
0
0
2
0
0
2
2
1
0
2
2
2
1
1
1
1
1
2
2
-1
2
2
1
0
1
1
2
1
1
2
0
0
1
2
1
1
1
2
2
0
-2
-1
-2
-2
-2
-1
-1
-1
-2
-1
-1
-2
-3
-3
-3
-4
-2
-2
-2
-2
-1
-3
-3
-2
-3
-2
-2
-3
-3
-2
-2
-2
-2
-1
-2
-3
-3
-2
-2
-1
-1
-2
-1
-1
0
-1
-1
0
1
-2
1
-1
1
-1
-1
-1
0
0
1
0
2
1
-2
-1
2
0
0
-3
1
0
1
2
2
1
0
2
1
2
-1
-1
1
1
-1
1
2
0
1
-1
0
1
1
1
2
1
-1
-1
1
0
2
2
3
2
4
2
2
1
1
1
2
1
-1
1
0
0
1
2
2
1
0
1
1
0
2
1
0
-2
1
4
1
-1
-2
2
1
0
2
2
0
1
1
2
1
3
2
2
1
2
2
1
1
1
1
2
0
1
0
2
1
2
2
0
1
-2
0
2
1
2
2
2
2
2
3
2
2
2
4
4
2
3
5
4
3
2
6
3
3
4
4
2
2
3
2
2
2
1
3
2
1
2
1
2
2
1
1
0
2
1
1
0
0
1
-2
1
2
-1
-3
2
1
-2
-1
-1
1
0
-2
-2
0
-1
-2
-1
-1
-1
-1
1
0
1
-2
-2
0
-1
-1
0
0
-1
-1
-2
-1
1
1
-1
1
2
-1
-1
0
1
1
-1
-1
2
1
-3
-1
-2
-1
-1
-2
-1
1
0
-1
0
0
-2
1
0
0
-2
-3
-21
-22
-24
-25
-24
-25
-24
-23
-24
-23
-22
-24
-25
-24
-23
-23
-23
-24
-23
-23
-24
-22
-23
-24
-24
-24
-23
-23
-24
-26
-22
-24
-23
-23
-22
-22
-24
-24
-22
-22
-23
-23
-22
-22
-20
-23
-24
-23
-25
-23
-23
-23
-23
-24
-25
-23
-24
-25
-22
-24
-25
-24
-22
-24
-23
-24
-24
-24
-25
-23
-25
-25
-24
-23
-24
-24
-25
-23
-24
-23
-24
-23
-24
-24
-25
-23
-23
-25
-24
-24
-24
-26
-23
-23
-23
-25
-23
-24
-24
-24
-23
-23
-25
-23
-24
-24
-25
-25
-25
-24
-24
-25
-23
-24
-23
-24
-26
-22
-25
-23
-24
-23
-23
-24
-24
-23
-25
-24
-24
-24
-25
-25
-24
-22
-22
-25
-24
-24
-23
-24
-23
-22
-20
-22
-18
-17
-18
-17
-18
-16
-17
-16
-16
-15
-14
-12
-13
-11
-10
-11
-13
-10
-10
-10
-8
-7
-5
-6
-5
-4
-6
-4
-5
-5
-3
-3
1
0
0
2
2
3
3
2
4
5
5
5
8
8
8
9
10
12
9
11
11
11
11
12
14
15
13
15
17
17
16
16
18
20
18
17
21
21
18
18
20
21
22
21
22
21
22
23
23
22
23
24
24
21
23
22
22
22
21
20
22
21
21
20
19
20
20
19
18
16
15
16
16
15
14
14
16
13
13
11
10
11
9
10
9
10
8
7
7
6
7
6
6
6
4
6
6
3
2
3
4
2
2
2
2
3
3
2
2
0
-1
1
1
0
-1
1
-1
-1
-1
1
-1
-3
-1
-1
-2
-3
-3
-2
-3
-3
-1
-1
-2
-4
-3
-3
-1
-2
-4
-2
-3
-4
-3
-3
-3
-3
-4
-2
-3
-4
-3
-3
-2
-5
-4
-2
-2
-3
-2
-3
-4
-4
-4
-2
-3
1
-3
-2
-3
-1
-3
-3
-1
-2
-2
0
-2
-1
-2
-1
1
-2
-3
-1
0
-2
0
0
0
-1
1
1
-2
0
0
2
2
0
2
3
1
1
1
1
1
# 18 22 XYSEL
-1
-1
1
0
-1
-1
2
0
1
3
1
2
0
1
0
2
1
1
3
3
2
2
2
1
2
2
0
1
2
2
2
1
3
2
1
0
2
1
-1
1
3
0
1
2
1
-2
1
0
0
2
1
1
2
1
1
2
2
1
0
0
1
2
1
2
1
0
2
2
1
-1
2
1
1
1
1
2
-2
0
2
1
1
1
2
3
1
1
3
0
-1
0
2
2
1
0
0
-1
-2
0
0
-1
0
1
66
79
79
82
83
80
81
82
80
79
79
78
77
76
73
72
70
65
63
64
60
58
55
54
50
49
46
44
43
42
39
39
38
34
33
33
30
29
26
26
25
24
23
20
20
19
16
17
17
15
15
13
13
13
11
8
10
10
7
7
7
7
6
6
5
6
6
2
2
4
1
2
3
1
1
1
1
1
1
-1
1
-3
-2
-2
-2
-2
-3
-2
-4
-4
-3
-3
-4
-4
-4
-1
-4
-4
-4
-4
-5
-4
-3
-5
-5
-6
-3
-6
-4
-3
-4
-3
-3
-4
-1
-2
-5
-3
-2
-4
-3
-3
-4
-1
-2
-4
-2
-3
-2
-2
-3
1
-1
-3
-1
-1
-3
-2
0
0
-2
-2
-1
-1
0
-2
-2
1
1
-2
0
1
-1
-2
2
1
-1
-1
-1
0
1
1
3
0
0
1
2
0
0
1
1
2
2
0
1
1
0
2
3
3
1
1
0
0
1
1
2
4
1
3
2
0
1
1
2
1
2
2
2
1
1
0
1
2
2
1
1
0
1
3
1
1
2
2
0
-1
1
1
0
2
1
1
1
0
2
0
1
0
2
1
-1
2
1
-1
-1
-1
1
1
0
0
2
0
-1
-2
-1
-1
0
-1
0
0
-1
-1
-1
-1
-1
0
-2
0
1
-3
-2
-2
-1
0
0
0
-1
0
-1
-1
-1
-1
-1
0
1
0
1
-1
1
0
-1
1
1
2
2
0
1
1
0
-3
1
2
2
0
0
1
1
3
2
2
2
0
2
0
2
2
2
-3
2
3
2
2
1
3
1
1
0
2
0
1
2
1
0
0
-2
2
2
0
2
1
2
-1
1
1
1
1
0
2
0
2
3
0
2
3
2
1
2
0
2
1
1
1
2
1
2
1
2
1
1
1
-3
4
1
1
3
1
1
2
2
2
2
2
1
2
2
2
2
1
2
1
0
1
2
1
2
2
1
0
1
1
2
2
3
1
3
1
1
2
2
2
1
1
3
2
1
2
3
0
-2
1
0
1
2
2
2
1
0
2
2
1
1
2
1
2
1
2
3
2
1
4
2
2
2
4
1
3
3
3
2
2
2
2
3
2
3
1
0
3
5
1
1
0
1
2
-2
2
3
1
0
2
2
1
1
2
3
2
-1
-1
2
2
0
0
0
0
2
2
1
0
1
2
1
-2
-2
1
-2
0
2
1
-1
0
2
1
2
-2
1
2
1
-1
2
2
1
2
2
1
1
2
2
2
1
2
4
2
1
3
3
2
2
1
-15
-18
-19
-21
-19
-19
-20
-19
-18
-19
-20
-19
-20
-19
-19
-21
-20
-19
-19
-19
-20
-19
-20
-20
-17
-18
-20
-19
-19
-19
-23
-20
-21
-19
-18
-20
-20
-20
-19
-19
-19
-19
-19
-20
-20
-19
-19
-19
-21
-19
-19
-20
-20
-19
-19
-19
-20
-20
-19
-19
-19
-20
-17
-19
-21
-20
-20
-18
-19
-21
-18
-18
-20
-21
-19
-19
-20
-19
-19
-20
-20
-19
-19
-19
-20
-19
-19
-21
-20
-19
-20
-18
-20
-18
-19
-19
-20
-20
-19
-19
-19
-20
-20
-19
-18
-21
-19
-19
-20
-21
-20
-21
-18
-19
-20
-21
-20
-21
-20
-19
-19
-20
-20
-21
-17
-19
-20
-18
-20
-20
-21
-19
-19
-19
-20
-19
-19
-20
-21
-19
-18
-20
-20
-19
-19
-21
-20
-19
-20
-19
-21
-18
-21
-20
-21
-19
-21
-19
-20
-20
-19
-18
-19
-17
-17
-17
-17
-15
-15
-15
-15
-14
-14
-11
-10
-10
-8
-10
-9
-6
-8
-7
-5
-4
-3
-3
-3
-5
-3
-2
0
-1
1
1
4
3
2
5
5
4
4
5
5
6
6
8
9
8
9
10
9
10
11
12
13
13
13
13
15
17
16
15
16
15
17
19
19
18
18
20
19
21
21
21
21
21
23
21
22
21
25
24
22
23
23
22
22
22
24
22
19
21
20
16
18
19
16
15
17
17
15
14
13
14
14
12
11
13
11
11
11
10
9
9
10
8
9
8
7
7
7
6
6
5
5
4
4
3
3
2
2
1
2
1
1
-1
-2
-2
1
-1
-2
-2
-3
-3
-2
-1
-2
-2
-3
-1
-2
-3
-5
-4
-3
-4
-3
-2
-5
-3
-2
-3
-4
-4
-4
-2
-2
-3
-2
-1
-3
-3
-3
-3
-3
-3
-2
-2
-3
-3
-1
0
-2
-2
-1
-3
-2
-3
-1
1
-3
-1
-2
-2
-3
1
-1
-2
-1
-1
-1
-2
-1
3
-1
-1
-2
0
-1
-2
0
1
0
-1
1
1
0
0
-2
1
# 18 23 XYSEL
1
-1
1
1
1
2
1
1
1
1
0
3
2
1
2
3
1
2
2
3
4
2
2
1
1
1
2
1
2
2
2
2
2
2
1
1
2
1
2
1
2
3
2
1
3
1
0
1
0
1
2
0
0
2
1
1
1
2
-1
1
1
-1
0
1
0
1
-1
-1
-2
1
-1
-1
-2
-1
-1
-1
-1
1
-3
-2
0
-1
-1
-2
1
0
-2
0
1
1
-1
-2
0
1
-1
-2
-1
0
-2
-1
0
-2
81
81
82
82
81
81
81
79
80
79
79
78
77
76
73
72
70
69
70
67
63
63
63
60
59
56
56
55
52
51
48
48
46
47
45
44
41
41
41
39
37
36
35
34
33
31
30
29
29
29
28
26
26
24
23
21
20
21
20
18
20
21
18
16
16
16
15
14
14
14
13
12
13
12
10
10
12
11
9
10
8
7
6
8
9
8
5
5
6
3
4
4
5
5
6
5
5
4
3
4
3
2
1
5
3
4
1
3
3
1
1
1
3
2
0
1
0
1
1
1
1
0
-1
-1
1
1
-2
-1
-3
2
-2
-1
-1
-1
0
0
-1
-4
-2
0
-2
-3
-2
-1
-2
-1
0
-1
0
-2
-3
0
-3
-3
-2
-2
-2
-2
-1
-2
-1
-1
-3
0
-2
-3
0
-2
-1
-2
-1
-4
-2
-2
-2
-1
-1
0
0
-2
-3
-2
-2
-3
-1
-1
-1
-1
-1
-3
-2
-1
-3
-2
-2
-4
-4
-3
-3
-3
-3
-3
-3
-4
-4
-2
-3
-2
-3
-2
-3
-3
-3
1
-2
-2
-3
-3
-4
-3
-4
-2
-2
-4
-1
-2
-4
-3
-2
-3
-3
-3
-3
-3
-2
-4
-3
-2
-5
-5
-3
-1
-3
-3
-3
-2
-1
-3
-2
-2
-2
-3
-1
-1
-3
-3
-2
-3
-2
-2
-3
-3
-2
-2
-1
-2
-3
-3
-2
-1
-3
-2
-3
-2
-3
-4
-1
-1
-3
0
0
-1
-2
-1
-2
-2
-2
-1
-1
0
0
0
0
-1
-2
-1
-1
1
1
2
0
-1
-1
2
0
-1
1
1
-1
0
1
2
-1
1
1
1
1
2
2
1
1
2
1
2
1
1
2
2
1
2
2
1
2
1
2
3
1
0
2
1
0
0
2
1
1
2
1
1
1
1
1
2
1
1
0
1
1
1
2
1
-2
0
2
2
0
2
0
-1
0
2
-2
1
1
0
1
1
-1
1
1
-1
1
2
-2
2
1
-1
0
0
1
0
-1
-1
2
1
-2
0
1
0
-2
1
-1
-1
-3
-2
-1
0
-1
-3
-2
-2
-4
-4
-3
-2
-3
-3
-4
-3
-4
-4
-3
-2
-3
-4
-3
-2
-3
-4
-3
-3
-3
-3
-3
-5
-3
-5
-6
-2
-5
-4
-6
-3
-5
-6
-6
-5
-3
-3
-4
-4
-4
-4
-5
-5
-3
-4
-4
-5
-2
-3
-4
-3
-3
-2
-4
-2
-2
-2
-4
-3
0
-2
-3
-3
-1
-3
-2
-2
-1
-2
-3
-2
1
-3
-3
-2
-1
-1
-2
-1
-2
-1
-1
-2
-1
-2
-1
0
-1
-1
-1
-1
-1
-2
-2
-1
-1
-2
-2
-2
-2
1
2
-1
-1
-2
-1
-16
-24
-27
-26
-26
-27
-25
-22
-26
-26
-25
-26
-26
-25
-27
-27
-26
-28
-26
-26
-25
-26
-27
-26
-26
-27
-27
-26
-26
-26
-27
-24
-25
-27
-25
-26
-26
-27
-26
-25
-26
-27
-26
-27
-26
-26
-26
-27
-26
-26
-27
-26
-27
-25
-25
-26
-25
-26
-26
-26
-26
-26
-24
-26
-26
-26
-25
-25
-26
-25
-26
-23
-25
-26
-27
-25
-27
-25
-25
-25
-25
-25
-26
-25
-26
-26
-27
-26
-27
-25
-25
-25
-26
-25
-25
-24
-25
-26
-26
-27
-27
-23
-25
-26
-25
-24
-29
-25
-26
-24
-25
-25
-25
-25
-26
-27
-25
-26
-27
-27
-26
-27
-25
-25
-27
-27
-26
-26
-24
-24
-26
-26
-25
-27
-27
-25
-25
-25
-25
-25
-24
-26
-26
-25
-25
-26
-24
-25
-26
-27
-26
-26
-25
-25
-27
-23
-25
-26
-26
-25
-25
-22
-22
-20
-19
-20
-20
-17
-20
-18
-18
-17
-17
-17
-16
-15
-14
-16
-13
-11
-14
-11
-13
-11
-10
-11
-9
-7
-8
-10
-6
-6
-6
-6
-5
-3
-4
-3
-5
-3
-3
-3
-3
-1
0
-1
2
2
3
4
4
5
3
2
5
4
5
8
9
8
8
9
9
9
8
11
13
10
9
11
12
11
14
13
14
15
14
14
16
16
16
17
17
15
16
19
18
17
16
18
16
15
15
17
17
16
17
16
17
17
15
14
17
14
14
15
15
13
13
14
13
13
12
11
10
10
10
10
11
9
9
9
8
7
6
6
6
5
5
5
7
4
6
5
4
5
5
6
2
4
5
4
3
3
5
2
2
2
2
2
2
1
1
2
1
1
1
2
1
1
1
1
-1
-1
0
1
1
1
1
1
-1
-1
-2
-1
-1
-2
-2
-1
-3
-3
-2
-1
-3
-3
-4
-3
-3
-4
-4
-1
-1
-2
-1
-2
-3
-2
-3
-3
1
-1
-3
-2
-1
-3
-2
-2
-3
-2
-2
-3
-2
-3
-2
-2
-2
-3
0
-3
-3
-1
-1
# 18 24 XYSEL
-2
0
2
1
4
0
1
1
-1
-1
2
0
1
1
0
0
0
-1
2
0
1
1
2
2
1
1
2
1
2
2
1
0
-1
-2
1
0
1
2
1
1
0
0
1
2
0
2
2
0
2
1
0
3
0
2
2
1
0
-1
-1
-2
-1
2
2
1
-1
0
-1
-1
-2
0
0
-2
-1
-1
-2
-2
-2
-1
-1
-1
-1
1
-1
-1
0
0
0
-1
-2
-1
0
1
2
0
0
0
1
2
0
-1
2
1
83
83
83
83
81
81
81
82
80
78
77
75
72
69
67
65
63
59
57
55
52
50
47
48
44
40
41
37
35
33
32
31
29
25
26
23
22
22
19
19
17
16
16
18
13
12
12
11
11
12
8
7
8
7
6
5
5
6
3
3
2
3
3
4
2
3
0
0
0
1
-1
-1
-2
-1
-1
-3
-3
-2
-1
-2
-2
-2
-2
-3
-3
-2
-3
-3
-4
-3
-2
-5
-3
-3
-4
-3
-5
-4
-3
-3
-3
-3
-3
-4
-3
-2
-2
-2
-3
-1
-2
-3
-2
-1
0
-1
-1
0
-2
-2
0
1
-1
2
-1
2
1
-1
1
2
1
3
3
1
1
1
0
1
2
1
2
2
1
3
2
2
2
3
3
2
2
2
2
1
2
3
5
3
1
2
3
2
2
2
3
2
2
4
3
1
2
3
3
2
3
2
4
3
2
3
3
2
0
0
4
2
1
3
2
2
1
1
1
2
1
0
0
1
3
1
1
0
1
1
-2
-1
2
1
1
0
0
1
0
-1
2
2
2
2
2
1
-1
1
1
2
1
-1
3
2
2
2
0
2
1
0
3
2
2
1
1
2
1
0
3
1
1
2
1
-1
1
2
2
2
0
1
3
1
1
2
3
2
-2
-1
2
1
-1
0
2
1
-1
1
2
1
-1
-1
2
1
1
0
0
0
2
1
1
1
-1
0
1
1
1
0
1
0
1
1
0
-1
-2
1
1
2
-1
0
-2
-1
0
0
-1
1
-1
1
-1
0
-1
1
-2
-2
-1
0
1
-1
-1
2
-1
0
0
1
-1
-2
0
2
2
0
0
1
1
2
0
1
2
1
1
2
2
2
2
2
2
1
0
3
2
3
3
3
2
3
3
3
1
1
2
2
1
3
2
1
2
1
1
3
2
2
2
5
1
1
2
4
2
2
3
0
2
3
1
1
1
1
0
1
2
1
2
2
2
1
2
3
2
2
2
-2
3
2
2
2
3
1
2
2
3
3
2
3
3
3
2
3
2
3
3
2
2
3
3
2
2
2
2
1
3
3
0
2
2
1
1
1
3
1
1
0
0
1
1
1
1
0
2
-2
-2
-2
0
0
1
1
0
0
-1
-2
0
2
0
-1
3
2
-1
-2
0
1
-1
-2
0
1
-2
-1
-2
1
0
-1
-2
-2
-2
-2
-1
-3
1
-1
0
1
-1
-1
1
-1
-2
-3
1
0
-2
-3
1
1
1
0
1
0
1
1
2
1
1
1
2
1
2
1
2
-18
-30
-31
-31
-33
-32
-32
-31
-32
-33
-31
-30
-32
-31
-32
-30
-33
-33
-30
-31
-30
-32
-33
-32
-33
-33
-30
-31
-31
-31
-31
-32
-33
-32
-31
-32
-31
-32
-31
-33
-33
-32
-30
-32
-30
-32
-32
-31
-32
-32
-30
-31
-32
-33
-30
-30
-32
-33
-31
-32
-33
-31
-31
-33
-31
-32
-32
-32
-31
-30
-32
-30
-32
-32
-31
-33
-33
-33
-31
-33
-30
-32
-32
-32
-32
-28
-28
-27
-26
-23
-24
-22
-21
-18
-19
-18
-16
-13
-13
-14
-12
-11
-10
-11
-8
-6
-5
-7
-5
-1
-2
-1
0
2
3
2
3
3
6
5
6
9
10
10
13
13
13
14
15
17
22
18
20
20
21
22
24
24
22
24
24
26
25
24
27
26
25
25
25
24
25
24
23
23
23
21
22
20
19
19
18
17
17
15
16
13
14
14
14
11
13
12
11
10
10
9
9
10
7
8
7
5
5
6
6
5
5
5
4
1
2
2
3
1
2
1
1
2
1
0
-1
-1
-2
1
0
-1
-1
1
-1
0
1
-1
-1
-2
-2
0
-1
-2
1
1
-3
-1
1
-3
-3
-1
-1
-2
0
-2
0
-3
-3
-1
-2
-2
1
-1
0
1
1
-1
0
0
1
1
2
1
5
2
1
0
0
-2
-2
-2
-1
1
1
0
2
1
-1
-1
-2
1
1
1
0
1
-1
1
1
1
1
-2
0
2
0
1
2
2
-1
-1
2
0
-1
1
-1
-1
1
1
1
3
1
-2
0
2
2
2
3
2
5
0
3
3
1
2
2
2
2
3
4
4
2
1
3
2
2
3
3
4
4
2
3
5
2
3
5
3
2
4
3
3
1
3
2
3
2
2
2
3
3
2
1
2
2
1
1
3
3
3
4
3
3
2
2
2
2
3
1
3
5
2
2
2
2
2
1
0
2
2
0
2
0
0
1
2
1
2
2
# 18 25 XYSEL
-1
1
-1
-2
-1
3
-2
1
0
-1
1
-1
0
0
-1
-1
1
3
0
-1
2
0
2
-1
-1
1
-1
-3
3
1
-1
0
1
-1
1
-2
-1
-1
-1
-2
2
1
-1
0
1
0
1
0
2
1
-2
2
2
1
1
3
3
0
1
1
1
1
2
1
1
1
1
1
2
0
2
1
2
2
1
0
-2
-3
1
-1
0
-1
1
1
-1
2
-1
0
-1
-1
1
1
1
0
0
-2
0
-2
-2
0
-1
-1
79
81
78
82
80
80
79
81
78
80
78
77
76
72
72
71
69
67
66
63
62
59
58
58
56
52
48
50
48
44
44
43
41
40
38
38
37
34
31
30
30
27
30
27
25
23
23
22
20
21
20
21
18
17
17
15
13
13
13
13
12
11
10
10
8
10
10
8
6
8
6
6
5
6
3
4
3
3
2
3
1
2
0
0
1
1
2
1
-1
-3
-3
-2
-3
-1
-2
-3
-2
-3
-3
-3
-3
-5
-4
-3
-4
-4
-4
-5
-3
-3
-3
-6
-5
-6
-4
-3
-4
-4
-5
-5
-5
-1
-5
-5
-5
-5
-4
-3
-3
-4
-6
-5
-3
-4
-4
-4
-3
-3
-3
-4
-4
-2
-2
-3
-2
-3
-1
-1
-2
-3
-1
0
-2
-1
2
-2
-1
-1
-1
1
0
-2
1
1
-1
-1
2
0
0
1
0
0
1
1
2
1
0
2
0
0
2
2
2
2
1
1
2
1
0
3
2
1
1
1
1
2
2
2
1
0
-1
1
2
1
1
0
-1
2
1
1
1
0
0
0
-1
-1
2
0
1
-1
-1
-1
2
1
0
0
2
1
2
1
0
1
1
-1
-1
2
0
0
0
1
1
0
1
1
2
1
1
3
2
3
3
1
2
2
2
3
2
2
1
2
6
1
2
-1
1
1
3
2
1
1
3
2
1
0
2
1
2
2
6
2
2
-1
0
2
3
2
1
2
3
2
7
3
4
2
2
3
4
4
2
3
3
4
4
3
3
5
2
2
4
3
4
2
2
4
4
2
2
2
4
4
2
2
2
3
3
1
1
2
0
-2
1
3
1
0
-1
1
3
2
0
1
1
1
0
-2
1
1
1
0
1
1
0
1
2
2
-1
-1
0
-1
1
-1
1
-2
-2
-1
-1
0
-1
-1
0
1
-3
-2
-2
0
-1
-2
-3
-2
0
-3
0
0
0
-1
0
0
0
-2
-1
1
-2
-1
1
-1
0
0
-1
-1
0
-2
-1
0
1
-2
-2
1
1
3
-1
1
0
-1
-1
1
1
0
1
2
0
1
0
1
1
1
2
3
2
1
1
1
1
1
3
3
2
2
2
3
0
1
2
3
2
2
3
3
3
3
2
3
1
1
3
2
1
3
2
2
2
2
2
0
0
0
2
0
1
0
1
0
-2
2
3
2
0
1
1
2
1
0
2
1
1
1
0
0
1
1
2
0
2
2
1
0
1
-2
1
2
1
2
0
1
0
1
-1
1
2
2
1
0
0
1
2
1
1
2
-1
1
-26
-30
-31
-32
-33
-30
-31
-32
-30
-32
-31
-30
-30
-31
-31
-31
-30
-30
-32
-30
-30
-29
-29
-31
-31
-30
-32
-30
-31
-29
-28
-30
-32
-31
-30
-30
-31
-30
-30
-30
-32
-30
-32
-30
-30
-31
-31
-30
-32
-31
-32
-29
-30
-31
-29
-29
-30
-32
-31
-30
-30
-30
-31
-28
-30
-30
-31
-30
-31
-32
-31
-30
-29
-30
-31
-31
-30
-31
-31
-31
-31
-31
-30
-31
-31
-29
-30
-31
-31
-30
-30
-31
-31
-29
-31
-30
-30
-31
-28
-31
-32
-29
-29
-30
-29
-30
-29
-32
-30
-28
-25
-26
-26
-24
-24
-23
-25
-23
-22
-22
-22
-20
-19
-18
-17
-17
-16
-15
-15
-13
-14
-13
-12
-13
-10
-10
-8
-11
-8
-8
-7
-7
-6
-3
-3
-2
-1
-3
-1
-1
-2
1
2
2
3
2
5
5
5
5
7
8
8
9
10
12
11
11
14
13
14
13
16
15
16
17
17
19
19
20
20
20
22
22
21
21
22
23
22
25
22
23
21
24
22
23
24
20
22
22
19
20
20
20
21
20
20
21
18
18
17
16
15
16
16
15
16
16
16
16
15
14
14
14
13
11
12
12
10
10
9
9
9
8
8
8
7
8
7
4
5
6
6
4
5
3
3
3
3
3
2
2
0
2
2
2
1
1
1
3
0
1
1
2
2
1
-1
2
2
0
0
1
0
1
1
2
2
0
0
1
-1
0
1
0
2
0
-1
0
-1
1
-1
0
2
1
-2
-1
1
-1
-2
1
1
0
0
0
-1
1
1
-1
1
1
1
-2
1
1
-1
-2
0
1
2
0
1
2
-2
1
0
1
1
1
0
0
-1
0
2
1
3
0
3
2
2
0
2
2
1
0
1
2
2
1
1
1
1
2
1
1
1
-1
1
1
1
1
1
2
2
2
0
1
-3
-1
1
0
0
1
0
2
-1
-2
0
1
1
0
# 18 26 XYSEL
3
1
2
1
1
1
1
1
0
0
2
2
1
1
2
-1
1
1
1
0
0
0
2
1
2
2
0
2
1
1
1
0
1
2
2
2
1
1
1
0
0
3
0
0
2
0
-2
1
-3
0
0
-1
0
1
0
0
0
1
-2
0
-1
-1
1
0
1
0
-1
-2
0
1
-1
-1
-1
-1
0
0
0
0
-1
-1
-1
0
0
-2
0
1
0
-1
0
-1
-2
-1
-1
1
-2
2
0
-1
-1
-1
1
0
82
82
82
83
81
82
82
81
80
78
78
74
74
74
72
69
66
66
64
61
59
58
54
53
54
52
50
48
45
43
42
42
40
37
37
33
33
30
30
31
28
29
26
25
26
25
22
21
20
20
19
18
18
17
15
16
16
13
13
12
13
12
11
11
11
10
10
10
9
8
5
7
7
5
6
5
5
4
1
3
4
2
4
3
2
2
2
2
1
2
2
2
2
1
1
0
2
0
1
3
1
-2
1
-1
4
0
2
2
1
0
2
-2
-3
-2
-2
1
-2
1
-1
-3
0
-1
-1
-2
-3
-1
0
0
1
-1
-2
-1
0
0
0
-3
-2
-1
0
1
-1
1
-1
-3
-1
1
-1
1
1
1
0
-1
-2
0
1
-1
-1
0
0
1
-1
-1
-1
0
-2
-1
-1
-2
1
1
0
1
1
0
0
1
1
1
1
1
2
1
0
2
1
0
-2
-2
1
1
1
-1
2
0
1
2
3
1
1
2
2
2
-2
1
3
1
0
2
1
1
1
2
2
1
2
2
1
0
1
2
0
2
4
2
2
1
2
2
1
1
2
4
2
3
2
1
2
3
2
2
2
2
3
1
2
4
3
4
1
2
2
3
3
1
3
2
1
1
3
2
3
4
4
4
2
3
3
1
1
3
2
2
2
1
1
3
1
2
1
1
1
0
2
2
0
0
-1
2
1
0
1
2
-2
0
-1
2
2
1
-4
3
2
0
2
2
1
1
2
2
2
2
0
3
3
2
2
4
2
2
1
1
3
3
1
2
1
1
0
1
2
3
2
2
2
2
3
2
2
2
1
1
3
3
1
1
5
3
1
1
2
-1
3
2
1
2
1
1
3
3
2
1
2
3
3
2
3
5
3
2
3
2
2
2
2
2
1
2
2
2
2
4
2
2
2
1
0
1
2
2
2
1
3
3
2
1
1
2
3
2
0
2
-1
1
2
1
2
1
1
3
3
2
2
3
3
2
0
2
0
1
0
2
1
2
2
1
-1
-1
0
1
1
2
0
-2
-1
-2
-1
1
1
0
1
1
0
-2
2
-3
-2
-1
-2
0
0
-1
0
-2
-1
-2
0
-2
0
1
1
0
-2
-2
-1
-1
1
1
-1
-2
0
1
1
1
-2
0
0
-2
-2
-1
-3
-1
0
1
-1
-2
-1
-2
-1
-1
1
2
-1
-1
1
0
1
2
3
1
-1
-1
0
2
1
1
0
-2
1
1
2
1
1
-2
0
0
0
1
1
-28
-33
-33
-34
-33
-35
-36
-35
-37
-35
-35
-35
-36
-33
-33
-34
-35
-35
-35
-35
-35
-36
-35
-35
-35
-34
-35
-34
-35
-35
-36
-35
-36
-35
-33
-35
-33
-35
-35
-35
-35
-33
-34
-35
-35
-36
-35
-36
-36
-34
-36
-35
-35
-33
-35
-34
-35
-36
-36
-36
-34
-36
-33
-35
-33
-35
-36
-35
-34
-34
-35
-33
-34
-36
-36
-33
-34
-33
-35
-35
-33
-34
-36
-34
-33
-34
-33
-34
-33
-35
-35
-31
-31
-31
-30
-29
-28
-29
-27
-27
-27
-26
-23
-22
-23
-22
-19
-17
-19
-17
-16
-18
-17
-16
-16
-11
-11
-12
-10
-10
-10
-9
-8
-7
-6
-6
-3
-4
-3
-4
-1
0
1
2
2
3
3
5
7
6
6
7
11
10
9
13
12
11
13
13
13
15
16
17
18
17
16
18
20
19
22
23
21
21
21
23
22
21
19
22
21
21
19
20
17
19
18
19
18
19
18
16
15
15
16
16
14
15
14
14
12
13
12
13
11
11
12
11
10
12
12
11
11
10
10
10
8
9
9
9
8
8
7
7
7
6
7
8
8
7
9
7
7
6
6
5
6
6
5
6
7
6
5
4
5
6
5
3
5
5
4
5
4
3
3
4
2
2
2
3
2
4
2
3
2
1
2
2
2
1
0
4
2
0
2
5
2
2
0
3
1
0
2
3
1
1
2
1
2
2
2
1
3
2
2
2
4
2
1
1
1
1
1
1
0
2
1
2
-2
2
2
2
1
3
3
3
2
2
4
2
3
2
2
4
4
2
1
4
2
2
3
2
2
4
4
4
4
3
2
2
4
3
3
3
4
3
4
3
5
4
2
3
2
4
3
2
3
3
2
2
2
3
2
0
2
4
2
0
1
2
2
2
1
1
1
3
1
4
0
-1
-2
2
0
-3
0
1
1
1
1
0
-1
# 18 27 XYSEL
2
1
2
3
2
2
3
3
2
2
1
2
2
3
3
3
1
2
3
1
3
2
1
2
1
2
2
1
0
3
3
1
1
1
2
1
2
1
3
3
2
2
3
1
1
2
1
1
3
2
2
0
-2
2
3
1
1
3
0
1
3
1
1
2
2
1
1
0
1
1
-1
0
2
2
2
2
1
1
1
1
0
2
0
1
2
3
1
0
0
0
1
2
2
1
1
0
1
0
-2
-2
2
2
75
82
81
82
82
80
81
79
78
76
75
70
66
65
64
59
58
55
53
52
48
46
46
42
37
38
38
33
32
26
28
29
24
23
24
22
18
18
17
13
13
17
13
13
12
12
11
9
8
9
8
7
6
7
5
6
5
6
4
2
3
4
2
1
4
4
2
2
3
2
1
2
2
3
2
1
1
2
2
0
1
2
1
2
1
1
2
1
2
0
-2
0
1
-2
-1
-1
0
-1
-1
-2
-3
0
-2
-3
-3
0
-2
-1
1
-2
-1
-1
1
0
0
-2
1
1
0
1
1
1
2
0
0
2
1
0
3
3
2
2
1
2
0
0
1
3
2
-1
1
2
2
2
1
1
2
0
2
2
2
0
1
3
3
0
2
2
0
3
2
1
1
0
0
2
5
2
1
1
2
2
1
2
1
1
2
2
0
1
0
0
1
0
1
0
1
1
1
0
1
2
1
-2
2
0
-1
0
-1
-1
1
-1
-1
1
-2
-1
-2
0
0
0
-1
-1
0
-2
-2
2
1
0
-2
-1
0
1
1
0
0
-1
-2
2
0
0
0
3
0
1
1
0
2
-2
-1
2
0
1
4
4
0
1
2
1
1
-1
0
3
3
1
2
1
1
1
2
0
2
-1
1
1
0
1
2
2
1
1
2
1
-1
1
1
0
0
0
1
1
1
-1
2
1
-2
1
1
2
1
1
2
2
1
2
3
2
1
0
1
1
-1
0
-1
1
1
0
0
1
-1
-1
-1
-1
1
-3
1
2
-2
1
-2
0
0
1
1
3
2
1
1
1
2
3
2
3
2
1
2
3
2
1
2
3
2
1
2
1
2
2
1
2
2
-1
0
0
1
2
1
2
1
-2
-2
-1
-1
-1
1
-2
-1
-3
-1
-2
0
-2
-3
-2
0
-1
-2
-1
1
-2
-1
-2
-1
1
-2
1
1
2
1
1
1
0
0
1
1
-1
-1
0
1
2
1
1
1
-2
1
1
1
1
2
2
0
0
2
2
2
2
1
2
4
5
3
2
2
2
3
3
2
2
0
4
2
3
3
2
2
0
1
2
1
1
2
0
3
0
1
2
0
-2
-1
1
1
1
0
2
0
0
2
0
-1
-1
1
1
0
-1
1
0
-1
-1
0
2
1
1
-2
2
1
1
0
2
2
-1
1
2
1
0
0
-1
1
1
1
1
1
1
1
0
2
2
2
1
0
2
1
3
2
3
1
1
0
1
2
1
1
2
2
-1
-1
1
2
1
-1
2
-41
-48
-49
-49
-48
-48
-48
-48
-50
-50
-48
-48
-47
-48
-50
-48
-48
-50
-48
-48
-49
-48
-48
-46
-47
-49
-48
-48
-49
-48
-48
-46
-47
-49
-50
-47
-48
-48
-46
-48
-48
-46
-48
-46
-45
-43
-39
-39
-38
-39
-38
-35
-32
-33
-29
-27
-26
-26
-25
-22
-20
-22
-19
-14
-15
-14
-13
-9
-10
-9
-7
-5
-5
-3
-1
-1
2
3
3
4
6
9
12
11
14
14
13
16
17
16
18
18
19
21
20
20
23
21
23
20
21
20
21
18
20
18
17
18
18
16
16
15
15
14
16
14
13
14
13
10
11
10
10
9
7
7
9
7
6
7
6
5
6
8
5
4
5
6
5
3
3
3
4
2
3
3
2
2
1
2
2
1
0
1
0
0
1
0
2
3
2
1
1
0
-1
2
2
1
2
1
2
5
-1
4
3
4
3
3
1
5
3
2
2
2
5
1
1
2
1
2
2
2
2
0
2
3
2
0
0
2
0
2
0
2
1
1
0
4
1
3
2
1
2
2
-1
1
1
1
1
1
1
3
1
2
0
1
2
1
1
1
2
1
0
1
2
6
2
2
3
1
1
2
2
2
1
1
1
2
3
2
3
3
1
3
2
1
0
2
1
1
3
2
3
0
0
-2
2
1
1
1
1
2
2
2
1
-1
2
1
-1
1
-2
1
2
-1
1
3
1
0
1
0
-1
0
0
2
1
1
1
0
-1
1
0
1
2
0
1
1
1
2
2
3
3
1
2
2
2
2
3
2
1
3
1
1
2
3
4
1
0
2
2
4
2
1
3
5
3
3
3
-2
1
0
2
2
1
2
4
2
3
2
3
3
2
3
4
2
4
3
3
2
3
2
4
3
2
2
1
2
2
2
3
3
2
2
2
2
3
4
2
2
2
3
# 18 28 XYSEL
0
0
0
-3
0
0
-2
0
-1
-1
0
-2
-1
1
-1
-1
2
1
0
1
1
2
0
1
2
1
1
1
-1
0
3
1
2
1
1
1
0
0
1
0
-1
2
2
1
0
0
4
0
0
0
2
0
1
0
0
2
1
1
1
0
-2
-2
1
0
0
-1
0
2
-1
2
0
1
1
0
3
3
1
2
1
2
2
2
3
3
1
2
3
2
3
2
3
2
2
2
0
0
2
0
0
1
0
5
83
82
83
83
81
80
80
78
78
75
72
71
66
63
60
58
54
53
48
45
42
39
37
35
32
29
26
24
23
21
19
18
16
14
14
12
11
10
8
8
6
7
5
3
5
3
0
-1
1
1
0
-2
-1
-2
-2
-3
-4
-4
-6
-7
-5
-4
-4
-4
-4
-7
-7
-5
-4
-5
-7
-5
-6
-4
-4
-6
-5
-5
-6
-5
-6
-5
-3
-5
-5
-3
-3
-4
-3
-4
-2
-2
-3
-3
-3
-4
0
-2
-2
-1
-1
-1
0
-1
2
1
1
1
0
2
2
1
3
1
1
1
1
2
1
1
2
2
2
2
3
2
2
2
4
2
3
3
1
2
3
3
1
3
1
1
2
-1
4
2
2
2
2
2
3
0
3
3
1
2
6
3
4
2
1
3
0
3
2
1
2
2
2
2
2
1
2
2
5
3
2
1
2
3
3
4
4
3
2
3
2
3
3
3
2
1
2
4
3
2
2
2
0
2
2
3
1
2
1
2
2
2
2
3
0
1
0
1
1
1
0
1
0
0
0
2
1
1
1
2
1
-1
1
0
-2
1
1
3
0
0
-1
0
2
-1
0
3
2
1
1
2
0
-1
0
3
2
0
1
2
1
1
0
-2
-1
-2
0
1
-1
-1
-1
-2
-1
-3
-2
1
0
-2
-2
-4
-2
-2
-1
-2
-1
-2
1
-2
0
0
-1
-1
-3
0
0
0
-2
0
0
1
-2
-2
1
0
1
0
0
1
-1
-1
2
-2
1
0
1
-1
1
-2
2
0
1
2
2
1
2
1
0
-1
1
0
2
5
0
0
2
1
0
3
2
0
1
-1
0
0
1
1
1
0
1
1
2
1
2
2
2
1
1
1
1
0
1
1
4
1
1
2
2
2
2
2
1
1
1
1
0
1
1
1
2
0
-2
2
1
-2
1
0
-2
-3
0
1
0
-1
1
2
2
1
1
1
0
0
-1
-3
1
2
-1
1
1
-2
1
1
-1
1
3
2
1
2
1
2
0
1
0
2
2
1
3
2
1
1
1
2
1
-2
1
4
0
3
2
2
1
0
0
1
1
1
1
1
1
-1
0
0
1
-1
0
2
0
-2
-1
0
-1
-1
0
1
-2
0
2
0
1
-1
1
0
-1
1
0
-1
1
1
2
1
-1
1
2
1
1
0
2
4
1
2
3
2
2
2
2
3
2
1
2
0
1
2
0
3
0
-1
0
2
1
0
0
1
0
-1
0
1
1
1
1
2
1
0
0
0
2
0
-1
-22
-23
-26
-26
-24
-27
-26
-25
-26
-25
-26
-25
-26
-25
-25
-26
-27
-25
-25
-27
-27
-26
-27
-24
-26
-25
-26
-27
-26
-24
-27
-26
-26
-25
-24
-25
-27
-25
-26
-27
-28
-26
-25
-25
-26
-25
-26
-26
-26
-26
-24
-26
-27
-24
-24
-26
-27
-27
-26
-25
-26
-26
-25
-27
-25
-26
-27
-25
-25
-25
-25
-26
-26
-24
-27
-26
-25
-25
-26
-27
-26
-26
-26
-26
-25
-24
-25
-27
-27
-26
-25
-27
-23
-23
-21
-20
-21
-19
-20
-16
-15
-14
-13
-11
-11
-10
-11
-7
-5
-5
-6
-4
-3
-3
0
0
2
3
3
3
6
6
8
9
10
12
10
12
14
15
16
17
19
18
20
21
23
24
23
23
24
26
27
26
29
29
27
30
30
29
31
29
29
28
27
27
28
25
26
24
22
20
17
17
19
17
15
15
13
12
10
9
10
9
8
9
8
5
3
4
5
3
2
1
3
0
2
0
-1
-2
-3
-3
-1
-3
-4
-2
-3
-3
-4
-3
-4
-4
-5
-4
-4
-4
-4
-4
-3
-3
-4
-4
-5
-3
-4
-4
-4
-3
-3
-2
-3
-5
-3
-1
-1
-1
-2
-1
-2
-1
-1
-2
-1
0
-1
0
-2
2
1
1
-1
2
2
2
2
1
2
4
3
3
4
3
2
3
3
2
2
5
3
4
3
2
5
3
2
3
4
2
3
2
5
5
5
2
6
3
3
3
3
3
5
6
4
4
3
3
4
3
3
3
4
3
4
3
3
4
3
3
4
3
2
4
3
1
3
3
2
4
1
0
1
2
2
2
1
0
0
-2
-1
0
2
1
0
1
-1
-2
-2
-1
-2
0
-3
1
-1
0
-1
-2
1
-2
1
-2
-1
-1
2
-2
-1
-1
-1
-1
0
-3
-2
-3
-1
2
-2
-2
-1
-1
-1
-2
-1
-1
1
0
1
-1
-1
-1
1
-1
0
-1
0
0
0
-2
-2
0
-1
-2
-1
# 18 29 XYSEL
3
2
2
2
2
1
0
2
2
1
1
0
2
1
0
2
0
0
-2
-1
1
1
-2
0
1
1
-2
1
1
1
0
0
1
2
-2
2
1
0
2
1
3
1
1
1
2
2
-1
1
1
2
-1
2
0
0
0
0
1
1
0
1
0
0
1
2
2
0
0
1
0
3
1
1
1
2
1
2
2
0
1
-2
-1
1
1
0
1
1
1
2
2
1
2
1
2
1
2
1
1
1
1
2
1
1
78
82
79
82
83
82
83
82
81
78
74
72
73
69
65
63
63
58
57
54
51
50
47
44
43
41
38
37
36
34
32
32
29
27
26
26
23
22
20
20
18
16
17
16
15
14
13
13
12
10
8
8
7
5
8
7
5
6
5
6
5
3
4
2
3
2
2
2
2
2
1
1
1
0
1
0
-3
-1
1
-2
-1
-2
-2
-1
-3
-3
1
-1
-2
-1
-1
-2
-1
-1
1
0
-3
1
-1
-2
-2
-1
1
1
-1
-1
1
-1
-1
0
-1
-1
0
-3
-1
-1
0
-1
1
-1
0
-1
0
1
0
-2
-1
1
1
-1
0
0
0
-1
-1
0
-1
-1
-1
0
-1
0
-1
1
-1
1
-1
-1
1
0
0
2
0
0
-2
0
-2
1
-1
1
2
2
1
2
0
1
1
0
2
2
1
3
3
0
0
1
2
2
0
0
2
1
2
1
2
2
1
1
2
0
1
1
2
1
0
1
1
1
0
0
1
1
1
1
1
1
1
2
0
1
0
1
2
2
-1
0
1
3
0
1
2
3
1
0
4
4
2
3
1
-1
2
2
1
4
2
0
1
3
1
-1
2
3
2
2
3
3
1
2
1
3
1
2
2
4
3
2
2
2
2
2
3
3
2
1
3
2
2
2
1
2
1
2
3
0
3
2
2
3
2
2
2
3
4
2
4
4
3
2
2
2
1
1
3
0
1
1
2
1
1
3
1
-1
2
0
2
2
0
-1
0
0
-1
0
-2
2
1
0
2
1
0
1
-1
-2
1
5
1
1
1
0
-1
1
1
1
2
-1
0
1
0
1
0
0
1
1
-1
-1
-1
-1
1
-2
0
1
2
-1
-2
-1
1
1
0
2
1
2
-2
1
0
-1
2
0
2
2
1
1
3
2
0
3
1
2
1
1
0
1
1
0
2
0
-1
2
-1
1
3
2
-1
0
0
0
0
1
0
2
1
1
-2
3
0
0
0
-2
0
-1
-1
3
1
0
-3
0
0
0
1
1
1
-2
-1
1
0
0
0
1
0
0
0
2
1
2
0
1
1
0
2
2
1
1
2
-1
2
2
1
1
2
2
2
2
1
1
1
1
1
1
1
2
0
1
1
1
1
1
0
-1
-1
2
0
1
0
1
0
1
0
1
2
0
1
2
1
2
1
2
3
2
2
4
4
2
2
3
2
5
2
2
3
3
2
2
3
3
5
2
3
2
2
2
2
2
3
2
2
4
1
3
2
2
-27
-32
-33
-32
-32
-33
-33
-33
-32
-33
-34
-33
-33
-32
-33
-31
-32
-32
-33
-33
-34
-31
-32
-33
-31
-33
-33
-31
-32
-33
-33
-32
-33
-32
-33
-32
-32
-34
-30
-31
-32
-33
-31
-32
-33
-32
-33
-31
-32
-33
-33
-32
-33
-33
-32
-30
-32
-32
-34
-31
-31
-32
-32
-31
-32
-31
-31
-33
-30
-31
-31
-31
-29
-31
-31
-30
-30
-25
-25
-25
-24
-24
-25
-24
-22
-20
-19
-16
-17
-17
-14
-13
-13
-11
-11
-9
-9
-7
-8
-5
-4
-5
-3
-1
1
0
0
2
4
4
5
6
8
7
9
9
12
13
12
13
15
15
14
16
17
19
20
18
19
22
22
20
22
23
21
21
21
23
22
22
20
21
21
19
19
20
18
18
18
16
18
15
13
14
15
12
13
13
13
13
11
10
11
11
9
9
9
8
8
8
9
6
6
5
6
4
2
3
4
3
3
4
5
3
1
0
2
3
2
1
2
2
-2
3
3
2
1
2
0
1
-1
1
3
1
0
1
2
2
2
1
1
3
1
2
1
1
2
2
3
2
2
2
3
3
3
3
2
2
3
1
4
2
3
4
2
1
3
2
2
2
0
2
3
2
2
1
1
0
1
1
2
0
1
3
3
0
1
1
2
1
1
1
2
2
1
3
1
1
1
-2
2
1
2
1
0
0
0
0
0
0
2
1
-3
1
2
1
0
-1
-1
-2
0
0
1
-2
1
-1
-1
-3
-2
-1
0
-1
1
0
0
-1
-1
0
1
0
2
1
-1
-2
0
0
-1
-3
-3
2
2
0
-2
-2
2
3
1
0
-2
1
1
1
2
0
-1
1
3
1
1
1
0
1
2
1
0
-1
3
1
-1
-1
-1
1
-2
-2
-1
-1
0
1
0
0
0
-2
2
3
1
1
2
-1
-1
2
2
2
2
2
2
2
1
3
2
1
# 18 30 XYSEL
0
-2
2
2
2
2
3
3
1
1
0
2
1
1
3
2
1
2
2
1
1
0
1
2
1
0
1
1
2
1
2
0
1
2
1
3
2
1
2
2
2
2
2
2
2
-1
1
2
2
1
3
1
-1
1
2
2
2
0
3
2
-1
1
2
2
2
2
2
1
2
2
1
4
1
2
3
3
3
2
4
4
3
2
4
3
2
4
1
5
5
3
2
4
4
4
4
3
2
2
3
3
4
3
83
82
82
83
82
81
82
82
80
79
78
77
76
74
72
70
68
65
63
61
60
56
56
54
51
49
45
46
44
38
38
37
37
34
35
32
30
28
26
25
24
23
21
21
20
19
17
17
17
15
15
13
14
12
11
11
10
10
11
9
8
8
6
6
6
5
5
4
3
4
3
2
2
1
2
2
0
2
1
0
0
-2
-3
-1
-1
-4
-3
-3
0
-3
-4
-3
-2
-4
-4
-6
-3
-3
-5
-5
-3
-3
-3
-4
-3
-3
-3
-4
-3
-4
-3
-3
-2
-3
-3
-4
-2
-3
-3
-1
-2
-2
-3
-2
-1
-2
-2
-1
-1
-2
1
-1
-1
-1
-1
1
-3
-2
-1
1
-1
1
-1
0
-2
-1
0
2
-2
-1
1
1
1
0
3
3
1
1
2
4
1
0
1
2
2
1
2
3
3
0
1
2
1
2
2
1
3
2
2
2
1
0
4
2
0
2
0
2
2
2
2
2
-1
1
2
-1
2
-1
1
1
-1
-1
1
0
-1
-2
-2
-1
-1
-2
-1
1
-1
1
1
2
-1
0
1
0
-1
-2
2
2
1
0
1
1
1
-1
1
0
-1
2
-1
2
1
1
2
1
1
-2
-1
-2
1
0
3
1
-1
1
1
0
0
1
1
2
2
1
1
1
2
2
2
1
-2
0
2
1
1
1
1
1
3
2
3
-1
1
2
1
1
1
0
1
0
-1
0
1
1
1
0
1
1
-1
0
0
0
1
0
2
1
0
-1
1
-1
2
1
0
1
2
2
1
1
1
2
0
1
0
2
2
2
0
3
3
1
1
2
1
0
2
2
1
3
0
0
2
0
1
1
1
1
1
2
2
-1
-1
2
2
1
-2
1
-1
1
-1
0
2
0
2
1
-2
-1
0
0
2
0
-2
1
1
-1
0
2
2
2
1
2
2
0
0
1
1
2
2
3
1
1
2
1
-1
1
2
0
2
1
1
2
3
2
4
3
2
1
3
2
1
0
3
1
0
0
2
1
0
1
1
2
2
1
2
3
0
-1
1
2
1
1
1
0
1
1
1
2
1
2
0
1
0
1
-1
1
1
-1
0
1
1
-1
2
-1
-1
-2
0
1
-2
1
0
-1
1
-1
0
0
-3
-1
1
-2
-1
-2
1
-1
-3
-1
-1
-2
-3
0
0
0
-3
-2
0
-3
-3
0
0
1
0
-1
-1
-2
-2
0
1
-2
-1
1
-1
-2
-1
0
-1
1
1
0
-1
-2
1
1
2
1
0
0
-1
-3
0
1
0
1
1
-1
-1
-2
-31
-32
-34
-33
-33
-32
-33
-34
-33
-32
-31
-34
-35
-33
-34
-33
-32
-33
-33
-34
-35
-33
-30
-33
-35
-31
-34
-32
-35
-32
-33
-34
-33
-33
-34
-34
-34
-34
-32
-32
-34
-34
-33
-34
-33
-34
-33
-33
-33
-34
-32
-34
-34
-32
-32
-35
-35
-33
-31
-33
-33
-32
-34
-34
-33
-33
-32
-33
-34
-34
-32
-33
-33
-35
-32
-33
-34
-34
-30
-33
-34
-33
-33
-33
-34
-34
-33
-33
-34
-33
-34
-32
-31
-34
-29
-30
-30
-30
-28
-24
-23
-23
-22
-21
-22
-19
-18
-18
-15
-16
-14
-14
-13
-12
-11
-10
-10
-8
-7
-7
-7
-5
-4
-2
-2
1
0
1
3
4
4
4
5
6
7
8
8
10
10
10
11
14
15
14
17
17
18
17
19
21
21
21
22
22
23
23
24
26
25
26
28
28
29
27
25
28
28
27
26
27
27
27
27
28
29
25
26
26
24
23
23
22
23
20
21
20
18
19
19
18
16
15
15
15
13
13
11
13
12
9
9
11
7
9
8
9
6
6
6
5
4
5
3
4
5
4
3
5
3
2
3
2
3
2
1
2
2
2
0
-1
2
1
2
-2
1
1
1
-1
-1
-2
0
1
1
1
2
0
1
-1
1
0
-1
1
1
-1
-2
0
2
-1
-2
-2
0
-2
-2
1
-2
-1
1
-1
1
1
-1
-3
-2
1
-2
1
-4
0
-2
-2
2
-2
0
-1
-1
-1
0
-2
-1
0
1
1
0
-1
-1
-3
1
-1
-1
0
0
-2
-1
-1
1
1
2
1
-1
-1
1
1
1
1
1
1
2
1
1
2
-1
2
1
3
3
2
2
1
1
1
1
1
2
1
1
2
1
3
3
2
1
2
3
3
1
2
2
2
2
2
2
3
2
1
2
3
2
2
3
2
1
0
1
1
0
0
2
2
3
2
1
1
1
0
1
2
2
-1
-1
2
# 18 31 XYSEL
0
0
2
0
1
2
-2
1
1
1
1
2
2
2
1
0
0
1
0
0
1
1
0
1
1
0
-2
0
-1
1
0
2
1
1
0
2
2
-1
0
2
1
0
1
0
2
0
2
1
2
1
2
2
2
1
1
1
2
1
3
1
1
0
3
2
0
1
1
2
1
1
3
3
0
1
2
1
2
1
5
2
1
2
3
1
2
1
2
3
2
0
2
2
-2
2
3
2
1
1
2
1
0
1
80
81
82
84
82
80
80
79
79
78
77
74
72
69
66
67
63
61
59
60
57
55
55
52
49
47
45
45
43
42
41
39
40
39
37
34
33
32
30
33
31
29
28
28
26
25
25
23
20
21
20
19
18
19
19
16
14
15
13
13
12
14
12
10
12
12
11
9
8
6
9
9
5
6
7
5
4
6
6
4
3
5
4
4
2
4
3
1
3
1
1
3
2
2
2
2
0
4
2
1
0
3
2
1
0
2
2
2
2
1
0
-1
1
-2
-2
0
0
-1
-1
-1
-2
1
1
-1
-1
-1
-1
1
3
-2
0
-1
1
1
0
-1
1
1
1
1
2
-1
-3
0
-1
-1
-1
-3
-2
0
-2
-3
1
-2
-2
-2
-2
0
0
0
1
0
-2
-3
0
0
-1
0
-2
-2
2
2
2
2
3
1
1
2
2
1
0
1
4
3
0
1
2
2
2
3
1
4
2
2
3
2
2
4
3
2
3
2
3
3
2
2
2
2
3
1
2
1
1
2
1
1
1
0
3
1
-1
0
1
1
1
0
0
3
1
2
2
2
2
2
2
2
2
2
1
4
2
0
3
2
1
1
1
2
2
-2
0
1
2
-2
1
2
1
0
1
2
2
0
1
1
1
2
-1
1
2
2
2
2
2
1
0
1
2
2
1
3
2
2
2
1
2
2
1
1
0
3
2
0
2
1
-2
0
0
1
1
1
1
2
0
0
0
0
2
1
0
1
1
0
1
1
2
2
0
2
2
2
3
1
2
2
2
2
2
1
1
3
0
3
3
4
3
2
2
1
2
2
3
1
3
2
1
4
2
2
1
4
2
3
1
2
2
1
2
2
2
2
2
1
2
-2
3
3
1
0
2
0
0
-1
1
2
-2
2
1
1
0
1
0
0
-1
0
1
0
1
1
0
1
0
-1
1
1
-1
-1
-1
2
-1
-1
1
0
-1
-2
-1
2
-1
-1
1
-2
-1
1
-2
1
2
0
2
2
-1
0
0
1
0
1
1
2
2
1
1
1
3
2
5
3
4
5
3
2
2
2
3
2
2
3
5
2
4
2
2
3
1
3
5
2
2
4
2
4
4
3
4
1
1
1
1
0
1
2
4
2
3
5
3
2
1
3
2
3
4
5
4
1
0
1
0
2
1
1
2
1
1
2
1
1
1
1
1
-2
2
2
0
0
0
1
1
0
1
0
0
0
0
1
-1
1
-1
2
1
1
-32
-34
-35
-34
-35
-34
-35
-35
-34
-36
-35
-34
-35
-35
-35
-37
-34
-35
-34
-35
-35
-33
-33
-34
-35
-35
-36
-35
-35
-35
-35
-35
-34
-34
-35
-35
-35
-34
-35
-35
-34
-35
-33
-35
-33
-35
-35
-35
-35
-34
-36
-35
-34
-34
-35
-35
-33
-35
-35
-35
-35
-34
-35
-34
-33
-35
-35
-35
-34
-35
-35
-35
-33
-34
-35
-34
-36
-33
-35
-34
-35
-36
-35
-33
-34
-34
-34
-35
-32
-35
-33
-30
-31
-29
-28
-27
-27
-27
-25
-23
-24
-25
-21
-19
-19
-18
-19
-16
-15
-16
-14
-12
-12
-11
-9
-10
-9
-9
-7
-6
-6
-6
-6
-3
-1
-2
-1
0
2
1
2
1
3
2
5
7
7
8
6
8
10
10
11
12
12
16
15
15
14
15
17
16
17
18
20
18
17
18
19
20
21
19
20
20
21
21
21
20
20
18
18
18
17
17
17
16
17
16
13
15
14
12
12
12
13
13
13
13
13
11
10
10
11
10
9
8
8
7
7
7
6
7
7
6
6
5
5
6
5
7
5
5
5
5
5
3
2
3
4
2
4
3
3
3
2
1
2
2
3
3
3
3
1
2
1
1
0
2
2
1
2
1
1
-2
-4
1
1
0
0
0
1
2
0
1
1
0
0
-1
0
1
-1
-1
0
-2
1
1
1
-1
-1
0
2
2
1
0
0
1
2
2
2
3
1
2
3
2
2
2
2
3
1
3
1
-1
2
0
-1
1
2
1
2
0
1
1
1
2
2
2
3
2
1
0
2
3
3
3
4
1
4
4
2
2
5
3
3
4
3
2
3
2
4
5
4
5
3
3
5
3
2
4
3
3
6
4
3
2
4
3
1
3
3
2
1
1
3
2
1
3
2
1
2
1
1
2
3
2
2
2
1
1
2
1
1
0
1
1
2
2
3
2
2
2
# 19 0 XYSEL
1
-1
0
2
1
-2
-1
3
-2
-2
0
1
1
1
0
3
1
1
1
1
0
0
0
1
3
1
1
2
1
0
2
2
2
2
1
1
3
2
2
2
3
2
5
2
1
1
1
1
1
1
0
2
1
1
1
-1
-2
-1
0
-2
-2
-1
-2
0
0
-2
1
1
-2
1
-2
-1
-2
0
-1
-1
-2
-1
-1
1
0
0
-2
-1
2
1
-3
-2
-1
1
0
-1
1
1
-1
-3
-1
-1
-1
-3
-1
-1
78
80
80
81
80
80
81
78
77
80
78
75
75
74
72
70
67
67
65
62
63
61
58
59
55
53
53
51
47
49
47
44
44
44
42
43
37
35
37
35
33
38
30
30
30
29
29
27
27
25
22
22
23
20
19
19
20
21
17
17
16
14
15
13
13
11
12
10
12
11
9
10
10
9
9
9
7
6
6
5
6
7
8
7
7
5
5
5
4
4
3
5
5
2
3
4
5
2
1
3
2
1
2
2
3
5
3
2
2
0
2
1
2
2
3
1
2
1
1
0
0
-1
-1
0
-1
2
-1
-2
-1
-2
-1
-1
-1
1
-2
-2
-2
-2
-1
-1
1
0
-2
0
-3
-2
-2
4
-2
-1
-2
-1
0
1
-1
0
-2
-3
-1
-3
-1
-1
0
0
1
-2
-4
-2
1
-2
-2
-2
-1
-1
-3
-2
0
1
1
-1
-1
-2
-1
0
-1
-2
-2
-2
2
0
-1
2
0
-2
2
0
-1
-1
1
0
1
-2
0
0
0
-2
2
0
1
-1
1
0
3
1
0
1
0
0
2
2
2
2
1
1
0
1
2
1
-1
1
3
1
0
1
1
-1
1
2
-2
1
-1
0
0
-1
-3
1
-1
-1
0
0
0
-2
-1
0
1
-2
-2
-1
1
-1
3
1
0
2
4
1
0
2
0
1
2
2
2
0
1
3
0
1
0
1
2
1
1
0
2
1
-2
1
2
2
-1
1
3
3
2
2
3
2
2
2
2
1
2
2
1
3
4
2
2
3
2
1
1
0
2
3
1
1
1
2
1
2
2
3
2
1
2
2
2
1
1
2
2
1
0
2
3
1
2
1
2
1
2
3
1
2
1
-1
3
2
-1
0
0
0
2
0
-1
2
0
1
1
3
0
2
1
1
2
0
1
2
2
-1
-1
0
1
1
-2
1
1
0
-1
1
1
0
2
1
1
2
-1
2
1
0
-1
1
2
1
0
1
-2
1
0
1
1
1
-1
2
0
-2
1
1
0
-1
-2
0
1
2
-2
2
1
1
-3
2
-1
-2
0
2
2
1
0
-1
1
0
2
1
1
2
1
1
1
0
-2
0
1
2
0
0
0
-1
2
0
-1
1
1
1
-1
0
4
2
1
2
2
1
1
2
1
1
1
2
1
2
0
3
1
1
-1
1
0
0
1
2
2
-1
1
0
2
1
0
2
-1
0
0
1
-1
1
3
2
1
1
2
1
1
2
1
0
1
-2
2
1
1
3
3
2
0
2
1
1
0
-8
-32
-34
-35
-33
-33
-35
-35
-35
-35
-34
-34
-35
-35
-35
-35
-33
-34
-35
-35
-33
-34
-34
-35
-36
-36
-35
-34
-33
-35
-34
-33
-35
-34
-34
-34
-34
-35
-35
-35
-34
-35
-35
-33
-33
-35
-35
-34
-35
-35
-34
-33
-34
-35
-34
-35
-35
-34
-34
-34
-35
-34
-35
-34
-33
-33
-34
-35
-35
-34
-37
-35
-35
-35
-32
-34
-33
-33
-34
-35
-34
-34
-36
-33
-35
-31
-33
-34
-34
-35
-34
-34
-33
-35
-35
-35
-34
-34
-34
-32
-31
-32
-30
-29
-28
-27
-28
-28
-25
-26
-25
-25
-22
-23
-23
-21
-19
-20
-19
-18
-17
-13
-15
-14
-15
-15
-13
-13
-11
-11
-11
-11
-9
-9
-6
-5
-6
-6
-5
-6
-6
-4
-2
-3
-2
-1
1
2
2
2
2
3
2
4
7
7
7
9
9
10
11
10
11
11
12
13
14
13
13
16
16
15
17
17
18
17
16
17
19
18
16
19
16
16
17
17
19
15
17
17
17
16
17
17
16
14
15
13
16
14
13
13
11
12
13
13
11
11
11
10
11
9
10
9
8
9
10
9
8
9
9
5
7
6
9
7
8
7
8
7
6
8
8
5
6
5
4
5
1
5
6
5
3
5
5
3
2
3
2
5
1
2
3
3
4
4
2
2
2
2
3
2
0
3
2
1
0
3
2
0
-1
1
2
0
1
1
1
0
0
1
2
1
1
1
2
3
1
2
3
-1
0
2
2
3
2
1
0
1
2
2
3
2
3
2
1
3
3
2
3
3
1
2
1
1
2
1
0
3
2
0
1
2
3
2
3
2
3
1
0
3
3
2
3
3
3
1
0
2
2
2
1
1
1
1
2
2
1
1
1
1
1
2
0
2
2
0
1
1
1
1
3
1
1
0
0
1
1
2
0
2
0
1
3
2
3
2
1
2
1
0
2
# 19 1 XYSEL
1
3
2
1
4
2
1
1
2
4
0
1
-1
2
3
0
-1
1
0
-1
1
-1
1
-2
0
1
-1
-1
-1
2
1
-1
1
-2
-1
2
0
-1
1
-2
-1
0
0
-1
1
1
-2
-1
0
-2
-1
1
0
-1
-1
1
1
-2
-1
0
2
-2
-1
0
0
2
1
2
2
1
-1
0
2
0
-1
2
2
-1
2
2
1
1
1
2
2
1
2
2
1
0
2
2
1
2
0
0
1
0
-2
3
1
-1
80
83
83
84
82
82
83
80
81
79
77
77
75
73
71
73
69
66
64
61
58
58
56
55
53
52
48
47
45
42
41
39
38
37
34
34
34
32
30
29
30
26
25
23
22
22
22
20
21
18
18
17
16
16
13
15
14
12
11
11
10
7
9
10
9
7
7
6
6
8
6
5
6
3
4
6
5
3
2
3
3
4
1
2
3
2
1
3
3
3
3
3
3
2
2
1
1
3
4
2
1
0
0
1
-1
0
-1
0
0
-1
-1
1
-2
-2
-1
-1
-2
-1
-1
-1
1
0
0
0
-2
-1
0
1
0
2
1
2
1
-2
-2
0
1
-1
0
-1
1
-2
-1
-1
-1
-2
0
-1
0
2
-1
0
1
0
1
2
0
0
2
1
2
2
2
1
3
1
2
2
1
2
4
1
2
2
1
2
3
2
2
3
3
2
4
3
1
0
2
5
4
3
2
4
3
2
2
1
3
2
2
2
2
2
1
3
3
3
4
2
4
3
3
3
3
3
2
3
3
3
2
2
4
2
3
2
2
2
1
2
0
2
1
1
2
1
-1
0
-1
0
1
2
-2
-1
-1
1
0
-1
-1
0
0
-2
1
0
0
0
2
1
1
-1
1
-1
-1
-1
1
2
-1
2
1
-1
0
0
0
2
1
1
2
3
0
0
0
1
0
1
2
2
1
2
2
1
1
2
5
1
2
2
4
4
3
2
5
4
1
3
4
4
4
3
3
3
3
3
5
4
4
4
4
3
3
4
3
3
3
5
3
3
3
5
5
2
2
2
2
3
3
4
6
5
3
5
3
3
6
3
3
3
2
5
5
5
4
4
2
2
3
3
3
4
3
3
4
4
3
3
2
2
4
3
3
2
4
2
3
3
5
4
2
3
4
4
3
1
3
5
4
3
4
2
2
1
4
3
2
3
4
3
2
3
2
2
3
3
3
3
2
1
4
2
2
2
4
4
2
2
5
2
2
3
5
4
4
4
4
3
2
2
3
4
2
4
2
3
3
3
2
4
5
3
2
2
1
3
2
1
2
2
0
1
1
0
1
0
1
2
0
1
1
2
2
-1
1
1
1
-1
0
2
0
-2
1
1
-1
-2
-1
-2
-3
-3
-1
-1
-1
-1
-1
1
0
-2
-1
-2
-2
-1
1
0
1
-2
1
3
1
0
3
1
-1
2
3
0
0
1
2
1
1
0
2
2
1
2
3
3
3
1
1
3
2
-8
-21
-23
-23
-23
-22
-23
-22
-24
-23
-24
-21
-23
-23
-23
-24
-23
-25
-24
-23
-22
-23
-23
-23
-22
-22
-24
-24
-23
-23
-24
-24
-23
-23
-23
-23
-21
-23
-23
-24
-22
-22
-24
-23
-22
-24
-23
-22
-23
-22
-24
-24
-22
-25
-23
-23
-22
-24
-25
-22
-21
-24
-24
-23
-23
-22
-22
-22
-23
-21
-23
-22
-23
-23
-22
-21
-23
-21
-23
-22
-21
-22
-23
-23
-21
-25
-22
-21
-23
-23
-24
-23
-22
-22
-23
-23
-22
-23
-22
-23
-23
-22
-21
-22
-23
-20
-22
-24
-21
-24
-24
-21
-23
-23
-23
-24
-22
-22
-22
-23
-24
-22
-23
-23
-24
-23
-22
-22
-24
-23
-24
-24
-21
-23
-22
-21
-19
-19
-18
-17
-19
-15
-17
-18
-16
-14
-15
-16
-13
-11
-11
-12
-10
-9
-10
-10
-9
-7
-8
-7
-6
-5
-6
-5
-5
-4
-3
-3
-3
0
1
-1
1
3
1
2
5
4
4
4
7
7
6
7
9
9
7
9
9
10
12
12
15
12
13
13
17
15
15
15
19
18
18
20
18
19
22
21
21
21
21
22
22
22
22
23
23
23
23
22
22
21
21
23
22
21
20
22
19
19
21
20
19
18
19
20
18
17
15
16
14
14
17
16
14
13
13
14
13
11
11
11
10
8
7
8
6
6
7
6
8
7
7
7
4
3
5
4
4
4
5
4
4
3
4
2
2
0
2
1
1
0
2
1
1
1
1
1
1
-1
2
1
0
0
-2
-1
-1
1
1
-2
-2
-3
-2
-1
-1
-1
-1
-2
-2
-1
-2
-3
-2
-3
0
-1
-2
-2
-1
-3
-2
-2
-2
-2
-2
-1
-1
-3
-3
0
-2
-3
-2
-2
0
-1
0
0
-1
-1
-1
-1
-1
-2
0
-2
-2
-2
-2
-2
1
-1
0
-1
-1
1
2
0
-2
1
1
1
2
0
-2
1
1
1
2
0
-2
3
2
2
1
2
1
2
0
0
1
# 19 2 XYSEL
-2
0
0
-2
1
0
1
-2
-2
-1
2
0
-2
1
1
1
0
1
2
0
0
-2
3
2
-1
2
3
1
1
0
2
0
1
-1
1
2
1
1
1
1
1
0
1
1
0
-1
2
2
1
0
0
2
1
1
2
0
1
-1
1
2
1
-1
0
1
1
-2
-2
2
2
-1
-2
1
-1
-2
1
2
0
1
0
-2
0
-2
-3
-2
0
-2
-3
1
1
-2
-1
-2
0
-1
-1
1
2
-1
-2
0
0
-1
80
80
82
83
80
79
82
78
75
75
72
68
64
60
60
56
54
50
47
42
40
40
36
33
30
29
28
26
22
21
20
19
16
17
15
12
13
12
9
9
7
6
5
5
5
5
3
1
1
2
1
-1
-1
-2
-1
-2
-2
-3
-3
-3
-3
-3
-4
-5
-4
-4
-6
-4
-3
-6
-6
-6
-4
-4
-3
-5
-4
-4
-4
-1
-3
-4
-3
-4
-3
-4
-5
-6
-4
-2
-2
-2
-4
-3
-4
-3
-4
-1
-3
-1
-1
-1
-1
0
0
-1
1
2
1
3
2
2
1
1
3
5
3
3
4
4
2
4
4
3
4
3
3
3
4
3
5
5
3
6
4
2
1
1
0
2
4
3
2
2
2
1
1
1
2
3
2
0
2
1
-1
1
0
0
1
0
0
1
-2
-1
1
0
-2
1
0
-2
-1
-1
0
-3
-3
-2
0
-2
-1
-2
-6
-4
-1
-2
-1
-1
-2
-2
0
-1
-1
0
1
-2
-1
-1
-1
1
-1
0
2
0
-1
1
-2
-2
0
1
1
-1
0
1
1
1
2
2
2
1
3
1
1
1
2
4
3
2
3
5
3
4
3
1
2
2
3
4
3
2
4
1
2
5
4
2
6
3
3
3
1
4
2
1
1
3
2
2
2
2
0
1
1
2
2
-1
1
3
2
0
0
-1
1
-1
3
1
2
0
0
-1
-1
-1
1
-2
-2
-2
0
1
1
-1
0
0
-2
-1
-1
-1
-2
1
-2
-2
-3
0
-1
1
-1
2
-2
-2
0
2
1
1
1
1
1
1
0
2
2
1
3
2
1
1
2
1
2
1
2
3
1
1
2
3
1
2
1
0
1
0
1
2
-1
1
1
2
1
-2
2
2
4
3
3
1
1
2
4
3
2
3
1
0
0
2
0
1
0
4
2
-2
0
2
1
3
2
2
2
1
1
2
2
2
1
1
1
1
2
2
2
1
2
1
3
0
1
2
1
2
1
0
2
3
1
3
2
1
2
0
1
1
0
1
2
1
1
0
1
1
0
2
0
0
0
1
2
1
-2
2
1
0
2
1
1
1
1
1
0
1
0
0
1
0
2
2
2
1
1
1
2
1
0
-1
2
2
2
1
0
1
0
-2
0
0
-1
-1
1
-1
1
1
-2
-2
-3
-2
-3
-1
-1
-1
-2
-2
-2
-2
-2
-3
-3
-2
-3
-3
-2
-2
-3
-2
-2
-3
-3
-3
-1
-2
-2
-3
-2
-3
-1
0
0
-3
-2
0
0
-1
-1
1
-2
1
-2
-1
2
0
-1
1
1
-22
-27
-27
-26
-26
-27
-25
-26
-29
-27
-27
-27
-27
-27
-27
-26
-26
-27
-26
-27
-27
-27
-25
-27
-27
-27
-28
-26
-26
-26
-27
-27
-27
-26
-27
-26
-26
-25
-27
-26
-26
-28
-27
-27
-27
-26
-28
-26
-24
-26
-26
-27
-26
-27
-28
-27
-26
-26
-27
-26
-24
-26
-27
-23
-26
-26
-28
-28
-26
-26
-28
-29
-26
-26
-26
-26
-27
-25
-26
-26
-27
-26
-27
-25
-26
-25
-21
-21
-21
-18
-18
-17
-15
-15
-13
-11
-13
-11
-5
-5
-6
-3
-2
-4
-2
-1
1
4
2
3
7
7
7
7
8
9
11
12
13
17
16
17
18
19
20
22
21
21
23
25
26
24
26
28
27
26
29
27
25
25
27
25
26
24
22
25
22
21
20
20
19
18
17
14
13
13
12
12
11
9
10
9
7
6
5
5
3
4
3
2
1
2
1
-1
-1
-1
0
-2
-3
-2
-2
-5
-2
-4
-3
-5
-3
-3
-3
-4
-5
-4
-4
-4
-3
-3
-5
-4
-5
-3
-3
-4
-3
-3
-3
-3
-2
-3
-4
-3
-2
-2
-3
-3
-4
-2
-3
-1
0
-1
-3
-2
-2
-4
1
-2
-2
-1
1
1
0
-2
-3
0
1
-2
0
1
0
1
1
0
2
2
2
3
1
1
2
3
2
0
4
2
4
5
4
3
3
2
4
4
3
3
3
4
4
3
5
3
3
2
3
2
5
6
2
5
3
2
2
3
3
3
2
3
3
2
1
1
3
2
0
0
3
1
-1
0
0
1
0
-1
2
2
-2
1
1
1
1
0
1
1
0
1
2
2
3
1
1
1
-2
-1
0
2
1
2
3
1
1
1
2
1
2
2
2
0
2
1
2
1
3
3
2
1
1
2
2
2
1
2
1
1
2
3
1
1
0
0
3
0
-1
0
1
0
0
0
2
2
-2
1
0
2
2
1
-1
1
2
-3
1
1
3
# 19 3 XYSEL
0
0
0
0
0
1
1
1
4
3
2
2
3
1
1
1
1
2
1
2
2
0
1
3
1
2
3
0
1
0
-1
3
7
1
1
1
0
1
-1
2
0
-1
-1
1
2
-2
-1
0
-2
-1
-1
2
0
-2
-2
1
0
1
1
1
0
1
1
1
0
1
0
2
1
1
3
2
0
-2
1
1
0
2
0
1
-1
1
1
2
0
1
2
1
1
0
1
0
2
2
3
1
2
1
2
5
2
1
76
85
82
85
84
82
81
80
78
76
73
71
68
68
62
61
59
56
56
54
53
48
47
47
44
40
40
40
37
34
34
33
32
29
29
30
29
26
25
24
25
24
23
21
19
18
17
16
17
15
15
16
13
13
13
13
13
12
13
10
7
10
9
10
9
8
7
7
7
6
7
7
7
5
5
7
5
5
5
3
3
5
6
3
4
3
5
4
2
2
3
2
3
6
5
2
2
4
2
1
2
2
1
1
0
3
2
1
1
2
1
0
1
2
2
2
1
2
1
1
1
0
0
3
2
0
1
0
2
0
-1
2
1
0
3
2
2
0
2
1
3
2
1
1
3
1
3
2
1
1
1
1
0
-1
1
1
4
3
1
1
1
3
1
2
4
3
3
3
3
1
3
3
2
2
1
2
1
0
2
1
0
0
0
2
2
2
0
2
2
1
1
2
1
2
1
1
3
1
0
1
2
1
2
2
2
3
2
1
2
3
1
0
3
2
1
0
2
1
2
-1
1
2
1
0
1
1
0
-1
1
2
2
-1
1
1
-2
-2
0
1
-1
-1
-1
2
2
0
0
1
-1
0
0
-1
-1
0
-2
1
1
-2
1
2
1
-1
-1
-1
2
-1
1
2
1
-2
1
0
1
1
-2
0
1
0
-2
-1
1
-1
0
1
1
0
-2
0
0
0
-2
-2
1
0
-1
0
1
2
-1
-2
2
1
0
0
-2
-2
2
1
-1
1
-1
-1
1
2
0
0
0
1
-1
-2
-1
0
-1
0
0
-2
-1
0
0
-2
-1
-2
2
2
-2
-3
5
1
0
0
-2
1
1
1
0
1
1
0
-2
-1
-2
1
1
1
1
-2
1
2
0
2
1
0
0
1
2
2
0
-1
-1
1
-1
-1
1
-1
-1
1
-2
-1
0
0
-2
-2
-2
0
1
-2
-1
1
-1
0
0
-1
-1
0
0
0
-1
-2
1
2
1
-1
2
1
-2
0
0
0
1
-1
-1
0
0
-2
2
2
1
1
2
1
1
0
2
2
2
2
4
3
0
2
2
3
2
4
2
4
5
2
3
3
3
3
1
1
2
3
3
1
2
2
3
4
1
2
0
1
3
3
2
4
2
2
0
1
0
4
1
0
2
2
1
0
0
0
0
1
-2
2
-1
-1
-1
1
1
-1
1
-2
-1
0
1
-2
1
1
2
1
0
2
2
0
1
1
0
1
1
0
2
2
0
1
2
1
2
0
0
2
1
0
1
2
0
1
-51
-59
-61
-60
-60
-61
-60
-60
-59
-59
-61
-61
-59
-61
-61
-58
-60
-60
-61
-59
-60
-62
-62
-60
-61
-60
-62
-59
-60
-60
-57
-57
-56
-56
-51
-53
-51
-50
-48
-45
-42
-44
-42
-39
-40
-38
-37
-35
-33
-33
-29
-28
-27
-28
-25
-24
-23
-20
-18
-17
-16
-16
-15
-11
-11
-10
-7
-6
-5
-6
-2
-3
0
0
2
2
4
4
7
5
7
10
9
9
10
10
10
11
10
10
12
12
10
10
11
10
10
10
11
10
10
10
10
7
9
9
9
8
8
8
7
8
6
6
7
6
5
4
5
3
4
4
4
1
3
3
3
2
2
3
2
1
2
3
2
2
2
2
2
3
1
-1
1
2
0
0
-1
1
1
2
0
2
1
2
2
0
1
3
1
1
2
1
0
1
0
1
2
0
0
3
1
0
0
1
4
2
0
-1
3
2
1
1
1
2
2
0
0
2
1
0
0
2
3
1
2
2
2
2
4
3
3
1
0
3
2
1
0
2
2
2
2
2
4
2
2
2
4
3
1
3
3
1
1
2
2
4
2
2
3
1
1
2
1
1
1
1
2
2
0
1
1
1
0
1
-1
0
1
0
1
1
1
1
2
0
0
1
0
2
2
0
2
1
0
2
1
1
2
1
0
1
1
-1
0
2
1
1
1
0
1
0
2
0
3
-1
-1
0
0
0
-1
-1
1
0
0
1
0
-2
-2
-2
1
1
2
2
1
1
1
2
2
1
2
3
3
2
2
3
2
1
1
3
-1
0
2
4
1
1
3
2
2
0
1
3
2
2
3
2
3
2
-1
3
3
2
1
1
1
1
3
0
1
1
2
1
1
1
2
0
0
0
1
0
2
1
2
0
0
0
2
2
2
0
2
1
1
3
2
0
-1
1
2
0
-1
1
# 19 4 XYSEL
0
1
-2
0
1
1
0
-1
1
1
-1
0
-1
1
2
0
-2
2
2
1
1
1
1
1
1
0
1
1
2
2
3
1
2
2
1
1
2
1
2
2
2
1
1
0
0
2
2
1
2
4
1
0
3
0
0
2
1
0
2
1
0
0
1
1
-1
2
1
1
-2
3
1
-1
-2
-1
0
0
-2
-2
-1
-2
-1
-2
-1
0
0
-1
-2
-3
0
-2
-3
-3
-2
-1
-1
-2
1
-1
-1
-1
-2
-1
78
79
83
79
78
80
81
77
77
75
74
72
71
67
65
62
59
55
56
52
48
46
42
41
38
37
36
32
29
28
26
25
22
20
18
18
18
15
12
13
13
12
10
8
8
7
5
6
5
3
6
2
2
4
2
1
-3
0
-2
-1
-2
1
-3
-2
-3
-2
-2
-2
-2
-2
-3
-3
-2
-2
-1
-4
-3
-1
-5
-3
-3
-4
-4
-3
-4
-3
-4
-3
-2
-5
-3
-4
-3
-3
-2
-3
-1
-3
-3
-2
-2
-2
-3
-1
-1
-2
-2
-2
-1
-2
-2
-3
1
-2
-2
-1
0
0
-1
2
0
-1
-1
-1
-2
0
0
2
0
0
1
0
1
0
0
2
4
1
2
4
0
1
2
3
2
1
4
4
2
2
2
2
3
4
4
3
5
3
2
2
3
1
4
3
3
2
2
3
2
2
3
3
1
0
-3
2
2
1
1
3
4
2
1
2
1
1
2
2
1
1
1
3
1
0
2
1
1
0
4
1
2
0
1
0
1
0
-1
2
2
1
0
1
-1
-1
-1
0
-1
0
0
0
0
-1
-1
-1
2
-1
0
1
-2
0
0
1
0
-1
0
-1
-2
-2
-2
0
1
-1
2
1
0
-1
-2
-1
0
-1
1
0
-2
0
1
1
1
0
2
0
0
0
-1
-1
-2
1
0
1
1
-2
-1
-2
-1
-1
-1
0
-1
-1
-2
-2
-1
0
1
0
-1
0
1
-1
-3
0
0
1
0
0
0
-1
0
-2
1
0
0
1
-1
-1
-1
-1
0
-1
-1
-1
1
0
1
0
0
0
0
-1
1
0
0
1
3
2
2
0
2
2
0
2
1
1
2
2
1
2
1
2
0
2
2
-1
1
1
0
1
-2
1
1
0
1
2
0
0
0
1
1
1
0
1
1
0
1
2
2
0
0
0
2
1
-1
2
-2
-2
-1
3
0
1
-1
-1
1
0
-3
0
2
-1
-1
-2
2
1
-2
0
0
-2
1
1
0
0
-1
-2
1
1
-2
1
0
1
3
0
-3
0
-1
-3
-1
0
-1
1
1
0
2
1
-1
0
1
1
1
1
0
1
0
1
2
1
2
2
2
1
2
3
0
0
1
2
1
2
2
3
2
1
2
3
1
1
0
1
2
2
1
3
3
0
0
1
1
2
1
0
2
2
2
1
1
-1
2
-1
0
1
1
0
0
2
2
1
2
2
1
0
-1
2
2
1
0
1
2
0
-1
1
0
-2
0
-1
-1
1
1
-2
-1
-1
-3
0
0
0
-1
0
-1
0
-3
0
-2
-20
-24
-23
-25
-27
-27
-25
-25
-26
-25
-26
-25
-25
-26
-24
-24
-26
-26
-25
-24
-26
-24
-24
-24
-25
-25
-28
-26
-25
-24
-25
-25
-24
-26
-25
-26
-26
-25
-25
-27
-26
-25
-26
-25
-24
-25
-27
-25
-26
-26
-25
-26
-25
-24
-25
-25
-25
-25
-25
-26
-25
-25
-25
-25
-24
-26
-26
-25
-24
-26
-26
-24
-24
-25
-25
-26
-25
-26
-24
-25
-25
-26
-26
-25
-22
-24
-26
-26
-23
-26
-26
-24
-24
-25
-27
-25
-24
-21
-22
-20
-19
-19
-19
-17
-17
-14
-13
-12
-12
-12
-10
-8
-6
-7
-6
-3
-3
-2
-2
-2
1
1
2
4
6
7
8
9
9
10
13
12
13
13
13
17
17
19
19
21
21
20
23
24
22
24
26
27
27
26
29
27
27
28
29
28
33
29
29
28
28
27
28
28
26
26
26
24
22
22
22
21
20
19
18
16
14
15
13
15
12
11
11
9
7
8
9
7
6
6
6
5
2
2
1
2
2
1
1
1
0
0
1
-3
-3
-4
-4
-2
-2
-4
-3
-5
-5
-2
-4
-3
-6
-4
-4
-4
-6
-1
-3
-4
-4
-3
-5
-3
-5
-5
-3
-4
-4
-4
-4
-4
-3
-3
-3
-1
-1
-1
-2
-3
-2
-1
-2
0
2
0
-2
-1
1
-1
2
0
1
1
-1
1
3
2
2
0
3
3
2
3
3
2
3
3
3
4
1
2
5
4
3
3
2
4
2
1
3
3
2
4
2
2
4
3
2
2
3
2
4
2
2
2
3
4
2
1
2
4
1
1
0
2
2
3
2
2
3
2
0
1
1
0
2
1
1
1
0
2
1
0
1
-1
1
2
0
1
1
1
-1
-1
-1
-1
0
-2
0
0
-2
-1
-1
1
-1
-3
-2
0
1
0
-1
1
0
-2
-1
2
-1
1
-1
1
1
-2
-1
-3
-2
-2
-3
-1
1
-2
-3
-2
-2
-2
-2
-2
-1
# 19 5 XYSEL
2
2
2
2
4
2
3
1
2
3
2
2
4
3
1
3
2
1
4
2
1
1
1
2
2
2
2
1
5
3
2
2
4
2
2
0
2
3
2
4
4
2
1
1
3
1
2
2
3
3
2
2
3
2
2
2
2
2
1
2
2
2
2
3
2
1
3
2
3
0
0
2
2
0
1
-1
-1
-1
-3
1
2
1
-2
-1
-1
-2
-3
-2
-1
-1
-1
-1
-3
-3
-2
-2
-3
-2
-2
-4
-2
-1
80
79
79
80
79
78
78
80
78
78
74
75
72
71
70
68
65
64
61
60
58
55
53
53
51
48
45
42
41
42
40
37
36
36
34
31
32
30
28
26
27
26
25
23
23
22
20
19
20
18
17
15
15
16
14
14
16
12
12
11
11
10
10
8
10
10
9
6
7
6
6
7
5
4
5
8
3
2
2
3
3
4
2
1
0
1
2
0
0
-1
-2
0
-2
-2
-1
-2
-1
-1
-1
-1
-2
-3
-1
-2
1
-3
-3
-4
-3
-3
-2
-2
-3
-2
-3
-3
-3
-1
0
-1
-4
-5
-3
-2
-3
-2
-6
1
-3
-3
-1
-1
-2
-2
-2
-3
-4
-1
-1
-3
-3
-2
-1
-2
-1
-1
1
-1
-1
-2
1
-2
0
1
1
-1
-2
0
0
1
0
-1
1
1
0
1
1
1
2
2
2
2
2
0
2
1
1
-2
0
2
2
1
2
1
2
4
2
1
2
2
1
-1
1
1
0
1
2
3
5
1
1
2
2
3
5
4
0
2
1
2
2
2
1
2
2
0
2
1
2
1
2
3
1
2
3
3
3
3
2
3
2
3
4
2
5
1
5
3
2
0
3
3
4
3
1
3
3
2
3
2
2
2
2
1
2
2
3
2
1
2
2
0
2
1
2
0
-3
2
2
0
2
2
0
2
1
2
0
1
1
3
1
1
1
2
2
1
2
1
2
2
1
1
2
2
2
2
-1
2
5
3
1
2
1
3
2
1
2
3
2
2
1
3
3
1
3
5
1
2
1
2
3
3
0
1
2
1
1
1
3
1
3
2
1
2
2
2
1
1
-2
0
1
2
1
1
-1
3
1
1
1
2
3
3
1
1
2
0
2
1
2
3
2
3
3
1
0
3
3
2
3
2
2
2
2
3
4
4
3
2
3
3
1
4
4
4
5
3
3
5
3
2
3
5
5
4
2
5
3
2
2
6
4
3
6
4
3
2
1
2
2
2
3
2
2
2
1
3
2
1
2
2
2
1
3
3
2
1
3
3
2
2
3
2
1
1
1
2
1
1
1
3
2
2
2
4
1
1
0
2
0
-2
2
3
1
1
-1
1
-2
0
-3
-1
-2
-2
-1
-3
-1
-1
-1
-2
-2
0
-2
1
1
-1
-1
0
0
0
2
0
-2
-2
-1
-1
0
0
1
0
-1
-2
1
-1
0
1
3
2
0
0
1
1
2
2
1
1
2
3
2
1
-1
1
1
1
3
3
0
2
3
-24
-32
-33
-33
-32
-32
-33
-33
-32
-31
-33
-32
-32
-33
-33
-31
-32
-32
-32
-30
-31
-32
-32
-33
-33
-33
-33
-31
-33
-33
-33
-32
-31
-31
-32
-32
-34
-33
-31
-32
-31
-31
-31
-33
-32
-31
-32
-31
-31
-33
-31
-33
-33
-32
-32
-34
-33
-32
-32
-32
-31
-31
-32
-32
-32
-31
-32
-32
-33
-33
-33
-32
-32
-31
-31
-30
-32
-31
-31
-34
-33
-30
-32
-33
-34
-31
-31
-32
-32
-31
-33
-33
-31
-31
-32
-33
-33
-29
-31
-29
-27
-27
-27
-26
-24
-23
-22
-20
-20
-19
-17
-18
-14
-13
-15
-15
-15
-13
-12
-11
-9
-9
-7
-8
-5
-4
-4
-4
-3
-4
-3
-1
2
2
2
3
2
4
4
6
6
7
9
10
10
10
10
11
13
14
15
18
15
15
16
19
17
21
18
19
21
19
22
22
23
20
22
22
21
20
20
21
20
21
21
20
19
17
19
19
18
18
18
19
17
16
15
15
12
13
14
13
11
12
10
12
9
9
10
8
7
9
10
7
8
8
7
6
8
5
7
5
6
6
4
6
5
7
4
5
4
5
5
3
3
6
3
4
5
4
3
4
3
4
3
2
3
4
3
2
2
3
2
3
1
3
2
1
4
4
3
2
3
2
3
5
2
2
2
2
4
2
4
4
3
1
2
3
3
2
1
3
3
3
4
2
2
2
3
4
3
2
0
2
2
2
0
3
2
2
2
3
0
2
2
1
2
2
2
0
1
1
1
-1
1
2
1
0
1
0
2
0
0
-1
0
1
-2
-1
1
0
0
1
0
-1
-1
0
1
-2
-1
-2
-1
2
-1
-2
-1
1
-2
1
1
1
2
1
1
2
1
-2
0
1
0
1
1
-1
1
-1
-2
0
-1
1
-1
0
1
-1
1
2
1
-1
2
1
0
2
2
0
2
2
2
1
1
-2
-1
1
1
# 19 6 XYSEL
1
2
2
0
1
2
2
2
3
2
2
1
0
3
3
2
4
4
2
2
1
3
1
2
2
2
5
3
4
3
2
3
2
2
4
3
2
2
5
3
2
2
4
1
4
3
3
2
2
3
2
1
1
1
2
2
3
1
3
1
1
2
1
0
1
-2
0
1
1
0
2
2
0
1
1
2
0
-3
-1
1
-1
0
-2
0
-1
-1
-1
0
0
-3
-2
-2
-1
-2
-2
1
-2
-2
-2
1
-1
-2
79
80
81
80
80
80
79
79
80
79
79
77
75
75
73
72
70
69
69
65
63
62
58
57
56
54
52
49
47
48
43
41
40
39
38
35
37
35
34
31
31
30
28
25
24
24
23
22
21
22
20
19
18
16
16
14
14
10
10
11
12
9
9
9
8
8
7
7
7
5
3
5
3
2
2
2
3
3
2
0
1
1
0
0
0
-1
-3
-2
-3
-3
-1
-2
-2
-1
-3
-3
-4
-4
-1
-2
-3
-4
-2
-4
-3
-6
-4
-5
-5
-4
-3
-2
-4
-4
-1
-2
-6
-3
-2
-2
-2
-1
-3
-2
1
-2
-2
-2
-2
-2
-3
-3
-1
-1
-3
-3
-1
0
-3
-2
-2
2
-1
-1
0
0
-1
0
2
0
-1
-1
-1
1
0
2
2
1
0
1
1
3
2
2
3
3
2
1
2
2
2
3
3
1
3
4
0
2
3
2
3
4
3
3
2
-1
2
1
2
2
1
2
2
2
0
1
-1
-2
2
1
-1
-2
-3
-3
1
-2
-1
-1
-2
-3
-1
-1
-1
-2
0
-2
1
-1
-3
0
-2
-2
1
1
0
1
1
-2
-1
0
1
1
0
1
1
0
1
2
1
0
3
2
0
1
1
1
1
2
-2
1
1
1
1
2
3
2
4
3
3
2
1
3
2
3
3
2
1
2
2
0
2
2
1
1
2
2
2
2
2
4
3
0
1
2
1
2
2
2
2
2
1
1
1
2
2
2
4
2
2
1
0
2
3
2
2
5
3
2
1
2
3
2
2
2
2
1
1
1
3
2
0
2
2
2
2
1
2
2
0
1
2
2
1
2
2
1
4
2
3
2
2
3
0
1
2
2
1
2
2
4
1
2
3
3
2
1
1
4
2
2
-2
2
3
5
4
5
4
2
4
4
3
2
2
5
4
2
4
3
5
4
3
2
3
2
2
2
2
4
2
1
4
2
2
1
2
2
4
2
4
2
2
2
1
2
2
2
-2
2
1
4
1
1
3
0
1
1
1
0
0
1
2
1
1
0
0
0
-1
-1
-2
0
0
-2
0
1
-2
-2
-1
-3
0
-1
-1
-2
-1
0
1
-2
1
-1
1
-1
-2
1
1
1
-2
1
0
1
-3
-1
2
-2
0
1
0
-1
-1
-1
0
0
-2
2
2
3
2
0
-2
1
-1
1
1
0
2
2
-1
-1
-1
1
-2
1
0
-2
0
1
1
2
0
1
2
1
1
2
2
2
3
2
2
3
2
2
3
3
3
2
2
3
2
0
-18
-20
-21
-21
-20
-20
-20
-22
-19
-20
-21
-20
-19
-21
-21
-20
-21
-20
-19
-19
-21
-20
-20
-19
-21
-19
-20
-18
-21
-20
-20
-19
-21
-20
-20
-19
-20
-20
-20
-20
-20
-20
-19
-21
-20
-21
-20
-20
-19
-21
-19
-21
-22
-20
-20
-18
-21
-17
-18
-22
-21
-20
-20
-20
-20
-20
-20
-19
-20
-22
-19
-21
-20
-18
-20
-19
-21
-21
-19
-22
-22
-21
-19
-18
-19
-19
-19
-20
-22
-21
-21
-19
-21
-18
-19
-21
-20
-20
-20
-21
-21
-20
-21
-20
-20
-19
-20
-20
-21
-21
-21
-19
-19
-19
-20
-20
-19
-21
-22
-20
-18
-20
-21
-21
-19
-21
-20
-20
-20
-20
-20
-19
-20
-20
-21
-20
-19
-19
-21
-20
-20
-18
-20
-21
-20
-21
-21
-20
-20
-19
-20
-18
-18
-19
-21
-19
-19
-19
-19
-21
-20
-20
-19
-20
-19
-20
-19
-20
-19
-19
-21
-19
-20
-21
-19
-18
-19
-18
-17
-17
-16
-18
-13
-15
-14
-15
-12
-11
-11
-10
-9
-11
-9
-8
-8
-7
-9
-8
-5
-5
-5
-4
-3
-4
-3
-3
-2
-1
-2
0
1
-1
2
4
3
2
1
4
5
5
6
5
6
6
7
8
9
9
9
11
9
9
13
10
13
13
14
13
13
15
16
16
17
15
18
19
18
18
19
19
20
21
21
22
21
22
22
22
23
22
24
23
22
21
23
21
21
23
21
21
21
22
23
20
21
20
18
17
16
16
18
16
15
16
13
15
14
13
12
12
10
10
12
10
10
9
10
9
7
8
8
5
5
5
5
5
6
7
5
5
4
4
2
2
3
2
3
3
3
3
2
2
1
1
2
-1
3
2
0
1
3
2
1
2
2
1
1
2
0
1
2
-1
0
-1
-1
-1
0
-1
1
-1
0
-3
-3
-3
0
-2
-1
-2
1
0
-1
1
1
-2
-3
-3
-1
1
1
-2
-2
-2
-2
-1
-2
0
0
-1
-2
0
# 19 7 XYSEL
1
1
2
3
3
2
1
0
3
2
1
1
1
1
2
2
2
1
-1
0
3
3
1
-1
1
2
0
1
0
-2
-1
-1
0
0
0
0
-1
-1
1
1
1
-1
3
1
1
1
2
1
1
1
1
0
1
1
2
1
1
2
1
1
2
1
0
0
1
3
1
1
1
0
0
1
2
1
3
1
2
3
2
2
1
2
2
1
4
1
2
2
1
2
1
1
1
1
0
3
2
0
2
1
1
1
78
80
83
83
81
84
83
80
81
81
78
74
74
73
70
68
66
62
58
56
55
52
50
46
46
44
42
40
38
36
34
31
29
28
25
25
25
23
23
19
17
17
14
15
14
13
13
11
9
10
10
8
7
7
6
6
5
6
5
3
4
3
2
3
4
2
1
1
2
1
0
1
-1
-2
-3
-2
-2
-1
-3
-3
-2
-3
-3
-5
-4
-3
-6
-5
-4
-5
-6
-7
-6
-5
-6
-5
-3
-4
-3
-6
-4
-3
-3
-5
-3
-4
-4
-4
-3
-3
-4
-4
-3
-4
-4
-2
-3
-3
-3
-3
-2
-1
-2
-3
-3
-3
-3
-2
0
-2
-2
-2
-1
-1
-1
0
-1
-2
-1
0
1
0
-1
0
1
0
1
1
2
2
1
1
1
-1
2
1
2
2
0
1
2
1
-1
2
3
4
0
2
2
2
4
2
2
1
2
1
2
3
1
2
1
2
1
3
1
0
-1
2
1
1
2
2
2
2
2
3
0
-1
0
0
0
1
0
1
0
1
-1
-1
-1
-2
1
0
-2
-1
-1
0
-1
-2
-1
-1
-2
-1
2
-2
-1
-1
-2
-2
1
-2
-2
-2
-2
-2
3
-1
-2
-2
0
-1
-1
-1
0
0
-2
-2
0
-2
-3
-2
-1
0
1
2
-1
0
-1
0
0
2
-2
0
2
1
2
1
1
1
0
2
0
1
-2
1
0
-1
0
2
2
2
2
1
1
2
1
3
4
1
1
3
1
1
2
5
4
5
3
4
2
4
3
3
4
3
4
2
3
3
3
2
3
1
3
2
4
2
3
2
1
3
3
2
1
1
3
2
1
1
2
1
-2
1
2
1
0
0
2
2
1
-2
0
-1
-2
-2
-1
-2
0
2
1
1
0
-1
1
-2
0
-1
1
1
2
1
1
2
1
2
2
0
0
1
1
2
1
2
3
2
1
1
4
0
3
2
2
2
1
2
4
2
0
2
3
3
3
3
3
5
3
3
3
3
3
3
2
4
5
4
3
5
3
3
4
4
3
4
2
2
3
3
4
4
3
3
5
3
2
3
2
2
1
2
2
3
2
1
3
2
1
2
2
0
1
1
1
1
1
1
2
1
-1
0
2
2
0
-1
3
0
1
-1
2
1
0
0
0
1
1
0
1
-2
-2
-3
0
-1
-1
-1
0
-2
-2
-2
-2
-2
-2
1
1
-2
-4
-1
-2
-2
-3
-3
1
1
-3
-1
-2
-2
-2
-2
-3
-1
-1
-2
-2
-1
-2
-1
-2
-1
-1
-2
-2
-2
-1
-1
-2
-1
-2
1
-2
-2
-19
-18
-22
-20
-21
-20
-22
-21
-19
-19
-22
-22
-20
-21
-20
-22
-22
-19
-20
-23
-20
-20
-22
-21
-21
-20
-19
-19
-20
-20
-21
-21
-19
-22
-22
-21
-22
-21
-20
-20
-17
-18
-20
-21
-20
-22
-21
-21
-19
-20
-21
-21
-20
-21
-21
-19
-18
-20
-20
-22
-21
-21
-22
-20
-20
-22
-20
-19
-22
-21
-20
-19
-20
-19
-21
-20
-19
-19
-19
-20
-21
-19
-20
-18
-20
-22
-22
-19
-20
-19
-21
-19
-21
-21
-21
-18
-20
-20
-20
-19
-20
-23
-22
-21
-20
-21
-21
-18
-19
-21
-21
-20
-22
-19
-20
-18
-20
-21
-20
-21
-21
-18
-19
-19
-19
-21
-21
-20
-20
-20
-19
-18
-20
-21
-20
-19
-18
-17
-14
-14
-16
-15
-14
-17
-14
-12
-10
-11
-10
-10
-9
-7
-7
-6
-5
-6
-5
-3
-3
-3
-3
-3
1
1
2
3
3
3
3
6
5
6
6
7
8
7
9
13
10
10
12
12
13
14
13
13
15
15
17
18
19
18
18
19
21
21
22
23
22
22
24
25
23
23
22
25
24
25
23
24
23
21
22
23
22
21
21
22
20
17
20
21
18
18
17
16
15
14
14
14
11
12
12
10
11
10
9
9
9
9
9
7
5
4
5
6
5
5
5
2
2
3
4
2
1
2
2
1
1
1
1
0
0
-1
1
-1
-2
-1
-1
-2
-2
-2
-1
-1
-2
-3
-1
-2
-3
-2
-3
-3
-2
-3
-4
-2
-4
-3
-2
-2
-2
-1
-2
-1
0
-1
1
-1
-3
1
-1
1
0
2
2
0
-1
2
2
2
2
2
0
2
1
-2
2
0
-2
3
2
2
1
1
1
2
1
2
2
1
1
2
1
1
2
1
2
3
1
2
1
2
5
1
-1
1
1
1
1
0
1
2
2
2
3
2
0
1
2
2
3
2
2
4
2
2
1
2
1
2
0
3
3
1
2
2
4
3
2
2
# 19 8 XYSEL
0
0
2
-1
-1
1
-1
-3
-1
-1
1
-1
-1
-1
-1
-2
0
-1
-2
-1
-1
0
-1
-1
-1
-1
0
-1
-1
-1
0
-1
-2
-1
1
-2
-1
-1
-2
1
-1
-2
-1
-1
1
1
1
1
0
-2
2
1
0
1
4
2
1
2
2
2
2
3
1
0
0
0
1
2
0
1
-1
-3
1
0
-1
1
-1
-2
-2
-3
-4
0
-2
-1
0
0
-1
-1
-1
-2
-1
0
-1
0
-2
-2
1
-2
-5
-2
-1
-2
77
78
79
83
81
80
80
77
74
73
70
69
66
63
60
57
55
52
47
43
44
41
37
37
36
35
30
29
27
26
23
21
20
20
17
16
15
15
11
10
10
11
10
7
8
7
5
6
6
6
5
4
3
2
2
0
2
1
0
-1
1
-1
0
1
-1
-2
-1
-3
-2
-3
-3
0
-3
-3
-4
-2
1
-1
-3
-3
-2
-1
-3
-1
-2
-3
-1
-2
-3
-3
-2
-3
-2
-1
1
0
0
0
2
-1
-3
2
0
0
-2
-1
1
-1
-1
0
1
1
1
-1
-1
-2
-2
-1
0
1
1
1
1
1
0
3
0
1
4
2
1
0
1
2
2
1
2
2
1
1
1
2
2
1
0
2
1
0
2
1
1
-1
-2
-2
-2
-1
1
1
1
1
0
-1
0
2
1
1
-2
-2
-1
1
-1
1
2
-1
1
1
1
-2
1
1
1
0
0
-1
0
-1
-1
1
0
-1
1
1
2
1
0
1
2
-1
2
3
2
1
2
0
2
0
2
2
2
2
1
1
1
2
2
1
1
2
3
1
3
3
3
2
1
1
1
2
2
3
1
2
3
1
2
0
-1
1
0
0
1
3
2
0
2
3
1
0
1
1
3
0
3
1
1
2
2
4
2
3
1
2
2
3
3
2
2
2
4
3
3
5
3
3
2
5
5
5
3
5
2
2
3
5
3
2
3
2
4
3
4
3
3
3
1
3
1
2
1
1
1
1
1
1
-2
0
1
3
0
1
1
0
1
1
0
0
1
1
2
1
1
-1
1
0
3
2
-1
1
2
1
2
0
1
1
1
1
2
2
0
1
2
2
2
1
0
2
1
-1
0
2
0
-2
1
0
1
0
1
1
0
-2
-1
-1
-1
-2
-2
-2
0
-1
-4
-2
1
-1
-3
-1
-1
-1
-1
-1
1
0
-1
0
1
-1
-1
0
0
1
-1
-2
0
2
-1
1
1
-1
-1
1
0
1
1
1
1
-1
-1
1
1
1
2
1
-1
1
-1
1
2
1
-1
1
1
-2
-1
1
0
0
0
0
2
2
2
1
3
1
1
-1
0
2
-1
0
1
3
0
0
1
0
1
1
0
1
1
0
1
1
1
0
2
2
1
1
-2
2
2
1
0
1
2
3
6
0
2
2
1
-1
1
1
2
1
1
-1
1
0
0
3
2
1
1
-2
-2
0
1
0
2
1
1
0
1
0
2
0
0
0
0
3
2
2
2
1
0
2
1
0
2
2
1
1
-1
0
0
-19
-28
-29
-29
-30
-32
-31
-30
-30
-31
-29
-30
-29
-30
-30
-31
-30
-30
-30
-31
-30
-30
-30
-31
-29
-29
-30
-30
-29
-28
-30
-31
-30
-30
-31
-29
-31
-29
-30
-30
-30
-30
-31
-29
-30
-29
-30
-31
-30
-31
-30
-31
-30
-29
-30
-30
-30
-29
-30
-29
-29
-30
-31
-31
-28
-30
-30
-29
-29
-30
-31
-29
-28
-29
-28
-27
-25
-24
-21
-22
-21
-19
-18
-16
-12
-11
-11
-10
-11
-9
-10
-6
-4
-3
-3
-3
-2
-1
3
5
4
6
5
9
8
8
10
13
13
13
15
15
16
18
21
18
21
20
22
22
25
22
24
23
24
25
23
22
23
23
23
22
21
22
20
18
18
18
18
15
16
15
14
13
12
12
12
12
10
7
9
9
8
9
7
6
6
3
4
2
3
2
2
2
2
1
2
1
0
0
-1
2
1
-4
-2
-1
0
-1
-2
0
-1
-3
-3
-1
-3
-2
-3
1
-3
0
0
-1
-2
-2
-3
-1
-3
-2
-1
0
-1
0
1
2
0
0
1
-1
0
0
2
2
1
-2
0
-1
0
1
0
0
1
0
2
1
2
3
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
3
1
0
2
1
0
4
2
1
2
2
3
1
0
0
4
1
0
1
2
1
2
2
2
3
3
2
2
2
1
3
1
-1
2
2
3
2
2
-2
2
2
1
2
2
1
2
1
2
2
0
2
2
2
1
2
1
3
2
1
0
3
1
1
2
2
2
1
1
3
1
1
0
3
2
2
1
1
3
4
0
2
2
1
2
2
2
1
0
1
1
1
0
1
1
1
0
-2
0
2
2
0
2
0
-1
1
1
-1
1
0
1
1
1
1
1
0
-2
2
1
0
1
-2
-1
2
1
-2
1
2
2
0
-1
1
1
-1
-2
2
1
-2
1
0
0
# 19 9 XYSEL
1
3
2
3
3
3
3
1
3
3
3
5
3
1
2
3
2
2
3
3
4
3
2
4
4
1
5
2
4
2
0
1
5
3
0
5
3
3
2
2
1
1
2
3
3
2
2
2
1
1
1
2
2
2
1
3
1
2
2
3
2
1
0
3
3
3
1
3
1
1
2
2
3
4
1
3
1
0
2
3
1
1
2
3
3
2
2
3
2
1
3
2
2
2
3
2
3
3
3
2
2
3
82
82
85
84
83
82
84
81
83
81
78
77
76
74
74
72
72
69
66
66
67
62
61
58
56
56
54
52
51
50
48
45
48
45
42
41
39
41
37
34
35
33
32
33
31
29
28
28
27
25
24
22
24
22
21
21
21
18
19
17
17
18
15
15
14
12
13
15
13
12
11
12
11
10
11
12
10
10
9
8
10
10
9
9
9
7
6
6
6
7
5
6
7
7
6
8
6
5
4
4
2
4
5
3
3
2
3
3
2
3
1
3
1
1
0
1
1
-1
2
2
1
1
-1
0
1
1
0
1
0
1
0
0
-2
-1
-2
-1
-1
-1
-2
0
-2
-2
-1
-2
-2
-2
-3
-2
-3
-4
-5
-3
-4
-3
-3
-4
-2
-3
-2
-2
-3
-5
-4
-4
-4
-2
-3
-3
-3
-4
-2
-3
-3
-3
-3
-4
-3
-2
-2
-2
-4
-4
-3
-3
-3
-3
-2
-4
-2
-3
-3
-2
-3
-3
0
-3
-3
-3
-3
-3
-1
-3
-2
-2
-2
-1
-2
-4
-1
-2
-1
-2
-1
-2
1
-1
-2
0
0
1
-2
0
1
-1
-1
0
1
-2
-2
1
0
1
2
-1
1
0
0
0
1
0
1
1
0
0
-2
1
1
2
-2
-1
1
0
-1
0
-1
2
1
-1
1
0
1
2
1
1
1
-1
-1
0
0
1
1
1
-2
-1
-1
1
1
-1
-2
2
-1
-1
-2
0
4
1
-1
1
-1
-2
1
2
0
-1
1
-2
1
-2
-3
1
0
0
0
2
0
-1
-1
2
2
-1
-2
1
0
1
1
-1
0
0
1
1
0
-2
1
-2
-1
-1
-2
0
0
-2
0
2
0
-1
0
-1
-2
0
0
-2
-1
0
0
2
1
0
0
-1
1
-1
2
-1
1
1
2
4
-1
-1
1
-1
1
1
2
1
1
0
1
2
1
3
3
1
1
-1
1
2
1
2
3
2
2
1
2
3
2
2
2
2
1
3
2
1
1
2
0
2
2
-1
1
-2
-1
0
0
-1
1
1
-2
0
1
1
-1
-1
-1
1
-1
-2
1
1
0
-1
1
0
1
-1
1
1
1
1
0
1
1
2
-1
1
1
-1
2
3
1
0
2
1
0
1
1
1
2
0
0
0
-2
-2
-2
0
0
-1
0
2
1
-1
-1
2
2
-1
1
3
-1
1
0
0
-1
-1
1
1
-1
1
0
1
1
0
0
2
1
-1
1
0
0
-2
2
0
1
1
1
0
0
1
0
-1
1
2
2
1
2
0
0
0
-1
1
0
0
0
1
0
-1
-1
-2
-2
-22
-35
-35
-36
-37
-39
-37
-38
-38
-37
-36
-38
-36
-37
-38
-35
-37
-38
-36
-36
-38
-37
-35
-37
-37
-38
-36
-35
-37
-38
-36
-37
-38
-36
-36
-38
-37
-34
-36
-37
-37
-37
-35
-32
-37
-39
-37
-35
-35
-37
-36
-38
-37
-37
-36
-38
-36
-37
-37
-37
-37
-37
-38
-37
-35
-35
-36
-38
-37
-37
-36
-36
-37
-38
-35
-37
-37
-36
-37
-38
-37
-36
-38
-37
-37
-37
-35
-38
-37
-34
-36
-36
-36
-38
-36
-35
-39
-36
-36
-38
-37
-36
-35
-36
-35
-32
-33
-32
-31
-31
-31
-31
-28
-27
-27
-26
-25
-24
-25
-23
-23
-22
-20
-21
-20
-18
-18
-19
-16
-15
-16
-15
-14
-13
-13
-13
-10
-9
-8
-11
-7
-7
-7
-6
-7
-4
-3
-3
-3
0
-2
0
2
1
2
5
5
6
4
6
6
6
7
7
13
10
10
12
13
13
14
14
15
16
15
15
18
19
20
20
20
19
22
20
22
22
23
22
26
23
23
23
24
23
24
22
22
24
23
20
21
21
21
22
21
20
20
21
21
19
18
18
20
18
16
17
16
16
16
16
13
15
14
14
13
15
11
12
11
12
12
11
9
8
8
9
8
8
9
7
6
7
8
7
4
6
6
5
5
4
5
4
5
2
4
4
2
2
2
1
2
3
2
2
1
2
1
1
1
0
2
-1
0
2
1
0
-1
-2
0
-2
-2
-1
-3
-4
-1
0
-2
-2
-2
-1
0
-2
-3
-2
-3
-4
-3
-3
-2
-2
-3
-1
-1
-2
-3
-3
-2
-3
-3
-2
-3
-1
-2
-2
-2
-4
-3
-1
-3
-4
-3
-2
-3
-3
-4
-2
2
-3
-3
-2
-4
-2
-3
-2
-3
-3
-4
-2
-2
-1
-4
-3
-3
-2
-1
-2
-3
-4
-2
-2
0
-3
-3
-1
-1
-1
-1
-2
-2
-2
-1
-1
0
-1
-1
0
-2
-1
0
-2
-1
0
-1
-2
-1
-2
0
-1
-2
0
-1
# 19 10 XYSEL
1
-1
2
1
3
2
1
-2
2
2
1
2
2
2
2
3
2
1
1
0
2
1
0
0
1
0
1
2
0
2
1
1
-1
0
1
1
1
1
1
4
1
1
0
1
1
0
0
1
1
1
1
2
1
0
-1
0
-1
1
-1
1
0
2
1
0
-1
-1
-1
0
-2
-1
2
-2
-1
-1
1
-1
-2
-3
-1
0
-1
-1
-2
-3
-2
-1
-1
-2
-1
-1
-1
-1
-3
-3
1
0
-2
-2
-1
-1
-1
-3
79
81
81
80
79
79
78
80
79
76
79
73
70
69
66
64
63
60
59
58
56
54
49
47
46
44
44
43
41
38
35
37
35
30
29
31
28
27
26
25
24
24
21
20
21
19
17
18
15
13
12
15
13
13
11
11
12
10
10
10
7
5
8
7
6
5
6
3
5
4
3
3
3
2
3
2
1
2
3
2
1
-1
-2
-1
1
-1
-2
-2
-4
-2
-1
-2
-3
-1
-1
-2
-3
-4
-3
-3
-5
-4
-2
-2
-3
-2
-3
-4
-3
-3
-3
-3
-4
-2
-1
-2
-5
-1
-2
-4
-3
-3
-3
-1
-2
-2
-1
-2
-3
-3
-2
-3
-2
-1
-1
-2
-2
-2
-1
-1
-3
-1
-1
-1
-1
-1
-2
-1
-1
1
-2
0
1
0
1
0
3
2
1
2
1
0
2
0
1
2
1
1
2
1
-1
0
2
1
1
2
0
2
1
2
1
1
1
0
2
2
3
0
1
0
1
0
2
3
1
1
2
2
2
2
2
1
1
1
1
3
2
0
2
2
3
1
2
3
2
1
2
4
3
2
3
4
2
3
1
1
2
3
1
3
2
2
2
3
4
2
3
2
2
0
1
2
1
-1
0
1
1
2
0
-2
1
-1
1
-2
0
-1
-1
-1
2
0
0
-1
2
1
-1
-1
-3
0
1
-1
1
2
1
1
0
1
1
-1
-1
1
-1
0
1
1
0
1
-1
2
3
2
1
2
1
0
2
2
2
2
1
4
3
1
2
2
1
2
3
3
2
4
2
2
3
3
4
5
3
2
2
1
2
1
1
1
2
1
1
1
-2
2
2
0
2
-1
0
-1
-1
-3
1
2
2
2
0
-1
-2
-2
0
2
0
1
1
1
-2
0
1
-1
-2
-1
-1
0
0
1
0
-3
-2
-1
-2
-2
-1
-2
-3
-2
-2
-1
-2
-3
-2
-1
-2
-3
-1
-1
-1
-1
-2
-1
-1
-2
-1
2
0
-1
0
-2
-2
0
0
1
0
1
3
2
-1
-2
-1
-2
-1
-1
-1
1
-2
-2
1
-1
-1
0
0
-1
-2
-2
0
-2
-2
-1
0
-1
-1
1
-1
-3
-2
-1
-1
0
-1
-2
0
-2
-2
-1
2
-2
0
-1
-2
-2
0
-1
1
1
-2
0
1
-1
0
0
-1
0
0
2
2
1
-1
1
1
0
0
0
1
1
-1
1
0
-1
-1
0
0
0
0
-1
-2
0
0
1
0
2
1
0
-2
-2
-1
-2
-2
1
0
2
1
-2
0
-2
0
0
1
1
-1
-2
2
0
0
-2
-1
-2
-1
0
-2
-2
-1
-2
-29
-30
-32
-33
-30
-32
-32
-32
-30
-32
-31
-32
-32
-31
-31
-31
-31
-32
-32
-30
-31
-30
-33
-31
-33
-30
-33
-31
-30
-30
-31
-31
-30
-32
-32
-30
-32
-32
-32
-32
-32
-31
-33
-32
-33
-30
-30
-30
-31
-31
-32
-31
-31
-31
-30
-30
-32
-32
-30
-30
-31
-30
-30
-31
-31
-31
-32
-31
-32
-32
-30
-28
-29
-31
-31
-33
-30
-30
-31
-31
-30
-30
-31
-30
-31
-31
-30
-33
-31
-30
-31
-30
-29
-29
-26
-27
-27
-26
-25
-25
-24
-21
-21
-20
-21
-20
-18
-17
-17
-16
-14
-14
-13
-10
-9
-11
-10
-9
-8
-7
-7
-7
-5
-6
-3
-2
-4
-1
-1
0
2
5
3
5
4
5
6
6
7
7
8
10
10
10
12
11
13
13
15
17
13
16
16
17
19
18
19
20
19
18
20
19
18
18
19
19
18
19
19
17
19
16
17
17
16
16
14
14
15
14
11
12
12
13
11
12
11
10
10
8
9
10
9
7
7
9
6
9
9
7
5
5
7
7
4
6
6
6
3
5
4
4
3
6
3
4
4
1
2
1
1
0
0
0
1
2
1
3
0
1
1
-1
1
-2
-1
1
1
1
-2
0
1
-1
-2
-1
0
-2
-1
-2
-2
-1
-2
-2
0
-1
-1
-2
-1
-1
-1
-3
-2
0
-1
-2
1
-2
-3
-1
1
-1
-1
-2
-1
-5
-2
-3
-1
1
-2
-3
-1
-2
1
0
1
2
-2
0
1
-2
0
1
1
-2
-1
0
-1
-2
0
1
-2
1
0
-1
0
-2
-2
1
1
2
0
0
-1
-2
-1
-1
1
0
2
2
-1
0
2
-1
1
0
1
-1
0
0
1
-1
-1
-1
0
1
0
1
1
-2
0
-4
-2
0
0
-2
2
-2
-2
-1
2
0
-2
0
-2
-1
-1
1
1
2
2
1
-2
-2
-1
0
0
-1
-2
1
2
0
-2
0
0
-2
0
2
1
0
# 19 11 XYSEL
2
-1
-1
-1
0
0
0
-2
0
0
0
1
3
1
2
1
2
0
-1
0
2
1
2
1
1
1
1
1
2
1
-1
-1
2
2
2
1
0
1
-2
2
0
2
1
1
-1
1
0
0
-1
-1
1
1
0
2
1
1
-1
-1
1
1
0
-1
2
0
1
-1
1
1
-1
-1
-1
-1
0
0
0
1
1
1
1
1
1
1
1
2
3
1
2
2
1
1
1
1
0
2
3
2
1
2
1
1
2
1
81
80
80
83
81
82
81
81
83
80
79
80
79
78
74
73
73
71
68
67
65
65
63
60
58
57
56
52
51
51
49
49
47
46
45
42
42
42
39
38
39
37
36
35
34
34
33
32
29
27
29
27
26
27
25
23
22
22
23
18
20
19
18
15
16
15
15
13
13
12
11
11
10
10
9
9
8
6
8
9
7
7
6
7
8
6
6
6
7
5
4
5
5
3
6
5
4
5
3
5
3
2
2
5
3
4
3
3
2
1
0
2
2
1
1
2
1
1
0
3
2
0
2
1
0
1
0
0
0
1
-2
-1
-1
0
1
0
2
0
-1
-1
-2
-1
1
0
1
-2
-1
1
-1
-2
1
0
0
-1
-3
1
1
-1
1
2
0
0
0
0
2
0
1
1
1
0
0
0
-1
-1
0
0
-1
1
0
-1
-1
-1
1
-1
-2
-1
0
-1
1
-2
-1
-3
0
-2
1
0
-2
-2
0
-1
-1
0
-1
-2
-4
-1
-2
-2
-1
0
-1
-2
-3
-1
1
-2
1
1
-3
0
1
1
2
1
1
2
0
0
2
1
2
1
1
1
-2
0
1
1
-1
0
1
2
0
-1
0
0
-1
0
0
0
1
0
1
0
0
1
2
1
-1
0
-1
2
1
3
1
-1
-2
-1
1
0
1
2
2
2
1
2
0
4
0
1
2
0
1
1
-1
-1
-1
1
0
0
2
2
1
-1
1
1
1
-1
0
1
1
1
1
1
-1
2
1
0
1
0
0
2
0
0
1
1
2
-2
0
1
-1
0
3
2
1
1
0
0
-1
0
1
2
1
2
0
-2
0
2
1
0
-1
2
0
0
1
0
0
2
0
1
2
0
2
2
-2
1
1
2
0
1
-1
-2
2
1
2
1
0
-1
-1
-1
-1
1
1
2
2
0
0
1
1
0
2
3
1
1
2
1
1
0
2
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
-1
-2
2
0
1
0
2
1
1
0
1
1
-1
-2
2
1
-2
-1
-1
-2
1
0
-1
-2
-3
-2
1
0
0
1
1
-1
0
-1
0
-2
-1
0
0
-1
1
1
1
-1
-2
0
1
0
1
2
0
0
1
-1
-1
-1
1
1
0
2
2
2
2
2
1
2
1
0
1
2
2
2
2
2
2
-1
1
2
0
2
2
3
2
1
1
2
1
1
1
2
2
0
2
1
-1
-1
1
2
1
1
-2
-1
-2
0
1
0
0
3
1
1
1
2
1
-29
-32
-32
-33
-34
-32
-32
-32
-33
-33
-32
-32
-33
-33
-34
-32
-34
-34
-32
-33
-34
-32
-32
-32
-33
-34
-33
-32
-33
-33
-35
-32
-32
-32
-32
-32
-32
-33
-35
-33
-32
-33
-32
-33
-33
-32
-34
-33
-33
-30
-33
-33
-32
-34
-32
-33
-34
-32
-34
-33
-33
-32
-32
-33
-34
-33
-33
-34
-32
-34
-34
-33
-33
-33
-33
-34
-33
-32
-34
-34
-33
-36
-32
-34
-31
-33
-34
-34
-33
-34
-31
-34
-32
-32
-33
-34
-33
-31
-34
-35
-35
-33
-33
-33
-32
-33
-34
-34
-33
-33
-33
-34
-33
-32
-31
-31
-30
-29
-28
-27
-28
-27
-26
-27
-26
-25
-25
-23
-20
-21
-21
-20
-21
-18
-18
-17
-16
-17
-17
-14
-14
-14
-12
-12
-11
-10
-9
-9
-10
-10
-8
-5
-5
-6
-6
-4
-4
-3
-3
-1
1
-1
2
2
2
2
2
4
4
4
5
6
5
6
7
8
10
9
10
11
11
11
13
12
14
13
15
16
16
15
17
17
18
18
18
19
18
17
19
19
18
20
21
19
20
19
20
21
19
19
18
19
19
20
19
17
18
18
16
17
16
17
18
16
16
17
15
13
14
13
13
13
12
12
10
11
12
10
12
12
10
9
9
10
9
7
8
7
10
7
6
6
6
5
4
5
5
4
4
6
7
6
4
4
5
2
5
6
4
4
3
4
4
4
4
4
3
3
2
2
2
2
1
2
4
2
1
3
3
2
3
2
3
2
3
2
2
0
2
2
2
1
2
1
3
1
4
3
2
2
3
3
1
0
0
1
1
0
1
1
2
1
2
0
1
2
2
1
-2
1
2
2
2
2
0
1
1
1
0
2
0
2
2
0
1
2
1
0
2
3
2
1
-2
1
1
2
1
1
1
1
1
-1
1
1
1
1
2
1
1
1
1
0
1
-2
0
-1
0
1
0
-2
# 19 12 XYSEL
-1
1
1
2
1
1
1
2
4
1
3
2
3
2
1
2
4
2
2
1
3
3
4
2
3
3
3
2
5
2
2
1
2
4
2
1
3
3
3
3
2
3
2
1
4
3
4
1
1
3
3
1
2
2
3
3
1
1
4
1
2
3
2
2
2
1
3
2
2
2
2
3
1
2
2
2
0
0
0
2
1
0
2
1
-1
2
1
0
1
-2
2
0
-1
-2
-1
-1
-2
-1
-2
-1
-2
25
80
78
81
80
79
80
80
79
79
78
78
75
74
74
71
69
69
67
64
61
58
58
54
55
50
48
47
46
42
43
39
37
36
34
33
31
29
27
27
26
25
24
20
21
18
18
17
17
15
13
13
13
13
10
10
10
8
7
6
7
9
5
5
6
5
3
3
3
1
2
2
2
0
1
0
0
-2
-1
-1
-2
-2
-3
-3
-4
-3
-2
-3
-2
-3
-6
-3
-4
-6
-4
-5
-5
-3
-6
-4
-6
-5
-6
-2
-4
-6
-7
-6
-6
-5
-5
-4
-5
-5
-5
-5
-3
-6
-5
-5
-6
-5
-5
-3
-3
-6
-6
-4
-5
-4
-4
-5
-3
-5
-4
-3
-4
-4
-2
-5
-5
-3
-3
-2
-3
-2
-2
-2
-3
-3
-1
-1
-1
-3
2
-3
-2
1
2
0
1
0
1
-1
-1
2
2
1
2
1
1
3
1
3
2
5
3
3
4
2
2
2
5
3
5
5
5
4
5
5
4
4
6
6
4
3
5
5
4
2
3
3
3
3
3
2
2
2
5
5
3
4
3
2
1
2
4
3
1
2
2
1
2
2
1
1
0
2
2
1
0
2
2
0
-1
-1
0
1
-1
1
1
-1
-2
1
0
-2
-1
-2
-2
-1
-2
-4
-2
-3
-2
1
-2
-2
0
-2
-2
-2
-2
1
-3
-3
0
0
-1
-2
-1
-2
-1
-2
-1
-2
-1
-3
0
2
-1
-2
-2
-2
-3
-3
-2
-1
0
1
0
0
-3
-1
-1
-2
-2
0
-3
-1
-2
0
-1
-1
-1
-1
0
-3
-1
1
-1
1
1
0
1
2
1
0
0
-2
0
1
1
3
1
0
-1
1
2
2
1
2
3
2
1
2
3
2
2
3
4
2
3
2
3
2
3
4
3
3
4
3
3
4
4
3
5
4
5
5
3
2
3
4
4
3
5
2
2
2
2
3
4
2
4
4
2
3
3
2
5
2
4
4
3
2
3
4
2
1
2
2
5
2
0
1
2
2
3
2
3
3
2
2
7
3
2
2
3
4
2
1
2
4
2
2
7
4
2
2
2
3
2
3
3
2
3
2
-1
4
1
2
1
2
0
2
2
2
0
2
4
2
1
2
1
-1
3
0
0
0
1
0
2
1
3
0
1
1
2
1
1
0
1
1
1
-2
2
1
-1
0
2
1
0
2
2
2
2
1
1
2
1
1
1
-1
1
1
1
0
-1
1
1
-1
-1
-1
2
-1
-2
-1
-1
1
0
-2
-2
2
-1
-2
-1
1
-1
0
-1
-1
0
-1
-3
-1
0
0
-15
-19
-19
-18
-18
-20
-19
-19
-18
-19
-19
-20
-20
-17
-19
-19
-20
-19
-17
-19
-20
-18
-18
-18
-19
-19
-19
-17
-19
-18
-20
-18
-19
-20
-18
-19
-18
-17
-19
-22
-20
-18
-18
-20
-21
-18
-19
-19
-19
-21
-19
-19
-21
-22
-20
-19
-20
-20
-21
-19
-19
-18
-19
-22
-20
-20
-22
-20
-20
-20
-20
-20
-22
-20
-23
-21
-20
-20
-20
-20
-20
-21
-20
-22
-20
-19
-17
-21
-20
-19
-24
-19
-20
-19
-18
-19
-21
-20
-19
-22
-20
-19
-20
-19
-21
-21
-19
-20
-18
-19
-20
-20
-19
-20
-19
-21
-20
-20
-21
-19
-19
-20
-20
-20
-21
-20
-17
-21
-19
-21
-19
-21
-21
-20
-21
-20
-19
-21
-21
-20
-20
-20
-19
-19
-20
-20
-21
-21
-20
-21
-20
-19
-21
-19
-19
-20
-19
-20
-19
-19
-20
-16
-20
-19
-20
-19
-18
-18
-18
-18
-16
-15
-14
-12
-13
-13
-13
-13
-12
-10
-9
-9
-7
-7
-5
-6
-5
-3
-3
-3
-2
-2
1
-1
2
2
0
4
2
3
3
5
5
5
5
10
7
6
9
9
11
12
10
12
13
13
14
13
16
18
16
17
18
20
19
22
20
23
21
23
23
23
24
23
22
25
28
26
26
26
29
28
27
28
29
29
29
28
26
30
28
28
27
26
28
26
27
26
25
23
25
23
23
22
20
18
21
21
19
18
17
18
18
16
15
13
13
13
10
11
11
10
8
9
10
9
9
8
8
6
6
5
8
4
5
4
3
5
2
3
1
2
2
1
1
2
1
2
2
1
2
-1
1
0
1
-1
-2
-3
1
-1
-3
-2
-3
-3
-3
-3
-2
-2
-3
-3
-3
-2
-1
-3
-2
-2
-3
-3
-3
-2
-4
-4
-2
-3
-4
-2
-3
-3
-3
-2
-1
-3
-3
-3
-3
-2
-2
-4
-1
-3
1
-2
-2
-1
-2
-2
0
-1
0
-2
1
0
2
1
1
-1
2
1
2
2
3
# 19 13 XYSEL
1
2
1
2
2
3
2
1
1
0
1
1
1
0
2
1
0
2
1
1
1
3
2
1
1
2
0
0
-1
2
1
-1
1
-1
1
-1
-2
1
0
-3
-1
1
-2
-1
-1
-2
-1
-3
-3
0
-2
-2
-2
-1
-2
-2
-2
-2
-2
-2
-3
0
-1
-1
-1
-1
0
-1
0
-1
1
1
-1
1
0
0
1
0
1
2
1
1
5
3
2
2
1
1
2
1
2
2
2
2
5
2
1
2
2
1
1
4
82
85
85
82
85
82
81
80
78
77
75
70
67
64
60
55
52
49
44
43
38
38
36
30
28
25
22
20
19
17
14
12
14
10
10
7
7
4
4
3
0
-1
0
-2
-5
-4
-4
-6
-6
-3
-4
-7
-8
-8
-6
-8
-9
-7
-8
-11
-9
-9
-9
-8
-10
-8
-7
-10
-10
-9
-9
-10
-7
-6
-8
-8
-8
-7
-7
-7
-8
-4
-6
-6
-5
-5
-5
-4
-5
-4
-2
-2
-5
-1
-1
-3
-1
0
1
1
1
1
2
1
4
3
2
2
5
3
2
3
4
4
2
2
6
5
3
6
7
5
2
3
6
5
5
4
5
4
3
5
4
3
3
4
2
3
2
2
4
2
2
2
2
1
1
2
1
0
0
1
-3
0
-1
2
2
-1
1
-1
-3
-2
0
-1
-1
-2
-1
-1
-2
-2
-2
-2
-4
-1
0
-2
1
-2
-1
-5
-5
-2
-1
-2
-1
-1
-2
-1
-2
-1
0
1
0
-1
0
-1
-2
1
-1
-1
0
1
-1
-3
0
1
0
1
0
0
-1
-3
-1
1
-1
-2
-1
0
-1
-2
1
-2
1
-1
2
1
0
-1
1
0
0
2
1
1
2
-1
1
1
-3
1
1
1
2
0
3
1
0
0
3
1
2
2
2
1
0
1
1
1
2
1
1
0
1
2
1
1
0
-1
-1
0
0
1
0
1
0
0
1
-1
-1
1
0
1
2
-1
-1
-2
-2
1
-1
-2
2
0
1
1
0
-2
-2
-1
1
2
1
0
1
2
-1
1
1
-1
1
2
-2
0
-1
-1
1
-3
-1
1
1
-1
1
1
1
1
1
2
-1
1
1
2
2
2
3
2
0
1
2
2
3
1
0
2
2
1
3
3
1
1
1
2
0
1
2
2
1
1
2
0
-2
1
0
-2
1
2
1
-1
-1
-2
2
1
-1
1
1
-1
1
-1
-1
2
0
1
2
0
1
3
1
-1
-1
-1
-2
-1
-1
-2
2
0
0
0
-2
-2
0
-1
-1
0
-1
-1
-1
0
2
3
1
-1
2
2
1
2
4
2
4
0
1
2
2
1
2
2
1
0
3
0
0
-1
2
0
1
0
2
2
-2
-1
2
1
2
0
-2
1
2
1
1
2
0
0
1
2
1
1
1
2
2
1
2
2
3
2
1
2
2
1
3
2
3
0
1
1
2
1
1
2
2
1
2
0
2
1
0
2
2
0
2
1
1
1
0
0
1
1
2
2
1
2
0
0
2
2
0
-2
0
2
0
1
1
2
2
1
0
2
2
-2
-2
-4
-18
-19
-21
-20
-20
-22
-21
-21
-19
-22
-22
-19
-21
-20
-21
-20
-21
-20
-22
-19
-21
-22
-19
-20
-22
-21
-21
-21
-20
-22
-22
-21
-20
-22
-20
-18
-21
-21
-21
-19
-22
-21
-20
-19
-21
-20
-22
-20
-20
-20
-22
-20
-22
-22
-19
-19
-22
-22
-19
-19
-19
-19
-19
-21
-22
-22
-21
-23
-21
-20
-20
-20
-19
-23
-21
-21
-20
-22
-19
-20
-22
-21
-19
-19
-19
-20
-19
-20
-21
-22
-19
-22
-22
-21
-19
-20
-21
-19
-21
-20
-22
-22
-18
-20
-20
-21
-20
-20
-19
-18
-18
-16
-14
-14
-14
-12
-11
-9
-9
-9
-6
-4
-6
-3
-1
-2
1
2
1
3
4
3
6
7
9
8
9
9
10
11
14
13
16
15
17
19
18
18
20
20
22
23
24
24
27
27
26
26
27
28
29
29
29
30
29
28
27
28
25
27
25
22
22
21
19
21
17
17
17
16
13
11
11
9
9
8
7
7
5
3
4
4
0
2
1
1
-2
-4
-1
-1
-3
-3
-3
-3
-4
-4
-4
-5
-6
-4
-5
-5
-5
-4
-4
-6
-6
-4
-6
-6
-5
-4
-6
-5
-5
-4
-4
-4
-5
-4
-5
-4
-1
-3
-3
-4
-3
-3
-2
-3
-2
-2
-2
-2
-2
-1
2
-1
-3
0
1
1
3
1
0
1
3
1
2
3
3
3
3
1
2
1
2
4
4
2
2
3
3
3
4
3
6
5
4
6
4
3
4
4
4
4
5
5
3
4
3
4
4
4
6
6
3
5
3
4
5
4
4
3
2
0
3
3
2
2
3
2
0
1
1
1
-2
2
-1
1
-1
2
2
1
0
2
1
-2
1
0
2
1
0
0
1
1
2
2
-1
0
1
1
2
0
-2
1
0
0
0
1
1
1
2
0
1
0
0
2
1
0
1
1
1
2
2
2
0
-1
0
-1
0
1
2
1
1
1
0
1
-1
0
# 19 14 XYSEL
2
3
2
0
1
2
3
1
2
1
0
1
-1
-1
1
-1
0
-2
-1
1
-1
-1
2
1
1
-1
1
1
-2
-2
0
1
2
1
1
0
0
1
1
-1
2
0
-1
1
-3
-2
-1
1
0
-1
-2
0
-3
-3
0
1
-1
-1
0
0
0
0
-1
1
1
1
0
2
2
0
1
3
0
1
0
1
2
0
1
-2
-1
1
1
1
1
-1
-2
0
0
0
1
-1
-1
1
0
0
1
-3
1
0
0
1
81
82
80
82
81
80
81
79
77
75
72
72
69
67
65
61
58
55
55
51
50
47
42
41
40
37
37
34
33
29
28
27
26
22
21
22
19
18
18
15
14
12
11
9
10
8
6
8
5
7
5
6
4
3
2
3
2
1
1
3
0
-2
1
-1
-1
-2
-3
-2
-3
-4
-3
-3
-3
-4
-3
-2
-3
-3
-3
-2
-2
-3
-1
-2
-4
-2
-2
-2
-1
-2
-2
-2
-3
-4
-2
-2
-3
-3
-4
-5
-3
-3
-4
-3
-4
-3
-3
-5
-4
-4
-2
-4
-2
-3
-3
-3
-2
-4
-3
-4
-4
0
-2
-2
-2
-2
-1
-2
-1
0
0
-3
-2
-1
-1
-2
-1
0
1
-1
-1
-1
-2
-2
-1
0
-1
0
-1
-2
0
-2
0
1
1
1
0
0
0
1
1
1
1
0
2
3
1
1
3
3
2
3
4
2
2
2
1
3
2
2
4
3
2
2
2
1
2
0
1
3
2
1
1
1
1
2
0
-1
1
0
0
2
2
0
0
0
1
1
1
0
-2
-2
2
-2
-1
-2
-1
-3
-2
-4
-1
-2
-1
-2
0
-1
-3
-2
-1
-2
-2
-2
-2
-1
-2
-1
-1
-3
-2
-1
-3
-2
-2
-1
-2
-1
-1
-1
-1
-3
-1
1
1
-1
0
1
-1
0
-1
-1
-1
0
-2
1
1
1
2
1
-1
1
1
2
1
1
0
0
1
0
2
1
1
2
2
2
1
1
2
2
3
2
4
2
2
2
2
2
2
2
3
1
2
3
4
5
2
2
4
5
3
2
2
3
3
4
4
3
3
3
2
3
1
2
2
1
2
3
3
1
2
2
-1
0
0
-2
-1
1
0
0
0
2
0
-1
0
0
-2
-2
-1
-1
1
-2
-1
-3
-1
2
1
0
1
1
1
2
1
1
2
1
-1
1
1
2
0
1
2
0
0
0
3
3
0
1
0
1
3
2
1
3
3
1
2
5
2
2
3
5
2
3
3
3
1
3
2
3
3
2
4
3
4
2
0
2
3
3
2
1
1
0
3
3
-1
0
0
0
2
0
2
0
1
1
-1
-2
-1
-2
-1
-1
-1
0
-2
-1
0
-1
-1
-1
-2
-1
-2
-2
0
-1
-3
-2
-1
-2
-3
-1
0
-2
-2
-2
-2
-2
-3
-4
0
-1
-1
1
0
-2
-1
-2
-1
1
-1
-2
-1
2
0
-4
0
0
0
-1
-1
-1
-1
0
1
-1
-4
-1
-2
-3
-2
-1
-1
-2
-2
-2
-2
-2
-3
-2
2
-1
-2
-1
0
-1
-2
-2
-1
-2
-2
-2
-2
-1
1
-1
-2
-23
-26
-28
-30
-29
-30
-30
-28
-29
-30
-30
-29
-30
-29
-30
-30
-30
-30
-30
-30
-30
-29
-31
-29
-30
-29
-29
-30
-30
-28
-31
-31
-29
-29
-30
-27
-30
-30
-30
-29
-28
-28
-31
-29
-30
-29
-30
-30
-27
-28
-31
-29
-30
-30
-30
-31
-30
-30
-30
-28
-28
-29
-29
-30
-30
-27
-29
-30
-30
-27
-30
-29
-28
-30
-30
-28
-28
-28
-29
-30
-30
-30
-30
-30
-28
-29
-29
-29
-30
-31
-28
-29
-29
-29
-29
-28
-28
-27
-24
-22
-22
-22
-21
-20
-21
-20
-19
-16
-16
-14
-14
-13
-13
-12
-10
-9
-9
-5
-7
-6
-4
-4
-3
-1
-1
-1
2
2
3
4
7
7
7
8
9
13
10
11
13
13
14
14
19
17
18
19
21
20
23
21
23
24
23
24
25
25
26
26
27
25
27
26
25
25
24
23
24
21
23
22
19
20
20
20
18
17
17
17
16
15
13
13
12
11
11
10
10
8
8
9
8
5
7
7
6
5
5
3
5
4
1
3
2
2
1
2
0
1
-2
-1
-2
-3
-1
1
0
-4
-1
-3
-4
-4
-3
-3
-3
-3
-2
-1
-3
-4
-2
-3
-3
-4
-4
-3
-4
-3
-2
-4
-4
-4
-3
-5
-4
-3
-3
-2
-3
-4
-3
-3
-2
-2
-1
-3
-3
-2
-1
-1
-3
-2
1
-2
-2
-1
-1
-3
-1
0
-3
-2
-3
-1
-2
1
0
0
-2
1
1
2
-1
3
1
2
1
1
1
5
1
2
2
2
0
1
0
1
4
0
1
3
2
1
1
2
3
2
2
3
4
2
2
4
2
2
1
3
4
3
2
2
3
3
5
4
4
3
4
4
5
4
4
3
6
5
2
3
2
4
3
0
5
4
2
2
3
3
2
3
3
4
3
1
3
3
2
2
2
3
3
3
2
3
1
2
2
1
2
2
2
2
0
0
1
3
1
0
1
2
0
3
1
# 19 15 XYSEL
1
1
0
-1
0
1
1
2
1
-1
2
0
1
2
1
2
3
1
1
2
0
0
1
1
1
2
2
1
1
-2
1
1
0
2
4
1
3
1
3
1
0
2
5
1
2
2
3
1
3
4
4
3
3
3
3
2
1
4
5
2
3
2
1
3
2
2
4
2
2
4
4
2
2
1
3
4
3
2
1
2
1
1
2
2
3
1
4
4
1
2
3
2
3
3
2
2
4
2
3
4
4
2
83
84
85
85
85
84
85
85
82
82
80
78
76
72
72
69
66
63
64
60
57
55
53
49
47
45
43
41
40
39
36
34
34
31
31
30
27
25
26
25
22
22
22
20
18
17
18
16
15
15
13
11
12
11
10
10
10
8
9
8
8
7
6
5
6
5
4
3
5
4
1
1
3
2
2
0
1
2
1
0
-1
0
0
1
-1
-2
0
-2
-4
0
-3
-1
-1
-3
-2
-1
-2
-3
-3
-2
-2
0
-3
-2
-2
-3
-3
-4
-1
-2
-1
-1
-2
-5
-2
-2
-2
-2
-3
-4
-1
-1
-1
-3
-3
0
-4
-3
-2
-4
-2
-4
-3
-4
-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-1
-2
-2
-3
-1
-1
-3
-1
1
0
-1
0
-1
-2
-1
1
1
2
1
2
2
0
2
2
2
3
1
1
4
2
2
2
2
2
2
2
2
3
3
4
2
3
2
2
2
2
2
3
2
2
4
3
3
1
3
2
0
0
2
1
2
1
2
2
0
0
1
1
-1
1
1
1
2
-1
1
-2
-2
2
1
1
1
0
-2
-1
-2
-1
-1
-1
1
-1
0
-1
-2
1
0
-2
0
0
-3
-1
0
1
1
-2
-2
-1
-1
-2
-2
-1
1
1
0
1
-1
-1
0
-1
1
1
-1
2
1
1
1
1
1
2
0
1
1
2
1
-1
-1
0
1
-1
1
1
1
-1
-2
0
0
-2
0
2
1
0
-1
-1
1
-1
2
0
0
-1
-1
0
3
2
1
-1
1
1
1
1
1
1
0
0
-1
1
1
1
1
0
-1
2
0
0
1
2
1
1
1
0
1
-1
1
1
0
2
-1
-2
-1
0
-2
-2
-3
-1
1
-2
-1
0
-2
-2
-2
-1
1
0
-1
-1
0
-1
-1
-2
0
0
-3
0
1
-1
-1
-1
0
-1
0
0
-2
-2
1
1
2
0
-1
1
-1
-1
1
2
1
1
0
2
1
0
0
0
1
1
0
-1
1
1
1
0
-2
0
0
1
1
-1
0
1
1
2
2
1
1
1
1
0
0
1
2
0
3
2
1
2
1
0
2
1
1
2
2
2
2
2
2
2
0
1
2
-1
2
1
4
1
0
2
1
1
2
1
2
4
1
2
2
3
2
1
2
3
2
1
4
3
3
1
2
4
2
2
1
2
1
1
2
3
2
1
2
3
2
2
2
1
1
1
2
0
0
3
1
0
3
1
-1
-1
-1
1
0
-1
1
1
0
0
1
1
1
-2
1
1
1
-1
-1
0
1
-16
-19
-18
-20
-19
-18
-19
-19
-20
-18
-18
-20
-18
-18
-20
-18
-19
-19
-18
-19
-20
-20
-19
-19
-19
-20
-18
-19
-20
-19
-19
-19
-19
-18
-20
-19
-19
-20
-18
-18
-19
-19
-19
-20
-19
-19
-17
-19
-19
-19
-19
-19
-20
-19
-19
-19
-18
-18
-18
-20
-19
-18
-18
-18
-19
-20
-19
-18
-19
-18
-18
-20
-20
-18
-19
-18
-19
-20
-20
-19
-21
-18
-19
-21
-19
-20
-19
-20
-19
-19
-19
-19
-19
-19
-20
-19
-21
-19
-19
-19
-18
-17
-18
-20
-20
-19
-18
-19
-20
-20
-19
-17
-19
-19
-20
-20
-19
-19
-19
-19
-18
-18
-20
-19
-17
-19
-20
-18
-20
-18
-20
-20
-16
-19
-19
-18
-18
-20
-20
-20
-17
-19
-18
-19
-19
-19
-20
-20
-17
-19
-19
-20
-19
-20
-20
-19
-17
-19
-19
-18
-19
-18
-17
-14
-14
-14
-14
-12
-13
-11
-10
-9
-8
-9
-8
-5
-6
-6
-4
-4
-2
-2
0
0
-3
-2
1
2
1
4
2
4
4
5
5
4
5
7
7
7
10
7
9
9
9
10
12
11
14
14
14
14
13
17
17
16
17
18
19
19
18
20
21
21
21
22
23
22
21
22
23
22
24
26
23
25
23
23
23
23
22
24
22
23
22
21
20
20
19
19
18
20
17
14
16
14
17
15
14
12
12
10
10
11
9
10
9
8
8
7
6
5
6
4
6
4
5
5
3
2
4
2
2
2
2
2
2
2
1
-2
-1
-1
-2
-2
-3
0
-2
-2
-1
-2
-3
-3
-4
-4
-3
-3
-3
-2
-4
-4
-4
-4
-3
-4
-4
-4
-6
-6
-3
-4
-4
-6
-6
-5
-7
-6
-3
-4
-6
-7
-4
-3
-4
-5
-4
-4
-5
-6
-4
1
-4
-5
-4
-2
-4
-3
-4
-2
-2
-2
-2
-2
-3
-3
-2
-3
-2
0
-1
-2
-2
-2
-2
-1
-1
-1
-1
0
-1
1
2
0
1
1
0
0
0
2
3
1
2
# 19 16 XYSEL
0
1
0
2
0
1
0
1
1
1
0
3
2
0
2
2
1
-1
0
2
0
0
1
2
2
-1
1
0
0
1
1
0
1
-1
1
3
2
1
1
0
1
2
1
2
1
3
1
2
1
2
2
2
1
2
2
2
2
1
2
2
2
1
0
2
0
2
2
0
0
0
1
1
0
1
1
1
1
2
0
0
2
0
2
1
1
1
1
2
0
2
1
2
1
1
2
3
2
1
2
1
1
6
82
84
83
84
85
84
82
84
83
81
79
78
75
75
71
68
69
66
61
59
59
56
53
52
49
46
46
44
41
39
36
34
34
33
30
29
28
26
25
23
23
20
20
18
20
16
17
15
14
14
13
13
12
10
10
10
9
10
7
7
8
5
6
4
6
6
4
4
5
4
3
6
5
1
2
2
2
1
1
1
0
1
1
0
-1
0
-2
-1
-1
-3
-4
-3
-3
-3
-6
1
-4
-4
-4
-3
-5
-4
-4
-3
-3
-2
-2
-2
-3
-5
-4
-4
-3
-4
-4
-3
-1
-3
-3
-1
-3
-1
-3
-4
-3
-3
-2
-2
-3
-3
-4
-3
-4
-2
-2
-3
-2
-1
-2
-2
-2
-4
0
-1
-1
1
1
-2
-1
-2
-1
0
0
0
2
1
3
3
2
0
1
1
2
2
2
2
3
3
2
3
3
3
2
5
3
4
2
2
6
3
4
6
4
4
4
3
4
5
3
5
5
5
4
3
3
5
4
3
4
3
1
3
3
3
3
2
2
3
4
5
3
1
2
5
2
2
3
2
4
5
2
4
2
0
1
3
1
1
2
2
3
2
3
3
1
1
1
1
2
2
2
1
1
-1
-1
1
0
-1
2
1
-1
1
1
0
-2
-2
2
1
-2
-2
2
1
0
1
1
1
-1
1
1
2
0
2
1
0
-2
1
0
0
-2
-1
1
1
-1
0
2
-1
1
1
1
-2
1
-3
1
0
-1
0
0
1
1
2
1
1
2
2
2
2
0
4
1
2
3
2
2
2
2
2
3
2
0
2
2
2
2
3
3
2
1
2
3
2
1
4
5
3
3
1
0
3
3
2
1
2
4
5
2
2
4
4
4
3
1
3
2
0
3
3
1
2
2
2
2
2
2
1
1
0
2
1
0
2
0
0
-1
-2
2
2
1
-2
-1
0
-1
0
1
-2
-2
-1
0
0
-1
0
2
1
-1
1
0
2
1
-1
0
-1
0
1
1
-1
-1
0
1
0
0
-1
1
1
-2
1
2
-1
0
0
0
1
1
1
1
1
-2
0
2
0
0
0
0
3
1
0
2
2
1
2
2
1
2
1
2
2
2
2
2
1
2
3
2
1
2
3
2
2
0
3
2
2
0
2
2
3
2
3
1
2
2
1
0
0
2
1
0
-1
0
0
-2
0
0
0
1
0
-3
-2
-1
-2
1
2
1
0
1
0
0
-1
-2
-1
0
-1
-2
-2
-1
-3
-3
-3
-3
-2
-3
-1
-1
-2
-2
-1
-3
-1
-1
0
-23
-22
-25
-24
-23
-24
-25
-23
-25
-23
-24
-25
-24
-24
-23
-25
-23
-23
-24
-24
-24
-24
-22
-25
-25
-24
-23
-24
-23
-22
-23
-24
-23
-23
-22
-25
-23
-24
-23
-23
-23
-25
-24
-24
-24
-26
-22
-25
-23
-23
-23
-25
-23
-21
-24
-24
-23
-24
-23
-23
-22
-23
-24
-25
-23
-22
-24
-25
-27
-25
-23
-24
-25
-22
-22
-24
-23
-21
-23
-25
-23
-23
-24
-23
-23
-24
-23
-24
-24
-22
-23
-24
-23
-24
-23
-23
-26
-23
-23
-24
-25
-22
-23
-25
-24
-23
-24
-24
-24
-24
-24
-25
-24
-24
-22
-24
-21
-23
-23
-27
-24
-23
-23
-23
-22
-19
-19
-20
-17
-17
-17
-14
-15
-16
-15
-14
-13
-12
-11
-10
-8
-8
-8
-8
-5
-6
-3
-4
-3
-3
-4
-2
0
1
-1
1
5
2
3
4
6
6
6
7
10
10
11
13
11
11
12
13
14
16
15
17
17
17
16
18
19
21
20
22
22
21
21
25
24
23
25
25
24
24
25
25
26
24
25
25
25
24
24
22
24
23
22
21
21
22
19
19
18
19
17
14
16
15
15
12
13
13
11
10
9
10
9
7
9
8
7
7
5
7
5
5
4
4
4
3
1
5
2
1
2
2
1
0
1
3
0
-3
-1
-1
1
-2
-2
-1
-1
-2
1
0
-2
-3
-4
-2
0
-3
-4
-2
-2
-2
-2
-3
-2
-2
-2
-1
1
-2
0
0
0
1
-2
0
0
-2
-1
0
-1
1
0
-1
-2
1
1
0
0
-2
-1
-1
-2
-1
-1
-2
-3
-2
-2
-1
-2
0
-1
-1
-2
-3
1
-2
-4
-2
0
0
-2
-2
0
0
-1
-2
-1
-1
0
0
0
1
1
0
2
1
2
3
2
2
1
-1
2
1
0
1
2
2
2
2
2
2
2
2
3
2
2
2
2
4
2
3
5
3
3
3
4
3
4
4
4
5
2
4
4
2
4
2
# 19 17 XYSEL
2
2
2
2
2
2
2
2
4
2
2
3
6
2
0
1
1
2
1
-1
1
0
2
1
0
-1
2
-1
0
2
0
-1
1
2
0
1
2
2
-1
-1
1
2
2
-2
2
0
-2
2
1
1
2
0
1
2
2
0
-1
1
-1
2
1
2
1
-2
1
3
-1
1
0
0
0
2
-1
3
2
1
-1
2
1
1
1
2
1
2
2
2
2
0
2
3
1
1
3
1
2
4
1
1
2
1
1
3
81
78
82
85
82
82
80
80
79
77
73
71
68
65
64
61
58
53
50
47
45
41
39
39
35
30
30
29
27
25
23
21
20
18
17
15
13
11
11
10
10
8
6
6
6
6
2
3
2
1
1
0
1
-2
-1
-2
-1
-2
-5
-4
-3
-4
-4
-3
-6
-3
-4
-4
-4
-4
-5
-4
-3
-6
-5
-4
-1
-4
-3
-4
-4
-4
-1
-3
-2
-2
-3
-1
-1
-1
-3
-2
-2
-2
-4
-3
1
-3
0
-2
-2
-1
-1
-2
2
2
0
2
2
2
0
1
1
3
2
1
3
4
1
2
3
1
1
2
1
2
2
1
2
4
2
2
3
1
2
3
2
4
2
1
2
2
4
3
3
3
3
2
2
2
3
3
2
5
3
3
4
3
5
3
2
3
3
1
1
2
2
2
2
1
2
2
-1
1
2
0
-1
1
1
1
0
-1
1
0
-1
-1
1
-2
-2
-1
1
-1
-2
-3
1
0
-1
-2
1
-1
1
0
1
-1
-1
-1
1
1
2
0
1
1
1
1
1
1
1
-1
0
1
2
1
1
2
0
2
1
2
2
2
2
2
2
2
3
2
1
2
2
2
2
1
2
4
-3
0
2
2
1
1
1
2
2
2
0
0
1
0
-1
1
0
1
0
2
1
1
0
0
1
-2
0
1
0
1
-1
-1
1
-1
-1
-1
-1
-1
-1
0
1
1
0
1
-1
-2
1
1
-1
-2
1
-1
0
-3
-2
0
0
0
0
1
0
0
-1
-1
0
1
-2
1
-1
-2
-1
0
0
1
0
-1
0
1
-1
1
1
1
1
2
1
1
0
2
1
1
1
2
1
1
2
1
1
3
3
1
2
1
-1
2
2
2
2
1
2
2
2
3
4
0
1
2
2
0
2
1
0
2
1
1
2
1
0
0
0
1
-2
2
1
2
0
0
1
0
0
0
-1
1
-2
-2
0
0
1
-1
-1
-1
-1
1
-1
1
-2
-3
-1
-1
-2
1
0
-3
-2
-1
-2
-1
-1
-2
-1
-1
-2
-1
0
0
-1
-1
-1
2
0
-2
0
1
-1
2
1
1
-2
1
-1
1
-2
-2
-2
2
-2
-2
-1
0
-1
-1
1
-2
-1
-1
3
-1
0
0
0
1
2
1
-1
0
0
1
1
1
0
2
0
2
2
1
4
2
2
2
2
1
3
1
2
3
2
2
2
2
2
4
1
2
3
1
1
3
3
0
1
1
2
1
1
1
3
3
-1
2
1
1
0
0
1
2
0
2
2
-1
-2
2
1
1
2
-21
-25
-26
-26
-25
-27
-25
-26
-25
-25
-26
-25
-26
-25
-26
-26
-25
-24
-27
-27
-25
-25
-27
-27
-25
-24
-26
-26
-26
-26
-26
-24
-26
-25
-23
-26
-26
-25
-25
-27
-26
-25
-25
-26
-25
-25
-24
-27
-26
-26
-26
-26
-26
-26
-25
-25
-27
-26
-25
-26
-26
-26
-25
-25
-25
-26
-27
-26
-25
-27
-23
-27
-26
-25
-26
-24
-24
-25
-23
-25
-25
-24
-23
-24
-26
-22
-22
-24
-24
-22
-26
-23
-24
-23
-22
-21
-19
-19
-18
-18
-18
-18
-16
-14
-13
-12
-10
-10
-8
-9
-9
-7
-5
-5
-6
-3
0
-2
-1
0
2
3
3
2
5
7
7
7
7
10
11
11
11
15
14
15
15
19
19
19
19
22
23
23
23
24
25
24
26
25
28
27
25
27
27
28
26
25
26
26
25
23
24
22
21
20
20
18
16
17
15
14
13
11
13
13
10
10
10
8
7
7
6
6
6
5
4
5
5
1
2
2
3
1
1
0
-1
0
1
2
-2
-2
1
-2
-2
-2
-1
-2
-2
-3
-2
0
-2
-1
-3
-3
-3
-3
-2
-3
-4
-4
-3
-2
-4
-3
-4
-4
-5
-3
-3
-3
-2
-4
-3
-2
-3
-4
-3
0
-3
-1
-1
0
-2
-2
-1
2
-1
0
1
0
2
1
1
2
3
2
2
3
4
3
1
4
3
2
1
3
2
1
1
5
2
3
3
4
3
3
1
1
2
1
1
5
1
2
3
2
1
0
1
1
2
-1
-2
2
2
1
3
0
2
2
0
2
1
-1
0
2
1
-1
-2
0
1
1
1
1
-1
-2
-1
1
0
0
0
0
-1
0
0
-1
-1
-1
-2
-2
-1
-2
-2
-1
0
-2
1
-1
-2
-1
-1
1
0
0
2
0
1
2
1
-1
1
1
0
1
4
1
2
0
1
1
1
-1
2
2
0
1
1
-1
0
1
2
0
1
1
2
1
0
-1
2
# 19 18 XYSEL
2
3
2
3
3
2
4
2
2
4
3
3
1
2
5
3
2
2
2
3
3
2
2
3
2
2
2
2
2
2
1
2
3
2
1
1
2
0
1
0
2
1
3
0
-1
1
2
-1
0
0
2
2
-2
1
2
1
0
-1
0
2
0
1
1
1
2
1
0
4
2
1
1
2
3
2
1
2
3
2
2
1
3
3
1
1
2
2
2
5
1
1
1
0
2
2
2
3
-1
1
2
0
1
50
82
83
82
82
82
82
80
79
81
77
74
71
68
67
62
60
58
55
52
50
47
45
44
41
37
36
36
32
28
31
27
27
24
22
24
20
18
17
16
16
15
12
12
10
11
9
7
7
7
6
5
7
5
3
4
4
2
3
3
1
4
2
2
1
0
1
-1
0
-2
-3
-2
0
-3
-3
-2
-2
-2
-4
-1
0
-3
-3
-3
-2
-3
-3
-3
-3
-3
-3
-2
-4
-1
-3
-4
-3
-1
-4
-5
-4
-3
-2
-4
-3
-3
-3
-2
-3
-2
0
-3
-3
-3
1
-2
0
-2
-1
-1
-2
-2
-2
2
2
0
1
2
2
1
2
2
3
3
2
3
4
3
3
1
2
5
2
3
5
3
2
4
3
4
4
4
3
4
4
2
5
4
4
2
4
3
2
3
2
2
4
4
5
3
2
3
4
2
2
2
3
3
2
2
3
2
3
3
2
4
3
2
3
2
1
3
1
1
2
3
1
4
2
1
1
1
3
2
-1
0
2
1
3
0
2
3
2
1
3
2
2
0
3
2
2
0
2
2
1
0
1
1
2
1
2
0
0
1
0
-1
3
-1
-1
-1
1
0
0
-1
0
1
1
-2
-1
2
1
-1
-1
-1
0
1
-1
-1
-2
1
-3
-2
-1
-1
-1
-2
0
0
-2
-2
-1
1
1
-2
-2
-2
-2
0
-1
-3
0
1
-2
-3
1
1
-1
1
1
0
2
2
2
2
2
2
2
2
2
2
2
0
4
3
2
2
2
3
2
2
2
3
2
3
2
2
2
2
2
2
2
3
2
0
4
1
-1
1
1
0
1
-1
2
1
0
2
2
1
1
0
2
2
2
2
0
1
3
2
-1
2
2
-2
2
2
1
2
1
2
2
3
3
1
2
2
1
1
0
3
1
1
0
4
1
2
2
1
2
0
1
2
2
1
0
0
1
0
0
1
0
0
2
-1
1
1
0
-1
-1
-2
1
-2
0
1
0
0
1
-2
2
0
0
0
1
1
0
-1
1
0
-2
-1
2
2
1
-1
1
1
2
2
1
2
4
2
2
1
4
2
2
2
1
3
1
2
1
4
1
0
1
3
3
3
3
1
1
1
1
2
2
3
2
1
2
1
0
0
2
4
3
0
1
1
2
2
2
1
1
0
-1
0
1
1
0
1
3
0
2
0
-1
2
1
1
0
2
1
1
0
0
1
0
1
1
0
0
1
0
1
0
1
-2
-1
1
-1
-2
2
0
0
0
1
1
-2
-1
-24
-26
-29
-27
-28
-27
-28
-28
-27
-27
-27
-27
-27
-27
-28
-27
-27
-27
-27
-25
-26
-29
-27
-27
-26
-29
-28
-27
-26
-28
-28
-28
-27
-27
-29
-27
-27
-28
-27
-29
-26
-26
-28
-28
-27
-28
-27
-27
-29
-26
-27
-27
-27
-28
-25
-27
-29
-27
-25
-28
-27
-28
-27
-27
-28
-28
-27
-27
-26
-29
-28
-25
-27
-27
-27
-27
-27
-27
-29
-27
-26
-27
-27
-28
-27
-27
-28
-28
-25
-28
-27
-26
-24
-22
-22
-20
-20
-19
-18
-19
-18
-15
-14
-14
-11
-11
-9
-10
-9
-9
-6
-7
-4
-5
-3
-2
-2
-2
1
3
3
3
3
5
6
8
8
9
11
10
11
11
14
13
15
15
16
18
17
18
19
19
20
22
22
23
25
23
24
23
23
24
22
25
25
25
25
22
21
23
20
20
19
20
19
16
16
17
16
14
15
14
13
12
12
12
11
11
9
9
9
7
6
7
7
6
5
4
4
5
2
2
1
3
2
-1
1
2
1
-1
-1
1
2
0
0
0
1
-2
-2
-3
-3
-2
-3
-3
0
-2
-2
-3
-2
0
-2
-2
-1
-2
-1
-2
-3
-1
-1
-1
-1
-2
-1
-1
-1
0
-1
0
0
0
2
0
1
1
1
1
2
2
1
3
2
1
2
2
2
1
2
1
3
3
2
0
4
2
2
1
1
4
2
2
2
4
2
2
1
2
1
1
1
4
3
1
2
1
2
3
3
1
3
3
3
1
1
2
2
2
2
3
1
2
2
2
2
4
1
1
1
1
1
2
2
2
1
2
2
1
2
0
2
2
2
2
-1
0
1
2
-1
1
2
0
2
0
1
1
0
-1
1
0
-2
1
0
0
1
-1
1
2
-2
-1
1
0
1
0
-2
1
2
0
-2
0
1
1
0
1
-1
-1
-2
-1
2
0
0
1
0
1
1
1
0
1
2
1
0
3
1
# 19 19 XYSEL
2
1
-1
2
2
1
0
1
2
1
1
0
1
2
1
2
2
0
2
2
2
4
3
0
3
4
1
3
3
2
2
2
2
1
3
1
3
3
3
1
1
2
2
2
1
2
2
2
1
1
1
1
0
2
-1
-1
-1
1
0
1
5
1
0
-1
-1
1
0
-1
-2
-2
0
-3
-2
-1
-2
-2
-2
1
0
1
-1
-2
1
-3
-3
-3
0
1
0
0
0
0
-1
-1
0
-2
1
2
2
0
0
2
81
80
82
82
82
80
82
79
81
79
76
76
76
74
74
70
71
70
66
65
63
61
60
59
55
54
53
51
50
49
46
44
43
43
40
40
37
39
37
36
34
34
32
31
31
29
28
28
26
26
27
24
23
24
23
20
21
21
19
19
18
17
17
17
14
16
14
13
13
13
13
13
9
9
11
10
9
7
10
9
8
8
7
10
9
10
10
10
8
7
8
8
7
7
7
7
7
5
7
6
5
5
5
5
5
6
3
4
5
3
3
3
2
3
2
3
4
3
3
3
3
3
2
1
1
2
1
-2
0
2
0
0
0
2
2
3
0
1
1
2
3
2
1
3
0
0
1
2
1
2
1
1
2
2
0
1
0
1
2
1
-1
1
2
1
1
2
1
2
0
0
2
2
1
0
0
-1
-1
0
2
1
2
1
2
2
1
0
1
1
1
0
3
1
1
1
1
0
1
0
1
1
2
1
0
1
1
0
1
0
1
1
1
4
2
2
2
3
2
1
2
2
-1
2
2
4
4
3
2
3
2
4
2
5
4
5
3
4
3
3
3
5
4
3
3
6
5
4
4
4
4
5
3
2
4
2
3
4
5
4
2
4
4
4
3
4
3
3
3
1
4
4
2
3
4
4
3
3
3
2
1
2
2
3
1
3
3
2
4
4
4
3
2
3
4
3
2
3
4
3
1
4
2
2
2
4
3
2
1
3
3
2
3
2
3
5
3
2
2
3
5
4
3
5
2
3
3
4
5
5
3
5
4
5
2
3
4
2
3
3
5
2
2
5
5
4
3
5
4
3
4
2
3
3
0
2
1
2
2
3
2
2
2
2
2
1
1
3
2
0
2
2
1
1
2
3
2
4
3
1
3
2
3
3
4
2
1
2
3
2
3
2
3
2
3
1
3
3
2
1
5
5
2
1
2
3
4
2
2
4
4
2
4
4
4
3
2
3
4
3
2
4
3
3
2
3
3
2
1
2
1
-2
2
1
3
1
2
-3
3
1
1
3
3
2
2
1
2
1
2
0
2
1
2
2
1
1
1
0
1
-1
1
-1
1
1
2
2
1
1
1
0
2
1
0
2
2
-1
-1
1
2
1
0
-1
-1
1
0
-2
1
1
1
-1
2
0
1
0
0
3
1
-1
1
1
0
1
1
-2
0
-2
-2
1
-1
-2
-1
-1
1
1
1
-1
1
-1
0
-1
-45
-47
-48
-47
-49
-48
-49
-51
-48
-48
-50
-48
-48
-51
-49
-47
-48
-48
-49
-49
-47
-49
-49
-49
-49
-48
-50
-50
-48
-48
-49
-48
-48
-49
-50
-48
-48
-48
-49
-49
-47
-50
-49
-48
-48
-47
-47
-49
-49
-48
-50
-49
-47
-47
-50
-48
-48
-47
-47
-48
-47
-47
-48
-49
-46
-47
-47
-47
-46
-46
-42
-45
-42
-39
-40
-41
-39
-36
-36
-35
-34
-32
-31
-31
-31
-29
-28
-28
-25
-26
-26
-25
-23
-23
-20
-21
-20
-19
-17
-17
-16
-14
-15
-12
-13
-13
-10
-9
-7
-8
-7
-5
-6
-3
-3
-3
-1
0
0
2
3
4
4
5
6
7
7
7
10
11
10
12
14
13
13
13
15
15
16
15
19
16
15
17
18
19
17
17
18
21
18
18
18
18
18
17
18
18
19
17
16
16
15
14
15
15
13
13
13
14
15
14
11
14
10
13
13
12
10
12
12
10
10
10
10
10
9
8
8
9
8
10
8
8
9
7
7
7
7
6
7
7
7
5
6
8
6
5
5
6
6
5
4
6
5
2
3
5
5
3
4
7
5
4
3
3
4
5
5
2
5
3
3
2
3
2
0
1
1
1
1
2
2
2
2
2
2
-2
0
-1
1
1
1
1
1
-2
-1
2
1
-2
1
0
1
2
0
2
2
2
1
2
2
2
3
2
3
3
1
1
5
1
1
3
3
1
2
2
2
2
1
2
3
1
1
1
1
1
1
0
0
3
1
1
2
1
1
2
1
2
1
2
2
2
2
1
1
2
1
1
1
1
1
1
2
2
2
3
2
2
0
0
2
1
1
1
2
1
2
1
2
3
1
1
1
2
0
0
2
2
1
1
3
4
2
2
2
1
3
1
1
2
1
2
-2
1
2
0
0
1
0
0
0
0
-1
1
-1
2
0
2
1
0
# 19 20 XYSEL
-2
-1
-1
0
1
2
3
1
1
1
0
0
1
1
3
2
1
3
2
2
1
2
3
3
2
3
4
1
2
3
2
2
2
3
2
1
1
2
2
2
3
5
4
2
2
2
5
3
3
3
2
1
2
4
3
2
3
3
6
4
4
5
4
3
3
3
3
3
2
2
4
3
3
5
1
2
4
3
2
4
2
4
2
2
2
3
1
3
5
2
1
1
1
3
2
2
3
4
2
1
2
2
84
83
82
85
84
84
85
84
81
79
78
76
77
73
71
71
67
65
64
61
58
57
56
52
49
48
49
47
42
41
41
38
36
35
34
32
30
29
28
26
26
25
23
23
20
19
19
18
16
17
15
14
13
13
12
10
11
10
8
8
6
5
7
6
6
6
4
5
4
2
2
2
2
2
2
1
0
2
1
1
2
2
0
0
0
-1
-1
-2
-1
0
1
0
0
1
-2
0
-2
-3
0
-2
-2
-2
-4
-2
-1
-1
-3
-2
-1
-2
-1
-2
-1
0
-1
-2
1
-1
-2
2
1
1
0
-2
-2
1
-2
-3
1
0
-2
0
-1
-2
1
0
-1
1
-1
-1
1
-1
-2
1
2
1
1
-1
1
2
3
1
1
4
2
2
2
1
1
3
2
3
2
4
4
3
1
4
2
4
4
6
2
4
1
3
1
1
1
2
2
1
3
2
2
1
1
2
2
1
1
2
1
0
2
2
2
2
1
1
3
2
2
2
2
1
1
3
3
2
1
2
4
2
2
3
1
0
2
2
2
3
1
2
3
2
-1
-1
0
2
2
2
-1
0
1
2
0
0
-1
1
-2
-2
2
1
-2
-1
1
0
-1
1
0
1
1
0
1
-1
-1
-1
1
2
-1
-1
-2
1
1
-2
2
2
1
1
2
2
1
-1
1
2
0
0
1
0
1
2
3
2
1
1
2
1
1
2
3
0
1
1
2
1
1
0
1
1
0
0
1
-1
1
2
2
1
1
0
0
0
-1
0
0
1
1
1
0
0
1
2
2
1
1
1
2
2
1
4
1
1
2
4
1
2
1
1
3
2
1
5
3
0
3
3
-1
1
0
2
1
3
1
4
2
1
2
3
3
2
2
2
4
1
3
3
2
4
4
3
2
2
2
2
3
2
3
4
3
3
3
3
3
2
3
2
3
2
4
3
1
3
4
3
1
1
3
2
2
1
4
3
3
1
2
2
1
2
3
4
2
2
2
4
1
2
2
2
1
1
3
1
0
1
1
0
2
1
1
2
2
-2
0
1
0
1
-1
1
1
1
0
-1
1
0
2
2
-1
0
-2
-1
1
2
0
1
-1
1
-2
0
0
2
0
1
-1
1
1
0
-2
1
-1
-2
2
-1
0
0
0
0
-2
-1
-1
0
0
0
1
1
0
1
2
3
1
-1
0
2
1
2
2
1
3
1
2
1
1
0
3
2
0
-2
2
1
0
2
2
2
1
0
0
-1
-1
-3
-25
-26
-26
-26
-26
-24
-28
-29
-27
-27
-26
-29
-27
-27
-28
-28
-26
-28
-28
-27
-28
-26
-28
-28
-27
-26
-26
-26
-26
-27
-29
-27
-27
-27
-26
-24
-26
-27
-27
-27
-25
-27
-28
-26
-27
-26
-26
-27
-26
-26
-28
-27
-26
-27
-27
-26
-27
-27
-27
-27
-26
-27
-29
-27
-26
-26
-26
-27
-27
-28
-27
-27
-26
-27
-27
-25
-27
-26
-26
-26
-26
-26
-27
-26
-26
-27
-26
-27
-27
-27
-27
-25
-26
-27
-27
-26
-25
-26
-28
-25
-26
-27
-25
-26
-26
-26
-27
-26
-25
-26
-26
-27
-27
-27
-25
-26
-25
-25
-26
-23
-24
-22
-23
-22
-22
-19
-20
-19
-16
-16
-14
-15
-13
-13
-11
-11
-10
-10
-8
-6
-6
-7
-7
-7
-6
-3
-3
-4
-3
-1
-2
0
1
0
2
3
5
4
4
7
6
8
7
9
9
8
9
11
11
13
15
14
15
14
17
20
18
17
17
19
22
18
21
22
21
21
22
23
23
23
25
25
27
24
25
22
26
24
23
25
26
23
25
24
25
22
21
21
23
20
18
20
19
20
19
18
18
15
15
15
14
16
13
12
11
11
10
10
9
9
9
8
7
7
7
6
5
6
6
6
5
5
5
4
4
3
5
3
3
0
1
5
2
1
2
1
1
-4
0
1
-1
-2
-1
-1
1
0
-3
-3
-3
-4
-4
-3
-2
-2
-4
-2
0
-2
-2
-1
-3
-1
-1
-1
-3
-2
-1
-2
-4
-1
-2
-1
-2
-4
-3
-2
-4
-2
-2
-2
-1
-2
-2
-2
-2
-1
-1
-1
-2
-2
-1
1
-2
-3
0
-2
-1
-3
-2
-2
-2
-3
-1
0
-2
0
-2
-1
-2
-1
1
-2
-2
-1
1
0
0
-2
0
0
2
-1
1
1
1
2
1
2
1
1
2
2
2
2
2
2
0
3
5
2
2
2
1
1
1
3
3
2
2
2
2
2
3
3
2
2
3
5
2
2
# 19 21 XYSEL
2
3
0
1
1
1
2
0
2
3
0
3
1
1
0
-1
1
1
-1
1
-1
-1
-2
-1
-1
-2
-1
1
-1
-2
-1
2
1
1
0
1
1
-1
0
0
1
2
1
0
2
1
1
3
0
0
1
2
2
2
0
3
1
1
1
3
2
1
-2
1
1
1
1
0
2
2
0
2
1
0
3
0
-2
-1
1
1
0
1
2
2
3
0
0
1
1
1
2
2
0
1
2
1
2
1
4
1
-1
-1
82
83
83
84
82
80
80
78
76
73
72
68
66
62
59
57
54
51
48
45
44
40
38
36
36
32
31
29
26
24
22
23
19
18
19
17
16
15
12
13
12
9
10
9
7
8
5
5
6
4
2
3
1
1
1
1
2
1
-2
-1
-2
-3
1
-3
-2
-1
-3
-3
-2
-1
-3
-3
-3
-3
-2
-1
-3
-5
0
-2
-2
0
-3
-1
-3
-2
1
0
-1
-1
-2
0
1
0
1
2
2
1
0
1
2
2
2
2
1
3
3
2
2
4
3
2
1
3
3
2
2
3
2
2
1
2
2
1
2
1
2
3
2
1
3
2
2
2
1
0
2
2
2
1
2
0
-1
5
2
0
1
2
3
4
1
0
-1
-1
1
2
0
1
0
-1
0
1
1
-1
0
0
-1
3
1
-1
0
0
1
1
1
1
1
-1
2
2
1
0
1
-1
2
1
2
2
2
2
0
1
2
2
0
0
1
0
2
2
2
1
1
1
1
2
0
1
1
2
2
1
2
1
-2
0
-2
1
2
2
0
-1
-1
1
1
0
2
1
-1
0
0
0
0
1
1
1
-2
1
3
4
2
0
2
1
-3
0
2
1
-2
-1
2
2
0
-1
0
0
-1
-1
-2
1
1
1
0
-1
-1
-1
-1
2
1
-1
1
0
1
2
2
1
1
1
2
-1
1
3
2
0
2
2
2
2
1
1
1
-2
2
2
2
1
0
-1
3
2
2
3
4
2
2
4
3
2
2
2
3
2
3
2
1
1
2
1
2
2
2
2
2
1
1
2
0
1
2
1
3
1
2
2
0
-1
0
1
2
0
-2
1
1
1
1
2
0
-2
-2
1
1
-2
0
1
-2
-1
-2
0
-1
-2
-2
-1
1
-1
-2
-1
-2
-1
0
1
1
-1
-1
-1
1
-2
-1
1
1
-2
1
1
0
0
1
-1
0
0
2
-1
-2
0
1
0
-1
0
0
1
2
0
2
1
0
2
2
2
1
2
2
4
1
1
1
2
1
-2
2
1
1
0
1
-1
1
1
2
1
1
1
3
1
1
2
1
1
0
1
1
1
0
2
0
-1
0
1
1
1
1
2
1
2
0
0
0
0
-1
0
2
0
-2
1
-1
1
-2
-2
-1
-1
-2
-2
-1
-2
-2
-1
-2
-2
0
-1
0
0
0
0
-1
-1
-1
0
-1
-1
1
-2
1
0
0
1
2
2
1
0
1
-1
1
1
-1
0
0
0
2
2
0
2
1
1
1
1
1
0
2
0
1
-27
-34
-33
-34
-35
-36
-35
-35
-34
-35
-36
-38
-33
-36
-34
-36
-34
-34
-36
-37
-35
-34
-35
-36
-35
-36
-37
-35
-33
-36
-35
-36
-35
-34
-35
-35
-34
-35
-34
-35
-34
-35
-34
-34
-35
-35
-35
-36
-34
-34
-35
-35
-35
-34
-34
-33
-35
-35
-34
-37
-36
-36
-36
-35
-34
-33
-30
-30
-29
-26
-26
-24
-21
-20
-20
-19
-14
-14
-12
-13
-13
-7
-6
-9
-7
-2
-3
-1
-1
1
5
2
5
6
8
8
10
10
13
13
16
16
19
20
17
22
23
22
24
25
25
26
26
28
27
28
27
28
27
27
29
26
25
26
25
24
28
23
21
20
19
18
14
17
16
15
14
12
14
10
10
10
9
7
10
6
8
6
5
4
5
5
3
2
4
1
2
2
3
2
1
3
3
0
-1
1
1
-1
2
-1
1
1
0
-1
1
0
-2
0
-1
-2
-1
-2
-2
-4
-3
-2
1
-2
-1
0
-2
-2
-2
0
0
-2
-3
1
2
1
0
2
1
2
0
2
1
1
2
2
2
0
2
2
0
1
2
2
1
2
2
3
1
0
0
0
1
1
2
2
0
2
3
1
1
-1
1
0
0
1
1
-2
-2
0
4
-1
-2
-1
1
2
1
0
2
1
0
0
1
0
2
2
3
1
0
1
4
2
1
2
3
2
4
2
2
2
1
2
3
2
2
3
3
2
2
3
2
1
2
3
3
2
2
4
2
3
2
5
3
2
0
2
2
2
2
5
2
2
0
1
4
4
1
2
2
2
4
5
3
3
1
2
1
3
4
3
2
1
4
4
0
1
2
2
2
2
1
2
1
1
2
3
1
1
1
2
2
1
0
-2
-1
0
2
0
-1
3
0
-2
1
1
1
-1
-2
0
0
0
-2
1
0
-2
-2
-1
0
-1
-3
0
1
-2
-1
1
0
-2
2
# 19 22 XYSEL
1
3
2
0
1
4
2
0
2
1
2
2
2
3
2
2
2
2
0
1
2
4
2
4
2
0
-1
3
2
3
2
2
2
-1
2
4
3
2
2
1
4
4
3
5
4
2
2
5
3
2
3
3
2
3
3
2
3
3
2
3
2
2
3
3
2
2
2
3
3
3
2
2
1
2
3
2
2
2
1
2
2
2
0
1
2
1
1
2
2
1
1
1
2
1
1
2
1
0
2
1
1
2
82
81
83
83
83
81
83
81
80
80
79
77
75
74
71
71
67
61
63
60
56
51
49
49
47
44
41
41
39
35
32
31
29
27
27
26
24
22
19
20
19
16
15
15
14
10
10
11
9
8
7
6
8
3
4
5
3
2
2
1
-1
0
1
-1
-1
-2
-2
-3
-3
-3
-3
-3
-5
-3
-5
-3
-4
-4
-4
-4
-4
-3
-4
-5
-5
-4
-3
-2
-4
-4
-5
-4
-4
-2
-3
-3
-2
-3
-3
-2
-3
-3
-3
-1
-3
-3
-2
-3
-2
-2
-1
0
-1
-2
-1
-2
-2
-2
-2
-1
-2
-2
-2
0
-1
-1
-2
-1
-2
-3
-1
-2
0
0
-2
-2
1
1
2
0
-1
2
-1
0
1
1
2
2
2
2
3
1
1
3
1
1
2
2
2
2
2
0
1
2
1
2
1
1
2
2
1
1
3
1
1
2
1
3
2
0
1
1
-1
2
2
2
2
1
1
2
-1
-1
1
1
2
1
1
1
1
2
1
0
0
0
0
1
1
1
-1
1
2
1
0
0
-1
1
1
1
1
0
-1
-1
2
2
-1
-1
1
1
1
0
1
2
1
-1
2
0
-2
1
1
0
2
-1
1
1
1
0
0
-2
-1
1
-1
0
1
0
0
1
1
3
3
0
-1
2
1
1
2
1
2
0
0
2
2
0
1
2
1
1
2
0
2
2
2
3
2
1
1
0
2
1
2
4
3
1
2
1
0
2
4
2
2
3
3
2
2
5
2
3
2
2
1
1
1
2
4
5
4
2
2
2
2
3
1
0
1
5
2
1
2
2
1
1
4
2
2
2
4
1
2
1
1
3
3
2
2
3
3
0
0
1
2
1
2
2
1
1
1
0
1
0
2
0
1
2
1
0
-2
2
2
-1
1
1
1
-1
-2
3
1
2
2
3
1
0
0
-2
1
0
-1
2
2
-1
-1
0
-1
0
-1
-1
1
1
0
1
1
-3
0
0
-1
-2
-1
-3
2
1
0
0
1
-2
-1
-1
-1
0
2
-1
0
2
2
2
3
1
2
1
1
5
3
1
1
3
3
2
2
2
2
3
1
1
1
1
1
1
0
1
1
2
2
0
1
-1
2
1
-2
2
0
1
0
3
1
-2
-1
-2
-1
-2
1
0
0
-1
-2
-1
0
-2
-2
-2
-1
-2
-2
-1
-1
1
-2
-2
0
-2
-2
-2
-2
-1
1
-2
-1
-2
-2
-2
0
-2
1
0
0
-1
0
1
1
0
-1
-2
0
0
-1
-1
-1
-3
1
0
1
-1
-21
-24
-22
-22
-25
-22
-22
-23
-23
-23
-22
-22
-22
-22
-24
-23
-23
-23
-23
-23
-22
-22
-22
-22
-22
-23
-22
-23
-24
-22
-23
-23
-23
-22
-24
-22
-24
-24
-22
-22
-23
-23
-24
-22
-22
-23
-23
-22
-23
-23
-22
-22
-22
-23
-22
-22
-23
-24
-24
-22
-23
-22
-23
-22
-23
-23
-23
-23
-21
-24
-23
-22
-23
-23
-22
-23
-23
-22
-22
-22
-21
-22
-23
-23
-23
-22
-22
-22
-23
-22
-22
-23
-22
-21
-21
-20
-25
-23
-22
-22
-24
-24
-21
-23
-22
-23
-22
-22
-24
-23
-22
-24
-24
-23
-22
-22
-23
-22
-23
-23
-22
-22
-22
-23
-23
-22
-19
-19
-17
-18
-17
-16
-14
-16
-14
-15
-10
-11
-11
-10
-10
-10
-9
-8
-7
-6
-6
-6
-6
-5
-2
-1
-2
-2
1
1
1
2
3
4
3
3
6
7
6
6
8
11
9
10
11
13
13
13
15
15
15
16
18
18
19
19
19
20
22
21
21
25
22
23
24
23
23
25
25
24
26
25
26
24
23
24
26
23
21
24
22
21
23
23
22
21
18
17
17
16
15
15
15
13
13
13
12
10
10
10
9
9
8
10
8
6
7
7
5
7
6
4
3
5
5
3
1
2
3
2
2
2
1
0
1
3
1
-1
0
-2
-2
0
-1
1
1
-2
-3
-3
-4
-3
-2
-2
-3
-3
-1
1
0
-3
-2
-2
-1
-3
-1
-2
-3
-2
-2
-2
-1
-1
-3
-1
-2
-1
-1
-2
-3
-3
-2
-1
-1
-3
-1
-1
-1
-1
0
-1
-2
0
-1
-2
-2
2
2
-1
0
-2
-3
-2
1
1
-1
-2
1
2
0
0
0
0
1
0
-1
0
1
0
-1
1
-1
-1
1
-1
-2
1
1
0
0
1
1
1
1
0
1
1
0
2
3
3
2
2
2
2
3
2
2
1
2
3
2
1
2
2
2
2
3
2
0
1
3
3
3
2
2
3
# 19 23 XYSEL
2
3
1
1
2
2
1
2
1
0
2
1
0
2
1
1
2
0
1
2
1
2
1
1
1
2
2
3
3
1
1
0
2
1
1
1
2
1
0
0
1
1
1
3
2
3
0
0
1
1
2
3
2
1
1
3
2
1
3
2
2
2
1
2
0
0
2
3
2
2
1
2
2
0
1
3
4
1
2
3
3
4
2
3
2
0
2
2
4
2
2
2
2
2
0
3
1
0
2
2
3
3
74
81
80
82
82
82
81
80
81
77
74
73
71
67
64
61
61
57
52
52
49
44
44
40
40
38
35
33
32
29
26
25
24
21
22
18
16
16
14
13
14
12
10
11
9
8
6
9
5
5
5
5
5
2
3
3
2
3
1
2
2
-2
0
0
-1
-2
-3
0
-2
-2
-2
-3
-4
-4
-4
-2
-3
-4
-2
-3
-6
-6
-3
-5
-4
-4
-4
-2
-4
-7
-2
-3
-3
-4
-4
-3
-2
-2
-2
0
-1
-3
0
-1
-2
2
1
0
1
0
2
2
0
-1
1
-1
-1
1
1
0
0
2
2
2
0
1
1
-1
2
3
1
2
1
1
2
1
2
2
2
1
2
2
2
2
2
4
3
1
2
3
4
1
4
4
2
3
3
3
3
3
2
5
4
2
2
1
2
3
3
1
3
2
1
3
2
2
0
1
2
1
1
-2
0
2
1
1
1
2
0
-1
0
2
1
0
0
0
0
1
-1
1
0
-1
-1
1
1
1
1
2
2
2
3
2
3
2
3
3
1
3
3
1
3
2
1
2
3
3
2
2
3
2
2
2
3
3
1
2
3
2
2
2
1
3
4
0
2
3
2
2
3
2
3
1
2
1
2
1
2
1
1
0
0
2
2
1
-2
3
1
1
-1
-1
-1
-1
-2
1
1
-1
0
1
-2
-2
-1
0
-1
0
-1
-1
0
-2
-2
1
0
-1
-2
-1
1
-2
-2
0
0
1
0
0
-2
-2
-3
-3
-2
-1
-2
-1
-1
-2
-4
-2
-1
-3
-1
0
-2
-3
-4
-2
-2
-3
-2
-2
-2
-1
1
1
-2
-3
-3
-1
1
1
1
1
0
1
2
2
0
-1
2
-1
1
1
2
1
0
2
1
1
1
2
1
2
2
2
1
1
1
2
1
1
2
1
1
1
2
2
0
0
2
2
0
1
1
3
2
1
1
3
0
1
1
2
3
2
2
2
2
1
0
1
-1
2
1
2
2
-1
-2
1
1
1
0
1
-1
1
2
1
1
2
1
2
0
2
1
2
2
2
2
3
2
0
2
0
-1
0
2
2
-2
1
1
0
1
1
1
1
0
0
2
0
-2
-1
-1
0
0
-1
0
-1
-1
0
1
0
-2
-1
-1
-1
-3
-1
2
-1
-1
2
0
-2
-1
1
-2
1
1
1
2
0
-2
1
-1
1
0
0
1
0
0
0
-1
0
1
1
0
2
0
1
0
0
1
-2
-1
2
1
2
0
0
1
0
1
0
0
0
-1
-1
2
2
-2
-1
0
1
-21
-23
-23
-23
-23
-22
-21
-22
-24
-22
-23
-23
-22
-23
-23
-23
-22
-23
-21
-21
-24
-23
-23
-24
-22
-23
-21
-22
-24
-23
-24
-23
-23
-22
-22
-23
-23
-21
-22
-22
-26
-24
-23
-22
-22
-23
-22
-22
-22
-22
-23
-24
-23
-20
-24
-22
-22
-22
-23
-23
-22
-22
-24
-23
-23
-22
-21
-22
-21
-23
-23
-24
-23
-21
-23
-24
-21
-21
-24
-22
-22
-23
-23
-23
-22
-23
-23
-23
-22
-21
-23
-22
-22
-21
-22
-21
-22
-23
-22
-22
-21
-22
-22
-23
-23
-22
-23
-19
-18
-16
-17
-15
-14
-18
-13
-12
-12
-11
-10
-8
-6
-7
-6
-4
-3
-3
-2
-1
1
1
1
4
5
4
7
7
8
8
8
9
12
11
12
12
13
14
14
15
17
17
18
18
21
21
21
22
23
22
23
26
24
26
23
24
25
21
23
25
25
25
25
24
24
25
22
22
22
21
20
18
18
20
18
16
16
16
15
13
12
11
11
9
8
10
8
5
7
7
5
5
4
3
6
4
3
2
3
2
2
2
2
1
1
0
2
1
1
0
1
1
1
0
0
0
-1
-2
-2
-1
-1
-3
-2
-1
-2
-3
-1
-2
-2
-3
-2
-2
-1
-1
-4
-1
-3
-1
-2
-1
-4
-4
-4
-2
-2
-5
-2
-1
-2
-1
-1
-1
-1
0
-1
-1
-3
-1
1
0
-1
-1
1
-1
-1
-2
2
0
1
-3
0
-1
-2
-2
-1
0
1
1
1
1
-1
2
2
0
3
2
2
2
2
1
2
2
2
3
4
2
3
4
4
3
3
4
4
4
4
4
4
2
3
4
5
3
2
3
2
5
3
4
3
4
2
3
2
3
3
2
2
1
5
2
1
2
4
2
5
1
3
1
0
2
4
3
1
2
2
2
1
1
0
2
1
1
1
2
0
0
1
-1
0
-1
1
-1
-3
-2
1
-2
-2
-1
-2
-3
-1
0
# 19 24 XYSEL
-2
2
0
2
2
1
0
-1
-2
1
1
0
1
1
2
2
-2
-2
0
0
0
1
6
1
2
3
2
0
0
-2
2
1
0
2
4
1
1
2
2
1
1
1
2
1
2
3
2
1
2
2
1
1
2
2
3
2
0
1
2
1
1
2
2
3
1
1
0
1
1
1
2
1
1
2
0
1
2
1
1
2
1
2
4
2
1
1
2
3
1
2
1
2
2
0
2
2
2
3
2
2
2
1
81
83
81
84
83
82
82
82
82
78
75
74
72
70
64
60
60
57
53
50
46
44
44
39
37
36
32
30
27
25
24
21
18
18
17
14
12
9
10
9
6
7
4
4
3
4
2
3
0
1
-1
-2
-4
-5
-3
-3
-3
-6
-6
-5
-4
-6
-6
-6
-7
-7
-7
-7
-5
-7
-6
-6
-6
-7
-6
-4
-5
-4
-6
-6
-5
-8
-6
-6
-4
-3
-4
-5
-5
-4
-2
-3
-3
-4
-5
-4
-3
-4
-3
-3
-3
-3
-3
-2
-3
-4
-2
-3
-2
-2
-3
-1
-2
-3
1
0
1
0
-2
0
0
1
0
1
-1
0
2
4
1
3
3
2
3
3
5
5
5
4
4
2
4
3
4
5
4
2
4
3
4
4
3
3
2
2
2
2
3
2
4
3
0
2
0
-1
0
1
0
1
1
1
1
-2
1
0
1
-1
0
-1
-2
-2
-1
-1
-2
-1
-1
-3
-1
-3
-2
-3
-3
-2
-1
-3
-2
-3
-1
-2
-3
-2
0
-1
-2
-2
-2
0
-1
-2
1
2
0
1
1
1
2
1
2
2
1
2
4
1
3
1
2
2
2
3
2
2
3
4
3
1
1
3
4
1
3
1
2
1
2
2
3
1
3
4
3
2
1
2
2
0
1
2
2
2
3
4
3
1
-1
-1
1
1
2
1
-1
1
-2
2
0
-2
1
1
-3
-1
-1
2
2
1
3
2
1
1
1
0
-1
1
1
0
0
1
1
0
0
1
0
0
-2
-2
0
-1
0
-2
-1
-2
-1
-1
1
-2
-2
-1
-2
0
-1
-1
-2
1
-2
1
-1
-2
-2
-2
-1
-1
1
1
0
-2
0
1
1
1
2
3
1
0
1
2
0
2
3
2
2
2
2
2
-1
1
2
4
3
2
3
3
3
2
2
2
2
1
3
3
2
1
2
2
0
2
4
2
1
1
0
0
0
1
2
0
2
2
1
1
0
2
3
1
-2
-1
1
-3
-1
2
2
0
-2
0
-1
-1
0
0
1
1
-2
1
1
-1
1
2
0
-1
-2
-2
2
-2
-3
-1
-3
0
0
0
0
-2
-1
-2
-2
1
0
-1
-2
0
0
-1
-2
-2
1
0
1
-1
1
1
1
-1
1
2
-2
0
2
1
1
1
1
1
1
2
2
4
2
2
2
2
1
-1
3
2
2
2
3
4
1
2
2
2
2
2
2
3
2
2
1
6
2
2
1
1
4
2
2
2
1
2
2
1
3
2
1
2
1
0
1
-1
1
2
2
1
2
0
2
0
1
0
1
1
1
0
-19
-20
-22
-21
-23
-23
-21
-22
-22
-21
-21
-22
-22
-22
-21
-22
-24
-22
-22
-22
-22
-22
-22
-23
-22
-22
-22
-19
-20
-22
-22
-21
-23
-23
-21
-22
-22
-22
-21
-21
-22
-23
-21
-20
-23
-22
-23
-23
-21
-23
-22
-23
-24
-22
-22
-21
-20
-22
-23
-23
-21
-22
-22
-21
-23
-23
-22
-21
-20
-21
-22
-22
-22
-21
-21
-21
-22
-22
-23
-21
-23
-22
-22
-22
-22
-22
-22
-21
-22
-20
-22
-22
-21
-21
-22
-20
-24
-23
-21
-21
-22
-22
-22
-21
-22
-19
-18
-17
-19
-15
-15
-12
-14
-11
-9
-6
-9
-10
-6
-6
-6
-6
-4
-3
-1
-1
2
1
2
1
5
5
4
7
6
9
12
10
10
10
11
13
13
15
15
16
16
18
20
20
20
21
22
25
24
24
26
28
26
25
26
27
25
26
26
28
29
28
26
27
25
25
23
24
23
22
22
21
19
18
18
17
14
14
12
11
12
11
10
8
8
6
8
7
5
3
3
2
2
2
0
-1
0
1
1
-1
-2
-1
-2
-1
-2
-2
-3
-6
-4
-1
-3
-4
-1
-4
-5
-4
-3
-4
-4
-4
-5
-4
-6
-5
-5
-3
-4
-5
-4
-4
-3
-4
-3
-5
-5
-3
-5
-5
-3
-4
-2
-2
-2
-1
-5
-3
-3
-3
-1
-2
1
-1
0
0
1
1
2
0
-3
1
2
0
1
1
2
0
2
3
2
3
2
2
1
1
3
3
4
5
3
3
5
4
6
5
4
5
5
3
3
6
5
3
4
4
4
5
3
2
2
2
4
3
4
2
4
2
2
2
1
1
1
1
3
1
1
2
1
1
2
2
2
-1
-2
-2
2
0
1
1
2
1
2
-2
2
0
1
2
2
0
0
2
1
1
1
1
0
1
0
2
1
1
1
3
1
1
0
2
1
1
1
3
5
3
3
2
0
1
1
2
3
2
2
2
1
1
# 19 25 XYSEL
1
0
2
1
0
1
0
-2
-1
0
-2
1
-1
1
1
2
-1
0
0
-3
0
0
0
1
1
0
1
0
2
2
1
-2
1
2
1
0
1
0
-1
2
-1
-1
1
2
1
2
-1
-1
2
2
2
2
1
-1
2
1
0
2
1
0
1
1
0
1
1
0
1
1
1
0
1
1
2
0
-2
1
2
0
1
1
-2
1
0
0
1
1
0
1
0
0
2
2
-1
-2
-1
1
1
2
2
0
1
1
80
80
79
81
80
79
79
80
79
79
75
72
71
70
66
65
64
60
57
55
52
48
50
46
45
43
41
38
37
32
33
34
29
29
25
24
23
22
21
18
19
16
14
14
14
12
11
12
8
7
9
8
7
6
5
6
5
4
4
3
2
2
2
2
3
2
-3
1
-2
-4
-3
-1
-1
-2
-2
-1
-4
-3
-2
-1
-2
-3
-3
-3
-3
-4
-5
-3
-5
-3
-4
-3
-5
-4
-6
-3
-4
-3
-4
-4
-4
-2
-2
-2
-5
-3
-3
-2
3
-3
-3
-3
-2
-2
-2
-2
-1
-1
-1
0
0
-1
-1
-1
0
-2
1
0
-2
-2
1
2
1
0
1
0
3
1
2
1
2
2
2
0
1
2
2
-1
1
-2
0
1
-2
-1
2
-2
-2
1
2
0
-2
0
0
0
-1
-1
1
-1
-1
-3
0
0
-2
-1
1
-2
-1
-2
0
-2
-2
-1
1
1
-1
-3
1
0
-2
-4
-3
-1
-2
-2
-3
-1
-2
-3
-2
1
-3
-3
-3
-3
-2
0
0
-1
-1
-2
-3
1
0
-2
-1
0
1
-2
-1
1
-1
-1
1
1
1
0
2
2
2
0
0
-2
3
2
-1
2
3
2
2
2
1
1
1
2
2
3
3
3
2
4
2
2
3
5
3
2
5
3
0
2
2
1
3
1
4
2
2
2
3
2
1
1
0
1
2
1
3
3
1
1
2
-1
1
-1
2
2
1
2
2
2
0
1
3
0
0
1
1
1
0
1
2
2
-1
0
0
-1
-1
1
-1
0
-1
1
0
1
-1
-1
-2
-1
1
1
-1
2
-2
-1
-1
-2
-3
0
-1
-2
-1
-1
-1
-2
-1
0
0
-1
-2
2
0
1
-1
-2
-2
1
1
1
-1
-1
1
1
0
-1
0
-2
-2
-1
-1
-3
1
1
-2
1
-1
0
2
-2
0
1
1
1
0
1
-1
-2
1
1
0
1
-1
0
1
0
1
0
-1
1
1
1
-1
1
0
2
0
-2
1
2
0
0
0
2
2
1
3
1
0
2
4
2
2
0
2
2
3
0
1
0
1
2
3
1
2
3
1
1
1
2
1
2
1
2
1
1
1
4
0
0
1
1
0
2
-1
3
1
-1
1
2
-1
-1
-2
-2
1
-1
-2
0
1
-2
-1
0
0
1
2
1
1
-1
0
-1
1
0
1
1
0
1
0
1
2
1
3
-1
-2
-2
1
1
1
0
1
1
0
1
1
1
-1
-2
1
2
1
-1
0
0
-2
0
1
-1
-3
-2
-1
-1
-1
1
1
-1
-2
1
1
0
-2
1
-22
-24
-27
-24
-26
-25
-26
-26
-25
-26
-26
-26
-24
-26
-27
-25
-25
-26
-25
-25
-26
-26
-26
-24
-25
-24
-27
-25
-26
-26
-25
-26
-26
-24
-25
-26
-23
-27
-26
-25
-24
-25
-25
-25
-25
-25
-24
-24
-25
-26
-26
-25
-26
-27
-25
-27
-27
-24
-25
-25
-26
-24
-26
-25
-26
-27
-25
-26
-26
-25
-23
-24
-26
-27
-25
-25
-24
-25
-25
-25
-26
-25
-24
-26
-23
-23
-27
-25
-23
-24
-23
-24
-25
-23
-24
-24
-26
-25
-24
-24
-25
-23
-24
-26
-26
-24
-25
-25
-23
-25
-24
-24
-24
-23
-23
-23
-22
-21
-20
-20
-21
-17
-17
-16
-18
-17
-15
-16
-14
-11
-11
-11
-9
-9
-8
-8
-7
-6
-5
-3
-4
-3
-1
-2
-1
1
1
0
2
3
5
5
6
9
8
8
6
11
10
11
12
12
14
15
15
16
17
16
17
17
19
20
21
21
21
23
23
23
23
24
22
25
25
25
24
25
24
26
25
23
26
24
23
24
23
22
22
21
19
20
18
18
17
17
16
15
14
14
13
12
11
12
11
8
9
11
7
7
7
6
6
5
4
4
6
4
3
4
2
2
1
3
3
2
1
2
2
-2
-1
0
-1
-2
-3
-2
-2
-1
-3
-3
-2
-2
-5
-3
-4
-3
-3
-2
-3
-4
-2
-3
-3
-5
-3
-3
-4
-3
-2
-2
-3
-4
-4
-2
-2
-3
-5
-2
-1
-3
-2
-2
-2
-3
-1
-2
-1
-2
-2
-2
-2
-2
-1
-2
-1
-1
-2
-3
-2
0
-2
-2
-2
-1
-3
-3
-3
-4
0
0
-1
1
2
0
0
1
2
0
0
1
2
2
0
3
2
3
2
3
2
2
1
1
2
2
2
0
3
3
3
2
2
3
3
3
3
1
2
2
2
2
5
5
2
2
3
2
1
4
1
2
2
2
2
1
2
-1
3
1
-1
0
2
0
1
1
1
0
1
-2
1
-2
-2
-1
# 19 26 XYSEL
-1
-1
1
0
-3
1
1
-2
-1
1
3
1
2
2
0
0
1
2
2
1
-1
2
3
1
3
3
1
2
1
2
2
2
4
2
2
0
3
2
1
2
2
2
1
0
2
1
0
2
3
1
2
1
1
0
-1
0
3
0
-1
2
1
1
3
2
1
-1
1
-1
1
0
-2
1
0
1
2
1
-1
-1
-1
-3
0
-1
-3
1
2
1
-1
-1
1
-2
2
2
2
1
2
1
3
0
1
1
1
6
81
82
87
83
81
82
81
80
76
75
73
69
67
66
63
61
58
57
53
50
47
47
45
42
40
39
37
34
32
31
29
26
25
26
23
21
21
21
17
17
18
16
14
15
14
14
11
11
10
9
6
7
6
6
6
3
6
4
6
4
4
1
1
2
3
2
1
2
1
0
-2
-1
0
-2
-2
-1
0
-2
-3
-3
-3
-3
-3
-2
-1
-3
-4
-4
-4
-2
-3
-3
-1
-3
-1
-2
-2
-1
-3
-4
-3
-3
-1
-3
1
0
-2
-1
-2
-3
-2
-1
-2
-3
-2
-1
-2
-3
-2
-2
-4
-2
-3
-3
-3
-3
2
-1
-2
-3
-1
-3
1
-3
-2
0
0
-1
-1
1
2
0
-2
-2
1
-1
-2
1
-1
1
0
-1
-1
-1
1
-2
-1
1
1
-2
-2
0
0
0
0
-2
-1
0
-2
-1
1
0
1
0
-2
0
-1
1
1
2
1
-1
1
2
1
0
2
2
1
0
-1
3
1
0
3
3
-1
0
1
2
2
2
1
3
1
3
1
1
2
2
2
2
1
0
2
3
1
1
2
3
0
2
2
1
3
1
3
1
1
1
2
3
1
1
2
2
2
1
1
1
2
1
1
2
1
1
-1
2
3
2
1
2
2
1
2
2
4
2
1
2
3
4
3
2
2
3
1
0
4
2
2
2
0
2
2
0
0
1
0
1
2
1
0
6
0
2
1
1
1
1
-1
2
1
0
0
2
-2
1
0
-1
-2
2
1
0
0
-1
-2
-1
-1
0
1
1
1
0
0
0
0
-1
2
2
1
1
2
-1
-1
1
1
0
-3
-2
0
0
0
1
1
-1
-1
0
0
1
0
2
3
1
-1
1
0
-1
1
1
0
-2
0
0
1
0
-1
1
0
2
-2
-2
-1
1
0
1
1
-1
1
2
0
0
-2
1
1
1
-1
2
0
-1
1
0
-1
2
-1
-1
1
0
-2
-1
0
-1
-1
-2
-1
-1
0
-3
-2
-2
0
1
-1
1
0
-2
-2
2
1
0
0
-1
0
0
-1
-2
1
-1
-1
-2
1
0
-2
-2
-2
-2
-3
-3
1
-1
-2
-4
-1
-1
1
-2
0
4
0
1
1
1
0
1
0
2
2
3
3
1
-1
0
2
0
1
2
3
2
1
1
3
1
0
3
1
0
1
1
1
2
1
2
2
-1
-1
1
1
1
1
2
-1
3
2
2
0
0
-1
3
2
0
1
2
0
0
2
1
1
0
2
0
-1
-1
1
1
-1
-1
-1
-1
-2
-1
1
-2
-3
-3
-3
-1
-3
-21
-25
-25
-25
-27
-27
-27
-27
-28
-26
-26
-26
-25
-26
-27
-26
-24
-26
-27
-26
-26
-25
-25
-25
-25
-27
-27
-24
-25
-26
-26
-25
-27
-25
-27
-27
-26
-24
-26
-28
-27
-26
-24
-24
-28
-26
-27
-27
-24
-25
-25
-24
-26
-25
-25
-25
-26
-26
-26
-25
-26
-26
-26
-25
-25
-24
-27
-26
-24
-24
-26
-27
-23
-27
-26
-25
-26
-26
-25
-25
-24
-26
-25
-25
-24
-26
-26
-26
-25
-25
-26
-26
-24
-26
-26
-24
-25
-26
-25
-26
-25
-26
-24
-25
-24
-23
-21
-19
-20
-20
-20
-18
-17
-18
-17
-14
-13
-14
-12
-10
-11
-10
-10
-7
-7
-6
-5
-6
-3
-3
-3
-1
2
3
3
4
4
7
5
9
8
8
10
11
11
11
14
14
15
15
16
18
20
19
20
19
21
19
22
21
21
21
21
21
21
21
21
21
19
20
21
19
17
19
19
17
18
14
15
16
15
12
12
11
10
12
10
10
11
10
9
10
7
6
7
8
5
5
6
5
5
4
3
5
3
4
2
2
2
2
1
1
1
1
-2
1
-1
0
-2
-1
-1
-1
-2
-1
1
-2
-1
0
0
1
-2
-2
0
1
-2
-3
-1
-1
-3
-1
-2
-2
-1
-1
-1
0
-1
-2
-3
-1
-3
-3
-2
-2
-1
-3
-2
-1
-3
-2
0
-1
-2
-2
-3
-1
0
-2
-1
1
0
-2
-1
0
1
-1
-3
-1
-3
-2
-1
0
-1
0
-1
-1
-1
-2
-2
1
1
0
-1
-1
0
1
2
1
0
-2
-1
2
0
-2
0
0
0
0
-1
0
1
-1
0
1
-1
-2
-2
0
1
-2
-2
1
0
-1
-1
-2
-3
-1
-1
-2
1
-1
0
0
-1
-1
1
1
0
0
2
1
1
-1
1
1
-1
-1
1
0
0
0
0
1
0
-3
0
-2
-1
-1
-2
-3
-2
0
-2
-1
-2
-2
-1
-2
-3
-1
0
0
0
-2
0
-2
-2
-1
-2
# 19 27 XYSEL
-1
0
2
-2
-2
1
0
-2
-2
-2
-2
-3
0
-1
0
-1
-1
-2
1
-2
-2
-1
-1
-1
1
1
1
1
1
1
2
-1
1
2
1
1
1
-1
1
1
1
3
3
1
1
3
1
1
2
1
2
1
1
2
0
1
2
3
2
2
2
2
1
1
1
1
2
2
2
1
2
1
2
1
2
1
2
0
2
-2
2
2
-2
2
2
-1
0
0
1
1
0
0
1
-2
-3
1
2
0
0
-1
0
0
78
81
82
81
81
82
82
80
79
78
77
74
75
74
70
70
68
66
65
60
60
58
56
53
55
52
50
47
44
45
44
40
40
38
34
34
33
32
30
29
28
27
25
23
24
22
21
21
19
19
17
18
16
14
15
13
15
12
12
10
11
9
10
9
9
7
8
8
8
5
4
5
6
4
5
5
3
2
3
3
2
5
2
1
2
1
1
4
2
2
3
2
2
1
1
2
2
1
0
3
-1
1
1
1
5
1
0
0
1
-1
3
2
0
-1
1
2
0
-2
0
2
2
1
1
0
-2
-1
1
1
0
2
2
-2
-3
1
-1
0
1
2
0
-1
-1
-2
0
0
0
-1
1
1
-2
1
2
-2
-2
-2
-1
-2
1
-1
0
0
1
0
2
0
-1
-1
-1
-1
1
0
-2
0
0
0
0
-2
-2
1
0
0
2
1
-2
-2
-2
0
0
-1
-2
-2
-3
0
-1
0
-1
0
-2
-1
-2
-3
-2
1
-1
-1
0
0
-1
-1
-1
-2
-2
-1
2
1
-2
-1
-1
0
1
2
1
-1
0
0
1
2
0
1
2
1
0
2
1
2
-2
1
3
1
1
3
1
2
4
2
3
1
2
2
2
2
3
1
2
2
2
2
2
1
2
3
2
0
2
3
2
2
1
4
4
1
2
3
1
2
1
1
1
0
-2
2
1
-2
1
0
0
2
1
0
1
3
2
1
1
2
3
1
1
2
1
1
1
-1
1
-2
-1
1
1
-2
0
-2
0
1
-2
0
1
1
0
1
-2
1
-1
-1
-1
0
-1
3
0
2
2
-1
-1
2
3
-1
1
0
0
-2
-4
-1
-1
-3
-1
-2
0
-2
-2
-2
0
-1
-3
-2
0
0
-2
-1
-1
1
0
-1
0
0
0
0
1
2
0
1
0
2
0
2
1
2
1
1
2
2
2
2
1
1
1
2
1
3
3
4
2
2
1
0
1
3
2
4
1
2
0
0
1
3
0
1
2
0
-1
0
1
2
1
-1
2
1
-1
1
2
2
3
2
1
2
-2
0
2
0
0
0
1
1
2
0
0
1
1
-1
-1
1
3
2
1
0
2
2
2
2
1
2
2
1
2
2
1
-2
-1
1
3
1
0
1
2
1
1
1
1
2
0
2
2
2
1
1
0
2
2
1
-1
2
2
3
2
1
3
2
-1
1
1
1
2
0
2
2
1
-1
1
-1
-1
0
-1
1
-1
0
-2
0
0
-1
-1
-2
-1
0
0
-1
0
1
0
1
1
0
-21
-26
-23
-23
-25
-25
-25
-24
-23
-23
-25
-23
-24
-25
-24
-23
-24
-25
-25
-23
-24
-25
-25
-23
-23
-23
-25
-25
-24
-25
-25
-23
-25
-26
-23
-23
-24
-23
-23
-24
-24
-23
-24
-22
-25
-26
-23
-24
-25
-23
-23
-23
-24
-25
-24
-23
-23
-22
-24
-24
-23
-25
-24
-23
-23
-23
-23
-23
-25
-23
-24
-24
-24
-26
-24
-23
-24
-25
-24
-25
-24
-24
-26
-24
-23
-25
-23
-24
-25
-24
-24
-26
-22
-23
-24
-23
-22
-23
-24
-24
-25
-25
-25
-25
-27
-24
-22
-22
-25
-24
-23
-25
-25
-23
-23
-24
-24
-24
-23
-24
-26
-23
-23
-24
-22
-23
-25
-24
-23
-24
-23
-24
-22
-21
-23
-26
-24
-23
-23
-23
-22
-22
-20
-20
-21
-20
-18
-19
-17
-16
-15
-16
-14
-15
-15
-12
-11
-10
-10
-10
-9
-10
-8
-6
-6
-7
-5
-5
-4
-2
-3
-4
-1
2
0
3
1
1
1
2
2
4
4
4
6
5
6
8
8
8
9
9
9
10
11
12
13
12
13
13
15
14
15
15
17
17
17
18
19
18
19
19
21
18
19
20
20
20
23
21
23
22
21
21
21
21
22
20
21
21
18
20
19
18
18
17
16
15
16
15
16
15
11
13
13
11
11
10
10
10
7
7
9
7
7
6
5
4
5
5
5
4
6
2
4
2
2
3
4
3
3
3
3
2
2
0
2
1
0
2
0
0
1
0
-2
1
0
0
1
1
-1
1
-2
2
0
1
-2
1
1
1
-1
-2
-1
0
0
-2
1
1
-1
-2
0
1
0
0
-1
-2
-3
-2
-2
-1
-2
-1
-2
-1
1
-3
-2
1
-2
-2
-2
-1
-1
-2
-1
1
-2
-2
-1
-1
-1
-1
1
0
-1
1
-2
1
2
1
0
2
-1
-1
1
2
0
1
-1
-2
0
-2
-1
1
0
2
-1
1
0
1
-2
-1
1
-1
-1
1
0
-2
1
1
# 19 28 XYSEL
0
-1
1
0
1
2
1
0
1
-1
-1
0
1
2
1
2
0
0
0
1
0
1
2
1
1
-1
1
1
1
2
2
1
1
2
4
3
1
3
2
3
2
2
2
2
4
3
3
3
1
1
1
2
2
3
2
2
2
2
2
5
3
2
3
1
2
4
1
1
2
2
3
4
2
2
2
0
0
3
3
2
5
3
2
2
1
2
3
3
2
3
3
4
5
3
0
2
2
2
4
3
3
3
83
83
84
86
84
85
83
82
84
83
79
79
78
76
73
71
69
69
68
65
64
62
60
60
58
56
56
54
52
51
50
46
47
46
45
43
43
38
39
37
37
37
35
32
33
30
30
30
30
28
26
25
24
24
22
24
23
23
21
21
20
19
20
19
18
18
16
16
16
16
16
16
17
14
13
13
13
12
11
11
11
12
11
13
10
8
8
10
9
8
8
8
8
8
8
7
6
6
6
5
5
6
6
4
5
6
5
4
3
3
4
3
5
4
2
1
1
2
1
2
2
1
0
-1
-1
0
1
0
0
1
-2
-3
2
2
1
-2
-2
-2
-1
-4
0
2
-2
-2
2
1
-3
-1
1
-2
0
-3
-2
0
0
1
2
1
-1
-1
-1
-2
-2
-2
-1
-2
-1
-1
1
0
-1
0
1
-3
1
2
2
2
1
2
1
2
1
2
2
1
2
2
1
2
2
2
3
3
4
2
2
2
4
2
3
6
4
1
1
2
3
1
4
1
2
2
1
1
3
3
3
2
5
5
5
2
4
5
5
3
6
4
5
6
6
6
5
5
6
6
5
4
4
4
4
4
4
4
6
5
4
4
2
4
5
4
3
2
1
2
3
2
2
3
1
2
3
2
2
3
2
3
4
3
2
4
2
2
3
4
3
3
3
2
3
2
4
3
1
1
2
1
2
4
1
2
2
2
3
2
3
2
2
2
3
2
1
0
2
2
4
3
3
4
-1
2
5
1
-2
1
2
1
1
2
1
3
2
1
1
2
1
3
2
2
3
2
1
3
1
-2
1
2
2
3
2
0
3
2
2
3
2
3
1
3
2
2
1
1
3
2
3
2
0
1
2
3
2
0
2
2
2
1
1
1
0
2
1
1
2
0
1
1
-1
0
3
2
0
-2
1
0
1
-1
-1
1
1
2
1
0
1
-1
-1
0
0
1
0
1
0
-2
0
3
0
1
0
1
1
2
2
0
0
1
1
0
-1
0
2
1
1
0
2
2
0
1
-1
1
1
1
2
2
0
0
0
2
0
1
0
0
2
2
1
2
0
1
1
2
2
3
0
2
2
2
2
1
2
2
1
0
1
2
1
1
2
2
2
0
2
1
2
2
2
1
2
1
1
-1
2
1
0
1
0
1
1
-1
-1
1
-1
-3
-2
1
0
0
1
1
1
-2
-2
1
0
1
-1
2
0
1
1
0
2
1
1
2
1
1
3
-18
-23
-22
-24
-24
-24
-25
-25
-25
-26
-23
-23
-26
-24
-24
-25
-24
-27
-26
-24
-23
-24
-26
-25
-27
-25
-24
-25
-24
-23
-25
-24
-25
-24
-24
-25
-26
-23
-23
-24
-24
-24
-24
-24
-25
-27
-23
-25
-26
-23
-22
-23
-24
-25
-25
-24
-24
-25
-24
-27
-25
-22
-24
-26
-24
-24
-26
-26
-25
-25
-23
-24
-24
-26
-27
-26
-24
-24
-25
-25
-24
-24
-24
-26
-23
-23
-23
-23
-23
-24
-24
-25
-25
-24
-24
-26
-24
-25
-25
-23
-23
-25
-25
-23
-24
-25
-24
-24
-24
-25
-25
-23
-23
-25
-25
-23
-25
-24
-24
-26
-24
-24
-24
-23
-24
-25
-26
-25
-24
-23
-23
-23
-23
-25
-25
-22
-26
-23
-23
-24
-23
-25
-25
-24
-24
-25
-24
-25
-25
-26
-23
-23
-26
-26
-24
-24
-25
-24
-23
-24
-22
-22
-19
-19
-19
-18
-15
-17
-17
-16
-14
-13
-13
-13
-12
-11
-11
-11
-10
-10
-10
-9
-9
-8
-7
-7
-7
-4
-3
-3
-3
-4
-2
1
1
0
3
0
3
3
3
3
5
5
6
5
7
5
8
8
8
9
10
9
11
10
11
10
11
12
15
13
13
15
16
14
18
16
16
17
17
17
19
19
18
18
19
21
19
21
20
21
18
19
20
21
17
18
18
18
18
18
18
17
17
15
17
16
12
13
13
12
13
11
11
12
10
9
10
9
9
9
8
7
11
8
8
5
9
8
7
5
7
9
5
6
7
7
6
5
4
3
5
5
6
7
6
3
5
5
3
5
5
5
4
3
1
4
5
4
2
5
2
3
3
4
3
2
3
4
4
2
4
3
4
2
4
3
1
4
1
2
2
3
1
3
1
3
1
1
3
2
2
1
2
1
3
3
1
1
2
3
2
2
0
2
1
0
0
1
1
2
2
2
0
2
0
1
2
0
2
2
2
2
2
1
-1
1
0
1
1
# 19 29 XYSEL
-1
1
-1
1
-1
0
-1
0
-1
-1
-2
1
0
-3
-1
-1
-2
-3
-1
-1
-3
0
-1
1
-2
0
1
0
0
0
1
1
2
1
1
1
2
2
3
2
1
2
3
2
1
2
3
2
2
2
4
2
1
3
4
2
1
2
5
3
2
3
1
1
2
2
2
3
1
2
4
3
1
2
2
2
2
4
3
2
2
3
3
4
2
5
2
2
4
4
1
2
2
3
2
2
2
2
1
0
2
3
79
82
82
84
82
80
80
80
77
76
75
71
67
66
63
62
60
59
55
52
50
46
46
43
42
39
39
37
35
35
33
31
30
26
28
25
22
24
21
21
21
19
18
17
16
12
13
12
11
12
11
10
8
8
6
6
6
4
5
6
4
5
4
1
0
1
0
1
1
2
-1
-3
-1
0
-1
-1
-2
-2
-3
-1
-3
-1
-1
-2
-3
-1
-2
-4
-1
-2
-4
-3
-2
-5
-5
-3
-4
-3
-4
-3
-2
-3
-3
-3
-1
-3
-2
-3
-1
-2
-2
-2
2
-1
-2
-1
0
-2
-1
-1
1
0
0
2
2
4
2
2
4
3
3
1
2
1
3
3
3
1
2
2
5
5
2
2
2
2
2
4
1
2
2
3
4
1
1
1
1
0
2
1
0
1
0
1
0
-2
-2
2
0
-1
1
2
1
2
2
2
2
3
2
2
1
2
2
2
3
2
3
2
3
1
2
2
2
2
3
2
1
2
2
3
2
1
1
3
2
1
2
2
1
1
2
4
2
2
1
2
2
1
-1
1
2
2
2
4
1
1
1
1
2
1
1
0
2
2
2
1
3
1
-2
0
3
-1
-1
0
1
0
0
-1
1
1
-2
1
1
1
1
1
0
0
-1
1
0
0
-2
-1
-1
-2
-1
0
-1
0
0
1
-1
-1
-2
-2
-2
0
-1
-2
1
-1
-1
-2
-3
1
0
-1
-1
0
-1
-1
-2
0
2
-1
1
0
1
0
-1
1
2
1
0
1
4
2
-1
-2
1
2
0
1
2
1
0
-1
1
-2
-2
1
0
1
0
-1
-2
1
1
-1
1
0
1
2
2
0
1
2
2
1
1
1
1
1
3
3
2
2
2
2
0
0
-1
2
0
1
1
1
1
-1
1
1
2
1
-1
0
0
0
1
2
1
0
2
3
0
2
-1
1
1
1
2
1
-1
1
3
2
0
1
1
1
1
1
2
1
2
2
1
0
0
5
1
0
1
1
2
1
-1
1
1
1
1
2
2
1
2
1
2
0
0
1
2
0
4
2
1
0
1
1
1
0
1
0
1
0
1
2
1
2
2
2
2
1
2
2
3
3
2
4
4
1
1
4
3
2
1
1
1
2
3
3
2
2
3
1
1
0
2
2
1
0
1
2
1
1
0
-1
-1
-1
0
0
-1
-1
1
-2
-2
1
-2
-1
-2
-1
2
2
1
1
-2
-1
0
2
1
-1
1
0
2
1
-2
-1
1
-1
-2
1
1
-2
-3
-2
-1
-1
-3
1
-29
-30
-33
-30
-31
-31
-31
-31
-31
-30
-32
-32
-32
-30
-32
-30
-34
-31
-30
-30
-30
-31
-31
-31
-31
-32
-29
-31
-32
-31
-31
-33
-31
-31
-32
-31
-30
-31
-31
-32
-31
-32
-30
-32
-31
-32
-31
-30
-30
-31
-29
-33
-32
-30
-30
-31
-30
-29
-30
-31
-32
-32
-30
-31
-32
-29
-31
-31
-31
-32
-30
-31
-32
-31
-29
-32
-30
-30
-30
-31
-32
-29
-29
-29
-28
-27
-27
-26
-24
-24
-23
-19
-19
-19
-19
-16
-17
-14
-14
-15
-13
-11
-10
-12
-7
-8
-8
-4
-3
-3
-4
-2
2
2
3
2
3
4
6
8
7
9
10
10
10
13
11
14
14
17
16
17
21
20
19
21
21
21
21
22
25
24
26
23
25
23
23
24
25
24
22
23
22
20
19
18
20
18
17
16
18
14
14
15
14
11
10
10
9
8
9
9
8
7
5
5
6
5
5
5
5
6
3
5
5
2
3
3
2
1
2
2
1
2
1
1
2
1
1
2
4
5
2
1
2
1
1
3
2
1
2
2
2
1
3
3
2
3
2
1
1
2
2
2
2
1
2
1
1
0
2
1
0
-1
1
1
-1
1
2
1
0
1
3
0
-1
0
1
0
2
0
2
2
2
1
1
1
1
1
1
3
1
1
1
2
1
0
1
1
1
1
0
1
1
1
2
2
1
-1
-1
0
0
1
-1
0
1
2
1
0
1
1
0
0
-1
1
1
1
1
0
0
1
0
-1
2
0
1
0
1
0
-1
-1
0
2
1
1
1
2
4
0
0
1
2
-1
0
-2
-1
1
1
-1
-1
-1
0
-1
0
-2
2
-2
-1
-2
1
-2
-2
1
1
-2
-2
-3
0
-1
-2
0
-1
-1
-1
0
-2
-1
1
0
0
-1
-2
-1
-1
-2
-1
1
-3
0
0
-1
1
0
1
0
0
0
2
3
1
1
# 19 30 XYSEL
-2
1
-1
0
2
-2
-1
-1
-2
-1
0
-1
-2
-1
0
1
0
0
1
-2
2
2
-1
-1
1
2
0
-2
-1
1
0
1
1
-1
0
0
0
-1
-1
-2
0
1
1
-1
1
1
3
0
2
0
-2
-2
-1
0
1
-1
2
1
1
1
1
-1
2
0
1
-1
1
-1
2
-1
-2
-1
0
-1
-2
-1
1
-2
1
2
2
-1
-1
1
1
2
1
2
2
-2
-1
2
2
0
-1
-1
2
1
1
0
-2
-1
78
78
81
80
79
79
79
78
78
76
77
72
73
71
67
67
65
63
60
57
57
55
52
50
50
48
45
44
42
42
39
36
36
36
31
30
29
29
27
24
26
25
22
20
20
21
19
17
17
18
14
16
15
13
11
10
10
14
9
8
8
8
7
8
7
6
8
6
5
5
7
5
4
4
5
3
1
2
1
3
0
0
1
1
-1
0
1
0
0
-1
3
-2
-2
-2
0
-2
-1
-1
0
2
-1
0
-2
-1
-2
0
-1
1
-1
-2
-1
-2
-2
-3
-2
1
-2
-3
-3
0
-3
-2
-1
-2
1
-2
-2
0
-2
-2
0
-1
0
-1
-1
0
-2
-3
-2
-1
1
1
-1
-1
0
-2
-1
1
2
1
2
2
3
-1
1
2
2
-1
-1
0
2
0
1
1
1
0
0
-1
0
1
-1
0
4
2
0
0
1
-1
1
0
0
0
0
1
-2
1
0
-1
0
-1
1
1
2
-1
1
-1
0
1
-1
1
1
-1
1
0
2
0
-1
2
2
1
1
2
0
4
3
2
1
1
1
2
0
0
0
2
2
1
1
2
0
-1
1
1
1
1
0
0
-1
1
0
1
0
0
2
2
1
1
1
1
1
-1
1
0
2
2
2
-2
0
0
2
0
0
1
0
-2
-1
-1
1
-2
-2
-2
-2
-3
-1
0
0
-2
-1
0
1
-2
-2
-1
-1
0
-1
0
0
-2
-1
1
1
-1
1
-1
-4
0
0
0
-2
0
0
1
0
1
-2
1
0
-2
-1
0
-1
2
-2
1
-2
-1
-2
-2
-3
-2
-1
1
-1
-3
-1
0
-2
-1
-3
-2
-1
-2
-3
1
0
-1
-2
1
0
-1
-1
1
-2
-1
-1
-3
-1
2
-1
-1
1
-2
-1
-1
0
1
1
1
1
1
1
1
-1
1
3
1
-1
0
2
-2
-1
-1
0
0
-2
0
0
-1
0
-1
1
0
-1
-1
-1
-2
-2
-1
0
0
-2
-2
1
0
-1
0
-2
-1
-1
-1
-2
1
-2
-3
-2
-3
-3
-2
-1
-2
-2
-2
-1
-1
-2
0
0
-1
-3
-2
-2
-3
-1
0
-3
-1
-1
0
0
-2
-1
-1
-2
1
0
-1
-2
-1
-1
-1
1
1
0
0
-2
-2
1
2
0
-1
0
1
-1
-1
2
0
-1
0
1
1
1
0
0
2
1
1
2
1
-2
-2
2
1
2
2
2
1
-2
2
2
2
2
2
2
1
1
1
1
2
1
0
3
1
0
1
1
1
2
3
2
2
1
2
4
0
1
3
0
1
2
1
2
2
2
2
1
2
2
-26
-31
-33
-33
-31
-31
-32
-32
-33
-31
-31
-31
-32
-31
-32
-31
-31
-31
-31
-31
-32
-31
-33
-31
-33
-33
-29
-30
-33
-31
-31
-32
-32
-34
-33
-31
-33
-32
-32
-32
-33
-33
-32
-32
-32
-31
-32
-30
-32
-32
-32
-32
-32
-32
-31
-32
-32
-32
-32
-33
-33
-31
-32
-32
-32
-33
-32
-32
-33
-32
-31
-34
-33
-31
-33
-32
-32
-31
-29
-32
-32
-32
-33
-33
-31
-33
-31
-33
-31
-31
-30
-35
-32
-33
-32
-29
-31
-28
-26
-27
-26
-24
-25
-24
-22
-22
-21
-18
-18
-17
-16
-14
-15
-15
-12
-13
-12
-11
-11
-10
-8
-9
-7
-7
-8
-6
-5
-2
-3
-1
-3
-2
-1
-1
0
3
2
3
2
6
6
6
7
8
9
8
8
11
11
8
11
12
14
14
14
18
16
16
16
18
20
21
19
21
20
20
21
21
21
21
22
22
21
20
21
20
20
19
18
19
17
19
20
17
17
16
16
16
14
13
14
13
13
12
12
12
10
12
11
10
9
9
8
10
8
8
8
7
5
6
6
5
6
7
5
2
3
5
4
3
3
3
3
2
2
2
2
1
3
2
2
0
1
1
0
1
1
1
0
-1
-1
0
0
0
0
1
-1
-2
-2
-1
-2
-2
-1
0
0
1
0
-1
-1
-1
-2
-1
-1
-1
0
-1
-1
-1
-1
2
-1
1
1
1
-1
0
2
1
1
0
-1
0
0
1
1
0
0
-2
0
2
1
0
1
1
-2
-1
0
0
-1
-1
2
2
-1
1
2
2
2
1
1
1
1
2
2
1
2
3
2
0
0
1
2
-1
0
1
2
2
1
0
0
-1
-2
2
0
-2
-1
0
3
0
0
2
1
-1
1
-2
0
-1
-1
1
2
-1
-1
-2
-1
-1
1
1
1
-2
-1
0
-1
-1
0
-2
1
0
-2
0
0
-1
1
0
-1
-3
-1
-1
-1
2
0
-1
-2
# 19 31 XYSEL
-2
0
0
-3
-2
0
2
-1
-2
1
1
-2
1
2
2
1
-2
1
0
-3
0
0
1
-2
1
0
1
-2
-1
-1
0
0
2
0
-1
-1
-2
0
2
0
-1
-1
0
0
2
0
2
-2
-1
-1
1
0
-1
-1
-2
-1
-1
0
1
-1
-2
-1
-2
1
-2
-2
-1
-1
-1
-3
-2
2
-1
-2
-2
0
-2
-2
-2
1
-2
-1
-1
0
-1
-1
1
-1
1
0
-1
-1
-2
-1
-1
0
2
0
2
2
-1
-1
68
82
81
83
84
82
80
80
80
77
74
73
72
69
67
64
63
60
57
56
53
49
47
46
44
43
39
38
37
36
33
31
29
27
25
26
22
25
21
21
18
16
16
16
15
14
11
12
10
11
10
10
7
7
7
7
6
5
5
5
4
2
2
5
2
1
-2
1
2
0
-1
0
1
-2
0
0
-1
-1
-1
-1
-2
-3
-1
-2
-2
-1
1
-3
-2
-3
-3
-3
-3
-3
-2
-3
-3
-3
-2
-4
-2
-4
-2
-3
-3
-4
-2
-3
-2
-2
-1
-4
-3
-2
-2
-3
-3
-1
0
-2
-3
-1
-2
-2
-2
-1
-2
-1
-2
0
0
1
-2
2
1
1
-1
1
0
0
0
1
0
0
-1
3
1
0
0
1
1
2
-1
1
0
0
-1
1
0
-1
-2
3
0
2
0
1
1
1
1
0
1
3
2
1
0
1
2
2
2
1
1
1
0
0
2
2
2
1
0
2
2
0
2
2
-1
2
2
0
1
1
1
1
2
0
0
1
-1
0
1
-2
1
-2
1
1
-1
-3
2
-1
-1
-1
1
-1
0
2
2
0
-3
1
0
0
0
0
0
-1
-1
0
0
1
-1
1
-2
-1
-1
1
2
-1
-3
1
-1
0
0
0
-1
1
0
1
0
-1
0
1
2
1
0
0
1
1
2
0
0
0
1
1
-1
-2
0
2
-2
0
-1
-2
-1
-2
-1
-2
-1
-1
-1
-2
-4
-3
-1
-2
-1
-2
-2
1
-3
-4
-3
-2
-3
-3
-1
-1
-2
-1
-2
-1
-4
-3
-2
-2
-2
-2
-2
-3
0
-2
-2
-2
-1
-3
-2
0
-2
0
1
0
0
-2
-2
-1
0
0
0
0
1
2
1
0
2
1
-1
1
0
0
1
1
1
2
2
0
2
2
1
1
2
3
2
1
1
4
0
2
2
2
2
2
2
2
2
1
0
2
2
2
2
1
2
1
0
1
1
0
-1
2
-1
0
0
1
1
1
0
1
1
2
2
2
3
1
4
3
1
2
2
2
2
0
1
2
2
2
1
1
0
2
2
1
1
2
0
2
2
0
1
2
2
2
2
2
2
5
1
2
3
1
3
2
2
1
2
1
3
2
2
1
4
0
0
3
3
1
1
1
2
1
-1
0
1
0
-1
1
0
-2
-1
-3
1
1
-1
-1
-1
-1
-3
0
-1
-3
-1
1
1
-1
-1
2
0
-1
0
1
0
0
0
0
-1
-2
0
0
0
-4
1
1
0
-2
0
1
-2
-2
-1
0
-1
-1
1
-1
0
-1
1
1
-1
-2
0
-1
-25
-28
-29
-30
-31
-31
-30
-27
-29
-31
-29
-29
-31
-30
-29
-30
-29
-30
-31
-31
-29
-29
-29
-29
-30
-30
-30
-30
-31
-30
-29
-28
-29
-30
-29
-29
-30
-28
-28
-30
-30
-28
-30
-32
-29
-29
-28
-29
-29
-29
-29
-30
-30
-28
-30
-29
-29
-29
-28
-31
-30
-30
-30
-31
-29
-28
-28
-29
-30
-27
-29
-30
-29
-29
-28
-29
-29
-27
-30
-30
-30
-27
-28
-29
-30
-31
-28
-30
-29
-28
-29
-29
-28
-28
-28
-25
-23
-23
-22
-23
-23
-22
-22
-20
-18
-16
-15
-15
-14
-17
-14
-11
-10
-9
-9
-11
-6
-5
-4
-4
-3
-3
-1
1
1
4
4
5
5
5
7
5
8
9
9
12
11
12
11
14
14
15
17
17
17
17
19
20
21
21
21
22
24
22
24
25
25
23
24
24
25
24
23
23
23
22
22
20
21
18
21
19
18
19
17
18
18
15
16
15
14
15
11
12
11
9
10
9
10
9
9
9
8
7
7
7
6
3
3
4
3
3
6
3
1
0
2
1
0
1
1
2
0
0
3
1
-2
1
1
0
1
-1
1
-1
-2
-3
1
-1
-1
-1
-1
0
0
1
-1
-2
-4
-1
-1
-2
-2
-2
1
-1
0
0
0
-2
-2
-1
-1
-2
-1
-2
-1
-2
-2
-3
-2
-3
-2
-1
-2
-2
-2
-3
-5
-2
-2
-2
-1
-3
-3
-2
-2
-3
-2
1
-1
-2
-3
-1
-2
-1
0
0
0
-1
1
1
1
2
0
1
2
1
1
3
1
1
2
2
1
2
2
2
2
2
5
1
-1
2
3
0
0
1
2
1
2
1
0
1
0
1
2
0
1
0
0
2
1
-1
1
-1
-2
2
2
-1
0
-1
1
0
1
-2
1
1
0
-2
-2
0
1
-1
3
1
0
0
2
0
0
3
2
3
2
3
3
4
5
5
3
3
3
4
3
3
1
3
4
3
1
2
# 20 0 XYSEL
0
0
0
1
0
-2
-1
-1
-2
1
2
-2
-1
1
1
-1
1
-1
0
1
-2
-1
-2
-2
-1
1
-1
-3
-2
-1
-2
-2
-1
2
3
-2
-1
-1
-1
-2
-1
-2
-1
0
2
0
-2
-3
-1
-2
-1
0
0
-2
0
0
-1
-2
-1
-1
2
-1
-3
-2
1
-1
-2
-1
-2
0
0
0
1
2
1
3
3
0
2
0
1
1
1
2
2
2
-1
2
0
0
0
2
1
1
0
2
2
1
0
-1
1
-1
76
81
79
79
81
80
81
79
79
78
74
72
70
69
70
63
63
60
59
56
53
50
48
47
46
46
42
39
37
35
35
34
31
29
28
26
26
26
22
22
22
20
19
18
18
16
15
16
16
13
10
11
11
10
9
8
9
9
8
7
7
6
5
6
7
5
5
5
5
3
3
3
4
3
2
4
2
1
2
2
0
2
3
2
3
0
-2
1
0
-1
2
1
0
-1
-2
2
-2
1
1
1
1
-1
-1
-1
-2
-1
-2
-1
0
-2
-2
-3
-2
-3
0
0
0
-2
-1
-1
-1
-1
-3
1
-1
-2
-1
-1
-1
1
-1
1
-2
0
-2
1
0
-2
-1
1
0
-2
-1
-2
-2
-1
1
0
1
-1
-1
-2
0
0
-1
-1
2
-1
-2
-2
0
-2
-1
-1
1
-1
-2
-1
-1
-1
0
0
1
1
-1
-1
2
1
-1
0
2
0
-2
1
-1
1
0
-2
0
2
1
1
-1
0
-1
-1
-1
0
0
-3
-1
-1
-2
-1
-2
-2
-2
-2
-2
-2
-1
-1
-1
-2
-2
-1
-3
-3
0
-1
-1
-1
-2
-3
-1
-3
-1
-1
-2
2
-2
-2
1
-1
-2
-1
-3
-2
1
1
-1
1
1
2
0
0
-1
1
0
0
1
2
2
2
0
2
1
1
1
2
2
1
4
3
3
2
2
1
2
3
2
2
2
3
2
1
1
3
2
1
2
2
2
3
2
1
2
1
2
1
0
1
2
1
3
2
1
2
1
-1
1
1
2
4
4
0
2
1
0
0
1
2
2
2
2
2
1
2
1
0
3
2
1
4
3
1
1
1
0
2
0
2
3
0
3
2
2
-1
1
1
1
2
1
0
0
1
1
2
0
1
0
0
-2
0
2
2
0
0
0
0
-3
0
3
0
-2
0
0
1
-1
0
1
1
-1
0
0
1
2
-1
0
2
0
3
0
-2
-1
-1
1
0
0
0
-1
0
-1
-2
1
0
-1
2
2
1
0
0
0
2
-1
2
2
3
0
2
1
-2
1
1
0
1
1
2
1
0
-2
2
1
2
-1
-2
1
2
1
1
1
1
0
0
1
-1
3
2
0
1
4
0
1
-1
1
0
-1
1
2
-1
-2
-1
-1
-2
-2
-2
1
1
-1
0
-1
-2
-2
-2
-2
-1
-1
-2
-2
0
-2
0
0
-2
-1
-1
-2
-3
-1
2
1
0
-2
-1
-1
0
-1
1
-1
-1
0
0
-1
0
-1
1
0
-2
-3
1
0
-1
1
0
1
0
-1
0
1
0
0
2
-1
1
1
-1
1
1
-34
-38
-35
-40
-39
-38
-39
-39
-42
-40
-41
-40
-40
-40
-40
-40
-39
-40
-40
-39
-42
-39
-39
-39
-38
-39
-39
-40
-39
-40
-39
-40
-38
-41
-39
-39
-38
-41
-39
-40
-37
-39
-38
-39
-40
-39
-40
-37
-41
-41
-39
-40
-39
-38
-38
-37
-38
-39
-39
-38
-39
-39
-39
-39
-38
-37
-38
-36
-33
-32
-30
-30
-31
-30
-27
-26
-25
-23
-22
-22
-21
-20
-22
-16
-16
-15
-14
-13
-13
-11
-11
-9
-7
-7
-7
-5
-3
-3
-1
-1
1
3
2
4
5
6
6
9
7
10
12
12
14
15
15
16
17
18
18
21
20
21
24
22
23
24
23
24
25
24
23
27
25
22
23
24
23
23
22
22
23
23
21
21
20
20
18
18
15
18
16
15
14
14
14
13
13
12
12
12
9
8
9
10
9
8
7
6
8
8
6
7
9
8
7
4
6
9
5
6
5
6
6
6
5
5
4
5
3
4
6
4
4
5
3
4
4
4
5
3
3
3
2
2
3
2
2
2
1
2
5
2
2
2
4
3
1
4
1
2
3
2
1
4
3
2
2
2
3
3
2
1
4
3
4
3
2
2
4
2
2
2
2
2
2
1
1
4
2
0
0
2
2
1
-1
1
1
2
1
1
1
2
1
0
1
1
2
1
2
1
2
2
2
0
1
1
2
0
2
1
2
3
2
2
2
3
3
7
1
2
4
5
5
2
3
4
4
1
1
4
2
2
3
3
3
2
2
1
2
2
1
0
1
2
2
1
0
2
2
0
2
1
1
3
1
-1
1
1
0
0
1
1
-1
1
1
3
0
0
0
3
2
1
-2
2
2
2
0
2
1
0
0
1
0
0
1
2
0
1
2
-1
0
1
0
0
1
0
1
1
0
0
0
0
2
0
-1
1
2
1
1
1
# 20 1 XYSEL
1
0
2
2
1
1
-1
1
2
2
1
2
1
3
3
1
2
2
2
2
2
2
3
2
1
1
2
1
0
2
2
0
3
2
2
1
1
2
4
2
2
3
2
3
2
4
2
2
1
1
3
2
1
2
1
2
-1
1
2
0
1
1
0
1
2
3
1
1
2
0
0
1
1
1
1
0
1
1
0
2
1
1
2
0
0
1
0
1
2
1
-2
1
0
2
1
1
0
2
1
2
1
14
81
81
82
82
80
80
79
81
77
75
74
72
69
69
66
65
62
61
58
58
55
52
53
50
49
46
44
42
42
41
39
37
37
35
34
32
32
30
29
28
28
27
25
26
23
23
23
21
20
20
21
19
18
17
16
16
14
13
15
14
14
13
14
11
10
11
11
11
10
9
10
8
7
7
7
6
8
6
6
6
4
4
4
5
5
4
5
3
4
3
5
3
3
3
5
3
2
4
3
1
2
2
2
4
2
2
1
1
1
2
1
1
1
1
1
0
3
5
3
0
-2
0
-1
2
2
2
5
1
1
3
-1
1
3
1
1
1
2
3
3
2
1
0
0
1
2
2
1
3
3
3
2
2
2
1
0
1
2
1
2
3
2
0
1
0
0
2
2
3
2
1
1
2
2
2
1
0
-1
0
1
1
0
1
2
2
0
0
0
0
-1
-1
0
0
-1
-2
-1
-1
-2
0
-1
0
-1
-3
0
-1
-2
-1
1
-2
0
2
1
-2
-1
-1
0
-1
-1
-2
-1
-1
0
0
-1
-3
1
-1
1
0
0
2
2
1
3
2
0
1
1
-1
1
0
0
2
0
-1
1
2
1
1
-1
1
0
2
0
1
-1
-1
1
1
1
1
0
-1
0
-1
-2
1
0
0
2
1
3
0
1
2
0
1
2
2
0
0
2
2
2
2
2
0
0
2
2
1
3
2
2
3
3
0
2
2
3
3
2
1
4
2
2
2
2
1
1
2
3
2
2
1
2
2
1
0
1
1
0
0
2
2
1
1
2
3
1
2
2
2
2
2
3
3
0
3
2
2
2
2
1
0
2
1
2
2
1
1
0
1
1
2
1
3
1
1
0
2
3
1
1
3
2
2
2
3
2
1
0
1
2
2
2
4
4
2
2
2
1
3
1
1
2
1
2
4
2
0
3
2
2
1
2
1
1
1
1
2
1
2
3
0
0
-1
2
3
1
-1
0
1
-1
0
1
-1
1
2
3
1
-2
1
1
-1
-1
1
-1
0
0
-1
-1
-2
1
3
0
0
2
1
0
-1
1
2
1
0
1
2
2
0
2
1
1
-1
1
1
2
1
3
2
2
2
1
1
2
1
1
1
1
0
1
1
1
1
1
-2
-3
2
0
0
-1
1
-1
-1
-1
1
-1
0
-1
1
-2
-2
-2
1
0
-2
-1
0
-2
-1
-3
-2
-1
0
-2
2
-3
-2
1
0
-1
1
1
-1
-1
1
0
2
-1
-33
-35
-36
-37
-38
-37
-39
-38
-38
-37
-40
-38
-38
-36
-38
-37
-38
-38
-38
-39
-37
-40
-37
-38
-36
-37
-37
-37
-36
-38
-37
-37
-37
-38
-38
-38
-37
-38
-38
-37
-36
-37
-37
-37
-36
-38
-38
-38
-37
-37
-38
-38
-38
-38
-35
-36
-38
-38
-38
-38
-38
-38
-37
-35
-39
-38
-37
-38
-38
-37
-37
-39
-36
-38
-36
-35
-36
-35
-33
-33
-32
-30
-30
-28
-28
-28
-24
-25
-25
-22
-23
-23
-20
-20
-18
-18
-16
-17
-15
-16
-14
-13
-12
-13
-10
-8
-8
-7
-10
-5
-5
-4
-4
0
0
-1
2
3
2
3
3
6
5
6
8
8
10
10
10
10
11
11
12
13
12
13
14
13
13
15
14
15
13
14
14
14
14
14
13
13
11
11
13
11
11
13
13
11
11
10
10
10
9
10
9
8
9
9
8
9
6
8
8
5
8
6
6
7
6
6
5
5
5
5
5
4
5
5
4
5
5
5
5
2
3
5
5
4
5
3
4
5
6
3
5
5
4
3
5
4
5
3
4
5
5
3
3
3
3
2
4
2
5
3
2
2
3
2
2
4
2
3
2
3
3
3
2
3
2
3
3
3
3
3
3
2
5
3
3
3
2
2
4
3
2
2
3
2
2
4
4
3
2
3
3
3
3
5
4
2
2
3
3
3
5
5
2
4
3
3
3
4
6
2
3
3
3
3
2
3
4
2
3
2
3
2
2
2
1
4
2
1
3
3
1
2
0
0
3
0
2
2
1
2
1
1
1
2
0
1
2
1
-1
0
2
1
1
2
1
1
0
1
1
2
0
1
2
1
3
-1
-2
3
0
1
5
2
1
2
2
2
0
2
1
3
2
1
1
1
1
-2
1
3
1
2
1
2
2
1
2
2
2
2
1
3
2
2
3
3
3
2
0
# 20 2 XYSEL
0
1
1
0
2
1
1
0
1
2
1
3
3
3
2
2
3
1
3
2
2
2
1
3
4
4
3
3
3
1
3
2
2
2
2
1
2
1
1
1
1
2
2
3
3
2
0
1
2
2
2
2
0
0
1
2
2
3
2
2
1
1
1
1
0
0
2
1
2
1
2
1
1
1
1
1
0
1
2
2
1
1
1
-1
1
2
3
1
0
1
1
0
2
3
1
0
3
3
3
1
0
2
81
81
84
85
83
83
82
80
82
77
77
77
72
72
72
67
64
64
62
59
56
55
54
50
48
47
45
42
42
40
38
35
34
32
32
30
28
28
25
25
23
23
21
21
18
18
16
17
15
15
13
12
12
13
10
10
10
9
8
7
5
7
5
5
5
7
5
3
5
3
2
3
2
3
2
2
4
2
1
1
2
-2
1
1
1
0
0
0
2
0
0
1
-1
-3
-2
1
0
0
-1
1
1
0
-1
1
1
-2
-2
2
0
-1
-1
-1
-2
0
1
1
0
-2
-1
1
1
-1
-1
1
2
1
-2
-1
3
0
-1
2
2
1
2
1
2
3
2
0
4
2
3
2
2
2
4
3
2
1
2
2
5
2
3
4
1
4
4
4
3
3
2
2
3
1
2
2
1
2
2
3
1
3
2
2
1
3
3
3
2
2
3
2
2
3
3
1
1
3
4
3
2
1
2
2
1
2
2
2
1
2
2
2
1
0
2
-1
1
1
2
0
0
1
2
0
0
0
1
2
0
4
1
2
-1
0
1
1
1
1
3
1
0
-1
2
1
-1
2
2
0
0
1
1
0
2
-1
-1
1
0
0
2
0
1
0
1
-1
1
1
1
1
2
2
2
1
0
0
0
1
2
1
2
1
1
-2
1
-1
0
1
1
-2
-1
-1
-2
-1
-1
1
0
0
1
1
-1
-1
1
-1
-2
-2
1
-2
-2
-3
-2
-2
-1
-1
-2
-2
-2
-3
-1
-3
0
0
1
0
2
0
0
-1
-2
1
2
3
1
-2
1
0
0
2
2
2
0
1
2
1
0
3
2
1
3
3
2
0
1
0
1
3
3
2
1
1
1
1
1
2
2
2
0
1
1
2
0
1
1
2
2
2
3
0
1
3
0
2
1
1
1
0
1
2
1
0
-1
1
1
0
1
2
3
1
1
2
0
-1
1
2
1
1
1
2
2
0
1
3
1
1
2
1
1
2
2
1
2
-2
0
1
0
2
0
1
0
2
1
1
2
2
1
0
0
4
3
1
2
3
2
2
2
2
1
0
0
2
2
2
1
2
3
3
2
1
-1
-2
1
1
2
1
3
1
2
2
2
1
0
2
2
-1
-1
2
2
2
1
2
0
-2
-1
-2
0
0
1
-1
0
0
0
-1
0
-2
1
-1
-2
-2
-2
-1
0
-2
1
0
-1
-2
-3
-1
-3
-3
1
-1
-3
-3
-2
0
-2
-3
1
0
0
-1
-1
-2
0
0
-1
-22
-28
-30
-27
-28
-29
-30
-28
-27
-28
-27
-29
-29
-29
-28
-29
-29
-27
-26
-27
-28
-28
-28
-25
-28
-29
-27
-29
-28
-25
-28
-30
-27
-29
-28
-27
-27
-28
-29
-30
-29
-27
-28
-27
-27
-27
-30
-28
-29
-27
-27
-29
-28
-27
-30
-29
-28
-28
-27
-28
-25
-26
-29
-30
-29
-29
-27
-27
-28
-25
-27
-28
-27
-26
-27
-27
-26
-27
-26
-27
-25
-27
-25
-27
-26
-27
-26
-26
-27
-26
-27
-27
-26
-23
-30
-27
-27
-27
-27
-26
-29
-25
-27
-28
-27
-27
-27
-26
-27
-27
-24
-19
-22
-20
-21
-21
-19
-16
-15
-15
-16
-15
-11
-10
-11
-10
-10
-9
-9
-8
-6
-6
-6
-3
-2
-3
-2
-2
2
2
2
4
6
3
4
4
6
7
8
9
9
10
10
12
13
12
15
13
15
18
18
17
18
18
18
22
21
24
23
23
24
24
24
25
25
24
25
25
25
25
26
25
24
23
21
23
23
20
21
21
20
21
21
18
16
16
17
16
15
15
16
13
13
14
13
12
11
10
11
9
10
10
9
7
8
7
7
8
5
5
5
5
4
6
5
2
4
4
3
3
1
5
2
3
4
2
0
-1
0
2
1
1
1
1
-1
-3
-1
0
-2
-1
-2
-1
-2
-2
-2
-1
-2
-3
-1
0
-1
-1
-1
-3
-2
-3
-2
-3
-2
-3
-2
-3
-2
-1
-1
-2
-3
-2
-1
-2
-1
0
-2
-2
-1
-2
-3
-3
-3
0
-1
-1
1
0
-1
-1
-2
-1
0
-2
-3
-1
1
0
1
0
-2
-1
2
0
0
-1
0
1
2
1
2
1
1
1
1
0
1
2
3
2
2
1
3
1
1
3
2
1
1
2
3
2
1
2
3
2
1
4
3
5
0
3
3
2
2
3
4
1
2
4
1
2
0
3
2
1
1
1
0
1
2
3
1
2
2
2
3
4
3
1
2
1
2
1
2
# 20 3 XYSEL
-1
-1
-1
1
2
0
1
0
-1
-1
-1
1
-1
1
1
0
1
1
1
1
2
1
2
2
0
1
3
3
1
-1
-1
1
0
1
0
2
0
1
1
0
-1
-2
2
1
0
0
1
1
0
-2
-1
1
2
0
1
-1
-2
-1
1
-2
-1
-1
-1
-1
-3
-2
-1
-2
-1
-1
-2
-1
-1
1
-3
-2
1
-1
-2
-2
-1
-3
-3
-2
1
0
-2
-2
-1
-3
-2
-1
0
-1
-2
0
-1
-1
-3
-2
0
-1
79
80
81
81
79
79
79
80
79
76
76
74
71
70
68
67
66
64
59
59
59
56
53
52
51
50
47
45
45
43
42
41
40
38
36
34
34
32
32
30
30
27
26
26
26
24
23
21
21
20
20
20
19
16
16
15
17
17
15
14
13
12
11
13
12
11
10
12
12
10
8
10
9
8
9
9
6
8
8
8
7
6
6
7
4
4
6
5
5
5
4
4
6
5
4
4
3
1
3
4
4
4
2
1
3
2
0
2
3
2
1
1
1
1
1
3
3
1
1
2
2
0
1
1
1
1
3
2
3
1
0
0
2
1
0
2
1
2
2
1
2
2
1
0
1
1
1
2
1
1
2
0
1
1
0
0
-1
3
1
2
3
1
1
0
-1
1
2
1
0
1
1
1
0
1
2
0
-3
0
0
1
-1
2
-1
0
-1
-1
2
0
1
1
2
0
0
2
2
2
2
1
1
3
2
3
3
2
1
0
1
2
2
2
2
1
1
0
1
-1
1
2
1
1
-1
1
1
2
1
1
0
-2
1
1
0
1
2
1
1
1
1
-1
-2
0
1
2
1
1
1
-1
1
0
0
2
2
0
2
0
-2
-2
1
2
1
2
0
1
0
0
2
-2
1
0
1
0
1
0
0
-1
0
1
-1
-1
1
2
0
-2
0
1
1
1
1
0
-1
-2
0
0
1
1
1
0
1
0
0
-2
1
1
1
0
1
0
2
2
1
1
2
0
-1
1
5
4
1
1
1
1
-1
1
1
1
2
1
2
1
-1
1
0
-1
1
2
2
1
0
0
0
1
1
1
1
0
-2
-3
-1
-2
1
-1
-3
-2
-2
1
0
0
1
1
-1
-1
0
-2
1
0
1
2
0
-1
1
-1
1
0
1
1
-1
0
-1
0
1
1
1
-2
-1
1
1
0
2
2
1
0
2
2
0
1
0
2
1
1
1
2
0
-1
2
1
1
0
0
2
2
2
1
0
-2
2
1
1
0
2
1
2
1
4
3
0
-2
1
0
1
1
1
0
0
2
2
1
-1
1
1
2
-1
1
1
1
2
0
0
2
1
1
2
0
1
0
1
0
2
1
0
3
3
2
0
0
-1
2
1
1
3
1
2
2
1
4
3
1
1
1
1
1
3
2
1
1
2
2
1
1
2
1
1
0
2
-1
2
0
2
2
0
2
1
0
0
1
2
1
1
1
1
0
0
1
1
1
-1
0
0
-1
-27
-35
-36
-36
-35
-37
-36
-37
-38
-35
-37
-37
-36
-35
-36
-36
-36
-37
-37
-36
-36
-36
-36
-36
-32
-35
-34
-35
-35
-36
-37
-35
-37
-34
-34
-36
-34
-35
-35
-37
-34
-35
-35
-36
-34
-35
-36
-35
-35
-34
-35
-35
-36
-35
-35
-36
-36
-33
-35
-37
-34
-37
-36
-36
-34
-35
-35
-34
-35
-36
-34
-36
-35
-36
-35
-34
-34
-36
-35
-35
-35
-34
-36
-33
-35
-34
-35
-36
-35
-34
-33
-31
-30
-28
-27
-26
-25
-23
-24
-23
-21
-20
-21
-18
-18
-16
-16
-15
-14
-14
-13
-13
-11
-10
-9
-10
-10
-6
-6
-8
-6
-5
-5
-3
-4
-2
-1
0
-1
3
3
2
5
5
6
7
6
7
9
9
9
10
13
12
13
13
15
14
14
16
17
17
16
18
18
15
16
16
18
17
15
16
17
16
16
15
16
13
14
13
14
13
13
11
14
11
10
10
12
11
9
10
9
7
7
7
8
7
5
7
7
5
5
6
5
3
2
4
5
2
2
2
1
2
2
5
1
1
0
1
2
1
0
-1
-2
1
2
2
1
0
2
-2
-1
-2
-1
0
1
1
0
-1
-1
-2
-2
1
-1
-1
1
0
-2
-1
0
0
1
-2
2
0
-2
-1
1
-1
-1
1
1
-2
-1
-1
-2
-1
-1
-1
-1
-2
-2
-1
-2
-3
-1
-1
-3
-1
-1
-1
-1
-3
0
-1
-1
-1
1
1
-1
0
2
1
0
0
0
2
1
-1
3
7
1
1
2
2
1
2
2
2
2
2
2
1
1
3
1
2
2
2
1
0
1
2
1
0
0
0
2
-1
-1
1
-1
-1
-1
0
-2
0
-1
-2
-2
-3
-2
-1
-2
-3
-3
-2
-2
-1
0
-2
-2
-2
1
-2
-1
-1
0
-2
-1
1
1
0
1
1
1
-1
-1
1
1
0
1
1
-1
2
0
1
1
2
2
1
0
0
1
2
0
0
1
0
3
# 20 4 XYSEL
2
1
1
0
3
1
2
2
2
2
0
2
0
0
2
2
1
1
-2
2
1
2
0
0
-2
0
-1
-2
-1
1
0
0
1
-2
-1
-2
-3
-1
-1
-2
1
0
-1
-1
-1
0
-2
-1
-2
-1
1
-2
-1
0
0
-1
-1
-2
2
2
0
0
-2
-2
0
1
-1
0
-2
-2
1
2
0
0
0
-4
1
1
-2
-1
-1
-1
1
-1
-2
1
0
-1
-1
2
1
0
0
1
2
0
0
1
1
1
1
1
79
79
81
80
81
79
80
80
78
77
80
76
73
74
70
66
64
61
61
60
57
54
53
49
45
46
44
40
42
39
36
37
33
34
31
30
26
26
23
21
23
23
21
19
19
17
15
13
17
15
11
11
13
10
11
9
9
7
7
6
4
5
4
5
5
4
2
1
1
1
2
0
0
-1
-3
-1
-2
-1
-1
-2
-5
-3
-5
-1
-3
-5
-3
-4
-4
-5
-4
-4
-3
-4
-3
-3
-5
-6
-4
-3
-5
-6
-6
-5
-5
-5
-3
-4
-5
-4
-4
-5
-3
-4
-4
-2
-3
-3
-2
-4
-4
-4
-2
-3
-2
-4
1
-2
-2
-2
0
-2
-2
-3
-1
-2
-1
-1
-1
-1
-1
0
1
0
-1
-1
2
1
-1
-1
2
0
-2
-1
0
2
1
1
1
0
2
2
3
2
3
1
2
4
2
1
5
4
2
2
2
2
5
4
2
4
3
1
2
5
4
3
2
4
6
2
2
3
3
3
3
3
3
2
2
3
3
2
2
2
2
1
1
1
1
2
0
1
3
2
0
0
2
1
1
0
2
0
-2
-1
3
0
-1
-3
-2
0
-1
-3
0
-1
-2
-2
0
1
-1
-2
-3
1
0
0
-1
0
0
1
1
2
2
2
-1
0
-2
-1
1
1
0
0
1
2
0
-1
1
1
-1
2
0
0
1
1
-1
-1
1
-1
1
-1
-2
0
1
-1
-1
0
1
1
1
-2
0
-1
-1
0
0
-2
1
1
-1
-2
-2
0
1
-1
-1
-1
-1
-3
-2
1
-2
-1
1
2
1
-3
0
0
0
-1
1
1
1
1
1
3
1
0
1
1
1
2
1
2
4
2
3
2
0
1
2
1
3
3
2
1
1
1
2
0
0
2
1
-1
2
2
2
0
0
1
1
1
1
1
2
-1
1
2
-1
1
1
1
1
-1
-1
1
-1
1
-1
-1
0
1
-1
-3
-1
-2
-1
-1
-2
0
1
0
1
-1
-2
1
0
1
0
-1
0
1
0
-1
1
1
1
2
1
0
2
-2
0
0
0
1
0
1
1
0
-1
1
0
-1
1
2
1
2
1
0
1
0
1
2
0
0
1
1
0
1
1
0
1
0
0
1
0
-2
2
1
0
-2
2
0
0
2
3
2
1
3
2
2
1
2
2
3
3
4
5
3
2
2
2
2
3
3
3
4
3
2
1
2
2
4
2
3
3
2
2
3
3
2
2
2
2
1
0
1
4
2
2
0
2
2
2
0
1
2
2
2
2
2
1
2
3
3
1
0
1
3
-17
-20
-19
-19
-20
-19
-21
-19
-19
-18
-20
-20
-21
-18
-19
-19
-21
-19
-21
-19
-21
-20
-19
-20
-20
-20
-21
-21
-19
-19
-18
-19
-20
-21
-21
-20
-19
-18
-19
-18
-18
-20
-20
-20
-19
-20
-19
-19
-19
-21
-21
-19
-19
-20
-21
-20
-19
-21
-19
-20
-18
-19
-19
-20
-18
-20
-20
-19
-20
-19
-19
-18
-19
-19
-19
-19
-21
-20
-20
-19
-19
-18
-18
-20
-18
-18
-18
-18
-18
-20
-18
-18
-19
-19
-16
-18
-19
-18
-19
-19
-20
-20
-18
-18
-19
-20
-19
-19
-18
-20
-19
-18
-19
-18
-18
-19
-19
-19
-18
-20
-19
-19
-19
-19
-20
-19
-19
-19
-19
-19
-19
-19
-18
-18
-21
-19
-18
-20
-18
-19
-19
-19
-19
-20
-18
-16
-19
-17
-18
-16
-15
-14
-13
-14
-14
-13
-12
-12
-13
-11
-10
-10
-9
-8
-6
-7
-7
-7
-5
-2
-6
-3
-5
-3
-4
-2
-1
1
-1
0
2
2
2
2
3
5
5
4
5
6
6
6
8
9
10
9
9
11
11
10
11
14
13
12
13
14
16
16
16
17
17
16
17
18
21
21
21
20
22
22
22
24
23
23
23
24
23
25
26
24
24
25
24
24
23
21
22
22
21
21
21
20
18
17
16
18
16
15
15
14
11
12
11
11
10
11
8
8
8
8
7
7
5
6
6
4
4
4
4
5
4
2
2
1
0
2
0
-1
1
1
1
-2
-1
-1
-1
-2
-4
1
1
-3
-4
-3
-3
-3
-3
-3
-2
-1
-3
-2
-2
-3
-2
-3
-3
-3
-3
-3
-3
-2
-2
-4
-4
-3
-1
-2
-3
-1
-2
-2
-2
-1
-3
0
-1
-1
0
2
0
1
2
2
2
1
0
2
1
2
2
2
3
2
2
1
2
2
3
2
1
2
2
2
2
3
1
1
1
0
-1
2
3
2
1
1
-1
-2
0
-1
2
1
-1
1
-2
-3
-2
-2
0
0
-1
0
# 20 5 XYSEL
-1
-1
-2
-1
-1
-2
2
-2
-2
-1
-1
0
-2
-2
1
-1
1
3
-3
-2
3
1
-2
0
1
-1
-1
-1
0
1
-1
1
0
-2
1
0
0
0
-1
-1
1
2
-2
1
1
1
2
1
0
1
1
1
-1
0
2
2
2
0
2
2
1
0
3
2
0
1
2
2
1
1
2
2
2
1
2
0
2
2
2
1
2
-1
2
2
2
1
0
2
2
3
1
0
1
0
0
0
1
2
1
0
-2
1
69
80
81
81
82
79
81
81
80
79
78
77
75
73
70
70
70
67
67
66
63
61
61
58
55
56
53
53
53
51
50
48
47
46
46
43
41
42
39
40
37
37
37
36
34
34
33
31
30
29
28
27
27
27
26
25
23
24
23
22
23
21
18
21
20
21
18
17
17
17
16
15
15
14
13
13
10
13
13
11
11
11
10
10
12
9
9
9
9
9
9
9
10
7
9
9
8
7
7
7
5
8
7
6
5
5
6
6
5
5
4
4
2
2
4
3
2
3
2
3
4
3
4
3
3
2
1
2
2
3
3
2
3
2
3
2
3
3
5
3
3
1
2
3
2
4
4
2
2
4
2
3
4
5
3
2
2
3
2
1
3
3
1
1
2
1
1
1
1
2
1
1
1
1
-1
-2
-2
-1
-1
2
0
1
0
-2
1
-1
-1
-2
1
-1
-2
-2
-1
0
1
-2
-1
0
-3
-2
-2
-2
-1
-1
-2
-3
-3
-3
-3
-1
-3
-1
-1
-3
-2
0
-2
-1
-2
-1
-1
-2
-4
-1
-1
-3
-2
-1
-2
-1
1
-2
-3
-2
-1
-2
-2
-3
-1
-1
-2
-1
-2
-3
-1
-1
-1
1
-2
-2
-1
-2
-3
-1
2
-1
2
1
2
-1
-1
-1
-1
-1
-2
1
2
0
1
1
0
2
2
0
2
1
1
2
2
0
-1
1
3
4
1
2
2
1
1
2
2
2
3
0
2
4
3
2
2
2
1
2
1
2
2
2
2
4
3
2
1
2
2
1
2
3
2
0
3
3
1
0
0
0
2
2
1
0
3
0
1
0
1
1
1
-1
0
-1
-1
1
2
-1
1
0
1
1
0
1
1
1
0
2
3
1
0
1
2
3
1
2
4
3
1
2
2
2
1
1
2
3
1
2
2
0
1
2
2
2
3
0
3
1
1
1
2
0
2
2
4
2
1
1
2
2
0
1
0
0
1
-1
1
2
0
0
1
0
0
2
2
2
1
1
1
1
-3
0
0
-1
1
2
0
1
1
-2
2
1
1
1
1
-1
-1
-1
-1
-2
-2
0
-2
0
0
1
-1
-2
1
-1
-1
-1
2
1
-2
-3
-3
-4
-2
-2
-1
1
-2
0
0
-3
-2
-1
-1
-1
-1
0
-2
-2
-3
1
-1
1
1
0
1
-1
-1
1
1
-1
-1
0
0
1
1
1
0
-1
-2
2
2
1
0
1
1
2
2
1
2
1
3
3
2
2
3
1
3
2
3
3
2
2
3
3
2
3
4
2
-24
-27
-31
-31
-32
-29
-30
-29
-29
-29
-30
-31
-29
-30
-28
-30
-30
-28
-31
-31
-32
-28
-30
-30
-30
-30
-30
-30
-29
-30
-31
-32
-30
-29
-30
-30
-30
-32
-30
-29
-30
-29
-30
-30
-30
-31
-30
-29
-28
-30
-30
-30
-29
-29
-31
-31
-28
-30
-30
-29
-29
-29
-30
-30
-30
-30
-32
-29
-29
-30
-29
-29
-29
-30
-30
-30
-30
-31
-31
-28
-29
-30
-28
-30
-31
-29
-29
-31
-30
-31
-30
-29
-31
-30
-29
-29
-31
-29
-29
-29
-30
-31
-30
-30
-30
-29
-30
-30
-30
-30
-29
-30
-30
-30
-30
-30
-29
-29
-30
-29
-28
-29
-29
-29
-30
-29
-27
-28
-27
-26
-27
-24
-24
-23
-23
-24
-23
-19
-19
-19
-18
-18
-19
-19
-17
-16
-15
-14
-12
-15
-13
-11
-10
-8
-7
-8
-7
-9
-8
-7
-4
-7
-4
-2
-3
-3
-2
1
0
1
2
2
2
2
2
5
5
7
7
5
6
9
7
8
8
6
8
12
11
12
11
14
14
14
14
15
15
15
16
17
14
16
17
15
16
17
16
16
15
15
15
15
15
14
15
14
14
14
15
14
12
13
15
13
13
12
12
10
10
11
11
10
9
11
10
9
11
9
7
9
9
7
8
7
7
8
6
6
7
7
5
6
7
5
4
6
5
5
3
4
4
2
3
4
3
4
4
3
3
0
2
3
3
2
2
-2
2
3
3
1
2
0
0
2
3
2
3
2
2
1
1
2
2
0
2
0
0
1
1
2
2
0
1
0
3
1
0
2
0
1
0
0
2
0
1
1
1
-1
-1
-1
1
1
1
-2
2
1
-1
1
0
1
3
1
-1
1
2
0
1
0
1
1
0
1
2
1
-2
1
-1
0
2
1
-1
0
0
0
0
1
1
1
1
1
3
3
1
2
1
3
1
1
2
3
1
1
2
1
-1
1
2
1
3
1
# 20 6 XYSEL
4
5
2
4
4
5
1
2
3
3
2
3
2
1
2
0
2
2
2
2
2
2
3
3
2
1
2
0
2
2
1
1
1
0
0
1
0
0
2
1
0
0
0
1
2
-1
0
2
1
1
1
0
1
3
-1
0
1
1
0
1
2
2
2
1
0
2
1
0
2
2
3
2
0
1
-3
1
1
2
0
2
2
2
1
2
1
1
2
2
1
3
2
2
0
1
1
3
2
2
2
1
2
8
82
81
85
83
82
82
83
81
80
79
76
78
76
71
73
69
64
64
63
60
56
53
51
50
49
45
45
41
40
37
36
36
33
33
30
28
27
26
25
23
21
19
20
18
16
16
15
13
13
12
11
12
10
9
9
8
8
8
8
4
3
6
5
4
2
3
2
1
-1
3
0
-1
1
0
-2
-1
-2
-2
-3
-4
-4
-4
-3
-4
-3
-3
-4
-3
-3
-3
-6
-6
-5
-5
-5
-5
-6
-5
-6
-6
-4
-6
-6
-5
-4
-5
-4
-4
-4
-5
-5
-4
-3
-5
-4
-4
-4
-4
-2
-1
-3
-3
-4
-2
-2
-5
-4
-1
-2
-4
-2
3
-2
-1
-2
-1
-1
-1
-1
-1
0
-1
1
0
-1
0
2
0
-1
1
0
1
2
1
1
0
-2
2
2
1
1
0
1
1
1
2
2
2
1
1
1
1
1
3
3
2
2
2
0
1
2
1
2
2
1
2
3
1
1
2
0
1
2
2
1
0
1
0
-3
-2
-1
0
-3
-1
-1
-1
-2
-1
0
1
0
1
-2
1
0
0
1
-2
0
0
-1
-3
0
0
1
0
0
1
-1
0
-1
-1
-1
-3
-1
-2
2
-1
1
-1
-2
-1
-3
0
-2
-2
-1
-1
-4
-1
0
0
-2
1
0
-1
-2
-2
-1
0
-1
0
-2
-2
-1
0
-3
-3
-2
-1
-3
-2
-4
-1
-2
-1
0
0
-4
-3
1
0
-2
-2
-1
-1
0
-2
-2
-2
-2
-2
-1
-3
-3
1
1
-2
-2
-1
0
0
-2
-2
-1
-1
0
0
1
0
-1
-1
-1
1
0
1
1
1
1
3
1
1
0
0
1
1
1
4
2
-1
2
3
-1
1
1
2
-1
1
2
3
2
1
2
3
2
2
3
3
5
2
4
4
3
3
3
4
3
4
5
5
3
2
3
4
5
7
3
2
4
4
2
5
6
2
3
4
3
4
2
3
2
2
2
2
2
2
3
2
2
4
3
2
3
2
2
2
0
1
3
1
1
1
1
0
1
-2
-1
3
0
1
1
2
1
-1
-1
-2
0
-1
-2
-1
0
-1
-1
-1
-1
1
-2
-2
-2
1
-1
0
-3
1
0
-2
-1
-1
1
0
-1
-2
-1
-2
-2
-2
-2
-2
-3
-2
-1
0
0
-3
0
0
-1
0
0
-1
-1
1
0
-1
-1
-2
1
0
-2
4
1
-2
2
-1
0
-2
0
-2
2
1
0
0
1
0
1
0
1
2
-1
-1
0
0
0
1
1
1
0
0
1
3
2
2
2
2
3
3
3
3
3
2
3
2
4
4
4
4
5
-15
-20
-19
-19
-20
-19
-19
-18
-18
-18
-19
-19
-20
-20
-22
-19
-17
-19
-20
-19
-18
-20
-20
-19
-19
-20
-20
-19
-20
-20
-19
-19
-18
-19
-20
-18
-21
-20
-17
-18
-20
-18
-19
-19
-19
-21
-16
-19
-20
-20
-19
-19
-19
-19
-18
-19
-19
-19
-18
-17
-20
-19
-19
-21
-18
-18
-19
-19
-19
-19
-18
-19
-19
-18
-19
-21
-20
-20
-20
-18
-20
-18
-19
-19
-18
-17
-20
-18
-20
-18
-18
-19
-20
-18
-19
-19
-19
-17
-19
-20
-17
-20
-19
-20
-19
-18
-21
-20
-19
-18
-18
-19
-18
-19
-20
-21
-21
-18
-18
-20
-18
-19
-20
-17
-18
-19
-20
-19
-19
-19
-18
-18
-19
-19
-19
-20
-19
-18
-18
-19
-20
-18
-19
-19
-19
-19
-19
-19
-19
-20
-19
-17
-19
-19
-18
-18
-17
-17
-15
-14
-13
-15
-14
-14
-12
-12
-11
-9
-8
-9
-8
-6
-6
-6
-5
-6
-4
-3
-3
-4
-2
-1
1
1
-1
2
2
2
5
5
5
4
5
7
9
7
9
10
9
9
8
10
11
13
13
13
14
14
15
15
14
16
19
19
17
17
18
18
20
20
21
21
19
20
24
21
21
24
24
22
23
24
25
25
26
25
24
23
22
24
22
22
22
22
22
19
18
19
17
15
16
17
14
14
14
13
11
13
11
10
9
9
9
10
6
7
7
6
5
6
4
5
5
2
4
2
2
2
4
2
-1
1
2
0
-2
-2
2
0
-2
-1
-1
-1
-1
-1
-3
-1
-1
1
-1
-3
-2
-3
-2
-1
-2
-3
-3
-3
-1
-1
-2
-4
-3
-2
-3
-3
-2
-2
-3
-2
-1
-1
-3
-4
-3
-2
-3
-3
-2
-3
-4
-3
-2
-3
-2
-2
-3
-1
-2
-3
-2
0
-2
-3
-2
-2
-3
-2
-2
1
-1
-2
-1
-2
-1
-1
-3
-2
1
0
-1
0
2
-1
0
1
1
1
2
1
4
2
1
2
3
0
2
1
3
3
2
# 20 7 XYSEL
1
-2
1
2
1
1
1
-2
0
0
2
3
3
0
2
0
-1
2
1
2
2
0
1
1
-1
1
1
-1
1
2
3
1
2
1
1
-3
2
1
2
1
2
2
1
1
0
2
1
1
1
2
1
-1
1
1
1
2
1
1
0
-1
1
2
2
2
2
2
0
0
0
1
4
1
0
1
2
2
3
2
-1
2
2
2
2
0
1
1
1
-1
2
1
2
2
0
2
0
-1
-1
2
1
3
0
-1
80
81
80
81
80
80
80
77
76
77
76
72
69
66
61
60
58
55
53
49
46
43
40
36
37
34
32
30
29
26
25
23
22
20
18
16
16
14
13
13
11
10
9
8
8
7
6
7
5
5
5
5
5
3
2
1
2
1
0
0
1
2
0
-1
-2
-2
-2
-3
-1
-3
-1
-1
-4
-3
-3
-3
-2
-1
-1
-3
-2
-2
-2
-2
-3
-2
0
1
-3
-1
-1
-1
0
-2
0
-1
-2
-1
0
-4
-2
-2
-1
0
1
-2
1
1
-2
0
-2
2
1
2
0
4
2
0
0
0
3
1
1
2
4
2
0
2
3
3
3
3
3
5
4
2
5
3
3
2
3
4
4
1
3
5
2
2
3
3
2
3
2
3
4
2
2
3
3
2
3
2
4
2
2
3
3
2
1
2
1
1
2
1
1
3
0
-2
1
1
0
-1
0
0
0
1
1
0
-2
1
2
1
3
1
-1
0
1
-1
1
3
0
-1
2
1
1
-1
2
4
2
1
2
2
0
1
2
1
2
1
1
1
1
-2
1
0
1
0
0
3
1
-2
-1
-2
0
1
1
-1
-1
1
0
-1
-2
0
0
-2
0
-1
0
-2
-1
1
0
0
-1
-1
2
-1
-2
-2
2
1
0
0
0
1
2
1
0
-1
0
1
1
2
1
3
2
1
2
2
3
3
1
2
0
-1
1
0
1
1
2
2
1
0
1
1
1
-1
1
1
0
1
2
1
1
2
1
1
0
1
1
0
1
0
-1
-1
-1
1
2
-1
-1
-2
0
1
-2
2
-1
-2
-1
0
1
0
-2
0
0
1
1
2
0
0
-2
0
1
2
0
0
2
0
0
-1
-1
1
1
1
2
2
2
0
1
-1
2
1
1
1
3
2
0
2
3
-1
1
0
1
2
1
2
2
2
-1
2
2
1
1
0
0
0
0
2
0
0
-1
-1
-2
1
1
1
0
-2
-3
-1
-1
-3
1
1
0
1
2
-2
-1
0
-1
-1
-1
-2
1
3
0
1
1
1
-1
-2
-1
-2
2
1
1
1
-2
0
2
-1
-1
0
-1
-2
-1
1
-2
0
0
-1
-1
-2
1
1
0
1
0
-1
-1
0
1
2
1
0
0
-1
1
1
2
0
1
-1
0
1
1
3
3
1
-1
0
0
-2
0
1
1
2
-1
-2
-2
-1
-2
-1
-2
0
1
2
-1
-1
1
1
1
1
0
1
2
0
1
2
0
0
2
1
1
0
0
1
-1
1
0
2
1
0
2
1
0
-1
1
2
-26
-29
-30
-30
-30
-30
-29
-30
-30
-29
-29
-30
-29
-28
-29
-26
-29
-29
-29
-30
-28
-25
-30
-30
-29
-30
-28
-33
-30
-27
-28
-30
-31
-28
-29
-30
-28
-30
-28
-28
-30
-29
-30
-29
-28
-27
-29
-30
-28
-30
-28
-28
-29
-28
-28
-28
-27
-29
-29
-27
-27
-27
-31
-29
-28
-28
-28
-29
-29
-28
-29
-28
-26
-27
-29
-29
-28
-28
-29
-28
-26
-29
-29
-25
-24
-23
-22
-22
-21
-19
-19
-16
-16
-13
-14
-13
-12
-8
-8
-7
-8
-5
-4
-1
-2
-1
2
2
2
4
6
6
8
9
9
6
10
12
13
15
14
17
19
17
18
21
20
21
22
23
23
25
24
27
27
27
29
28
29
27
27
27
29
26
26
27
25
26
25
22
22
21
19
21
19
18
18
17
14
16
13
12
12
12
11
10
9
8
9
8
6
8
7
4
6
5
3
4
4
2
3
1
1
1
2
2
2
-2
-1
0
-1
-1
-1
-2
1
1
-1
-2
-1
-1
-3
-1
-1
-3
-3
-2
0
-3
-3
-2
1
-2
-2
-3
-2
-1
-1
-2
-2
0
-1
-3
-1
-1
-3
-3
-3
-1
-3
-2
-2
-3
-2
-4
-3
-4
2
-2
-2
-1
-1
-2
-4
-3
-2
-2
-2
0
1
-1
-3
-2
-2
1
-2
-2
1
1
1
2
-1
0
-2
-1
1
2
0
-1
0
-2
1
1
1
2
1
1
1
2
1
2
3
0
1
2
1
1
0
2
1
2
1
2
1
0
0
2
2
0
-2
2
1
1
2
2
0
-1
1
1
3
2
0
1
0
-2
0
-2
0
1
2
2
1
1
2
1
-1
-1
1
-1
0
0
-1
-1
-1
-2
-1
-2
-1
0
0
1
1
1
0
0
0
2
2
0
2
5
1
0
1
1
2
2
-1
2
3
1
3
2
1
0
0
2
1
0
0
2
3
2
0
1
1
3
2
1
2
3
# 20 8 XYSEL
3
2
2
2
3
1
2
1
1
1
2
4
2
3
1
2
1
0
2
5
0
1
1
2
1
4
2
3
2
0
0
4
-2
0
-1
0
1
1
1
1
3
1
0
-1
0
1
0
1
-1
-2
-1
-1
-1
-1
2
0
1
1
1
-1
-2
-2
1
0
0
-2
0
1
2
0
0
0
-2
-2
1
-3
-2
0
-1
0
1
0
-1
0
-1
0
1
0
1
0
-1
1
2
3
1
1
1
2
2
1
0
3
81
82
84
83
80
79
80
77
76
73
72
67
65
62
60
56
54
54
49
46
45
42
40
37
35
35
33
30
27
26
24
23
21
20
21
18
18
18
16
13
15
13
10
10
11
9
10
8
9
9
8
5
6
7
6
6
5
3
3
2
2
4
2
3
1
1
-1
1
1
1
1
-1
1
1
1
-1
1
-1
-1
2
-1
-2
-2
0
0
0
1
2
-1
-1
0
1
-2
-1
-2
-2
-2
-1
-1
0
-1
-2
-1
-1
-1
0
-5
0
1
-2
1
2
0
-1
2
1
-1
1
2
1
3
1
2
2
-1
1
1
0
-1
2
0
1
2
1
0
0
-1
1
1
1
0
1
3
0
2
2
3
2
1
2
3
1
1
0
2
1
1
1
-2
2
0
-2
0
2
0
1
1
1
2
1
0
1
1
1
1
2
1
1
1
1
3
2
1
4
2
1
0
0
1
2
1
0
2
1
0
1
0
2
2
1
1
2
2
2
1
0
1
2
1
-1
0
2
1
1
1
1
3
0
1
1
3
0
-1
0
2
2
1
1
2
1
-1
0
1
-1
1
1
1
2
1
1
0
0
0
1
0
0
-1
-1
-1
2
0
-1
1
-3
-2
1
0
-2
-2
-2
-1
-2
-2
1
0
-2
0
1
-1
2
-2
-2
0
0
-1
1
1
-1
1
1
-1
-1
0
-1
1
-1
-1
2
1
-2
0
-2
-1
-2
1
-1
1
2
-2
1
-1
0
1
1
-1
0
1
2
2
1
2
3
1
1
1
4
1
2
2
2
0
2
2
2
1
0
1
2
5
1
2
0
1
1
1
1
0
1
0
0
0
2
2
-1
-1
3
0
0
1
1
0
3
1
1
0
-2
-1
1
0
0
0
1
1
1
1
1
-1
-3
1
2
1
1
1
1
1
0
1
0
1
1
3
2
-2
-1
0
-1
-1
-3
2
2
-1
-3
0
1
1
0
3
1
1
3
2
2
2
3
2
2
1
3
2
1
3
2
2
3
2
2
2
3
2
2
1
2
3
2
0
2
2
1
1
-1
3
2
1
2
1
1
0
0
0
0
0
1
1
1
-1
-1
1
-1
0
0
0
1
0
0
0
0
0
2
1
0
2
2
0
1
1
2
2
0
1
2
0
2
2
2
1
0
1
2
2
1
2
2
2
1
2
0
1
2
1
3
1
1
2
2
1
1
1
2
1
2
3
4
2
4
2
1
3
2
3
2
1
-1
2
2
1
2
2
-12
-46
-48
-48
-49
-49
-49
-48
-49
-48
-48
-49
-49
-49
-48
-48
-50
-48
-49
-49
-49
-49
-48
-49
-48
-49
-49
-49
-49
-49
-48
-48
-50
-48
-48
-48
-48
-48
-46
-45
-44
-41
-39
-38
-34
-34
-32
-30
-28
-28
-26
-24
-24
-21
-19
-19
-15
-11
-13
-11
-10
-8
-6
-6
-4
-1
-2
1
4
3
7
7
8
8
10
11
12
16
16
17
17
17
18
18
17
19
19
18
20
17
18
18
17
17
15
17
16
15
13
14
14
12
11
12
10
9
11
9
8
7
7
6
10
6
5
6
5
5
7
4
5
3
3
4
2
2
3
2
2
3
3
2
4
3
1
2
2
2
2
3
0
3
1
0
2
2
1
1
-2
1
1
0
1
2
1
1
2
2
0
1
1
2
2
1
1
3
2
3
2
1
2
3
4
2
2
1
1
2
2
2
1
1
2
3
1
2
2
2
1
2
1
2
1
0
4
1
1
1
2
0
2
2
3
3
2
1
3
2
1
2
1
2
1
0
1
1
0
0
0
1
2
2
1
0
0
-3
1
-2
0
1
2
-1
-1
0
1
0
-2
-1
2
1
1
0
1
0
1
2
1
3
2
0
2
1
1
3
4
3
4
3
2
1
2
2
3
3
3
5
3
2
2
3
3
0
2
2
3
-3
1
3
1
1
2
0
0
-1
-1
3
2
1
2
0
-1
0
-1
-1
1
-2
0
1
-1
-2
-1
-1
-1
1
1
-1
0
-2
0
-1
1
0
1
1
-3
-1
1
1
-1
-1
1
1
1
1
-1
1
-2
2
1
1
1
-2
0
0
0
1
1
1
-1
1
-1
1
1
1
2
2
0
1
1
0
1
2
1
2
2
1
0
-2
1
3
0
1
1
0
-2
1
2
1
1
0
-2
1
-2
0
1
-3
-1
1
0
0
1
# 20 9 XYSEL
2
2
3
0
1
2
2
2
0
1
2
2
2
4
3
1
2
2
3
4
4
2
4
3
2
3
3
3
3
5
4
4
4
2
2
2
2
2
2
1
4
4
2
1
1
1
2
0
2
2
2
1
2
0
-2
-1
-1
-2
2
1
-3
3
-2
-3
1
-1
-1
-4
-1
-1
0
-2
-1
-1
-2
-3
-1
0
-2
-3
-3
-2
1
-2
-3
-2
-1
-1
-2
-2
0
0
-2
-3
-1
-2
-1
0
1
0
0
-2
81
83
81
81
80
81
80
78
77
77
77
74
74
72
69
68
66
68
64
62
60
60
58
56
55
56
51
49
47
45
45
43
40
40
39
38
38
34
34
33
30
30
30
29
27
27
25
24
24
22
21
19
18
18
20
16
16
16
16
13
13
13
13
13
13
11
12
10
9
10
9
10
9
8
7
8
8
6
6
7
5
2
5
7
7
3
5
6
3
4
3
4
4
4
3
4
5
3
4
4
2
4
3
1
3
3
2
3
2
1
1
2
0
2
2
1
2
3
2
1
2
1
2
1
2
2
2
2
2
2
1
2
2
3
2
4
3
2
1
1
1
3
-1
1
2
4
1
0
-1
2
2
1
1
0
1
1
1
0
1
0
1
1
1
0
1
-1
0
2
-2
-1
1
2
1
2
1
2
0
-2
1
1
-2
1
0
2
1
0
1
0
2
1
1
0
1
0
1
1
1
0
-1
-1
2
1
1
1
0
-2
1
1
-1
0
1
0
2
1
1
1
0
0
0
-2
-2
1
1
1
1
2
2
1
0
1
2
1
2
1
2
-1
1
1
2
2
2
1
1
2
0
1
-1
-2
2
1
1
0
0
0
1
-2
-1
2
0
-1
0
1
0
0
-2
1
0
1
1
0
-2
2
0
1
0
2
1
-3
-1
0
-1
1
1
1
-2
1
1
1
-1
0
-1
1
1
1
0
1
-1
-2
-3
2
1
1
-1
-1
-1
0
2
-1
1
2
1
0
-2
-2
-1
1
-2
0
-1
-2
-2
-1
-1
1
-1
0
1
-2
-2
-1
0
1
0
1
1
-2
-1
0
1
1
2
1
1
0
2
1
0
2
2
2
0
2
4
3
1
2
1
1
4
4
4
4
3
2
3
4
1
3
5
3
3
3
3
3
3
2
5
3
3
3
3
3
2
1
1
3
1
2
2
2
1
3
0
2
5
1
1
2
1
3
2
1
2
5
3
2
1
1
3
2
2
3
3
2
3
4
3
2
1
1
2
2
4
4
4
3
5
3
2
3
3
3
2
2
4
4
2
2
2
2
1
1
1
2
1
-1
1
1
0
2
1
2
1
1
0
3
0
1
1
-2
-1
-1
1
1
1
0
2
1
0
0
-1
-1
0
-1
1
1
1
-1
2
1
0
1
-2
2
1
0
0
1
0
-1
1
0
2
0
-1
1
2
0
-2
-1
1
1
-2
0
2
0
1
2
2
1
-1
1
0
1
1
3
1
3
-34
-36
-37
-38
-39
-38
-34
-37
-36
-35
-35
-36
-37
-36
-37
-36
-38
-38
-37
-36
-36
-35
-37
-36
-35
-37
-37
-35
-37
-37
-35
-35
-38
-37
-37
-41
-37
-37
-37
-36
-36
-37
-36
-37
-36
-37
-37
-36
-36
-37
-38
-36
-36
-36
-38
-37
-37
-36
-37
-36
-37
-37
-36
-36
-37
-35
-36
-37
-37
-35
-37
-36
-37
-36
-36
-37
-37
-35
-35
-36
-37
-38
-35
-36
-38
-36
-38
-36
-36
-36
-35
-34
-31
-32
-31
-31
-29
-28
-27
-26
-25
-29
-22
-23
-22
-20
-20
-22
-20
-20
-17
-17
-17
-11
-14
-14
-13
-12
-12
-11
-10
-9
-8
-8
-7
-7
-7
-4
-5
-2
-3
-2
1
1
3
1
2
5
3
6
6
7
7
8
10
9
11
10
12
13
12
14
16
16
16
17
17
18
18
16
18
20
19
21
21
20
19
19
20
19
20
19
21
18
19
21
20
18
18
19
16
15
16
15
15
16
15
15
15
13
12
12
13
12
11
12
9
9
10
9
7
8
8
7
6
6
8
5
5
5
6
4
4
4
5
5
5
3
3
3
3
3
4
4
2
3
2
2
1
3
2
3
2
1
2
2
1
3
1
2
4
2
2
2
2
2
2
2
2
2
-1
1
1
1
2
1
2
3
2
1
2
0
1
2
3
1
2
2
1
1
-2
2
3
0
-1
1
2
1
2
2
1
2
2
2
0
0
1
3
1
1
1
2
1
-1
-1
1
1
0
0
2
1
1
0
1
-1
1
0
0
-1
2
0
0
-1
1
0
1
1
3
2
1
1
0
1
1
0
-1
2
-1
-1
1
1
0
-2
1
1
1
-1
-1
0
-1
1
-1
-2
1
-2
-1
0
-1
-1
-3
-2
-2
0
-3
-2
-2
-3
-2
-4
-4
0
-1
-2
-1
-1
-4
-3
-2
-1
-2
-1
0
-1
-2
-2
0
-2
-2
-4
-2
# 20 10 XYSEL
2
2
1
-1
0
0
0
0
-1
-1
-1
1
1
0
-1
0
0
-1
-1
1
0
0
-1
0
1
2
-1
-1
2
-1
-1
-1
-1
1
1
-1
-1
-1
-3
0
0
1
0
-1
-3
-2
-2
-1
1
1
1
0
-2
-1
1
-1
-1
2
0
-1
0
1
0
-1
-2
-2
-1
0
-1
0
-2
-2
0
1
1
-2
-2
1
0
-2
-2
1
-2
-1
1
1
-2
-1
1
-2
1
-1
1
1
1
1
2
2
1
2
3
0
81
81
81
84
83
82
82
78
76
74
72
68
66
65
63
57
54
53
49
45
43
41
39
38
34
33
32
29
27
25
24
21
22
22
19
18
17
15
15
14
11
11
10
10
9
9
6
6
7
7
4
5
4
3
2
0
3
2
0
1
1
1
2
-1
0
2
2
-2
0
0
-3
-2
-1
-2
0
-2
-1
-1
-4
-2
-2
-2
1
0
-2
-2
-1
1
-1
-2
-1
-1
0
-3
-2
0
-2
-2
-1
-1
-2
-1
-2
0
-1
-3
-1
1
-2
-2
-2
-2
0
1
-2
1
-2
-2
0
0
-2
0
0
-1
1
-2
2
3
0
0
0
0
-1
1
1
1
0
2
2
1
2
2
2
2
2
1
2
1
3
2
2
2
0
1
2
2
2
2
5
2
2
2
1
3
3
2
2
1
2
3
2
1
2
1
-1
1
-1
2
2
0
-1
0
1
0
2
2
1
0
0
1
-2
0
1
2
1
1
1
-2
-1
1
1
1
1
1
0
2
0
1
1
1
1
0
1
2
1
0
-1
1
2
3
4
2
1
2
0
2
1
1
3
4
2
2
2
0
1
2
3
3
2
0
2
2
2
3
0
0
0
1
-2
1
1
2
-1
2
2
1
1
0
0
2
0
3
2
2
2
1
1
0
-2
-2
2
2
2
1
2
1
1
1
3
0
1
2
2
2
0
2
2
2
1
2
0
0
1
2
1
2
0
1
1
1
2
3
2
2
1
2
2
2
0
2
2
1
2
5
2
2
2
2
2
3
2
3
5
3
3
5
2
4
1
2
4
3
1
3
4
3
0
3
3
3
2
2
3
3
2
2
3
4
2
3
1
2
2
1
1
3
3
1
1
2
2
2
0
-1
0
1
-1
1
-1
-1
-1
-3
-2
-2
-1
-2
-2
0
1
-1
-1
-2
0
-1
-2
2
1
1
1
-1
-2
1
0
-1
1
1
2
1
1
1
2
0
-1
0
-1
-2
-1
-1
-2
1
-1
-2
-2
-1
-3
-2
-3
1
-3
-1
1
1
1
-1
-2
-2
-3
-1
1
-2
-2
-2
-2
-3
-3
-2
-2
-2
-2
-2
-1
1
-1
0
2
-1
1
1
2
0
1
2
0
-1
-2
-2
0
-1
-1
0
0
-1
1
-1
-1
0
-1
0
4
2
2
1
1
2
1
1
2
1
1
1
2
-2
-1
-2
1
-1
0
0
0
0
-1
0
1
0
-3
-2
1
0
-1
2
0
1
1
1
2
1
0
-2
1
2
1
2
1
2
2
1
1
2
-23
-24
-24
-26
-25
-24
-25
-23
-22
-24
-26
-25
-24
-23
-24
-27
-23
-25
-25
-24
-24
-24
-23
-23
-26
-24
-26
-23
-23
-26
-25
-26
-25
-24
-23
-24
-26
-26
-25
-26
-24
-24
-25
-23
-26
-25
-23
-24
-25
-25
-24
-24
-24
-25
-24
-23
-23
-23
-24
-23
-25
-26
-25
-24
-23
-24
-25
-23
-23
-25
-24
-25
-25
-26
-22
-27
-25
-24
-23
-26
-25
-23
-22
-25
-23
-25
-24
-25
-25
-23
-25
-25
-22
-24
-23
-23
-24
-23
-23
-23
-21
-19
-19
-18
-19
-15
-14
-12
-12
-10
-11
-10
-10
-8
-7
-4
-5
-5
-4
-5
-2
-1
1
1
0
2
2
4
5
5
6
8
7
10
10
11
12
12
12
14
17
16
17
18
18
18
20
18
20
22
23
22
23
22
21
21
23
22
22
21
18
18
18
18
18
16
15
17
14
13
14
14
13
10
11
9
9
7
7
7
6
5
5
4
2
2
3
3
3
2
1
1
1
2
3
0
0
-2
0
-3
-2
0
-2
-2
-4
-2
-1
-1
-2
-3
-2
-3
-3
-3
-1
-3
-3
-4
-1
1
-2
-2
1
-3
-2
-1
-3
-2
-2
-1
-3
-2
-3
-3
-1
-3
-2
-2
-4
-2
-3
-2
-1
-1
0
1
-1
-2
-2
-1
-2
-3
1
-1
-1
-2
-2
0
1
0
2
2
0
-2
4
1
0
1
1
4
6
2
3
1
2
2
3
1
1
3
2
3
3
1
2
3
2
0
3
2
2
2
2
1
0
2
1
2
2
0
2
0
1
2
2
2
1
0
2
2
1
0
2
2
1
2
2
2
0
1
1
2
3
2
1
1
3
1
1
1
4
1
3
3
2
2
3
3
2
2
2
2
3
3
2
2
2
3
2
2
2
2
1
1
3
2
2
2
2
2
2
0
2
4
2
2
1
0
2
0
2
2
-1
0
1
2
0
2
1
0
# 20 11 XYSEL
-1
0
-1
2
0
1
0
1
1
2
0
-1
-1
0
1
1
-1
-1
1
-1
-2
1
0
0
0
2
0
0
-1
-1
2
-1
-1
2
1
2
3
2
0
2
0
0
0
1
1
4
2
-1
0
1
2
2
3
2
3
2
4
2
0
2
3
3
2
2
2
3
2
2
2
3
2
2
5
4
2
1
3
1
3
4
2
3
3
3
3
0
1
4
1
2
2
3
1
1
3
3
3
2
0
1
-1
-1
78
82
81
84
82
80
81
79
77
78
77
74
74
71
72
71
71
68
64
63
63
60
59
58
57
55
55
52
52
49
48
49
47
45
44
44
42
41
40
40
38
37
35
35
35
33
31
32
31
31
29
29
28
26
24
26
24
26
26
25
22
22
21
21
21
18
20
20
19
17
18
17
15
16
16
15
14
13
14
14
13
13
15
12
13
11
13
10
10
9
10
10
10
9
11
9
8
8
9
8
7
8
9
7
8
6
7
6
6
7
6
5
5
6
6
4
5
5
3
4
4
5
5
4
2
5
3
3
3
3
5
1
1
4
4
1
1
3
3
3
3
3
3
3
2
2
2
2
3
1
4
2
2
2
2
2
2
1
3
2
0
1
2
1
0
1
1
1
0
1
1
2
2
-2
1
1
1
-1
2
0
-2
1
1
0
2
-2
0
1
0
-2
-2
1
0
-3
-2
0
1
-2
-2
0
1
-1
-2
1
0
1
1
1
0
0
1
1
2
1
0
2
2
-2
1
1
0
0
1
1
-1
-1
0
1
0
-1
-2
0
-2
1
-1
-1
-3
-2
-3
-1
0
-1
-3
-1
-1
-3
-2
0
-2
-1
-2
-2
-1
-1
1
0
-1
-3
-2
0
0
-2
-2
-1
2
1
0
2
0
-3
0
-2
-2
-1
1
1
1
-1
-1
1
-1
1
1
1
-1
-1
1
0
2
2
1
3
1
0
0
3
2
2
2
1
2
1
1
2
2
3
2
1
0
1
0
1
1
2
0
0
0
1
-3
-2
-2
-1
-1
-2
-1
0
-1
-3
-1
-1
-1
0
0
0
-2
-2
-1
-1
0
-3
-1
-2
-3
-1
-2
-2
-1
1
-2
-3
-2
-2
0
-1
-1
1
-1
0
-1
0
-1
-2
-2
-1
0
0
-2
1
1
1
-1
2
-1
-2
-2
0
1
0
0
0
0
-1
2
2
1
-1
1
-2
1
1
0
-2
-1
0
1
1
-1
1
2
0
-1
1
0
1
-2
1
-1
1
0
0
1
1
-1
0
0
0
-1
-1
1
3
1
1
1
-2
2
3
1
0
1
2
1
2
1
2
2
0
1
2
0
2
4
1
1
2
2
0
2
0
1
1
2
0
2
0
2
2
0
0
1
1
2
2
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
3
-1
-2
-2
-2
1
0
-1
-2
1
1
-1
-1
1
1
0
1
1
-1
-2
-1
1
0
0
1
1
1
1
1
2
3
-1
1
-2
2
2
0
1
2
0
0
-42
-45
-47
-47
-47
-48
-46
-46
-46
-47
-46
-47
-46
-47
-48
-46
-47
-47
-45
-47
-46
-47
-46
-46
-47
-47
-47
-46
-48
-45
-45
-47
-47
-48
-46
-47
-46
-46
-45
-47
-47
-48
-47
-46
-46
-45
-44
-47
-48
-47
-47
-46
-47
-45
-47
-46
-46
-44
-47
-47
-46
-48
-46
-46
-46
-46
-43
-45
-45
-42
-42
-41
-40
-39
-38
-39
-39
-37
-34
-35
-34
-33
-34
-33
-31
-32
-30
-30
-28
-27
-27
-28
-26
-25
-27
-25
-23
-22
-20
-20
-19
-18
-18
-18
-16
-14
-10
-15
-13
-12
-10
-10
-11
-9
-9
-7
-7
-5
-4
-4
-5
-4
-3
-2
-1
2
2
1
3
3
3
4
5
6
6
6
4
9
8
8
10
10
10
9
9
11
11
10
8
10
11
10
10
10
12
10
10
12
12
13
10
11
11
11
11
10
9
11
10
9
11
11
9
9
9
9
10
7
8
8
8
6
7
7
6
5
7
6
5
4
5
6
5
4
5
4
2
4
6
3
2
2
5
3
4
1
1
3
2
2
4
5
2
3
4
4
2
0
3
3
2
1
2
1
2
2
2
2
2
1
1
1
1
0
2
1
1
0
1
1
1
2
2
1
-1
1
1
-1
-2
0
-2
-2
-1
1
0
-1
-2
1
2
1
1
2
1
1
-2
0
-1
0
0
1
0
0
0
3
1
1
3
2
2
1
1
1
1
1
1
2
-2
1
0
1
1
0
1
1
0
1
2
1
2
2
1
0
0
1
3
1
1
0
2
0
2
3
2
0
1
4
3
1
2
3
2
3
1
2
3
3
2
4
2
1
3
2
2
-1
3
2
1
3
-1
1
0
0
0
0
-2
0
1
-1
1
1
-1
1
1
-1
2
1
-2
1
1
-1
1
2
1
3
0
0
2
0
0
1
-1
-1
1
1
0
1
2
2
1
-1
# 20 12 XYSEL
1
-1
-1
0
1
1
1
0
-2
2
0
-1
-1
1
0
1
0
0
-1
-2
-1
1
0
-1
0
0
-2
0
0
2
0
2
2
3
-2
-2
0
2
1
1
1
0
2
2
3
3
2
0
2
1
2
1
1
2
1
3
4
4
1
1
2
2
3
3
2
2
2
4
1
1
2
3
1
1
3
2
1
1
2
2
3
3
2
1
0
0
0
2
1
0
0
0
3
1
1
1
1
1
2
1
2
2
84
83
82
84
83
83
84
82
83
82
79
78
76
72
74
72
68
66
64
62
61
58
55
55
52
50
50
48
45
44
42
41
39
38
36
37
34
31
31
30
29
29
29
26
26
22
22
21
19
21
21
19
18
16
16
13
13
13
14
13
12
12
12
10
10
10
10
8
8
7
8
7
8
7
7
5
6
6
5
4
5
4
4
3
2
3
5
2
2
3
0
1
1
1
1
3
2
1
1
-3
2
1
0
1
1
-2
-2
-1
-3
0
-1
-2
1
1
-2
0
-2
-2
-1
0
0
-2
-1
0
4
0
-1
1
1
1
1
1
1
1
2
1
1
0
-1
-1
0
1
-1
-1
2
1
0
-1
0
2
0
-1
1
2
0
0
0
2
2
-3
-1
0
-1
-1
-1
-2
0
-1
-1
0
0
-2
-1
-1
-3
-1
-1
-2
-2
-2
-2
0
-2
-3
-1
-2
-3
-3
-1
-3
-2
-1
-2
-2
-4
-2
1
-2
-1
-2
-3
0
-2
-3
-2
0
-2
-1
-2
-2
-3
-2
-2
-2
1
-1
-1
0
1
0
2
1
1
1
-2
0
2
2
1
3
2
2
2
1
1
2
1
1
2
2
3
2
2
4
1
2
2
2
3
2
2
3
3
2
1
4
2
1
4
4
4
4
1
3
4
2
3
3
0
1
1
2
2
1
0
1
3
3
2
2
1
2
1
1
2
-2
1
0
0
1
2
0
-2
0
-1
-1
0
-2
1
-2
-1
0
1
-2
-2
-2
0
1
0
0
1
-1
1
0
1
0
-1
-1
0
0
-1
-1
0
0
-1
1
0
1
0
0
-1
1
0
1
1
1
1
-1
-2
1
2
0
0
-1
-1
0
1
2
1
1
0
1
2
2
2
2
2
2
-2
2
1
2
1
3
2
3
1
1
2
1
1
3
0
-1
1
1
1
0
2
2
2
0
1
2
1
-1
0
0
-2
1
1
0
1
0
0
1
2
0
1
1
2
0
0
3
0
0
1
1
1
1
0
1
1
2
0
1
1
0
2
0
-1
2
1
1
1
1
1
1
1
2
2
0
1
2
1
2
0
0
2
2
2
3
2
1
1
1
-1
1
0
0
2
1
-1
1
1
1
2
1
-1
1
-2
-1
1
1
1
2
1
0
0
-1
-1
1
-1
-1
-2
-1
-1
-2
-2
0
0
-2
-1
-1
1
1
0
-1
0
1
0
1
-2
-3
-2
-1
-2
-1
-2
0
-1
-1
-2
-2
-2
-2
0
0
-1
-2
-2
-1
-1
-2
-2
-3
-1
-2
-17
-18
-18
-19
-18
-19
-20
-19
-17
-16
-18
-17
-18
-19
-19
-16
-17
-19
-19
-17
-19
-18
-19
-15
-16
-18
-19
-18
-19
-18
-18
-17
-16
-19
-18
-18
-18
-18
-17
-18
-16
-18
-22
-19
-18
-18
-17
-19
-23
-19
-17
-17
-17
-17
-17
-19
-20
-17
-18
-18
-19
-16
-17
-19
-18
-18
-17
-18
-19
-17
-17
-16
-19
-18
-17
-18
-19
-18
-19
-17
-18
-18
-17
-18
-17
-17
-17
-17
-16
-17
-16
-16
-16
-17
-18
-17
-16
-17
-17
-17
-17
-16
-16
-16
-16
-16
-17
-16
-17
-16
-16
-17
-17
-17
-17
-18
-18
-16
-18
-17
-17
-17
-16
-16
-18
-16
-16
-20
-17
-17
-16
-17
-16
-16
-17
-15
-17
-16
-17
-16
-18
-17
-18
-16
-19
-18
-16
-16
-17
-17
-16
-18
-16
-17
-16
-16
-17
-18
-17
-17
-16
-17
-18
-17
-16
-18
-18
-15
-18
-17
-17
-17
-17
-17
-17
-17
-16
-16
-17
-17
-16
-17
-18
-18
-16
-16
-18
-17
-18
-17
-16
-16
-18
-17
-16
-16
-18
-15
-15
-14
-12
-12
-11
-12
-11
-9
-9
-9
-8
-6
-7
-6
-6
-6
-6
-4
-4
-2
-4
-2
-1
1
0
1
1
3
2
2
5
4
3
5
4
5
5
6
6
6
5
6
7
9
10
10
11
12
12
12
13
15
13
14
15
15
16
18
19
18
18
18
19
19
20
21
21
21
20
22
23
23
23
21
22
21
21
21
23
22
21
21
23
20
21
20
18
19
18
16
18
17
18
18
15
15
13
13
13
12
12
13
12
9
11
10
10
8
8
9
7
8
7
8
7
5
5
6
5
5
9
6
5
5
4
3
8
3
4
2
2
3
1
-2
1
1
0
1
-1
-2
-2
-1
0
2
0
-1
-2
-1
-3
-3
-3
-1
-1
-3
-2
-3
-2
-4
-2
-2
-3
-3
-2
-1
-1
-2
-4
-1
-2
-3
-1
-2
-2
-3
-3
-3
-2
-2
-1
-4
-3
-3
# 20 13 XYSEL
3
2
2
2
2
2
2
2
0
2
2
3
3
3
2
3
1
1
3
3
1
1
2
1
2
1
2
1
1
2
2
1
0
1
-1
2
1
1
1
2
2
1
1
2
0
0
1
2
1
2
-1
-1
0
0
0
-1
-1
1
0
1
1
1
-2
-1
-3
0
0
2
2
1
2
3
0
1
-1
1
1
2
1
0
-2
0
0
-1
0
1
2
1
0
-1
0
1
1
1
0
1
1
1
2
0
1
3
80
82
83
85
82
82
82
81
81
79
76
74
71
69
65
63
61
58
56
53
49
46
45
44
41
39
37
35
34
30
30
28
26
26
23
22
20
21
19
16
16
15
14
13
12
13
10
9
8
9
6
8
7
5
5
3
4
6
4
2
4
3
1
2
2
-1
1
1
3
1
-1
-1
0
0
0
1
1
-1
-1
-2
-1
0
-1
-1
-2
-1
-2
-2
-1
-3
-1
-2
-1
-1
-2
-1
-1
-2
-2
1
-1
-1
-2
1
-1
-1
0
1
0
-2
-1
1
0
-3
-2
0
-2
-2
0
2
1
0
-1
0
1
1
0
1
-1
0
1
1
2
0
-2
0
2
2
2
2
1
0
2
2
1
0
1
1
0
2
1
2
1
0
2
2
1
3
2
2
3
2
1
2
1
1
2
1
-2
1
1
2
2
1
-1
1
0
-1
1
1
0
1
2
0
1
0
0
0
-2
-1
1
-2
0
2
1
1
-2
1
2
-1
1
2
1
0
1
0
0
2
1
-1
0
1
1
3
2
1
0
1
1
0
-2
0
1
-1
-2
0
0
-2
-1
-1
2
0
-2
2
1
0
-2
-1
-1
1
-1
-1
2
1
0
1
1
1
1
0
-2
2
1
-1
2
1
-1
0
0
1
0
0
0
2
1
1
2
1
2
3
3
1
1
1
1
3
1
1
0
2
2
2
1
2
1
0
0
2
1
2
3
1
2
2
1
2
3
2
1
2
3
2
1
1
5
2
2
2
4
1
1
1
1
1
1
1
2
3
2
3
2
2
2
2
2
4
3
3
2
2
2
1
3
2
3
3
3
3
1
1
2
2
1
1
2
1
-1
0
3
1
0
-2
-1
0
0
1
3
2
-1
0
0
-1
1
1
3
2
1
2
2
2
0
1
2
1
-1
1
0
-1
2
2
2
1
-1
2
1
0
3
3
2
2
1
2
1
2
1
2
2
0
0
2
2
-1
1
2
1
2
2
3
2
1
0
3
1
2
2
2
2
3
2
4
2
1
1
2
1
1
1
1
0
3
2
2
2
2
2
1
1
2
2
2
2
2
-2
0
0
-1
1
-2
0
0
0
-1
2
1
2
1
-2
1
1
1
1
2
0
0
-2
1
-1
-1
0
1
2
1
1
2
0
-1
0
-1
1
2
-2
2
1
-1
1
0
0
0
0
1
1
0
0
1
0
-1
3
2
1
1
1
0
3
2
2
2
1
2
1
2
1
2
4
2
1
2
3
1
-26
-27
-28
-29
-29
-27
-29
-29
-29
-30
-30
-29
-29
-30
-28
-28
-29
-29
-28
-29
-29
-30
-28
-30
-29
-28
-28
-29
-29
-30
-30
-29
-28
-27
-29
-29
-29
-28
-28
-31
-27
-30
-30
-29
-28
-28
-27
-29
-29
-27
-30
-30
-29
-29
-31
-29
-28
-29
-28
-30
-29
-30
-30
-29
-29
-28
-30
-28
-29
-29
-28
-27
-29
-27
-30
-30
-27
-28
-27
-28
-29
-28
-29
-30
-27
-27
-27
-24
-23
-24
-23
-22
-20
-18
-16
-16
-14
-15
-15
-14
-12
-11
-9
-9
-6
-6
-6
-6
-3
-4
-2
-2
-3
1
2
3
4
4
6
7
7
8
9
10
10
12
10
13
16
14
14
17
18
18
20
20
20
21
22
23
23
22
26
24
23
23
23
23
22
24
22
20
21
20
20
23
18
19
18
18
17
18
16
16
15
15
14
11
12
12
13
10
12
12
11
10
9
7
10
9
7
6
6
6
6
7
5
6
3
3
4
5
2
1
3
2
1
2
-2
2
2
2
1
-1
-1
-2
-2
-1
1
-2
-3
0
1
1
-2
-2
-2
-1
-2
-2
0
0
1
2
1
0
0
-2
-1
1
-1
-1
0
1
0
1
-1
1
-1
-3
-1
1
0
1
1
1
1
0
0
0
2
1
2
2
3
2
2
2
3
4
2
4
4
3
3
4
3
2
4
3
3
2
2
6
5
4
2
2
2
4
1
2
5
3
1
2
0
3
2
2
3
5
2
2
2
2
2
2
3
3
1
2
2
2
0
1
4
4
2
1
2
1
2
3
2
2
2
0
2
0
-2
-1
0
1
2
2
0
-2
-2
0
2
-1
-1
2
2
1
0
0
1
1
2
1
3
2
-1
-1
2
2
3
0
-1
1
0
-2
1
1
0
2
1
-1
0
0
-1
0
-1
-1
3
2
1
1
0
1
3
2
1
2
2
2
1
1
# 20 14 XYSEL
1
0
-1
1
1
-2
2
1
0
1
0
0
1
0
0
2
-2
1
0
-1
1
-3
-2
-3
1
0
0
1
-2
1
-1
1
-1
0
1
0
1
1
0
0
0
-1
0
-1
1
1
0
0
1
0
-2
-2
-1
-1
-2
0
-2
1
0
-3
-1
1
2
0
0
0
-1
-2
-1
3
0
2
1
1
1
2
2
-1
1
2
1
-5
2
0
1
0
2
-2
0
0
0
0
1
1
0
0
2
2
1
2
3
3
82
81
83
82
82
84
83
82
82
80
78
78
76
73
73
70
67
65
62
62
59
55
53
50
49
48
44
42
41
40
37
35
35
32
30
30
28
27
25
25
22
25
22
18
18
19
16
16
15
13
12
10
12
11
9
9
9
7
7
7
5
7
5
4
4
5
5
3
3
3
2
-1
1
2
1
-2
-2
2
-2
-1
-1
-3
-2
-2
-2
-4
-3
-3
-3
-2
-3
-4
-4
-3
-1
-3
-3
-6
-3
-4
-4
-4
-3
-3
-3
-3
-4
-2
-5
-5
-4
-1
-3
-3
-3
-3
-3
-4
-4
-3
-4
-4
-4
-2
-3
-2
-2
-3
-1
-2
-3
1
-1
-2
-2
-1
0
2
0
-1
1
1
1
0
1
2
1
1
2
2
-1
0
0
1
1
2
2
3
2
3
2
2
3
3
2
3
3
3
2
2
3
3
1
6
4
4
0
2
2
2
1
3
5
3
2
5
4
2
3
4
2
3
3
2
4
3
2
5
3
3
3
3
3
4
3
4
2
3
4
4
6
3
1
4
4
4
3
5
3
3
3
5
0
2
4
5
3
2
3
2
2
2
2
2
6
1
2
3
2
2
4
3
2
2
2
4
2
2
2
2
2
2
2
3
2
2
3
2
1
3
3
4
2
1
2
1
2
1
3
2
1
1
2
1
2
0
-1
1
0
-1
1
0
0
-2
-1
-2
-2
-1
-2
0
-2
-2
-1
-2
-3
-3
-3
-2
-1
-1
-2
-2
-3
-2
-1
-3
-3
-2
-1
0
-2
-1
-2
-3
-3
-3
-1
-2
-2
-2
-3
-3
-1
1
-2
-1
-1
0
-1
1
-2
0
0
0
1
1
1
2
1
1
1
2
2
1
1
1
1
2
1
1
2
2
2
2
1
2
2
0
1
2
4
3
2
1
2
1
2
0
3
1
2
3
1
2
3
1
-1
2
2
2
1
2
3
2
3
4
3
3
1
3
2
2
3
3
2
2
2
1
4
2
2
3
2
1
1
2
1
3
1
2
1
3
3
1
1
2
3
1
1
1
3
2
2
3
2
2
1
1
3
3
2
2
5
1
0
1
1
2
1
1
3
1
2
3
2
2
3
3
2
3
2
1
2
2
1
2
2
1
2
1
2
1
3
3
2
2
1
2
3
3
2
3
2
3
4
2
3
2
2
2
3
4
3
3
2
3
2
1
3
2
2
4
3
3
4
3
2
3
3
1
2
0
1
2
1
1
3
2
0
1
1
1
3
1
1
2
0
-3
-17
-19
-20
-19
-19
-20
-20
-20
-20
-19
-19
-19
-18
-19
-19
-20
-20
-19
-19
-20
-18
-20
-20
-19
-18
-19
-22
-19
-17
-19
-18
-19
-17
-19
-19
-17
-19
-18
-19
-19
-17
-18
-20
-19
-18
-18
-20
-19
-18
-17
-18
-18
-18
-19
-19
-19
-19
-19
-18
-17
-19
-18
-18
-16
-19
-16
-17
-19
-17
-17
-18
-18
-19
-17
-17
-20
-20
-19
-21
-18
-18
-19
-18
-18
-20
-20
-18
-18
-19
-19
-18
-19
-18
-20
-19
-18
-17
-20
-18
-19
-16
-19
-20
-19
-18
-19
-19
-18
-19
-19
-18
-20
-19
-17
-18
-20
-20
-18
-19
-18
-19
-19
-20
-20
-19
-18
-18
-20
-20
-19
-19
-16
-20
-19
-19
-20
-19
-18
-19
-19
-21
-19
-17
-19
-20
-19
-19
-19
-19
-21
-21
-19
-18
-19
-17
-17
-18
-17
-16
-15
-15
-14
-13
-12
-11
-13
-11
-11
-9
-9
-9
-7
-7
-7
-6
-4
-5
-6
-3
-4
-2
-1
-1
-2
1
0
2
2
3
5
5
4
5
6
6
8
8
8
10
9
9
10
13
11
13
14
15
13
14
16
16
17
18
18
20
20
18
20
21
19
21
22
21
22
22
25
25
25
23
25
25
24
24
26
23
26
22
26
23
23
23
23
20
19
20
20
19
19
18
18
17
15
16
15
13
13
13
11
10
11
11
10
9
9
9
8
7
7
7
6
5
6
5
5
3
4
5
3
2
2
5
3
2
5
2
1
1
1
0
2
0
0
1
-2
-2
-1
0
1
0
-1
-2
-1
-2
-1
-3
-3
-3
-1
-2
-2
-3
-2
-4
-5
-4
-2
-3
-4
-3
-1
-4
-5
-3
-3
-4
-3
-4
-3
-4
-3
-3
-2
-3
-3
-1
-2
-2
-2
-2
-1
-2
-1
-1
1
-1
0
0
0
-2
-1
-1
0
1
1
0
1
0
0
2
2
0
1
1
0
-1
2
1
2
1
5
3
5
-1
1
3
1
1
1
2
2
# 20 15 XYSEL
3
4
2
2
4
4
1
1
3
3
3
3
4
3
1
1
2
2
1
2
3
4
3
2
1
1
0
1
2
2
1
1
2
1
0
2
2
1
-1
0
2
-2
1
-2
1
-1
-1
2
-1
-1
-2
-1
-2
-2
-2
-1
-1
-3
-1
0
-2
-1
0
1
1
-1
0
-1
-1
-3
-1
1
1
1
1
-4
-2
-1
2
-1
-2
-4
-1
0
-2
0
0
-2
-3
-2
-2
-1
-1
-2
2
0
-3
-1
-1
0
-1
33
81
80
81
81
82
81
81
81
79
78
77
75
73
74
71
70
68
66
64
63
61
57
58
56
54
54
52
50
49
45
46
46
42
39
41
35
36
35
34
33
33
32
32
30
28
25
26
24
24
25
22
22
22
21
20
20
18
19
18
16
15
17
15
15
14
15
12
12
11
12
11
10
12
11
11
10
9
11
11
9
9
8
8
6
7
8
8
5
6
5
6
5
5
5
6
6
6
5
5
5
5
4
4
3
4
5
3
2
4
3
3
3
3
4
4
3
3
1
2
2
3
3
1
3
0
1
1
2
2
0
2
2
0
0
2
1
0
1
2
-2
1
0
0
1
-2
-2
-1
0
-2
1
-1
-2
-2
-1
0
0
-2
2
2
1
2
1
1
1
1
0
3
1
3
2
0
2
1
1
0
2
1
1
1
-1
1
1
1
2
1
2
1
1
0
1
2
1
0
0
0
3
2
1
4
2
1
2
3
2
2
2
2
1
0
3
3
2
0
2
1
3
3
1
2
3
2
1
4
3
2
1
3
0
2
1
3
3
1
2
1
1
2
2
1
0
2
0
2
2
1
1
2
2
1
0
2
2
2
-1
1
1
0
2
0
2
1
2
0
3
2
1
2
3
2
1
1
1
4
3
4
1
2
2
3
1
2
2
1
2
2
2
2
2
2
1
2
2
2
2
4
1
2
0
2
1
1
2
2
1
0
0
0
2
3
1
1
1
2
1
-2
0
1
2
1
1
1
1
0
1
1
2
0
2
2
1
0
3
1
2
0
2
0
2
2
2
1
1
1
2
1
1
2
1
-1
0
-1
1
2
2
3
2
2
2
2
1
1
1
2
3
2
2
2
1
1
2
2
1
1
3
2
1
0
-2
2
0
1
1
1
1
1
1
0
1
1
2
0
-1
-2
2
0
2
0
0
-1
0
0
2
1
-1
1
2
0
1
1
3
1
0
0
2
2
1
2
0
1
2
1
1
1
2
2
2
2
2
2
1
2
2
3
2
1
-2
1
1
2
2
3
3
2
2
3
2
3
3
3
2
2
2
3
3
3
3
3
5
2
3
4
3
2
2
2
2
3
6
5
5
2
3
3
3
5
5
2
4
4
3
3
4
5
5
2
2
2
3
4
3
4
3
2
2
3
2
2
0
2
2
2
1
2
3
1
1
1
1
0
1
0
2
2
1
1
0
1
-30
-35
-35
-34
-34
-34
-35
-35
-36
-35
-34
-35
-34
-35
-35
-34
-34
-36
-34
-33
-34
-34
-34
-34
-35
-34
-35
-35
-33
-35
-33
-33
-35
-34
-33
-35
-33
-35
-36
-35
-35
-34
-34
-33
-35
-35
-33
-35
-34
-34
-34
-34
-35
-34
-33
-35
-37
-35
-32
-33
-34
-35
-35
-35
-35
-35
-33
-32
-34
-34
-33
-36
-34
-35
-34
-33
-35
-34
-33
-34
-36
-33
-34
-36
-35
-35
-35
-33
-34
-33
-34
-34
-36
-34
-35
-34
-33
-34
-35
-33
-34
-34
-34
-34
-33
-33
-33
-32
-30
-27
-29
-27
-27
-27
-26
-24
-21
-22
-23
-22
-20
-19
-19
-18
-16
-17
-17
-15
-13
-11
-11
-11
-10
-9
-11
-9
-7
-7
-8
-6
-4
-2
-2
-2
-1
0
0
3
3
2
4
5
6
6
6
7
8
8
9
10
11
11
10
12
13
13
14
15
16
16
17
16
16
17
18
18
18
19
20
19
19
20
18
18
18
19
18
19
19
18
17
19
18
17
17
17
17
18
17
15
17
14
15
13
13
15
13
12
12
14
12
12
13
12
12
11
11
12
13
11
10
12
10
8
8
9
8
8
9
8
8
6
7
6
6
7
6
5
7
7
7
5
6
8
5
4
4
5
3
6
5
4
4
4
5
5
4
4
4
2
5
3
2
2
2
4
1
1
0
3
3
1
2
1
2
1
0
0
3
2
0
0
2
1
-2
-1
2
2
-2
-1
-1
2
2
-1
1
2
-1
-1
-1
1
1
-2
1
0
-1
-1
-2
2
2
-1
-1
1
1
0
1
1
1
-1
1
2
1
-2
1
1
1
0
1
1
1
0
-2
3
1
0
0
1
1
0
-3
1
2
1
0
2
3
0
-1
1
1
1
1
1
1
2
0
0
1
1
0
1
0
1
1
1
2
1
1
2
1
1
2
2
3
2
2
2
3
2
3
1
1
# 20 16 XYSEL
1
1
0
2
0
0
2
2
3
2
1
1
1
1
3
3
1
2
0
1
2
1
1
1
3
1
1
1
1
3
2
1
4
2
1
2
2
1
2
3
2
0
1
2
1
3
2
2
0
1
2
3
1
2
2
2
1
2
3
3
2
3
4
3
4
2
2
2
1
0
3
5
2
2
4
0
5
2
3
3
4
2
4
2
1
1
2
3
2
2
1
2
1
1
2
3
1
3
1
0
1
0
81
83
82
82
82
83
81
82
79
80
81
78
76
77
74
71
69
66
65
65
62
60
59
57
53
50
51
47
46
43
42
41
39
37
38
34
35
32
31
28
28
27
25
25
21
22
22
21
18
18
18
16
15
15
14
14
12
12
10
10
7
8
9
8
7
5
5
7
5
3
6
5
3
4
2
3
2
1
1
2
1
0
-2
1
1
0
-2
-2
-1
-3
-1
4
-1
-1
-2
-2
-1
-2
-3
-2
-3
-4
-1
0
-2
-1
-3
-3
-2
-2
-3
-2
-2
-3
-2
-3
-5
-3
-3
-2
-3
-3
-4
-4
-3
-3
-3
-3
-3
-2
-2
-3
-3
-1
-1
-1
-1
-2
1
1
-1
-1
1
-2
0
1
1
2
1
-1
0
0
0
1
2
2
2
1
0
0
0
2
1
2
2
2
2
2
2
3
1
1
3
3
3
1
2
3
2
2
1
3
2
2
0
1
5
2
1
2
2
1
2
2
3
2
2
2
2
3
2
1
1
2
3
2
1
2
3
2
3
2
4
3
1
1
5
3
2
2
3
2
1
3
3
2
1
2
2
2
1
2
0
1
1
1
2
0
-1
2
0
-1
1
1
-1
0
1
1
2
0
0
2
-1
0
2
2
0
2
2
1
-2
0
1
-1
-2
1
3
0
2
2
2
-1
-2
-2
0
1
-1
0
-2
0
1
2
-2
-2
-3
-2
1
-2
-3
-2
0
0
-2
-1
-3
-3
-2
-1
-2
-2
-3
-2
-1
-3
-2
-2
-5
-4
-2
-3
-3
-1
-3
-4
-5
-5
-2
-2
-2
1
-1
-3
-4
-2
1
-3
-2
-2
-2
-1
-1
0
-2
-3
-1
-1
-2
1
-1
0
1
-1
-1
1
1
1
2
0
-2
-2
0
1
0
0
1
1
-2
-3
-1
1
1
0
1
1
1
1
-2
0
0
-1
1
1
5
1
1
-1
0
1
0
0
3
2
1
-1
1
2
1
-1
0
1
0
1
1
2
1
1
-2
0
0
-1
1
1
0
0
0
-1
0
-1
0
1
1
1
1
1
0
-2
0
0
0
-1
-1
1
-2
-2
3
1
1
0
1
-1
-1
-3
1
1
0
0
1
0
-2
0
1
-1
-1
1
1
1
1
0
1
2
2
4
3
2
2
5
1
3
4
2
3
2
2
3
2
3
5
3
5
4
3
2
3
3
3
2
3
2
3
3
2
3
3
3
4
2
1
1
1
1
2
1
1
4
1
1
2
2
2
1
2
2
2
2
0
1
2
0
1
0
1
-2
-2
1
0
-1
1
1
-19
-23
-23
-24
-22
-23
-24
-23
-21
-22
-23
-23
-23
-23
-23
-25
-22
-23
-23
-23
-23
-23
-24
-23
-23
-23
-25
-24
-23
-23
-23
-23
-24
-22
-23
-23
-22
-23
-25
-25
-23
-22
-23
-23
-24
-22
-23
-25
-23
-22
-24
-24
-24
-23
-24
-23
-25
-22
-23
-24
-24
-23
-22
-24
-23
-23
-23
-24
-24
-24
-23
-23
-23
-20
-23
-24
-25
-23
-23
-22
-25
-23
-22
-22
-23
-23
-22
-25
-23
-25
-23
-23
-23
-24
-22
-24
-23
-24
-23
-24
-23
-24
-24
-23
-24
-23
-25
-24
-23
-23
-25
-24
-23
-24
-25
-23
-23
-23
-24
-26
-24
-24
-23
-23
-23
-24
-24
-24
-23
-22
-23
-22
-22
-24
-24
-22
-23
-24
-25
-23
-22
-21
-22
-19
-18
-18
-19
-18
-18
-16
-16
-15
-15
-14
-11
-11
-11
-12
-10
-9
-10
-9
-9
-8
-6
-6
-4
-5
-5
-4
-2
-3
-2
-1
2
0
1
1
3
2
3
4
6
5
4
7
6
7
7
7
9
11
10
10
11
13
13
14
12
15
15
16
15
15
16
19
20
19
20
20
20
24
24
24
22
22
23
23
22
23
25
23
23
24
26
25
25
23
26
25
25
25
25
22
21
19
21
21
21
21
19
17
17
17
16
17
16
18
17
15
13
12
13
12
10
11
10
9
9
11
8
9
6
7
6
5
4
5
4
3
3
4
3
3
2
3
2
1
2
2
1
2
1
2
1
2
2
3
2
2
4
2
0
1
1
1
-1
1
2
1
-1
0
0
0
0
0
0
-2
-2
-1
-1
-1
-2
-1
-3
-3
-3
-1
-2
-2
-2
-1
-3
-3
-2
-2
-3
-3
-3
-1
-2
-2
-3
-2
-3
-4
-1
-2
-3
-2
-2
-2
-3
-3
-1
0
-1
-1
-1
-2
-1
-2
-1
-3
-1
-1
0
0
-1
-2
1
-1
0
1
1
0
0
-2
2
0
1
2
2
0
0
2
1
0
2
1
# 20 17 XYSEL
2
0
3
2
2
2
4
3
2
2
3
4
2
3
2
2
3
4
3
3
3
2
1
3
1
2
3
3
4
3
2
2
1
2
2
2
2
3
4
0
1
4
2
2
2
2
4
3
1
2
2
0
0
1
1
2
1
2
2
1
-1
2
1
0
0
2
-2
0
1
1
0
-2
-1
-1
-1
0
1
0
-2
-3
0
-1
2
-1
-1
1
-1
1
3
1
0
0
2
0
0
1
1
1
1
0
1
1
75
78
80
81
83
82
83
80
80
79
80
77
75
75
73
69
69
69
69
64
63
63
59
57
55
55
53
51
50
49
46
45
43
44
41
38
37
37
36
34
32
32
31
30
26
28
26
26
24
25
23
22
20
21
19
19
17
18
18
15
15
14
14
13
15
14
12
9
11
12
11
10
11
11
8
7
8
7
7
10
8
5
6
5
5
6
5
3
6
5
5
3
2
6
3
3
2
2
2
3
3
1
2
3
2
0
0
1
1
2
1
0
3
1
1
1
1
0
-1
-2
-1
1
-2
-1
-2
-1
-3
-3
-1
-3
1
-1
-2
-1
-1
-4
-2
-1
-3
-2
-2
-3
-3
-2
-3
-3
-1
-3
-1
-2
-3
0
-1
-1
-2
-2
-2
-1
-1
0
-2
1
-1
0
-1
-3
-3
-1
-1
-2
-1
-2
-2
-1
-1
-1
-2
-1
-3
1
-1
-2
1
0
0
-1
-2
-2
-3
-3
-2
-1
1
-1
-2
1
-2
-3
1
-1
-2
-2
0
1
-2
-2
-1
-1
-3
-1
1
-1
1
0
0
0
1
0
1
1
0
1
0
2
3
0
1
1
0
-1
0
0
-1
1
2
0
1
2
1
0
0
0
2
1
0
2
2
1
2
0
0
3
0
-1
3
2
0
-1
-1
1
-2
0
-1
1
2
2
0
2
0
1
3
3
2
1
1
2
2
2
-1
1
3
0
2
1
0
2
0
0
2
0
-1
2
1
0
0
0
-3
1
-1
-2
-2
-1
-2
1
0
-1
-1
0
0
-2
-3
-1
0
-2
-1
1
0
-2
-3
-1
-2
-1
-2
-2
-2
0
0
-2
2
0
-1
1
-1
-2
1
2
1
2
2
2
1
1
-2
1
-2
-1
0
1
0
0
0
0
1
0
1
1
1
-1
1
2
1
2
3
2
2
2
1
1
2
1
4
1
3
2
2
1
1
2
2
0
2
2
-2
-1
-1
-2
1
-1
-3
-1
-1
-2
0
-1
-3
0
-1
-1
0
0
-1
0
-2
-1
1
1
-2
0
-1
0
0
0
-1
-1
0
-3
-2
1
1
1
0
-2
0
0
-1
1
0
0
1
0
1
2
1
0
2
1
-1
1
-1
1
2
2
0
1
1
0
1
-1
1
2
1
-1
1
1
0
0
2
1
0
1
1
0
1
-2
0
2
2
1
2
0
0
0
0
1
-1
1
0
1
-1
0
0
-1
-3
-1
-2
-3
0
-1
1
1
-2
0
2
1
1
-2
0
-2
-2
-1
-1
-1
-1
0
1
-2
-2
-1
-1
1
-3
-2
1
-1
-2
-1
0
0
-24
-27
-27
-27
-29
-28
-27
-28
-28
-27
-28
-27
-27
-27
-29
-27
-27
-30
-28
-28
-27
-27
-28
-26
-28
-27
-28
-27
-28
-24
-28
-29
-28
-26
-27
-30
-27
-26
-27
-29
-28
-28
-27
-27
-27
-27
-27
-28
-26
-29
-30
-27
-27
-28
-27
-27
-26
-26
-29
-27
-27
-28
-29
-29
-27
-26
-27
-27
-27
-27
-29
-28
-27
-28
-28
-27
-26
-26
-27
-27
-27
-27
-29
-28
-27
-26
-28
-29
-26
-27
-26
-29
-27
-27
-28
-26
-26
-28
-27
-27
-29
-27
-29
-26
-27
-29
-29
-26
-26
-29
-27
-26
-26
-26
-29
-28
-28
-28
-27
-27
-26
-29
-26
-26
-27
-28
-27
-27
-25
-26
-26
-25
-25
-24
-22
-23
-23
-22
-22
-21
-20
-19
-20
-17
-18
-18
-15
-14
-16
-13
-14
-10
-12
-12
-11
-9
-10
-10
-7
-7
-6
-6
-7
-4
-4
-4
-3
-2
-2
-1
0
-1
-1
1
3
4
2
2
3
2
5
6
8
7
8
9
10
10
10
11
13
14
13
14
15
13
14
13
16
16
16
18
20
17
18
20
18
18
19
21
20
21
21
19
20
20
19
19
21
18
17
17
18
18
18
17
16
17
14
15
14
14
15
14
12
13
13
12
11
12
12
9
10
9
9
11
8
9
9
9
8
7
6
7
6
6
5
6
7
5
7
4
5
6
4
6
5
3
5
5
3
4
2
5
2
3
3
4
1
2
4
4
1
3
3
2
1
1
1
2
0
3
3
2
1
2
1
0
2
0
0
1
-1
0
1
-1
1
2
1
1
1
1
-1
0
-1
1
-1
0
0
-1
1
-1
0
0
0
1
1
0
1
-1
1
2
1
-1
1
2
1
1
-1
1
0
0
3
1
1
0
1
1
1
1
1
1
0
-1
-1
2
1
0
-1
-1
0
1
2
2
-2
-2
1
2
1
1
-2
0
1
1
0
2
2
2
0
1
# 20 18 XYSEL
3
1
4
3
1
2
4
1
2
2
2
1
2
3
2
1
2
4
3
1
2
3
1
2
1
1
2
1
0
3
2
0
0
3
1
1
1
0
2
1
1
2
1
0
3
2
2
2
1
1
0
2
1
2
2
1
1
2
0
2
1
0
0
1
2
1
-1
0
2
0
1
0
2
2
1
1
3
1
1
1
1
0
2
0
2
3
1
2
3
1
-1
1
0
1
-1
2
1
1
1
2
1
-2
79
81
83
81
82
82
78
80
80
80
77
77
73
72
69
66
66
63
58
56
54
50
49
45
45
43
39
37
36
33
32
29
28
27
26
25
21
22
20
18
19
18
13
14
13
14
11
8
10
9
6
7
6
4
3
4
5
1
2
2
0
2
-2
-1
-1
-3
-3
-3
-1
-3
-5
-6
-4
-3
-6
-5
-4
-6
-6
-7
-7
-6
-5
-5
-6
-7
-7
-8
-6
-8
-7
-8
-6
-7
-8
-9
-7
-7
-9
-6
-6
-7
-7
-8
-6
-8
-8
-6
-5
-5
-7
-7
-6
-6
-6
-7
-7
-5
-7
-7
-6
-5
-6
-5
-5
-5
-6
-3
-3
-5
-6
-6
-4
-5
-5
-5
-5
-5
-3
-1
-2
-2
-4
-3
-2
-3
-3
1
0
-1
0
1
-1
-1
-2
0
2
2
2
2
1
0
1
2
3
3
2
1
3
2
3
4
3
2
2
5
3
3
5
4
3
3
2
5
5
5
7
5
5
5
6
5
5
4
4
5
3
5
4
4
4
6
3
3
4
3
2
5
4
5
4
3
4
5
4
3
5
3
2
5
5
4
4
3
3
4
5
5
1
4
3
2
1
4
3
1
1
3
1
1
2
2
2
1
1
0
2
1
2
1
0
1
1
2
1
1
0
2
2
-1
-2
0
1
2
1
-1
-2
-1
1
0
1
1
2
2
0
0
-2
-1
1
-1
-2
0
1
0
1
0
-2
2
0
-1
0
0
1
-2
-1
-1
0
-2
-1
-1
1
1
-2
-1
1
0
3
-2
-1
0
-2
-1
0
-1
-2
0
-1
-1
1
-2
-1
-2
0
1
1
-1
1
-2
-1
1
0
1
1
1
1
1
1
0
2
1
2
0
0
2
0
1
-1
0
2
2
1
0
-1
2
1
0
2
1
1
2
1
1
2
3
2
2
2
1
2
1
2
3
2
2
0
3
2
2
3
1
3
1
2
3
2
1
-2
5
2
2
2
3
3
0
1
2
2
2
1
2
0
1
0
2
1
1
-1
0
1
0
0
0
-1
-1
1
0
-2
0
1
1
1
1
1
1
0
-1
0
2
1
1
1
0
1
2
1
1
2
1
2
0
1
0
2
-1
1
-3
1
1
1
-1
-1
-1
-1
-1
0
-2
-1
-2
0
0
-2
-3
-1
-2
-3
-4
-1
-2
-1
-2
-3
-2
-1
-3
0
-2
-3
-1
-1
-1
-1
-2
-1
2
0
-1
-3
-1
-1
1
1
-1
-4
-1
-1
1
-2
-1
0
-1
-1
-1
-1
1
-1
0
0
-1
-1
1
2
-2
-1
-2
-2
0
-2
-12
-14
-16
-16
-14
-14
-15
-17
-15
-15
-17
-17
-16
-17
-15
-16
-16
-16
-17
-16
-15
-17
-17
-17
-14
-15
-16
-16
-15
-16
-17
-17
-16
-15
-16
-13
-14
-15
-16
-18
-16
-16
-17
-16
-14
-15
-15
-17
-16
-15
-17
-17
-14
-17
-17
-15
-16
-15
-17
-17
-15
-14
-16
-15
-15
-16
-17
-16
-15
-15
-16
-16
-16
-14
-15
-15
-17
-15
-15
-16
-15
-17
-16
-15
-16
-17
-14
-14
-17
-17
-15
-16
-15
-17
-16
-15
-15
-16
-14
-14
-15
-17
-17
-14
-14
-16
-18
-14
-16
-16
-16
-15
-15
-16
-16
-16
-16
-14
-16
-15
-13
-16
-14
-16
-14
-15
-17
-15
-14
-15
-15
-14
-16
-14
-15
-14
-15
-15
-15
-14
-15
-16
-14
-15
-15
-14
-16
-13
-15
-15
-16
-14
-14
-16
-16
-14
-15
-14
-14
-16
-15
-16
-15
-18
-15
-15
-14
-16
-16
-14
-14
-15
-15
-14
-16
-16
-14
-16
-15
-14
-14
-14
-12
-15
-12
-10
-9
-11
-8
-9
-9
-9
-9
-6
-7
-6
-4
-4
-4
-4
-3
-3
-3
-3
-2
-1
1
-1
-1
3
4
1
3
5
5
3
4
5
6
6
6
6
8
8
8
8
11
9
11
10
12
12
13
13
14
13
14
16
14
16
16
15
17
18
16
18
18
18
19
18
20
21
21
21
24
21
23
22
22
23
24
24
24
23
24
21
21
24
20
22
22
21
22
20
18
20
19
18
17
17
16
15
14
16
15
13
12
13
10
13
9
9
9
8
8
8
6
6
7
6
7
4
7
5
3
5
2
4
3
1
2
3
2
1
-1
1
1
-3
-1
-1
0
1
-3
-2
-2
-3
-1
-2
-3
-2
-4
-2
-3
-3
-3
-2
-2
-4
-5
-5
-5
-3
-3
-4
-5
-4
-5
-3
-4
-3
-5
-3
-6
-4
-5
-4
-4
-4
-6
-5
-6
-5
-3
-4
-4
-4
-3
-3
-3
-3
-1
-2
-3
-3
-2
-3
-1
-3
-1
0
-1
# 20 19 XYSEL
0
0
0
0
1
-2
0
-1
1
1
0
1
1
1
0
2
1
2
2
0
0
-1
-1
0
2
2
3
2
1
1
1
1
1
2
2
4
2
1
2
2
2
2
2
3
2
2
2
2
2
2
2
3
3
2
2
2
3
4
2
1
4
0
3
2
0
4
3
4
3
2
2
0
1
2
3
2
2
2
3
0
1
1
1
1
1
1
2
1
-1
2
1
-1
0
-2
-2
0
-1
-1
1
-1
1
-1
78
81
83
82
78
80
77
75
74
71
69
65
61
56
56
52
49
45
45
40
37
35
33
32
27
28
25
23
19
19
15
14
15
15
11
10
9
9
10
8
7
5
4
4
5
4
1
0
2
2
1
1
0
-2
-2
-2
1
-3
-3
-2
-3
-1
-1
-2
-2
0
-3
-2
-2
-3
-1
-1
0
-2
-2
-3
2
-1
-2
-1
-1
-2
-2
-2
-1
0
0
-1
2
2
0
-1
-1
1
1
1
2
2
1
0
1
1
2
1
1
0
1
2
0
1
2
2
1
-1
1
1
2
1
1
2
2
1
0
2
2
1
1
1
2
0
2
0
1
1
0
2
1
2
1
0
2
1
3
1
0
3
2
1
1
1
2
3
1
2
3
3
2
4
3
3
5
3
2
3
4
5
2
5
5
3
1
2
3
3
4
2
3
4
4
2
1
3
3
3
3
2
5
3
1
2
3
2
3
2
0
3
5
1
3
2
2
2
4
2
2
2
2
1
3
3
4
3
3
3
3
2
3
2
2
4
4
3
2
3
3
2
4
3
4
4
3
3
3
4
5
3
4
4
4
4
3
4
4
5
4
2
4
3
2
1
3
3
5
5
3
4
2
4
2
4
3
4
3
3
5
3
4
2
4
2
4
3
2
2
2
3
2
2
1
1
2
1
1
0
1
3
2
2
1
1
0
1
0
1
2
2
1
0
1
1
0
-1
1
3
0
-2
2
1
0
0
-1
0
1
0
1
2
1
-1
1
1
1
1
1
1
1
0
0
3
1
-1
1
1
0
-1
-1
1
1
1
1
2
3
-1
-3
0
1
1
1
2
1
0
1
-1
1
2
1
2
1
1
1
1
2
2
-2
1
2
2
2
1
2
2
0
0
0
1
0
1
2
1
2
0
2
2
1
1
2
2
-1
2
2
1
2
1
2
2
1
1
2
2
1
1
1
2
1
2
2
1
2
2
2
3
4
2
3
2
2
2
2
2
2
2
1
2
3
2
2
4
3
2
1
2
3
4
2
3
2
2
2
2
2
3
2
2
1
3
1
3
2
2
3
3
5
1
2
4
2
1
3
4
3
2
3
4
3
0
0
2
3
2
2
2
4
2
2
1
1
3
2
2
1
3
2
1
1
2
2
2
0
1
0
0
2
2
2
2
1
1
2
1
0
1
1
2
1
0
2
1
1
0
1
2
0
2
3
4
2
1
1
-22
-26
-29
-29
-27
-26
-27
-30
-26
-27
-28
-29
-28
-30
-28
-28
-28
-24
-31
-26
-28
-29
-27
-29
-27
-27
-27
-29
-27
-27
-27
-29
-29
-28
-27
-27
-26
-29
-27
-27
-31
-25
-26
-27
-29
-27
-27
-26
-29
-27
-28
-27
-28
-28
-27
-27
-27
-27
-28
-27
-28
-28
-27
-26
-29
-27
-28
-27
-28
-27
-27
-26
-27
-27
-28
-26
-26
-24
-21
-20
-20
-20
-19
-14
-14
-13
-13
-11
-10
-9
-10
-8
-5
-5
-3
-3
-1
-1
1
1
6
5
5
7
7
8
10
9
13
14
16
17
16
19
20
21
22
23
23
26
25
27
26
26
29
28
30
28
28
28
28
27
25
24
22
24
22
20
18
18
18
17
14
15
15
12
11
11
11
10
10
8
9
6
6
5
5
5
4
3
5
3
4
1
0
2
2
-1
-1
0
-2
0
-3
-1
0
-2
-2
-3
-2
0
-3
0
2
0
-1
-2
-1
-2
-1
-2
1
-1
1
0
-1
1
-1
0
1
2
2
1
1
3
2
1
3
2
3
2
2
1
2
1
2
2
2
4
1
2
3
3
5
4
2
4
4
4
4
2
4
5
-1
2
3
2
3
2
1
2
2
3
2
1
2
1
1
0
1
3
2
1
1
3
2
1
0
1
3
2
2
1
1
2
2
0
0
1
1
2
1
2
1
1
3
1
2
2
1
2
3
3
4
2
2
4
3
2
3
3
3
3
3
2
2
5
3
1
1
5
4
2
2
2
4
4
2
1
3
2
2
2
2
3
1
2
2
3
1
2
2
2
3
1
2
2
3
2
2
2
4
1
2
4
2
3
3
2
4
2
3
3
3
3
2
1
5
2
3
3
2
2
2
2
2
1
2
1
2
2
1
1
2
4
4
3
0
1
2
2
4
2
1
2
2
1
2
1
2
1
1
# 20 20 XYSEL
-1
-1
2
-3
-2
-2
-1
-3
-1
-1
-1
-2
-3
-1
1
-1
-3
0
-2
1
1
-1
-3
-2
-2
0
-4
-2
-2
1
-1
1
1
2
1
0
-1
1
-1
3
1
2
0
1
3
1
1
0
1
2
1
0
1
2
2
2
2
0
0
0
1
0
-1
1
1
0
-2
-1
0
1
-1
-1
1
-1
-2
-2
1
1
-1
-2
0
0
0
1
1
-2
-3
-2
-1
1
-2
-1
-2
-2
0
1
-1
-3
-1
-1
-1
-3
75
80
79
81
80
81
79
78
78
79
76
75
74
72
69
67
65
61
60
55
55
52
49
49
46
44
40
37
37
35
32
31
29
26
27
24
24
21
21
19
18
13
16
16
14
12
12
10
10
9
10
9
8
7
6
8
6
3
3
5
2
2
2
2
2
1
-2
-3
1
-2
1
-2
0
0
-2
-2
-3
-4
-4
-3
-3
-3
-4
-5
-6
-5
-2
-3
-4
-4
-4
-5
-5
-6
-4
-5
-3
-3
-5
-3
-6
-3
-3
-2
-3
-3
-4
-3
-3
-3
-3
-4
-4
-3
-4
-5
-3
-1
-3
-3
-6
-3
-4
-3
-2
0
-3
-3
-2
-1
-2
-4
-1
1
-3
-3
-2
-1
-2
-2
-2
0
-2
-1
-1
-2
-3
-4
0
0
-3
-2
0
-2
0
-1
-1
-1
-3
-1
1
-1
-2
-2
-1
-1
-1
-1
1
0
-1
-1
-1
-1
-2
-1
1
0
-1
-1
-1
-1
-1
1
1
1
-1
-2
-1
1
1
1
1
2
1
1
0
1
1
3
0
2
2
2
1
1
2
2
2
3
3
1
2
2
4
3
1
2
2
2
1
0
1
3
0
1
2
2
2
2
1
1
-2
2
1
1
2
-1
-1
0
0
2
0
2
2
1
0
2
0
2
1
2
2
2
3
3
2
1
2
2
3
2
2
2
4
1
2
3
2
2
2
3
4
2
3
1
2
3
2
-2
5
3
2
-2
0
3
1
-1
1
1
1
0
1
2
0
0
-1
2
1
0
-1
3
2
1
1
2
2
0
-2
1
2
1
0
2
0
-1
-3
-1
1
0
-3
-1
-1
0
0
-1
-1
-3
-2
-1
-1
-2
-2
-2
-2
0
-1
-1
1
-2
-1
-1
0
0
-1
1
1
-1
-2
1
2
0
0
-1
1
1
0
1
0
1
2
0
6
3
0
2
3
2
0
0
2
2
2
2
3
3
1
0
1
0
0
3
2
2
3
2
2
3
2
0
3
2
1
3
2
2
3
2
3
1
1
1
1
1
1
0
1
0
0
2
0
-3
-1
2
-1
-1
-1
-1
0
-1
0
-1
-3
-1
-1
-1
-2
0
0
0
0
-1
-2
-1
-1
0
-1
1
-1
0
-1
-1
1
1
0
-2
-1
-1
2
1
0
3
1
2
1
2
2
1
1
2
2
0
1
2
1
2
3
1
3
2
2
2
3
0
1
2
1
1
2
1
1
1
1
-2
-1
1
1
0
-1
1
2
2
1
-2
0
-3
-1
-2
1
1
1
-1
1
-1
-3
0
-1
-3
-3
-1
-2
-2
-2
-2
-1
-3
-3
-1
-19
-21
-21
-22
-23
-22
-21
-22
-23
-21
-23
-21
-20
-22
-22
-22
-23
-20
-21
-22
-22
-22
-22
-21
-22
-22
-23
-22
-22
-22
-21
-22
-21
-20
-21
-22
-23
-22
-23
-22
-22
-21
-22
-21
-22
-21
-21
-22
-22
-20
-22
-22
-23
-22
-20
-21
-21
-21
-22
-23
-19
-21
-23
-22
-21
-22
-21
-22
-21
-21
-23
-21
-20
-21
-20
-21
-22
-23
-22
-22
-20
-21
-22
-22
-21
-23
-22
-21
-21
-24
-20
-20
-20
-21
-21
-20
-20
-22
-21
-20
-23
-23
-21
-21
-22
-21
-19
-21
-20
-23
-22
-19
-21
-22
-22
-21
-22
-21
-21
-21
-21
-21
-22
-20
-22
-22
-19
-20
-22
-22
-21
-21
-20
-20
-18
-19
-16
-16
-15
-15
-16
-13
-15
-14
-11
-13
-11
-10
-9
-7
-8
-8
-7
-6
-4
-5
-3
-2
-3
-3
-2
-1
1
1
0
2
2
4
6
5
6
8
9
9
10
8
9
13
13
13
13
15
13
16
15
15
16
17
17
17
19
19
20
19
20
22
22
21
23
25
23
24
23
23
25
25
24
22
25
24
22
23
24
22
24
20
20
20
18
19
18
19
17
16
15
15
14
12
12
14
12
10
9
10
9
9
8
6
8
7
8
6
5
4
5
5
5
5
2
5
2
1
0
3
0
3
1
-2
1
0
2
-1
1
0
-2
-2
-2
-2
-4
1
-1
-2
-2
-4
-2
-2
-4
-5
-2
-4
-3
-3
-3
-3
-3
-4
-3
-2
-3
-3
-2
-2
-2
-3
-2
-1
-2
-3
-2
-2
-4
-4
-2
-2
-2
-3
-3
-2
-3
-4
-1
-2
-2
-3
-1
-1
-2
-1
0
-2
1
1
1
1
1
0
1
2
0
2
3
2
2
1
3
2
3
1
3
3
2
1
2
4
3
3
2
3
4
3
2
3
4
3
3
4
3
4
5
5
5
5
4
5
4
5
4
4
2
5
4
3
4
4
3
2
2
3
4
2
# 20 21 XYSEL
2
1
3
2
0
-2
2
1
0
0
-1
1
-1
0
-1
0
-1
-2
0
-3
0
-2
1
0
2
-2
2
1
1
-2
2
1
-1
3
2
1
1
1
0
0
1
-2
1
1
-2
-1
-1
0
0
-1
1
0
0
0
0
-1
-3
-1
-1
-1
0
1
-1
-1
-1
-1
-1
0
-3
-2
-3
0
-1
-1
-1
-3
-3
-3
-2
-1
-1
-1
0
-2
0
3
-1
-2
-1
-2
-1
-1
-2
-2
-1
-1
-1
-1
-1
-2
-2
31
80
79
81
85
82
82
81
81
79
76
77
75
72
71
71
70
67
66
65
62
61
60
58
56
54
53
51
50
49
46
46
45
42
40
42
39
38
37
36
35
35
34
32
33
31
31
33
26
26
25
25
22
22
21
22
21
21
18
19
18
16
19
17
16
14
15
14
13
14
14
12
12
11
11
11
10
11
10
8
10
9
7
7
6
7
6
6
5
6
6
5
4
4
5
5
2
5
3
0
5
4
2
2
2
2
1
0
1
3
1
-1
0
1
1
1
-1
1
2
0
1
2
1
-1
1
1
1
0
0
1
1
-1
-2
-1
-1
0
-2
-1
-1
1
-2
-4
-2
-3
0
1
-1
-4
-1
-1
-3
-2
-3
-1
-1
-3
-2
-1
-2
-2
-2
-2
-1
0
-2
-1
-3
-3
0
-2
1
-3
-1
-2
-1
-2
-2
-1
-1
-2
0
-1
2
1
1
0
1
-2
1
0
-2
-1
2
1
0
1
3
2
2
3
4
2
2
4
5
2
3
3
4
3
3
4
5
3
1
3
3
2
2
2
3
4
3
2
3
2
1
2
2
1
-2
0
1
3
4
1
2
1
1
2
0
0
2
2
1
1
2
2
0
1
0
2
2
2
2
2
0
0
1
3
2
2
0
1
0
0
1
0
1
1
2
1
1
-1
0
1
0
2
2
1
0
1
0
2
-3
2
2
1
0
0
3
-1
1
1
2
4
3
2
2
2
1
2
3
2
2
1
3
2
2
1
5
3
1
1
2
2
2
1
1
2
-1
1
3
1
-1
0
1
2
0
0
-1
2
0
-1
-2
-3
-1
-2
-3
-1
-2
-3
-3
-1
-2
0
0
4
-3
-1
-1
-1
0
-1
-1
-1
-2
-1
1
-1
0
0
-2
1
0
0
-2
-1
-2
-1
-1
-2
-2
-1
-2
-2
1
-2
-2
-2
-2
-2
-2
-3
-2
-2
-2
-2
-1
-4
-3
-2
-3
-3
-2
-3
-1
1
1
-1
-1
-1
1
0
-2
-2
-1
-1
0
2
-2
-2
-2
-2
-3
-1
-3
-2
-3
-3
-1
-1
-2
-1
-2
-4
-2
-1
-2
-2
-2
-2
-2
-3
-3
-1
-3
-3
-3
-3
-4
-1
-2
-4
-3
-3
-4
-2
-2
-4
-3
-3
-5
-4
-3
-5
-4
-5
-3
-3
-4
-5
-2
-3
-5
-3
-1
-3
-3
-3
-2
-1
-1
-3
-4
-4
-5
-4
-3
-3
-1
-2
-4
-3
-3
-6
-4
-2
-4
-3
-2
-3
-2
-2
-1
-2
-3
-4
-2
-3
-4
-1
-1
-3
-2
-1
-1
-3
-1
1
-1
-1
-2
-2
-1
-3
-2
-2
-37
-42
-45
-43
-43
-46
-45
-44
-46
-44
-45
-44
-47
-45
-43
-45
-43
-45
-45
-46
-45
-45
-46
-44
-44
-48
-44
-44
-45
-44
-45
-42
-44
-46
-45
-44
-45
-44
-44
-44
-45
-45
-43
-44
-43
-44
-46
-43
-44
-45
-45
-44
-45
-44
-44
-43
-45
-45
-46
-43
-45
-43
-43
-46
-45
-42
-42
-44
-46
-46
-45
-45
-43
-43
-42
-42
-44
-41
-41
-40
-39
-39
-36
-37
-33
-34
-33
-33
-32
-30
-27
-30
-27
-26
-28
-25
-22
-23
-22
-22
-21
-19
-20
-18
-17
-15
-15
-14
-14
-13
-10
-11
-10
-6
-9
-9
-7
-4
-5
-4
-3
-2
-2
1
1
2
2
3
5
4
5
6
6
7
8
11
10
9
10
12
13
12
11
12
13
12
11
14
15
15
13
14
14
12
14
13
14
14
12
12
12
11
13
13
13
13
11
11
13
12
11
12
12
10
9
10
9
10
9
10
10
10
8
9
9
8
10
8
8
8
7
8
7
6
5
9
8
6
6
7
7
6
7
6
6
6
6
5
6
5
4
6
4
6
5
8
5
5
4
4
5
4
3
5
4
2
3
3
2
3
4
3
3
2
2
4
1
2
4
4
2
5
2
3
2
1
1
2
2
2
3
5
1
2
2
2
2
2
0
2
2
0
1
1
1
1
0
1
1
2
2
1
1
1
2
1
0
0
1
-2
0
-2
1
-2
-2
-2
1
-2
-3
-1
-2
-2
-2
-4
-2
-1
-3
-4
-3
-2
-6
-3
-3
-3
-3
-3
-5
-3
-4
-4
-3
0
-3
-4
-3
-2
-3
-2
-3
-3
-1
-1
-3
-2
0
-2
-1
-2
1
0
0
-3
0
0
0
2
2
2
2
0
2
2
1
2
2
4
2
1
2
1
2
0
3
1
3
3
2
1
1
2
4
2
1
1
1
3
3
2
1
1
1
1
3
2
0
1
2
2
2
1
3
# 20 22 XYSEL
1
-2
-1
0
2
-2
-1
0
-2
-1
1
1
1
-1
-2
1
0
-2
-1
-1
-1
0
-2
-1
2
-1
0
0
2
1
-2
-1
2
-1
-1
0
2
2
1
0
2
-1
0
1
0
2
-1
1
1
2
1
2
1
1
3
3
1
2
1
2
2
3
1
2
1
3
4
3
2
2
1
0
1
2
1
1
2
2
4
3
1
2
2
-1
1
3
2
2
2
2
2
1
-3
1
1
0
1
4
1
1
0
2
81
84
81
84
85
84
83
83
82
82
80
79
79
77
74
74
73
69
67
65
63
61
58
57
54
54
51
49
48
47
44
43
41
39
37
35
37
33
31
29
28
25
26
24
23
23
21
18
19
17
16
16
16
15
13
11
12
12
10
9
8
8
7
7
7
6
7
6
3
3
3
4
3
3
3
3
2
3
2
2
1
1
1
0
-2
-1
-2
1
-2
-2
-2
0
-3
-2
-3
-1
-3
-2
-3
-2
-2
-4
-4
-2
-4
-3
-3
-5
-3
-4
-5
-4
-5
-4
-4
-3
-5
-4
-3
-5
-6
-4
-6
-4
-3
-3
-3
-3
-3
-2
-3
-4
-4
-4
-2
-3
-2
-3
-2
-3
-3
0
-2
-3
-5
-2
-2
-1
-1
-1
1
-1
-1
0
-3
-2
-1
0
0
0
1
-2
-2
-1
-1
-1
1
-1
-2
2
1
-1
1
2
1
-1
0
0
0
-1
1
2
-2
2
1
4
1
2
1
5
1
1
0
2
2
0
0
2
2
1
2
-1
2
1
1
3
2
2
2
2
1
2
2
1
3
2
1
3
2
1
4
2
0
2
1
0
1
1
2
0
2
2
3
2
0
1
1
0
1
1
2
2
0
2
2
1
0
1
2
1
0
2
1
1
1
2
0
1
2
2
2
0
0
2
2
-1
-1
0
-1
2
0
0
2
-1
-1
0
1
0
0
1
-1
-1
1
1
0
0
1
-2
0
1
-3
2
1
0
-1
0
-1
-1
1
-1
-3
0
1
0
0
1
2
0
-1
2
1
-2
0
-1
1
-1
1
-1
0
-2
-1
1
2
0
-2
-2
-1
1
1
1
-1
-1
-2
0
1
1
2
0
0
2
2
0
1
-1
-1
1
2
1
1
2
0
2
0
0
1
2
1
1
2
1
0
2
0
2
3
3
2
2
2
3
2
2
3
5
2
2
2
2
4
2
2
3
3
3
3
4
2
4
4
6
3
2
2
3
2
2
3
5
3
4
3
3
5
4
4
4
5
3
4
4
3
4
3
4
3
5
2
4
3
5
4
3
3
4
3
3
4
2
2
2
2
1
2
2
1
0
0
2
3
1
3
1
1
0
1
0
2
0
-1
2
1
2
1
1
2
-2
0
0
0
1
0
1
3
2
-1
1
0
1
0
-1
1
2
0
0
1
1
1
-1
-1
-2
1
-1
-2
1
1
-2
-1
-2
1
0
0
0
1
1
1
1
1
1
1
0
1
3
-1
0
0
1
-2
0
-1
2
0
-1
1
1
0
0
1
-1
-19
-19
-22
-22
-19
-21
-20
-19
-22
-22
-20
-22
-22
-20
-19
-22
-20
-22
-20
-21
-21
-22
-20
-21
-23
-21
-21
-21
-22
-21
-21
-21
-23
-21
-19
-19
-21
-22
-21
-22
-20
-22
-18
-21
-22
-20
-20
-20
-20
-21
-22
-20
-20
-20
-20
-21
-20
-20
-21
-21
-21
-18
-24
-19
-20
-20
-20
-21
-20
-19
-22
-22
-21
-18
-22
-22
-20
-20
-20
-20
-19
-21
-21
-19
-19
-22
-21
-20
-20
-22
-21
-22
-21
-20
-20
-20
-19
-19
-21
-20
-20
-22
-21
-19
-20
-22
-21
-20
-19
-22
-21
-20
-19
-20
-22
-20
-21
-20
-20
-20
-19
-20
-22
-22
-22
-19
-19
-21
-19
-20
-21
-20
-21
-22
-21
-18
-21
-19
-20
-21
-22
-22
-21
-19
-19
-22
-21
-19
-21
-20
-20
-19
-20
-21
-20
-21
-21
-22
-20
-19
-20
-21
-20
-19
-20
-21
-20
-20
-19
-20
-20
-20
-21
-21
-19
-20
-18
-18
-16
-14
-15
-16
-15
-14
-14
-13
-13
-14
-10
-10
-10
-8
-9
-9
-7
-7
-8
-7
-4
-5
-3
-4
-3
-2
-1
-1
0
0
0
2
4
2
3
5
5
5
5
5
6
7
7
10
9
8
10
11
13
12
11
13
12
14
12
15
14
15
17
18
16
16
15
18
19
19
20
19
20
19
21
22
22
22
22
24
22
22
22
24
24
20
22
24
23
22
22
23
21
22
21
21
20
19
20
20
19
19
18
18
16
16
14
16
16
15
16
16
13
11
14
12
11
10
10
11
14
9
10
9
7
9
8
8
7
6
6
6
5
4
3
5
4
2
3
1
1
4
3
0
2
1
1
1
1
2
1
0
-2
0
-1
-1
-2
-2
-2
1
-1
-2
-1
-1
-2
0
-1
-2
0
1
0
1
-2
-1
0
-2
-2
-1
-1
-2
-1
-2
-2
-2
1
-2
1
-2
-1
-1
1
-2
0
1
-1
0
-3
0
-1
0
-1
0
1
0
2
-1
# 20 23 XYSEL
-1
-1
1
3
1
1
0
-1
-2
1
0
-1
-1
1
1
-2
-1
-1
1
0
1
1
-2
-3
0
2
0
0
1
1
-1
0
-1
0
1
-1
0
1
1
0
1
-1
-1
0
-1
0
2
2
1
-1
-1
-1
1
1
0
1
3
2
0
2
1
1
1
1
1
1
-1
2
0
-1
-1
2
2
1
0
1
1
2
1
3
1
2
2
1
1
1
2
2
2
3
2
1
1
0
1
2
1
2
3
1
0
2
78
81
81
81
82
83
81
81
81
80
77
76
74
71
69
69
65
63
59
58
57
54
52
51
50
42
42
40
37
37
34
31
30
29
26
28
25
23
22
21
18
20
18
17
17
15
15
14
12
11
10
10
8
10
9
7
8
6
7
5
6
4
3
2
3
2
3
2
3
0
2
-1
-2
0
2
1
-1
-1
0
-1
-3
-2
-1
-3
-3
-3
-3
-2
-3
-4
-1
-1
-4
-3
-1
-1
-2
-3
-2
0
-2
-2
-3
-2
-4
-3
-3
-1
-1
-2
-2
-1
-2
-3
-2
0
1
-1
-1
1
0
-1
1
1
0
1
1
0
-3
1
-1
0
0
2
-1
-1
0
-1
0
2
2
-1
0
0
1
0
1
0
1
-1
2
3
3
1
-2
0
2
2
0
1
2
1
2
0
3
3
2
2
4
2
2
2
1
2
2
1
4
2
3
1
4
2
3
1
1
3
1
1
3
2
2
3
3
2
1
1
2
2
4
2
3
3
-1
1
2
1
2
2
2
1
1
3
2
1
0
2
2
1
0
2
1
1
1
1
1
1
1
2
0
-1
1
2
0
0
1
0
-3
-2
-2
0
0
1
0
1
-2
-2
0
-2
-1
-3
-1
1
-1
-1
1
-1
-2
1
1
1
0
0
1
1
-1
-1
0
-1
1
1
-1
-2
-1
0
0
-2
-1
1
-1
-3
-3
2
-1
-1
-1
-2
-2
-2
-1
1
0
-1
0
0
0
1
-1
-2
-1
-2
-2
-1
-1
-1
1
1
1
1
0
0
0
-2
0
-1
1
1
0
1
1
1
1
-2
1
1
-1
0
-2
1
1
-1
1
0
1
-1
-1
1
0
1
-2
1
2
1
-1
1
0
-1
0
1
2
1
1
2
1
-2
-1
0
2
1
2
3
0
0
1
1
1
1
2
3
1
1
2
1
-1
1
2
2
3
3
2
2
0
2
2
2
0
2
2
2
1
4
2
1
2
0
2
0
1
3
1
1
1
1
1
1
1
1
2
1
1
1
1
0
2
0
-1
1
0
0
0
-2
2
1
-2
0
0
0
0
-1
0
2
-1
0
1
0
1
0
3
0
1
-1
0
3
1
3
1
-1
1
1
2
2
1
1
-1
1
1
2
0
2
0
2
1
-1
-2
2
0
0
0
1
-1
-1
2
2
1
-2
-1
0
0
1
1
-1
0
1
-1
0
0
-1
2
-1
-2
-1
-2
2
2
0
1
1
2
1
1
1
0
5
1
0
2
2
1
2
0
2
1
1
-1
1
1
0
0
1
-23
-25
-25
-25
-25
-26
-27
-27
-24
-26
-27
-26
-25
-25
-23
-24
-26
-25
-24
-26
-25
-26
-24
-26
-24
-24
-24
-24
-25
-24
-24
-25
-24
-24
-23
-24
-26
-25
-23
-24
-25
-26
-24
-25
-25
-25
-24
-25
-26
-26
-24
-25
-24
-23
-25
-24
-24
-25
-27
-24
-26
-27
-25
-23
-25
-26
-25
-24
-24
-25
-24
-26
-24
-25
-26
-25
-23
-25
-26
-25
-23
-24
-24
-24
-25
-24
-23
-23
-26
-24
-26
-26
-25
-24
-23
-25
-24
-25
-23
-25
-24
-24
-26
-25
-25
-24
-27
-23
-24
-26
-26
-25
-25
-24
-24
-24
-22
-21
-22
-19
-20
-18
-19
-19
-17
-14
-15
-14
-14
-13
-13
-10
-11
-10
-10
-9
-7
-6
-6
-6
-5
-2
-2
-1
-2
1
1
1
2
4
5
6
7
7
7
9
9
11
12
12
13
13
12
11
15
15
15
16
19
20
19
19
21
22
19
24
27
26
28
25
25
28
26
25
26
26
26
28
26
27
26
24
24
24
23
23
23
23
20
20
21
19
20
18
18
17
17
15
17
15
15
14
13
12
13
13
10
9
10
9
8
7
6
6
7
6
6
11
5
5
4
5
5
3
2
3
2
3
2
2
1
1
0
2
1
0
-1
0
1
0
1
2
0
0
-2
-1
-2
-3
-3
-1
-3
-4
-2
-1
-2
-3
-3
-4
-3
-2
-2
-2
-3
-3
-4
-3
-3
-2
2
-2
-2
-1
-2
-1
-1
-1
-2
1
-1
1
1
-2
-1
1
0
-1
-1
0
3
1
0
2
1
1
2
3
3
2
1
1
1
3
2
2
2
1
3
2
1
2
4
1
1
1
4
1
2
2
2
4
2
2
3
3
5
3
3
4
5
2
2
4
2
3
3
2
3
3
2
0
2
4
2
3
1
3
3
2
2
1
2
0
1
1
2
0
2
1
2
0
2
3
1
0
2
1
1
3
1
1
# 20 24 XYSEL
1
0
-1
0
2
2
0
-2
0
-2
-3
-3
-1
-2
-3
-1
-5
-4
1
-2
-2
-3
-2
-3
1
-3
-3
1
0
-1
-2
1
1
1
1
1
1
-1
1
1
1
0
2
1
2
2
2
2
2
1
1
2
2
3
2
3
1
1
1
1
2
1
1
2
-1
2
2
1
0
2
1
0
-1
0
1
2
0
4
1
-1
1
2
1
0
-1
-1
1
1
-2
-2
1
1
2
1
3
0
-2
-2
-1
2
-1
-2
82
81
81
80
81
78
80
76
74
73
69
66
62
57
53
49
45
41
40
36
35
29
25
23
22
20
18
16
14
11
11
6
6
3
3
3
4
1
-3
-3
-2
-5
-4
-4
-5
-5
-5
-6
-7
-8
-8
-10
-8
-7
-8
-8
-7
-7
-9
-7
-7
-8
-10
-5
-6
-8
-5
-6
-6
-4
-6
-6
-4
-4
-6
-5
-4
-1
-2
0
-3
-3
-3
-2
1
-2
-2
2
2
2
1
2
1
4
3
3
3
4
4
6
5
5
6
7
6
7
8
9
7
5
6
7
7
5
8
7
7
6
7
6
6
6
6
6
6
5
4
4
2
3
2
2
2
0
2
2
0
-2
1
0
-1
-2
0
0
-2
-3
-1
-2
-2
1
-3
-1
-2
-1
0
-1
-3
-2
-1
-2
1
-1
-1
-1
-2
3
1
-2
-2
-1
0
-2
0
0
-1
1
-1
-1
1
0
1
2
2
2
2
1
2
1
2
3
2
4
2
3
2
1
1
3
2
2
2
2
1
2
1
3
1
1
2
2
1
2
2
3
2
1
1
1
2
1
-1
2
2
0
2
2
0
1
2
2
0
-1
2
1
0
2
1
2
1
2
1
2
1
2
2
1
1
0
2
1
0
2
1
0
1
0
0
0
0
1
3
0
1
2
1
-1
2
-2
-2
0
1
2
1
0
1
2
2
0
1
2
1
0
2
1
2
1
2
3
2
1
1
3
2
1
2
1
1
1
0
-1
1
-2
-2
2
2
0
-1
1
-2
1
0
0
1
2
1
2
0
0
1
2
-1
1
1
0
0
1
1
1
1
0
1
0
-2
-2
1
-1
-1
-1
-2
-2
-2
-3
1
-2
-3
-3
-2
-2
-3
-1
-1
-2
-3
-1
-1
-1
-2
-1
1
-1
-1
1
0
0
-2
-1
-1
0
-2
-1
1
-2
-1
1
1
-1
-2
2
1
0
1
2
2
1
-1
1
3
2
2
2
1
0
2
2
3
4
0
4
2
2
2
3
0
3
1
2
2
1
3
4
3
3
3
2
1
1
0
3
2
0
1
1
-1
-1
1
1
0
1
1
1
1
-1
-2
1
1
-1
1
1
-2
-1
1
1
1
-2
-1
-1
-1
-2
0
0
0
0
-2
-2
2
-1
-3
-2
0
0
1
0
0
0
1
-2
2
1
1
1
2
0
2
1
2
1
2
1
1
2
0
0
0
3
0
1
2
0
0
2
3
2
0
-1
1
1
1
1
3
0
1
3
3
1
1
1
3
1
1
-1
1
2
1
2
3
2
1
-14
-16
-15
-16
-16
-17
-18
-17
-16
-15
-18
-17
-17
-16
-17
-16
-15
-17
-17
-17
-16
-18
-15
-17
-16
-16
-16
-17
-15
-15
-17
-16
-16
-15
-17
-15
-17
-15
-17
-18
-16
-17
-16
-16
-15
-17
-15
-17
-18
-15
-16
-18
-16
-16
-15
-16
-15
-17
-18
-16
-16
-18
-17
-17
-16
-16
-16
-14
-16
-17
-15
-15
-16
-16
-16
-16
-16
-17
-17
-15
-18
-17
-16
-15
-15
-16
-16
-15
-16
-18
-17
-15
-17
-16
-17
-16
-17
-17
-16
-15
-18
-18
-15
-17
-18
-16
-15
-15
-15
-16
-17
-16
-15
-18
-16
-15
-15
-13
-10
-11
-11
-12
-9
-7
-5
-6
-4
-1
-2
0
0
-2
2
2
3
5
5
6
6
5
7
10
10
10
12
12
13
13
14
20
19
15
18
19
20
20
22
20
24
25
24
27
28
25
26
24
27
28
27
26
28
24
24
25
23
23
22
21
20
16
17
15
14
13
13
11
11
7
6
5
6
4
3
2
3
1
-1
1
-1
-3
-4
-2
-5
-5
-5
-4
-5
-6
-6
-4
-6
-7
-7
-6
-7
-6
-7
-7
-6
-8
-7
-4
-6
-7
-4
-5
-7
-6
-5
-5
-4
-5
-4
-3
-4
-4
-2
-3
-5
-4
-4
-3
1
-2
-2
-1
-2
-2
-1
1
-1
1
3
-3
1
0
3
2
3
2
1
1
2
3
3
2
5
4
5
5
4
5
6
8
5
7
6
5
6
7
6
6
4
5
6
5
6
5
5
4
5
5
6
5
4
4
3
2
3
5
3
1
4
2
0
2
-2
0
2
-1
2
1
-1
-1
1
-2
0
-1
-2
-1
1
-2
-3
-1
-3
-2
0
-2
-2
0
-2
1
1
-1
0
2
-1
0
-2
1
-2
0
-2
0
1
0
0
1
-1
1
1
3
1
0
1
1
2
1
3
2
1
3
4
1
2
2
2
3
2
2
2
3
2
2
2
1
2
2
1
1
2
# 20 25 XYSEL
1
0
0
-2
0
0
-1
-1
1
-1
-2
-1
-2
1
0
-1
-1
1
-3
-2
-2
-2
-1
-2
-2
-2
-2
-1
-2
-2
-2
-2
-2
-1
1
-1
-1
0
0
2
0
-1
1
1
-1
0
0
1
2
1
0
2
0
0
1
0
0
-2
2
2
2
0
1
1
1
2
0
-2
1
0
-1
1
-1
0
0
1
-3
1
0
-2
2
1
-1
-2
-1
-1
-1
-1
-1
2
1
-1
0
0
0
-1
-4
0
1
0
1
2
79
79
81
80
81
81
82
81
79
78
77
74
73
73
70
66
64
62
60
56
54
53
50
45
44
42
41
37
37
33
33
32
27
26
26
23
22
20
21
19
16
15
14
14
12
10
10
9
7
6
7
6
4
4
3
3
3
2
0
1
-2
-1
-3
-4
-1
-3
-4
-5
-4
-6
-6
-5
-5
-7
-5
-4
-6
-6
-7
-7
-6
-2
-7
-9
-6
-6
-7
-9
-6
-7
-7
-7
-6
-7
-7
-6
-7
-6
-6
-4
-5
-5
-7
-6
-6
-7
-7
-5
-6
-6
-5
-5
-5
-5
-6
-4
-4
-5
-4
-4
-4
-3
-5
-4
-2
-3
-3
-3
-3
-3
-1
-2
-2
2
-1
-1
1
0
0
0
-1
1
2
1
-1
3
2
3
1
3
1
1
2
3
3
1
2
4
2
3
4
4
4
4
2
4
3
2
3
4
3
3
4
6
3
2
2
4
2
2
4
2
2
3
3
4
3
2
5
4
4
3
3
2
2
3
1
2
2
2
1
2
0
-1
2
0
-1
0
1
-1
0
-2
-1
-2
-2
1
0
-2
-2
-2
-2
-1
-2
-1
-2
-3
-3
-1
-1
-2
-1
-2
-3
-4
-4
-2
0
-3
-2
-1
-3
-2
-3
-3
-3
-1
-1
-1
-2
-3
-2
-3
-3
-2
-3
-4
-3
-5
-2
-1
-3
-2
-3
-2
-3
-3
-2
-2
-3
-3
-2
-4
-3
-1
-2
-2
-1
-2
-3
-1
-2
-2
-2
-2
-1
0
-1
-1
-2
-2
-1
-1
-3
-2
0
-1
-2
0
-1
-2
0
-1
1
-1
-2
1
0
-2
3
-1
-2
-2
2
0
1
-1
1
2
2
0
1
1
1
3
3
2
2
2
2
1
1
1
1
3
2
3
1
2
3
2
-1
1
0
2
3
0
1
3
1
2
2
0
-2
0
1
2
1
0
1
3
0
0
1
1
0
-1
-1
1
2
-1
1
0
-2
1
2
0
-2
0
-1
-1
1
0
1
0
1
1
-1
-1
1
-1
1
-2
-2
-2
-1
-2
-2
1
2
-2
-2
-1
-1
-2
-2
-2
0
-2
-1
-2
-1
1
1
0
-3
-2
-3
-2
-1
-1
-1
0
0
-1
-1
-1
-1
0
1
-1
-2
-2
2
1
-2
-1
-1
-1
-2
-2
0
-2
-3
-1
1
0
-2
0
0
-1
-2
-3
-2
-2
-1
-1
-1
-3
-2
-2
-2
-3
-3
-1
-3
-3
-3
-2
-2
-4
-3
-1
1
-1
-1
-2
-2
-3
-2
-2
1
-1
-2
1
-1
-3
-1
0
-2
-1
1
-1
1
0
-1
1
2
1
4
1
0
0
2
0
2
3
2
2
1
2
3
2
1
4
3
2
1
-12
-15
-17
-18
-18
-17
-17
-18
-17
-17
-17
-17
-18
-17
-18
-18
-18
-15
-15
-18
-17
-17
-17
-17
-17
-18
-16
-18
-18
-17
-17
-17
-18
-18
-17
-16
-18
-17
-16
-18
-18
-18
-18
-17
-16
-17
-18
-15
-17
-17
-18
-17
-18
-14
-17
-17
-17
-17
-17
-16
-18
-18
-18
-18
-16
-17
-18
-16
-17
-18
-16
-17
-18
-19
-18
-17
-16
-17
-16
-16
-17
-18
-17
-19
-17
-17
-18
-17
-19
-18
-16
-18
-18
-19
-17
-17
-15
-17
-19
-19
-17
-17
-18
-18
-17
-17
-18
-19
-17
-17
-18
-17
-18
-17
-19
-18
-17
-18
-17
-19
-18
-17
-17
-18
-19
-18
-17
-17
-18
-17
-18
-18
-18
-18
-16
-18
-16
-19
-19
-17
-18
-18
-18
-17
-18
-18
-16
-17
-16
-16
-16
-14
-13
-14
-12
-13
-11
-13
-11
-10
-7
-8
-7
-5
-6
-6
-6
-5
-5
-5
-3
-3
-1
-1
1
1
2
3
5
2
1
7
6
7
6
6
7
8
8
10
10
9
10
14
13
14
15
14
14
15
15
16
18
18
19
18
17
21
21
22
22
22
21
22
24
22
24
25
25
25
25
25
26
25
26
25
23
23
25
24
21
20
21
20
20
18
18
18
16
16
16
15
13
15
12
13
13
11
10
11
9
6
8
6
5
6
6
3
3
3
3
2
1
0
1
0
-2
1
1
1
0
-2
-3
-2
-1
-3
-1
-3
-3
-3
-5
-5
-2
-3
-3
-2
-2
-3
-5
-3
-4
-2
-3
-5
-2
-3
-4
-3
-3
-4
-5
-6
-4
-4
-5
-4
-5
-4
-4
-4
-4
-5
-5
-4
-3
-4
-5
-3
-3
-4
-2
-3
-3
-3
-4
-3
-3
-3
-2
-2
-2
-5
-2
-1
-3
-3
-4
-2
-1
-3
-3
-1
-3
-3
-2
-2
-1
-1
0
1
-1
0
1
1
1
2
2
1
3
3
2
2
2
1
1
1
2
2
4
2
2
4
4
3
2
2
3
3
3
5
3
# 20 26 XYSEL
3
2
3
3
3
3
2
2
4
3
3
3
1
1
2
2
2
3
1
2
2
2
0
2
0
1
2
2
-1
1
1
1
1
0
1
1
2
0
1
1
-2
0
0
0
0
1
1
1
-1
-2
0
0
1
0
0
0
-1
2
0
1
1
1
2
0
1
2
0
1
0
-1
-2
3
1
0
-2
1
1
2
1
1
1
1
1
1
0
2
1
2
3
1
2
2
2
1
2
2
2
3
2
2
4
3
83
84
82
83
84
82
82
82
80
77
76
77
77
76
71
70
70
66
64
63
60
58
58
55
55
54
50
48
49
45
42
42
42
40
37
37
34
35
33
31
32
29
27
28
26
25
23
24
23
21
19
20
19
18
16
16
17
15
15
15
13
12
10
11
10
10
7
9
10
8
6
7
6
6
6
4
4
3
3
5
3
3
3
3
2
2
2
2
0
1
1
2
0
1
0
-2
-1
-3
-2
0
-1
-5
-1
-3
-4
-3
-1
-2
-3
-3
-2
-2
-3
-5
-2
-2
-3
-3
-2
1
-1
-2
-2
-2
-3
-2
-1
-3
-4
-2
-2
-3
-2
-4
-1
-3
-4
-5
-3
-4
-3
-2
-2
-1
-3
-2
-2
-1
-1
-1
-1
-2
-2
-2
1
0
-2
-2
1
-1
-2
1
2
1
0
1
0
1
-1
-2
-1
0
0
-1
0
-1
-1
-2
1
1
0
-1
1
0
1
2
2
-1
1
1
1
1
0
-1
1
0
3
1
2
0
1
-1
1
-1
-2
-2
1
-3
-2
0
1
1
-2
1
0
1
-1
-1
1
1
0
1
1
3
1
1
1
2
1
0
1
3
1
1
0
1
1
1
1
2
1
2
1
2
2
0
-2
-2
2
1
-1
0
-1
1
2
1
-2
-2
-2
1
-1
1
-1
-2
-2
-2
-3
-1
-2
-1
-1
0
-2
-3
-2
-2
-2
-2
-2
-2
-2
0
-1
1
-1
-2
0
0
0
0
0
-1
2
-2
1
1
1
-1
1
1
-1
0
0
-2
0
1
2
0
0
-2
1
1
-2
0
1
-2
1
-1
-1
-1
1
-2
2
0
1
-1
2
-1
1
1
0
1
2
1
1
0
-2
2
1
1
1
2
0
-1
-1
-2
0
0
1
2
1
-1
2
0
1
-1
-1
2
1
0
-1
2
0
-1
0
1
-1
1
2
2
2
2
1
3
2
0
0
0
1
1
3
1
1
0
2
2
3
2
2
3
3
4
2
2
1
1
3
2
3
3
3
4
1
3
3
2
1
0
1
2
2
2
2
2
-2
1
1
1
1
-2
2
3
1
1
1
0
-1
1
1
-1
1
-1
-2
-2
-2
2
1
-2
-1
0
1
2
0
1
2
1
2
-2
2
1
-1
0
1
-1
1
-1
1
1
0
2
1
2
1
1
2
1
2
2
2
3
2
1
3
2
1
2
3
1
2
2
3
2
3
2
2
1
1
2
1
-2
0
1
1
1
2
1
1
0
0
0
-1
-1
-2
1
-1
0
-2
-2
-1
-4
-1
1
-2
-1
-1
-2
-1
-18
-33
-35
-33
-33
-33
-31
-34
-35
-34
-34
-33
-33
-33
-34
-33
-33
-33
-31
-35
-34
-32
-34
-33
-35
-33
-32
-34
-33
-33
-34
-35
-35
-32
-33
-34
-34
-33
-33
-33
-33
-33
-34
-32
-33
-33
-34
-34
-33
-32
-33
-34
-33
-32
-34
-33
-34
-33
-33
-34
-35
-32
-33
-36
-33
-32
-34
-34
-31
-33
-34
-35
-35
-31
-33
-34
-33
-34
-33
-32
-32
-34
-33
-33
-33
-32
-34
-34
-33
-31
-33
-34
-34
-32
-33
-32
-33
-33
-34
-32
-32
-32
-30
-31
-30
-30
-28
-27
-28
-26
-24
-22
-21
-20
-22
-19
-20
-16
-17
-18
-15
-16
-16
-15
-14
-14
-12
-13
-10
-9
-8
-9
-6
-4
-6
-5
-5
-2
-2
-2
2
2
2
2
3
5
5
5
7
7
6
9
8
10
9
10
11
13
12
14
15
17
16
16
17
19
19
19
19
20
21
21
21
21
20
21
20
20
22
22
20
21
21
22
22
20
20
21
20
19
18
18
19
19
18
20
18
16
15
16
15
13
15
15
13
12
10
11
10
11
11
11
11
9
8
8
10
6
7
7
8
5
4
8
6
7
5
5
5
5
5
4
5
4
4
4
4
3
2
4
3
3
3
5
5
3
2
2
1
1
1
2
1
1
1
2
-3
0
1
0
0
-1
0
2
1
-2
0
0
-1
1
0
-2
-1
-2
-2
2
-1
1
1
1
-3
-2
0
-2
1
1
2
1
-1
-1
2
0
0
-1
1
1
-1
1
0
1
0
-1
2
-1
-1
-2
1
0
-1
1
0
2
2
-1
-1
2
0
-3
0
1
0
1
-1
0
-1
-1
2
1
0
-1
1
-1
1
1
0
1
-1
1
1
-1
0
0
1
-2
-1
-2
0
1
-1
0
1
-1
-2
-1
-1
-2
-1
0
2
1
-1
-1
1
1
0
0
1
-2
-1
0
0
1
0
-1
2
0
-1
1
3
2
2
# 20 27 XYSEL
-1
-1
0
1
0
0
-3
0
-1
-2
-2
2
0
-3
-1
-2
-1
1
-2
-3
-3
-1
1
1
-1
-2
-1
-2
-3
-2
-2
-1
-3
1
0
-1
-1
-2
-1
-2
-2
-3
-2
1
-2
-1
0
-2
-3
-1
-1
-2
-4
-1
-1
-1
1
-4
1
1
-1
1
1
0
2
-2
0
0
-1
-2
1
-1
1
0
0
0
0
0
0
-1
-2
1
1
-2
1
0
0
0
-2
-1
3
1
-1
1
1
2
2
2
1
1
1
2
79
80
81
82
81
80
82
80
79
77
75
73
70
66
65
62
62
56
54
51
49
44
42
42
40
35
34
33
30
28
25
23
23
22
20
19
18
16
12
12
12
12
9
9
9
7
6
6
5
4
3
1
2
3
0
0
-1
-1
-3
-2
-4
-2
-3
-4
-3
-4
-3
-3
-4
-7
-5
-5
-4
-7
-5
-3
-4
-6
-4
-6
-7
-6
-6
-5
-5
-5
-7
-6
-6
-7
-6
-4
-3
-6
-5
-4
-4
-6
-5
-5
-4
-4
-5
-4
-3
-4
-4
-3
-4
-3
-4
-3
-5
-6
-3
-2
-2
-2
-1
-2
-2
-2
-2
-2
-1
-1
-1
1
0
-2
-3
-2
2
1
0
1
2
1
0
0
0
1
0
2
2
0
1
0
1
0
2
1
1
2
-1
0
0
0
0
2
2
1
1
2
0
0
0
0
1
2
1
2
1
1
1
1
1
2
2
1
1
2
2
2
1
1
2
2
0
1
4
1
1
2
2
3
2
3
0
1
2
-1
1
2
1
0
1
1
0
-1
2
3
2
0
2
1
1
2
-1
-1
1
1
1
-1
0
-2
0
1
2
1
1
2
2
2
1
2
3
2
2
0
1
3
2
1
1
2
0
2
1
1
1
1
2
2
2
1
2
1
1
2
2
1
2
0
1
2
1
-1
2
2
-1
0
1
2
2
1
1
2
1
-1
-1
2
1
1
-1
1
0
-1
-2
-1
1
-1
1
0
-1
-2
-1
-1
-2
1
1
-1
-2
-3
-2
-2
-3
-1
1
-2
1
-1
-2
-1
-2
-3
1
0
-1
-2
0
-2
-3
-1
0
1
-2
-1
1
1
1
0
-1
1
2
0
-1
0
0
1
1
2
1
0
2
1
2
1
3
2
2
0
2
0
2
3
2
2
2
0
1
1
1
1
1
1
0
1
1
0
0
1
1
1
0
0
1
1
-1
2
2
1
0
2
2
3
3
-1
2
2
0
1
2
1
2
1
3
5
0
2
5
1
2
0
2
1
4
2
2
3
2
1
3
0
-1
1
1
2
1
1
0
1
1
1
1
0
0
2
1
0
1
3
2
1
3
2
2
1
0
2
3
0
1
1
2
2
2
2
3
3
1
1
0
2
0
5
1
2
2
1
2
1
-1
4
2
-1
-1
1
1
1
-1
-1
1
1
1
1
1
-1
-1
-1
-1
1
1
-2
1
-2
-1
1
0
-2
0
-2
-1
0
0
1
1
-3
0
1
-2
-3
-1
-1
0
2
0
2
2
0
1
2
3
1
2
1
2
1
-14
-15
-17
-17
-16
-17
-18
-16
-17
-17
-18
-16
-16
-17
-15
-16
-16
-17
-14
-17
-15
-16
-17
-15
-16
-17
-15
-16
-17
-15
-18
-14
-16
-16
-16
-15
-16
-16
-18
-17
-15
-18
-19
-16
-16
-17
-17
-18
-16
-15
-18
-18
-17
-16
-16
-17
-17
-15
-18
-17
-15
-17
-16
-18
-17
-18
-14
-17
-18
-17
-14
-19
-15
-19
-17
-17
-18
-16
-17
-18
-17
-17
-18
-18
-17
-17
-16
-18
-17
-18
-16
-16
-18
-17
-17
-17
-17
-16
-15
-16
-17
-18
-18
-17
-17
-17
-16
-16
-17
-17
-16
-18
-17
-17
-16
-17
-18
-16
-16
-17
-18
-18
-17
-16
-17
-17
-17
-16
-16
-16
-16
-18
-15
-19
-17
-17
-17
-17
-17
-17
-17
-15
-16
-17
-14
-14
-13
-12
-10
-11
-10
-10
-9
-10
-8
-6
-6
-4
-4
-5
-4
-3
-2
1
-1
2
1
3
2
2
5
5
5
6
6
6
7
8
9
12
11
9
8
11
13
11
14
16
17
17
17
18
17
18
19
18
20
21
21
21
25
22
22
23
26
25
25
24
25
25
26
24
26
24
23
22
21
21
20
20
20
20
17
17
16
16
15
13
13
14
10
10
10
9
9
8
8
6
8
6
5
5
6
5
4
5
3
3
2
2
3
2
2
3
1
2
1
-2
0
-2
1
2
-2
-3
-4
-2
-3
-3
-3
-2
-2
-3
-3
-3
-3
-3
-3
-2
-3
-3
-5
-1
-2
-3
-3
-4
-3
-3
-3
-3
-3
-2
-2
-1
-4
-3
-1
-1
-3
-3
-1
-1
0
0
-3
0
-1
-3
-2
-1
-1
-2
-1
-1
-1
-2
-2
1
-2
1
0
0
-1
1
0
-1
-2
-1
-2
3
1
1
1
3
-1
1
1
2
1
-1
1
1
1
2
1
2
2
0
1
3
1
2
1
3
2
3
3
2
2
2
2
3
3
2
3
3
1
4
2
4
2
2
2
3
2
5
3
3
2
2
# 20 28 XYSEL
2
2
1
1
0
0
-1
-1
1
2
2
-2
3
1
0
0
0
2
1
1
0
1
0
-1
0
0
0
1
0
0
0
-1
0
1
1
0
0
0
0
1
2
0
0
1
0
-1
0
1
1
1
2
1
0
-1
-1
3
0
-2
2
1
-1
2
2
1
1
1
1
2
0
0
2
1
-2
1
1
2
1
2
1
0
1
2
2
0
1
1
2
-2
1
1
0
1
2
3
0
0
0
1
1
-1
1
2
83
81
82
82
82
81
81
79
80
80
79
79
77
74
76
76
74
73
73
70
69
68
66
66
63
61
61
57
56
57
54
52
51
49
48
49
45
44
44
42
41
42
41
37
36
36
36
35
34
34
32
32
32
29
29
30
27
28
27
25
26
22
22
24
22
21
21
21
20
20
18
18
19
16
16
17
15
13
13
13
14
13
12
13
11
12
10
12
10
10
10
10
9
10
9
6
8
7
6
7
7
5
7
7
8
5
5
5
4
4
5
4
3
5
4
2
2
3
4
2
3
2
1
3
5
1
2
4
4
3
1
2
0
1
1
2
1
5
2
1
1
1
2
1
-1
2
1
-1
1
1
0
1
2
0
0
2
0
-1
0
0
-1
-3
-2
0
0
1
1
-2
-2
-2
0
0
0
-2
0
1
0
-1
0
-1
-1
0
1
0
0
-1
1
1
-1
-1
1
1
2
1
0
-1
0
-1
1
1
-1
-1
0
2
-2
-2
0
-1
-2
0
1
1
1
1
1
-1
-1
0
1
2
2
-2
2
-2
-2
1
2
1
1
-2
1
1
1
2
2
0
0
-1
2
0
1
1
2
1
0
1
1
0
1
2
2
1
1
1
1
2
2
2
2
0
1
3
1
1
2
3
1
1
1
2
2
1
2
1
0
0
5
1
1
2
3
1
0
-2
1
1
1
0
1
1
0
1
-1
1
1
0
2
0
0
0
2
-1
1
1
2
-1
-2
-2
1
0
0
2
1
1
0
4
2
3
0
1
2
1
2
1
1
1
-1
2
3
3
2
2
1
0
-1
2
2
2
2
2
1
0
1
1
-1
0
2
1
0
1
2
2
0
0
1
1
-1
2
6
1
2
2
4
3
1
2
3
1
0
0
2
4
2
1
2
2
1
0
0
1
1
1
1
-1
-1
1
1
1
2
1
2
1
-1
2
0
1
1
1
1
-1
-3
1
0
3
1
1
0
-1
-2
1
-1
-1
-1
1
0
1
-1
-2
-2
0
-1
1
0
-1
1
-1
-2
-2
-1
0
1
-2
1
-2
0
1
0
-1
0
-1
0
1
-2
1
2
1
2
1
2
0
-1
0
-1
-2
2
2
1
0
-1
2
1
-1
2
2
2
2
0
1
0
1
0
2
0
2
2
2
1
-2
1
1
2
1
1
1
1
0
1
1
-1
-1
-1
-1
0
1
1
0
0
-1
0
-1
1
-1
0
1
1
1
0
0
-2
2
-1
-1
-2
0
1
1
1
-7
-28
-30
-32
-33
-33
-31
-31
-32
-31
-31
-31
-30
-31
-31
-32
-32
-31
-32
-32
-30
-30
-32
-32
-32
-32
-31
-32
-30
-31
-32
-33
-32
-31
-33
-33
-31
-32
-30
-30
-32
-31
-31
-32
-31
-32
-31
-31
-31
-33
-30
-32
-33
-30
-30
-31
-30
-34
-31
-30
-33
-32
-31
-32
-30
-31
-32
-29
-31
-31
-30
-31
-30
-31
-31
-31
-31
-31
-31
-30
-30
-31
-29
-29
-28
-29
-29
-30
-31
-29
-29
-29
-30
-30
-30
-30
-30
-31
-29
-31
-30
-30
-29
-27
-30
-31
-29
-29
-31
-30
-31
-31
-33
-31
-28
-30
-30
-30
-30
-31
-30
-30
-32
-29
-30
-31
-31
-30
-31
-31
-31
-30
-30
-31
-29
-29
-31
-30
-30
-30
-29
-30
-28
-26
-25
-25
-27
-25
-24
-24
-23
-26
-23
-21
-20
-20
-20
-18
-18
-19
-20
-15
-15
-17
-15
-15
-15
-14
-13
-12
-11
-11
-12
-10
-11
-8
-9
-7
-7
-8
-9
-6
-5
-4
-5
-3
-1
-3
-3
-2
-1
-2
0
2
3
2
2
3
5
4
6
5
6
6
5
7
9
7
9
10
10
11
11
11
13
13
13
16
15
15
15
15
17
17
17
18
18
18
17
18
20
20
18
19
20
19
21
22
19
20
19
19
21
19
19
17
18
18
18
19
19
17
18
18
17
16
14
14
17
15
14
15
15
13
13
13
12
12
13
12
13
12
11
9
10
10
10
10
11
10
8
8
7
9
9
8
8
7
8
9
7
6
6
6
6
5
5
7
5
6
7
6
4
3
3
3
5
3
6
5
3
2
3
3
4
3
5
4
3
3
4
3
2
4
5
4
3
2
2
2
4
3
2
1
2
1
4
1
-2
1
-1
0
2
3
2
0
1
1
0
1
0
2
0
-1
1
0
1
0
-1
1
1
-1
1
-1
0
-1
-1
1
1
-2
-1
-2
-1
0
0
0
-1
-1
0
0
0
# 20 29 XYSEL
1
0
2
2
1
1
1
0
0
0
-2
1
2
1
1
-1
1
-1
-1
1
0
1
1
1
0
0
0
1
-1
1
2
-1
-2
1
-1
-1
-1
0
2
1
-1
0
-1
-1
-1
0
-1
0
-1
1
1
-2
0
1
1
0
1
0
0
-1
1
2
-1
-2
1
-1
1
-1
1
0
1
-2
1
1
2
-1
1
1
1
0
3
1
1
-2
1
0
-2
-1
2
2
-1
1
0
0
0
-1
1
0
-3
2
1
3
66
82
81
82
82
82
82
81
82
80
78
78
75
73
71
67
65
64
59
58
55
53
51
50
49
48
42
40
36
37
36
34
31
31
29
28
28
24
25
22
21
20
18
18
18
15
14
11
11
11
12
12
10
7
7
7
7
5
6
6
3
4
3
5
2
2
3
2
1
-1
0
1
0
0
-3
1
-2
-4
-5
-3
-3
-4
-2
-3
-4
-4
-4
-1
-4
-6
-5
-5
-5
-3
-5
-6
-5
-5
-5
-5
-6
-5
-2
-5
-7
-6
-5
-6
-4
-4
-4
-6
-6
-4
-5
-4
-4
-5
-2
-5
-5
-3
-4
-4
-4
-2
-5
-3
-5
-4
-3
-2
-2
-2
-2
-4
-3
-1
-3
-1
-3
-2
-3
-4
-2
0
-1
-3
-1
-1
-2
-2
-1
-1
-1
-2
-2
1
-1
-1
1
0
-1
-1
2
0
2
-1
0
-3
-2
-2
1
0
1
3
3
0
-2
0
-2
2
0
1
1
2
2
2
2
1
2
3
2
1
3
2
3
3
1
2
3
3
2
2
0
0
2
2
0
1
0
1
0
1
2
-1
1
0
2
1
0
0
2
0
1
1
1
1
1
1
2
2
1
2
0
2
2
2
1
1
2
0
2
1
1
1
1
1
3
0
2
0
0
1
2
0
0
1
2
2
2
1
1
2
1
-1
2
0
2
1
1
2
2
2
2
1
1
2
1
2
2
2
2
2
4
2
0
1
-2
2
1
1
0
2
4
1
0
2
2
1
1
2
2
2
0
0
2
3
1
3
-1
3
0
1
-2
1
2
-1
1
0
0
-1
0
0
2
2
-1
-1
-1
-1
1
0
1
3
-2
-2
-1
0
-2
-1
2
1
1
0
0
3
1
-2
0
0
-1
1
1
0
-1
1
0
2
0
0
0
2
1
2
1
0
1
2
0
1
1
2
0
1
0
1
2
1
0
-1
0
1
1
1
-1
1
1
-1
0
2
0
-1
1
-1
0
-2
-2
2
3
2
1
-1
0
-2
-3
1
0
1
0
-1
-1
-1
0
2
0
0
1
-1
-2
-1
0
1
-1
-1
-3
-2
-1
-1
-1
-4
-2
-3
-2
0
0
-1
0
0
-2
-2
-2
-1
0
0
0
-1
-1
-1
-2
0
0
-2
-3
-4
-1
1
-1
-3
-2
0
-1
1
0
1
-2
-2
-3
0
-2
-1
-1
-2
0
-1
2
0
1
-1
-2
0
0
0
1
1
1
2
1
2
1
2
0
1
-2
0
2
0
0
3
2
1
2
1
0
-2
1
1
2
-1
-1
2
1
-1
1
0
0
0
1
0
-18
-19
-20
-18
-19
-19
-19
-20
-20
-18
-19
-18
-19
-22
-19
-17
-20
-21
-18
-20
-18
-20
-19
-18
-19
-21
-20
-18
-21
-18
-19
-18
-19
-18
-20
-21
-19
-18
-19
-18
-20
-17
-21
-21
-19
-18
-19
-20
-18
-19
-20
-20
-20
-18
-19
-21
-18
-19
-20
-20
-18
-19
-19
-19
-19
-19
-19
-21
-19
-19
-18
-19
-18
-20
-18
-20
-19
-19
-19
-20
-19
-19
-18
-19
-22
-19
-20
-18
-19
-19
-20
-18
-19
-20
-20
-18
-19
-19
-21
-19
-19
-19
-19
-17
-17
-19
-19
-20
-20
-19
-19
-19
-19
-19
-19
-20
-20
-20
-16
-19
-19
-20
-19
-20
-17
-20
-19
-19
-19
-19
-17
-19
-19
-18
-19
-20
-19
-20
-19
-20
-18
-19
-19
-18
-18
-17
-18
-19
-19
-20
-20
-18
-20
-18
-19
-20
-19
-18
-20
-17
-15
-14
-14
-14
-13
-13
-12
-11
-11
-10
-10
-8
-8
-7
-4
-5
-4
-6
-5
-3
-3
-1
-1
0
0
1
3
4
3
3
4
6
6
6
7
10
10
10
8
7
10
11
10
12
12
13
14
16
15
15
16
16
17
18
18
20
19
19
21
22
21
21
22
21
23
24
22
23
25
23
23
25
22
22
23
22
22
22
22
22
22
24
20
18
18
20
20
17
16
15
13
14
14
12
12
12
11
11
9
10
8
7
6
7
7
6
6
5
5
5
4
4
5
4
1
4
3
2
0
1
1
1
0
-1
0
0
-2
-1
-3
-1
-2
-1
-3
-2
-2
-2
-3
-4
-4
-5
-3
-4
-4
-3
-4
-6
-5
-4
-5
-4
-5
-4
-5
-4
-4
-5
-6
-5
-4
-3
-4
-3
-4
-4
-3
-4
-3
-3
-3
-2
-3
-3
-3
-2
-3
-3
-3
-1
-1
0
-3
0
0
-2
0
1
0
0
-1
1
1
2
0
-1
0
-1
-1
2
2
2
2
2
2
1
-1
-1
2
1
2
3
3
3
3
4
2
1
2
2
3
3
# 20 30 XYSEL
1
1
0
0
-1
1
2
1
-1
1
3
-1
-2
0
-1
1
0
1
0
-2
-3
-2
-1
-1
-1
-1
1
1
-2
-2
0
-2
-2
1
1
-1
-2
-1
1
0
0
1
0
0
-1
1
0
1
1
3
0
2
1
1
1
0
0
1
2
1
1
4
1
1
2
2
2
1
2
2
1
2
2
-1
0
2
0
2
2
2
1
-1
0
1
2
0
-1
-1
-1
-2
1
0
0
-1
0
1
-1
-1
-2
0
0
-2
75
81
82
83
82
82
82
83
81
82
82
80
78
78
76
77
74
74
71
70
70
68
65
63
63
60
59
58
58
56
54
53
53
52
49
46
46
46
45
42
41
42
38
38
37
37
36
35
34
34
31
31
29
29
26
26
27
26
26
26
23
23
25
23
22
21
18
18
21
20
17
18
18
16
16
16
15
17
13
13
13
12
13
12
11
11
10
9
11
11
9
8
9
8
8
8
7
8
6
5
7
8
7
6
5
5
5
5
5
4
5
3
5
4
5
3
2
1
3
3
2
2
3
2
1
2
1
2
1
1
0
3
1
1
1
1
1
0
1
1
1
1
-1
1
0
-1
0
0
2
1
-1
-1
2
1
0
2
1
0
1
-1
1
1
0
-2
1
0
0
0
0
2
1
0
2
1
0
1
1
1
-1
2
1
1
3
1
2
2
0
0
0
2
-1
-2
1
2
1
1
0
2
0
-1
1
0
-1
2
0
2
2
0
1
1
1
1
1
1
1
0
-1
-1
2
0
1
2
1
-1
1
0
-1
2
1
1
2
-1
2
2
1
-2
2
1
1
-2
1
0
-1
1
2
2
-1
-3
-1
-2
-1
-1
1
-2
-2
1
-3
-3
-2
-3
-1
-2
-3
-2
1
-1
1
1
-2
-1
1
-1
1
-1
-2
-2
0
-1
-1
0
1
0
2
-1
-2
-1
-2
0
2
-2
-1
-1
0
0
1
1
1
0
-2
1
0
0
0
0
-1
0
3
1
0
1
1
-2
0
1
1
0
-1
0
0
1
-3
0
0
-1
0
-1
-1
-1
-2
-1
1
-1
-1
-3
-1
-1
-1
-2
-1
0
-1
-1
-2
-1
-2
2
-1
-2
1
-1
-1
-3
-1
-1
0
-2
-2
-1
-1
-2
0
0
-1
-2
-1
-2
-2
-3
-1
1
0
-1
0
0
0
1
-2
-1
-1
1
0
-1
1
0
0
0
-1
0
2
1
0
0
0
2
1
2
2
3
3
1
1
2
1
2
2
2
2
4
5
2
1
1
3
2
2
3
2
1
1
2
3
1
1
1
1
1
-1
0
1
1
0
2
3
1
-2
-1
1
1
0
2
1
2
0
2
0
1
0
0
1
1
2
1
0
0
1
1
1
0
-1
1
0
0
1
-1
-1
0
1
1
0
0
1
0
-2
1
0
0
0
0
0
1
-1
-1
1
1
-2
0
2
1
0
1
3
2
2
1
3
2
1
2
3
2
1
1
1
3
3
0
3
2
1
2
2
2
1
1
1
0
1
0
-30
-33
-35
-35
-36
-36
-35
-34
-34
-34
-35
-35
-36
-34
-36
-34
-34
-34
-36
-34
-36
-36
-35
-35
-35
-33
-34
-34
-35
-35
-36
-33
-35
-35
-35
-35
-34
-34
-34
-34
-35
-35
-35
-33
-34
-35
-34
-34
-35
-35
-34
-33
-34
-34
-34
-34
-35
-35
-34
-34
-34
-34
-34
-34
-33
-35
-36
-34
-32
-36
-35
-33
-34
-34
-35
-34
-34
-34
-35
-33
-36
-35
-32
-34
-35
-35
-33
-35
-34
-33
-35
-33
-33
-34
-33
-34
-33
-34
-34
-34
-33
-33
-34
-34
-34
-35
-34
-35
-34
-32
-34
-34
-34
-33
-36
-32
-32
-29
-30
-29
-29
-28
-29
-29
-28
-27
-25
-23
-25
-23
-24
-25
-23
-22
-21
-22
-20
-19
-19
-19
-16
-16
-15
-15
-16
-15
-14
-13
-14
-13
-10
-10
-10
-9
-8
-10
-9
-7
-5
-7
-4
-4
-3
-3
-7
0
0
2
-1
1
4
4
2
3
6
6
5
6
7
7
9
9
10
10
11
10
13
12
12
15
14
14
17
16
16
16
15
16
20
17
16
20
20
18
18
19
20
19
19
19
20
18
17
18
19
20
18
18
18
18
17
17
17
15
15
15
15
15
14
15
14
14
13
15
13
12
11
10
10
13
11
10
10
10
12
11
9
10
9
9
9
8
9
9
8
8
8
8
7
6
6
8
6
6
7
6
7
8
6
6
6
4
6
5
5
5
3
3
3
3
3
4
4
3
2
2
3
3
2
2
3
2
2
1
1
4
2
1
0
1
2
1
0
2
0
2
1
2
2
1
2
3
1
-2
-2
3
2
1
-2
-1
0
1
0
2
2
1
-1
1
1
1
0
1
0
-1
-2
1
-1
1
1
1
2
0
-1
-1
-3
-2
-2
-1
-2
0
-3
-1
-3
-1
1
-1
-4
-1
-2
0
-2
-2
-1
-1
0
1
-1
0
-3
-3
-2
-1
0
-2
0
1
1
-2
0
1
# 20 31 XYSEL
2
4
2
1
0
0
3
2
1
3
3
4
1
1
2
3
2
2
4
1
0
1
3
1
0
2
1
2
2
2
1
0
2
1
1
2
3
2
1
1
0
1
2
2
1
3
2
-2
2
2
2
2
2
3
3
2
2
2
4
2
4
4
2
2
2
2
3
3
2
4
3
1
2
2
2
1
1
0
2
2
2
3
1
1
3
2
2
1
3
2
2
1
2
2
3
1
1
0
0
1
1
-3
79
80
81
83
80
79
79
80
79
76
75
75
72
70
70
66
64
63
63
60
57
54
52
53
50
47
45
45
42
40
38
37
38
36
32
32
31
29
27
28
25
24
20
20
22
21
18
18
18
16
15
13
13
14
12
11
12
11
10
11
11
9
8
9
8
8
7
7
6
5
6
6
6
5
5
4
4
4
2
3
4
3
4
3
3
1
1
1
2
1
1
-1
1
0
0
2
2
1
1
1
0
3
0
2
-2
0
-1
1
-1
-2
-2
2
-3
-3
-2
-2
0
-2
-2
-2
-4
-1
-3
-1
-2
-3
-4
-4
-2
-4
-5
-2
-3
-2
-2
-3
-4
-4
-3
-3
-2
-4
-3
-3
-5
-3
-3
-3
-3
-3
-3
-3
-1
-3
-2
-2
-2
-2
1
-1
-2
-3
-2
-1
-1
-2
1
1
-2
-1
-1
-1
-2
0
0
0
1
-1
1
-1
2
1
3
1
1
-2
2
3
1
0
2
2
1
1
2
2
2
1
2
1
2
3
2
1
3
3
2
3
2
2
3
2
1
2
3
2
2
2
1
1
1
3
2
2
3
3
0
2
1
2
0
1
0
2
0
2
1
2
1
-1
0
-1
-2
-3
-2
0
0
0
1
-1
-2
-3
-3
0
0
-1
-1
1
0
0
0
1
-1
0
0
2
1
-1
1
1
-1
-1
0
-2
1
-1
2
1
-1
-2
1
-3
-2
-2
-2
-1
-1
-2
-2
-2
-1
-1
0
-2
-2
0
1
2
0
0
1
1
-1
1
0
-1
3
1
0
-1
1
0
0
1
-3
0
0
-2
3
1
-1
-1
1
1
-2
-1
-1
1
1
0
2
3
1
-2
-1
2
2
0
1
2
1
1
2
0
1
1
1
2
2
-1
-1
2
0
2
2
2
2
2
1
2
2
0
3
2
2
1
1
0
2
2
2
2
2
0
1
1
3
1
2
2
2
0
3
2
0
0
0
0
2
0
2
1
2
0
2
1
1
1
1
2
2
2
1
2
1
1
1
0
1
1
2
1
0
1
1
0
1
1
2
0
0
3
1
1
0
0
1
0
0
0
0
0
0
1
2
1
1
1
2
1
0
0
1
0
1
1
-1
-1
0
-2
2
0
-2
1
0
-2
1
0
1
-1
-1
1
1
1
-1
0
-1
-2
-1
-1
1
0
1
2
-1
-2
2
0
-2
-2
-3
-1
-2
0
-1
1
1
0
-1
1
-1
1
2
2
2
1
0
2
2
2
-1
1
3
2
1
2
3
2
2
2
1
3
2
2
4
3
1
-14
-26
-28
-30
-30
-28
-30
-30
-30
-30
-29
-30
-30
-30
-30
-29
-30
-29
-32
-29
-28
-30
-30
-30
-31
-29
-30
-29
-29
-29
-28
-29
-30
-30
-32
-30
-30
-30
-30
-29
-30
-29
-29
-30
-30
-29
-30
-30
-30
-29
-30
-30
-31
-28
-29
-30
-29
-28
-30
-28
-27
-30
-30
-30
-29
-30
-30
-30
-29
-29
-31
-28
-28
-29
-28
-30
-30
-27
-29
-30
-29
-29
-30
-30
-30
-29
-29
-29
-29
-30
-30
-30
-28
-28
-29
-29
-29
-30
-30
-29
-29
-29
-30
-29
-29
-29
-28
-30
-28
-25
-25
-22
-22
-21
-21
-20
-20
-19
-18
-18
-18
-17
-17
-15
-13
-13
-13
-11
-11
-11
-10
-7
-8
-7
-7
-7
-3
-4
-5
-3
-2
-3
1
1
-2
3
2
3
4
4
7
6
6
9
9
10
9
11
12
12
13
13
14
16
15
15
19
19
18
18
19
18
19
18
20
21
19
19
22
20
19
20
20
21
20
20
19
18
18
18
18
17
17
18
17
12
13
13
14
13
12
13
11
10
10
12
10
8
10
9
9
9
7
9
10
8
5
7
7
6
5
7
5
5
6
5
5
5
2
4
3
4
2
3
2
3
4
4
4
3
3
4
3
1
2
3
2
3
3
4
3
1
3
2
1
2
3
3
3
2
2
2
2
2
1
3
3
3
2
2
2
1
1
3
1
3
2
2
2
3
2
2
2
2
2
2
4
1
2
2
3
1
1
2
0
2
2
2
0
1
1
3
2
2
0
1
2
3
2
0
1
1
2
1
1
2
2
3
1
3
2
2
0
1
1
3
4
3
2
1
0
0
0
1
1
1
1
2
1
3
1
1
1
1
0
1
2
2
3
1
2
2
3
2
2
3
4
2
3
3
2
2
3
3
2
2
4
2
3
4
2
3
2
3
4
4
2
3
5
4
4
# 21 0 XYSEL
-3
-2
-2
-1
1
1
-1
-3
-1
-1
-1
-1
1
1
0
-2
0
-1
0
-1
-1
0
0
1
1
1
0
0
1
0
0
1
1
1
2
0
1
-1
-2
2
2
-1
-2
0
2
1
0
1
2
0
1
0
1
1
-1
1
1
-1
-1
0
2
2
2
0
2
1
1
1
1
2
2
2
2
2
1
3
2
2
2
2
3
0
1
2
3
2
2
4
1
1
-1
2
1
0
1
1
1
0
1
1
1
0
82
80
82
83
82
81
79
78
78
76
74
72
70
68
64
61
61
60
54
54
53
49
46
45
44
40
39
35
35
34
32
31
29
28
25
24
22
21
20
17
18
16
15
13
15
14
11
11
10
10
8
7
8
8
7
6
5
6
4
5
4
2
7
4
2
2
2
1
2
1
1
-1
1
-1
1
1
1
1
-1
-1
0
0
1
-1
0
0
-2
0
0
-1
-1
0
-1
-1
-1
-1
-1
-1
1
1
-2
-2
-1
-2
-2
-1
0
-1
1
-2
-1
0
1
0
1
1
-2
-2
2
0
-2
-1
-2
2
0
0
1
-1
-1
-1
1
1
1
0
0
-2
0
0
-2
0
1
0
0
0
-2
-2
0
-1
-1
1
1
1
-1
-1
-1
-1
-1
0
0
-1
-1
-1
0
-1
-2
-1
1
-1
-2
0
2
-1
-2
-2
0
1
-1
-1
0
1
-2
1
1
-1
0
1
1
-1
1
0
1
-1
1
2
2
2
0
1
2
1
1
2
0
1
0
2
1
2
3
2
2
2
2
4
2
2
2
0
2
1
2
3
3
3
2
2
3
-2
2
3
2
2
3
2
2
3
2
2
2
2
2
2
2
2
1
1
3
2
1
4
2
2
3
2
1
2
1
3
2
1
1
2
1
-1
0
0
0
1
-1
1
0
0
0
1
-2
-2
-2
-1
-3
1
0
-1
-2
-1
-1
0
-1
-1
1
0
-2
-1
-1
-1
-1
-1
-1
1
-2
-1
1
0
-1
-2
-2
-3
-2
-1
-3
-1
-3
-3
-3
-2
-1
-2
-2
-1
1
-2
-2
0
-2
-3
0
-1
0
0
-1
-4
-2
-1
-1
0
0
0
0
-2
-1
1
0
0
-1
0
1
1
-1
2
2
2
-1
-2
1
3
0
1
1
3
1
-1
2
1
1
1
2
3
2
2
2
2
2
0
2
2
1
1
2
2
0
1
0
1
2
2
1
-1
0
1
1
-2
1
-2
1
1
-2
0
2
1
-1
-2
1
0
-1
-2
1
-1
-2
-1
0
-1
0
1
-3
0
-2
-2
1
-1
-2
1
1
1
0
1
0
-1
-1
-2
2
-1
-2
2
-1
-1
0
4
-3
1
1
2
0
-1
-2
2
2
0
1
3
1
0
1
0
0
0
0
1
-1
0
2
3
0
0
0
0
3
1
2
2
0
0
3
2
-1
-2
-1
2
1
1
1
2
0
-1
3
3
0
-1
-1
1
2
0
2
1
0
0
3
1
0
0
1
0
0
1
2
1
2
2
2
3
3
0
2
1
3
3
2
1
1
-24
-29
-32
-32
-31
-30
-33
-31
-32
-32
-31
-33
-32
-31
-31
-32
-30
-30
-32
-33
-32
-30
-32
-30
-31
-30
-32
-32
-30
-33
-31
-31
-31
-31
-31
-32
-31
-31
-32
-32
-30
-31
-32
-31
-32
-31
-31
-31
-31
-33
-33
-32
-30
-30
-29
-30
-30
-31
-33
-33
-33
-31
-32
-31
-30
-32
-33
-33
-30
-31
-31
-30
-31
-32
-32
-31
-30
-32
-31
-32
-31
-32
-32
-31
-31
-31
-30
-29
-26
-26
-26
-25
-24
-24
-23
-23
-19
-18
-17
-17
-14
-14
-14
-11
-11
-11
-10
-7
-7
-6
-5
-4
-3
-3
-3
-2
1
0
4
2
3
4
5
6
8
7
8
11
11
11
14
12
12
13
15
15
17
17
19
21
20
20
21
21
21
22
22
23
23
22
22
23
21
22
25
23
21
20
19
19
21
19
18
17
17
15
17
14
13
15
14
12
11
10
9
11
8
9
9
7
5
6
7
6
5
4
5
4
2
4
3
3
1
2
3
1
1
2
2
-1
0
1
1
2
-1
-1
0
-1
-2
1
1
-2
-1
-3
-1
-2
-1
-1
2
0
-2
0
-1
1
-3
-1
0
1
1
-1
-1
-2
0
-1
1
0
1
1
2
1
0
-1
1
4
2
0
4
2
2
3
3
1
4
2
1
3
2
2
3
3
2
0
2
2
3
2
1
2
1
-1
0
2
2
4
1
2
-1
1
-1
1
1
-1
4
0
1
0
0
1
1
-1
-2
-1
-2
2
-1
-1
0
-1
1
0
3
1
0
0
0
1
1
1
0
0
2
0
0
0
3
2
0
0
3
3
2
3
2
1
2
1
2
1
1
3
2
1
1
1
1
1
2
0
0
-2
-1
1
2
-2
-1
2
1
0
-1
-2
-1
1
0
0
1
1
2
1
-1
-2
2
1
0
2
0
-1
1
0
-1
1
0
-1
-1
1
-1
-1
1
1
0
0
0
# 21 1 XYSEL
-1
-2
-3
0
-1
-2
0
-2
-1
1
2
2
3
2
0
2
1
1
2
2
2
2
3
3
2
1
1
1
1
4
3
2
2
2
1
2
1
2
0
2
2
2
2
2
2
1
3
2
0
0
2
1
-1
1
3
1
-1
2
1
1
1
-1
2
2
-1
-1
2
0
1
0
0
1
-1
1
-2
-2
-3
1
0
-2
-2
1
0
0
-2
-1
-2
0
-1
-1
1
-1
0
0
1
-2
1
1
1
0
3
1
80
80
82
82
79
78
81
79
76
75
73
71
66
63
61
58
56
53
50
46
45
44
41
38
37
34
33
32
26
26
23
20
22
21
18
18
16
14
15
13
11
13
10
7
8
6
6
5
5
4
5
1
2
5
2
2
2
2
1
2
1
1
0
-3
-1
-1
-2
-2
0
1
-2
-2
-2
-1
-1
-3
-2
0
-2
-4
-1
-1
-2
-1
-2
-1
-3
2
-1
-2
-2
-2
-1
-1
-3
-2
-2
-1
-3
-3
-3
-2
-2
-3
-1
-3
-4
-3
-5
-4
-5
-2
-4
-3
-3
-2
-5
-4
-3
-1
-2
-1
-2
-3
-3
-2
-2
-3
-3
-3
-2
-2
-1
0
-2
-2
-2
-2
-2
-2
-2
2
0
1
0
2
1
0
0
2
0
-1
2
0
3
2
2
2
2
2
4
1
-1
-1
2
2
2
0
2
1
2
1
1
0
0
2
3
1
1
1
2
1
2
2
2
2
1
2
3
-1
1
3
0
0
0
-1
-1
-1
-1
1
0
-2
0
-2
-2
0
-1
-2
-4
-2
-1
1
-1
-3
-3
-3
-3
-1
-1
-1
-1
-2
-1
-2
-2
-3
-2
-2
-2
1
1
0
0
1
1
1
1
-2
3
3
-1
2
0
0
2
2
1
0
1
2
2
1
1
2
1
1
1
2
2
2
2
2
2
2
3
2
5
2
3
3
2
2
2
4
2
2
2
2
3
3
3
3
2
4
4
2
3
2
2
2
2
3
3
2
4
1
2
2
2
3
2
2
1
1
2
1
1
1
3
1
3
3
1
2
1
2
2
2
2
2
1
3
4
2
1
2
2
2
0
0
1
1
2
2
2
2
1
0
2
1
-2
0
1
-1
-2
1
2
2
0
-1
-2
1
2
-2
2
0
-1
1
1
1
1
-2
1
2
0
1
1
0
0
0
-2
1
2
0
1
1
0
-3
-3
0
-2
-3
-1
1
0
0
0
2
-1
-3
1
0
0
-1
1
0
0
-2
-1
-2
-3
0
-2
-2
-1
-1
-1
0
-3
-2
-1
1
-1
0
-2
-1
-1
1
2
0
-1
0
2
2
1
1
2
1
1
2
1
3
1
1
2
2
2
0
2
2
1
0
3
4
1
1
1
2
2
2
2
0
0
2
2
0
1
1
0
2
0
0
1
-1
2
3
2
0
-1
1
-1
1
1
1
-1
-1
-1
0
0
1
0
1
-1
-1
-1
-1
1
0
1
1
-2
-2
0
0
-2
-1
-2
-1
0
-2
0
-1
-3
-1
0
-2
0
1
1
1
-2
0
1
0
1
1
2
-23
-29
-30
-31
-31
-30
-29
-30
-31
-31
-32
-29
-31
-31
-30
-31
-32
-31
-30
-28
-30
-30
-30
-30
-32
-31
-30
-31
-31
-30
-30
-30
-30
-30
-30
-32
-31
-29
-32
-30
-31
-30
-28
-30
-31
-30
-32
-29
-30
-31
-29
-31
-29
-29
-28
-29
-30
-30
-31
-31
-32
-29
-29
-31
-30
-31
-30
-28
-29
-30
-30
-31
-30
-30
-31
-30
-29
-30
-29
-28
-25
-23
-25
-23
-22
-23
-20
-19
-18
-16
-16
-13
-12
-11
-10
-8
-8
-5
-6
-4
-3
-4
-4
-1
2
3
3
5
4
5
5
8
8
9
12
13
13
13
14
15
17
18
19
21
19
21
21
21
24
23
23
25
22
23
24
24
24
24
24
23
21
20
21
20
17
18
18
17
16
16
16
15
12
14
11
11
12
8
8
9
7
7
10
6
6
7
6
5
4
2
4
3
1
5
3
2
2
2
1
2
2
3
1
0
-1
1
1
0
-1
0
-1
-2
1
2
1
0
-2
-2
-2
-2
1
-2
-1
0
-1
-1
-1
-1
1
-1
0
-1
1
-2
-1
-1
-1
-1
0
1
1
1
-1
0
1
-2
0
0
2
0
-1
1
4
1
-1
0
-1
1
0
2
1
0
2
2
2
2
4
3
2
4
2
2
2
1
4
5
1
1
2
3
2
1
2
3
2
2
2
3
2
2
2
3
2
2
2
1
3
2
1
2
2
2
2
5
2
1
2
3
3
3
3
2
3
2
2
2
2
2
4
2
2
2
2
1
2
3
1
3
3
3
3
2
1
2
2
3
1
1
3
2
1
2
2
2
2
3
3
3
2
3
4
2
2
1
0
3
2
3
3
2
1
0
2
2
2
0
1
0
1
1
-1
2
3
0
0
0
1
0
-2
2
0
-2
1
2
0
0
-1
-2
1
-1
-2
1
2
1
-1
1
2
0
1
-1
0
# 21 2 XYSEL
2
0
-1
-1
-1
1
0
-1
1
1
0
0
-1
0
3
1
2
1
-1
1
3
2
1
3
3
2
1
3
3
1
1
2
2
2
3
1
0
1
3
2
2
3
2
2
3
2
2
2
3
1
1
2
3
0
2
1
2
2
1
2
2
3
1
2
4
2
0
1
2
2
2
2
4
0
2
1
2
1
2
2
1
1
1
3
2
1
2
2
1
1
2
3
2
2
0
2
0
3
3
3
2
42
83
86
85
84
83
83
81
82
82
80
79
79
77
78
75
73
72
70
70
67
66
66
65
62
61
62
58
57
56
54
56
54
52
50
50
47
46
45
46
44
44
41
44
40
38
40
39
37
36
34
34
34
33
31
32
32
30
29
29
28
27
26
25
26
26
24
23
22
22
21
20
20
20
19
18
18
19
15
16
16
16
15
13
14
14
13
12
12
10
12
10
9
10
10
9
9
9
9
8
8
9
8
9
7
8
6
6
6
5
5
6
7
6
5
6
5
5
4
5
5
5
5
5
5
3
3
5
4
1
3
2
4
4
4
3
5
2
4
2
4
5
4
3
2
3
2
2
3
2
2
2
3
3
0
0
1
1
2
0
2
0
0
0
2
1
1
1
3
2
1
1
2
0
2
5
1
1
0
2
2
1
1
2
2
2
1
2
3
1
2
-1
-1
1
0
2
1
1
1
2
2
2
1
0
2
-1
4
3
3
4
4
2
2
3
3
2
2
4
4
3
2
2
4
4
2
3
3
3
4
2
4
3
2
3
4
3
3
2
4
3
2
2
4
3
3
2
4
4
2
2
3
3
4
2
2
1
1
2
4
3
3
2
2
0
3
2
3
2
1
2
1
5
2
1
2
1
3
-1
0
2
0
3
2
0
1
1
1
1
0
1
2
0
0
1
2
0
0
1
2
1
0
2
2
1
-1
0
1
-1
1
1
1
1
1
2
2
1
-2
2
0
-1
1
1
1
-1
1
0
1
-2
0
2
2
0
1
2
0
-1
2
2
2
2
1
2
2
0
3
1
1
-1
1
2
1
2
1
4
1
1
-1
1
-2
2
1
0
0
0
1
2
1
0
1
-2
-2
0
1
0
1
1
1
-2
-1
-1
1
1
1
1
1
1
0
-1
1
0
1
2
1
1
2
1
1
1
1
2
2
1
1
0
2
1
1
1
1
0
1
1
-1
0
0
1
1
-1
-1
1
0
-1
-1
1
1
0
2
1
-3
-1
2
0
1
0
0
0
0
-1
-1
0
1
-1
0
2
-1
0
1
1
2
-2
2
1
0
0
1
0
1
2
2
1
1
0
-1
1
1
2
2
2
2
0
2
3
3
4
4
3
3
2
4
2
3
4
3
4
4
1
4
4
2
3
4
3
2
3
3
1
2
3
3
1
2
2
2
1
1
3
3
3
2
1
1
3
0
1
3
3
1
2
-31
-35
-40
-38
-37
-37
-38
-39
-38
-36
-35
-37
-39
-36
-38
-37
-37
-38
-38
-39
-38
-35
-36
-38
-37
-36
-37
-38
-39
-36
-37
-37
-39
-38
-37
-38
-38
-37
-36
-38
-37
-38
-38
-37
-38
-37
-37
-37
-37
-37
-37
-39
-38
-36
-38
-37
-37
-39
-37
-37
-38
-39
-37
-37
-38
-39
-38
-38
-38
-37
-38
-38
-38
-37
-37
-37
-39
-38
-38
-36
-37
-38
-38
-36
-35
-38
-38
-37
-38
-38
-38
-38
-38
-38
-38
-35
-35
-38
-39
-38
-37
-37
-36
-34
-31
-35
-33
-32
-31
-31
-31
-30
-29
-29
-29
-27
-27
-26
-26
-25
-22
-23
-23
-21
-20
-21
-22
-19
-19
-17
-17
-15
-17
-18
-15
-14
-14
-13
-13
-12
-10
-11
-11
-8
-8
-7
-7
-8
-6
-6
-5
-5
-4
-3
-2
1
-1
-2
0
2
1
2
4
3
3
4
4
5
5
6
7
9
8
8
9
9
10
10
11
11
10
11
12
11
10
12
13
12
13
14
13
13
12
13
13
14
13
14
14
13
13
12
14
13
13
13
13
12
11
12
13
10
10
11
10
10
10
10
9
9
8
9
9
8
7
7
6
6
6
7
8
6
5
6
6
7
5
6
6
5
5
4
2
6
5
3
3
4
4
3
2
2
2
3
3
0
1
2
1
5
4
3
3
0
1
1
-1
1
2
3
1
1
2
2
-1
1
1
0
1
1
1
0
-1
0
1
2
2
2
1
0
1
0
1
1
0
1
3
1
0
2
1
1
2
2
1
0
-2
-1
1
0
2
2
0
1
-1
-1
1
-3
-2
-1
1
0
-2
-1
-2
-3
-1
-2
-2
-4
-3
-2
-1
-1
-2
-1
-1
-1
-2
-1
0
-1
-1
-1
-2
1
0
-1
-1
-2
-2
-2
1
-1
0
-1
-1
0
-2
0
-2
0
0
-1
0
-2
-1
1
-2
-2
2
0
1
1
-2
2
-2
0
1
0
1
# 21 3 XYSEL
1
-1
1
-1
-1
1
1
-1
0
-1
1
0
-1
-1
1
1
1
-1
-2
-1
-1
-2
0
1
-1
2
1
-1
-2
1
-1
2
1
2
2
-1
-1
-1
1
0
0
2
1
2
1
1
1
1
1
1
2
2
1
1
-1
0
3
1
2
1
1
1
2
3
3
3
2
2
4
1
2
2
2
2
2
2
4
2
0
3
4
2
3
3
5
2
2
2
2
3
1
3
3
3
2
2
1
3
2
2
3
2
83
83
85
85
82
83
81
79
79
77
75
74
73
70
67
65
64
64
59
60
57
56
54
52
50
49
47
47
47
45
43
39
38
39
38
36
34
34
33
32
32
31
29
28
26
25
26
27
24
24
23
22
22
23
20
18
19
18
18
17
18
17
16
15
15
14
14
13
14
13
13
13
13
11
10
10
10
8
8
9
10
9
8
8
9
10
6
6
7
6
5
6
4
6
6
5
4
7
5
4
4
4
4
4
3
3
5
2
3
4
4
5
3
3
3
3
3
2
4
4
2
3
4
5
4
3
5
5
5
4
3
2
4
4
2
2
6
3
3
3
3
5
4
2
2
3
5
3
2
3
3
1
2
3
2
1
1
4
2
2
1
1
1
1
0
1
1
1
-1
0
-2
1
-2
0
0
0
1
2
2
0
-1
-1
2
-2
-1
2
2
1
3
0
2
1
-2
1
0
0
0
1
0
-1
0
-1
2
0
-2
-1
-1
0
0
1
0
1
1
-1
0
1
1
1
3
1
0
-2
1
0
1
2
2
1
0
3
1
2
0
1
-1
2
-1
2
1
1
1
0
0
2
-1
1
1
-1
0
2
0
-1
1
1
0
1
1
1
-1
-2
1
2
1
2
1
-2
0
-1
-1
1
0
-1
0
0
-1
0
2
2
1
1
1
1
1
2
2
1
1
3
2
2
2
1
1
0
-1
0
0
-1
-1
-1
-1
0
-1
0
1
-1
-1
-1
-2
-2
-1
2
0
0
-1
-2
-1
-1
-1
1
-2
-2
-1
-1
0
-1
-2
1
1
-1
-2
-3
-1
-2
-1
-2
1
-2
0
1
0
0
2
0
1
1
1
-1
1
-1
0
0
0
1
2
-1
-1
-2
0
2
0
1
3
2
0
1
0
2
1
1
0
2
0
1
1
0
0
-1
0
1
0
0
1
2
0
1
-1
-3
0
1
1
1
-2
1
1
0
0
3
1
1
1
1
1
2
2
1
1
1
1
2
3
1
0
2
3
2
3
3
1
0
3
2
2
2
1
3
3
1
1
2
0
2
2
3
0
-1
0
2
1
2
2
2
0
1
2
-1
1
-1
0
0
-1
-2
0
0
0
0
1
0
0
-1
2
1
-1
-1
1
1
1
0
-1
0
-1
-1
2
0
1
1
2
0
1
2
1
2
1
1
1
1
1
1
1
1
2
1
2
1
-1
1
0
0
2
2
0
0
2
2
0
2
-1
3
2
2
2
2
0
-1
0
1
1
-14
-51
-55
-55
-57
-54
-54
-56
-55
-55
-56
-54
-56
-56
-54
-55
-56
-57
-54
-54
-56
-55
-54
-53
-55
-54
-53
-55
-55
-55
-54
-54
-52
-52
-54
-54
-55
-54
-53
-55
-53
-51
-53
-52
-52
-51
-50
-47
-49
-46
-45
-47
-43
-40
-41
-39
-38
-38
-36
-35
-34
-32
-30
-30
-30
-29
-28
-25
-25
-24
-24
-22
-20
-17
-16
-17
-15
-16
-13
-10
-11
-9
-9
-9
-5
-4
-4
-3
-1
-1
1
2
4
4
6
6
6
9
8
9
10
11
11
12
12
14
13
12
13
13
12
11
13
12
13
13
13
12
12
12
11
11
11
11
10
10
10
10
10
8
10
9
8
8
7
10
7
6
8
8
6
5
5
5
4
4
6
5
5
4
5
6
3
4
5
5
4
4
2
4
3
3
4
6
5
1
4
5
3
2
2
4
3
1
2
3
3
2
2
1
4
2
2
3
2
2
2
3
3
1
1
1
3
2
2
1
-2
1
1
0
1
1
-1
1
1
1
0
1
2
1
2
2
2
0
2
1
1
1
1
0
0
1
1
3
2
0
2
2
3
2
3
3
3
2
3
2
2
3
3
2
2
3
2
3
1
1
4
1
-1
2
2
1
4
1
0
3
1
2
2
2
1
2
2
1
-1
0
3
1
1
1
0
0
0
0
1
-1
1
1
-2
0
2
1
0
0
2
1
2
0
1
2
1
1
1
0
3
1
2
1
2
1
-1
2
1
2
2
0
1
1
-1
1
2
2
1
1
1
2
0
2
3
2
1
2
2
2
1
1
0
0
2
2
0
2
1
0
1
0
1
1
0
2
2
1
3
1
1
1
1
-1
1
1
0
1
0
0
-1
-1
1
1
1
-1
0
1
0
-1
-1
-3
1
-3
-2
0
1
-2
-2
0
-1
-1
-1
-1
1
-2
-1
# 21 4 XYSEL
3
2
1
2
0
2
3
3
3
2
3
4
2
2
2
3
3
2
2
3
2
1
2
3
2
2
4
4
2
1
2
2
2
2
3
2
1
0
2
0
1
2
0
-3
2
2
1
2
4
2
3
1
3
2
1
1
1
-2
0
0
1
2
1
0
0
1
1
-1
1
2
1
2
1
1
2
1
2
2
1
-1
1
0
1
2
2
2
2
1
1
2
1
2
2
1
1
1
2
1
-1
3
2
2
82
82
84
83
82
83
83
82
80
80
79
80
76
76
73
70
69
68
65
63
61
56
57
55
52
51
48
46
47
44
40
37
34
33
31
29
29
28
26
25
22
21
17
18
18
16
16
14
13
13
11
9
10
10
8
8
8
7
5
4
5
6
4
3
4
1
0
-1
0
1
-1
-3
0
-1
-1
-1
-2
-3
-6
-5
-4
-4
-6
-4
-5
-6
-6
-4
-5
-5
-6
-5
-6
-7
-6
-7
-5
-6
-6
-5
-4
-6
-6
-5
-4
-6
-6
-6
-6
-6
-4
-4
-4
-6
-5
-5
-5
-4
-3
-4
-5
-3
-3
-4
-3
-3
-3
-3
-5
-3
-1
-1
-2
-2
-2
-1
-3
-2
0
-3
-2
-1
-2
-1
-1
-1
0
-2
0
2
1
2
1
0
2
1
0
1
0
2
2
3
2
0
-2
0
0
0
3
4
2
3
2
4
1
2
3
4
3
2
1
1
4
3
3
3
2
5
2
2
3
2
3
4
3
4
3
4
2
2
3
2
3
2
5
3
3
3
2
2
2
2
2
5
3
3
2
1
4
3
3
1
1
2
2
1
0
1
1
2
2
2
0
-1
2
2
2
-1
-3
1
-1
0
0
2
-2
-2
-1
-1
1
0
1
0
1
-1
0
-1
-1
2
-1
1
2
0
0
0
1
2
2
0
0
1
1
-2
-1
1
0
-3
1
0
1
-2
-2
1
1
-2
-1
0
0
0
-1
-1
-1
-1
-2
0
-1
1
-1
-1
1
0
-2
0
1
1
-1
-1
-1
-1
-2
-1
-2
-2
0
1
0
-2
-2
2
1
0
1
0
-1
1
0
1
1
1
1
1
0
1
1
-1
0
1
2
1
1
1
-1
1
2
3
1
2
1
3
2
1
2
3
2
2
1
2
2
1
2
4
2
1
2
3
4
2
2
1
2
3
4
4
1
2
2
2
2
1
2
2
2
3
2
3
2
2
2
3
1
1
2
3
0
2
1
1
0
2
1
2
0
1
-1
-1
-1
1
3
1
2
-1
0
-2
0
-2
-1
0
-2
1
2
1
-1
0
-1
-1
-1
1
-1
-2
-1
-1
-1
0
0
1
2
-1
-1
-2
-3
-1
-2
-3
-2
-1
-2
-1
-3
-2
-3
-3
-2
-3
1
-1
-2
-4
-1
-2
-2
-2
-1
0
-1
-1
2
1
-1
-1
1
0
-1
-1
0
2
0
2
2
0
1
1
0
-1
-1
2
0
0
0
1
1
0
-1
0
1
2
2
2
0
2
1
1
2
0
0
1
1
0
2
1
2
0
1
-1
-2
1
2
0
0
-19
-21
-24
-23
-25
-23
-24
-23
-22
-23
-23
-23
-23
-24
-22
-23
-25
-23
-23
-23
-22
-23
-24
-23
-24
-25
-23
-24
-23
-21
-25
-24
-24
-24
-25
-22
-19
-24
-23
-23
-23
-23
-25
-24
-22
-24
-23
-22
-22
-23
-23
-24
-22
-24
-22
-24
-24
-22
-22
-22
-23
-25
-24
-22
-23
-24
-22
-23
-24
-22
-22
-22
-23
-24
-24
-24
-26
-23
-22
-22
-24
-23
-23
-22
-23
-22
-23
-24
-25
-24
-22
-23
-24
-21
-23
-24
-24
-22
-23
-23
-23
-24
-24
-23
-24
-21
-22
-24
-22
-22
-25
-23
-23
-23
-23
-23
-23
-21
-22
-24
-22
-23
-24
-24
-22
-23
-23
-22
-23
-22
-22
-24
-22
-23
-24
-23
-22
-23
-24
-21
-24
-24
-22
-22
-22
-21
-21
-19
-19
-19
-18
-16
-15
-15
-16
-13
-15
-11
-11
-9
-10
-11
-10
-9
-7
-7
-5
-7
-7
-5
-3
-2
-2
-3
-2
0
-1
2
3
1
1
4
6
4
5
5
5
7
7
7
10
11
10
11
11
12
13
13
14
14
15
16
18
17
17
19
19
18
18
21
21
22
23
22
25
22
24
24
25
25
26
26
28
27
28
29
29
28
27
27
27
26
27
27
26
27
27
26
24
25
25
25
23
23
23
22
21
21
21
18
17
16
18
16
15
15
16
14
12
13
12
10
11
11
10
10
9
8
7
5
8
7
5
4
6
3
5
4
2
4
4
3
3
3
2
3
2
2
3
3
0
-1
0
0
1
-1
-3
-1
-1
-3
-2
-2
-4
-3
-2
-2
-2
-3
-3
-4
-3
-3
-3
-4
-6
-4
-3
-4
-3
-3
-4
-4
-5
-5
-4
-3
-4
-5
-4
-5
-3
-4
-5
-5
-4
-4
-2
-2
-2
-3
-3
-1
-2
-3
-3
-2
-3
-2
-1
-1
-3
-3
-2
-3
-2
-2
-2
-1
-1
-1
1
-3
-3
-2
-3
0
1
-1
-1
-1
-2
-3
1
-2
-3
-1
-1
-2
-2
-2
1
# 21 5 XYSEL
2
1
2
0
0
1
1
1
0
3
2
-1
2
1
2
1
1
1
1
1
0
1
0
0
0
1
2
2
-1
2
1
0
0
1
2
0
2
1
1
2
1
2
2
1
0
0
0
2
1
-1
1
1
2
2
1
1
0
0
2
2
2
1
0
-1
0
-1
3
2
-2
1
1
2
-1
-1
1
2
1
-1
2
1
-1
0
0
2
-2
-2
2
2
1
-3
-1
2
0
-2
1
0
-3
0
0
1
1
0
81
80
81
81
82
82
81
81
82
79
77
74
75
72
72
67
66
65
63
62
60
56
56
53
52
52
48
48
47
43
42
42
40
36
35
35
34
32
33
31
30
29
28
26
26
25
21
20
21
21
21
21
19
18
16
18
16
14
14
15
13
13
14
13
10
11
11
11
9
9
8
7
8
7
8
8
6
6
6
7
7
5
6
6
5
4
4
5
3
4
3
3
6
2
3
3
2
3
2
2
3
1
2
2
1
3
1
2
1
2
1
0
1
1
2
0
-1
1
1
-1
0
1
-1
0
0
0
-1
-3
-3
-2
0
-3
-1
-3
-1
-3
-3
-3
-1
-2
-3
-1
-2
-3
-3
-4
-4
-2
-3
-4
-3
0
-5
-2
-1
-4
-3
-4
-3
-2
-2
0
1
1
-2
0
-3
-2
0
0
0
0
-2
1
1
1
0
1
0
1
2
1
1
1
-1
0
0
1
1
1
1
1
1
0
2
1
0
-2
1
1
1
1
0
-2
0
0
0
2
2
1
1
2
2
1
0
0
1
0
0
0
1
-1
0
1
0
1
0
1
1
1
-2
-1
-1
-2
-1
-1
-1
1
0
-1
1
-1
-1
-1
-2
1
0
1
0
1
-1
1
0
1
1
1
2
0
1
0
0
0
-1
0
-3
-1
-1
0
-1
-1
1
0
-1
-1
1
-1
1
0
-1
2
0
1
0
-1
-2
-1
2
2
1
1
1
2
2
1
2
1
0
1
2
2
3
2
2
1
2
1
2
2
1
2
2
1
3
2
2
2
1
3
3
3
3
4
3
2
2
1
1
2
1
2
1
2
1
2
0
0
1
4
0
0
2
2
1
1
1
2
3
0
2
3
1
1
0
1
0
1
0
1
1
0
1
2
1
-2
1
1
1
1
0
1
2
1
1
1
3
2
2
2
2
2
2
2
5
1
2
1
2
2
3
3
3
3
2
2
4
4
1
1
2
2
2
2
2
3
4
2
1
1
1
1
2
2
0
2
2
3
1
3
2
2
1
1
2
2
2
2
1
0
2
2
1
2
3
0
0
2
0
2
-1
-1
0
0
-1
1
2
2
2
-2
0
1
-1
-1
2
-2
1
0
-1
-1
-4
1
-1
1
1
2
2
1
1
2
1
-2
-1
2
1
0
1
1
3
1
1
2
2
2
1
1
0
1
1
0
-1
1
-1
-1
-1
-1
-1
0
1
-2
-1
-2
-2
-1
-1
1
-3
-2
-1
-1
-2
-2
1
-2
-2
1
-3
-1
-1
-24
-30
-31
-32
-31
-30
-32
-31
-30
-31
-32
-31
-31
-31
-31
-34
-32
-29
-31
-33
-31
-30
-31
-33
-34
-31
-31
-30
-30
-31
-32
-31
-31
-32
-31
-30
-32
-31
-30
-32
-33
-30
-33
-33
-31
-32
-31
-30
-31
-33
-30
-30
-31
-32
-31
-31
-31
-31
-31
-30
-31
-30
-30
-32
-31
-31
-31
-30
-30
-30
-32
-31
-32
-31
-30
-32
-31
-33
-32
-30
-32
-33
-32
-29
-31
-31
-30
-31
-30
-31
-32
-31
-29
-31
-30
-29
-31
-33
-31
-30
-29
-32
-31
-31
-31
-32
-31
-31
-30
-30
-27
-27
-26
-25
-25
-25
-25
-23
-23
-23
-21
-20
-18
-20
-18
-17
-16
-17
-16
-17
-14
-14
-13
-11
-10
-12
-10
-8
-8
-7
-3
-6
-5
-4
-4
-2
1
-2
-1
-1
1
2
1
3
3
4
5
6
9
6
7
8
8
9
12
12
10
12
12
14
16
13
14
15
16
17
16
18
16
15
17
17
16
15
16
16
18
17
17
17
17
15
16
15
13
15
16
13
14
14
13
14
12
11
12
13
12
12
11
10
10
10
12
10
9
9
10
9
9
7
7
6
7
7
6
6
5
7
7
4
5
6
5
4
3
4
4
2
2
4
4
2
3
4
4
2
2
5
3
1
1
3
1
1
1
2
1
-1
1
2
1
1
1
0
1
0
1
0
1
1
1
0
-1
1
0
2
1
0
0
1
0
1
0
-2
2
1
1
0
1
2
3
2
1
2
3
1
1
1
3
2
1
0
2
0
0
2
3
0
0
1
2
2
1
-2
3
2
1
-1
1
1
2
1
2
2
2
1
1
1
1
1
1
1
2
1
1
1
0
1
2
3
1
3
2
1
1
3
2
3
2
2
2
2
1
3
1
0
2
1
3
2
1
3
2
1
3
3
2
3
2
2
1
2
3
2
1
2
3
2
0
1
3
# 21 6 XYSEL
2
2
2
2
3
1
3
2
2
2
3
2
3
2
4
2
2
2
3
1
3
2
3
2
2
2
3
1
3
2
3
3
2
3
3
1
2
3
2
1
3
3
4
1
1
3
2
2
3
1
1
0
1
4
2
1
3
2
1
2
1
1
1
0
3
2
2
0
2
3
1
0
1
1
2
0
-1
2
0
1
0
4
0
1
2
0
1
2
1
2
2
2
3
1
1
0
1
2
1
0
0
2
80
78
83
84
82
81
80
80
77
76
74
73
70
68
67
64
61
57
55
52
51
48
47
44
40
39
36
34
32
32
30
28
26
24
23
23
20
18
18
16
17
15
13
11
11
9
10
8
7
6
6
5
4
5
4
2
2
2
0
1
0
1
2
1
-1
-3
-2
-1
-3
-1
-2
-2
-1
-1
-1
-4
-3
-2
-2
-1
-2
0
-1
-2
-1
-3
-2
-1
-1
0
-3
-3
-3
-2
-1
0
-3
1
-1
-1
0
0
0
0
-3
1
0
0
2
1
1
0
1
2
1
-2
-1
1
1
1
0
2
1
1
0
1
2
1
2
0
2
0
1
1
0
2
0
1
2
-1
1
-2
1
4
-1
1
2
2
1
1
1
2
1
1
2
3
3
2
0
1
2
-2
1
2
1
3
2
1
1
1
3
2
1
2
1
0
1
1
1
2
1
0
-1
1
0
0
2
2
2
1
-1
1
1
2
0
-1
1
2
1
0
2
1
0
0
2
4
2
-1
2
1
0
1
1
1
1
0
3
2
2
1
1
3
3
1
1
4
2
3
3
3
3
2
2
2
2
2
1
2
1
2
2
1
2
1
0
0
1
1
0
1
-2
-1
2
0
-1
0
-1
0
-1
-1
0
0
-1
-2
-3
-1
-2
-3
0
0
-2
1
-1
1
-2
-2
1
0
-2
-1
2
0
-2
-2
2
2
1
-1
1
2
1
0
-2
0
0
1
1
0
-2
1
3
1
1
-1
0
0
1
1
-1
2
1
1
2
1
-1
0
0
0
1
1
1
1
1
3
2
2
1
0
1
0
-1
3
2
2
1
2
1
-1
-1
0
0
1
0
-1
1
0
-1
1
1
0
2
1
1
1
0
1
0
1
2
2
1
2
3
1
2
1
2
2
0
1
1
3
3
2
2
2
1
0
2
2
1
-1
1
4
-2
1
2
0
2
-1
-1
1
0
1
2
1
0
-2
-3
-1
-2
-3
1
0
-2
-2
-2
1
0
-1
-2
0
-1
-1
0
-2
1
-1
-2
0
-2
-1
-1
-1
3
-2
1
-2
-2
-1
5
-1
0
1
1
2
0
1
1
-1
3
2
2
2
1
3
2
1
3
2
1
1
2
1
3
3
2
2
1
2
2
3
2
1
0
4
2
1
1
2
1
3
0
2
2
3
3
2
2
1
4
3
3
0
2
4
2
3
3
2
2
3
2
3
2
2
2
1
2
2
3
4
2
0
0
1
3
1
2
2
2
0
2
3
1
1
1
-14
-27
-30
-30
-29
-29
-28
-31
-31
-27
-31
-28
-31
-27
-29
-28
-30
-27
-31
-27
-28
-30
-29
-28
-30
-28
-29
-28
-30
-31
-30
-26
-28
-30
-31
-29
-29
-30
-30
-27
-29
-28
-28
-28
-28
-30
-30
-27
-29
-30
-29
-27
-30
-29
-30
-29
-28
-29
-28
-28
-30
-30
-29
-30
-30
-30
-29
-26
-29
-29
-28
-27
-28
-29
-30
-27
-29
-28
-29
-28
-28
-27
-27
-28
-28
-29
-28
-29
-29
-27
-26
-24
-25
-24
-21
-22
-21
-18
-17
-17
-16
-15
-15
-13
-13
-11
-10
-9
-9
-9
-5
-5
-5
-5
-3
-2
0
1
1
2
1
4
7
6
8
6
7
9
9
12
12
12
15
14
13
16
17
17
18
19
22
21
22
23
23
24
23
26
26
26
27
25
26
29
26
25
28
27
25
26
24
23
24
22
22
20
19
18
17
17
17
16
14
13
13
11
12
10
8
8
9
6
5
5
5
5
6
4
3
2
3
2
2
1
0
0
-2
2
0
-2
-2
-2
-2
-2
-3
-1
-1
0
-2
-3
-2
-2
-4
-4
-1
-2
-1
-2
-3
-3
-3
-2
-1
-2
-3
-2
-2
-2
-2
1
-2
-2
0
-2
-1
0
-1
1
1
-1
-1
1
0
1
2
2
0
0
0
2
1
-1
1
1
1
0
2
2
1
1
0
1
2
-1
1
3
1
1
2
4
4
2
1
1
1
2
2
1
-1
2
0
-1
1
2
2
2
1
0
1
3
3
1
2
3
0
1
1
0
0
2
3
2
2
1
1
1
2
3
1
0
3
3
1
1
2
1
0
-1
1
1
2
1
1
2
3
-2
-2
2
2
0
1
2
0
0
0
-1
0
0
-1
1
1
1
0
0
-1
1
0
0
1
1
1
0
1
-1
1
-2
-1
1
0
0
-2
1
2
1
-1
2
1
-2
2
0
2
2
0
1
1
2
2
2
2
1
2
# 21 7 XYSEL
1
2
0
1
1
1
0
0
3
0
-1
-2
-1
-1
-1
1
2
-2
-1
1
0
0
-1
2
2
0
-1
1
2
0
2
1
2
1
1
1
2
2
0
0
2
2
1
2
1
2
2
1
2
3
2
3
1
1
1
1
2
2
1
2
1
2
2
3
4
1
1
2
0
0
2
2
1
2
0
2
1
0
-1
1
0
1
3
2
1
2
2
2
1
2
2
3
3
2
2
1
1
2
2
2
2
2
63
83
83
85
83
82
82
82
79
80
78
77
75
74
73
70
68
67
63
63
61
58
58
56
53
51
50
48
47
44
42
43
40
39
39
37
35
36
31
32
31
29
28
28
27
25
23
24
21
23
22
19
20
17
18
17
15
15
14
13
13
13
12
10
12
11
10
11
10
10
10
7
8
10
7
6
7
8
5
6
6
5
5
5
4
4
5
3
4
4
4
4
3
3
4
3
-1
2
2
2
1
2
2
3
1
1
3
0
0
-1
-1
-2
1
0
-1
0
0
-1
2
0
0
-1
0
-1
1
-1
1
-2
-2
0
-1
-2
1
0
0
-1
-1
-1
-2
-2
-3
-1
0
1
-1
-1
-1
-2
-2
-1
0
-1
-2
-2
-1
-1
-3
-3
-2
-1
-3
-1
-1
-2
-2
-3
-2
-1
-1
-2
-2
-2
-3
-2
-2
-2
-2
0
-1
-2
1
0
-2
0
1
-1
-2
-2
-1
2
-1
-1
1
1
1
0
1
-1
1
-2
0
2
0
1
0
0
1
1
1
0
1
2
1
1
1
1
2
2
2
1
1
1
1
-1
1
1
-1
1
1
-1
1
1
0
0
0
0
1
1
2
1
1
0
0
1
-1
0
0
-2
1
-1
1
1
-2
-3
-2
-2
-2
-1
1
-1
0
-2
1
0
-1
-2
-1
-1
-2
-2
-2
-2
-1
-1
-1
-2
-2
-2
-1
-1
-3
-1
0
-2
-2
-3
-1
-3
-2
-2
0
-1
-2
-2
-1
-2
-2
-2
-1
-2
-1
-1
-2
-2
-2
-1
-2
1
1
-2
1
-1
-4
-1
1
-1
-2
0
0
0
2
1
-1
-1
-2
0
1
-1
1
0
-2
0
-2
1
0
-1
-1
0
-1
2
1
2
1
-1
-1
1
-1
-2
-1
2
1
0
2
-1
-1
1
1
1
2
1
-1
1
1
0
2
2
0
1
1
-1
1
1
2
1
1
1
0
-2
-1
2
1
-1
0
0
-2
-1
-1
-1
0
-1
-1
0
-3
-1
-2
-1
0
0
-2
-1
0
-1
0
0
-1
-2
0
0
1
-1
-3
-2
1
2
0
-1
-2
0
-1
-1
-1
-1
-1
1
0
-1
0
1
-1
-1
0
-2
0
1
0
1
-1
-1
0
2
-1
0
-1
1
0
1
0
1
1
-1
1
2
2
1
3
1
1
1
0
2
1
1
2
1
0
2
1
0
5
2
1
2
1
2
4
3
1
3
2
2
2
3
3
2
2
3
5
3
1
2
3
3
1
1
3
4
3
1
3
2
1
2
2
3
1
3
3
3
3
2
0
2
2
3
1
5
2
2
-30
-32
-33
-35
-36
-35
-33
-33
-36
-33
-35
-35
-34
-35
-34
-35
-33
-35
-33
-33
-33
-35
-33
-35
-35
-37
-33
-35
-33
-34
-33
-34
-35
-33
-34
-34
-33
-34
-33
-33
-33
-35
-34
-34
-34
-34
-33
-33
-34
-33
-35
-33
-34
-33
-35
-33
-34
-34
-35
-34
-34
-34
-34
-33
-34
-34
-35
-35
-35
-35
-33
-34
-35
-34
-35
-34
-33
-36
-33
-33
-35
-35
-36
-35
-35
-33
-34
-33
-33
-35
-34
-34
-34
-33
-31
-31
-28
-29
-29
-28
-27
-26
-25
-24
-23
-23
-21
-20
-21
-22
-19
-16
-16
-16
-17
-11
-13
-14
-12
-10
-11
-11
-8
-7
-7
-7
-6
-3
-4
-4
-1
-2
0
0
2
4
3
3
3
7
6
5
10
9
9
12
12
13
13
14
13
13
15
14
18
16
16
18
18
17
19
19
19
19
19
19
21
18
18
21
20
20
19
19
18
16
18
18
19
15
16
16
15
13
14
14
13
12
13
13
12
12
10
10
12
11
10
12
8
7
9
8
8
6
8
9
6
6
4
6
6
4
5
5
5
5
7
6
3
2
3
4
2
1
3
2
3
3
3
2
1
2
2
3
2
2
4
4
2
2
6
2
2
2
2
1
1
2
0
1
-1
1
1
2
1
2
0
1
0
2
0
-2
0
0
1
-1
-1
2
1
-1
0
1
0
-1
-1
1
1
0
2
1
-3
-2
0
0
-2
-2
0
0
2
0
0
0
-2
-2
0
-2
-1
-2
1
-1
-3
-2
0
1
0
-1
1
-2
-2
0
3
0
-1
0
0
-2
-2
-2
0
2
0
0
0
-1
-1
1
-2
-1
-1
0
2
-2
1
1
0
-1
-1
1
-1
-2
1
2
0
0
-1
0
1
0
0
2
1
0
1
1
0
0
-1
0
1
2
1
4
1
-1
1
3
0
-1
-2
-2
1
1
-1
-2
1
-1
0
-1
-1
-2
# 21 8 XYSEL
3
2
1
4
2
0
3
2
2
1
2
2
3
1
2
1
0
0
-1
2
0
2
0
2
2
0
0
2
1
0
2
3
1
0
1
-2
0
1
1
1
1
-1
0
0
-1
0
-1
0
1
-1
0
0
-2
2
2
-2
-1
-1
-2
-2
1
-1
1
-2
-2
-1
1
-3
-2
-1
-3
0
-1
0
2
-2
-2
-1
0
-2
-2
0
-1
0
1
1
0
-1
-2
0
1
-1
0
0
0
0
0
-1
-1
-2
-1
2
82
81
82
81
79
82
80
80
77
75
74
73
71
69
67
64
61
60
57
54
52
49
47
47
44
41
41
37
37
35
34
32
30
29
29
26
25
23
24
21
20
18
19
17
17
16
16
14
13
13
12
12
10
10
10
10
8
8
8
6
8
8
8
6
7
6
6
4
5
3
6
4
2
3
5
4
2
1
1
4
1
2
1
2
-1
0
1
1
1
-2
0
0
1
-2
0
2
1
1
1
2
2
1
-2
-3
0
-1
1
0
-1
0
-2
-3
-1
1
-2
-1
0
-1
-1
-1
-4
-2
-3
-2
-2
-3
-2
-2
-3
-3
-2
-2
-3
-2
-3
-1
-3
-2
-2
-1
-4
-3
-4
-3
-3
-1
-3
-1
1
-2
1
0
-3
-3
-2
-3
-1
-1
-2
1
0
-1
-2
-1
-2
-1
-1
1
1
0
-2
-1
-1
-1
0
0
0
-2
1
-3
-2
-1
-1
-1
0
-2
-2
-2
0
1
-1
-2
-2
-1
-2
-1
-1
-3
-2
-1
-2
-2
-2
-2
-1
-3
-3
-1
0
1
-2
-3
-2
0
-1
-4
-1
-1
-3
0
-1
-1
-2
-1
-2
-1
-2
-1
-2
-1
-1
-1
2
0
1
1
2
1
1
1
2
0
2
3
1
-1
-1
1
-1
0
2
1
2
0
-1
-2
-2
1
0
1
0
4
1
3
2
2
1
0
1
0
2
3
0
1
1
1
1
2
2
0
0
2
1
-2
2
3
2
1
1
1
1
1
1
2
2
3
1
3
1
2
3
3
1
2
1
2
3
2
2
2
2
1
3
1
2
0
2
2
2
2
1
3
2
3
3
1
2
2
3
1
3
3
2
5
2
1
3
3
1
2
2
2
2
2
3
2
2
1
2
2
-1
1
2
2
2
4
3
3
2
2
4
2
2
3
5
5
3
2
3
2
1
2
3
2
3
3
3
1
2
2
1
2
4
3
2
1
0
2
1
1
2
2
-2
-1
-1
-1
1
0
-1
-2
0
-2
-2
-2
-2
-1
-1
-2
-2
-2
-3
1
-1
-3
1
3
2
1
0
0
-1
-2
1
-1
2
0
1
0
0
1
2
-2
1
-2
1
0
2
0
1
1
0
-1
-1
1
0
2
0
0
0
-2
1
1
0
1
0
0
0
1
0
1
1
1
0
1
0
1
2
3
1
2
0
-2
0
1
-1
0
-1
0
-1
-1
-1
0
1
-2
-3
-3
-2
1
0
1
4
-1
-1
0
0
-1
3
0
1
2
2
1
1
-1
0
1
-1
1
2
2
0
2
1
1
3
1
3
-32
-40
-40
-36
-39
-40
-38
-39
-39
-39
-39
-39
-38
-38
-38
-37
-39
-39
-38
-39
-37
-35
-38
-38
-38
-37
-37
-38
-38
-37
-39
-39
-37
-38
-37
-38
-40
-38
-37
-38
-40
-39
-37
-38
-38
-39
-39
-38
-39
-39
-39
-37
-41
-39
-39
-38
-38
-39
-38
-38
-38
-38
-38
-38
-36
-38
-39
-37
-38
-36
-33
-32
-31
-30
-30
-30
-27
-25
-26
-24
-22
-23
-23
-20
-19
-19
-16
-17
-16
-11
-13
-11
-10
-9
-8
-6
-4
-6
-5
-3
-1
-1
1
0
3
4
4
6
9
7
9
10
11
13
13
12
17
17
16
16
19
20
21
20
21
22
24
24
23
25
24
25
24
27
24
25
23
24
24
22
22
23
21
19
21
20
18
20
17
17
16
15
15
15
15
13
12
12
11
11
10
10
9
6
7
8
5
6
6
4
5
4
5
5
2
3
3
5
3
2
1
2
2
2
2
3
1
-1
-1
0
1
0
2
0
-2
-2
-2
-2
-1
0
-1
0
-2
-2
-1
-3
0
-2
-1
0
2
0
-1
-1
-2
-1
1
0
-2
2
1
-2
-1
2
0
1
0
1
3
2
1
2
1
1
1
-1
1
1
2
2
4
3
1
3
2
0
3
4
3
2
3
4
3
3
2
4
1
3
4
4
4
2
3
3
3
2
1
4
3
3
5
4
2
2
2
2
1
2
2
4
2
2
2
1
1
4
3
3
1
4
3
4
4
3
3
1
0
2
4
0
1
2
3
1
2
1
2
2
1
1
1
1
3
2
4
0
0
0
3
3
2
3
3
3
2
0
6
2
2
3
1
0
2
2
1
1
1
1
1
3
1
0
0
0
2
2
2
1
2
2
1
1
0
3
0
-2
2
2
2
2
2
2
1
2
1
2
1
-1
-1
1
1
1
1
1
1
-1
-1
-1
-2
-1
-1
# 21 9 XYSEL
-1
-1
1
1
1
-1
0
0
-1
-1
0
-1
-2
0
2
2
0
-1
2
1
1
2
2
0
2
1
0
2
1
0
1
2
1
2
3
2
0
-1
1
0
1
2
2
0
1
-1
-1
-2
-2
2
0
-1
-1
-2
1
0
-2
1
0
-1
0
1
-1
-2
1
1
0
-2
-1
-1
0
-2
1
2
1
1
1
2
0
2
2
1
-1
1
0
2
-1
-1
0
1
2
1
2
1
1
1
-1
1
0
1
1
0
78
81
81
85
84
82
80
81
81
80
80
79
77
74
73
69
67
63
62
59
57
54
54
49
47
45
44
38
37
36
35
31
32
29
28
24
23
24
22
19
18
18
15
14
13
13
12
9
8
10
10
7
8
5
5
5
4
2
2
1
0
3
2
1
-1
1
-1
-1
-2
-1
-2
-5
-3
-3
-3
-4
-3
-5
-5
-5
-4
-6
-4
-4
-3
-3
-3
-4
-6
-5
-4
-5
-4
-5
-4
-5
-4
-4
-4
-3
-3
-6
-2
-3
-3
-3
-2
-2
-2
-3
-2
-2
-2
-5
-2
0
-2
-1
-1
0
2
1
1
2
3
0
1
4
3
2
2
2
2
4
2
3
3
3
5
5
2
3
3
4
5
4
4
2
7
3
2
5
4
5
4
2
4
6
5
4
4
4
4
5
6
3
3
3
3
4
5
3
4
5
3
4
4
4
4
4
4
5
3
3
3
3
4
2
3
4
3
2
2
2
2
0
2
2
0
2
3
2
1
1
1
0
1
0
-1
2
0
3
1
-1
0
-1
-2
-2
-1
0
-2
-1
-1
-1
-1
-2
-1
1
1
-3
-2
1
-3
-1
-1
-2
-2
-2
-1
1
-1
-3
-1
-3
-2
-1
-1
-2
-2
-3
-3
1
-1
-2
0
-1
-4
-2
-1
0
-1
0
0
1
0
0
1
1
0
1
2
2
3
1
2
2
5
3
3
4
3
1
2
3
2
3
3
5
3
2
1
2
2
2
3
4
2
1
2
3
2
1
3
2
2
1
2
1
1
1
3
1
2
3
2
2
2
1
2
1
0
2
3
2
2
2
2
1
2
1
2
1
1
3
5
2
3
3
3
1
2
1
2
1
1
0
2
2
1
1
-2
-1
1
2
-1
-2
-1
1
2
-2
-1
-1
-1
-2
-1
-2
-3
-1
-2
-3
-1
-1
-1
0
-1
0
0
-3
-1
-1
-2
-2
-1
-1
0
1
-2
0
1
-3
-2
0
1
1
1
2
5
1
1
1
2
3
0
1
0
1
3
2
3
0
2
2
1
2
2
2
2
2
1
3
1
1
1
2
1
2
2
4
2
3
1
1
2
0
0
2
2
2
2
1
2
2
2
1
1
1
1
3
1
2
2
0
0
1
2
-1
1
1
0
1
-1
0
3
0
-1
0
0
1
-1
1
0
-2
-3
1
1
-1
0
2
1
0
-1
1
1
-1
-1
0
1
1
-2
-1
2
3
-1
0
1
-1
-2
1
0
1
1
3
2
-2
-2
0
-1
-1
1
1
2
2
1
0
0
-1
0
1
-20
-20
-21
-21
-23
-22
-21
-21
-22
-24
-22
-20
-22
-24
-22
-21
-21
-22
-22
-21
-23
-24
-21
-22
-22
-20
-22
-21
-23
-23
-21
-19
-22
-22
-21
-22
-22
-22
-21
-21
-22
-22
-21
-21
-23
-21
-20
-21
-22
-23
-23
-22
-22
-22
-21
-22
-22
-21
-20
-20
-21
-21
-21
-21
-23
-22
-22
-22
-21
-21
-20
-22
-22
-21
-21
-22
-22
-21
-20
-23
-22
-22
-23
-20
-19
-21
-22
-23
-22
-19
-22
-20
-21
-19
-22
-20
-19
-19
-22
-22
-19
-19
-22
-20
-20
-20
-21
-19
-22
-20
-20
-21
-19
-19
-21
-20
-20
-18
-20
-21
-20
-19
-22
-21
-21
-21
-21
-19
-22
-20
-21
-22
-22
-22
-20
-20
-20
-20
-18
-18
-16
-16
-15
-15
-14
-16
-15
-11
-12
-13
-11
-9
-8
-7
-7
-6
-4
-4
-3
-3
-1
-2
0
-1
1
2
2
3
3
5
5
5
7
6
8
6
10
10
11
10
10
13
15
14
15
16
15
15
18
18
16
17
19
20
21
22
23
24
23
24
24
25
26
26
25
27
29
26
26
29
27
26
29
27
27
27
28
27
25
24
25
25
25
23
21
19
22
19
17
18
18
16
17
17
17
16
14
12
12
11
11
10
9
7
8
7
7
6
5
5
8
5
5
5
4
2
5
3
3
1
1
1
2
-1
1
0
-1
-1
1
-1
-2
-1
-3
-2
-3
-3
-2
-3
-4
-3
-3
-1
-1
-3
-3
-3
-3
-4
-3
-3
-3
1
-3
-3
-3
-3
-2
-2
-3
-3
-2
-4
-3
2
-2
-5
-3
-3
0
-2
-4
-2
0
-3
-2
1
-1
-2
-1
-1
0
0
1
2
0
-1
-1
-3
1
1
1
2
2
1
1
3
1
2
2
3
2
1
2
4
4
2
1
3
2
1
3
2
3
4
3
3
3
1
1
4
2
2
3
2
2
2
3
2
2
2
2
3
2
2
3
1
1
3
1
2
# 21 10 XYSEL
2
0
-1
1
0
0
0
2
2
1
1
2
1
1
0
2
1
0
2
3
2
2
1
0
2
2
2
2
3
3
2
2
2
2
2
1
1
1
2
3
2
2
2
2
1
3
3
1
2
4
3
2
2
4
5
4
3
2
2
3
4
5
4
3
4
4
2
4
5
3
5
4
5
4
2
4
4
3
4
5
4
3
5
3
3
4
4
1
3
2
2
6
5
5
2
3
3
4
3
2
3
3
84
82
84
86
84
82
83
83
83
82
80
80
79
77
76
75
73
70
69
67
69
66
62
58
60
57
56
56
53
51
50
50
48
47
45
44
43
40
41
39
39
39
37
35
35
33
32
32
30
29
28
28
27
26
25
23
25
22
20
19
20
19
18
17
16
16
17
14
16
15
13
13
14
13
13
12
10
11
12
11
10
9
8
9
8
8
7
6
5
7
6
5
6
5
5
3
5
5
4
4
4
3
3
4
2
5
3
1
3
2
1
2
2
1
1
0
-2
2
-1
-2
0
-2
-2
-1
-1
1
-1
-2
-1
1
-1
-2
-1
0
0
-2
-2
-3
-1
-4
-3
-2
-2
-3
-1
-3
-3
-2
-2
-3
-1
-3
-3
-1
1
-1
-2
-3
-2
-1
-2
-3
-2
-2
-2
-2
-4
-2
-2
-3
-4
-1
-3
-2
-2
1
1
0
-1
0
2
0
-1
-1
0
2
0
0
0
0
1
0
1
0
0
0
1
2
2
2
1
1
0
1
2
1
3
1
2
1
1
1
1
1
-1
1
0
0
0
0
0
0
0
0
-2
1
-1
0
0
1
0
-1
-2
0
1
-2
0
1
-2
-3
-2
0
1
0
-1
-1
-2
1
1
-1
-1
1
0
-1
3
1
2
-1
0
-1
0
1
1
2
2
0
1
1
0
1
1
0
0
-1
-1
-1
-1
0
0
0
1
-1
-1
-2
-2
-3
-1
1
-1
1
1
-1
-1
0
0
1
0
-1
2
2
0
-1
0
-3
0
1
1
-1
-1
-1
2
0
-1
1
1
-2
-2
1
-1
0
0
0
0
-1
-1
1
1
1
2
1
0
-1
2
0
1
-2
-1
3
1
0
2
2
2
0
1
0
1
-2
2
2
1
0
1
2
1
3
2
1
0
-1
1
1
0
1
1
1
1
0
2
0
0
3
1
0
-1
1
-2
-1
0
0
-1
-2
1
-2
1
-1
-1
1
0
0
-1
0
0
-1
-1
-3
2
0
1
0
-2
-2
3
0
-1
1
1
-1
1
-2
-1
-2
-1
1
1
-1
-2
-1
-1
-3
-2
-1
-2
0
-2
0
-2
-1
-1
0
-1
3
0
-2
-2
0
1
1
-1
-3
-2
-1
-2
-2
1
1
-2
-2
-1
1
0
-1
0
0
-1
1
2
0
1
-1
-1
0
0
-1
1
0
-2
-1
2
-1
2
1
0
2
-2
-1
0
-1
-1
1
2
1
2
-1
-1
2
1
-1
-1
-1
-1
-1
1
0
0
0
-2
2
-1
-1
0
-1
-1
-1
-1
-1
1
0
-1
-2
-3
1
2
0
-1
0
-1
-13
-19
-18
-19
-20
-21
-19
-19
-20
-18
-18
-18
-19
-17
-19
-19
-18
-20
-21
-19
-19
-19
-20
-19
-20
-21
-20
-17
-19
-21
-20
-19
-20
-20
-19
-19
-19
-20
-20
-20
-18
-18
-19
-19
-20
-20
-21
-20
-19
-20
-21
-19
-19
-19
-21
-18
-18
-18
-21
-20
-19
-19
-20
-20
-19
-20
-20
-22
-21
-19
-20
-20
-18
-21
-20
-19
-19
-20
-19
-20
-21
-20
-19
-19
-20
-20
-21
-20
-19
-21
-21
-19
-17
-20
-19
-19
-19
-20
-20
-19
-20
-21
-21
-18
-21
-20
-20
-18
-19
-18
-19
-21
-22
-22
-20
-19
-21
-21
-23
-21
-19
-18
-19
-20
-21
-20
-20
-19
-20
-20
-18
-21
-21
-19
-19
-20
-20
-20
-19
-19
-19
-21
-19
-20
-20
-20
-20
-20
-19
-20
-20
-20
-21
-20
-18
-21
-19
-19
-20
-20
-18
-19
-21
-20
-19
-18
-19
-20
-21
-20
-20
-21
-20
-20
-22
-20
-18
-19
-19
-20
-20
-19
-20
-20
-18
-18
-22
-19
-20
-20
-19
-19
-20
-21
-20
-19
-19
-20
-21
-21
-18
-20
-21
-20
-20
-21
-18
-19
-19
-18
-20
-20
-20
-19
-19
-19
-19
-20
-19
-18
-19
-18
-17
-17
-15
-16
-15
-15
-15
-16
-12
-14
-15
-15
-12
-13
-11
-10
-10
-9
-9
-9
-8
-9
-8
-9
-7
-7
-6
-7
-5
-4
-4
-4
-6
-6
-4
-1
-3
-2
-2
-1
-3
-2
1
2
3
2
3
3
3
3
4
5
5
5
6
9
7
7
7
8
8
7
8
9
9
11
13
11
10
11
12
12
10
11
14
12
13
15
17
15
15
15
15
13
15
17
17
16
16
19
19
17
18
18
16
17
18
18
19
21
21
19
21
19
18
19
18
20
19
20
19
18
18
18
16
16
15
16
16
15
17
16
15
15
14
13
15
14
14
14
12
11
11
12
10
9
11
11
10
10
10
9
8
7
9
9
8
9
6
7
6
7
6
5
7
7
6
6
7
# 21 11 XYSEL
4
3
4
3
4
1
2
3
2
1
1
2
2
0
2
3
1
2
2
1
2
1
-2
1
2
1
0
1
2
1
-2
2
2
0
1
3
2
2
3
3
0
2
2
1
1
0
2
2
1
1
2
2
3
0
2
2
3
0
2
2
3
1
3
3
1
-2
0
2
3
1
2
3
1
1
1
2
2
4
1
2
2
2
3
2
2
2
1
2
2
2
4
2
0
2
2
2
2
2
-2
2
2
33
81
80
81
83
81
81
80
79
78
77
75
73
73
69
68
65
65
61
61
59
57
54
50
50
49
46
44
42
41
39
39
36
36
34
32
31
30
27
28
27
24
21
20
21
21
18
19
17
16
16
16
14
13
11
11
11
12
10
10
10
8
9
8
9
7
6
6
7
5
3
5
6
4
4
3
3
2
1
2
4
1
2
0
1
1
-1
-1
1
0
-1
-1
0
-1
-1
-2
-1
-3
-2
0
1
0
-2
-1
-1
0
-1
0
1
0
-2
0
1
2
1
1
1
0
0
-1
-1
-1
-2
0
1
-1
1
-1
-1
0
1
0
1
-1
-3
1
-1
2
1
0
-1
-1
-1
-2
1
-2
-2
2
0
0
-1
-2
0
0
-1
1
0
-1
0
0
-1
-1
-1
1
2
0
-2
-1
0
0
-2
-1
0
0
-3
2
0
-1
1
1
1
2
1
-1
1
1
1
3
1
0
1
2
1
3
1
1
0
0
1
2
1
1
0
1
1
0
1
3
0
-1
1
1
1
-2
0
1
1
1
1
1
0
0
0
1
1
1
-2
0
1
1
-1
0
-1
0
1
-2
0
4
1
0
0
-1
2
1
-1
1
1
0
2
2
2
2
1
1
3
1
1
2
2
2
2
3
3
4
2
2
2
3
1
2
2
2
2
1
2
3
2
2
0
1
3
2
3
2
3
1
2
2
2
3
2
1
1
1
1
1
0
0
1
0
1
1
1
2
1
1
2
2
0
2
2
0
1
2
0
3
1
1
1
0
1
3
1
0
-1
0
-2
0
1
0
2
-1
-1
1
-1
-2
1
1
0
0
2
3
0
-2
0
2
1
-2
-1
2
0
1
0
3
2
2
2
1
-1
1
2
2
2
0
2
2
2
-2
1
3
1
3
3
2
2
1
2
1
2
1
2
0
0
2
1
2
0
2
1
4
2
0
1
-2
-2
-1
0
-1
-2
-2
0
1
0
-1
0
-2
0
-2
-1
-1
1
0
-1
1
2
0
0
0
1
2
1
1
2
0
2
2
0
2
1
0
2
3
2
2
2
2
1
1
1
2
1
1
2
2
1
1
0
1
1
0
0
1
0
-1
1
2
-2
2
1
1
0
1
1
1
1
2
1
-2
-2
-1
1
0
1
-1
2
2
0
1
1
1
-1
0
-1
-1
-1
-2
0
-2
-2
-1
0
-2
-1
-1
-2
-2
-1
-3
1
-2
-3
-2
-2
-4
-3
-2
1
-2
-1
-1
-1
-3
-3
-1
0
-2
-2
-2
-22
-25
-25
-24
-23
-24
-25
-25
-24
-23
-25
-23
-24
-24
-25
-23
-23
-26
-25
-22
-24
-24
-24
-24
-27
-24
-22
-24
-23
-24
-24
-22
-25
-25
-24
-24
-23
-24
-26
-24
-24
-25
-24
-22
-24
-25
-23
-25
-25
-22
-22
-24
-25
-24
-25
-23
-24
-23
-23
-23
-23
-22
-23
-26
-25
-26
-24
-23
-24
-25
-23
-22
-25
-25
-23
-23
-24
-24
-23
-26
-24
-24
-25
-26
-25
-25
-23
-22
-23
-25
-24
-24
-26
-23
-23
-24
-24
-23
-22
-24
-24
-23
-22
-23
-23
-25
-23
-23
-24
-23
-23
-26
-25
-24
-24
-24
-25
-22
-25
-24
-25
-24
-23
-25
-24
-22
-24
-23
-24
-20
-20
-19
-19
-17
-18
-19
-16
-16
-15
-12
-14
-14
-13
-11
-12
-9
-10
-10
-7
-7
-7
-6
-6
-5
-5
-3
-2
-3
-1
1
0
1
2
3
3
6
4
5
8
7
6
7
7
8
10
9
9
11
10
11
14
14
13
15
15
15
17
16
17
18
18
18
20
21
19
22
21
21
21
20
19
22
22
20
21
22
22
22
20
21
19
20
17
19
18
18
17
16
16
15
15
12
13
13
13
13
13
12
12
10
9
11
10
10
9
8
7
9
7
7
8
7
5
5
5
5
6
3
5
4
2
4
4
2
2
6
3
2
2
4
3
1
1
3
2
2
2
2
3
-1
0
0
2
1
0
-1
-1
1
-1
-1
0
-1
-1
-1
-1
-1
-1
-2
1
0
-1
-2
-2
0
-2
-2
-2
-2
0
-2
-1
-1
-3
-4
-1
-1
-2
-1
-3
0
-2
-1
-2
-2
-1
0
0
-2
-2
-1
-1
-1
-1
-2
2
1
-1
0
1
1
-1
-1
0
-1
-1
-2
0
1
-2
-1
0
-2
-1
1
1
-1
-2
1
0
0
-1
2
0
0
1
1
0
0
2
1
2
0
2
2
0
1
0
3
3
2
2
3
2
0
1
1
2
2
2
2
1
# 21 12 XYSEL
2
2
-1
-1
2
2
1
1
3
2
1
1
2
2
1
2
1
1
1
-3
0
2
-1
-2
2
-1
1
-1
1
-1
-1
0
1
0
0
2
0
1
1
1
1
1
2
1
1
0
-2
0
1
1
0
1
1
1
0
-2
2
-1
-1
2
2
-3
-1
-1
0
1
0
-1
-1
1
-1
-1
0
-1
2
-1
-1
0
0
-2
3
0
-1
0
-2
-2
-1
-1
1
0
1
-1
1
-1
-2
0
-1
1
1
-1
1
1
77
81
83
82
82
80
80
80
76
76
75
72
70
67
65
61
58
56
52
52
49
45
43
43
37
39
36
33
31
30
27
27
24
24
23
21
17
20
17
16
15
13
13
13
12
11
10
8
7
8
9
6
5
6
5
5
3
5
3
2
4
4
1
2
2
2
1
1
-1
1
1
-1
-1
-1
-2
-1
-1
-2
-2
-2
-1
0
-3
-1
1
-1
-2
-1
-1
-1
-3
-1
-1
-1
-2
-4
-2
-3
-3
-3
-2
-2
1
1
-3
-1
-2
-3
-1
-1
0
-1
0
-2
-3
-2
0
-1
-1
0
1
0
1
-1
1
1
-1
-1
1
0
1
0
0
1
1
0
1
1
1
1
1
-1
-1
-3
1
-1
-1
-1
1
-1
-2
-2
1
1
0
-2
1
-2
1
1
2
-1
-2
-1
2
2
-2
1
2
-1
0
0
-3
0
2
2
1
2
1
-1
1
1
1
2
0
1
1
2
1
-2
1
0
2
-3
1
2
1
1
-1
-1
0
1
-1
1
1
0
-1
2
-2
0
1
-2
1
-2
0
1
1
-2
-1
2
-1
1
-1
1
-2
-1
-1
0
-1
-2
-2
-1
-3
-2
-2
-3
1
-3
0
-1
-2
-2
-3
-1
-2
1
-2
0
0
-3
-2
1
-2
-1
-1
-1
0
-1
-1
0
0
0
1
1
0
1
-3
2
0
3
2
4
2
-1
1
1
1
6
2
3
0
0
4
2
1
3
2
1
3
1
2
3
2
0
0
2
2
2
2
1
3
2
1
2
2
2
2
2
2
3
1
2
2
4
2
1
2
1
1
2
0
0
0
2
2
0
2
3
-1
1
2
2
1
0
1
1
-1
0
-2
1
-1
1
-3
-2
-1
-2
-1
-1
-2
-3
-2
-1
-3
-2
-2
-1
0
-1
-2
-1
0
1
-1
-2
1
2
-2
-2
1
0
1
-1
1
0
0
-2
0
0
-1
-2
-1
0
0
-1
-1
0
0
-2
1
1
0
1
0
-2
0
-1
-2
0
0
-2
0
1
1
0
-1
-3
2
1
1
4
0
1
0
1
1
2
2
0
2
1
0
1
2
1
1
1
1
2
0
0
3
0
2
2
2
1
1
1
2
3
2
1
5
2
0
2
1
1
0
0
1
-1
1
2
1
-1
0
0
0
1
0
-1
1
0
1
1
0
-1
0
-1
-2
-2
1
-1
0
-3
-2
0
1
-1
2
0
-1
0
0
-3
0
-2
-1
-1
-1
1
-1
-2
-1
0
-4
-3
1
-2
-2
-2
-1
-2
0
0
1
-1
1
2
1
0
-2
0
1
-1
0
1
-24
-26
-29
-26
-27
-27
-27
-26
-27
-27
-26
-27
-27
-26
-28
-25
-27
-29
-28
-25
-27
-27
-27
-27
-27
-25
-27
-24
-27
-29
-27
-26
-28
-26
-27
-27
-26
-26
-27
-23
-26
-28
-28
-28
-30
-25
-27
-26
-27
-27
-27
-26
-28
-27
-26
-27
-27
-27
-27
-27
-27
-27
-27
-25
-28
-28
-25
-27
-25
-26
-27
-27
-27
-27
-26
-26
-29
-28
-27
-26
-26
-26
-26
-26
-27
-28
-27
-25
-27
-26
-24
-24
-24
-24
-21
-19
-19
-20
-18
-18
-17
-15
-12
-12
-12
-11
-10
-10
-8
-8
-5
-6
-6
-4
0
-1
0
0
1
1
2
3
6
6
6
8
10
7
10
13
12
14
14
14
15
16
16
19
19
18
23
21
21
21
22
21
22
22
21
22
23
23
23
21
20
20
21
20
20
17
18
18
18
16
14
12
14
13
13
10
10
9
7
9
8
7
6
7
4
4
4
3
3
4
2
2
2
-1
1
1
-1
-1
-2
-1
-4
-2
-2
-2
-2
-3
-2
-1
-2
-3
-2
-2
-2
-2
-3
-3
-3
-2
-3
-2
-2
-3
-2
-2
-3
-2
-3
-2
-3
-3
-2
0
-2
-2
0
1
1
-2
0
0
1
0
2
2
2
2
1
2
2
3
4
4
2
2
3
3
3
2
2
1
3
2
2
5
2
1
2
2
1
2
2
2
3
2
2
3
3
1
2
1
3
5
2
3
2
2
3
2
2
3
2
2
1
3
4
5
2
1
3
2
2
1
0
1
2
1
2
0
2
2
1
2
2
3
2
1
1
1
2
0
1
3
3
2
1
0
1
2
2
1
1
3
1
2
2
1
2
3
1
2
3
2
3
1
1
2
1
0
1
0
1
0
0
0
1
1
0
2
1
1
1
-2
2
2
-1
1
1
1
0
1
0
0
0
1
1
3
0
-1
-2
-2
1
0
-2
0
0
-2
# 21 13 XYSEL
-1
0
1
2
1
-2
0
0
1
-1
1
1
-1
-1
1
2
0
1
0
1
1
1
1
0
0
0
1
2
1
-2
0
0
1
1
0
-1
1
1
-1
-1
1
-1
0
-1
0
0
-1
-3
-1
2
0
0
-1
1
1
1
-1
2
2
1
1
1
0
1
1
2
4
2
2
3
3
2
3
4
4
4
4
5
3
4
2
4
3
5
5
3
3
3
3
6
5
2
5
5
2
3
4
3
3
2
3
3
84
85
83
83
84
82
83
78
80
79
78
76
74
72
70
68
65
64
61
57
56
54
54
50
49
47
46
44
42
39
40
38
37
34
33
33
30
30
30
27
26
26
26
23
22
22
22
19
17
18
16
15
13
14
13
15
14
11
9
9
10
9
9
9
8
9
9
7
6
6
7
4
5
5
3
4
3
4
3
3
2
2
2
2
2
2
3
2
1
2
2
-1
0
1
-1
-1
0
0
-3
-2
-2
-3
-2
-2
-1
-3
-3
-1
-1
-3
-1
-1
-1
-1
-2
-1
0
1
-2
-1
-1
-1
-3
-1
0
-1
-2
-1
-2
-3
-1
-1
-2
-3
-2
-3
0
-1
-2
-1
2
1
1
0
0
2
0
0
1
1
0
0
1
1
1
1
0
1
2
0
2
2
1
2
2
1
2
0
3
2
0
1
2
1
1
1
0
0
1
2
2
3
0
2
2
1
1
0
0
3
2
1
2
2
1
1
1
0
2
4
1
2
2
1
3
2
0
2
0
1
3
2
1
1
1
1
2
0
2
2
3
1
3
2
3
1
1
1
0
1
1
5
2
-1
1
1
-1
1
-1
-2
-1
-2
-2
1
0
-4
-1
-1
-3
-3
-2
1
0
-1
-2
0
-3
-2
2
1
-1
-1
-1
1
1
0
1
0
-2
1
0
1
-1
0
-1
1
0
-1
1
2
0
2
2
0
1
0
0
2
2
1
2
1
1
3
4
0
0
3
2
1
0
1
2
1
2
2
2
2
1
0
0
2
2
1
2
2
1
1
1
2
1
0
0
2
0
1
0
0
1
2
2
-1
0
-4
1
1
1
2
0
-2
-1
2
-1
0
2
2
0
0
1
2
2
-1
1
2
3
1
2
-1
-1
-1
1
2
2
0
2
0
-2
0
0
1
1
0
1
0
-1
1
0
1
1
0
2
-1
1
-1
-2
0
-1
-1
2
1
-1
0
-1
-1
3
-1
-1
0
-2
0
1
-1
-1
0
0
0
-1
2
0
-1
-1
0
-1
0
0
1
0
-1
2
1
-1
1
1
1
-1
-1
0
2
0
-2
0
2
1
0
-1
2
2
0
0
2
0
-1
1
3
1
1
0
1
2
1
2
2
0
1
0
0
1
1
1
2
1
1
3
1
-1
1
3
2
1
1
0
-2
2
0
1
1
0
-1
0
-2
1
-1
2
0
1
-1
2
2
0
-1
0
1
1
2
0
-1
1
1
-1
-2
1
1
0
1
-2
1
-2
-1
2
3
1
2
0
2
2
0
2
-24
-29
-32
-31
-31
-32
-32
-32
-32
-32
-32
-33
-30
-31
-31
-32
-32
-31
-31
-31
-30
-31
-33
-31
-31
-31
-30
-30
-32
-31
-33
-31
-30
-31
-32
-30
-31
-33
-30
-30
-32
-32
-31
-32
-30
-30
-31
-31
-30
-30
-30
-31
-33
-31
-31
-30
-31
-32
-30
-30
-31
-30
-31
-31
-32
-31
-31
-32
-31
-33
-30
-29
-32
-32
-29
-28
-31
-31
-31
-32
-32
-34
-29
-31
-33
-31
-29
-30
-31
-30
-30
-30
-30
-31
-28
-29
-30
-31
-30
-30
-30
-30
-29
-29
-28
-27
-23
-26
-26
-23
-21
-19
-21
-19
-18
-17
-17
-14
-14
-16
-16
-14
-13
-11
-11
-11
-8
-8
-8
-7
-5
-6
-5
-5
-3
-2
-3
-1
2
1
2
3
3
6
6
5
8
9
8
9
9
9
11
10
12
13
13
13
16
17
16
17
18
17
20
19
18
19
23
21
21
22
21
22
21
24
24
22
21
23
22
23
22
22
21
21
22
21
20
18
18
18
18
17
16
16
16
17
13
15
15
13
13
13
10
11
11
11
10
11
9
9
9
10
8
8
8
8
6
6
8
7
7
6
6
6
5
5
4
4
5
5
3
4
4
2
3
3
3
2
2
1
3
2
1
0
2
2
0
1
3
2
0
1
1
1
0
-1
1
0
-1
-2
-1
1
1
0
-1
1
-2
1
-1
0
1
-3
-1
2
1
2
-1
0
2
0
2
1
2
1
2
1
3
1
0
1
3
2
1
0
2
0
1
2
2
3
1
1
0
1
2
2
2
1
-1
1
0
1
1
1
1
1
-1
2
2
0
2
2
1
2
0
1
2
1
0
1
1
2
2
0
2
1
0
0
1
0
-2
1
3
-1
1
1
2
3
0
2
1
0
0
2
2
2
0
1
2
2
0
2
1
1
0
1
2
2
0
3
1
3
2
2
1
-1
0
1
0
# 21 14 XYSEL
2
1
2
2
2
0
2
1
1
1
1
2
1
2
1
2
1
0
0
1
1
1
2
2
1
2
4
2
1
0
1
2
1
1
1
2
0
1
1
3
2
0
-1
2
1
1
1
0
1
0
1
2
2
2
2
1
1
1
2
2
2
2
2
2
2
1
2
2
-1
0
4
3
1
1
2
2
1
0
2
0
1
0
2
0
0
0
1
1
1
-1
2
0
-1
0
0
0
-2
-1
-1
-1
-2
3
80
80
81
82
80
80
80
79
77
73
73
71
70
67
64
63
62
58
57
54
53
50
48
48
46
44
42
39
37
37
34
33
32
31
31
28
28
27
25
24
23
21
21
20
21
19
17
17
15
14
14
14
13
11
10
11
11
10
8
10
9
6
6
6
6
6
9
5
5
3
2
4
3
2
3
4
2
3
3
3
1
1
1
0
2
0
3
1
1
2
2
1
2
3
2
2
2
2
3
3
1
2
2
2
1
1
1
3
0
0
2
-2
0
1
0
0
1
2
1
1
-1
-2
2
1
-1
1
0
1
1
0
0
0
-1
1
0
-2
1
1
-1
2
1
0
0
1
1
-2
1
0
2
1
2
2
1
-1
1
0
0
1
1
1
1
-1
1
1
0
-2
-2
-1
-1
-2
-1
0
-2
-1
-1
-1
-1
-2
-2
2
2
-2
-3
0
1
1
0
1
2
-1
-1
1
0
0
1
0
-1
1
2
2
3
1
1
1
2
-2
1
1
-1
2
0
1
2
2
1
1
2
-3
0
1
1
2
0
1
0
-2
1
-1
-2
-1
2
3
0
1
-1
-2
0
-2
-1
-1
-2
-1
1
-1
-2
1
0
-3
-1
-2
-2
-3
-2
-2
2
-3
-2
-1
0
-2
-3
-2
0
-1
-1
-1
-1
-2
-1
1
0
1
2
1
0
1
1
0
1
1
1
0
2
2
1
0
0
1
2
0
1
-1
-1
1
-2
-2
-1
2
-1
0
2
0
-2
-1
1
1
3
1
1
2
-1
0
2
2
2
1
-1
2
1
-1
2
2
1
0
3
1
1
2
0
3
2
2
2
1
2
1
1
1
1
3
2
2
3
2
4
2
2
1
3
2
2
2
-1
2
2
2
3
3
2
1
1
1
2
1
0
3
0
1
-1
1
0
0
-1
0
1
2
1
0
1
1
0
-1
-1
0
2
-3
-1
0
-1
0
-1
-1
-4
-2
-1
-2
1
-2
-2
-2
2
-2
-3
-3
-4
-3
-2
-2
-2
-2
-3
-1
-2
-3
-2
-1
-2
0
-1
-1
-1
-2
-3
-1
-1
-2
-1
0
-3
-3
-1
-2
-2
-1
-2
-2
-1
-1
0
1
-2
-1
-1
0
0
-2
1
1
1
0
-1
2
1
0
1
0
-2
-2
1
0
-2
2
2
2
0
-1
-1
-3
-1
1
1
0
0
-1
-1
-2
1
-2
1
-1
-2
1
-1
0
-3
0
-1
-2
-1
0
0
-1
-2
-3
-2
-2
-1
0
-1
-2
-1
0
-2
1
0
-1
-1
-2
-3
0
1
-1
0
1
-2
-1
-1
-26
-31
-31
-30
-29
-31
-33
-32
-31
-30
-32
-32
-31
-30
-32
-32
-30
-31
-32
-31
-29
-31
-32
-32
-31
-30
-32
-31
-32
-30
-31
-30
-30
-31
-31
-32
-31
-30
-29
-30
-32
-33
-32
-30
-29
-31
-31
-29
-31
-31
-32
-30
-32
-31
-29
-30
-31
-33
-31
-31
-29
-31
-30
-29
-31
-30
-31
-31
-30
-28
-31
-28
-30
-32
-30
-29
-30
-32
-29
-30
-29
-31
-31
-31
-30
-31
-29
-29
-32
-32
-32
-30
-30
-31
-31
-30
-30
-32
-30
-29
-30
-30
-27
-27
-26
-27
-24
-24
-23
-23
-22
-21
-19
-19
-20
-18
-17
-16
-16
-16
-13
-14
-14
-11
-10
-10
-8
-7
-6
-5
-7
-7
-4
-3
-4
-2
0
1
1
0
3
3
4
3
8
6
7
8
8
11
11
10
13
14
13
13
15
16
17
17
17
17
17
18
20
20
19
20
22
21
21
21
18
18
18
19
19
20
18
17
18
16
15
16
16
13
13
14
12
13
11
10
10
9
10
12
9
7
8
8
7
8
7
7
7
5
4
4
5
3
5
5
4
4
3
3
3
1
2
4
3
3
1
2
2
2
2
4
3
1
2
2
0
1
0
0
1
1
1
1
0
0
2
0
-2
0
1
0
-1
-1
-1
2
0
-3
-1
0
-1
1
1
1
2
-1
1
1
1
0
2
2
-1
2
3
2
1
1
3
2
1
1
1
1
2
0
0
1
1
-1
1
-1
-2
-1
0
-1
-2
-1
-1
-1
-1
-2
-1
-1
1
1
1
1
0
-1
0
-1
2
-2
-2
2
0
-1
0
0
-1
-2
0
0
1
1
0
-1
0
1
-2
-1
1
0
-2
1
0
1
1
-2
0
1
1
1
-1
0
2
0
2
2
2
0
0
2
3
0
2
2
1
2
2
1
3
3
2
1
0
2
2
2
2
2
0
0
0
2
2
0
-1
2
1
1
-2
-1
1
# 21 15 XYSEL
0
0
1
-1
1
2
1
1
1
3
1
1
-1
1
0
0
1
3
0
1
0
0
-2
-1
1
2
3
2
0
2
1
1
2
2
0
1
1
2
2
3
5
2
3
4
2
3
3
2
3
4
2
4
3
2
5
3
3
4
1
2
3
1
2
2
3
4
2
1
3
2
1
2
1
1
0
1
1
4
2
2
1
1
2
0
1
2
0
0
1
1
0
1
1
0
0
1
1
1
0
0
1
51
82
81
82
82
81
80
79
80
79
76
76
74
74
72
69
67
67
65
61
61
58
57
54
51
53
49
44
42
43
40
41
39
37
34
33
30
30
29
29
28
26
25
23
22
21
18
18
19
19
18
15
15
12
13
14
12
11
9
9
11
10
8
7
8
6
6
6
4
5
4
3
4
3
2
3
4
4
3
5
3
2
1
2
3
2
2
3
1
1
3
2
1
0
2
1
2
-1
-1
1
1
1
0
-1
-2
0
-2
0
-2
-2
-1
0
0
-2
-2
-3
-3
-2
0
-1
0
-1
-1
1
-2
-2
-2
0
-1
-2
-3
-1
-2
1
-2
-3
-2
-1
-1
-1
-3
-1
2
-3
-1
-3
-1
-1
-1
-1
-1
-1
-2
-3
-1
0
0
0
-1
-1
-2
-2
1
1
0
1
0
-1
-1
-2
0
-1
-1
0
0
0
-1
-1
0
0
-3
-1
-2
0
-1
-1
0
-1
1
-1
-2
-4
-1
-1
-1
-1
-1
1
-3
-2
1
1
1
1
1
-1
0
0
0
0
0
0
0
0
0
1
0
1
-1
-2
1
0
-2
1
-1
1
0
0
1
1
1
2
1
0
0
1
2
1
0
2
1
0
-2
-2
-1
2
0
0
2
1
-1
-2
-1
0
1
-1
1
0
0
-1
-2
-2
-1
-2
-1
0
-2
1
1
0
-1
0
1
0
0
-1
-1
-1
1
1
0
0
-1
-2
-1
-1
0
1
1
-1
-2
-2
-2
-2
0
-1
1
1
-2
-1
-2
-2
-2
2
0
1
1
2
1
0
-1
0
2
0
1
1
-1
0
0
1
2
1
3
2
-1
1
1
1
0
1
1
3
1
1
2
1
2
1
2
2
1
1
1
1
1
2
3
2
1
1
0
0
1
1
2
3
3
4
3
2
2
0
0
2
2
1
2
1
2
1
2
3
2
0
1
2
1
2
2
1
2
2
1
2
2
2
2
0
1
1
0
2
0
2
1
1
0
0
1
2
-1
2
1
-1
1
0
1
1
2
1
1
0
1
0
2
1
1
0
1
1
0
-1
1
1
1
1
2
0
1
1
1
1
1
1
1
-1
2
0
2
1
0
0
2
1
2
1
0
2
1
0
2
2
3
3
3
1
1
1
2
1
3
2
1
2
2
2
0
2
2
2
1
3
1
2
2
2
3
2
1
1
1
0
1
2
2
1
0
4
2
1
1
2
1
2
2
3
2
-1
2
2
3
1
1
2
2
2
0
0
2
1
1
0
0
1
1
0
1
1
-28
-32
-33
-32
-31
-34
-32
-32
-33
-35
-33
-33
-32
-33
-31
-33
-32
-31
-33
-32
-32
-33
-33
-33
-32
-32
-32
-30
-30
-34
-34
-31
-31
-33
-34
-33
-32
-34
-33
-32
-32
-32
-33
-33
-33
-33
-33
-33
-30
-33
-32
-33
-31
-33
-33
-33
-34
-32
-32
-32
-33
-32
-33
-33
-34
-31
-33
-34
-33
-33
-32
-32
-33
-33
-32
-33
-32
-34
-33
-33
-32
-32
-32
-31
-33
-32
-33
-33
-32
-32
-32
-33
-33
-33
-32
-32
-31
-33
-32
-30
-26
-28
-27
-24
-24
-23
-24
-23
-23
-23
-21
-19
-19
-18
-17
-16
-15
-14
-12
-12
-11
-11
-11
-8
-7
-8
-6
-6
-6
-5
-4
-2
-3
-2
0
1
1
2
3
2
4
6
6
8
9
7
10
11
12
10
12
13
13
14
15
16
14
16
18
18
18
18
21
19
21
19
21
21
21
22
22
22
23
23
21
22
20
21
22
21
20
20
20
20
19
19
18
17
16
16
15
14
14
14
15
13
13
11
10
12
10
10
9
8
9
9
8
6
7
6
5
5
5
4
5
5
4
6
3
3
3
3
2
3
4
3
2
2
1
3
2
-1
1
3
0
2
1
0
1
2
2
0
0
0
1
0
0
2
1
-1
1
-1
0
1
0
0
2
1
-1
0
2
1
-2
0
2
1
-1
1
1
-1
-1
0
-1
-1
0
1
1
0
-1
0
1
1
0
0
1
1
1
1
1
-1
-2
0
0
-1
-1
2
0
0
0
-1
2
-1
0
3
2
2
0
3
1
4
0
1
2
2
1
2
2
0
1
1
1
0
1
1
1
1
2
2
1
1
0
1
0
-1
-1
-2
-1
1
0
0
-1
-2
-2
0
-2
-1
0
-2
1
0
1
-2
0
0
2
0
-2
1
2
-1
-4
1
2
2
-2
0
0
-1
-1
2
1
-1
1
1
-1
-2
1
1
0
1
-1
# 21 16 XYSEL
0
1
-1
-1
0
-2
-1
-2
-1
0
-2
-4
-2
-1
-1
-2
-3
-1
-2
1
-1
-1
0
1
-1
1
0
-2
-3
-2
-1
-3
-3
-3
0
-5
-3
-4
-2
-2
-4
-4
-2
-3
-2
-4
-3
-2
-4
-5
-5
-4
-2
-4
-3
-3
-4
-3
-3
-3
-2
-3
-3
-2
-3
-4
-4
-4
-2
-3
-4
0
-2
-3
-2
-2
-3
-1
-3
-2
-1
-2
-1
-1
-2
-1
-3
2
-1
-2
-1
-1
0
-1
-1
0
-2
-2
-1
1
0
0
82
81
82
81
82
82
80
80
81
81
80
81
77
79
76
74
74
73
70
69
68
66
63
62
63
61
57
57
56
55
51
51
52
50
47
47
45
42
44
43
42
40
40
39
39
36
35
34
34
32
32
30
31
30
27
26
26
25
22
24
25
22
21
22
21
19
18
18
18
15
16
16
16
15
16
16
15
15
13
13
11
10
12
11
9
10
10
7
6
8
6
9
6
8
6
5
7
6
7
7
4
4
5
4
3
4
4
3
1
2
3
2
2
1
1
1
0
-2
2
3
0
2
-1
-1
1
1
1
1
-1
-2
0
-1
0
-1
-1
0
-1
1
0
-3
-1
-1
-3
-2
-1
-1
-2
-3
-3
-2
-3
-3
-3
-2
-2
-2
-3
-1
-4
-4
-2
-3
-3
-3
-3
-3
-4
-4
-1
-2
-3
-4
-4
-2
-3
-4
-3
-4
-4
-6
-6
-5
-4
-3
-2
-3
-5
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-4
-1
-3
-3
-3
-3
-3
-3
-5
-3
-2
-3
-3
-3
-2
-1
-3
-2
-1
-3
1
-1
1
-2
-3
-2
-1
-1
-1
0
0
2
0
1
1
-1
-1
1
0
0
0
1
1
2
0
2
1
0
-1
0
1
2
-1
2
1
1
1
2
1
0
-1
2
2
0
1
2
3
2
1
1
1
1
1
1
2
1
0
1
0
-1
1
0
0
-1
-1
-1
-1
0
0
0
2
0
-2
0
-2
-2
1
-1
-2
-2
-1
1
2
0
1
-1
-1
1
2
0
1
1
1
2
1
4
0
1
1
0
0
1
0
2
2
0
1
2
1
-2
0
1
1
1
2
2
2
2
1
2
2
0
2
0
1
0
1
0
2
2
2
0
-1
-1
1
0
1
1
2
1
1
0
1
2
1
1
2
1
1
2
1
2
2
2
2
2
2
3
3
2
2
2
4
1
1
5
3
2
1
3
2
1
1
3
2
0
1
1
3
0
-1
1
1
2
1
0
3
2
1
-1
1
2
1
-1
1
1
0
0
-1
0
-1
-3
1
0
-2
-3
-3
0
0
-3
-3
-3
-1
-3
-2
-2
-2
-1
-1
-4
-1
-2
-3
-3
1
-2
-1
-1
-1
-1
-3
-1
0
-2
1
-1
-2
0
-2
-2
-2
-1
-1
-2
-2
-1
-2
-2
-2
-1
-1
-2
1
-1
-2
-1
-2
0
2
0
-1
1
-2
-1
-1
1
0
-1
3
1
0
-1
1
1
0
-2
1
1
0
2
0
2
2
1
2
2
2
1
1
2
2
-2
1
2
2
0
1
2
2
1
-14
-24
-24
-24
-23
-25
-25
-25
-25
-25
-25
-24
-25
-23
-24
-27
-27
-24
-26
-23
-26
-25
-25
-25
-26
-25
-25
-24
-25
-24
-25
-25
-25
-26
-26
-25
-24
-25
-23
-26
-24
-26
-26
-24
-25
-26
-26
-25
-25
-26
-26
-25
-23
-25
-27
-25
-24
-25
-26
-26
-23
-26
-24
-26
-24
-25
-25
-25
-25
-26
-25
-23
-25
-26
-25
-23
-25
-25
-25
-25
-24
-25
-25
-23
-25
-25
-25
-25
-25
-24
-24
-24
-25
-26
-25
-25
-26
-25
-23
-24
-24
-25
-23
-23
-25
-25
-25
-23
-26
-26
-25
-25
-26
-23
-24
-24
-24
-26
-25
-23
-25
-26
-26
-24
-24
-27
-24
-24
-25
-23
-24
-25
-25
-26
-24
-23
-25
-24
-24
-25
-23
-26
-24
-26
-24
-25
-24
-25
-25
-24
-25
-27
-25
-24
-23
-25
-25
-25
-23
-24
-25
-23
-24
-24
-25
-25
-24
-24
-25
-23
-24
-23
-21
-20
-20
-20
-20
-18
-19
-17
-17
-18
-18
-17
-15
-15
-14
-13
-11
-12
-11
-12
-11
-11
-11
-11
-7
-7
-10
-7
-6
-5
-7
-5
-6
-6
-6
-4
-1
-2
-2
-2
1
1
2
0
2
3
3
3
4
4
4
5
3
5
5
9
7
5
5
9
10
9
9
10
9
9
10
12
12
11
11
14
14
12
16
14
15
14
15
16
17
16
17
15
15
16
18
19
17
21
19
19
19
17
18
18
19
17
19
18
20
20
17
19
18
18
16
20
16
18
16
15
16
15
15
16
15
17
14
14
11
13
13
11
12
13
10
12
12
11
10
8
9
10
8
7
9
9
7
7
9
6
7
6
5
6
6
4
7
5
3
5
5
3
2
3
2
3
3
4
4
4
3
4
3
1
2
3
1
3
1
3
0
0
1
2
0
-2
1
1
0
0
-2
0
0
-3
-2
-2
-3
-3
0
-1
-3
-2
-4
-1
-2
0
-2
-2
-3
-1
-2
-2
-1
-3
-3
-1
-2
# 21 17 XYSEL
0
-2
-2
-2
-3
1
-2
-1
-2
-2
-1
-3
-1
0
1
-1
-1
0
-2
-2
1
-2
-1
0
0
0
-1
-2
-2
-3
-2
-1
-1
-1
-2
-2
-2
0
0
-1
2
-1
-2
1
1
-1
-2
-1
1
0
-2
1
1
-1
-1
1
-2
1
1
1
1
2
1
2
0
1
2
2
2
3
1
2
2
-1
1
4
3
1
0
2
0
2
2
2
1
1
1
2
1
0
1
1
1
2
1
2
2
1
2
2
2
-2
82
81
80
82
82
82
82
81
80
79
77
74
71
69
67
63
60
59
55
52
50
47
44
43
39
37
34
32
29
30
27
26
24
21
19
18
17
16
14
13
11
10
9
8
7
8
6
2
4
2
2
1
2
2
2
-1
-2
-1
-1
-3
-4
-3
-2
-3
-4
-3
-4
-3
-6
-6
-4
-4
-6
-5
-4
-3
-6
-5
-5
-6
-5
-6
-2
-4
-6
-5
-5
-3
-4
-6
-6
-6
-3
-4
-6
-4
-3
-4
-4
-3
-4
-4
-4
-3
-3
-4
-3
-2
-3
-3
-1
-2
-2
-4
-1
-1
-1
-2
-1
1
0
1
0
0
1
0
-2
2
1
0
-2
0
0
2
1
1
2
1
0
2
2
1
0
3
0
-1
0
1
4
2
2
2
2
2
3
4
2
2
2
2
4
3
2
3
4
2
3
4
2
3
2
4
3
1
3
3
3
2
1
4
2
2
2
3
3
2
1
3
1
1
0
1
1
1
2
2
3
1
0
2
2
1
2
1
-1
1
3
0
0
0
-1
2
0
1
1
-1
0
1
-1
-1
-1
1
2
2
1
-3
0
-1
-2
1
2
-1
1
-1
0
-1
0
1
0
0
-1
1
0
0
1
0
0
-1
-3
2
0
-2
-1
0
1
-3
-1
0
-1
-1
-2
-1
-1
-1
-1
-1
1
0
-1
1
-2
-2
-1
-1
0
-2
-1
0
1
1
1
1
1
1
1
0
0
1
0
2
-1
0
2
1
1
1
0
-1
-2
-1
-1
1
0
-1
2
2
-1
-1
2
0
1
1
0
1
0
2
2
-1
0
1
1
-2
1
0
1
2
1
0
2
0
1
3
2
1
0
1
2
3
2
3
1
-2
-2
2
2
1
2
1
2
1
1
1
3
2
0
3
5
0
2
2
1
1
1
2
2
2
3
3
0
2
2
3
0
1
2
1
1
3
1
1
1
2
1
1
1
1
3
4
2
-2
-1
1
0
0
1
2
-1
1
2
-2
0
0
1
0
0
0
0
1
0
1
0
-1
0
-1
-2
-1
-1
-1
-1
-1
-2
0
0
-4
-2
-1
-1
-2
-1
0
1
-3
-3
-3
1
-1
-2
-2
-2
-2
-1
-2
-2
-2
-2
-2
-3
-3
-2
-1
-3
-4
-1
0
-1
-1
-1
-2
-4
-3
-2
-1
-1
-1
-2
-1
-1
0
0
0
1
-1
2
2
0
1
2
3
2
1
3
2
2
1
4
4
3
5
2
3
3
5
4
4
3
2
4
3
3
4
5
4
4
5
4
3
4
3
5
3
4
6
5
4
3
3
3
2
-14
-16
-14
-14
-14
-16
-10
-13
-15
-14
-13
-14
-14
-14
-13
-12
-13
-14
-14
-12
-14
-13
-13
-14
-11
-12
-14
-12
-13
-14
-14
-11
-14
-12
-13
-12
-12
-12
-15
-14
-13
-13
-15
-11
-13
-14
-14
-12
-13
-14
-14
-12
-13
-13
-13
-12
-14
-14
-14
-14
-13
-13
-13
-14
-11
-12
-12
-13
-13
-14
-14
-13
-13
-14
-14
-15
-13
-14
-14
-14
-12
-14
-14
-14
-14
-13
-11
-14
-13
-14
-14
-15
-13
-15
-14
-12
-13
-13
-12
-14
-14
-13
-15
-14
-14
-12
-14
-12
-14
-14
-14
-15
-14
-11
-14
-14
-14
-13
-15
-14
-15
-13
-14
-14
-15
-14
-14
-16
-12
-13
-14
-12
-14
-13
-15
-14
-14
-13
-11
-14
-12
-14
-14
-13
-14
-15
-16
-14
-13
-13
-14
-14
-12
-15
-14
-16
-12
-13
-14
-14
-13
-14
-13
-14
-13
-14
-15
-14
-14
-12
-14
-12
-13
-14
-15
-13
-15
-13
-13
-13
-14
-14
-13
-10
-11
-12
-11
-8
-9
-10
-8
-6
-7
-7
-5
-3
-4
-5
-4
-3
-2
-2
-1
0
1
1
1
2
3
2
4
7
5
6
7
7
6
10
10
10
10
11
13
13
11
14
15
14
14
17
18
17
17
19
19
19
18
19
19
20
22
23
24
23
23
22
24
21
23
23
21
22
23
24
22
22
19
21
20
19
20
18
18
17
16
17
15
13
13
13
11
12
11
10
9
7
6
9
8
6
7
6
5
5
4
2
2
3
1
1
1
1
1
0
-2
-2
-3
0
-2
-4
-4
-4
-5
-1
-2
-3
-4
-3
-3
-5
-5
-5
-3
-4
-4
-3
-2
-4
-2
-4
-6
-4
-4
-6
-4
-6
-6
-3
-4
-5
-3
-4
-3
-2
-2
-5
-4
-5
-2
-1
-3
-3
-2
-2
-2
-2
0
-4
1
-3
-2
0
-3
-1
-1
3
0
-2
-2
0
0
-1
1
1
-1
2
2
0
0
1
2
2
3
3
4
3
2
4
3
2
# 21 18 XYSEL
2
2
1
1
3
3
2
1
0
2
1
2
2
2
2
2
3
3
2
2
2
1
1
2
2
3
1
3
4
2
1
2
3
1
3
1
1
1
1
1
4
3
1
2
-1
2
2
2
-1
-2
-1
1
4
-2
2
1
2
0
1
-1
1
1
0
0
0
-2
1
2
2
1
1
2
2
1
1
3
1
1
2
0
2
0
4
2
1
0
1
1
2
3
4
1
2
0
2
2
3
4
4
4
2
2
82
81
83
85
83
82
82
79
80
77
75
73
70
67
62
61
60
57
53
50
47
45
41
40
38
34
34
32
31
29
28
24
22
20
21
20
16
16
18
14
12
13
10
9
10
9
6
7
8
7
4
5
4
4
2
2
1
2
2
1
1
0
-1
-3
-2
-2
-1
-2
-1
-3
-3
-3
-3
-2
-3
-2
-2
-3
-4
-3
-1
-2
-2
-5
-3
-3
-2
-2
-4
-3
-2
0
1
-1
-2
-1
-2
-1
-2
0
2
0
2
4
1
1
0
2
-1
1
1
2
2
0
0
3
2
0
1
2
1
1
0
2
2
0
-1
2
0
1
1
1
0
2
-1
1
1
0
0
0
2
2
3
0
2
2
1
0
3
2
1
3
2
2
2
1
1
5
0
0
3
1
3
1
1
3
2
1
0
2
1
2
3
2
2
1
0
3
1
2
2
2
2
1
-1
-1
1
1
-1
1
0
-2
0
2
1
0
1
0
2
0
-1
0
2
1
-1
-1
1
1
0
-2
3
1
-1
0
-1
2
1
0
0
1
0
-1
1
1
-1
-1
0
-1
0
-1
-1
-3
0
-1
2
-1
1
-1
-1
0
1
-1
-1
1
-5
-2
1
-1
-1
1
1
0
1
-1
-1
-1
-3
0
2
-1
1
2
1
0
-1
0
-1
0
0
-1
1
0
-1
1
-1
-1
-1
1
-1
0
-1
0
0
-2
0
2
1
1
1
0
-1
1
1
1
0
-2
3
2
0
-1
2
1
0
1
1
1
2
1
4
1
0
0
-1
1
1
3
0
1
2
3
1
-1
1
2
3
-2
2
2
2
1
1
1
1
2
1
2
3
2
1
1
2
3
3
1
2
0
3
3
3
1
3
0
1
2
2
0
1
0
0
1
0
0
2
-1
0
1
1
-2
-2
0
1
-2
0
0
-1
-2
-1
1
1
-2
-1
-1
-2
2
2
1
0
-1
-2
1
-2
-3
1
0
-1
0
-1
-1
-1
0
1
2
0
-2
-1
-2
-2
0
0
-2
0
0
2
1
-1
2
1
1
-1
2
1
-1
1
1
2
-2
1
2
1
-1
-1
3
1
0
2
3
3
0
1
0
1
1
1
3
2
1
2
1
2
1
1
2
1
1
1
0
0
1
2
-1
1
2
1
1
-1
0
2
0
-1
1
2
0
0
1
1
1
-1
1
1
1
0
0
2
0
1
1
0
0
0
1
0
2
2
2
1
1
1
0
-1
1
2
2
1
2
1
1
0
0
3
2
-2
0
1
2
2
2
1
2
-19
-20
-19
-19
-20
-19
-19
-19
-19
-18
-18
-19
-21
-18
-19
-19
-19
-19
-18
-18
-19
-18
-19
-19
-19
-18
-20
-20
-19
-19
-18
-18
-18
-19
-20
-19
-19
-18
-19
-19
-18
-18
-19
-20
-20
-19
-18
-18
-17
-19
-19
-20
-20
-20
-19
-18
-19
-18
-19
-19
-18
-18
-19
-17
-18
-17
-19
-19
-16
-18
-18
-17
-16
-19
-18
-16
-19
-18
-18
-19
-18
-19
-19
-19
-18
-17
-18
-18
-18
-19
-19
-19
-19
-19
-18
-17
-19
-20
-18
-18
-17
-19
-17
-17
-19
-19
-17
-19
-18
-18
-20
-19
-16
-19
-20
-17
-17
-19
-18
-18
-20
-18
-18
-18
-16
-17
-17
-14
-11
-10
-11
-11
-10
-10
-10
-8
-5
-4
-3
-2
-1
-1
-2
0
3
2
2
4
2
5
6
6
6
8
8
8
9
10
10
10
13
13
13
15
14
16
18
18
19
18
19
22
21
21
22
22
22
24
25
25
25
25
24
24
25
23
25
24
23
22
22
21
21
21
20
20
17
17
19
14
13
12
11
9
11
9
8
7
6
7
6
4
5
3
3
3
1
2
2
2
-1
1
0
-1
-1
-1
0
-2
-1
-2
-3
-3
-4
-1
-3
-4
-3
-3
-3
-5
-5
-4
-3
-3
-5
-2
-3
-4
-3
-3
-4
-2
-3
-3
-2
-4
-4
-3
-4
-1
-1
-1
-2
-1
1
0
-2
0
0
1
0
-1
1
0
0
1
2
2
2
-2
3
1
1
1
4
2
1
1
0
1
0
1
1
0
0
1
0
1
0
0
1
1
1
1
-1
2
1
1
0
1
1
3
1
-1
0
0
0
1
2
0
1
1
-1
0
-2
-1
0
-1
-2
-1
-1
-2
-3
-1
-1
-2
-1
-2
-3
-5
-4
-3
-2
-2
-3
-4
-2
-3
-3
-2
-2
-4
-3
-3
-2
-4
-3
-3
-2
-3
-3
-1
-2
-3
-1
-1
-2
-3
-2
0
-1
1
-1
-1
-1
-2
-3
-1
-2
-1
# 21 19 XYSEL
0
0
-1
-2
-3
-3
1
-2
-2
-2
0
-2
-1
-1
-1
-1
-2
1
0
-2
-3
0
0
0
-2
0
-2
-1
-2
0
1
0
-2
0
1
-1
0
1
2
1
1
1
2
1
2
2
0
0
3
2
1
3
3
1
1
1
1
2
2
1
2
1
1
1
3
3
2
1
4
2
2
3
3
2
1
3
3
2
4
2
2
1
0
2
2
3
0
1
2
0
0
-1
2
2
1
1
3
0
1
1
0
0
81
82
81
82
80
81
80
80
78
78
76
75
74
72
70
67
63
62
58
56
54
51
48
45
45
42
39
38
34
34
32
30
29
29
25
22
22
21
19
18
18
16
14
13
14
13
10
9
8
9
7
7
5
7
4
2
3
5
1
0
2
1
-1
1
1
0
-1
-2
-3
-3
-3
-3
-3
-4
-2
-2
-1
-3
-4
-5
-4
-3
-5
-4
-3
-4
-4
-4
-4
-4
-7
-7
-5
-4
-6
-5
-5
-6
-4
-3
-1
-3
-4
-5
-3
-3
-4
-2
-3
-2
-3
-2
-3
-3
-3
-2
-1
-2
-4
-2
1
-1
-1
0
1
1
2
1
1
0
1
1
2
2
1
3
1
3
3
3
2
1
2
3
3
0
2
3
2
2
2
3
2
1
2
5
3
2
3
3
2
2
2
4
2
4
3
4
3
1
3
3
1
2
3
4
3
4
5
3
2
3
3
3
3
3
3
2
2
3
4
4
3
2
3
3
2
3
5
3
2
3
4
2
2
4
4
4
4
3
3
3
2
3
4
1
1
1
2
2
1
1
1
1
-2
1
1
-1
-1
1
-2
1
-1
-1
-2
1
0
2
1
1
1
-1
-1
1
2
-1
-2
1
1
1
1
-1
0
2
0
-2
1
1
1
-1
3
1
1
2
2
0
2
0
2
2
2
2
2
1
1
2
1
2
2
2
2
4
2
2
2
2
2
3
3
5
3
2
2
3
3
2
3
3
3
3
4
2
5
3
3
2
4
2
3
3
2
2
3
2
1
3
1
1
1
2
1
-1
2
1
4
2
1
2
1
1
0
0
2
0
-1
1
1
-1
-1
1
0
-2
-2
-2
-3
-1
-2
1
0
-1
-2
-1
0
1
1
0
-1
-2
-2
-2
0
-2
-1
2
-1
-1
-1
0
-1
-2
-2
-2
1
-1
-2
0
-2
-2
-1
-1
-4
-3
-1
1
-1
-2
-3
-1
-3
-2
-1
-1
-2
-2
0
-2
-1
-2
-1
-2
-1
-2
-1
-2
-3
-2
2
1
-2
0
-2
0
-1
1
2
1
1
1
0
-2
-1
1
2
2
1
0
0
0
-2
-2
2
1
-1
1
0
1
1
0
-1
0
1
0
-1
-1
-1
0
0
-2
0
2
-1
1
1
1
0
0
1
1
-2
-1
-1
2
0
1
0
-1
-1
-1
-2
2
0
-1
1
2
-1
0
1
2
1
2
1
0
3
1
2
2
0
2
3
1
2
2
0
-1
1
1
2
2
1
0
4
1
0
1
3
0
2
1
3
2
1
1
3
1
3
3
0
-15
-17
-18
-20
-20
-20
-19
-19
-20
-20
-20
-21
-19
-20
-20
-20
-19
-19
-19
-18
-19
-21
-18
-19
-19
-19
-19
-19
-19
-22
-18
-19
-18
-19
-19
-19
-19
-24
-22
-18
-19
-21
-19
-18
-19
-19
-19
-20
-19
-19
-20
-19
-19
-21
-18
-19
-21
-18
-18
-20
-18
-19
-19
-19
-21
-18
-16
-19
-19
-19
-20
-20
-18
-19
-20
-20
-20
-21
-19
-19
-20
-19
-19
-20
-20
-21
-19
-19
-20
-19
-19
-20
-20
-20
-19
-18
-19
-22
-18
-19
-21
-19
-20
-19
-18
-18
-20
-20
-21
-18
-19
-19
-19
-18
-18
-17
-20
-19
-20
-20
-19
-19
-19
-19
-19
-18
-19
-20
-19
-18
-19
-21
-20
-18
-18
-19
-18
-18
-19
-19
-20
-18
-19
-18
-18
-19
-18
-18
-16
-16
-17
-16
-13
-13
-15
-14
-12
-13
-12
-12
-9
-9
-8
-8
-7
-7
-6
-5
-3
-4
-4
-2
-1
0
-1
0
0
2
2
1
2
2
4
5
6
7
5
6
8
8
9
9
8
10
9
11
14
13
13
16
13
13
15
16
16
18
18
16
20
22
21
21
21
24
24
24
24
25
26
25
25
28
27
27
27
27
29
27
26
28
27
25
27
25
25
23
24
23
22
22
20
19
18
17
17
15
16
16
13
12
17
11
11
10
10
10
8
7
7
8
7
5
5
5
4
3
2
5
3
2
5
2
2
2
1
0
1
1
1
0
0
-1
-1
0
-1
-1
-2
-3
-1
-2
-3
-3
-3
-4
-3
-3
-5
-4
-4
-6
-4
-3
-4
-2
-4
-5
-5
-5
-4
-4
-4
-2
-3
-5
-5
-4
-3
-5
-3
-3
-3
-2
-2
-3
-2
-3
-2
-3
-1
-2
-3
-2
-2
-2
-1
1
1
1
-1
-2
0
-1
2
0
2
0
-1
-1
1
1
2
1
3
3
2
2
2
2
1
2
3
2
2
4
3
4
5
2
4
3
3
2
5
4
4
4
4
5
4
3
3
# 21 20 XYSEL
-3
1
-1
-1
-1
-1
1
-1
-1
1
2
0
1
1
1
0
-1
1
0
-1
-1
0
0
0
-1
2
1
1
2
2
-1
0
2
3
2
1
1
3
2
2
3
2
1
2
2
2
2
3
3
4
2
1
3
4
3
4
3
2
4
4
4
3
2
3
3
1
0
3
2
3
4
6
2
3
1
2
3
4
3
5
5
4
3
4
5
3
4
4
5
3
5
4
3
3
2
6
4
4
3
2
4
3
84
84
85
83
83
84
84
83
82
82
80
80
77
74
74
71
69
68
64
60
59
57
54
53
50
48
47
43
41
43
39
37
35
33
30
31
29
29
25
25
24
23
22
20
18
18
16
15
13
13
15
12
10
9
10
8
7
8
6
8
6
5
5
6
4
3
3
2
1
1
1
2
1
-1
-1
1
0
-1
-1
0
1
0
0
-2
-2
-1
-1
-2
-2
-3
-2
-2
-3
-2
-2
-3
-2
-4
-4
-3
-3
-4
-4
-1
-3
-3
-5
-3
-2
-1
-3
-2
-1
-3
-3
-3
-4
-3
-3
-1
-3
1
-2
-2
-2
-3
-3
0
-3
-3
-4
-3
-2
-3
-4
-3
-1
-3
-2
2
-4
-3
-1
1
-2
0
-1
-2
-1
-1
1
-2
0
1
1
-1
-1
2
1
0
1
0
1
1
0
1
4
3
1
2
2
2
1
1
2
3
2
3
3
1
0
2
2
1
2
3
1
2
1
1
2
3
2
4
0
1
4
3
5
3
3
4
2
2
5
5
5
3
5
3
2
5
5
3
2
2
2
2
3
3
5
2
1
2
2
2
2
2
2
2
1
3
3
1
1
1
2
1
3
6
3
2
1
1
1
2
2
3
2
2
1
1
0
0
0
3
3
2
1
0
-1
-2
1
1
0
1
0
1
-1
-2
1
0
-2
-2
0
0
-1
-1
-1
1
-3
-2
-2
-1
-2
-3
-4
-3
-3
-1
-2
-2
-2
-2
-2
-2
-3
0
2
-2
-1
1
-2
-1
-3
0
-1
0
1
0
-1
-2
0
0
1
1
1
1
2
2
1
4
1
2
2
1
3
2
3
2
2
2
4
2
1
1
2
1
4
4
3
4
3
2
2
1
3
2
3
3
3
2
3
3
2
2
2
-2
3
3
2
2
3
3
2
2
3
4
2
0
3
3
2
3
3
2
2
1
1
2
2
2
1
1
1
1
1
-1
0
1
2
2
1
0
1
1
2
1
0
2
3
2
1
0
-2
2
2
1
0
3
2
2
3
3
2
0
1
2
2
1
1
2
3
2
3
4
2
2
1
2
1
1
4
2
3
2
3
2
2
2
2
6
4
2
2
1
0
3
2
1
3
2
2
2
0
2
1
3
0
-1
1
0
-1
2
1
1
-1
1
1
1
1
2
0
0
1
1
-1
-1
-1
1
1
0
-1
2
1
0
1
0
1
-1
-1
1
0
-2
1
1
-2
1
2
2
1
0
-1
1
2
0
-1
0
1
1
0
-2
1
0
0
1
2
-16
-22
-22
-20
-21
-20
-20
-20
-19
-21
-22
-20
-20
-20
-21
-19
-19
-20
-21
-19
-19
-19
-21
-20
-21
-20
-25
-21
-21
-20
-21
-20
-20
-20
-21
-21
-19
-20
-19
-21
-20
-21
-22
-21
-21
-20
-20
-19
-22
-20
-19
-20
-20
-19
-21
-19
-21
-21
-20
-19
-19
-19
-20
-21
-19
-22
-22
-22
-22
-20
-20
-21
-20
-22
-21
-22
-22
-22
-21
-22
-20
-19
-21
-22
-23
-21
-19
-22
-22
-21
-22
-21
-22
-22
-20
-22
-21
-21
-22
-21
-23
-22
-21
-21
-21
-20
-21
-20
-20
-22
-21
-20
-22
-21
-21
-20
-20
-23
-21
-20
-22
-22
-21
-21
-22
-23
-22
-20
-21
-22
-20
-22
-20
-21
-21
-20
-22
-22
-21
-22
-22
-23
-22
-21
-21
-19
-17
-17
-17
-17
-17
-16
-14
-15
-13
-13
-12
-11
-11
-10
-9
-8
-7
-5
-7
-6
-6
-6
-3
-4
-3
-2
-3
-2
1
1
1
3
2
5
3
4
3
3
6
7
6
9
9
9
9
9
11
12
13
13
14
13
14
15
15
17
17
17
18
19
18
19
18
20
21
20
21
23
23
22
21
22
24
23
23
25
22
22
27
25
24
25
23
23
26
22
22
21
21
22
21
19
18
17
18
16
15
17
15
13
13
11
15
11
9
12
10
8
10
9
10
8
5
5
7
6
4
5
5
4
4
3
4
3
5
5
3
0
-1
-2
1
3
1
0
-2
0
1
0
-2
-2
-3
-1
-3
-4
-4
-4
-4
-3
-3
-3
-4
-3
-4
-4
-6
-5
-3
-3
-3
-4
-3
-3
-3
-3
-3
-3
-4
-4
-4
-3
-4
-3
-1
-3
-6
-3
-4
-3
-3
-5
-3
-4
-3
-1
-2
-3
-4
-4
-2
-2
-2
-1
-3
-3
-3
-1
-1
-1
-2
-1
-1
-3
1
-1
0
-2
-2
0
2
-2
1
3
1
-1
4
2
0
1
-1
4
2
1
2
2
3
3
1
1
2
2
3
1
1
3
4
# 21 21 XYSEL
-1
0
1
0
1
-1
0
1
1
2
2
1
3
3
2
4
5
2
4
4
1
2
1
1
2
2
2
2
1
1
1
2
3
3
0
1
1
0
-1
2
2
2
2
1
1
1
2
0
1
5
1
-1
2
3
3
1
1
2
2
1
1
1
1
3
1
1
3
3
0
3
2
2
2
2
3
2
2
2
3
3
1
2
2
3
2
1
1
3
2
3
2
2
2
1
1
2
0
1
1
2
1
2
84
83
82
83
81
79
77
74
70
68
65
61
60
54
51
48
44
43
39
37
35
34
32
29
27
25
24
22
20
18
17
14
13
14
12
11
11
9
10
8
7
5
5
4
5
2
3
3
3
2
2
1
0
1
2
1
1
1
2
0
-1
0
0
0
1
-1
1
-1
2
2
1
-1
0
-1
-1
0
-2
-1
1
-1
-2
1
1
0
1
-2
1
-3
0
1
1
-1
0
1
2
2
3
2
2
5
0
1
2
2
1
3
3
1
1
0
1
2
2
0
1
0
1
0
-1
1
0
-2
-1
1
-2
-1
0
-1
2
1
-1
-2
1
1
-1
-1
0
2
2
1
2
-1
0
2
2
3
4
2
-1
-1
0
1
1
1
-2
-1
0
1
0
2
1
-1
-2
-1
0
-2
-1
2
1
1
0
2
1
1
-2
0
1
1
1
0
1
2
1
1
0
2
1
1
1
1
0
2
1
2
1
0
0
1
1
2
0
0
3
2
2
2
3
1
1
1
1
4
2
0
1
1
-1
0
1
0
0
1
2
0
-1
-1
2
-2
0
0
-2
-1
0
0
1
2
-1
-2
-1
-1
-1
-2
0
1
-1
-1
1
-2
1
2
2
-1
0
0
1
1
1
2
1
0
1
2
1
2
1
1
2
1
0
1
1
0
1
1
2
2
0
0
1
1
0
0
1
1
3
1
3
1
1
1
1
1
1
3
1
2
1
0
2
2
1
1
0
-1
0
3
1
-1
0
1
0
-1
2
0
1
0
1
1
-2
1
1
1
-2
-2
-2
1
1
0
2
2
1
2
2
1
2
-1
2
2
0
0
1
0
2
2
2
2
-2
1
0
-1
1
1
1
0
0
-2
0
0
-1
1
1
0
-1
-1
-1
-2
1
-1
1
0
-1
-2
1
-1
-1
2
2
2
0
0
3
1
1
3
0
1
2
3
3
2
0
2
1
2
3
1
1
1
1
0
2
1
1
2
1
0
1
3
1
3
1
2
1
1
0
2
1
1
1
4
2
2
0
2
2
0
1
3
0
1
2
3
2
2
2
3
3
3
2
3
5
1
2
2
3
0
0
2
4
2
1
1
3
1
3
1
1
3
0
2
3
1
1
1
2
3
2
2
3
2
1
0
1
1
2
1
-1
1
1
1
1
1
1
0
-2
1
0
-1
1
1
-1
0
0
2
0
0
-1
2
1
3
1
2
2
1
0
2
3
2
2
2
4
-2
2
3
3
1
3
-35
-43
-45
-45
-46
-44
-44
-45
-45
-44
-44
-47
-45
-44
-45
-44
-43
-43
-46
-46
-47
-45
-45
-46
-44
-44
-42
-44
-46
-45
-45
-44
-45
-44
-45
-47
-45
-43
-43
-41
-39
-38
-39
-35
-33
-29
-27
-27
-22
-21
-20
-19
-16
-12
-12
-10
-9
-4
-5
-6
-2
1
3
5
6
8
9
11
13
15
14
16
18
19
20
23
22
22
23
22
22
21
22
22
21
21
19
17
18
17
16
16
15
12
10
12
9
9
8
9
9
6
6
6
5
6
3
4
3
4
3
2
3
3
1
1
2
2
1
1
-1
1
0
0
0
1
0
0
-1
1
2
1
-2
0
1
1
2
-3
0
0
0
-1
1
1
-1
-1
1
1
-2
-2
1
1
-1
-1
0
-1
-2
1
2
2
1
0
1
1
1
3
1
1
1
1
1
2
1
0
2
0
2
1
3
2
0
2
0
1
2
1
2
1
0
1
3
3
1
1
0
1
0
2
1
3
-1
1
2
1
2
2
3
2
1
1
1
1
2
2
2
2
3
2
1
2
3
3
2
1
2
3
3
1
1
3
4
2
2
3
2
1
3
3
2
1
1
1
2
2
2
3
1
1
0
2
0
0
1
1
1
2
2
2
1
1
3
2
2
0
4
2
4
1
1
1
1
1
2
1
0
1
2
1
0
1
1
0
1
1
1
-1
0
1
1
1
2
0
-1
-1
-1
0
1
1
0
-1
-3
-1
0
1
1
0
-1
1
0
-1
-1
0
0
-1
1
1
1
0
-2
-1
1
-1
-1
0
-1
0
1
0
-2
-1
-2
0
0
-2
-1
1
-1
0
-1
1
-2
-2
-2
-1
-1
-1
0
-1
-2
-1
0
-1
0
0
0
2
1
1
1
0
1
1
2
2
2
2
3
4
2
3
3
3
2
3
2
3
2
1
2
2
0
# 21 22 XYSEL
0
1
1
1
0
1
2
1
-1
0
2
0
-1
0
1
1
-2
1
1
2
-1
-1
2
1
0
1
1
1
0
-1
2
2
0
-2
0
0
0
-1
0
0
-1
0
2
2
-2
1
1
-2
0
1
0
1
0
-2
0
-1
-1
-1
1
-1
-2
-1
-2
1
-1
1
1
1
-1
-2
-1
-1
-1
1
0
-2
1
0
-2
-2
0
1
0
0
0
2
2
0
0
2
1
3
3
1
2
-1
0
2
1
0
1
1
79
80
81
82
82
81
81
83
80
78
77
77
74
74
71
68
69
67
64
61
61
59
59
56
53
53
52
50
47
48
44
43
41
40
40
40
38
39
36
34
34
32
33
29
29
28
29
28
26
26
24
23
22
22
21
18
19
19
17
17
18
18
16
13
16
14
13
14
13
12
12
12
11
9
9
8
7
12
9
6
9
8
6
6
5
6
5
5
6
3
4
2
3
2
3
3
2
0
3
2
1
2
1
1
1
1
-1
-1
1
-1
-1
0
-1
-2
-1
-2
-1
-4
-4
-2
-2
-4
-3
-3
-4
-4
-3
-3
-4
-2
-2
-4
-5
-5
-5
-4
-2
-3
-2
-3
-5
-5
-4
-3
-4
-4
-4
-3
-3
-6
-5
-4
-4
-3
-3
-3
-4
-4
-3
-3
-2
-4
-3
-4
-4
-3
-2
-3
-3
-3
-1
-2
-2
-3
-1
-3
-1
0
-1
-1
0
1
-2
-2
-2
-1
1
0
-1
1
-1
-2
0
0
1
0
-1
1
1
-1
0
1
2
0
-1
0
2
2
0
0
2
2
2
3
2
2
1
3
3
1
3
3
5
3
4
3
6
3
5
5
3
2
4
4
3
2
3
4
2
2
1
1
3
1
0
2
1
0
1
1
0
1
1
1
2
1
2
1
0
3
2
1
0
1
0
1
1
1
0
1
0
1
3
1
2
1
2
1
0
1
2
1
2
2
3
2
1
1
2
1
1
0
1
2
2
0
2
3
1
1
3
3
1
1
3
2
2
3
2
2
2
2
2
2
1
1
3
2
1
2
2
2
1
2
2
2
1
1
1
0
1
0
0
1
0
1
2
1
0
0
1
2
2
2
1
2
2
2
1
3
1
2
2
2
1
3
2
3
5
2
2
2
3
2
3
2
4
3
2
4
3
1
3
2
3
3
2
2
4
2
2
2
4
2
4
3
3
3
3
2
4
4
3
5
4
4
3
2
3
4
3
2
3
4
2
1
2
2
3
2
3
4
3
2
2
2
-1
2
2
2
2
1
-1
3
2
0
2
1
1
3
2
1
2
1
0
3
1
0
2
2
1
2
2
1
3
2
2
2
1
1
1
0
-2
2
-1
0
1
0
-1
-1
1
-1
1
-2
1
-1
0
-2
0
-3
0
-1
-1
-2
0
-1
-2
-2
-3
0
-2
-1
-1
-2
-2
-1
-2
-3
-3
-1
-2
-2
-1
-1
-2
-5
-2
-1
-2
-3
-2
0
-3
-1
-3
-1
-3
-3
-3
-1
0
-2
-2
-1
-3
-2
-2
-2
-21
-20
-21
-20
-21
-22
-22
-22
-20
-21
-21
-25
-22
-21
-21
-19
-21
-22
-21
-22
-22
-22
-20
-21
-20
-20
-20
-21
-22
-22
-19
-21
-20
-20
-21
-21
-21
-20
-21
-20
-22
-22
-19
-21
-22
-22
-20
-22
-20
-21
-22
-22
-22
-20
-21
-21
-21
-19
-22
-21
-20
-21
-22
-19
-20
-21
-19
-22
-22
-20
-21
-21
-21
-20
-18
-17
-22
-20
-22
-23
-20
-20
-21
-20
-20
-21
-22
-19
-21
-20
-21
-23
-20
-21
-22
-21
-20
-20
-21
-21
-21
-19
-23
-20
-20
-22
-22
-19
-18
-22
-21
-20
-20
-21
-21
-21
-19
-20
-21
-22
-21
-21
-19
-21
-21
-19
-22
-22
-21
-21
-21
-20
-19
-22
-20
-21
-20
-22
-20
-20
-22
-20
-21
-20
-22
-20
-19
-20
-21
-19
-21
-20
-20
-22
-22
-20
-20
-22
-20
-20
-19
-21
-20
-21
-20
-21
-20
-21
-22
-20
-20
-21
-21
-20
-21
-19
-22
-20
-19
-17
-17
-16
-16
-16
-18
-17
-15
-13
-15
-14
-12
-11
-11
-10
-11
-11
-11
-10
-10
-5
-6
-8
-7
-6
-5
-4
-4
-3
-3
-3
-3
1
0
1
1
3
1
3
3
2
5
6
7
7
6
6
7
8
8
10
11
11
11
9
13
11
10
12
14
12
13
14
15
15
16
15
17
18
17
17
18
17
19
19
19
19
19
17
19
19
17
18
20
18
18
18
18
18
16
15
16
17
16
14
15
13
14
13
14
13
13
10
12
13
11
9
12
10
11
9
10
10
9
8
6
8
8
7
6
6
7
7
5
5
6
6
5
3
5
4
3
3
4
5
3
3
3
5
2
3
1
1
1
1
3
3
1
1
0
1
2
2
-1
2
1
2
2
2
0
1
3
2
2
2
0
2
1
2
2
2
1
1
1
-1
0
2
1
0
2
0
1
0
1
2
0
0
0
1
-1
-2
0
0
-1
1
0
-3
-3
-1
0
2
# 21 23 XYSEL
1
1
0
1
0
-1
2
1
1
1
1
1
2
1
0
2
-1
1
0
1
0
-1
1
2
0
0
0
1
0
-1
1
1
-1
2
2
1
2
1
1
0
0
1
2
3
1
1
1
1
0
1
0
0
1
0
2
2
0
-1
1
0
1
-2
-3
0
1
-2
-3
-1
0
-2
-3
-3
-1
-1
0
-2
-1
-2
-2
-1
-1
1
0
-2
1
0
0
0
0
1
2
-2
1
1
0
1
1
1
1
2
0
1
74
81
83
84
83
81
80
81
80
80
77
75
71
73
69
65
64
63
59
58
56
54
51
51
50
48
49
46
45
41
40
39
38
36
37
34
31
31
31
27
25
26
25
25
23
23
22
19
19
18
18
17
16
15
15
16
14
14
14
13
12
13
13
11
10
11
11
9
7
9
9
8
7
7
6
8
6
5
6
5
5
5
4
3
4
0
4
3
3
2
5
2
2
2
1
2
2
0
4
3
2
1
2
2
1
1
3
0
-1
-1
2
2
0
1
1
-2
1
2
1
-1
-2
-1
0
-1
0
1
0
1
1
0
1
0
1
1
2
-2
1
0
0
0
1
-1
-2
-2
-2
0
-1
-2
1
0
-1
-2
0
0
0
-2
0
1
0
0
1
0
-2
1
1
1
0
1
3
1
1
1
1
-1
0
0
0
2
2
2
2
3
1
-1
2
0
0
0
0
0
-1
0
2
1
1
2
2
1
2
4
4
1
1
3
2
2
2
2
1
2
1
1
3
2
2
0
2
2
2
2
1
1
-2
1
1
0
1
2
0
-1
0
-2
0
-1
-2
0
-3
-3
-2
-1
-1
-1
1
0
-3
-3
-4
-1
-3
-4
-1
-3
-2
-3
-1
-3
-1
-2
-3
-2
-3
-3
-3
-3
-1
-1
-2
-1
-2
-2
-1
-3
-3
-2
-1
-3
-2
-1
-1
-1
-3
-3
1
-1
-1
-2
0
-3
1
-3
-1
1
1
0
2
0
-1
-2
-2
-1
1
-1
-3
1
-2
-2
-2
-2
-3
-1
-4
-3
-2
-2
-2
1
-2
-1
-3
-3
-2
1
-2
-1
0
-2
-2
0
-1
0
-2
-3
-2
2
-4
1
0
0
-1
-1
-2
1
2
-1
1
1
2
1
-2
1
0
1
0
2
2
1
1
1
1
1
0
0
1
-1
0
1
0
0
1
1
-2
-1
0
-1
0
-2
0
0
-2
-2
-1
-3
-1
1
-1
0
-2
-1
-1
-1
-2
-2
0
-2
-2
-3
-1
0
1
-2
1
-1
-1
1
2
-1
3
0
-1
1
0
1
0
1
1
2
3
1
2
2
1
1
1
1
1
1
-1
3
1
0
1
3
2
0
1
1
-1
1
1
2
2
1
1
1
1
2
0
0
2
2
-1
0
2
0
2
2
4
1
0
0
2
2
0
1
2
2
2
2
1
2
1
0
3
2
2
0
0
1
1
0
0
2
0
1
1
0
1
1
1
4
2
1
2
2
3
0
1
0
2
2
2
2
1
1
0
3
3
-1
0
1
2
1
2
2
4
2
1
2
-28
-29
-31
-32
-32
-30
-32
-32
-31
-31
-32
-32
-31
-30
-31
-30
-32
-32
-33
-33
-30
-31
-30
-30
-34
-31
-30
-32
-31
-31
-33
-31
-33
-29
-31
-30
-32
-31
-32
-33
-30
-31
-30
-31
-31
-32
-32
-31
-32
-31
-31
-33
-32
-29
-30
-32
-30
-32
-32
-31
-31
-31
-30
-32
-32
-33
-32
-30
-30
-32
-32
-31
-32
-31
-30
-32
-31
-33
-33
-31
-30
-32
-32
-31
-30
-31
-34
-30
-29
-31
-31
-31
-31
-33
-31
-29
-29
-27
-27
-25
-26
-26
-26
-23
-23
-21
-22
-19
-20
-19
-17
-17
-14
-15
-15
-14
-15
-14
-11
-9
-10
-9
-7
-7
-7
-6
-4
-3
-4
-2
-1
1
0
2
2
3
6
4
7
7
7
7
9
10
10
12
14
13
15
16
17
17
14
16
18
19
18
19
18
18
21
22
21
19
17
17
20
19
18
19
19
17
17
18
18
16
15
16
16
15
14
13
15
13
12
11
14
11
10
8
9
9
7
8
8
8
8
9
8
7
5
5
6
5
5
6
3
3
4
5
3
3
2
2
3
3
0
3
2
1
1
2
0
1
1
0
0
1
1
0
-1
-1
0
0
1
3
2
1
-2
0
-1
0
1
1
2
-1
-1
0
1
1
0
0
2
0
-1
-1
1
-3
-2
-2
2
1
0
-1
-2
0
2
0
1
0
-1
0
1
1
-1
-2
0
-2
-2
-2
-1
-1
1
-1
-2
-2
-1
-1
-2
-2
-3
0
-2
-1
-1
0
-1
-2
-2
1
-2
-1
-1
1
1
1
-1
2
0
0
-1
0
-2
-1
0
1
1
2
0
0
-2
-1
1
1
0
0
2
1
1
1
0
2
0
0
2
2
1
0
2
2
1
1
1
1
1
-1
1
0
0
1
-1
0
-2
-2
-1
0
0
-2
-1
-2
0
0
0
1
-1
-1
-2
-3
-1
2
-1
-1
0
-1
0
0
0
2
1
0
# 21 24 XYSEL
0
1
-1
1
2
1
1
1
1
0
1
2
1
0
2
2
-1
1
1
1
1
-1
1
1
1
1
-1
0
1
0
1
2
-1
0
1
3
2
1
-1
3
-1
1
2
1
1
1
1
1
1
2
0
0
1
2
-1
1
2
0
0
0
0
1
0
1
-1
0
3
1
1
2
0
0
1
2
2
2
2
2
1
2
3
2
4
2
2
1
2
3
2
1
3
3
3
2
2
2
4
2
0
3
2
2
80
81
86
85
83
85
81
81
78
79
78
77
74
72
71
71
66
64
62
62
58
55
54
52
51
51
47
47
46
44
42
39
38
37
34
33
33
31
30
29
27
27
25
25
24
22
23
19
20
17
16
16
18
16
16
15
16
14
12
11
12
9
9
9
9
9
6
8
6
6
6
6
7
6
4
2
5
5
5
2
3
5
2
1
2
2
2
1
1
1
1
1
0
2
0
1
1
1
1
-2
0
2
0
1
0
1
1
-1
1
0
0
1
1
-1
2
0
-2
-1
2
0
-2
-1
1
1
-3
-2
-1
-1
1
1
-1
1
-2
-2
0
1
-1
-3
-2
0
-3
-2
-2
0
-2
-2
-3
1
-2
1
-2
-1
-1
1
-2
1
1
-1
0
2
1
-1
-1
1
1
-2
0
1
2
1
1
3
2
1
-1
0
1
1
0
2
2
1
1
2
2
0
0
1
2
0
2
3
2
2
0
1
3
2
1
1
2
3
1
2
3
2
1
1
1
2
2
3
2
0
0
1
0
3
0
2
0
0
1
1
1
2
1
2
1
-4
0
-2
1
1
3
2
1
-1
1
1
1
2
2
2
1
0
1
0
0
2
3
2
2
0
1
1
1
1
2
2
3
2
2
3
0
1
4
2
2
1
2
1
1
2
2
2
5
0
1
3
-2
1
1
1
0
1
2
0
0
1
1
0
-1
0
2
0
2
1
1
1
-1
0
1
1
2
0
1
0
1
2
2
3
-2
-2
2
1
0
1
-1
2
0
1
1
0
-2
0
-2
2
2
1
2
1
0
2
2
0
1
0
0
1
2
1
2
0
2
1
2
0
0
2
2
-2
2
3
1
1
2
2
2
0
1
1
-1
0
1
1
1
1
0
1
1
1
1
-1
-1
-2
1
1
2
1
0
0
-1
-2
1
2
-1
-2
1
2
-3
-3
2
0
-2
-3
-1
-1
0
-1
-2
0
-1
-1
1
1
1
-1
0
-1
0
-1
0
-1
-2
-1
1
1
0
1
1
1
2
-1
1
1
-2
1
1
-1
0
-1
1
1
1
1
2
-1
-2
-2
1
-1
-1
-1
-2
-2
-1
-1
-1
-2
-2
-1
-1
-1
0
-1
-2
-1
-2
-1
-1
-3
-2
1
-2
0
-1
-2
-2
-1
1
1
-1
-3
-1
1
-3
-1
-1
-1
1
-1
0
2
0
-2
-3
-2
-3
-1
0
-2
-2
0
-1
-2
-3
-3
-1
0
0
1
1
-2
1
1
0
0
-2
0
0
1
-1
1
3
2
2
0
-30
-30
-32
-30
-30
-33
-34
-33
-33
-34
-31
-33
-32
-34
-33
-33
-32
-33
-33
-34
-33
-33
-31
-33
-31
-31
-33
-33
-31
-31
-33
-32
-33
-33
-30
-32
-33
-31
-32
-33
-33
-32
-33
-33
-34
-32
-31
-32
-33
-31
-32
-34
-33
-32
-34
-30
-34
-33
-32
-34
-33
-32
-32
-32
-32
-31
-32
-32
-32
-32
-31
-35
-33
-32
-32
-33
-32
-32
-32
-31
-33
-33
-31
-32
-34
-31
-31
-33
-31
-31
-29
-27
-27
-27
-25
-26
-24
-23
-23
-19
-19
-20
-20
-17
-17
-19
-15
-13
-14
-13
-13
-12
-10
-10
-11
-9
-6
-7
-7
-6
-3
-3
-4
-2
1
-2
-1
2
3
3
4
5
6
6
6
8
10
9
11
10
11
11
12
12
14
15
15
17
18
18
19
19
20
20
21
20
22
20
19
21
22
21
22
23
22
21
21
22
21
22
18
21
22
18
16
18
16
17
16
16
15
14
13
13
14
12
12
11
9
11
10
9
8
9
7
8
8
7
7
7
6
6
6
5
8
5
7
7
4
3
6
4
3
4
4
4
5
2
3
3
2
2
0
1
0
1
1
0
0
3
3
1
1
1
2
2
1
3
2
0
1
2
0
1
0
0
0
1
0
2
0
0
2
0
4
2
-1
1
-3
-3
-1
1
-1
0
1
1
1
-1
-2
1
-2
-1
1
-1
0
1
1
1
1
1
1
1
-2
-1
1
0
-1
0
0
0
-1
-1
2
2
-1
1
1
-1
1
0
-1
0
1
1
2
0
-2
-1
-1
-1
1
1
1
2
1
0
0
1
0
0
1
-1
2
2
2
2
0
1
0
1
2
2
3
2
4
2
2
0
-1
2
2
0
2
1
1
1
2
0
1
1
2
2
1
1
-2
1
-1
1
-1
1
1
0
1
1
1
2
2
0
-2
0
1
2
1
1
2
2
0
0
2
1
# 21 25 XYSEL
-2
-2
-2
-2
-2
-2
-2
1
-1
1
1
-1
-1
1
0
0
1
2
2
0
-1
1
1
1
1
2
1
2
2
1
2
2
1
0
1
0
1
1
1
-1
-3
-1
0
0
-2
-1
-2
-2
-3
-1
-2
-1
0
-1
-2
-1
-2
-2
1
0
-2
1
-1
0
-1
-1
-1
2
0
0
1
1
1
1
1
-1
2
2
1
3
5
2
2
3
2
2
2
3
3
4
3
3
3
4
2
2
4
3
4
3
5
4
76
85
85
86
85
82
83
84
83
85
80
77
75
74
71
71
68
64
63
59
57
53
50
45
46
44
41
40
37
33
33
29
29
28
27
26
24
22
20
19
19
19
16
14
14
13
12
10
9
10
10
8
8
5
6
6
3
4
4
4
5
2
1
1
1
-1
2
1
-1
-1
-1
-1
-2
-3
-2
-1
-4
-3
-3
-3
-3
-3
-1
-5
-5
-5
-4
-4
-4
-4
-2
-2
-4
-4
-4
-3
-4
-3
-4
-4
-4
-3
-3
-5
-5
-3
-4
-3
-3
-3
-2
-4
-4
-3
-2
-2
-2
-2
-1
-3
-4
-3
-1
-3
-2
-2
0
-2
-2
-1
-1
-1
1
-1
-3
0
-1
-1
0
-1
0
-2
-1
0
0
1
1
-2
0
1
-1
-1
0
1
1
0
0
1
-1
1
2
2
1
0
0
1
0
0
0
2
2
1
-2
0
1
-2
1
0
2
2
0
0
0
1
2
1
0
0
-2
1
1
0
-1
2
1
-1
-1
1
1
1
2
1
-1
0
0
1
0
-1
1
1
-1
1
1
-1
-1
0
0
1
-1
-2
-2
-1
0
-1
1
1
-1
-2
-2
0
-2
-1
0
-2
-1
-1
1
-2
1
-1
-1
0
-1
-2
0
-1
-1
-1
0
0
0
0
1
1
-1
1
2
0
2
1
2
1
0
0
0
-1
1
-1
0
-1
-3
0
2
1
0
0
1
0
-3
1
1
-1
0
1
-2
0
-2
2
1
-2
2
1
1
2
0
1
0
0
1
2
1
-2
-2
1
1
0
0
1
-1
0
-1
-1
1
0
-2
1
0
-1
0
-2
1
0
0
2
0
-3
0
1
1
0
1
1
0
-1
0
1
0
1
2
3
1
1
0
1
1
1
2
2
1
2
0
1
2
1
1
1
1
1
1
1
-2
0
3
1
0
2
1
1
1
0
2
1
2
1
0
0
0
-2
1
-1
-1
-1
1
-1
-1
-2
-1
-1
-2
0
1
0
-3
-1
-2
-1
-2
-1
0
-1
-1
-2
1
1
-1
-1
0
-2
1
-2
1
0
-1
1
2
-2
0
-3
-1
-1
-1
-1
0
0
-2
-2
-1
1
-2
-1
1
-1
1
-1
-1
-1
1
1
0
1
0
2
1
1
0
0
2
3
-2
1
0
1
1
-1
-2
-1
-1
1
0
1
0
1
0
2
0
0
-1
-1
1
1
1
1
2
2
1
1
1
1
1
1
3
2
2
2
4
1
2
2
3
2
0
2
2
1
0
1
2
4
0
1
0
1
0
-1
1
2
2
1
2
3
2
0
1
1
2
2
1
0
-20
-24
-27
-25
-25
-26
-26
-25
-25
-26
-26
-24
-24
-26
-26
-26
-25
-24
-26
-26
-25
-26
-25
-26
-25
-26
-25
-25
-23
-24
-24
-27
-26
-26
-24
-26
-25
-25
-24
-26
-22
-23
-25
-26
-26
-26
-27
-27
-23
-26
-25
-25
-25
-25
-25
-26
-25
-26
-26
-26
-26
-25
-25
-25
-25
-25
-26
-26
-25
-26
-25
-26
-24
-24
-25
-25
-24
-25
-25
-23
-25
-26
-26
-26
-24
-25
-26
-25
-27
-25
-25
-26
-26
-24
-25
-25
-25
-25
-26
-25
-25
-25
-25
-23
-24
-26
-25
-26
-25
-25
-23
-23
-22
-21
-21
-21
-21
-19
-18
-18
-17
-16
-15
-14
-13
-14
-11
-10
-10
-10
-8
-7
-6
-8
-5
-4
-6
-3
-3
-2
-1
1
1
1
1
2
4
4
5
5
7
7
9
8
10
11
10
12
13
15
13
14
16
16
16
17
19
18
20
19
21
20
21
22
21
21
23
23
25
25
25
25
25
24
26
23
23
22
22
22
22
19
21
22
21
18
17
17
17
15
16
15
16
13
13
11
10
10
10
9
9
7
7
8
6
6
7
7
5
5
3
3
4
2
4
2
2
0
0
0
-1
-2
-2
-1
-1
-2
-1
-2
-2
-4
-3
-2
-3
-4
-2
-5
-6
-3
-5
-3
-6
-6
-5
-5
-5
-4
-5
-2
-4
-5
-4
-4
-4
-3
-4
-4
-2
-3
-3
-2
-4
-4
-4
-4
-2
-2
-2
-2
-2
-3
-3
-5
-3
-4
-5
-3
-4
-3
-3
-3
-6
-3
-3
-2
-3
-3
-3
-2
-3
-2
-2
-3
-2
-5
-3
-2
-2
-3
-2
-1
-1
-2
-2
-3
-2
-2
1
2
-2
-1
-1
-2
-1
-1
0
1
-2
1
1
-2
0
-2
0
0
-2
-2
1
1
0
0
1
2
1
2
1
0
1
-1
1
1
2
1
2
0
1
1
2
1
2
1
1
-1
2
1
1
0
1
1
3
2
1
2
1
0
2
1
3
2
2
2
# 21 26 XYSEL
1
1
0
1
1
2
0
0
0
1
0
-3
2
1
0
-1
-1
1
0
0
1
0
-1
-2
-3
1
0
-2
-1
-1
-3
-1
-1
-2
-2
-3
-2
1
-3
-2
-1
-2
-1
-2
-3
1
-1
-3
-2
-1
-1
-3
-2
-3
-1
-3
-1
0
1
-1
-2
-1
1
-1
-2
-2
-1
0
-1
-2
-3
-2
-1
-1
-2
-1
1
-1
-2
-2
0
1
0
-1
1
-1
-1
1
0
-1
1
-1
0
-1
-1
-1
2
2
1
2
0
-1
78
82
82
83
82
82
81
79
78
77
76
73
73
71
69
66
64
64
63
59
58
57
54
54
52
50
49
48
47
45
45
42
44
40
41
39
39
36
36
34
34
32
31
30
29
30
28
27
27
26
23
23
24
22
22
20
21
21
18
20
21
18
17
17
16
14
14
15
14
15
13
14
12
12
11
10
10
10
10
11
10
9
6
9
8
8
6
8
8
7
5
5
5
7
6
5
6
5
5
5
4
4
5
4
6
6
4
3
3
3
5
5
5
4
4
3
2
1
4
6
3
2
4
2
2
5
3
1
1
2
2
3
2
1
1
2
2
1
2
1
0
1
2
1
0
0
1
1
1
1
-1
1
0
3
0
2
2
1
-2
-2
1
2
2
2
0
1
-1
-1
2
0
0
0
1
1
1
1
0
2
-2
-1
1
0
1
2
-1
1
-1
-2
-1
-1
-1
2
1
3
1
-2
1
0
-1
1
-1
-2
0
1
1
2
1
1
-1
-2
1
2
0
1
-1
1
-1
0
-2
2
0
-2
0
0
-1
-1
-3
2
0
-1
-1
0
1
1
1
-2
0
0
0
-2
-2
1
1
0
0
-1
1
2
1
0
1
0
1
0
1
0
-1
1
2
0
0
-1
2
1
-1
3
1
2
2
2
3
4
1
2
2
2
2
-1
2
3
2
2
3
2
4
1
2
2
2
3
3
2
4
3
3
4
5
4
5
3
3
4
2
2
2
2
4
2
0
3
2
1
2
2
3
1
1
4
2
1
2
1
2
1
1
2
2
2
1
1
1
0
1
2
1
1
2
2
2
1
0
1
1
1
1
-1
1
1
-2
0
0
1
2
0
0
1
1
-1
2
0
1
-1
-1
0
0
2
-1
-1
2
1
-1
0
0
0
0
1
1
0
-2
1
0
1
3
-1
1
3
1
-1
2
2
1
0
-2
2
2
1
0
1
1
2
2
2
1
1
0
3
0
1
1
1
1
0
0
1
2
1
1
1
-2
1
-1
-1
2
1
-2
1
1
0
0
1
1
1
2
2
1
0
1
1
0
0
1
3
2
3
1
1
-1
-1
-1
2
1
1
-2
-3
-1
-1
-3
-1
1
-2
0
0
-2
-2
-1
0
1
0
-1
1
-1
-1
2
2
0
0
2
-1
0
-1
3
3
2
1
3
2
1
1
2
0
3
2
2
3
0
-1
1
2
0
1
1
1
1
1
-1
0
2
1
-2
1
0
0
-3
0
1
0
-1
-27
-44
-42
-47
-46
-46
-43
-44
-46
-46
-44
-46
-47
-46
-44
-45
-46
-46
-45
-45
-47
-45
-47
-45
-46
-45
-45
-45
-46
-46
-46
-46
-46
-45
-46
-44
-44
-44
-45
-47
-46
-44
-45
-46
-45
-46
-46
-45
-44
-44
-46
-45
-45
-46
-47
-44
-45
-44
-44
-44
-46
-46
-45
-45
-41
-41
-42
-41
-38
-38
-38
-36
-36
-36
-34
-34
-30
-30
-30
-27
-28
-29
-27
-25
-23
-23
-22
-21
-21
-21
-18
-18
-17
-16
-16
-15
-14
-13
-11
-10
-11
-9
-9
-9
-8
-6
-4
-4
-5
-1
-1
-2
-2
0
3
3
3
3
5
6
6
6
7
8
8
7
9
11
9
10
10
11
13
12
11
12
13
13
13
12
11
14
13
11
15
13
11
10
11
13
11
11
10
10
10
9
7
10
9
9
10
10
8
7
7
9
9
5
6
6
7
6
7
7
6
5
6
5
4
4
5
4
5
3
5
5
4
3
3
3
2
2
4
2
3
2
2
2
1
2
3
1
-1
1
-1
1
1
1
1
1
1
0
0
1
0
-2
1
1
1
2
0
0
1
-1
2
0
1
1
2
-3
1
2
2
3
3
1
0
0
0
1
1
-1
2
0
1
1
0
-2
1
-2
-2
0
0
-1
2
1
-1
2
0
0
-1
1
2
2
1
2
0
2
0
2
0
1
1
0
0
1
0
1
2
1
-1
2
0
0
1
0
1
1
-1
-1
0
0
1
0
1
2
2
0
1
2
2
2
3
2
0
1
2
3
2
2
2
1
1
1
2
0
3
1
0
0
3
2
1
0
1
3
0
2
1
2
3
2
2
1
1
0
2
0
3
0
2
2
0
2
1
2
2
2
3
1
1
0
2
2
3
1
1
1
2
0
1
2
2
1
0
3
0
1
2
2
0
2
0
0
2
1
1
1
1
1
1
# 21 27 XYSEL
1
2
1
2
2
2
0
-2
-2
1
1
-1
2
-1
0
2
2
1
1
1
1
1
2
1
2
1
1
1
2
2
1
1
2
1
0
2
3
2
1
2
4
1
0
-2
1
2
1
1
3
1
1
1
2
1
0
0
1
1
2
1
3
2
1
3
2
2
3
3
1
2
3
2
2
2
1
2
2
4
2
1
0
1
2
1
1
1
2
2
3
1
2
2
1
2
0
1
2
4
0
1
1
22
82
81
84
84
82
81
82
83
81
79
77
76
73
72
68
68
66
63
61
61
58
55
53
52
50
47
46
44
42
40
40
37
35
35
34
33
33
29
29
29
27
25
26
25
23
23
22
21
19
19
18
18
16
16
18
14
11
13
13
11
10
11
11
11
10
8
10
10
7
8
7
5
6
6
6
6
6
4
6
3
5
4
4
4
5
4
2
3
4
3
4
2
1
2
3
1
1
2
2
1
1
1
3
1
0
3
2
1
1
1
2
-1
0
-1
-1
-1
-1
0
-1
-2
-3
-2
-1
-1
-4
-3
-2
-1
-2
-2
-4
-3
-3
0
-1
1
-2
-2
-2
0
2
3
-1
0
1
0
-1
-1
1
0
1
1
1
1
-2
1
2
3
1
2
4
2
1
2
2
2
2
3
2
1
3
2
3
2
2
3
1
1
0
1
0
1
-2
0
1
-1
-2
1
2
-2
1
2
1
0
1
2
0
-1
2
2
2
1
2
2
1
0
-1
0
1
1
0
2
2
1
2
1
1
1
2
2
2
2
3
2
2
2
2
1
0
2
2
1
2
2
2
2
1
1
-1
1
2
1
2
2
0
1
1
-2
0
1
-1
0
-1
1
1
0
0
1
1
-1
0
-1
0
1
-3
-2
1
0
-1
-1
-1
-1
-1
0
0
2
0
0
0
1
1
1
0
3
1
1
1
1
2
2
2
1
-1
1
0
2
2
2
1
1
0
2
1
0
1
0
1
-1
1
0
-2
-1
2
1
-1
0
1
1
2
1
1
2
0
0
1
2
2
1
-1
0
1
-1
0
3
2
1
1
1
1
0
2
0
2
0
2
2
0
0
1
0
1
0
1
0
1
1
-1
0
-2
-2
-1
-1
0
-1
2
-2
0
-2
0
0
0
-2
1
1
-1
0
1
0
-1
1
-1
0
-2
-1
-3
-1
-1
-1
1
-1
1
1
-2
1
-1
1
0
-1
-2
0
-2
-1
0
-1
-3
-2
-2
1
-1
-2
-2
0
0
-1
3
0
-1
-2
-1
0
1
0
1
2
1
1
2
0
0
2
2
2
2
1
2
2
-2
2
2
1
2
1
1
0
1
1
1
1
1
-1
1
-1
-2
0
2
2
-1
-2
1
2
1
-1
-1
1
0
2
0
1
0
0
2
3
2
1
2
1
0
1
2
4
1
1
2
2
1
2
2
0
2
2
1
1
3
2
2
2
1
1
3
2
1
3
1
1
0
0
3
0
-1
1
2
-1
2
2
2
2
3
-26
-30
-32
-33
-31
-32
-32
-32
-30
-31
-31
-31
-33
-30
-31
-30
-31
-31
-31
-30
-30
-33
-32
-32
-31
-32
-31
-32
-30
-30
-32
-31
-29
-31
-33
-32
-30
-30
-33
-32
-30
-32
-33
-31
-30
-31
-31
-32
-30
-31
-32
-33
-30
-32
-32
-31
-31
-31
-30
-31
-31
-30
-32
-32
-32
-31
-29
-30
-31
-33
-31
-31
-32
-28
-31
-31
-31
-31
-31
-28
-31
-30
-32
-31
-31
-31
-32
-30
-31
-31
-32
-31
-31
-31
-31
-31
-30
-30
-29
-28
-28
-26
-26
-26
-27
-23
-22
-23
-21
-21
-18
-17
-17
-19
-14
-14
-15
-13
-12
-11
-8
-10
-10
-9
-9
-7
-4
-5
-4
-2
-3
-1
-2
-1
2
1
3
4
6
7
5
6
7
9
10
10
11
12
12
12
14
12
14
15
15
16
15
17
18
17
16
20
19
19
19
20
20
20
17
19
19
19
17
20
21
19
18
19
17
17
18
17
18
17
15
16
14
14
13
12
10
12
11
11
11
11
9
10
9
6
9
10
8
6
6
7
5
6
4
6
6
5
5
5
3
3
5
4
3
1
2
3
3
2
3
1
0
1
2
0
2
0
3
0
0
0
2
0
0
1
0
-2
-1
-1
1
0
-2
-1
-1
-2
-3
-2
-1
-1
-1
-1
-1
-2
-1
-1
-1
-2
-2
-1
-1
-4
-2
-2
-1
-2
-2
-2
-1
-1
-3
-2
-1
-2
-2
1
0
-2
-1
0
1
-1
-2
0
-1
-2
1
2
0
1
2
1
0
0
0
1
-1
-2
1
2
0
0
2
3
0
2
1
1
0
0
2
2
-1
0
1
0
-1
1
0
1
2
2
2
3
3
1
2
4
2
4
4
2
3
2
2
2
1
2
3
1
2
2
2
1
1
0
3
2
0
1
1
1
3
1
1
2
1
1
1
2
2
2
1
2
1
0
0
1
2
0
0
2
1
0
2
0
0
# 21 28 XYSEL
3
2
0
0
1
1
2
1
2
3
2
1
4
3
2
1
1
2
2
2
2
1
1
1
3
2
2
0
2
1
3
2
3
3
3
2
2
0
1
2
3
3
2
2
2
1
1
1
3
0
2
1
0
0
0
1
1
1
-1
1
0
0
-1
-1
2
-1
-3
0
-1
-1
-1
-3
-3
-1
-1
-1
0
-2
-3
-1
1
1
2
2
1
1
-1
0
2
0
1
1
1
2
1
2
1
0
1
0
1
4
82
81
81
83
83
85
82
79
79
78
74
70
69
69
64
60
58
55
52
48
46
45
40
37
35
33
30
28
26
24
22
20
17
18
16
13
11
10
9
10
8
5
6
5
5
4
0
2
2
-2
-2
-2
-1
-3
-2
-3
-3
-3
-5
-6
-4
-4
-5
-6
-5
-6
-6
-6
-5
-5
-4
-6
-6
-7
-9
-6
-4
-6
-6
-6
-7
-8
-6
-5
-6
-6
-5
-5
-3
-4
-5
-4
-3
-3
-3
-3
-3
-3
-4
-2
-2
-4
-1
-1
-2
-3
-3
-1
-3
-2
-4
-1
-1
-4
-1
-1
0
0
0
-1
-1
-1
-2
-1
0
0
1
2
0
2
2
1
0
-2
2
2
2
0
3
2
0
1
2
2
2
1
1
4
4
0
3
3
0
1
2
0
1
1
1
1
1
1
3
2
1
2
1
1
4
1
1
2
0
1
0
0
0
0
1
0
1
-1
1
-1
1
2
2
-1
-3
-1
0
0
0
-1
1
-1
-1
1
0
-1
-1
-2
1
0
-1
-1
-1
-2
-2
-2
0
1
0
-1
-3
-1
-3
-1
-1
-2
1
-1
-2
-1
-1
-1
0
-1
-2
2
1
-2
-1
-1
-2
-1
-1
1
-2
-1
-1
2
0
1
-1
-1
-1
-2
1
0
1
0
-1
0
1
-1
2
0
-3
0
-2
0
-2
1
-1
1
0
0
3
-2
-1
2
1
2
2
0
2
2
1
2
5
3
3
3
3
3
2
2
2
2
2
2
4
3
2
2
1
2
2
-1
1
1
2
2
1
-2
0
-1
1
2
-1
-1
1
0
0
1
0
-1
0
1
1
1
0
-1
1
0
0
0
0
-1
0
0
1
-1
-1
-2
1
-2
1
0
0
-2
-1
1
2
-1
-2
-2
2
1
-1
-1
0
0
0
1
1
1
1
1
-1
0
1
0
-1
1
2
0
-2
1
2
0
-2
1
2
3
2
2
2
1
1
0
2
2
2
1
2
2
2
0
4
4
2
4
2
2
2
1
2
2
3
2
1
2
3
2
3
3
3
5
4
3
4
4
4
5
2
5
5
3
3
4
4
3
2
3
6
4
2
2
4
4
3
4
3
4
3
3
3
3
2
4
2
3
3
2
2
1
4
3
1
0
3
1
1
1
0
1
1
0
-1
-1
2
1
1
1
1
1
2
0
1
2
1
1
0
1
2
1
-1
2
1
-1
0
-1
0
-2
-2
-2
-2
1
0
-1
-1
0
-1
-1
-3
-2
-2
-1
-2
-2
-3
-1
-1
0
-2
-4
-2
-1
-3
-1
-2
-2
-3
-1
0
-22
-25
-25
-25
-26
-27
-25
-24
-26
-27
-25
-25
-26
-25
-25
-26
-25
-26
-25
-24
-26
-25
-26
-26
-24
-25
-26
-25
-26
-26
-25
-24
-26
-26
-25
-24
-26
-26
-26
-23
-24
-26
-27
-24
-23
-24
-26
-25
-26
-25
-26
-24
-25
-27
-25
-24
-25
-25
-26
-23
-24
-26
-26
-26
-26
-24
-23
-25
-24
-24
-26
-24
-26
-27
-26
-24
-25
-26
-25
-24
-26
-26
-24
-25
-25
-26
-24
-26
-26
-25
-24
-25
-25
-25
-25
-22
-20
-22
-18
-17
-16
-18
-15
-15
-13
-12
-10
-9
-7
-7
-7
-8
-6
-4
-3
-2
-3
-1
1
2
3
2
5
6
6
8
8
9
9
10
10
13
14
15
16
17
16
18
20
20
23
22
22
23
24
25
25
26
26
26
29
30
29
27
28
28
28
28
28
27
27
25
25
26
24
25
23
21
21
18
18
16
15
14
14
13
13
12
12
12
9
9
9
7
6
7
4
4
5
4
2
1
0
0
2
0
-1
-1
-2
-2
-2
2
-2
-3
-2
-1
-3
-3
-3
-3
-3
-4
-4
-3
-3
-5
-5
-5
-3
-4
-4
-3
-3
-4
-3
-1
-3
-3
-3
-2
0
-3
-3
-4
-3
-3
-3
1
-1
-1
-2
-1
-1
-1
-2
0
1
0
-2
2
-2
-1
0
0
0
0
1
2
-2
0
2
2
1
1
2
1
1
-1
1
0
0
0
1
2
1
-1
-1
1
-2
-1
0
2
1
0
-1
1
0
-1
2
0
2
1
1
1
1
0
0
2
-1
0
1
0
-1
-1
-1
-1
0
-1
2
2
0
0
1
2
1
2
3
1
-1
2
1
2
1
2
0
1
1
1
1
2
1
1
1
1
0
0
0
0
1
0
-1
0
1
-3
0
1
2
-3
-2
0
2
-1
1
1
2
1
0
1
2
0
-1
0
1
1
1
1
3
2
1
2
2
1
0
1
2
3
4
2
2
1
1
# 21 29 XYSEL
1
2
1
0
1
2
0
2
2
2
2
2
1
3
1
1
1
1
3
1
2
1
2
1
0
-2
2
0
2
1
1
2
1
2
2
3
2
2
2
2
4
3
2
2
2
2
1
2
3
4
2
2
2
5
2
1
1
1
1
2
1
3
1
2
2
2
-1
1
0
0
2
2
2
1
2
1
1
0
0
2
1
2
1
3
3
2
0
1
2
2
1
1
1
2
2
1
3
2
5
2
2
3
83
82
82
82
82
83
81
80
78
79
77
75
73
73
72
69
70
67
65
64
61
58
58
57
55
53
52
53
49
48
47
48
46
44
43
43
42
40
38
39
37
36
36
35
36
33
30
30
30
29
29
27
28
27
24
24
24
24
24
21
22
21
21
21
20
18
18
19
17
17
17
16
14
14
13
16
13
13
14
14
14
13
12
12
13
12
13
11
13
10
9
9
9
11
9
9
8
8
8
6
6
8
7
7
5
7
5
4
6
5
4
6
3
5
6
6
5
4
6
5
5
3
5
4
6
3
3
2
6
4
3
2
0
4
2
2
1
2
3
2
2
2
2
2
2
3
2
3
1
2
4
3
2
2
3
3
1
1
2
3
3
1
2
3
3
2
2
2
3
4
3
2
3
2
2
2
4
3
3
1
3
2
2
2
2
2
3
1
1
1
1
1
1
-1
1
1
-1
0
1
3
2
0
1
1
3
2
0
1
2
0
-2
2
1
0
1
1
1
2
1
0
-1
1
1
1
1
2
1
1
2
-1
2
0
0
1
1
1
2
1
1
1
1
0
-1
1
2
1
-2
1
1
0
0
1
1
1
0
0
2
1
1
1
0
3
1
1
2
2
2
2
1
1
2
2
0
1
1
2
0
1
1
2
1
1
1
1
2
0
2
1
2
2
0
0
1
-2
-2
-2
0
0
-2
-3
0
1
0
-1
-2
-1
0
1
0
0
1
-2
-2
1
-1
-3
-1
-3
-1
-2
-3
-3
-3
-1
-2
-2
-2
-1
-1
-2
-3
-1
0
0
-1
-1
0
-1
-1
-2
0
2
0
1
-1
2
-1
-2
0
1
0
0
0
1
0
-2
0
-2
1
1
-1
0
2
1
1
1
-1
2
-1
-2
0
-1
1
2
1
-1
1
1
2
1
1
2
2
-2
1
3
3
1
2
2
2
3
1
3
2
3
2
2
2
3
3
1
2
4
3
3
2
2
1
2
2
0
2
2
2
0
1
2
0
0
2
2
1
0
1
3
2
3
1
1
2
1
0
2
1
1
1
0
1
4
0
-1
-2
0
3
-1
-1
-1
0
0
2
0
1
0
0
2
1
2
1
-2
1
0
0
0
-1
1
-1
-1
-2
-1
-1
0
1
-1
0
2
-1
2
1
-1
-1
-1
0
0
-2
-1
2
1
2
0
-1
2
-1
-1
-1
-3
2
0
-2
1
0
1
-3
-1
0
0
0
0
0
-1
0
-1
-2
1
1
-1
1
-35
-44
-47
-49
-47
-46
-48
-47
-47
-46
-46
-48
-47
-45
-46
-46
-46
-47
-46
-45
-46
-46
-47
-45
-45
-47
-46
-45
-46
-47
-47
-46
-45
-46
-47
-45
-46
-45
-46
-46
-45
-46
-48
-47
-45
-46
-45
-48
-46
-44
-45
-46
-46
-46
-43
-46
-46
-45
-47
-45
-46
-48
-45
-46
-47
-46
-45
-45
-46
-45
-41
-42
-40
-40
-40
-39
-38
-36
-35
-34
-33
-32
-33
-33
-30
-29
-29
-27
-26
-24
-24
-25
-23
-22
-20
-19
-18
-18
-18
-17
-18
-14
-14
-14
-13
-13
-11
-12
-10
-9
-9
-8
-6
-6
-6
-3
-4
-3
-3
-2
1
0
0
2
3
5
2
4
7
6
6
7
9
8
9
8
6
10
9
11
10
11
11
9
10
10
10
9
9
8
9
11
9
10
8
10
11
9
9
10
8
7
8
8
7
7
5
7
6
6
6
5
6
6
6
5
6
6
5
3
3
4
3
3
2
3
4
4
4
3
5
3
1
2
3
2
1
1
2
2
2
1
2
2
3
1
2
3
3
3
1
3
4
0
2
1
2
3
2
1
-2
-1
1
1
1
0
1
1
2
3
0
1
0
1
1
1
-2
0
1
1
0
-2
-2
1
-3
-1
1
-1
1
-1
-3
-1
0
-1
-4
-2
1
0
-1
1
2
0
1
1
1
0
-1
-2
2
3
2
1
-1
1
1
-2
-1
0
1
1
0
0
2
1
0
-1
1
3
-1
1
3
0
0
-2
1
3
1
1
1
2
1
0
-1
1
1
1
0
-1
1
1
2
1
1
1
1
1
-1
-1
-1
-2
2
0
-1
0
-2
-1
0
0
1
1
1
2
1
-1
1
1
-2
0
0
1
0
-2
-2
-1
-1
0
-2
-1
1
-1
-3
1
0
-3
-1
-3
0
-1
-1
-1
-1
-1
0
-1
-3
1
-1
-2
-1
-1
1
-2
0
-2
-1
1
-1
-1
-1
-1
-1
# 21 30 XYSEL
1
0
1
-1
0
2
-2
0
-1
1
2
1
1
-1
0
3
2
1
1
1
-1
2
-1
1
1
1
2
1
0
0
0
-1
1
-1
1
1
-1
-3
1
2
-1
-3
-3
-2
-4
-3
-1
-1
-3
-3
-2
-3
-1
-3
-3
-2
-2
-2
-2
0
-1
-2
-2
-2
-3
-3
-2
-2
-3
-3
-1
-2
-2
-2
-3
-3
2
-1
-2
-1
-2
-2
-1
-2
-2
-1
-1
-2
-2
-3
-3
0
-2
-2
0
0
0
1
1
1
2
-1
81
81
83
83
83
82
81
80
79
78
75
73
71
70
66
67
61
58
54
51
51
46
46
44
42
39
37
37
34
30
29
29
29
26
24
23
22
21
18
18
19
15
14
13
13
13
12
10
12
11
8
8
8
8
6
7
5
5
5
4
3
3
3
2
1
1
-1
1
-1
-3
-2
-1
-2
-1
-2
-1
-1
-2
-3
-2
-4
-3
-3
-3
-2
-4
-3
-3
-3
-3
-3
-2
-4
-5
-2
-3
-3
-3
-2
-4
-4
-2
-3
-2
-2
-3
-2
-3
-3
-3
-2
-2
-2
-2
-1
-2
-3
-2
-1
-1
-1
-3
-2
-1
-1
1
-1
-1
-4
-2
-1
-1
-1
-1
0
-2
-1
-2
-1
-1
1
-1
-1
0
-2
-2
-2
-3
-3
1
-1
-2
-1
0
-3
-2
1
2
1
0
0
0
-1
-2
-1
-1
-1
1
-2
0
1
0
-1
-2
-2
1
0
0
-1
-1
1
-1
0
-1
-1
0
-1
1
0
-1
-2
0
-1
0
0
0
0
1
-3
-1
1
1
-1
2
2
0
0
1
0
1
0
1
1
1
0
1
1
0
2
1
0
1
-2
0
2
2
1
0
-1
-2
0
2
1
1
2
0
0
1
1
2
0
-1
1
1
1
1
0
0
1
1
-2
1
1
0
0
1
0
-2
1
1
1
2
0
0
0
-1
1
-1
0
-1
2
1
1
0
5
1
2
0
1
-1
-1
-1
0
0
-3
1
2
-1
0
-1
-1
0
-2
-1
1
-1
0
1
1
1
2
2
-1
0
0
0
3
2
0
2
1
0
2
2
0
0
2
0
1
0
2
1
2
2
1
1
0
0
1
0
1
0
-1
2
2
-1
-1
2
0
-2
0
2
0
0
2
2
0
0
1
2
0
2
1
0
-1
1
1
0
2
1
0
0
0
-2
1
0
-1
0
-1
0
0
1
1
1
1
2
2
2
1
1
3
1
4
3
2
3
2
1
2
1
3
2
2
2
4
3
2
2
2
2
2
2
0
4
1
2
3
3
2
2
3
3
3
3
2
3
3
2
2
3
1
0
1
1
2
0
-1
-2
-1
-2
-2
1
0
-3
-1
-3
-3
-1
-3
-1
-1
-3
-2
0
-1
-3
-3
-3
-2
-1
-2
-1
-2
-4
-3
-3
-1
-4
-3
-3
-2
0
-3
-3
-1
1
-3
-3
-3
-2
-3
-2
-3
-2
-1
-2
-1
-2
-3
-1
-2
1
-1
-2
-1
-2
-1
0
-2
-1
-3
0
1
-1
-2
-1
-2
-1
0
2
-1
0
-1
1
2
0
0
1
0
1
-1
1
-1
1
0
0
-1
-16
-22
-21
-24
-23
-22
-20
-23
-23
-22
-23
-22
-24
-22
-22
-21
-22
-22
-21
-22
-23
-22
-23
-23
-23
-22
-23
-22
-24
-23
-21
-22
-22
-21
-22
-25
-23
-22
-22
-22
-22
-21
-23
-22
-23
-22
-23
-23
-20
-22
-23
-23
-23
-22
-21
-22
-24
-22
-21
-24
-22
-22
-23
-21
-20
-22
-22
-23
-22
-22
-23
-23
-21
-22
-23
-21
-23
-23
-22
-24
-21
-23
-22
-23
-21
-22
-23
-23
-23
-21
-23
-21
-22
-23
-23
-23
-22
-22
-23
-23
-22
-22
-23
-21
-22
-22
-22
-23
-22
-22
-23
-22
-22
-25
-23
-21
-22
-25
-21
-20
-19
-18
-20
-17
-17
-17
-16
-14
-14
-12
-13
-12
-11
-9
-11
-7
-7
-9
-7
-4
-4
-6
-3
-3
-2
-2
0
2
0
1
4
5
5
6
7
8
9
10
9
10
10
11
15
14
15
14
14
16
15
16
17
18
20
20
22
19
19
21
21
22
22
21
23
23
24
23
23
21
21
21
23
20
18
21
20
18
17
18
18
18
15
15
15
13
14
13
13
12
10
10
7
8
6
8
8
5
6
6
6
5
3
4
4
2
3
3
0
2
4
2
2
1
-1
1
2
-2
-1
0
-1
-3
-1
-3
-3
-4
-2
0
-2
-5
-2
-3
-4
-3
-3
-1
-1
-3
-1
-1
-3
-2
-2
-3
-4
-2
-3
-2
-3
-3
-2
-2
-1
-1
1
-1
-3
1
-1
-2
-3
-2
-1
0
-1
-2
0
-1
-2
2
2
-1
-1
0
2
2
3
2
2
1
0
1
2
2
2
3
2
1
1
2
1
1
-1
1
1
-1
2
1
2
2
1
2
1
1
2
3
2
-1
-1
1
2
1
0
2
0
0
2
2
2
0
-1
-2
-1
0
0
-1
0
-1
-1
0
-1
-1
1
2
2
0
1
0
-1
-2
1
2
-1
0
2
-1
0
2
0
1
-2
-1
-2
1
-1
0
2
0
-2
2
1
1
-1
# 21 31 XYSEL
1
-1
-1
0
1
0
-2
1
0
-1
0
1
1
2
1
0
0
-1
-1
3
1
0
1
1
0
-1
0
2
1
1
2
2
2
2
1
2
1
-1
-1
2
2
0
0
0
1
2
1
0
2
1
1
1
2
1
1
0
2
2
0
1
3
0
1
0
1
2
-1
0
2
1
-2
-2
1
1
2
-4
-1
0
-2
-3
-2
-1
-2
-1
-2
1
0
-1
-1
1
-2
-2
1
-1
-2
-1
-3
-1
0
-3
-2
1
79
79
81
81
80
81
79
81
79
78
76
75
73
73
71
68
67
65
64
61
58
57
54
53
52
51
48
45
44
42
43
41
40
37
38
35
34
33
33
30
31
28
28
26
26
22
23
21
20
20
18
17
18
16
16
16
14
15
14
11
12
12
10
9
9
10
8
7
8
9
7
5
7
5
5
8
7
5
5
5
4
5
5
4
2
1
3
2
2
1
3
1
1
2
0
0
2
1
-1
1
0
1
0
1
2
2
0
2
2
-1
-1
2
1
1
-2
-1
-2
-1
-1
1
1
-1
-2
-2
-2
-3
-1
-2
-2
-1
-1
-3
-2
-3
-4
-2
-2
-2
-2
-2
-4
-3
-4
-4
-2
-1
-3
-3
-1
-2
-1
-3
-2
-2
-2
-2
-1
-1
-2
-3
-4
-2
-2
-3
-3
-3
-2
-2
-1
-1
-2
-2
-2
-3
-2
-3
-1
-3
-3
1
-2
1
-1
-3
-1
-2
-3
-2
0
2
-1
-1
-1
1
2
1
-1
1
1
0
-1
-1
1
1
0
-2
3
2
0
0
2
0
0
-1
0
1
-2
-2
-1
0
2
2
1
0
2
1
-2
-1
-1
-1
-1
2
1
1
1
2
1
1
0
2
-1
1
2
1
1
1
3
2
1
0
2
3
2
0
-1
0
0
2
0
-1
1
2
0
0
1
1
-1
-1
2
2
0
-2
1
2
1
1
-1
-2
2
3
1
2
2
3
1
3
1
2
0
0
3
1
0
2
2
-1
0
1
1
1
2
1
0
0
1
0
-1
-2
-1
0
-1
-1
0
-1
0
1
-1
0
-1
1
1
-1
-3
0
1
-1
-1
-1
1
0
1
1
0
2
3
4
4
2
3
1
0
2
2
-1
0
2
0
-2
1
1
1
0
-1
1
0
1
0
1
1
2
3
4
3
2
1
1
1
1
1
3
2
2
0
3
2
2
1
2
2
1
1
3
1
3
1
-1
0
2
1
0
0
-1
0
2
2
2
2
0
1
3
0
0
1
3
1
2
1
2
0
1
2
3
2
2
2
2
3
3
1
2
3
2
1
2
2
2
3
3
3
3
2
3
4
2
4
3
3
2
2
2
3
3
2
3
4
3
2
3
3
3
2
1
3
2
0
3
2
2
4
3
1
1
2
3
3
2
1
2
4
4
1
1
1
1
1
1
1
1
1
0
3
2
1
-1
-1
0
3
1
1
2
1
1
3
0
1
3
1
1
1
2
1
2
2
2
2
1
0
2
0
1
4
3
0
2
1
2
1
-16
-22
-24
-22
-23
-23
-24
-24
-22
-23
-23
-24
-24
-25
-22
-22
-22
-24
-23
-26
-25
-24
-23
-23
-23
-23
-23
-23
-23
-22
-25
-25
-24
-23
-24
-25
-24
-25
-25
-24
-23
-22
-22
-23
-23
-21
-24
-23
-25
-24
-24
-23
-24
-22
-22
-24
-24
-24
-23
-23
-23
-23
-24
-24
-24
-22
-23
-24
-22
-23
-24
-24
-24
-24
-25
-24
-22
-23
-24
-23
-23
-23
-24
-22
-24
-25
-22
-22
-24
-24
-23
-23
-23
-23
-23
-22
-23
-23
-24
-24
-23
-24
-23
-25
-23
-22
-23
-25
-23
-23
-22
-23
-23
-24
-23
-22
-23
-23
-24
-23
-23
-24
-23
-22
-24
-22
-23
-22
-22
-23
-24
-25
-24
-23
-23
-22
-24
-23
-23
-24
-23
-21
-24
-23
-23
-22
-24
-23
-22
-23
-23
-24
-23
-23
-24
-21
-22
-21
-20
-19
-19
-20
-19
-17
-16
-15
-15
-13
-14
-13
-13
-13
-11
-9
-9
-9
-6
-8
-8
-8
-8
-6
-6
-7
-6
-4
-4
-3
-3
-3
0
1
0
-1
-1
2
2
4
5
4
4
5
6
4
7
7
8
9
7
8
11
9
10
13
12
13
15
13
13
14
15
16
15
17
17
17
18
18
19
18
19
20
21
21
20
21
20
21
20
21
21
22
21
18
20
19
19
19
18
17
17
17
16
15
15
13
15
14
14
13
12
13
10
10
12
12
10
9
10
9
7
8
8
6
8
6
6
5
5
6
5
6
5
6
4
1
1
1
1
0
1
1
1
0
1
-2
0
0
-1
0
1
-1
0
0
1
3
2
2
3
4
1
0
2
0
-2
0
0
-1
-1
1
-1
-3
0
-1
-1
-2
-2
-2
-1
-2
-3
1
1
-3
-2
0
0
-2
-2
-2
0
1
-2
-2
0
0
-4
-4
-1
-1
-3
-2
-4
-2
-3
-2
-2
-1
-2
-1
-4
-2
-2
-3
-1
1
-2
-2
-1
-2
-2
-2
-1
1
-1
0
-1
-2
-3
-2
-2
# 22 0 XYSEL
0
0
1
1
-1
0
2
0
0
0
1
2
1
2
-1
0
-1
1
-2
0
1
0
0
0
1
-1
1
0
-3
1
0
-2
-1
-1
-1
-1
-2
3
1
-2
0
2
1
1
-2
1
2
-1
0
0
2
0
1
2
1
1
-1
0
2
1
1
2
0
0
0
0
0
-2
2
1
1
2
2
1
-2
-1
2
0
1
1
0
0
0
-3
1
2
0
2
2
1
0
-1
4
4
1
-1
3
3
1
2
2
2
82
81
82
84
79
82
80
77
75
74
69
67
64
61
58
55
55
54
51
45
43
41
38
38
36
34
31
29
29
27
25
25
24
21
21
20
18
17
17
16
17
13
11
10
12
10
6
6
7
8
8
6
6
6
4
5
5
3
2
6
4
4
3
2
2
1
1
1
1
2
1
-2
-1
1
1
-1
0
-2
-2
-1
-1
-2
1
0
1
1
2
0
0
-2
3
1
1
2
2
0
1
1
0
2
0
1
1
0
-2
-3
-1
-1
-2
0
-2
1
-1
-1
-3
-3
-2
-1
1
-2
-1
1
-2
-2
2
1
-1
0
0
0
0
-1
1
2
1
1
2
0
1
0
1
1
1
1
1
2
1
2
1
-1
1
1
2
1
3
2
2
-1
0
2
2
0
0
2
1
0
0
1
4
1
0
1
2
0
1
1
0
0
-1
0
2
0
1
2
0
-2
-3
-3
-2
1
1
1
0
0
0
2
1
0
0
0
1
1
1
1
3
2
1
2
1
1
4
1
2
2
2
1
2
1
2
-1
1
2
1
1
-3
2
0
-2
1
0
-1
0
-4
-3
-2
-2
-2
-1
-1
-2
-1
-2
-2
-1
-1
0
-2
-1
0
2
0
-1
1
1
2
2
4
2
2
2
2
1
2
1
4
3
1
2
2
2
2
3
3
3
2
4
4
4
2
4
2
3
4
4
2
2
3
3
4
4
3
4
3
1
3
4
1
5
3
2
2
3
2
1
0
0
1
2
2
1
0
-2
0
-2
-2
2
-1
-1
1
2
-2
0
0
1
1
2
-1
1
0
-2
1
2
-1
0
-2
-1
2
1
0
0
1
0
1
1
-2
1
0
-1
1
2
-1
0
1
-1
0
-1
1
1
0
1
1
-2
-1
-1
0
-1
-1
-1
-3
0
-2
0
1
0
-2
-2
-1
-2
-1
-2
1
1
1
0
1
0
-3
-4
0
0
0
-1
-2
-1
-1
-2
-1
1
0
-1
0
0
0
-1
0
1
1
-1
1
2
2
2
-2
0
1
2
0
1
1
-1
2
2
2
1
2
1
1
1
2
1
1
2
2
2
2
-1
2
1
-1
1
0
2
2
2
1
1
3
0
1
1
1
1
2
0
1
2
1
2
4
0
2
-1
2
3
3
0
1
2
2
1
-1
2
3
2
2
2
3
-1
0
3
2
0
1
2
2
2
-1
0
2
1
2
2
1
2
2
1
1
0
0
5
1
1
1
2
1
-2
2
2
0
3
2
0
1
2
3
2
2
-19
-21
-21
-22
-20
-20
-23
-23
-22
-22
-22
-22
-22
-23
-22
-23
-22
-22
-22
-20
-22
-23
-22
-23
-23
-22
-22
-23
-20
-22
-23
-23
-22
-22
-22
-20
-22
-23
-21
-22
-21
-22
-22
-22
-20
-22
-23
-22
-23
-23
-21
-22
-23
-21
-22
-21
-20
-23
-22
-23
-23
-22
-21
-22
-22
-23
-22
-22
-23
-23
-21
-21
-22
-22
-22
-24
-22
-23
-22
-22
-23
-22
-22
-22
-22
-22
-21
-22
-22
-22
-21
-22
-22
-22
-23
-22
-22
-22
-21
-22
-23
-22
-20
-19
-16
-16
-16
-16
-15
-14
-13
-11
-11
-11
-10
-9
-6
-7
-6
-4
-2
-4
-4
-1
0
1
2
1
5
3
4
6
7
8
8
10
10
12
11
12
14
16
15
16
15
17
18
18
19
19
20
22
22
22
22
23
22
22
22
21
20
22
21
20
20
19
18
17
15
14
17
15
12
13
13
12
12
11
12
10
8
7
7
7
6
9
7
5
5
5
3
4
5
5
5
3
4
2
0
1
1
3
0
0
2
2
0
0
-1
2
-1
-1
-1
1
1
1
1
-1
-1
-3
-2
0
-1
-2
0
-2
1
1
2
0
-1
-2
-2
0
0
3
2
2
1
2
1
0
0
1
2
2
-1
2
1
1
-1
2
2
1
4
2
2
2
2
2
2
1
1
2
2
3
3
3
3
1
2
3
2
2
3
3
2
1
2
1
0
2
1
2
1
-2
1
0
-1
1
-1
2
1
3
1
2
0
-1
1
1
-1
2
0
-1
0
1
0
2
1
2
0
0
2
0
1
2
2
1
1
2
2
3
1
3
3
3
2
1
3
2
1
1
0
2
2
0
2
2
4
1
2
0
2
2
1
0
0
1
1
0
2
2
2
1
1
0
2
2
3
0
3
2
-1
1
4
0
2
2
1
3
1
1
2
1
1
1
0
1
2
1
1
# 22 1 XYSEL
0
1
2
2
2
3
1
0
1
1
2
1
1
2
2
1
1
-2
1
1
-1
1
-1
1
1
0
2
1
1
1
1
2
1
1
-1
-1
2
2
2
7
2
-1
2
0
2
-3
2
2
1
1
1
0
1
1
-1
-1
2
3
0
0
-1
1
0
2
0
0
-1
-1
1
0
1
1
1
0
1
-2
-1
1
0
1
0
-2
-3
-1
0
0
-1
-1
0
-1
-2
-1
-1
-2
-2
-3
-2
-1
0
-2
1
-1
80
79
80
83
81
79
82
80
78
77
76
73
73
69
68
69
66
64
63
61
59
57
57
54
53
52
49
50
47
46
46
43
41
42
39
36
37
36
34
32
31
31
29
29
26
26
25
26
26
24
23
23
20
21
21
20
18
19
18
16
17
16
18
13
15
14
14
14
13
15
12
10
13
12
10
9
8
8
9
8
9
9
7
5
6
6
6
7
6
6
5
5
4
4
4
4
5
3
5
5
3
2
4
2
4
2
2
2
2
0
1
2
1
1
0
2
1
-1
0
1
2
1
1
0
1
0
-2
-2
1
2
-1
2
2
0
1
3
3
2
2
0
1
3
0
2
2
-1
1
0
-1
1
1
0
1
1
0
2
1
0
1
1
1
2
0
1
3
1
1
2
2
0
1
1
3
3
1
1
3
1
1
2
1
1
2
1
2
2
1
2
3
0
1
1
2
2
2
0
0
1
2
1
1
2
1
2
1
1
1
-1
2
2
1
1
2
0
-1
-1
2
1
1
0
2
2
1
-1
1
0
-1
2
1
1
-2
-1
2
1
1
4
3
2
1
1
1
0
2
1
1
2
2
1
1
1
2
2
2
1
0
1
2
-2
1
2
1
0
1
2
0
1
-1
-1
-1
0
0
1
-1
1
-1
0
-1
0
0
0
1
-1
-1
-1
1
-1
0
1
1
-1
-1
0
1
2
-1
1
2
1
0
-1
2
1
0
0
0
1
1
2
0
-1
2
2
0
-2
-1
0
1
1
1
2
1
-1
1
-1
-1
0
0
1
3
4
1
2
1
0
3
2
1
2
2
1
2
-1
2
-2
0
3
1
0
1
1
1
1
-2
-2
0
-2
1
0
2
-1
-1
0
1
0
1
0
0
1
-1
1
1
-1
-1
1
0
0
0
0
1
1
-1
0
1
-1
-1
0
0
1
2
1
1
1
0
2
1
0
1
1
1
2
3
2
2
2
1
3
1
1
1
4
2
5
2
1
2
0
2
2
1
0
3
1
0
2
2
2
2
1
0
1
1
2
2
1
2
6
2
1
1
-1
0
0
0
0
1
1
-1
0
3
1
-1
1
1
2
0
1
1
0
1
1
1
1
1
-1
-1
0
0
-1
0
-1
0
0
1
1
1
-1
1
-2
-1
1
1
-1
1
1
0
0
0
-1
1
-1
-1
1
1
-2
1
2
-1
1
-1
2
-1
-2
-2
2
2
-1
0
-1
-1
1
-2
-1
1
-2
-3
-1
-1
-19
-38
-40
-40
-41
-41
-38
-41
-40
-39
-40
-41
-42
-40
-40
-41
-41
-40
-39
-41
-42
-39
-40
-40
-39
-40
-39
-41
-41
-41
-40
-41
-40
-39
-41
-41
-41
-40
-41
-41
-39
-41
-42
-38
-41
-39
-41
-41
-39
-39
-40
-35
-39
-41
-41
-41
-39
-38
-41
-41
-40
-39
-40
-40
-39
-40
-40
-42
-40
-39
-40
-40
-40
-39
-39
-40
-39
-40
-38
-38
-39
-35
-35
-34
-33
-33
-34
-32
-31
-27
-28
-29
-25
-26
-26
-24
-22
-24
-20
-20
-19
-18
-19
-17
-14
-14
-15
-12
-10
-12
-11
-11
-9
-7
-8
-8
-5
-5
-5
-4
-2
-3
-1
-2
1
2
3
2
4
4
6
7
9
7
7
9
10
10
10
12
12
13
15
14
14
13
13
14
14
15
15
15
16
14
15
15
14
16
15
14
15
15
14
16
14
13
13
12
12
13
12
11
12
12
10
10
9
10
9
9
11
11
11
9
8
7
8
8
6
7
6
7
6
7
6
5
4
6
6
5
8
6
5
5
5
6
3
5
4
5
2
3
5
6
5
3
3
3
3
3
2
2
3
2
5
4
3
3
3
3
2
1
3
2
3
3
1
1
2
4
2
2
3
2
2
2
1
0
0
0
0
-1
1
-1
-2
-2
-1
-1
-1
1
-2
-3
-2
1
1
-1
0
-1
-1
-1
1
0
1
0
-1
3
1
1
0
1
0
-1
1
2
1
1
1
2
0
0
2
1
1
0
2
2
2
0
2
1
-2
2
2
3
2
1
3
2
0
1
2
1
-4
1
2
0
0
2
0
0
1
4
2
0
0
1
1
0
1
2
1
2
2
3
1
1
-1
2
2
1
1
1
2
-1
2
2
1
2
1
1
1
1
2
1
1
2
1
2
2
1
-1
0
1
0
1
2
1
0
1
3
2
2
0
1
-1
3
3
0
1
1
2
# 22 2 XYSEL
3
0
2
2
0
0
-1
2
2
1
2
1
1
2
1
-2
1
2
1
0
1
1
-1
1
1
1
-1
1
1
1
0
1
0
0
1
1
2
1
-1
-2
2
2
1
0
1
1
-2
1
0
1
1
2
2
0
2
0
0
2
2
0
2
1
0
-1
1
0
1
2
3
2
1
1
2
0
0
3
3
2
3
4
3
2
2
2
3
1
2
3
3
2
-1
2
3
2
2
2
1
2
1
2
3
2
81
84
84
83
83
82
84
82
79
78
77
77
75
71
71
68
66
64
60
59
57
55
53
51
50
48
44
42
43
39
37
35
36
34
31
30
29
27
27
25
24
25
22
21
19
20
18
16
16
16
13
13
13
14
13
12
10
10
10
8
6
9
9
8
6
7
6
5
5
5
4
3
3
5
5
2
2
1
2
2
0
1
0
0
1
1
1
0
-3
-3
1
-3
-2
-1
-2
-1
-1
-1
-2
-2
-1
-1
-1
1
0
1
0
1
-1
-1
1
2
0
-2
-2
1
-1
-1
-1
2
0
1
1
1
1
0
-1
1
1
0
2
0
-2
-2
-1
1
1
-2
1
1
0
1
-1
1
1
1
0
0
1
0
-1
-2
1
0
2
1
-1
-2
0
-3
0
-2
0
-1
-1
-1
1
-1
-2
1
-3
0
-1
-1
-2
-2
-1
1
1
0
0
-1
1
-1
1
0
2
1
2
1
1
1
3
0
3
2
1
1
1
0
-1
0
3
2
2
0
0
2
-1
0
0
-1
0
-2
-1
0
-2
0
1
-2
0
-2
-1
0
-1
-1
-2
-2
1
-2
-1
-1
-2
-1
0
0
0
0
0
0
1
0
3
1
1
1
1
3
1
1
3
3
2
0
2
0
2
0
3
1
0
1
0
3
2
-1
1
1
0
1
2
2
2
0
2
2
1
0
1
1
3
2
2
1
1
2
2
1
1
0
1
1
1
0
2
2
2
0
2
0
2
2
1
1
2
2
1
1
-1
2
2
1
2
2
2
2
1
2
3
2
1
1
2
1
1
3
2
2
1
3
1
2
1
1
2
0
2
3
1
1
0
2
2
1
2
2
1
0
2
1
1
1
2
3
1
2
2
2
1
1
2
3
2
2
1
0
2
1
3
2
3
1
1
2
-1
1
2
1
1
1
1
1
-2
-1
2
0
-1
-2
-1
-2
-1
-1
1
-2
-2
1
-1
1
-2
-3
1
0
-2
-3
0
0
-1
0
0
-1
-2
-2
0
-2
1
1
2
1
1
2
0
-2
-3
-1
-2
1
0
-2
-2
-1
-2
-1
-1
-2
1
1
1
0
-1
-1
-3
-1
0
0
-1
1
-1
0
-1
0
0
0
-1
0
-1
-2
1
1
1
1
0
-2
2
2
1
0
0
3
1
1
0
2
1
1
1
2
2
3
0
2
1
2
0
1
2
1
3
1
1
0
1
1
1
1
2
1
1
1
1
0
0
1
0
1
2
1
0
1
1
0
1
-1
-1
0
1
-2
0
-1
-35
-40
-42
-40
-40
-40
-39
-39
-41
-41
-40
-41
-40
-38
-39
-41
-39
-38
-39
-39
-40
-40
-41
-39
-39
-40
-39
-39
-40
-40
-40
-39
-39
-40
-41
-38
-40
-40
-40
-39
-40
-40
-41
-38
-39
-40
-39
-38
-39
-41
-39
-39
-39
-39
-38
-40
-40
-39
-38
-38
-40
-39
-39
-40
-39
-39
-39
-40
-40
-39
-40
-40
-35
-35
-34
-35
-34
-33
-30
-31
-28
-26
-26
-24
-24
-23
-22
-21
-19
-16
-17
-17
-14
-13
-11
-11
-8
-8
-6
-8
-5
-4
-3
-2
-2
1
1
1
1
5
4
6
7
8
9
9
10
12
12
13
14
15
17
18
18
22
20
21
21
23
24
23
24
25
24
25
26
25
25
25
24
25
24
21
24
23
21
21
20
20
18
17
18
17
17
17
15
17
15
12
13
13
10
12
11
10
10
9
8
9
9
7
7
6
8
8
6
5
5
3
4
4
3
4
3
2
4
3
3
2
2
2
1
1
2
3
1
3
1
2
0
1
2
0
0
2
0
1
2
-1
-1
1
1
1
-2
0
-1
0
0
1
-1
1
0
1
0
-1
-1
0
-2
1
-1
-1
1
0
-1
0
1
1
1
-1
-1
-2
-1
1
-1
-2
0
-1
0
-1
-2
1
0
-3
-2
-1
1
-1
-1
0
0
-1
0
-2
-1
-3
-2
0
1
2
-2
-3
1
-1
1
-1
0
-2
-1
0
1
1
0
-1
-2
-2
-2
-1
-1
1
-2
1
-1
0
0
-2
-2
1
-1
-1
0
0
-1
0
1
1
0
0
2
0
-2
3
2
2
0
0
0
-2
1
1
2
0
0
0
1
1
0
2
2
1
0
1
2
0
0
1
1
2
2
0
3
2
2
2
1
1
1
1
0
2
1
3
2
2
0
1
2
0
3
0
1
-2
0
2
0
0
2
2
1
1
2
2
2
2
1
2
2
1
1
0
# 22 3 XYSEL
3
4
4
4
4
3
3
3
5
3
3
2
4
3
1
1
1
2
2
1
3
2
1
0
2
2
1
1
0
2
1
1
2
-1
0
2
0
1
3
3
1
-1
1
2
3
2
2
2
1
0
1
-1
1
2
2
2
2
-1
-3
1
1
0
1
2
2
2
2
3
1
2
3
2
1
2
2
2
2
2
1
3
2
2
1
1
2
1
2
1
0
0
1
2
1
1
1
1
2
2
2
2
0
2
81
86
85
85
83
81
83
83
81
82
80
79
78
77
74
74
70
68
68
65
65
64
61
60
58
57
56
55
53
51
49
46
46
41
44
44
42
40
39
37
34
34
34
33
32
31
29
29
28
27
26
26
24
24
21
22
23
19
18
20
18
18
18
17
16
14
14
12
14
13
14
13
12
12
11
10
10
11
10
9
8
8
7
8
7
7
9
8
7
8
8
6
5
5
7
6
6
6
7
5
5
6
4
4
4
5
5
5
5
4
4
3
3
2
2
3
2
5
2
2
3
4
2
2
3
2
3
2
2
2
3
2
2
2
2
-1
3
2
2
1
1
2
2
1
1
2
2
1
2
4
0
1
2
2
1
0
1
2
1
0
-1
0
0
1
0
3
1
2
2
1
0
1
2
2
2
1
2
2
2
1
3
2
1
1
1
1
-2
1
2
3
1
1
3
2
3
1
3
4
3
3
4
5
4
4
2
3
3
4
2
3
4
1
3
2
3
2
2
1
2
2
3
2
1
2
3
1
2
2
2
1
2
1
4
2
1
3
3
3
3
2
2
2
4
2
2
4
1
4
3
2
2
5
3
3
2
2
1
3
2
3
1
4
3
2
1
2
1
1
2
1
1
3
2
2
2
2
1
5
1
2
3
2
4
5
2
1
3
1
2
5
2
2
1
4
2
2
2
2
1
0
-1
2
1
2
3
1
2
1
1
1
2
1
-1
1
2
1
2
2
2
2
-2
2
2
3
2
3
3
3
2
2
3
1
2
4
5
2
2
2
2
3
2
2
2
3
2
2
2
0
2
0
2
3
1
-1
2
1
1
2
1
1
-1
0
0
1
0
1
1
0
-1
0
0
-2
1
0
1
2
1
1
1
1
1
2
2
2
2
3
2
0
-1
1
2
1
3
1
2
2
2
2
3
2
1
3
3
2
3
4
3
2
2
5
2
3
2
5
2
2
3
2
1
2
1
0
1
1
-1
2
2
5
5
4
2
1
2
2
4
0
2
2
3
2
2
1
1
2
2
0
2
3
2
2
2
4
3
2
-1
2
2
1
3
2
3
2
3
2
5
2
1
5
5
6
5
5
5
4
3
4
3
4
3
5
3
4
6
5
3
3
3
4
5
4
2
5
5
4
5
4
2
4
2
5
4
3
2
4
2
3
3
3
2
4
2
3
2
3
4
4
3
4
-38
-43
-45
-42
-43
-43
-45
-43
-43
-43
-43
-44
-42
-43
-44
-43
-43
-43
-43
-44
-42
-43
-44
-44
-43
-43
-42
-43
-44
-43
-43
-44
-42
-43
-45
-42
-42
-45
-43
-42
-44
-43
-43
-43
-42
-41
-42
-42
-44
-45
-44
-42
-42
-42
-43
-41
-44
-44
-44
-42
-43
-42
-42
-42
-41
-43
-43
-43
-43
-43
-42
-43
-42
-40
-41
-39
-36
-37
-38
-35
-35
-36
-34
-33
-30
-27
-27
-29
-27
-27
-25
-25
-26
-22
-21
-21
-20
-19
-19
-18
-18
-17
-16
-15
-15
-12
-12
-10
-10
-9
-9
-9
-8
-7
-3
-4
-3
-1
-2
-2
0
2
2
2
5
4
6
6
6
7
8
9
8
12
12
12
13
15
15
13
14
18
15
17
17
18
19
19
18
18
17
18
18
19
21
20
18
19
18
19
20
19
16
18
17
18
17
17
17
17
15
17
17
15
14
15
16
14
16
13
13
13
13
13
13
11
13
10
11
12
10
11
10
10
10
8
10
9
10
7
6
8
7
6
6
5
6
5
5
5
6
3
5
5
5
3
3
2
3
3
3
2
2
4
3
2
3
4
2
2
2
3
1
2
3
2
2
2
2
5
3
1
1
2
2
3
2
2
2
2
1
1
0
1
2
1
1
2
1
0
3
1
0
0
2
2
1
0
1
0
-1
2
1
1
1
1
0
2
1
0
2
1
1
0
0
2
1
2
1
1
1
1
1
1
2
2
0
1
0
1
1
3
1
3
1
1
1
2
0
4
2
2
1
3
2
3
2
2
2
2
1
3
3
1
1
1
2
1
0
0
2
-1
0
4
1
1
2
1
0
1
1
-2
0
2
-2
2
1
2
-1
-1
1
1
0
2
2
0
-1
0
-3
1
1
0
-1
1
1
0
-1
2
1
1
-1
0
2
2
3
1
1
2
1
1
# 22 4 XYSEL
2
1
2
1
1
1
1
-2
2
1
0
2
1
-1
0
0
0
1
-1
1
3
0
-2
-2
2
0
1
1
2
1
1
2
3
1
1
2
1
1
-1
1
3
2
0
2
0
0
2
-1
1
1
1
2
2
0
0
0
1
0
0
0
0
0
1
2
-1
-1
1
2
-2
0
-1
-2
0
1
-3
-2
-1
1
-1
0
-2
-2
-1
-1
1
0
-2
1
-3
-2
-2
-1
-2
0
-1
-1
0
-1
-2
-1
-2
-2
69
82
80
81
81
80
81
80
80
75
73
70
69
69
65
63
60
57
56
53
51
50
47
46
44
42
42
38
38
37
35
33
34
30
29
29
27
26
26
26
25
23
21
22
19
18
18
16
15
16
16
15
14
14
13
12
10
9
10
8
10
7
6
8
8
6
5
4
5
4
3
5
3
5
4
3
3
2
3
3
1
2
2
2
2
1
1
2
0
1
1
2
1
2
1
1
0
-1
2
2
0
1
1
1
3
2
-1
0
1
-1
1
-1
0
2
0
1
-2
-3
1
-2
-3
-1
1
0
0
1
-1
0
-1
-2
-1
-2
-2
-2
-2
-1
1
1
3
1
1
-2
1
-1
-2
1
3
1
0
-1
-2
2
0
-2
0
-1
-1
-1
-2
-2
-3
-2
-1
-2
-1
-2
0
-1
0
0
-2
-2
-1
0
0
-1
-1
0
-1
-1
-1
1
1
-1
-1
3
1
2
1
2
2
2
1
2
2
1
-1
4
3
2
1
2
2
2
3
3
3
2
4
2
2
1
1
1
2
3
1
1
2
1
1
3
2
0
0
1
1
1
2
1
-1
-1
1
0
-1
1
2
0
2
3
1
0
0
-1
1
0
-2
0
1
1
1
0
1
0
-1
-1
3
1
-2
2
1
1
4
2
1
2
1
2
3
2
1
3
1
1
1
0
2
1
1
3
5
1
0
1
1
2
1
2
2
-1
1
1
2
0
2
2
1
1
1
3
3
2
1
3
1
1
3
3
1
1
2
3
1
2
2
1
0
2
1
1
0
2
1
2
2
0
0
1
1
1
2
1
2
0
-1
2
1
1
1
0
1
1
2
1
2
1
0
0
2
1
2
2
2
1
-2
0
2
1
1
1
0
0
1
-1
-2
-1
-2
1
2
0
-1
1
1
0
-1
0
1
-1
-3
0
0
2
-1
1
-1
0
1
1
-1
-1
-2
-2
1
-1
0
-2
-2
-1
-3
-2
-1
-3
-3
-2
1
-2
-3
-3
-2
-1
-1
-1
0
-2
-1
-3
0
-1
-2
-1
-1
-2
-2
-2
-1
-1
1
0
1
0
1
1
0
-1
-2
2
2
1
1
1
1
-1
1
1
0
1
0
0
1
1
1
3
2
0
1
2
2
2
1
2
2
1
2
2
2
0
2
1
1
1
1
1
1
-2
1
-3
-1
0
1
2
0
1
0
0
0
1
1
0
1
1
0
1
2
0
2
1
0
0
2
1
-1
0
1
1
1
2
2
1
-1
1
1
1
1
2
1
0
3
2
-32
-36
-40
-38
-35
-40
-39
-39
-37
-40
-37
-39
-37
-39
-39
-37
-37
-39
-39
-39
-38
-38
-39
-38
-39
-37
-38
-39
-38
-38
-37
-37
-38
-38
-39
-37
-37
-38
-38
-36
-39
-38
-38
-37
-38
-38
-38
-38
-38
-38
-36
-35
-37
-38
-39
-39
-38
-35
-39
-37
-38
-39
-38
-35
-38
-38
-36
-35
-33
-31
-31
-30
-28
-28
-26
-25
-26
-25
-25
-23
-22
-21
-18
-16
-15
-16
-14
-14
-13
-11
-9
-9
-9
-5
-6
-6
-4
-5
1
-1
0
2
2
4
3
4
6
8
8
10
12
12
10
14
14
15
17
17
18
17
19
17
20
19
18
20
20
18
17
17
17
17
14
18
17
17
15
16
14
13
13
13
13
12
14
13
14
10
9
10
11
10
8
8
7
9
7
7
6
6
5
5
4
4
4
6
4
4
3
3
2
2
2
3
1
2
4
2
1
1
2
3
3
2
1
4
3
0
3
3
4
1
2
3
3
2
3
3
2
3
3
4
1
2
1
0
3
2
1
2
2
3
1
1
1
1
3
2
3
2
3
2
-1
1
3
4
1
2
2
-1
2
2
2
2
1
-2
3
2
1
2
1
1
1
2
0
1
1
-1
2
0
0
1
1
-4
1
1
-1
2
2
2
2
-2
0
1
1
2
0
1
0
0
1
2
3
2
2
3
1
2
2
3
2
3
3
4
3
1
2
3
2
3
2
3
4
4
2
4
4
3
2
2
2
4
2
2
2
4
2
3
3
2
3
1
4
4
2
2
3
2
2
2
2
1
3
2
2
2
2
2
2
1
2
2
1
1
2
-1
0
1
1
-2
1
1
-1
3
-2
-1
1
1
2
0
-2
1
1
-1
0
3
1
1
2
0
0
1
1
1
0
-2
1
-2
0
0
-1
1
0
0
1
2
-1
-2
1
3
# 22 5 XYSEL
1
1
1
0
2
1
0
0
2
3
0
1
2
1
-2
2
2
1
1
1
2
2
2
2
2
1
-1
1
1
0
5
2
1
0
1
1
1
0
0
2
0
-1
0
1
1
1
0
0
1
-1
1
1
1
1
0
0
0
-1
1
-1
0
-1
0
2
-1
2
-1
-2
-2
-1
2
0
0
1
2
-2
-2
1
-1
-1
0
2
1
-1
-1
2
0
1
2
3
2
1
1
3
1
2
1
2
2
1
1
2
80
82
81
82
82
83
81
81
81
79
78
75
73
74
71
67
67
61
59
58
56
55
54
48
45
47
44
41
40
40
37
36
34
34
32
30
30
30
28
25
25
23
22
22
21
19
18
17
17
17
14
14
14
13
11
13
12
11
9
8
10
11
9
9
10
6
6
6
6
7
5
5
6
5
2
2
4
5
4
3
2
2
2
2
3
3
3
2
1
0
0
0
1
1
1
0
2
-1
0
0
-1
1
0
1
-2
-1
0
-1
1
-1
-2
-1
-2
-1
0
-2
-2
-3
-1
-2
1
0
-1
-1
-1
-1
1
0
-2
-1
-1
1
1
0
1
1
-1
0
0
0
-4
3
-1
0
1
1
0
0
0
0
1
-2
1
0
2
2
1
1
1
0
0
1
1
1
2
2
1
1
1
2
2
1
3
2
0
0
2
2
1
2
1
1
1
1
3
3
2
1
2
2
0
2
2
1
2
2
2
2
1
1
0
2
1
2
1
1
3
2
1
1
1
2
1
1
1
1
1
0
2
1
1
2
1
-1
2
1
-1
0
-1
1
-1
-1
0
1
-1
-1
-1
1
1
-1
-1
1
1
-1
0
1
0
0
1
1
-2
0
1
1
0
0
-1
1
0
-1
1
-1
2
1
1
-2
1
1
0
0
-1
-2
1
0
-1
-1
-1
-3
1
2
-3
0
1
2
2
1
0
1
2
1
0
-1
0
1
2
1
0
1
1
1
1
-2
-1
1
0
0
0
-1
-1
1
0
0
1
-2
2
-1
0
0
1
1
2
0
1
1
0
0
1
3
-1
1
2
2
0
1
1
1
0
-1
1
0
1
0
2
0
0
1
0
2
0
0
1
2
1
2
2
0
-1
0
0
0
0
2
2
0
-3
1
-1
1
1
2
2
1
2
1
0
1
1
0
0
-1
1
2
0
0
1
-1
-1
0
1
1
-1
-3
3
1
1
0
2
0
0
-1
0
2
1
1
1
-2
-1
-1
2
0
1
1
0
0
0
-3
1
1
1
1
0
0
1
1
1
-1
1
2
2
1
1
2
-2
1
0
2
0
2
0
1
1
0
2
3
3
2
2
2
2
1
2
-1
2
2
1
2
1
3
3
2
2
3
2
1
2
1
3
2
1
3
3
2
2
1
1
2
3
2
2
2
1
3
3
2
2
2
2
2
2
2
2
2
2
1
1
2
3
2
2
2
1
2
0
2
3
2
2
1
2
2
0
2
3
2
2
2
3
2
-28
-31
-30
-30
-31
-31
-32
-29
-31
-31
-30
-33
-30
-30
-30
-30
-31
-30
-30
-31
-31
-29
-30
-31
-31
-30
-31
-31
-31
-30
-30
-30
-31
-25
-31
-31
-30
-31
-31
-30
-29
-30
-30
-31
-31
-29
-30
-30
-30
-29
-31
-29
-30
-31
-31
-32
-29
-31
-31
-30
-29
-29
-31
-28
-30
-30
-31
-29
-30
-31
-32
-30
-30
-30
-31
-32
-30
-31
-30
-29
-29
-30
-29
-31
-32
-31
-30
-30
-31
-29
-30
-29
-30
-31
-30
-30
-30
-28
-27
-27
-25
-23
-23
-23
-24
-24
-20
-20
-19
-18
-16
-17
-16
-15
-12
-12
-10
-12
-11
-10
-9
-6
-6
-4
-4
-4
-3
-3
-1
0
0
1
3
4
5
5
7
9
8
8
10
12
14
13
12
14
15
16
17
17
18
20
22
22
21
22
23
23
23
25
26
26
26
28
27
26
26
26
28
27
24
25
24
23
26
23
22
22
21
21
20
20
18
17
18
18
15
13
14
15
13
11
14
11
10
10
9
9
10
8
8
6
5
7
7
5
6
5
3
4
4
4
3
3
2
5
3
0
1
3
1
0
3
1
2
1
0
2
1
-2
-1
0
-1
1
0
-1
0
-1
0
0
-1
-2
0
-1
-1
-1
0
-2
-1
-1
-2
-3
-1
-2
0
-2
-2
-2
-2
-2
-2
-3
-2
-1
-2
-1
1
-1
2
-1
-1
1
1
1
-2
1
0
2
0
1
0
0
-1
0
2
2
1
-1
1
1
1
0
3
1
1
1
1
2
2
1
1
2
2
2
3
2
1
2
1
3
0
0
2
2
2
2
2
0
2
2
1
1
3
1
1
1
2
4
2
1
2
2
1
2
1
0
0
1
1
3
2
2
1
1
-1
1
1
1
1
2
1
0
-1
1
1
1
-1
2
2
-1
0
1
1
1
-1
0
1
1
1
1
1
0
1
2
3
1
1
0
0
2
# 22 6 XYSEL
1
1
2
-1
0
0
2
0
2
0
-2
-1
2
1
-1
1
-2
-1
0
-3
0
-1
-3
0
-2
-1
-1
-1
1
1
1
0
-1
-2
0
-1
0
-1
-2
1
2
1
1
1
1
1
0
2
1
1
-2
1
1
1
2
1
1
2
1
1
2
2
0
1
1
1
3
2
2
2
1
3
3
2
3
1
1
2
1
0
2
2
0
-1
1
1
0
1
1
0
0
2
1
-1
-2
-1
0
1
1
2
2
2
79
81
84
84
80
81
84
81
82
82
81
79
78
74
75
73
73
70
69
65
64
63
61
60
56
56
53
52
49
47
45
46
44
41
41
38
37
37
34
33
33
31
29
28
28
28
25
26
25
22
20
20
20
22
18
17
16
16
16
13
15
14
13
11
12
14
10
10
9
9
9
9
6
8
6
5
7
5
5
6
5
4
5
2
5
4
3
3
2
3
5
1
4
2
0
1
-2
0
0
0
1
-2
-3
-1
-2
-1
-2
-1
-1
-2
-3
-1
-2
-2
-2
-3
-2
-4
-2
-2
-2
-3
-3
-2
-4
-2
-3
-3
-3
-3
-3
-3
-1
-3
-4
-4
-4
-2
-4
-1
-2
-3
-3
-4
-3
-3
-3
1
-2
-3
-3
-1
-3
-1
-2
-2
-1
-3
-2
-3
-2
-1
-2
-1
0
-3
-1
-2
-2
-1
-1
1
-1
-2
-1
-2
-1
-1
-2
-2
-2
-1
-1
1
1
-2
-1
-3
2
0
0
0
0
0
-2
0
0
-2
0
1
0
0
0
0
1
-1
0
0
0
1
1
1
0
1
4
3
2
-1
0
-2
-1
-2
2
1
-1
1
2
-2
-2
-3
0
0
-1
-1
-1
-1
-2
-1
0
1
0
0
0
-1
-3
-3
-1
0
-3
-1
-1
-2
0
-1
-2
1
-2
1
0
-1
2
1
1
2
2
1
0
-2
0
0
2
0
-2
3
2
1
1
1
0
-2
-3
-2
-2
-2
-1
-2
0
0
-2
-2
0
-1
0
0
1
1
0
2
-2
-1
-2
-1
0
-2
0
0
-2
-2
0
-1
-1
-3
-3
0
0
-2
-2
-3
-2
-1
-2
-1
-1
-2
-1
0
1
1
-1
-2
-1
-2
-2
-1
0
-2
-1
0
1
0
-2
1
2
0
0
1
1
0
1
-1
2
1
0
1
1
2
1
1
1
3
0
0
1
2
0
0
1
2
1
1
1
1
2
1
2
2
2
2
1
2
1
1
2
2
1
1
-2
0
3
1
0
2
1
-1
-1
1
3
3
1
2
2
0
1
2
2
1
0
1
1
3
0
1
1
1
1
-1
0
2
0
1
2
1
-1
0
-1
1
0
2
1
2
-1
0
0
-1
0
1
0
1
2
0
1
0
2
1
1
2
2
0
2
1
1
1
1
0
0
2
2
2
1
1
2
1
2
1
2
2
1
0
1
1
2
2
2
2
1
0
2
0
1
1
1
2
2
1
0
2
2
0
1
2
0
2
2
1
0
3
1
1
0
0
1
-1
0
0
-1
-1
1
1
0
-2
-1
1
2
0
1
2
-1
0
-27
-30
-28
-30
-28
-29
-31
-32
-30
-30
-30
-31
-30
-30
-28
-30
-29
-30
-30
-30
-29
-30
-31
-29
-29
-30
-30
-30
-28
-29
-31
-31
-28
-30
-30
-30
-27
-30
-30
-29
-28
-29
-28
-30
-29
-30
-31
-30
-30
-28
-30
-28
-29
-30
-30
-29
-27
-30
-30
-29
-30
-31
-30
-28
-28
-30
-31
-29
-29
-30
-29
-28
-30
-30
-29
-29
-29
-27
-29
-30
-29
-30
-29
-28
-29
-29
-30
-29
-29
-30
-30
-28
-29
-30
-30
-30
-29
-29
-28
-29
-31
-28
-29
-30
-29
-31
-29
-29
-28
-28
-29
-29
-28
-29
-29
-29
-29
-29
-27
-29
-29
-27
-25
-26
-25
-24
-23
-24
-21
-21
-21
-20
-20
-20
-18
-16
-17
-16
-15
-14
-13
-12
-11
-12
-12
-12
-8
-10
-9
-6
-7
-8
-7
-5
-3
-2
-3
-3
-1
-1
-2
1
2
2
2
2
5
5
3
5
7
8
7
9
9
9
10
10
9
12
14
13
15
14
15
15
15
16
19
18
18
19
18
18
20
18
20
24
19
21
21
21
21
20
21
21
22
20
22
21
18
19
20
19
18
18
17
19
18
17
16
17
15
14
16
14
13
13
12
12
12
12
12
9
9
9
7
7
7
9
6
7
7
4
6
5
4
5
5
3
2
4
5
3
3
3
3
2
1
2
2
2
3
1
2
1
1
0
1
1
-1
1
2
-1
0
-1
0
1
-2
-2
0
-2
-3
0
-2
-1
-3
-1
-2
-2
-1
-3
-2
-2
-2
0
1
-2
-3
-2
0
2
0
-3
-1
-2
-2
-1
-2
-1
1
0
-1
1
0
0
0
-1
-1
1
-1
1
1
-1
-2
1
-1
1
0
-1
-1
1
-2
0
-1
1
-2
-1
-3
-1
-2
-1
-2
-2
0
1
1
1
1
-1
0
1
-1
1
0
-1
0
1
-1
-3
-3
-2
0
0
-1
-2
1
-1
-1
0
-2
0
1
-2
0
1
-1
-1
1
0
# 22 7 XYSEL
-1
-1
-2
1
0
0
0
0
0
2
0
1
1
1
-2
1
1
0
-1
0
0
2
2
1
2
0
0
0
3
1
-1
1
2
2
1
3
2
1
-1
-1
3
1
-1
0
2
2
1
2
3
0
2
-2
0
-1
-1
1
0
0
1
2
1
1
0
0
0
1
-1
0
1
0
0
0
-1
1
-1
1
0
-2
-3
1
2
1
-2
1
0
2
0
1
-1
1
1
0
1
2
1
1
0
3
4
2
1
1
82
82
83
83
82
82
81
79
79
75
70
68
68
63
61
57
52
50
48
43
43
40
37
35
34
30
28
25
24
23
21
19
18
16
16
16
13
10
12
11
9
8
8
6
7
6
6
6
5
5
3
3
1
2
1
0
1
0
-1
0
-2
-1
-1
0
-2
-1
-2
-3
-2
-2
-3
-2
-2
-1
-2
-3
-4
-3
-3
-3
-4
-5
-4
-2
-3
-4
-4
-3
-4
-3
-3
-2
-4
-4
-2
-2
-4
-3
-4
-3
-3
-3
-3
-3
-1
-2
-1
-1
-3
-2
0
-2
-1
-1
-1
1
1
1
1
1
-1
2
1
0
-1
5
2
-2
3
2
2
1
2
1
2
2
3
2
1
1
3
2
1
3
1
3
4
3
3
2
2
2
2
2
1
-1
1
2
1
1
2
0
0
2
1
1
1
0
1
3
2
2
2
3
0
1
2
2
1
1
2
3
1
2
4
1
1
2
3
1
2
1
2
2
1
0
3
1
2
0
2
3
1
1
2
2
2
1
1
1
4
3
1
2
2
1
1
3
2
1
2
3
2
2
0
2
0
2
2
4
1
1
1
1
1
2
0
1
0
0
1
1
2
0
0
0
2
0
0
2
0
-2
2
0
1
1
0
1
1
0
1
1
3
1
1
2
2
1
1
0
2
1
-1
1
1
2
1
2
1
1
0
1
0
1
3
0
0
-1
1
0
1
1
0
0
1
1
1
2
-2
2
1
0
0
1
2
2
1
1
1
1
0
1
1
-1
1
0
-2
-1
-2
1
1
0
-2
1
-1
-2
-1
0
-2
-2
-1
0
-1
-1
-2
2
1
-1
1
-1
-1
1
-1
0
0
0
-1
2
2
0
1
-1
-1
-1
0
1
0
0
0
3
1
1
1
0
-2
0
2
0
2
1
1
2
1
1
1
-2
1
-1
1
1
1
0
0
1
1
1
2
0
-1
0
-1
-1
1
1
-1
-1
0
1
0
-3
1
0
1
2
0
0
1
-1
-1
0
1
1
2
0
-1
0
0
1
1
2
2
2
2
0
1
0
2
2
2
2
1
1
1
1
1
0
2
2
0
1
2
-1
1
0
2
0
2
-1
0
1
-1
0
1
1
-1
3
0
0
1
2
2
3
0
1
0
0
1
2
0
0
2
3
2
-2
3
4
2
2
3
5
2
3
2
3
2
2
2
3
3
1
2
3
3
2
3
5
4
2
2
1
5
3
2
3
2
3
3
1
0
1
2
1
1
1
-1
0
-1
-18
-26
-31
-32
-31
-30
-32
-32
-30
-32
-31
-31
-31
-29
-30
-31
-30
-30
-31
-31
-30
-31
-31
-30
-30
-31
-32
-32
-31
-30
-31
-31
-30
-31
-31
-31
-31
-31
-31
-31
-30
-31
-30
-30
-29
-31
-32
-30
-32
-32
-31
-30
-28
-30
-34
-30
-30
-31
-32
-32
-31
-30
-34
-32
-30
-32
-31
-30
-29
-32
-30
-30
-31
-29
-25
-25
-23
-23
-22
-19
-19
-17
-16
-17
-14
-13
-10
-10
-10
-9
-7
-4
-4
-3
-2
-1
-1
1
2
5
5
5
7
8
9
10
13
13
14
15
17
17
18
19
21
22
24
24
25
25
25
26
26
26
26
27
27
27
28
26
26
25
24
25
23
20
21
20
20
19
18
16
17
15
13
14
12
10
12
12
10
9
8
7
6
6
6
6
4
5
5
4
2
2
4
2
3
1
1
2
0
-2
1
1
1
-2
-3
-3
-3
-1
-2
-2
-1
-3
-1
-3
-1
-2
-1
-1
2
-2
-1
-2
1
0
-1
1
2
0
-2
2
1
1
-1
0
-1
0
-1
-1
1
1
1
1
0
2
1
-1
1
0
0
2
2
0
1
0
-1
2
2
1
1
2
2
2
1
2
1
1
0
2
2
3
2
2
1
2
1
0
1
2
1
1
2
0
0
2
0
1
2
1
1
-1
1
0
1
1
2
1
1
2
0
-1
1
1
1
0
3
2
1
1
3
2
2
2
3
2
0
2
3
3
1
2
3
2
1
1
2
2
1
1
1
1
1
1
3
0
1
1
2
-2
1
1
1
1
2
1
3
-1
-2
0
0
2
2
2
1
-1
-1
1
2
1
2
3
2
0
1
0
0
2
1
1
2
2
1
2
1
1
1
1
1
1
2
1
1
1
1
2
2
0
2
1
0
0
2
2
-1
0
2
-2
-2
1
-1
0
-1
-2
-1
-2
-2
-2
-1
-4
-1
# 22 8 XYSEL
-1
0
1
0
0
-1
0
3
0
1
3
3
1
1
1
4
1
2
1
2
2
1
1
4
2
0
1
2
3
1
1
2
3
1
1
2
3
3
5
2
3
1
1
1
1
1
0
1
1
2
1
1
2
1
1
1
1
1
2
2
1
1
1
1
2
1
0
1
2
1
0
-2
2
2
-1
1
2
2
2
1
1
0
1
2
2
0
1
1
1
2
1
5
2
2
1
2
2
0
1
1
2
7
82
81
82
81
81
81
80
78
77
74
72
70
66
62
61
58
55
54
53
49
46
43
43
39
36
37
34
30
29
28
27
25
23
22
22
19
16
17
15
15
15
13
12
11
8
10
8
9
8
5
5
4
4
5
2
2
2
2
2
3
2
1
2
0
-1
-1
-2
-1
-2
0
-2
-4
-3
-3
-6
-3
-3
-3
-3
-3
-3
-2
-3
-2
-3
-5
-4
-3
-3
-2
-3
-3
-1
-3
-4
-5
-3
-1
-4
-2
-2
-4
-3
-4
-3
-2
-2
-2
-3
-3
-2
-2
-2
-2
-2
-3
-2
-2
-2
1
-3
-1
0
1
-2
1
-2
0
1
-2
-2
1
-2
1
0
-1
-1
-2
0
1
1
1
-1
-2
-3
-2
-2
-1
0
-2
-3
-3
-3
-2
-2
2
-1
-3
-1
-2
-3
-2
2
-1
-1
-1
-2
-2
-1
-2
-2
-3
-3
-2
-1
-1
-2
-2
-1
-2
-3
-2
-1
-1
-2
-1
1
-1
-1
1
-1
-2
-1
1
-1
-2
-1
-1
1
-3
-1
-1
-1
-3
2
2
-2
-2
-1
-2
-2
0
0
0
-2
-3
0
2
-1
-1
1
0
-2
0
1
1
1
1
0
1
1
-1
0
0
0
1
1
0
-1
0
1
2
2
1
1
1
-2
2
2
1
1
0
1
0
1
3
3
2
1
2
1
0
0
4
1
2
2
2
2
3
2
2
2
1
2
1
2
2
1
1
1
1
1
0
0
-1
2
2
0
2
2
1
0
1
1
0
-1
-1
1
1
-2
0
1
0
-1
0
1
0
-3
-2
2
0
-3
0
0
-1
0
1
0
1
-2
-1
-1
-1
0
0
1
1
0
1
1
-1
0
0
1
-1
-1
0
0
-2
-2
0
1
-1
-1
-2
-2
-2
-2
0
0
0
0
2
2
-1
1
1
3
0
1
1
2
2
2
2
2
2
2
1
2
1
1
1
0
1
0
1
1
1
0
0
1
1
1
2
3
2
3
2
2
3
3
2
1
3
1
0
2
2
3
1
2
3
4
2
1
2
3
2
2
3
3
3
3
2
3
2
1
3
1
1
1
1
3
1
2
-1
1
1
2
3
2
1
2
3
3
3
1
2
3
2
2
2
3
1
1
3
2
2
2
1
2
4
3
1
2
1
1
0
2
2
1
-1
-1
0
0
1
0
2
2
1
3
1
1
0
1
1
2
-1
2
1
1
1
1
1
2
2
1
1
-1
0
2
1
1
1
0
1
1
1
2
3
1
1
3
2
1
1
-1
0
1
2
3
2
-1
-1
1
-18
-21
-23
-24
-23
-23
-23
-24
-22
-23
-23
-24
-23
-23
-22
-23
-24
-23
-23
-23
-23
-23
-24
-24
-25
-22
-22
-24
-23
-23
-23
-23
-23
-24
-22
-22
-24
-21
-21
-24
-24
-24
-24
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-22
-24
-23
-24
-24
-23
-22
-23
-22
-22
-23
-22
-24
-25
-19
-25
-22
-24
-24
-23
-23
-25
-23
-22
-24
-22
-22
-22
-24
-23
-21
-22
-23
-23
-22
-22
-23
-23
-23
-24
-22
-22
-23
-24
-23
-24
-22
-23
-22
-23
-23
-23
-24
-23
-22
-23
-22
-21
-23
-24
-22
-19
-18
-17
-17
-16
-16
-15
-14
-11
-10
-11
-9
-8
-9
-8
-7
-5
-5
-5
-2
-2
-2
-3
-1
1
2
2
4
5
5
6
6
7
7
7
10
9
11
13
13
11
12
14
17
17
17
16
22
19
20
20
20
20
21
22
22
21
20
23
21
22
20
21
21
20
20
18
18
19
17
17
17
17
14
16
14
13
16
13
13
11
9
9
8
8
9
11
8
7
8
5
6
3
6
3
3
2
2
1
2
1
1
1
0
1
-2
-1
-3
-4
-2
-1
-1
-3
-3
-2
-1
-2
-2
-3
-2
-2
-1
-2
-3
0
-2
-1
-3
0
-2
-1
0
0
-2
-3
-2
-1
0
-1
1
0
1
1
3
2
2
-1
1
2
2
5
2
1
3
1
1
1
2
2
3
2
3
1
4
3
2
3
3
5
1
1
2
3
3
2
5
4
3
2
1
3
2
3
3
2
3
4
2
3
3
3
3
3
3
2
1
3
2
2
2
2
2
3
3
1
2
2
2
1
-1
2
0
2
2
1
2
3
1
0
2
3
0
3
0
3
1
0
1
1
1
-1
1
2
0
1
-1
0
1
-1
0
1
1
0
0
2
1
-2
-1
0
1
0
-1
-1
-2
0
-1
-2
1
1
-2
1
-1
0
-2
-3
-1
2
# 22 9 XYSEL
2
3
3
2
3
2
3
1
1
1
5
3
3
1
3
2
6
2
5
2
2
3
4
1
2
1
2
2
4
1
2
1
1
3
3
1
2
2
0
1
3
1
2
2
0
2
2
0
2
3
2
4
3
1
2
2
1
4
3
2
2
2
1
2
3
1
2
2
3
1
1
2
4
2
3
2
3
2
2
3
1
2
3
3
4
3
1
2
1
1
1
2
2
1
3
2
1
1
0
2
2
1
81
82
81
83
84
83
81
79
81
79
77
76
75
72
69
65
64
65
59
59
57
54
51
49
47
46
45
42
42
40
35
35
31
31
29
29
28
26
25
24
24
21
18
18
18
16
14
16
14
12
12
12
10
11
9
10
8
8
7
6
6
5
6
5
5
5
3
4
5
2
3
2
2
1
2
2
1
0
1
-2
0
2
1
1
-1
1
1
0
-2
1
0
-1
-3
-2
-2
-1
0
-1
-3
-3
-3
-1
-3
-2
-1
-1
-3
-3
-2
-3
-3
-2
-1
-2
-2
-3
-2
-2
-4
-4
-3
-3
-2
-2
-2
1
-1
-1
0
-2
-1
0
-1
-2
-2
-2
-2
0
-2
2
1
1
0
1
-1
-2
2
2
-1
-1
-2
0
2
0
0
3
-2
-2
0
2
1
2
2
3
2
2
3
3
0
0
3
2
3
2
3
3
3
3
3
3
2
2
4
5
2
3
3
2
3
6
5
4
4
5
3
2
3
5
3
3
2
3
3
4
1
4
3
1
1
3
3
3
2
1
3
2
-1
2
2
2
3
2
1
1
1
-2
2
1
-1
0
1
-2
-1
-1
1
0
1
0
1
0
0
2
0
0
-1
-1
0
0
-1
-1
1
1
1
0
1
-1
-1
-1
0
0
-2
-1
1
0
1
-1
-1
-1
1
-1
1
2
1
-2
1
1
2
2
2
3
3
0
1
3
2
3
3
3
3
4
0
2
3
2
3
2
1
2
3
3
2
3
1
4
1
2
1
2
1
2
1
-1
2
2
1
1
2
2
0
2
1
1
-2
1
2
1
-1
1
1
-1
-1
1
0
2
1
0
1
0
0
1
3
1
-1
0
1
2
1
1
1
1
0
-1
1
1
2
1
0
0
-2
0
2
2
0
1
2
1
0
2
0
-2
-2
2
1
0
0
1
-1
0
1
2
1
2
1
0
1
0
1
3
2
2
1
1
1
1
1
0
-3
1
0
0
0
1
2
-1
0
1
2
1
1
1
0
-1
-2
2
0
1
0
0
-1
0
-1
0
0
-1
1
0
0
0
0
-3
0
1
0
2
-1
2
1
1
0
2
3
1
0
0
0
1
2
2
3
0
1
1
2
2
3
3
2
4
3
3
2
2
2
4
3
3
3
2
1
3
2
6
4
3
2
3
3
3
7
5
3
4
3
4
3
5
3
3
4
4
4
4
2
3
3
3
2
1
2
1
2
3
2
1
3
2
2
1
0
3
3
1
2
2
1
0
1
2
-25
-22
-27
-25
-26
-27
-28
-26
-27
-26
-26
-26
-26
-27
-28
-28
-26
-28
-26
-26
-28
-26
-26
-28
-29
-26
-25
-27
-26
-27
-27
-27
-27
-27
-25
-26
-26
-28
-26
-28
-26
-26
-26
-27
-28
-27
-26
-27
-28
-26
-26
-27
-25
-26
-26
-26
-27
-26
-27
-27
-26
-24
-26
-26
-27
-27
-28
-26
-25
-27
-26
-27
-26
-26
-26
-28
-25
-25
-27
-27
-27
-27
-26
-26
-25
-26
-27
-27
-25
-25
-27
-26
-26
-27
-26
-26
-26
-27
-26
-26
-25
-27
-30
-27
-26
-27
-25
-26
-26
-26
-26
-27
-25
-23
-23
-21
-18
-20
-20
-18
-19
-17
-18
-17
-15
-9
-14
-13
-13
-14
-10
-9
-9
-8
-7
-6
-5
-5
-5
-4
-2
-2
1
-1
-1
1
3
5
4
5
3
5
6
6
8
9
10
13
11
11
12
15
13
13
16
17
17
19
19
21
19
20
21
22
22
22
25
23
23
22
24
24
25
23
23
24
23
22
21
24
21
21
21
22
20
18
18
18
20
15
14
15
15
15
13
13
15
11
11
12
11
10
9
9
8
9
8
6
6
8
7
6
6
5
5
6
4
4
5
5
4
3
3
3
4
3
3
3
1
2
2
2
3
3
1
0
2
2
2
1
1
2
0
1
0
0
1
1
1
2
3
2
1
2
3
-2
-2
2
0
-1
-2
1
1
0
0
0
1
-1
1
0
1
2
2
0
2
0
-2
1
1
-2
-2
2
2
0
-2
-1
2
2
1
2
2
2
1
1
1
1
2
3
2
1
2
2
3
1
1
3
4
1
1
2
1
3
4
3
3
2
1
2
2
2
4
3
5
3
2
2
2
2
2
3
3
2
2
2
2
2
2
2
2
2
1
3
2
2
3
2
1
4
4
4
3
2
2
3
3
3
4
2
2
3
2
2
3
4
3
3
1
1
3
4
# 22 10 XYSEL
2
0
1
-1
1
3
0
1
2
2
-2
0
1
1
0
1
1
2
-3
2
2
-1
-1
1
1
0
0
-1
2
0
-2
1
-1
-1
1
1
1
-1
0
0
2
2
2
1
2
1
2
2
1
2
1
2
4
2
3
4
2
2
0
3
4
2
4
3
3
2
2
4
2
3
2
4
2
1
3
3
3
2
2
4
3
4
3
2
3
4
3
2
3
2
2
4
3
4
2
2
1
2
2
2
1
1
78
83
82
82
84
80
81
81
79
83
81
80
81
79
76
77
76
74
72
73
70
68
66
65
65
62
59
60
60
57
56
54
54
53
50
50
49
47
44
45
44
42
43
42
39
40
38
36
37
36
34
35
35
32
34
32
30
29
29
29
28
26
25
25
24
22
22
21
21
22
20
20
18
17
18
18
16
15
16
17
13
13
13
12
13
12
12
12
10
9
9
9
9
8
7
10
10
7
7
9
6
5
8
6
5
5
5
6
6
4
5
4
3
4
3
2
3
4
1
1
2
1
1
4
4
1
1
0
1
1
0
0
1
1
-1
0
0
-2
-2
0
2
0
-2
-2
0
-2
-4
-1
-2
-3
-3
-3
-3
-1
-2
-1
-2
-1
-3
-2
-3
-2
-2
-3
-3
-1
-3
-1
0
0
-1
-2
-1
-2
0
1
-1
0
-2
-2
-1
1
0
1
0
-2
-2
-1
0
1
0
-1
-1
-1
1
-2
-1
1
0
0
-4
2
0
-2
-2
-2
-1
-1
-1
1
1
-1
-2
1
0
-2
-1
0
1
1
1
-1
0
1
-1
0
0
-2
0
0
0
-2
-1
0
-1
-2
-1
1
-1
-1
-1
1
-2
-2
-1
-1
-2
1
-1
1
-1
-1
-1
0
-1
-2
1
0
-2
-2
-2
0
-1
-2
-1
-2
1
0
-1
-3
-3
1
0
1
2
0
2
0
-1
1
2
2
0
1
3
0
1
1
3
3
2
2
3
1
0
0
-2
1
1
1
2
0
-1
0
0
-2
0
-1
-1
-1
-1
-1
0
1
-1
-1
-3
-3
1
-1
-2
-2
-1
-2
0
0
0
-1
0
1
1
1
-2
1
-1
-3
0
0
-1
1
0
-3
-1
-1
-3
-3
-1
-2
-3
-1
1
-1
-2
-2
-1
0
-3
-2
-2
-4
-4
-2
-2
-2
-2
-1
1
0
-2
-3
-1
-2
-1
1
-2
-1
1
0
1
0
-3
-3
-3
-2
-1
-1
-3
-2
-3
0
-1
0
-2
1
-2
-2
0
0
-3
0
0
-2
-1
-2
0
1
1
2
0
1
0
-2
-2
1
-1
0
2
0
-1
-2
1
-2
0
0
2
2
2
0
1
2
1
1
2
2
1
0
1
0
2
0
2
1
2
0
1
0
2
2
3
2
-1
-1
2
1
-1
0
2
2
1
1
2
2
1
2
2
3
3
3
1
1
2
2
2
1
2
3
2
1
1
2
3
2
2
2
2
1
2
1
0
2
2
2
2
1
1
0
1
0
1
1
1
2
0
0
1
1
-2
0
-1
1
-1
-1
0
0
1
1
0
0
-33
-37
-39
-38
-36
-37
-38
-38
-39
-39
-39
-39
-35
-36
-39
-39
-37
-39
-39
-39
-38
-38
-38
-38
-36
-39
-38
-38
-38
-38
-37
-37
-37
-38
-39
-35
-37
-38
-37
-38
-37
-36
-36
-37
-38
-38
-38
-35
-36
-38
-37
-37
-36
-35
-35
-37
-36
-36
-38
-35
-37
-36
-39
-36
-36
-38
-38
-35
-35
-37
-36
-37
-36
-36
-38
-37
-36
-36
-38
-38
-35
-35
-38
-37
-37
-38
-39
-38
-37
-36
-36
-37
-37
-35
-36
-38
-35
-36
-36
-36
-38
-38
-37
-38
-38
-36
-37
-38
-37
-36
-36
-36
-39
-38
-35
-35
-36
-35
-32
-33
-31
-33
-31
-30
-30
-30
-29
-28
-28
-26
-27
-25
-26
-23
-24
-22
-20
-22
-20
-20
-21
-19
-17
-17
-17
-18
-15
-16
-16
-14
-13
-13
-14
-12
-12
-11
-10
-10
-9
-7
-9
-8
-6
-6
-6
-8
-4
-1
-3
-4
-2
0
-1
2
1
2
4
5
3
5
4
4
5
6
7
7
7
12
10
10
11
11
12
15
14
14
15
16
14
16
16
16
16
18
18
18
18
18
19
19
20
21
20
20
18
21
21
19
21
19
18
20
19
18
20
18
20
19
20
18
18
17
18
17
19
18
16
18
18
18
16
16
15
15
16
16
15
15
13
17
14
13
12
12
13
13
13
11
12
13
10
11
12
9
8
10
8
8
7
9
8
6
6
9
6
6
8
7
5
6
6
5
6
5
4
6
6
4
4
6
5
4
4
4
5
3
2
3
4
3
3
3
3
2
4
3
4
3
3
3
3
4
2
1
2
3
2
4
3
2
2
2
2
2
1
2
2
0
1
1
1
2
3
1
2
2
1
2
0
2
0
2
3
1
4
3
2
1
3
3
3
2
4
4
2
3
2
2
2
1
2
3
2
2
4
2
1
1
1
3
2
2
3
4
2
2
3
2
3
0
# 22 11 XYSEL
3
2
2
2
0
2
3
1
1
3
1
2
2
2
2
2
2
3
3
3
2
3
5
2
2
1
4
3
2
4
2
1
2
1
3
3
1
3
3
2
2
2
4
5
2
3
4
3
3
2
4
3
2
3
4
3
2
2
3
2
1
4
3
2
-1
1
3
2
1
3
1
2
1
0
2
1
0
3
1
2
1
-1
2
1
1
1
2
2
2
2
2
3
1
1
2
2
2
1
2
3
3
2
82
83
85
84
84
83
81
81
82
78
76
73
72
70
67
63
64
61
57
55
52
50
46
45
41
39
39
36
33
32
30
30
29
26
26
26
22
22
20
19
18
16
16
16
13
12
12
12
10
8
9
9
8
6
5
6
5
5
5
6
4
4
2
2
3
2
2
1
2
3
1
1
2
1
2
2
-1
-2
-1
-1
1
0
0
0
-1
0
0
-2
-2
-2
-2
0
-2
1
-1
-2
0
-3
0
0
-5
-1
-2
-1
0
-2
2
0
-1
-2
0
0
5
-2
2
0
-1
0
0
1
0
0
2
2
-3
1
-2
-1
1
2
1
1
1
-1
1
0
1
1
2
2
0
0
3
2
1
1
3
1
0
2
3
2
1
1
1
2
2
2
2
0
1
2
3
3
1
1
2
1
1
2
2
0
1
1
1
0
1
1
1
1
-1
2
2
-2
0
1
1
-1
0
-3
-1
0
-2
-2
1
-1
-2
0
0
-1
0
0
0
0
-2
0
0
1
0
-2
1
0
-1
-2
0
1
1
-3
1
-1
-1
-1
-2
-1
0
-1
-1
1
-1
-2
-2
-1
-1
-2
0
0
1
1
0
0
-1
-2
-1
2
-1
-1
0
1
1
0
-1
1
1
-1
2
2
3
0
2
2
2
0
1
2
3
-2
0
2
1
1
1
2
2
1
2
3
2
2
1
2
3
1
1
1
2
2
1
3
2
0
1
2
0
1
1
0
0
1
2
1
-1
0
-1
-1
0
-1
0
1
0
0
2
0
1
2
1
1
1
2
3
2
1
1
1
2
2
2
2
1
2
1
2
2
1
0
2
1
1
1
2
2
3
2
2
2
2
2
0
2
1
2
2
1
0
0
1
0
1
2
3
1
0
2
1
0
-1
-1
2
0
-1
1
2
1
2
0
-1
1
0
0
2
1
-2
0
2
2
1
2
4
1
-5
1
1
-1
0
1
-1
0
1
0
2
1
-1
0
1
2
-1
1
2
1
-1
0
0
1
0
1
1
1
0
0
-2
-1
-1
-1
2
-1
-2
0
-1
-1
1
1
1
0
-1
2
1
0
0
0
-1
-2
-1
-1
0
1
-1
1
0
-2
-1
-2
-2
-1
0
0
1
0
1
1
0
-1
1
2
1
1
2
1
2
1
-1
-1
1
2
2
2
0
-1
1
1
2
2
1
1
1
0
2
2
1
1
2
0
1
0
1
0
2
0
2
2
0
2
0
0
1
0
2
3
0
0
2
2
0
0
1
1
2
0
1
-30
-36
-38
-36
-37
-37
-37
-38
-37
-35
-37
-38
-38
-37
-38
-36
-36
-38
-37
-36
-36
-35
-37
-37
-38
-38
-36
-35
-38
-36
-36
-38
-39
-37
-37
-37
-38
-39
-37
-35
-37
-38
-36
-35
-38
-38
-36
-38
-37
-37
-36
-38
-38
-36
-35
-37
-37
-39
-37
-36
-36
-38
-38
-36
-37
-36
-37
-36
-34
-33
-32
-31
-31
-30
-27
-29
-27
-22
-23
-24
-21
-18
-20
-18
-18
-16
-15
-15
-14
-11
-11
-9
-7
-9
-6
-4
-3
-3
-2
-3
0
3
3
3
5
6
7
8
9
10
10
12
13
12
13
15
17
18
17
19
20
19
19
20
22
23
21
19
24
23
21
20
23
22
21
20
21
20
18
19
20
18
19
19
18
15
16
14
15
15
14
13
14
12
11
11
11
10
8
7
9
8
6
7
7
5
5
5
5
3
4
4
3
5
2
-2
2
2
2
3
3
1
1
1
2
2
1
1
0
1
-1
2
1
0
2
1
0
1
0
-2
1
0
-1
1
2
2
0
1
0
0
1
1
1
3
1
1
0
2
1
1
1
3
1
-2
2
3
0
0
0
0
1
2
1
1
0
1
0
0
1
-1
1
-1
1
2
0
1
1
-2
0
1
-2
0
2
1
0
1
3
2
0
0
0
1
1
2
0
0
1
-2
1
1
0
0
2
1
-1
0
3
2
2
1
1
1
0
1
0
0
1
2
1
2
2
0
2
1
2
-1
2
2
0
1
2
2
1
2
4
0
3
4
4
3
3
2
3
2
3
4
4
2
5
3
4
3
3
3
4
3
2
5
3
2
1
2
1
2
1
1
1
0
2
3
2
1
-2
1
2
1
0
1
4
2
1
3
1
1
1
1
1
1
0
2
2
0
2
1
1
2
1
1
1
2
0
1
-1
0
2
2
2
1
1
0
2
# 22 12 XYSEL
-1
2
0
1
0
-1
2
2
2
3
1
0
0
1
1
-1
2
1
2
2
1
2
1
1
3
2
2
3
3
1
1
0
3
1
1
2
2
-1
0
1
0
1
0
1
1
2
-1
0
1
1
1
2
-1
0
0
0
-1
-1
-1
1
-2
-3
3
-2
-2
1
-1
-1
0
-4
-2
-2
-1
-1
1
-1
1
-1
2
0
0
0
0
-1
-2
1
3
-1
1
0
2
1
2
1
2
-1
-2
1
1
1
0
1
80
80
80
81
80
80
81
79
78
76
73
71
69
68
65
62
58
55
50
50
46
44
42
38
34
35
33
29
29
25
25
22
19
18
16
15
13
13
13
10
8
8
8
5
4
4
5
4
2
2
0
-1
-2
-3
-4
-2
-2
-4
-7
-4
-6
-4
-5
-6
-5
-5
-7
-6
-6
-7
-6
-7
-6
-6
-5
-6
-6
-5
-5
-5
-5
-5
-4
-6
-4
-4
-5
-3
-2
-3
-6
-3
-2
-2
-3
-3
-2
-2
-3
-1
0
-1
-3
-1
-2
-1
-1
0
2
1
0
2
1
2
3
3
1
2
1
2
4
3
1
2
1
0
2
3
2
3
2
2
2
0
2
3
2
2
4
3
2
2
3
2
0
3
3
2
1
2
4
5
2
2
5
3
3
3
2
3
4
3
3
3
2
3
3
4
4
2
4
2
1
2
4
2
2
2
3
1
2
1
1
1
3
1
2
2
0
1
2
0
2
2
2
2
1
0
2
1
0
2
2
1
0
-1
1
1
1
1
2
2
1
-2
0
1
1
1
0
3
1
0
2
0
1
2
2
2
2
0
-1
2
2
1
0
2
0
1
-1
1
0
0
0
2
1
0
1
1
-1
2
1
1
2
2
1
0
1
0
1
0
2
0
0
2
3
2
-1
1
1
0
2
-1
1
1
2
2
3
-2
-3
-1
1
-1
-1
-1
0
1
0
-2
0
-1
-1
1
2
1
1
0
1
0
1
0
2
0
-2
1
1
0
0
0
0
0
0
1
0
1
-1
2
1
-1
1
-2
1
-1
1
0
-1
1
-2
0
0
-1
-1
0
0
-1
1
1
1
0
-1
-1
0
0
1
-1
-1
-2
-1
-2
1
0
-1
-1
-1
-1
-1
-1
-2
-1
2
2
1
0
0
1
0
-1
2
0
1
0
2
-2
0
2
1
1
2
-1
2
2
2
3
2
1
0
2
2
2
4
4
1
2
2
2
2
1
1
2
3
2
3
6
2
2
0
2
1
2
2
5
4
1
3
3
1
1
3
2
3
3
2
2
-1
1
1
0
2
1
0
-1
1
0
0
0
0
-1
1
1
0
3
1
1
0
2
0
0
1
1
2
2
1
0
1
1
-3
2
0
-2
1
2
2
1
0
0
1
1
1
1
1
-1
2
2
1
1
2
2
1
-1
1
-2
-1
-1
2
2
-2
-2
1
-2
0
0
0
1
2
-1
-1
1
-1
-1
-1
-1
1
0
0
0
-1
-1
-1
-1
-1
0
0
-2
-1
0
-2
-2
0
-21
-28
-29
-30
-30
-32
-31
-30
-28
-29
-30
-29
-30
-30
-29
-28
-31
-31
-30
-30
-30
-30
-31
-29
-29
-30
-29
-30
-30
-30
-30
-31
-28
-29
-30
-31
-30
-30
-29
-31
-30
-29
-29
-29
-29
-30
-29
-29
-30
-30
-29
-30
-30
-29
-28
-30
-31
-29
-29
-30
-30
-30
-29
-30
-30
-26
-27
-30
-29
-29
-29
-31
-29
-30
-29
-31
-31
-27
-29
-30
-29
-29
-30
-30
-26
-27
-23
-22
-21
-20
-21
-19
-18
-17
-17
-13
-12
-11
-12
-10
-8
-6
-6
-6
-4
-2
-3
-1
5
2
3
5
5
6
7
11
11
13
12
15
15
18
18
21
21
22
24
26
24
25
27
27
28
29
29
33
32
33
33
32
33
32
32
31
31
31
29
32
29
28
29
26
23
22
22
21
21
19
17
18
19
16
15
15
14
13
11
12
13
9
10
9
8
8
6
6
5
7
6
6
4
3
6
2
3
4
2
2
2
2
0
2
1
0
-2
1
2
1
1
1
2
2
2
1
1
2
3
1
2
2
2
1
2
1
2
3
0
2
1
1
1
1
0
3
1
1
1
1
4
3
2
3
4
4
5
3
4
4
4
5
5
3
6
7
4
6
5
7
5
4
5
3
4
4
4
6
6
6
5
5
4
5
5
4
5
4
5
5
2
3
5
3
2
4
3
4
3
3
2
3
3
2
2
3
4
3
2
2
2
4
2
3
2
3
5
3
2
3
4
4
3
2
4
5
3
4
3
6
5
1
3
3
4
4
3
3
4
3
2
1
3
3
2
2
4
4
4
3
3
5
5
4
3
5
5
5
5
4
5
4
4
4
4
5
4
5
3
4
4
5
4
3
4
3
3
2
4
2
3
2
1
2
2
3
1
2
3
2
3
2
2
2
4
3
2
3
5
4
2
2
3
# 22 13 XYSEL
0
-2
-2
-2
0
0
0
1
-1
0
0
-1
1
0
-1
2
1
0
0
-1
-2
0
-1
1
0
1
-1
1
-1
-2
-2
0
-1
-1
-2
-3
-3
-3
-2
-1
0
-2
-2
1
-2
-2
-2
0
-2
0
0
-1
0
-2
2
1
0
0
2
2
1
-1
1
1
1
1
0
1
2
1
2
0
1
2
1
2
1
2
-1
1
-1
0
1
1
1
2
2
2
0
1
-1
3
2
1
0
3
0
2
2
1
1
-1
82
84
84
83
83
83
84
81
80
81
81
78
73
73
75
71
69
66
64
62
62
58
57
56
54
54
54
52
50
49
48
45
44
43
44
43
40
37
37
36
35
33
31
30
32
30
30
30
26
24
23
23
24
24
22
21
20
18
19
18
18
17
17
17
16
13
14
13
14
13
12
12
11
9
10
11
9
8
9
9
7
8
6
7
7
6
6
7
7
4
5
5
5
6
3
6
4
4
3
5
4
4
4
3
2
3
3
3
4
3
5
5
3
2
3
3
3
4
2
5
2
2
4
5
3
2
3
4
3
1
2
3
3
2
4
2
1
1
2
3
3
2
0
2
3
1
3
2
2
1
2
2
3
4
2
3
3
3
2
3
2
2
0
2
2
3
2
1
0
2
0
-1
1
0
-1
-1
-2
-1
-2
-1
-2
-2
-2
-3
-3
0
-2
-3
-4
-4
-3
-3
-3
-3
-5
-3
-3
-4
-5
-4
-2
-5
-3
-3
-2
-3
-4
-4
-4
-5
-4
-1
-3
-3
-3
-4
-3
-2
-3
-3
-2
-3
-2
-3
-1
-3
-3
-3
-2
-3
-2
-2
1
-1
-2
1
-2
-3
-1
0
-1
-2
-1
-1
-1
-1
0
1
1
-1
1
-2
0
0
0
-1
0
-1
1
1
2
2
2
0
1
1
1
2
1
1
2
2
1
3
1
1
2
2
1
0
0
2
2
3
2
2
2
0
0
1
1
1
0
0
-1
0
-1
0
-1
-1
-2
-3
-2
-2
0
-1
-2
-3
-1
-2
-2
-1
4
-2
-2
-1
-1
-1
-3
-3
1
-3
-3
-2
1
-2
-2
-1
0
-1
-3
-2
1
0
-1
2
-2
-2
-1
1
-1
0
0
0
-1
0
-2
0
-1
0
1
0
1
0
0
2
1
-1
0
0
1
2
2
2
1
0
1
2
2
1
1
0
1
-2
1
2
1
2
2
-2
1
1
1
0
-1
1
2
0
-2
1
0
-2
-2
0
1
-2
-1
0
1
-2
0
-1
-1
-1
-2
1
0
2
0
1
0
-2
0
0
-1
2
0
2
0
1
1
-2
0
0
1
1
-1
1
2
-1
-1
-1
1
0
0
2
1
0
2
1
2
2
2
1
2
2
1
0
2
2
2
1
0
1
0
0
0
0
-2
1
0
0
-1
1
2
-2
-1
1
-1
1
0
-2
0
1
0
1
1
-1
-2
1
2
2
0
1
-1
0
1
0
1
2
0
-1
-2
1
1
-1
1
2
-1
-1
2
2
-1
-1
-2
1
0
1
1
0
1
-1
0
0
1
1
0
-28
-43
-46
-46
-44
-44
-44
-45
-45
-43
-45
-45
-44
-45
-44
-44
-46
-46
-46
-45
-47
-43
-45
-46
-43
-43
-46
-46
-45
-44
-45
-44
-46
-44
-45
-44
-43
-43
-45
-45
-45
-43
-45
-43
-45
-43
-46
-46
-46
-45
-46
-44
-46
-46
-46
-44
-46
-45
-45
-45
-46
-45
-45
-45
-46
-44
-43
-44
-45
-44
-46
-45
-42
-42
-41
-39
-40
-39
-37
-36
-36
-35
-32
-34
-30
-29
-30
-29
-29
-28
-26
-27
-24
-23
-23
-23
-19
-19
-19
-17
-16
-15
-15
-15
-12
-11
-11
-9
-9
-8
-8
-7
-6
-7
-3
-5
-3
-1
-2
1
2
3
2
5
6
5
6
6
8
8
9
10
10
10
10
14
13
11
13
15
14
13
14
16
15
15
15
16
18
16
17
17
16
16
15
15
16
15
16
15
15
13
15
13
14
13
13
12
13
14
12
12
11
10
11
11
8
9
10
10
10
9
9
6
7
6
6
7
5
6
6
6
4
5
4
5
5
5
3
5
4
4
3
5
5
5
4
4
4
2
2
3
4
4
5
3
3
3
2
2
4
3
1
1
2
1
3
4
1
5
2
2
2
1
1
1
1
-1
1
0
-1
1
2
1
1
0
0
2
1
-1
0
0
0
0
1
2
1
-1
2
-1
-1
0
4
1
0
1
2
-1
1
1
1
0
2
2
0
0
-2
0
2
1
0
1
2
1
2
1
2
2
0
2
4
2
2
4
3
2
3
1
2
4
4
2
2
0
3
3
1
1
1
3
1
3
1
2
2
1
1
2
1
1
3
3
2
2
3
1
1
2
2
2
0
1
1
3
2
3
2
2
1
1
2
2
1
2
1
1
-1
0
2
-1
1
1
0
0
1
3
3
1
0
1
0
1
0
-1
0
1
2
1
0
-1
1
0
-1
0
-2
-1
1
0
1
-1
-1
# 22 14 XYSEL
1
3
2
2
2
3
2
5
2
3
3
4
2
3
2
2
2
0
2
1
3
3
3
2
3
2
2
0
1
2
1
2
4
1
0
3
2
1
3
2
1
2
4
2
0
1
2
0
1
2
1
1
2
2
1
0
1
2
0
1
0
0
2
1
-1
0
1
0
1
1
1
1
0
0
2
1
2
2
1
1
2
1
3
2
2
2
3
3
2
2
2
4
3
2
2
2
4
2
2
2
2
2
82
82
85
83
82
85
84
83
79
83
81
80
78
78
77
73
73
71
72
69
68
66
68
64
62
62
60
58
54
55
55
52
50
50
48
49
47
45
46
43
42
41
41
41
38
36
36
36
33
34
33
32
32
30
30
28
27
27
25
25
25
23
25
22
22
20
22
20
18
18
19
17
17
17
17
14
15
15
15
15
14
14
13
13
12
11
11
10
10
9
9
9
9
8
6
9
5
8
7
6
6
5
5
6
5
3
5
4
3
5
2
3
4
5
2
2
2
4
2
0
3
2
1
3
3
4
3
2
3
1
1
1
1
2
2
2
3
2
1
-1
-2
0
0
1
1
-2
2
0
1
1
-1
-2
1
-2
-2
-3
-2
-1
-1
-1
-1
-2
-2
1
-1
-1
-1
-1
1
-2
-1
0
1
-1
2
-1
0
-2
-1
-1
-2
-1
-1
-1
0
-2
2
1
1
2
1
0
2
1
1
0
0
2
2
2
1
-1
1
0
-1
-1
1
1
2
1
0
3
0
1
2
0
0
2
2
1
1
2
1
-2
0
0
-1
1
-1
-1
0
-3
-1
-1
-3
-1
-2
1
1
-1
-1
-2
-1
0
-2
-2
-1
-2
-2
-1
0
0
1
1
-2
-2
0
1
-1
-2
-1
1
1
0
1
-1
-2
-1
-2
-1
-1
1
1
1
0
-2
0
-2
-2
1
1
1
-1
0
-2
0
0
1
2
0
0
2
-1
-1
-1
0
0
1
-1
1
1
0
0
-1
-1
0
-1
2
1
1
1
2
1
1
0
0
0
2
1
2
2
2
1
2
1
0
2
1
1
1
2
3
1
1
2
1
1
2
3
3
0
-2
2
0
0
0
1
2
1
3
4
2
2
1
1
-1
0
1
2
2
2
2
3
3
1
2
0
1
0
2
1
2
1
2
3
1
2
2
1
2
1
1
2
2
2
2
1
-1
2
1
0
2
2
3
4
1
3
0
0
2
2
2
1
0
2
2
3
0
2
2
1
1
2
2
1
1
2
3
1
2
2
2
2
2
1
2
3
0
3
2
2
1
1
2
2
3
1
1
2
1
2
0
1
2
1
1
2
2
1
2
3
2
1
1
2
3
2
2
3
3
2
2
2
2
2
-1
2
3
2
0
3
3
2
2
1
3
1
1
1
2
1
0
2
1
1
1
0
1
3
0
2
1
1
1
1
-1
0
2
0
1
0
1
0
-2
-2
-1
-1
1
0
-2
-3
-1
0
-1
-2
-2
1
-24
-27
-28
-28
-29
-30
-29
-28
-28
-28
-29
-27
-27
-28
-29
-25
-27
-30
-30
-27
-29
-28
-28
-29
-27
-28
-27
-27
-28
-29
-29
-28
-26
-29
-29
-29
-28
-29
-30
-28
-27
-29
-29
-30
-30
-27
-29
-28
-28
-28
-28
-27
-29
-29
-27
-29
-29
-30
-27
-28
-29
-29
-28
-27
-29
-29
-28
-30
-28
-28
-28
-29
-29
-28
-26
-28
-29
-29
-29
-28
-27
-27
-29
-29
-29
-30
-27
-29
-28
-28
-29
-29
-28
-29
-29
-27
-27
-28
-27
-30
-29
-28
-27
-29
-27
-27
-29
-29
-28
-30
-29
-27
-29
-28
-27
-28
-27
-30
-29
-28
-28
-27
-28
-27
-30
-30
-29
-29
-28
-28
-27
-27
-29
-30
-29
-28
-27
-27
-28
-27
-29
-30
-30
-29
-28
-28
-26
-28
-29
-28
-27
-29
-28
-28
-29
-27
-27
-29
-27
-28
-28
-28
-27
-29
-27
-28
-25
-27
-27
-25
-23
-24
-24
-23
-22
-22
-21
-21
-20
-19
-19
-18
-19
-19
-19
-17
-16
-16
-15
-15
-15
-15
-14
-13
-12
-12
-11
-10
-12
-10
-10
-7
-8
-9
-8
-6
-6
-6
-3
-3
-5
-5
-3
-4
-2
-4
-2
-2
0
2
1
2
2
4
2
3
3
5
7
6
6
6
7
6
6
9
8
8
9
11
9
9
10
11
13
12
12
14
13
14
13
14
16
14
15
17
17
16
16
18
15
17
18
16
17
17
18
18
17
18
18
18
16
15
18
18
16
16
17
15
17
17
16
17
15
17
16
15
14
15
14
13
12
13
13
12
10
12
12
10
10
11
8
8
10
9
9
9
7
8
7
7
8
8
6
6
7
6
5
5
6
6
6
3
5
4
2
3
6
5
5
6
5
5
4
3
4
3
3
3
3
2
3
3
2
2
3
1
2
1
2
2
2
3
2
2
0
1
1
3
2
2
2
2
2
1
1
3
2
2
2
2
3
1
2
2
3
3
3
2
0
# 22 15 XYSEL
2
2
2
1
1
2
3
2
1
2
1
0
1
1
2
2
0
1
2
2
2
1
1
0
1
2
1
2
1
1
0
2
1
4
2
0
1
1
2
2
1
1
2
0
3
0
0
-2
1
2
0
-1
0
-1
0
-1
0
2
0
1
2
1
1
1
0
2
2
1
-2
2
2
1
3
4
1
1
2
2
2
2
2
4
4
2
3
3
4
4
4
3
3
3
3
4
3
4
5
5
3
3
5
17
82
83
84
83
83
82
84
82
79
79
78
74
71
69
67
65
60
58
55
54
52
49
47
43
42
39
37
34
32
30
31
29
26
26
23
23
20
19
18
16
16
15
13
13
9
10
11
9
8
7
7
5
5
5
5
3
4
3
3
0
2
2
1
1
-1
-2
0
-1
-2
-1
-2
-3
-1
-1
-2
-4
-4
-2
-3
-4
-3
-2
-1
-3
-4
-2
-1
-2
-2
-2
-1
-3
-3
-1
0
-3
-1
-3
-2
-1
-2
-2
-2
-2
-2
-2
-2
-1
1
-3
-2
0
-2
-1
0
-2
-2
-2
-3
-1
-2
-2
-2
0
-1
-1
1
-2
-1
-2
-3
1
-2
-1
0
-2
-2
-2
0
-1
-1
0
-1
1
1
0
0
1
0
0
-1
1
-1
-1
1
2
-1
-1
1
0
-2
0
0
2
0
1
2
2
0
-1
0
0
1
2
-2
0
1
1
-1
1
-2
-1
-2
0
-1
-1
-1
-1
-2
-1
1
-3
-3
-1
0
-3
-2
-1
-2
-2
1
-2
-3
-2
-2
-2
1
0
-2
-2
0
-1
1
-1
1
0
1
1
-1
-2
1
2
0
1
2
0
1
1
0
1
0
1
1
2
1
2
2
2
2
2
1
2
2
1
2
3
1
2
2
2
3
2
1
3
2
1
1
2
4
2
3
2
3
2
2
2
2
2
2
2
2
2
2
1
1
1
2
2
1
0
2
0
1
1
2
1
1
-1
2
2
-2
1
-1
1
-1
1
1
-1
1
2
1
0
-1
0
2
0
1
1
0
1
1
1
1
0
1
2
-1
-3
-2
1
0
-2
1
-1
-1
-3
-1
1
1
-2
-1
1
0
0
-1
-1
-1
-2
-1
1
1
-1
0
0
1
2
1
0
1
-1
0
2
0
1
1
4
0
1
-2
2
2
2
2
2
0
1
1
0
1
1
3
3
2
2
1
2
2
2
2
3
1
2
2
2
0
0
2
3
2
2
4
1
2
3
3
1
2
1
2
2
0
1
3
1
-1
1
2
-1
0
0
3
1
-1
-2
0
-1
-2
-2
-2
-1
-1
-2
-1
1
-1
-3
1
0
-1
-1
1
-1
-1
0
0
1
1
1
1
1
0
-1
2
2
2
1
-1
3
1
0
1
0
2
2
3
2
2
1
2
2
1
2
1
1
1
2
1
-2
3
2
2
2
1
1
2
1
2
2
2
2
2
2
1
1
1
2
3
2
4
3
1
1
4
4
2
4
2
1
4
2
2
3
1
-1
3
4
1
1
2
3
2
2
1
2
1
0
3
-21
-26
-24
-25
-26
-25
-26
-26
-26
-25
-26
-26
-26
-27
-27
-26
-25
-26
-27
-25
-25
-26
-26
-26
-27
-25
-23
-25
-23
-24
-25
-25
-24
-25
-25
-25
-24
-23
-23
-23
-23
-24
-23
-24
-24
-24
-25
-24
-25
-25
-24
-23
-25
-24
-23
-25
-24
-24
-26
-25
-24
-25
-25
-22
-23
-25
-25
-25
-24
-25
-25
-25
-24
-25
-25
-25
-26
-25
-25
-26
-26
-22
-24
-24
-22
-25
-26
-25
-25
-25
-26
-23
-27
-25
-24
-25
-24
-24
-25
-25
-26
-26
-24
-26
-24
-23
-20
-22
-22
-20
-20
-17
-18
-16
-15
-15
-16
-12
-12
-11
-11
-9
-9
-6
-7
-6
-4
-4
-4
-3
-3
0
2
1
2
2
1
4
6
5
6
8
10
10
12
14
13
13
15
15
15
16
17
17
20
19
21
23
24
21
23
23
24
25
25
25
26
26
25
28
26
24
23
25
24
25
24
26
23
22
23
22
23
20
19
19
18
18
17
14
15
14
13
12
11
12
11
10
7
7
8
7
6
6
5
5
5
3
4
3
2
1
2
1
1
2
3
1
1
-1
0
-1
-2
-1
-1
-3
-2
-2
-1
-3
-3
-1
-2
-3
-2
-1
-2
-1
-4
-3
-3
-1
-3
-1
0
-3
-4
-2
-3
-1
-3
-3
1
-2
-2
1
-1
-1
-2
0
-1
-4
-2
-1
-1
1
-1
2
1
0
1
2
1
2
2
4
2
2
4
4
3
3
3
5
2
2
3
3
2
3
2
2
4
1
2
4
3
3
2
2
1
2
2
1
3
1
4
4
2
2
3
2
2
3
4
2
1
2
2
3
-2
2
3
4
1
1
1
0
3
3
4
2
2
1
2
2
1
2
2
-2
2
2
0
4
1
1
1
0
0
1
1
1
-1
1
-1
-1
1
0
-1
-1
-1
1
-2
-3
-3
1
-1
-3
1
-1
-2
0
0
1
1
0
-2
0
-2
-1
1
# 22 16 XYSEL
3
3
2
1
2
1
0
2
1
2
2
2
1
3
2
0
0
0
0
2
0
-1
-1
-1
1
-1
2
1
0
1
-2
0
-1
-3
-2
2
-1
-1
-2
-1
1
0
-2
-1
-1
-1
-1
-2
-1
-1
0
0
1
1
0
0
2
1
0
1
-2
2
1
1
1
1
2
2
0
1
1
3
2
2
2
2
-1
1
2
1
2
0
0
2
2
2
2
2
1
1
2
2
2
2
1
4
2
2
1
2
3
3
82
82
83
84
82
81
82
77
76
73
70
66
62
60
55
52
48
45
43
39
37
34
32
29
26
24
22
22
20
18
17
15
13
14
11
10
8
8
5
5
5
5
4
2
0
2
1
0
1
0
-2
-1
-2
-2
-4
-1
-2
-2
-3
-3
-3
-4
-5
-2
-3
-6
-5
-5
-4
-4
-6
-5
-1
-4
-4
-3
-3
-5
-6
-4
-4
-3
-3
-3
-1
-3
-5
-3
-3
-3
-4
-3
-2
-1
-1
-2
-2
-3
-1
2
1
-1
-1
2
0
1
2
2
3
1
2
2
2
2
2
3
2
2
2
1
3
3
3
5
5
4
4
2
2
5
3
4
2
2
5
3
3
3
2
2
2
3
1
2
2
3
3
3
2
2
2
1
1
-1
0
1
2
1
1
2
1
2
0
0
1
2
-2
0
0
-1
3
2
2
1
1
1
2
-2
-1
1
0
0
0
1
2
1
1
1
2
0
0
1
1
0
2
1
1
2
3
3
3
1
2
3
1
1
2
3
1
0
2
2
1
-2
-1
3
1
3
3
3
1
2
3
2
0
1
1
4
3
1
1
2
0
0
0
2
1
0
0
0
-1
-1
-1
0
-2
-2
-2
-2
1
-3
-3
-1
-2
0
1
-1
1
1
-2
2
1
0
1
0
1
2
1
0
2
2
1
0
0
2
1
1
1
2
3
1
2
2
2
3
1
1
1
1
1
2
0
0
1
0
0
1
0
2
0
2
1
1
0
2
0
3
1
1
1
1
2
2
1
2
1
0
-1
1
0
1
2
0
3
2
0
-1
1
-1
0
-1
1
2
0
0
2
0
1
1
2
0
1
1
0
2
1
1
2
2
0
0
1
0
0
2
3
1
2
1
1
0
0
2
2
1
0
1
1
2
1
2
4
2
1
2
2
1
0
0
0
1
0
0
2
-2
-1
2
0
1
-1
0
-2
1
0
0
0
1
0
1
0
-2
1
1
-2
-1
-1
2
1
-1
0
2
-1
-1
1
1
0
-1
2
0
1
-2
0
1
-1
1
1
-3
-3
1
-2
-2
0
1
-2
-3
-1
-1
1
1
-2
1
-1
-1
1
0
1
0
-1
-1
-1
-1
-1
2
1
-1
1
2
1
1
-1
2
3
1
-1
2
0
0
1
2
2
1
1
2
1
2
2
2
2
2
1
2
1
2
1
1
2
0
1
1
1
-2
1
2
-1
-1
1
-1
0
1
1
0
1
-1
1
1
0
0
1
-1
0
1
-2
0
0
0
-2
-2
-1
-15
-22
-24
-24
-22
-23
-24
-24
-25
-24
-23
-23
-24
-24
-24
-23
-22
-23
-23
-24
-25
-25
-24
-25
-25
-23
-25
-23
-24
-23
-25
-21
-23
-25
-24
-24
-24
-23
-25
-23
-24
-23
-24
-22
-22
-24
-25
-22
-23
-24
-23
-23
-22
-23
-24
-24
-25
-25
-23
-22
-25
-24
-23
-23
-24
-24
-23
-24
-24
-21
-23
-25
-24
-23
-22
-25
-25
-24
-23
-23
-24
-24
-23
-24
-25
-23
-23
-23
-23
-22
-20
-19
-17
-15
-16
-15
-14
-12
-13
-10
-9
-7
-7
-6
-5
-6
-3
-2
0
1
1
2
4
5
6
6
11
9
9
11
13
14
14
13
17
19
19
20
20
21
23
24
24
25
25
26
25
27
26
26
26
26
27
26
25
24
24
24
22
21
18
18
17
17
16
16
13
12
12
13
12
9
9
7
7
6
6
5
6
4
4
3
2
1
3
3
0
0
-2
-2
0
-1
0
-2
-4
-3
-1
-3
-3
-3
-2
-3
-2
-3
-2
-1
-1
-2
-1
-2
-3
-1
1
-2
-2
-1
-2
1
1
1
0
1
-2
1
1
-1
-1
1
0
0
0
2
0
2
1
1
1
1
2
-2
0
2
1
1
2
1
1
2
4
0
1
2
3
2
2
1
3
1
2
1
2
1
2
1
2
2
1
-1
3
3
2
2
0
2
1
2
2
3
2
2
2
4
1
1
3
2
1
2
2
2
1
1
2
2
3
-2
1
2
0
3
1
0
3
3
0
0
0
0
0
1
0
1
-1
-1
0
1
1
2
2
0
0
0
0
1
0
1
1
1
-1
0
2
-1
-1
2
2
0
1
1
-1
-1
0
0
1
1
0
2
3
1
0
-1
1
3
2
1
3
3
2
2
2
3
3
4
2
3
2
1
2
2
3
3
3
1
1
1
1
3
2
2
0
-1
0
1
0
0
1
0
-1
1
-1
1
1
# 22 17 XYSEL
1
2
1
1
4
1
0
1
0
-1
3
2
0
0
0
-1
0
0
0
2
1
0
0
1
0
-1
0
-1
-2
-2
-2
-2
-1
-3
-1
-2
-1
-1
-2
-1
0
-1
1
-1
-1
-1
-1
-2
0
0
0
-1
1
-1
3
2
1
0
4
2
-1
0
-1
1
2
1
-1
1
0
1
0
2
0
-2
0
0
2
1
-1
2
1
1
2
2
1
1
2
2
3
3
2
2
1
0
2
1
0
2
1
0
1
21
81
83
82
84
83
81
79
79
78
75
76
74
72
69
65
65
65
61
60
58
55
54
52
49
47
47
46
43
41
40
38
38
37
36
34
32
32
32
30
28
29
26
27
26
24
24
23
25
21
20
19
20
18
18
18
18
15
15
14
13
14
13
12
10
11
9
12
10
10
9
10
8
9
9
10
7
6
8
6
4
5
7
5
5
6
6
5
5
4
4
5
4
2
2
4
3
4
3
2
3
5
3
3
2
3
2
3
3
3
4
3
2
2
3
2
2
2
1
1
3
2
0
0
1
0
0
1
1
0
2
0
1
2
0
1
2
1
1
1
1
0
0
0
0
1
1
0
0
0
-1
0
0
-1
-2
-1
-1
-1
-1
-2
0
0
-2
-1
0
1
-1
0
-1
-2
2
1
2
-1
0
2
-1
1
2
1
1
2
2
1
1
0
-1
2
0
-1
2
3
1
2
2
0
1
2
2
3
1
3
5
2
3
2
2
2
1
2
2
3
3
2
2
3
2
3
3
2
3
3
3
2
3
2
4
3
1
2
2
2
4
6
3
3
3
2
3
5
2
3
2
3
3
2
2
1
2
2
3
3
2
2
2
2
2
2
2
3
4
3
3
2
2
1
1
1
3
4
1
1
1
1
1
4
2
-1
0
-1
-1
0
0
-2
2
1
2
1
-1
1
1
1
1
-1
-1
0
1
-1
-1
1
0
-2
-2
-2
-1
1
-1
1
1
0
2
2
-1
0
-1
1
2
0
1
3
2
0
4
2
2
1
2
4
3
1
2
4
2
2
3
6
2
3
2
2
5
2
1
4
2
3
2
2
4
3
2
3
3
3
2
2
3
4
2
1
2
3
0
1
1
2
3
1
2
2
2
1
2
0
1
1
1
2
2
3
0
1
2
2
1
1
1
2
0
1
1
0
-3
1
0
1
3
1
0
2
1
1
0
0
1
1
-2
0
1
1
1
0
0
2
0
-1
0
1
0
1
2
3
1
2
-2
1
1
0
1
2
-1
1
0
0
2
0
-1
0
1
-1
2
2
1
1
2
1
-1
1
0
3
2
2
-1
0
1
1
1
2
1
-2
1
2
1
1
1
2
2
2
0
3
1
3
2
2
2
3
3
4
3
0
3
4
4
3
3
2
1
3
3
3
2
2
3
3
1
3
2
3
1
2
3
4
2
1
2
2
2
1
3
2
2
1
3
2
0
-1
2
2
-47
-57
-56
-57
-56
-56
-56
-56
-58
-55
-56
-57
-56
-55
-57
-55
-57
-56
-56
-56
-57
-57
-56
-57
-58
-55
-55
-56
-57
-58
-59
-55
-56
-56
-57
-57
-59
-55
-55
-55
-57
-57
-54
-54
-55
-51
-49
-51
-47
-45
-45
-44
-43
-39
-36
-38
-36
-36
-35
-33
-30
-32
-30
-27
-27
-24
-25
-25
-21
-19
-19
-20
-18
-19
-16
-13
-12
-9
-9
-10
-7
-7
-6
-4
-4
-3
1
1
0
2
4
7
6
5
6
8
9
9
12
11
11
13
11
15
13
12
14
15
14
13
16
15
13
14
14
15
13
12
16
14
13
13
13
12
11
13
10
10
10
10
10
8
8
10
10
7
8
7
7
9
7
5
6
5
5
7
6
7
6
5
7
5
6
7
6
5
5
6
6
5
5
2
5
4
4
3
5
3
5
5
5
4
5
5
4
3
5
5
3
3
5
4
2
3
3
3
2
4
2
4
6
3
3
3
2
1
2
2
1
1
1
4
1
2
4
2
3
2
3
1
0
5
5
3
2
4
2
2
0
3
4
5
2
5
1
2
3
3
4
4
3
3
5
2
4
3
3
2
3
2
2
4
4
4
4
2
3
5
2
3
4
1
3
4
5
6
4
3
3
6
0
2
2
4
2
7
1
2
3
2
3
3
2
2
0
3
5
1
3
2
2
2
2
3
2
3
2
3
2
3
0
3
3
3
3
4
2
5
3
2
1
4
3
3
4
4
5
2
3
4
2
1
2
3
4
2
2
2
2
2
1
1
3
4
1
3
2
2
3
2
2
3
2
1
2
2
2
2
2
1
3
3
1
1
2
2
2
1
2
4
3
1
2
4
1
2
2
3
2
2
1
3
1
-1
2
3
2
3
1
1
3
3
0
2
2
0
0
2
1
2
2
# 22 18 XYSEL
0
-1
1
0
-1
0
-2
0
-1
0
1
-1
0
1
0
0
1
0
1
1
1
1
2
1
2
1
0
2
1
2
2
2
2
2
2
3
-1
1
1
2
3
2
0
4
0
1
1
0
2
1
1
1
1
0
1
0
-1
2
0
-1
0
1
-1
-4
-2
1
-2
-3
-3
0
-3
-3
-3
-3
-3
-4
-2
-2
-3
-2
-1
-2
-2
-2
-3
-2
-1
-2
-2
-1
-2
-2
-3
0
-2
-1
-1
-3
0
-2
-1
1
79
81
81
82
83
79
78
80
80
77
76
75
73
71
69
67
66
61
61
60
58
56
52
51
51
48
46
46
45
42
41
41
38
35
37
34
32
32
32
29
30
28
28
25
25
23
22
19
19
20
17
17
17
17
14
15
13
15
14
12
10
12
13
10
9
9
10
7
8
7
7
7
7
7
7
6
5
5
6
6
5
6
6
5
4
3
5
4
3
5
5
5
5
5
4
5
3
3
2
4
5
3
4
3
3
3
3
2
2
2
1
2
1
2
2
2
2
2
1
0
0
2
3
3
3
1
2
1
0
2
2
2
1
3
2
1
1
2
1
3
2
4
4
2
3
4
2
3
4
2
3
3
2
2
3
4
3
3
4
3
5
4
4
4
4
5
5
3
4
3
2
3
4
3
5
4
3
3
2
3
4
2
3
3
3
3
4
2
6
4
2
2
2
3
3
1
5
5
2
1
0
2
3
1
0
2
3
1
1
3
1
0
1
-1
1
1
1
2
1
2
2
1
1
3
1
2
2
3
1
1
1
3
2
2
3
2
3
1
2
2
3
2
2
2
4
1
1
2
4
3
3
3
4
4
4
4
4
4
3
4
5
5
3
3
4
4
2
1
4
5
4
2
2
1
4
3
4
2
2
3
3
3
2
2
3
3
1
3
5
3
2
0
4
2
2
2
4
3
1
3
3
3
2
3
3
3
2
1
2
2
2
2
0
2
2
2
3
2
3
3
2
2
3
2
1
2
3
2
3
2
5
4
1
2
4
4
2
2
4
4
2
2
3
3
2
2
3
3
3
3
2
2
2
2
2
2
2
2
1
1
2
3
1
2
0
1
2
1
0
3
4
2
3
2
4
1
2
2
2
1
1
1
4
1
-1
2
3
1
1
1
1
2
-1
1
1
1
1
1
2
0
1
0
-2
1
2
2
1
1
2
0
0
2
2
1
0
2
0
2
1
-1
1
1
1
-1
0
2
-1
-3
-1
1
-2
-1
-1
-1
-2
-2
1
0
1
-1
-2
-2
-1
-2
-1
0
-2
-3
-1
-1
-1
-3
-2
-1
-1
0
1
-1
0
-1
-1
1
0
1
-1
2
1
1
0
1
1
0
1
1
1
0
2
1
2
1
2
1
3
1
-1
1
2
3
2
2
2
2
1
2
4
2
3
2
2
2
2
1
1
0
0
0
2
1
0
0
1
1
0
0
0
-1
-1
2
-35
-37
-40
-40
-39
-39
-39
-39
-38
-38
-39
-39
-39
-39
-41
-41
-38
-38
-38
-39
-39
-38
-39
-40
-37
-38
-39
-37
-40
-37
-38
-39
-39
-38
-39
-39
-39
-38
-38
-40
-39
-38
-39
-39
-39
-40
-38
-39
-39
-38
-38
-38
-39
-39
-37
-38
-40
-40
-38
-39
-39
-39
-37
-38
-39
-40
-38
-38
-38
-38
-39
-36
-36
-35
-33
-33
-31
-31
-31
-30
-28
-25
-24
-24
-23
-22
-22
-20
-19
-19
-17
-17
-15
-15
-15
-13
-11
-12
-11
-9
-8
-6
-4
-6
-6
-4
-1
-2
-2
2
0
3
3
5
6
8
8
9
10
9
8
10
13
14
13
14
15
15
15
16
18
18
17
18
19
18
17
17
16
20
17
16
16
18
15
15
15
16
15
13
14
13
12
11
10
10
11
10
10
9
7
8
7
8
9
8
7
8
6
5
6
5
5
5
6
6
4
3
4
2
2
2
2
3
2
4
4
2
2
1
0
1
-1
0
3
1
-1
-2
1
1
-1
0
0
-2
-1
1
1
1
1
1
0
-1
-1
-1
-2
0
1
0
0
0
-1
1
-1
-2
0
-1
1
2
-1
1
-2
-1
0
2
0
0
1
1
-2
-1
0
-1
-1
-2
0
0
-2
-1
1
0
-2
-1
-2
0
-1
-2
-1
1
-2
-1
0
-3
-1
1
-1
-2
-2
-1
1
-1
-1
-1
-2
-2
-2
-1
-1
-2
-1
0
0
1
-2
-1
1
-2
-2
1
2
0
-1
1
1
0
-1
1
0
-2
0
0
0
-2
-1
0
-1
-1
1
-1
0
2
-3
0
1
1
0
1
0
1
0
2
0
1
2
1
0
1
1
1
2
1
2
0
0
0
2
2
1
0
3
3
1
2
2
2
2
2
1
2
3
2
4
2
2
3
2
1
1
3
2
2
2
1
1
1
1
2
1
1
1
2
1
2
1
1
1
1
-1
0
-1
-1
# 22 19 XYSEL
1
0
0
2
1
3
4
1
0
0
2
1
1
1
0
-2
0
1
1
-1
1
-2
1
-2
-1
0
0
1
1
0
0
-1
-1
-2
3
1
-2
1
1
-1
-1
0
1
0
1
1
2
2
1
-1
2
1
2
0
0
0
0
0
0
-1
0
1
-2
-1
-2
-1
0
0
-1
0
-1
-2
-1
-2
-2
1
-2
1
0
0
-1
-1
-2
-1
-1
0
-1
0
-2
1
1
-1
0
2
1
2
1
-1
0
0
-2
1
80
82
83
82
79
80
81
80
80
78
76
74
71
68
69
65
63
61
62
57
57
54
53
52
50
47
47
44
45
41
40
41
38
37
35
34
31
31
32
29
29
27
25
25
23
22
22
22
21
22
21
18
19
17
16
16
16
15
14
13
13
14
14
12
12
11
12
11
10
10
10
8
9
9
8
8
7
6
7
6
4
4
5
4
4
3
3
2
2
4
2
1
2
2
-1
1
1
3
2
2
3
4
2
1
1
3
1
2
1
2
3
2
1
3
2
2
4
3
0
2
3
3
5
2
4
2
2
2
2
2
1
3
2
2
2
1
0
2
1
1
2
1
2
2
4
1
2
2
4
3
1
1
3
2
2
3
2
2
3
2
1
2
1
2
1
1
1
2
1
1
2
2
1
0
-1
3
3
2
2
2
3
2
2
4
2
2
3
5
2
2
2
4
2
2
2
3
3
1
2
1
2
3
2
2
3
2
0
1
2
2
1
2
1
1
2
2
1
2
2
3
2
2
2
2
1
2
4
1
2
0
1
2
0
0
2
1
-2
0
2
1
1
-2
1
1
-1
1
1
0
1
0
0
0
-2
-1
2
2
2
1
2
0
0
1
1
1
0
0
2
1
0
0
1
0
0
2
2
2
2
1
2
1
0
1
2
-1
0
0
1
1
1
-1
0
2
0
1
-1
0
-1
1
0
3
0
-1
1
1
-2
-1
0
1
1
2
0
1
2
1
2
3
2
3
1
0
3
2
1
2
2
1
1
1
1
4
3
0
2
2
1
0
2
3
3
1
1
2
0
1
2
1
2
1
1
1
1
-1
0
3
3
-1
1
1
2
2
1
1
0
1
1
2
-1
-1
-1
1
1
1
1
1
1
-1
2
2
-1
-1
1
1
-2
0
0
1
1
2
1
1
0
1
0
1
2
2
2
0
2
1
1
0
1
0
0
1
1
1
1
0
2
0
1
-2
0
2
-1
-1
0
0
2
1
0
0
0
-1
-2
1
1
-2
-1
0
-1
-1
0
-1
0
-1
-2
1
-1
-1
0
-1
-2
1
0
-2
-2
-2
-2
0
0
1
0
0
-3
-2
1
1
0
-1
1
2
2
1
2
-1
-3
0
1
0
2
2
1
4
2
2
1
1
0
1
2
1
2
2
2
2
1
2
1
1
1
2
5
1
1
2
2
2
0
2
3
2
1
1
1
2
2
2
3
3
3
3
2
2
2
-30
-37
-38
-38
-36
-38
-38
-38
-38
-39
-38
-38
-39
-39
-38
-39
-35
-36
-38
-39
-38
-38
-37
-38
-39
-39
-39
-38
-36
-37
-39
-37
-38
-39
-38
-38
-38
-35
-37
-38
-38
-38
-39
-38
-39
-39
-38
-37
-36
-37
-38
-39
-39
-38
-38
-36
-40
-40
-38
-35
-38
-40
-37
-39
-38
-38
-39
-38
-37
-38
-36
-34
-34
-35
-32
-33
-33
-31
-30
-27
-29
-29
-28
-25
-24
-23
-22
-23
-20
-18
-16
-19
-17
-15
-14
-14
-13
-13
-12
-12
-9
-8
-9
-6
-8
-6
-6
-6
-5
-2
-2
-2
-1
2
0
0
2
4
4
5
8
7
8
10
10
10
12
11
13
15
16
16
15
17
15
16
17
19
17
16
17
18
16
18
17
17
17
18
17
15
14
16
16
17
14
15
14
13
14
13
14
13
13
10
12
11
12
11
11
10
7
7
9
8
5
8
6
4
7
7
5
5
5
5
5
5
4
5
4
1
2
2
2
4
2
4
2
2
1
3
1
1
2
1
1
-1
0
-1
2
0
0
1
0
-1
2
1
-1
0
-1
0
-1
-1
1
0
-2
-1
2
0
-1
1
1
1
-2
-1
2
2
1
1
2
1
1
2
1
4
2
1
2
1
1
2
0
0
1
0
0
1
-1
-1
1
0
1
1
0
-1
-1
-1
0
0
1
-1
0
0
-1
1
1
1
1
0
2
3
1
2
2
2
2
2
1
3
1
1
1
3
0
2
2
1
1
2
1
2
0
0
2
1
1
2
0
-1
0
1
0
-1
2
1
1
1
2
2
0
2
2
2
1
2
1
3
3
2
3
2
1
2
2
2
2
3
4
2
3
2
3
3
4
2
1
2
1
1
2
3
0
3
1
1
1
1
-1
2
1
0
1
1
0
2
2
1
2
0
1
2
1
1
1
1
1
2
2
3
1
1
1
# 22 20 XYSEL
1
2
2
1
3
1
2
2
2
2
3
1
1
4
3
2
2
2
4
3
3
4
2
1
4
5
2
5
4
3
2
2
3
3
1
2
3
2
2
1
2
1
1
-1
1
2
0
1
1
1
-2
0
0
1
1
1
0
2
1
1
1
2
1
1
1
1
1
1
1
3
1
2
2
2
1
2
0
2
2
1
1
2
0
-2
0
1
3
3
1
2
0
0
2
2
0
0
1
1
1
1
1
1
80
82
81
81
79
82
80
77
75
74
71
69
65
62
58
56
53
50
48
45
46
43
40
37
34
32
33
29
28
28
25
22
21
22
19
18
18
16
15
13
13
10
10
10
9
7
9
7
6
5
4
5
5
4
4
4
3
3
1
3
2
0
1
-1
1
-2
-2
0
0
-1
-1
-2
-3
-3
-2
-1
1
-2
-1
-1
-3
-3
-3
-1
-2
-2
-3
-1
-1
-4
-1
-3
-2
-2
1
0
-1
1
0
0
1
-1
0
1
0
1
2
-1
1
1
0
0
1
-1
1
1
0
0
1
-1
2
2
0
1
-2
0
1
2
1
3
2
-1
2
0
1
1
2
1
2
1
1
3
0
0
2
1
0
2
1
1
2
1
2
3
1
2
2
2
2
3
2
2
2
4
2
3
1
2
4
0
4
3
2
3
2
3
2
2
2
2
2
1
1
3
1
0
1
1
0
-2
-2
1
0
0
1
2
-1
-3
-1
-1
2
3
1
-1
0
0
1
1
-1
-1
1
0
-2
-1
-1
0
-1
-2
-2
1
0
2
0
0
0
-1
-1
-1
-2
0
0
-1
1
-1
1
-1
1
0
-3
-2
-1
0
1
0
0
2
0
-2
1
2
1
0
2
2
1
-2
1
3
3
2
3
2
0
1
1
2
2
1
2
1
1
1
2
-1
1
0
2
1
-2
-2
1
0
-1
1
2
1
-1
1
0
1
-1
0
-1
1
0
1
1
-4
-2
1
-1
0
-1
1
0
0
-1
2
0
-2
-1
-2
-1
1
-2
-1
2
0
-1
0
1
-2
-1
-2
2
-1
1
-1
0
0
1
0
0
1
1
0
1
0
1
1
1
1
3
2
2
-1
1
5
2
2
0
2
1
4
1
1
2
3
1
0
4
2
1
1
2
2
3
2
0
3
3
0
2
2
2
1
2
2
1
2
0
3
1
0
1
1
0
-1
-1
0
1
-1
-3
1
-1
1
-2
0
0
-1
-2
0
0
-1
-3
-2
0
0
1
1
1
-2
0
1
0
2
0
-1
1
0
-1
2
1
-1
0
-1
1
-1
0
0
0
-2
1
2
1
1
2
0
3
2
0
2
3
2
2
3
3
2
2
2
4
3
2
2
1
1
2
2
2
2
4
2
2
3
1
1
1
2
1
1
1
1
0
1
-2
-2
1
1
-2
-1
0
-1
0
-1
-2
-1
-2
-1
-2
1
-1
1
-1
-2
-1
-3
-1
-1
-2
-3
-3
0
-1
1
-2
-2
-1
-1
-1
-1
-2
2
-2
-2
-2
-2
0
-23
-29
-30
-30
-30
-30
-28
-29
-30
-30
-30
-30
-30
-30
-29
-30
-30
-30
-31
-32
-31
-29
-29
-30
-29
-28
-29
-30
-30
-27
-30
-30
-29
-30
-30
-30
-30
-30
-29
-30
-30
-29
-28
-30
-27
-29
-30
-29
-30
-27
-29
-30
-30
-34
-31
-31
-28
-29
-29
-28
-30
-31
-31
-31
-29
-28
-30
-30
-28
-29
-29
-29
-28
-27
-28
-26
-24
-23
-23
-22
-22
-23
-20
-19
-17
-13
-14
-14
-10
-12
-11
-9
-8
-8
-7
-5
-4
-2
-2
0
1
1
4
5
3
5
8
8
11
11
11
14
12
13
17
18
19
21
19
20
19
21
22
23
21
20
22
22
22
21
21
22
22
20
19
19
18
18
17
17
15
15
14
14
12
11
13
11
10
9
9
7
6
9
7
6
4
5
5
4
3
2
3
2
2
0
4
3
3
1
1
2
2
2
1
0
0
0
1
2
2
1
1
-1
0
1
-2
1
0
0
0
-2
2
0
1
-1
2
1
0
-1
1
1
2
1
1
0
-1
1
1
1
1
1
1
0
2
1
2
1
0
2
2
0
2
2
0
2
2
2
2
2
2
4
2
0
1
1
0
3
2
3
3
2
5
2
3
2
2
1
2
2
3
3
4
3
4
3
1
2
4
3
5
5
4
4
4
4
4
4
3
4
5
3
3
5
3
4
2
3
5
4
3
3
5
3
4
3
3
3
2
1
2
3
2
1
2
1
2
1
1
2
2
1
2
3
1
1
1
1
2
0
-1
1
0
0
1
1
-1
2
1
1
0
0
1
1
0
2
1
1
3
2
1
2
1
2
1
2
2
1
1
0
3
1
1
2
1
2
3
2
1
1
2
1
5
3
2
2
3
0
2
2
2
3
0
-1
2
1
0
2
1
2
1
1
0
2
2
-2
1
3
1
1
1
# 22 21 XYSEL
2
2
5
3
2
1
4
2
3
1
3
2
2
2
3
3
3
0
2
3
2
0
1
2
1
1
3
3
2
0
1
0
2
2
0
0
2
1
0
1
1
0
1
-1
1
0
-2
2
-1
0
-1
-1
-2
1
-2
-2
-2
-1
-1
-2
-2
-3
1
-2
-1
-2
-2
-2
-2
-3
-2
-2
-2
0
-2
-2
0
0
0
-1
-1
-2
2
-1
0
1
1
-2
3
1
1
2
-1
0
3
0
1
3
2
0
2
32
84
81
80
83
83
82
82
80
78
75
72
71
69
64
60
58
55
52
48
48
44
42
38
35
34
33
30
28
24
23
25
20
19
15
14
15
13
12
10
9
6
7
6
5
3
4
2
4
3
2
0
1
-3
-3
-1
-1
1
-2
-3
-3
-4
-3
-2
-3
-4
-2
-3
-5
-4
-4
-4
-3
-6
-4
-4
-6
-4
-4
-4
-4
-4
-6
-2
-6
-5
-3
-5
-5
-5
-3
-3
-2
-3
-3
-2
-3
-2
-3
-2
-1
-2
-2
-2
-3
0
1
1
-1
0
-1
-1
-2
-2
-1
-1
-1
2
0
0
-2
1
1
0
1
2
1
1
0
1
2
-1
1
2
1
2
1
2
1
2
2
2
0
0
0
2
0
2
1
0
1
-1
2
2
1
0
4
1
1
-2
-1
-2
-2
2
1
2
0
2
2
-1
-2
-1
0
1
0
1
1
-2
1
1
1
0
-2
-1
-2
-2
0
2
1
1
1
1
-2
-1
1
0
1
1
0
1
1
0
0
1
1
2
0
-1
2
1
-2
0
0
-1
2
1
-1
-1
1
0
1
0
0
1
1
2
2
-1
-1
-2
0
0
1
1
0
-1
-1
2
2
0
-1
0
2
1
0
1
1
-2
-1
1
0
0
-2
0
0
0
2
0
-2
0
-1
1
-1
-1
-2
0
1
1
-1
-1
-1
-2
-1
1
-2
-3
-2
-1
-2
-2
-1
-2
-3
-2
0
-2
-1
2
1
1
-1
0
1
-3
-2
1
2
1
0
1
1
0
-1
-1
1
1
0
2
1
1
1
1
1
2
2
2
2
0
1
1
1
2
2
2
2
1
0
2
1
1
2
3
1
2
2
2
1
1
1
3
2
1
2
3
1
2
2
5
3
5
3
2
0
2
2
2
2
2
3
2
1
1
2
2
3
2
2
0
1
2
1
2
2
0
2
1
1
0
2
-1
2
0
1
1
0
-1
1
2
1
1
0
1
0
1
2
2
1
0
2
3
1
0
-1
1
1
2
0
2
1
1
-1
2
1
-1
-1
1
1
0
1
0
2
2
1
-1
1
3
0
1
1
2
0
0
3
1
0
1
1
-2
-1
1
2
0
2
-2
1
2
1
-2
1
3
0
0
1
0
0
1
2
2
1
2
0
2
2
2
1
1
3
2
1
3
2
1
2
3
1
1
3
3
2
3
3
2
4
2
2
2
2
4
2
2
0
0
1
2
4
1
2
2
2
2
0
2
1
-1
1
1
-1
1
2
-2
-2
-1
-1
3
1
-1
-1
1
-22
-25
-26
-25
-24
-26
-24
-23
-26
-26
-23
-26
-27
-25
-25
-24
-23
-24
-24
-24
-23
-26
-23
-25
-25
-25
-25
-25
-25
-24
-25
-26
-25
-25
-24
-27
-25
-24
-26
-25
-25
-24
-25
-25
-26
-24
-25
-26
-25
-24
-24
-23
-24
-25
-26
-26
-26
-25
-23
-25
-26
-25
-24
-25
-25
-24
-26
-26
-27
-24
-25
-25
-24
-23
-27
-25
-23
-24
-26
-24
-26
-26
-25
-26
-23
-26
-27
-25
-23
-24
-25
-24
-25
-26
-22
-21
-19
-19
-19
-14
-15
-14
-12
-13
-13
-11
-11
-12
-7
-8
-6
-5
-2
-4
-1
-1
0
5
3
6
6
6
5
8
8
9
11
13
13
14
16
17
16
18
19
21
20
21
24
24
24
26
25
25
27
26
28
29
28
28
28
27
27
27
27
28
25
24
23
23
22
21
23
19
18
17
14
17
15
14
14
12
10
10
9
8
8
7
6
8
5
5
5
3
2
4
2
3
2
1
-2
0
-1
-2
-1
-1
1
0
-1
-4
-3
-3
-2
-2
-3
-2
-3
-4
-4
-4
-6
-4
-3
-4
-3
-3
-4
-2
-4
-3
-3
-3
-3
-2
-2
-3
-1
-2
-2
-3
-2
-1
-1
-3
-2
-1
-2
-2
0
-1
-1
0
1
0
2
1
-1
1
1
1
0
1
2
2
2
3
2
3
1
2
2
3
5
3
1
4
3
1
2
2
2
1
1
1
2
2
1
1
1
1
0
1
2
3
2
1
2
-2
1
3
3
0
1
1
0
1
3
1
2
0
0
-1
-1
1
1
0
-1
1
1
0
0
-1
0
2
-1
1
1
1
2
2
-1
2
0
-1
2
2
1
1
2
2
1
2
3
2
1
2
3
2
2
1
2
2
1
1
1
2
2
2
2
2
1
3
3
5
4
2
3
2
4
2
1
4
6
2
2
2
5
2
4
3
4
3
3
4
5
3
5
4
5
3
3
# 22 22 XYSEL
0
-1
-1
-1
0
1
-1
0
-3
0
-1
1
1
-1
1
1
-1
-2
2
2
1
1
2
1
-2
0
2
1
2
0
2
1
0
1
2
-1
1
0
1
0
1
-1
1
0
0
-1
-1
-1
2
-2
-1
-2
-1
-1
-3
0
-2
0
1
-1
-1
-1
-3
-1
1
2
0
-2
-2
-1
-1
0
1
-1
-2
-1
-2
1
-3
-3
-2
-1
-1
0
-1
-1
-1
-1
1
0
-1
-1
1
2
2
2
2
1
0
2
1
1
81
81
83
83
82
82
82
79
78
75
73
70
68
67
64
60
58
57
54
51
50
48
47
45
43
41
40
39
36
36
33
30
29
30
29
26
24
22
23
22
18
19
18
16
17
15
13
13
11
12
9
8
8
7
9
6
5
5
5
4
4
3
4
4
3
2
2
2
3
0
-1
1
0
0
-1
0
0
0
-2
-1
-2
-2
0
-2
-3
-2
-2
-1
-1
-2
-2
-2
-1
-3
-3
-1
1
1
-1
0
0
-2
0
1
1
2
-2
-1
-2
-2
-1
-1
-1
-2
0
-1
-1
1
0
0
-1
-1
-1
1
0
-1
1
3
-1
1
0
-1
-1
0
1
1
0
2
1
-1
0
2
1
2
1
0
1
2
2
2
2
1
1
1
2
2
-1
0
1
2
2
1
1
0
-2
1
0
0
1
2
1
1
0
-1
0
1
-2
-1
-1
0
-1
-2
-1
-2
0
1
0
-2
0
0
1
-2
-1
0
-1
-2
-1
-2
-1
-1
-2
-1
1
-2
-1
0
1
-2
-3
-1
2
-1
0
-1
-2
-1
-1
-1
1
0
0
0
-1
1
-2
-2
-2
-1
-1
1
-1
1
0
1
1
2
3
3
0
1
2
2
2
3
3
3
2
2
3
0
2
3
2
2
3
1
3
1
1
-1
3
2
3
1
2
2
0
2
1
2
2
2
3
2
1
2
1
2
3
2
3
4
4
1
2
1
2
2
1
0
1
1
1
1
4
3
2
2
1
2
1
1
2
3
0
2
0
1
-1
0
0
1
-1
0
0
-1
0
0
-1
2
0
-1
2
0
0
-1
-1
1
1
0
4
0
1
1
1
1
2
1
2
-1
-1
1
1
1
2
-1
2
1
0
2
2
-2
1
3
2
-1
1
2
2
1
-1
2
3
1
-1
2
1
1
3
2
2
1
1
2
3
3
3
3
1
3
0
3
1
1
2
2
2
2
0
0
1
2
1
4
1
1
2
2
1
1
2
1
-1
2
1
1
0
-1
2
-1
-1
1
1
-1
-2
0
-1
0
1
-1
0
0
-1
0
1
-2
0
1
0
-3
0
-1
1
-1
1
1
-1
-1
0
1
-1
-1
0
0
1
0
1
2
1
-1
1
-1
-1
1
0
-2
0
-1
0
1
0
0
2
-2
-2
0
0
-1
0
-1
-1
-1
-2
-1
0
-2
-3
-1
-1
-1
0
0
-1
-1
-1
0
0
-2
-1
2
0
0
0
0
-1
1
-1
3
1
-1
0
1
0
-1
3
0
1
2
2
2
2
1
2
2
1
1
2
-14
-18
-19
-19
-18
-20
-20
-20
-21
-21
-20
-19
-19
-18
-19
-21
-19
-19
-20
-21
-19
-20
-20
-18
-20
-18
-19
-20
-19
-20
-20
-18
-19
-20
-19
-21
-20
-19
-19
-20
-19
-19
-20
-21
-19
-19
-19
-21
-20
-19
-21
-19
-21
-20
-20
-19
-19
-20
-19
-21
-20
-19
-19
-22
-20
-19
-20
-20
-20
-19
-19
-20
-20
-19
-19
-19
-19
-19
-19
-19
-20
-18
-19
-20
-19
-17
-20
-20
-20
-20
-20
-19
-21
-20
-20
-20
-19
-19
-21
-20
-19
-23
-20
-20
-21
-20
-18
-20
-19
-19
-20
-20
-21
-19
-20
-20
-20
-19
-19
-20
-20
-20
-22
-20
-21
-20
-18
-20
-21
-21
-20
-19
-19
-18
-16
-16
-17
-14
-12
-13
-13
-13
-13
-11
-9
-8
-8
-8
-5
-6
-4
-3
-4
-2
-1
-1
1
2
2
2
3
4
5
5
5
9
7
8
10
11
10
11
12
12
13
13
14
15
15
17
19
18
18
18
20
20
19
22
21
22
20
22
22
22
21
22
23
20
21
22
21
19
18
18
18
17
16
16
16
15
15
13
13
12
11
12
12
9
8
9
9
7
5
6
9
6
5
7
5
5
6
6
5
3
2
3
3
2
4
4
2
2
2
1
2
0
1
2
2
3
1
4
0
-1
-2
-3
0
-2
-1
-1
-2
-3
-1
-2
-1
-2
-2
-2
0
-2
-1
-2
-2
-1
0
-3
-1
-1
-2
-1
-1
0
2
0
-2
-1
-1
-2
2
1
-1
-2
-2
1
-1
-1
-1
1
-1
1
-1
0
-2
0
0
-1
-1
0
-1
2
2
-1
0
1
2
2
2
2
1
0
1
0
-1
2
2
0
-1
0
2
0
0
1
0
0
-2
-1
0
0
2
0
-1
-1
-2
-2
2
0
0
0
-1
-2
-1
-2
-1
1
1
3
2
-2
-1
0
1
-1
1
1
0
0
0
3
2
0
0
1
-1
1
1
2
2
0
0
3
1
# 22 23 XYSEL
-3
-2
-2
-3
-3
-4
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-2
-2
-3
-1
-3
-3
-3
-3
-3
-2
-2
-3
-3
-2
-2
0
-2
-5
-2
-2
-3
-3
1
-3
-3
0
-2
-1
-3
-4
-3
-4
-4
-2
-2
-3
-2
-2
0
-1
-2
-1
1
0
1
1
1
0
2
2
2
0
0
2
1
1
0
2
2
1
1
2
2
1
2
1
1
1
0
0
1
1
0
4
2
2
2
2
0
1
2
2
2
2
2
47
85
85
83
83
82
85
84
82
82
81
82
80
78
76
75
73
70
70
67
64
62
64
60
59
58
56
53
52
50
50
49
46
44
46
42
41
42
39
38
36
35
35
33
31
31
32
29
28
28
28
27
25
24
26
23
24
20
20
21
20
19
18
19
18
14
16
13
14
14
15
13
13
12
13
12
12
11
10
10
8
11
10
10
8
9
8
8
8
7
7
6
5
8
6
4
6
6
4
3
4
4
5
3
5
4
3
2
2
3
2
2
2
1
2
2
2
3
1
2
2
2
1
1
0
1
1
-1
2
2
-1
-1
2
1
0
1
1
1
0
-1
1
1
0
-2
-1
-2
0
0
1
1
0
-1
-1
-2
-1
3
2
1
0
1
0
0
1
0
1
0
1
1
2
1
1
1
0
0
0
1
1
1
1
1
1
3
0
0
1
1
1
2
2
-1
3
1
0
-1
1
0
0
1
0
2
1
-1
2
1
0
0
1
2
0
-2
1
2
0
0
-1
0
-2
-2
-2
1
-3
-2
-2
-1
-1
-2
-3
0
1
-2
-2
-1
-3
-4
-2
-1
-3
0
1
-1
-2
-2
-2
-1
-2
-1
-1
-1
-1
1
-2
-1
-2
-3
-1
-3
-2
-3
0
-1
-2
-1
-1
-1
-3
-3
-2
-5
-4
0
0
-2
-3
-5
-2
0
-3
-2
-1
-2
-3
-3
-1
-3
1
-1
-3
-2
-3
-1
0
-2
-2
0
-2
-3
-1
-1
-3
-1
-3
-1
1
0
-1
-2
-2
0
3
1
1
2
1
1
1
-2
1
0
-1
1
0
1
0
0
-1
1
0
-2
1
0
1
1
0
0
0
0
1
2
2
1
2
1
1
2
2
3
1
1
1
2
1
1
3
3
2
1
0
2
-1
0
1
3
2
2
2
1
1
2
2
2
3
2
3
3
2
3
3
1
2
4
1
1
0
1
2
1
2
1
2
0
2
1
2
2
1
1
3
2
1
3
2
0
1
4
3
4
3
1
3
1
0
2
1
2
2
2
2
2
1
2
2
1
1
1
-1
2
1
2
1
1
1
2
2
1
1
3
1
2
1
1
2
1
1
4
2
1
1
2
3
6
3
4
2
2
1
4
4
2
2
2
0
0
2
2
2
2
2
2
2
1
0
1
1
1
1
2
4
2
3
3
2
1
3
2
3
3
3
3
2
2
-1
4
2
0
0
2
1
2
1
2
3
1
2
1
3
2
3
4
2
3
2
2
3
2
1
4
1
1
-27
-30
-33
-31
-32
-33
-31
-33
-33
-33
-31
-33
-31
-31
-32
-32
-33
-33
-32
-31
-32
-32
-32
-33
-31
-31
-31
-33
-33
-32
-31
-31
-31
-31
-31
-33
-33
-32
-31
-33
-32
-30
-31
-30
-35
-31
-32
-33
-33
-32
-33
-30
-31
-32
-32
-33
-32
-33
-33
-32
-33
-33
-31
-31
-32
-31
-32
-30
-33
-31
-31
-31
-32
-31
-31
-32
-31
-32
-32
-32
-31
-33
-30
-30
-31
-33
-33
-32
-31
-32
-33
-32
-33
-31
-32
-32
-33
-32
-32
-31
-32
-32
-33
-32
-30
-32
-32
-30
-33
-33
-32
-32
-31
-31
-31
-30
-31
-31
-28
-27
-27
-27
-26
-23
-25
-25
-23
-21
-23
-21
-19
-19
-18
-17
-17
-16
-18
-16
-14
-14
-15
-14
-15
-11
-11
-9
-8
-8
-8
-7
-7
-6
-4
-6
-4
-3
-3
-2
-2
1
-3
-2
2
2
1
3
3
5
3
5
6
6
5
8
7
9
10
10
10
10
11
13
15
15
13
13
15
15
15
17
17
16
17
18
18
17
18
18
18
17
18
18
17
17
18
18
21
19
18
18
17
15
18
17
16
15
16
16
16
14
15
15
13
13
14
13
14
13
12
11
12
12
10
12
10
11
11
10
11
9
9
9
10
8
7
9
8
7
7
8
6
6
7
6
7
7
6
6
6
4
5
4
5
6
4
5
5
4
4
2
2
5
4
3
3
2
2
2
2
3
2
1
2
-2
1
2
1
1
3
9
1
1
2
2
0
1
3
3
1
1
2
1
2
2
1
2
2
0
1
2
2
1
1
4
2
2
2
2
2
1
1
3
3
2
2
3
1
2
1
2
6
1
1
3
1
3
1
3
1
2
2
1
1
0
1
1
2
2
-1
1
1
1
2
1
1
-1
1
2
0
-2
0
1
-1
0
1
0
1
-3
0
-2
0
-1
1
-1
-1
-1
-1
1
0
-1
-1
# 22 24 XYSEL
2
2
1
0
0
-1
-1
-1
2
1
-1
1
0
2
1
0
1
1
-3
1
0
0
3
-1
-2
1
1
-1
0
0
0
0
1
2
-1
0
0
2
0
0
4
1
0
2
0
2
2
-1
0
4
3
1
2
1
2
2
1
1
2
3
2
2
1
2
-1
1
3
3
1
2
1
1
1
2
1
2
1
2
3
1
0
3
1
-2
2
1
2
2
0
0
1
-1
-1
1
2
-1
-1
0
2
1
-1
-1
80
81
80
81
80
78
78
75
75
72
68
67
66
61
58
55
52
48
45
41
41
37
34
34
33
29
26
24
20
21
18
18
16
17
12
13
11
9
9
9
8
6
5
5
3
3
3
4
2
1
0
1
1
1
0
1
0
-3
-3
-3
-2
-3
-3
-4
-4
-4
-4
-4
-6
-5
-4
-3
-4
-3
-3
-3
-3
-2
-3
-2
-2
-4
-1
-4
-3
-1
-2
-4
-4
-3
-2
-2
-2
-2
-1
-2
-3
-3
-3
-3
-2
1
-1
-1
-3
-1
-1
-1
0
0
-1
1
1
1
0
2
3
1
1
1
1
2
-1
0
0
2
2
0
1
1
0
0
1
0
0
0
1
1
0
0
0
0
0
-1
-2
0
-2
-1
-1
1
0
0
-1
-3
2
0
0
1
-2
-1
-2
-2
0
1
-2
0
-2
1
-1
0
1
0
-1
0
-1
0
-2
-1
1
-2
-1
-2
-3
-1
-1
-2
1
-2
1
-1
-1
-2
1
-2
-2
-2
1
1
2
0
-1
1
-1
-2
-1
2
2
0
-1
1
-1
0
-3
2
0
0
0
2
1
1
2
2
1
1
0
0
0
-1
1
2
1
0
1
-1
0
0
-1
-1
0
1
2
0
-1
1
0
0
-1
1
2
1
0
0
2
1
1
0
3
0
0
0
4
1
1
-3
1
1
-2
-1
1
-2
1
2
1
1
-4
-2
0
0
-3
1
1
0
-1
-1
-1
0
-1
-1
-1
-2
-3
2
2
0
-1
-1
-3
-1
0
2
1
0
-1
0
0
-1
0
0
-1
-1
0
-1
0
2
1
0
-2
-2
-1
-2
-1
1
2
1
-1
0
0
2
0
-2
1
1
1
1
2
2
2
3
2
2
1
1
2
3
1
2
1
4
4
2
2
4
5
3
5
2
2
3
1
2
3
2
3
2
1
4
3
1
0
3
2
1
1
0
1
1
2
1
1
2
1
2
0
3
2
1
2
2
2
0
2
2
0
0
1
2
3
0
1
2
1
0
1
1
2
2
1
1
2
1
0
2
1
0
1
1
1
2
1
1
2
2
1
1
2
1
3
2
2
3
1
0
1
1
1
-1
2
0
3
-2
-1
0
2
0
2
3
1
0
0
0
2
1
0
1
0
0
0
1
2
0
0
1
3
0
0
2
2
2
2
3
1
3
1
1
2
2
1
5
3
2
1
1
3
3
1
2
2
2
1
1
1
1
1
2
1
2
1
1
1
2
1
-1
2
1
-1
-1
-1
0
1
1
0
2
1
1
0
2
1
1
-40
-42
-43
-43
-43
-44
-45
-46
-43
-43
-45
-46
-45
-44
-44
-44
-45
-43
-44
-44
-45
-45
-43
-45
-45
-43
-43
-43
-45
-46
-44
-43
-44
-44
-42
-46
-45
-46
-44
-45
-44
-44
-42
-42
-39
-38
-37
-35
-36
-32
-30
-29
-26
-28
-24
-22
-21
-18
-16
-15
-14
-12
-11
-10
-9
-7
-5
-3
-3
1
3
5
3
7
8
8
11
12
13
12
15
18
21
21
21
24
23
23
25
25
24
26
27
29
27
26
25
27
24
25
25
25
23
21
22
21
19
19
18
18
15
12
12
13
12
12
10
9
7
8
8
7
4
6
6
5
4
2
5
4
2
2
1
1
0
1
2
0
-1
-2
-1
-2
-1
-3
-2
-4
-2
-3
-3
-2
-2
-3
-3
-4
-3
-2
-2
-1
-3
-3
-3
-3
-2
0
1
-1
-2
-1
1
-2
-1
1
1
1
0
1
1
1
1
3
1
1
1
3
3
1
2
3
2
2
2
2
3
1
2
2
1
3
2
2
3
3
1
2
-1
2
2
3
2
1
2
0
0
1
2
1
-2
-2
0
-2
-2
0
1
0
-1
-1
0
0
-2
-3
-1
-2
1
-1
0
-2
-2
0
1
1
1
0
-1
1
0
2
1
0
0
2
3
2
1
0
0
-1
1
3
2
3
2
2
1
0
2
4
1
1
2
4
2
2
3
4
2
2
0
1
2
2
2
2
3
2
2
2
-1
0
3
2
1
2
1
1
1
3
3
2
-1
0
2
2
1
2
1
1
0
2
2
1
0
1
1
2
1
2
3
3
1
2
4
4
1
4
2
1
3
2
3
2
1
2
3
1
4
1
2
2
2
2
2
2
3
2
5
4
3
2
2
3
3
3
3
3
2
2
0
4
2
0
0
2
4
2
2
0
2
1
1
1
1
3
1
1
2
1
0
3
2
2
# 22 25 XYSEL
0
0
1
2
0
1
1
1
0
0
0
1
0
1
1
0
0
1
2
-1
2
2
1
1
0
-1
1
0
2
1
2
1
0
0
1
2
0
1
1
0
-1
-1
2
4
1
1
4
3
0
2
2
1
1
0
2
2
1
2
1
0
2
2
1
0
1
2
0
0
0
1
-1
0
-2
0
-1
-1
-1
1
-1
0
0
1
0
-2
-2
2
1
0
1
1
1
0
0
3
1
1
1
1
0
2
1
2
82
80
81
80
80
75
73
67
64
59
53
48
43
37
34
29
27
23
22
19
14
13
10
8
8
7
6
3
1
-1
2
-2
-3
-2
-3
-2
-3
-2
-1
-4
-4
-1
-4
-3
-4
-4
-3
-3
-6
-4
-1
-3
-3
-1
-2
-3
-1
1
1
-2
-2
1
2
2
0
1
1
1
2
3
5
5
2
2
2
2
0
2
4
3
1
0
1
3
1
2
3
2
1
-1
-2
1
1
0
-1
1
4
-2
1
1
1
1
0
0
1
1
2
1
1
-1
1
-1
3
0
1
2
1
0
2
1
3
-1
-1
0
0
1
1
0
-1
2
1
1
2
2
1
1
1
1
1
1
2
1
2
3
2
3
2
2
2
1
3
2
2
3
2
1
2
4
1
2
1
1
2
0
1
2
1
1
-1
-2
-1
-3
-1
0
0
1
0
-1
1
0
0
1
0
0
1
2
0
0
0
2
2
2
1
2
1
2
1
3
1
1
1
1
3
2
2
1
2
1
0
2
0
0
2
0
0
2
2
0
0
0
1
0
-1
0
1
1
-1
-1
1
0
2
-1
0
-1
-1
-2
1
0
0
0
-1
-1
0
-1
-2
-2
-2
-1
1
0
1
2
0
2
0
2
1
0
1
2
2
1
0
2
2
2
2
3
2
1
0
2
2
3
2
2
2
0
1
3
1
2
2
0
-2
-1
2
1
1
-1
-1
-1
0
0
2
0
-1
0
1
-1
-2
-1
2
2
1
1
2
2
0
3
2
2
3
0
2
2
3
1
2
2
3
2
-1
2
1
0
2
0
-1
2
2
0
1
1
-2
-3
1
0
-1
-1
-2
-3
-1
-2
0
-1
-2
-2
-2
-1
-1
-2
-3
0
-1
-2
1
-2
0
0
1
-2
1
0
3
1
0
0
2
2
2
2
1
-1
1
2
3
0
-1
1
2
1
2
2
0
1
2
2
3
1
-2
1
3
1
2
4
1
2
1
2
1
3
3
1
3
0
0
1
-1
0
2
2
2
0
-1
0
1
-1
1
1
-2
-3
-1
-2
-1
-2
1
-2
0
-2
0
-1
-1
0
0
-2
-2
-1
-2
1
2
-1
1
-2
0
1
0
-1
0
1
0
1
2
3
2
1
-1
1
0
-1
0
-1
-1
0
-1
-1
-1
1
-2
1
-1
-2
-2
-2
0
1
1
-1
2
-1
-1
0
-2
-1
1
0
-1
1
1
0
0
2
1
1
-3
2
2
-1
-2
-1
2
-1
0
-1
0
1
-1
2
1
-2
-3
-2
-1
1
1
0
1
1
-39
-39
-40
-41
-41
-40
-40
-39
-38
-40
-39
-40
-39
-38
-41
-39
-38
-38
-39
-39
-39
-39
-38
-39
-38
-39
-38
-40
-39
-40
-38
-35
-34
-33
-27
-25
-25
-19
-18
-15
-12
-11
-8
-5
-3
-2
5
6
7
10
13
14
19
20
21
22
25
28
28
29
32
32
31
31
31
29
27
26
26
23
21
17
16
15
13
10
10
9
6
5
6
4
4
2
1
1
1
0
-1
-2
-2
0
-2
-3
-2
-2
-2
-2
-1
-3
-2
-2
-2
0
0
-2
-1
0
-1
-2
-1
1
-1
-3
1
1
1
1
1
1
2
2
1
2
2
2
1
1
1
0
1
3
2
3
2
2
2
3
1
2
1
1
3
2
2
0
1
2
3
2
2
3
3
1
0
2
0
2
1
2
1
1
1
2
0
1
2
0
2
1
2
1
0
0
1
2
2
2
0
0
-1
-1
1
1
1
0
-1
1
-1
1
1
0
-1
-1
0
0
-1
-1
-1
1
1
1
1
-2
1
2
1
1
1
0
-2
1
0
1
1
1
0
3
3
0
0
0
0
1
2
2
2
1
1
1
0
-1
1
2
0
3
2
2
1
2
2
3
5
2
2
2
3
2
2
2
1
3
3
1
3
1
1
2
2
2
1
1
2
2
0
3
2
0
1
1
2
2
1
1
1
1
1
5
2
2
2
2
4
2
0
3
3
2
1
3
4
2
1
1
3
2
2
2
2
4
1
2
2
1
1
0
2
4
1
0
1
1
1
2
1
0
2
1
-2
1
2
1
-1
-2
2
-2
-3
1
1
-1
-2
-2
2
0
-1
0
-1
1
1
0
0
1
0
1
1
1
2
1
2
2
2
2
1
-1
0
2
0
2
1
0
1
2
1
1
0
1
3
1
2
2
2
2
2
2
2
2
2
2
0
-1
# 22 26 XYSEL
0
2
1
2
-2
1
2
2
3
1
1
2
1
0
2
2
2
1
1
2
2
2
2
2
1
2
3
2
2
2
2
2
1
2
1
2
1
2
3
3
1
1
2
2
2
1
2
2
3
3
2
2
3
2
3
1
2
1
1
1
2
1
1
2
1
4
2
2
1
0
1
1
1
1
1
2
0
0
1
0
1
1
0
-1
1
0
0
1
1
2
1
0
1
2
0
-2
1
2
2
2
2
1
77
81
83
83
83
82
83
82
82
81
81
81
79
77
76
76
75
71
69
70
69
65
64
61
57
55
55
54
52
50
50
47
45
46
45
42
40
40
38
35
35
33
34
32
31
31
30
27
26
28
26
23
22
22
21
20
19
20
18
16
16
17
15
15
15
13
13
11
11
11
10
10
9
8
8
7
7
7
6
6
7
5
7
5
5
4
3
4
5
2
3
2
3
4
3
2
4
2
2
3
2
2
0
1
2
1
1
0
0
-1
1
-2
0
-2
-1
0
1
-1
-2
-2
-1
-3
-3
-2
-3
-2
-3
-2
-1
-3
-2
-1
-3
-3
-5
-3
-2
-3
-2
1
-3
-3
-3
-4
-2
-3
-2
-3
-3
-3
-3
-1
-3
-3
-1
-2
1
-1
-2
-3
-2
-4
0
-1
-3
-1
0
-1
0
0
-2
-1
0
-1
0
-1
-1
0
2
0
1
1
1
2
0
1
1
2
1
2
1
1
1
1
2
1
0
2
1
1
2
3
0
1
2
1
-1
-2
1
2
2
0
1
1
-1
0
2
1
0
1
2
2
0
0
1
2
2
0
-2
1
2
0
0
0
-2
2
2
3
3
2
2
1
0
3
3
3
2
4
3
2
3
4
2
2
3
3
2
2
1
5
2
3
5
3
3
2
2
2
4
2
2
3
2
2
3
2
3
2
2
2
0
4
3
2
1
5
2
0
0
-1
1
0
1
0
2
1
1
2
2
1
0
0
2
0
1
3
2
1
2
2
1
1
1
0
1
-2
1
3
2
2
1
1
0
1
0
-1
0
-1
2
2
1
1
2
1
1
1
2
0
1
-1
1
0
2
1
3
1
0
1
2
1
-1
2
1
1
2
2
2
0
1
3
0
1
1
1
2
2
1
1
3
2
0
0
0
2
2
0
2
2
1
2
1
1
0
1
1
4
2
1
1
3
1
3
2
3
1
1
1
3
-1
1
2
2
0
2
-1
2
1
-1
1
3
1
1
0
0
1
-2
-2
0
0
-3
1
-1
0
1
0
-1
1
0
-3
-2
-1
1
1
0
0
-1
0
0
2
1
-1
-2
-1
-1
0
-1
-1
2
1
-1
-1
1
-2
0
0
0
-1
-2
2
0
-1
0
0
-1
-2
-1
-2
1
0
-1
2
1
-2
-2
2
1
-3
-1
-1
1
1
0
-2
0
0
2
1
1
1
1
-1
-2
2
0
2
1
1
1
1
1
1
1
1
0
-1
0
2
0
-2
2
3
1
0
-1
0
1
0
1
-25
-30
-32
-30
-30
-30
-31
-28
-31
-31
-32
-31
-29
-30
-30
-30
-28
-32
-32
-30
-31
-30
-30
-30
-30
-31
-30
-30
-31
-31
-28
-28
-31
-30
-31
-30
-30
-31
-30
-30
-30
-30
-30
-30
-32
-33
-29
-31
-31
-31
-29
-29
-30
-31
-29
-30
-31
-29
-28
-31
-32
-30
-31
-30
-30
-31
-30
-30
-30
-29
-30
-32
-30
-31
-31
-30
-31
-30
-31
-31
-30
-29
-31
-31
-30
-31
-30
-31
-31
-31
-30
-31
-30
-28
-29
-30
-30
-31
-30
-30
-29
-30
-31
-29
-30
-28
-30
-30
-31
-30
-30
-29
-29
-30
-31
-29
-30
-29
-30
-30
-30
-32
-30
-29
-30
-27
-29
-29
-29
-25
-25
-24
-24
-23
-24
-22
-22
-21
-20
-19
-20
-19
-16
-17
-16
-17
-14
-13
-14
-13
-13
-12
-11
-10
-10
-9
-9
-7
-7
-6
-6
-4
-3
-4
-2
-2
0
0
-1
1
1
0
2
3
4
5
6
8
6
7
10
9
10
10
10
13
12
14
15
15
14
15
16
18
19
18
21
19
21
19
21
20
23
21
22
22
22
21
24
23
22
23
24
22
22
24
22
22
23
23
23
22
20
21
22
20
20
18
20
19
18
19
18
17
15
17
15
15
17
17
15
14
16
13
13
13
13
13
13
10
10
10
10
10
11
9
10
9
10
9
8
8
8
7
7
6
5
6
5
7
9
6
5
6
5
4
6
4
4
6
3
5
5
3
3
3
1
2
5
4
3
2
2
2
1
1
2
2
1
2
3
1
2
1
2
3
3
2
1
1
0
2
2
0
1
1
2
1
0
0
2
2
1
2
2
1
-1
1
1
1
0
3
2
-2
1
-1
3
1
0
0
2
0
1
1
2
-1
-1
0
2
2
-2
0
-2
2
0
-1
-2
2
2
0
1
3
-1
1
3
2
0
0
-1
2
0
1
1
1
0
1
1
3
1
1
# 22 27 XYSEL
-2
2
0
-1
-1
-2
-1
-1
-2
2
2
-2
-1
-1
-2
-2
-2
-1
-3
-2
-2
-2
-1
-2
-3
-2
-1
-3
-1
-2
-3
-2
-1
2
-1
-2
-1
-2
-1
0
-3
0
0
-1
-1
1
-1
1
1
-2
-1
0
0
1
-2
-3
-1
-2
0
-2
-1
-2
0
1
3
2
1
-1
1
1
0
2
1
1
1
3
3
1
6
1
1
1
0
3
2
1
1
0
2
1
-1
1
1
0
1
0
0
0
0
1
2
0
81
80
82
83
82
82
82
79
81
78
77
75
73
73
70
67
64
67
61
57
55
52
53
50
46
46
44
41
38
35
38
34
31
29
28
28
26
25
23
22
20
20
18
18
17
16
16
14
12
14
12
10
10
9
10
10
7
7
5
5
5
5
5
5
5
5
3
1
2
4
1
1
1
1
-1
1
-2
0
0
-2
-2
-1
-3
-1
-3
-2
-2
-3
-3
-3
-3
-3
-2
-2
-4
-3
-3
-4
-5
-5
-4
-3
-5
-4
-3
-6
-5
-3
-4
-4
-3
-5
-4
-2
-4
-3
0
-3
-4
-3
-3
-3
-2
-2
0
-3
-3
-2
-1
-3
-2
-2
0
-1
-2
-2
-1
-1
1
-2
1
-2
-2
-1
1
0
-1
0
1
-1
-1
1
3
-2
-1
1
1
0
3
1
1
1
2
2
4
3
2
2
3
3
3
4
3
2
2
2
3
2
5
4
2
3
3
2
2
2
3
5
3
5
5
4
2
3
1
5
4
3
2
5
3
2
1
4
3
2
2
2
2
1
1
2
2
0
3
1
0
2
-1
3
2
1
1
2
0
-1
1
0
1
0
2
1
2
1
2
1
-1
-1
1
1
1
-1
0
0
1
1
0
2
-1
-2
-1
-1
-1
-1
-2
-2
0
-1
0
-2
-2
1
0
-1
-1
2
0
2
-3
1
1
1
1
2
1
0
1
3
2
1
1
1
3
2
1
4
2
2
2
2
1
2
2
0
1
-2
-1
1
0
0
1
1
0
0
-2
-1
-1
0
1
2
-1
0
2
1
1
1
0
1
0
1
1
1
1
1
1
2
1
2
1
2
1
0
2
3
1
-1
2
2
2
2
2
2
2
3
2
3
2
1
0
1
3
3
1
2
2
1
2
2
2
0
2
1
3
2
2
1
2
1
1
-1
0
2
0
0
-2
2
-1
0
0
-1
0
1
-2
1
2
0
0
2
3
1
1
1
2
0
3
1
1
1
1
0
-1
1
0
-1
1
1
1
-1
0
-1
-1
1
-2
0
1
1
-1
0
0
1
-1
-2
1
0
-3
-2
-1
-1
-2
0
0
-2
-3
-3
-2
-1
-1
-2
-2
-2
-3
-3
-2
-2
-3
-3
0
-3
-2
-2
0
-3
-3
-1
-1
-1
-2
-1
-1
-2
-2
-1
0
-1
-1
-2
0
0
1
-1
1
0
-2
1
-1
-1
1
-1
-1
1
-2
1
2
0
-1
1
-1
-2
1
1
0
0
1
2
1
0
2
2
1
-1
0
1
-1
-2
1
2
0
-2
-1
0
-2
-2
-2
-1
-1
-1
1
-15
-22
-23
-23
-23
-23
-23
-23
-24
-24
-23
-23
-21
-23
-23
-22
-23
-24
-22
-24
-22
-24
-24
-23
-22
-23
-23
-22
-23
-24
-24
-23
-23
-23
-23
-21
-24
-26
-21
-22
-24
-23
-23
-23
-23
-23
-24
-22
-24
-23
-24
-22
-22
-23
-22
-22
-22
-25
-23
-24
-23
-23
-24
-24
-23
-22
-22
-23
-23
-23
-23
-22
-24
-23
-22
-22
-22
-23
-24
-23
-23
-24
-22
-23
-25
-22
-22
-22
-23
-22
-23
-24
-25
-23
-23
-22
-22
-23
-22
-21
-22
-24
-23
-24
-24
-24
-22
-23
-22
-23
-24
-23
-24
-23
-20
-24
-22
-22
-23
-24
-23
-23
-23
-22
-23
-22
-21
-23
-23
-24
-23
-23
-22
-20
-17
-17
-19
-17
-15
-16
-14
-15
-14
-12
-11
-10
-9
-8
-8
-7
-6
-6
-6
-7
-7
-5
-4
-1
-1
-1
-2
1
0
0
1
4
4
4
5
7
7
5
8
10
9
10
11
10
13
11
12
15
15
16
15
17
16
18
20
21
20
20
22
22
22
22
24
23
25
25
25
24
25
24
27
26
25
25
26
26
26
26
24
23
24
24
23
22
23
22
20
18
20
19
17
17
15
14
14
13
14
12
11
10
9
10
9
8
8
9
8
6
5
6
5
3
3
4
5
2
2
3
2
-2
1
1
-1
2
-1
1
-1
0
-2
0
-2
-2
-4
-2
-3
-3
-3
-1
-2
-2
-2
-3
-3
-2
-2
-2
-2
-3
-1
-2
-3
-2
-1
-3
-1
0
-2
-2
-2
-3
-3
-1
-3
-2
-2
-1
-2
-3
-1
1
-2
-3
0
-1
-1
-1
0
-1
0
0
-2
1
-1
-2
-1
2
0
0
0
2
2
0
-1
-1
1
-1
0
0
0
1
1
1
3
0
0
2
1
1
-1
2
-1
1
1
3
2
1
1
2
4
2
1
0
5
2
2
2
3
2
1
3
4
1
1
2
3
1
1
1
0
1
3
1
3
2
1
0
1
# 22 28 XYSEL
0
-1
-2
-3
-1
-1
-3
-1
-1
-1
-1
0
-1
-1
-1
-1
-1
-1
0
1
3
-1
1
2
0
-1
3
1
0
0
2
2
2
1
1
1
2
1
2
1
2
-1
0
1
2
2
0
1
1
1
-2
3
0
2
0
1
1
2
1
1
0
0
0
1
1
1
1
-2
2
3
3
-2
2
4
3
1
3
3
2
4
4
3
3
4
2
3
4
3
2
3
4
2
5
3
3
2
3
2
2
1
3
14
82
84
85
83
83
82
81
79
76
74
69
69
62
58
56
53
48
44
42
39
33
33
32
27
23
22
22
20
16
16
14
13
11
7
7
6
4
6
3
3
2
1
-1
-1
-1
-4
-3
-5
-6
-3
-6
-7
-6
-6
-9
-7
-7
-7
-9
-10
-9
-7
-8
-7
-7
-9
-9
-8
-8
-10
-7
-8
-7
-5
-6
-6
-6
-5
-6
-3
-4
-6
-5
-4
-4
-4
-3
-4
-3
-2
-2
-3
-1
-1
1
0
2
1
0
-2
1
2
3
3
5
4
2
4
3
3
4
4
5
3
4
5
5
2
5
5
4
3
5
3
3
4
6
4
4
2
2
4
3
2
2
2
4
3
1
3
3
3
1
0
2
3
0
0
3
1
-1
-2
1
0
0
2
0
0
-2
-2
-1
-3
-4
-2
-2
-2
1
1
-1
-1
-1
0
-2
-2
-4
-1
-2
-4
-1
-2
-2
-1
0
-2
-2
-3
-2
0
-1
-3
1
-1
-1
-2
1
1
1
0
1
1
0
1
1
-1
2
0
2
1
0
-1
0
0
0
0
1
1
0
2
-1
2
0
0
0
-1
1
0
-1
-1
1
-2
-2
0
2
-3
0
-1
-2
0
3
1
0
1
-2
-2
-3
0
-2
-3
-1
0
-1
-2
1
0
-1
-2
0
-1
-1
1
1
0
-1
0
-2
-2
-1
2
1
2
0
0
-1
-1
-1
2
-1
-1
0
1
0
1
2
1
0
1
-1
1
-1
0
1
3
1
1
-1
1
3
-1
2
2
1
-1
1
1
2
3
3
1
2
-1
2
2
1
1
1
1
2
1
2
3
2
1
0
-2
-3
2
2
0
2
3
1
3
1
1
0
0
0
0
2
1
0
0
2
1
2
1
2
0
2
1
0
2
2
1
2
1
2
2
0
1
2
2
3
2
3
1
2
1
-2
2
1
0
1
1
-1
2
0
0
-1
1
1
2
1
3
1
0
0
2
1
1
1
2
2
1
2
1
0
1
0
2
1
1
0
0
2
1
2
3
1
-1
-2
1
0
-2
1
-2
-2
-1
-1
-2
-1
-1
0
-1
-2
-2
0
1
1
-1
0
-1
-1
-3
-1
1
-1
0
-2
-1
0
-2
-2
1
-2
0
0
-1
-3
-1
-2
-2
0
1
-1
0
-1
0
-2
-1
1
1
0
1
1
0
1
1
0
2
0
1
1
1
1
1
2
1
1
1
2
2
0
2
2
2
1
1
1
3
1
1
1
3
2
1
2
2
6
0
-1
2
2
1
1
2
1
3
1
1
3
4
3
3
2
3
3
-16
-19
-18
-20
-22
-17
-20
-20
-20
-19
-20
-17
-20
-20
-20
-19
-21
-15
-19
-21
-19
-19
-21
-19
-19
-19
-21
-21
-19
-18
-20
-20
-18
-19
-22
-21
-19
-19
-19
-20
-18
-17
-20
-21
-20
-20
-20
-19
-20
-20
-20
-21
-19
-17
-20
-21
-21
-21
-21
-20
-21
-20
-19
-19
-18
-17
-19
-20
-21
-21
-18
-20
-20
-20
-21
-20
-20
-18
-19
-20
-21
-21
-20
-21
-21
-19
-19
-19
-20
-21
-22
-21
-20
-19
-20
-20
-22
-19
-21
-20
-19
-18
-19
-18
-16
-16
-15
-14
-13
-11
-11
-11
-9
-8
-6
-6
-5
-3
-3
-2
-1
1
1
0
5
4
4
5
7
8
6
8
10
12
11
14
15
14
16
17
18
18
20
20
22
22
23
24
25
25
25
26
26
26
26
28
29
27
26
28
25
25
24
23
23
22
21
20
22
18
17
16
16
13
13
12
11
9
10
7
6
7
5
6
5
2
1
3
0
0
0
-1
-1
-3
-2
-4
-3
-4
-5
-7
-6
-6
-6
-7
-5
-6
-4
-6
-6
-5
-6
-6
-7
-6
-6
-7
-6
-6
-6
-5
-5
-4
-6
-6
-6
-6
-6
-6
-5
-5
-4
-6
-5
-2
-4
-3
-3
-5
-3
-2
-2
-2
-1
0
-1
-2
-3
1
2
2
-1
-1
0
2
-1
2
1
0
1
2
2
1
2
3
2
3
2
3
3
4
3
2
4
3
2
2
2
3
5
4
4
2
2
3
3
2
2
1
2
3
5
3
6
2
1
2
1
0
2
2
0
1
0
-1
1
0
0
-1
1
-1
-2
-3
-2
-1
1
-2
1
0
-2
-2
-2
-1
-2
0
-1
0
-2
-2
-1
0
0
1
2
0
2
1
-2
0
1
0
1
1
0
2
1
1
0
2
2
1
2
1
2
1
0
1
2
0
1
2
2
1
3
2
3
3
1
3
3
3
1
3
2
3
4
3
1
2
3
2
1
# 22 29 XYSEL
1
1
1
1
2
1
1
2
1
4
3
1
3
3
2
2
2
3
3
2
2
3
2
3
3
2
2
0
2
3
4
1
3
4
1
2
1
1
3
2
1
2
2
2
1
2
1
0
0
2
2
2
0
2
1
1
1
1
0
2
0
1
2
2
1
1
0
1
1
1
-1
3
2
0
2
0
0
1
1
2
3
2
2
1
4
1
1
1
1
1
1
1
0
0
1
2
1
-1
1
1
-2
2
82
80
83
84
82
82
82
81
80
80
80
79
78
77
75
75
71
69
68
68
67
62
62
61
59
58
57
57
56
52
52
51
48
46
45
44
44
42
41
40
39
37
37
36
36
32
32
30
32
30
29
28
27
26
26
24
24
23
22
21
21
21
19
19
20
18
18
17
16
18
14
15
13
14
12
14
11
12
11
9
8
8
8
8
9
9
7
7
8
5
6
5
5
3
3
3
5
3
3
5
3
2
3
2
3
2
3
2
1
0
2
0
1
1
2
1
1
-2
0
2
-1
1
2
-2
-2
-1
0
0
0
-1
1
-2
-2
0
0
-1
1
-1
-2
-2
-2
-1
1
0
-2
-1
0
2
0
0
2
0
-1
2
0
-1
-1
1
-2
1
1
-1
0
-2
0
0
0
0
3
2
2
3
1
1
2
0
0
3
2
2
2
0
-1
0
2
2
2
1
3
2
1
2
2
2
2
1
2
1
1
1
4
2
1
1
2
0
-1
1
-1
1
-1
1
2
1
0
0
0
1
2
1
2
2
0
0
1
1
1
-2
1
1
-2
0
1
0
-2
1
2
-1
-1
0
1
0
1
-1
-1
-1
0
0
-2
-1
-1
0
-1
-1
-2
-1
-2
-2
-3
0
-3
-1
0
1
-1
-2
-2
-1
-2
-4
-3
-3
-3
-2
-2
-3
-2
-2
-1
-3
-1
-3
-1
-1
-3
-2
0
-1
-2
-1
0
1
1
0
1
1
0
1
1
-1
1
2
2
2
1
1
2
2
2
1
1
2
0
0
2
1
0
1
2
0
1
1
2
1
2
1
2
1
2
1
0
0
1
3
2
1
0
1
3
2
1
2
2
1
1
2
2
1
0
2
1
1
0
1
1
0
1
1
1
0
-1
0
0
0
0
2
3
1
0
0
0
1
2
1
3
1
2
2
1
1
1
2
1
2
2
4
2
1
2
3
0
2
4
3
1
1
4
2
2
1
3
3
0
2
1
0
1
2
0
1
1
0
2
2
0
3
3
2
2
1
1
2
3
2
2
1
3
3
0
2
1
2
1
2
3
2
1
2
0
3
0
2
2
1
2
2
2
3
0
1
3
3
2
2
1
1
3
1
2
1
1
2
2
1
1
2
1
1
1
1
2
1
1
-1
2
1
1
1
2
1
-1
0
1
2
1
-1
1
1
1
1
2
2
3
0
0
1
1
0
2
2
1
2
1
2
-1
-2
-1
0
0
0
-1
-1
0
-1
-1
-1
-1
-13
-31
-30
-31
-33
-30
-31
-32
-33
-35
-31
-32
-31
-29
-30
-33
-32
-31
-31
-30
-32
-32
-31
-30
-33
-32
-30
-31
-31
-31
-31
-30
-30
-31
-30
-33
-32
-32
-29
-32
-32
-31
-31
-32
-32
-32
-31
-31
-33
-30
-31
-32
-33
-31
-30
-30
-31
-30
-30
-32
-32
-31
-32
-31
-31
-30
-32
-30
-32
-31
-32
-30
-31
-30
-30
-29
-31
-32
-31
-30
-33
-30
-32
-33
-33
-29
-31
-31
-30
-31
-32
-32
-30
-30
-31
-30
-30
-32
-33
-30
-29
-31
-31
-32
-31
-32
-31
-32
-32
-29
-32
-31
-30
-30
-32
-31
-30
-31
-31
-30
-30
-30
-30
-27
-25
-25
-25
-24
-25
-22
-23
-22
-19
-19
-20
-19
-17
-17
-16
-13
-13
-14
-13
-14
-12
-13
-12
-10
-10
-10
-8
-7
-8
-7
-6
-4
-4
-3
-4
-3
-4
-2
0
0
2
1
2
3
4
3
5
6
5
8
8
9
8
9
10
11
11
11
12
13
12
13
16
15
17
15
16
16
17
17
19
19
18
18
20
19
19
19
19
18
19
20
19
18
21
20
20
20
19
18
18
17
19
18
18
19
15
16
16
13
14
17
15
13
14
14
13
14
13
13
10
11
10
10
10
10
12
10
9
7
8
8
9
7
6
6
6
4
8
6
6
6
6
6
5
4
6
5
3
3
5
4
4
4
4
3
5
3
2
5
3
3
3
2
2
2
2
3
1
0
1
0
0
-2
-1
-1
0
-1
-1
-2
2
0
-2
-1
-2
-2
-2
-4
-2
0
0
-2
-2
-2
-2
-3
-3
-2
2
-2
-2
-1
-2
-3
-3
0
-1
-2
-3
-1
1
-1
-3
-2
1
-1
-1
0
0
-1
-3
-2
0
-2
2
1
-2
-1
-1
-3
-1
0
2
1
3
0
1
0
0
1
-1
1
1
0
0
2
1
0
1
2
2
0
-1
1
1
1
2
4
2
2
4
3
4
4
3
5
3
# 22 30 XYSEL
-1
-1
-1
0
1
-1
1
2
1
2
3
2
1
1
2
1
1
2
2
2
2
1
1
1
1
2
2
5
2
1
2
2
1
1
2
1
-1
2
2
1
0
0
3
2
2
1
1
0
-2
0
2
1
-2
0
2
-1
-1
1
1
0
-1
-1
1
0
1
0
1
1
3
2
1
1
1
0
1
1
1
2
2
2
-2
1
2
1
2
1
1
1
1
1
1
-1
0
2
1
0
-1
-1
-1
1
0
1
78
82
82
82
83
82
81
82
80
81
80
80
79
77
77
74
71
70
69
68
65
63
62
61
59
57
54
55
52
50
48
46
44
43
41
40
36
37
37
34
31
31
30
29
27
26
25
26
23
23
21
20
18
17
16
18
15
14
14
13
14
11
12
11
10
8
9
10
9
7
5
7
7
5
5
5
5
4
3
3
5
3
2
5
1
2
1
1
2
1
0
0
1
-1
-2
1
0
-1
-3
-1
-1
-2
-3
-2
-3
-2
-2
-2
-4
-2
-4
-1
-3
-4
-4
-4
-4
-3
-4
-3
-3
-3
-4
-6
-4
-3
-3
-5
-3
-3
-3
-2
-4
-3
-4
-4
-4
-4
-3
-3
-4
-3
-3
-3
-3
-3
-4
-3
-2
-3
-4
-3
-2
-3
-2
-3
-3
0
-2
-1
-1
-1
-1
2
-2
0
1
0
-2
0
2
1
3
1
1
2
1
1
1
1
0
3
4
2
0
0
2
2
0
1
3
3
3
3
4
2
1
2
2
4
3
1
2
3
2
4
2
3
2
3
3
2
2
3
3
3
3
2
4
3
3
4
3
2
3
5
4
4
3
4
4
3
3
3
3
4
3
4
2
2
4
2
2
2
3
3
2
1
1
3
1
2
0
1
0
2
2
1
-1
0
2
1
0
0
2
2
-1
1
1
-1
1
1
1
1
1
0
2
2
2
1
1
-1
2
-2
2
2
2
2
2
3
2
2
2
2
2
3
0
1
2
3
1
2
3
3
2
1
2
4
3
3
2
1
2
3
3
2
3
5
3
3
2
2
4
4
2
4
2
2
2
3
3
1
1
2
3
2
0
1
2
2
2
1
3
1
0
1
2
1
1
0
2
1
1
2
3
0
1
3
1
3
0
0
1
0
1
3
1
1
1
2
1
1
3
3
2
0
2
3
1
2
3
3
2
3
2
2
2
2
3
4
4
1
2
2
2
3
2
4
4
2
4
4
2
1
3
5
1
4
3
3
3
3
5
2
1
2
2
2
3
1
5
4
2
1
2
2
1
0
2
2
2
4
3
3
2
0
2
1
1
3
1
2
2
2
0
1
2
2
3
1
0
1
1
0
1
2
1
1
0
1
0
0
1
2
0
-2
1
-1
-2
-1
-2
-1
2
1
0
3
0
-1
0
1
2
0
2
3
1
-1
-1
2
1
1
3
0
0
-1
0
0
-1
-1
0
1
-1
1
1
0
1
4
2
2
1
1
3
3
0
1
4
1
1
2
-19
-19
-22
-20
-21
-22
-22
-21
-19
-20
-22
-22
-22
-20
-22
-23
-20
-21
-23
-22
-20
-21
-21
-22
-21
-21
-22
-21
-20
-19
-21
-22
-22
-21
-21
-20
-22
-21
-20
-22
-22
-21
-20
-21
-21
-22
-20
-21
-20
-21
-22
-22
-22
-20
-21
-20
-22
-19
-20
-21
-21
-20
-21
-22
-19
-19
-21
-20
-20
-22
-19
-20
-23
-21
-21
-22
-20
-20
-20
-20
-21
-20
-20
-22
-22
-20
-22
-21
-21
-19
-21
-22
-22
-22
-21
-21
-22
-22
-21
-20
-21
-22
-21
-19
-20
-23
-22
-21
-21
-19
-21
-22
-22
-22
-22
-20
-21
-23
-20
-21
-21
-20
-22
-20
-22
-20
-19
-21
-23
-22
-21
-22
-22
-21
-22
-20
-22
-22
-22
-19
-20
-22
-22
-22
-22
-21
-21
-18
-22
-22
-19
-21
-21
-21
-20
-23
-21
-22
-23
-21
-21
-19
-21
-20
-22
-22
-21
-20
-21
-19
-19
-17
-17
-16
-17
-14
-16
-16
-14
-15
-14
-14
-12
-12
-13
-13
-11
-10
-8
-7
-6
-6
-6
-5
-4
-4
-5
-4
-4
-3
-2
-1
1
1
1
1
0
2
3
3
3
3
2
5
6
5
5
7
6
7
9
9
10
10
10
12
11
11
11
15
13
14
16
18
17
18
18
20
19
17
19
21
20
20
22
22
23
22
22
25
25
23
23
24
25
25
26
27
26
24
25
25
25
25
25
24
24
22
23
25
22
22
22
22
22
20
18
20
18
18
16
17
18
16
15
15
17
13
13
13
11
15
11
11
11
10
7
10
9
9
9
8
6
9
8
5
6
5
7
3
3
5
4
5
5
4
3
5
3
3
3
6
2
2
1
3
1
2
0
-1
1
2
1
1
0
-1
0
-1
1
-1
-1
-1
-1
-2
-1
-1
-2
1
-3
-2
-2
-1
-2
-2
-3
-1
-3
-3
-2
1
-3
-2
-3
-1
-2
-3
-2
-3
-2
-2
-3
-3
-3
-3
-3
-2
-3
-3
-2
-2
# 22 31 XYSEL
4
3
5
4
4
5
2
4
3
4
4
3
5
3
4
5
4
6
3
4
3
3
4
5
3
5
3
2
3
3
2
2
1
3
-1
2
1
0
1
-1
1
3
0
1
1
1
2
2
0
1
0
-1
1
2
0
1
2
2
1
1
0
1
2
-2
0
1
3
3
0
2
1
0
0
0
1
1
1
2
0
0
1
-1
2
1
0
0
0
0
2
-2
-2
1
2
0
1
-3
0
-2
1
0
2
1
77
80
79
80
81
80
81
79
78
82
77
75
73
71
70
69
67
65
66
63
60
60
58
55
54
53
54
50
48
48
47
46
44
44
41
39
39
40
35
35
35
34
33
32
30
31
30
30
28
27
26
25
24
25
21
21
23
21
21
19
20
19
19
17
19
17
17
16
15
15
15
13
14
13
14
12
12
13
10
12
13
11
8
10
8
8
8
8
7
7
9
7
6
5
6
7
6
5
4
6
4
3
3
2
4
3
3
2
3
3
2
-1
3
3
2
2
2
2
1
2
2
1
1
-1
3
2
-1
1
2
1
-1
-1
1
3
1
0
2
0
1
1
2
2
2
1
0
0
1
1
2
0
1
0
1
0
1
2
1
0
0
1
2
0
0
2
2
2
2
1
1
-1
-1
1
0
0
1
0
1
-2
0
3
2
0
2
-2
0
0
-2
3
1
0
0
0
-2
0
-1
0
0
0
-1
1
0
1
0
0
2
1
0
1
-1
1
-1
2
-1
2
1
1
-2
1
1
1
2
1
2
3
1
1
1
2
3
2
2
3
1
1
3
2
2
3
2
3
2
0
2
0
1
2
3
1
2
0
2
1
2
2
2
2
2
1
2
3
0
1
3
4
2
1
2
2
2
2
2
1
1
4
2
3
2
0
3
1
1
1
2
2
1
3
4
2
1
2
2
2
4
0
4
4
3
2
4
2
4
2
3
3
3
3
5
5
4
3
4
4
4
4
3
5
5
3
4
4
3
3
2
4
3
3
4
4
4
4
2
3
2
2
2
3
3
1
2
2
2
2
1
3
2
2
2
2
4
3
2
3
3
2
3
2
2
3
3
1
3
3
2
2
1
5
6
2
2
2
2
2
2
2
0
2
2
3
2
2
0
2
1
2
2
2
5
1
4
2
2
1
0
1
1
1
1
-2
2
2
0
2
2
1
-2
0
2
-2
-1
2
2
-1
0
0
1
1
0
1
1
1
2
1
3
1
0
1
3
2
2
0
2
1
0
0
2
2
1
1
2
1
-1
2
0
2
1
2
1
0
2
1
2
2
2
2
2
1
2
1
1
2
4
4
2
1
1
2
1
0
0
0
1
1
2
2
1
-1
-2
2
2
0
2
2
2
2
2
3
2
0
2
2
1
2
6
2
2
2
2
2
-1
-1
2
1
3
2
2
0
1
-2
1
1
1
3
1
3
1
0
2
2
-36
-39
-38
-40
-40
-38
-38
-38
-40
-39
-39
-38
-41
-40
-38
-38
-39
-38
-39
-40
-39
-41
-38
-38
-38
-38
-38
-39
-39
-38
-39
-38
-39
-39
-38
-39
-38
-39
-38
-38
-39
-38
-39
-40
-38
-38
-37
-40
-38
-37
-38
-41
-39
-39
-40
-38
-39
-37
-38
-39
-38
-38
-39
-39
-40
-37
-38
-40
-38
-38
-39
-38
-40
-38
-38
-39
-38
-37
-39
-39
-39
-38
-37
-38
-36
-34
-34
-33
-33
-31
-30
-30
-28
-26
-26
-27
-26
-23
-22
-23
-20
-21
-19
-18
-18
-16
-18
-15
-12
-13
-13
-12
-11
-10
-11
-9
-7
-6
-7
-7
-5
0
-4
-3
-1
0
-1
2
3
3
5
5
6
6
6
6
8
9
8
10
12
12
11
12
15
13
13
14
16
16
16
15
16
15
16
16
16
18
17
18
18
18
16
16
16
16
14
16
17
15
15
16
15
14
14
15
14
13
11
13
14
13
10
12
11
12
11
11
10
10
9
11
10
9
8
9
6
6
9
8
8
7
7
7
6
5
6
8
5
4
5
6
6
4
5
5
3
3
4
5
3
3
5
3
3
2
3
3
2
1
3
3
3
2
5
3
3
3
3
6
4
4
6
3
5
4
3
5
6
3
4
5
2
5
4
4
3
4
3
3
2
3
7
4
3
4
2
3
4
3
1
4
1
3
5
3
2
3
3
4
3
2
2
2
5
4
2
2
4
3
2
2
5
3
4
3
4
3
3
3
4
3
3
3
2
5
4
2
3
5
3
2
2
5
4
4
2
3
2
3
4
3
3
4
3
4
4
2
1
5
3
3
2
2
5
3
3
2
3
2
3
3
2
1
1
1
4
3
2
1
3
1
2
1
1
3
2
3
3
0
1
1
4
2
3
1
2
3
2
3
4
3
2
4
4
2
3
2
4
3
# 23 0 XYSEL
2
0
2
1
1
1
0
1
2
4
1
2
2
1
-1
1
4
3
3
2
2
1
4
1
2
3
4
3
2
2
1
2
1
4
5
4
4
3
3
4
4
2
2
3
2
2
2
4
3
2
1
1
5
1
2
2
3
3
2
1
5
3
2
3
3
3
2
2
2
3
4
3
1
3
5
3
5
4
3
4
2
3
3
3
2
3
3
3
3
2
5
2
1
2
1
3
1
2
3
3
2
1
83
82
84
84
82
84
82
82
79
75
77
74
72
70
68
65
63
61
58
57
53
51
50
46
42
42
43
41
38
36
34
32
32
30
31
28
26
26
25
23
21
19
21
19
17
17
18
15
15
14
15
13
11
11
11
11
11
9
10
8
6
8
7
6
6
5
6
5
4
6
3
1
3
3
1
3
2
2
2
0
-2
1
0
-2
-2
0
1
-3
-3
0
0
-1
-1
-1
-3
-2
-2
1
1
-1
0
-2
-2
-2
-1
-1
-2
-1
-1
-1
-1
-1
1
-2
-1
-1
-2
0
-2
-2
1
-1
-2
-1
-1
-1
-2
-2
-2
-2
-3
0
-2
-2
-1
-3
-1
-3
-2
0
-2
-2
-2
-1
-3
-2
-3
2
-3
0
-1
-1
-2
1
-1
-2
-1
-1
-1
1
-1
-2
1
1
-1
-2
-1
-2
-3
-3
-2
-2
-2
-2
0
0
1
-1
2
2
0
-2
-1
-1
1
-2
0
1
1
-1
2
0
-1
2
0
0
0
0
1
0
-1
2
2
0
0
0
4
1
0
1
3
0
2
3
3
2
0
1
1
1
2
2
2
0
1
1
1
1
2
2
2
1
0
1
2
1
2
2
2
2
2
3
2
1
2
2
3
2
2
3
1
2
3
3
2
2
2
1
2
1
2
2
2
2
2
3
2
0
1
2
1
0
0
2
1
-1
2
2
1
1
1
2
3
0
1
0
3
1
0
3
2
-2
2
0
2
1
1
2
1
1
1
2
1
2
0
1
1
3
3
0
1
2
1
1
0
5
2
3
1
2
0
1
1
1
3
1
2
2
2
3
3
2
3
1
1
3
1
2
2
1
3
2
3
2
1
4
2
1
4
4
2
2
2
3
1
1
1
4
3
2
3
2
4
2
3
5
4
3
3
4
2
2
2
4
2
1
4
2
2
2
0
2
2
2
0
1
2
1
2
3
3
2
1
1
0
-1
1
2
2
3
3
2
0
1
0
2
1
1
4
2
3
2
0
4
1
1
1
4
2
2
4
5
2
1
1
3
2
3
3
4
2
2
2
3
2
2
1
4
2
1
3
4
3
3
3
3
3
2
3
2
2
5
2
3
2
2
1
2
2
4
2
3
3
2
2
2
1
2
2
0
3
1
2
2
1
1
-1
0
1
1
0
0
0
1
2
-2
-1
0
0
0
0
-1
1
1
1
2
1
1
0
-1
1
1
0
1
0
0
0
-1
1
-1
-1
-2
-1
1
2
-1
-1
-31
-38
-41
-39
-41
-42
-41
-41
-41
-38
-41
-40
-41
-41
-42
-41
-42
-41
-41
-39
-41
-41
-43
-42
-41
-42
-40
-38
-40
-41
-42
-39
-39
-41
-42
-41
-39
-40
-40
-41
-41
-41
-41
-40
-41
-41
-40
-42
-39
-39
-40
-40
-41
-43
-41
-40
-40
-41
-39
-40
-40
-40
-40
-40
-41
-41
-39
-40
-38
-36
-34
-35
-34
-34
-31
-33
-30
-30
-26
-26
-27
-24
-21
-22
-22
-19
-17
-17
-17
-17
-15
-13
-12
-9
-9
-7
-7
-8
-5
-3
-2
-2
-2
0
2
2
3
5
5
8
9
9
10
9
10
10
11
12
14
12
17
18
16
16
18
18
19
19
21
19
20
19
21
19
18
20
20
21
18
15
19
18
17
17
16
17
13
13
13
13
13
11
12
10
10
10
9
9
8
10
10
10
7
7
5
5
4
6
4
3
4
6
3
4
4
4
3
2
2
2
2
1
1
2
2
3
2
2
0
2
-1
1
1
0
2
1
1
-1
2
0
-1
-1
-2
3
1
-2
-1
0
0
0
1
1
1
1
0
-1
1
2
0
-2
1
1
2
1
1
2
1
1
0
0
-1
-2
-1
-1
2
0
1
0
1
0
-2
-2
0
-1
0
1
-2
-1
-2
-2
-1
0
-2
1
-1
-1
0
-1
0
1
0
2
1
-1
1
2
1
2
3
1
2
1
1
1
2
3
2
0
1
1
2
1
1
1
1
1
3
3
2
1
0
2
2
1
2
2
2
2
0
1
1
1
0
-1
2
1
1
0
2
-1
0
2
1
1
-2
0
0
2
1
2
1
-1
-3
-1
-1
0
-1
1
1
-1
1
1
-2
-1
-2
0
-2
-1
0
2
-2
0
-1
-1
0
-2
1
2
0
-1
2
1
2
1
2
1
1
1
3
2
1
1
2
1
1
-2
2
1
2
2
3
2
2
1
2
3
2
0
2
2
2
# 23 1 XYSEL
1
-2
-2
1
-1
-3
-3
-2
0
-2
-3
-2
0
1
-2
-3
-2
-2
-2
-2
-2
-3
-1
-3
-2
-2
-3
-4
-3
-2
-2
-2
-3
-1
-2
-3
-4
-2
-3
-2
-3
-3
-1
-4
-2
0
-2
-2
-1
-1
-1
-2
-1
1
-2
1
1
0
-1
-2
-3
0
0
0
1
2
1
1
0
2
0
0
0
2
2
3
0
2
1
1
2
3
3
2
0
0
2
0
2
2
3
1
1
2
3
2
4
2
2
1
2
2
83
82
83
86
85
84
83
81
82
79
79
78
75
74
72
73
67
64
63
62
58
56
54
55
50
49
48
47
43
42
40
40
39
37
35
35
34
33
31
31
29
27
28
26
22
23
23
22
21
19
20
20
18
16
15
17
15
13
14
13
13
12
11
12
12
8
14
9
9
9
7
6
5
5
7
6
6
6
5
6
3
3
5
3
4
3
4
2
3
2
3
3
2
1
1
0
-1
2
3
2
1
0
2
1
-1
1
0
-1
2
1
2
-1
0
0
0
-1
0
2
-1
-1
-3
1
1
-1
-3
-1
-1
-2
0
-2
-2
-2
-2
-2
-1
-2
-1
0
-1
-2
-1
0
-1
-2
-1
-2
-2
-1
-2
-2
-1
-1
-2
-1
-4
-2
-3
-3
-1
2
-1
-1
1
-1
-1
1
1
0
2
0
1
0
1
0
1
1
0
2
-1
0
1
-1
3
1
0
1
1
1
1
2
2
1
0
1
3
0
0
2
0
0
1
2
3
1
1
2
0
1
1
2
2
3
2
1
2
2
0
2
1
0
1
2
1
-1
1
2
0
2
2
2
0
0
2
2
2
2
1
2
1
1
1
2
2
-1
1
1
0
1
1
3
2
2
3
3
1
0
-1
1
1
0
0
1
-2
0
2
1
2
2
1
-2
-4
-2
-1
2
0
-2
1
0
1
-2
1
-2
-1
-1
1
0
-2
1
1
1
1
2
1
1
0
0
3
1
-1
1
2
1
1
0
0
1
0
2
2
0
3
2
2
2
2
2
3
2
0
0
1
2
2
3
3
2
3
2
3
0
1
3
3
2
2
4
3
3
1
3
2
2
0
3
1
2
2
3
2
2
1
2
1
2
2
2
1
3
2
2
3
2
2
1
0
2
3
3
2
2
2
3
5
2
2
2
1
2
2
2
2
1
0
2
0
1
0
1
0
2
0
1
1
1
1
1
1
3
1
2
3
3
1
3
2
2
3
3
3
4
2
1
3
5
2
3
2
4
4
2
2
2
2
3
3
2
3
4
2
2
3
2
1
1
2
0
1
2
2
3
3
0
1
2
4
2
0
2
2
0
3
2
2
2
0
1
2
1
1
1
2
1
1
0
2
0
-1
0
3
0
-2
-1
0
0
0
-1
1
-1
-1
1
2
1
0
1
-1
1
1
0
1
-1
0
0
0
-2
0
1
-2
-1
-1
-1
0
-2
1
1
-1
-2
-1
1
1
0
0
0
1
-1
-2
1
-1
-3
-26
-30
-31
-30
-31
-30
-30
-31
-31
-30
-30
-30
-32
-31
-32
-31
-30
-30
-29
-31
-30
-28
-30
-31
-29
-31
-31
-30
-30
-28
-30
-31
-30
-29
-29
-29
-30
-31
-31
-31
-31
-30
-31
-32
-28
-29
-30
-29
-29
-31
-31
-32
-31
-29
-29
-31
-29
-30
-30
-29
-31
-30
-30
-32
-29
-28
-30
-30
-30
-30
-30
-30
-30
-31
-30
-28
-29
-31
-31
-31
-29
-31
-30
-30
-30
-31
-29
-30
-30
-30
-31
-31
-30
-30
-31
-30
-29
-29
-30
-30
-29
-30
-30
-30
-30
-31
-28
-28
-29
-28
-25
-24
-26
-24
-23
-22
-23
-22
-19
-19
-19
-17
-16
-16
-17
-15
-14
-12
-13
-13
-10
-10
-10
-9
-10
-9
-7
-6
-7
-5
-6
-4
-2
-1
-2
-1
1
2
2
1
3
4
2
4
5
5
4
5
9
9
8
8
8
8
9
10
13
12
12
14
14
16
15
16
15
17
16
16
17
18
18
18
20
18
19
19
20
18
19
19
20
17
18
19
18
18
18
18
18
18
17
18
18
15
15
13
15
14
13
12
13
11
10
11
10
10
9
9
9
9
9
9
8
7
8
7
6
8
7
6
5
6
6
5
5
6
5
7
5
4
5
5
3
5
5
5
2
2
3
3
2
3
2
2
4
4
3
1
2
1
1
3
2
0
1
1
0
1
2
1
1
3
3
1
1
1
1
1
1
3
2
0
1
-2
3
3
2
1
2
1
1
3
3
2
2
2
2
1
0
1
-1
0
0
1
1
-1
1
0
0
1
1
1
1
1
-1
1
0
-1
1
2
0
1
1
2
0
-2
2
2
2
1
2
2
0
3
3
2
3
2
2
3
2
2
2
3
5
3
2
2
3
3
3
2
3
3
2
1
1
2
1
4
2
3
2
3
3
3
2
2
3
2
2
4
4
2
3
3
4
3
2
4
# 23 2 XYSEL
-1
2
1
-1
0
1
1
-2
-1
1
1
1
0
1
2
1
1
2
-1
1
0
1
3
1
1
1
2
1
2
2
1
3
3
2
3
2
3
3
2
3
3
3
3
2
5
3
3
2
2
1
3
2
5
3
2
4
3
3
2
2
4
5
3
4
5
4
3
4
4
5
5
4
5
5
5
3
4
3
4
7
4
3
4
3
5
4
3
4
4
3
3
4
2
5
5
5
4
3
2
5
4
2
83
82
83
84
83
82
82
84
80
80
79
77
77
76
72
71
69
65
66
62
61
58
57
53
53
50
46
45
45
42
41
39
38
36
35
32
33
30
27
27
26
24
25
24
23
22
21
18
18
16
15
14
14
12
15
14
13
11
10
10
9
8
8
9
6
6
7
5
4
5
4
5
3
2
1
4
3
2
2
0
1
2
2
1
0
-2
-2
0
-2
-2
-2
-2
-1
-2
-2
-1
-2
-4
-2
-2
-4
-3
-3
-4
-3
-4
-3
-3
-4
-5
-3
-3
-5
-4
-2
-5
-5
-6
-3
-4
-3
-5
-4
-3
-3
-4
-3
-3
-4
-4
-3
-4
-3
-3
-3
-2
-1
-3
-3
-3
-3
-2
-3
-3
-1
-2
-2
-1
-2
-3
-3
-2
-3
-2
-2
-3
-2
-2
-3
-2
-4
-1
-1
0
-2
0
-3
-1
-1
-1
-1
-1
-2
0
0
0
2
1
2
1
-1
1
1
2
2
2
1
2
3
3
2
2
3
3
1
0
4
2
2
3
3
4
3
4
2
3
4
5
6
3
3
4
5
3
5
3
4
4
3
3
4
3
3
5
3
3
2
3
3
1
2
3
3
2
1
2
1
2
1
2
3
1
0
2
4
1
2
3
3
1
2
1
3
1
1
1
2
2
0
0
2
1
-1
0
1
0
1
-1
2
1
0
1
2
1
1
2
1
0
2
1
0
2
3
2
2
1
-1
1
1
2
1
2
2
4
2
3
2
2
1
2
0
1
2
1
2
3
1
1
2
2
2
2
2
4
3
1
3
3
2
2
0
2
3
3
2
3
4
3
2
2
2
3
2
3
3
2
1
2
2
2
2
2
4
4
2
3
4
3
3
2
3
2
4
5
4
2
1
3
3
2
-1
2
2
3
3
3
4
3
2
3
2
3
2
1
4
3
2
4
5
2
1
2
4
2
3
3
3
2
2
3
3
3
3
1
3
3
3
3
3
2
2
4
5
1
2
1
3
2
3
1
1
-1
0
3
2
4
3
2
2
2
1
3
1
2
3
2
2
1
1
3
2
2
0
3
1
0
3
2
0
2
0
1
0
2
-1
2
2
1
1
1
-1
0
2
2
0
1
1
2
1
1
1
-2
0
-1
0
-1
-2
1
2
-1
0
0
2
2
-1
-3
-2
-3
0
0
2
-1
-2
-2
-1
-1
-2
-2
0
-2
-3
-1
-2
-2
-2
-1
-2
-1
0
-1
-2
-2
-3
0
-1
-2
-1
1
1
-1
1
0
-1
-2
1
0
-2
-10
-13
-14
-14
-14
-14
-13
-12
-14
-14
-14
-13
-15
-16
-12
-12
-15
-14
-14
-13
-15
-14
-14
-15
-15
-14
-16
-14
-12
-13
-13
-15
-15
-13
-14
-14
-13
-14
-12
-14
-16
-13
-13
-14
-14
-13
-12
-14
-15
-14
-15
-16
-14
-13
-15
-14
-13
-14
-15
-14
-14
-14
-15
-14
-13
-12
-15
-14
-14
-14
-15
-14
-12
-13
-14
-14
-13
-13
-13
-13
-13
-15
-16
-15
-14
-13
-14
-13
-14
-14
-15
-16
-13
-15
-15
-15
-13
-13
-12
-15
-14
-13
-14
-14
-11
-15
-14
-13
-14
-15
-15
-14
-14
-13
-13
-13
-14
-14
-14
-13
-12
-14
-14
-14
-14
-14
-14
-13
-13
-13
-14
-14
-15
-14
-14
-12
-13
-13
-15
-14
-12
-15
-14
-14
-15
-13
-13
-14
-14
-14
-15
-14
-14
-14
-13
-13
-14
-14
-13
-12
-13
-15
-14
-14
-14
-14
-14
-12
-14
-13
-14
-14
-14
-15
-14
-12
-13
-14
-13
-14
-14
-14
-14
-15
-13
-14
-15
-13
-13
-14
-14
-14
-13
-12
-13
-13
-13
-12
-12
-11
-13
-12
-13
-12
-12
-13
-13
-13
-14
-14
-13
-14
-13
-14
-13
-13
-14
-14
-14
-13
-12
-15
-14
-13
-13
-13
-13
-14
-13
-14
-13
-13
-13
-14
-13
-12
-14
-13
-13
-13
-12
-13
-12
-11
-9
-10
-11
-9
-9
-8
-8
-7
-6
-7
-6
-5
-5
-7
-4
-4
-4
-3
-5
-4
-2
-2
-2
0
0
2
1
1
3
2
2
3
4
4
6
4
5
7
6
6
6
8
9
8
9
10
10
12
10
10
11
12
13
14
12
15
14
13
13
16
14
14
14
13
15
16
16
19
18
19
19
18
21
20
19
21
21
20
20
22
21
23
22
22
23
23
24
22
22
25
22
23
25
24
22
21
23
22
22
21
21
20
20
19
17
19
19
18
17
19
16
15
14
14
14
13
12
12
9
10
10
9
8
8
8
8
5
5
3
5
5
5
4
4
3
4
4
# 23 3 XYSEL
-3
-2
0
-1
-4
-3
-2
-2
-2
2
-2
-1
-3
-1
0
-3
-2
-1
-2
-1
-1
1
-2
2
0
-2
1
0
-2
-1
0
-2
0
0
0
-2
0
0
2
0
1
1
3
1
2
3
1
2
0
2
3
3
2
2
1
1
3
2
1
2
3
1
2
1
1
3
2
2
4
0
-2
1
2
1
1
2
1
2
1
1
0
0
-1
1
3
2
0
-2
3
1
-1
0
2
1
1
0
2
0
1
2
2
2
77
80
83
82
83
82
82
82
83
82
78
77
77
76
73
71
68
68
65
61
62
60
56
53
52
50
47
45
44
44
39
39
36
35
33
31
29
31
29
27
26
25
23
20
21
20
19
17
17
18
15
14
16
14
12
13
13
9
9
7
8
8
7
7
7
7
5
5
5
2
2
1
2
0
-1
0
1
-2
-3
-2
-2
-3
0
-3
-4
-5
-5
-4
-3
-4
-4
-6
-3
-7
-5
-6
-5
-5
-4
-4
-5
-7
-5
-4
-7
-6
-4
-1
-3
-6
-6
-4
-3
-6
-4
-2
-5
-6
-3
-3
-2
-3
-4
-1
-2
-5
-2
-2
-3
-2
-2
-2
-3
1
-1
-2
-2
0
1
-1
-3
-2
-1
-1
0
0
1
-2
0
1
0
1
-1
-2
-1
1
-1
1
1
2
3
2
2
2
0
2
1
3
2
4
2
2
2
1
5
3
3
3
2
1
3
5
2
2
2
3
2
0
2
3
4
2
2
2
2
4
4
3
2
3
3
3
4
2
3
2
3
3
6
4
3
1
1
2
1
0
1
2
0
2
0
1
0
1
1
2
1
1
0
2
1
3
3
2
2
0
1
2
1
0
1
0
1
1
3
2
1
1
1
2
3
1
3
3
2
1
1
2
2
2
1
2
3
2
4
5
1
2
3
3
2
1
3
4
3
2
2
3
3
3
1
3
3
2
3
2
2
3
3
2
4
2
0
2
5
2
0
0
2
-1
-2
0
0
0
1
-1
-2
0
-1
-2
-3
-1
1
-1
-1
1
-1
-1
-3
-1
-2
-2
-1
-1
0
-2
-2
-2
-1
0
-2
-2
-3
-2
-1
-2
-1
1
0
-1
1
0
1
-2
-2
2
0
-1
-1
0
0
-1
-2
0
1
0
1
1
-1
-1
-1
1
2
1
2
0
-1
1
1
0
4
2
1
0
2
3
3
1
1
2
2
4
2
2
2
0
2
2
2
2
2
0
1
0
2
2
0
1
3
1
1
2
1
3
2
1
2
2
2
0
1
1
1
1
3
2
-1
0
-1
-1
-2
-1
1
0
-2
-1
0
-1
0
1
2
2
0
-1
0
1
0
-1
1
1
-1
-2
0
0
-2
0
1
1
0
-2
-1
-3
-3
-1
-2
-3
1
0
0
-1
-2
0
-1
-2
-1
2
-1
-1
-1
1
2
-1
2
1
2
1
1
2
1
1
2
1
2
2
1
3
2
1
1
3
3
2
3
3
2
3
3
2
2
3
4
3
2
3
4
3
3
3
2
2
3
2
4
3
2
2
3
3
-18
-23
-19
-21
-23
-23
-22
-22
-22
-22
-19
-21
-23
-22
-21
-22
-20
-22
-22
-21
-22
-22
-20
-21
-22
-21
-22
-20
-21
-23
-19
-22
-23
-21
-20
-23
-22
-20
-22
-20
-22
-20
-21
-22
-20
-20
-22
-21
-22
-22
-22
-22
-22
-21
-21
-21
-21
-22
-21
-23
-20
-19
-20
-22
-21
-20
-20
-20
-21
-20
-22
-23
-21
-22
-22
-21
-21
-20
-22
-22
-23
-22
-22
-20
-21
-20
-20
-22
-20
-19
-23
-22
-21
-22
-22
-21
-22
-19
-20
-22
-21
-21
-21
-21
-21
-19
-21
-23
-21
-21
-22
-22
-20
-22
-23
-21
-20
-17
-22
-22
-22
-22
-23
-20
-22
-20
-21
-20
-21
-19
-22
-22
-22
-22
-20
-22
-20
-20
-22
-21
-21
-23
-20
-21
-20
-22
-23
-20
-20
-21
-19
-20
-20
-21
-22
-21
-19
-21
-21
-20
-22
-21
-22
-20
-18
-18
-18
-18
-17
-18
-15
-14
-16
-15
-14
-12
-10
-11
-10
-9
-10
-8
-8
-6
-6
-5
-5
-4
-4
-4
-3
-1
-2
0
0
2
2
2
2
4
2
5
5
6
5
5
8
9
9
11
12
11
11
12
12
14
13
13
16
16
18
17
18
20
18
20
20
20
20
21
21
24
22
24
22
25
23
23
24
24
26
25
24
26
26
26
26
25
26
25
22
25
24
22
21
22
22
22
18
19
18
19
18
18
18
19
17
15
16
16
15
13
12
13
14
10
10
10
9
8
7
6
9
7
6
6
5
6
6
5
4
5
3
3
3
2
2
2
2
3
1
3
0
0
2
1
-1
0
0
1
2
-2
0
0
-1
1
-2
1
1
-1
-3
-2
-1
1
-1
0
-1
-1
-1
-1
-1
-2
-3
-3
1
-1
-2
-2
1
-2
-2
1
0
-1
-2
-3
-1
-1
-3
-2
-3
-4
-1
-2
0
-2
-4
-3
-2
-3
-3
-4
-1
-1
-2
-1
-1
-2
-1
0
-2
-1
-3
-2
-2
0
0
-1
0
0
# 23 4 XYSEL
-1
-2
-1
-1
-2
-2
1
-1
-2
-1
-1
-3
-3
-1
-1
-1
-2
-2
-2
-2
-1
-2
-3
-2
-1
-2
-1
-2
-1
-2
-3
-3
-2
0
-2
-3
-3
-2
-2
-3
-3
-1
-1
-2
-2
-2
-1
-2
-2
-3
-3
-2
-3
-1
-1
-4
-2
-1
-1
-1
-2
-2
-2
-1
-2
-1
-2
-2
-1
0
-1
-3
-3
-2
-1
-1
-1
0
0
-1
-1
-1
-1
1
1
1
1
1
0
2
-1
0
2
1
0
0
1
0
1
2
1
-1
69
79
80
80
81
81
81
82
81
81
80
79
79
79
79
77
75
76
74
72
72
70
70
69
66
64
65
61
61
61
60
56
59
58
56
53
51
52
53
49
49
49
46
44
45
45
44
44
41
41
40
39
38
37
36
35
35
34
34
34
33
33
32
30
29
29
28
28
29
29
26
26
28
26
26
23
25
25
22
23
23
21
22
20
21
20
19
18
18
18
19
16
17
16
15
14
15
16
14
12
13
14
12
10
9
10
11
11
9
9
11
9
9
9
8
9
6
7
7
7
7
7
8
6
5
5
5
6
6
3
5
6
5
3
5
3
4
3
4
3
3
2
3
3
2
1
3
2
1
-2
-1
2
2
1
0
1
-1
1
1
-1
-1
-2
-1
2
0
-1
-2
-1
-2
-1
-2
-1
-2
-2
-2
-2
-2
-2
-2
-1
-2
-2
-3
-1
-2
-2
-3
-4
-2
-2
-3
-4
-2
-3
-3
-3
-3
-3
-3
-4
-3
-2
-4
-3
-3
-3
-2
-3
-2
-2
-3
-4
-2
-3
-2
-2
-1
-3
-2
-1
-2
-2
-1
-2
-1
-1
-2
-2
0
-2
-1
-3
-2
-2
-1
-1
1
-3
-2
-2
0
-2
-3
-1
1
-1
-2
-1
-2
-1
-1
-1
0
-2
-2
1
-2
-3
-1
0
0
-2
-1
1
0
1
-1
2
0
-1
1
2
0
0
1
2
2
1
1
1
2
1
2
2
1
1
1
0
2
2
2
1
0
0
1
1
2
0
2
0
2
2
3
1
1
1
2
2
1
2
1
1
0
2
1
1
0
2
2
2
0
1
1
0
2
0
1
1
2
2
1
1
1
3
1
0
1
1
0
1
0
1
1
1
-1
2
1
-2
1
1
2
-1
2
0
-1
-2
3
2
1
0
1
1
-2
1
1
0
1
2
1
2
2
0
0
1
1
-1
2
0
-2
2
0
0
1
1
1
1
-1
2
2
1
-1
2
1
1
0
2
2
1
-1
-2
1
2
-1
-1
0
0
1
0
-2
0
1
1
0
0
1
2
0
-1
1
1
-2
-1
1
-1
-1
-1
0
-1
1
1
-1
1
-1
0
1
2
1
0
1
2
0
1
1
0
0
1
0
0
1
-1
1
0
1
1
2
-2
1
-1
1
0
1
0
2
0
-2
-1
2
2
1
-1
2
2
1
0
0
1
0
1
1
1
-1
1
0
1
2
0
1
1
1
-1
2
0
2
2
1
2
2
2
0
-1
1
2
0
2
2
3
1
0
0
2
1
2
1
3
2
0
1
2
-22
-24
-22
-23
-26
-26
-24
-24
-23
-20
-25
-24
-26
-26
-24
-24
-23
-25
-23
-24
-24
-25
-25
-22
-25
-24
-23
-23
-24
-23
-24
-23
-24
-23
-23
-26
-25
-25
-23
-25
-23
-23
-23
-24
-24
-23
-22
-23
-24
-23
-23
-25
-23
-23
-23
-22
-23
-24
-21
-23
-24
-23
-24
-24
-23
-25
-23
-24
-22
-24
-23
-23
-23
-23
-24
-23
-23
-24
-23
-24
-25
-23
-22
-25
-22
-24
-24
-22
-22
-23
-24
-24
-24
-23
-23
-24
-24
-23
-23
-22
-23
-23
-22
-23
-24
-22
-24
-24
-24
-24
-22
-23
-23
-22
-23
-23
-23
-24
-24
-23
-23
-25
-22
-22
-24
-23
-24
-23
-23
-24
-24
-22
-23
-23
-24
-22
-23
-24
-24
-22
-21
-25
-25
-23
-22
-23
-24
-24
-22
-24
-25
-23
-23
-24
-24
-23
-22
-22
-25
-24
-23
-23
-25
-25
-22
-24
-25
-24
-25
-25
-24
-24
-23
-24
-24
-25
-24
-24
-24
-24
-23
-23
-23
-23
-23
-24
-25
-24
-23
-24
-24
-24
-23
-23
-24
-24
-23
-23
-24
-25
-23
-26
-22
-23
-23
-25
-25
-24
-22
-23
-25
-24
-23
-23
-21
-22
-21
-21
-22
-20
-20
-19
-20
-18
-17
-18
-19
-19
-18
-16
-18
-17
-15
-15
-16
-15
-16
-16
-15
-13
-15
-13
-14
-13
-13
-11
-12
-10
-12
-11
-8
-8
-9
-9
-8
-8
-7
-6
-6
-6
-6
-6
-4
-4
-4
-5
-3
-3
-3
-4
-2
-2
-2
-1
1
0
0
2
1
1
4
1
4
4
4
5
6
5
6
6
7
5
5
6
7
6
7
8
9
7
7
9
9
10
9
10
11
10
11
10
11
13
12
13
12
13
15
15
14
13
13
16
15
13
14
16
15
15
16
15
15
13
16
16
16
15
18
17
16
16
18
16
15
15
15
15
14
14
15
15
14
12
14
14
14
13
13
13
13
13
12
13
13
14
12
11
13
11
12
10
10
10
10
10
10
9
9
8
10
9
# 23 5 XYSEL
-2
1
1
0
1
0
-1
0
1
2
2
0
2
1
0
-1
2
2
1
5
2
0
-2
2
2
2
2
0
2
1
1
2
2
0
1
1
2
0
1
0
1
1
0
1
-1
-1
-2
1
2
0
0
-2
0
2
3
1
-1
0
1
0
1
1
0
2
0
1
0
2
1
0
1
1
0
1
1
1
1
1
2
2
1
2
4
3
1
3
2
2
2
3
1
4
4
2
0
2
3
2
3
3
3
1
82
83
83
83
83
82
80
80
79
77
78
75
71
72
72
69
67
65
64
62
60
60
59
56
54
53
51
50
49
47
46
46
44
41
42
41
38
40
38
36
34
33
32
32
29
31
28
29
26
25
25
25
24
23
23
22
21
20
19
18
18
17
18
17
16
16
15
13
13
12
13
14
13
11
11
11
13
12
9
8
7
7
9
9
7
6
7
7
7
5
7
6
6
6
5
6
2
6
3
4
5
2
3
5
5
2
3
6
6
2
3
3
3
3
5
4
3
3
1
2
2
2
2
4
2
3
4
2
3
1
2
3
2
2
4
1
2
3
1
1
1
2
1
0
0
2
1
2
0
2
1
3
-1
-2
2
1
1
1
0
1
-2
2
1
1
0
1
0
1
1
1
1
0
0
0
2
-2
2
2
1
0
0
1
2
-1
2
1
-1
-1
3
1
0
1
2
0
-1
0
2
2
0
-1
1
-2
1
1
-2
1
1
0
-1
0
-1
-1
1
0
-1
1
0
0
1
1
0
-1
-1
-2
1
1
0
2
0
0
-1
-2
-2
0
-1
-2
-2
-1
0
1
0
0
1
-1
-3
-1
-2
0
-1
1
0
1
-1
-1
1
1
-1
-2
-1
2
0
1
2
1
1
2
1
1
1
1
-2
1
0
1
-3
-2
0
2
0
0
2
1
0
-1
1
2
2
2
2
2
2
1
2
0
2
2
2
2
2
0
2
2
1
1
2
0
1
2
2
0
3
1
2
2
0
4
3
1
1
1
2
1
2
2
0
1
2
3
4
1
4
2
1
3
2
3
2
3
1
2
2
0
0
3
1
2
1
1
2
2
2
2
1
0
1
2
0
2
3
2
1
3
2
3
2
1
1
-1
-2
2
2
0
2
2
-2
-2
-1
2
1
1
-3
1
-1
-2
-1
0
-2
-4
-2
0
-1
-2
-2
-1
-1
-2
1
-1
-3
-3
-2
-3
-1
-2
-2
-1
-3
-3
-3
-1
-2
-4
-2
-1
-1
-2
-3
-4
-2
-1
-1
0
-1
-2
-2
-3
-1
1
-1
-3
-2
2
-1
0
0
-1
-2
-1
-1
1
1
0
1
3
0
0
1
0
0
0
0
3
1
1
0
3
1
1
1
1
1
0
0
1
0
1
1
2
-1
0
2
0
0
1
0
2
2
1
0
2
0
-1
1
2
2
1
2
2
0
2
2
2
2
0
4
2
2
2
1
1
3
2
2
2
2
2
2
2
3
1
1
1
1
2
0
1
2
-14
-38
-42
-41
-42
-43
-43
-42
-43
-43
-42
-41
-43
-43
-43
-42
-42
-43
-43
-44
-42
-42
-43
-44
-42
-40
-44
-43
-42
-44
-42
-41
-43
-42
-42
-43
-42
-43
-43
-43
-44
-43
-43
-42
-42
-43
-42
-43
-42
-42
-42
-43
-39
-44
-42
-43
-43
-42
-43
-42
-42
-44
-43
-43
-41
-43
-43
-43
-42
-41
-42
-43
-41
-41
-39
-38
-35
-37
-36
-36
-35
-34
-32
-30
-29
-29
-29
-27
-27
-26
-25
-24
-23
-19
-20
-20
-19
-20
-19
-17
-15
-17
-13
-11
-11
-12
-11
-9
-7
-7
-7
-6
-6
-4
-3
-3
-2
1
0
1
3
3
3
4
5
5
8
7
9
9
8
10
9
13
13
14
13
14
15
15
13
16
15
16
16
15
15
12
12
15
16
13
14
15
14
15
13
13
14
13
11
10
12
12
12
12
10
10
10
10
9
9
9
9
7
6
8
7
5
6
6
5
3
3
6
6
6
3
4
4
2
2
3
2
3
2
4
3
2
2
2
1
1
0
3
1
3
3
2
1
0
0
3
0
1
2
1
0
0
1
1
0
-2
1
0
-1
0
2
-1
-2
-1
2
1
0
0
1
0
1
2
0
-1
2
1
0
-1
1
1
1
2
2
1
1
1
0
0
1
2
1
4
3
1
2
3
1
2
1
2
3
2
3
2
4
2
1
1
2
2
1
3
3
1
1
1
2
2
1
2
1
1
4
2
1
4
3
2
2
2
3
4
4
4
2
1
2
1
2
2
0
0
3
2
0
2
3
2
1
1
2
2
2
2
2
3
1
1
2
2
1
2
3
3
2
1
2
3
3
2
2
3
3
3
4
5
4
3
2
5
5
4
3
3
3
3
3
5
3
2
2
4
5
4
2
2
3
4
3
2
4
2
0
1
5
3
3
2
2
1
3
1
2
3
# 23 6 XYSEL
-1
2
0
0
1
1
0
0
-4
-2
0
-2
0
-1
2
-1
-1
-3
-1
1
1
-2
-1
-2
-1
-1
-2
-1
-2
-2
-2
-2
-2
-3
-1
-2
-1
-2
-3
-1
0
-1
-2
0
-3
-3
-1
-2
-2
-2
-1
2
0
-1
-1
1
-2
-2
-3
-2
1
-2
-2
0
1
-1
1
-1
-2
1
1
1
1
0
1
1
-2
1
3
1
-2
0
1
0
1
0
3
0
-1
1
3
1
0
-1
0
3
1
2
1
1
-1
2
80
78
80
82
79
81
80
79
79
76
74
73
71
67
64
61
58
57
55
51
49
46
44
40
37
35
36
33
29
29
28
24
22
20
20
19
17
16
16
13
13
13
11
9
8
8
7
4
4
5
4
2
2
1
1
1
-2
-2
-1
-1
-3
-2
-3
-5
-5
-3
-4
-4
-6
-7
-6
-5
-6
-7
-7
-7
-5
-6
-6
-7
-6
-7
-6
-6
-7
-5
-4
-6
-6
-4
-5
-5
-6
-3
-4
-2
-4
-4
-4
-3
-3
-2
-1
-1
-2
-1
-1
2
3
-1
2
2
0
2
0
2
2
2
3
5
3
3
3
3
5
3
6
6
4
4
4
4
4
4
6
4
5
4
4
4
5
4
5
4
5
5
3
6
3
5
4
3
3
2
4
2
1
1
2
1
1
2
3
2
2
1
0
3
2
1
1
1
1
0
-2
1
0
2
0
1
1
0
0
0
0
1
0
-1
1
-2
-1
1
0
0
-1
-1
0
1
0
0
1
1
-1
1
1
-1
1
-1
0
-1
-1
-2
1
-2
-2
-3
1
-1
-2
1
-1
-2
0
0
1
2
1
1
0
0
-1
-1
0
1
1
0
0
1
-3
-1
-1
-1
-2
1
-2
-2
-2
-1
-3
-1
-1
-1
-3
-3
-3
-1
-2
-1
1
-2
-2
-2
1
-1
-1
-2
-1
0
-2
-1
1
-2
-2
-1
-2
-1
1
1
0
1
-1
-1
1
1
1
2
-2
-1
2
2
1
1
1
1
1
-3
0
3
1
2
3
2
1
0
2
1
2
1
2
4
4
2
4
2
0
2
2
1
3
2
3
1
1
1
2
2
1
1
1
1
1
2
0
-1
1
2
0
1
-2
-2
0
1
0
3
1
-2
-1
0
-2
0
1
1
2
1
-1
0
1
0
0
0
-3
-2
-2
-3
-1
-3
-1
1
-2
-2
1
1
-3
-2
0
0
-1
0
-1
0
-1
0
1
-2
-1
-1
-1
-2
-2
-2
-2
1
1
-1
1
-1
-3
-2
-2
-2
0
1
0
-1
-2
0
-1
-2
-1
1
0
-2
1
-2
0
1
-2
0
2
0
-1
1
-1
1
2
1
1
1
1
1
2
1
1
3
1
2
-1
0
1
2
1
1
2
1
2
2
0
1
1
-1
2
5
4
2
2
1
2
2
2
3
2
1
2
4
3
4
2
4
1
2
2
5
3
3
2
5
2
2
2
2
3
4
5
3
2
0
3
0
2
2
3
1
0
1
0
2
2
-1
0
0
-1
0
1
0
-2
-1
-1
1
-1
0
-2
-1
-2
2
0
-2
0
0
-25
-26
-27
-26
-26
-24
-26
-24
-24
-26
-27
-26
-26
-25
-28
-24
-27
-26
-26
-24
-25
-26
-23
-25
-26
-25
-25
-24
-26
-24
-26
-24
-26
-26
-24
-25
-27
-24
-27
-27
-26
-26
-27
-23
-26
-24
-26
-25
-27
-25
-25
-25
-25
-26
-27
-25
-25
-26
-26
-26
-23
-24
-27
-25
-24
-26
-25
-24
-25
-26
-25
-25
-25
-25
-26
-25
-24
-25
-26
-24
-29
-23
-25
-27
-25
-24
-26
-25
-25
-25
-25
-24
-25
-25
-24
-26
-25
-25
-25
-22
-22
-20
-19
-19
-20
-17
-15
-17
-14
-13
-11
-11
-9
-8
-7
-7
-9
-4
-2
-2
-1
0
1
3
2
2
5
5
5
7
8
8
9
9
10
13
13
13
14
16
16
16
19
19
21
21
20
23
23
23
26
25
26
29
28
28
27
28
28
30
30
28
29
28
27
26
27
25
24
22
24
24
23
20
20
18
16
17
15
14
14
13
13
13
12
9
9
6
7
7
7
4
5
4
5
6
4
3
2
-1
-2
-1
-1
-3
-1
1
-3
-1
-4
-3
-3
-4
-4
-4
-4
-3
-5
-5
-6
-5
-5
-5
-3
-4
-5
-5
-5
-7
-3
-4
-3
-3
-3
-4
-4
-5
-3
-3
-4
-3
-3
-2
-4
-3
-2
-2
0
-1
-2
-2
-3
-2
-1
0
-2
0
-2
-3
0
2
1
1
0
1
1
2
-1
2
-1
0
2
2
0
1
1
1
0
3
2
1
1
1
2
2
-1
0
1
2
1
0
1
1
1
0
2
2
-1
-3
-1
-2
0
1
1
0
-1
1
1
0
1
-1
-2
-3
1
0
0
0
-2
-1
-2
-1
-2
1
-1
-2
-1
0
-2
-2
-1
0
0
-2
0
0
-3
-3
-1
0
-1
1
-1
-1
-3
-1
-2
0
1
0
1
-1
-3
1
2
1
-1
0
1
0
1
1
2
2
-1
-1
0
-1
1
1
0
0
0
0
-3
-1
-2
1
0
0
0
1
# 23 7 XYSEL
2
0
-1
0
1
0
0
-1
-2
-1
-2
-2
2
-2
0
0
0
-3
1
1
-1
0
1
0
2
2
0
3
1
0
0
2
1
3
1
2
2
1
0
2
1
1
1
0
2
1
1
2
2
3
1
1
1
0
1
0
2
1
2
3
2
2
1
2
2
0
5
2
2
2
2
2
3
1
3
3
2
2
2
0
1
0
1
-2
-1
0
0
1
-1
-1
1
0
-1
-1
1
1
2
1
-1
0
-1
0
80
80
80
82
80
82
80
74
72
72
68
65
63
61
58
56
51
51
48
45
43
42
39
37
34
32
33
29
28
26
27
23
21
21
20
18
20
17
17
16
14
13
12
10
10
9
8
8
6
6
7
6
5
5
5
5
4
3
2
4
2
1
2
2
1
0
0
0
-2
-2
-2
-1
-1
-3
-3
-1
-3
-1
-2
-2
-2
-3
-3
-3
-2
-3
-2
-1
-1
0
-2
-1
-1
-2
-1
-1
-2
-3
0
-1
-2
0
2
-1
-1
1
0
1
-2
-1
0
1
-1
-1
-2
-1
-3
-3
0
2
-2
-2
-3
-1
1
-1
-3
2
1
1
1
0
-1
-2
-2
1
0
-2
0
0
1
-1
0
3
1
1
2
0
2
1
2
0
-1
1
2
1
0
1
1
1
1
-1
1
2
-2
1
0
-1
1
0
0
1
0
0
1
0
-1
1
1
2
3
2
-1
0
-1
-2
2
0
0
1
1
1
1
1
2
0
0
2
3
1
1
2
0
1
0
1
0
0
1
2
-1
1
2
2
1
1
-2
1
1
1
0
-1
-1
0
0
-1
-2
0
-1
0
-1
-1
1
-2
-1
-1
1
-1
-2
0
-2
-1
0
0
1
-1
-2
-1
0
-1
-3
-3
0
0
-1
-2
-2
-2
-2
-1
-1
1
-1
0
0
-2
-2
2
-1
1
2
0
1
1
1
3
1
-1
2
2
2
0
1
2
2
3
0
1
1
2
1
1
1
0
1
1
0
1
1
1
1
-1
1
2
-1
1
0
1
-1
0
-2
-1
-1
-2
1
-1
-2
1
0
-2
-3
-2
-1
1
-2
-2
2
-1
-2
-2
1
1
2
0
0
-2
-1
2
3
1
1
1
1
2
2
2
3
1
2
1
2
2
2
2
1
0
1
4
4
1
-2
2
0
0
1
2
2
1
0
-1
1
0
1
-1
-1
1
-1
0
1
-1
-2
-1
-2
-2
-2
-3
0
1
-1
0
-2
-3
0
1
-1
-1
0
0
0
1
-1
0
1
-1
2
1
0
1
2
2
3
2
3
3
2
1
4
4
1
3
4
3
2
2
3
3
2
2
2
3
1
1
2
3
3
2
2
0
-1
1
2
1
1
1
3
1
1
2
2
1
2
3
2
1
1
1
3
2
2
1
2
1
1
0
0
1
1
-1
1
1
1
1
0
-1
-1
1
0
0
1
-1
1
2
1
-1
1
2
1
0
1
0
-1
0
3
1
2
1
0
1
1
0
1
2
2
0
0
0
2
2
0
1
0
-2
2
1
-1
0
1
-29
-32
-35
-36
-35
-35
-36
-35
-35
-34
-35
-36
-35
-34
-36
-35
-34
-36
-35
-34
-35
-35
-36
-36
-36
-36
-37
-36
-35
-34
-36
-35
-35
-34
-35
-36
-35
-34
-35
-36
-35
-36
-35
-36
-36
-35
-32
-35
-36
-35
-36
-36
-38
-36
-33
-37
-37
-35
-33
-36
-33
-32
-30
-30
-28
-30
-26
-24
-24
-23
-19
-19
-19
-16
-16
-16
-13
-11
-11
-10
-10
-6
-4
-4
-3
-1
-1
2
3
4
8
6
8
10
11
11
13
15
17
17
16
19
21
20
19
21
21
22
23
22
21
22
21
22
21
19
20
20
18
18
16
16
16
14
13
14
12
11
13
12
9
8
8
9
8
5
6
6
5
6
5
5
3
3
3
4
4
2
1
2
3
2
2
2
0
0
2
1
0
-1
2
0
0
3
2
3
1
1
-1
0
-1
2
1
-2
-3
0
1
0
-1
-3
-2
-2
0
-1
-1
-2
-3
0
-1
-2
-2
1
-1
-1
-2
-2
-2
0
-2
0
-1
0
1
0
1
-1
-1
0
1
1
1
2
1
0
2
2
1
0
2
1
1
0
1
2
0
2
3
1
1
1
0
1
2
0
2
2
1
0
2
1
1
1
1
0
2
2
3
0
2
1
1
0
1
1
0
0
-1
-1
3
3
-1
1
0
0
1
0
1
2
2
1
3
1
1
3
1
2
2
2
0
3
0
1
1
2
1
2
0
0
1
2
0
1
3
1
1
0
2
3
2
1
1
0
-1
0
-1
1
1
0
1
1
0
0
3
0
2
2
0
2
0
0
1
1
1
0
5
0
1
2
0
0
-1
-1
1
2
1
0
3
2
1
1
2
0
2
2
1
1
-2
1
2
1
1
0
0
2
2
1
0
2
-1
0
1
-1
1
1
-2
2
1
2
1
1
-1
0
-1
-2
-2
2
0
1
1
1
1
# 23 8 XYSEL
2
0
3
1
2
2
3
2
2
1
1
2
1
0
2
3
0
1
1
1
2
1
1
0
2
0
2
1
-1
2
0
-1
0
1
-2
-2
-1
-1
-1
-2
-2
-1
1
-2
-1
-1
-1
-3
-3
-2
-2
-1
-2
-2
-1
-3
-2
0
-2
-3
-2
0
-2
0
-2
-2
1
-2
-1
2
-1
-2
-2
1
-1
-1
2
1
1
1
2
3
2
4
2
2
1
5
3
3
3
3
3
4
4
1
2
4
2
3
3
4
82
83
84
84
83
84
84
82
80
78
80
76
72
72
68
65
64
61
58
58
55
53
51
48
47
48
46
41
39
37
36
36
34
33
32
29
29
29
26
23
22
22
19
19
17
18
18
17
14
15
14
12
11
13
10
10
10
10
9
8
8
8
7
6
6
4
4
6
5
4
3
2
3
3
2
2
4
2
3
2
2
1
0
2
2
2
1
0
1
1
0
0
1
1
1
1
3
1
2
0
2
1
1
0
1
1
2
1
1
1
1
0
1
0
-3
0
3
1
2
2
1
1
0
-2
1
2
2
0
1
1
1
0
0
1
1
1
0
3
2
0
3
2
1
0
2
2
3
1
1
1
1
0
1
2
2
1
0
1
4
1
2
3
3
1
1
1
3
4
1
2
4
3
2
2
3
2
1
2
3
3
2
2
3
2
2
2
2
1
0
0
1
3
0
-1
2
0
1
2
1
2
0
0
1
3
0
-1
0
1
0
1
1
1
0
-1
0
2
0
1
-1
1
0
0
0
2
2
-1
-1
1
1
0
1
0
1
-1
-2
-1
0
-1
-2
-2
0
0
0
1
-1
-1
-2
-1
-1
0
0
2
2
0
0
2
2
1
0
1
-2
-1
1
2
1
0
2
0
1
-3
-2
-1
-1
-2
2
1
-1
0
1
-2
0
-3
1
0
0
-1
-1
0
-2
0
1
-2
0
1
-1
0
-2
1
2
-2
0
1
-2
-1
0
1
-1
-1
-3
0
1
-1
-1
2
0
0
2
0
1
0
0
1
1
1
1
1
2
1
1
1
0
4
1
2
3
0
2
0
0
0
1
0
0
0
0
-1
-1
-2
1
0
-1
0
1
1
0
-1
1
1
1
-2
-2
-2
-1
-2
0
-1
-2
0
-1
0
1
-1
-1
-2
-2
1
1
0
0
0
-1
2
-1
1
0
-1
0
1
0
1
-1
2
1
1
1
1
2
1
1
2
1
-2
-1
1
1
2
0
0
1
0
-1
0
-1
-1
1
0
2
1
1
1
0
-3
-1
1
-1
-1
0
1
-2
0
0
1
1
0
0
0
0
1
0
0
1
1
1
-2
-2
-2
-2
-1
-2
-1
0
-1
0
-2
0
-1
0
1
1
0
2
0
1
1
0
1
0
0
0
0
0
1
-1
2
2
1
0
1
1
-1
0
1
1
0
0
3
1
0
0
3
4
2
1
0
1
1
1
3
4
1
2
3
1
0
2
2
0
0
0
1
1
1
3
3
1
1
1
-25
-30
-31
-31
-31
-30
-31
-31
-29
-31
-31
-31
-31
-30
-31
-31
-31
-30
-30
-31
-31
-31
-30
-30
-32
-32
-31
-31
-32
-30
-30
-31
-32
-32
-30
-30
-31
-30
-31
-32
-30
-30
-30
-31
-31
-32
-30
-30
-30
-32
-30
-30
-34
-32
-32
-30
-30
-31
-31
-29
-31
-31
-31
-30
-29
-31
-30
-30
-29
-30
-30
-30
-30
-30
-28
-30
-30
-27
-30
-30
-30
-30
-30
-30
-32
-32
-30
-30
-30
-30
-29
-31
-30
-30
-30
-30
-31
-31
-29
-30
-29
-30
-28
-27
-26
-26
-25
-22
-22
-22
-21
-20
-19
-19
-20
-15
-16
-16
-15
-13
-13
-14
-12
-10
-10
-9
-9
-6
-6
-4
-7
-5
-4
-3
-3
-3
-1
1
0
0
5
3
4
5
6
6
9
8
9
12
12
11
14
14
11
14
15
16
18
18
18
18
18
20
20
20
19
20
21
20
22
21
21
23
21
19
20
21
20
18
19
20
19
17
16
17
16
15
13
15
15
15
13
13
13
11
11
12
11
10
10
10
10
9
8
7
8
7
6
6
5
7
6
5
4
5
4
4
4
5
2
5
4
2
3
4
2
2
3
2
3
1
1
0
0
0
2
1
2
1
1
1
1
1
0
1
2
-4
2
1
-2
-1
1
-2
1
1
2
1
1
3
0
2
1
2
1
0
2
1
1
2
0
1
2
2
2
0
2
2
0
2
0
1
0
1
3
3
1
1
2
2
2
0
1
3
1
0
1
2
1
0
-1
3
1
2
0
2
3
1
1
3
2
2
4
3
1
3
2
2
2
1
1
2
2
1
0
2
3
2
0
1
2
2
3
1
2
2
2
2
3
2
2
2
3
3
2
1
4
2
2
3
2
2
0
1
2
4
1
1
2
3
2
0
1
2
1
1
0
4
1
-1
0
1
1
0
1
1
3
1
0
1
1
# 23 9 XYSEL
-4
1
-1
-1
-1
-2
0
-2
-2
3
0
-2
-1
-1
-2
-2
1
-1
1
0
-1
-2
-2
-3
1
-1
-2
-1
-1
-2
1
1
-1
-2
0
-2
1
0
0
1
3
0
1
1
1
-1
0
1
2
2
3
-2
2
0
1
0
2
1
1
2
2
2
1
1
3
1
2
3
2
2
3
3
4
5
2
5
3
3
4
3
2
4
2
4
4
4
3
4
4
2
3
5
3
3
1
2
3
3
2
1
2
1
80
82
83
84
81
81
83
81
78
78
76
74
72
69
67
65
65
62
58
57
57
54
53
51
49
49
46
44
42
42
41
40
39
37
36
35
33
32
30
29
29
28
26
25
24
22
22
22
20
20
18
16
17
19
17
14
15
14
16
16
12
12
13
11
12
12
12
12
11
10
11
10
8
9
9
8
6
5
5
6
5
5
5
7
5
5
5
3
3
3
3
3
3
2
2
3
2
1
1
2
3
3
2
1
0
2
2
2
1
1
2
1
3
2
1
2
2
0
0
1
0
-2
2
1
1
0
0
0
-2
-1
-2
3
0
-2
-1
-1
-1
0
0
0
0
-2
-1
1
-1
-2
1
2
0
0
-1
-1
-2
0
-1
1
-2
-2
-2
-1
-2
2
0
-2
0
0
-1
0
-2
-3
-1
-1
-1
-1
0
-1
-2
-1
-1
-2
0
-1
-2
0
-2
-1
1
-2
-1
0
1
2
-2
0
0
-1
-2
-1
-1
-2
-2
1
-2
-3
-3
-1
-1
-2
-1
-2
-3
-2
-1
-3
-2
-1
-2
1
-1
-3
-1
0
-1
-1
-2
-2
-1
0
0
1
-1
-2
-1
-1
-3
-2
-1
-1
0
1
-2
0
1
0
1
2
0
-1
1
2
2
1
0
1
2
-1
2
2
2
2
2
2
2
1
2
0
1
2
1
1
1
1
0
2
2
-2
1
2
1
3
1
1
-1
-1
1
1
1
2
0
4
2
0
2
1
1
1
0
1
3
1
1
2
1
3
1
0
0
1
0
-2
0
2
1
0
0
1
-1
1
1
-2
3
2
-1
1
1
1
-2
-1
1
2
1
1
-1
1
1
0
1
1
0
1
0
2
2
0
1
2
1
3
1
2
3
2
2
0
2
2
-1
0
1
2
0
2
2
2
3
0
1
1
1
2
2
2
4
0
1
2
1
0
1
2
1
1
1
1
1
2
0
1
2
2
2
1
2
3
1
1
2
2
2
1
1
1
2
1
2
2
1
1
2
2
2
0
1
2
1
2
1
1
3
2
2
2
0
2
3
0
2
1
1
2
-1
1
0
-1
2
0
1
0
0
-2
1
0
-2
-2
2
2
1
1
1
-1
-1
-2
1
0
0
0
1
1
1
2
1
0
1
0
1
4
1
0
0
2
0
2
2
-2
-2
1
2
1
1
0
-1
-2
-1
0
2
1
0
-1
1
0
-2
-2
0
2
1
2
2
0
1
0
2
1
1
3
1
2
4
2
4
4
1
2
2
3
1
2
2
-26
-53
-55
-56
-56
-56
-58
-57
-56
-57
-55
-57
-55
-56
-57
-58
-55
-57
-56
-58
-55
-55
-57
-58
-55
-55
-58
-56
-56
-55
-58
-56
-56
-55
-58
-56
-55
-56
-57
-58
-55
-54
-52
-51
-50
-51
-50
-48
-46
-44
-44
-41
-41
-41
-39
-38
-37
-35
-34
-33
-31
-31
-29
-27
-26
-25
-25
-24
-21
-21
-19
-17
-16
-15
-14
-13
-12
-10
-9
-8
-8
-7
-6
-2
-2
-1
1
2
2
3
4
5
7
7
7
9
10
9
9
11
10
13
11
14
10
11
12
13
14
13
13
11
12
12
11
12
10
10
11
11
9
10
10
12
8
8
11
10
9
9
9
9
8
6
9
9
8
8
6
6
8
6
9
9
8
7
5
6
5
7
5
6
6
5
7
6
6
4
3
5
5
5
5
5
3
5
6
5
4
3
5
4
2
2
3
2
2
3
1
1
1
2
1
0
2
3
1
0
0
1
0
0
-1
0
0
-1
-1
-2
1
-1
0
1
2
1
1
-2
1
2
1
1
2
1
0
-1
0
2
0
1
1
-1
-1
0
-1
1
0
1
1
0
-1
1
-2
0
0
-1
-1
-2
-2
2
0
-1
1
1
-1
-1
-2
1
0
-1
0
2
1
0
0
-1
0
0
0
2
1
-1
-1
-1
1
-1
-2
0
-1
-1
-1
1
0
0
-1
-1
-1
-1
2
1
-3
2
1
0
-1
-1
2
0
-1
1
0
1
4
1
2
3
2
0
2
3
2
3
2
3
3
2
2
2
2
2
3
3
2
2
1
0
1
2
2
3
2
1
3
2
2
3
1
3
1
1
3
2
3
1
3
1
1
2
2
2
2
2
3
1
0
0
2
2
-1
-1
1
1
1
2
2
1
1
-2
1
-2
-2
0
0
2
0
-3
1
1
0
0
2
0
0
0
1
0
-1
0
2
0
-1
0
0
# 23 10 XYSEL
1
0
4
2
1
-1
2
1
0
2
1
1
-1
1
1
1
2
-1
-1
-2
-2
-3
-1
-1
-1
-2
-1
1
-2
-2
-3
-1
-3
-1
0
-2
-2
1
-2
-1
-1
0
2
0
-1
1
-2
-1
0
1
1
2
1
0
1
0
0
1
1
2
1
0
1
2
2
1
2
1
1
3
2
1
2
1
1
2
0
2
2
3
1
1
3
2
1
3
3
3
2
2
3
3
2
2
3
1
2
2
2
4
3
2
83
85
82
84
84
82
81
80
77
75
71
69
66
64
58
57
55
51
47
45
42
40
37
34
33
31
30
29
27
26
24
25
21
19
18
18
15
14
13
11
12
10
9
8
7
7
6
5
5
3
3
2
1
2
2
1
0
0
1
-1
-1
-2
-2
-3
-2
-1
-1
-1
-3
-3
-2
-3
-3
-2
-1
-1
-1
-2
-2
-2
-2
-2
-2
-1
-1
-2
-1
-1
0
0
-1
-2
0
0
-2
-3
-4
-2
-2
-1
-3
1
-1
-2
-1
-2
-3
-2
-2
-2
0
-3
-2
0
-1
-2
-1
1
-1
0
-1
-1
2
-1
-1
2
1
2
1
2
2
1
3
1
2
2
1
2
2
4
2
1
2
2
1
2
2
3
1
0
2
3
2
2
0
-2
2
0
-1
2
1
1
2
2
1
1
1
1
0
1
1
0
2
-1
0
-1
2
0
0
0
3
1
0
2
1
1
1
2
3
2
2
0
1
2
-1
1
1
1
1
5
1
1
2
0
2
1
1
2
1
0
1
0
1
1
1
0
1
1
-1
1
2
1
0
-3
0
-1
1
-2
-2
-2
-2
-2
0
-3
-2
-3
-3
-3
-3
-3
-1
-1
-2
-3
1
-1
-2
-1
-2
-3
-2
-1
-1
-2
-3
-2
-2
-2
-2
1
-2
-1
-2
0
0
-2
-2
0
0
1
0
0
1
1
0
1
1
1
1
2
0
0
2
0
1
1
2
0
-4
1
1
0
-1
0
4
0
-2
1
2
1
1
-1
0
2
1
1
2
-1
1
1
0
-1
-1
1
-1
-1
0
-2
-2
-2
-1
0
-1
-1
-1
0
-2
-1
0
-1
-2
-2
-2
-2
-3
-3
-2
0
-2
-2
-1
-2
-2
-2
-1
-1
-1
-2
0
0
-1
-1
0
-1
0
1
1
-1
0
1
1
-3
-2
-2
-1
0
2
0
1
0
-2
1
0
-1
2
1
1
1
1
0
2
0
0
1
2
-2
1
1
2
2
0
1
-1
-1
-1
1
0
-1
0
-1
-1
1
2
-1
0
-1
1
0
1
0
2
2
1
1
2
1
3
2
2
3
2
1
0
1
1
2
2
2
3
3
1
0
3
2
3
3
2
2
1
2
3
3
2
2
3
4
3
2
4
4
3
3
3
3
4
2
2
1
2
2
4
4
4
2
2
1
0
3
1
2
3
2
2
1
1
1
2
2
1
2
1
2
0
1
1
2
3
0
0
0
-1
1
0
-2
0
-1
1
-1
-1
-2
-2
1
2
-1
-3
-3
-2
1
-1
0
1
1
0
-1
2
2
-2
-12
-19
-20
-23
-21
-23
-22
-21
-22
-21
-21
-21
-22
-20
-21
-22
-19
-21
-22
-21
-21
-22
-21
-22
-23
-21
-20
-22
-21
-20
-21
-22
-21
-23
-21
-21
-20
-20
-22
-23
-22
-22
-22
-20
-21
-20
-20
-21
-21
-21
-22
-20
-19
-22
-20
-18
-20
-21
-20
-19
-20
-18
-21
-19
-19
-20
-20
-17
-21
-19
-19
-22
-21
-19
-20
-19
-20
-20
-20
-19
-21
-21
-22
-20
-18
-21
-21
-17
-19
-21
-20
-19
-21
-20
-20
-19
-19
-19
-20
-20
-18
-20
-21
-19
-19
-20
-21
-22
-19
-19
-21
-20
-21
-20
-19
-19
-17
-16
-14
-16
-14
-13
-13
-13
-12
-10
-8
-9
-7
-6
-4
-5
-3
-1
-2
1
1
1
2
3
3
4
6
8
7
7
8
9
12
12
9
11
13
14
16
16
18
18
18
20
20
20
21
23
22
24
22
24
24
26
23
23
25
26
24
23
23
23
23
22
24
22
21
19
20
19
17
16
14
16
14
12
13
12
9
10
8
8
7
8
11
7
5
5
5
3
3
3
4
3
3
3
1
0
-1
0
0
-1
-2
-4
0
-2
-2
-1
-1
-3
-2
-3
-2
-2
-2
-4
-1
-4
-3
-3
-4
-3
-1
-2
-3
-2
-2
-3
-1
-3
-3
1
-1
-3
-3
-3
-1
-3
-3
-2
-2
-3
-4
1
1
-2
-3
-3
-3
-2
-2
-2
-1
-2
-1
1
-1
0
1
-3
-2
-1
0
-1
-2
-1
2
0
0
0
-2
-2
-2
1
1
-1
-1
-1
0
-1
0
-1
1
1
1
0
-1
-2
0
0
1
-1
0
-1
-1
0
-2
-1
-1
1
1
1
1
-1
0
1
-1
0
0
0
-1
-1
-1
-1
-1
-2
2
0
0
1
1
-2
0
1
0
2
1
0
2
2
1
2
1
1
1
-2
0
2
1
0
1
1
1
2
2
0
0
1
1
1
-2
-1
1
-1
-2
0
-2
-1
0
1
0
0
-1
0
1
# 23 11 XYSEL
-1
-2
0
2
-1
-3
1
-2
-2
-1
-1
2
-2
1
0
-1
-2
-1
-1
-2
-1
-1
1
2
-1
0
-1
-3
-3
1
-1
-2
-2
-2
0
-1
-3
-3
-1
-2
-2
-2
-3
-1
0
-2
-2
1
-2
1
-1
-2
1
2
2
0
2
0
0
2
0
1
0
-2
2
1
1
1
0
2
1
1
-1
2
3
3
3
3
3
1
3
3
3
3
2
3
2
2
2
1
1
2
2
1
2
3
3
2
1
3
2
44
82
84
84
85
84
80
81
80
78
80
78
77
74
76
72
72
70
67
65
67
65
62
61
60
60
57
54
53
51
52
48
47
45
45
46
43
41
42
39
38
36
35
34
34
32
32
35
31
29
29
26
26
29
24
23
25
24
22
22
22
21
20
19
19
22
17
19
18
17
15
15
16
14
13
13
13
15
14
12
13
12
12
12
9
11
10
9
10
10
9
8
8
8
8
8
6
7
8
6
7
6
6
5
2
2
5
5
4
5
5
2
3
5
4
2
3
3
3
4
2
3
2
2
2
1
1
1
1
3
3
0
-1
2
0
-1
1
0
1
1
1
0
0
1
1
-1
1
-1
-1
-2
-1
-2
1
-1
2
0
-2
0
-1
-1
1
-1
-1
-1
1
-2
0
1
0
-1
1
0
1
-1
-2
1
0
-2
-1
0
0
1
0
-1
1
1
-2
2
0
-1
-2
-1
1
2
0
-1
-2
-1
-3
1
1
1
1
1
-2
-1
-1
1
1
-1
1
-1
2
-1
0
2
1
0
1
3
2
1
0
1
0
2
0
2
1
1
0
0
2
-2
0
1
1
-1
0
-1
-2
1
0
1
1
-2
-2
0
-3
-2
2
1
1
0
3
-1
-1
-2
1
0
0
0
-1
-2
1
1
0
1
-1
1
0
1
1
2
2
1
2
1
1
1
1
1
2
2
2
2
3
3
1
2
3
2
2
2
2
3
1
3
2
2
1
2
2
1
2
2
3
1
1
2
2
4
4
5
2
3
1
2
2
2
4
3
3
2
2
3
3
2
3
2
1
0
3
3
0
1
2
2
2
2
1
1
-1
0
2
1
2
2
1
1
2
0
1
2
0
0
3
2
1
2
3
2
2
3
3
2
3
2
2
2
2
1
2
3
1
2
3
2
1
2
1
2
3
2
3
1
1
2
0
0
2
3
1
1
1
1
2
2
2
1
2
1
1
1
0
0
1
-1
1
0
0
1
1
0
1
2
-2
-1
-1
-2
-2
-2
-1
1
0
1
0
1
1
1
2
2
2
-1
0
1
1
0
2
3
1
1
3
3
2
1
1
1
-1
2
1
0
1
-1
-1
1
1
-2
-1
0
0
0
3
2
1
0
2
3
2
2
3
3
2
2
2
4
3
2
2
3
4
2
2
4
4
2
2
4
2
4
5
6
7
5
2
4
5
4
5
5
5
3
2
4
4
2
3
2
5
3
3
3
3
4
2
2
4
4
-43
-51
-53
-52
-51
-53
-51
-52
-52
-52
-51
-51
-52
-52
-51
-52
-51
-51
-53
-51
-51
-53
-51
-51
-51
-53
-50
-52
-52
-54
-52
-49
-53
-53
-52
-52
-53
-51
-52
-51
-51
-52
-53
-51
-52
-51
-52
-51
-52
-53
-52
-51
-51
-51
-52
-50
-52
-51
-51
-51
-47
-48
-48
-46
-47
-46
-42
-41
-40
-40
-40
-37
-37
-38
-36
-35
-34
-35
-32
-32
-29
-30
-30
-28
-27
-27
-26
-24
-24
-23
-21
-20
-19
-20
-18
-16
-17
-17
-14
-13
-14
-13
-12
-9
-9
-10
-7
-5
-7
-6
-6
-4
-4
-3
-2
0
-2
2
2
3
3
3
6
5
6
7
7
6
8
10
11
10
10
12
13
10
12
13
13
13
12
12
14
14
13
13
14
13
13
14
13
14
13
12
13
12
11
10
10
13
13
11
8
10
11
10
10
9
8
9
8
7
9
8
7
6
7
7
7
6
7
5
5
5
6
5
5
5
5
3
5
5
5
4
3
4
5
3
4
5
4
3
4
4
4
3
3
3
4
2
3
4
5
3
3
3
3
1
2
4
2
5
3
2
2
3
5
3
3
4
3
5
5
3
5
4
3
2
2
2
4
4
2
3
2
3
3
3
3
2
4
2
3
2
4
2
2
2
2
3
0
1
1
3
2
3
2
1
1
1
2
1
1
2
2
1
2
1
2
1
2
5
3
1
3
3
1
2
1
2
2
2
0
3
2
0
2
2
2
1
0
4
1
2
2
2
2
1
1
1
2
4
2
3
3
1
0
1
2
1
1
2
2
0
2
2
1
2
1
2
3
4
1
0
2
2
1
2
0
2
3
1
1
-1
1
-1
2
2
2
1
0
2
2
0
-1
2
2
1
1
2
0
1
1
2
3
2
1
1
1
1
1
2
1
1
0
2
3
2
1
2
2
# 23 12 XYSEL
2
0
-1
1
1
-2
0
1
-1
2
1
1
0
-1
1
-2
0
0
2
-1
-1
2
1
2
0
-1
0
1
2
0
2
3
0
1
-1
-2
2
0
0
-1
-2
1
4
-2
0
3
1
-2
3
1
2
-1
1
2
1
0
0
2
1
2
2
2
1
2
1
2
2
2
3
3
2
2
2
0
1
2
1
2
2
3
1
2
2
3
3
1
0
2
2
3
3
3
4
3
1
1
3
2
2
3
2
2
82
82
84
86
81
83
82
81
80
81
79
79
78
76
74
72
70
70
66
65
65
63
60
60
57
56
53
52
51
50
47
47
46
46
42
41
41
39
37
36
34
32
29
32
32
29
27
27
26
24
25
25
24
23
23
21
20
20
18
20
17
15
16
16
15
15
13
12
11
12
12
11
11
11
12
11
9
10
10
9
10
8
8
10
7
6
6
6
6
5
4
5
5
5
6
5
3
5
4
3
3
4
4
4
4
4
4
3
3
4
3
4
5
4
4
5
5
5
4
5
4
5
4
3
4
6
5
3
2
4
3
4
4
5
3
2
5
4
2
3
5
5
2
1
3
3
5
2
3
3
1
2
3
3
2
2
2
3
1
1
2
1
0
1
1
1
0
1
1
-2
1
1
-2
-3
-1
2
-1
-2
-2
-1
-2
-1
1
0
1
-1
-2
0
1
-1
0
-2
-1
-2
-2
1
1
-2
1
1
1
2
3
1
-1
1
1
1
2
2
2
2
2
1
0
0
0
1
0
1
0
1
0
1
1
1
1
1
-2
0
1
1
-2
-1
1
0
-1
0
0
1
1
1
1
2
-1
-2
0
1
0
1
0
2
-1
0
2
0
-1
0
0
-1
2
0
0
1
-2
-1
-1
1
0
1
1
2
-2
-1
-1
2
0
2
1
-1
-2
1
0
1
0
-2
-1
-1
-3
1
1
1
-1
0
0
0
0
0
-1
2
0
1
1
-1
0
1
-1
-4
1
1
0
1
1
1
1
-2
0
2
1
1
1
0
1
-1
-1
0
1
-2
0
1
-2
-1
2
1
2
0
-1
0
-3
-1
0
1
0
-2
1
-2
-1
-1
-3
-1
1
-1
2
2
-2
-2
-1
-2
-3
-2
-2
-1
-2
-1
2
1
-3
-3
0
-2
-2
-1
-2
-1
0
-1
-2
1
-1
-2
-1
-1
-3
-3
-2
1
-2
-1
-3
-2
-2
-2
-1
-2
1
-1
-2
0
0
-1
1
-1
-1
0
1
-1
1
1
-1
-1
0
-1
0
-1
-2
2
1
-2
-1
-1
-2
-1
1
-1
0
3
1
2
-1
-1
2
0
1
1
5
0
1
1
0
2
2
-1
2
0
-1
0
0
1
0
1
3
2
1
-1
1
1
0
2
1
1
1
0
0
1
1
1
0
0
1
2
1
0
1
2
0
2
0
2
0
1
0
0
-1
-1
3
1
0
0
1
1
0
-2
1
1
1
1
0
-2
1
1
2
2
1
-1
1
-1
0
2
3
2
1
2
1
1
2
2
3
-31
-40
-42
-42
-43
-43
-42
-43
-43
-42
-43
-42
-42
-43
-45
-40
-42
-42
-42
-44
-41
-42
-41
-42
-42
-42
-41
-42
-43
-40
-42
-42
-43
-42
-42
-41
-43
-40
-41
-43
-43
-42
-39
-40
-41
-42
-41
-41
-41
-41
-42
-42
-43
-42
-41
-42
-43
-42
-42
-40
-42
-44
-41
-41
-42
-42
-41
-42
-41
-43
-42
-40
-42
-38
-42
-43
-41
-43
-42
-41
-41
-39
-39
-38
-35
-36
-37
-34
-33
-34
-32
-32
-31
-27
-27
-27
-27
-26
-26
-26
-24
-23
-24
-24
-19
-19
-19
-19
-16
-14
-13
-13
-13
-11
-10
-9
-11
-7
-8
-8
-6
-3
-5
-3
-5
-2
1
0
-2
2
2
2
5
5
5
5
5
8
9
6
9
9
10
10
10
11
14
12
13
14
14
14
14
14
16
16
17
16
16
17
16
15
16
16
15
16
15
14
16
16
17
16
15
15
15
14
14
14
16
14
12
14
13
13
10
11
12
12
9
10
10
9
9
8
9
9
8
7
8
7
7
6
6
6
7
6
5
5
5
5
2
4
4
3
3
3
2
2
2
2
2
3
4
2
0
1
1
1
2
2
3
0
1
2
2
2
0
2
3
2
2
2
2
2
0
0
2
1
1
-1
-1
0
1
-1
0
-2
-1
1
-1
-2
0
-2
-3
0
-1
0
-2
-2
-1
-1
1
-1
0
1
-2
-2
0
1
0
1
1
1
-2
-2
1
0
-1
-1
-3
-1
-1
0
0
-2
-2
-2
-1
-1
1
0
0
1
3
2
1
1
1
2
2
2
-1
1
1
2
-2
2
2
0
1
2
2
2
2
1
0
-3
1
0
2
0
-1
-2
-2
-2
-1
1
-2
0
-2
-2
-2
-2
-1
1
-1
0
1
-1
-2
-1
-1
-1
-1
1
1
1
0
-1
1
2
2
1
1
1
0
-1
1
-2
1
3
1
2
1
1
2
1
2
1
2
2
1
# 23 13 XYSEL
0
0
0
3
1
1
1
-1
1
0
-1
-2
0
1
-3
1
1
0
-2
-2
-1
0
-3
-2
-2
1
0
-1
0
0
-1
-3
1
1
-2
0
2
0
-2
0
-1
1
2
1
0
1
2
1
0
2
2
-1
2
1
2
-1
3
2
2
2
2
2
2
2
0
3
2
0
1
2
1
4
2
2
1
-1
1
1
2
-2
1
1
1
1
0
1
0
2
2
0
2
1
0
0
-2
0
1
1
-1
1
-2
-1
81
80
81
80
80
79
82
81
78
79
78
76
76
75
73
71
70
67
67
65
62
60
59
55
54
52
52
51
50
46
45
44
43
40
41
37
37
38
34
34
33
31
30
28
28
27
25
24
25
23
19
24
21
18
21
18
18
17
15
15
16
13
13
13
14
13
13
12
12
11
9
9
10
8
9
10
8
6
9
9
6
6
5
4
4
4
4
4
5
3
3
2
2
3
3
2
3
2
1
1
1
0
4
2
2
2
2
1
0
0
1
0
-1
0
0
-2
-2
-1
-1
1
-1
0
-1
-1
-2
-2
-1
-1
-3
-1
1
-1
-1
-1
-1
-3
-2
1
-1
-1
-2
-2
2
1
-2
-1
-1
-2
0
0
0
1
1
1
-1
0
-1
0
-2
-2
1
1
-2
1
0
1
-1
-1
-1
0
-1
-2
-1
1
-2
1
-2
-3
0
-3
-2
-1
1
-2
1
-1
-1
1
0
-1
-1
-1
1
1
-1
0
0
-1
-2
-1
-1
-3
1
-2
1
-1
-1
-1
0
-2
-2
0
0
-2
-2
-2
0
-1
-2
0
-1
0
0
2
1
0
1
-2
-1
-1
1
0
1
2
-1
0
-2
0
-2
0
-1
-1
-1
1
-1
-2
0
0
-1
-2
-1
-1
-3
-1
-1
-2
1
0
0
-1
0
-1
-1
-1
-2
0
1
1
0
1
2
0
-1
-1
1
1
-1
0
1
2
2
3
2
1
2
1
2
1
2
3
4
3
2
2
3
4
4
1
5
3
2
3
2
1
3
3
2
4
3
2
4
4
3
3
5
5
5
4
4
5
5
4
4
5
4
3
4
2
3
4
4
4
6
5
3
4
5
4
5
5
2
5
3
3
3
3
2
3
2
1
5
4
2
2
2
2
1
3
3
3
2
1
2
4
1
2
1
2
2
2
1
1
2
2
2
2
2
2
1
0
3
2
2
2
3
2
2
5
3
1
2
2
2
4
1
1
2
4
3
2
4
2
2
1
3
2
3
1
2
3
2
2
2
3
1
1
1
4
2
2
4
3
2
2
3
3
0
3
3
2
3
2
2
3
1
1
0
1
1
1
2
2
1
1
2
2
1
0
2
2
2
0
1
1
1
1
0
2
2
1
1
0
0
1
1
0
1
0
1
1
-2
1
2
-2
-2
-2
-1
-2
-2
1
1
2
-2
0
1
-1
0
1
2
1
0
2
2
2
0
-1
1
-1
0
2
0
-1
1
-1
2
1
0
2
1
0
0
2
1
1
2
0
2
-33
-40
-41
-43
-42
-42
-40
-41
-42
-41
-41
-43
-40
-41
-42
-41
-41
-42
-43
-41
-41
-40
-41
-39
-41
-41
-41
-40
-42
-42
-43
-41
-41
-42
-41
-41
-41
-42
-42
-42
-41
-41
-41
-43
-43
-42
-41
-41
-40
-42
-42
-42
-42
-40
-40
-41
-40
-40
-40
-41
-41
-42
-41
-42
-40
-40
-40
-41
-41
-42
-42
-41
-40
-42
-42
-40
-40
-42
-41
-41
-40
-40
-41
-40
-39
-40
-39
-39
-35
-33
-35
-35
-32
-33
-33
-32
-30
-32
-29
-27
-27
-26
-26
-24
-23
-24
-21
-19
-19
-19
-19
-17
-17
-14
-14
-14
-10
-12
-11
-8
-9
-10
-8
-7
-10
-5
-5
-3
-5
-4
-2
0
-1
1
2
3
5
4
5
6
7
6
8
9
9
10
10
11
15
13
14
14
14
14
17
17
18
17
18
18
21
20
19
21
18
19
20
21
20
20
21
21
20
19
21
21
20
20
18
17
17
19
18
18
16
15
16
15
14
15
14
14
14
13
13
12
12
13
11
10
10
10
11
9
9
9
8
7
6
7
6
4
6
7
7
6
7
6
5
3
3
5
6
3
3
2
2
2
2
2
2
2
2
2
1
0
1
1
2
2
1
1
1
1
1
1
1
2
0
1
-2
1
1
3
0
1
3
2
0
-3
2
1
2
2
2
2
1
1
2
2
4
2
2
0
2
1
2
4
2
3
2
2
3
2
3
2
2
1
1
2
3
4
1
1
3
2
0
2
3
0
2
1
2
2
1
3
1
2
3
1
1
1
3
1
2
4
0
2
2
2
2
1
0
1
1
2
2
1
1
2
1
2
3
2
2
2
2
2
2
3
-1
2
1
-1
1
1
2
1
-2
2
1
-1
0
1
1
-1
1
-1
-2
1
-3
-1
0
-2
-3
-2
-1
-1
-1
-4
-2
-3
-4
-3
-3
-2
-1
-1
-2
-2
-1
# 23 14 XYSEL
1
-1
-2
-2
-1
1
1
0
1
0
-1
-1
1
0
0
1
0
1
2
0
1
0
1
1
2
0
1
2
1
1
1
0
1
2
0
1
2
0
1
2
0
1
2
2
0
0
1
0
1
1
2
2
1
-2
2
1
1
1
1
2
2
4
2
1
-1
-3
-1
-1
1
3
2
1
1
0
1
3
1
2
2
0
1
2
0
1
1
1
0
0
0
-1
2
0
-2
0
-2
0
1
1
0
0
0
0
80
80
81
82
80
79
80
76
73
71
69
65
62
57
54
52
48
47
46
44
39
37
34
32
32
29
27
25
23
23
20
18
16
17
15
16
14
12
10
8
7
9
7
6
5
6
4
2
3
3
2
1
2
0
-1
-1
-2
1
-2
-3
-1
-1
-3
-3
-3
-5
-3
-2
-5
-3
-3
-4
-2
-3
-2
-1
-3
-5
-4
-2
-3
-2
-3
-3
-3
-3
-3
-1
-1
-2
-1
1
-2
-2
-4
-1
0
0
-2
-2
0
-2
-1
0
1
1
0
1
3
0
0
1
2
0
1
1
0
1
1
0
-1
2
2
2
0
0
1
3
1
4
2
2
1
3
2
5
3
1
5
3
1
1
2
2
0
2
2
3
2
2
2
3
3
1
0
2
2
1
1
1
3
2
1
0
2
2
2
1
1
2
2
1
2
2
2
1
1
1
1
1
2
2
2
3
1
2
2
2
2
1
1
0
1
2
2
1
0
1
1
2
-1
-2
-1
1
-1
-2
2
2
0
0
1
1
1
0
1
2
1
-1
0
-1
-2
-1
0
1
-1
-1
-1
1
-2
-2
1
1
-2
-1
0
0
-2
-1
1
-1
-1
-1
-2
-2
-2
-3
-1
0
-3
-2
-1
-1
-1
-2
-2
-1
-2
-2
0
1
-1
-2
0
-1
-1
1
2
1
0
-1
0
2
1
1
2
0
0
0
1
0
0
-1
1
0
0
0
3
0
1
-1
0
1
0
0
-2
2
0
-2
1
0
-2
-2
-1
1
0
-1
0
0
1
1
0
1
1
2
-1
-2
-1
1
0
1
1
1
2
1
0
2
1
-1
2
3
0
0
1
0
1
1
0
2
1
1
1
1
0
2
0
-2
0
0
1
-1
0
1
1
0
1
1
2
1
0
1
0
1
2
1
2
1
1
2
1
-1
3
2
1
1
2
0
0
1
0
2
1
2
1
0
-1
-1
0
-2
0
0
0
1
-1
-1
-1
-1
-2
0
2
-2
-1
-1
0
-1
-1
-2
1
-1
-2
-1
2
0
1
-1
1
-1
-1
-2
-3
-2
0
1
2
-2
0
-2
-3
-1
-2
1
-1
0
3
2
0
2
2
1
1
0
0
-1
2
1
2
3
-1
1
2
2
0
1
1
1
0
0
2
1
0
0
4
0
1
2
2
1
1
-2
0
0
-1
2
1
0
1
1
-2
0
-4
1
2
1
-2
1
1
0
1
2
0
-1
0
0
1
1
1
1
0
1
1
0
0
0
-1
0
-1
-1
2
1
0
-1
2
1
-1
1
1
2
3
2
-28
-30
-33
-33
-29
-30
-31
-28
-29
-32
-29
-30
-30
-28
-32
-31
-32
-31
-28
-29
-30
-31
-30
-31
-32
-29
-32
-30
-31
-32
-30
-30
-31
-30
-30
-32
-30
-32
-31
-30
-30
-32
-29
-30
-31
-31
-30
-30
-31
-29
-32
-29
-30
-30
-29
-30
-31
-30
-29
-31
-30
-30
-30
-30
-31
-31
-31
-31
-29
-27
-27
-27
-26
-25
-23
-23
-21
-18
-14
-16
-14
-14
-12
-11
-10
-8
-7
-6
-6
-4
-2
-2
-2
3
2
2
1
6
7
9
10
10
8
10
13
15
15
16
17
16
18
19
21
22
22
21
23
23
22
24
23
24
23
22
22
21
21
18
19
19
17
18
15
15
16
14
12
13
12
10
11
10
9
8
7
6
7
6
6
5
6
6
4
3
4
5
4
3
3
2
2
4
1
2
3
2
1
1
1
-2
2
1
0
1
0
-1
2
-1
-1
1
-1
-1
-1
1
-2
-1
-1
0
-2
-1
-2
-1
-1
-2
-1
-1
-1
-3
-3
1
0
-2
-2
0
-2
-2
0
0
-1
1
-2
0
0
-2
-2
1
0
-1
-2
0
1
-1
-3
1
-2
-3
2
2
-1
0
2
2
1
0
0
1
0
0
0
2
2
1
1
3
2
1
1
2
3
0
1
1
0
-1
1
1
1
-2
1
-1
0
1
2
-1
1
1
2
1
1
0
1
3
2
0
3
1
0
1
3
1
2
1
1
1
2
0
2
0
1
2
-2
-1
1
1
2
0
1
1
1
0
2
3
-1
-2
-1
1
2
1
-2
0
-1
0
1
2
0
1
-1
2
1
0
0
1
1
-3
-3
-2
-2
-2
0
-1
0
0
-1
0
1
0
0
0
1
0
0
-1
-2
-2
-1
-2
-3
-1
1
0
1
-1
0
-2
-3
-1
2
1
0
1
-1
-1
-2
-2
1
1
-1
1
0
-1
-2
-2
1
1
1
0
-1
-1
0
1
# 23 15 XYSEL
2
0
0
1
0
-1
-2
2
0
0
1
1
-1
0
2
0
-2
1
1
2
1
0
3
0
-1
0
1
0
0
-2
-2
2
-1
-4
0
-1
-2
0
0
-1
-2
-3
-3
-3
-3
-3
-3
-1
-2
-2
-3
-4
-3
-3
-3
-4
-3
-3
-2
-3
-3
-2
-3
-7
-4
-2
-4
-5
-4
-2
-3
-3
-3
-4
-5
-5
-5
-2
-3
-4
-3
-4
-1
-3
-5
-4
-3
-3
-3
-2
-2
-4
-4
-2
-3
-3
-3
-3
-4
-3
-3
-4
78
77
80
79
80
79
79
77
77
77
76
76
73
72
70
69
67
69
65
64
61
61
60
57
56
54
52
51
51
50
47
47
45
43
43
41
42
40
39
37
34
37
36
35
32
33
30
30
29
29
28
25
27
26
25
23
23
23
22
22
22
20
18
20
20
19
19
17
18
17
16
16
16
15
15
14
13
12
14
13
15
12
7
10
12
10
10
10
10
11
8
9
9
8
6
6
8
7
6
7
6
5
5
5
6
4
3
5
4
4
5
7
3
3
3
5
4
2
2
3
2
2
4
4
2
1
2
2
3
4
0
2
1
2
2
1
1
0
-2
1
-1
-1
1
-1
-2
-2
-2
-2
-2
-3
-1
-2
-1
-1
-2
-2
-2
-1
0
-1
-3
-1
-2
-1
-2
-1
-1
-3
-4
-2
-2
-3
-5
-2
-2
-2
-3
-2
-3
-3
-5
-5
-3
-2
-2
-3
-3
-3
-4
-3
-2
-5
-4
-2
-2
-4
-3
-3
-2
-2
-2
-2
-3
-1
-1
-1
-2
-3
-2
-3
-3
-3
-3
-2
-3
-2
-3
-2
-3
-6
-4
-3
-6
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-3
-3
-2
-3
-3
-4
-2
-5
-3
-4
-4
-3
-1
-3
-5
-2
-2
-2
-2
-3
-1
0
-4
-3
-3
-2
-5
-3
-3
-2
-3
-3
-2
-1
-3
-1
-2
-1
-3
-1
-1
0
-2
-1
1
1
-2
-1
0
1
0
-1
-1
-2
1
-2
0
0
-1
2
-3
-3
1
-2
-2
-2
1
-1
-1
-3
-2
-3
-5
-2
-2
-4
-3
-3
-3
-3
-3
-5
-2
-2
-3
-3
-3
-4
-4
-3
-3
-4
-3
-3
-4
-2
-2
-2
-2
-4
-3
-2
-2
-3
-3
-3
-1
-1
-3
-2
1
-2
-1
-2
0
-1
0
-1
-1
1
-1
0
1
-2
-1
-2
1
1
1
-1
1
0
-2
-1
-2
0
0
0
0
1
0
0
0
0
-1
2
1
0
0
0
0
-1
0
1
1
0
-1
2
1
0
3
0
-1
1
1
1
1
-1
0
0
2
1
-1
0
-1
0
1
-1
1
-1
0
0
1
0
2
1
-1
1
2
1
0
1
1
-2
-1
1
1
0
1
1
1
1
0
1
1
3
1
5
2
3
0
3
2
3
2
2
3
3
1
4
3
2
2
2
2
3
1
1
0
1
3
4
2
3
1
1
2
0
1
3
2
1
1
2
0
3
2
2
2
3
0
2
-2
0
-1
2
-1
1
2
0
-2
-1
-1
0
0
0
1
1
1
-1
-2
-1
-1
-3
1
1
-2
-2
-1
-1
-1
-1
1
0
-2
-38
-40
-42
-43
-41
-40
-43
-40
-41
-41
-40
-41
-41
-41
-42
-43
-40
-40
-41
-40
-40
-41
-40
-43
-41
-41
-42
-41
-40
-41
-41
-41
-41
-41
-42
-40
-39
-40
-41
-40
-40
-41
-40
-42
-40
-41
-42
-41
-40
-41
-43
-42
-42
-41
-39
-39
-40
-40
-41
-41
-42
-42
-41
-40
-41
-41
-42
-40
-40
-42
-42
-40
-39
-41
-41
-41
-43
-40
-40
-39
-40
-40
-41
-40
-42
-39
-41
-39
-42
-39
-40
-39
-39
-38
-35
-35
-36
-34
-34
-34
-33
-32
-30
-29
-29
-28
-26
-25
-26
-25
-23
-24
-23
-22
-20
-19
-20
-17
-16
-16
-15
-16
-13
-13
-11
-14
-11
-9
-9
-9
-7
-8
-4
-4
-5
-3
-4
-2
-2
-1
0
2
2
2
3
4
5
6
7
7
8
9
9
12
11
10
10
13
13
13
15
16
16
14
14
18
16
14
14
16
17
17
16
16
15
15
16
16
15
15
15
14
15
14
14
16
14
13
12
13
11
11
10
10
11
11
11
10
9
9
8
9
8
9
7
8
8
6
6
6
5
7
6
6
5
6
3
4
4
5
3
4
4
4
1
3
4
2
2
3
2
0
1
1
3
2
1
1
0
0
1
0
1
2
2
1
2
1
0
1
2
0
1
0
2
2
-1
0
0
0
1
1
1
0
1
1
-1
1
0
0
2
0
-1
0
-2
0
1
0
1
2
0
-1
-1
1
0
1
1
2
2
-1
-2
1
1
2
1
2
3
1
0
1
-1
0
0
1
2
-1
1
-1
0
1
-3
-1
0
-2
-2
0
-3
-1
-2
-2
-3
-3
-3
-2
-3
-3
-2
-1
-2
-2
-1
-3
-2
-1
-3
-2
-3
-2
-1
-1
-3
-3
-3
-2
-4
-1
-1
-2
-3
-1
-2
-2
-2
-3
-1
0
-1
-1
-1
-1
-1
-1
0
1
1
1
-1
1
0
1
1
-1
-2
1
-1
-1
1
0
1
2
# 23 16 XYSEL
0
2
0
-1
0
1
3
-1
-1
1
1
0
0
0
1
1
2
1
2
3
1
1
3
2
3
2
2
3
1
1
2
2
2
2
0
2
2
2
2
2
1
-1
1
-1
2
0
0
2
1
-1
0
1
0
1
0
1
2
1
1
2
3
1
0
2
1
1
2
1
1
0
3
1
1
0
1
2
0
1
3
-1
1
1
-1
-2
0
-1
2
2
2
1
1
-1
1
0
2
1
1
1
1
1
-2
1
82
81
80
84
82
80
79
80
77
74
73
68
67
62
61
58
54
52
50
46
46
44
40
38
37
35
33
31
30
27
28
24
24
23
20
19
17
15
17
15
13
13
13
10
9
10
9
9
7
5
6
5
3
5
4
1
3
2
1
2
2
3
2
1
0
0
-1
1
2
2
-1
-2
-2
-1
1
1
0
1
2
-2
2
1
-2
0
-1
-2
-2
-2
-2
0
2
1
2
0
-2
1
2
-1
1
2
2
2
0
1
2
0
-1
3
1
1
2
3
1
1
0
1
1
0
3
2
1
1
1
2
1
1
1
1
1
0
0
0
0
2
2
0
1
1
-1
-1
0
1
1
1
-3
1
1
-1
-2
-1
-2
-2
1
0
0
0
-2
-2
1
0
-2
0
0
0
1
0
-1
2
-1
-2
-1
-1
1
1
-1
-2
2
1
-1
1
1
2
0
2
1
2
-1
-2
2
1
0
2
0
1
1
2
2
2
2
-1
1
1
1
1
1
1
-2
2
1
-1
0
2
1
0
0
0
-1
0
1
1
1
1
1
0
-1
1
1
1
2
0
1
1
1
2
4
3
2
1
1
-2
2
1
1
0
1
0
2
2
2
2
3
1
1
1
2
3
1
1
4
1
0
0
1
1
1
1
-3
2
0
0
0
2
-1
2
1
0
0
1
0
0
-1
0
-3
-3
0
0
-1
-3
-2
-2
-2
-2
-2
-3
-3
-3
-3
0
-2
-3
2
-2
-3
-3
-1
-2
0
0
-1
-1
1
1
0
0
0
2
0
1
2
3
1
1
2
1
2
2
1
3
1
1
1
2
2
2
0
0
2
0
2
1
3
2
1
1
2
2
2
0
5
2
0
0
2
2
1
1
2
2
2
1
2
1
0
2
2
2
2
1
1
4
2
2
1
1
1
2
1
1
1
1
1
2
2
1
2
2
1
1
2
1
2
1
-1
1
1
0
-1
1
1
0
2
1
2
1
2
0
2
1
0
0
1
1
1
2
1
2
0
0
2
0
0
2
5
2
2
0
1
1
0
0
2
4
2
0
0
0
2
0
2
2
2
2
1
2
0
0
2
0
2
1
1
1
-1
-2
0
2
0
1
2
1
0
1
2
-1
2
0
2
-1
-3
1
1
0
-1
1
-1
-1
-2
-2
-2
0
-1
-3
0
0
-3
0
0
-3
-3
-2
-2
1
0
1
0
-1
-1
1
-1
0
1
-2
1
1
1
1
2
1
2
1
-1
1
1
1
1
3
1
-23
-38
-39
-40
-39
-39
-40
-39
-40
-41
-40
-40
-39
-39
-38
-39
-40
-39
-40
-39
-41
-44
-39
-39
-40
-40
-38
-41
-40
-38
-39
-41
-41
-40
-39
-39
-40
-39
-38
-39
-42
-41
-38
-39
-40
-41
-40
-38
-38
-38
-39
-41
-40
-39
-37
-36
-33
-33
-33
-32
-30
-28
-25
-23
-23
-21
-21
-19
-18
-15
-14
-14
-14
-11
-10
-10
-9
-6
-3
-3
-1
-2
0
1
5
6
7
8
10
10
11
13
14
15
16
17
18
21
21
23
24
22
23
23
23
24
25
24
24
22
23
23
22
23
22
21
19
20
18
15
16
16
15
15
11
12
13
11
9
12
9
9
5
5
7
8
7
5
7
6
4
5
5
3
5
4
2
3
1
1
1
0
0
2
1
0
1
1
1
2
2
1
1
1
2
2
2
1
2
3
3
1
4
1
1
1
1
0
2
3
4
3
1
1
2
2
2
3
3
3
3
3
3
3
1
2
2
2
2
4
2
0
2
2
2
2
2
2
2
1
1
3
1
2
4
3
1
2
1
2
1
1
3
3
1
1
5
2
0
0
1
1
1
1
1
2
0
1
2
1
-1
2
4
2
2
1
2
1
0
1
1
2
0
1
0
1
2
2
2
1
1
2
3
2
2
3
3
3
3
3
3
2
2
2
5
5
3
2
3
2
2
4
3
5
2
2
5
3
2
5
3
5
4
3
5
5
2
4
5
4
4
4
2
3
4
4
3
1
2
2
2
2
3
1
3
1
2
4
2
2
0
2
2
1
0
1
0
1
-1
2
1
-2
-1
-1
0
2
0
0
2
0
1
-1
2
2
1
0
3
2
1
2
-1
2
1
1
2
1
1
-2
1
2
2
0
0
0
-2
1
-1
1
0
1
1
2
2
-1
-1
0
0
-1
-1
1
0
# 23 17 XYSEL
2
-1
-1
1
0
1
2
1
-3
1
0
0
-1
-2
1
0
2
-2
0
-2
1
-1
1
-3
1
-2
1
0
-1
1
2
0
1
-1
0
-3
0
1
1
-1
1
0
2
1
1
1
-2
1
1
2
-1
2
-1
1
-2
-1
-1
2
2
-1
1
1
-2
-1
2
-2
0
1
2
1
-2
0
2
1
0
1
2
1
1
1
1
1
2
2
1
0
0
0
-2
1
0
1
3
3
0
2
-1
-2
-1
2
1
1
81
82
82
83
84
82
82
81
80
79
75
74
73
70
70
67
64
63
61
60
58
56
54
53
51
48
47
45
45
43
40
39
40
38
35
36
33
31
30
31
29
26
26
26
25
22
23
22
22
22
20
20
19
18
17
18
17
14
14
15
14
13
13
12
13
12
10
11
9
10
10
9
8
8
8
7
8
8
7
7
11
6
6
6
6
5
3
5
3
2
6
3
6
2
3
2
3
2
2
2
3
2
1
2
0
2
0
-1
1
1
2
1
0
0
0
-1
-1
-2
-3
-2
0
1
-2
1
1
-1
0
-1
1
0
-3
-1
1
0
-1
0
0
0
-1
-2
0
0
-1
-1
-2
-1
-1
0
0
-1
-2
-2
-1
-2
-4
-2
-1
-1
-1
-1
-2
-1
-1
0
-2
-2
-1
-3
-1
-2
-2
-2
-2
0
-2
-3
0
0
1
3
-1
-1
0
0
-1
0
0
-2
1
1
0
-1
0
0
2
0
1
2
3
1
2
1
2
3
2
3
2
1
2
3
4
0
3
2
3
1
1
2
2
1
1
1
3
2
2
2
4
2
1
2
2
1
3
0
3
3
1
1
2
2
1
1
1
4
2
2
1
2
1
0
1
1
2
3
0
-2
0
0
0
0
2
1
1
0
1
1
0
1
0
0
1
1
-1
-1
-1
-1
1
0
-1
0
0
-1
1
0
-1
-1
1
1
2
0
-2
2
2
0
-2
2
2
2
0
0
2
2
-1
2
3
1
-1
1
2
3
2
1
2
1
1
2
5
3
3
1
2
2
-2
1
1
2
1
2
2
1
1
1
1
1
1
1
2
-2
2
2
1
0
2
0
2
2
1
1
3
2
2
2
2
2
1
1
1
2
1
2
3
3
2
2
1
1
1
1
1
2
0
2
2
1
2
2
1
0
1
2
1
1
0
3
2
2
2
2
-3
-1
3
2
0
1
1
2
-1
-2
0
3
2
1
2
1
2
0
2
3
2
0
3
1
1
1
1
1
1
0
1
2
1
0
1
0
2
1
2
1
1
1
1
1
2
2
0
-1
-1
2
2
1
1
2
0
2
1
2
0
-1
-1
1
1
0
3
1
2
-1
0
-1
1
3
1
1
2
0
1
1
1
2
3
1
0
0
2
1
1
1
2
1
2
2
2
2
1
0
1
0
0
1
1
0
-2
0
1
-1
0
0
-1
-1
1
-2
1
2
1
5
3
1
1
1
0
1
2
3
0
2
3
0
2
1
-27
-30
-30
-29
-30
-31
-27
-29
-28
-29
-32
-30
-30
-29
-29
-28
-28
-30
-31
-29
-29
-30
-30
-30
-30
-30
-31
-28
-29
-29
-30
-30
-30
-30
-29
-31
-31
-29
-32
-30
-30
-29
-28
-29
-29
-29
-29
-29
-29
-28
-29
-29
-31
-31
-29
-30
-30
-27
-28
-31
-31
-29
-29
-29
-30
-30
-29
-29
-29
-29
-29
-28
-30
-29
-30
-30
-30
-30
-28
-29
-30
-31
-29
-30
-31
-30
-29
-29
-29
-29
-28
-29
-29
-28
-29
-29
-30
-29
-29
-28
-29
-28
-30
-28
-27
-27
-27
-25
-23
-23
-22
-23
-21
-20
-18
-18
-15
-16
-17
-15
-13
-13
-13
-13
-11
-8
-10
-10
-8
-7
-5
-5
-4
-4
-3
-1
-1
2
1
1
1
3
3
6
5
5
6
8
7
9
10
11
10
12
12
14
14
15
14
16
15
16
18
18
18
20
19
19
19
20
20
21
22
21
22
19
19
21
21
19
20
19
21
19
18
17
20
18
15
15
17
14
15
15
14
14
14
12
14
14
11
13
13
12
11
10
10
11
10
8
7
9
9
9
8
9
7
7
6
5
6
7
5
6
5
4
4
5
5
4
3
3
4
2
4
5
2
2
2
2
1
0
-1
0
1
2
0
-1
3
0
0
0
2
1
2
2
2
2
1
1
1
1
0
1
2
0
2
2
3
3
1
0
3
2
1
1
2
4
1
1
2
2
2
3
2
2
3
2
2
1
2
1
3
4
3
2
2
4
2
2
2
1
1
3
3
3
2
2
2
3
3
3
2
1
3
3
2
1
2
3
3
4
1
2
2
2
0
1
3
1
1
2
1
2
2
1
2
2
1
-1
0
1
2
-1
-2
2
0
1
0
2
1
2
1
1
-2
0
1
2
2
0
-1
2
3
1
2
2
2
1
2
1
1
1
2
2
1
3
2
2
2
2
# 23 18 XYSEL
1
0
3
0
2
0
1
-2
-1
1
1
2
-2
2
1
-1
-2
0
-2
-1
1
1
-2
-2
-1
-1
0
0
0
1
1
1
-1
0
2
1
1
2
3
1
2
0
2
2
2
3
2
2
2
1
0
3
2
2
1
2
2
1
1
3
1
0
2
0
2
1
-1
-2
-1
1
-1
-2
-1
0
-2
-1
1
0
-2
-3
-2
-1
-3
-3
-2
-2
-3
-3
-2
-1
-2
-3
-3
-2
-2
-2
-1
-2
-2
-1
-2
-3
81
80
79
82
79
79
79
77
78
73
72
70
66
63
61
58
55
54
50
48
44
42
42
37
35
33
32
29
25
25
24
21
20
18
17
13
13
12
13
10
8
7
8
6
4
4
4
2
5
2
2
0
-2
-2
-1
-1
-1
-1
-1
-2
-2
-3
-3
-2
-3
-3
-5
-4
-3
-5
-4
-5
-4
-3
-5
-3
-3
-1
-1
-4
-3
-1
-1
-2
-2
-2
-1
-3
-2
-1
-4
-3
-1
1
1
-3
-3
-3
0
-1
0
-1
-1
-1
-2
0
-1
-1
0
0
0
2
0
2
2
1
0
2
3
2
1
2
2
2
4
3
2
2
2
2
2
3
2
2
3
2
1
3
2
-1
2
2
2
5
2
3
2
1
3
4
2
1
1
2
2
2
2
2
2
3
3
3
3
2
2
2
1
1
1
2
2
2
-1
1
1
1
0
-1
-1
1
-1
1
1
3
2
1
1
1
2
1
1
5
1
1
0
1
1
2
1
1
2
1
1
3
1
-2
1
-2
3
0
1
0
3
2
1
1
2
2
1
1
2
2
-2
1
1
1
1
0
-2
-1
1
0
1
0
-1
-1
0
0
-2
-1
-2
1
2
1
1
0
-1
-1
1
0
-1
1
-3
2
-1
-2
-1
1
-1
0
1
2
0
-2
-1
0
-1
-2
-1
0
-2
1
0
-2
2
1
-1
0
-1
-1
1
-1
-1
1
2
1
-2
0
0
-1
-2
-1
0
-1
-2
1
-1
-2
-1
-2
-2
-2
-5
-2
-1
1
-1
1
-2
-2
-1
-2
1
1
-3
-3
0
-3
-1
-1
-2
-2
1
1
-1
-2
0
0
1
-1
-1
1
1
1
1
1
0
-1
1
1
1
1
1
2
1
-1
2
2
0
0
-1
1
0
0
0
-1
-1
-1
-1
0
-1
0
0
1
-1
-1
0
2
0
-1
-1
-1
-1
-2
0
0
-1
-1
-1
2
-2
1
0
-2
1
1
0
1
2
0
1
1
-2
1
-1
-1
1
1
1
1
0
0
0
0
-1
-1
-2
-2
1
0
-2
0
-1
-2
-1
-1
-2
-1
-3
-1
1
1
1
1
-1
0
0
-1
1
3
2
-1
2
2
0
0
1
1
2
2
2
3
1
0
1
2
1
1
1
2
1
-1
0
1
1
0
3
1
1
1
2
1
2
2
2
2
2
1
1
1
2
1
1
2
1
0
1
1
0
0
2
0
-1
1
0
1
0
0
1
-1
-1
-1
0
-1
-1
-2
0
1
0
1
0
-1
-1
-2
-2
0
-2
1
1
-2
-2
0
-1
-2
-1
-1
-2
-16
-25
-24
-25
-26
-25
-24
-26
-26
-27
-24
-25
-27
-27
-24
-25
-26
-26
-23
-25
-26
-26
-27
-26
-26
-24
-25
-26
-26
-26
-25
-26
-26
-25
-26
-26
-25
-24
-24
-25
-27
-25
-25
-26
-26
-24
-26
-26
-26
-26
-24
-25
-26
-26
-23
-26
-25
-25
-26
-26
-25
-24
-25
-25
-27
-25
-24
-25
-26
-24
-24
-25
-26
-24
-27
-26
-27
-25
-25
-26
-24
-25
-25
-26
-25
-26
-25
-24
-24
-24
-24
-22
-20
-19
-19
-19
-15
-15
-13
-14
-11
-12
-10
-10
-10
-9
-8
-8
-4
-5
-4
-2
-1
1
1
1
3
7
5
7
7
10
8
10
11
13
15
14
16
17
17
18
20
21
20
23
23
25
26
26
28
27
29
29
29
30
28
26
28
28
28
25
26
23
25
24
22
22
20
21
19
19
18
14
14
14
15
12
12
12
12
10
9
7
8
7
4
5
5
5
2
2
2
2
1
-1
0
0
-2
1
-2
-1
-1
-2
-3
-1
-2
-3
-1
-1
-3
-2
-2
-1
-4
-4
-3
-2
-2
-3
-3
-4
-3
0
-2
-2
-1
-1
-2
-2
1
-2
-1
-1
-1
0
-1
-2
1
-1
-2
2
1
0
1
0
1
0
1
0
2
1
1
3
2
1
2
2
2
1
0
2
3
1
2
3
1
2
2
1
3
2
1
1
1
-2
0
2
2
0
-2
1
-1
-2
1
1
-2
-2
0
1
1
-1
-1
-1
-1
0
0
1
3
1
-1
2
1
0
1
2
0
1
0
3
1
0
2
1
1
2
0
2
2
1
2
2
2
2
2
2
3
1
2
2
2
2
1
1
1
2
2
1
1
1
-1
1
2
1
1
0
0
1
1
0
1
0
2
0
1
3
1
1
0
0
1
0
0
0
-1
-3
0
0
2
1
1
1
0
-1
1
-2
0
1
-1
-1
2
0
0
1
1
2
1
1
4
2
1
# 23 19 XYSEL
2
0
2
2
2
3
1
2
2
2
2
1
3
3
1
2
1
2
1
2
1
2
1
-1
-2
0
0
-1
1
0
0
-2
-1
1
0
1
-2
-2
-1
-3
-3
0
-1
-1
-1
-2
0
-1
-1
1
-2
-1
1
0
-2
0
-2
-3
-1
2
1
1
-1
1
2
0
-1
1
-1
-2
0
1
2
2
1
2
1
-3
-2
2
0
1
1
0
1
1
-1
1
1
0
-1
1
0
1
2
1
1
0
0
0
0
50
82
80
83
85
82
81
80
80
79
79
76
74
72
70
70
69
66
62
62
58
57
56
54
53
50
47
47
47
43
42
39
38
39
37
35
34
32
29
29
29
26
25
24
25
25
23
21
20
18
19
18
18
17
17
15
14
13
13
13
12
10
9
9
6
8
8
7
7
9
5
7
5
5
6
5
5
4
3
4
3
3
3
4
3
1
3
2
2
3
3
1
0
1
2
1
2
1
2
0
0
0
0
0
1
1
0
2
0
2
1
-2
-1
0
-1
-1
5
2
1
0
0
1
1
-1
1
1
0
2
-4
0
0
0
1
2
2
0
0
0
1
0
2
2
2
-1
0
2
2
-2
0
-1
0
0
2
1
1
1
3
2
2
-1
2
0
0
1
2
2
1
2
1
2
0
2
1
2
0
3
2
2
1
2
1
2
1
1
2
1
2
3
2
0
0
2
2
2
0
0
1
1
2
2
2
0
2
1
1
-2
0
-1
1
1
4
1
2
1
1
1
1
3
3
2
3
2
2
1
0
3
3
2
2
2
4
4
2
3
4
4
3
4
4
4
4
5
3
4
2
4
3
2
2
3
3
2
5
3
2
3
3
3
2
3
3
3
2
2
2
3
2
1
2
3
0
0
2
1
1
0
1
3
1
0
1
1
1
1
0
1
0
0
0
1
2
2
0
2
2
1
0
2
3
1
1
2
4
4
4
2
3
4
3
1
1
3
2
1
2
3
1
3
3
3
4
2
2
2
3
1
3
3
2
1
1
2
3
1
1
3
1
0
1
2
0
0
1
1
1
1
-2
1
-2
-2
-4
-1
-1
1
-3
0
0
-2
-2
-2
-1
-2
-2
0
0
-1
0
-1
0
-1
-2
1
2
0
-1
1
1
-2
-2
1
2
1
0
0
2
0
1
0
1
3
1
2
2
-2
0
1
2
1
2
2
2
1
2
5
2
2
2
5
3
2
2
2
2
2
1
2
2
2
4
2
1
1
3
2
2
3
2
4
1
1
2
4
1
1
3
1
1
0
2
2
2
1
2
0
-2
2
1
0
1
-1
1
0
0
0
2
2
0
1
2
0
1
-2
1
1
1
0
1
-1
-1
1
0
0
2
1
-1
-2
-1
-2
-1
0
0
0
-1
-3
-2
1
-1
0
0
1
-1
-2
-2
0
1
-1
0
-1
0
-1
1
-1
-1
1
-1
1
-1
-2
1
-1
-3
3
1
1
1
1
1
0
-32
-35
-35
-37
-37
-35
-37
-38
-37
-35
-36
-37
-36
-35
-36
-37
-37
-36
-35
-35
-36
-37
-38
-34
-35
-36
-38
-37
-36
-36
-37
-37
-35
-38
-37
-36
-34
-37
-35
-36
-36
-35
-38
-37
-37
-37
-37
-34
-36
-36
-37
-36
-35
-35
-34
-34
-36
-38
-36
-36
-35
-35
-35
-36
-36
-37
-36
-35
-36
-35
-35
-35
-37
-36
-36
-36
-36
-38
-36
-36
-37
-36
-36
-35
-37
-35
-35
-35
-35
-35
-33
-31
-31
-30
-27
-29
-28
-27
-26
-25
-24
-24
-22
-21
-21
-20
-19
-19
-18
-16
-17
-16
-16
-14
-13
-13
-12
-10
-9
-10
-7
-8
-6
-6
-3
-3
0
-1
1
0
1
4
3
5
6
6
8
7
6
9
10
10
10
12
14
13
14
15
15
18
16
16
18
21
18
20
18
19
19
19
20
22
21
22
21
18
20
22
21
20
21
19
18
18
18
17
16
17
18
18
16
13
16
16
13
13
12
13
14
10
12
10
10
10
11
6
8
7
9
10
8
7
7
6
6
6
4
6
5
6
6
4
6
5
5
4
5
5
4
5
5
3
5
4
3
5
3
3
3
5
4
5
3
3
3
4
2
2
4
3
3
2
5
3
2
2
3
3
3
2
2
4
4
2
2
4
4
2
2
2
3
0
1
3
1
2
0
0
1
1
-2
1
0
0
0
1
1
1
0
1
1
3
1
2
1
2
3
3
2
4
1
5
4
2
2
2
4
3
3
2
2
2
3
2
4
2
1
4
4
2
3
3
5
5
3
2
5
3
3
2
4
4
3
3
3
5
2
4
3
4
3
2
2
5
3
1
3
3
1
3
1
2
5
1
0
2
1
0
3
2
0
2
1
1
2
2
0
2
1
2
1
2
1
1
2
1
2
1
0
2
1
1
3
1
2
2
3
0
1
1
2
# 23 20 XYSEL
-3
-3
-1
-2
-3
-4
-4
-2
-4
-6
-2
-2
-3
-4
-3
-4
-3
-3
-2
-2
-3
-3
-3
-3
-3
-3
-3
-2
-4
-3
-2
-2
-2
-3
-3
-1
-2
-4
-2
-2
-2
2
2
0
-1
0
1
-1
1
2
2
1
1
2
2
1
0
1
3
3
3
2
5
3
3
4
5
4
4
5
4
4
4
5
4
4
3
3
5
4
3
3
2
3
4
6
4
2
2
4
3
1
4
4
2
2
4
3
2
2
2
3
82
84
82
84
82
81
82
82
81
76
74
71
70
66
61
60
56
53
51
49
45
42
40
37
35
34
31
31
28
26
24
22
22
19
19
16
13
12
14
11
10
8
9
8
5
6
5
3
2
3
2
1
0
0
2
-1
-2
-3
-3
-4
-4
-3
-5
-4
-4
-4
-6
-7
-7
-5
-6
-6
-7
-4
-6
-7
-5
-7
-8
-8
-7
-6
-8
-7
-7
-7
-9
-9
-10
-6
-5
-5
-4
-5
-4
-6
-5
-5
-8
-4
-5
-5
-4
-3
-2
-2
-3
-2
-2
-3
-2
-1
1
0
1
1
1
-2
1
-1
2
1
1
2
2
1
3
3
3
3
3
5
4
5
5
6
3
4
4
6
5
6
5
5
6
5
8
7
5
5
5
5
6
4
4
5
5
4
5
6
3
5
5
4
3
3
4
4
5
3
3
4
2
1
3
3
2
1
1
2
1
-2
2
2
0
0
-1
-2
0
1
1
-1
-1
-1
-2
-3
-1
-1
-2
-1
0
-2
-1
-2
-1
-2
0
-2
0
-1
0
-2
-2
-1
0
-2
-1
-2
-1
-3
-2
0
0
-2
-2
-1
1
-2
-2
-2
-1
-1
-2
-2
-1
-1
-2
-1
-2
0
-2
0
0
-1
-1
-1
-2
2
1
0
2
2
-1
1
0
2
0
-1
0
2
1
-1
1
2
0
1
-2
0
0
1
-1
2
1
-1
1
1
2
0
1
0
2
-2
-1
0
2
-1
-1
-2
1
2
0
0
2
2
-2
1
2
1
0
0
1
3
2
0
2
2
2
1
2
5
2
2
3
3
1
2
3
2
2
3
2
3
3
3
2
1
2
4
2
2
3
3
3
3
3
2
2
3
1
2
4
2
3
3
2
2
0
1
1
1
1
-1
1
3
1
1
-2
2
2
0
2
2
0
2
1
0
0
-2
0
1
1
-1
-3
-1
-1
-2
-4
-2
-2
-2
-3
0
-2
-2
-2
-2
-1
-3
-3
-3
-1
0
0
-1
-2
-1
-2
-2
-1
1
-1
2
1
0
2
1
0
0
1
0
0
1
1
2
2
2
2
0
-2
2
2
1
1
1
3
5
2
3
4
2
0
1
3
2
1
4
2
2
2
2
1
-1
-3
0
1
2
3
1
0
1
-1
0
1
0
1
0
3
0
2
2
0
-1
-3
-2
-1
-3
-1
0
-2
-3
0
0
-3
-3
-3
-2
-2
-2
1
-1
-3
-3
-1
-1
-2
-2
-2
-1
-2
-4
-3
-1
-1
-4
-1
0
-2
-1
-1
-1
-1
-2
-2
-2
-2
-3
0
-2
-2
-2
-1
-2
-3
-2
-1
0
-1
-2
-9
-10
-11
-11
-11
-13
-10
-9
-10
-11
-12
-12
-10
-11
-11
-11
-11
-12
-12
-11
-10
-10
-10
-12
-9
-11
-9
-9
-10
-11
-10
-10
-11
-10
-11
-11
-9
-9
-10
-10
-9
-9
-9
-11
-10
-11
-11
-9
-10
-11
-10
-10
-8
-9
-13
-10
-10
-11
-10
-10
-10
-9
-9
-9
-7
-10
-9
-10
-10
-9
-10
-10
-7
-9
-8
-9
-10
-8
-9
-10
-11
-9
-10
-11
-11
-11
-7
-10
-11
-9
-11
-11
-9
-10
-11
-9
-11
-10
-10
-10
-10
-10
-9
-9
-10
-10
-10
-11
-9
-10
-11
-11
-10
-9
-10
-10
-7
-9
-11
-11
-8
-10
-11
-11
-10
-8
-11
-11
-11
-11
-7
-10
-10
-10
-10
-12
-13
-10
-10
-8
-11
-9
-9
-11
-10
-11
-11
-9
-10
-12
-10
-10
-11
-10
-9
-9
-11
-11
-10
-9
-11
-11
-10
-11
-11
-10
-11
-9
-9
-11
-10
-10
-9
-11
-10
-9
-11
-10
-10
-10
-10
-10
-9
-11
-9
-10
-9
-10
-11
-11
-11
-11
-10
-12
-11
-11
-10
-9
-9
-10
-11
-12
-11
-11
-13
-10
-8
-11
-11
-11
-11
-10
-10
-12
-10
-8
-8
-6
-6
-6
-7
-6
-4
-2
-4
-4
-3
-1
-1
-1
2
1
1
1
2
3
2
4
5
5
6
5
6
7
7
8
7
9
9
7
10
9
10
10
12
13
12
12
14
16
13
15
16
14
16
13
15
17
17
17
20
21
19
20
21
21
21
21
22
23
22
23
22
21
22
23
23
22
20
21
19
21
19
16
18
15
15
13
13
12
13
11
9
9
8
9
8
6
5
6
5
5
5
3
3
2
3
3
-1
-1
2
1
0
1
-1
1
-3
-3
-1
-2
-4
-4
-5
-3
-4
-5
-3
-3
-5
-4
-5
-3
-3
-4
-5
-4
-5
-5
-6
-5
-4
-4
-4
-3
-5
-5
-5
-4
-4
-4
-3
-4
-4
-4
-3
-3
-4
-4
-4
-2
-3
-3
-2
-2
-3
-3
-3
-2
-2
-3
# 23 21 XYSEL
5
3
2
2
4
5
3
3
3
2
2
2
3
3
3
3
5
2
3
3
3
3
2
1
4
3
1
3
5
3
2
1
2
2
1
1
3
3
1
1
1
0
1
-1
-2
0
0
1
0
-1
-2
1
-1
1
-1
-1
1
1
-1
-1
-2
-2
-2
0
-1
-2
1
-1
-1
-2
1
0
-1
-3
-3
0
-2
-1
-3
-1
-2
-3
-1
-3
-2
-2
-2
-1
1
-1
1
-2
-1
-1
-1
-1
1
1
0
1
1
-1
81
80
80
83
82
81
82
81
83
80
79
81
79
76
76
75
74
72
70
66
67
63
63
62
59
56
55
53
51
49
47
47
44
41
40
38
37
36
34
32
30
30
28
28
26
28
25
24
23
22
21
20
19
18
18
16
16
15
13
16
12
14
12
12
11
10
9
10
8
8
9
8
7
7
5
4
5
4
5
3
4
4
2
2
2
2
2
1
-1
1
1
-1
-1
1
-1
-1
-3
-2
-1
0
-2
-2
-3
0
-2
-3
-4
-2
-3
-3
-3
-4
-4
-4
-3
-3
-4
-2
-4
-4
-3
-1
-2
-3
-3
-2
-3
-1
-1
-1
0
-2
-3
-3
-2
-2
-2
-1
-1
-1
-3
1
0
-2
-1
0
-2
0
0
0
1
1
1
0
-1
0
2
0
1
0
0
1
2
1
1
1
3
-2
2
2
-3
0
3
1
2
2
0
-1
-2
-2
1
2
0
1
2
-1
-1
-1
1
2
0
1
2
1
0
-1
0
-1
0
-1
0
-1
0
1
2
0
1
-1
-1
-1
0
1
1
3
0
0
1
0
-1
-1
0
-2
-2
1
1
3
-1
0
2
-1
1
2
1
2
1
2
0
0
1
1
2
2
2
2
1
1
2
2
1
1
2
2
3
0
3
3
1
1
2
1
0
0
0
2
-1
0
0
2
1
-1
-2
-2
-1
-1
0
1
1
0
0
1
-1
-2
1
1
-4
1
0
0
0
1
2
-1
1
2
2
0
-2
-2
2
1
-2
2
0
1
0
0
1
2
-1
0
1
1
1
-1
2
2
2
2
1
-1
2
2
2
0
0
2
2
1
1
1
1
2
2
2
1
2
3
1
0
1
2
1
0
0
3
2
0
0
2
0
1
1
0
1
-1
1
3
3
1
-1
-1
0
1
0
2
0
0
2
2
2
-1
-1
1
2
1
1
1
2
1
0
1
-3
-1
1
0
1
1
3
2
-2
-2
-1
0
0
-1
2
-1
1
1
1
1
-1
0
2
3
1
1
2
-1
-1
2
2
0
2
2
2
1
2
0
3
2
2
1
2
3
3
3
2
2
3
5
4
2
1
4
2
2
4
3
3
2
2
3
1
0
2
2
2
1
1
2
1
1
3
2
2
1
1
1
-1
1
2
2
0
1
0
-2
-2
0
2
0
1
2
2
2
0
-1
-1
-2
-2
1
1
1
1
-3
1
-1
-2
1
1
-1
0
-1
1
0
0
2
0
1
1
0
-1
0
-1
2
2
0
1
-1
0
2
-2
2
1
1
-1
0
-2
-23
-26
-25
-26
-27
-26
-26
-26
-27
-27
-25
-26
-27
-24
-25
-26
-23
-26
-26
-26
-27
-26
-27
-25
-24
-25
-24
-24
-25
-25
-23
-24
-26
-25
-24
-25
-25
-24
-27
-25
-25
-25
-26
-24
-25
-21
-25
-26
-25
-25
-25
-24
-27
-26
-26
-24
-25
-24
-25
-25
-27
-23
-23
-27
-26
-26
-26
-24
-22
-25
-25
-27
-25
-23
-25
-25
-27
-23
-26
-26
-25
-25
-25
-24
-27
-25
-25
-25
-26
-25
-26
-26
-24
-26
-24
-26
-25
-26
-24
-25
-25
-26
-26
-23
-26
-25
-25
-24
-26
-26
-24
-26
-25
-25
-25
-25
-26
-25
-23
-24
-26
-25
-26
-26
-25
-25
-27
-24
-26
-22
-26
-27
-25
-26
-26
-26
-24
-26
-27
-26
-24
-26
-27
-25
-24
-25
-26
-26
-24
-24
-25
-23
-24
-25
-23
-20
-19
-20
-19
-19
-19
-19
-18
-17
-15
-17
-15
-15
-13
-13
-11
-12
-12
-11
-10
-10
-7
-8
-7
-6
-5
-5
-5
-6
-2
-4
-5
-1
-2
1
-1
2
2
2
1
3
3
3
5
5
6
10
6
8
10
9
8
10
10
11
11
12
13
12
12
16
15
15
16
16
17
17
19
20
18
18
19
21
21
21
22
22
23
23
22
23
22
25
24
25
24
24
26
26
24
24
24
24
24
22
25
23
24
24
23
23
21
20
22
22
19
21
19
19
17
16
17
16
16
16
16
15
14
14
15
14
13
12
10
9
11
10
10
10
8
9
8
8
9
7
6
6
6
5
5
5
3
4
3
3
3
3
2
2
2
2
1
1
-2
0
1
-2
-2
1
-1
-2
-1
-1
-5
-4
-1
-2
-3
-1
-1
-2
-3
-3
-3
-3
-4
-3
-2
-3
-4
-2
-2
-3
-2
-4
-2
-2
-3
-3
-2
-3
-2
-3
-3
-3
-3
-2
-1
-1
-2
-2
-3
-2
-2
-1
-3
-3
-3
-1
-3
-2
-2
-1
-2
-2
-1
-1
0
-2
1
1
-2
1
-1
-2
# 23 22 XYSEL
1
2
1
2
3
0
-1
2
1
2
2
1
0
-1
1
3
2
-2
-1
0
1
1
1
0
2
1
0
1
2
1
1
1
1
2
1
2
2
3
2
3
2
2
4
2
2
3
2
2
1
1
1
3
0
2
2
2
1
1
1
2
0
3
0
2
2
1
3
3
4
3
2
3
4
3
2
3
2
0
3
4
3
2
1
1
3
2
2
2
1
2
4
2
1
2
1
3
2
4
1
0
2
2
63
83
83
84
85
83
82
84
82
78
78
77
76
73
72
70
66
64
63
59
57
54
52
50
49
45
45
41
41
37
35
33
35
31
29
30
27
23
22
21
21
21
18
16
18
15
13
11
13
12
11
8
10
9
7
6
7
6
6
7
5
4
3
3
4
2
2
2
0
2
1
0
0
0
-1
-1
0
-2
-2
-3
-3
-3
-3
-3
-3
-2
-4
-3
-4
-4
-4
-5
-2
-3
-4
-3
-3
-3
-4
-3
-3
-2
-5
-3
-3
-4
-4
-4
-3
-2
-3
-4
-4
-4
-3
-4
-5
-3
-5
-4
-3
-3
-4
-4
-2
-3
-3
-3
-2
-4
-5
-3
-3
-3
-3
-3
-3
-2
-3
-2
-2
-2
-2
-3
-2
-4
-2
-1
-3
-2
-3
1
0
-2
-3
1
-1
-1
1
1
0
-1
-1
1
0
-1
1
-1
2
1
0
1
0
-1
1
1
2
2
5
2
1
2
1
2
2
1
3
0
2
3
4
2
3
3
2
3
2
2
3
2
1
2
4
1
0
1
2
3
2
1
2
2
1
-2
1
0
2
2
0
2
0
2
2
1
2
2
1
1
2
1
2
3
1
2
1
1
1
2
1
2
2
2
1
0
1
2
0
1
1
2
-1
1
0
-1
2
2
1
0
-1
-1
-2
2
0
1
1
-1
0
-1
-1
0
-2
-1
3
-1
1
-1
0
-2
0
-1
0
2
-1
2
1
0
-1
-1
1
1
1
-2
0
-2
-3
1
-1
-2
-1
-2
-2
1
-1
-2
0
-1
-3
-2
-1
-3
-2
-3
-2
-2
-2
-1
-1
-3
-1
1
-1
-3
-3
-2
-2
-2
-3
-1
-3
-4
-1
-1
-1
0
0
-1
-2
1
-1
0
1
-2
-2
-2
-1
-2
-1
-2
1
-2
-1
-1
-1
-1
2
-2
-3
-2
-2
-1
2
-2
-2
0
1
-1
1
-1
-2
-1
-1
1
-4
-1
2
1
-1
-1
2
1
0
1
1
2
1
0
2
1
-2
1
1
1
1
-1
2
3
1
2
1
2
-2
4
2
2
0
2
3
1
1
2
2
1
1
1
1
2
2
1
2
2
1
1
2
1
3
4
4
3
2
2
3
2
1
3
2
1
3
3
2
2
2
2
2
2
0
3
3
2
1
0
1
1
1
1
2
2
0
2
0
0
1
1
-2
3
-2
-1
1
0
1
2
1
1
0
0
1
0
2
1
1
2
2
2
0
1
3
2
2
2
3
1
1
1
2
3
1
2
3
1
2
1
2
3
2
1
2
4
2
3
3
4
2
1
1
1
3
2
2
3
-22
-24
-24
-25
-25
-27
-26
-25
-24
-25
-27
-24
-25
-25
-25
-26
-26
-24
-26
-27
-24
-25
-24
-25
-25
-25
-25
-25
-23
-25
-25
-23
-24
-25
-24
-23
-26
-25
-26
-24
-24
-26
-26
-25
-26
-25
-25
-23
-24
-25
-26
-25
-26
-24
-26
-24
-25
-25
-26
-24
-26
-25
-25
-24
-24
-25
-26
-24
-26
-26
-26
-23
-25
-23
-22
-24
-26
-25
-26
-25
-25
-25
-25
-27
-24
-25
-24
-24
-25
-25
-24
-24
-25
-28
-24
-24
-24
-26
-24
-25
-27
-26
-26
-25
-27
-24
-24
-25
-25
-24
-21
-25
-25
-26
-24
-24
-24
-26
-24
-25
-27
-24
-23
-25
-23
-21
-21
-18
-18
-17
-17
-16
-17
-14
-13
-13
-10
-10
-8
-8
-7
-7
-5
-6
-5
-3
-2
-2
-3
-1
1
1
1
1
4
4
5
6
7
6
7
8
8
9
9
10
9
12
13
14
12
14
17
17
17
18
18
19
19
21
21
22
22
22
23
25
24
26
26
24
24
24
25
26
25
25
25
22
23
22
23
21
22
21
19
20
19
18
18
16
16
16
13
13
13
12
12
10
10
9
10
9
9
8
7
7
7
8
7
6
3
5
5
3
3
3
3
4
2
2
2
2
1
2
1
0
1
-1
-2
-2
-1
-1
-2
-3
-2
-1
-3
-3
-2
-2
-1
-1
-3
-4
-3
-3
-2
-3
-3
-3
-1
-3
-4
-4
-1
-3
-3
-4
-3
-4
-3
-3
-2
-3
-3
-3
-3
-3
-4
-3
-2
-2
-3
-3
-3
-1
-3
-2
0
-2
-2
0
1
-1
1
-1
0
-1
-2
-1
0
1
-1
1
0
-2
-1
-2
1
1
0
1
2
0
2
2
1
2
2
2
2
2
2
3
2
2
3
3
2
3
2
2
3
2
2
2
1
3
3
2
1
1
1
4
1
1
2
3
1
1
2
3
1
1
3
2
1
2
3
0
0
1
1
3
2
0
2
0
-2
-1
# 23 23 XYSEL
6
3
4
4
5
5
6
3
4
5
3
2
3
4
2
4
3
5
4
4
4
2
5
3
2
3
3
4
2
3
5
4
3
4
4
3
2
2
3
4
4
3
3
3
3
3
6
3
3
3
3
4
4
4
3
3
3
3
3
4
3
4
2
3
5
3
2
1
2
1
2
3
3
2
1
2
1
2
2
1
1
2
3
2
0
0
1
0
1
1
0
1
0
-1
2
1
1
1
-1
2
1
1
79
80
81
81
80
79
81
79
80
77
80
75
74
74
71
69
68
66
63
62
60
58
56
55
52
51
49
48
47
45
45
44
41
40
38
38
37
35
35
35
34
32
30
29
28
27
26
25
24
25
23
23
22
20
23
20
19
18
17
17
18
18
18
18
16
15
11
13
13
12
10
12
13
10
11
10
10
8
8
9
9
8
6
7
6
7
7
5
5
5
5
3
3
5
4
3
2
3
3
4
2
2
2
3
4
1
2
3
1
1
1
0
1
0
1
2
1
0
-1
-1
2
0
-1
0
0
-1
0
-1
-1
-1
-3
-1
-2
-2
2
0
-1
-1
-2
-2
-2
-2
-3
1
-2
-4
-3
-2
-1
-3
-2
-1
-3
-3
-1
1
-3
-3
-1
-3
-1
-1
-1
1
-1
-2
-1
-2
-2
0
1
-1
0
-1
0
1
2
1
3
2
0
0
0
1
0
-1
2
-2
0
0
2
1
-1
1
1
2
0
-1
3
2
2
1
1
2
-1
0
-2
1
0
1
0
1
2
1
-1
1
2
1
1
1
1
1
1
0
1
1
-1
0
-1
-1
1
-1
-1
-2
-1
1
1
-1
0
0
1
0
-1
1
0
1
1
0
0
1
-1
1
2
0
-1
-3
-1
-1
-1
-2
2
0
-1
-1
0
0
-1
-1
-2
0
0
-2
-2
-2
-1
-1
-2
-1
0
0
-1
-1
1
-1
1
0
0
1
-1
-1
0
1
-2
-1
1
-1
-1
0
-1
0
-2
-1
1
0
-2
-1
0
-2
1
1
1
-1
1
-2
1
0
-1
2
2
1
-2
-2
1
0
-2
1
1
1
-1
-1
2
-1
1
-2
0
0
0
-1
1
1
-2
2
1
0
-2
-2
1
0
-2
1
0
-1
-2
1
0
-2
-2
1
-1
0
0
2
1
1
-2
1
-1
2
1
2
2
1
-1
0
0
0
1
3
1
1
-2
-1
0
2
1
0
2
0
0
0
0
-1
1
1
2
2
2
0
1
1
1
2
2
2
1
1
1
2
2
1
0
2
3
2
1
1
2
1
2
1
4
2
1
1
3
2
2
2
2
1
2
2
2
2
2
2
3
2
2
1
0
2
1
1
3
1
0
1
-2
1
1
3
-1
0
-2
1
1
-1
1
1
1
0
1
1
-1
-1
0
-2
-2
0
0
-2
2
-2
-2
1
0
1
3
2
-2
-1
1
-1
2
2
2
1
1
0
3
2
0
2
2
2
2
2
1
2
2
1
2
1
1
2
2
2
1
0
-1
1
0
3
0
-1
1
-22
-28
-26
-27
-26
-27
-28
-29
-26
-28
-27
-27
-27
-28
-29
-28
-27
-26
-27
-28
-26
-27
-29
-25
-27
-27
-27
-27
-27
-28
-28
-26
-27
-28
-27
-27
-27
-27
-27
-27
-26
-27
-26
-27
-27
-29
-28
-27
-27
-26
-26
-26
-26
-29
-29
-25
-27
-29
-26
-27
-30
-27
-27
-27
-27
-27
-26
-26
-27
-29
-28
-28
-27
-27
-27
-27
-28
-28
-27
-26
-28
-28
-27
-26
-28
-26
-27
-27
-27
-28
-26
-27
-28
-25
-26
-28
-27
-27
-27
-26
-27
-27
-26
-27
-29
-28
-25
-26
-27
-27
-27
-27
-27
-26
-27
-28
-28
-27
-26
-25
-27
-27
-27
-27
-28
-27
-25
-27
-28
-27
-26
-26
-27
-25
-22
-22
-22
-21
-22
-21
-19
-19
-17
-17
-15
-14
-13
-14
-14
-13
-12
-13
-13
-10
-11
-9
-11
-10
-7
-10
-8
-6
-8
-7
-5
-5
-4
-3
-4
-4
-2
-2
-2
-1
1
-1
1
2
2
3
2
3
6
4
6
7
7
8
6
9
11
10
11
12
11
12
13
13
13
15
14
14
17
16
15
13
17
16
16
17
16
17
18
17
17
18
16
17
17
18
16
14
17
17
16
13
15
15
14
14
13
13
12
13
12
13
13
10
10
10
10
11
10
10
10
8
7
9
9
8
8
7
6
8
7
6
8
6
5
5
5
5
4
5
5
5
4
5
5
6
5
3
5
5
5
3
4
3
5
4
4
3
3
4
2
1
-1
3
1
1
-1
1
5
1
1
-1
1
2
-1
0
1
2
-1
-1
-2
0
-2
-3
-1
-1
-1
-3
-3
-3
-2
-2
-1
-3
-3
-2
-2
-2
1
-1
-2
-2
-1
-2
-3
-1
1
-2
-2
-2
-1
-1
-1
-2
1
0
1
1
0
1
-2
-2
1
2
0
-2
-1
1
-1
-2
-1
0
-2
-2
1
-2
-1
-2
-2
1
-1
0
1
1
-2
0
1
-1
-1
1
2
0
1
0
1
0
0
# 23 24 XYSEL
0
3
3
0
1
3
2
2
2
0
0
3
2
2
3
2
2
1
1
-1
0
1
1
0
0
3
1
1
3
1
0
1
2
0
1
2
2
0
1
2
1
1
2
2
2
0
2
3
3
3
3
3
2
1
1
4
1
2
0
3
2
1
-1
1
1
0
2
2
0
2
1
3
3
2
4
3
2
2
3
2
1
4
4
4
2
3
3
4
4
3
6
3
3
2
3
2
2
2
5
7
3
3
82
82
82
84
82
82
81
79
79
73
70
70
68
64
62
61
58
54
52
51
49
45
46
44
41
38
36
34
35
32
31
29
27
24
24
22
23
21
18
18
19
15
15
13
15
13
13
13
11
11
9
9
10
8
6
6
7
6
6
4
9
6
3
4
5
4
4
3
4
2
3
2
3
5
2
1
2
4
2
1
0
3
2
1
1
1
2
2
0
2
2
2
2
2
0
1
2
4
2
2
1
4
3
3
0
2
1
2
3
2
3
3
3
5
3
2
1
2
3
2
2
3
5
1
2
2
3
3
2
2
2
2
1
2
2
2
2
1
2
2
0
1
1
2
1
1
2
0
0
1
2
2
1
1
1
-2
-1
-1
1
-2
-1
-2
1
0
-1
-1
0
0
-2
0
0
1
-2
1
2
-1
-2
0
0
0
-2
-2
0
1
2
-2
0
-2
-1
1
-1
-1
-1
0
2
1
0
-1
2
1
1
2
1
0
1
2
0
1
0
0
3
1
0
3
1
0
0
0
1
0
0
1
1
0
1
2
1
0
1
2
0
2
1
2
3
1
3
1
0
2
2
2
1
2
1
4
2
2
3
1
-1
1
2
1
0
2
1
2
-2
-1
3
1
1
1
1
-2
0
0
-2
1
0
-3
0
0
-2
1
-1
-3
0
-1
-1
-1
-1
1
1
0
0
1
2
1
1
1
-2
0
-1
2
2
-1
0
2
2
-2
2
2
2
1
0
2
2
1
1
1
2
1
2
2
1
3
3
4
3
2
2
3
1
3
5
4
2
2
3
1
2
3
4
1
1
2
4
4
2
2
2
2
3
3
3
1
1
1
2
1
1
1
0
1
0
-2
3
2
0
2
1
0
0
2
1
1
2
1
2
1
0
1
2
1
2
1
-2
-2
1
2
2
1
0
1
2
0
1
2
0
0
2
2
-2
1
1
1
1
2
2
3
1
2
-1
1
1
0
-1
1
1
-1
1
-1
-3
-2
0
1
-2
-1
-2
-3
-2
-2
-1
-2
-3
0
1
-2
-3
-2
-1
2
0
-1
-2
-2
-2
-2
1
1
1
1
1
-2
0
0
1
1
1
1
0
0
0
1
0
-1
2
1
0
1
0
2
2
3
1
2
1
1
1
2
3
2
1
2
1
0
1
2
1
0
2
2
1
1
1
1
3
0
-1
0
-1
-1
2
-1
-2
-2
1
1
-2
-1
2
1
-2
-1
1
1
-1
2
1
0
-1
1
-1
2
0
0
-38
-44
-47
-45
-45
-46
-46
-43
-45
-45
-45
-45
-46
-46
-46
-46
-43
-44
-45
-46
-44
-45
-46
-46
-46
-46
-45
-46
-45
-46
-46
-46
-45
-44
-46
-45
-45
-45
-45
-45
-45
-45
-44
-45
-45
-44
-45
-45
-41
-36
-38
-37
-35
-33
-34
-32
-28
-26
-26
-24
-24
-21
-19
-20
-19
-15
-14
-15
-15
-11
-10
-10
-7
-5
-6
-3
-3
1
1
2
3
4
7
7
6
10
11
10
10
14
15
16
16
18
17
17
18
18
19
20
20
21
19
17
18
18
19
17
15
16
17
16
13
14
16
13
12
13
13
11
10
11
9
10
8
9
10
7
7
6
6
7
6
4
6
6
4
3
4
1
3
3
4
3
3
2
2
2
2
1
1
2
2
0
-1
-1
1
0
1
-2
-3
-2
1
-2
-3
-1
-4
-2
-2
-2
-1
-2
-2
-1
-2
-3
0
-2
-3
-2
-3
-1
-2
-2
-5
-3
-2
-5
-2
-2
-2
-1
-1
-1
-1
-2
-2
0
-2
-1
0
1
0
0
0
1
-2
-1
-1
1
0
-2
-1
0
1
2
1
-1
-2
-2
-1
-1
-2
-2
2
1
-2
1
-1
0
-2
-2
1
1
1
1
0
-1
2
2
0
2
1
1
1
4
3
3
2
-1
2
3
2
1
1
4
3
3
3
3
2
2
2
4
4
4
5
4
3
3
2
4
5
3
3
2
6
4
3
4
3
2
1
2
2
4
3
3
2
3
1
2
2
2
2
2
2
2
2
3
0
3
5
2
2
1
5
3
2
2
2
3
2
2
0
2
3
2
4
4
3
2
3
2
1
2
1
3
4
1
3
3
2
2
2
3
5
2
3
3
4
3
3
4
4
1
4
3
2
2
2
5
4
2
3
3
1
3
2
0
1
1
1
1
1
2
1
1
1
2
1
3
1
4
2
1
2
2
2
2
# 23 25 XYSEL
2
3
3
0
1
1
0
2
2
0
1
1
2
1
1
-2
1
-1
0
2
0
2
1
1
2
2
1
1
1
0
1
2
2
1
0
-1
-1
1
0
0
1
-1
0
1
2
-2
1
-1
-1
-3
1
0
-1
-1
1
2
-1
-1
2
1
-1
-1
0
1
1
0
1
0
0
2
2
2
1
2
0
1
2
1
0
1
1
1
2
-1
2
2
-1
-1
1
2
0
-1
0
1
1
1
0
-1
-2
-1
2
1
65
80
81
82
81
80
80
79
78
77
76
73
70
70
68
69
64
62
61
56
54
52
52
50
50
46
44
42
40
37
36
36
34
34
34
32
29
29
27
25
25
25
22
22
21
19
18
17
16
17
16
16
14
13
14
13
12
12
12
11
11
8
9
8
8
8
7
5
7
6
4
4
5
5
3
3
5
4
4
3
2
3
2
2
3
1
3
2
1
1
1
0
1
3
1
2
2
1
1
2
0
0
1
0
1
1
2
1
0
0
1
-1
-1
1
1
0
0
1
1
1
-2
-1
1
-1
0
1
-1
0
-2
0
-2
0
1
1
0
1
2
1
1
3
1
0
1
1
2
1
1
1
0
0
2
1
-1
1
-1
-2
2
1
2
0
0
-1
1
1
1
0
0
0
1
1
2
0
0
1
2
2
2
3
0
3
3
2
1
2
2
1
3
2
2
3
2
5
1
2
-1
1
1
2
3
3
4
2
1
2
2
2
3
2
3
2
3
2
3
2
2
2
3
4
2
0
3
1
2
3
3
1
2
3
3
3
1
2
2
0
2
1
2
1
1
2
1
1
1
3
2
1
0
0
1
1
1
1
2
1
0
1
2
1
1
-1
-2
2
1
-1
0
1
0
1
1
0
0
-1
1
0
0
0
0
-1
0
0
-2
-1
0
-1
1
-1
1
-1
-1
-1
1
-1
-1
-3
-2
-1
1
1
-1
0
1
0
-2
-2
2
1
-1
2
2
1
2
1
2
1
0
-1
2
2
2
2
1
2
2
4
2
4
2
3
2
3
2
2
2
1
3
3
2
1
0
1
2
1
3
5
3
4
3
0
2
1
1
2
2
2
3
3
1
3
3
3
3
2
5
3
3
3
2
2
3
4
0
2
1
1
2
2
1
2
1
-1
2
2
2
2
-1
1
1
0
2
1
1
1
-1
1
-1
2
3
1
0
1
2
1
1
1
2
1
2
2
3
1
1
1
3
2
1
2
2
0
2
1
1
2
0
1
1
2
1
2
2
1
2
0
0
1
0
1
2
1
1
1
-1
1
0
1
-1
-1
0
1
0
1
-1
0
-2
0
-1
1
0
1
1
-2
-1
1
0
-1
0
0
0
0
0
0
2
0
2
1
-2
0
1
-2
1
1
-1
1
1
-1
-1
-1
-1
-2
1
0
1
-3
0
0
1
-1
-1
-2
-1
-1
0
-1
-1
0
0
2
2
1
1
1
-1
0
2
0
1
-1
1
1
-45
-51
-50
-50
-52
-53
-51
-53
-52
-52
-51
-51
-53
-53
-51
-52
-52
-51
-51
-51
-52
-51
-52
-51
-53
-51
-52
-54
-52
-51
-52
-52
-51
-50
-51
-52
-51
-51
-52
-52
-51
-51
-51
-51
-51
-50
-51
-52
-47
-45
-45
-46
-44
-43
-41
-42
-39
-38
-37
-35
-32
-32
-32
-30
-29
-27
-26
-25
-24
-23
-23
-20
-18
-18
-17
-15
-14
-13
-14
-13
-10
-9
-9
-6
-6
-4
-3
-1
-1
-1
1
2
4
5
5
6
8
8
9
12
11
13
12
12
14
15
15
17
15
14
18
17
15
15
16
16
16
17
16
15
15
14
15
15
15
14
14
14
14
11
13
12
12
10
11
9
12
10
11
10
9
9
8
8
8
6
9
6
9
6
6
5
6
4
3
4
5
4
4
3
4
5
3
1
3
2
1
1
3
3
2
1
2
1
1
2
0
1
2
1
0
2
1
-1
0
2
2
2
0
1
1
1
0
1
-1
-2
2
1
2
3
3
1
1
1
-1
1
1
2
2
0
3
0
-1
1
4
1
2
2
1
1
2
0
0
-1
-2
1
1
-1
-1
-1
0
1
0
-1
0
-1
-2
1
0
-2
1
1
-2
-1
0
-2
1
0
1
-1
-1
1
-1
0
-2
0
-1
0
0
2
1
1
2
-1
2
0
0
1
2
1
1
2
2
1
1
1
2
2
1
1
0
2
1
1
-2
1
1
-1
1
1
0
2
2
1
0
1
-1
-1
-2
-1
1
2
0
1
1
-1
-1
2
1
2
0
2
2
2
2
2
2
1
2
1
2
2
3
1
3
2
2
2
2
1
1
2
2
3
2
1
1
1
2
4
3
2
3
2
1
0
4
3
3
2
3
4
2
2
2
2
0
2
0
1
0
1
1
0
1
1
0
-1
-1
1
0
0
1
0
-1
0
-1
1
1
-1
# 23 26 XYSEL
2
4
2
3
2
2
4
2
1
1
2
2
2
2
2
1
2
1
3
2
1
1
4
2
2
0
1
2
1
-1
-1
-1
-2
1
-1
0
2
-1
-1
1
-2
-3
-1
0
-2
1
-2
1
-1
-2
-2
0
-1
-1
-1
-2
-6
1
-2
-2
-2
-2
-3
3
-2
-3
-2
-2
-2
-1
0
-2
-2
-2
-1
-1
-1
-2
-3
0
-1
-3
-2
-3
-3
-3
-3
-1
-2
-4
-3
-2
-3
-2
-1
-1
-3
-3
-3
-1
-3
-1
80
79
79
80
80
77
78
78
79
78
76
76
74
73
70
69
67
64
63
61
59
54
54
51
50
46
45
45
41
40
36
35
34
32
31
29
29
27
26
24
22
21
18
19
20
16
16
14
13
13
11
11
10
9
9
9
8
6
6
7
5
4
6
5
4
2
2
2
2
2
0
1
-2
-3
1
2
-1
1
0
-3
-3
-2
-3
-3
-3
-4
-4
-3
-4
-3
-3
-5
-6
-5
-5
-4
-4
-4
-5
-4
-5
-5
-3
-5
-5
-3
-3
-2
-4
-4
-3
-3
-5
-6
-4
-4
-3
-3
-2
-4
-3
-3
-3
-2
-2
-2
0
-1
-2
0
-1
-1
1
0
-1
1
0
0
1
-1
1
2
2
2
2
2
2
2
2
3
6
1
3
4
3
1
2
3
3
1
2
2
4
1
1
3
2
2
2
2
2
0
-1
2
3
1
1
3
2
-1
1
2
1
1
2
2
2
2
2
2
1
0
1
1
0
1
2
1
2
-1
2
2
0
-1
1
-2
-2
1
0
-4
-1
-1
-1
1
-3
-1
-1
-3
-2
-1
-3
-3
-1
-4
-2
-3
-3
-3
-1
-2
-1
-1
-3
-4
-2
-3
-2
-1
-2
-1
-1
-1
2
1
1
-2
1
-2
0
1
-2
3
2
0
1
1
0
1
-1
1
0
1
0
0
1
2
2
1
-2
2
3
5
1
1
1
2
1
1
-1
0
-1
-1
1
4
2
0
1
1
1
1
2
4
3
2
3
2
2
0
1
1
2
2
2
2
1
1
1
0
-1
0
0
1
1
1
2
2
3
3
1
2
2
3
1
2
3
2
1
1
1
1
2
1
3
2
2
2
1
1
2
1
0
2
0
1
3
1
0
2
1
3
1
0
2
1
-1
1
5
-2
0
1
0
2
1
-1
1
1
-2
0
0
0
-1
0
0
1
-2
-1
0
-1
-3
0
-2
1
-1
0
-1
0
-2
-1
1
-1
-1
1
-2
0
1
0
2
0
0
0
-1
-1
1
0
-3
-1
2
2
1
0
0
0
0
-1
2
1
1
1
0
-2
2
1
1
2
1
0
3
1
3
2
2
1
1
2
1
2
1
4
3
1
2
3
0
2
2
2
2
1
2
2
2
1
0
1
1
3
0
0
1
1
0
-1
1
0
-1
1
0
-4
2
1
1
-1
-1
0
-1
-2
-3
1
1
1
-1
1
1
1
-2
-2
0
-1
-2
0
1
-1
0
1
-2
-2
-1
-2
-1
-2
-3
-2
-2
-2
-2
0
0
-1
-3
2
-2
-1
-3
1
-3
-1
1
-21
-32
-29
-30
-30
-32
-31
-31
-30
-30
-31
-29
-31
-32
-30
-31
-32
-31
-31
-31
-30
-31
-32
-30
-31
-32
-30
-30
-31
-31
-32
-32
-30
-30
-32
-30
-32
-32
-32
-31
-32
-31
-32
-31
-30
-31
-28
-31
-32
-32
-30
-32
-32
-32
-30
-30
-31
-32
-31
-29
-31
-30
-32
-32
-32
-31
-30
-31
-30
-31
-31
-29
-31
-32
-31
-32
-30
-30
-30
-33
-31
-31
-30
-31
-31
-31
-29
-31
-32
-32
-31
-32
-31
-30
-30
-30
-30
-31
-30
-32
-32
-30
-30
-31
-29
-27
-25
-26
-25
-24
-23
-22
-23
-22
-20
-22
-16
-16
-16
-16
-14
-14
-14
-11
-11
-10
-10
-10
-7
-5
-7
-6
-5
-1
-2
-1
0
0
1
2
3
5
4
5
8
9
8
9
9
11
13
12
13
14
13
16
16
17
17
18
20
20
21
21
22
22
24
24
25
25
24
26
26
25
27
27
28
27
28
28
29
28
27
29
29
26
26
27
26
24
24
23
23
21
20
20
19
17
17
17
17
14
13
14
13
12
12
11
11
10
9
10
8
7
6
6
6
6
5
7
6
3
2
6
2
3
5
4
2
1
1
1
1
1
1
3
1
-1
-1
1
-1
1
-2
-2
0
1
-2
-1
-1
0
-1
-2
-1
1
-1
-1
-1
-2
1
-1
-2
2
-1
-2
-2
-2
1
0
1
-1
2
0
2
1
-1
1
1
2
1
0
2
2
2
2
3
1
2
1
1
3
0
1
4
3
2
1
1
1
3
1
2
1
2
2
3
2
3
3
1
2
2
4
2
3
3
5
3
4
6
2
5
3
0
3
3
3
2
2
3
2
2
1
1
1
3
1
1
1
0
2
0
1
2
2
2
2
1
1
2
1
2
2
2
2
2
0
2
2
2
1
2
1
1
-2
0
2
1
0
2
1
-1
1
1
2
-2
1
1
1
-2
-1
-1
# 23 27 XYSEL
1
2
0
2
1
3
1
2
2
1
1
3
1
2
2
1
-3
2
1
1
1
1
1
0
-1
3
2
2
1
0
0
1
1
0
3
2
1
2
1
1
2
0
-1
1
-1
1
0
0
1
0
-2
-2
0
-1
-2
0
2
1
2
-1
2
0
-2
1
2
0
1
1
0
0
1
1
2
1
2
2
2
1
1
1
2
2
-1
0
1
1
0
3
1
1
1
1
2
1
1
0
3
2
2
0
2
2
83
81
84
82
82
82
82
78
77
74
74
73
69
65
64
62
58
57
52
51
48
44
45
44
40
37
37
36
34
32
32
31
27
25
26
25
23
22
21
21
18
19
16
18
15
14
14
14
13
11
10
11
11
8
7
8
7
6
5
6
5
3
3
5
5
4
3
2
2
1
2
3
3
3
2
2
2
2
-1
0
1
0
-1
-2
-1
-1
-2
-1
0
-2
-3
-2
-3
-1
-2
-1
-2
1
-1
-1
-2
1
1
-3
-1
0
0
-2
0
1
0
-2
-1
1
0
1
0
-2
-1
-1
1
2
-2
1
-1
0
0
2
1
1
1
0
1
2
1
1
-1
1
1
0
2
0
1
0
1
1
-1
-1
0
0
1
1
2
2
0
-1
0
-1
-2
-1
1
0
0
2
1
0
0
0
-1
1
1
1
2
1
1
2
2
0
1
3
2
3
0
3
0
1
1
2
2
1
1
2
2
2
2
2
2
2
2
2
4
1
3
2
-1
2
3
2
1
2
1
2
2
2
2
2
1
1
3
2
1
3
3
1
2
1
0
-1
1
-1
2
0
0
2
2
3
2
2
1
0
2
0
1
2
1
3
3
1
1
1
1
2
3
2
3
1
1
3
1
1
2
3
2
2
1
2
2
1
0
2
2
0
2
-2
3
0
0
1
2
0
-1
3
1
2
1
2
0
2
0
0
1
0
-1
2
0
0
1
-1
-1
0
1
-1
-2
-1
-1
0
-3
0
-1
0
-2
0
-1
-1
-1
0
0
0
-1
-3
-2
-2
-2
-2
1
-3
-2
-1
-1
0
-3
-2
-1
-1
-1
-3
0
0
-1
-1
0
1
0
0
2
0
-3
2
2
1
-1
1
1
0
0
0
2
0
0
1
2
2
2
2
2
-2
-2
0
1
3
1
-1
0
0
-1
1
0
1
1
0
-1
1
2
2
1
-1
-1
2
1
0
2
2
0
0
2
2
1
0
2
2
2
0
2
2
0
-1
1
0
3
2
1
2
1
1
2
0
-1
1
2
1
1
1
1
3
1
0
2
1
-2
1
2
0
1
2
0
2
1
1
0
1
1
-1
2
0
-1
-1
1
0
1
-1
1
0
-1
-2
1
1
-1
1
1
1
1
2
2
2
2
0
2
3
2
2
1
1
0
2
1
2
1
1
1
-1
1
5
2
1
1
1
1
2
0
2
2
1
1
1
0
1
1
0
0
1
0
2
3
1
-1
1
0
1
0
-1
1
2
2
-1
2
1
0
-35
-46
-47
-47
-48
-49
-48
-47
-49
-48
-48
-49
-49
-48
-48
-46
-47
-48
-47
-47
-47
-49
-46
-47
-48
-46
-47
-48
-47
-48
-49
-47
-47
-48
-50
-49
-46
-47
-47
-48
-46
-48
-48
-46
-43
-42
-40
-38
-40
-38
-36
-34
-31
-29
-30
-28
-25
-24
-22
-23
-21
-19
-18
-17
-15
-14
-13
-11
-11
-10
-7
-6
-6
-2
-2
-1
2
3
4
3
8
8
11
11
12
14
13
16
18
18
16
19
19
21
21
20
19
22
21
19
21
21
19
17
18
17
18
17
16
18
15
13
12
13
12
12
10
10
10
10
9
9
8
7
8
6
6
5
7
6
5
4
6
5
5
5
3
3
3
4
5
4
3
3
3
3
1
1
3
2
1
0
0
2
2
1
3
1
2
2
1
-2
1
2
0
1
0
1
0
0
1
0
-1
-2
2
0
-1
-1
-1
0
3
2
-1
3
1
0
-1
0
0
1
1
1
0
-2
1
1
0
-3
-1
-2
-1
1
0
-2
-3
-1
2
0
-2
-1
0
0
-3
-1
-1
1
-2
-2
-1
0
-2
0
0
1
0
-1
-2
-2
-1
-2
-1
-2
-1
-1
1
1
-1
0
2
1
1
-1
1
0
-1
1
0
0
-1
0
-1
0
1
1
2
0
-1
0
0
1
-1
1
2
2
-2
2
2
1
1
2
1
2
2
1
4
2
-1
2
1
1
1
2
1
4
2
2
1
2
0
2
3
1
1
1
0
2
1
2
-1
-1
0
3
0
-1
0
2
0
0
1
2
1
-1
1
0
-2
1
1
1
-2
-1
1
3
2
0
1
-1
1
2
2
1
2
3
2
3
2
2
5
2
-1
0
2
2
1
1
1
0
2
1
3
1
-1
0
1
1
0
0
2
2
2
1
2
3
0
2
1
2
3
3
2
1
1
3
1
0
2
2
2
2
2
3
3
# 23 28 XYSEL
1
1
1
1
-1
-1
0
0
-2
2
1
1
1
1
-1
-1
-2
1
1
0
-1
2
-2
-1
-2
2
0
1
-2
-2
0
0
0
-1
-2
-2
2
0
1
0
0
-1
-2
1
1
1
0
-2
1
1
-1
-1
-1
-1
-1
-1
0
-1
2
-1
1
-2
-1
1
2
-2
-1
0
-1
1
1
-1
2
1
0
2
2
1
0
2
1
1
0
1
2
2
1
2
2
1
1
1
0
2
1
0
2
0
-2
1
1
-1
82
83
82
84
82
83
83
82
81
81
78
75
77
76
72
69
68
66
65
61
59
58
56
54
51
49
47
46
43
43
42
39
37
37
37
34
33
29
30
28
27
25
26
24
22
21
20
20
17
16
16
16
14
14
12
11
10
9
8
9
9
8
7
7
9
6
6
6
6
5
4
4
5
5
3
4
5
6
3
2
3
3
3
3
3
3
3
0
0
0
0
-1
1
1
1
2
-2
-2
2
0
1
-1
-2
-2
-3
-1
1
-1
-1
1
-1
-1
0
-1
-1
-2
-2
-1
-1
-2
1
0
0
-1
-1
1
1
0
1
1
-1
-2
-1
-2
-2
-1
2
0
-2
-1
-2
-1
-2
-1
-2
1
1
0
-1
-1
-1
-2
0
-2
-2
-1
1
-1
-1
-2
-2
1
-2
-3
-2
-1
1
-1
-2
1
0
-1
1
-2
1
-2
2
1
0
-3
-2
1
0
1
1
0
0
-1
-2
1
1
1
3
2
2
1
1
1
2
0
2
3
2
2
2
2
1
1
3
3
1
2
0
1
-1
1
0
2
2
2
4
3
2
1
2
2
2
2
2
2
2
3
2
2
-1
1
1
1
1
3
2
1
1
0
2
-2
0
1
2
-5
0
-1
1
-2
1
0
0
0
-1
1
2
2
1
-2
-1
-1
-3
0
-1
-4
-3
-3
-2
-3
-3
-1
-2
-3
-3
-1
-3
-4
-2
-2
-1
-3
-3
1
-3
-2
-1
-2
-2
-3
-3
-2
1
-2
-1
1
0
-1
-3
-2
-1
-2
-3
-1
-4
-2
-2
-2
-3
-3
-2
0
-2
-2
-1
-1
-3
-2
0
1
-2
-3
0
0
-2
-3
-2
1
-1
1
0
1
-1
-1
-1
-1
-1
-1
2
1
-2
-2
-1
1
1
1
-1
-1
-1
-2
0
1
-1
-1
1
0
0
1
2
-2
0
-1
-1
-2
2
1
1
0
-2
1
1
1
1
-1
1
1
-1
0
3
-2
0
0
1
0
1
1
0
1
-1
1
1
-2
-1
1
-1
2
-1
-1
2
1
0
1
-1
1
1
1
2
1
-2
-2
-3
0
1
1
0
1
-1
0
-2
0
1
0
-1
1
1
0
-1
-1
1
1
-1
-1
-2
1
-3
-2
1
2
-2
-2
-1
1
3
0
2
1
-2
-1
1
3
0
0
1
2
1
2
2
1
0
2
1
1
2
1
3
1
2
1
2
3
5
4
2
3
2
2
2
2
3
2
3
4
2
4
3
2
2
3
3
2
1
3
5
3
3
3
1
3
1
2
2
1
-1
2
3
1
0
-1
2
1
-2
2
2
-11
-16
-18
-17
-16
-18
-18
-17
-16
-17
-17
-17
-14
-18
-19
-17
-16
-17
-18
-17
-16
-16
-17
-17
-17
-17
-17
-18
-17
-17
-18
-17
-15
-18
-17
-18
-14
-17
-17
-18
-17
-19
-16
-15
-19
-17
-16
-18
-17
-16
-17
-17
-18
-16
-18
-18
-16
-17
-18
-15
-18
-16
-17
-16
-17
-17
-16
-17
-17
-17
-16
-17
-18
-16
-17
-17
-18
-17
-18
-18
-17
-16
-17
-17
-19
-18
-17
-18
-18
-17
-18
-16
-17
-17
-14
-16
-19
-17
-17
-18
-18
-17
-18
-18
-17
-15
-17
-17
-16
-19
-20
-17
-17
-17
-17
-17
-17
-17
-17
-17
-18
-18
-17
-19
-17
-16
-17
-16
-18
-18
-16
-16
-18
-17
-18
-19
-18
-17
-17
-18
-17
-17
-17
-18
-18
-17
-18
-19
-17
-17
-17
-17
-18
-17
-18
-20
-18
-16
-16
-18
-17
-19
-18
-17
-19
-16
-18
-17
-17
-18
-17
-18
-18
-17
-16
-16
-17
-18
-17
-18
-17
-15
-17
-20
-17
-16
-16
-16
-17
-17
-14
-13
-14
-14
-11
-13
-12
-11
-10
-10
-10
-10
-10
-10
-9
-7
-9
-8
-6
-7
-5
-4
-6
-2
-4
-2
-1
-1
-2
-2
-1
0
2
0
3
2
2
3
3
5
5
4
7
7
5
7
7
10
9
10
10
9
10
9
11
13
13
13
16
15
14
15
15
14
15
16
17
18
19
18
20
20
21
20
21
22
21
22
24
22
24
23
23
23
22
23
25
22
24
23
25
23
22
22
21
20
20
21
19
20
17
18
19
17
18
16
16
15
13
12
13
13
12
12
11
10
10
8
8
7
7
9
7
7
6
5
5
6
4
6
5
5
3
3
3
2
2
2
2
1
1
1
0
-1
-2
1
-1
-1
-1
-1
-2
-2
-1
0
-2
-3
-3
-1
-3
-2
-4
-1
-1
-3
-3
1
-1
-2
-2
-1
-2
-3
-3
2
-4
-1
-2
-2
-1
-4
-4
-2
-2
-1
-2
-5
-2
-2
-2
-1
-3
# 23 29 XYSEL
1
1
0
1
1
0
-2
1
2
1
-1
1
2
-1
0
1
1
2
1
2
1
1
1
3
2
-1
-1
3
2
1
3
6
2
1
1
3
2
5
2
2
2
3
2
1
3
2
1
1
1
1
1
1
2
0
1
-1
0
0
2
2
1
1
0
0
-1
1
-1
0
1
-1
1
2
-1
0
3
2
2
-1
1
1
-1
1
3
0
-1
1
0
-2
0
0
2
1
1
-1
0
-1
1
0
1
0
-2
1
83
80
81
82
82
80
77
76
71
70
67
65
61
58
53
54
50
46
45
43
41
40
36
35
34
31
28
29
27
23
23
24
22
22
19
19
18
16
15
14
12
13
12
12
10
10
9
8
9
9
8
7
7
4
8
7
3
4
5
5
2
4
5
5
3
4
3
3
2
2
2
1
2
2
3
1
0
1
1
-1
-1
-1
-2
2
-1
-2
1
0
-2
-1
1
-2
0
0
-1
0
1
-1
1
2
-2
2
1
2
1
2
-1
0
0
1
2
-1
-2
1
3
1
0
2
-1
0
2
1
1
4
3
2
0
1
3
2
0
2
2
2
2
-2
-1
2
1
1
1
2
1
2
1
2
1
0
0
1
1
1
1
2
1
1
1
0
3
1
1
0
0
1
2
2
1
2
1
1
2
0
2
1
2
1
2
0
2
3
1
2
1
2
2
3
2
4
4
3
2
4
3
3
4
3
4
2
2
3
2
2
3
5
3
4
2
2
2
2
1
3
1
2
2
3
0
2
2
2
2
2
1
2
1
-2
2
2
0
1
0
-1
1
1
-1
1
1
1
0
1
1
1
-2
-1
2
-1
-1
0
2
-2
-1
1
1
0
0
-1
2
1
-1
-1
1
-2
-2
-1
1
-1
-2
-2
-1
0
1
0
-1
-2
-1
-1
-1
0
1
-1
0
-1
1
-1
0
1
0
1
1
1
-1
1
0
0
2
1
3
0
0
0
-1
0
1
0
2
1
1
0
0
-1
1
1
-4
-1
-2
1
2
1
1
0
-1
0
2
2
2
1
0
-2
2
2
2
2
-2
0
1
0
0
1
4
0
-1
0
2
2
0
-1
2
3
0
0
-2
-1
1
1
2
2
1
0
0
1
1
0
-1
-1
1
0
0
-1
-2
-1
1
0
-2
1
0
-2
-1
2
-1
-2
0
1
2
0
0
1
1
0
1
1
2
1
-2
2
1
-1
-1
2
0
-1
-1
-2
-1
1
-2
-1
-1
-1
0
-1
-1
-1
1
0
1
0
0
2
1
0
1
2
2
1
2
0
0
2
1
0
2
0
1
1
1
2
2
1
0
2
2
0
2
1
2
4
0
1
1
0
0
2
1
0
1
2
0
1
0
1
2
1
1
2
0
1
1
2
1
1
1
1
0
-1
-1
2
1
1
0
0
-1
-1
-2
1
2
1
1
3
1
-1
0
1
0
-1
1
2
1
1
-1
2
2
-1
2
2
2
-2
2
2
2
2
2
0
1
1
2
1
1
-29
-40
-43
-42
-42
-40
-40
-42
-42
-42
-42
-41
-41
-43
-42
-43
-41
-41
-42
-41
-42
-41
-43
-41
-40
-42
-42
-42
-41
-42
-43
-42
-39
-41
-42
-42
-42
-42
-42
-43
-42
-40
-41
-42
-41
-41
-41
-38
-36
-35
-35
-33
-30
-27
-27
-26
-23
-23
-20
-19
-18
-17
-14
-14
-11
-10
-8
-6
-6
-4
-4
-3
-1
1
3
3
7
7
8
10
12
12
14
15
15
17
16
19
20
19
21
20
19
19
20
19
18
17
16
18
16
16
16
17
14
13
14
14
12
11
10
11
8
10
10
9
8
7
7
7
9
6
6
7
6
5
5
5
6
6
5
5
4
3
6
3
2
3
1
1
2
4
0
3
4
1
3
1
1
2
1
1
2
1
2
3
1
1
4
2
2
2
3
4
2
3
3
4
4
2
5
3
3
3
3
5
3
2
2
2
3
1
2
3
3
4
2
2
3
3
2
2
2
3
2
0
2
0
-1
1
-1
-1
0
-1
-1
2
0
0
-2
0
0
1
0
2
1
-1
0
1
1
1
1
0
0
0
2
1
0
2
2
3
1
1
1
1
1
2
1
3
2
1
2
2
1
0
2
0
2
-1
0
2
0
1
2
2
1
1
1
1
2
1
1
3
1
0
2
1
2
2
1
2
1
0
3
3
1
2
2
1
2
6
2
1
0
1
3
2
0
2
1
2
0
0
2
1
-1
1
2
-1
2
0
1
2
1
0
2
1
0
1
1
-1
2
1
-2
1
1
2
0
0
1
2
1
1
3
3
2
-1
3
3
3
2
2
2
1
1
1
2
2
2
2
3
2
2
1
2
2
0
1
1
1
2
2
1
3
2
3
1
0
2
2
1
2
2
1
2
1
1
1
1
-1
1
0
1
1
1
3
1
0
-2
1
-1
-2
# 23 30 XYSEL
3
2
1
1
2
1
5
2
1
5
2
1
5
2
3
2
1
1
2
2
2
1
1
1
1
-2
1
-1
1
-1
-1
1
2
0
0
1
1
-1
-1
0
1
1
-2
1
2
0
0
-3
2
2
2
0
0
3
-2
1
1
2
2
-3
-1
2
1
1
2
2
0
2
1
0
2
4
1
2
0
1
1
2
2
2
1
3
2
1
0
1
2
2
3
2
2
3
3
2
2
2
3
2
0
2
2
0
84
85
83
84
84
84
84
82
80
79
79
77
75
72
69
66
64
61
60
58
55
53
47
46
46
42
41
39
38
37
34
32
30
30
28
28
25
24
24
20
20
21
19
16
17
15
13
13
12
12
13
10
8
9
9
7
6
6
7
6
5
4
9
5
3
2
3
4
3
2
3
3
3
0
3
1
4
1
1
2
1
1
2
2
1
1
0
1
1
1
1
2
2
2
-1
2
2
1
1
0
2
2
2
4
2
2
2
0
3
2
0
1
4
2
1
2
3
2
2
2
3
2
1
2
3
3
1
3
2
3
2
2
3
3
2
2
3
1
1
0
2
3
1
2
3
3
2
1
2
2
2
0
2
2
0
2
2
1
3
3
1
3
3
2
3
3
2
2
2
1
3
3
2
2
2
2
3
2
2
2
2
0
2
0
3
5
1
1
2
1
1
3
3
1
1
0
1
-1
-1
1
0
-1
-1
1
1
1
-2
1
2
-1
1
0
-1
-3
-1
1
-1
1
0
1
-1
-2
-3
1
0
-1
0
1
-1
-1
1
-1
2
-1
-1
1
2
1
2
2
1
2
3
0
1
1
2
1
1
2
4
3
2
4
2
1
1
2
5
2
2
2
2
2
2
3
3
4
4
3
2
1
1
3
3
2
3
3
2
3
3
3
2
1
2
4
4
2
3
4
2
2
2
3
0
0
1
2
2
1
2
3
1
0
0
-1
0
0
0
0
1
1
0
-1
-1
1
1
-1
-1
1
2
-1
1
-1
1
1
2
0
-1
-1
2
1
1
1
1
2
2
0
0
0
2
2
2
3
2
0
0
-1
3
1
2
2
1
1
-1
0
1
2
1
1
2
0
2
0
1
1
0
1
1
0
0
1
2
-1
1
-2
-2
0
-2
-1
-1
-1
-1
2
1
-1
-1
2
0
0
-2
-1
0
1
0
1
1
0
0
1
0
1
1
1
2
2
1
2
-1
-1
1
1
-1
2
2
1
1
1
2
2
2
1
3
2
2
1
2
2
0
2
3
1
1
0
3
2
0
0
1
1
2
0
3
1
-1
1
1
1
1
1
1
-1
1
-1
2
1
0
1
0
-1
-1
1
0
-2
0
1
1
1
-2
1
-1
0
1
0
-1
2
1
0
-1
1
0
0
1
0
-1
1
1
1
-1
1
1
1
-1
1
-2
-2
1
2
2
2
1
-1
1
-1
-1
0
-1
-1
1
0
1
-1
0
0
-2
-1
0
2
-28
-31
-32
-31
-32
-30
-31
-31
-30
-33
-31
-30
-29
-31
-32
-30
-31
-30
-32
-31
-29
-32
-33
-30
-30
-32
-31
-31
-31
-31
-32
-31
-29
-31
-32
-32
-30
-30
-31
-30
-30
-31
-31
-30
-30
-30
-31
-30
-30
-30
-30
-31
-30
-30
-31
-30
-31
-32
-31
-31
-32
-29
-30
-30
-31
-31
-32
-31
-31
-31
-31
-30
-30
-31
-29
-30
-32
-31
-32
-32
-29
-29
-31
-31
-33
-30
-31
-32
-29
-30
-29
-28
-26
-25
-20
-25
-25
-23
-19
-19
-21
-18
-16
-16
-15
-14
-11
-11
-11
-10
-9
-8
-5
-6
-6
-3
-4
-4
0
1
0
2
4
4
5
7
8
9
7
10
11
11
13
15
15
17
17
17
18
19
19
21
22
20
21
22
25
24
25
25
24
26
24
25
26
24
24
24
25
24
25
23
22
24
23
23
21
19
21
22
21
19
18
17
18
16
16
17
13
13
13
12
14
12
12
9
8
9
8
9
6
6
6
5
5
7
6
5
4
3
5
4
2
2
3
3
2
5
1
2
2
1
2
2
1
1
2
1
1
3
1
2
1
0
0
0
0
1
0
-2
-1
-1
-1
-2
-2
2
1
0
-1
-1
-2
-1
1
-1
1
0
-1
1
-2
1
0
1
1
0
-1
0
-1
0
3
1
1
-1
2
1
3
1
2
4
1
3
3
2
2
1
1
4
1
2
3
1
1
1
0
0
2
1
2
2
3
2
2
3
2
2
3
2
5
5
4
4
3
3
3
2
3
4
3
2
1
4
5
3
2
3
3
1
1
1
4
2
2
3
3
2
2
2
2
2
2
1
3
5
3
2
2
1
0
2
2
3
1
2
3
3
0
2
3
2
3
1
4
2
0
1
1
1
2
1
0
1
1
3
2
1
2
-1
-2
1
0
-1
-2
0
1
0
-1
-1
1
0
1
-1
# 23 31 XYSEL
2
3
-2
2
2
3
1
2
4
2
0
2
2
3
1
1
2
3
2
2
1
0
2
3
0
1
1
0
1
-2
1
1
-1
-1
1
2
-1
-1
0
0
0
1
-2
-2
1
1
0
1
0
-3
-1
1
-2
1
1
1
1
1
1
1
1
1
3
1
1
6
2
2
2
1
2
2
3
1
1
3
2
2
3
4
4
2
0
2
1
2
2
4
3
3
2
3
3
2
1
5
4
2
2
3
2
37
82
84
85
83
84
84
82
82
82
82
80
80
79
78
76
73
73
71
70
67
69
64
62
61
60
59
58
56
56
53
51
49
49
47
46
47
43
41
40
39
37
37
37
36
36
34
33
32
33
31
28
27
28
26
28
26
25
23
21
23
21
20
19
19
17
17
17
19
17
17
15
15
12
11
12
13
14
10
10
11
10
11
9
9
7
8
8
8
7
5
5
6
4
6
5
6
5
4
5
5
3
3
5
4
2
4
4
4
4
2
3
3
2
2
4
2
1
4
3
3
3
2
2
0
1
0
2
1
2
2
2
0
1
2
0
-1
-1
-1
2
0
0
3
1
-1
1
1
0
0
-1
1
1
1
0
1
1
-1
-2
-2
0
0
0
0
1
2
-3
1
0
1
2
1
2
1
0
0
-1
0
1
1
0
1
-1
-1
-1
0
1
1
-1
-1
0
0
-1
-2
-1
1
0
-2
-1
-2
-2
-2
2
1
-2
-2
0
-2
-1
-2
-2
2
-1
1
1
0
1
-2
-1
0
1
-1
0
0
-2
0
1
0
1
1
1
-1
-1
-1
0
1
-2
0
1
0
-1
0
-1
-1
2
1
0
-1
-1
-1
-1
-1
-1
2
0
1
-1
-2
-1
0
-2
1
-2
-2
-1
-1
-2
-3
-2
-2
1
-2
0
0
-2
-3
-1
1
-2
-2
-2
-1
-1
-2
-2
1
0
0
-1
-2
-3
-2
-1
-2
-2
-1
-1
0
-1
-3
-1
-1
-3
-1
-2
-3
1
2
-2
-3
-1
-3
-3
-3
-3
-1
1
-2
-1
-2
-1
0
-1
-1
0
0
-1
2
2
1
0
2
2
1
1
2
3
1
0
1
1
-1
2
-1
-1
2
-1
1
1
2
-1
-2
1
1
1
0
1
2
1
1
3
0
2
2
0
2
1
1
3
2
0
3
2
1
1
0
2
3
2
2
4
2
1
1
1
0
2
1
2
3
1
3
2
3
2
3
0
2
1
1
1
2
1
0
1
1
0
0
-1
1
1
-2
-1
-2
-2
-1
-1
1
-2
0
-1
-1
-1
-2
-2
-3
-4
-1
0
-1
2
-1
-1
-1
-1
-1
1
-1
-2
-3
-1
-1
1
-1
0
-1
1
1
-1
-2
1
2
-2
-1
1
-1
-3
-2
-1
3
-1
-1
-1
1
0
1
1
1
3
1
-1
2
2
1
1
1
-2
-1
-1
1
-2
0
1
2
2
2
3
2
1
0
0
1
3
1
2
3
2
1
2
2
2
3
4
3
2
2
4
3
4
4
4
3
2
3
2
3
3
3
4
-20
-24
-25
-22
-23
-25
-25
-25
-23
-25
-24
-24
-23
-24
-24
-24
-24
-24
-24
-25
-24
-23
-25
-24
-24
-24
-23
-23
-25
-23
-23
-25
-25
-26
-24
-23
-26
-25
-25
-23
-25
-23
-22
-24
-25
-23
-24
-24
-24
-22
-23
-24
-24
-24
-25
-23
-23
-24
-24
-24
-25
-23
-25
-24
-23
-22
-24
-24
-22
-24
-25
-25
-23
-23
-24
-25
-22
-23
-24
-26
-25
-24
-22
-23
-25
-22
-23
-25
-23
-23
-24
-26
-23
-25
-24
-22
-23
-22
-23
-24
-22
-24
-25
-25
-24
-24
-23
-24
-23
-23
-23
-24
-23
-25
-22
-24
-22
-25
-25
-24
-21
-23
-25
-25
-23
-24
-23
-24
-24
-24
-24
-26
-24
-24
-23
-24
-24
-24
-23
-23
-23
-24
-23
-25
-24
-23
-24
-22
-23
-25
-23
-22
-23
-24
-23
-23
-26
-25
-23
-21
-23
-25
-25
-21
-23
-24
-25
-26
-24
-23
-24
-23
-21
-21
-20
-19
-19
-18
-17
-17
-17
-16
-16
-15
-16
-15
-14
-15
-13
-10
-10
-10
-9
-11
-9
-8
-8
-9
-6
-6
-6
-6
-4
-3
-4
-3
-2
-3
-3
-3
1
1
-1
2
3
0
1
4
1
3
4
5
7
6
8
8
8
6
9
12
11
9
9
12
13
12
11
14
15
13
16
16
15
16
17
17
18
18
17
20
17
18
22
22
20
18
21
21
21
22
20
22
22
21
23
22
19
22
20
19
20
19
20
21
21
17
18
18
16
17
18
15
17
16
17
15
14
13
16
14
13
13
15
14
12
11
10
12
11
11
11
9
8
9
9
7
7
8
8
9
7
6
7
5
5
7
5
3
6
5
6
5
4
3
6
3
4
2
3
4
2
2
3
4
2
2
3
2
1
3
3
0
1
1
-1
1
1
1
1
1
0
0
0
1
2
-3
1
0
-1
-1
-1
-2
-2
0
-1
0
-1
-1
1
2
1
0
0
1
2
0
1
2
2
-1
1
# 24 0 XYSEL
2
2
1
1
1
2
0
1
3
2
5
2
2
2
3
2
3
2
2
2
2
2
0
2
2
1
2
1
2
0
3
2
2
1
1
3
2
1
3
2
4
3
1
3
3
1
2
1
2
2
3
3
2
1
0
2
2
2
3
2
3
3
2
2
1
3
3
3
2
1
1
2
2
2
2
1
0
1
2
2
1
1
2
2
2
1
1
2
1
0
1
2
2
0
0
0
-1
-2
-1
1
0
-2
80
80
80
80
79
81
79
79
81
79
76
77
73
72
73
69
69
67
64
62
60
59
57
55
53
50
50
47
46
45
42
42
38
38
36
36
33
32
31
33
30
26
28
27
25
25
23
24
21
20
21
20
18
18
16
16
15
13
13
14
13
13
13
11
10
8
10
9
8
8
9
8
8
7
7
5
4
3
6
6
4
2
3
3
3
3
5
4
4
4
3
1
0
1
2
3
0
1
1
-2
1
0
-1
0
0
1
-1
-1
1
0
-1
0
0
-1
2
-2
-2
-1
-1
0
0
-1
0
0
-1
0
-1
-2
0
1
1
-2
-2
1
-2
-2
1
0
-1
-1
-1
-2
-1
-3
0
1
1
-1
0
-1
-1
-2
-2
-2
-1
-2
1
-1
1
1
0
-2
-2
-2
-2
-1
-2
1
-5
-3
-3
-2
-1
-2
-2
-2
-2
-3
-2
-1
-2
-2
-2
-2
-2
-2
-3
0
-2
-2
-2
-2
-3
-2
-3
-1
-1
1
-1
-2
-1
-1
2
0
0
-1
0
0
-1
0
0
0
-2
-4
-1
-2
0
1
2
-1
-2
-1
1
2
-1
-3
0
-2
0
-1
1
1
-2
-1
-3
-1
-2
1
2
1
0
0
0
-2
-1
2
-1
-1
1
0
-1
-2
1
3
1
-1
1
2
1
2
1
1
2
1
1
2
1
0
1
5
2
0
2
2
1
2
2
1
1
0
3
2
1
1
1
2
2
0
1
2
2
1
2
2
1
0
1
2
2
2
3
2
3
2
3
2
3
4
4
2
3
5
3
3
3
2
1
2
1
3
6
5
2
3
3
2
3
3
4
3
2
4
3
4
3
3
2
4
3
2
4
2
3
2
2
3
1
4
1
0
0
1
2
0
2
0
-1
1
1
-1
0
1
1
-1
2
0
0
0
1
0
1
0
1
0
-1
0
1
2
0
0
-1
0
-2
0
-1
1
0
-1
1
0
-1
0
1
0
-1
1
-1
0
-2
0
-1
0
1
-2
-1
-1
-1
-1
-2
0
1
-1
-2
-2
-2
-2
-1
1
-1
-2
-1
-1
-3
-1
1
-1
-1
-3
-2
1
1
0
-1
1
0
0
-1
-2
-3
-2
-2
-2
1
-2
-1
0
-3
-3
-2
-3
-1
-1
-1
2
-2
0
-3
-2
-1
-1
-2
1
-1
-2
-2
-3
0
-2
-1
0
-1
-2
-1
-3
-1
0
2
1
0
0
1
0
-1
2
1
3
1
-2
0
1
2
2
2
0
1
0
1
1
0
0
-2
0
0
1
2
1
1
1
1
2
1
1
1
-1
1
2
0
0
-23
-23
-22
-22
-24
-23
-25
-25
-23
-23
-23
-25
-25
-22
-24
-24
-23
-22
-22
-24
-24
-24
-24
-23
-23
-23
-23
-24
-24
-23
-23
-23
-22
-23
-24
-24
-24
-23
-24
-23
-22
-23
-25
-23
-24
-27
-23
-22
-21
-22
-25
-23
-22
-23
-23
-23
-22
-22
-24
-24
-22
-23
-24
-23
-23
-25
-22
-21
-23
-24
-23
-24
-23
-22
-22
-22
-23
-22
-23
-23
-24
-25
-22
-23
-23
-24
-25
-22
-23
-24
-22
-23
-23
-23
-23
-23
-24
-23
-23
-21
-23
-25
-23
-22
-24
-22
-23
-23
-23
-24
-22
-25
-24
-22
-22
-23
-23
-22
-23
-24
-22
-24
-24
-23
-23
-23
-22
-25
-23
-22
-23
-23
-24
-23
-22
-23
-24
-23
-20
-22
-22
-22
-24
-24
-24
-22
-22
-22
-25
-22
-23
-23
-22
-22
-23
-20
-19
-20
-20
-18
-19
-16
-17
-18
-15
-14
-15
-14
-14
-14
-14
-11
-11
-8
-8
-8
-8
-8
-7
-9
-7
-6
-6
-5
-4
-3
-4
-4
-3
-2
-3
-1
-1
-2
0
0
2
1
1
2
2
2
3
5
4
5
7
8
7
7
9
9
8
8
9
11
13
12
13
13
12
15
15
14
15
15
15
16
16
17
19
19
18
19
19
19
18
20
20
20
19
19
20
18
21
20
22
20
19
17
19
18
18
15
18
16
14
16
16
14
13
10
14
15
12
10
13
10
13
12
11
9
11
9
9
8
9
7
9
8
7
6
7
6
6
5
5
8
5
5
4
3
5
5
3
2
2
2
2
5
3
2
3
2
1
2
0
2
0
2
1
2
1
1
1
3
2
-2
-3
-3
2
-2
-2
-1
-2
-1
-1
-1
-1
0
-2
-3
-1
0
-2
-3
-1
-2
-1
-2
-1
1
0
1
2
-2
-2
0
1
0
1
1
1
2
0
-1
0
-2
-2
0
0
1
1
2
-2
1
0
0
0
0
-1
0
1
2
1
1
0
0
2
1
# 24 1 XYSEL
2
3
2
2
2
2
1
2
1
4
2
0
1
1
3
3
0
2
2
1
1
2
1
-1
1
2
2
2
3
2
1
2
2
3
3
1
2
2
1
1
2
3
3
2
3
2
2
1
2
2
2
3
2
5
2
2
3
4
4
5
4
5
3
3
2
4
5
4
4
4
4
5
4
4
4
3
5
5
5
5
5
5
3
4
5
4
4
3
4
4
3
4
5
5
3
3
3
2
3
2
3
4
82
81
83
82
83
84
84
82
80
80
81
79
77
77
76
73
71
71
69
67
65
63
63
60
57
57
54
50
51
48
47
47
44
43
40
38
36
37
34
34
33
30
29
29
26
28
26
24
21
22
22
18
21
19
20
20
17
15
14
15
13
13
12
11
13
10
8
10
9
9
8
6
7
6
7
5
6
5
3
6
5
3
2
3
3
2
1
1
3
1
1
2
1
1
1
0
1
-1
1
1
1
0
-1
-1
-1
-1
-1
-2
0
-2
-3
-3
-3
-2
-2
-2
-3
-1
-2
-4
-3
-3
-2
-3
-2
-2
-1
-2
-4
-3
-2
-3
-2
-3
-3
-2
-3
-3
-5
-1
-3
-4
-3
-2
1
-2
-4
-2
-2
-2
-4
-1
-3
-2
-3
2
1
-1
-1
0
1
2
-2
1
1
1
1
1
0
0
0
2
1
2
0
1
1
2
1
-1
2
2
1
2
2
2
2
0
2
2
2
4
3
1
3
1
3
4
3
2
1
5
2
2
2
3
1
3
2
3
2
2
2
3
2
1
0
4
2
1
1
2
3
0
2
1
1
2
1
3
2
2
0
2
2
1
2
2
1
3
0
0
2
0
-1
2
1
-2
2
1
-1
-1
0
-3
1
1
0
1
1
0
1
0
0
0
2
1
2
-1
1
2
2
1
2
2
2
0
2
1
2
3
1
3
3
2
2
0
-1
3
2
1
2
2
1
2
3
1
4
2
1
3
-2
1
0
1
1
0
2
2
2
2
1
1
2
1
0
2
2
0
1
-1
0
1
1
0
1
0
0
1
-2
2
2
2
0
0
1
1
1
2
1
1
1
0
3
1
2
2
1
1
1
0
1
3
2
0
2
2
2
1
2
0
2
4
3
3
2
2
2
2
2
2
2
2
3
2
2
2
2
2
2
3
2
3
4
3
1
1
2
2
3
4
3
3
2
3
2
2
2
3
4
2
2
1
2
3
3
4
2
2
3
3
2
3
2
3
1
2
2
4
2
2
3
2
3
3
4
4
3
3
2
3
5
2
2
3
2
1
4
4
2
1
4
2
2
2
2
4
3
1
3
3
2
4
2
2
3
3
4
2
2
2
1
3
1
2
4
3
0
1
3
2
2
2
1
2
1
0
2
2
2
2
2
2
1
0
1
1
2
1
-1
0
0
3
-1
1
0
2
1
-2
1
1
0
-1
-1
2
1
1
2
2
1
1
2
1
1
2
2
0
2
1
-25
-24
-26
-27
-25
-27
-27
-26
-25
-26
-26
-26
-26
-26
-28
-26
-26
-26
-27
-23
-24
-26
-27
-26
-24
-26
-27
-27
-23
-25
-28
-25
-25
-27
-27
-27
-26
-26
-27
-27
-24
-26
-28
-25
-26
-25
-29
-26
-25
-25
-24
-26
-26
-26
-26
-24
-25
-26
-27
-26
-25
-26
-25
-24
-26
-26
-27
-26
-26
-26
-26
-24
-25
-26
-26
-26
-25
-25
-27
-25
-26
-26
-25
-24
-24
-26
-25
-26
-24
-26
-27
-26
-23
-26
-26
-26
-25
-26
-25
-25
-23
-24
-26
-24
-26
-25
-26
-27
-25
-24
-24
-26
-26
-24
-25
-25
-25
-25
-25
-25
-25
-24
-26
-26
-24
-24
-23
-21
-20
-20
-18
-19
-19
-17
-18
-18
-17
-16
-14
-13
-13
-13
-13
-11
-10
-10
-10
-9
-7
-8
-6
-4
-5
-5
-3
-4
-1
-2
0
0
1
1
1
2
3
2
4
5
4
3
6
7
6
7
9
10
10
9
11
11
11
13
14
14
14
17
15
17
16
18
20
19
20
19
21
22
23
22
22
23
23
24
27
25
24
24
26
25
26
25
27
26
24
26
28
26
26
26
25
25
23
23
25
25
22
23
23
23
23
21
20
20
18
19
19
19
17
17
17
18
17
17
14
14
13
15
14
12
12
11
12
12
10
9
10
11
9
11
9
9
7
9
7
6
6
7
6
6
5
6
7
6
5
4
4
4
4
3
4
2
3
4
3
2
2
2
1
2
3
2
0
-1
2
1
0
2
1
-1
1
1
1
0
1
-1
0
0
1
-2
2
2
0
-1
0
2
1
-1
0
1
-1
1
0
1
1
1
2
0
1
0
1
1
1
3
1
1
1
1
2
1
2
2
3
2
2
3
4
1
3
2
2
2
3
2
2
1
0
3
0
1
1
3
3
2
1
1
2
3
1
1
1
-1
1
2
1
0
1
2
-1
-2
-1
-1
# 24 2 XYSEL
5
3
4
2
2
3
3
3
1
4
3
1
2
3
3
2
1
3
2
2
1
0
1
1
2
1
2
5
3
3
1
2
2
0
1
2
3
2
2
2
3
2
1
3
2
2
2
3
3
2
1
3
1
2
1
1
2
2
1
2
1
0
2
0
2
1
0
0
2
1
2
2
1
-1
1
1
1
1
0
-1
0
0
0
2
0
-1
-1
-1
1
0
-3
-1
1
0
-1
0
1
-2
-2
-1
1
2
80
79
81
80
79
79
78
77
76
71
70
72
69
66
65
61
59
60
58
54
53
49
49
46
44
43
43
40
38
39
37
36
34
32
31
29
26
27
26
24
23
23
21
22
19
19
17
17
16
16
16
12
15
15
13
14
13
12
10
11
10
9
11
7
8
7
6
5
6
9
6
6
6
6
6
2
5
5
2
3
6
4
3
2
2
3
5
2
3
3
2
2
3
2
2
1
2
2
2
0
3
2
-2
2
2
1
1
2
2
3
2
1
1
-1
0
2
4
2
2
2
2
3
0
1
2
1
0
1
1
0
-2
1
0
1
1
0
0
0
-2
1
0
-1
2
2
0
1
0
0
2
1
0
2
4
-2
1
1
1
2
2
0
2
2
2
1
1
-1
1
2
2
2
-4
1
0
1
0
3
1
0
1
1
1
0
1
1
2
-1
0
0
-1
1
1
1
-1
0
-1
1
0
0
0
0
1
1
1
-1
1
1
2
2
0
0
4
2
1
1
3
2
2
2
3
3
3
3
1
2
1
3
1
1
1
0
2
2
2
1
2
1
2
2
2
2
3
1
1
2
1
3
4
1
1
1
1
2
1
1
2
1
1
2
2
-1
0
2
1
1
1
1
2
1
0
2
0
-1
-1
1
0
3
0
3
2
0
0
3
2
1
1
0
1
3
3
3
3
2
2
2
2
2
3
3
4
5
2
3
2
2
4
2
4
2
3
4
2
2
2
2
3
2
4
1
1
0
2
2
2
2
2
4
2
1
3
2
1
2
4
2
5
2
3
1
1
3
4
1
3
3
2
2
2
2
3
4
2
2
2
1
1
2
2
2
1
3
3
1
0
0
1
1
2
2
1
2
0
1
0
1
1
1
1
1
2
2
1
1
4
1
1
1
0
3
0
0
2
2
0
1
1
1
2
1
2
2
2
3
0
2
3
2
1
2
4
1
1
2
1
1
1
1
2
2
1
0
1
2
0
1
0
2
2
1
2
3
2
2
2
2
1
2
1
3
2
2
0
0
2
2
3
1
2
2
-3
0
1
1
1
0
2
2
3
1
0
2
2
2
3
3
2
1
2
4
2
2
2
4
2
2
2
3
2
2
2
3
2
1
4
4
2
1
3
2
1
2
2
2
2
1
3
4
2
1
2
2
2
1
2
3
5
3
2
3
1
2
0
1
1
2
2
3
3
-40
-48
-50
-49
-48
-50
-50
-48
-48
-50
-49
-49
-49
-49
-49
-49
-49
-47
-49
-50
-49
-47
-48
-49
-49
-47
-50
-50
-49
-49
-50
-49
-48
-50
-48
-48
-49
-47
-48
-49
-48
-49
-49
-48
-48
-47
-48
-46
-44
-42
-41
-41
-41
-40
-39
-36
-35
-36
-34
-31
-29
-31
-28
-27
-26
-25
-26
-22
-20
-20
-20
-17
-16
-16
-14
-13
-10
-10
-10
-8
-7
-6
-3
-3
-3
-1
0
3
3
4
6
7
7
9
9
10
11
11
13
14
14
14
15
16
17
16
17
18
17
16
15
17
17
16
16
16
16
16
16
15
16
16
15
15
13
13
13
11
13
9
9
13
10
10
10
9
8
9
9
8
7
5
7
6
5
6
6
5
4
5
5
7
6
4
6
5
3
3
4
2
2
4
4
3
3
2
2
1
1
3
2
2
2
3
2
1
2
2
1
1
-1
0
1
1
0
2
3
0
2
3
2
0
1
2
4
2
0
2
2
2
2
1
2
1
1
3
3
1
0
3
2
2
3
1
3
2
1
3
2
1
2
3
1
1
1
2
2
3
1
1
1
2
1
2
0
1
3
1
0
2
2
1
0
1
2
3
2
1
5
2
-1
2
2
0
3
3
2
0
2
0
2
1
2
1
2
0
2
2
2
1
1
0
1
1
0
2
0
2
-2
1
-1
0
1
0
2
0
1
2
1
1
0
3
1
2
3
1
1
4
1
3
2
1
2
2
2
3
3
2
2
2
2
2
2
2
1
4
1
0
1
1
1
1
0
1
1
1
1
2
1
1
1
1
2
2
0
2
1
1
0
2
1
0
2
3
0
1
1
2
1
0
1
0
2
2
1
-2
-2
1
-1
2
-2
-2
-3
-2
-1
-2
-2
-1
-1
-2
-2
1
0
0
-2
-2
1
2
1
1
1
# 24 3 XYSEL
2
3
3
1
2
2
0
0
2
2
1
1
1
1
-1
0
1
0
1
0
0
3
1
1
1
2
3
1
0
2
1
-1
2
1
1
0
2
1
2
2
3
-1
0
0
-1
2
2
1
1
0
1
1
2
2
3
1
1
-1
0
1
0
-1
2
2
1
1
-2
1
1
-2
1
0
1
1
-1
2
1
1
1
0
2
1
0
0
2
0
2
0
0
1
1
0
0
1
0
1
-1
-1
-1
-2
-1
-1
81
80
81
81
81
80
77
79
78
77
76
73
72
68
65
65
64
60
58
58
56
55
51
50
51
47
47
43
42
41
40
39
38
37
35
33
34
33
31
29
29
28
28
26
25
25
23
22
21
19
20
20
18
18
17
16
17
17
15
14
14
14
12
12
13
13
10
11
10
9
8
10
9
10
7
8
6
9
8
6
6
7
7
5
3
4
3
5
5
5
4
2
4
3
4
2
2
3
6
4
2
2
2
4
3
3
3
2
2
1
2
3
2
1
3
2
1
2
1
1
2
1
2
3
1
2
2
1
0
2
0
2
1
0
-1
0
0
-1
0
2
0
-1
-1
-1
-2
-1
-1
1
1
0
1
0
-2
-1
-2
-2
1
-1
-2
-1
1
-2
-1
-2
1
-3
-3
1
-1
0
-2
-1
-2
-1
1
0
-1
1
0
-2
0
1
1
1
0
-1
2
0
2
1
1
2
1
0
0
0
1
0
3
2
1
-1
0
1
1
-1
1
1
0
0
1
2
1
1
3
3
1
1
1
1
0
2
3
1
1
1
2
1
0
-2
0
0
2
2
2
1
-2
-1
1
-2
-1
2
3
1
1
1
0
1
-1
0
0
-1
0
3
2
2
0
2
-1
0
-1
2
1
0
0
1
0
2
1
2
1
0
0
1
1
-1
-2
1
1
1
1
3
1
0
1
1
0
0
1
3
1
1
2
4
2
0
1
2
1
3
2
1
1
0
3
4
2
2
1
0
2
4
2
1
2
1
2
3
2
2
3
2
2
1
1
2
1
2
1
1
2
2
2
1
1
2
1
1
2
1
0
3
2
1
0
-2
2
3
1
1
1
-1
2
1
2
2
3
1
3
0
2
1
0
1
3
2
2
2
0
1
1
1
1
2
2
1
1
2
3
2
0
0
3
2
1
1
3
3
2
1
2
1
1
1
2
2
1
3
2
1
1
1
-1
0
1
1
1
-1
1
1
-1
2
2
1
0
-1
-1
1
2
1
1
0
0
1
1
0
0
0
2
2
0
1
2
1
3
1
1
-1
0
3
3
1
1
2
1
1
1
0
2
1
1
2
1
1
2
0
2
1
1
4
3
2
1
2
2
2
2
2
2
2
2
3
0
2
1
2
2
2
2
2
1
2
3
3
2
3
2
3
2
-2
2
2
2
2
3
1
1
0
2
0
2
2
2
3
-2
1
2
1
0
1
2
2
3
2
1
0
1
-22
-30
-33
-34
-34
-33
-33
-33
-34
-33
-33
-33
-31
-33
-33
-34
-33
-33
-35
-36
-32
-33
-34
-34
-34
-31
-32
-36
-35
-34
-33
-35
-34
-33
-32
-35
-32
-31
-32
-34
-35
-34
-33
-34
-34
-33
-32
-33
-35
-34
-32
-33
-35
-33
-35
-33
-33
-34
-32
-33
-34
-34
-34
-33
-35
-34
-34
-33
-33
-33
-34
-33
-33
-34
-34
-33
-33
-34
-34
-33
-33
-34
-33
-34
-33
-33
-34
-31
-31
-31
-31
-29
-27
-28
-29
-26
-24
-25
-23
-21
-22
-21
-21
-19
-18
-17
-16
-17
-13
-13
-13
-11
-10
-11
-10
-9
-7
-7
-7
-5
-3
-4
-4
-3
-2
1
0
0
1
4
5
4
6
7
6
6
9
10
9
10
11
12
14
13
14
13
15
15
17
17
16
17
16
19
17
19
18
18
15
18
19
17
18
18
18
16
15
16
17
16
15
15
12
12
15
12
13
13
10
13
13
10
9
12
11
12
11
10
9
9
8
10
9
7
7
7
6
6
5
6
7
8
4
7
5
5
5
5
3
4
5
4
5
3
5
2
3
3
2
1
2
1
4
3
2
2
4
2
0
1
1
1
2
2
0
2
2
2
2
1
0
2
2
2
2
1
1
1
2
3
2
0
1
2
0
1
2
3
2
2
0
1
1
0
1
2
1
1
1
-2
0
-1
1
2
1
0
1
2
0
0
0
1
3
1
2
2
2
1
2
0
-2
1
3
2
2
2
1
0
0
2
3
2
2
0
1
2
2
2
2
2
2
2
2
1
1
2
2
2
2
1
1
2
2
2
0
2
4
2
1
0
1
0
0
0
1
2
2
0
4
2
0
1
1
1
1
0
2
1
-1
2
1
2
1
0
0
-1
0
1
1
-1
-1
4
0
-2
0
2
0
-1
1
2
0
0
0
1
0
1
2
2
1
0
-2
# 24 4 XYSEL
2
1
1
1
2
1
-1
0
0
0
1
1
2
2
0
2
2
2
3
3
1
3
2
2
2
4
2
3
3
1
4
3
2
2
5
3
3
3
3
3
3
2
4
3
1
3
2
2
2
1
2
3
1
4
2
3
3
2
0
3
1
-1
1
2
1
1
0
2
1
-1
-1
1
-1
-1
0
-2
2
0
-1
-1
-2
-1
0
0
1
-1
0
-2
-1
-3
-3
-2
0
-2
-1
-1
-2
0
-2
-3
0
19
78
80
82
81
77
81
81
80
77
77
76
74
71
70
69
66
63
62
59
56
53
51
51
48
45
44
41
39
38
37
34
33
31
30
28
26
25
25
23
21
20
20
18
17
16
15
15
15
12
11
12
10
10
10
8
9
7
6
8
7
4
5
6
5
4
4
3
3
2
0
2
3
-2
1
0
0
-2
-4
-3
0
-2
-1
-2
-3
-3
-1
-4
-3
-1
-4
-1
-2
-1
-3
-2
-2
-2
-2
-3
-3
-2
-2
-2
-2
-3
-2
-3
-4
-2
-2
-1
-2
-2
-2
-2
-2
-3
-4
-2
-3
-4
-2
-2
-1
-2
-3
-1
-2
-2
-2
-1
1
-2
1
1
1
1
-2
-1
1
1
0
2
0
-2
0
0
1
2
1
0
1
-2
1
1
-1
1
2
2
0
1
0
2
1
-1
0
1
0
1
2
3
2
2
1
0
1
2
1
1
0
1
1
2
2
2
1
-2
2
2
0
0
3
-1
1
0
0
2
1
-1
1
3
1
0
1
2
2
3
1
2
0
0
1
4
2
2
1
2
2
1
0
1
1
2
2
1
1
1
2
0
1
2
1
0
0
0
1
1
0
0
2
1
1
2
1
1
0
-1
1
2
1
1
2
2
3
4
2
3
4
2
2
1
1
2
3
2
3
4
1
2
2
2
2
2
2
1
2
1
2
2
1
2
3
2
1
1
2
2
3
2
1
3
2
2
2
0
-1
2
1
0
1
2
1
1
0
2
1
1
1
2
1
-1
-1
1
1
1
0
1
1
0
-1
-1
0
1
0
0
-1
1
0
1
1
-1
-1
-1
0
1
2
1
-3
2
0
-1
-1
1
1
1
2
2
2
1
2
2
5
2
2
3
0
2
1
0
2
2
1
0
1
2
1
4
2
1
2
2
2
2
3
3
2
0
1
2
1
1
2
2
1
1
1
1
1
1
1
0
1
0
0
0
-1
3
2
0
-1
1
0
0
1
-2
-3
-1
-1
-2
0
0
0
-1
0
0
1
-1
-1
1
0
-1
1
-1
2
1
-2
-1
1
1
1
1
0
1
0
-1
1
2
0
1
2
2
1
0
1
1
1
1
5
3
2
1
2
1
1
5
3
-1
1
2
3
4
1
2
1
1
1
3
2
2
1
1
3
2
1
0
2
1
2
3
2
2
1
2
2
4
2
2
1
2
0
2
2
3
2
1
1
2
2
4
2
2
2
2
2
2
2
1
1
1
1
2
2
2
1
0
2
2
-22
-26
-26
-24
-26
-25
-25
-26
-27
-26
-25
-25
-24
-24
-25
-26
-28
-27
-27
-26
-26
-26
-25
-26
-26
-27
-24
-25
-27
-27
-25
-27
-29
-25
-26
-26
-25
-26
-26
-27
-27
-23
-26
-25
-26
-26
-26
-23
-26
-27
-25
-24
-27
-25
-27
-26
-24
-25
-26
-25
-25
-26
-27
-25
-25
-25
-27
-27
-25
-25
-27
-24
-26
-26
-26
-26
-25
-25
-25
-26
-24
-27
-25
-29
-24
-26
-26
-25
-26
-27
-25
-26
-26
-26
-25
-25
-26
-27
-25
-23
-25
-25
-27
-26
-27
-27
-25
-25
-25
-25
-24
-26
-26
-26
-23
-22
-22
-21
-19
-18
-18
-18
-15
-16
-15
-15
-13
-13
-11
-11
-9
-10
-9
-10
-9
-7
-6
-7
-5
-5
-3
-4
-1
1
1
2
2
1
3
4
6
4
6
7
7
7
9
10
12
12
11
14
13
12
14
16
18
18
18
19
20
19
21
21
21
21
23
22
22
25
26
26
24
25
26
27
24
24
25
24
25
24
24
24
24
22
22
21
19
18
20
22
17
16
15
15
13
14
13
14
15
13
12
10
9
10
9
6
9
8
7
5
6
5
7
5
4
4
4
3
2
3
3
2
2
2
3
1
0
1
0
1
1
0
1
-1
-2
-3
-2
-5
-2
-2
-3
-2
-3
-4
-2
-2
-3
-1
-3
-3
-1
-3
-4
-2
-1
-3
-1
-2
-3
-3
-2
-2
0
-1
-4
-2
-1
-1
-3
-2
-2
1
1
-1
-1
-2
-1
1
-2
-1
1
1
0
-1
-2
-3
-1
-1
-2
0
-1
-2
1
0
-1
2
0
1
1
1
0
1
-1
1
3
2
1
1
1
-2
1
1
1
0
0
1
0
-1
0
1
1
0
1
2
2
-1
0
2
2
1
2
0
1
1
1
1
1
2
2
1
2
3
3
3
4
3
2
2
2
3
3
1
1
2
4
2
3
2
2
1
2
3
-1
3
3
1
2
2
2
# 24 5 XYSEL
-1
1
0
3
1
4
1
1
2
1
1
2
0
1
1
0
1
2
1
1
1
1
3
3
2
2
1
2
1
2
2
2
1
1
2
2
0
3
2
0
2
0
2
2
2
1
3
3
3
2
2
0
0
1
3
1
-1
1
1
1
0
1
1
1
1
1
1
-1
1
2
2
3
0
3
4
2
2
2
3
1
1
2
1
3
2
2
4
2
2
2
3
2
3
3
4
4
4
5
5
3
1
3
82
82
84
86
85
84
84
83
81
80
81
79
77
76
75
73
71
69
66
67
66
63
61
58
56
56
54
52
50
49
46
46
46
42
41
39
37
37
35
35
33
31
30
30
32
28
28
26
24
22
25
21
21
19
19
16
15
16
18
14
15
14
15
14
13
13
13
11
12
10
10
11
10
8
9
8
7
7
9
6
5
7
5
6
7
5
5
4
3
4
4
2
2
3
3
5
2
1
3
4
2
2
2
0
1
2
2
3
2
4
2
1
-1
1
0
1
0
-1
0
0
0
0
1
1
0
0
0
-1
2
2
2
3
1
0
1
1
0
1
-2
1
0
-2
-1
-1
0
0
-1
-2
-2
-2
-3
1
-3
-1
-2
-3
-3
-1
-2
-2
-1
-2
-3
-3
-3
-2
-2
-3
0
-3
-2
-2
-3
-3
-2
-2
-3
-2
-3
-4
-3
-2
-3
0
-2
-2
-3
-3
-3
-3
-3
-1
-1
-3
-3
-1
-2
-3
-3
-2
-2
-2
-2
-2
-1
-3
-1
0
1
1
-1
1
-2
-1
-2
1
1
0
-1
2
2
1
0
0
0
1
0
2
1
1
2
0
1
0
-1
1
2
1
0
2
1
0
2
2
-1
-1
2
3
0
-1
-1
0
1
0
1
-1
1
1
0
2
0
-2
0
1
-1
-1
2
2
-1
0
0
0
1
1
1
1
2
1
0
-2
0
1
0
0
1
-1
-2
-2
-1
1
1
-1
-1
-2
1
-2
-1
-2
0
-1
-1
1
-1
-2
0
0
1
1
1
-1
-2
-2
-2
2
2
0
0
0
-2
-1
-2
1
1
-1
-1
2
1
0
0
0
0
1
-1
1
0
-1
-1
1
0
0
0
0
-2
-1
-1
-1
1
-1
1
1
-2
-1
-1
-2
1
1
0
1
-1
0
-1
1
-2
2
1
0
1
2
1
2
1
-1
1
1
2
1
1
2
1
-1
1
1
0
2
3
1
-1
0
2
0
1
1
1
-1
-2
1
2
2
-1
-2
2
0
1
0
1
1
1
1
2
0
-1
0
1
1
0
0
3
1
1
0
1
3
0
1
1
3
0
3
1
0
2
3
1
2
1
2
2
2
5
1
2
3
1
1
3
2
3
3
1
1
1
2
1
0
2
2
1
2
3
2
2
1
4
1
0
1
2
3
1
2
2
1
1
1
1
0
0
-1
2
2
0
-1
0
0
0
-1
1
1
-1
0
2
2
-2
2
-2
0
-1
0
1
0
-1
-1
0
0
-2
-2
-1
2
-3
0
0
0
0
1
0
-2
-1
-4
-24
-26
-23
-26
-26
-25
-26
-27
-27
-27
-26
-27
-27
-24
-26
-28
-27
-26
-26
-25
-27
-26
-26
-28
-26
-25
-26
-26
-27
-27
-26
-26
-27
-26
-25
-26
-26
-24
-27
-28
-26
-26
-27
-26
-27
-25
-26
-27
-28
-25
-26
-25
-26
-29
-25
-26
-27
-26
-26
-27
-26
-27
-27
-25
-26
-24
-26
-27
-27
-27
-26
-27
-28
-26
-25
-27
-26
-27
-26
-25
-26
-26
-26
-26
-27
-25
-27
-26
-26
-26
-25
-26
-26
-24
-25
-27
-28
-27
-25
-26
-26
-25
-26
-26
-29
-26
-26
-26
-26
-26
-26
-26
-25
-26
-26
-27
-26
-26
-27
-25
-26
-28
-26
-27
-25
-26
-25
-26
-25
-26
-29
-27
-24
-27
-25
-24
-23
-24
-19
-21
-21
-22
-20
-20
-19
-18
-18
-17
-15
-15
-15
-15
-13
-11
-12
-10
-10
-11
-10
-6
-7
-11
-6
-7
-6
-7
-5
-4
-3
-5
-2
-2
-2
-2
-2
0
1
1
2
4
2
3
3
4
6
5
7
8
8
9
9
10
9
8
10
11
11
14
14
14
15
15
15
17
18
17
20
17
19
19
20
20
19
19
21
20
19
21
21
22
22
21
22
21
21
21
19
21
19
20
20
21
18
18
18
17
17
15
15
14
13
15
15
13
11
12
11
10
8
9
8
10
8
8
8
6
6
6
6
5
5
5
4
4
2
5
5
0
4
3
2
2
3
8
2
1
3
4
4
0
1
2
1
0
1
1
0
-1
-2
0
1
-2
-1
-2
1
-1
0
2
-2
-2
-1
0
0
1
-1
-2
-1
0
0
-1
1
0
0
1
-2
-1
0
2
-1
-1
-1
0
-1
0
2
1
0
1
1
1
0
1
1
0
2
0
0
1
-1
-1
-2
-2
-1
0
1
1
-2
-1
-1
-1
-2
-2
-2
-2
-3
-2
-2
-1
-1
-1
-1
-2
-2
-3
-1
0
-1
-3
-2
-3
-3
-4
-1
-2
-2
0
1
-1
-2
-1
# 24 6 XYSEL
2
-1
-3
-3
0
1
-1
-1
-1
-1
3
1
0
1
-1
-1
0
0
0
2
1
2
2
2
1
-1
1
3
4
2
1
1
2
1
2
2
1
2
0
3
3
3
1
3
2
3
3
3
3
2
0
1
3
2
2
2
3
2
1
2
1
1
2
3
2
1
1
2
0
1
3
2
3
1
0
0
-1
-1
-1
1
1
-2
1
1
0
-1
-3
-1
-1
-2
-1
1
-1
1
-1
0
-1
-1
-2
-1
-2
-3
77
77
78
80
78
77
78
77
77
76
75
74
74
72
71
71
69
67
65
63
63
61
58
55
56
55
53
51
50
47
46
45
44
43
42
38
38
36
35
34
33
31
33
30
29
26
26
25
24
25
23
23
21
20
18
19
18
18
15
15
15
13
14
14
13
12
12
12
11
9
10
8
8
10
8
9
5
6
8
5
7
6
5
5
5
3
4
5
3
2
5
4
2
2
5
3
1
2
4
2
2
2
3
2
2
2
0
1
1
-1
0
1
-1
-2
0
-2
-2
-2
-1
-1
-1
-2
1
-1
-1
1
-2
-3
1
1
-2
-1
-1
-3
0
-2
-2
0
-1
-1
-2
0
0
-1
-1
-2
-1
-3
-2
1
-1
-3
-2
-2
-1
1
-2
1
-2
-2
-2
-2
-2
3
-2
0
0
1
1
-2
-1
-2
0
1
-1
0
2
2
1
0
2
1
-1
-2
1
0
-2
2
1
-1
-2
-2
3
1
0
-2
-2
0
-2
-1
0
-1
-2
-3
-2
-2
-2
-1
0
-2
-2
0
-2
-1
-3
-1
1
-2
-1
-1
-2
-3
-3
-2
-1
-1
-2
-1
-1
-2
-3
0
-1
-3
-1
0
-2
-3
-1
1
-2
-2
-3
-3
-3
-3
-3
-2
-3
-1
-2
-3
-3
-5
-3
-1
-3
-4
-3
-1
-2
-2
-1
-3
-2
-3
-3
-2
-3
-2
-2
-1
-2
1
1
-2
0
-2
-2
1
-3
-3
-1
-1
-3
-2
-2
-1
1
-2
-1
-2
-2
-1
-1
1
-1
1
0
0
0
-1
-1
0
-2
1
0
0
0
1
-1
0
2
1
1
3
2
1
0
0
2
3
1
2
2
1
2
2
1
1
2
2
1
1
2
3
0
1
3
2
1
1
2
1
2
1
1
1
1
-2
2
0
1
2
1
1
2
1
1
-2
-1
1
2
2
1
0
0
1
1
1
0
0
-2
-1
1
0
-3
-1
-1
-2
0
1
2
2
-2
-2
1
-1
-1
3
-3
-1
0
2
0
2
0
1
0
1
1
2
-2
-1
2
1
2
1
1
0
1
0
0
2
1
2
0
2
2
1
1
1
2
3
3
2
1
3
3
3
2
4
3
5
4
3
2
4
3
3
5
3
2
2
4
3
3
3
4
3
3
3
3
2
2
2
2
1
2
2
2
2
1
2
4
3
3
3
5
2
2
2
2
4
2
5
2
2
2
5
2
2
2
2
2
2
2
3
2
1
1
2
2
0
3
3
2
3
2
1
1
0
0
3
2
3
3
2
3
3
2
3
3
2
1
1
1
0
-28
-31
-32
-30
-32
-33
-36
-34
-30
-33
-33
-33
-31
-30
-32
-32
-32
-33
-32
-33
-30
-32
-34
-33
-31
-31
-33
-32
-31
-33
-32
-32
-31
-31
-32
-30
-31
-32
-30
-32
-32
-32
-32
-33
-33
-32
-32
-31
-34
-33
-31
-30
-30
-32
-31
-31
-32
-33
-31
-31
-31
-32
-32
-31
-32
-33
-31
-31
-33
-32
-30
-31
-30
-33
-34
-32
-31
-33
-32
-31
-32
-33
-32
-32
-30
-30
-32
-31
-33
-30
-31
-31
-30
-30
-30
-32
-31
-31
-31
-32
-30
-31
-31
-30
-32
-31
-30
-31
-32
-30
-27
-26
-29
-25
-26
-26
-26
-25
-23
-22
-22
-20
-19
-19
-18
-19
-16
-16
-15
-16
-14
-13
-13
-12
-10
-10
-10
-11
-11
-6
-6
-6
-8
-6
-4
-4
-4
-4
-2
-3
-1
3
2
2
1
2
5
3
5
4
3
5
9
8
9
10
10
10
12
11
12
13
14
14
15
16
17
16
17
19
17
19
20
19
18
22
21
22
21
22
22
23
21
22
22
25
23
22
21
22
22
23
23
25
22
21
24
20
20
21
22
19
20
19
20
19
18
17
18
15
17
16
16
16
14
13
15
14
13
11
9
12
10
8
11
11
9
9
9
10
9
6
6
7
8
9
6
5
7
5
3
6
6
4
5
4
5
4
4
5
4
3
4
1
2
2
0
1
3
0
0
0
1
-1
-2
1
-1
-1
-1
1
-2
-2
1
1
-2
-2
1
1
-2
-2
-1
1
2
-2
-1
0
2
-1
-2
2
1
1
2
0
-1
-2
1
2
1
0
0
0
2
-1
0
-1
-1
-1
1
2
1
1
-1
0
1
2
3
2
2
0
1
1
2
1
1
0
0
3
3
3
2
3
2
2
1
1
3
3
1
2
3
4
3
3
5
2
3
2
2
2
4
4
6
2
3
2
1
2
1
1
2
3
2
3
2
1
2
3
2
1
# 24 7 XYSEL
-1
-1
0
1
1
0
0
-1
1
0
-1
1
1
-2
-1
-1
-3
1
2
0
1
-1
-1
0
-1
-1
-1
1
1
1
2
1
-1
-2
1
1
2
1
2
2
1
1
1
2
2
2
2
3
0
-1
1
1
0
1
4
1
1
1
1
2
3
-1
-1
1
0
0
0
-1
-1
2
1
1
3
2
-1
-2
1
-1
-1
-1
-1
1
-2
-2
1
1
0
0
-1
-2
1
1
0
0
0
1
2
1
1
-2
1
1
82
80
81
82
82
80
79
77
78
76
72
70
68
65
63
58
57
55
52
48
46
44
40
37
34
33
31
30
27
27
23
23
21
19
18
17
16
12
13
13
12
11
10
8
11
9
7
6
5
5
5
6
4
1
2
2
4
1
0
1
2
0
5
0
0
0
-2
-2
-1
-1
-4
-2
-2
-3
-3
-4
-3
-2
-2
-3
-2
-4
-2
-2
-3
-3
-3
-3
-3
-2
-4
-3
-3
-3
-3
-3
-4
-3
-1
-3
-2
0
0
-1
-2
0
2
1
-1
-1
1
0
1
3
1
2
3
3
2
2
2
4
2
2
3
2
2
3
2
2
2
2
3
3
3
1
1
2
2
3
0
3
3
2
1
2
2
2
2
2
2
2
-1
2
5
2
2
2
2
0
1
1
1
1
2
1
2
2
-1
0
-1
1
0
-2
-1
1
0
-3
-2
-1
-2
-2
-3
-2
-2
-1
-3
-1
-2
-2
-2
-1
-3
-1
-1
0
-1
-2
-1
0
-1
-1
-1
-2
-1
-1
1
1
-2
-3
-1
0
1
0
1
1
1
-1
0
0
1
0
2
2
0
2
2
2
1
3
1
1
2
1
2
1
3
2
1
0
2
2
1
2
1
1
1
2
3
2
1
0
1
0
2
2
1
3
3
2
1
0
0
1
1
2
1
2
3
-1
0
1
2
2
1
0
-1
0
0
0
0
0
1
0
2
-1
-2
-2
0
-1
0
-2
-1
-2
-3
-2
-1
-2
-2
0
-1
-2
-2
-1
-1
-2
-1
-2
-2
-2
-2
-1
-3
-1
-1
-1
-2
-1
-1
0
-2
-1
-1
-1
-2
-2
-1
-1
0
-2
0
0
-1
1
0
-2
-2
-1
-1
1
1
0
2
1
0
1
1
1
1
-2
2
1
1
0
3
1
1
-1
0
1
1
3
2
1
1
2
2
2
2
2
0
2
1
1
1
0
0
3
0
2
1
1
2
1
1
2
2
2
1
3
2
1
2
2
1
1
1
1
2
1
2
1
1
0
2
1
2
0
1
-1
1
1
2
2
1
1
1
0
0
2
0
1
2
2
0
1
1
1
-1
1
0
1
0
0
1
1
0
-1
-2
0
0
-2
-1
1
-2
-3
-1
0
-3
-1
-1
-2
-3
-2
1
0
-1
-3
1
-3
-1
-2
-1
0
0
-2
0
-1
-1
-1
0
-2
0
3
2
1
1
-2
1
1
2
2
2
2
3
2
3
2
2
2
2
2
3
3
2
3
2
4
3
2
3
2
0
2
1
1
3
2
2
1
0
2
3
1
0
1
0
-3
-27
-30
-28
-29
-31
-30
-30
-29
-28
-30
-29
-30
-30
-29
-28
-29
-29
-29
-31
-30
-29
-29
-29
-29
-29
-30
-29
-29
-29
-28
-30
-31
-29
-28
-30
-30
-31
-30
-30
-30
-29
-27
-31
-30
-30
-29
-29
-30
-30
-29
-30
-30
-29
-29
-30
-30
-30
-30
-30
-30
-27
-29
-30
-29
-29
-29
-31
-30
-29
-31
-30
-31
-30
-30
-31
-31
-31
-30
-30
-30
-27
-25
-25
-25
-22
-21
-23
-21
-19
-17
-17
-16
-16
-12
-11
-10
-9
-9
-7
-6
-6
-3
-3
-3
-2
1
2
2
3
6
6
10
9
10
10
12
12
12
16
16
16
19
18
19
23
22
23
24
23
25
24
25
29
27
25
26
27
26
26
23
24
26
23
23
22
23
22
20
18
20
19
17
17
16
14
13
11
12
10
10
9
9
9
8
8
9
7
6
5
6
4
5
5
4
4
3
3
3
2
1
2
2
1
1
1
1
1
-1
1
0
-1
0
-1
-3
1
-1
0
-2
-1
1
-1
-2
1
0
0
0
-4
-2
-1
-2
0
-1
-1
1
-1
-2
-1
-2
-1
0
-2
-1
-1
-1
0
-2
-2
1
-1
1
1
1
0
1
1
0
0
0
2
2
2
3
2
2
1
1
4
3
2
1
3
3
3
2
2
2
2
2
5
2
2
4
3
2
2
2
3
4
2
2
1
3
2
2
2
2
5
5
3
1
1
1
1
1
2
1
3
2
2
2
1
1
2
0
1
1
1
2
2
1
2
1
2
1
1
0
-1
-1
0
0
-1
2
1
-1
-3
-2
-1
-3
-1
-1
-1
-4
-1
-2
0
0
-3
-1
1
-1
-1
-2
-2
-1
-1
-2
-2
-3
-2
1
-1
-1
-1
-3
-3
-6
-2
-1
-2
-2
-1
-2
-3
-3
-3
-1
-1
-1
1
0
-2
-1
0
-2
2
-2
2
0
1
2
2
1
2
1
0
2
1
0
2
3
# 24 8 XYSEL
-1
-3
-1
-2
-2
1
-2
-2
-1
-2
-2
-3
-3
-3
-2
-3
0
-4
-4
-3
-3
-3
-3
-1
-2
-2
-2
-3
-3
-1
-1
-1
-2
-1
0
-2
-3
-1
0
-2
-1
1
-1
-1
-1
1
1
1
1
2
0
0
3
0
1
2
2
4
2
2
2
1
1
1
2
3
0
2
1
1
3
2
2
3
2
2
4
1
1
2
2
2
-2
1
0
1
1
1
4
1
1
1
-1
1
-1
0
0
1
-2
-1
3
-1
79
80
81
81
83
81
80
79
78
79
76
74
73
72
69
66
65
63
60
59
56
54
54
51
49
47
45
45
44
41
39
39
36
34
35
32
31
30
28
27
25
25
25
24
23
25
23
22
23
21
18
20
18
17
17
15
14
13
13
13
13
13
12
12
12
9
9
9
10
8
8
7
9
7
6
5
6
5
5
5
3
4
5
3
2
5
3
3
4
2
2
1
0
1
1
2
0
1
0
1
-1
1
0
-1
-2
1
1
1
-1
-1
3
1
-2
-1
-1
-3
-1
-2
-3
-2
-3
-2
0
-1
-3
-3
-2
-2
-1
0
1
-1
-2
0
1
-2
-1
0
-1
-2
-1
1
2
1
-2
0
1
0
-1
-2
2
1
-1
0
3
1
0
0
0
2
0
0
1
0
0
1
0
2
2
0
1
1
2
1
0
2
4
0
1
1
2
2
2
1
3
1
1
1
0
2
1
-2
2
1
0
1
0
0
0
-1
-1
-1
-2
-2
-1
-1
-3
-3
-1
-2
1
-1
1
1
-4
-3
-2
-3
-2
-1
-1
-1
-1
-2
-2
-2
-2
-3
-1
-2
-1
-2
-1
-3
-1
-2
0
-3
-2
-1
0
-2
-2
-1
-3
-2
0
-1
-2
0
1
-2
-1
1
0
-1
-1
0
1
1
-2
2
2
0
1
-2
-1
0
-2
-2
-2
-1
0
-1
2
3
1
1
1
1
1
1
1
1
3
2
2
2
1
0
-1
-1
1
1
0
1
1
0
-1
-2
-1
-1
1
0
1
1
-1
0
0
-2
-2
1
1
-1
0
0
1
0
0
1
2
-1
-2
1
0
2
1
1
-1
1
0
-2
0
0
1
-1
1
1
1
-1
0
2
-1
0
0
1
-2
0
1
0
1
0
0
-1
-1
-1
0
-1
1
1
-2
0
-1
-1
0
-1
-1
-2
-1
1
-1
0
-2
1
0
0
0
0
-1
-1
-1
-1
-2
0
-2
-3
-1
-2
-1
0
1
0
1
-1
-1
-1
-2
-3
0
1
-1
1
1
-2
0
-1
-1
-1
0
-1
3
0
-1
-1
-1
-1
-2
-2
0
1
-1
-3
-1
1
1
-1
-2
-1
-1
-2
-1
-1
-2
-2
-2
1
-1
-1
-3
-1
-1
-1
1
0
-3
-1
1
-1
-2
1
1
-1
1
1
1
-2
1
0
-2
1
5
3
1
-2
0
3
-1
2
1
3
1
2
1
-2
1
0
-1
1
2
1
2
0
2
-1
1
0
0
-1
0
-1
-3
-1
-1
-1
-2
-3
0
-1
-1
-1
0
0
-2
-1
0
-1
-1
-1
-1
-1
-2
-2
-2
0
-1
-2
-2
-21
-27
-29
-29
-30
-29
-28
-30
-29
-30
-30
-30
-30
-28
-27
-27
-27
-27
-27
-27
-25
-29
-28
-27
-27
-27
-28
-29
-27
-28
-29
-26
-28
-29
-29
-27
-29
-31
-27
-26
-30
-26
-28
-27
-26
-29
-30
-27
-26
-27
-27
-27
-30
-28
-29
-29
-27
-27
-29
-28
-27
-30
-28
-29
-28
-28
-30
-30
-27
-26
-29
-28
-28
-27
-29
-29
-30
-29
-29
-28
-27
-27
-27
-29
-28
-29
-29
-29
-28
-26
-27
-28
-28
-26
-29
-29
-29
-27
-29
-27
-27
-28
-28
-28
-27
-26
-29
-27
-28
-28
-26
-28
-26
-27
-28
-29
-28
-26
-27
-25
-23
-23
-22
-21
-21
-21
-19
-19
-18
-17
-16
-15
-15
-14
-13
-13
-11
-13
-11
-10
-9
-8
-7
-7
-7
-6
-3
-3
-2
-4
-2
0
2
0
1
6
3
5
5
6
7
7
8
9
10
9
9
11
14
13
12
13
16
16
16
17
18
19
19
19
19
20
20
20
19
21
22
21
22
21
23
20
20
21
22
21
21
20
21
19
20
20
18
18
16
17
18
16
19
13
15
15
14
14
12
13
13
10
12
11
9
9
10
9
7
8
10
10
7
7
7
8
8
6
6
6
6
5
4
5
4
5
4
3
5
3
2
2
3
2
2
1
0
1
1
1
0
-1
1
2
2
-1
1
0
1
1
0
0
1
1
0
0
-2
-2
-1
-2
0
0
-1
-3
-1
0
-2
-1
-2
2
-1
-1
-1
-2
-2
-3
-2
-2
-3
-1
-2
-1
-2
-2
-3
-2
-3
-2
-3
-4
-1
-2
-2
-3
-3
-3
-3
-2
-2
-3
-2
-3
-2
-3
-4
-3
-4
-4
-3
-1
-3
-2
-3
-3
-2
-3
-2
-1
-2
-3
-2
-1
-1
-2
-3
-2
-1
-1
-1
-3
-2
0
-2
-1
-1
-1
-1
-2
-2
1
-1
-2
-3
-3
-1
-2
-2
0
-1
-1
-2
-2
-1
-1
-1
-2
0
-1
1
-3
-2
-2
-2
-1
-2
# 24 9 XYSEL
0
1
2
1
1
1
1
2
2
3
1
2
2
2
1
3
2
2
3
2
2
2
2
3
2
3
2
2
3
1
2
1
3
2
1
1
0
0
1
2
1
1
2
0
2
1
1
2
1
1
1
1
1
0
0
1
0
-1
0
1
0
1
-1
1
0
0
-1
1
1
0
-1
0
0
-1
-2
0
-1
1
1
0
0
-1
2
1
-1
-1
0
-1
-1
-1
2
1
0
1
2
1
2
1
0
1
3
2
83
85
85
83
83
83
82
81
81
80
80
80
79
76
73
76
73
71
70
69
67
67
64
65
65
60
60
57
56
56
52
53
51
51
49
47
47
45
44
43
41
41
43
39
38
37
36
37
33
33
34
31
32
29
30
29
27
26
26
25
26
23
23
23
23
22
21
20
18
19
19
16
18
20
17
14
17
16
16
13
14
15
13
13
13
13
12
12
11
11
10
10
8
10
9
8
8
8
10
8
7
8
5
10
8
7
6
6
8
6
5
7
6
5
5
6
7
5
9
5
5
6
5
5
7
5
3
4
2
4
3
2
2
2
3
4
3
3
2
2
2
3
2
2
3
1
3
5
2
1
3
3
1
1
0
1
3
2
2
1
2
1
-1
0
1
2
2
1
2
1
2
1
1
1
2
0
1
2
1
1
0
1
1
1
1
-1
3
1
0
1
1
2
1
1
1
3
2
2
1
0
4
4
2
2
3
2
3
4
5
2
4
4
4
3
3
1
3
5
2
2
2
2
6
1
2
2
4
3
3
1
1
3
2
3
3
3
2
2
4
3
2
1
2
3
2
2
1
2
3
1
1
3
2
3
2
1
2
1
1
2
2
0
4
1
1
2
2
1
2
2
2
1
1
1
4
1
2
1
1
4
1
2
2
2
2
2
1
1
3
4
1
1
3
2
1
1
2
2
0
2
2
2
1
1
1
2
0
0
1
2
2
2
1
1
2
0
0
0
1
2
2
1
0
1
1
-1
-3
0
-2
-1
2
1
-2
2
-1
1
1
1
1
1
2
2
-2
-1
2
1
0
-1
1
2
1
1
2
0
2
2
-2
0
1
0
1
0
1
0
0
-2
0
0
-1
-1
-1
2
1
-1
-1
1
-1
-1
-2
-1
2
1
2
0
0
2
1
-1
2
1
-2
0
2
2
0
0
0
3
1
1
2
2
1
2
2
2
2
2
0
2
1
2
1
2
1
2
3
2
2
2
1
-1
0
0
1
-2
-1
0
2
0
1
-1
0
1
1
-1
2
1
1
1
0
0
2
2
1
2
2
1
1
1
2
2
1
2
2
2
1
2
3
2
3
2
2
2
3
2
2
3
2
2
1
2
3
2
1
3
2
3
2
2
1
3
3
2
2
4
2
3
3
2
2
1
2
3
3
1
1
1
3
2
2
2
2
3
1
1
2
3
2
2
2
1
4
2
0
1
2
-35
-49
-52
-52
-51
-51
-51
-50
-52
-51
-52
-51
-52
-52
-52
-52
-50
-52
-51
-52
-51
-51
-51
-52
-52
-50
-50
-51
-51
-52
-51
-51
-52
-52
-51
-51
-51
-51
-51
-50
-51
-50
-51
-50
-53
-51
-50
-49
-51
-52
-53
-51
-49
-52
-51
-53
-51
-51
-51
-51
-51
-51
-52
-51
-51
-52
-49
-49
-48
-46
-47
-46
-44
-44
-43
-43
-42
-41
-39
-39
-38
-37
-37
-36
-35
-35
-35
-33
-35
-33
-31
-29
-30
-28
-27
-27
-26
-26
-25
-24
-23
-20
-21
-21
-20
-17
-17
-17
-16
-15
-15
-15
-13
-11
-11
-10
-11
-10
-8
-7
-7
-6
-5
-3
-3
-3
-2
-1
1
-1
1
3
3
3
5
3
7
5
5
7
9
7
9
10
11
10
8
10
12
12
11
11
11
12
11
12
13
15
14
14
12
12
12
12
12
11
12
13
10
11
12
12
10
11
11
11
10
9
9
9
8
8
6
8
6
5
6
7
7
6
4
5
6
5
7
4
6
6
6
5
4
3
4
5
4
2
5
5
4
5
4
5
3
3
4
3
3
4
3
3
3
3
3
4
4
3
0
6
5
2
3
2
2
3
2
3
2
3
3
2
7
4
2
1
4
4
3
1
3
2
2
1
0
1
2
1
1
2
1
2
1
1
1
2
2
1
3
-2
2
2
1
1
2
2
1
2
1
2
1
2
1
1
0
2
1
1
1
1
-2
1
1
0
0
1
0
1
0
-1
1
1
2
-1
0
2
1
0
-1
-2
2
0
1
0
1
2
1
0
1
2
-2
1
3
2
1
1
2
2
0
-1
2
0
1
1
-1
1
2
-1
-1
0
-1
2
2
0
-1
3
1
2
0
3
1
0
2
5
1
1
-2
3
-1
0
-1
1
1
1
1
0
2
1
-1
-1
0
1
2
1
1
1
1
1
1
-1
1
1
0
# 24 10 XYSEL
2
2
3
4
2
1
2
1
2
2
3
3
1
-1
3
1
2
2
1
-1
1
-2
1
2
0
1
0
-1
0
-2
-1
0
-2
1
2
-1
-3
-2
-2
0
0
2
2
-1
-1
-1
-1
2
-2
-1
2
-1
-2
-1
0
2
-2
-1
2
-2
0
-2
-1
-1
-1
1
2
0
0
-1
-2
-1
-1
-3
-2
1
-1
-1
1
0
0
-1
-1
1
-1
0
1
-2
-1
1
0
-1
-1
-2
2
-2
-1
1
0
1
1
0
80
78
81
83
83
83
82
82
82
80
78
77
75
73
71
67
66
61
58
58
56
55
51
47
45
44
41
39
38
36
32
32
32
28
27
26
26
24
23
22
21
18
18
15
15
13
15
15
12
10
10
10
8
7
6
6
6
2
4
5
2
0
2
1
2
1
-2
0
-1
-1
-1
-1
-1
-2
-3
-2
-4
-5
-3
-3
-4
-4
-3
-5
-4
-5
-5
-5
-5
-3
-4
-4
-6
-6
-5
-6
-7
-5
-3
-4
-6
-5
-6
-3
-5
-4
-2
-3
-4
-5
-4
-6
-5
-4
-2
-4
-5
-3
-2
-4
-4
-5
-1
-3
-3
-3
-3
-4
-4
-3
-1
-2
-3
-3
-3
-3
-3
-5
-3
-2
-1
-1
-4
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
0
2
-2
1
1
1
2
1
0
1
1
2
3
2
2
3
3
5
1
0
2
2
3
2
2
3
2
1
3
2
3
2
2
3
2
2
3
3
2
4
4
2
2
2
1
5
4
3
3
2
3
1
2
4
3
3
4
3
2
2
1
3
2
1
2
3
3
3
2
2
2
1
4
4
2
2
4
2
4
3
6
3
2
3
2
2
3
3
1
3
3
3
3
1
1
4
6
3
3
1
2
3
2
2
2
1
2
2
1
1
1
1
0
-1
1
2
1
0
0
0
-2
-2
1
0
0
1
0
2
1
-1
-1
2
1
1
2
3
1
-1
1
3
1
-1
1
0
0
0
1
0
2
2
0
1
1
1
1
-2
-1
-2
0
-1
-2
-1
-1
0
-1
-3
1
-2
-3
1
1
-1
-4
0
1
1
1
-1
-1
-1
1
-1
0
-1
0
-2
1
-1
-1
-2
1
-1
-2
1
-1
-1
1
0
0
-1
-1
2
0
-1
1
-1
-3
1
0
1
2
1
1
1
2
-1
1
1
0
1
-1
1
1
1
1
5
0
1
2
1
1
5
1
2
2
3
2
3
0
3
3
3
2
-2
-2
3
-1
1
1
1
0
1
3
2
2
1
2
3
2
2
2
1
1
1
2
2
0
0
-1
1
0
1
2
2
1
1
2
1
1
0
-2
1
1
1
-2
1
1
0
0
0
2
0
-1
0
1
0
0
-1
-2
-1
-2
-3
0
1
-1
-1
-1
-1
-1
-2
-2
1
-2
-2
-1
0
-2
-1
-2
-1
-1
-1
-1
0
-1
-3
-2
1
-2
-1
-1
0
-2
-1
-2
1
-2
0
1
1
2
1
3
0
2
2
3
2
2
2
3
2
2
4
2
4
2
2
3
2
3
-5
-14
-15
-16
-14
-15
-15
-16
-17
-15
-15
-14
-15
-14
-16
-16
-16
-14
-16
-13
-15
-16
-15
-18
-15
-14
-16
-16
-14
-16
-16
-14
-14
-15
-15
-16
-15
-14
-15
-15
-16
-14
-16
-16
-16
-14
-14
-15
-16
-14
-15
-15
-14
-15
-15
-16
-15
-16
-15
-15
-14
-14
-14
-16
-15
-16
-16
-14
-15
-15
-15
-16
-15
-16
-17
-15
-13
-15
-16
-16
-15
-16
-14
-13
-14
-15
-15
-14
-14
-14
-14
-15
-15
-15
-13
-15
-15
-15
-15
-14
-14
-15
-14
-13
-15
-14
-14
-14
-15
-16
-14
-14
-16
-15
-16
-13
-14
-12
-13
-14
-15
-15
-15
-14
-15
-15
-16
-14
-13
-15
-14
-14
-14
-14
-14
-16
-14
-15
-15
-14
-14
-14
-15
-14
-13
-15
-15
-14
-14
-14
-14
-15
-12
-14
-17
-14
-16
-14
-13
-14
-14
-14
-15
-16
-14
-14
-15
-15
-15
-14
-14
-15
-15
-16
-15
-16
-16
-15
-15
-16
-13
-14
-16
-16
-16
-14
-14
-15
-13
-12
-12
-11
-9
-10
-8
-11
-9
-9
-9
-8
-7
-7
-6
-4
-5
-4
-3
-5
-2
-2
-2
-1
0
1
1
1
3
2
3
4
2
4
6
6
5
6
5
7
8
8
8
9
10
11
10
12
13
13
11
13
13
15
15
16
17
16
17
18
18
18
18
18
19
21
21
21
21
21
23
23
21
22
23
23
26
23
21
24
23
22
21
23
22
21
22
24
20
22
18
17
19
18
17
16
16
16
15
14
15
12
11
15
11
9
9
10
9
8
9
9
7
6
6
5
6
5
5
5
6
4
2
4
3
2
3
4
3
2
2
2
1
1
2
0
0
2
1
-1
0
-1
0
-1
-2
1
-1
0
-2
-2
-2
-1
-4
-2
-2
-2
-3
-2
-2
-3
-3
-3
-1
-3
-1
-3
-3
-2
-2
-1
-1
-3
-3
0
-2
0
0
-2
2
2
-2
-2
1
-1
0
-1
1
-1
0
0
0
-2
0
# 24 11 XYSEL
-1
1
0
-1
1
-1
-1
0
-2
2
1
-1
-1
1
1
0
2
2
1
1
1
0
-2
0
0
1
1
-1
1
0
0
0
0
-2
1
1
2
0
-2
1
2
0
2
1
2
2
-1
-1
3
0
-2
0
1
-1
0
-1
1
0
-1
-1
0
-1
-2
-1
1
-1
1
1
0
0
0
0
-1
0
0
1
0
-1
3
2
1
0
1
1
1
1
2
4
1
0
2
1
1
0
0
1
3
1
3
2
1
1
83
81
83
82
82
84
81
81
79
77
74
75
73
72
69
69
65
62
59
59
59
53
53
51
49
48
46
44
43
39
40
40
37
34
34
33
32
30
30
27
28
25
24
25
22
20
22
21
18
20
18
15
15
14
13
15
13
12
13
10
11
10
10
11
10
6
5
9
7
8
5
5
5
3
3
4
4
4
5
3
2
2
2
1
3
2
1
1
1
1
1
-1
-1
0
-1
-2
-2
-1
-1
1
-1
0
2
-1
-2
-1
1
-1
0
-2
-3
0
0
-1
3
-1
-1
-1
-2
-1
1
-2
0
2
1
1
0
-1
0
0
1
-1
1
-1
1
2
0
0
1
1
1
0
0
1
1
1
-1
2
0
0
0
1
-1
1
2
-1
1
1
0
2
1
-1
0
1
1
-1
-1
-2
-1
-1
1
1
0
0
-1
-2
-3
2
1
0
-1
1
-1
1
-1
0
1
0
-1
0
-1
1
1
1
0
0
-1
1
0
-1
1
2
0
0
-1
1
-1
1
0
1
-2
0
1
0
0
-1
-2
1
1
1
-1
-1
0
-1
0
-1
0
0
-1
0
-1
0
-1
1
-2
-2
-1
2
-2
-2
-1
-5
-1
1
-2
-1
0
-1
-1
-1
1
1
-1
1
1
1
0
0
-1
-1
0
0
-1
1
0
-2
-1
0
-3
0
-1
-1
-2
-1
1
2
1
0
1
2
1
1
1
1
-1
1
0
1
0
1
1
2
-1
0
2
2
1
1
1
3
2
2
1
1
1
1
1
0
3
-1
-1
1
0
0
0
0
-1
-1
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-2
-3
-1
-3
-3
-1
0
-3
-2
0
-1
-2
-3
-2
-1
-2
-4
-2
-2
-2
-2
-1
-2
-1
-2
-1
-1
-2
-1
-2
-1
-2
-1
0
-3
1
-1
-1
0
0
-1
2
0
-2
0
0
1
-2
-1
-2
1
-3
-2
0
1
-2
2
2
0
0
0
0
2
0
0
0
0
-2
1
-1
2
2
1
1
2
1
0
-1
2
2
1
1
1
1
0
-1
-1
1
3
0
0
0
-1
-1
-1
-1
0
-1
-1
-2
0
1
-3
2
1
-2
0
1
1
2
0
-2
1
1
-1
-1
-1
-2
0
1
-1
-1
1
1
2
1
1
-1
1
0
3
0
0
1
2
0
1
1
1
2
1
2
-2
-1
-2
2
0
0
1
1
1
-1
-1
-1
0
-1
0
0
-1
0
1
3
1
0
1
2
-1
-2
1
1
-1
1
1
1
-1
-2
-2
-1
-1
1
1
-2
-1
0
1
1
-3
-21
-28
-30
-28
-28
-28
-27
-29
-27
-29
-29
-29
-29
-29
-29
-28
-28
-29
-29
-30
-29
-28
-28
-28
-28
-29
-30
-28
-28
-29
-28
-27
-28
-29
-29
-28
-27
-28
-31
-28
-28
-27
-27
-27
-27
-27
-29
-29
-27
-29
-29
-28
-29
-30
-29
-28
-27
-27
-29
-27
-27
-28
-29
-29
-30
-28
-29
-28
-28
-29
-28
-28
-29
-29
-27
-27
-28
-28
-27
-28
-29
-29
-27
-29
-30
-27
-27
-28
-28
-28
-28
-29
-28
-27
-27
-28
-28
-28
-27
-29
-27
-29
-27
-28
-27
-28
-28
-29
-28
-26
-27
-26
-26
-26
-25
-24
-23
-20
-21
-22
-19
-19
-20
-19
-17
-16
-15
-15
-14
-12
-13
-12
-9
-8
-11
-9
-7
-6
-6
-4
-5
-3
-3
-4
-1
-1
1
1
3
2
3
5
5
7
6
6
8
6
8
12
13
10
13
13
15
14
14
16
18
16
17
18
17
18
20
18
18
18
20
21
20
20
23
20
21
23
25
19
20
18
19
19
20
18
16
16
17
17
17
16
12
14
14
14
12
13
13
10
11
10
10
12
12
8
8
9
9
6
6
7
8
6
5
5
6
3
5
5
5
6
2
2
6
6
3
3
4
3
2
2
4
2
2
3
3
2
1
2
2
2
0
-1
1
2
2
1
1
3
2
0
2
1
-1
1
0
1
-3
-1
1
1
-1
1
-1
3
-2
-2
0
0
-2
-1
-2
-1
0
-1
1
2
0
-2
-2
0
3
-2
1
1
2
0
-1
2
1
-1
-1
2
1
1
2
3
2
1
2
3
0
2
0
1
2
3
1
2
2
1
1
3
1
1
2
4
2
3
2
2
1
0
1
1
1
1
1
1
-1
1
2
0
1
-2
1
1
-1
-1
1
2
1
-1
0
1
-2
0
2
1
0
-2
-1
-1
0
-1
1
-1
-1
-2
-2
-1
-2
-2
-1
-2
1
0
0
0
-1
2
1
# 24 12 XYSEL
1
0
1
1
2
1
4
2
1
4
1
2
1
1
1
2
2
2
4
2
2
2
1
2
4
3
1
1
2
3
2
1
1
2
2
1
2
0
1
2
1
1
-2
2
2
2
2
3
1
1
2
2
2
3
1
2
4
3
2
4
3
3
2
3
2
2
5
4
3
2
4
3
2
2
4
2
3
3
2
1
3
2
4
2
0
3
2
3
2
5
5
2
1
2
3
2
0
2
2
1
1
2
59
82
82
82
84
82
84
83
80
80
80
80
77
77
74
73
74
70
66
66
63
62
61
60
57
55
54
51
48
47
46
46
42
41
42
40
38
39
35
33
32
29
31
29
29
26
27
23
25
23
21
19
19
18
18
16
15
18
14
13
13
11
12
11
9
10
9
8
9
10
7
6
6
7
7
7
5
4
4
2
1
5
2
2
2
2
3
1
1
2
1
1
1
2
1
0
0
-2
1
1
0
0
-2
-2
-2
-2
-3
-2
-3
-3
-1
-2
-2
-2
-3
-4
-2
-3
-3
-2
-3
-2
-4
-4
-5
-4
-5
-4
-4
-5
-3
-3
-4
-6
-3
-6
-5
-3
-3
-4
-3
-5
-3
-5
-3
-3
-3
-3
-3
-3
-3
-2
-2
-3
-2
-2
-2
-2
-2
-3
-1
0
0
-1
-2
0
1
1
3
1
0
1
0
3
2
2
0
1
2
0
2
4
1
1
3
2
1
2
0
3
4
2
1
3
3
1
2
1
2
2
1
2
3
1
1
2
2
0
0
-1
1
3
0
3
1
2
2
2
1
3
2
1
3
3
2
2
3
1
2
2
1
2
2
1
2
1
1
1
1
-3
1
1
-1
-1
2
3
2
0
-1
1
0
-1
2
1
1
1
1
0
1
1
1
2
1
1
2
-1
0
-1
-1
-2
-1
-2
-2
0
-1
-1
1
-2
-2
-1
0
0
1
-2
-1
-1
-2
1
2
0
-2
0
-1
-1
-1
-1
0
0
-1
-2
-2
0
-2
0
-1
1
0
1
1
-2
0
0
0
-1
1
2
1
2
1
2
1
-1
0
2
2
-1
2
3
1
0
0
0
2
1
0
1
2
0
1
2
2
1
0
1
1
1
-1
2
2
2
2
1
-1
2
3
0
0
2
2
1
2
2
1
1
-1
2
0
1
1
2
2
1
0
1
3
2
0
2
3
1
2
1
1
2
0
2
2
2
3
4
2
2
2
2
2
4
2
3
1
2
3
4
2
2
2
1
1
2
3
4
3
3
4
4
3
2
4
2
3
5
5
4
3
2
3
5
5
4
4
5
5
3
3
1
3
5
4
5
4
4
4
4
4
5
3
2
4
4
3
4
5
3
2
1
1
4
3
2
2
2
2
3
2
1
4
2
2
2
3
1
2
1
1
2
2
1
2
1
1
1
0
1
0
-1
1
1
-1
-1
-1
0
1
2
0
1
-1
-2
-2
1
0
0
0
-1
0
0
0
3
1
0
-1
0
-3
0
1
2
1
1
-1
-1
-31
-34
-34
-35
-36
-36
-34
-37
-36
-33
-35
-35
-35
-36
-35
-35
-37
-36
-34
-35
-36
-34
-35
-36
-36
-37
-35
-35
-36
-35
-35
-38
-35
-35
-37
-35
-36
-33
-35
-35
-37
-36
-34
-37
-35
-34
-34
-36
-36
-35
-35
-36
-35
-36
-36
-35
-34
-35
-36
-34
-36
-37
-34
-34
-35
-36
-34
-35
-33
-36
-36
-35
-35
-36
-36
-34
-36
-35
-36
-36
-34
-35
-36
-34
-35
-34
-36
-34
-33
-35
-35
-35
-35
-36
-35
-34
-34
-32
-32
-31
-30
-30
-30
-29
-29
-28
-25
-24
-24
-22
-22
-23
-22
-22
-19
-20
-18
-18
-14
-14
-14
-15
-13
-13
-11
-11
-9
-9
-10
-7
-6
-7
-5
-6
-5
-2
-2
-2
0
1
2
3
2
5
3
6
6
8
6
12
11
10
10
11
11
12
15
14
16
17
17
18
19
17
20
21
21
21
21
20
24
22
22
23
23
23
25
23
24
25
25
24
25
23
25
24
23
24
23
22
21
23
21
21
21
19
21
19
18
17
18
17
16
16
16
16
14
15
13
14
11
12
11
11
10
9
9
10
9
9
10
8
9
7
7
6
7
7
5
5
3
4
3
3
3
4
2
2
2
3
3
1
1
4
2
3
1
2
1
0
2
1
1
-1
-1
1
1
0
0
-1
0
-2
-1
1
1
-1
1
2
-1
-1
0
1
1
0
0
1
0
-1
-1
-1
-2
2
1
4
3
2
-2
-1
0
0
3
2
1
2
2
2
3
0
1
1
1
2
2
3
2
1
2
3
3
2
1
2
1
1
1
0
2
1
1
1
0
1
1
-1
0
1
1
-1
-1
-2
1
0
0
1
2
1
-1
-3
-3
-1
0
-1
1
1
1
1
1
1
1
0
2
-1
1
1
2
0
1
2
3
2
1
4
-1
2
1
2
1
1
1
2
2
2
1
0
-1
2
3
1
3
0
# 24 13 XYSEL
-3
-1
-2
1
-1
-2
-3
1
-1
-3
-2
-3
-2
-1
-3
-2
-3
-3
-1
-3
-2
-1
-3
-4
-4
-1
-3
-2
3
-3
1
0
-2
-1
0
-2
-1
-1
-1
0
-1
-1
1
0
-3
1
1
-2
-1
-1
1
0
0
-1
-1
1
0
0
0
1
1
0
1
2
-1
-1
1
2
-1
1
-1
1
1
-1
0
2
0
1
1
2
2
0
0
2
2
0
0
2
0
0
2
3
2
2
3
2
2
1
1
2
2
2
83
81
83
85
83
83
82
80
83
83
80
82
79
80
78
76
72
71
71
70
69
64
65
63
63
61
59
58
57
56
56
52
52
50
50
49
46
45
44
42
40
40
42
38
39
37
36
35
33
32
33
31
30
31
30
26
26
26
25
22
24
22
23
24
20
22
19
19
19
19
19
18
15
16
16
16
15
15
16
13
14
15
14
13
10
13
11
11
11
11
11
9
10
9
9
10
10
7
8
9
9
9
7
6
6
6
7
7
8
5
3
6
6
3
4
3
3
5
4
2
1
3
2
2
1
2
1
1
1
1
1
2
2
2
3
3
0
-1
2
1
-1
2
2
1
0
0
-1
0
0
-1
2
0
-2
-2
4
-1
1
0
1
1
-2
-3
-1
-1
-2
-1
-2
-1
1
0
0
0
-1
-1
1
0
0
2
0
0
0
1
0
-2
0
1
-2
-1
-1
1
1
1
0
0
0
-1
1
1
2
1
1
3
2
0
1
1
0
4
2
1
0
-1
1
0
2
1
2
2
1
1
1
0
1
2
1
2
2
2
3
1
1
3
2
1
2
2
1
3
2
3
2
1
2
2
1
0
2
1
1
1
2
0
0
1
-1
1
-2
1
1
2
-1
-3
-1
-1
1
0
0
0
-1
-1
2
0
0
0
1
-2
-2
1
1
-1
-2
2
0
-1
-2
0
0
-1
1
0
1
-2
-2
-2
-1
-1
-1
3
-1
-2
0
-1
-2
3
-2
-1
-2
1
0
0
-1
-2
2
1
-2
0
0
-1
-1
-1
2
2
1
-1
1
-1
-3
-1
0
1
0
4
3
0
-2
1
0
1
0
-1
2
0
1
2
0
0
2
1
-1
2
0
2
1
2
-1
2
2
1
1
1
-1
1
1
1
1
1
2
0
0
-2
-1
2
1
3
1
1
0
2
2
2
2
2
2
2
1
2
1
1
2
3
3
5
2
4
1
2
2
3
2
1
2
1
2
2
2
1
2
2
1
2
3
0
2
2
3
2
1
0
2
3
-2
1
1
3
2
-1
0
0
1
0
0
1
1
1
0
0
0
-2
-1
-2
2
-1
-3
-1
0
1
0
-2
1
-1
-2
-1
-1
-1
1
-1
1
0
0
-1
-1
1
-1
-1
1
1
0
0
-1
0
1
-1
-1
0
1
2
2
2
1
2
2
2
1
0
-2
2
0
-1
2
2
2
1
2
0
1
0
2
2
2
1
1
1
1
2
0
1
2
2
0
3
2
1
0
0
-1
0
0
-24
-30
-30
-31
-31
-33
-33
-33
-31
-33
-32
-31
-32
-32
-33
-32
-30
-33
-34
-33
-31
-33
-32
-31
-32
-34
-33
-33
-30
-33
-31
-31
-32
-33
-33
-33
-33
-32
-34
-32
-30
-32
-33
-31
-33
-33
-32
-33
-33
-30
-33
-33
-31
-31
-32
-32
-32
-31
-31
-32
-32
-32
-31
-31
-32
-32
-31
-32
-33
-33
-31
-32
-31
-33
-32
-33
-32
-32
-31
-32
-32
-32
-32
-33
-32
-30
-31
-31
-34
-33
-31
-31
-31
-31
-31
-32
-32
-30
-32
-32
-32
-31
-33
-31
-31
-31
-32
-31
-33
-30
-33
-32
-31
-31
-31
-30
-32
-32
-32
-33
-33
-30
-31
-32
-31
-30
-33
-32
-31
-32
-31
-33
-32
-30
-32
-27
-27
-29
-29
-27
-26
-27
-26
-24
-23
-23
-24
-24
-22
-23
-19
-20
-19
-21
-18
-17
-19
-17
-17
-14
-16
-15
-14
-15
-14
-13
-12
-11
-11
-11
-9
-8
-7
-10
-7
-7
-6
-6
-4
-4
-5
-4
-3
-1
-1
-2
2
2
0
0
2
3
2
4
6
5
5
6
7
5
5
10
9
8
10
10
10
11
10
13
13
12
14
15
14
14
15
15
16
16
17
16
18
18
17
18
15
17
18
19
18
20
19
17
17
16
16
17
17
17
16
16
13
14
16
13
14
13
13
15
13
13
14
13
11
12
12
10
12
10
11
12
10
9
10
10
10
12
10
9
9
8
6
9
7
9
7
6
6
8
6
7
6
6
4
4
5
5
5
5
4
6
3
4
4
4
3
5
3
4
6
6
4
3
3
3
2
2
2
4
3
3
3
0
2
2
-1
1
1
2
1
2
2
1
0
0
1
0
-1
0
-2
2
0
1
1
-1
1
1
2
0
1
1
2
-2
0
2
2
2
1
1
1
2
3
2
2
2
2
1
2
4
3
2
4
3
3
2
4
2
4
2
2
2
5
3
3
5
2
4
4
3
1
# 24 14 XYSEL
1
0
-1
0
0
-1
0
0
0
1
-1
-1
0
0
0
1
1
0
0
0
1
1
-2
-2
-1
1
1
1
-1
-1
0
1
2
1
0
1
-2
1
1
1
1
1
0
0
-2
1
1
0
0
2
0
2
0
-2
0
-1
-2
-1
-2
0
1
0
-2
0
1
1
1
1
0
1
1
1
-1
1
1
2
-1
-2
1
0
0
-2
0
1
1
-1
0
0
1
1
1
1
1
2
1
1
1
1
2
2
1
1
82
81
81
83
82
80
79
79
75
74
71
69
65
61
59
58
54
50
48
45
43
42
39
37
34
31
29
29
26
22
24
22
19
18
16
16
16
14
14
13
10
10
9
7
8
7
6
6
5
6
4
4
3
2
3
3
-1
2
2
1
1
-2
1
0
-2
-1
-1
-3
-2
-2
-2
-1
-2
1
-1
2
-1
-3
-1
-3
-2
-2
-2
-1
-1
-3
-1
0
-2
-3
-1
1
1
-1
-2
-2
1
-2
-2
1
-1
-1
1
-1
1
0
2
1
1
-1
1
0
-1
0
2
1
1
2
1
1
2
-1
0
0
0
1
1
0
1
2
1
1
0
0
1
1
1
2
1
-2
1
2
0
1
-2
1
0
2
0
2
1
0
2
0
1
2
0
1
1
1
1
1
0
-1
2
1
1
0
-1
1
2
0
-2
2
1
-2
1
0
1
-3
-1
1
0
0
1
2
3
0
1
2
0
1
1
2
1
1
2
1
2
2
1
0
0
2
2
0
-2
1
1
1
2
2
2
0
-2
0
1
1
1
1
3
1
1
2
2
1
-2
0
1
2
1
1
1
1
0
4
2
2
2
2
3
2
3
3
4
2
2
5
5
2
2
2
1
2
2
2
2
1
-1
2
2
2
2
2
0
0
0
2
3
2
0
2
1
1
2
0
1
0
0
1
0
1
1
0
-2
-2
1
1
1
-1
1
-1
0
0
0
1
1
2
2
1
1
1
0
0
2
1
2
3
0
2
3
2
1
1
3
1
1
0
1
2
1
1
2
2
1
2
3
2
0
1
2
1
0
1
1
-1
-2
1
-3
1
2
3
2
1
-1
2
2
-1
-1
2
1
2
2
1
2
0
1
0
0
0
1
3
2
2
2
0
2
1
1
1
1
0
0
2
1
1
0
-1
-1
-1
0
-2
-2
-1
1
2
-1
-1
-1
-3
-3
-1
-2
1
1
-2
0
0
-3
-2
-1
-1
-2
-2
1
0
0
-1
0
2
1
0
4
0
1
1
0
-2
1
0
0
1
0
1
0
2
0
2
0
0
-1
0
1
-2
1
2
0
-1
-1
0
-1
-2
-1
1
0
0
-1
-1
-1
-2
-2
0
-1
-2
1
1
-1
-1
0
1
2
1
2
2
-1
0
1
1
1
1
1
0
1
0
1
0
3
1
3
1
2
1
2
2
2
2
3
2
-1
-2
3
1
1
1
1
0
2
3
2
0
0
1
1
2
1
1
1
1
2
2
1
1
2
1
4
1
1
3
-33
-37
-36
-36
-38
-38
-38
-37
-37
-36
-38
-36
-36
-37
-37
-37
-35
-37
-36
-37
-35
-36
-36
-37
-35
-37
-34
-36
-38
-37
-34
-35
-37
-37
-37
-37
-36
-38
-35
-35
-36
-37
-36
-36
-37
-39
-38
-37
-36
-37
-36
-36
-39
-37
-36
-37
-38
-35
-36
-33
-31
-31
-30
-27
-29
-24
-23
-22
-20
-19
-20
-17
-15
-14
-12
-10
-11
-8
-7
-4
-4
-1
-1
0
2
3
4
6
6
9
12
12
15
13
16
15
18
20
20
20
21
21
25
24
24
25
27
24
24
26
25
24
23
22
23
22
21
21
22
19
16
16
17
17
15
14
14
13
11
10
11
9
10
9
8
7
9
8
6
5
7
5
4
5
4
3
4
2
2
3
2
1
1
0
1
1
0
0
-2
-2
-1
-1
-3
-1
0
-1
-3
-2
-2
-2
-3
-3
-2
0
-1
-1
1
0
-1
0
1
0
2
1
1
0
1
2
3
3
0
2
2
1
-1
-1
1
1
0
-1
2
1
1
0
1
0
-1
1
1
2
-1
0
1
-1
0
-1
0
1
-2
0
-1
-1
1
1
1
1
0
2
1
-1
-1
1
0
-2
0
1
-2
1
0
1
-2
-2
0
2
-1
-1
-1
2
1
0
1
1
0
-1
-1
2
1
0
0
1
-1
-1
1
1
-1
-1
-2
1
0
1
2
0
0
0
0
1
1
0
2
1
1
2
1
2
1
-1
1
1
1
0
1
-1
1
0
1
1
-1
1
2
0
1
2
-3
-1
1
1
1
2
0
1
2
1
2
2
2
1
1
2
2
2
0
2
1
1
2
1
3
0
2
4
2
2
3
2
2
2
1
1
2
3
2
3
1
1
1
2
0
2
1
2
2
1
2
2
-1
1
2
2
2
3
2
3
2
1
3
2
2
1
1
2
3
3
1
1
1
1
2
1
1
2
# 24 15 XYSEL
2
2
2
2
3
3
2
2
3
2
1
1
3
2
-1
2
4
1
0
4
1
1
1
1
1
4
3
1
2
2
1
2
1
2
0
1
2
2
2
2
2
0
1
2
1
0
1
2
1
0
0
0
-1
-1
-2
2
1
1
-2
2
0
1
-1
1
0
1
1
1
-1
0
2
3
1
0
1
-1
0
2
0
-2
-2
-1
0
0
-1
-2
1
-2
-1
-2
-1
-3
-3
-3
-1
0
2
-1
-1
-2
-3
-1
79
80
82
82
81
81
81
81
79
79
78
80
74
71
72
69
68
67
65
62
59
56
55
51
52
49
48
48
45
43
42
39
39
36
33
32
31
31
30
28
25
26
23
21
21
21
20
18
18
16
15
15
16
15
13
12
10
10
13
10
10
9
7
6
6
6
5
6
5
7
5
5
4
3
4
5
4
2
2
2
2
2
1
2
1
-1
-1
1
1
2
-2
-2
1
-2
-2
0
-2
-1
-1
-2
-2
-1
-1
-3
-2
-1
-3
-1
-1
-1
-1
-1
-3
0
-2
-1
1
-2
-1
1
1
-1
0
0
1
2
1
0
2
1
2
2
-1
1
2
0
-1
-1
0
1
2
0
2
0
1
1
2
1
2
1
-2
2
0
0
0
1
2
3
1
1
1
2
1
2
2
1
0
2
1
2
2
1
3
2
0
2
3
1
0
-1
1
2
2
1
3
1
0
1
2
1
1
0
2
1
2
1
2
1
1
3
3
2
2
4
2
1
-1
2
3
1
2
3
2
4
3
1
1
2
2
3
2
0
2
3
2
2
2
1
2
0
2
2
1
1
4
2
1
1
1
0
0
0
1
1
1
0
0
0
0
0
1
0
2
1
-1
1
1
-2
-1
-2
-2
-1
-2
-2
1
1
-1
2
-1
0
-1
-3
-4
-1
-3
0
-1
-1
-2
-3
-1
1
0
-2
1
0
-1
0
-2
1
0
0
0
1
1
-2
1
0
3
-2
-1
1
-1
-2
-2
0
0
-2
0
-2
-2
0
-2
-1
0
-1
-2
-2
-2
-2
1
1
-1
-1
-2
0
1
0
-1
-1
0
1
1
2
2
-2
-2
3
2
-1
-1
1
0
0
1
1
1
2
0
1
1
-1
1
0
2
2
0
1
3
3
-1
-2
0
0
1
2
2
2
2
-1
2
2
1
0
2
2
1
0
2
5
3
1
3
2
1
0
2
1
3
3
2
1
0
2
2
3
3
3
3
2
3
2
0
2
1
1
2
4
2
1
0
0
0
0
1
1
1
1
-1
2
0
1
1
1
2
1
-1
0
0
0
2
2
0
-1
2
-1
-2
-2
-1
0
-1
1
1
-3
-2
-1
1
-1
-2
-2
-1
1
-1
-2
0
1
-2
0
3
-1
-2
-1
-1
-1
1
0
-1
-1
-2
0
-2
1
0
-1
-1
1
-1
1
1
2
2
1
2
2
1
2
3
0
1
2
1
3
2
2
3
2
1
2
1
2
3
2
4
2
0
3
4
1
1
3
3
2
2
4
4
2
2
2
-25
-26
-29
-28
-27
-27
-27
-27
-30
-28
-30
-28
-27
-28
-29
-27
-27
-27
-32
-29
-26
-27
-29
-28
-29
-28
-26
-29
-28
-27
-29
-27
-27
-26
-27
-29
-27
-28
-27
-27
-28
-27
-28
-27
-28
-29
-26
-28
-27
-29
-27
-29
-29
-27
-27
-28
-27
-27
-27
-26
-29
-28
-27
-29
-30
-28
-29
-27
-28
-27
-28
-27
-28
-27
-28
-28
-28
-28
-28
-28
-28
-27
-29
-27
-28
-30
-27
-27
-28
-27
-28
-29
-29
-27
-28
-27
-28
-28
-28
-28
-29
-29
-30
-27
-29
-27
-29
-29
-28
-28
-29
-27
-27
-27
-27
-23
-25
-23
-23
-22
-23
-22
-19
-19
-18
-17
-16
-16
-16
-14
-15
-12
-13
-13
-11
-10
-11
-9
-8
-6
-7
-8
-4
-3
-6
-2
-2
-2
-1
-1
1
4
4
5
4
4
4
5
3
6
7
8
10
9
10
9
12
10
11
13
15
14
14
17
16
17
17
18
18
18
18
22
21
19
19
22
22
21
20
21
22
21
21
22
20
20
21
23
21
20
21
21
20
18
18
16
18
17
15
17
14
14
15
14
13
14
13
13
13
10
11
11
11
10
10
10
11
9
9
6
6
8
7
7
5
4
6
5
4
3
5
4
4
5
3
5
4
5
3
3
1
5
3
4
4
3
4
3
3
2
2
3
2
2
3
1
1
3
1
1
1
2
1
3
1
3
1
-1
2
1
5
1
1
2
1
0
5
0
0
2
1
0
0
0
0
2
2
2
0
1
1
2
-1
1
0
2
2
1
1
2
1
1
-1
3
2
1
1
2
1
1
2
1
2
0
1
2
3
2
0
0
1
0
1
2
3
2
2
2
3
2
2
1
2
1
-1
2
2
2
0
1
2
3
1
1
0
0
0
-1
-1
2
-1
-2
-1
-2
1
-1
-2
2
-1
0
-1
-1
0
1
-2
2
1
1
2
1
# 24 16 XYSEL
1
2
1
1
0
0
2
2
1
2
2
0
1
2
2
0
3
2
-1
2
2
1
1
1
1
3
1
2
1
2
2
0
2
3
0
0
-1
2
2
1
1
2
0
-1
0
1
2
0
1
2
1
1
1
-2
2
1
1
2
1
2
1
1
1
0
1
1
-2
-1
0
1
1
2
0
2
0
-1
1
1
-1
3
2
1
2
0
1
1
0
1
1
2
2
1
2
1
1
0
2
2
2
2
0
0
80
81
83
83
82
79
78
77
75
73
71
67
64
61
59
57
54
50
50
48
44
44
41
40
38
34
34
30
29
30
29
25
24
23
23
22
19
18
17
14
15
17
14
11
12
13
12
11
10
9
9
8
6
7
7
6
6
5
2
5
4
5
2
4
3
4
2
2
4
4
2
2
2
1
0
2
1
2
2
2
2
2
2
1
1
1
4
2
2
3
2
1
2
1
2
2
3
0
0
0
1
3
2
1
3
1
1
2
-1
0
2
2
2
1
-1
0
1
-2
0
3
2
1
2
1
1
-2
0
2
1
2
1
1
1
-1
0
2
1
2
3
1
1
0
1
3
3
1
2
3
1
1
1
2
3
3
4
3
0
1
3
2
1
2
3
3
2
1
2
3
2
1
3
3
1
2
4
1
2
2
2
3
2
1
4
1
2
3
2
2
5
-1
2
2
2
1
3
2
1
3
2
1
1
2
2
1
1
2
1
0
0
3
1
1
1
3
2
1
-1
-1
1
2
-1
2
2
-1
0
2
2
0
2
0
1
-1
0
0
-2
-1
3
1
-1
-1
-1
-2
-1
-2
0
1
-1
-1
1
2
2
-1
0
1
1
0
2
2
2
2
2
2
1
0
0
0
-1
1
2
0
1
1
2
1
3
1
1
0
1
2
2
1
0
3
2
2
1
3
3
2
2
1
2
2
2
4
4
2
2
2
2
2
3
6
3
2
0
3
3
2
1
3
2
2
1
3
2
2
3
3
3
1
1
2
1
2
4
1
1
1
2
3
1
2
4
4
1
2
5
2
2
2
2
3
2
3
2
1
1
4
5
2
1
2
1
1
1
1
2
2
1
1
2
1
2
2
1
0
1
1
2
0
-1
1
1
1
1
1
1
1
3
1
-1
0
1
1
1
0
1
1
1
2
1
2
1
-1
1
2
1
1
0
0
0
-1
3
0
-1
0
0
-1
0
-1
1
0
1
2
2
2
1
1
1
2
2
1
1
2
1
2
1
1
-1
1
1
1
1
1
2
1
0
0
2
2
2
2
1
0
2
2
1
2
-1
-1
1
1
1
1
2
1
2
2
1
2
0
1
1
2
2
0
2
1
0
1
1
4
2
1
3
2
1
0
1
2
2
2
1
3
4
2
0
1
1
2
0
2
2
2
1
3
3
2
-1
1
1
1
2
2
0
2
-1
0
0
1
1
1
1
2
4
-31
-40
-39
-39
-39
-40
-41
-41
-39
-40
-41
-41
-42
-42
-41
-40
-37
-39
-39
-42
-40
-41
-43
-41
-40
-41
-42
-39
-40
-42
-39
-40
-42
-41
-40
-41
-41
-41
-42
-39
-37
-41
-41
-41
-40
-40
-40
-39
-41
-41
-41
-38
-39
-39
-35
-33
-33
-32
-32
-31
-29
-27
-26
-23
-23
-23
-21
-20
-17
-16
-14
-13
-13
-12
-10
-9
-8
-6
-5
-4
-3
-2
2
2
3
5
4
5
7
10
9
9
10
13
14
15
14
16
17
17
18
20
19
18
20
19
21
19
17
17
19
17
16
16
15
16
16
14
13
12
13
12
12
12
11
13
11
10
9
9
8
10
9
9
9
7
6
5
5
6
6
6
6
4
5
3
3
3
2
3
3
2
2
2
2
3
3
2
1
2
1
0
0
3
2
2
0
1
1
1
1
1
0
2
1
1
0
1
0
-1
-2
-1
1
1
1
0
0
-2
-1
0
-1
-2
-3
-2
1
2
-1
0
-1
-2
-2
0
0
1
0
1
3
2
1
2
2
2
1
2
3
3
2
2
2
2
2
1
4
2
2
3
3
2
1
3
3
4
2
3
2
2
2
3
5
2
3
2
2
3
2
3
3
3
2
3
2
0
1
2
2
2
1
3
4
2
2
2
2
1
3
3
3
2
1
2
1
1
2
2
1
2
1
3
2
1
1
1
3
2
1
2
0
1
3
1
1
0
-1
2
1
1
1
2
1
1
2
2
2
1
1
4
1
0
0
1
1
1
1
1
2
1
2
2
1
0
0
2
1
1
1
1
0
-2
1
-1
0
-1
-1
-2
-1
-3
-2
-2
1
1
2
-1
-2
-2
-1
0
0
0
-1
0
0
0
-1
-1
-2
0
2
0
-1
1
0
0
-2
1
-1
1
0
0
2
0
1
3
1
1
-1
0
1
0
0
2
6
# 24 17 XYSEL
2
-1
1
-2
2
0
-2
2
0
-2
1
0
1
-1
0
1
2
2
-1
1
3
1
1
1
3
2
1
2
1
1
0
2
1
3
3
3
3
2
1
2
2
2
2
0
1
2
1
2
1
2
2
1
3
3
2
3
-2
3
5
1
1
0
2
0
2
1
2
0
-1
0
0
0
1
1
0
1
1
2
3
0
1
1
1
3
4
3
3
2
2
2
2
2
3
2
2
1
1
2
1
-2
1
2
66
81
79
82
83
80
82
81
78
76
75
71
68
63
62
61
58
55
53
48
46
43
42
40
37
37
34
30
29
28
27
26
24
22
21
18
16
16
16
15
14
15
14
11
10
11
9
10
9
7
5
5
5
6
6
3
3
3
1
1
0
1
2
2
-1
-1
-1
-2
-2
1
-1
-1
-2
-2
-2
-2
0
1
-3
-4
-2
-3
1
-1
-1
0
-1
-2
1
1
1
-3
-1
1
-2
-2
2
1
0
1
-1
0
0
-3
-1
0
-2
3
1
2
2
2
1
1
-1
-1
1
1
2
1
0
0
-1
1
2
-1
1
1
-1
2
1
1
0
1
-2
1
1
1
0
1
1
-2
-2
-1
-2
-2
-2
1
2
1
1
0
1
-2
1
-1
1
-1
2
-1
2
-1
-2
0
1
1
0
0
1
-2
-1
2
2
-1
0
0
-1
0
-1
2
1
0
1
-2
-3
1
-1
1
-1
-1
-1
1
-2
-2
1
1
-2
-3
-1
1
-1
0
1
2
0
1
0
1
1
-2
0
1
1
1
-1
0
1
-1
-2
2
1
0
0
-1
1
0
0
2
-2
-2
-1
-1
1
0
0
-2
-2
-2
1
1
-1
0
1
1
1
0
1
1
-1
1
-1
-2
0
1
0
0
-1
2
1
1
-3
-1
0
2
1
1
1
1
0
3
2
3
1
1
2
1
0
0
2
1
0
2
1
1
2
2
0
2
2
2
3
1
2
1
1
2
3
2
4
3
1
4
2
2
1
2
3
3
2
3
4
5
6
3
4
4
2
3
4
1
2
3
3
2
3
5
6
3
3
2
4
1
2
3
3
3
4
3
4
3
3
1
2
2
1
2
4
2
2
3
3
3
2
1
1
0
0
-1
-3
1
-1
-1
0
1
0
-1
-1
1
-2
-2
-1
-2
-2
-2
-2
-2
-2
-1
-1
-2
-1
-1
-3
-1
2
-1
0
-1
-1
-1
-1
1
1
-1
1
0
1
0
0
-2
2
1
2
-1
-1
-1
-1
0
1
0
1
0
1
1
0
1
2
1
3
2
2
3
2
1
1
2
2
1
2
2
0
0
2
2
1
2
0
2
1
0
0
0
0
1
0
2
2
-1
1
2
1
1
0
1
2
1
2
0
1
2
2
3
2
0
1
1
-1
0
0
0
2
0
0
1
0
3
2
3
1
-3
1
1
1
-1
-1
0
2
-1
-1
1
-1
-2
0
1
0
-1
-1
1
-1
1
0
1
0
-1
0
1
-1
0
2
1
2
1
1
2
2
1
2
1
-19
-22
-23
-23
-25
-23
-24
-24
-23
-22
-23
-24
-23
-24
-21
-24
-24
-23
-24
-23
-22
-25
-23
-24
-23
-23
-22
-24
-24
-23
-23
-23
-25
-22
-23
-22
-23
-23
-24
-24
-24
-23
-22
-24
-25
-22
-23
-23
-24
-23
-24
-23
-24
-24
-24
-23
-23
-22
-23
-23
-23
-24
-24
-23
-23
-23
-23
-25
-23
-22
-24
-23
-24
-25
-23
-23
-25
-23
-24
-24
-22
-23
-22
-24
-24
-22
-24
-24
-23
-23
-23
-22
-23
-23
-24
-23
-23
-24
-23
-23
-24
-23
-22
-23
-22
-21
-19
-18
-16
-16
-16
-16
-14
-13
-14
-11
-10
-10
-8
-8
-7
-8
-7
-4
-4
-4
-1
0
2
2
3
3
6
5
6
5
6
9
9
10
11
10
11
13
14
14
15
16
18
17
18
20
20
21
19
20
23
24
23
24
24
24
21
23
23
22
21
21
22
21
17
19
19
17
17
17
16
15
13
14
13
11
12
12
11
10
10
9
7
7
8
7
6
5
4
4
4
2
5
4
4
4
2
2
2
3
4
2
3
1
2
1
1
0
2
2
0
1
1
0
-2
-2
1
2
0
1
1
-2
-1
1
-1
1
1
-2
-1
-1
-2
-1
-2
-1
0
0
1
0
1
-2
1
2
1
0
2
0
1
0
1
1
2
0
2
1
1
1
1
2
0
0
0
1
0
3
4
3
2
3
1
2
1
3
1
3
3
4
3
4
3
4
3
2
4
4
2
2
1
4
3
4
0
4
2
0
0
2
1
-1
0
0
2
0
0
-1
1
-2
1
0
2
0
1
1
1
1
-1
1
0
1
2
1
-1
1
-1
-2
1
2
1
1
-1
0
0
0
1
0
0
1
2
1
1
2
1
1
2
1
1
1
1
1
2
4
3
1
1
2
5
2
1
3
3
2
2
3
3
3
3
3
5
2
3
5
6
3
1
2
# 24 18 XYSEL
-2
-2
0
-1
1
0
-1
0
1
-1
1
0
1
-1
1
0
0
-1
1
1
0
3
2
0
0
3
2
2
1
2
4
2
3
2
2
1
2
2
1
2
3
2
1
3
1
3
2
1
1
1
3
4
3
3
2
1
2
4
2
2
0
0
2
3
0
1
2
1
2
1
0
-1
1
1
1
0
1
2
2
2
1
1
2
2
2
1
2
1
1
0
1
2
3
0
1
1
3
1
1
0
2
1
69
84
83
82
82
82
81
82
80
78
75
74
70
70
66
65
62
58
56
55
52
51
48
46
45
42
39
38
36
34
33
32
31
28
26
25
25
23
21
21
20
18
20
17
17
14
14
13
13
12
10
11
13
12
10
8
8
7
7
8
5
4
4
3
2
2
4
3
1
2
1
2
0
-2
-1
1
0
0
0
-1
0
-1
1
1
-2
-3
-1
-2
-1
0
1
-2
-2
-1
-2
-3
-3
-2
0
-2
-1
-1
-2
-2
2
-1
0
1
0
1
1
-1
-1
1
1
0
2
1
3
1
0
2
2
1
2
2
0
2
3
2
1
3
3
1
2
2
3
3
3
2
3
2
3
3
3
3
2
2
3
3
1
3
3
3
2
0
3
3
2
3
2
1
2
2
1
1
2
2
3
1
0
-1
0
-1
-1
1
-1
1
0
0
2
0
-1
1
-1
-1
0
-1
1
-1
1
0
-1
-2
0
-3
-1
2
1
-3
-1
-2
0
-1
-2
1
0
0
-2
1
3
1
0
-1
1
1
2
0
2
2
1
1
-2
0
1
3
2
2
4
2
1
1
2
2
4
0
1
2
1
1
3
2
2
1
1
3
0
1
1
1
1
0
2
1
1
1
2
2
2
3
1
2
2
1
1
2
1
2
1
4
2
1
3
3
3
3
2
1
2
2
2
2
2
2
2
-1
1
1
1
1
1
1
1
2
0
-2
0
0
-2
-3
1
1
-2
0
-1
1
1
0
-2
1
2
-2
-2
-1
2
0
-1
0
1
-1
2
1
1
-2
0
1
0
2
1
-1
2
3
1
1
2
0
1
-1
2
2
0
1
1
0
1
0
-2
3
2
-1
0
2
2
0
-1
1
2
1
-2
2
1
2
1
1
1
2
1
-1
3
1
-1
1
1
1
0
2
2
1
1
0
2
1
1
1
2
0
1
-1
0
-2
-2
-1
1
-1
-2
-1
1
-1
-2
-2
0
1
-1
0
3
1
0
0
0
1
0
1
2
5
1
1
3
2
0
2
2
2
2
1
2
2
2
2
3
2
2
2
1
0
1
2
2
3
1
2
2
1
2
2
-1
1
1
1
0
1
3
2
0
0
2
1
1
0
-1
-2
0
-1
1
2
1
2
1
-2
-2
-1
1
-1
-1
2
0
0
-2
0
2
0
-1
1
0
-2
1
0
2
0
-1
-1
-1
-3
-2
-3
-2
-1
-3
-1
-1
-1
2
-1
-3
-4
0
-1
0
0
1
0
-1
0
1
-2
0
-1
0
-1
-30
-34
-33
-33
-34
-35
-34
-35
-35
-33
-33
-35
-33
-34
-35
-34
-34
-34
-34
-34
-33
-34
-34
-35
-33
-34
-35
-35
-33
-33
-34
-35
-34
-33
-34
-34
-34
-35
-35
-34
-35
-33
-35
-33
-37
-34
-34
-36
-33
-35
-33
-33
-33
-35
-33
-32
-35
-35
-32
-33
-34
-33
-33
-34
-34
-34
-35
-32
-32
-34
-33
-32
-35
-34
-33
-33
-30
-32
-30
-30
-30
-28
-26
-25
-26
-25
-22
-21
-20
-18
-17
-18
-15
-13
-14
-13
-11
-9
-10
-10
-8
-8
-6
-3
-3
-1
-1
-2
0
2
3
5
5
6
6
8
8
10
10
11
12
14
15
16
17
17
18
19
21
19
20
21
22
23
23
22
23
22
21
23
23
22
24
22
21
22
21
19
18
18
18
18
18
16
18
17
14
14
15
14
12
12
11
13
9
9
9
9
9
8
8
11
6
5
5
6
5
3
3
4
3
3
4
2
4
3
2
2
1
1
1
1
1
2
1
1
2
2
1
1
0
-1
1
0
-1
3
1
1
1
2
-1
-2
1
1
1
1
1
1
-1
-2
-1
1
-1
-2
0
0
1
1
0
0
0
1
2
2
2
1
2
1
4
0
2
2
0
0
4
1
1
1
2
-1
1
1
2
2
2
-1
2
1
1
1
1
1
1
-2
1
2
-1
-1
0
-1
0
1
-1
-1
0
0
0
0
2
-1
-1
0
1
0
0
2
1
-1
0
3
1
-1
2
1
1
2
-1
0
3
2
0
-1
1
1
0
0
1
1
0
0
1
2
1
1
1
-1
1
3
0
1
2
-1
0
0
2
2
2
1
0
1
2
2
1
1
1
2
1
1
1
2
4
3
1
2
2
0
2
2
2
2
1
2
3
2
2
1
2
0
2
2
0
1
-2
1
1
1
0
1
1
1
1
1
3
1
1
3
0
3
1
2
# 24 19 XYSEL
-3
2
1
-2
-2
1
-2
1
0
0
-1
-1
1
1
1
2
1
-1
0
-1
1
2
2
-1
1
2
1
-2
3
0
2
1
1
1
-3
0
1
1
0
1
4
1
0
0
2
1
3
1
3
2
-2
0
1
1
-1
1
2
2
1
-1
1
-1
0
3
1
1
1
2
1
2
2
1
2
2
2
2
2
2
2
3
2
1
2
2
2
1
0
3
2
1
2
5
1
2
2
1
1
2
1
3
2
1
82
83
83
83
81
81
84
81
78
80
77
76
73
73
68
71
69
67
65
64
62
59
59
56
55
54
52
52
51
49
48
45
44
44
42
40
40
38
35
36
34
33
31
31
31
29
29
27
28
26
26
25
24
25
22
21
22
22
20
20
21
20
18
19
19
17
16
16
18
15
14
15
14
12
12
12
12
12
10
11
10
9
8
9
9
9
9
9
8
8
6
6
6
6
5
6
8
6
6
5
5
5
5
5
5
3
3
2
5
4
5
4
4
3
1
2
2
2
2
2
5
2
2
1
0
1
2
1
2
2
1
2
2
1
3
4
2
2
2
1
2
1
1
3
2
2
2
2
1
2
3
2
2
2
0
3
1
0
3
2
2
3
1
1
0
0
0
2
0
0
1
1
1
-1
-1
0
2
0
-1
-3
1
-1
1
2
0
-1
1
2
0
1
0
1
2
1
0
0
-1
1
0
-1
1
4
0
-1
-1
1
-1
-1
-1
0
0
-1
0
-3
1
-2
-3
-1
-1
-1
-2
-2
-1
-2
-3
-1
0
-1
-2
-2
-1
-1
-2
-1
1
2
0
1
0
0
-1
1
0
1
0
2
1
0
2
4
2
0
0
1
1
1
1
1
1
2
2
3
2
1
1
2
1
0
0
0
0
0
0
2
1
-2
0
0
1
0
0
-1
0
1
1
0
2
0
0
1
-1
-1
1
-1
-1
-1
2
1
0
-2
1
-1
-2
-1
1
-1
1
2
-1
-2
-2
0
2
1
-3
-1
1
-1
-1
-1
-2
-2
-1
2
-1
-3
-1
2
-1
-1
-1
3
0
-1
-1
1
-2
-2
1
-2
0
-1
-1
1
-1
-2
-1
3
0
-3
-1
-1
-1
-1
-2
1
-2
-2
-1
-2
-1
-1
-1
-3
1
-1
-3
1
0
-1
-2
-2
-2
-3
-1
-1
-2
-2
-1
-1
-1
-2
-2
-1
-2
-2
1
-3
-1
-1
1
-1
0
-1
1
-1
-2
-2
1
1
-1
-1
-1
0
-1
-2
-1
0
-2
-2
3
1
-2
0
-1
-2
1
-1
0
-1
-1
-1
1
0
1
1
2
0
0
0
2
1
-1
0
2
1
0
1
0
-1
1
3
2
1
0
2
2
1
-1
1
2
1
0
4
1
1
0
2
2
1
0
2
1
1
-2
2
0
2
2
2
2
2
1
1
2
2
1
2
2
0
1
1
2
1
2
2
2
2
3
3
1
-1
3
2
1
1
2
2
2
3
1
1
3
0
1
0
0
2
2
1
1
2
1
0
-1
0
1
1
-44
-44
-46
-46
-44
-44
-44
-44
-46
-45
-45
-46
-48
-46
-44
-44
-44
-44
-46
-46
-45
-45
-44
-46
-44
-45
-44
-45
-43
-44
-44
-44
-45
-46
-45
-46
-45
-44
-45
-47
-45
-46
-45
-46
-43
-46
-44
-46
-45
-45
-46
-47
-44
-43
-43
-43
-44
-43
-45
-45
-46
-43
-44
-45
-44
-45
-44
-42
-43
-42
-43
-43
-40
-38
-39
-39
-37
-38
-35
-36
-35
-33
-34
-31
-31
-30
-30
-27
-24
-25
-26
-24
-24
-23
-22
-21
-21
-19
-17
-17
-14
-13
-14
-14
-12
-11
-11
-11
-8
-8
-8
-6
-6
-5
-5
-6
-3
-3
-2
-3
1
1
2
4
5
5
4
6
6
9
10
9
10
8
11
13
14
10
13
15
15
15
14
14
17
15
15
17
17
16
15
17
17
18
16
16
15
17
16
18
16
15
16
12
13
15
13
12
13
14
13
13
12
11
11
9
9
9
8
8
9
8
7
7
6
8
8
6
7
6
6
7
5
5
5
5
4
4
8
2
2
6
5
4
9
3
2
2
2
4
2
1
3
3
2
1
1
3
3
3
2
3
3
2
2
2
1
2
3
1
3
3
1
1
2
1
2
0
1
2
3
2
1
2
3
1
1
1
3
0
0
2
2
1
2
1
0
0
1
1
2
1
1
2
3
2
1
2
2
2
0
1
2
3
2
2
3
2
3
4
2
2
3
3
2
1
2
2
3
2
2
3
2
3
4
3
2
1
2
4
3
3
4
6
3
5
2
2
5
2
2
4
4
3
5
5
5
5
3
4
4
4
3
3
2
3
5
5
3
5
5
3
3
3
3
4
3
4
5
3
2
3
3
5
5
4
5
2
1
2
4
4
2
2
4
3
4
4
3
3
3
3
3
3
1
5
4
3
4
3
3
3
3
5
3
1
3
3
2
2
# 24 20 XYSEL
1
0
2
0
0
-1
1
1
1
-1
1
1
1
1
-2
1
-1
-2
0
0
1
-1
1
0
-1
-1
-1
0
-1
-1
0
2
0
-1
-1
1
0
-2
-1
2
1
0
0
0
0
3
1
1
2
1
0
0
-1
2
1
2
1
0
-2
2
0
-1
1
0
1
1
2
-1
1
2
1
2
3
1
1
2
-1
3
3
1
2
1
2
2
2
2
2
1
2
2
2
1
3
2
2
2
2
1
2
1
1
4
73
82
83
83
82
82
82
82
81
79
78
77
74
71
66
64
62
59
58
56
51
45
44
44
39
37
34
33
31
29
28
25
23
21
21
21
19
17
15
13
9
12
10
8
8
6
6
3
2
2
3
2
-2
0
-1
-2
-2
-3
-3
-3
-4
-4
-4
-6
-6
-4
-4
-5
-5
-5
-6
-7
-7
-7
-7
-6
-5
-6
-6
-8
-7
-6
-7
-4
-6
-3
-6
-5
-5
-4
-4
-6
-4
-5
-4
-5
-4
-4
-4
-4
-3
-2
-1
-2
-3
-2
-3
-2
-2
-3
-2
-2
-1
2
-1
0
2
0
1
-1
0
0
1
2
2
4
2
3
4
2
1
3
2
4
3
2
5
3
3
4
2
2
2
3
3
2
1
2
3
2
2
1
1
0
1
4
1
1
2
1
2
1
1
2
0
0
3
2
1
0
2
1
0
-1
0
2
0
2
0
1
0
1
0
2
1
-1
2
1
2
0
2
2
2
3
1
2
2
2
2
2
1
1
2
1
2
3
2
3
0
3
1
2
0
1
4
3
2
3
3
1
1
1
2
3
2
2
1
1
1
1
1
2
0
1
1
-2
1
1
2
1
0
1
2
1
2
1
0
0
2
3
2
5
2
1
1
0
-1
4
1
-1
1
2
2
0
0
1
3
-2
2
4
0
1
1
1
1
1
0
0
1
1
0
1
1
1
-1
0
1
1
-1
0
0
0
1
1
0
2
2
0
2
1
1
0
1
3
2
1
2
1
-2
2
1
1
2
1
-2
2
2
1
-1
-2
1
1
1
0
2
0
0
1
1
2
1
2
2
2
1
2
3
2
1
5
2
3
2
2
3
3
1
3
2
2
2
2
2
4
4
3
3
3
1
2
2
3
2
2
3
5
3
2
1
2
3
2
0
2
3
4
2
2
2
1
3
2
3
1
1
1
1
2
2
0
2
1
1
0
0
1
0
0
0
1
0
-2
2
0
-1
1
2
0
1
1
0
2
1
1
3
1
0
1
1
1
1
2
1
0
0
1
3
2
0
2
-1
0
1
-1
-2
-1
-2
1
2
-1
0
-1
-2
-1
-1
-2
-1
1
-3
0
-2
-3
-2
-2
-3
0
-1
-1
-2
-3
-2
1
-2
-3
-2
-1
-1
-1
0
-2
-2
-3
-2
-2
-2
-2
-2
-3
1
1
0
1
1
-1
3
-1
1
2
2
0
1
1
1
1
2
3
2
1
1
3
1
3
2
2
2
2
2
3
4
4
3
3
1
2
2
2
2
1
-19
-19
-21
-21
-20
-22
-23
-20
-21
-21
-21
-20
-21
-20
-22
-21
-21
-20
-23
-22
-20
-21
-21
-21
-20
-20
-22
-21
-19
-22
-21
-20
-19
-20
-21
-21
-21
-21
-21
-19
-20
-21
-21
-19
-20
-21
-19
-20
-20
-21
-20
-20
-19
-22
-20
-21
-21
-21
-20
-21
-19
-21
-21
-20
-20
-21
-19
-21
-20
-22
-21
-20
-20
-21
-20
-19
-19
-21
-21
-22
-20
-21
-20
-19
-20
-20
-20
-20
-19
-21
-22
-22
-22
-22
-18
-19
-20
-20
-19
-20
-22
-21
-22
-20
-21
-22
-20
-20
-20
-20
-20
-21
-19
-21
-21
-19
-21
-21
-19
-21
-21
-20
-20
-20
-19
-20
-20
-20
-21
-22
-20
-21
-20
-18
-16
-17
-15
-14
-14
-14
-13
-12
-10
-12
-9
-9
-9
-8
-7
-5
-4
-6
-4
-4
0
-1
1
1
2
1
3
3
5
5
5
6
6
6
9
10
10
11
10
10
12
12
13
15
13
16
15
16
18
18
17
19
22
21
21
22
22
23
22
26
24
23
24
25
26
26
24
26
25
25
26
27
24
25
25
24
24
21
23
22
21
20
19
20
18
17
16
16
15
15
15
12
12
10
12
10
10
8
9
8
7
6
5
5
2
2
3
2
0
1
0
-1
-2
-2
-1
0
-2
-3
-1
-3
-2
-3
-3
-2
-3
-3
-2
0
-3
-3
-3
-2
-3
-5
-4
-2
-3
-4
-3
-2
-4
-3
-4
-3
-3
-4
-5
-2
-3
-3
-3
-4
-3
-3
-3
-2
-3
-2
-3
-3
-2
-3
-4
-4
-1
-1
-3
0
-1
-4
-3
-1
-1
-1
-1
-2
-2
1
-1
-1
1
1
2
2
2
1
1
1
1
3
3
0
3
2
1
3
1
3
4
3
2
5
3
2
4
3
2
3
2
4
2
2
2
4
2
4
6
5
3
2
2
4
2
2
2
3
1
2
1
4
3
3
2
5
3
2
1
3
2
5
3
3
3
2
1
2
# 24 21 XYSEL
1
1
1
4
2
3
3
2
1
2
2
3
2
2
1
1
2
3
1
2
2
2
1
1
1
3
3
2
0
2
0
0
0
2
1
0
0
1
2
2
2
1
-1
0
-1
2
0
0
1
0
-1
1
4
0
0
0
1
1
-1
-1
3
1
-1
-1
1
0
1
1
1
0
2
1
0
0
-2
-1
1
0
-2
0
-2
0
-1
-1
-1
-1
-3
1
-1
-2
-3
-1
-2
-2
-1
-1
0
-3
-3
-2
-2
-3
78
78
80
80
80
80
78
78
79
79
77
77
77
75
74
74
73
69
69
66
66
64
60
60
59
57
56
53
52
51
48
47
47
44
43
41
41
40
38
37
37
35
33
34
33
30
31
32
29
26
26
26
24
24
22
23
21
21
22
21
18
17
18
17
17
14
17
16
13
13
13
13
12
13
12
11
10
10
10
9
10
9
8
6
7
7
6
6
7
6
5
6
5
7
5
3
3
5
5
5
5
4
3
3
4
4
2
3
3
2
2
2
2
3
2
2
2
2
1
1
1
2
1
3
0
3
2
0
1
2
1
1
1
-1
-1
-1
-1
0
-2
-2
1
-1
-1
0
0
-2
-2
0
0
-1
0
0
-1
-1
-2
0
-1
-3
-1
1
-2
-2
-1
-2
-1
0
-2
0
-1
-3
-1
0
-1
-2
-2
-2
1
-2
-2
-2
-2
0
1
-1
0
-1
-1
-1
-3
-2
0
1
0
1
0
-2
-1
1
1
1
-1
1
0
-3
-1
1
1
1
2
1
0
-2
1
0
1
1
1
2
2
1
0
0
1
2
1
1
2
-1
-2
1
0
0
2
1
0
2
1
1
0
1
2
1
2
2
1
1
1
2
1
2
1
0
2
2
2
3
2
2
1
2
2
3
1
3
3
4
3
3
2
3
2
2
2
4
3
1
2
2
4
-1
3
3
2
1
2
1
1
0
0
-1
1
1
0
0
1
1
1
2
2
2
3
2
1
2
1
3
2
1
2
2
2
2
1
0
2
1
1
2
1
0
-2
-1
1
2
-2
0
2
1
-1
-1
2
2
1
-1
1
1
-1
-1
1
1
0
1
2
2
2
2
0
4
-1
1
2
0
2
1
1
2
1
1
0
1
1
1
0
0
1
1
1
1
0
0
1
1
-1
0
-1
0
-1
-1
-1
2
0
-1
1
1
-1
-1
-2
0
1
-2
-1
-1
0
-1
2
0
-1
2
-2
1
0
-3
-2
-1
-2
-3
-1
-2
-2
-3
-4
-3
-3
-3
-2
-4
-5
-1
-1
-3
-2
0
-1
-1
-3
-2
-2
-2
-3
0
0
-2
-2
-1
-3
-2
-3
-1
0
-1
-1
1
0
-2
1
-3
-2
1
2
-1
1
-2
-1
-1
-1
1
2
-1
-2
-2
0
-2
-1
-1
-1
-2
-1
-2
1
0
-2
-3
-2
-1
0
1
0
1
-2
-2
1
1
1
2
1
-1
-1
2
-2
1
1
2
1
1
1
1
-1
-1
2
2
1
2
1
1
2
0
1
1
1
0
1
0
1
2
1
1
1
-17
-18
-18
-20
-20
-18
-20
-19
-18
-19
-20
-20
-19
-19
-19
-21
-18
-19
-19
-19
-17
-19
-22
-20
-19
-19
-19
-19
-17
-19
-19
-18
-19
-22
-20
-19
-18
-19
-19
-19
-19
-19
-21
-18
-19
-19
-19
-19
-20
-19
-19
-19
-16
-19
-20
-17
-18
-20
-19
-20
-19
-19
-19
-19
-17
-19
-20
-16
-18
-19
-19
-20
-19
-19
-17
-20
-19
-21
-18
-20
-20
-19
-18
-20
-22
-19
-20
-20
-17
-19
-19
-19
-20
-20
-19
-19
-19
-19
-19
-20
-18
-20
-18
-17
-18
-20
-20
-21
-19
-19
-19
-19
-18
-19
-20
-18
-19
-19
-21
-18
-19
-18
-19
-20
-19
-18
-19
-18
-20
-19
-19
-19
-19
-19
-18
-21
-19
-19
-18
-17
-18
-19
-20
-20
-19
-19
-18
-18
-18
-22
-19
-17
-19
-19
-19
-19
-19
-18
-19
-19
-18
-18
-20
-16
-20
-19
-18
-21
-21
-18
-16
-18
-18
-17
-18
-19
-18
-17
-18
-19
-20
-19
-19
-20
-18
-19
-17
-18
-18
-17
-20
-21
-20
-19
-18
-18
-18
-19
-16
-17
-17
-17
-16
-19
-19
-17
-19
-17
-17
-18
-18
-18
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-17
-18
-19
-18
-17
-17
-19
-17
-17
-15
-15
-14
-14
-14
-14
-11
-12
-13
-14
-13
-11
-11
-10
-11
-9
-10
-10
-9
-9
-9
-8
-8
-7
-6
-7
-7
-6
-6
-6
-5
-6
-4
-4
-5
-3
-2
-4
-1
0
-1
-2
-1
1
2
2
5
2
4
3
6
5
5
6
5
6
7
8
6
9
9
8
9
10
10
12
11
13
12
14
13
14
13
15
16
14
15
16
15
16
16
18
20
18
19
19
19
19
21
21
21
21
21
20
20
22
21
22
21
22
22
23
21
20
21
25
21
20
22
22
21
21
21
20
21
18
17
19
18
15
17
17
17
15
13
16
16
14
13
14
12
12
12
10
10
9
10
10
10
7
9
9
6
7
7
7
8
6
6
6
# 24 22 XYSEL
3
2
2
2
2
2
1
2
2
0
2
1
1
1
0
-2
2
0
0
2
1
-1
2
0
2
2
0
1
0
3
1
2
0
1
2
1
1
1
-1
2
2
1
0
1
0
-2
0
1
1
0
-1
-1
1
1
-1
0
1
-2
-2
-1
1
0
-4
-2
1
1
-1
0
-1
-2
-2
-1
-1
-1
-3
-1
0
-2
1
1
0
-2
1
-1
-3
-1
-1
1
2
0
-1
2
1
-1
2
2
2
2
1
3
0
49
83
82
83
85
84
82
81
80
79
82
78
76
73
70
69
66
66
65
62
60
59
55
51
49
48
46
44
42
43
42
38
37
36
35
32
32
32
29
28
27
26
26
24
24
24
23
21
19
19
17
16
16
17
16
13
15
15
13
11
10
9
11
10
11
8
8
9
7
9
7
6
6
6
6
5
5
4
4
3
4
4
4
3
3
2
1
2
3
2
3
2
2
3
2
1
2
0
-1
2
1
-1
-2
-1
1
1
-2
0
-2
-3
-3
-3
0
-1
-2
-3
1
0
0
0
0
1
-3
-1
-1
-2
0
-2
0
1
-2
0
-1
0
-1
-1
1
-1
-2
-1
-1
-1
2
2
1
2
1
0
2
1
0
2
0
2
1
2
1
2
0
-1
0
2
1
2
2
-1
0
2
0
2
0
0
1
1
2
2
1
2
1
1
0
-1
1
0
0
1
1
2
1
0
2
1
-1
1
2
1
-1
1
2
1
1
0
1
1
1
-2
-1
3
0
1
2
0
0
-1
1
0
0
0
2
1
1
-1
-1
1
0
-1
1
0
0
0
1
0
1
-2
1
-3
0
0
1
0
0
-1
0
-2
-2
-1
-3
-1
1
2
0
-1
-1
-1
-2
-1
1
0
1
1
1
0
-2
-1
-2
0
0
0
-2
0
-2
-2
-2
-1
1
0
-2
1
-1
3
2
-1
-1
0
0
-1
-1
-1
2
1
0
1
-2
2
-1
0
0
-2
-3
-1
1
2
1
-1
0
0
-1
-2
-2
2
-1
0
0
-1
1
0
1
2
2
2
1
2
2
2
3
1
4
2
2
2
2
3
1
6
2
2
3
2
1
1
3
1
1
1
2
2
1
2
2
1
2
1
2
0
2
2
3
3
1
0
1
0
2
1
3
0
1
1
1
1
0
-2
1
1
3
2
1
2
1
3
3
2
3
2
2
2
3
3
3
3
3
5
2
3
4
3
2
2
2
3
3
5
3
3
2
3
2
4
4
5
2
4
4
3
4
3
4
5
3
4
3
3
5
4
4
5
4
2
4
5
3
4
4
5
5
4
3
4
5
5
3
4
4
5
3
2
5
6
5
4
5
2
4
4
3
5
4
4
3
4
5
4
2
4
4
3
4
4
4
4
3
4
3
5
3
3
3
5
3
3
2
3
5
5
2
3
5
3
4
3
2
4
3
2
5
4
3
2
3
4
4
3
4
3
3
3
4
3
5
5
3
1
5
4
3
1
3
2
-23
-30
-31
-31
-28
-30
-27
-28
-29
-29
-31
-30
-28
-29
-29
-30
-30
-30
-29
-29
-28
-28
-30
-31
-29
-29
-30
-30
-29
-29
-29
-30
-31
-28
-30
-30
-29
-29
-29
-30
-30
-30
-29
-29
-30
-30
-28
-30
-29
-27
-28
-27
-30
-30
-29
-29
-30
-31
-31
-30
-29
-29
-29
-28
-29
-30
-30
-31
-30
-30
-29
-29
-30
-29
-31
-30
-28
-28
-30
-31
-31
-28
-30
-31
-30
-27
-30
-29
-30
-28
-30
-30
-30
-30
-28
-30
-30
-28
-28
-26
-26
-25
-23
-23
-23
-20
-22
-23
-22
-20
-20
-20
-15
-15
-14
-17
-13
-14
-13
-10
-8
-8
-10
-7
-7
-8
-5
-3
-3
-3
-2
-1
0
1
1
2
2
2
3
5
6
6
6
9
9
11
12
12
10
11
13
14
15
15
17
17
18
18
16
19
19
21
20
21
19
20
20
21
19
21
22
20
19
20
20
18
18
18
19
18
19
17
17
14
15
16
15
14
15
14
12
11
12
10
10
11
9
9
7
7
8
7
5
8
6
5
5
4
1
2
5
2
3
1
2
3
2
2
-2
-1
-1
0
1
0
1
1
1
0
2
-1
-2
1
0
-2
-1
1
0
1
-1
0
2
-1
-2
1
1
-2
0
1
1
-1
-2
-1
-1
0
-2
-1
-1
-1
0
-1
-2
1
1
1
1
0
-1
-2
0
-1
0
-1
-1
-1
1
0
-2
-1
2
1
1
1
0
1
1
3
3
1
2
2
1
1
3
2
3
2
2
1
2
3
5
4
3
2
1
3
2
2
2
1
3
3
3
1
2
2
2
2
3
1
3
2
2
3
1
2
2
4
3
3
3
2
4
3
2
3
2
4
4
3
3
2
2
1
-1
0
2
2
0
0
1
1
1
2
2
1
0
0
2
2
1
1
1
1
1
1
1
1
2
1
2
0
-1
-1
2
2
0
0
2
0
0
# 24 23 XYSEL
1
-1
1
2
-2
0
0
1
1
0
-1
0
1
1
1
0
1
1
-1
-1
1
-1
-1
-1
1
-1
-1
-2
-1
-1
-1
-2
-2
1
1
-2
0
1
1
0
1
1
1
0
1
0
0
1
1
1
1
2
0
1
2
3
2
4
2
2
1
2
3
1
1
5
2
1
2
1
2
2
0
2
1
1
2
2
1
1
2
2
2
0
0
1
1
0
1
2
0
0
1
-1
1
1
3
1
2
-1
0
-2
80
83
81
83
82
80
81
81
82
80
80
78
76
75
74
73
69
67
67
64
62
59
58
54
54
52
52
50
45
42
43
42
38
36
36
34
31
31
28
29
27
25
24
23
22
20
21
18
18
16
16
14
13
12
12
11
9
11
10
9
8
10
6
6
4
5
6
4
3
5
4
2
2
3
2
2
1
1
2
1
-1
-1
1
-1
-1
1
0
-1
-2
-2
-1
-1
-1
1
-2
-2
-1
-3
-4
-2
-3
-4
-3
-4
-3
-4
-4
-4
-3
-2
-4
-4
-4
-3
-1
-4
-4
-3
-4
-3
-2
-2
-3
-3
-1
0
0
-1
-1
-2
0
-2
-3
-3
-3
-2
-2
-1
-1
-2
-1
1
-1
0
-1
-1
-1
0
-1
0
0
-2
-2
0
-1
0
1
1
1
-1
1
0
1
-3
1
-1
-2
1
0
-1
2
0
-1
1
1
1
0
2
1
1
0
0
2
1
0
0
2
0
2
3
2
3
-1
1
4
2
2
2
2
3
1
3
1
4
1
0
1
3
1
2
2
2
1
0
1
3
2
0
2
1
0
0
2
2
0
3
1
0
1
-2
1
-1
0
2
1
0
0
1
1
0
1
-3
1
0
0
1
2
-1
1
0
1
2
-1
1
3
-2
-2
0
-2
1
-1
0
-2
-1
-2
-2
1
-1
-2
-1
-2
0
-1
1
-2
0
-1
1
-1
0
-1
1
1
-1
2
0
0
1
1
1
1
-1
-2
0
0
-1
-2
0
0
-1
-2
-1
-2
-2
0
0
-2
-2
1
-1
-2
-1
-2
-2
-1
-2
0
1
-2
-1
-1
-1
-3
-1
-2
-1
-4
-3
0
1
-3
-3
-1
-2
-2
1
1
-1
-2
-1
0
0
0
0
0
2
0
0
0
2
3
1
0
2
2
0
2
2
2
3
2
1
2
2
2
3
2
2
3
2
0
2
1
2
3
2
2
3
2
1
5
3
2
3
2
1
3
2
3
3
2
4
3
2
2
3
3
4
3
2
3
2
2
2
2
2
0
3
3
2
2
4
2
2
3
4
4
3
2
2
2
2
2
4
3
3
3
3
4
2
0
2
2
1
0
2
1
-2
1
2
2
1
1
0
-2
-2
-2
1
0
0
1
1
-1
2
0
0
-2
-2
-2
0
-2
-3
-1
1
-1
-2
-1
-2
-1
-1
-2
-2
0
-2
0
0
-2
1
-1
-1
-2
-3
-1
-2
-1
-2
-3
-3
-3
-1
-2
-2
-3
-3
-3
-3
-4
-2
-3
-3
-3
-4
0
-3
-4
-3
-3
-4
-2
-3
-2
-1
-2
-3
-1
-2
-1
-15
-25
-28
-30
-29
-30
-27
-28
-30
-30
-29
-31
-28
-28
-29
-28
-27
-30
-27
-30
-30
-28
-29
-29
-27
-26
-30
-29
-27
-29
-27
-28
-29
-28
-29
-30
-27
-27
-27
-28
-30
-29
-27
-29
-30
-29
-28
-29
-29
-28
-28
-29
-29
-29
-27
-28
-27
-29
-28
-30
-28
-27
-29
-30
-29
-29
-27
-29
-29
-29
-30
-28
-27
-29
-30
-28
-27
-28
-28
-29
-26
-28
-29
-30
-28
-27
-30
-26
-27
-30
-29
-29
-27
-26
-27
-27
-27
-26
-28
-27
-25
-29
-26
-27
-27
-26
-27
-29
-25
-28
-27
-26
-27
-27
-28
-27
-25
-25
-25
-25
-22
-23
-23
-20
-20
-20
-19
-20
-17
-15
-17
-15
-15
-14
-11
-12
-12
-10
-10
-9
-8
-8
-8
-7
-7
-6
-4
-3
-3
-2
-2
-1
0
1
1
3
2
2
4
5
6
6
8
9
8
8
8
12
12
12
14
13
13
16
17
18
17
16
18
20
18
19
22
21
21
21
24
22
24
24
24
25
26
24
28
27
26
26
28
26
26
26
26
28
25
24
25
24
23
24
23
22
24
19
21
21
19
18
20
17
18
16
17
14
13
13
13
13
10
12
12
12
10
10
8
7
8
7
8
8
7
6
7
6
5
6
4
5
3
3
2
1
3
3
3
1
1
1
-1
1
0
1
0
-2
-3
-1
-2
-2
-3
-2
-2
-3
-2
-1
-1
-2
-3
-4
-3
-5
-3
-3
-3
-3
-4
-4
-2
-3
-3
-2
-3
-4
-4
-3
-2
-2
-3
-2
-4
-3
-3
-2
-3
-3
1
-2
-1
-2
-3
-2
-2
-4
-1
-3
-3
-3
-3
-3
-2
-3
-3
-2
-2
-3
-1
-3
-2
-1
-1
0
-1
-2
-3
1
-2
-1
-2
-2
-3
-1
-2
-1
1
1
-1
1
1
1
1
-1
2
-2
1
2
1
1
2
2
0
1
2
2
2
2
1
1
2
3
2
2
1
1
3
3
2
2
2
2
1
2
5
# 24 24 XYSEL
-1
0
0
2
0
0
0
1
1
1
3
2
2
1
2
1
0
1
2
2
1
2
2
2
4
2
4
2
2
0
1
2
2
2
2
3
1
2
1
2
-2
0
0
1
0
0
1
1
0
2
0
2
2
2
1
1
2
2
1
2
1
1
2
3
2
1
5
2
0
4
3
2
2
1
2
3
2
3
3
2
2
3
2
2
2
3
3
1
1
1
3
1
1
3
3
1
1
2
2
2
2
41
83
82
83
85
83
82
82
81
83
80
77
75
73
72
67
70
66
62
61
58
57
53
53
50
48
47
45
44
41
39
38
37
35
32
30
28
28
28
24
26
23
21
21
21
17
16
18
18
15
14
14
13
11
11
9
11
10
11
9
7
5
5
4
5
5
4
3
5
4
2
2
1
1
2
2
1
0
0
1
2
-1
-1
-1
0
-2
-2
-2
-3
-1
-2
-2
0
-3
-4
-3
-3
-6
-2
-1
-3
-2
-3
-2
-3
-1
-3
-2
-3
-3
-4
-1
-2
-3
-4
-2
-2
-3
-3
-2
-1
-1
-2
-1
-2
-2
1
2
0
0
0
0
2
1
0
0
0
1
1
2
3
0
2
0
1
0
0
1
1
0
1
2
0
-1
-1
0
1
1
2
2
3
2
0
-1
3
3
2
2
1
1
2
2
1
1
2
1
1
2
1
2
1
1
3
2
2
2
1
2
0
0
1
2
2
1
2
2
2
0
0
0
1
0
2
1
1
0
1
1
0
2
0
1
0
0
0
1
2
0
1
1
0
1
1
2
1
1
0
-1
1
0
1
0
0
1
1
0
0
1
-2
1
-1
-1
0
0
0
0
-1
0
-1
-1
-1
1
0
-1
1
1
2
-1
1
2
1
-1
-2
-1
2
0
0
3
0
0
-1
1
1
1
0
3
1
2
0
0
1
0
0
1
-1
0
-1
0
-1
-2
-1
1
0
0
0
2
1
-1
0
0
0
0
1
0
1
1
0
2
1
-1
0
0
1
0
1
2
2
1
2
1
0
1
2
2
2
-2
1
0
2
3
1
1
1
0
3
3
1
1
3
1
1
1
2
0
1
0
1
1
1
0
1
-1
1
1
3
1
1
1
2
2
1
2
1
1
0
1
1
2
1
1
2
3
2
1
2
1
1
1
2
1
2
1
0
1
0
1
2
2
1
1
-1
-1
-1
-1
1
-1
0
1
2
1
-1
0
1
-1
0
1
0
1
0
1
3
-1
-2
-1
2
0
-1
-1
3
2
1
1
1
2
0
1
1
2
1
2
2
2
2
2
2
3
1
1
1
0
1
1
1
1
1
1
1
0
1
1
2
2
-1
0
2
1
2
1
1
2
2
3
3
1
2
1
2
3
2
2
4
3
2
3
0
3
2
3
3
2
2
3
3
2
1
2
3
2
0
2
3
5
0
3
2
3
1
0
1
1
1
1
4
2
3
2
2
-2
1
2
2
2
2
2
0
1
-1
2
-14
-15
-13
-17
-14
-15
-16
-15
-15
-16
-16
-16
-16
-16
-14
-14
-14
-15
-15
-14
-17
-16
-16
-14
-16
-16
-14
-16
-15
-17
-15
-15
-17
-17
-16
-13
-16
-15
-15
-17
-15
-17
-17
-14
-15
-15
-15
-16
-16
-15
-14
-16
-17
-16
-15
-16
-13
-16
-17
-16
-15
-15
-15
-15
-16
-15
-15
-15
-17
-15
-14
-15
-16
-15
-14
-14
-15
-14
-14
-15
-15
-15
-17
-13
-14
-15
-14
-12
-14
-14
-14
-13
-15
-15
-14
-13
-14
-16
-14
-15
-13
-15
-16
-14
-15
-14
-14
-14
-13
-14
-15
-15
-14
-15
-14
-15
-15
-16
-14
-15
-14
-15
-13
-17
-16
-12
-15
-16
-16
-14
-15
-15
-17
-14
-15
-15
-16
-16
-15
-15
-18
-16
-14
-15
-15
-16
-15
-15
-16
-14
-14
-16
-15
-16
-17
-14
-16
-17
-14
-15
-14
-15
-16
-15
-17
-17
-15
-14
-16
-16
-14
-16
-15
-15
-16
-16
-15
-16
-15
-16
-14
-15
-16
-15
-13
-15
-14
-12
-12
-11
-11
-10
-9
-10
-7
-9
-9
-7
-6
-6
-5
-5
-3
-2
-4
-3
-3
-1
-1
-1
2
0
0
2
3
2
3
4
3
6
5
6
6
6
7
9
9
10
10
9
10
9
13
11
12
13
12
13
12
16
16
17
17
18
16
19
18
19
20
21
21
20
22
22
22
22
22
22
23
24
23
24
24
25
21
22
23
23
21
22
20
19
21
19
22
19
17
18
18
15
14
15
15
13
13
13
13
11
11
10
10
10
8
8
8
8
7
6
5
6
6
5
7
5
5
4
5
4
4
3
4
3
2
2
3
3
3
2
3
1
-1
2
0
-1
0
0
1
-2
-3
-1
-1
-3
-2
-1
0
-1
-2
-1
-1
-3
-1
0
1
-1
-1
-2
-1
-1
-2
-2
1
-3
-2
-2
-2
0
0
0
0
-1
-2
-1
0
-1
-2
-2
1
-1
-1
2
-2
1
-1
-1
1
-1
-3
-1
-1
1
1
# 24 25 XYSEL
1
-1
0
1
2
0
0
0
0
-1
2
1
2
1
0
2
2
3
1
2
1
3
1
2
2
2
1
2
1
0
2
1
2
1
2
1
2
4
1
1
1
0
3
3
2
2
2
2
1
0
2
3
3
3
2
-1
1
1
1
1
2
1
2
2
2
2
3
1
3
2
1
2
1
4
3
2
1
1
4
3
2
4
2
4
1
1
2
2
1
3
2
0
1
1
2
1
1
-1
1
0
0
7
81
79
84
82
81
80
80
79
79
76
76
75
72
70
70
66
63
60
59
55
53
51
51
49
45
43
42
40
38
36
34
35
31
30
29
29
26
25
23
23
20
19
18
19
17
16
15
14
13
13
12
12
11
11
9
6
6
6
5
6
6
6
5
3
4
2
3
3
2
1
1
-1
1
2
0
1
-2
-3
-1
1
-1
-3
-3
-5
-4
-3
-3
-2
-1
-2
-4
-4
-3
-4
-4
-2
-2
-4
-3
-4
-4
-3
-2
-3
-3
-2
-3
-2
-2
-4
-3
-2
-3
-3
-3
-5
-3
-3
-2
-3
-3
-3
-4
-2
-4
-3
-3
-2
-3
-4
-2
-2
-1
-3
-2
-1
-1
-1
-2
-2
-1
-3
-1
-1
0
-2
-1
-1
-1
-1
-1
-2
0
0
1
-1
3
2
2
1
4
3
0
1
0
3
1
3
4
2
2
3
3
3
4
4
3
5
5
3
4
5
3
4
4
4
5
5
5
3
3
4
3
3
2
2
3
3
5
3
2
4
4
2
1
2
3
2
2
3
3
2
2
5
1
2
1
2
2
2
2
2
2
2
1
1
1
1
1
1
3
0
0
3
2
2
0
1
1
1
2
1
3
2
1
0
2
0
2
3
4
2
2
3
2
2
2
3
3
3
2
3
5
1
1
3
2
3
2
3
3
2
-1
1
3
2
2
2
2
2
2
4
4
2
1
2
2
3
4
3
4
3
1
0
4
1
2
4
2
2
2
-1
2
2
1
0
0
1
2
3
2
1
3
3
1
1
0
0
2
2
0
1
2
2
3
2
0
-1
1
0
1
1
0
1
2
1
1
0
-1
3
0
0
0
1
-1
1
-1
-1
1
0
0
2
-1
0
1
0
-2
3
0
-2
-1
2
-3
1
1
0
3
2
0
2
1
0
0
0
5
1
0
1
2
-1
-1
1
2
-2
0
0
1
0
-2
-1
2
2
0
3
1
0
-1
1
1
1
1
0
-1
-1
1
2
1
1
2
0
-1
1
1
0
-1
1
1
1
1
1
1
1
-1
0
2
1
1
0
0
0
0
-2
1
1
0
0
1
-1
0
0
0
1
-1
-1
0
0
0
0
1
-1
-2
-1
-3
-2
-1
-1
-2
-3
-1
1
0
-1
-1
-1
-2
1
1
1
1
1
1
2
1
-2
0
-3
0
1
2
0
1
-2
-1
1
1
1
3
-1
-2
-1
1
0
1
1
1
-2
1
1
2
2
1
1
1
-1
0
0
0
1
1
1
1
0
1
1
0
1
2
-22
-25
-25
-26
-26
-26
-25
-24
-24
-25
-26
-26
-24
-27
-25
-25
-24
-25
-24
-24
-26
-27
-24
-24
-25
-25
-25
-26
-26
-26
-27
-25
-24
-24
-22
-25
-26
-26
-26
-26
-24
-25
-23
-24
-25
-26
-23
-25
-26
-26
-25
-25
-24
-24
-25
-25
-26
-24
-23
-25
-26
-26
-26
-25
-26
-25
-24
-24
-26
-24
-24
-25
-24
-25
-22
-23
-23
-23
-23
-25
-23
-23
-23
-25
-24
-24
-23
-26
-25
-24
-23
-26
-25
-23
-26
-25
-25
-25
-24
-25
-24
-24
-24
-26
-23
-23
-24
-23
-25
-24
-22
-24
-26
-24
-24
-23
-23
-25
-24
-22
-22
-21
-18
-19
-19
-18
-16
-14
-16
-16
-15
-12
-13
-11
-12
-11
-9
-9
-9
-6
-7
-6
-4
-5
-4
-4
-2
-2
0
0
1
3
3
3
6
5
5
7
8
8
10
10
10
10
11
11
13
12
15
14
15
16
17
16
18
19
19
20
20
20
22
21
20
21
24
23
22
23
24
26
23
24
25
23
23
23
23
22
23
21
22
22
20
18
20
19
19
17
17
18
16
15
15
14
14
14
13
11
12
10
10
10
12
9
9
9
5
7
9
7
7
7
7
7
6
4
6
3
3
6
6
3
3
2
3
3
2
1
2
0
-2
1
-1
-1
0
1
1
1
-1
-1
1
-3
-2
0
-2
-2
-1
1
-3
-1
-1
0
-1
-1
-1
-3
-2
-1
-1
-2
0
-2
1
1
-1
-1
1
1
0
1
1
1
1
-1
0
0
0
2
1
0
1
0
1
1
1
1
1
1
1
-2
0
0
-2
1
1
-1
-1
-1
-2
1
1
1
2
0
0
0
-2
-1
-2
2
2
2
1
1
1
1
-1
2
1
-1
1
2
-2
1
1
1
2
0
4
2
2
0
2
4
2
2
3
2
4
2
3
2
1
2
2
2
1
3
2
2
1
2
1
2
3
2
3
3
3
2
0
# 24 26 XYSEL
2
2
2
1
2
2
1
1
2
3
4
2
2
4
2
2
2
3
3
2
5
2
2
2
2
2
3
2
3
2
2
0
4
2
1
2
1
1
3
1
1
2
1
0
1
1
0
1
0
0
1
-1
-1
0
-1
-1
2
0
-1
-1
-2
1
-1
-2
-1
1
-3
-2
0
-2
0
0
2
-1
-1
-1
1
0
-1
3
0
-1
0
1
2
2
0
2
3
2
0
1
3
1
1
2
2
1
-1
1
2
2
79
83
83
83
84
82
83
81
82
79
77
76
73
73
69
67
66
66
61
60
58
58
54
52
51
51
49
46
45
43
41
40
40
37
37
35
34
34
31
30
29
30
28
26
26
26
25
22
23
22
20
22
21
20
17
17
17
14
17
15
13
13
12
13
13
12
12
10
10
9
10
9
8
6
5
6
9
8
6
7
8
5
3
5
4
4
3
6
5
5
3
5
2
4
4
4
3
5
4
4
4
3
2
4
2
2
2
2
3
2
2
2
2
0
2
1
1
2
2
1
1
0
1
1
2
1
1
0
1
2
3
2
1
0
1
2
1
1
2
1
1
1
1
0
1
2
0
-1
-1
0
-3
1
-1
0
-2
-2
0
1
0
0
-2
-1
2
-2
-1
1
-1
-2
-1
-1
-1
-2
-1
-2
-2
-1
-2
0
-2
0
1
1
-1
0
0
1
1
0
-1
0
2
1
1
2
0
2
2
2
3
2
3
4
1
2
3
3
2
2
2
4
2
1
2
3
3
0
2
3
2
3
2
1
1
2
1
2
3
3
2
1
1
2
2
1
2
1
1
0
0
0
3
2
0
1
2
2
-2
1
1
2
0
1
1
0
0
2
0
0
-1
0
-1
0
0
0
2
-1
1
1
0
-2
-1
1
0
-1
-1
2
1
2
2
2
-1
-2
0
2
-1
1
2
0
1
1
0
1
0
-1
1
0
-2
0
1
-1
-1
-1
0
1
-2
-2
1
0
-1
1
2
1
-1
1
1
0
1
1
1
0
-1
-1
1
2
2
2
2
1
2
2
1
-1
1
1
2
1
1
1
1
2
2
3
1
0
1
0
2
2
2
2
2
1
1
0
1
1
1
2
1
2
1
3
1
1
1
4
0
2
2
0
3
2
2
2
1
1
2
1
3
0
3
2
2
4
3
2
2
3
3
4
3
4
4
1
2
4
2
2
1
1
1
2
2
2
4
2
0
2
2
3
2
3
1
2
1
0
2
2
1
2
2
1
2
1
1
2
1
1
3
2
2
1
2
0
2
1
1
2
1
2
2
-1
1
2
1
-1
2
2
0
1
0
1
0
-1
1
0
1
-2
0
0
1
0
-1
1
0
-2
0
1
-1
-2
-1
1
0
-1
0
0
2
-1
0
0
1
2
1
2
0
-2
0
1
-1
1
1
3
3
2
2
1
0
0
1
2
-2
1
1
0
1
0
1
1
0
1
1
0
-1
-1
3
0
1
1
-32
-34
-35
-34
-36
-34
-35
-34
-35
-36
-36
-33
-36
-36
-35
-34
-35
-34
-37
-34
-34
-34
-36
-35
-36
-36
-35
-35
-35
-36
-36
-34
-34
-35
-35
-34
-35
-34
-34
-34
-35
-34
-35
-35
-34
-34
-34
-36
-35
-36
-35
-35
-35
-35
-34
-34
-35
-35
-36
-34
-36
-36
-34
-34
-36
-35
-34
-35
-34
-35
-35
-35
-35
-35
-34
-35
-36
-35
-35
-35
-34
-35
-35
-35
-36
-34
-33
-36
-36
-35
-34
-35
-34
-34
-33
-34
-32
-30
-29
-30
-29
-29
-28
-27
-26
-25
-25
-22
-21
-22
-20
-20
-18
-17
-17
-17
-16
-14
-13
-13
-11
-10
-10
-9
-6
-7
-8
-6
-3
-3
-3
-1
-3
-1
-2
4
3
3
4
6
5
6
6
8
10
10
10
12
14
13
13
15
17
15
15
15
16
17
16
18
17
18
17
18
18
16
17
17
18
16
17
18
17
14
14
15
15
14
15
15
14
13
12
12
12
11
13
12
10
9
9
9
10
8
6
8
9
8
7
7
5
6
5
6
5
4
5
4
3
4
4
3
3
3
2
2
2
2
3
2
0
2
4
1
0
1
2
1
0
1
2
1
1
1
1
-3
0
2
1
1
0
-2
1
0
2
0
1
-1
-2
-2
-1
1
-2
-2
0
0
0
2
1
-2
-1
-1
0
1
1
-1
0
0
-2
-2
2
1
0
1
-2
-1
1
0
2
-1
0
1
0
-1
-2
-1
-3
0
-1
-1
-2
-1
1
1
0
0
-1
0
-1
1
3
1
0
0
0
1
-1
0
2
1
-2
0
1
2
1
0
2
1
0
1
1
1
1
0
-2
2
0
0
2
0
-1
1
1
2
4
1
2
1
1
1
1
-1
2
3
1
2
2
2
3
2
2
2
2
1
2
3
3
3
2
4
3
3
1
3
1
2
2
2
0
3
0
1
0
-1
1
1
0
0
1
2
# 24 27 XYSEL
0
2
2
0
0
0
0
1
-1
1
1
-2
1
-2
-2
-4
-1
-1
-1
-1
-3
-2
0
-2
-2
-2
-1
-2
-2
-3
-1
-1
1
-1
-1
-1
-2
-1
-2
-1
-1
0
1
1
-1
-1
0
-1
-1
0
0
1
2
1
-2
1
2
0
3
2
1
1
1
1
0
1
1
2
1
1
2
2
2
1
2
1
1
2
1
2
0
-2
1
2
1
1
-1
0
2
0
1
0
2
0
2
1
-2
-1
-1
-2
1
1
84
80
83
82
81
81
79
79
78
75
75
72
69
69
67
63
61
58
57
54
53
49
47
46
44
41
40
37
36
34
33
31
30
29
28
27
25
24
22
20
22
22
19
17
16
17
16
13
12
12
12
10
8
8
9
9
7
6
6
6
5
4
5
3
3
4
3
2
1
-1
0
2
1
2
1
1
-1
-1
-3
-1
1
-2
-3
-1
1
-1
-1
-1
0
-3
-2
-1
1
-1
-3
-3
0
-3
-3
0
-1
-3
-1
-2
-2
-1
1
-1
-1
-1
-2
0
-1
-2
-1
0
1
1
-1
-1
-1
-2
-2
0
-1
1
0
0
-1
1
1
0
0
-3
-2
-1
-1
-1
-1
1
-1
1
2
-1
0
1
1
2
2
0
2
1
1
1
2
0
-2
2
3
1
0
1
1
3
2
3
2
2
2
1
2
1
2
2
2
2
1
1
1
2
1
0
0
-1
0
2
0
1
2
0
-1
2
1
1
0
-1
0
0
-2
1
0
-1
-1
2
2
2
0
0
1
1
0
1
2
1
2
2
1
0
3
2
0
0
0
2
2
0
0
3
2
0
2
2
1
0
-1
2
2
2
2
2
1
1
1
1
1
1
0
1
2
0
2
0
1
0
1
-2
0
2
1
1
2
2
1
-2
-1
1
1
-2
-1
1
-1
1
0
-1
0
1
1
1
2
1
-1
1
0
-1
0
1
1
1
1
1
0
-2
2
0
1
1
0
2
-1
1
-2
1
0
1
0
-2
-3
0
1
0
1
1
1
1
0
1
1
-1
-2
1
1
1
3
4
2
0
-1
0
0
1
0
2
1
-1
1
-1
-1
0
-1
-1
-1
-2
-2
-2
-3
-3
-1
-1
-1
-1
0
-1
-2
-2
1
1
-2
1
-1
-1
-2
-1
1
-1
2
0
1
-1
-2
1
2
0
0
2
2
2
2
1
2
2
2
2
3
2
1
3
2
2
2
2
2
1
1
2
6
2
2
1
2
2
2
2
3
2
1
2
4
2
2
-1
1
3
3
0
2
2
2
2
2
2
2
0
1
1
0
1
1
3
3
2
-1
0
1
0
1
1
2
2
1
0
2
2
0
0
0
-2
0
2
0
1
2
0
1
2
-2
0
1
-1
0
2
-1
1
-1
-1
-1
1
-1
1
2
0
0
-1
1
3
0
-1
1
1
0
-3
-1
-2
-1
-1
-3
-1
-2
-4
-3
-2
-1
-2
-3
-1
-3
-2
-3
1
-1
-2
1
0
0
1
-2
-1
1
-2
-1
1
1
0
1
2
2
-1
0
-24
-27
-30
-29
-29
-29
-31
-29
-30
-30
-30
-30
-34
-30
-30
-31
-29
-30
-30
-29
-29
-29
-31
-29
-29
-29
-32
-30
-28
-30
-30
-29
-29
-29
-31
-30
-30
-30
-28
-30
-29
-30
-29
-30
-29
-29
-30
-29
-30
-31
-30
-30
-30
-29
-30
-28
-29
-31
-30
-30
-31
-29
-29
-32
-30
-29
-28
-28
-30
-29
-29
-31
-30
-29
-29
-29
-28
-30
-29
-29
-30
-29
-30
-31
-29
-28
-30
-28
-30
-29
-29
-27
-27
-24
-22
-23
-22
-20
-22
-18
-16
-15
-14
-14
-15
-12
-12
-11
-9
-7
-9
-7
-5
-7
-7
-3
-3
-1
0
0
2
2
2
2
5
5
7
8
8
8
9
10
12
13
13
16
17
18
17
17
19
17
20
21
22
23
21
23
25
24
23
24
25
25
24
25
22
23
24
23
22
22
20
21
18
19
19
17
16
15
16
13
13
14
13
10
10
9
10
10
9
8
7
6
6
5
6
5
6
3
5
3
3
3
3
1
2
2
1
1
1
2
1
-2
-2
1
1
-2
1
0
-2
-1
-1
-2
-3
-3
0
1
-1
-2
-1
-2
-3
-1
-2
-2
-3
-2
-2
-2
-2
-3
-2
0
-3
-2
-2
-3
-3
-2
0
-2
1
-2
-1
-2
-3
-1
-1
-2
-3
0
-2
-2
0
1
-2
1
-1
-1
-2
1
1
1
1
-2
-1
2
1
2
1
1
2
2
2
3
4
2
3
2
3
3
5
2
2
3
3
3
3
1
4
4
2
3
1
1
2
2
1
2
2
0
3
2
0
2
1
0
1
1
-2
-2
-1
1
-1
1
-3
0
0
-2
-2
1
-2
0
-1
2
0
-2
-3
-3
-2
-2
-1
1
-2
0
0
-1
-2
2
0
0
0
0
0
0
-1
-2
2
1
0
1
0
-1
1
2
2
2
2
2
3
1
0
2
3
0
1
1
1
1
0
-1
2
1
2
3
2
2
2
0
0
# 24 28 XYSEL
0
1
1
-1
1
3
2
0
1
2
-1
-2
2
2
0
0
0
-1
0
0
0
0
0
2
1
4
1
0
2
2
1
0
2
2
2
-1
1
1
0
0
1
-1
0
0
-1
0
1
0
1
3
3
2
1
1
2
3
3
1
1
1
3
1
0
1
0
2
3
2
2
3
2
2
2
2
2
3
3
3
4
2
1
3
2
2
2
2
1
1
2
2
3
3
2
4
3
1
2
1
1
1
1
0
82
81
82
84
83
82
78
80
79
76
76
75
73
71
70
69
66
62
63
61
58
56
55
53
51
49
47
47
47
43
44
41
38
38
37
36
35
34
33
34
29
28
28
27
26
25
26
25
24
23
23
22
19
18
18
18
18
16
17
16
16
16
14
14
13
13
12
11
10
11
12
9
9
12
9
7
7
7
6
8
8
6
6
8
6
6
5
5
5
5
6
5
5
5
5
4
3
5
2
3
4
3
2
3
4
2
3
4
3
1
1
2
2
2
1
1
1
1
1
2
0
3
2
2
1
1
-1
2
1
0
2
2
1
1
0
-1
-3
1
2
-1
0
1
1
-1
0
2
-1
-1
-2
-1
1
0
1
1
1
-1
2
1
-1
-1
0
0
1
2
1
-2
-1
1
1
1
0
1
0
3
2
0
1
-1
0
1
3
2
2
1
1
1
2
0
2
2
2
2
2
2
0
1
1
2
2
2
2
1
1
3
3
2
2
2
1
1
1
2
1
2
1
1
1
1
1
1
-1
-1
0
2
1
2
2
1
-1
-1
-2
-1
0
1
0
-2
-1
2
2
1
-1
-1
1
-1
0
0
2
0
-2
0
0
-1
0
1
-1
1
1
0
2
1
-2
0
-2
-2
-1
-1
-2
-1
-3
-2
-1
-3
-1
-2
-2
-3
-1
-3
-3
-3
-3
-2
-2
-1
-2
-1
-2
-2
-1
-2
-3
-1
-3
-3
0
-1
0
0
-2
1
-2
-1
1
1
-2
1
1
1
2
-1
2
0
1
2
2
0
-1
-2
2
1
1
1
1
1
0
-1
-2
0
1
-2
-3
2
1
-1
-2
1
-2
-1
-1
-2
-2
-2
-1
2
-1
-1
-1
-1
-1
2
-1
-1
1
-2
-2
-1
-1
-1
0
1
-1
-3
-2
0
0
-1
1
-2
0
0
-2
-2
-2
-3
-3
-2
-2
-2
2
-1
0
-2
-3
-2
1
-4
-2
-1
-1
-3
1
-2
-2
-1
-4
-2
-6
-1
-3
-2
-2
-3
-2
-2
-2
-2
-2
-3
-4
-2
-2
-1
-1
-3
-3
-2
-3
-3
-3
-1
-1
-3
-2
-3
-3
-2
-1
-2
-1
-3
-1
2
-3
-4
-2
-2
-1
-3
1
-1
-1
-3
-1
-3
-3
-1
-2
-3
1
-1
-2
-1
-2
-1
1
-1
-1
1
1
-2
-2
-1
2
1
0
2
0
-1
-2
1
0
0
3
1
1
0
2
2
3
1
0
0
-1
2
0
0
-1
1
1
2
0
0
1
0
-2
2
2
-1
-1
-1
-1
-1
-1
-3
1
0
-1
1
0
-2
-3
-2
-1
2
1
2
0
-32
-46
-47
-47
-45
-46
-47
-46
-48
-47
-46
-46
-47
-46
-45
-48
-48
-48
-44
-45
-46
-47
-45
-47
-47
-47
-44
-46
-45
-44
-46
-45
-46
-46
-46
-48
-46
-45
-45
-47
-46
-45
-47
-45
-46
-46
-45
-47
-48
-44
-48
-46
-46
-46
-46
-47
-45
-46
-47
-47
-46
-44
-45
-44
-42
-40
-40
-40
-40
-38
-38
-37
-35
-35
-35
-32
-31
-32
-30
-28
-27
-29
-28
-26
-25
-25
-24
-23
-21
-20
-21
-18
-19
-17
-17
-16
-14
-14
-11
-11
-11
-10
-10
-8
-6
-6
-6
-6
-3
-3
-2
0
1
2
2
3
4
5
6
6
8
9
10
8
9
11
13
11
13
12
12
13
13
14
15
15
16
18
16
17
16
15
14
15
16
14
15
14
15
14
15
10
13
12
12
12
13
13
12
9
11
12
10
10
11
10
8
7
8
10
8
9
8
8
6
9
6
4
6
7
6
5
6
6
7
5
5
6
6
4
5
7
5
6
6
5
4
4
3
4
5
4
5
5
4
4
3
5
4
4
3
5
4
4
6
5
4
3
6
5
5
2
5
3
4
3
6
3
3
3
3
4
4
3
3
4
2
2
4
3
2
3
5
3
2
3
3
4
3
2
4
3
3
4
4
2
5
4
2
5
4
3
3
3
3
2
3
2
3
3
1
2
2
2
5
3
5
2
2
3
3
2
3
5
4
4
5
7
4
5
4
3
5
4
3
3
5
6
5
2
4
6
2
2
4
4
3
3
1
3
4
3
2
3
5
2
2
1
2
3
2
2
2
2
1
0
3
3
3
3
1
3
2
0
0
2
2
1
1
1
2
2
0
0
1
0
-1
1
2
2
1
1
1
3
1
2
3
-1
3
3
1
0
2
1
3
3
2
2
3
3
2
3
2
3
1
1
3
2
0
2
3
# 24 29 XYSEL
1
1
1
2
-1
-2
1
1
1
1
-1
0
-2
-2
-1
0
-1
-2
-2
1
0
-2
-2
-2
-1
1
0
1
2
0
-2
0
0
0
1
1
0
3
4
1
1
3
2
0
2
2
2
3
1
2
4
1
2
2
2
1
3
1
3
3
1
1
4
2
1
2
4
3
5
2
2
2
1
2
3
2
2
3
2
2
1
3
2
2
1
3
3
1
2
5
3
1
2
2
2
0
2
2
2
2
1
2
80
79
82
83
81
82
79
79
78
75
73
73
70
66
66
65
60
58
56
54
51
50
46
46
43
43
41
37
36
34
33
32
31
30
27
28
25
23
26
23
21
19
19
19
16
16
15
14
11
12
12
12
9
9
6
7
6
6
6
6
6
5
7
4
2
3
3
2
2
3
2
2
-2
0
1
-1
-1
1
-1
-3
0
-1
-3
-2
-1
0
0
-1
-3
-3
-2
-3
-3
-3
-3
-2
-3
-3
-1
-3
-1
-1
-2
-3
-2
-2
-3
-2
-2
-3
-2
-3
-3
-3
-1
-2
-2
-2
-1
-3
-2
-2
0
-2
-3
-2
-1
-3
1
-3
0
-1
-1
-1
1
1
-2
0
1
0
1
-1
-2
2
2
-1
1
2
0
1
1
2
2
0
1
1
-1
0
-1
0
0
1
2
2
0
-3
-1
0
0
-2
1
0
-1
-2
-1
-1
0
-1
-1
2
0
0
-1
0
-1
1
1
1
2
1
1
-2
1
0
3
1
0
-1
1
-1
1
1
1
2
1
3
1
0
-1
0
2
2
2
2
2
3
2
1
3
2
2
3
3
2
3
3
2
2
1
1
3
1
1
2
3
1
1
2
2
1
0
2
-1
-1
0
3
1
0
1
1
-1
1
1
0
-2
1
-2
-1
0
-1
1
1
0
1
-1
-2
-1
-2
1
0
-2
-1
0
1
-2
-1
2
-2
-1
1
1
0
-1
-1
1
0
1
2
1
1
-1
0
2
1
1
0
2
3
2
2
2
2
3
2
2
3
3
3
2
3
3
3
2
2
2
2
3
3
2
2
3
2
1
2
1
2
3
2
2
0
3
4
2
1
2
3
2
2
2
2
1
1
2
2
1
2
2
3
3
1
2
1
4
2
2
2
1
0
0
3
2
1
1
1
0
1
1
1
1
2
1
1
0
-1
0
1
0
3
1
0
-2
1
1
2
0
-1
-1
0
1
1
2
-1
-1
0
1
0
0
-2
0
-2
0
2
1
1
-2
-1
1
-2
-1
-1
0
-1
-1
-2
-2
-2
-1
-3
-1
-2
-4
-3
0
-2
-2
-2
-1
-1
-2
-3
-1
-1
-2
-1
-2
-2
-1
-1
-2
-2
-3
1
-1
-1
-2
0
-2
-1
-1
1
0
-1
0
1
1
-3
-2
-1
0
1
-1
0
2
1
0
0
1
0
1
1
2
0
0
-2
1
3
0
1
0
1
1
1
2
1
2
1
2
1
2
3
2
2
3
2
1
2
1
5
2
5
5
2
2
3
3
4
3
3
4
4
2
4
3
2
2
2
3
-21
-26
-26
-26
-26
-28
-27
-27
-26
-27
-28
-27
-28
-26
-27
-28
-27
-27
-26
-29
-28
-27
-28
-29
-28
-29
-26
-27
-28
-27
-27
-29
-27
-28
-30
-27
-28
-28
-26
-26
-27
-28
-28
-27
-30
-29
-27
-28
-26
-27
-27
-26
-28
-27
-27
-27
-28
-26
-28
-26
-27
-29
-28
-29
-28
-29
-27
-27
-26
-27
-29
-28
-30
-29
-28
-26
-28
-28
-29
-27
-28
-29
-28
-27
-27
-28
-27
-28
-27
-28
-28
-27
-28
-28
-28
-27
-27
-28
-26
-25
-24
-23
-23
-22
-20
-20
-20
-19
-17
-17
-15
-15
-14
-14
-13
-11
-11
-11
-11
-10
-9
-7
-7
-6
-4
-3
-3
-3
-2
-2
-2
2
3
3
4
3
6
5
6
9
9
8
10
10
12
12
13
14
15
15
15
16
18
20
18
19
19
20
20
21
23
21
21
24
25
23
23
23
24
24
22
22
23
22
21
21
21
20
17
18
20
18
17
17
16
15
14
13
14
10
13
12
10
12
11
9
9
9
9
8
9
6
6
8
6
4
5
7
6
5
4
4
2
2
2
3
2
3
2
1
3
1
5
2
1
2
0
2
0
1
1
2
1
2
1
1
0
-1
-1
1
1
-2
-1
0
2
2
1
0
0
2
0
0
-2
-3
-1
1
-1
0
-1
0
-2
-2
-1
-1
-1
1
0
-1
1
-1
-2
-1
-3
-1
0
-1
0
-2
-3
-2
-1
-1
-2
-1
-1
0
1
2
1
-1
1
-2
-2
1
2
2
2
1
2
2
2
0
1
1
0
1
2
1
1
3
2
2
0
1
2
1
2
4
2
1
1
3
2
2
1
0
1
2
1
2
2
1
2
3
1
1
1
1
3
-2
2
3
1
0
1
1
1
0
2
3
3
2
-1
1
2
1
-1
2
1
0
1
-2
0
1
0
2
2
0
2
2
1
1
1
1
1
4
2
3
2
2
2
# 24 30 XYSEL
4
2
1
3
3
2
3
4
4
0
1
4
3
2
3
3
2
1
2
3
3
3
3
3
2
0
4
4
2
1
1
1
2
0
2
2
-2
-2
1
0
0
3
0
2
2
-1
0
1
1
1
3
2
2
0
0
3
1
1
2
2
0
1
1
-1
2
-1
0
2
1
1
1
1
1
2
3
1
0
-1
1
1
-1
0
2
-1
-1
0
-1
-2
-2
-1
0
-1
-1
-2
-1
-1
1
-1
-2
-1
-3
-2
81
82
81
82
82
82
80
79
80
77
76
75
74
73
69
67
63
61
58
58
55
52
52
49
46
46
43
40
39
37
34
34
32
29
30
27
28
25
24
22
23
22
20
19
17
17
17
15
15
14
11
14
15
12
10
10
11
9
8
7
8
7
6
7
6
6
5
4
4
5
3
2
4
4
4
3
2
1
2
1
3
0
0
2
2
2
2
0
-3
0
0
-1
1
0
-1
-2
-1
1
-2
-1
0
1
-2
0
1
2
1
-1
0
1
1
0
1
0
1
-1
0
1
1
1
-1
2
1
-1
-1
1
0
-2
-2
0
1
-2
-2
0
0
1
0
0
1
-2
-2
-1
-2
-2
0
-1
-1
-2
-1
-1
1
0
-2
-1
1
0
0
-1
0
1
-1
0
3
1
2
1
2
0
1
-1
-2
1
0
1
2
0
1
-3
-1
1
1
-2
-2
-1
-1
1
1
-1
0
-1
-1
1
0
0
0
-1
-1
1
0
0
2
2
0
0
-2
-1
1
0
0
1
-1
1
1
1
0
1
-1
1
1
-1
1
2
-1
2
1
0
0
0
0
2
0
3
2
0
1
-2
0
2
2
2
2
0
0
0
3
1
1
2
2
1
1
0
1
1
1
2
0
1
3
2
2
2
1
0
1
1
1
1
2
2
2
2
1
2
2
2
1
1
1
3
2
2
1
0
1
1
1
0
0
0
2
1
-2
-1
-1
0
-1
-2
-2
2
0
-2
-1
0
-2
-1
-1
1
0
-2
-2
2
1
-1
-1
1
1
1
-1
2
1
1
2
3
1
1
2
0
3
2
2
2
1
2
2
3
1
3
4
2
1
2
4
3
3
1
3
2
3
1
2
3
1
4
4
2
0
2
1
3
2
1
1
2
2
1
-1
1
4
0
1
1
2
2
2
2
4
0
1
1
1
2
0
2
2
2
1
2
3
1
1
-1
1
1
3
1
2
2
3
1
2
2
2
2
3
2
2
0
1
2
0
1
0
0
3
2
1
2
2
1
0
0
2
2
1
1
0
1
1
-1
0
0
-2
-1
-1
0
0
-3
0
2
-2
-2
1
0
0
0
-1
0
-1
0
-1
-2
0
-1
-1
1
1
2
0
-1
2
-1
1
1
1
2
1
0
-1
0
-1
0
0
0
0
0
1
0
-1
-1
1
1
0
-1
2
1
0
1
2
2
2
1
1
-1
-2
-2
1
2
2
1
1
0
-2
1
2
0
1
1
1
2
-1
0
4
2
0
0
2
1
-36
-39
-37
-39
-37
-37
-37
-38
-38
-39
-36
-36
-38
-37
-38
-39
-39
-38
-37
-37
-38
-38
-38
-39
-38
-38
-38
-38
-39
-38
-36
-37
-38
-38
-38
-38
-38
-38
-37
-38
-36
-37
-39
-37
-39
-37
-39
-36
-38
-38
-38
-37
-37
-38
-38
-38
-38
-35
-37
-36
-39
-37
-37
-40
-38
-36
-38
-39
-37
-37
-38
-39
-37
-37
-37
-38
-35
-33
-33
-33
-32
-26
-29
-28
-28
-27
-25
-23
-23
-19
-21
-20
-19
-17
-16
-14
-14
-13
-13
-14
-12
-11
-9
-8
-7
-5
-1
-4
-4
-2
-1
1
0
2
3
3
3
6
6
7
8
10
9
12
13
14
13
14
16
17
18
19
19
21
21
20
21
22
19
23
23
23
22
23
26
22
23
22
23
22
22
21
21
18
18
18
19
18
19
17
16
13
14
14
16
15
13
13
13
11
9
12
13
9
10
10
8
8
5
7
7
7
6
6
5
4
3
3
5
2
2
4
2
2
1
2
4
2
1
2
1
1
-1
1
1
1
1
1
1
-1
0
1
2
1
1
2
1
0
1
1
1
0
-1
1
-1
0
-2
2
0
1
2
0
-1
-1
1
0
-1
-1
1
1
0
0
1
0
1
-1
0
-2
0
-1
0
-1
-1
-2
2
0
-2
0
1
2
0
-2
0
-1
0
-2
-1
1
2
0
0
1
-1
1
0
-2
-1
-2
1
1
0
1
-1
-2
1
0
-2
1
-3
0
1
1
-2
-2
-1
1
0
-1
1
-2
-2
2
0
-1
1
1
0
0
1
1
2
2
0
1
0
1
1
3
1
1
2
1
1
1
0
2
1
1
1
2
2
2
2
2
2
2
2
2
2
2
1
2
1
3
3
3
2
0
0
1
1
1
1
1
0
0
1
3
0
-1
-1
1
0
2
1
2
1
-1
1
0
2
-1
-1
0
-1
-2
0
-1
1
1
# 24 31 XYSEL
-2
-1
0
-1
-1
-1
1
1
-1
-2
1
1
0
0
2
-2
1
0
0
-1
2
0
5
-1
-1
-2
1
0
0
2
-1
-1
2
1
-1
-1
-1
2
1
-1
1
1
1
1
1
2
2
1
1
1
1
1
1
3
2
2
0
2
1
0
1
1
1
2
2
1
0
3
2
2
1
0
1
-1
0
0
0
0
-2
-1
-2
0
-2
-1
1
-1
-2
-1
-1
-2
-4
-3
-2
-1
-2
-1
-2
-2
-4
-2
-2
-3
80
80
80
82
81
79
79
77
77
77
75
72
72
69
66
66
64
62
59
58
57
55
53
52
50
47
47
45
45
43
41
39
38
35
34
33
33
32
31
30
28
27
26
25
25
23
22
22
20
19
21
19
18
16
17
16
17
15
13
14
14
12
12
11
12
12
9
10
14
10
7
9
7
8
9
8
7
8
7
6
3
6
6
4
5
7
6
5
4
5
4
4
4
3
4
3
3
4
4
3
2
2
2
1
1
2
3
0
0
1
1
-1
-1
-2
-2
1
0
-1
0
2
1
0
-1
-1
-2
0
0
2
0
-2
-1
0
-1
0
-1
1
1
1
0
-1
-1
1
0
-1
-1
-1
-2
-1
-3
-2
0
1
-3
-2
-1
-2
-2
-2
-4
-1
-2
-4
-3
-3
-2
-2
-1
-1
-1
-2
-1
1
-2
-3
2
-1
-1
0
0
-1
1
0
-1
0
0
-1
2
1
1
0
1
0
2
0
1
2
0
0
1
0
-1
1
1
0
1
1
0
1
-1
2
3
2
2
2
2
1
0
1
2
2
-1
2
1
-1
-2
2
1
0
1
-1
0
2
1
1
1
0
2
2
1
-3
2
1
1
2
1
1
1
2
2
2
1
1
1
1
1
0
2
2
1
1
2
1
-1
0
0
1
0
1
2
1
1
1
1
1
0
3
0
0
2
1
-2
0
0
2
-1
0
1
1
-1
-1
2
2
1
0
1
0
-1
-1
-1
0
1
0
2
1
0
1
0
-1
-1
0
2
-1
1
-1
0
-1
-2
0
2
1
1
-1
-1
1
0
0
0
2
-2
-1
-1
-1
1
5
-2
1
0
1
0
-3
-1
0
0
1
2
0
0
0
1
0
2
-1
1
-1
1
0
1
-1
-2
-1
-2
0
-2
-2
-2
-1
-1
1
1
-1
0
-1
-1
-1
1
-1
1
0
-1
1
-1
-1
1
2
-1
-1
0
0
-1
-1
-1
0
-1
-3
-2
1
-1
1
0
-1
-2
-1
-1
1
0
1
0
-2
0
-1
0
-2
0
-1
-2
0
0
0
0
-3
-2
1
-2
2
-2
-1
2
-1
-1
1
1
1
1
1
1
1
1
2
1
-2
0
2
-2
0
1
0
0
-1
-1
2
2
-1
0
0
-2
0
0
2
0
2
2
2
2
1
2
0
-2
1
2
2
1
1
3
2
2
1
2
1
1
3
2
3
1
1
2
2
1
1
2
-1
1
2
1
0
0
1
0
3
0
3
1
2
2
2
2
0
2
2
2
0
1
1
-1
1
2
-2
1
-26
-37
-37
-40
-40
-38
-39
-39
-39
-39
-39
-40
-40
-39
-40
-39
-39
-40
-40
-40
-38
-39
-39
-39
-38
-40
-38
-39
-39
-39
-39
-39
-39
-40
-38
-39
-40
-38
-40
-38
-38
-37
-39
-37
-41
-40
-39
-38
-39
-40
-41
-38
-38
-39
-38
-39
-39
-38
-39
-38
-40
-39
-40
-38
-36
-38
-39
-40
-37
-38
-40
-39
-39
-39
-38
-38
-38
-38
-40
-41
-37
-38
-37
-35
-33
-33
-31
-33
-31
-29
-30
-27
-24
-25
-24
-18
-22
-21
-20
-20
-18
-16
-16
-17
-14
-14
-11
-11
-10
-10
-8
-9
-5
-6
-6
-5
-3
-3
-2
2
0
2
3
3
5
5
6
7
8
10
10
11
11
13
13
12
14
14
14
17
16
16
16
16
17
17
17
18
18
16
17
17
17
17
20
17
18
15
15
14
15
13
13
14
14
13
10
10
10
10
8
11
10
11
10
9
9
10
8
8
10
8
9
9
6
6
6
6
7
7
6
8
5
5
4
5
3
4
4
3
3
4
3
3
4
3
3
2
0
3
4
2
2
2
2
2
1
2
2
1
2
1
1
1
1
0
2
0
2
2
1
0
-1
-2
-1
0
0
0
1
0
-1
1
-2
-3
-1
-1
-2
-2
1
-2
-1
1
1
1
-1
-2
-2
-2
-2
-3
-1
-2
-1
-3
-1
-1
-2
-2
1
-2
-3
-1
1
1
-2
-1
1
-2
-2
-1
1
-1
-1
0
1
-2
-2
-1
2
0
1
2
0
-2
-2
-2
-3
-1
-1
0
1
1
1
1
-1
-1
0
1
-1
0
2
0
0
2
2
2
-3
-3
1
1
-1
1
1
0
1
-2
-1
1
0
-1
0
2
-2
1
2
0
-1
1
1
1
1
1
0
0
2
0
0
-1
-3
0
1
0
-2
2
-1
-3
-1
1
1
-2
0
-2
-1
-2
1
2
1
-1
-2
-2
-1
0
1
0
-1
-2
-1
1
-2
0
-2
# 25 0 XYSEL
2
4
2
1
4
2
1
1
2
2
0
1
1
2
2
0
2
1
2
-1
0
0
-1
0
2
1
2
2
1
-1
-1
0
0
-1
2
0
2
0
-1
1
0
-2
0
1
0
-1
-1
0
1
0
-2
1
0
-1
-2
1
1
0
-1
3
2
0
-1
2
0
0
0
2
1
1
-1
0
0
-1
-1
0
-1
1
-1
0
1
0
2
1
0
-1
-1
1
-1
1
-1
2
1
-3
-1
1
-2
1
1
0
1
-1
79
81
81
80
81
81
80
77
78
76
75
72
72
70
68
66
66
64
62
61
59
57
54
53
53
50
48
48
45
42
41
42
41
39
37
36
38
35
32
31
30
29
29
27
26
26
24
23
25
22
20
21
21
19
17
16
16
17
15
14
15
13
15
13
13
12
11
9
10
12
10
9
10
9
8
8
8
7
10
7
7
7
6
7
5
5
6
7
5
5
5
5
5
3
5
4
3
3
3
4
3
5
2
3
3
1
2
0
1
2
1
2
3
2
0
0
-1
0
2
2
1
2
1
-1
2
2
-1
0
1
-2
1
1
1
1
1
-2
0
-1
-1
1
3
2
0
-1
2
1
0
1
3
1
-1
2
2
-2
2
-1
2
1
-1
1
3
3
1
1
2
2
2
2
0
0
-1
2
3
2
1
0
1
1
2
1
1
0
0
2
1
1
2
2
2
4
2
2
3
3
1
4
3
3
1
2
1
2
1
5
2
2
1
3
2
3
0
1
2
2
-1
2
2
2
0
3
1
0
1
2
1
0
2
2
3
1
1
0
-2
1
2
2
1
0
-2
-1
0
0
2
0
0
2
1
-2
1
-2
1
1
1
1
5
2
0
-1
2
0
-1
2
3
3
2
2
2
2
1
2
2
2
2
1
4
2
3
1
2
2
2
1
1
1
1
3
1
1
1
2
2
2
2
1
0
1
0
2
1
0
1
2
2
1
-1
2
1
-1
0
2
1
0
1
2
2
1
1
1
2
0
2
2
1
-2
-1
1
0
1
-1
1
0
-1
-2
2
0
1
1
2
1
-1
1
1
-1
-1
0
2
0
0
-2
0
-1
1
1
0
1
-1
1
1
-1
2
2
1
1
0
1
1
0
0
1
1
-2
-2
0
1
1
1
1
0
1
-2
-1
-2
-2
-1
1
-1
-1
-2
0
-1
0
-1
0
0
-1
-2
-2
-2
-1
0
-1
-2
-2
0
1
1
-1
-3
1
1
1
0
1
0
-1
1
0
0
-1
1
2
1
-1
-2
1
-1
1
-2
0
-2
0
0
2
-1
-1
2
2
0
1
1
2
1
-2
0
1
0
1
1
0
-1
3
2
0
2
1
1
1
2
0
2
1
1
1
0
0
0
-1
1
0
-2
1
1
-2
-2
0
-1
-2
1
0
-1
-3
-1
-3
1
-1
-2
-2
-2
-1
1
0
0
1
0
0
1
-1
-1
2
1
-2
1
0
1
-1
-2
-2
0
0
-1
1
1
-1
-1
1
-1
-2
-39
-48
-47
-51
-49
-48
-50
-50
-49
-49
-49
-49
-49
-49
-50
-50
-50
-49
-49
-50
-51
-48
-49
-51
-49
-49
-48
-49
-50
-51
-49
-50
-50
-50
-49
-50
-49
-50
-48
-49
-49
-48
-49
-50
-47
-49
-50
-50
-50
-50
-48
-47
-49
-47
-49
-47
-44
-44
-44
-43
-42
-39
-39
-38
-38
-35
-35
-33
-31
-32
-30
-31
-28
-28
-27
-26
-24
-23
-24
-22
-20
-20
-18
-18
-17
-14
-15
-14
-13
-12
-11
-9
-9
-8
-6
-7
-6
-5
-4
-4
-3
-2
1
1
1
3
2
4
4
6
6
7
7
9
9
6
9
10
10
10
10
10
11
11
12
13
10
12
11
14
11
10
11
12
10
12
10
12
12
12
13
12
11
9
9
11
9
9
9
10
9
9
7
5
7
7
9
8
8
7
9
7
7
5
6
7
7
7
6
6
5
5
5
5
4
4
5
4
4
5
5
4
5
5
4
4
3
2
5
5
3
4
5
5
4
2
5
4
3
4
3
3
4
2
3
5
2
3
3
3
4
2
3
3
3
2
2
0
3
1
1
4
3
2
1
1
2
2
2
1
1
2
0
1
1
1
-1
0
0
1
0
0
2
1
1
0
1
1
1
-3
0
0
0
1
1
2
-1
-1
-2
0
-1
-1
0
-1
-2
-1
0
1
1
-2
-1
1
1
-1
0
0
-1
0
1
2
0
0
0
1
2
1
1
2
0
2
1
2
2
1
2
3
3
2
3
4
3
2
2
3
2
2
3
2
4
2
1
1
2
2
2
2
2
2
1
1
2
2
2
2
1
1
3
2
1
0
2
3
2
2
2
2
1
-1
1
2
1
3
0
5
0
0
2
5
1
0
0
2
0
-1
1
2
1
2
0
1
0
1
1
0
1
2
2
2
1
-1
1
0
0
2
0
1
1
2
3
0
1
# 25 1 XYSEL
1
2
2
2
4
2
2
4
2
2
3
3
2
2
1
4
2
2
2
1
2
3
2
2
3
4
2
1
1
3
1
0
2
1
1
3
0
0
2
1
0
0
1
2
0
0
2
1
0
0
2
2
3
2
1
1
3
5
2
2
3
1
1
6
1
2
3
0
2
1
2
0
-1
3
1
1
2
3
2
2
1
4
1
1
2
2
2
1
2
3
4
2
0
2
2
1
1
1
2
1
2
2
81
80
80
83
82
82
81
77
78
80
77
75
77
74
73
70
69
67
66
64
62
61
60
57
53
53
53
51
50
49
46
44
43
44
41
38
38
38
38
35
34
35
30
32
30
31
30
29
26
28
24
25
23
23
21
19
21
21
20
17
18
17
18
17
15
14
14
15
13
12
14
8
10
10
11
10
9
7
9
7
5
6
5
7
3
4
3
5
5
2
4
4
2
2
2
2
3
2
2
2
2
1
-1
0
2
0
-1
1
0
1
1
1
1
-1
-2
1
-3
1
-2
0
1
1
0
-3
0
-1
-2
-3
-1
-1
-1
-2
-2
-2
-3
0
0
-2
-2
-1
0
-1
-2
-3
-3
-3
0
-2
-3
-1
-2
-2
-2
-3
-3
-2
-2
-2
-3
-3
-3
-2
-3
-3
-3
-3
-2
-3
-5
1
-2
-3
-4
-3
-2
-3
-3
-2
-4
-2
-2
-3
-2
-3
-4
-3
-3
-2
-2
-2
-1
-2
-2
-3
-1
-2
-2
-2
-2
-2
-4
-3
-2
0
0
-2
-1
-1
-2
-4
-2
0
1
-1
1
1
0
-1
-1
-2
1
-1
2
0
-1
-1
-2
0
0
-1
-2
-1
-1
0
0
1
-1
-1
1
1
1
0
1
1
1
2
2
0
0
-1
1
0
1
0
2
0
0
0
3
1
0
-1
2
0
0
2
2
1
-1
-1
1
2
1
1
1
2
1
2
0
1
1
2
2
2
2
1
2
0
0
2
-1
0
1
1
2
3
2
1
1
0
0
1
2
1
2
2
1
-1
1
2
3
2
0
1
2
2
2
0
2
2
3
2
2
4
1
4
3
1
1
2
1
2
2
1
0
1
2
2
0
0
1
-1
1
-1
-1
1
1
0
0
0
0
-1
-1
2
-1
-1
0
1
-1
-1
-1
2
-1
0
1
0
-2
1
0
1
0
-1
1
0
1
-2
0
-1
1
-1
0
-1
0
0
0
2
1
-1
3
-2
0
-1
0
0
0
0
2
1
2
0
0
-1
0
1
0
0
-1
1
0
2
1
-2
1
0
0
1
0
0
1
2
2
0
-1
1
-1
1
1
1
1
0
-1
2
1
-1
2
-2
-2
1
0
1
2
2
1
-1
1
-1
1
1
0
1
1
1
-1
1
0
0
-1
0
2
0
2
2
0
1
0
-3
1
2
1
1
2
1
0
0
1
0
-1
2
0
2
1
-1
0
1
0
1
0
0
-1
-2
1
2
0
1
1
0
-2
-2
-1
-1
-1
0
1
1
1
1
-2
0
-1
-1
0
2
1
0
0
1
0
-23
-30
-32
-31
-31
-32
-32
-34
-32
-31
-31
-31
-32
-32
-32
-32
-31
-31
-33
-32
-30
-31
-32
-33
-33
-32
-33
-33
-32
-30
-33
-33
-32
-31
-32
-34
-32
-33
-32
-30
-31
-31
-32
-33
-32
-32
-31
-31
-34
-31
-31
-34
-33
-33
-32
-31
-33
-33
-30
-32
-34
-32
-31
-31
-32
-33
-31
-31
-31
-32
-32
-30
-32
-33
-32
-31
-31
-30
-32
-31
-32
-32
-31
-32
-32
-31
-32
-32
-32
-34
-32
-31
-32
-31
-33
-32
-31
-33
-33
-33
-33
-31
-33
-33
-31
-31
-32
-31
-30
-30
-28
-28
-26
-27
-26
-26
-25
-24
-23
-23
-21
-22
-22
-20
-21
-18
-18
-18
-16
-15
-16
-16
-15
-14
-14
-13
-13
-12
-12
-10
-7
-10
-7
-7
-8
-6
-7
-5
-4
-6
-3
-2
-2
-1
1
0
1
2
2
5
5
6
7
6
9
6
9
8
10
13
12
10
12
13
15
14
13
16
15
16
17
17
20
18
18
19
18
19
18
21
18
22
19
18
21
18
20
21
19
21
20
20
18
18
16
17
15
15
14
15
16
15
15
14
13
13
13
10
12
11
10
10
12
10
9
8
9
9
9
10
8
7
8
6
6
6
6
7
6
6
6
2
5
4
5
3
4
4
6
3
2
2
4
3
2
2
4
2
1
2
1
2
1
0
3
1
1
0
2
1
0
0
1
0
0
-1
-1
-2
-4
-3
-2
-3
-1
-1
0
1
-2
-2
-2
-3
-1
-1
1
-2
-2
-2
-2
-3
0
0
-1
-2
-4
-2
0
1
-1
2
-2
-2
2
2
0
-1
0
1
0
2
3
2
0
1
-1
0
1
1
1
3
1
2
2
1
2
2
1
1
2
0
2
1
1
1
2
0
1
1
1
2
2
2
1
2
0
1
2
1
0
0
1
1
-1
-1
0
0
-1
1
0
0
-1
0
-3
0
-1
0
0
-1
-4
2
1
0
0
# 25 2 XYSEL
5
3
4
5
5
5
4
2
3
4
4
3
4
4
3
1
4
4
3
3
3
5
3
2
2
5
3
0
1
2
4
1
2
5
3
2
2
2
4
1
3
4
2
0
1
1
2
1
1
5
2
1
0
1
2
3
1
1
0
-1
-2
1
1
1
1
2
-1
0
0
1
-1
2
1
1
0
-1
-2
-1
-1
-1
-1
-3
-1
-2
1
-1
-2
-3
-3
-1
-2
-2
-1
-1
-2
-2
-1
-2
-1
-1
-1
-2
73
78
80
81
81
79
79
78
77
79
79
77
74
73
70
69
66
64
63
61
61
59
58
56
51
49
50
48
45
44
42
42
41
40
37
36
34
33
33
30
29
29
27
27
25
25
24
22
23
20
19
18
18
17
17
15
16
17
14
13
14
12
13
11
10
9
8
8
9
9
8
8
10
6
5
6
7
6
5
5
6
6
4
7
7
4
2
3
2
3
3
3
4
4
2
5
3
2
1
2
2
2
2
4
1
0
2
1
1
0
1
1
2
0
-1
0
0
1
1
-1
0
1
-2
1
0
0
1
0
1
-2
1
1
-1
0
2
1
1
-1
1
0
1
1
2
1
1
1
0
0
0
3
1
1
1
1
0
0
1
1
0
1
0
1
0
0
2
3
-1
1
0
2
1
1
2
1
-1
-1
1
1
1
0
-1
0
-1
-1
1
-1
1
0
-2
1
-3
-1
0
-1
1
1
0
-1
-1
-1
3
-1
0
0
0
-1
-1
1
2
2
0
1
2
0
1
1
0
1
-1
0
0
1
-1
-1
0
0
0
1
1
2
2
1
1
2
0
2
1
1
2
1
0
2
2
2
2
1
1
0
2
3
4
2
2
1
1
2
1
2
4
2
0
1
2
2
1
0
2
2
1
2
1
1
1
1
1
1
0
2
1
2
2
2
1
1
1
2
2
0
1
2
1
0
2
2
1
1
1
1
1
1
2
2
1
-1
0
1
2
1
2
3
2
1
2
1
2
1
2
1
2
2
3
3
3
2
0
1
1
1
2
1
0
0
1
0
0
2
2
0
2
2
0
0
2
2
1
-1
2
2
1
0
1
0
1
0
0
0
1
1
0
1
2
-1
0
-1
0
2
1
1
1
2
1
0
1
3
1
1
1
2
2
1
2
2
2
2
2
3
1
2
0
2
2
1
0
2
3
1
2
1
2
2
-1
2
2
1
3
2
4
3
3
2
1
3
2
2
3
4
2
2
1
2
1
0
1
2
3
2
0
2
4
2
2
3
2
2
2
2
3
1
2
2
2
3
2
0
2
2
2
0
3
3
2
1
3
1
1
1
2
1
2
2
2
1
0
-2
2
3
3
1
3
2
1
2
1
1
0
1
3
2
1
1
1
0
1
1
1
1
0
0
1
1
0
0
2
1
-1
-2
1
2
0
-2
2
0
-2
0
-2
1
0
1
0
2
0
0
1
1
1
0
0
2
-39
-43
-45
-44
-43
-44
-45
-45
-46
-42
-44
-45
-43
-44
-44
-44
-43
-43
-46
-45
-43
-43
-45
-44
-44
-43
-42
-45
-42
-43
-44
-45
-47
-44
-44
-45
-43
-44
-43
-45
-43
-45
-44
-45
-43
-46
-44
-45
-44
-44
-42
-44
-43
-43
-44
-42
-43
-45
-45
-43
-42
-44
-43
-41
-41
-38
-40
-39
-38
-39
-37
-33
-33
-33
-33
-31
-31
-30
-29
-27
-27
-26
-25
-25
-23
-22
-21
-17
-19
-18
-18
-17
-14
-14
-13
-12
-11
-11
-9
-8
-6
-6
-5
-3
-5
-3
-3
-2
0
1
4
4
4
6
6
5
7
8
10
9
11
12
13
13
14
16
17
16
16
17
17
18
17
20
20
20
20
20
19
19
21
22
20
19
19
18
16
17
17
17
16
17
15
16
15
14
15
14
12
13
13
13
12
11
12
12
9
9
11
10
9
9
9
8
8
8
7
7
8
9
6
6
5
6
5
5
4
4
5
3
4
4
3
3
2
5
4
4
4
4
3
2
4
3
5
2
2
4
3
1
2
1
1
1
2
2
3
1
0
2
0
2
2
1
0
0
1
2
1
2
1
1
1
-1
1
1
1
3
1
2
1
0
1
1
1
1
4
2
1
2
2
2
4
2
1
1
1
3
2
2
2
2
1
0
2
4
2
2
1
2
2
0
1
4
2
2
2
2
2
3
4
3
3
2
4
4
2
3
5
2
5
3
4
3
5
2
4
3
3
4
4
5
4
3
4
5
3
5
6
4
6
6
3
3
3
3
3
2
2
3
5
2
1
3
2
1
2
2
4
3
1
1
3
2
2
2
4
2
1
2
2
3
2
1
2
2
2
1
0
2
2
1
2
3
0
0
1
0
1
0
0
-2
1
-1
0
1
1
2
-1
-1
4
1
0
0
1
-1
1
-2
-1
-2
# 25 3 XYSEL
1
2
4
2
1
-2
0
0
1
1
2
0
0
1
2
1
2
1
1
2
1
0
1
1
2
0
2
1
1
2
4
1
2
1
2
1
1
2
5
3
3
3
2
3
4
3
3
4
3
4
5
4
2
3
2
3
3
3
3
1
2
1
1
3
2
1
2
-1
2
1
1
3
2
1
1
2
2
2
-1
1
1
0
3
2
0
3
0
1
3
2
3
0
1
1
-1
1
3
2
1
0
-1
2
82
81
82
84
81
81
80
82
78
78
80
78
76
75
75
72
71
69
68
66
64
62
58
58
57
56
54
54
51
51
49
48
48
46
44
43
40
40
40
38
37
38
35
34
33
32
31
32
31
29
28
28
26
26
24
24
23
22
21
21
20
20
21
18
19
17
16
17
16
14
15
15
14
13
13
13
13
12
10
13
11
11
10
10
8
10
9
8
7
4
6
5
7
6
7
7
6
6
8
8
6
5
7
7
5
5
6
5
5
6
6
7
5
4
5
4
3
4
4
2
2
2
2
3
1
2
4
2
2
1
1
1
0
1
3
0
0
1
1
1
1
1
0
2
-1
-3
0
0
-1
1
-1
0
-1
-2
0
-2
-2
-1
1
-1
-2
0
2
-1
-3
2
-1
-2
-1
0
-1
-2
-1
1
0
2
-1
-1
1
0
-2
1
-2
-2
0
1
0
2
-1
-1
-2
-1
-1
1
1
1
2
2
0
3
2
2
1
1
1
2
0
1
2
2
2
3
3
4
2
2
5
5
3
3
5
4
5
3
3
5
3
4
4
3
2
3
3
4
4
2
4
6
2
2
2
2
2
2
2
3
3
2
1
2
1
3
2
2
3
1
1
1
2
1
1
2
1
2
1
1
3
1
0
2
2
1
0
1
-1
2
3
-1
1
1
-1
0
1
2
2
0
0
6
2
1
3
3
3
3
2
4
2
2
3
4
2
2
3
3
2
2
0
5
4
1
4
3
0
0
2
2
2
0
2
3
1
0
2
1
0
0
0
0
0
2
2
2
1
1
1
0
2
1
2
2
0
1
2
1
0
2
2
2
1
2
2
3
-1
1
2
0
0
2
2
1
2
2
3
3
1
2
2
0
1
3
1
2
2
2
3
2
2
3
2
2
2
4
3
1
2
2
2
2
2
4
1
-1
2
3
0
0
0
0
2
0
-1
1
1
0
2
4
0
0
1
-1
1
3
1
3
1
0
0
2
0
-1
-1
1
0
1
2
3
0
0
-1
-1
0
0
1
2
0
2
0
0
1
1
1
2
1
-2
1
1
-2
-2
1
1
1
-1
-1
-1
-1
-1
-1
1
0
-1
0
-3
0
-1
-3
0
0
-1
1
1
1
1
2
-1
-1
2
1
-1
0
-1
0
-1
-2
0
1
-1
-2
0
1
-1
1
-2
1
-1
-1
-1
2
1
1
0
2
2
1
-2
1
1
1
2
2
1
2
2
3
3
4
1
5
-15
-28
-29
-30
-30
-30
-28
-30
-30
-31
-30
-29
-30
-31
-29
-31
-30
-28
-30
-29
-28
-30
-30
-30
-31
-30
-29
-30
-29
-30
-29
-29
-29
-30
-29
-31
-30
-29
-27
-29
-29
-29
-31
-30
-30
-31
-31
-30
-31
-30
-28
-29
-30
-30
-29
-29
-30
-29
-29
-28
-28
-29
-30
-32
-30
-31
-29
-29
-29
-30
-29
-27
-29
-29
-28
-30
-30
-31
-30
-29
-30
-30
-26
-29
-31
-30
-28
-30
-29
-30
-31
-30
-29
-29
-30
-31
-29
-28
-30
-30
-31
-31
-30
-28
-30
-30
-29
-30
-29
-27
-30
-31
-30
-28
-28
-29
-30
-28
-28
-31
-30
-29
-30
-28
-29
-30
-30
-30
-30
-27
-27
-27
-25
-24
-24
-23
-24
-23
-24
-21
-22
-20
-19
-20
-17
-16
-15
-16
-15
-15
-16
-13
-13
-13
-12
-12
-10
-8
-9
-10
-8
-7
-7
-7
-6
-5
-4
-4
-2
-4
-4
-4
-1
-2
-2
-2
0
1
1
1
4
4
4
4
5
6
7
6
7
8
8
9
10
9
10
12
12
12
12
12
13
13
14
15
13
15
15
16
18
16
15
17
18
18
16
16
20
18
17
15
16
17
17
17
14
16
16
17
16
19
14
16
15
14
15
15
14
16
13
13
14
13
12
14
13
14
12
13
11
12
9
10
9
10
8
9
8
7
7
7
6
6
7
6
7
6
6
6
6
6
4
5
3
4
4
5
4
2
5
4
2
5
4
4
3
4
2
4
3
4
2
5
2
3
3
2
3
3
2
4
3
2
3
3
2
3
3
3
5
4
0
3
2
3
1
4
2
2
3
2
5
2
1
2
1
1
3
1
2
1
2
-1
3
3
2
2
2
2
1
1
2
3
1
3
2
2
2
2
2
0
4
3
2
2
2
4
4
3
2
3
2
2
2
3
0
2
1
2
4
2
1
3
3
0
2
1
0
1
0
1
1
# 25 4 XYSEL
2
1
1
0
2
1
1
1
2
0
2
2
0
1
-1
0
2
2
2
1
0
1
1
-2
1
2
-1
2
1
-1
0
1
1
1
1
2
2
1
-1
1
1
1
1
0
0
2
3
3
3
3
-1
2
2
1
-1
1
1
2
1
1
1
-1
-2
1
1
1
-1
-1
-1
-1
1
-1
-2
-2
-2
-1
-2
0
1
1
1
0
1
-2
0
0
1
1
0
1
3
0
1
1
2
1
2
0
2
2
2
58
84
84
83
84
84
83
83
81
81
79
74
72
71
67
66
63
60
57
55
53
49
48
46
43
41
38
36
34
31
31
30
28
26
26
22
21
21
20
18
19
17
15
14
12
9
12
10
9
10
7
6
7
6
5
5
3
3
4
3
1
2
1
1
1
1
1
0
-2
-1
-1
-2
-1
-1
-2
-3
-2
-1
-2
-2
-3
-2
-2
-2
-1
-1
-3
-3
-3
-1
0
-1
1
-1
-2
-3
-2
-1
-2
-1
1
0
1
-2
-1
-2
-1
-2
1
0
1
0
-1
-1
-1
-2
1
1
-2
-2
2
2
0
2
1
1
0
2
2
1
1
3
3
2
1
1
2
1
2
2
2
3
1
1
2
2
0
2
5
2
1
1
1
2
1
2
5
2
0
1
4
1
4
0
1
2
0
1
1
0
0
1
3
3
2
1
-1
-1
1
1
-2
1
0
3
3
1
1
0
1
0
1
2
1
0
1
2
2
1
2
0
-1
1
1
1
1
1
1
3
2
1
2
2
0
2
2
1
-3
2
2
1
0
-1
2
2
-1
0
1
0
2
1
3
3
2
1
3
1
1
0
1
2
2
1
3
2
2
2
3
1
0
3
2
2
2
3
2
3
4
2
2
2
2
1
2
3
2
3
3
2
2
2
2
0
2
3
1
1
2
3
2
1
-1
2
1
1
2
2
0
0
0
1
2
1
-1
-1
-2
-1
1
1
-1
-1
-2
-1
-2
-2
-2
-2
-1
1
1
-2
0
-1
-2
0
-1
-2
1
-1
-1
-1
-1
0
1
-1
-1
0
-2
1
1
-1
1
1
0
1
-1
-2
1
-1
-1
1
2
-2
1
0
2
1
1
1
3
0
3
3
1
1
1
2
5
2
2
4
2
1
2
2
3
2
1
2
2
3
1
-2
0
-1
0
1
0
2
-2
0
1
-1
-1
-2
-2
-1
-1
-2
-1
0
-1
-1
-2
-2
0
-1
1
-1
-1
0
0
-2
-1
2
0
1
-1
-1
0
0
1
1
0
-2
-2
1
-3
-2
1
0
1
-1
0
1
-1
-3
-2
1
-2
0
0
1
1
-2
1
1
-2
1
3
1
1
1
0
0
-2
1
0
1
1
-1
3
1
1
1
2
2
-2
-1
1
1
0
1
1
-1
1
1
3
1
0
-1
1
2
0
1
-2
-1
1
0
-1
2
-3
1
0
0
-1
1
1
-2
2
0
1
-1
-1
3
1
2
1
1
0
-1
0
-2
-1
-2
-2
1
1
-2
-2
-1
-1
-2
-2
-2
0
-1
-2
-1
-27
-30
-32
-31
-33
-31
-33
-32
-30
-32
-32
-31
-31
-32
-32
-32
-29
-30
-33
-30
-27
-32
-31
-30
-31
-30
-32
-33
-31
-31
-32
-30
-32
-32
-32
-29
-31
-31
-33
-32
-30
-32
-32
-31
-31
-32
-30
-29
-32
-29
-31
-30
-32
-31
-32
-26
-32
-32
-29
-30
-30
-31
-31
-30
-30
-33
-30
-30
-31
-32
-32
-30
-31
-33
-32
-31
-31
-30
-30
-32
-32
-32
-31
-31
-28
-27
-26
-26
-22
-23
-21
-19
-20
-17
-14
-14
-13
-14
-11
-10
-11
-9
-6
-7
-7
-5
-3
-3
-1
-2
2
2
1
3
4
6
8
9
10
10
12
12
15
14
15
17
17
17
20
21
21
21
21
23
24
25
25
26
25
25
26
26
27
25
25
26
25
22
22
25
25
22
22
21
21
21
19
20
17
16
16
17
16
14
13
14
13
13
10
11
10
9
8
9
6
8
8
8
6
5
5
5
5
4
4
5
2
3
2
1
2
2
2
3
1
1
2
1
-2
-2
2
1
1
-2
-3
0
1
-2
-1
-1
-3
1
0
-1
-1
-2
0
1
0
0
1
1
-2
0
0
0
0
1
1
0
-2
-2
1
1
1
2
1
0
1
1
1
3
2
3
3
3
2
2
3
3
2
1
2
2
2
2
1
2
1
1
1
-1
2
1
1
0
0
0
0
-1
1
1
1
0
-2
1
1
0
-2
2
0
1
0
1
-1
2
1
0
0
1
0
1
0
-2
1
1
1
2
1
1
1
1
2
3
1
2
3
3
1
2
2
2
1
0
1
3
2
1
2
2
2
2
3
2
1
1
1
2
2
2
1
0
1
2
1
2
1
0
1
0
1
1
2
2
1
1
1
1
2
2
0
0
2
2
2
-1
1
2
1
-2
1
0
0
-2
-1
1
2
1
0
1
0
0
1
3
2
1
0
2
1
2
-1
# 25 5 XYSEL
1
-2
0
2
2
1
2
2
1
0
2
2
1
1
0
2
-1
-2
-1
0
0
0
1
0
-1
-1
-2
-1
-2
-1
-1
1
1
1
2
-2
-3
-1
-2
1
-1
-2
-1
-2
-2
-3
-2
0
-3
-3
-1
-2
-3
-2
-2
-2
-2
-1
-1
-1
-2
-3
-1
-3
-2
-2
-3
-1
-3
-2
0
-2
-1
-3
-2
-1
-1
-1
0
-2
0
0
-1
1
-1
-1
-2
-3
-1
0
-1
-1
0
0
1
1
-2
1
1
-1
-1
1
80
80
79
82
82
79
80
79
79
79
78
78
76
74
73
71
69
70
66
66
63
61
60
58
58
56
54
54
52
47
46
45
43
42
41
39
39
38
37
35
34
32
30
30
30
29
26
26
24
24
23
24
21
21
21
18
19
18
17
16
14
14
14
13
13
12
11
12
9
9
7
9
9
8
7
7
7
6
7
6
6
5
4
4
5
5
5
3
4
3
3
3
2
2
2
1
1
2
1
-1
0
-2
1
-3
0
2
-1
-1
-2
-1
2
-3
-3
-4
-3
-2
-2
-4
-1
-2
-3
-4
-3
-3
-4
-3
-2
-3
-3
-2
-2
-2
-4
-4
-3
-3
-4
-3
-2
-3
-3
-4
-2
-2
-3
-4
-2
-3
-3
-3
-3
-3
-4
-4
-4
-4
-2
-3
-1
-3
-4
-3
-3
-4
-3
-2
-2
-2
-2
-2
-1
-2
-3
-3
1
-2
-3
-2
0
-3
-3
-2
-1
-3
-3
-1
0
-1
-1
-2
1
-1
-2
-1
1
-2
-2
-3
1
2
-4
-2
0
0
-2
0
-1
0
2
0
1
-2
0
0
0
-1
0
2
0
-2
1
0
1
2
-1
1
2
1
1
1
1
0
1
1
1
-2
1
1
1
1
0
1
0
1
2
2
2
0
-2
1
0
2
2
2
2
1
0
1
1
1
3
2
1
1
2
1
-1
-1
1
1
2
1
0
0
1
0
2
2
2
0
3
2
-2
-1
1
1
1
-2
0
0
-2
-2
0
1
-2
-1
-3
-1
-2
-2
-2
-1
2
-2
-1
2
-1
-2
-3
-2
-1
-3
1
-2
-3
-3
-2
-1
-1
-3
-3
-3
-3
-4
-3
-3
-3
-4
-4
-3
-4
-2
-2
-3
-4
-3
-5
-2
-3
-3
-3
-1
-2
-3
-3
-3
-1
-3
-3
-3
-2
-3
-3
-2
-2
-1
-3
-2
-3
-3
-3
-3
-2
-2
-2
-2
-2
-3
-3
-2
-1
-3
-4
-2
2
-2
-3
-3
-2
-2
-3
-3
-2
-3
-4
-3
-3
-1
-3
-3
-1
-3
-3
-3
-2
-2
-2
-2
-2
-4
-3
-3
-2
-4
-1
0
-2
-1
-2
-3
-1
-2
-3
1
2
-2
-1
0
1
0
0
-1
1
-1
-1
1
-1
1
-1
1
-1
1
1
0
0
1
-1
2
2
1
0
-1
1
0
1
0
0
-2
-1
2
-2
-1
-1
-1
-2
-1
0
1
-1
-3
-1
-2
-1
-1
-1
0
1
-2
1
-2
-1
-3
0
0
-2
-1
1
0
2
0
1
0
-3
-1
0
-1
0
1
0
-2
1
0
0
-1
-2
-1
3
2
1
0
0
1
2
1
4
0
2
3
3
2
2
2
1
1
0
0
2
-19
-24
-24
-25
-25
-26
-24
-25
-24
-25
-23
-23
-25
-23
-23
-24
-23
-26
-24
-23
-25
-26
-22
-24
-24
-25
-25
-25
-23
-24
-24
-24
-25
-25
-24
-24
-25
-24
-23
-24
-27
-24
-23
-24
-26
-24
-23
-25
-23
-23
-24
-25
-25
-23
-23
-23
-26
-24
-24
-24
-24
-24
-25
-23
-22
-24
-24
-26
-26
-23
-22
-25
-23
-24
-23
-22
-22
-23
-23
-23
-24
-24
-25
-26
-22
-23
-24
-25
-26
-24
-24
-24
-25
-23
-24
-24
-24
-24
-23
-24
-23
-24
-25
-24
-23
-22
-24
-23
-23
-24
-24
-24
-24
-23
-24
-24
-24
-23
-25
-24
-22
-24
-25
-24
-24
-24
-23
-24
-22
-24
-26
-25
-24
-24
-23
-24
-24
-22
-23
-24
-23
-24
-24
-24
-24
-25
-22
-25
-24
-23
-23
-24
-24
-23
-24
-23
-23
-23
-21
-21
-21
-19
-19
-18
-18
-17
-15
-15
-14
-14
-14
-14
-14
-12
-12
-11
-10
-10
-10
-9
-8
-8
-9
-9
-8
-5
-7
-4
-5
-6
-6
-5
-6
-1
-2
-2
-3
-2
-1
1
0
1
3
3
1
2
4
5
5
4
5
6
8
7
7
10
9
9
9
11
12
11
12
13
13
11
14
13
14
16
16
14
16
16
17
16
17
16
17
17
16
17
17
17
21
17
21
19
18
18
18
19
17
18
16
16
16
17
17
17
15
16
14
14
14
17
14
13
14
13
13
12
12
12
13
8
11
11
10
9
10
9
8
8
7
10
7
7
9
8
7
7
5
6
4
3
4
5
3
2
2
5
2
2
2
2
2
1
0
1
1
1
2
2
1
0
-2
-2
2
-3
-2
-2
1
-2
-3
-2
-2
-1
-1
-2
-2
-5
-3
-1
-3
-3
-3
-2
-3
-3
-3
-3
-1
-3
-3
-5
-6
-3
-3
-3
-2
-2
-2
-1
-2
-4
-2
-3
-2
-1
-3
-5
-3
-2
-4
-4
-2
-2
-1
-4
-4
-3
-3
-4
-1
-4
-3
-1
-2
-4
-2
# 25 6 XYSEL
0
-3
0
1
1
-1
0
1
0
2
1
-2
1
1
2
1
-2
0
-1
1
2
-1
0
2
2
2
1
1
1
0
1
3
1
2
0
2
2
2
0
3
1
2
2
3
2
2
0
2
2
0
2
2
2
2
2
3
2
4
2
3
3
2
2
2
1
3
3
2
3
2
2
3
2
2
2
2
5
3
4
2
2
1
2
3
2
0
2
0
3
2
1
1
1
2
3
1
1
2
2
1
0
-1
71
81
82
80
80
80
79
79
79
78
74
74
73
70
68
65
65
60
58
60
55
50
47
44
46
43
40
37
36
34
32
31
26
26
24
23
23
22
18
19
17
16
14
13
13
12
12
11
10
9
7
8
6
5
3
6
4
3
2
3
2
2
0
1
0
0
-1
2
0
-2
-1
-1
1
-3
-4
-3
-4
-4
-3
-5
-5
-5
-6
-5
-6
-4
-6
-6
-6
-6
-4
-4
-5
-3
-5
-4
-5
-6
-5
-3
-4
-5
-6
-4
-4
-5
-4
-3
-4
-5
-5
-7
-6
-6
-4
-6
-5
-6
-4
-2
-4
-4
-6
-3
-4
-5
-4
-4
-5
-3
-3
1
-3
-6
-4
-4
-3
-3
-3
-3
-1
-3
-3
-3
-2
-2
-1
-2
-2
-1
-2
-3
-1
-2
0
-1
-1
-3
-1
0
0
0
0
-2
1
0
1
1
-1
0
1
2
0
-2
1
-2
0
-1
2
0
-2
-2
0
-1
-1
0
0
1
1
1
2
1
1
-1
0
0
-1
-1
0
-1
-1
0
0
1
-3
-2
1
0
-2
-1
0
-1
0
0
0
0
-2
-1
2
0
1
0
1
2
0
0
2
1
0
2
2
1
0
2
2
-1
0
0
-1
-1
-2
-1
0
-1
1
-2
-1
-2
-2
-2
1
1
-2
1
1
1
0
1
1
4
-2
0
2
0
2
0
0
1
1
2
2
1
1
2
2
1
1
1
1
1
2
2
-2
1
3
4
2
2
3
2
2
0
1
3
3
3
3
2
3
2
2
4
4
1
1
2
2
1
1
2
1
1
2
1
1
2
2
0
3
2
1
2
0
2
0
1
3
3
0
2
2
1
3
1
1
2
2
1
1
1
1
-1
-1
2
0
0
0
-1
-1
-1
-1
-1
0
-2
1
-1
1
1
-2
0
-1
0
-2
-2
-2
-1
-3
0
1
1
-1
-1
3
0
-2
-3
-2
-1
1
-3
-1
1
1
0
-1
-1
-2
-2
-1
-1
2
-2
0
1
1
1
0
-1
2
0
1
1
1
1
1
3
0
2
3
0
1
1
1
0
-1
-1
2
1
1
2
2
0
1
0
-1
1
2
0
2
2
1
1
4
1
2
2
1
2
2
3
1
-1
1
2
1
1
1
1
2
0
1
2
1
2
0
2
0
1
0
1
2
-1
0
2
0
-2
-2
1
1
2
1
1
-3
-1
0
0
-1
0
-2
1
0
-1
-1
1
1
-3
-1
-1
-1
-1
0
2
-1
-1
-1
-2
-2
-2
-2
-2
-3
-3
-3
-1
-1
-2
-3
-3
-2
-3
-2
-3
-1
-4
-3
-3
-4
-4
-23
-26
-26
-27
-27
-26
-27
-27
-26
-26
-26
-26
-26
-28
-25
-28
-26
-26
-27
-26
-25
-28
-28
-27
-24
-27
-26
-27
-26
-26
-27
-27
-26
-27
-26
-24
-26
-27
-26
-29
-24
-25
-29
-26
-27
-27
-26
-27
-26
-25
-28
-26
-26
-26
-27
-25
-26
-26
-26
-27
-27
-24
-25
-25
-23
-26
-26
-27
-26
-27
-26
-27
-25
-27
-27
-23
-24
-27
-27
-27
-29
-27
-27
-27
-24
-27
-27
-25
-24
-27
-27
-27
-27
-26
-26
-25
-26
-27
-27
-24
-25
-27
-27
-27
-26
-26
-25
-25
-24
-23
-20
-22
-20
-20
-19
-18
-18
-15
-17
-15
-15
-14
-12
-10
-12
-10
-10
-8
-6
-7
-7
-4
-6
-4
-1
-3
0
-1
1
3
5
3
3
6
5
7
9
8
8
9
9
12
10
10
13
14
14
16
17
18
19
18
18
20
21
21
21
22
23
23
23
25
25
23
25
25
24
24
25
24
25
25
24
24
23
22
21
21
21
21
20
17
18
18
18
17
15
14
14
12
12
13
12
9
10
9
8
9
6
8
5
5
5
6
4
3
3
3
5
4
2
2
3
2
-1
-1
0
1
-2
-1
0
0
-3
-2
-2
-3
-3
-3
-1
-2
-4
-3
-1
-2
-2
-2
-2
-2
-1
-4
-1
-2
-2
-2
-3
-3
-3
-4
-3
-2
-2
-3
-1
-3
-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-2
-4
-4
-2
-3
-3
-3
-4
-3
-2
-3
-3
-2
-2
-2
-1
-1
-3
-2
-2
-1
1
-1
-2
0
-1
-1
1
1
1
1
-1
1
1
0
0
-1
0
2
1
1
2
2
2
2
2
2
1
1
2
3
3
3
3
3
3
2
3
3
1
2
3
2
4
4
4
2
1
1
2
0
4
2
2
3
2
1
3
1
1
4
2
2
1
3
2
3
1
4
4
2
2
3
1
1
3
3
2
1
1
2
2
3
2
2
1
# 25 7 XYSEL
1
1
1
0
1
-1
1
0
-1
-1
2
0
3
0
1
3
1
0
2
1
-1
1
1
-1
2
4
1
1
1
2
1
0
1
2
0
4
2
2
2
1
3
5
2
1
1
3
3
2
1
2
2
0
0
1
1
2
2
2
-2
0
0
2
0
1
-1
0
1
0
0
1
0
0
2
2
-1
1
2
1
1
-1
1
2
1
0
1
-1
0
0
0
0
-2
-2
-1
0
0
-2
0
-1
-2
-2
-1
39
80
79
82
79
77
79
78
76
75
75
71
69
66
65
63
62
59
59
56
53
51
50
47
45
45
43
41
41
38
38
34
34
34
32
31
30
29
27
26
25
25
24
24
24
23
21
19
21
19
18
18
17
18
16
14
19
15
15
14
13
13
9
9
9
10
10
8
10
9
7
7
6
6
7
4
7
5
5
5
5
3
3
6
4
5
3
2
4
4
2
4
5
2
4
2
2
1
1
1
3
2
2
3
1
1
0
2
2
1
1
2
-2
-1
-2
0
0
0
-1
-2
-2
1
1
2
-1
-1
2
1
1
1
1
2
0
2
1
1
0
1
1
-1
1
1
1
2
1
0
-1
0
1
1
2
2
1
2
0
1
-1
1
3
1
2
2
1
0
2
2
1
1
1
1
0
-1
0
0
1
1
-1
1
0
-2
-3
-2
-1
-2
-1
-1
-1
-2
-2
-2
-3
-1
-1
-1
-2
1
0
-2
-1
0
-2
0
-1
1
-1
-3
-2
1
0
-1
-2
-2
1
-1
-3
-2
-1
-2
-3
-3
-2
-2
-3
-2
-2
-2
-4
-1
-3
-4
-3
-1
-4
-2
1
-1
-3
-5
-3
-1
-2
-4
-3
-2
-2
-2
-2
-1
-1
-1
-2
-2
-3
-2
-2
-4
0
-2
-1
-1
0
-1
0
-2
-3
-2
-2
-2
0
0
1
0
-1
-1
-1
-2
1
0
1
-1
-1
1
0
1
1
2
1
-2
3
1
-2
0
-2
2
2
1
1
2
1
0
1
2
2
1
1
2
1
2
2
2
0
1
1
0
2
2
1
2
1
0
1
2
1
0
1
1
3
0
3
4
1
1
0
1
-1
1
0
2
1
0
2
2
0
1
-2
1
3
-2
0
1
2
1
0
1
2
0
2
0
1
1
1
1
2
1
-1
-1
4
1
0
0
2
1
1
0
0
1
0
2
1
2
1
1
2
2
1
1
1
1
1
2
1
1
1
1
1
0
1
0
3
3
2
1
-2
1
2
-1
0
1
2
2
1
-1
-1
-3
-1
-1
0
-3
-3
-1
-2
-2
-3
-1
3
-1
-3
-2
-2
-2
-2
-1
-1
-1
-3
-1
1
-1
-1
-2
-1
4
-1
-2
-1
-1
-3
-1
1
-2
-1
0
-1
-1
-2
0
0
-2
-1
-2
1
1
-2
1
-1
0
-1
-1
-2
-3
-1
0
1
-2
-3
-1
-4
-2
-2
-1
-2
-2
-1
-2
-1
1
-2
-1
-2
-2
-1
1
0
1
-1
-2
-2
-4
-1
-1
-3
-3
1
-1
-1
-1
-2
-2
-1
-1
-2
0
0
1
-1
0
-1
2
-44
-52
-51
-52
-52
-52
-54
-54
-56
-55
-55
-54
-54
-54
-54
-55
-54
-54
-53
-54
-53
-55
-54
-54
-54
-54
-52
-54
-54
-54
-53
-52
-54
-54
-53
-52
-52
-53
-51
-54
-52
-52
-50
-47
-47
-47
-45
-43
-43
-42
-41
-40
-39
-35
-35
-35
-33
-32
-32
-31
-29
-26
-26
-24
-24
-22
-22
-19
-19
-18
-16
-14
-12
-11
-10
-11
-9
-8
-7
-7
-4
-1
1
0
1
5
4
4
6
6
6
8
10
10
10
11
12
12
12
11
14
11
12
14
14
13
13
13
14
14
13
13
13
11
11
10
12
10
12
12
11
10
8
9
10
9
9
10
10
8
8
9
10
6
6
9
6
6
7
7
7
6
5
5
5
6
6
5
6
5
5
5
4
4
4
3
4
3
4
2
4
2
2
3
1
2
2
1
3
4
4
2
0
0
1
1
1
1
3
2
1
3
2
4
0
1
2
1
0
2
1
2
2
1
1
2
2
1
1
3
0
1
1
2
3
2
0
0
1
0
1
2
1
0
-1
1
2
1
-1
-1
0
0
1
-1
1
2
0
-1
2
1
-2
1
2
1
2
1
1
1
-1
-1
2
2
1
1
0
1
3
2
1
3
0
1
3
2
2
4
1
0
0
2
2
1
1
2
1
2
2
3
0
2
1
1
1
2
3
2
2
2
3
2
0
1
2
3
2
3
2
2
2
0
2
2
1
1
2
2
1
3
1
3
2
1
1
4
2
2
1
3
2
2
1
2
2
1
3
3
2
3
2
0
2
4
3
1
2
3
2
3
3
1
3
3
3
2
3
2
2
2
3
3
2
2
4
4
3
3
2
3
4
2
0
4
3
2
2
3
3
5
4
3
3
3
2
2
2
2
4
4
3
4
3
2
3
3
2
3
1
3
3
1
2
# 25 8 XYSEL
2
3
2
2
0
-1
2
1
0
2
2
2
3
0
3
2
1
1
2
3
2
2
2
3
2
0
3
1
0
1
0
0
3
1
2
0
1
0
2
2
1
4
2
1
-2
0
2
2
1
1
2
0
-2
-2
0
1
1
-1
1
0
-2
-1
1
0
-1
-1
0
-1
-1
-2
-2
0
-2
1
-1
-1
-1
-2
1
0
1
-2
-2
-2
-1
1
0
-1
1
-2
-2
-1
-1
-3
-2
-2
-3
1
-1
1
-2
-1
79
79
80
82
82
79
80
82
79
77
76
75
73
71
71
69
66
64
62
61
59
58
56
54
51
50
49
46
45
42
43
44
41
40
38
37
35
35
34
33
30
30
30
29
29
26
26
24
23
24
23
21
21
18
20
21
16
17
17
13
16
13
14
13
13
10
11
10
11
12
11
9
9
9
8
8
8
7
9
6
6
8
6
6
5
6
5
5
4
4
3
2
4
5
4
3
6
4
2
3
4
3
2
2
1
3
3
2
1
2
0
2
0
2
1
-2
2
2
-2
-1
-2
0
1
-1
-2
1
1
1
-2
-2
1
0
-2
0
0
-1
2
2
1
1
-1
-2
1
2
0
2
0
0
0
0
0
1
0
-2
0
-1
1
-1
-2
-2
0
-1
0
-1
-2
-2
-1
-3
2
-2
-2
-1
0
-3
-1
-1
-2
-2
-2
-1
-1
-2
-4
-1
0
-3
-1
-1
0
-1
-2
-2
2
-2
-3
-1
0
1
1
0
-1
-2
-2
0
-2
1
-1
-1
-1
0
0
-2
0
-1
0
1
-1
-1
-2
1
2
0
-2
1
0
-2
-1
0
1
0
1
1
3
-1
-3
-1
1
-1
-2
-3
-2
0
-2
-4
1
0
-2
-1
-1
-1
-1
-3
-2
-1
-1
-2
-1
-3
0
-4
-1
1
0
-2
-1
-1
-2
-2
-1
0
0
1
1
1
2
0
-1
-1
-1
0
1
1
1
1
-1
1
0
1
2
1
0
1
1
1
1
-2
-1
0
-2
0
0
-2
1
-1
-1
-2
-2
-2
-1
-1
-2
1
0
-3
-3
-3
-1
-1
-2
-2
-1
-3
-2
-1
0
-1
0
-1
1
-2
-3
1
1
0
-1
0
0
0
0
1
2
2
1
2
2
0
2
1
1
1
-1
2
1
3
2
0
-1
1
-2
-2
2
0
0
0
0
-1
1
0
-1
-1
0
1
-2
-1
1
1
1
1
0
0
-3
-1
-1
1
0
1
1
0
-1
-1
-1
-1
0
0
-1
0
-3
-1
1
0
-2
-2
-1
-3
-1
-1
-1
-1
-1
-1
2
0
-1
-1
-1
-1
0
-1
0
0
-2
-1
-1
-1
2
1
2
-2
-1
-1
1
0
-1
-1
0
0
1
2
2
0
-3
-2
0
-1
-2
0
-1
0
1
1
-1
0
1
1
1
-1
1
1
2
0
1
-1
1
0
-1
2
1
1
1
1
2
2
0
1
2
2
-2
1
2
-1
1
0
1
0
2
1
1
-1
1
3
0
1
0
1
2
2
0
2
3
1
2
2
0
2
3
2
2
2
2
3
1
2
1
1
1
2
1
2
-41
-44
-45
-43
-43
-45
-43
-44
-44
-45
-45
-44
-44
-45
-43
-46
-45
-44
-45
-45
-45
-43
-44
-45
-43
-45
-45
-44
-45
-43
-43
-44
-44
-43
-42
-45
-45
-43
-42
-43
-44
-43
-41
-43
-43
-42
-43
-43
-44
-42
-43
-44
-43
-42
-43
-43
-43
-44
-43
-44
-44
-42
-42
-42
-42
-42
-41
-43
-42
-43
-40
-39
-36
-35
-36
-34
-35
-34
-33
-30
-31
-30
-27
-28
-26
-26
-25
-24
-22
-20
-20
-21
-19
-17
-18
-17
-16
-14
-14
-14
-13
-11
-8
-9
-9
-7
-4
-3
-5
-4
-1
0
-1
2
3
4
5
4
6
7
9
8
9
10
10
13
12
12
14
16
16
18
17
17
19
18
18
19
20
18
19
19
19
20
17
17
18
18
17
16
18
16
18
18
17
18
17
16
15
13
12
15
13
13
13
12
13
12
11
12
12
12
12
10
10
10
8
8
7
8
9
7
7
6
6
6
5
7
4
5
3
2
2
4
3
2
1
3
3
1
2
1
3
2
1
2
1
0
0
1
-2
1
1
-1
1
-2
1
1
0
0
1
0
-1
-2
2
2
2
0
1
4
2
1
0
0
0
2
2
1
1
-1
1
1
2
2
2
2
1
1
-2
1
1
0
-1
1
0
0
1
1
0
2
2
1
1
2
0
0
2
0
0
3
1
1
1
2
1
-1
0
0
1
-1
2
0
-1
0
2
1
1
-1
-2
-2
1
0
1
1
2
2
1
0
1
0
1
2
2
0
1
3
2
2
1
0
0
2
2
2
1
-1
1
1
1
1
3
2
2
1
0
2
-1
0
2
2
2
1
2
0
-1
-1
-1
1
1
-2
0
1
0
0
-1
1
1
-1
-2
0
-1
-1
2
0
-1
-1
-2
0
1
1
0
2
-1
1
2
1
0
3
1
1
0
2
2
2
0
-1
1
0
-1
0
# 25 9 XYSEL
2
2
1
0
2
1
1
2
2
2
2
1
2
2
1
3
2
4
2
1
2
2
2
2
1
2
2
2
3
1
2
1
1
3
2
1
4
2
1
1
3
3
1
0
3
1
-1
3
2
2
1
-1
1
1
0
0
1
3
3
0
1
0
1
2
3
1
1
-1
0
1
0
-1
-1
-1
-3
-2
-2
-1
2
0
-1
-1
-2
0
-1
-3
-2
-2
1
-1
1
0
1
0
-1
0
-2
-2
1
1
1
-1
82
81
81
80
81
83
81
81
81
81
79
79
77
77
76
74
72
73
70
68
67
66
64
62
62
59
60
57
57
58
52
51
51
49
47
48
45
45
45
42
40
41
41
39
37
37
36
35
32
32
32
32
31
29
26
28
26
23
26
26
21
21
22
22
20
18
20
19
18
17
18
17
16
15
14
14
16
13
11
12
13
12
10
10
9
10
9
10
8
7
9
9
7
8
8
5
6
7
6
5
7
5
5
5
3
5
5
4
3
6
3
3
3
5
4
1
2
4
2
2
3
3
3
3
3
4
3
3
2
3
2
2
4
2
3
2
3
2
3
0
1
3
1
1
0
2
3
0
2
-1
0
-1
2
-1
0
1
-1
-2
2
0
-2
-2
1
-1
-1
-2
-2
-1
-2
-2
1
1
-2
0
-2
-2
1
1
1
-1
-2
-1
-2
-1
-1
-1
-1
-2
-5
-2
0
-2
-1
1
-2
-3
-3
1
-2
-1
-3
-1
-2
-2
-2
-1
-2
-2
1
-2
-1
-1
-2
-1
-1
-3
-1
-1
-2
-2
-2
-1
0
1
-1
0
-2
-1
-1
1
-2
0
-1
0
0
1
2
0
-2
0
0
1
-2
1
1
2
1
0
2
1
1
3
1
1
-1
0
1
1
0
-1
0
0
1
0
-1
-2
1
0
-3
0
-1
0
2
1
0
1
1
0
1
1
0
0
0
2
1
1
1
2
2
3
2
2
2
1
0
3
1
2
3
2
2
4
2
2
1
1
2
3
3
1
3
3
2
2
1
2
2
1
2
3
1
1
3
2
5
1
1
2
1
0
2
1
2
2
3
1
3
1
2
1
4
1
3
2
2
1
3
0
2
3
3
1
2
3
2
2
2
2
2
3
2
2
3
2
2
3
3
3
3
3
2
3
2
2
1
1
3
2
2
2
2
2
2
2
2
2
1
1
2
3
2
2
2
2
1
2
1
2
1
0
1
2
1
-1
1
1
-1
-1
0
1
2
1
-1
-1
0
1
-1
-1
0
1
0
-2
-1
0
0
1
-1
1
1
0
2
0
1
0
-1
1
3
-2
1
1
1
2
1
2
1
1
2
2
1
1
2
1
1
0
0
2
2
-1
1
1
0
1
0
2
1
0
1
3
-1
-1
1
0
2
2
1
1
1
-1
1
1
1
2
2
2
2
1
1
0
1
2
3
4
2
2
4
4
2
3
2
2
2
3
2
2
3
3
3
2
4
2
1
4
2
2
4
3
4
-23
-28
-29
-30
-29
-30
-28
-30
-29
-30
-29
-30
-27
-30
-30
-30
-29
-29
-30
-29
-30
-27
-28
-28
-28
-29
-30
-28
-27
-29
-29
-30
-30
-28
-29
-28
-28
-30
-28
-28
-29
-30
-29
-31
-28
-29
-28
-30
-27
-28
-32
-30
-30
-27
-28
-30
-30
-27
-29
-27
-30
-28
-28
-30
-29
-28
-27
-30
-29
-28
-28
-29
-30
-29
-29
-28
-29
-27
-28
-28
-28
-30
-28
-30
-30
-31
-28
-29
-29
-29
-28
-29
-30
-30
-28
-28
-29
-30
-29
-29
-30
-31
-29
-29
-27
-29
-29
-30
-29
-30
-27
-28
-30
-29
-28
-30
-30
-30
-29
-28
-29
-30
-29
-28
-30
-30
-31
-29
-29
-30
-30
-28
-30
-30
-28
-30
-30
-30
-28
-27
-28
-30
-29
-28
-29
-28
-27
-24
-24
-24
-24
-22
-24
-23
-24
-21
-21
-21
-20
-20
-18
-17
-17
-17
-15
-15
-16
-15
-18
-14
-14
-14
-11
-11
-15
-10
-10
-9
-10
-10
-9
-8
-6
-7
-6
-6
-5
-5
-3
-4
-4
-4
-2
-1
-2
-2
0
1
0
1
3
3
4
5
3
7
7
6
6
7
8
11
11
10
11
11
11
13
12
12
14
15
16
16
17
17
17
17
17
18
18
18
18
20
21
19
21
21
20
20
22
20
20
20
21
20
21
21
22
19
20
18
19
18
21
20
20
17
18
18
19
17
17
16
16
17
17
16
17
13
15
16
14
14
13
13
15
13
11
11
13
11
10
11
10
10
10
11
9
9
8
9
8
8
8
9
8
7
8
8
7
8
7
9
6
9
8
7
5
8
5
4
6
6
5
7
5
3
3
4
3
3
4
3
2
3
2
2
2
2
3
3
3
4
2
1
1
3
2
1
1
-1
1
2
1
1
2
0
0
1
2
0
-2
1
2
2
0
-1
2
0
1
-1
0
-1
-1
1
1
1
-2
0
0
0
-2
-1
-1
0
-1
1
-3
1
1
# 25 10 XYSEL
-1
-2
0
1
2
0
0
1
2
1
1
2
1
1
1
3
1
1
1
3
2
3
1
1
2
1
2
2
1
-1
-1
1
2
0
-1
-2
2
1
-1
-1
0
1
-1
2
1
1
0
-2
1
1
-1
-2
1
-1
-1
0
1
1
0
0
2
1
-2
0
1
1
0
2
2
2
1
3
1
1
2
0
2
1
2
3
2
2
1
1
3
1
1
0
2
0
-1
1
1
1
0
-1
1
-2
0
2
1
-2
81
80
82
81
81
81
80
79
77
74
71
67
65
63
58
55
52
50
47
44
41
38
36
34
32
32
30
28
22
22
21
18
18
16
12
13
11
11
11
9
8
7
5
4
4
3
0
2
5
2
-2
-2
-3
-3
-3
-3
-1
-3
-5
-6
-6
-6
-6
-6
-7
-6
-8
-6
-7
-7
-7
-7
-7
-8
-6
-6
-6
-8
-8
-6
-6
-8
-7
-6
-7
-7
-7
-7
-5
-6
-4
-4
-5
-7
-4
-4
-5
-3
-3
-3
-2
-3
-3
-3
-2
-2
-1
-1
-2
-2
-1
-1
1
0
-1
0
0
1
2
2
4
5
3
2
1
3
4
2
2
4
5
4
3
5
4
4
2
4
5
4
3
5
3
4
5
5
3
4
4
3
3
4
4
6
4
3
5
4
3
3
3
5
3
3
2
4
1
3
5
3
3
3
3
3
1
0
4
2
2
1
1
1
1
0
2
1
1
2
2
1
-3
0
1
-2
0
0
1
-2
-2
-1
-2
-2
-2
1
-2
-2
-2
-3
-3
-4
-3
-2
-2
-2
-3
-1
-2
-2
-4
-5
-2
-2
-3
-2
0
-3
-1
-2
-2
-1
0
0
0
-1
2
1
-1
2
1
1
1
1
1
3
2
2
3
1
1
3
2
1
2
2
1
3
2
2
0
0
1
2
1
2
2
1
1
2
2
1
1
1
4
1
2
2
1
1
1
2
2
3
1
-2
0
1
1
1
1
0
2
1
1
-1
-1
0
1
-1
-2
0
0
1
-2
1
1
-1
2
1
-1
1
2
-1
-1
0
1
0
-2
-2
-2
-1
-1
0
-2
-1
-2
-2
-3
1
1
-3
1
-2
-2
-1
1
0
1
1
1
1
0
3
1
0
1
-1
0
0
1
1
1
1
1
0
1
3
0
-1
1
2
-1
0
0
-1
-2
-1
0
3
2
0
0
1
0
-1
-1
0
1
-1
-1
2
1
1
0
1
2
0
1
1
1
1
1
2
1
1
1
1
2
2
-1
1
1
1
2
1
0
3
2
0
1
4
2
2
1
2
1
1
1
2
0
-1
2
1
0
-1
1
-1
4
1
1
2
2
1
0
0
2
0
-2
1
1
0
1
1
2
1
2
0
2
0
0
1
0
1
1
1
1
1
-1
1
2
1
-1
1
3
1
0
0
1
1
1
2
2
2
2
2
3
3
2
1
2
1
0
3
4
1
1
1
1
2
1
1
2
2
1
2
2
-2
0
-1
0
1
0
1
2
1
1
4
2
0
1
1
1
3
2
2
0
0
1
-12
-18
-17
-19
-18
-17
-18
-19
-18
-18
-19
-17
-17
-17
-17
-17
-19
-19
-18
-17
-18
-19
-18
-17
-18
-17
-18
-14
-18
-19
-18
-17
-16
-17
-18
-16
-17
-17
-18
-18
-19
-18
-18
-17
-18
-19
-17
-18
-18
-18
-18
-18
-20
-17
-16
-18
-19
-19
-15
-17
-18
-18
-18
-19
-17
-17
-17
-17
-18
-18
-16
-18
-19
-17
-17
-19
-18
-19
-17
-17
-19
-18
-17
-18
-19
-16
-17
-17
-18
-16
-17
-19
-19
-17
-18
-17
-18
-18
-20
-16
-17
-17
-18
-18
-18
-19
-19
-19
-17
-16
-17
-19
-17
-16
-17
-18
-18
-18
-18
-19
-18
-17
-17
-18
-16
-17
-17
-17
-18
-19
-16
-15
-14
-13
-14
-12
-11
-10
-10
-8
-7
-7
-6
-6
-3
-3
-3
-1
-1
1
2
2
4
3
2
5
4
5
6
8
9
8
10
10
11
12
12
12
12
15
15
17
16
17
20
20
19
20
20
21
22
22
24
24
23
24
25
23
23
22
23
22
25
22
21
22
21
19
18
18
18
17
16
14
14
14
13
10
10
12
9
7
9
7
5
6
5
4
2
3
2
2
2
1
2
0
-1
-1
-2
-3
-3
-2
-2
-2
-2
-4
-3
-4
-2
-3
-4
-7
-6
-4
-3
-4
-4
-7
-4
-4
-6
-4
-4
-5
-5
-5
-4
-6
-5
-3
-4
-3
-3
-4
-4
-4
-2
-2
-3
-3
-2
-2
-1
-2
-3
0
-1
-4
-1
1
-1
0
3
-1
2
-1
0
1
1
0
2
0
2
3
2
2
3
3
3
2
2
4
4
3
5
5
5
5
5
5
5
4
4
6
6
4
6
6
5
4
6
2
4
2
4
5
4
4
3
3
3
4
4
3
3
2
1
3
4
2
2
2
2
6
2
2
2
2
2
2
-1
3
1
-1
1
3
1
2
2
-1
0
2
0
-1
0
0
0
1
0
1
2
1
-1
1
0
0
1
-1
4
3
-1
# 25 11 XYSEL
-1
-3
-2
-2
-1
-1
-2
0
1
-1
-1
1
1
-1
0
0
-2
2
1
0
-2
-2
-2
-1
-2
2
1
2
0
1
3
1
-1
0
1
2
2
1
1
1
0
1
2
0
1
0
2
2
1
1
0
-1
1
0
0
2
1
-1
0
0
0
0
1
-1
-1
0
-2
-2
1
1
-1
-1
-2
1
-1
-2
0
0
-3
-2
0
-1
-3
-1
-2
0
-1
-3
-1
-2
-2
-2
-1
-3
-1
0
-1
-1
-3
-3
-2
-3
74
79
80
80
80
79
80
79
77
76
73
71
68
65
61
57
53
52
50
45
42
39
36
32
32
29
24
23
21
20
18
15
14
14
11
9
9
8
5
6
5
3
2
1
0
-1
-4
-2
-3
-3
-4
-6
-6
-6
-6
-7
-6
-8
-7
-8
-6
-8
-7
-9
-7
-6
-7
-6
-7
-7
-7
-6
-8
-5
-8
-7
-6
-8
-7
-7
-5
-7
-6
-6
-6
-6
-4
-4
-6
-4
-2
-1
-3
-3
-3
-2
1
1
0
-2
-1
1
2
0
0
0
1
1
1
3
2
1
1
2
1
1
2
1
3
2
2
4
3
2
3
3
4
3
4
4
4
3
5
6
5
3
4
4
5
4
4
2
3
4
4
3
2
2
5
3
4
4
2
2
2
1
2
1
2
3
-1
1
0
2
2
1
3
1
1
0
1
0
1
-1
1
2
1
-2
1
1
-1
0
0
2
-1
-2
-1
-1
-3
0
-1
1
0
-1
1
0
1
0
-1
1
2
-1
0
2
2
2
1
2
1
2
2
1
0
1
1
1
3
2
0
1
2
2
2
1
3
1
2
2
4
3
4
3
1
2
5
3
3
2
5
3
3
4
5
2
2
2
4
4
2
1
2
1
2
2
3
3
0
2
1
2
1
1
1
3
0
0
1
4
3
2
0
2
2
-1
0
2
2
0
0
1
2
1
0
-2
0
1
0
2
1
2
1
2
1
2
1
2
3
2
2
2
0
1
2
1
1
0
3
1
1
1
1
-1
1
1
2
2
2
2
-1
0
2
1
0
2
3
-1
0
0
1
1
2
0
2
2
1
0
1
2
2
2
2
-1
1
2
1
3
2
2
2
2
2
3
0
0
1
1
1
2
1
2
0
1
1
2
2
2
1
2
-2
0
2
3
0
3
1
1
-1
-1
1
1
3
0
0
1
0
1
1
0
-2
-1
1
1
1
1
1
1
-2
-2
1
1
1
1
2
1
0
-1
1
2
1
2
1
0
0
0
-1
-2
0
0
0
0
-1
1
1
0
1
-1
-1
-1
-1
-1
-1
-2
1
1
-2
-2
-3
-2
-2
-2
-2
-1
-1
-1
-2
-2
-4
-3
-2
-1
-3
-3
-1
-1
1
-2
-2
-2
-2
-2
1
-2
-2
-2
0
-1
1
-1
1
-1
0
0
2
0
0
1
0
-1
-1
2
1
0
-1
1
2
-1
1
2
2
0
1
1
1
2
0
1
2
1
0
0
1
2
1
2
2
1
1
1
-1
-1
1
2
2
2
3
3
0
0
-16
-19
-22
-19
-19
-17
-20
-19
-17
-18
-20
-19
-19
-20
-21
-23
-19
-18
-20
-20
-20
-20
-19
-18
-19
-19
-21
-20
-18
-20
-19
-20
-19
-21
-19
-19
-19
-22
-18
-18
-20
-20
-19
-18
-19
-21
-21
-18
-19
-19
-20
-19
-19
-21
-21
-19
-19
-20
-18
-18
-17
-20
-20
-18
-19
-21
-19
-20
-20
-19
-18
-18
-19
-20
-20
-21
-18
-18
-19
-20
-20
-19
-18
-19
-19
-18
-19
-19
-19
-21
-18
-18
-18
-17
-19
-20
-20
-20
-18
-21
-19
-18
-19
-19
-20
-19
-19
-20
-21
-19
-18
-19
-16
-17
-16
-15
-14
-14
-12
-12
-11
-11
-9
-8
-6
-6
-5
-3
-1
-2
-1
-2
1
0
3
2
5
5
5
6
8
10
10
12
13
11
11
14
17
16
16
18
20
21
21
22
22
22
25
26
27
26
25
29
29
28
29
28
29
28
27
28
30
28
28
26
24
25
24
21
19
19
19
16
16
16
15
13
11
10
11
9
9
8
9
7
5
5
6
4
1
1
2
3
0
-1
-1
0
1
-1
-2
0
-1
-2
-3
-2
-2
-4
-6
-4
-5
-5
-4
-3
-4
-5
-5
-4
-4
-4
-5
-4
-3
-3
-4
-4
-3
-3
-2
-3
-3
-3
0
0
-1
1
0
2
1
1
2
2
2
1
1
3
3
3
2
1
2
5
3
2
5
5
4
4
3
4
3
5
5
5
4
5
5
7
5
5
5
6
6
3
5
5
4
5
5
4
4
3
4
4
4
3
4
4
4
2
4
3
2
2
2
3
5
3
2
2
0
2
0
1
1
0
1
2
1
0
-2
1
-1
1
0
-2
-1
1
0
-1
-1
-2
-2
-3
-2
-2
0
1
-2
-1
1
-1
-1
-2
-1
-3
-2
-2
1
-1
0
-2
-2
-1
-1
1
-1
-1
-1
-1
-1
-2
-1
-1
2
0
-2
0
-2
1
1
0
1
0
2
-1
-2
2
1
4
# 25 12 XYSEL
2
0
2
1
2
0
2
3
1
1
2
1
1
0
1
1
1
2
3
3
1
0
1
1
2
0
1
2
0
2
2
3
0
1
1
1
2
0
1
1
2
1
1
3
1
2
1
2
4
3
5
4
4
3
3
2
2
3
3
3
4
3
2
4
2
3
3
2
4
2
3
5
3
2
3
4
1
2
4
4
2
2
3
3
3
4
5
3
2
3
5
3
2
2
3
3
3
2
2
3
2
25
83
82
85
83
82
82
83
81
80
79
77
77
74
72
71
69
67
66
63
60
59
59
56
54
54
50
51
48
46
45
45
40
38
40
40
37
35
35
33
32
32
32
31
28
26
26
25
24
23
23
22
21
19
20
18
17
17
15
12
17
15
14
14
13
12
12
12
9
10
10
9
10
7
9
7
7
5
7
5
5
4
5
5
5
5
5
6
3
4
5
4
3
5
1
1
2
3
2
3
2
2
2
1
3
2
0
1
2
1
1
0
0
2
2
1
2
2
0
0
-2
0
0
-1
2
2
0
-3
-1
1
-1
0
0
2
1
2
-1
-1
-1
-1
1
0
-1
-2
-2
1
-1
0
-1
-2
-2
-1
-1
-3
-3
1
1
-2
-1
-1
2
0
0
1
1
0
2
1
1
0
0
1
3
2
1
3
2
1
-1
0
3
3
2
1
1
-1
3
1
1
-1
0
0
1
0
0
0
1
1
2
2
2
-1
0
1
1
1
1
1
1
1
0
1
0
-1
-2
0
3
0
1
-2
0
2
1
3
3
2
0
0
1
2
2
-1
2
1
1
2
3
1
1
2
1
2
0
0
2
0
1
2
3
2
2
2
1
0
1
0
2
1
2
2
1
1
1
1
3
1
2
3
3
2
2
4
3
1
2
5
4
2
2
4
2
1
2
4
2
2
2
2
3
1
1
1
1
0
2
1
2
0
2
1
1
1
2
3
1
1
1
2
2
2
2
2
5
1
3
2
2
1
2
3
2
1
4
4
2
3
2
2
1
2
6
4
3
1
2
2
1
2
1
0
0
2
5
1
0
1
2
3
0
0
0
-1
0
2
2
1
-1
-2
1
-2
2
2
2
1
-2
-1
2
2
0
0
0
-1
2
2
2
3
1
0
3
-2
-1
2
1
2
-1
0
1
-1
-1
1
0
-1
1
1
0
1
-1
0
1
0
-3
1
-1
-1
2
0
2
0
0
-1
1
-2
-1
2
0
1
1
0
0
-1
-2
1
1
0
3
1
-2
-1
-1
1
2
1
1
1
2
2
0
1
1
2
1
2
3
2
0
2
0
3
2
1
1
0
0
3
0
-1
1
2
-1
0
-1
3
1
1
1
1
2
2
1
2
2
2
1
2
2
1
3
2
4
2
1
2
2
2
2
2
3
2
2
0
2
2
-1
3
2
3
3
3
4
1
3
3
3
2
1
4
2
3
2
2
2
3
3
2
4
3
3
2
-29
-35
-37
-36
-35
-35
-35
-37
-36
-36
-38
-36
-36
-36
-35
-38
-38
-37
-36
-37
-33
-37
-38
-36
-36
-36
-36
-37
-37
-37
-35
-35
-35
-37
-35
-37
-37
-36
-36
-36
-34
-37
-39
-35
-36
-36
-37
-38
-36
-36
-35
-36
-36
-36
-36
-34
-35
-36
-36
-36
-36
-37
-37
-36
-36
-36
-35
-35
-35
-34
-36
-35
-35
-37
-37
-35
-36
-37
-35
-36
-35
-36
-35
-36
-37
-35
-33
-31
-30
-31
-30
-28
-27
-25
-26
-26
-23
-23
-22
-20
-19
-19
-17
-15
-16
-16
-15
-15
-12
-11
-11
-10
-8
-9
-8
-7
-6
-5
-5
-3
-1
-2
1
1
2
2
5
5
4
6
8
8
8
9
12
12
12
13
14
14
13
14
15
16
18
16
19
18
19
18
19
18
21
21
21
21
21
19
22
20
21
20
21
18
20
19
18
18
18
17
18
18
16
16
15
15
14
13
14
13
12
12
13
9
11
13
11
10
10
10
10
10
9
9
8
8
5
9
7
6
4
5
6
6
5
6
5
3
5
4
4
3
5
4
3
3
3
5
3
3
4
5
3
2
2
4
5
3
2
3
3
1
3
3
1
2
2
2
2
1
1
2
2
1
-2
1
2
2
2
1
1
0
-1
0
0
0
2
1
0
0
1
-2
-2
-2
2
0
0
1
2
0
-1
0
-1
0
2
-2
2
2
1
0
2
1
1
2
2
3
1
1
2
3
1
1
2
1
0
0
1
1
2
1
1
1
2
0
2
2
-1
-1
1
2
0
2
2
1
0
2
2
1
2
3
2
2
1
2
3
3
1
2
3
2
2
2
2
2
2
2
2
1
0
2
4
1
1
2
1
0
1
2
3
1
2
3
1
1
1
0
1
0
1
2
0
-1
1
0
1
-1
0
1
0
0
-1
1
1
1
1
2
0
2
-1
0
-1
# 25 13 XYSEL
2
1
0
1
2
2
3
0
2
1
1
2
3
2
1
3
2
1
3
2
2
2
1
2
3
0
2
0
1
2
3
2
2
1
-2
1
1
1
0
2
1
2
3
2
2
1
1
1
1
2
2
1
2
3
0
2
2
2
1
3
0
1
3
2
2
2
0
2
1
1
2
4
1
-1
2
3
1
1
3
2
2
2
1
2
1
0
2
2
1
2
1
1
1
-1
1
2
1
0
2
0
1
2
81
80
81
81
83
81
80
81
82
79
78
76
75
74
71
70
69
67
64
64
63
59
57
57
55
55
53
50
50
48
45
45
43
42
41
42
39
39
36
36
34
32
32
32
30
30
32
29
26
26
26
26
24
23
22
24
21
21
22
21
17
17
17
18
16
15
15
15
12
13
14
13
12
12
11
11
10
9
9
9
10
8
9
7
10
8
7
7
7
7
5
5
5
7
6
5
4
6
5
5
4
4
5
3
3
4
5
2
3
3
4
5
2
2
3
2
2
1
2
2
2
4
2
3
1
1
3
2
2
1
2
4
1
2
2
2
2
2
0
1
0
1
1
2
0
0
1
0
-2
1
2
1
4
2
-1
1
2
1
2
2
2
3
2
3
2
0
4
3
1
1
3
1
2
2
2
2
3
1
2
1
1
0
-1
1
2
1
0
2
1
-1
1
1
2
2
0
1
0
1
1
0
0
0
-2
-1
-2
0
-2
-1
-2
0
1
-2
-2
1
1
-1
1
1
0
-2
-1
-1
-1
-2
1
0
-3
-2
-1
-1
-2
0
-1
-2
0
-2
0
0
0
-1
-1
1
0
-2
-3
1
0
-1
-1
1
-2
0
0
1
-2
0
0
1
1
-1
0
1
0
0
1
2
1
-2
-1
1
0
-2
0
1
-3
-2
0
1
1
1
1
1
2
0
1
1
3
2
-1
2
2
1
2
3
2
1
0
2
2
3
1
3
2
2
1
3
3
2
0
2
2
2
1
2
1
2
1
4
3
1
1
1
3
1
1
3
1
1
1
2
2
1
2
3
2
3
1
1
1
1
2
5
1
0
-1
0
2
1
1
2
1
0
0
1
0
-1
-1
-2
0
1
-2
1
-2
-1
1
1
1
1
1
1
-1
-1
-1
0
0
-1
-2
1
0
2
1
0
0
0
-2
0
-2
-1
0
1
1
0
1
3
-2
1
2
-1
0
-1
5
3
2
1
0
0
1
0
4
3
2
3
3
2
2
0
2
3
2
2
3
2
0
1
0
0
1
0
1
2
2
1
2
0
1
-1
-1
-1
-1
-2
1
0
0
-2
-2
-1
-2
-1
-1
-3
-2
0
0
1
-1
-1
1
-2
-2
-2
1
1
1
-2
1
-1
-2
1
0
0
-1
-1
3
1
0
0
1
1
1
1
1
0
1
2
2
1
0
1
3
3
1
0
1
3
2
0
3
1
1
2
1
1
1
2
-1
1
1
1
2
-1
-1
-1
0
-2
-1
0
-1
-19
-28
-31
-30
-31
-30
-30
-29
-30
-30
-29
-30
-31
-30
-30
-30
-30
-29
-29
-29
-30
-31
-29
-30
-26
-29
-28
-29
-30
-30
-30
-30
-29
-30
-30
-30
-32
-30
-29
-30
-29
-30
-30
-30
-29
-30
-27
-29
-29
-30
-29
-30
-31
-30
-29
-30
-28
-30
-31
-29
-29
-29
-29
-29
-29
-30
-30
-30
-30
-28
-28
-30
-29
-29
-28
-27
-29
-28
-27
-29
-28
-29
-30
-29
-30
-27
-28
-30
-29
-30
-29
-30
-28
-29
-28
-28
-30
-29
-27
-27
-27
-29
-29
-28
-29
-29
-29
-29
-30
-30
-27
-27
-29
-30
-31
-28
-28
-29
-25
-25
-26
-25
-25
-22
-22
-22
-20
-19
-20
-18
-17
-17
-14
-16
-17
-14
-12
-13
-13
-14
-10
-10
-9
-9
-9
-8
-7
-8
-6
-7
-8
-6
-4
-2
-2
-4
-1
-2
1
0
1
2
5
3
3
5
5
5
5
8
8
7
9
11
9
9
10
12
12
12
14
14
13
14
16
16
16
15
16
18
17
15
16
18
18
18
17
18
19
17
18
19
17
16
17
18
18
18
18
16
16
15
15
15
15
15
14
14
15
12
10
12
13
11
11
9
9
10
9
8
8
9
9
8
9
9
8
8
6
6
6
5
6
6
4
6
5
5
6
5
4
3
3
5
4
4
4
4
4
3
3
4
3
2
3
5
4
2
0
3
3
1
0
4
2
2
3
2
1
1
1
1
0
2
1
1
2
1
0
3
0
1
2
0
2
0
0
2
1
1
2
1
-1
-2
1
1
0
1
-1
-1
-2
1
0
-2
0
-2
-1
1
-1
2
0
-2
-2
-2
-1
-1
-2
-1
-2
-1
-1
0
-1
0
1
0
0
-2
1
1
0
2
0
0
2
0
2
2
3
2
1
0
1
3
3
3
2
2
2
3
2
1
3
3
3
1
2
1
2
1
2
3
1
1
2
2
2
2
1
3
3
# 25 14 XYSEL
0
0
1
2
1
2
1
1
1
1
2
3
2
3
2
1
1
2
2
2
2
5
5
3
2
3
2
2
2
2
2
1
3
2
3
0
2
1
2
3
2
1
4
1
1
2
2
0
2
2
3
2
0
2
2
2
3
3
2
3
2
2
2
1
1
3
1
1
2
1
0
1
2
1
0
1
0
1
0
-1
1
0
-1
0
2
2
2
-1
-1
-2
-2
-1
1
-1
-2
1
1
-1
0
-1
0
1
79
80
82
83
82
81
81
81
80
78
77
76
73
70
69
66
63
62
59
58
57
54
51
51
49
47
45
43
41
40
38
37
35
34
33
32
30
30
27
26
25
23
22
22
22
19
18
18
17
16
16
14
14
11
11
14
12
10
10
11
9
5
5
5
7
7
6
5
7
5
5
5
4
4
3
3
4
4
3
3
5
2
3
3
3
4
4
2
5
1
2
2
2
2
2
2
2
2
-1
2
1
1
1
1
-1
-2
-1
-1
2
1
-1
-2
-1
-1
-2
-1
1
1
-1
-1
-1
-1
0
-2
1
-2
-1
-3
1
0
-1
-3
-2
1
-1
-1
0
1
-2
-2
-1
-1
-1
-1
0
-1
-2
-2
-1
-4
-1
-1
0
-3
-3
-4
-3
-2
-2
-1
0
0
-1
-1
0
0
-2
-2
-2
1
1
0
-3
-2
-2
1
-1
-3
2
1
0
0
1
0
1
2
3
1
-2
0
1
1
2
3
3
1
1
2
2
2
3
1
2
3
2
1
0
2
2
1
2
2
0
1
0
-1
2
1
-1
1
2
1
1
1
-2
2
1
-2
1
2
1
1
0
1
0
-1
1
1
1
0
1
3
2
3
2
0
2
2
1
2
1
1
2
2
1
4
3
2
3
5
5
3
2
3
2
1
5
3
3
2
2
5
4
2
1
1
2
1
0
4
2
2
2
1
1
1
0
1
2
1
-2
2
1
1
0
1
2
0
-1
1
1
1
1
2
2
1
-2
0
-1
-1
0
-1
2
1
1
2
-2
0
0
0
1
2
2
1
0
0
2
1
1
1
0
2
2
1
2
2
1
0
0
2
0
-1
-1
-1
0
0
-2
1
0
-1
-1
0
2
1
1
0
0
0
1
1
1
2
1
2
1
3
4
0
2
2
1
2
1
2
2
0
2
2
1
-1
1
0
1
1
0
2
0
0
-1
1
3
0
0
1
2
1
2
0
-2
-2
1
-1
-1
-1
-1
1
1
0
1
1
-2
0
0
2
2
-1
2
1
0
-1
1
0
-1
0
2
2
0
0
1
-2
0
-1
1
-1
0
1
1
1
-1
-3
0
-2
-2
0
-1
0
-1
-3
1
-1
-1
-1
-1
-2
-2
0
0
-1
1
1
-1
1
0
0
2
-2
1
2
2
1
1
2
3
1
0
2
0
1
0
3
1
0
2
3
1
0
-2
0
2
0
2
2
1
1
1
1
1
1
2
1
2
2
2
1
3
2
2
3
3
3
4
2
3
3
2
3
2
7
-19
-21
-19
-19
-22
-22
-21
-21
-21
-20
-21
-19
-22
-21
-21
-20
-21
-23
-22
-18
-22
-21
-22
-18
-21
-23
-23
-22
-22
-21
-20
-25
-20
-21
-22
-22
-22
-20
-22
-23
-21
-23
-22
-23
-20
-21
-22
-20
-20
-21
-22
-22
-21
-22
-21
-22
-20
-21
-22
-22
-23
-22
-22
-23
-21
-23
-21
-22
-23
-23
-22
-22
-23
-22
-22
-22
-23
-21
-20
-22
-22
-22
-20
-21
-21
-21
-21
-22
-21
-21
-22
-21
-22
-22
-21
-21
-22
-20
-22
-22
-22
-22
-20
-22
-20
-20
-22
-23
-23
-22
-22
-22
-22
-20
-21
-21
-21
-22
-23
-22
-23
-22
-21
-21
-21
-22
-22
-22
-21
-23
-23
-23
-20
-22
-21
-22
-19
-23
-22
-20
-21
-22
-21
-21
-19
-19
-18
-16
-17
-18
-16
-16
-15
-13
-13
-12
-12
-12
-13
-9
-10
-10
-8
-9
-7
-7
-6
-5
-6
-5
-4
-3
-2
-2
-2
2
2
3
4
5
4
4
5
5
5
6
8
8
10
9
10
10
10
12
14
13
13
14
15
16
15
16
18
19
18
18
20
19
19
20
21
21
21
22
21
22
22
22
23
23
20
22
21
21
20
20
20
19
19
21
17
18
17
18
16
14
14
17
14
12
12
11
10
10
12
10
8
7
8
7
6
7
5
6
5
4
3
3
3
3
3
2
3
2
3
1
1
1
2
0
0
1
2
-1
-2
-1
0
-1
-2
-1
0
1
-1
-2
-1
-3
-3
0
-2
-2
-2
-1
-2
-2
-2
-2
-1
-1
-2
-3
-2
-3
-2
-3
-1
-1
-2
-2
-1
1
1
2
2
-1
0
0
-2
-1
-1
0
0
-2
-2
0
-1
1
1
-1
-2
-1
-1
-1
-1
1
-1
0
-2
-1
1
0
-1
-1
-1
-1
-1
-2
1
0
-1
-2
-2
-3
-1
-1
0
0
1
0
-1
-2
1
2
1
1
0
1
-2
0
2
2
0
1
0
2
3
1
2
2
1
2
# 25 15 XYSEL
-1
2
2
0
1
0
2
3
-2
1
2
0
2
2
2
2
1
2
2
3
0
2
2
3
3
2
1
3
4
2
2
2
1
2
1
1
3
4
2
2
2
1
1
2
3
5
0
1
1
1
2
0
2
2
1
1
2
1
1
0
2
-2
0
1
3
1
1
1
1
1
1
1
0
0
-2
-2
-1
-2
-1
2
0
1
0
-1
0
-1
0
1
1
1
-1
2
-1
-1
-2
1
0
-1
1
-1
0
26
80
82
82
83
80
79
79
78
78
77
76
74
70
71
66
66
65
60
58
57
54
52
48
48
46
43
42
40
39
37
35
32
30
30
29
29
27
26
24
23
21
18
18
17
18
16
13
17
13
11
10
11
9
8
7
7
8
5
6
6
4
1
1
3
1
1
1
3
0
-1
0
-1
-1
-1
-2
-1
-1
-3
-2
-2
-3
-3
-2
-1
-3
-3
-1
-4
-3
-4
-3
-3
-3
-3
-2
-3
-3
-3
-3
-1
-2
-4
-2
-3
-3
-2
-1
-1
-3
-3
-1
-2
-4
-4
-4
-3
-4
-4
-3
-3
-3
-2
-4
-3
-4
-5
-2
-2
-2
-3
-3
-3
-2
-3
-2
-2
-4
-2
-3
-2
-2
-2
-2
-1
-1
-2
0
-1
0
0
-1
-1
-1
-1
-1
0
-1
0
2
1
1
0
2
1
2
2
0
1
2
2
1
2
5
3
4
5
3
2
2
2
2
4
4
1
3
3
4
2
3
4
2
3
3
4
2
2
3
6
4
3
3
3
3
1
2
3
3
1
5
2
5
4
2
2
2
2
2
2
2
2
5
2
5
3
3
2
3
1
3
1
4
2
0
4
2
2
2
2
5
2
2
2
1
1
2
1
1
-1
1
0
0
2
2
1
1
-1
1
2
0
-1
-1
2
2
0
-3
0
-2
-1
-2
-2
-2
-1
-1
-1
2
-2
-1
0
1
-1
-3
-1
-1
-1
-1
2
0
1
0
-1
-1
1
3
2
1
1
1
3
1
0
2
1
2
2
3
2
0
1
3
1
2
2
3
1
1
1
2
3
1
2
3
2
1
2
3
2
1
2
2
2
2
4
2
3
2
1
2
2
1
3
2
1
1
0
4
3
0
2
0
1
2
1
2
1
2
3
2
-1
0
2
1
1
1
1
0
-1
1
1
0
1
-1
1
1
0
0
1
-1
1
0
1
2
1
1
0
1
2
2
-2
0
2
-2
1
-3
0
0
-1
-1
1
4
1
-1
1
2
0
1
0
-1
-2
-1
0
1
0
-2
1
1
-1
0
-1
-2
-1
-2
-1
-1
-2
-2
-2
-4
-2
-2
-4
-3
-2
-3
-1
-3
-4
-4
-1
-3
-1
-2
-3
-4
-3
-3
-1
-3
-2
-1
-1
-2
-2
-3
-2
-2
-1
0
2
0
-1
1
-1
-1
0
1
0
1
-1
1
1
1
2
2
0
-1
0
1
1
2
1
0
2
3
3
1
2
1
4
3
3
3
3
2
2
2
3
3
2
5
4
1
0
2
2
2
3
2
2
2
3
5
2
1
1
3
1
3
-22
-25
-25
-25
-27
-26
-27
-27
-27
-26
-29
-26
-26
-25
-26
-26
-24
-27
-26
-26
-26
-27
-27
-25
-25
-27
-26
-27
-26
-25
-27
-25
-26
-27
-27
-27
-27
-26
-26
-27
-24
-25
-26
-25
-24
-27
-27
-26
-26
-26
-26
-24
-26
-26
-27
-24
-26
-26
-27
-26
-27
-26
-26
-26
-26
-25
-26
-25
-25
-26
-24
-24
-26
-25
-25
-23
-24
-27
-24
-25
-24
-25
-25
-25
-25
-25
-24
-24
-27
-26
-26
-25
-24
-26
-27
-23
-24
-24
-26
-25
-25
-25
-25
-26
-25
-24
-25
-22
-22
-21
-21
-17
-17
-17
-16
-18
-15
-19
-17
-15
-12
-13
-12
-9
-7
-7
-9
-6
-6
-6
-6
-5
-3
-2
-2
-1
1
2
0
2
2
3
5
4
5
8
7
8
10
10
11
10
13
13
15
14
14
15
16
18
17
18
19
21
20
20
21
21
24
22
22
25
25
24
25
25
25
25
26
24
25
23
25
25
22
23
23
22
22
22
21
20
19
17
21
20
17
15
17
16
13
13
13
13
10
10
12
11
10
10
9
9
9
8
8
7
7
7
7
5
6
5
5
5
4
2
4
3
2
3
4
2
2
-1
1
2
0
-1
1
0
-1
-2
-2
-1
-2
-2
-1
0
-3
-2
-2
-3
-2
-2
-2
-1
-5
-2
-1
-2
-3
-1
-3
-2
-1
-1
-2
0
-1
1
-2
-2
-3
-2
-3
-1
-1
-1
1
-3
-2
-1
-3
-3
2
0
1
1
-1
-1
-2
0
0
0
0
-1
2
1
0
0
1
1
3
2
3
3
-1
0
0
0
1
2
2
4
1
3
1
1
1
3
2
1
1
1
0
2
2
1
0
0
0
1
0
0
2
2
2
2
2
2
0
2
2
3
3
2
3
4
3
3
2
3
2
1
4
5
5
1
2
3
2
3
5
4
3
3
5
3
3
5
5
2
2
4
5
3
4
3
3
3
2
# 25 16 XYSEL
1
-1
0
1
1
1
1
1
0
1
1
1
0
0
0
-1
1
2
0
0
1
1
0
-1
0
1
-2
-4
0
0
-1
-1
0
-2
-2
0
-2
0
0
-1
0
-3
-2
-3
1
1
0
-2
0
-1
-1
1
1
-2
-1
-1
-2
1
-2
1
0
-1
1
0
2
-1
-2
-1
2
0
-3
-1
2
-1
-2
1
-1
0
-1
-2
0
0
-2
-1
-1
-2
0
0
-1
-1
-1
0
1
0
-1
1
1
0
-1
0
-1
-1
82
82
82
82
82
81
80
80
80
79
79
77
76
74
71
69
67
66
63
60
58
58
54
51
51
48
45
45
43
42
41
39
38
38
32
34
33
31
29
28
25
28
25
24
23
27
20
21
18
17
18
17
18
16
14
13
14
13
11
11
12
9
10
9
9
8
6
5
7
6
4
4
5
3
5
3
1
2
4
2
3
0
-1
0
-1
1
1
-1
-1
-2
-1
0
-3
-3
-2
-1
-2
-3
-4
-2
-1
-3
-4
-2
-2
-4
-3
-2
-4
-4
-4
-4
-3
-4
-4
-3
-4
-5
-4
-6
-4
-4
-6
-4
-2
-5
-3
-3
-5
-5
-6
-4
-3
-4
-2
-1
-4
-3
-5
-4
-3
-3
-3
-4
-3
-3
-4
-3
-3
-3
-2
-2
-4
-3
-3
-3
-2
-4
-4
-2
-2
-5
-3
-3
-3
-1
-1
-1
-1
-2
-3
-3
-2
-3
0
-2
-2
-2
-3
-2
-2
-3
-2
-1
-3
-2
0
-2
-3
-2
-2
-1
-1
-1
0
0
1
0
-1
0
2
0
1
1
0
0
3
2
1
4
3
2
1
3
4
3
3
5
4
3
2
4
4
4
3
3
4
4
2
4
5
4
2
4
4
3
3
2
4
3
2
3
3
3
2
2
3
2
2
2
2
3
0
1
2
2
1
1
2
2
-1
-1
2
0
0
0
-1
0
1
-1
-2
2
1
-1
1
0
2
1
2
2
3
-2
0
1
1
1
1
0
1
1
1
3
0
1
2
2
1
3
3
4
1
1
2
3
1
2
2
2
2
2
2
0
2
1
1
3
2
1
1
3
2
2
2
2
2
1
2
5
1
2
3
3
3
3
2
3
2
2
3
2
3
3
1
1
2
1
2
3
1
0
2
2
1
2
3
2
2
1
2
0
1
1
2
1
1
2
1
2
1
0
2
1
0
0
2
-2
0
1
1
0
2
1
2
1
1
1
1
0
2
2
2
1
2
1
1
1
1
2
3
2
0
2
2
2
2
2
3
2
2
4
1
2
2
2
3
3
3
3
1
1
0
3
5
2
4
4
3
3
4
3
3
2
1
5
5
2
4
4
2
2
3
2
5
2
3
5
2
2
3
3
4
2
2
3
2
1
2
4
2
2
2
2
1
2
1
3
4
2
1
2
1
2
4
2
3
3
3
3
2
0
3
4
1
2
2
2
2
2
4
2
3
3
3
1
1
2
1
1
1
0
2
2
2
2
3
1
1
1
4
1
3
2
2
4
3
2
4
-15
-21
-21
-20
-22
-20
-22
-21
-20
-22
-22
-19
-21
-21
-21
-21
-22
-21
-22
-22
-21
-21
-20
-20
-21
-22
-21
-22
-18
-21
-20
-19
-20
-23
-22
-21
-22
-21
-21
-20
-22
-20
-20
-21
-20
-21
-19
-21
-22
-21
-20
-22
-21
-20
-22
-22
-20
-21
-21
-21
-23
-20
-21
-21
-21
-22
-20
-21
-20
-22
-19
-23
-21
-20
-20
-21
-22
-21
-21
-21
-21
-21
-20
-21
-21
-20
-20
-22
-20
-22
-21
-22
-20
-20
-21
-21
-20
-20
-22
-22
-21
-19
-22
-20
-20
-20
-21
-20
-22
-22
-21
-21
-19
-20
-20
-21
-21
-20
-21
-23
-22
-20
-19
-21
-21
-21
-19
-20
-21
-21
-22
-22
-21
-21
-21
-22
-19
-21
-20
-19
-22
-21
-20
-21
-20
-21
-20
-18
-16
-15
-17
-15
-11
-15
-14
-14
-11
-12
-11
-10
-9
-9
-9
-9
-8
-6
-6
-6
-5
-5
-4
-4
-1
-3
-2
-1
1
1
2
2
3
3
4
5
5
5
8
9
7
8
7
8
12
10
11
13
13
15
13
13
16
15
14
17
17
17
17
18
18
19
19
19
21
21
19
20
19
23
22
19
21
23
22
21
22
21
23
22
21
21
22
21
19
20
21
20
20
19
18
18
16
17
15
16
16
15
12
13
14
12
12
10
10
10
9
10
9
9
9
8
7
9
8
5
6
7
6
6
6
5
3
3
2
3
4
2
2
2
4
3
1
1
3
0
1
2
-1
0
-2
-1
-2
0
-3
-1
-1
-3
-2
-3
-2
-1
-2
-3
-3
-2
-3
-2
-2
-4
-2
-3
-2
-2
-3
-3
-1
-1
-2
-3
-2
-2
0
-2
-3
-3
-2
0
-1
1
0
0
0
1
-2
-1
2
-1
-2
0
-1
-3
0
0
0
0
1
1
2
0
1
1
0
4
1
1
2
-1
1
2
1
1
1
2
2
1
1
1
1
-2
1
2
1
1
-1
1
0
2
0
1
1
-1
1
# 25 17 XYSEL
3
3
4
3
4
4
3
3
2
2
2
2
2
0
4
3
3
2
1
1
2
2
2
3
5
2
5
2
3
5
3
3
4
5
4
4
3
3
4
2
4
3
4
2
2
4
3
2
0
4
3
2
2
2
3
3
5
3
1
4
4
2
3
4
5
5
4
4
4
6
5
3
3
2
4
3
3
2
2
2
3
2
2
3
3
2
1
2
3
3
2
3
3
3
1
3
2
4
4
4
4
3
84
84
85
86
86
85
83
82
80
80
76
74
73
72
68
68
66
63
58
56
56
54
52
49
47
47
47
44
42
41
43
38
36
35
34
32
32
29
28
28
28
24
24
22
22
19
21
22
19
18
18
17
18
17
16
17
17
17
14
11
12
14
13
11
13
11
11
10
10
7
11
9
8
6
6
9
6
7
6
6
6
6
6
3
5
6
5
3
5
3
4
5
3
4
4
5
2
3
4
3
4
2
3
2
3
2
3
2
3
3
2
1
2
2
2
3
2
1
6
3
2
2
2
3
2
2
2
3
2
5
3
2
3
2
0
1
2
2
1
1
0
1
0
1
1
1
1
2
0
0
0
2
1
1
0
1
2
-1
-1
0
1
0
-1
1
1
2
0
-1
-1
1
1
1
-1
-3
0
-3
-2
0
-3
-2
-1
0
-1
-2
-1
-1
-1
-2
-1
-1
-1
-2
-3
-2
1
-2
-2
-2
0
-1
-2
0
0
1
-1
1
-2
-2
1
1
-1
0
1
-1
-1
-1
-2
0
0
-1
1
1
2
-2
0
-1
0
-1
2
1
2
3
3
1
1
0
0
3
2
1
0
1
2
2
2
1
2
0
0
0
1
1
2
2
1
2
1
2
1
1
2
2
0
1
1
2
3
2
2
2
1
1
2
3
2
0
0
1
2
1
2
2
2
1
0
2
3
1
1
2
1
2
2
2
5
1
-2
1
0
0
2
3
1
2
1
0
1
0
0
1
0
0
1
1
1
1
2
1
1
1
1
3
-1
-1
0
0
1
1
1
1
-2
0
2
-2
-2
0
1
-2
-2
-3
-1
1
-2
-2
0
-2
0
-1
-1
1
-1
1
2
0
-2
1
2
1
3
1
1
1
3
1
2
0
1
2
0
2
2
-2
0
-1
-2
0
2
1
1
1
0
2
3
2
1
-2
1
1
2
2
1
1
-2
2
2
1
0
0
1
2
1
-1
1
1
-1
0
2
0
0
1
1
1
1
0
1
-1
-1
1
2
2
1
-1
0
1
-1
3
2
1
2
2
2
1
1
2
2
1
0
-1
2
2
0
-2
0
1
1
-1
-1
-1
-1
1
1
1
1
0
1
-2
-1
1
1
1
0
1
-1
-1
-2
0
1
0
-1
1
2
-1
1
0
1
0
-1
-1
1
1
-1
-2
1
2
1
1
1
1
-1
-1
1
1
1
1
1
0
1
-1
1
1
-2
3
1
-3
-2
-1
0
-1
0
0
2
1
1
2
0
1
1
4
-44
-49
-52
-50
-48
-49
-50
-49
-49
-49
-49
-49
-50
-51
-50
-47
-48
-50
-49
-48
-50
-50
-48
-48
-48
-49
-48
-50
-51
-50
-48
-49
-50
-48
-49
-48
-49
-50
-48
-47
-49
-49
-49
-48
-50
-48
-45
-42
-43
-41
-40
-41
-40
-39
-35
-34
-33
-31
-31
-30
-28
-27
-25
-26
-22
-21
-19
-18
-17
-17
-15
-14
-14
-11
-9
-11
-7
-4
-4
-5
-3
-2
-3
1
2
4
3
4
5
7
9
7
8
9
10
12
11
15
14
13
15
14
13
14
15
16
16
15
15
14
12
13
14
13
14
15
13
13
13
10
10
11
9
9
10
10
8
6
6
6
8
6
6
7
5
5
5
5
6
5
5
5
6
3
3
3
4
3
4
4
2
2
3
3
2
4
4
3
3
3
4
1
3
3
1
1
1
1
2
1
1
3
2
2
1
2
3
0
0
0
3
-1
1
1
1
0
2
3
1
2
2
1
0
1
1
2
3
1
1
0
4
1
2
3
2
0
3
3
2
0
2
3
2
3
1
3
4
3
2
2
4
3
4
5
3
2
1
3
4
2
2
3
3
3
2
2
2
1
1
2
3
2
2
1
2
3
1
1
2
1
0
3
2
1
2
1
0
2
2
1
1
2
2
2
2
1
2
2
1
1
2
4
3
3
3
5
3
8
3
4
3
4
5
4
4
3
5
5
3
7
7
4
4
7
7
6
4
5
5
5
5
5
4
5
3
4
5
5
3
3
5
1
2
4
4
4
3
3
2
3
3
3
4
3
3
3
5
4
2
2
5
4
2
3
5
3
2
3
4
3
3
0
1
1
2
2
2
2
-1
-1
1
1
-2
-1
1
3
0
-2
1
1
0
1
1
2
2
2
2
2
1
2
1
2
1
1
2
2
1
0
1
1
# 25 18 XYSEL
0
1
4
2
1
2
3
2
2
2
3
3
3
3
4
1
3
3
4
2
5
2
2
4
4
4
5
4
3
5
5
3
3
4
5
2
3
3
3
3
3
2
5
3
4
3
2
5
3
3
2
3
3
4
4
2
5
4
4
2
3
5
2
2
3
3
2
3
2
3
2
5
0
3
4
3
1
0
2
2
2
0
3
2
1
0
1
1
1
0
0
1
2
0
1
1
2
2
2
2
2
2
85
82
85
85
82
83
82
84
79
78
78
77
74
72
70
68
66
63
62
62
57
55
53
51
47
46
44
45
42
40
39
37
36
34
33
33
30
29
27
26
25
25
22
22
20
18
18
18
17
15
13
13
12
10
12
10
10
11
10
9
7
7
7
8
5
5
5
4
5
3
2
4
2
2
2
2
2
1
0
2
1
2
2
3
-1
-2
-2
0
-1
0
1
-1
-1
-1
0
0
-3
-1
-2
-2
-1
-1
0
-2
-2
-2
0
-2
-2
-1
-2
-3
-2
-2
0
-1
-2
-3
-2
-2
-2
-2
-1
-3
-3
-3
-4
-2
-1
-1
-2
-2
-2
-1
-2
-3
0
-1
-1
-1
2
2
2
0
1
1
1
1
1
2
1
1
2
2
0
0
0
1
0
-1
1
2
1
0
2
0
2
1
0
1
-1
0
1
-2
-2
-2
0
1
1
1
1
0
1
0
-1
-1
-1
1
0
-2
-1
1
0
1
-1
0
0
-1
-1
1
0
-2
1
0
1
0
1
1
1
0
2
2
2
3
2
5
0
-1
1
2
1
0
2
1
0
1
2
1
1
2
4
2
1
2
2
2
0
2
2
1
1
2
1
-1
1
0
3
1
0
0
2
1
0
1
7
1
2
2
1
2
-1
1
2
1
1
4
-4
0
1
1
2
2
1
1
2
0
2
2
1
-1
1
1
-1
-1
1
2
1
2
2
1
-1
0
2
1
1
1
3
1
1
1
0
2
1
0
1
0
1
1
-1
1
1
1
2
1
2
-1
-1
3
2
2
2
0
0
2
2
1
1
2
3
2
2
3
3
1
2
3
2
2
1
2
2
1
2
2
2
1
1
1
1
1
1
1
0
1
2
0
1
0
2
1
1
1
1
1
2
1
2
0
0
1
2
1
0
0
1
0
-1
1
3
1
1
0
1
2
1
-1
1
0
1
2
2
1
0
1
1
2
-1
0
1
2
1
1
0
1
0
1
0
0
1
1
2
1
1
1
2
0
1
1
1
-1
-2
2
1
-2
-2
-1
1
1
-2
-1
1
-2
0
-2
2
0
-1
0
0
1
1
2
1
2
2
1
1
1
3
2
1
2
2
2
3
1
2
2
0
1
2
1
2
1
3
1
2
2
2
0
1
1
2
2
0
1
2
0
1
1
1
1
2
1
0
0
2
0
1
2
1
0
1
3
2
2
2
3
0
2
2
1
1
2
3
2
2
2
1
1
3
2
0
2
2
1
-1
-30
-35
-37
-37
-37
-38
-38
-37
-38
-36
-37
-38
-36
-36
-36
-37
-38
-35
-38
-36
-36
-36
-37
-38
-36
-36
-38
-35
-36
-36
-37
-38
-38
-36
-36
-38
-37
-36
-36
-38
-38
-35
-37
-37
-37
-36
-38
-38
-36
-37
-37
-35
-37
-36
-37
-38
-37
-38
-37
-36
-35
-38
-36
-39
-36
-36
-37
-37
-34
-36
-38
-36
-35
-36
-38
-36
-36
-35
-36
-36
-36
-38
-36
-37
-36
-35
-33
-31
-31
-30
-27
-27
-28
-26
-24
-23
-24
-23
-20
-18
-17
-16
-15
-13
-14
-14
-12
-11
-9
-9
-9
-7
-6
-5
-4
-4
-3
-1
-1
-1
2
4
4
5
5
6
8
9
9
10
9
11
13
14
14
16
17
17
18
16
19
22
21
21
22
24
23
24
23
27
24
25
25
24
23
22
22
24
22
20
21
21
22
20
20
19
19
19
17
17
14
14
16
15
14
13
13
12
13
10
9
9
8
7
8
8
9
9
6
7
6
5
5
5
5
5
5
1
2
3
1
3
2
4
2
1
1
2
0
1
0
1
-2
1
0
1
0
1
1
0
-1
0
2
0
1
1
1
1
0
2
2
1
1
1
3
2
2
2
1
1
-1
0
1
0
2
2
-1
-1
-2
-1
2
-1
-1
-1
-1
-1
0
0
1
0
-2
-2
-2
-3
-2
2
1
-1
-1
-1
-3
-1
-2
2
-1
1
2
0
-1
-1
-1
0
1
0
0
1
1
0
2
2
0
2
3
1
2
1
2
2
1
0
2
1
3
1
1
1
2
2
3
2
1
1
0
0
1
3
1
3
4
2
0
1
2
4
2
2
2
4
2
2
2
2
2
1
3
4
1
2
2
2
1
2
1
2
2
0
1
0
0
1
3
2
2
1
2
0
0
0
2
1
1
2
1
1
1
1
3
3
2
3
4
0
3
3
1
0
1
2
2
1
-1
# 25 19 XYSEL
2
0
2
0
0
1
0
1
1
3
1
0
2
0
2
2
1
2
0
2
3
1
3
2
2
2
2
2
2
1
5
2
3
2
2
2
4
2
2
3
2
3
0
3
3
3
2
2
2
4
4
5
3
4
2
3
4
3
3
5
4
3
2
3
3
3
2
4
3
2
2
4
2
2
2
2
1
3
2
1
3
3
2
2
2
3
1
1
4
4
1
4
4
4
2
2
2
2
4
0
3
3
85
81
83
83
88
82
82
80
78
78
77
73
73
73
69
67
63
63
61
56
57
54
51
49
47
47
45
43
41
40
35
38
34
33
32
30
30
29
26
26
25
23
23
21
21
21
17
18
18
16
16
17
16
14
13
11
13
11
12
10
10
10
9
8
10
7
4
5
6
6
5
4
6
5
5
3
3
5
3
1
2
3
1
1
0
0
1
-1
-1
1
-2
-2
-1
-1
0
-1
1
-1
-2
-1
-2
-2
-1
-2
0
0
0
-1
-1
-3
-1
0
-1
-1
-1
-2
-1
-1
-1
1
-2
0
1
0
0
0
1
-1
2
0
1
0
-1
0
2
-1
0
0
1
1
1
3
3
1
0
1
1
0
1
-1
0
-1
-1
2
3
1
-2
2
1
0
0
1
-1
0
1
1
4
1
0
1
2
0
1
1
1
1
2
2
1
1
1
-2
-2
2
2
1
0
1
0
-3
-1
1
0
0
-1
1
2
2
1
1
2
-1
2
0
2
1
0
2
2
0
-2
2
1
2
-2
1
1
2
1
2
1
1
3
1
1
1
2
4
3
0
2
3
2
0
1
2
1
2
3
4
2
3
3
0
1
1
1
1
1
2
3
2
2
1
0
0
-2
1
1
-1
-1
1
0
1
0
1
-1
-3
-2
0
-1
-1
-1
-1
-1
1
1
1
1
1
-1
1
0
0
1
3
1
1
2
2
1
1
0
1
3
2
2
1
2
2
3
2
4
2
4
4
4
2
3
1
2
3
2
3
2
2
4
2
2
2
3
4
1
2
2
1
1
3
3
0
2
2
2
2
2
3
3
2
5
2
0
2
1
2
2
2
2
2
0
1
2
1
1
0
-1
1
1
-1
1
1
1
1
2
2
-2
-1
1
-1
-1
1
0
2
1
0
-2
-1
-2
-1
1
-1
-1
-1
1
0
-2
-1
0
0
-1
-1
0
-2
-2
0
-1
-2
1
-1
-1
0
2
1
-1
0
0
-1
1
-1
-2
2
0
-2
1
1
1
-2
-2
-2
2
1
1
1
0
-2
1
1
2
1
1
0
1
1
1
0
3
1
-1
2
0
1
2
2
2
1
2
3
1
1
1
2
2
2
2
2
2
2
2
2
1
1
2
2
2
3
1
3
1
1
3
2
1
2
1
2
3
3
3
1
2
3
1
2
3
2
4
2
1
2
3
1
2
2
3
1
1
3
3
3
2
3
3
2
2
3
2
2
3
2
4
3
3
3
4
5
4
2
3
-27
-37
-38
-39
-37
-38
-38
-38
-37
-38
-38
-39
-38
-37
-38
-37
-39
-38
-38
-38
-37
-38
-38
-38
-39
-37
-38
-37
-38
-38
-39
-39
-38
-37
-38
-39
-38
-38
-39
-38
-39
-35
-38
-37
-38
-38
-40
-37
-38
-38
-39
-39
-37
-36
-39
-39
-38
-38
-39
-39
-38
-37
-38
-38
-39
-36
-38
-39
-38
-38
-38
-38
-39
-38
-35
-35
-33
-32
-32
-33
-31
-30
-27
-26
-25
-23
-23
-22
-21
-19
-19
-17
-16
-15
-15
-14
-13
-11
-9
-9
-8
-6
-6
-5
-4
-3
-3
-3
1
2
2
2
2
6
7
7
8
8
9
11
13
15
15
15
16
16
16
19
19
20
21
19
21
21
22
23
24
23
25
26
23
22
24
25
22
24
24
22
21
22
22
20
20
20
17
18
17
17
16
16
16
14
13
14
13
12
12
11
10
10
9
9
9
8
7
7
8
6
8
7
5
6
5
4
4
5
6
4
2
3
4
3
3
2
3
2
4
2
2
2
1
1
1
1
-2
-1
1
3
3
3
2
-1
1
-1
1
1
2
1
0
2
3
2
2
1
2
3
0
1
1
2
0
1
2
2
3
1
2
0
2
0
2
1
-1
-1
2
-1
-1
0
-1
1
-1
-1
1
-3
-3
1
-1
-2
-3
-3
-1
-1
-4
-3
-1
-3
-1
-2
-1
-2
-3
-3
1
-1
-1
-2
1
-2
-1
0
0
0
0
-2
-1
-1
0
1
0
1
-1
0
0
1
1
0
-1
-2
2
1
1
1
1
1
-1
-1
0
1
-1
1
2
2
0
0
1
2
2
1
2
0
1
1
0
2
2
2
1
0
1
0
1
2
2
1
0
-1
1
0
1
2
1
2
1
1
-2
2
1
2
1
1
1
1
1
0
-1
-1
-1
1
0
1
1
0
0
1
-1
1
-1
-1
2
1
1
1
1
2
0
2
2
1
1
0
1
# 25 20 XYSEL
-1
-2
1
3
0
-2
1
1
2
1
-2
2
1
0
-1
2
0
-1
1
1
1
-2
-2
1
1
1
1
0
-1
1
1
0
0
1
1
2
1
1
2
1
1
1
0
1
0
1
2
-1
-2
-1
0
-3
-3
-3
-1
-1
-1
-1
-3
-1
-4
-1
-2
0
-2
-3
-4
-3
-3
-3
-2
-2
-2
-1
-3
-1
-2
-2
-4
-3
-2
-1
-3
-3
-3
0
-3
-3
0
0
-2
-1
0
-1
-2
-2
-3
0
-1
-3
-2
-2
80
80
81
82
80
80
79
78
78
77
76
76
72
73
71
69
67
64
63
60
57
54
52
51
48
48
44
43
40
40
40
37
34
34
32
30
31
27
28
27
24
24
22
21
18
20
18
18
17
17
15
14
15
14
15
12
12
11
10
10
10
10
9
9
9
8
9
7
8
5
5
5
5
3
4
3
3
4
2
2
3
2
1
1
0
0
1
1
2
1
0
3
0
-1
-1
1
0
2
1
1
1
-1
1
1
1
1
-2
1
0
-1
-1
1
-1
-1
-2
0
-1
-2
-2
-1
-2
-3
-2
-3
-1
-2
-2
-1
-1
-2
-3
-3
-2
-1
-3
-3
-3
-1
0
-2
-2
0
-2
-1
-1
-1
-1
-2
-2
0
0
-2
0
0
2
1
-2
0
1
1
-1
1
1
0
0
2
1
2
1
2
1
1
1
0
1
0
2
0
0
1
1
2
2
0
-1
1
-1
0
-2
1
0
2
0
0
0
1
1
2
-2
1
0
-2
-1
1
1
-1
-3
-1
0
1
-1
1
1
-1
0
1
2
0
-1
2
1
-1
1
2
1
2
1
2
1
2
1
0
2
2
2
0
1
1
0
1
-1
-2
0
2
1
-2
0
-1
-2
-2
-1
-1
1
-2
-2
1
0
-1
-1
-2
-2
-1
3
0
0
-1
1
1
-3
-1
1
1
0
1
-2
1
2
1
2
2
2
1
1
3
1
2
3
2
2
0
1
1
2
3
2
0
0
-1
0
0
-2
-1
1
2
1
-2
-2
-3
-1
-1
1
-1
-1
1
0
-2
-1
-2
-2
-1
0
1
-1
0
-1
2
-2
1
2
1
1
-1
2
1
1
1
2
4
2
0
2
3
0
2
2
2
-1
1
3
4
3
3
2
1
0
2
4
0
2
1
0
1
2
2
2
-1
1
1
2
1
0
0
0
-2
-1
2
2
1
0
0
1
1
-2
0
2
2
1
2
-1
-1
1
0
1
1
1
1
1
1
1
3
0
1
1
2
0
1
-1
2
2
-1
1
2
1
1
1
1
0
3
2
1
2
-1
0
1
-1
1
3
0
2
1
2
2
1
0
4
3
2
2
3
1
1
1
2
2
2
1
1
0
0
2
2
1
3
1
0
-1
1
2
1
1
-1
2
0
0
1
-1
-2
-2
-1
1
1
0
1
0
-1
-3
-2
0
1
1
-1
-1
0
0
-1
1
1
0
0
0
1
0
1
1
1
1
2
1
0
1
4
2
0
2
1
0
0
-2
2
2
2
2
2
0
1
-1
-1
-24
-31
-34
-33
-32
-31
-31
-34
-35
-33
-34
-33
-33
-34
-32
-34
-33
-32
-33
-31
-33
-32
-34
-34
-33
-31
-33
-33
-34
-32
-32
-34
-34
-33
-33
-32
-33
-33
-32
-33
-32
-33
-34
-33
-33
-32
-35
-34
-33
-32
-33
-32
-32
-32
-33
-33
-33
-33
-33
-32
-31
-32
-32
-33
-32
-32
-31
-32
-32
-30
-32
-32
-30
-32
-33
-32
-30
-32
-31
-33
-32
-33
-32
-32
-31
-32
-32
-31
-32
-33
-32
-32
-33
-32
-32
-32
-30
-29
-28
-27
-26
-26
-26
-26
-25
-22
-23
-22
-20
-18
-18
-17
-17
-15
-16
-15
-17
-14
-11
-11
-11
-11
-9
-8
-8
-6
-6
-7
-5
-4
-1
-2
-2
1
2
1
3
3
7
6
6
8
8
9
9
9
11
13
13
13
15
16
14
14
18
17
17
18
18
20
19
19
22
22
22
24
21
23
22
24
23
22
24
22
22
23
21
22
22
21
21
20
19
19
19
19
17
17
19
16
17
16
15
13
13
12
13
11
11
13
11
9
9
8
8
8
7
6
7
5
7
8
6
6
7
6
6
5
2
2
5
3
2
4
3
1
2
2
1
0
1
3
2
1
1
1
1
2
0
1
2
2
-2
1
1
-1
-2
1
1
1
-1
-1
-2
0
0
0
-1
0
-2
0
-1
-1
0
1
1
1
-2
-1
-2
-3
1
0
0
0
1
0
0
-2
1
0
2
1
1
2
1
3
3
3
2
4
2
3
3
4
4
2
2
3
3
3
4
3
2
3
3
2
2
2
2
3
2
3
2
3
2
2
5
2
2
1
2
5
3
1
1
4
0
1
3
3
2
2
2
4
4
3
3
3
2
3
2
2
4
2
2
4
2
2
2
3
3
3
3
3
2
1
4
2
3
2
3
0
1
1
2
3
2
0
3
2
1
2
3
3
2
1
2
1
-2
2
2
# 25 21 XYSEL
2
2
2
1
2
1
1
1
2
2
0
2
2
0
-1
1
2
1
2
1
0
3
3
2
3
3
1
2
3
0
2
-1
1
2
0
1
1
-1
0
3
3
1
1
3
1
-1
-1
2
0
0
0
2
1
1
0
1
0
0
1
2
2
1
1
1
-1
1
1
2
3
2
3
2
1
2
3
3
3
2
2
3
2
0
1
3
2
2
2
1
0
1
1
1
2
0
0
1
3
2
0
2
1
1
61
81
83
82
82
81
80
79
76
74
73
70
66
64
64
57
56
52
51
49
46
44
46
41
38
37
36
35
33
31
29
28
26
24
26
23
21
21
18
18
15
15
14
15
11
11
11
10
9
10
8
9
9
8
7
9
6
6
6
5
5
3
2
5
3
3
3
3
3
2
2
1
0
-2
-1
2
1
-2
-1
-2
1
-1
-1
-1
1
-2
-2
2
2
1
-2
-2
0
-1
0
1
1
1
2
0
0
1
0
0
1
2
0
1
0
0
1
0
-1
1
0
0
1
1
1
2
1
0
1
0
0
2
3
2
1
1
0
3
1
-2
-3
1
-2
2
0
2
1
-1
0
-1
0
1
3
1
0
1
1
0
2
1
0
2
-1
-1
3
0
1
2
2
1
1
1
2
1
1
1
2
0
-1
0
1
3
2
2
2
1
0
0
-1
-1
0
2
1
1
1
0
3
2
0
-1
-1
0
1
2
-1
0
1
1
1
0
1
1
2
0
1
0
0
2
2
1
1
1
0
-2
1
2
3
2
2
2
1
0
2
2
1
2
1
1
2
1
2
4
2
2
2
1
2
2
2
5
2
2
2
1
2
1
1
2
1
2
0
2
1
1
5
2
0
2
2
2
1
1
1
1
1
2
4
2
1
1
1
1
3
2
3
1
2
1
2
1
2
1
1
0
0
1
1
1
2
2
3
2
0
1
-1
2
2
2
1
1
0
1
1
1
0
2
-1
3
1
1
-2
-1
-1
-2
0
0
1
2
0
-1
2
1
-1
-2
-1
0
-1
-2
-2
-1
1
-1
0
-3
-2
-2
-1
-1
0
-1
0
1
1
1
0
1
0
2
0
-1
0
2
1
2
0
2
2
2
1
2
2
3
2
4
3
4
4
3
3
2
3
4
3
5
3
3
4
3
3
2
0
3
3
3
2
2
3
2
2
2
2
1
1
1
1
1
0
3
4
0
1
0
0
2
-1
-2
1
-2
-2
1
0
1
1
2
-2
1
1
2
0
1
0
2
-1
-2
2
2
0
1
-1
3
1
1
3
3
1
1
3
2
2
2
3
3
3
3
3
3
3
3
3
5
2
3
3
3
2
1
2
2
1
2
2
0
1
0
1
2
0
-1
0
0
-1
0
2
2
0
0
1
1
1
-2
1
1
0
0
1
1
2
3
1
2
2
1
2
1
0
1
1
2
3
0
0
0
0
0
1
0
2
1
3
3
4
2
-1
2
-31
-38
-37
-38
-36
-38
-38
-39
-37
-38
-38
-38
-35
-37
-36
-39
-37
-37
-38
-37
-38
-37
-38
-39
-39
-36
-37
-38
-37
-38
-38
-38
-37
-36
-37
-39
-39
-36
-36
-38
-37
-38
-38
-39
-38
-36
-39
-39
-38
-37
-38
-38
-37
-37
-37
-38
-39
-36
-37
-39
-35
-33
-33
-31
-29
-27
-26
-25
-24
-21
-24
-22
-20
-18
-15
-16
-14
-13
-12
-12
-10
-9
-8
-6
-4
-3
-2
-3
-3
1
1
2
5
5
6
9
10
10
13
12
14
15
15
15
17
19
18
18
20
22
22
20
20
22
21
21
22
19
20
18
19
20
19
16
16
15
16
15
15
14
12
11
10
12
10
9
10
10
8
9
8
7
6
6
6
7
7
6
7
4
5
5
5
4
5
1
4
4
2
4
2
3
1
3
2
2
1
2
1
1
3
3
0
0
2
1
1
2
2
-1
0
0
2
2
2
1
2
2
1
1
2
2
1
1
0
2
0
2
2
3
0
1
0
1
0
2
1
1
-1
1
-1
-2
-2
0
-1
-2
-2
-1
-2
-1
-1
1
0
-1
0
0
1
2
2
3
2
2
2
1
1
2
3
3
5
4
4
4
3
4
3
2
2
4
5
2
2
3
1
2
3
3
3
3
3
3
2
0
2
3
3
3
1
1
1
0
-1
3
3
1
1
2
2
1
1
2
2
4
3
1
0
1
3
1
1
0
2
3
2
2
2
2
2
3
3
3
2
1
2
2
3
0
2
1
-3
1
1
-1
1
2
2
1
1
1
2
1
2
1
2
2
3
3
2
2
3
3
2
2
1
2
0
1
1
1
1
2
0
0
1
1
3
2
3
2
1
0
1
4
2
2
1
1
1
2
0
-2
2
1
0
1
0
0
-2
-3
1
-1
-2
-2
0
-1
0
1
1
-2
-1
-1
# 25 22 XYSEL
1
1
1
2
-1
0
1
1
1
2
0
1
1
1
1
2
0
1
-1
2
1
1
1
1
0
2
0
2
1
-1
1
0
-3
2
3
2
0
-1
2
2
2
2
2
1
-1
1
3
2
0
1
1
2
0
-1
-2
1
0
0
1
2
1
1
1
0
0
2
1
2
2
1
2
0
2
3
2
2
2
3
2
2
3
3
2
3
3
3
3
0
2
2
3
3
1
2
1
-1
-1
3
0
1
0
2
78
81
80
81
80
82
82
79
79
78
76
75
72
73
72
68
66
67
65
63
60
61
58
57
56
54
53
50
49
50
47
48
46
44
43
41
39
39
38
38
35
34
34
34
31
31
30
29
28
29
26
24
25
27
25
22
22
21
21
19
18
17
18
18
18
15
15
16
15
16
14
12
14
13
11
10
12
12
11
9
12
10
10
11
10
9
8
9
9
9
8
7
7
8
6
7
6
7
7
6
6
6
5
5
5
6
6
5
4
3
5
7
3
6
4
5
3
4
4
5
4
4
2
3
4
3
3
3
3
4
3
4
2
3
3
3
1
4
3
3
2
1
4
2
1
3
3
3
2
3
3
4
1
2
1
3
2
1
1
3
2
2
2
1
2
2
2
1
1
3
1
0
1
3
1
1
2
2
2
3
1
2
3
1
2
1
3
2
2
1
1
2
3
0
1
2
2
3
2
2
2
3
2
1
1
2
1
3
2
3
3
3
1
2
6
3
1
4
5
5
2
2
1
5
3
3
3
2
3
3
1
3
4
3
3
2
1
4
3
2
3
3
3
2
3
1
2
3
2
2
2
3
3
0
1
0
3
2
-1
-2
2
3
1
1
1
2
0
2
1
1
1
1
0
0
1
-1
1
1
1
1
0
0
1
1
-2
0
1
1
0
0
1
1
0
1
2
1
2
2
2
2
1
2
2
2
2
2
2
1
1
2
4
3
2
2
2
2
1
2
2
2
2
2
1
2
-1
0
0
0
1
0
-1
2
1
1
2
1
-1
0
0
-2
-1
0
0
-3
0
-2
1
-1
0
1
1
-1
0
-1
-1
-2
0
1
1
1
-2
-1
-1
-1
-1
-1
0
1
0
-2
-1
-2
-1
0
-1
-1
-1
0
-1
-2
-1
-2
-1
1
-1
1
1
-2
0
0
-2
-1
0
1
0
-1
0
1
-2
-1
2
2
0
1
0
2
1
2
2
3
2
0
2
1
1
2
1
0
-1
-2
0
0
-1
1
2
-2
0
-1
0
-2
-2
1
1
1
1
1
1
1
0
2
-1
0
0
2
2
1
-1
1
-1
-1
0
1
0
1
0
2
-1
0
1
2
0
-3
-2
0
-2
0
0
-3
-2
-3
-3
-1
-1
-2
1
1
1
-2
1
-1
-2
-2
-2
-2
-1
0
-1
1
-1
0
-1
-1
-1
1
0
-1
-2
-1
-1
-3
-1
1
-1
-2
1
-2
-2
1
-1
-2
-1
-3
-1
0
0
0
0
3
-43
-49
-48
-50
-50
-49
-49
-49
-50
-49
-49
-50
-49
-50
-51
-51
-50
-49
-49
-49
-50
-51
-50
-49
-52
-48
-47
-49
-48
-48
-48
-50
-50
-49
-49
-50
-50
-48
-48
-49
-48
-47
-46
-50
-48
-47
-47
-49
-48
-47
-48
-47
-46
-50
-47
-48
-47
-47
-45
-43
-44
-42
-42
-41
-42
-39
-39
-36
-36
-34
-36
-33
-32
-32
-31
-30
-27
-30
-27
-26
-25
-22
-24
-21
-22
-21
-20
-18
-19
-17
-15
-17
-14
-14
-13
-12
-11
-11
-9
-9
-7
-8
-3
-4
-5
-3
-2
-2
-2
-1
0
3
2
2
3
5
4
6
5
6
7
7
7
10
9
9
10
12
10
11
12
12
12
12
11
11
10
10
11
10
10
9
7
9
9
9
11
10
10
10
8
7
9
8
9
10
9
9
10
7
7
7
6
7
8
7
6
8
7
5
6
6
6
5
5
7
6
5
4
6
6
4
6
5
6
6
5
5
6
5
5
6
5
4
5
6
6
4
2
5
5
4
3
4
3
5
6
5
3
4
3
3
4
2
4
4
4
2
1
3
2
2
2
4
2
1
1
4
1
2
2
0
2
1
0
1
1
2
0
2
0
1
1
2
0
0
0
2
-2
-1
1
-2
-1
1
0
-2
-2
-2
1
0
-1
-2
-1
-1
2
1
1
1
2
2
2
-1
0
0
0
2
2
1
1
0
-1
-1
1
-1
0
1
1
1
1
2
1
-2
-1
1
1
0
0
2
1
1
1
3
2
0
0
1
-1
2
1
2
2
3
1
5
2
2
3
2
1
2
3
3
5
3
1
2
1
3
4
2
3
3
3
2
3
1
4
4
3
4
5
2
3
3
3
2
2
2
3
2
2
3
1
3
3
1
1
1
2
2
3
1
2
1
2
2
4
1
1
1
2
2
2
-1
2
2
2
1
2
2
# 25 23 XYSEL
4
5
4
5
3
3
6
7
5
4
4
5
3
4
4
3
4
3
4
5
3
3
6
5
3
4
3
3
5
4
4
4
5
3
5
4
3
5
4
3
3
5
4
3
3
4
5
4
2
4
4
4
6
5
7
4
2
2
2
4
3
2
4
4
5
5
4
5
5
6
4
4
3
4
5
3
4
4
5
5
2
3
3
4
5
3
3
5
4
4
4
3
5
6
5
4
5
6
3
2
2
1
83
84
82
84
83
84
82
81
82
80
79
77
76
77
75
73
72
69
70
68
66
63
65
63
60
59
60
58
58
56
54
54
52
51
51
49
48
47
46
45
44
42
42
43
42
41
40
38
39
37
37
34
35
34
32
32
31
31
29
30
29
29
27
28
26
26
26
27
24
22
23
22
22
23
22
23
22
19
19
21
20
17
17
16
18
18
16
17
16
14
16
16
16
13
14
12
15
15
13
14
13
10
11
12
12
12
10
10
12
11
9
9
9
8
9
12
7
8
8
9
7
7
8
8
8
6
7
8
7
6
5
7
6
7
5
5
6
5
5
6
4
5
5
6
5
4
4
4
5
5
2
4
2
2
3
3
5
3
3
3
2
1
3
4
1
1
1
5
3
3
1
2
1
2
2
2
1
2
2
1
1
1
2
1
0
1
1
2
1
2
2
2
2
2
1
2
2
2
2
2
3
2
1
2
1
1
2
1
1
1
2
1
0
-1
0
1
1
2
3
2
2
3
2
3
3
2
2
2
2
2
2
1
2
1
2
2
1
2
3
1
1
2
2
2
3
1
2
2
2
1
4
2
2
1
2
2
2
1
2
3
2
2
1
1
2
1
2
1
3
2
1
1
1
1
2
1
1
1
0
2
1
1
2
1
-1
2
1
2
0
1
0
2
2
0
0
0
1
2
1
2
1
1
0
2
-2
0
0
1
1
0
-1
2
0
1
3
1
0
1
-1
-1
2
2
0
2
0
-1
1
-1
-3
0
0
1
-1
0
1
-1
-2
-2
1
-2
1
-1
0
-2
-1
-1
0
0
1
0
0
0
-1
-2
1
2
-2
-1
0
-3
-2
-2
-2
-1
-2
-2
-2
0
-1
0
-1
-2
-2
1
-2
-1
-2
-1
1
-1
-2
-1
-1
-3
-1
0
0
-2
-2
-2
1
-2
1
-2
0
0
0
0
0
-1
-2
1
1
-1
-1
-2
1
-1
-2
-1
-1
-2
-1
-1
-1
-1
0
1
0
-2
-1
-2
1
-1
-1
-1
-2
0
-2
-1
-3
-3
-3
-1
-1
-3
-1
1
-2
-3
-2
-2
-2
-3
-2
-1
1
-1
0
1
-1
-1
-1
0
-2
-1
-1
0
1
-2
1
1
0
-1
-2
0
0
1
2
-1
-1
-1
1
0
2
1
0
1
1
-1
1
1
0
1
-1
-2
-1
-2
-1
1
-3
-2
-1
0
-1
1
-1
-1
1
1
1
-1
0
-2
0
-1
-1
-1
-1
1
0
0
-1
-1
-2
-2
1
-3
-45
-48
-51
-51
-50
-49
-48
-50
-51
-49
-48
-49
-49
-51
-48
-49
-48
-48
-49
-50
-51
-47
-49
-50
-50
-48
-48
-49
-49
-49
-49
-49
-49
-50
-49
-50
-50
-51
-48
-48
-49
-49
-50
-49
-51
-49
-50
-50
-48
-49
-47
-48
-49
-48
-49
-48
-49
-48
-49
-50
-50
-50
-48
-49
-49
-47
-49
-49
-46
-46
-43
-43
-44
-43
-42
-42
-40
-39
-37
-37
-36
-36
-35
-34
-34
-30
-33
-33
-30
-28
-28
-27
-26
-26
-24
-24
-24
-21
-23
-22
-19
-20
-20
-20
-17
-15
-15
-15
-13
-10
-11
-11
-10
-10
-9
-7
-6
-7
-6
-7
-5
-5
-4
-3
-2
-2
0
0
2
1
3
3
5
4
5
5
7
5
7
7
6
6
5
8
9
10
8
9
8
7
8
9
6
5
6
7
7
6
6
9
7
6
6
6
7
7
6
7
7
5
6
8
6
6
4
6
6
7
6
6
3
4
5
7
5
5
7
5
6
5
5
5
5
4
5
4
3
5
5
5
5
3
5
6
4
5
5
6
5
4
4
3
5
2
3
4
4
3
4
4
3
1
2
2
3
1
3
1
4
3
4
1
3
3
2
1
3
3
2
3
3
3
3
3
3
3
1
3
3
3
3
3
2
2
2
2
2
3
3
3
2
2
1
2
2
3
3
3
3
4
4
2
1
3
5
1
2
3
2
1
4
4
3
2
0
1
3
2
0
2
2
2
3
2
1
3
2
1
2
1
0
3
2
2
0
-1
-1
1
1
1
1
0
1
2
1
0
1
0
2
2
1
0
2
1
0
4
1
-1
3
1
2
1
2
4
1
1
2
4
2
1
3
1
2
3
3
3
2
0
2
3
2
2
3
3
2
2
2
4
1
1
3
2
1
2
3
1
3
3
3
3
4
3
2
3
2
3
3
2
2
3
# 25 24 XYSEL
2
1
1
1
1
1
2
2
2
2
1
1
2
1
2
2
2
0
1
1
2
2
3
1
1
2
2
1
1
1
2
2
1
2
1
1
-1
0
1
1
1
0
0
2
-1
1
1
1
0
0
2
-2
-1
-1
0
0
-1
0
-1
-2
-1
-1
-2
-1
-2
0
1
2
0
1
-2
-2
-2
-1
1
-2
1
0
-1
-2
-1
0
-2
-3
-2
-2
-2
-1
-1
0
-1
-2
-2
0
-1
1
0
2
2
1
3
2
81
79
82
82
81
83
82
80
79
78
77
73
71
69
67
65
62
59
57
54
51
47
47
44
42
40
39
35
33
31
31
30
27
25
24
21
22
22
18
18
17
16
14
12
12
11
9
9
9
7
7
6
3
5
5
3
3
4
1
2
-1
2
1
-1
-4
-1
-2
-2
-1
-2
-2
-3
-3
-3
-2
-3
-4
-1
-3
-3
-2
-3
-3
-3
-4
-3
-2
-3
-2
-3
-3
-3
-4
-4
-2
-2
-3
-2
-2
-2
-4
-3
-3
-3
-3
-1
-3
-4
-3
-1
-2
-2
-4
-2
-1
-1
-3
-2
-3
-2
1
-1
1
1
-1
-1
-2
-3
1
2
1
-1
1
-2
-2
-2
0
-1
-1
-2
2
-2
-2
0
2
-1
2
1
1
1
1
1
3
3
2
2
2
2
2
3
3
2
2
2
5
2
1
3
5
2
1
3
3
2
1
1
3
2
3
3
2
2
1
0
3
2
2
3
2
-2
1
1
2
1
1
2
1
0
0
1
1
0
2
1
0
0
-1
0
-2
-1
-2
0
0
-2
-2
-2
-2
-2
-1
-1
0
-2
-2
-2
-2
-2
-1
-1
-2
-3
-2
-2
-4
-3
-4
-2
-3
-2
-2
-2
-2
-4
-3
-1
-3
-2
-2
-3
-2
-2
-1
-1
-1
-1
1
1
-3
0
1
-1
-2
-1
-2
0
-2
-2
-2
-1
-3
-2
-2
-2
-1
-1
0
2
-1
-2
-2
0
1
0
-1
1
1
1
-1
-2
-1
-2
0
-1
-1
-1
-1
0
2
1
0
-3
0
-1
-2
-1
0
0
-1
0
-1
-1
1
0
2
1
0
0
1
2
0
0
1
1
1
0
2
0
-2
-2
0
1
-3
-1
-2
-2
-1
-2
-3
1
-3
-3
-2
-2
-1
-2
-1
1
1
-1
-1
-1
-1
-2
-1
0
-1
1
1
1
0
-1
2
1
-1
2
2
1
0
1
1
3
0
1
2
-2
0
2
0
1
0
0
0
-1
-2
-2
2
-1
-1
0
1
0
1
1
1
2
0
2
0
-2
0
3
1
0
0
1
1
1
0
1
2
2
1
1
0
0
1
-1
2
1
-1
1
2
0
1
3
1
2
1
2
2
0
-2
0
1
-1
1
1
1
1
0
1
1
2
0
2
1
1
0
0
1
2
1
1
2
1
3
1
-1
2
2
2
1
1
1
2
1
-1
2
0
0
1
-1
-2
1
0
1
1
0
-1
1
-2
-3
1
1
-2
1
-1
-1
2
-2
-2
1
0
-1
-1
-1
-1
2
0
0
1
0
1
3
0
0
1
0
2
0
1
2
2
1
0
1
2
1
-17
-20
-24
-23
-23
-18
-23
-23
-22
-21
-22
-24
-22
-24
-22
-22
-23
-22
-22
-23
-22
-22
-23
-22
-22
-23
-22
-22
-22
-23
-23
-22
-22
-22
-24
-23
-22
-24
-22
-23
-21
-21
-23
-22
-23
-24
-23
-21
-22
-24
-23
-22
-23
-21
-22
-22
-23
-23
-23
-22
-22
-24
-24
-24
-23
-21
-23
-22
-21
-22
-24
-23
-22
-22
-22
-23
-22
-21
-21
-21
-21
-22
-24
-23
-22
-22
-23
-21
-23
-21
-22
-21
-23
-23
-22
-20
-22
-23
-22
-22
-21
-22
-23
-22
-23
-21
-22
-23
-21
-22
-23
-20
-23
-22
-22
-22
-23
-22
-23
-22
-23
-23
-22
-22
-22
-21
-22
-22
-23
-23
-19
-17
-18
-17
-17
-17
-16
-14
-14
-13
-11
-12
-10
-9
-8
-8
-6
-7
-5
-3
-3
-3
-3
-4
1
0
-1
2
3
2
4
3
5
6
7
7
9
8
7
9
11
10
13
13
13
15
14
17
17
17
18
20
21
20
20
19
22
23
21
23
24
25
24
26
26
25
25
25
24
25
25
25
26
24
22
23
21
22
21
21
19
19
18
19
17
17
15
15
16
15
13
13
13
13
10
10
9
8
10
9
6
6
7
7
5
5
3
4
3
4
5
4
2
3
1
3
4
2
0
3
2
0
3
1
1
1
0
-2
-2
-3
-1
-4
-2
1
0
-2
-2
-2
-3
-1
-3
-3
-2
-3
-4
-3
-2
-3
-3
-5
-3
-2
-3
-3
-2
-1
-3
-3
-4
-2
-1
-1
-3
-3
-2
-1
-1
-3
-3
-1
-3
-3
0
0
-2
-1
-2
1
-2
-3
-2
1
-1
-3
0
1
-2
0
0
0
-1
-1
1
2
1
2
0
2
1
2
1
1
2
1
1
2
3
2
1
2
2
1
2
2
2
1
3
2
2
1
4
2
3
1
1
2
2
1
3
2
1
2
2
2
0
2
2
2
2
0
1
3
2
1
1
0
0
2
2
2
2
# 25 25 XYSEL
2
1
2
0
0
2
2
0
0
2
3
2
1
2
3
3
2
4
1
0
-1
1
1
1
1
2
2
2
3
4
3
2
2
2
3
4
5
5
3
2
3
4
3
3
3
3
4
3
4
5
4
4
4
3
2
3
5
6
4
3
4
5
3
4
5
4
5
5
4
4
5
4
5
3
2
5
4
5
5
6
5
6
4
5
4
4
3
4
4
5
5
3
3
3
3
7
3
1
4
1
1
2
83
81
82
83
82
82
82
80
81
79
77
73
73
70
69
66
65
63
61
57
55
53
52
50
50
45
45
43
42
40
38
35
34
34
31
31
30
26
28
26
24
23
19
21
20
18
16
18
17
16
17
16
15
13
12
12
11
11
12
10
10
9
9
9
8
8
7
7
9
6
5
5
6
5
5
4
6
4
3
5
4
2
3
2
3
4
3
1
2
4
0
2
2
1
2
1
2
2
2
3
2
1
1
0
-2
0
-1
-1
0
0
-1
-2
2
-1
0
2
1
-1
0
0
1
2
0
-1
-1
-1
1
0
-2
-1
-2
-2
0
0
-1
-1
0
1
-2
-2
-1
1
-1
1
3
0
-1
-2
1
1
1
0
2
1
1
-1
2
1
2
0
2
0
-1
1
1
2
1
0
1
1
0
1
-1
2
0
0
1
1
-2
1
2
1
1
0
0
1
1
-1
-1
2
0
0
1
1
0
-2
-2
-2
0
-1
-2
1
1
0
0
-2
1
1
-2
-1
1
-1
-1
-1
-2
1
1
-1
0
1
-1
0
1
-1
-2
0
-2
-2
-1
-2
-2
-2
-2
-2
0
-2
-2
0
-1
1
-2
0
1
0
0
1
-1
-1
0
0
-1
1
-1
1
-1
-2
1
1
1
1
1
-2
-2
-1
1
-2
1
-1
0
0
-2
-1
0
0
-2
0
1
0
-2
-1
0
0
-1
1
2
-2
-3
1
0
-2
0
1
-1
1
0
0
0
0
2
2
0
2
0
0
0
-2
1
1
4
2
2
2
0
0
1
2
3
2
3
0
1
0
3
2
0
0
0
1
-1
2
1
1
1
2
1
1
0
3
3
2
1
2
1
1
1
3
2
2
2
3
1
0
2
1
0
1
1
2
3
2
2
2
1
0
4
2
2
2
4
4
5
3
2
3
2
2
4
4
3
3
1
1
3
4
3
2
1
2
5
2
4
3
3
2
1
1
1
0
-1
2
3
2
1
1
1
0
1
2
2
1
0
-1
0
1
2
2
2
2
2
1
0
1
1
1
2
1
2
1
1
1
3
1
-2
1
2
1
0
1
3
4
2
2
2
1
-1
0
3
3
1
1
3
1
1
3
2
0
3
2
0
2
2
3
3
1
2
5
2
2
3
4
1
2
3
2
2
2
4
4
3
1
2
3
3
2
4
2
3
2
2
4
2
3
2
2
2
2
2
4
3
1
3
3
2
4
2
3
2
2
2
3
2
2
3
4
4
3
2
-25
-33
-35
-34
-34
-35
-32
-33
-34
-34
-33
-34
-33
-32
-35
-34
-33
-33
-36
-35
-35
-35
-35
-35
-35
-34
-34
-35
-35
-33
-34
-35
-36
-35
-34
-33
-33
-33
-34
-34
-33
-34
-33
-34
-34
-35
-33
-33
-34
-34
-34
-33
-35
-35
-32
-33
-34
-35
-35
-33
-35
-36
-34
-33
-35
-34
-34
-34
-33
-36
-36
-33
-34
-35
-33
-35
-36
-35
-33
-32
-34
-35
-33
-34
-35
-34
-34
-34
-35
-30
-32
-30
-30
-30
-29
-27
-24
-24
-24
-22
-21
-22
-20
-18
-20
-18
-18
-16
-14
-12
-13
-12
-9
-10
-8
-8
-7
-6
-6
-6
-2
-1
-2
2
1
2
5
6
4
6
8
7
8
12
11
10
11
13
14
14
15
15
16
14
16
17
19
18
18
21
22
22
22
24
24
23
21
23
23
24
24
25
24
22
22
22
21
21
21
22
21
19
18
18
17
17
17
15
14
15
15
14
13
12
12
12
10
12
12
10
9
7
8
9
8
8
7
7
8
6
5
4
3
6
6
5
3
4
3
2
5
4
3
3
0
2
2
1
3
2
3
2
2
2
2
-1
-2
1
2
-2
0
0
-1
0
4
1
1
-1
1
1
-1
0
2
1
1
1
2
1
2
1
-1
0
1
2
2
0
0
1
0
0
0
-1
1
-1
1
1
1
-1
0
0
-1
0
0
0
0
0
-1
1
0
-1
0
1
0
0
0
2
-1
-1
2
1
1
2
2
1
1
1
1
2
0
1
2
1
-2
1
1
0
3
0
-1
-2
-1
2
-3
-2
-4
-2
-2
-1
-2
-2
-2
-3
-3
0
-3
-2
-1
-3
-3
-3
-3
-3
-2
-3
-4
1
-2
-3
-3
-1
-1
1
-2
-3
0
-3
-1
1
-1
-1
0
-1
-2
-1
0
-1
-4
-2
-1
-2
-3
-1
0
-1
-2
-2
-2
-1
0
-2
-2
-2
-3
-2
-3
-3
-2
-1
-2
-2
-1
# 25 26 XYSEL
2
3
3
4
3
2
2
2
2
4
2
2
2
2
3
3
1
2
4
3
3
4
3
4
2
4
2
4
2
2
2
2
2
2
1
4
3
3
2
2
4
4
2
1
2
1
3
2
2
2
4
3
2
3
2
3
0
1
2
2
2
3
2
0
2
1
1
1
3
2
2
2
2
4
3
1
2
1
2
2
2
2
4
2
2
2
3
3
3
2
2
4
3
3
3
2
5
4
2
3
2
3
85
83
84
84
84
84
82
81
80
78
76
73
71
69
67
63
61
59
57
53
52
49
48
46
44
41
38
37
35
34
32
32
30
26
26
23
22
21
17
19
17
19
16
15
14
13
12
12
10
9
10
11
7
8
7
7
8
5
5
5
3
3
3
2
3
3
1
1
0
1
0
0
2
0
-1
-2
1
0
-3
0
-1
0
-1
-2
-2
1
-2
-1
-1
-2
-1
-2
-3
-1
-2
-2
1
-2
-1
-1
-2
-1
-1
-3
-2
-3
-1
-2
-3
-2
-2
-3
-2
1
0
-2
-5
-3
-2
-3
-2
-2
-3
-2
0
-2
1
1
-3
-2
-2
-1
-1
-1
-1
-2
-2
0
1
0
-1
-1
0
1
0
2
1
0
0
1
1
2
-1
0
1
1
0
1
2
0
2
1
2
1
0
0
0
1
1
-1
0
-1
0
-1
0
1
2
2
2
1
1
2
2
2
2
3
2
2
2
0
4
0
2
2
2
1
0
1
2
0
2
3
1
1
0
0
2
2
0
2
0
1
0
1
2
2
1
4
1
2
1
2
3
3
2
2
1
5
3
1
1
2
1
1
1
1
3
4
2
1
1
5
2
2
5
5
3
2
2
3
3
1
2
2
5
4
1
2
3
1
1
2
1
3
1
2
4
3
4
3
2
5
4
1
5
3
2
3
3
4
4
3
5
5
2
2
3
5
5
3
2
4
3
0
2
2
3
-1
0
4
2
1
1
1
3
1
2
3
2
3
2
2
3
4
2
2
2
2
2
2
3
2
2
3
3
3
2
2
2
2
1
2
0
2
2
2
2
3
1
3
4
2
4
3
2
3
2
2
3
2
1
3
3
3
3
1
2
3
3
2
2
4
3
1
2
2
2
2
1
1
1
2
1
2
2
3
1
1
2
1
3
2
3
4
2
3
2
2
4
2
3
5
2
3
4
3
3
3
3
2
2
3
3
2
4
4
2
2
2
4
3
1
3
4
2
2
2
1
3
3
2
2
2
1
2
1
3
3
3
4
2
1
3
2
2
3
2
3
2
1
3
3
1
2
2
3
3
2
1
3
3
3
3
3
4
1
2
3
3
4
3
4
5
4
2
3
5
5
3
4
6
5
4
4
2
5
4
3
4
3
4
3
2
4
3
3
4
4
4
2
2
2
5
3
2
2
3
3
3
2
3
3
3
3
3
3
5
4
4
3
3
5
4
3
3
4
3
-6
-17
-21
-18
-19
-21
-20
-18
-20
-21
-21
-21
-19
-22
-21
-20
-21
-19
-20
-21
-21
-20
-17
-20
-21
-20
-20
-20
-23
-21
-20
-21
-20
-21
-19
-19
-21
-22
-19
-19
-23
-19
-19
-20
-20
-21
-19
-19
-19
-20
-21
-19
-20
-21
-21
-19
-21
-21
-20
-19
-19
-20
-22
-20
-21
-21
-20
-20
-19
-20
-22
-20
-19
-20
-20
-19
-19
-20
-21
-21
-18
-20
-21
-19
-20
-22
-21
-22
-19
-20
-22
-19
-21
-19
-19
-21
-18
-20
-21
-21
-19
-21
-19
-19
-19
-19
-20
-20
-18
-20
-21
-18
-20
-19
-20
-21
-17
-19
-19
-20
-19
-18
-21
-19
-17
-19
-16
-15
-16
-15
-15
-14
-11
-11
-10
-10
-8
-7
-6
-7
-6
-4
-4
-3
-3
-1
1
0
1
2
2
5
3
3
7
6
6
7
10
8
9
9
11
11
12
13
12
15
15
14
14
17
18
20
17
20
21
19
20
20
21
23
22
23
21
24
22
26
21
23
21
20
22
21
19
19
19
18
19
18
16
16
15
15
14
12
13
13
12
10
12
11
9
8
8
9
7
7
7
7
7
5
5
7
6
5
4
3
3
3
2
3
4
2
2
1
3
3
0
1
0
1
0
-1
1
1
-3
0
0
-1
-2
-2
-2
1
-2
-1
-2
0
2
-1
-1
2
0
-1
-2
2
0
1
2
0
1
2
2
3
3
1
0
1
2
2
0
2
4
2
2
4
2
2
1
2
4
3
1
2
2
2
2
0
3
5
3
3
3
4
2
2
4
4
3
3
3
2
2
1
5
4
2
2
4
3
3
2
3
2
0
3
3
3
1
1
2
2
2
3
2
3
1
0
0
2
4
2
2
3
1
1
1
1
2
2
3
3
2
2
2
0
2
2
4
2
1
3
4
1
2
0
3
1
1
1
2
1
0
-1
1
0
-1
-1
-2
2
0
# 25 27 XYSEL
2
0
1
1
1
1
3
1
2
3
2
3
1
3
2
1
2
3
5
1
3
2
0
2
0
1
2
1
2
3
0
0
2
2
2
1
3
2
-2
0
-1
0
1
2
0
1
2
3
3
0
0
1
0
2
1
0
2
1
0
2
1
0
2
0
-2
-2
-2
1
2
-1
-1
-1
1
0
-2
-1
-1
0
1
-1
1
1
1
0
1
-1
1
-2
1
0
-1
-1
0
-2
1
-1
0
1
1
0
-1
0
81
80
81
85
82
80
79
80
79
77
76
74
73
71
69
68
64
66
60
60
60
57
54
54
51
52
50
48
47
45
44
43
40
39
39
37
37
33
34
34
31
30
30
30
28
28
26
25
25
21
23
23
23
22
19
20
18
17
17
18
17
18
15
15
15
14
13
13
13
13
11
13
12
11
10
10
9
9
10
9
8
9
9
10
8
9
8
7
6
7
9
7
6
5
7
5
5
5
6
5
5
4
6
3
3
3
3
5
3
4
5
2
4
3
2
3
3
3
2
4
4
2
3
1
3
2
4
3
2
3
3
3
4
5
4
3
2
4
2
1
2
3
2
5
2
2
1
0
2
3
1
1
2
4
4
1
2
3
2
3
2
3
3
2
3
4
2
1
0
2
3
2
4
1
1
1
0
0
1
0
-1
0
1
2
3
1
1
-1
1
2
1
1
2
2
1
-1
1
1
2
2
1
1
1
1
2
3
2
0
1
3
0
-1
2
1
-2
1
1
-1
1
1
4
1
3
0
1
0
1
2
1
1
1
1
2
2
1
1
2
1
-1
3
2
2
1
1
1
1
0
2
2
1
2
0
1
1
0
1
2
0
0
1
2
1
0
0
2
2
2
1
1
0
-1
0
0
-3
2
-2
1
2
2
1
0
1
1
2
3
0
1
0
0
-2
1
2
0
-1
-1
0
0
0
0
-2
-1
0
-1
-2
-2
-2
-1
-1
-2
-2
-1
-1
-2
-1
-1
-2
-1
-2
-1
1
-2
-1
-1
1
-4
-2
0
-1
-1
-1
-2
2
1
0
-2
1
-1
0
1
1
-2
-2
-1
1
-2
-1
1
1
1
0
2
1
-2
1
-1
1
1
-1
3
3
2
1
3
4
3
2
4
3
2
3
3
2
1
2
2
2
2
3
2
3
2
1
3
3
4
2
4
1
3
2
3
3
3
2
4
3
3
2
2
2
2
2
1
2
1
1
1
1
1
2
2
2
0
0
1
0
0
3
1
0
3
3
2
0
1
1
3
3
3
2
2
2
3
4
5
6
3
4
3
3
3
6
5
3
2
6
4
4
5
4
5
5
4
5
2
4
4
3
4
2
3
5
4
3
3
3
3
2
2
2
3
2
4
2
2
0
2
3
5
3
3
2
5
4
3
3
4
3
5
3
4
5
4
3
3
3
3
3
5
4
3
3
3
4
4
3
2
5
3
1
4
2
2
2
2
4
3
3
-44
-45
-45
-45
-47
-45
-46
-46
-47
-47
-43
-48
-48
-46
-47
-47
-46
-46
-45
-47
-47
-45
-45
-46
-47
-48
-44
-45
-47
-47
-47
-46
-46
-47
-46
-46
-46
-45
-45
-46
-45
-47
-48
-46
-45
-48
-45
-45
-46
-46
-46
-46
-45
-47
-47
-45
-46
-46
-44
-42
-42
-42
-41
-38
-39
-38
-36
-36
-34
-34
-33
-31
-31
-30
-30
-27
-26
-27
-25
-24
-24
-24
-22
-20
-19
-21
-19
-17
-16
-16
-16
-13
-13
-13
-11
-10
-10
-12
-8
-6
-7
-5
-6
-2
-2
-1
0
0
1
3
3
3
6
5
7
6
8
9
8
11
10
11
14
13
13
13
15
14
15
14
15
14
13
14
15
14
13
14
13
13
12
12
12
13
10
12
13
12
11
9
10
9
10
9
9
8
8
9
8
9
7
8
7
7
8
8
7
8
8
8
6
5
5
7
6
5
4
5
5
6
5
5
5
4
5
5
4
4
5
5
5
4
3
5
5
2
3
3
2
3
4
3
4
2
3
4
2
2
4
4
-1
2
3
2
1
0
2
1
1
0
1
2
-1
1
2
1
-1
1
1
0
1
1
0
0
2
1
-1
-1
-1
-1
-1
-1
-2
-1
0
-1
0
-1
1
0
-3
-2
-2
-2
-2
-3
-2
-3
-2
1
-2
-2
-3
-2
0
-2
-3
-3
-2
-4
-1
-2
-1
-1
-2
-2
-1
-2
-3
-2
-2
-1
-1
-1
-2
-1
-1
0
-1
-1
-2
1
-1
1
1
2
1
1
1
1
1
1
2
2
1
1
2
3
2
0
0
2
3
2
0
2
2
2
2
2
1
1
1
2
2
1
3
2
1
0
2
1
2
1
2
0
1
1
2
2
-1
2
3
1
0
1
0
1
1
1
2
1
-1
0
1
-1
-1
0
2
0
1
-1
0
-2
-3
-2
1
1
2
1
-2
-1
-2
-2
0
-3
-3
-1
-1
-2
# 25 28 XYSEL
3
2
4
3
2
0
1
2
4
2
1
2
2
2
2
2
2
3
2
4
3
2
2
4
3
3
3
2
3
4
2
4
4
2
3
4
4
5
3
3
5
3
2
3
2
1
2
2
2
4
1
2
2
-1
0
4
1
-2
1
1
1
1
3
1
1
-1
1
1
-2
-2
1
-1
-2
1
0
0
-1
-3
-1
0
0
-2
-2
0
1
-3
-1
-1
-1
-1
0
0
-1
1
0
-2
0
1
-2
-1
-2
-1
77
79
78
81
80
79
79
78
78
79
76
77
76
72
72
73
70
69
65
62
62
60
59
60
56
53
54
53
49
49
46
44
45
42
39
39
37
36
36
34
33
30
31
30
27
25
25
24
23
20
22
21
21
20
18
18
18
16
14
16
15
12
11
14
12
10
9
11
10
8
8
10
7
8
7
7
7
7
6
6
5
5
4
5
5
5
6
4
3
2
3
3
2
2
5
2
-1
2
2
1
1
0
2
0
-1
-1
0
-1
-2
-1
0
-1
0
-3
-1
0
-1
-2
0
-3
-1
-1
-1
-1
-2
0
-3
-2
-3
-2
1
-3
-2
-1
-1
-3
-2
-1
0
0
0
0
1
-1
1
2
2
2
0
2
2
0
1
2
1
-1
2
1
0
0
0
0
0
1
-1
1
0
1
1
2
1
1
-2
1
1
1
1
2
0
1
0
0
0
2
0
3
0
2
1
1
0
1
2
2
1
1
2
3
3
0
3
5
1
2
4
3
4
3
4
3
3
3
4
5
2
3
3
4
5
3
3
2
5
3
3
3
3
3
4
1
2
3
3
3
3
1
5
4
3
3
2
1
1
0
3
2
1
2
3
4
0
2
2
1
0
1
1
2
2
1
3
1
1
3
1
0
2
2
1
-1
1
0
2
1
0
2
1
1
0
0
1
-1
-1
1
1
-1
-1
-1
0
-1
1
0
2
0
-2
-1
-1
-1
1
1
-1
2
0
0
-1
-3
-2
0
-1
-2
3
-1
0
-1
-1
1
1
1
1
2
2
3
4
2
3
2
2
5
3
2
3
4
2
4
5
3
2
3
3
5
2
1
3
4
2
2
0
2
3
1
2
3
2
1
2
2
2
1
2
0
1
0
1
1
2
1
1
-2
-1
1
1
0
0
3
2
0
2
0
1
1
-1
-1
1
-1
-2
0
1
1
1
-1
0
1
-1
-1
1
0
0
-1
0
1
2
0
2
1
1
0
1
-2
-1
0
0
2
-1
1
2
2
-1
2
1
1
1
2
2
2
2
3
3
2
1
3
2
2
1
5
3
3
2
2
3
4
2
5
2
3
4
3
4
4
4
3
4
4
2
2
3
2
3
5
4
3
2
4
4
3
3
5
4
2
3
3
2
2
2
3
2
2
2
4
2
0
2
4
3
2
2
4
2
2
2
4
2
2
3
2
2
2
1
3
4
3
5
2
3
0
2
1
0
2
3
3
2
2
2
1
1
1
2
2
-26
-28
-29
-31
-31
-31
-29
-31
-31
-31
-29
-29
-31
-30
-30
-31
-32
-31
-33
-30
-30
-31
-30
-30
-30
-29
-31
-31
-29
-29
-30
-30
-31
-30
-30
-30
-32
-28
-29
-30
-30
-29
-30
-31
-30
-31
-29
-30
-31
-29
-31
-31
-30
-29
-30
-31
-29
-30
-31
-28
-31
-30
-29
-31
-30
-31
-31
-30
-31
-30
-29
-30
-30
-30
-31
-30
-30
-29
-32
-30
-29
-28
-30
-30
-30
-30
-30
-29
-29
-29
-29
-31
-30
-28
-30
-30
-29
-30
-32
-29
-30
-31
-30
-29
-31
-30
-27
-30
-28
-30
-30
-29
-30
-29
-27
-27
-26
-26
-25
-25
-24
-24
-23
-23
-20
-21
-19
-19
-19
-18
-18
-16
-16
-17
-15
-14
-14
-14
-13
-13
-10
-11
-11
-11
-9
-9
-9
-8
-6
-7
-8
-5
-3
-4
-3
-1
-2
-1
-1
1
1
1
3
5
4
5
8
7
6
7
6
8
8
10
9
11
11
11
13
15
14
15
13
16
15
16
17
19
18
18
19
18
20
19
19
22
21
21
21
20
21
20
21
21
20
19
20
21
21
20
18
17
15
18
17
16
16
17
17
17
14
15
14
15
13
12
13
15
13
12
13
13
11
8
10
11
12
10
9
9
9
7
7
5
5
6
5
5
5
3
4
5
3
2
3
1
0
3
3
2
3
1
2
0
-1
0
1
-2
1
0
2
0
-1
-2
1
-1
-2
1
-1
1
0
-1
1
0
-2
-2
1
-1
-1
0
0
0
-1
-1
1
-1
-2
0
-1
-1
0
-2
-1
-1
-3
-2
-2
-2
-1
-2
-2
-4
-3
-3
-2
-2
-3
-2
-1
-2
-1
-2
-1
-1
-2
-2
-1
1
-2
-1
-1
-1
-1
-1
-1
1
-1
-2
0
-2
1
1
-1
1
1
-2
1
1
0
-1
1
2
2
2
0
2
2
1
2
2
3
2
0
2
3
2
1
2
2
1
2
3
3
2
1
2
4
2
2
1
# 25 29 XYSEL
0
2
-1
-1
1
1
2
1
1
0
-1
-2
0
2
1
1
2
1
1
-1
0
1
2
1
2
2
0
0
1
1
1
2
4
2
2
2
2
2
2
2
2
2
1
1
3
1
2
1
2
3
0
2
2
0
0
2
2
2
2
0
0
1
1
3
2
1
0
1
2
1
-1
2
2
1
1
1
-1
-2
-2
2
1
-2
-1
2
-2
-1
0
1
0
0
1
-1
-1
-2
-1
0
-1
-2
1
2
1
-2
77
81
80
80
81
80
78
78
79
76
74
72
70
67
66
61
60
57
54
50
49
47
44
41
39
37
35
35
33
31
28
27
29
25
22
21
21
18
17
19
18
16
13
13
14
12
9
9
9
9
8
7
7
5
5
3
5
3
2
5
5
3
3
2
1
1
2
2
2
0
1
1
0
0
1
2
1
0
1
-1
1
-2
1
1
-1
0
0
2
0
-2
-1
1
0
-1
-1
0
-1
-2
-2
-2
-1
-1
-3
1
-2
-1
-2
-2
-3
-3
0
-1
-1
-2
-1
0
-1
-2
-2
-2
-1
1
-1
0
0
-1
0
-2
-1
1
0
1
0
-2
0
0
-2
-1
1
1
0
2
2
0
-1
2
0
0
-2
0
1
0
2
1
3
1
-1
-1
2
2
1
5
2
3
0
0
1
4
1
1
2
2
2
2
0
1
3
1
2
4
1
1
2
2
2
2
2
2
1
0
2
0
0
2
2
1
2
2
-1
2
0
-1
1
2
3
2
2
1
2
2
1
2
1
1
2
2
2
3
0
-1
0
2
0
1
1
0
1
1
0
2
2
2
0
1
2
2
2
3
2
0
2
3
1
2
2
3
2
1
0
1
2
3
2
1
3
1
1
3
3
3
2
1
2
0
0
1
2
3
1
0
0
1
1
0
1
0
2
1
1
1
1
2
2
1
2
2
1
2
0
1
0
1
2
2
0
0
1
0
1
-1
-1
-1
-1
0
-1
-2
0
-1
-2
1
-1
-1
-2
-2
-4
-3
-1
0
-1
-2
-2
-2
-1
-1
-1
-1
-1
0
-1
-2
-1
1
-1
0
-1
0
-1
-2
0
-1
1
-2
1
0
1
0
0
-1
0
0
0
2
2
1
2
-1
-2
-1
1
0
0
0
0
-2
-1
-1
2
0
1
-1
2
2
0
0
-1
1
-1
-2
2
-1
-1
0
-2
-1
0
-1
-1
-1
-1
-2
2
-2
0
-2
-1
0
-2
-2
-2
-1
-1
1
0
-2
-2
-2
-1
-3
-2
1
-1
1
-2
-1
-1
-3
1
1
-1
-1
-3
0
-2
-2
-2
1
-1
-2
-1
-1
-1
-1
-1
1
-2
-2
-1
3
0
-1
-1
1
1
2
0
0
1
0
0
5
3
1
3
1
4
2
2
3
1
0
1
2
2
3
3
3
2
3
3
3
2
5
2
3
3
2
3
3
2
2
2
2
0
3
3
3
2
2
2
1
2
1
3
2
2
0
3
2
3
2
1
2
3
1
3
2
1
3
3
2
2
2
2
2
4
3
2
2
-29
-33
-33
-35
-34
-32
-33
-33
-34
-33
-32
-33
-35
-34
-30
-33
-34
-33
-34
-34
-34
-32
-33
-33
-33
-33
-33
-33
-33
-33
-32
-33
-34
-33
-32
-32
-34
-32
-33
-32
-34
-33
-34
-32
-33
-31
-33
-32
-31
-33
-32
-34
-33
-33
-33
-34
-33
-33
-32
-32
-32
-34
-33
-35
-32
-32
-33
-33
-32
-33
-33
-35
-32
-31
-32
-33
-30
-28
-27
-24
-25
-23
-24
-21
-19
-16
-17
-15
-14
-14
-12
-13
-10
-10
-10
-9
-6
-5
-3
-3
-1
-1
0
2
3
3
6
7
8
9
9
9
13
11
12
16
15
15
17
18
21
19
21
22
24
25
24
25
26
27
26
26
25
26
26
27
27
25
25
23
24
24
24
21
21
21
19
19
19
18
18
17
16
16
15
16
14
12
13
11
11
12
11
8
10
8
7
7
6
6
6
6
7
6
5
5
3
5
5
3
4
5
6
3
3
2
3
2
2
0
2
5
3
0
1
2
2
1
1
0
2
-2
1
1
1
2
1
-1
3
-1
-1
-1
0
2
1
1
0
0
-2
0
-3
2
1
1
-2
-1
1
1
1
-1
1
1
3
1
1
2
3
1
3
1
2
1
2
5
4
3
3
2
2
3
4
2
1
2
5
3
3
2
2
3
1
2
2
5
4
3
5
4
5
4
5
2
3
6
4
4
4
3
4
4
2
3
3
2
3
4
2
4
2
1
1
1
2
1
0
3
0
0
2
2
1
1
-1
2
1
0
2
1
1
0
3
5
2
0
1
2
2
1
0
4
2
-2
1
1
1
-2
0
1
1
-1
0
-2
-1
-2
-2
1
1
-1
-1
-2
1
-3
-1
0
2
-2
1
0
-1
0
-1
0
1
-2
-2
-1
0
-2
-2
0
0
0
0
1
0
-1
-1
0
-2
-3
-1
0
0
1
-2
-3
-2
-3
-1
1
# 25 30 XYSEL
-2
2
0
-2
0
-1
1
0
1
-1
-1
1
1
1
-2
1
1
0
1
2
2
1
1
2
3
1
1
0
4
-1
2
2
0
1
0
2
2
3
3
3
4
-1
1
1
2
2
0
2
1
1
3
2
2
1
0
1
2
1
1
2
2
2
1
2
2
2
2
1
2
1
2
3
2
2
2
4
2
4
1
2
2
2
2
3
3
2
2
4
2
1
1
1
4
1
2
3
2
1
2
1
1
2
80
81
82
83
81
81
82
82
80
79
79
78
74
73
70
69
68
65
64
63
62
59
58
55
54
53
50
48
47
47
44
44
42
41
40
38
37
35
35
33
34
31
31
30
28
28
28
25
24
25
23
22
21
21
19
17
18
18
18
16
15
14
16
15
13
12
12
13
10
10
11
9
8
8
9
9
8
6
9
7
5
7
6
7
5
6
5
7
4
5
4
4
5
3
3
3
2
2
1
3
3
2
3
-2
2
1
1
1
4
2
0
0
1
0
1
0
1
0
-2
-1
0
-1
-2
-1
-1
0
-1
-3
1
2
-1
-1
0
1
0
2
0
2
0
0
2
3
0
2
1
1
1
2
0
3
2
-1
-1
2
2
1
2
2
2
2
2
2
2
3
2
3
2
3
2
4
3
1
2
3
2
2
4
2
1
3
3
3
3
2
2
3
2
3
2
2
2
1
2
3
2
1
1
2
0
2
2
2
1
1
-1
2
0
0
-1
1
-3
0
1
-2
-1
1
-1
-1
-1
-1
-2
-1
-2
-1
-1
0
-2
-1
-3
-1
-1
-1
1
0
-1
-1
0
0
0
-2
1
1
0
-2
-3
-1
-1
0
-1
1
1
0
-2
-1
1
-2
-1
1
2
1
-1
0
0
-2
-2
1
1
0
2
1
1
1
0
0
1
1
1
1
0
-1
2
2
3
2
2
1
1
-1
1
0
2
-1
1
1
1
1
1
2
1
1
0
2
1
-1
-1
1
1
0
-1
-1
1
0
-1
-2
1
-2
1
-2
1
-1
-2
-1
1
-1
-1
0
1
-2
-1
-3
-2
2
1
-2
1
-1
-1
1
0
0
1
-1
1
0
0
1
-1
-2
1
1
1
2
3
2
2
1
0
0
2
0
1
2
2
0
2
2
2
1
2
2
2
3
1
0
2
1
1
1
1
0
2
1
1
2
1
1
2
2
1
1
1
2
-1
2
1
1
1
0
1
0
1
1
1
2
0
0
-2
-1
0
-2
-1
1
-1
3
1
0
-2
2
1
2
1
-2
2
1
1
2
1
2
0
0
2
5
-1
1
3
5
1
3
2
3
2
1
2
2
0
1
1
1
1
2
1
2
1
1
2
3
1
1
2
0
3
3
0
2
1
0
2
1
1
1
2
0
2
1
0
1
2
0
2
2
2
2
-2
1
0
-2
1
0
3
1
1
1
2
1
1
1
3
2
3
1
1
1
0
0
2
3
2
2
2
2
2
2
1
3
2
2
2
3
-26
-28
-28
-30
-30
-28
-30
-30
-29
-27
-29
-31
-29
-29
-28
-30
-27
-30
-28
-31
-28
-28
-27
-28
-28
-29
-29
-28
-28
-28
-29
-31
-29
-28
-29
-30
-28
-29
-28
-29
-29
-31
-30
-30
-29
-28
-30
-29
-30
-29
-29
-27
-28
-29
-28
-30
-30
-28
-30
-28
-27
-29
-29
-28
-29
-30
-30
-29
-29
-28
-31
-29
-30
-29
-30
-29
-29
-28
-30
-30
-28
-28
-30
-29
-30
-28
-29
-30
-29
-28
-28
-30
-29
-28
-29
-28
-29
-29
-28
-30
-30
-30
-28
-29
-30
-29
-29
-29
-29
-28
-27
-29
-29
-25
-25
-24
-24
-24
-22
-22
-21
-20
-18
-19
-17
-17
-16
-16
-15
-15
-13
-13
-10
-9
-9
-10
-8
-7
-6
-6
-8
-5
-3
-3
-3
-3
-1
-1
-3
-2
1
2
0
2
4
3
4
4
5
7
6
7
8
8
9
9
9
12
12
11
12
12
14
15
16
15
16
17
17
18
20
18
18
20
18
21
20
21
20
19
19
22
19
18
18
20
18
19
19
16
17
16
16
17
17
16
17
16
13
15
12
14
13
13
12
12
12
10
10
12
9
8
11
9
7
7
9
8
5
6
5
6
6
5
6
5
5
4
6
5
3
2
3
3
3
4
4
4
3
3
1
5
2
4
4
4
1
2
3
3
2
2
3
2
2
1
3
2
2
1
1
1
2
1
2
3
2
2
2
2
2
2
1
2
1
0
1
2
1
1
2
2
-1
0
1
2
1
1
0
2
2
1
2
1
-1
0
1
1
2
1
2
2
2
-1
1
1
1
-1
-1
3
1
0
1
3
0
-2
0
-1
2
-1
-2
2
0
-1
1
1
0
0
0
0
-1
-1
-1
1
-1
-1
0
-1
-1
0
0
1
2
2
1
0
-1
-1
1
-2
-2
1
1
2
-1
1
0
2
1
0
1
2
2
0
1
2
0
-1
0
0
# 25 31 XYSEL
1
1
2
1
2
1
1
-2
2
0
1
-1
0
-2
1
-1
1
0
-1
1
1
-2
-1
-1
-1
-1
-1
0
-1
0
-1
2
2
-1
0
-1
1
0
-1
-1
-1
-1
-3
0
1
-1
-1
0
-2
-2
-2
-1
-2
0
-2
-1
-2
-1
-2
-2
-3
-2
0
-1
-2
-2
-2
-2
-2
-2
-1
0
-3
-2
-1
-1
-1
-2
-2
2
0
-3
-1
0
-1
2
0
-3
0
-1
-2
2
0
-1
1
0
0
0
2
1
0
2
81
80
81
84
83
82
81
82
82
81
78
75
75
73
69
66
62
59
55
53
50
47
45
45
41
38
34
33
30
26
23
25
21
20
20
16
15
16
13
10
11
7
6
5
3
3
3
3
1
1
1
-2
-1
-2
-1
-2
-4
-6
-3
-4
-5
-5
-6
-6
-6
-7
-8
-8
-8
-9
-9
-8
-10
-11
-9
-7
-9
-7
-8
-9
-11
-11
-8
-9
-10
-9
-8
-8
-10
-10
-9
-8
-8
-9
-7
-7
-8
-9
-6
-7
-8
-6
-7
-6
-5
-6
-4
-6
-6
-4
-4
-4
-3
-2
-2
-2
-2
-2
-1
-1
1
0
0
-1
2
2
2
2
1
2
1
0
2
4
3
2
3
5
4
5
5
5
5
3
5
7
6
6
6
5
5
6
7
5
8
7
6
8
8
6
7
6
6
6
6
7
6
6
7
5
4
4
6
4
4
4
4
4
5
2
4
4
2
2
3
2
1
0
3
2
1
0
1
-1
0
-1
0
-1
-2
-1
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-2
-2
-3
-3
-1
-2
-4
-4
-3
-3
-4
-2
-2
-4
-4
-3
-3
-2
-3
-1
1
-1
-1
-1
-1
-1
-1
-3
0
0
-2
0
0
-1
0
-1
1
1
1
0
1
1
0
1
1
-2
2
1
0
2
1
2
2
1
2
2
0
-2
0
0
3
2
1
2
1
0
2
2
0
0
-1
1
0
0
0
0
0
-2
-1
-1
1
2
2
0
1
-1
-1
1
-2
0
0
1
1
-1
1
1
-2
-1
0
-2
0
-2
1
1
-1
-2
-2
-1
-1
0
-1
1
-1
-1
-1
0
0
-1
1
0
-1
1
1
-1
-1
-1
1
-1
-2
-1
0
1
0
2
1
0
1
1
2
1
1
2
2
1
2
1
1
2
2
1
4
2
1
2
2
3
2
1
1
2
0
2
4
0
1
2
0
2
-1
-1
1
1
0
2
1
1
1
-1
2
2
1
0
1
0
3
1
1
1
1
1
2
0
0
2
1
-1
1
1
1
0
1
1
2
2
1
2
0
1
1
1
2
2
2
0
3
3
2
2
1
2
1
2
2
1
1
2
1
3
1
1
3
2
0
2
4
3
2
2
3
4
2
3
2
5
3
2
3
3
5
3
3
4
3
3
5
4
3
6
5
6
5
5
6
6
5
6
6
6
6
5
4
5
5
4
5
5
5
5
5
4
4
3
3
2
2
4
3
2
2
5
3
2
2
3
2
1
1
0
3
2
0
0
1
1
0
-1
-1
-15
-18
-19
-19
-19
-19
-18
-19
-19
-18
-19
-18
-19
-18
-18
-19
-19
-17
-19
-21
-17
-20
-19
-18
-19
-19
-17
-19
-20
-19
-18
-17
-17
-20
-20
-18
-19
-18
-19
-19
-19
-19
-20
-16
-18
-20
-20
-19
-19
-19
-18
-19
-17
-18
-18
-18
-18
-19
-19
-20
-19
-18
-19
-17
-17
-19
-20
-19
-19
-19
-17
-19
-19
-19
-18
-18
-18
-19
-18
-18
-20
-19
-18
-18
-19
-17
-21
-17
-19
-19
-19
-18
-19
-19
-18
-17
-18
-19
-19
-19
-20
-19
-17
-19
-19
-17
-19
-19
-18
-20
-19
-18
-19
-19
-18
-18
-18
-18
-19
-19
-21
-20
-18
-18
-19
-19
-19
-18
-17
-19
-19
-19
-22
-19
-18
-17
-16
-16
-15
-14
-12
-13
-11
-11
-10
-10
-7
-7
-6
-5
-5
-4
-4
-3
-3
-3
-2
1
1
1
2
1
3
5
6
5
7
9
9
8
9
9
12
12
13
13
13
16
16
18
17
20
20
18
21
22
22
24
24
25
25
25
26
27
26
27
29
28
30
29
28
30
31
29
29
29
28
26
26
26
26
23
22
23
23
20
20
19
17
16
15
14
13
11
11
13
9
6
9
7
4
5
4
3
4
2
3
2
3
2
2
-1
-1
-3
-3
-3
-2
-2
-2
-2
-6
-6
-5
-5
-6
-3
-5
-6
-6
-7
-5
-7
-6
-4
-5
-6
-7
-6
-8
-6
-5
-6
-5
-6
-6
-6
-5
-6
-7
-5
-5
-5
-4
-5
-5
-5
-6
-4
-3
-3
-6
-3
-4
-3
-3
-3
-1
-2
-2
-1
-1
-1
-3
1
0
1
0
0
-1
-2
0
2
1
0
2
3
2
1
2
2
4
3
3
5
4
3
4
6
3
6
3
5
3
2
5
5
3
2
3
3
2
2
5
4
3
3
3
4
3
3
2
2
2
3
2
4
2
3
2
3
2
3
2
2
3
3
3
0
1
1
2
0
2
2
3
2
1
2
0
0
# 26 0 XYSEL
-1
-1
-2
1
0
-2
0
-2
-2
-2
2
-2
1
1
2
-2
-2
-3
1
1
-1
1
1
0
1
0
1
0
-1
2
1
-2
1
1
1
2
2
2
0
-2
0
2
2
0
1
1
0
1
2
1
0
-2
1
2
1
1
0
0
-1
-2
0
0
2
1
-1
-1
-1
-1
0
-1
-1
2
1
1
0
-1
2
-1
-1
2
2
-1
1
2
1
0
1
0
3
0
-2
1
1
-1
1
-1
-1
0
-1
-3
0
-1
78
77
79
80
80
79
77
78
76
75
74
73
72
70
68
68
68
64
64
60
58
56
55
54
55
53
49
49
46
45
44
43
40
41
38
38
35
35
34
33
32
31
33
31
29
28
28
28
26
23
22
24
22
23
19
20
21
19
20
18
19
16
18
18
16
15
15
14
15
13
13
13
13
11
13
11
9
10
9
10
10
11
10
9
9
7
9
9
10
9
10
9
9
9
9
8
6
8
8
8
8
10
8
6
7
6
8
7
8
8
7
6
6
7
7
6
6
6
5
5
5
7
5
4
4
5
3
5
6
5
3
5
5
4
4
5
4
5
3
3
4
7
5
4
3
4
2
1
4
4
3
4
4
2
4
1
2
3
4
4
4
5
4
3
3
3
3
2
3
3
5
2
2
1
1
1
1
1
2
2
2
0
1
3
1
0
0
2
2
-1
0
1
0
0
-1
-1
0
0
-1
-2
-2
0
0
-2
-1
0
-1
1
-1
-1
-1
0
-2
-1
-1
-1
-1
-1
-2
-2
0
1
2
-2
0
-1
-2
-1
1
-2
-2
-1
1
0
-2
-1
-1
-2
-1
-1
1
-1
-1
-1
0
0
-2
-3
-2
-2
-1
-3
0
-2
-2
-2
-1
1
-2
-2
-2
-1
-1
-2
1
-1
-1
0
0
-3
-2
0
-1
1
-1
-1
-1
-2
-2
1
-1
-2
-1
0
-1
-2
-3
-2
-1
-3
-5
-2
-1
-2
-1
-1
-1
-2
-1
-2
-2
-2
-2
-2
-3
0
-1
0
-2
-1
0
-2
-1
-2
-3
-2
-1
-2
1
1
-2
-2
-2
-3
-1
0
-2
0
-2
-1
-2
-2
-2
-1
-1
1
1
-1
-2
-2
-2
-2
-2
-3
0
0
-3
-1
0
-3
-2
-3
-3
-2
-2
-3
-3
-2
-2
-2
-2
-2
-2
-1
-2
-1
-1
-1
-3
-2
-1
-1
-2
-1
-2
0
-2
-2
-2
-2
-2
-1
-3
0
0
-3
-2
1
-1
-2
-2
-1
-1
-1
-2
-2
-1
1
-1
-1
-1
-1
-1
-2
-2
-1
-2
-2
-1
-1
-1
-1
-1
-1
2
1
-1
-2
-1
-1
0
1
2
0
-3
-3
-2
-3
2
0
1
-1
-1
-2
1
1
-1
-1
0
-1
0
-3
-2
-1
-2
-2
-1
2
-2
2
1
-2
-1
-1
-2
-3
0
-3
1
1
-1
-3
-2
-2
2
-1
-2
-2
-2
-3
-1
-3
-2
-1
-2
-3
-3
-2
1
-4
-1
-1
-3
-3
-2
-2
-1
-2
-3
-1
-1
1
1
-3
-1
0
-1
-1
-1
-1
1
0
0
0
0
0
0
1
-1
1
2
3
0
-1
1
1
2
-32
-40
-43
-43
-41
-43
-44
-45
-43
-44
-43
-43
-44
-42
-43
-44
-44
-42
-43
-43
-45
-43
-42
-43
-44
-41
-43
-43
-43
-43
-42
-42
-44
-44
-44
-43
-41
-42
-45
-43
-42
-43
-43
-42
-43
-44
-45
-43
-41
-43
-44
-43
-43
-44
-44
-45
-42
-42
-43
-43
-42
-43
-43
-43
-43
-42
-42
-41
-43
-40
-43
-42
-40
-40
-37
-38
-37
-36
-35
-35
-34
-33
-31
-29
-30
-28
-27
-26
-26
-24
-23
-22
-23
-22
-20
-17
-20
-20
-19
-18
-15
-15
-14
-13
-13
-12
-9
-9
-6
-8
-9
-6
-5
-5
-5
-4
-3
-3
0
0
1
2
1
3
4
3
5
5
9
8
8
8
10
9
9
10
9
10
11
12
13
14
16
11
13
14
15
14
14
15
17
14
15
15
17
14
15
13
15
14
14
11
14
11
12
11
11
11
11
10
11
9
9
8
6
8
9
7
7
7
7
7
7
4
5
5
5
5
6
4
6
4
3
4
5
5
3
4
2
5
4
3
2
1
0
2
1
1
1
-1
2
3
0
0
1
1
2
1
1
-1
1
2
2
0
-2
2
1
1
0
0
-2
0
1
1
1
1
1
1
0
-1
1
0
2
-2
-2
1
-1
-2
-2
0
1
1
1
-2
1
-1
-1
0
0
-1
-1
-3
-2
-2
-2
-1
1
-3
-2
1
-1
-1
-1
-1
2
1
2
0
1
-1
0
1
-2
2
0
1
0
-2
0
2
0
-2
1
1
2
2
2
1
2
3
3
1
2
2
4
1
2
1
3
3
1
3
2
2
3
3
2
2
1
2
4
2
2
1
3
2
1
2
1
2
1
1
1
1
1
1
1
-1
1
2
0
1
-1
1
1
1
-1
1
-2
-1
0
-1
-1
-1
-2
-3
-1
-4
-2
0
-3
-2
-1
-2
-2
-2
0
1
1
1
0
-1
-2
1
2
1
1
0
1
0
1
# 26 1 XYSEL
1
2
-1
2
2
1
-1
1
1
1
1
0
2
1
1
0
2
1
1
1
1
2
2
2
1
1
-1
0
2
1
1
1
1
0
1
1
1
0
0
3
0
-1
2
2
3
1
2
2
1
1
1
1
-1
0
2
0
-1
1
1
0
-1
-3
-2
1
1
1
1
-1
-1
0
0
0
1
-3
0
1
-1
-2
-1
-1
-1
-3
-3
-3
-3
-2
1
1
-2
-1
-2
-2
0
-1
-2
0
0
-1
-2
-2
-1
0
77
78
80
80
80
80
79
78
79
76
74
72
71
70
69
66
64
63
59
59
57
54
50
48
47
46
42
41
41
38
37
37
36
34
31
31
29
31
29
25
24
25
23
23
22
21
22
18
18
18
16
15
16
14
14
15
13
12
13
10
11
9
8
9
9
7
8
7
6
5
4
3
6
5
3
4
4
3
3
3
3
4
2
2
2
1
0
2
1
1
1
1
0
1
1
1
-1
0
1
0
-2
-2
0
1
-2
1
-1
-1
-1
-2
-1
2
-1
-1
-2
-2
-2
-1
0
-2
1
-1
1
-1
-2
-1
-1
-2
-1
1
1
1
0
1
0
-2
-2
-2
1
0
-1
1
-1
-3
1
0
-1
-2
0
0
-1
-3
2
0
0
-1
0
1
-1
0
2
0
-1
1
2
1
0
1
1
2
-1
2
1
1
1
2
0
1
1
2
2
1
-1
0
0
0
2
0
0
0
2
0
0
1
1
4
0
-1
0
2
2
2
1
1
2
2
4
1
1
1
4
4
1
1
2
1
2
2
2
1
1
1
2
3
1
3
3
2
2
1
3
3
1
1
2
2
1
1
1
2
1
1
1
1
1
2
2
2
1
0
0
0
2
1
-2
0
2
2
1
0
1
1
2
0
2
2
0
1
1
1
1
0
0
-1
-1
0
0
0
0
0
-1
1
1
-1
1
2
2
0
0
0
1
1
1
5
2
1
1
3
1
2
2
1
1
1
1
3
2
1
-1
2
0
-1
-1
-1
1
0
0
1
1
1
-1
0
1
1
1
-2
1
1
0
1
2
0
-1
-1
-1
-1
0
-2
-1
1
1
1
-1
-2
-1
-1
-1
0
-1
-2
-1
-1
-2
0
1
-1
-1
1
0
1
1
-1
1
0
1
3
1
0
0
-1
0
1
1
-2
0
0
1
1
1
-1
-1
1
0
-2
1
0
1
0
-1
1
-1
-1
0
0
1
1
-1
1
-1
-2
1
3
1
0
1
1
2
0
0
1
-1
-1
1
3
-1
-2
1
2
2
1
0
0
0
2
1
0
0
1
1
1
0
1
1
-2
1
2
0
1
1
2
-1
-1
-2
2
2
1
0
3
3
0
-2
-1
0
0
-1
1
0
-2
1
1
0
1
-2
-2
-1
-1
-3
-1
-2
1
0
-2
-1
-1
-3
0
-1
-2
0
0
-2
-1
-2
-1
1
-1
-1
-1
2
0
-1
-3
-2
0
-2
-1
0
-1
-1
-2
-2
0
0
0
0
1
1
1
-1
0
1
1
-1
2
-2
-1
2
1
-29
-31
-33
-31
-33
-33
-31
-32
-33
-32
-31
-32
-33
-32
-32
-32
-33
-32
-32
-34
-33
-32
-31
-32
-33
-33
-32
-31
-32
-31
-32
-34
-32
-31
-29
-31
-31
-31
-33
-32
-33
-31
-30
-32
-32
-33
-32
-33
-32
-30
-31
-32
-32
-33
-33
-32
-30
-32
-33
-32
-31
-31
-33
-33
-31
-30
-32
-32
-31
-32
-33
-33
-32
-30
-32
-32
-31
-31
-33
-32
-32
-32
-32
-31
-32
-28
-32
-31
-32
-33
-31
-29
-29
-27
-27
-26
-24
-24
-22
-22
-21
-21
-19
-18
-19
-18
-15
-15
-15
-16
-13
-11
-11
-12
-8
-8
-7
-8
-6
-6
-6
-6
-2
-3
-3
1
2
2
2
1
5
5
5
6
8
7
10
10
11
10
12
12
12
13
14
17
15
16
17
18
18
19
18
18
19
17
19
21
22
20
20
22
19
19
19
21
17
18
21
19
17
18
17
17
16
16
16
15
14
14
14
14
12
12
12
13
13
9
12
12
10
9
11
10
9
8
9
6
8
9
7
6
6
5
6
4
5
3
2
5
5
2
3
4
2
4
2
2
2
1
2
1
0
1
0
-1
1
2
0
1
2
1
-1
-1
1
1
0
-1
-5
-1
1
0
-2
2
-2
-2
-1
2
-2
-1
-3
0
-2
-2
0
-2
-1
-1
-3
-1
-1
0
-1
1
0
-2
-3
-1
0
-3
-3
0
-2
-2
-1
1
0
-3
-2
-2
0
-1
-2
-1
0
0
-3
-1
1
-4
-1
-1
1
-1
-2
4
-1
1
1
-1
0
0
1
-1
-1
-1
1
-3
-2
1
-1
-2
1
0
0
1
2
-1
0
1
2
2
1
1
1
0
0
1
-1
-1
0
-1
-2
0
-2
-3
-1
-4
-1
-1
-2
0
-1
-3
0
-1
-2
1
0
0
0
0
-2
-1
2
-2
0
0
-2
-1
-2
-3
0
1
-1
-1
1
1
1
1
-1
0
-1
-1
1
2
0
-1
-4
0
# 26 2 XYSEL
3
3
4
3
2
2
3
2
3
4
4
3
3
3
2
5
0
4
3
2
3
2
2
2
2
2
2
2
2
3
3
2
0
0
3
1
2
3
2
2
0
2
0
2
-1
1
0
-2
-1
0
1
-1
-2
1
0
-2
2
-1
-1
-3
-3
1
-2
-2
-1
-2
-2
-1
-2
-2
-2
-3
1
1
-1
-2
-2
-1
0
-3
0
1
-2
-2
-3
-2
-2
-3
0
-1
-2
-1
0
-1
-2
-3
-1
0
1
-2
-1
-2
80
81
81
81
80
80
81
77
78
78
77
78
77
75
73
71
68
67
66
61
63
61
60
56
54
53
52
51
48
47
46
45
42
43
43
39
40
38
37
34
33
32
32
30
29
29
27
27
24
22
25
23
23
23
20
18
18
17
19
16
15
14
15
14
13
13
13
13
11
11
9
11
10
12
9
8
8
8
9
8
7
8
6
6
8
7
6
6
5
5
5
6
6
6
3
5
3
5
4
3
0
2
3
2
1
4
2
0
1
4
0
1
1
2
2
1
2
1
1
3
1
2
2
1
0
3
3
2
1
2
1
1
1
0
2
1
0
0
2
1
2
0
1
2
2
1
2
2
1
0
2
1
1
2
2
2
3
1
2
4
2
3
3
2
2
2
2
4
3
4
4
5
3
3
4
3
3
3
4
2
3
2
1
2
1
1
1
2
2
1
1
2
3
-2
0
1
2
1
1
2
0
0
-2
-1
0
1
-1
-1
-1
0
-3
-3
-1
-1
-2
-2
-1
-3
-1
-1
-2
-1
-2
-2
-2
-1
-3
-1
-1
-1
-2
-2
-1
-2
-2
-3
-1
1
-1
1
0
-1
-1
-2
-3
-2
-1
-1
0
2
2
1
1
-1
1
2
1
2
0
3
2
1
2
1
1
0
1
1
3
1
0
1
0
-1
1
2
2
1
0
0
2
0
-1
2
0
1
1
1
1
0
1
2
1
0
2
1
0
2
2
3
2
2
1
0
1
1
2
2
0
1
2
2
1
3
1
0
1
1
3
-2
1
2
2
1
1
0
2
2
1
1
1
2
1
2
1
3
2
0
0
0
0
1
2
-1
2
0
1
-1
0
2
2
1
2
3
1
0
-2
0
2
-1
0
1
0
0
0
2
1
3
0
1
1
2
0
2
1
-2
2
2
2
0
3
2
1
1
2
2
2
2
2
1
1
3
3
3
1
-1
1
2
1
2
2
2
2
1
3
2
-1
2
2
1
0
-1
1
3
1
-3
0
2
1
0
0
1
0
1
1
1
-2
0
0
0
0
0
1
0
0
2
-1
0
-3
-1
0
-1
-1
-1
2
0
0
-1
1
0
-1
-1
1
-1
-1
2
1
0
0
0
1
1
-1
1
2
0
2
3
1
0
0
-1
2
2
1
1
1
0
0
0
2
1
3
1
-1
-1
1
2
1
0
2
2
1
1
0
1
1
3
1
3
0
0
0
1
1
2
-1
3
1
1
2
1
2
1
2
1
1
-20
-24
-25
-26
-25
-25
-26
-26
-27
-26
-26
-25
-26
-25
-25
-27
-26
-26
-27
-25
-27
-25
-26
-26
-26
-26
-26
-27
-26
-25
-25
-24
-25
-27
-25
-26
-26
-26
-26
-26
-26
-26
-26
-25
-26
-27
-29
-26
-26
-25
-27
-28
-25
-25
-26
-26
-26
-24
-25
-25
-25
-24
-25
-24
-23
-24
-26
-26
-24
-24
-26
-26
-25
-25
-24
-25
-23
-24
-26
-25
-25
-24
-26
-24
-25
-25
-25
-26
-25
-23
-26
-27
-24
-24
-23
-26
-25
-24
-24
-26
-25
-24
-24
-25
-27
-27
-24
-24
-25
-26
-25
-26
-24
-26
-24
-27
-24
-27
-23
-25
-25
-26
-24
-25
-24
-24
-25
-25
-27
-27
-22
-25
-25
-24
-24
-23
-25
-25
-24
-23
-23
-23
-21
-20
-19
-20
-19
-19
-18
-17
-19
-14
-15
-14
-14
-13
-11
-11
-12
-9
-8
-7
-8
-7
-5
-7
-5
-4
-2
-4
-8
-3
-2
-2
-2
0
1
1
1
1
4
3
4
3
5
5
5
6
6
7
7
7
10
10
10
12
13
14
13
14
14
15
15
14
16
18
16
19
18
16
18
20
21
20
20
18
22
20
19
21
21
20
21
21
22
20
19
18
18
18
17
18
18
18
17
17
17
17
18
16
17
14
13
14
13
15
13
14
12
13
12
10
9
10
12
10
10
9
9
11
9
7
7
8
6
5
8
9
6
6
5
6
3
5
4
5
4
3
6
4
5
6
4
3
2
3
2
4
2
2
2
1
1
3
2
-1
2
1
1
1
1
3
2
-1
-1
-1
0
0
1
-2
0
0
-1
-2
1
-2
-2
-2
-1
-1
-2
-3
1
1
0
0
0
-1
2
2
2
6
2
0
2
2
1
0
3
0
1
2
2
2
2
2
1
1
2
3
2
1
4
1
1
2
2
2
1
2
2
3
2
2
2
3
2
1
1
2
3
2
4
5
3
2
4
5
3
2
2
# 26 3 XYSEL
1
1
-1
-1
0
1
1
1
0
2
2
0
2
3
3
2
2
4
1
2
3
5
4
2
2
3
2
2
2
5
4
3
1
3
4
3
3
4
2
3
2
2
1
1
2
3
2
0
3
2
1
3
2
1
2
1
3
3
1
0
3
3
2
1
2
2
3
2
3
2
0
2
2
1
0
0
0
1
1
1
1
1
1
-1
1
-1
0
1
2
0
1
-1
0
-1
-1
1
0
-1
2
-1
0
0
80
81
82
82
81
81
80
80
78
76
76
73
70
67
67
62
61
58
53
52
49
46
43
41
38
37
35
32
30
29
26
24
23
21
21
18
19
19
14
13
12
11
10
10
9
9
6
7
6
6
4
5
4
4
4
2
0
3
2
1
1
-2
-3
-2
-3
-2
-2
-1
-1
-2
-4
-4
-3
-4
-4
-3
-3
-2
-5
-5
-3
-6
-4
-4
-3
-3
-4
-5
-4
-3
-4
-4
-2
-1
-3
-3
-2
-3
-2
-3
-1
-3
-3
-3
-3
-3
-1
-2
-1
1
0
-2
2
-1
-1
0
2
1
2
1
1
1
1
0
2
0
1
3
2
2
2
1
1
3
2
2
2
2
1
4
4
2
2
3
4
4
2
2
4
2
4
3
2
3
3
2
2
2
1
5
1
2
1
2
2
2
2
1
2
1
0
2
0
-1
1
1
-1
0
-1
1
-1
1
1
1
-2
2
1
0
2
-3
0
2
2
1
3
1
0
-1
2
2
2
1
1
1
-2
1
1
0
1
0
-2
-1
0
2
1
1
-1
1
1
-2
-1
0
0
1
-1
-2
1
-1
-1
-1
0
-2
-1
-2
-1
0
-2
-1
2
-1
-1
-1
1
2
1
0
1
2
1
2
1
-2
2
2
2
2
3
1
2
1
3
2
1
0
3
3
2
2
2
2
1
1
2
5
4
2
1
2
1
2
2
3
3
1
4
2
3
2
1
1
4
2
2
2
2
2
2
5
3
3
2
3
2
2
1
3
3
1
2
1
-1
-1
1
2
0
1
0
1
0
-2
2
1
-2
0
0
2
2
1
1
1
2
1
2
1
1
1
1
1
2
-1
-2
1
0
-1
1
0
1
1
-1
0
-2
0
-1
1
-2
-2
1
-2
0
0
-3
-2
1
1
-1
1
2
1
-1
0
2
1
2
1
2
1
1
1
0
1
0
0
2
0
0
0
1
3
2
1
0
2
2
2
2
1
3
1
3
2
1
1
2
3
-1
3
2
2
4
2
2
2
1
1
3
0
1
1
0
2
-1
2
0
2
0
-2
0
1
2
1
2
2
0
1
1
0
1
1
0
-1
2
2
2
0
0
-1
1
0
0
0
2
1
0
1
2
1
1
1
2
1
0
0
1
3
1
1
2
1
2
2
2
2
3
3
3
2
1
2
1
1
2
0
1
1
0
1
2
0
0
-1
0
0
0
0
0
0
-1
2
1
1
0
1
1
2
2
0
1
1
-2
0
1
-2
0
1
-1
-1
0
-1
-26
-30
-30
-28
-28
-28
-29
-30
-31
-29
-27
-29
-29
-30
-31
-27
-29
-28
-29
-27
-27
-29
-30
-27
-28
-28
-28
-26
-26
-27
-27
-28
-27
-29
-28
-26
-26
-28
-27
-28
-28
-28
-30
-27
-27
-30
-27
-26
-28
-27
-26
-27
-27
-27
-27
-27
-27
-28
-28
-28
-26
-28
-27
-26
-29
-27
-27
-28
-27
-29
-30
-28
-29
-27
-28
-29
-27
-27
-29
-27
-29
-29
-28
-29
-30
-25
-28
-26
-26
-24
-23
-22
-21
-18
-19
-18
-18
-16
-13
-11
-12
-11
-9
-8
-7
-6
-6
-5
-5
-2
-2
-1
-1
-1
2
3
2
4
6
7
6
8
9
11
10
11
14
13
16
15
17
17
19
18
21
22
22
23
24
25
26
26
27
29
28
25
26
24
27
28
26
25
23
24
25
23
22
19
21
22
17
18
17
16
15
13
15
11
11
9
10
9
6
6
6
5
6
4
2
3
2
4
2
-1
1
0
1
0
-2
0
-1
-2
0
0
0
-2
-2
-2
-2
-3
-3
-2
-1
-3
-2
-2
-1
-4
-4
-3
-3
0
-2
-4
-3
-2
-3
0
-1
-1
-2
-1
-1
-2
-3
1
0
-2
-2
-2
-2
0
-1
-1
0
-1
-1
0
0
-1
-2
-1
0
1
0
-1
-1
1
1
-2
0
0
2
1
-1
1
3
0
0
-2
0
0
-2
0
1
0
2
-2
-2
0
-2
-2
0
0
-2
-4
-1
0
-2
-2
-1
-1
1
0
-1
2
0
0
-2
2
1
-2
0
1
0
-2
-1
1
-1
0
0
1
0
1
2
2
1
2
-1
2
1
1
1
2
2
1
0
2
2
2
2
3
2
2
4
3
4
2
3
4
4
3
2
2
3
4
3
3
3
3
3
3
5
3
3
5
3
2
4
1
4
4
1
2
3
2
3
1
3
2
-1
0
1
1
-2
-1
3
1
1
-1
-3
0
0
-3
-1
-1
-1
-2
-3
-1
# 26 4 XYSEL
1
1
-1
1
0
-2
0
1
1
1
-1
2
1
1
-1
1
0
1
1
2
2
1
2
2
2
-1
2
2
1
1
2
2
2
2
2
2
2
3
2
1
2
0
1
4
2
3
3
2
1
2
3
2
1
4
2
2
3
2
3
3
2
3
2
3
3
0
2
1
1
3
1
1
2
1
2
0
0
1
3
2
2
1
2
1
1
0
0
3
1
1
1
2
1
-1
1
2
0
0
1
1
0
-1
80
80
80
80
80
82
79
78
77
76
76
73
70
67
65
62
59
58
57
55
52
48
48
47
44
44
41
40
35
34
34
31
30
29
29
26
28
24
25
21
22
21
19
19
16
15
16
12
15
13
14
12
10
11
10
9
8
8
10
6
8
7
7
6
5
3
6
5
3
4
5
2
1
4
5
3
1
1
1
0
2
1
1
1
3
2
0
-1
0
0
1
1
1
1
-1
0
0
1
-2
1
0
2
1
-1
-1
0
-2
-2
0
0
0
-2
0
0
-2
-1
-1
0
-1
-2
-1
-1
-3
0
-2
-2
-1
-4
0
-2
-3
-2
-1
0
1
-1
0
-1
-2
-2
-2
-2
-1
-1
-1
-2
-3
-1
-1
-3
-2
-2
-1
-1
-2
-2
0
-3
-1
-1
-2
-1
-4
1
0
-5
-2
0
-1
-3
-3
-1
0
-2
-2
-3
-2
3
-3
-1
-1
-2
0
-2
-2
-2
-3
-1
-1
-2
-1
-1
-1
-1
1
1
-1
-2
0
-3
-2
-1
-1
-1
-2
-2
2
-1
-1
0
1
0
1
-2
-1
1
-1
0
-2
-3
-2
1
1
-1
-1
2
1
0
0
1
1
-1
-1
-1
0
-1
1
2
2
3
1
1
1
1
1
2
2
0
0
1
3
1
-2
0
0
1
0
1
0
-3
-1
0
-2
-3
0
0
-1
0
-2
0
-1
-2
1
-1
-1
1
1
1
-2
-1
0
-1
0
-1
-2
-1
0
-3
-1
0
-2
-1
-1
-2
-2
-2
-1
-1
-1
-1
-2
-2
-1
-2
1
-3
-2
-2
-2
-1
-2
-3
-2
0
-3
-2
-2
-3
-2
-2
-2
-2
-2
-2
-2
-3
-2
0
-1
-2
-1
-2
-2
-2
-3
0
-2
-1
0
1
-1
-2
-1
-2
-1
1
0
3
-1
-2
0
0
-2
-1
-1
-1
-1
-2
1
1
3
-2
0
-1
-1
-2
-2
0
0
0
0
-2
1
0
1
2
1
1
-1
-2
0
2
-2
-2
-2
-2
-1
2
2
-1
-2
-2
-2
0
-1
-1
1
-1
1
-2
-3
-2
1
0
0
0
1
-2
-2
0
-2
1
-1
-1
-1
-1
-2
-3
-3
-2
-2
-3
-3
-2
-1
-2
-3
-2
0
-3
-2
-3
-1
0
-1
-1
-2
-3
-3
-3
-4
-2
-4
-3
-1
-2
-2
-1
-1
-2
-1
-1
3
0
-2
-1
0
1
-2
-2
2
1
-2
-1
2
1
-1
-1
1
1
-1
1
2
1
2
0
1
2
1
1
2
1
2
0
0
2
2
3
2
1
0
1
1
2
1
1
3
2
2
4
1
2
3
1
2
3
2
2
0
3
4
1
1
0
3
3
1
1
-27
-33
-33
-33
-32
-30
-34
-34
-34
-34
-34
-33
-34
-33
-33
-33
-32
-30
-33
-31
-32
-32
-32
-32
-34
-34
-33
-32
-31
-33
-32
-32
-32
-31
-33
-35
-32
-33
-31
-32
-31
-32
-32
-33
-33
-34
-32
-33
-33
-31
-31
-31
-31
-31
-29
-33
-32
-33
-30
-30
-31
-32
-33
-29
-31
-33
-31
-31
-30
-31
-32
-31
-32
-32
-30
-32
-32
-32
-30
-31
-29
-29
-26
-27
-25
-25
-25
-25
-23
-21
-19
-19
-19
-17
-14
-16
-15
-15
-11
-10
-10
-10
-7
-6
-5
-5
-5
-2
-2
-3
-1
2
4
3
3
6
5
5
6
8
11
10
12
13
11
12
14
13
15
15
15
16
18
18
19
20
20
22
20
19
20
20
21
22
21
20
21
21
20
21
21
19
20
19
18
19
15
16
16
19
16
15
16
16
15
14
13
13
12
13
11
9
10
11
10
9
9
9
9
7
6
6
6
7
7
5
6
6
2
3
4
4
6
5
3
3
3
2
3
2
2
2
2
2
4
2
2
2
2
2
1
2
0
2
3
0
0
0
1
1
-1
-1
-1
-3
-1
1
-1
-2
1
-2
-1
2
0
-1
0
1
-1
-2
-2
-2
-1
-2
-3
-2
-2
0
-1
-3
-1
-1
-3
-1
-1
-2
1
2
0
0
2
0
1
0
1
4
2
2
2
1
2
2
1
2
5
2
3
3
4
4
2
1
4
2
3
3
2
5
5
2
4
3
2
3
2
1
5
3
2
1
1
2
3
1
0
1
2
2
1
1
1
2
-1
0
-1
1
2
-1
-1
1
1
-2
-1
0
1
1
-1
2
1
1
-1
0
2
1
-1
-1
-2
1
-1
-1
0
0
-2
-1
-1
-1
2
-1
-2
-1
1
1
0
0
0
0
-2
-1
1
1
0
1
0
1
-1
-2
-1
-1
-1
-2
1
2
-1
-2
0
0
0
-2
1
-1
-1
-2
# 26 5 XYSEL
-1
-2
-1
-3
0
0
-1
-2
-2
1
-2
-2
2
1
2
1
1
2
1
0
-2
0
4
1
1
1
1
2
2
2
3
1
1
2
2
0
1
1
1
2
2
0
2
2
0
1
2
1
1
2
1
-1
1
1
3
3
1
3
-2
1
0
0
-1
1
1
0
1
1
-2
-2
-2
1
0
-1
-2
-1
-1
-1
-3
-1
2
-2
-3
-2
-2
-3
-3
-3
-1
-3
-3
-2
-3
-2
-1
-3
-1
-1
-3
-1
-3
-3
71
76
79
80
81
80
80
78
77
76
73
71
71
65
64
60
56
53
50
48
47
41
40
37
34
33
32
30
29
27
25
25
22
21
20
18
17
16
14
13
13
12
9
8
8
5
6
5
3
2
3
3
1
0
0
-1
1
-2
0
-3
-1
-2
-3
-3
-1
-4
-3
-2
-3
-1
-3
-3
-4
-6
-5
-3
-1
-5
-3
-4
-3
-3
-2
-4
-1
-3
-4
-3
-2
-1
-2
-1
-3
-2
-2
1
-1
0
0
-2
0
-2
-1
-1
-3
-2
2
-2
-2
1
1
1
-2
-2
1
1
-1
1
2
1
1
2
3
1
0
2
2
0
1
-1
2
2
1
2
2
1
1
1
1
2
1
2
4
-1
1
2
2
2
2
2
0
-1
0
1
1
0
0
1
1
-1
-1
3
1
1
-1
0
0
-1
-1
1
-1
-3
-2
0
1
-2
-2
0
0
-3
1
3
2
1
1
0
-1
-3
0
2
1
0
2
1
1
-1
4
1
1
2
2
1
0
1
2
2
1
1
1
2
1
0
1
1
-2
-1
0
-1
-1
1
1
1
-2
1
2
1
-2
1
1
-1
-1
1
1
1
-1
1
2
0
0
-1
0
0
-1
2
2
-1
1
0
1
-1
-2
1
1
0
1
0
0
0
-2
3
0
-2
-1
-1
0
0
-2
0
-1
-2
-2
-2
-2
-2
-2
2
-1
0
-1
-1
-1
-2
1
-2
-2
-1
0
1
0
0
1
-2
-2
-3
-1
1
0
1
1
1
0
1
0
0
0
0
1
1
0
-2
-2
-1
1
0
1
0
2
0
0
1
1
2
-1
-2
1
0
3
2
1
0
2
1
0
1
0
1
0
1
2
1
0
0
2
2
-1
2
2
2
2
0
2
3
2
3
2
2
2
3
3
3
0
2
2
1
0
1
1
0
1
1
1
0
-1
-1
0
0
-2
-1
0
2
3
-2
1
-1
1
0
-1
0
-2
-3
-1
-1
0
-2
-2
-2
1
-1
-1
-2
1
-1
-3
0
-1
-2
-1
0
-2
2
-3
-2
-2
-1
1
-1
-1
1
-1
-1
0
3
2
0
-1
0
2
1
0
1
2
0
1
2
1
1
0
2
3
1
2
1
2
1
1
1
1
1
1
0
0
3
1
1
1
1
0
-2
2
3
2
2
1
0
1
1
1
2
0
2
0
2
1
-1
2
0
0
0
1
2
1
0
1
-1
1
1
-2
0
1
0
0
1
2
0
-4
-1
1
-1
-1
-1
1
0
0
1
-1
-1
-1
-1
1
2
-2
1
1
1
-2
-1
3
1
-24
-26
-28
-30
-30
-29
-28
-28
-29
-28
-31
-30
-28
-30
-29
-28
-29
-28
-28
-32
-30
-28
-28
-30
-29
-28
-28
-29
-29
-28
-25
-30
-29
-28
-29
-29
-28
-29
-29
-29
-29
-27
-28
-28
-29
-27
-28
-29
-29
-28
-29
-30
-28
-28
-28
-30
-27
-29
-29
-28
-28
-30
-28
-27
-29
-29
-28
-28
-28
-29
-28
-29
-29
-30
-28
-28
-27
-27
-27
-30
-27
-28
-25
-23
-19
-21
-22
-20
-19
-17
-16
-16
-13
-12
-13
-12
-8
-8
-6
-6
-4
-3
-4
-5
-2
-1
1
2
4
5
6
5
8
8
9
11
13
13
13
15
15
15
17
18
19
26
20
22
23
23
23
24
25
26
25
26
24
27
23
26
24
23
23
23
21
19
19
18
18
19
17
18
16
13
13
13
11
11
10
11
10
7
7
9
5
7
6
5
4
4
5
4
4
3
1
3
3
2
4
2
3
2
1
2
3
1
0
1
2
1
0
1
3
1
1
2
3
2
0
1
4
1
1
2
1
3
2
2
1
3
2
2
1
2
2
2
1
2
2
1
2
1
1
1
2
1
2
1
1
1
1
1
3
2
1
1
2
2
2
0
0
1
0
2
0
0
1
1
4
1
1
2
1
2
1
1
2
0
1
2
1
0
0
0
1
1
1
2
0
2
-1
1
2
1
1
1
1
0
0
-1
2
1
-1
-1
2
0
-1
0
1
2
1
2
0
0
-2
-1
2
0
-2
1
1
0
0
1
1
0
2
0
2
2
-2
-2
0
0
-1
2
2
2
1
2
1
0
-1
1
1
0
2
1
2
1
-2
0
0
-1
-1
0
1
1
0
-1
0
0
-1
-1
-3
0
-2
-1
-2
-2
-1
1
-2
-1
-1
-2
-1
0
1
0
-3
-2
0
-1
-1
1
1
1
-2
-1
2
0
2
1
2
0
0
1
1
-1
# 26 6 XYSEL
2
1
1
1
1
1
2
2
3
1
0
2
1
2
-2
-1
3
3
2
1
1
1
2
2
3
1
2
4
2
2
2
1
2
1
0
0
4
2
-2
0
0
-2
0
2
2
1
-1
0
1
2
-1
0
1
1
0
0
1
2
1
1
2
2
1
2
-1
2
1
1
3
1
2
2
2
1
1
1
-1
1
2
2
1
0
-1
1
1
0
1
2
1
1
2
1
2
0
1
3
2
1
2
2
1
1
81
82
82
82
82
82
80
80
80
78
76
73
70
69
66
63
62
59
55
53
53
49
47
45
44
41
40
36
37
33
31
30
28
27
25
23
21
21
19
18
18
16
15
15
14
12
12
10
10
11
11
7
7
8
7
7
6
5
5
5
3
4
1
2
3
2
1
1
0
2
1
-1
-1
0
-2
-1
-3
-3
-2
-2
-1
-3
-1
-4
-2
-2
-2
-3
-2
-2
-2
-2
-2
-3
-4
-1
-2
-3
-3
-1
-1
-3
0
0
-3
-2
-1
-2
-2
-3
-2
0
-1
-1
-2
-2
-2
-2
-2
0
1
1
-1
2
1
-2
0
-1
1
1
1
0
2
2
-1
1
0
0
1
0
1
1
3
1
3
2
-1
1
1
2
2
2
2
3
1
-1
4
2
2
2
3
3
2
3
2
-1
2
2
1
0
0
3
1
1
2
2
0
-1
-2
1
1
1
0
1
2
-2
-2
-1
-1
-1
-2
-1
-2
-1
-2
0
1
-1
-2
1
-2
-2
-2
-1
0
0
-1
0
0
-1
-1
0
-2
1
0
0
-2
-2
1
1
1
-1
1
0
-1
2
2
1
1
1
0
-2
-2
1
0
0
1
0
2
2
2
2
3
2
2
5
3
4
2
5
1
2
2
4
4
3
1
3
3
2
4
3
2
2
1
1
3
2
0
2
1
1
2
1
1
2
1
3
2
2
2
3
1
1
0
2
1
2
2
0
3
1
0
1
1
-2
0
0
-1
0
1
2
1
-1
-2
-2
-2
-2
2
0
-1
-1
-1
-2
-1
-2
0
-2
0
-2
-1
-3
-3
-2
-1
-1
-3
-1
1
-2
-1
-1
0
-2
-3
1
1
0
1
2
1
2
0
2
3
3
1
2
2
2
1
2
1
1
1
1
2
1
1
2
1
3
4
4
3
-1
1
1
2
3
5
5
2
1
1
1
2
2
1
3
3
0
1
1
3
2
2
1
3
2
2
0
0
1
2
1
1
2
3
1
1
1
2
1
0
0
0
0
1
0
0
1
-1
-1
1
-2
-4
0
-2
1
-2
1
1
1
-1
-1
0
-1
-1
-3
-2
1
0
0
0
1
-1
-1
0
0
0
1
0
0
1
1
2
0
-1
1
-1
-2
2
1
0
2
1
-1
0
0
1
1
2
2
1
1
2
1
0
2
2
1
3
2
1
-2
2
1
0
0
-1
0
-1
2
1
-1
-1
0
1
1
1
0
1
2
1
0
2
1
-1
-1
0
0
0
-1
0
2
-3
-1
0
-1
1
0
-1
-1
2
-1
1
-23
-26
-27
-27
-28
-28
-27
-27
-27
-29
-27
-27
-27
-28
-28
-27
-27
-26
-30
-27
-26
-28
-29
-29
-27
-28
-27
-28
-27
-27
-30
-28
-28
-28
-28
-27
-30
-26
-28
-28
-27
-27
-26
-27
-29
-29
-27
-27
-28
-26
-28
-28
-28
-29
-27
-28
-29
-26
-26
-27
-29
-26
-29
-28
-29
-28
-27
-27
-28
-26
-28
-28
-28
-30
-29
-28
-27
-29
-26
-27
-29
-27
-27
-28
-29
-29
-28
-26
-28
-29
-29
-27
-27
-27
-27
-26
-26
-29
-27
-29
-27
-24
-23
-22
-21
-22
-22
-20
-17
-18
-17
-16
-15
-13
-14
-13
-10
-11
-10
-7
-5
-6
-3
-4
-2
-3
-2
0
3
1
4
4
4
5
7
5
7
10
9
9
13
13
13
13
12
14
17
16
17
17
18
20
21
21
22
22
22
23
23
23
23
24
24
24
26
23
23
24
22
22
23
21
20
19
19
21
20
17
17
16
17
14
13
14
13
13
12
11
10
8
9
8
7
9
8
6
5
6
6
6
5
4
3
4
4
3
3
1
1
2
3
2
1
-1
3
2
1
-2
0
1
2
1
-2
1
0
-1
-1
-1
-2
1
-2
-2
-2
-1
1
-1
-1
-1
-2
-1
0
0
-2
0
-1
-1
-2
-1
0
1
-2
-1
1
-1
-1
0
1
1
0
0
0
0
-1
0
2
1
1
0
-1
1
1
0
0
1
1
0
1
1
-2
1
1
0
1
0
2
1
0
0
-1
0
1
0
1
2
1
0
1
1
0
0
1
3
0
1
2
1
1
3
2
2
2
0
1
0
2
2
3
3
2
3
1
2
2
4
2
1
2
2
3
2
1
3
2
0
1
2
2
1
1
0
1
-1
0
1
0
-1
1
0
0
0
0
0
1
2
1
1
0
0
1
1
1
1
0
3
-1
-1
1
1
-1
1
1
1
1
0
0
2
2
-1
1
2
0
# 26 7 XYSEL
3
1
3
2
0
-1
2
1
0
1
0
4
1
2
0
2
2
2
1
3
1
1
2
1
-1
0
2
1
-1
2
1
2
1
-1
0
1
0
2
0
1
0
-1
1
2
-1
-2
1
2
-1
0
2
-2
0
1
1
2
1
-1
1
1
1
0
1
2
1
0
-1
1
-1
-2
0
1
0
-1
-2
-2
1
-2
-1
-2
-2
-1
-1
-2
-2
1
0
-2
-2
1
0
-2
1
2
3
2
1
1
3
0
2
1
77
84
83
84
85
85
83
83
81
81
78
76
75
73
70
65
65
61
57
55
52
50
48
45
42
41
36
35
33
30
30
28
25
26
22
20
19
17
15
14
14
13
13
12
8
7
6
7
4
4
5
3
4
3
3
1
-1
0
0
-1
1
-3
-2
-2
-1
-1
-3
-2
-3
-2
-3
-2
-3
-6
-4
-4
-5
-6
-4
-5
-6
-6
-6
-6
-6
-5
-7
-5
-1
-6
-6
-5
-6
-7
-6
-5
-5
-4
-3
-4
-5
-6
-4
-4
-4
-3
-4
-4
-3
-4
-5
-2
-1
-3
-2
-2
0
1
-1
-1
1
0
0
1
0
-1
1
-2
-1
2
0
0
2
1
0
1
2
2
3
2
2
4
1
1
2
1
2
2
3
2
1
2
2
5
2
3
3
4
5
3
5
2
4
4
5
4
4
4
5
4
3
5
5
4
3
3
3
3
3
3
5
4
2
3
4
3
3
2
5
3
0
3
3
1
2
3
2
3
4
1
0
2
1
3
3
1
1
3
2
2
1
2
0
0
-1
1
2
1
1
2
-1
-3
-2
-1
1
1
-1
1
-1
0
-1
2
-2
0
-1
0
-1
1
1
2
1
0
4
2
0
1
1
1
1
1
1
0
2
1
2
1
1
1
1
3
3
2
1
2
2
1
4
2
1
2
1
1
2
2
1
3
1
2
2
2
1
2
2
2
2
1
2
-2
-2
4
2
2
2
-1
0
0
-2
-1
2
0
-2
2
2
0
3
1
2
2
2
1
2
0
0
0
1
1
2
2
1
1
-3
0
1
-2
1
1
-1
1
0
2
1
1
-1
1
1
0
0
1
0
0
-3
0
-2
2
-1
2
-1
-1
-1
1
-1
-1
0
1
3
1
-2
-1
-2
-1
-2
1
1
2
-1
1
-1
-1
0
0
2
0
1
2
0
0
0
3
2
0
2
0
-1
2
1
2
2
0
1
1
-1
1
1
0
-1
-1
2
2
1
-2
2
1
0
0
2
2
2
2
1
1
0
0
2
0
-1
2
1
0
1
1
-1
1
0
-1
0
-1
0
1
0
-2
-2
-2
0
-2
-2
-1
1
0
-1
-2
-2
-2
-3
-3
1
-2
1
0
2
1
-1
-1
-2
-1
0
1
1
-2
1
1
-1
-2
0
-1
0
1
-2
1
2
-1
2
0
1
0
-1
2
1
-1
-1
2
1
0
0
1
1
2
1
1
2
1
1
2
3
1
1
2
-2
-1
-1
0
2
1
0
0
0
-1
0
-1
-2
1
-2
-1
0
-2
-1
1
-2
0
-15
-18
-18
-19
-20
-17
-18
-19
-19
-19
-21
-16
-18
-18
-19
-20
-20
-18
-19
-20
-18
-17
-18
-17
-19
-15
-19
-19
-17
-17
-19
-17
-16
-18
-16
-18
-16
-18
-19
-20
-16
-18
-18
-18
-17
-18
-17
-19
-19
-18
-19
-18
-16
-18
-16
-18
-18
-17
-18
-19
-15
-18
-18
-18
-18
-17
-17
-17
-18
-16
-19
-19
-19
-17
-17
-17
-19
-19
-17
-18
-19
-17
-18
-18
-18
-16
-18
-17
-19
-17
-17
-19
-20
-16
-19
-18
-18
-17
-17
-18
-19
-18
-16
-20
-18
-17
-19
-18
-17
-19
-19
-18
-20
-18
-18
-17
-19
-17
-19
-19
-20
-19
-17
-17
-18
-18
-18
-19
-17
-17
-18
-19
-17
-18
-20
-19
-17
-18
-18
-17
-18
-17
-17
-17
-19
-17
-18
-18
-17
-15
-15
-15
-13
-14
-13
-13
-12
-8
-10
-9
-7
-6
-7
-5
-4
-4
-4
-3
-2
-3
-2
-1
1
1
2
3
7
3
3
4
6
6
5
7
8
8
11
11
11
13
11
12
13
15
14
16
16
18
19
21
21
20
19
19
22
21
23
26
23
22
24
26
24
25
25
26
27
25
26
25
25
24
25
24
24
25
22
23
23
20
21
21
19
19
18
18
15
15
15
14
11
10
10
11
11
8
7
9
7
6
5
4
5
4
4
2
1
1
2
0
0
-2
-2
-2
-2
-3
-1
-4
-4
-3
-4
-4
-3
-4
-3
-3
-7
-5
-6
-4
-6
-6
-5
-6
-5
-4
-4
-5
-5
-4
-4
-5
-4
-3
-3
-4
-3
-2
-4
-5
-3
-4
-3
-4
-4
-3
-1
-4
-4
-3
-1
-2
-3
-2
0
-1
-3
1
1
-2
-1
1
1
2
1
1
2
0
0
1
2
2
2
3
2
2
2
2
1
2
2
5
2
2
2
3
3
2
2
4
1
2
3
2
2
3
1
5
3
2
1
4
3
2
2
5
3
3
3
3
3
5
3
2
2
1
3
2
2
2
# 26 8 XYSEL
1
-1
-1
2
1
1
2
1
1
2
2
-1
1
2
3
1
2
2
2
1
1
1
0
1
1
1
1
3
0
0
1
1
1
1
0
2
1
-1
-1
-1
0
2
-1
1
1
0
-2
-2
-1
-1
0
1
1
0
-3
-1
2
1
0
-1
0
-2
1
3
1
2
1
2
1
2
2
3
2
2
1
2
1
2
1
2
3
2
1
3
2
1
2
2
3
1
2
3
2
2
2
2
2
1
3
1
3
3
83
82
83
81
82
82
79
78
74
73
70
69
65
63
57
56
56
51
47
47
45
41
40
38
35
32
30
29
27
26
25
24
20
18
19
17
15
15
13
11
13
10
8
10
8
8
5
5
6
3
2
3
4
2
2
2
0
1
0
-3
-2
-1
-3
-2
-4
-4
-5
-3
-3
-4
-4
-4
-4
-3
-3
-3
-4
-3
-3
-2
-4
-3
-3
-4
-3
-4
-4
-4
-1
-3
-4
-4
-2
-2
-3
-4
-2
-2
-3
-2
-2
-3
-3
-1
-1
1
-2
-3
-2
-1
-1
1
-2
-2
-2
-1
-1
4
-2
-1
1
-1
-1
-1
0
1
0
2
1
0
0
0
1
2
-1
1
1
-1
-1
0
0
0
1
2
1
2
1
1
1
1
1
1
1
2
2
1
1
2
1
1
1
0
1
0
-1
2
1
0
1
-1
0
-2
-1
-2
1
1
-1
0
0
-1
0
-1
0
-1
-2
-2
1
0
-4
-2
-2
-1
-1
0
-1
-1
-2
1
-1
-1
0
1
-2
-2
-2
-2
-2
-2
-1
1
-1
-2
-1
1
-1
-3
-1
-1
1
-1
-1
0
0
-1
-1
-1
0
0
1
-2
-1
0
-2
-1
-1
1
1
1
0
4
1
0
2
3
2
1
-1
0
1
1
0
0
1
-1
4
2
-1
1
0
1
2
2
0
0
-1
1
3
4
2
1
2
-1
0
0
0
1
1
-2
1
0
-1
0
0
-1
-1
1
-2
3
0
1
1
2
1
2
2
-2
-1
-1
1
2
1
5
2
0
0
0
-1
0
0
0
1
2
1
1
0
1
2
1
1
0
1
1
-1
0
1
1
-1
-1
0
2
-2
-1
1
-1
1
-1
-2
2
-1
1
1
-1
0
0
0
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
2
0
1
1
1
1
2
2
2
2
0
0
-1
-1
2
1
-4
1
0
-2
0
0
-2
2
1
0
2
0
0
1
-1
0
1
1
2
2
0
-1
1
-2
-1
0
1
3
2
-2
1
-1
-2
-1
-1
-1
1
1
0
1
1
1
1
1
-1
2
0
1
0
3
0
2
1
0
0
-1
1
2
1
0
-2
-1
0
1
1
2
1
1
2
1
2
2
1
1
1
-2
-1
-1
-1
-1
1
0
1
0
1
1
1
1
-2
-2
2
2
1
0
-1
-2
0
-1
0
0
4
0
-2
-3
-1
0
0
-1
-1
-1
1
1
2
1
1
0
2
2
1
-1
1
2
2
2
1
1
1
0
-1
1
1
1
0
1
1
1
0
1
2
-2
0
-21
-26
-27
-30
-30
-28
-29
-31
-30
-29
-28
-29
-29
-28
-29
-28
-29
-28
-29
-30
-29
-28
-29
-27
-29
-30
-30
-30
-28
-27
-29
-29
-28
-29
-29
-30
-30
-29
-27
-31
-29
-28
-29
-30
-28
-29
-30
-28
-29
-29
-28
-29
-30
-27
-28
-30
-29
-30
-28
-30
-29
-28
-27
-30
-29
-27
-29
-29
-30
-30
-28
-28
-30
-28
-28
-28
-26
-26
-23
-23
-23
-22
-20
-20
-16
-16
-14
-14
-12
-10
-10
-9
-7
-7
-6
-5
-5
-3
-2
-2
1
2
3
5
4
7
8
7
10
11
11
11
13
15
16
16
18
18
18
20
21
22
21
24
24
26
26
26
25
24
23
25
25
23
23
22
21
20
20
18
19
16
14
14
13
14
13
13
12
11
10
10
9
8
6
6
6
4
4
5
4
3
5
3
2
1
3
3
2
2
1
0
0
0
2
2
1
-2
0
0
-1
0
-1
2
0
-3
0
1
0
-1
0
-3
-4
-3
-2
-2
-1
-1
-2
-2
-3
-2
-2
-2
-2
-2
-2
0
-1
1
-1
-2
-2
-2
-1
-1
-1
0
1
-1
-2
-2
-2
1
-1
0
-1
-2
0
1
-1
2
1
0
0
-1
1
1
0
1
3
2
2
1
3
3
3
3
2
3
0
2
4
2
1
3
2
3
3
1
4
3
3
3
7
5
5
3
4
5
4
5
3
3
5
2
3
3
4
3
3
3
4
2
2
2
3
2
5
1
4
3
2
2
3
1
2
2
2
2
-1
3
2
2
1
0
0
1
1
0
1
1
2
3
0
1
-1
1
1
2
2
2
1
1
2
1
1
1
2
1
-1
1
2
0
-1
1
1
2
1
1
-1
1
1
1
1
2
1
0
2
1
-1
1
2
1
0
-1
0
1
0
0
-2
2
2
0
1
1
0
-1
-1
0
2
0
2
3
0
2
1
-1
1
1
1
# 26 9 XYSEL
0
1
2
1
-1
1
1
0
0
0
2
0
0
4
3
1
2
2
1
1
1
3
3
1
1
2
1
1
0
2
2
2
1
3
4
1
1
1
1
1
1
0
2
1
-1
1
1
2
1
1
0
0
-1
-1
0
-4
1
1
0
-1
3
1
0
-1
1
1
-1
-2
-1
1
-1
0
-1
0
0
0
-1
-1
-1
0
0
0
1
0
2
1
0
2
2
2
2
1
4
2
2
1
2
2
2
0
2
7
82
83
83
82
80
80
79
80
75
73
71
66
63
62
55
54
52
49
44
43
40
38
33
32
31
29
24
24
23
21
19
17
16
14
12
12
11
9
8
6
8
8
6
5
5
4
2
0
2
2
2
1
3
-2
-1
-2
-2
0
-1
-2
-1
-1
-1
-2
-2
-2
-3
-3
-2
-1
-4
-2
-1
-4
-3
-2
-2
-3
-3
-4
-3
-2
-4
-2
-2
-3
-2
-2
-3
-1
-3
-3
2
0
-2
-1
-1
-1
0
0
2
0
-1
2
0
0
2
3
1
2
2
1
1
1
2
2
2
1
2
2
2
3
1
4
2
1
2
2
1
1
2
2
1
2
0
2
2
1
2
2
0
-1
-2
1
1
-2
-2
1
-1
-1
0
0
-2
0
1
1
0
0
0
1
0
1
2
-1
1
-1
-1
0
-1
-2
0
1
-1
-2
2
1
-1
-2
0
0
0
1
2
0
-2
0
0
-3
1
1
0
-1
-1
-1
-1
0
-1
-1
0
-3
0
-1
-2
-3
-3
2
2
-2
-1
1
-2
-1
1
0
-1
-1
0
2
1
0
-2
0
1
3
1
3
4
2
2
3
3
2
2
2
1
2
2
2
2
2
3
3
3
1
3
2
2
2
2
2
4
2
2
4
2
1
3
4
3
3
3
2
2
1
3
3
2
3
1
2
2
2
2
2
4
2
2
2
2
0
2
1
2
1
0
2
1
2
2
2
1
2
0
0
1
1
1
0
2
2
1
-2
-2
2
1
-1
0
-2
0
1
-2
1
1
-1
-2
-2
-1
-2
1
1
-1
1
0
0
-2
-1
-1
1
-1
2
1
1
1
3
1
1
1
2
1
2
2
1
2
1
1
2
2
2
1
2
4
2
2
2
2
2
2
3
2
2
3
3
2
2
1
2
2
1
3
2
2
3
3
1
2
2
2
2
2
1
1
2
0
2
2
1
3
2
0
2
3
2
1
0
2
2
2
1
0
3
2
1
1
1
2
1
0
2
1
-2
1
1
2
1
0
2
2
2
0
2
1
0
2
1
0
1
0
0
1
0
1
4
2
0
1
1
2
2
2
1
2
0
2
3
1
1
2
1
1
1
0
1
2
1
2
4
2
2
1
1
2
0
0
1
4
1
3
2
0
-1
1
1
0
2
1
2
1
0
2
2
1
0
1
0
1
1
2
1
0
-1
3
0
1
0
1
2
1
1
2
2
3
2
4
3
1
1
2
1
2
1
2
0
2
2
2
2
2
-24
-28
-29
-30
-29
-29
-31
-29
-30
-28
-29
-30
-30
-27
-29
-31
-31
-30
-27
-30
-30
-30
-29
-30
-31
-31
-30
-29
-30
-30
-30
-30
-30
-30
-30
-29
-31
-29
-30
-30
-29
-30
-30
-29
-29
-30
-31
-30
-30
-30
-30
-29
-29
-30
-29
-31
-30
-30
-30
-30
-29
-30
-31
-30
-29
-28
-30
-31
-27
-28
-30
-30
-28
-26
-25
-24
-23
-20
-22
-21
-18
-16
-15
-14
-14
-12
-11
-11
-8
-9
-7
-5
-5
-3
-3
-2
0
0
2
4
5
6
8
8
10
10
12
14
13
14
17
18
20
19
21
22
22
24
24
24
24
26
26
26
26
26
27
26
25
26
25
23
24
23
24
21
22
19
18
18
16
17
15
14
15
14
10
12
8
9
10
8
7
6
6
5
5
3
4
3
1
3
3
2
1
0
-1
-2
-2
-1
0
1
-2
-1
1
-1
0
0
1
-2
-3
-1
-1
-1
2
1
-2
0
-1
1
-1
-3
-2
0
-2
1
0
1
0
-1
0
1
0
0
0
3
2
0
2
1
2
0
1
1
2
1
3
2
2
2
1
2
0
1
3
1
2
3
0
1
2
1
1
1
0
2
3
1
0
1
2
1
0
1
1
1
1
-1
2
1
1
2
2
1
-1
-1
1
2
0
-1
0
2
1
-2
2
2
0
3
1
2
2
1
1
3
2
3
2
4
1
0
2
3
2
3
1
1
1
0
1
1
2
2
3
3
1
0
1
2
2
2
1
1
2
-1
1
0
1
2
2
2
2
-1
2
2
2
2
1
1
3
3
3
1
3
2
3
2
4
2
2
3
3
4
3
3
2
3
2
2
2
3
2
0
2
2
-1
1
1
2
1
1
1
1
1
-1
1
4
1
1
2
0
2
-2
1
1
0
0
1
1
-1
1
1
2
2
0
-1
1
1
2
0
1
2
# 26 10 XYSEL
1
2
2
3
1
-1
1
2
3
1
3
3
2
2
2
1
0
0
2
2
2
1
2
0
2
1
1
1
2
3
2
3
0
2
2
0
0
2
2
0
0
3
2
2
2
2
1
-1
2
3
1
3
0
0
0
1
0
1
1
0
1
3
0
0
2
-1
0
1
-2
0
-1
1
3
2
-3
0
0
1
0
-1
0
-1
2
0
1
2
0
1
2
0
0
-1
0
1
1
-1
1
2
1
1
2
1
80
84
82
82
80
82
82
80
78
80
77
74
73
72
69
68
65
62
60
56
54
56
52
49
47
46
44
41
40
39
36
35
34
34
32
30
29
29
26
26
25
24
22
21
21
20
19
18
19
17
17
17
15
15
13
13
13
14
10
10
9
10
8
8
8
8
8
6
6
8
6
5
5
4
5
4
2
2
4
2
2
3
2
4
2
2
2
3
1
0
0
1
0
1
3
3
0
-2
0
-1
-1
-1
1
-1
1
-1
-1
1
-1
-2
-2
1
-2
-2
-3
0
-1
-2
-1
1
-1
-2
0
-1
-2
2
-1
0
1
1
-1
2
1
-1
0
2
1
1
2
0
2
1
0
2
1
0
1
2
3
0
1
1
2
-1
2
1
2
0
1
1
2
1
0
0
4
1
0
1
0
1
0
-1
2
0
-1
0
2
1
0
1
-2
2
-2
-1
0
-2
1
2
0
-2
1
3
0
-1
2
2
0
3
3
3
1
2
0
2
1
1
2
2
1
1
1
3
1
1
2
3
1
2
1
2
0
1
2
3
2
1
1
2
1
1
3
2
2
0
1
1
2
1
0
0
1
4
3
1
0
0
-1
1
1
-1
1
0
2
-1
-1
1
2
-1
-1
3
2
1
0
1
2
1
0
2
1
2
2
1
2
3
0
3
2
2
0
2
2
2
2
1
1
2
3
1
1
2
2
1
1
1
1
1
2
3
0
0
2
2
1
2
1
0
1
1
2
2
2
2
1
3
2
3
2
3
4
2
2
3
3
1
2
1
2
2
2
-1
2
2
1
2
2
3
2
3
3
3
2
3
3
2
2
5
5
5
3
2
2
3
5
3
3
5
4
3
4
6
4
2
3
4
4
3
4
5
5
4
2
2
4
5
4
5
5
2
2
3
2
3
4
4
4
3
3
2
3
2
2
2
1
3
3
3
3
4
1
3
2
3
2
2
5
3
3
4
2
2
3
3
2
2
5
2
3
2
1
2
2
1
2
2
2
2
1
2
2
1
1
-1
0
0
1
3
1
0
1
2
2
1
1
0
0
0
1
1
1
-1
-2
1
-1
1
0
1
2
1
1
-1
1
-1
0
1
4
1
1
1
-2
0
2
2
0
2
3
4
4
2
2
1
2
5
2
3
4
3
2
3
3
4
5
5
3
4
2
2
3
5
4
5
4
4
2
3
2
3
3
4
3
3
3
1
3
3
1
3
2
-15
-24
-24
-25
-27
-25
-25
-26
-26
-26
-26
-23
-27
-25
-25
-26
-24
-25
-26
-25
-25
-27
-26
-25
-27
-27
-28
-26
-26
-27
-26
-25
-26
-26
-27
-26
-25
-27
-26
-27
-26
-25
-26
-26
-25
-25
-27
-28
-24
-26
-27
-27
-26
-25
-25
-26
-27
-25
-26
-26
-27
-26
-25
-27
-25
-25
-26
-25
-27
-26
-25
-26
-25
-26
-26
-26
-26
-26
-24
-26
-26
-26
-26
-24
-26
-26
-24
-25
-25
-25
-27
-26
-28
-26
-27
-26
-27
-26
-26
-26
-27
-27
-27
-26
-25
-26
-26
-26
-26
-27
-25
-27
-24
-27
-26
-27
-26
-26
-25
-26
-25
-23
-23
-22
-19
-21
-19
-19
-17
-17
-17
-16
-17
-14
-13
-11
-14
-12
-11
-9
-11
-9
-7
-6
-6
-6
-7
-3
-5
-5
-3
-3
1
1
0
2
4
3
3
4
6
6
5
7
7
8
9
10
11
12
13
13
13
13
15
15
17
17
19
18
18
19
19
21
21
21
22
22
21
21
22
22
23
22
23
23
23
22
22
21
22
22
22
21
21
19
18
17
17
19
19
18
17
17
14
14
14
15
15
12
12
11
11
8
9
9
9
7
9
9
7
8
4
5
6
5
5
4
4
4
4
3
4
2
2
3
1
1
3
1
2
1
1
4
2
2
1
1
-1
1
0
-1
0
0
1
-1
-2
1
2
0
0
0
1
-2
1
2
1
2
1
2
0
-3
-1
1
0
-1
1
0
1
1
0
2
1
1
0
1
0
0
1
1
1
0
1
1
2
0
0
-1
-3
-1
1
1
1
1
0
2
-2
0
2
2
0
2
1
1
-1
3
2
2
2
0
-1
2
1
3
2
1
4
1
2
2
0
1
4
3
1
2
1
2
1
2
3
3
2
2
2
2
-1
-2
0
1
-1
1
2
1
1
0
-2
-1
-1
1
0
-2
-1
-2
0
-2
0
0
-2
-3
-2
# 26 11 XYSEL
1
1
2
0
2
2
2
1
1
1
0
2
1
1
0
2
5
2
1
1
1
1
0
0
2
0
1
-2
2
1
1
0
0
-1
-1
1
1
0
-1
0
2
1
1
2
1
-1
-1
1
0
0
1
0
0
0
-1
-1
0
1
0
3
1
1
2
2
0
1
1
4
4
1
2
2
0
2
2
2
1
1
2
2
2
1
2
2
1
2
1
2
2
1
1
2
1
2
5
2
0
0
3
4
2
2
79
82
80
82
84
83
81
80
79
77
76
71
69
68
65
61
60
58
55
52
49
46
43
43
41
38
37
35
32
32
29
29
26
25
23
21
20
19
17
16
14
14
15
13
13
10
8
8
9
9
6
6
4
5
3
4
4
3
3
1
3
4
1
0
2
1
2
2
1
0
1
-2
1
-2
-1
-2
-2
-2
-1
-2
-1
-1
-2
-3
-3
-2
-3
-3
-2
-2
-2
-2
-2
-1
-1
-3
-2
-1
-1
-1
-2
-2
-2
-1
-1
-1
-1
-1
-2
-2
-1
-2
-2
-2
-3
-2
-3
-1
-1
-2
-1
-1
-1
-2
1
0
0
1
-1
-1
1
0
2
0
-2
0
-1
-1
0
0
-2
1
-1
0
0
-2
-1
0
1
-1
2
3
1
0
1
2
1
0
1
3
2
1
2
3
1
2
4
2
2
1
1
2
2
1
2
2
0
1
1
-1
-2
-1
-1
3
-1
0
0
0
1
1
1
1
1
1
0
0
-1
-1
1
-2
-3
-4
-1
1
-1
-1
0
-2
-2
-1
-2
-1
1
1
-2
1
1
-2
0
-1
-2
0
-1
-3
-1
-1
-2
-1
-2
-2
-1
-3
-2
1
2
-2
0
1
-1
-1
1
0
1
-1
2
1
2
0
0
0
0
0
4
1
1
2
2
0
0
1
3
1
2
2
3
2
2
1
2
2
1
1
1
0
0
2
2
0
3
2
1
1
1
2
1
-1
-1
2
0
-2
1
0
-1
1
1
1
0
-1
0
-1
0
0
0
0
-1
1
1
0
-2
-1
2
0
1
0
2
1
1
0
0
1
1
3
2
0
-2
0
0
1
2
0
0
1
0
1
0
1
0
1
3
1
0
1
1
1
-2
1
2
1
1
0
-2
0
1
1
2
-2
-2
2
2
-1
0
0
1
0
-1
0
2
1
1
-1
-1
0
-2
1
0
-1
-1
2
1
1
-1
1
-1
-1
-1
-1
1
-1
-1
2
-1
0
1
2
2
-2
0
2
-1
-1
-1
1
0
0
1
0
-1
-2
0
0
2
1
0
0
1
0
1
-1
-1
1
1
1
-1
1
1
-1
1
2
-1
-2
0
1
1
-2
-2
0
0
-2
-1
-2
-1
1
-2
1
1
-2
1
1
2
2
1
2
1
2
1
0
2
1
0
1
3
2
1
1
2
-1
0
0
2
1
0
1
2
1
0
1
2
0
-1
2
1
0
-1
0
1
0
-1
-1
0
-2
-1
0
1
0
0
0
-1
-1
-3
1
-1
0
2
2
1
2
2
4
1
2
3
3
3
4
4
3
4
4
-27
-30
-32
-32
-30
-30
-32
-32
-32
-32
-32
-32
-31
-31
-33
-34
-32
-32
-32
-32
-32
-30
-31
-33
-32
-32
-31
-32
-32
-33
-32
-33
-32
-31
-30
-32
-31
-33
-32
-33
-32
-34
-30
-32
-33
-32
-31
-30
-31
-32
-30
-32
-33
-33
-32
-33
-31
-33
-33
-31
-31
-32
-31
-32
-33
-32
-31
-30
-32
-31
-32
-31
-32
-32
-31
-31
-29
-26
-26
-25
-24
-23
-23
-22
-17
-17
-17
-16
-13
-12
-14
-10
-9
-7
-8
-7
-6
-6
-3
-3
-1
1
0
2
4
4
5
5
9
8
9
10
13
13
13
14
14
17
17
19
18
20
20
20
23
21
22
23
24
26
25
22
24
25
24
23
23
22
22
21
22
21
19
19
19
17
15
13
16
15
15
13
13
11
8
10
11
10
8
7
8
6
5
5
7
6
5
6
5
4
5
4
2
2
2
0
2
-2
0
1
1
0
-2
-1
-1
-1
-1
-1
-1
-2
-3
-1
-1
-2
-3
-1
-2
-3
-2
0
-2
-3
-3
0
-2
-2
-3
-2
-2
-2
-2
-3
-2
-1
0
0
-2
-2
0
-1
-1
0
2
0
0
1
1
-1
-3
-2
0
0
0
-1
2
0
1
0
1
-1
-2
-1
2
1
1
-2
1
1
0
3
1
0
1
0
0
0
-1
0
1
0
0
2
2
0
0
2
2
-1
1
3
1
0
-1
3
2
1
-1
1
0
1
1
0
2
0
1
2
2
0
2
1
2
-3
0
1
0
0
1
1
0
1
2
1
2
1
1
2
2
3
2
1
2
1
3
2
1
2
2
2
0
1
3
2
2
1
2
2
2
1
0
1
1
0
2
2
-1
-2
2
-1
1
-1
-1
0
0
-1
0
1
-1
1
0
-2
-3
-2
-1
-2
-2
-2
1
-1
-1
0
-3
-2
1
-1
-1
-1
-2
1
2
1
-2
0
-3
1
0
-1
0
-1
-1
0
# 26 12 XYSEL
1
2
2
-1
1
2
0
-1
-1
1
0
-1
-1
2
-2
0
-3
0
0
-4
-1
-1
-3
-3
-2
-2
-1
-2
-3
0
-2
-2
-3
-2
-1
1
-1
-1
-2
-1
-1
1
-2
-2
-1
1
0
1
-1
-1
-1
1
0
0
0
0
0
1
-1
1
1
1
-1
-1
2
2
0
1
2
1
-2
2
2
1
0
1
1
2
2
0
2
3
3
1
2
2
2
1
2
2
2
1
3
2
3
3
3
1
3
3
2
2
81
83
82
84
85
83
85
82
80
81
80
78
75
74
73
69
68
63
63
60
57
54
52
49
48
45
44
41
40
37
37
34
31
31
30
27
25
25
25
23
22
21
18
16
18
18
15
13
13
13
12
10
10
10
7
6
6
7
6
5
6
3
4
5
3
2
1
-1
2
2
1
-1
-2
-2
-2
-1
-3
-2
-1
-3
-4
-3
-3
-4
-5
-3
-3
-4
-3
-3
-2
-2
-5
-3
-3
-4
-4
-5
-4
-1
-3
-2
-2
-2
-3
-3
-3
-3
-3
-1
-3
-4
-2
-3
-3
-2
-2
-2
-3
-3
-1
0
-1
-1
-1
-3
-2
-1
-1
-1
0
-1
-1
0
1
-1
-2
-1
-1
-1
1
0
1
1
0
3
1
0
1
2
2
2
0
3
4
3
2
3
4
2
3
3
3
3
2
4
3
3
5
3
3
4
5
3
5
3
2
2
3
4
3
2
3
1
4
2
1
2
4
2
2
2
3
2
3
3
2
2
0
3
1
2
1
1
1
1
3
2
-3
1
0
0
1
1
0
2
-1
1
0
-2
-2
-1
-1
1
-2
-1
1
-3
-2
-1
1
0
-3
-2
1
-2
-1
-3
-2
2
-1
-1
4
0
-2
-1
-1
-1
-1
-2
1
1
0
0
0
1
1
1
1
0
-2
0
-1
0
1
1
2
2
-2
-1
0
2
2
1
1
3
0
1
0
0
2
1
1
2
-1
2
2
0
0
2
0
2
1
2
2
0
-1
3
2
1
2
3
2
1
2
2
2
1
2
1
2
0
1
2
1
2
3
2
2
1
-2
0
2
-2
1
2
1
0
1
2
-1
-1
1
2
-1
0
3
2
1
0
1
2
1
2
2
2
2
0
4
3
3
2
3
2
2
2
2
3
2
1
2
1
1
-1
2
2
2
1
2
0
2
1
2
2
1
-2
0
1
1
3
3
2
1
0
5
1
1
2
3
1
0
2
1
0
-1
-1
3
1
1
1
1
2
2
1
3
2
2
1
2
1
1
2
1
3
2
-1
1
2
0
3
2
1
1
1
1
2
0
2
1
1
1
1
-1
-2
1
2
0
-2
0
1
2
-1
-1
0
1
0
0
1
1
0
-2
1
0
-1
0
2
0
0
-2
0
0
0
-1
-1
-1
-2
1
1
-1
1
0
1
1
-2
-1
0
-2
-2
2
1
-1
-1
1
1
-2
-3
-1
0
-2
-2
1
-2
0
-2
-2
-1
0
-1
-1
-3
-3
-2
1
-2
0
1
-1
1
-2
-1
1
-1
-1
1
0
-1
1
0
-26
-29
-29
-28
-28
-29
-29
-30
-28
-28
-28
-28
-27
-28
-31
-29
-29
-27
-27
-29
-28
-29
-29
-29
-27
-28
-29
-27
-29
-30
-27
-27
-28
-27
-28
-30
-27
-28
-29
-28
-30
-30
-29
-27
-27
-29
-28
-28
-29
-30
-27
-27
-29
-29
-27
-28
-27
-29
-30
-29
-27
-29
-30
-28
-29
-30
-29
-27
-28
-29
-28
-27
-28
-29
-27
-27
-28
-26
-28
-27
-27
-28
-27
-28
-29
-27
-28
-27
-27
-29
-28
-26
-27
-30
-27
-27
-30
-27
-26
-26
-26
-26
-23
-21
-23
-23
-22
-18
-17
-16
-16
-13
-13
-16
-12
-13
-8
-9
-6
-7
-5
-6
-4
-4
-3
-2
-2
1
1
1
1
3
5
6
5
8
9
9
10
10
11
10
13
11
14
15
16
16
18
18
20
19
20
22
20
21
23
22
22
24
24
24
25
25
26
24
25
25
26
23
24
24
24
24
23
22
23
23
22
21
21
18
19
17
17
17
14
15
16
13
13
14
11
11
11
11
10
8
7
8
8
6
5
5
5
5
4
5
4
4
4
6
1
1
2
4
2
3
4
2
2
3
1
1
-1
-1
0
-1
-3
-2
-1
0
0
-1
-2
0
-1
-3
-2
-2
-3
-2
-2
-1
-2
-2
-3
-1
1
-1
-3
-3
-1
-1
-3
-3
-2
-1
-2
-1
-2
-1
1
1
-2
-2
-1
-2
-1
0
1
1
-1
1
1
1
0
-2
1
1
0
-1
1
3
4
1
1
0
1
-1
1
1
1
2
2
1
1
2
3
2
2
2
2
1
2
1
3
3
1
2
1
2
0
2
2
2
2
1
3
2
1
2
2
1
2
3
3
2
2
1
2
2
1
1
1
2
3
3
2
1
2
2
3
0
2
2
1
0
1
3
3
1
1
1
1
-1
2
2
1
1
0
2
1
1
0
1
3
0
0
2
2
0
0
1
1
2
2
1
1
0
# 26 13 XYSEL
-1
0
1
1
2
0
2
1
-1
2
1
1
-2
1
0
2
-3
1
-2
-2
2
1
-2
0
-1
0
-2
-1
2
2
3
1
1
1
1
1
1
2
2
1
3
2
0
2
2
2
2
2
2
2
0
1
4
3
2
2
1
-3
1
0
3
2
1
2
2
1
1
1
2
3
0
3
3
1
0
2
-1
-1
0
1
3
0
-1
0
0
-1
2
2
1
1
0
0
2
0
1
2
0
1
-1
1
1
-1
80
80
79
81
81
80
80
80
81
78
77
76
73
72
69
67
66
64
61
60
58
58
55
54
52
51
48
47
46
43
42
40
39
38
37
36
34
32
32
29
31
28
26
28
26
24
25
24
22
22
19
20
19
18
17
18
15
15
14
14
13
12
12
10
11
10
10
9
8
8
7
6
7
9
6
6
4
5
6
4
2
5
4
5
2
5
3
4
4
3
2
1
2
4
3
0
0
0
1
1
1
1
0
-1
0
-1
-2
1
2
0
-1
0
-2
-1
-1
-3
0
0
-2
-2
1
-3
-2
-2
-1
0
-1
-3
-1
-2
-3
-2
-3
-2
-1
-1
-1
-2
-2
-2
-2
-3
-3
-1
0
-2
-2
-1
-3
-2
-1
-1
1
-3
-1
2
-1
1
-1
0
2
-1
-1
-1
-3
-2
0
1
-1
-2
-2
-1
-1
1
-1
0
1
-3
-1
-3
-2
-2
-2
-3
-1
-2
2
-2
-1
-1
-2
-3
-2
-1
0
0
-1
2
-1
0
1
1
1
1
-1
1
1
1
2
2
2
2
0
1
0
-1
2
1
-2
0
0
1
-1
-1
-2
1
-2
-2
1
-1
-2
-2
1
-1
-1
1
-2
1
-1
-1
2
2
-1
0
1
0
2
0
2
1
1
0
1
1
0
2
2
3
0
1
2
1
0
0
1
0
0
0
0
1
2
1
1
1
0
1
-1
1
1
1
-2
1
3
1
-1
0
2
1
1
-1
4
1
-1
0
2
0
1
1
1
2
1
1
1
1
-2
2
2
2
1
1
0
2
1
0
2
1
1
1
2
1
-1
0
0
2
1
-1
0
1
-1
0
-1
2
2
0
2
2
2
-1
0
1
0
2
1
2
0
1
1
-1
0
1
1
-1
2
1
-2
0
1
1
0
1
1
1
1
0
2
1
1
2
3
0
0
1
0
1
1
0
3
2
-1
0
1
1
1
2
2
3
1
-1
1
-1
-1
0
1
1
1
1
1
1
1
0
1
0
0
2
1
3
2
1
1
2
2
1
3
3
3
3
1
1
3
2
2
3
2
2
2
2
2
3
1
1
1
2
2
1
1
3
2
0
1
2
0
1
1
-4
-1
0
1
0
0
2
0
-1
-1
-1
2
-1
0
0
1
0
-2
-1
-1
-2
-2
-2
0
-1
-1
-1
-2
-2
0
-2
0
-1
-2
1
-2
-1
-2
-1
-1
0
1
2
1
0
-3
1
1
1
1
2
2
-1
1
1
3
2
1
2
1
1
3
2
2
3
2
1
3
2
1
0
0
1
3
-22
-27
-29
-29
-31
-30
-31
-32
-29
-30
-30
-29
-31
-31
-29
-31
-32
-30
-29
-30
-31
-31
-31
-29
-30
-31
-28
-31
-30
-29
-29
-29
-29
-30
-30
-30
-32
-29
-28
-30
-30
-27
-30
-30
-30
-31
-28
-29
-30
-28
-30
-31
-29
-29
-31
-30
-29
-30
-30
-31
-30
-29
-29
-31
-30
-30
-30
-29
-30
-29
-29
-30
-30
-29
-29
-29
-30
-30
-29
-30
-29
-30
-28
-29
-30
-31
-32
-31
-29
-30
-29
-28
-30
-30
-30
-31
-29
-29
-30
-28
-30
-31
-30
-29
-29
-29
-29
-28
-30
-31
-30
-28
-29
-31
-29
-27
-26
-25
-26
-23
-25
-22
-23
-23
-22
-22
-19
-19
-20
-18
-17
-16
-16
-15
-14
-14
-13
-13
-11
-11
-12
-11
-9
-9
-7
-6
-7
-5
-6
-4
-3
-5
-5
-3
1
0
0
2
1
0
1
3
3
6
5
7
7
7
9
10
10
10
10
12
13
14
15
14
13
15
17
18
16
17
18
18
22
20
20
19
19
20
25
21
20
21
22
20
20
22
20
19
20
21
20
22
19
20
19
17
17
16
16
17
14
14
17
15
13
13
14
13
13
10
11
11
10
11
10
9
8
9
8
8
5
5
8
7
6
7
6
4
4
3
3
5
3
4
3
4
3
3
1
1
3
2
0
2
3
2
2
0
2
4
2
2
2
4
2
2
3
2
2
1
2
3
2
1
2
2
4
1
0
2
2
2
2
0
3
3
2
2
2
3
1
3
1
2
2
1
2
5
4
2
2
2
2
2
3
2
4
4
4
2
3
4
4
2
5
5
4
4
3
4
5
5
5
6
6
5
4
6
5
5
5
3
5
3
6
4
4
3
5
5
5
3
7
5
5
5
5
5
4
3
4
3
5
5
4
5
5
6
5
5
5
5
5
4
4
6
6
5
4
2
6
3
2
3
3
4
3
# 26 14 XYSEL
1
-3
-3
0
-1
-3
-1
-2
-2
-2
-1
-2
-1
-1
0
-1
-1
2
-1
-2
0
-1
-1
2
0
0
2
2
2
2
2
3
4
2
3
2
1
3
2
2
2
4
2
3
1
1
3
4
2
2
2
2
1
1
2
3
2
1
2
2
2
3
1
3
3
2
2
2
3
4
2
2
1
3
1
2
2
3
4
2
2
2
4
2
4
3
2
4
1
2
2
3
2
3
1
1
2
1
1
2
2
1
81
82
83
85
82
82
82
79
77
75
72
70
69
64
61
59
57
52
49
46
46
44
40
38
37
36
35
30
30
28
26
24
23
22
21
19
17
17
16
15
12
12
11
9
10
9
6
9
7
5
6
5
3
2
2
2
3
3
2
2
2
1
0
1
1
1
0
-1
1
0
-1
-2
-3
-2
-1
-3
-2
1
-2
-2
-2
1
-2
-3
-2
-1
2
-2
1
0
-2
-2
1
-2
-2
-1
-2
0
-1
0
-1
0
-2
-1
-3
-2
-4
-1
-1
1
0
-2
-1
1
-1
0
0
-1
0
1
0
1
0
-1
1
1
1
1
0
-2
3
0
1
0
-1
0
1
0
-1
1
1
0
1
1
0
-1
-1
1
1
0
0
2
1
0
1
1
1
-1
1
1
0
0
1
2
2
1
1
1
2
1
0
2
0
2
1
2
2
3
2
2
2
3
2
2
2
0
3
2
1
2
2
0
0
1
1
1
-1
0
2
1
-2
-1
2
0
0
0
2
-2
-2
-1
2
-1
1
1
1
-2
0
0
0
1
0
3
0
-2
2
1
0
-1
-1
0
-1
-2
-2
-1
0
-1
-1
-1
-3
-2
-1
0
-1
-2
-1
0
-1
0
0
0
-2
-3
-1
-2
1
0
-2
-3
-1
-3
-1
-3
0
0
2
-1
-1
-1
0
1
0
0
0
-1
0
2
1
1
1
-1
-2
1
-1
-1
1
0
-2
1
0
-2
-1
0
-1
1
1
0
1
1
2
2
0
-1
1
0
-1
1
2
0
1
1
1
2
3
1
3
3
1
2
4
2
3
4
4
3
2
1
1
2
1
3
2
1
2
3
2
2
4
2
3
2
2
4
3
1
1
5
1
3
2
2
1
2
2
3
2
2
2
3
3
4
2
2
2
1
2
3
2
2
3
2
3
4
3
3
2
3
3
5
2
3
4
3
1
0
2
2
2
1
2
2
-1
0
1
1
1
0
1
2
-2
1
2
2
1
1
1
1
1
1
-1
2
2
2
0
1
2
2
0
1
1
2
0
1
2
-2
1
0
1
1
0
1
2
2
1
0
2
2
2
0
1
4
2
1
3
3
2
3
1
5
4
2
5
4
2
3
3
3
4
3
3
4
4
4
2
2
3
3
2
2
2
1
3
2
2
1
2
2
3
3
2
1
0
2
1
1
2
2
2
2
2
2
0
0
3
2
2
2
2
2
0
0
2
2
1
1
2
2
3
2
1
2
2
3
3
3
0
1
1
-8
-25
-26
-28
-26
-25
-26
-28
-27
-27
-26
-28
-28
-27
-27
-27
-26
-26
-28
-26
-25
-28
-28
-29
-25
-27
-27
-26
-29
-28
-28
-26
-28
-27
-28
-28
-27
-27
-27
-27
-26
-27
-28
-28
-26
-27
-27
-28
-27
-26
-29
-26
-26
-27
-27
-27
-27
-25
-27
-26
-26
-27
-28
-27
-27
-26
-27
-26
-27
-26
-27
-25
-27
-28
-27
-28
-28
-26
-26
-26
-28
-28
-25
-26
-28
-27
-26
-26
-24
-24
-22
-20
-21
-20
-15
-17
-16
-14
-12
-11
-9
-10
-9
-7
-6
-7
-4
-4
-2
0
0
0
1
3
3
4
5
7
8
7
9
11
11
13
13
15
16
18
17
21
20
20
21
22
22
25
23
25
25
24
25
26
24
23
24
24
22
23
22
21
21
19
19
18
16
16
16
14
15
14
13
13
11
10
10
9
7
8
7
7
6
6
7
4
4
5
5
3
4
3
3
5
3
2
2
2
0
2
-1
1
1
1
2
0
-2
1
0
-2
-2
-2
-2
1
-1
1
-1
-2
-1
-2
-3
-2
-3
-2
-1
1
1
-1
-1
-2
1
-2
-1
1
0
-2
3
0
0
-1
-2
1
1
-1
-3
2
0
1
0
0
-1
-2
-3
2
2
2
1
1
-2
-2
-3
-2
0
-1
2
1
-1
-1
-1
2
1
1
1
0
2
0
3
3
1
2
2
1
2
3
2
2
3
3
3
2
0
2
3
1
2
3
3
3
2
2
4
0
1
1
3
2
2
3
1
2
1
0
2
1
1
2
1
1
1
2
1
0
1
2
1
2
0
2
1
0
1
2
-2
1
2
2
3
0
2
1
1
3
3
0
1
0
1
1
3
2
4
1
-2
1
1
-1
1
2
1
0
-1
-1
-1
-1
0
0
1
-2
0
2
1
2
2
2
1
1
0
1
0
1
1
2
1
2
2
3
2
3
5
3
1
3
3
# 26 15 XYSEL
0
2
1
-2
0
-1
0
1
1
0
2
2
1
2
1
1
2
0
1
3
2
3
2
2
4
3
0
5
2
1
2
2
1
2
1
0
2
1
0
1
1
2
0
-1
1
1
0
-1
1
0
-2
2
-2
0
0
0
-1
3
0
-1
-1
0
0
0
-1
-2
0
-1
0
3
0
-1
-1
1
2
2
0
-1
1
1
0
-1
-1
1
1
0
2
2
1
1
2
1
2
0
3
2
1
-2
0
1
3
0
73
81
82
82
84
82
81
80
80
75
74
71
70
68
64
61
59
58
55
51
50
49
46
44
39
41
37
35
35
32
29
30
26
27
23
24
21
22
21
18
18
16
17
15
14
15
14
11
10
12
10
8
9
11
10
8
8
7
7
6
7
6
6
5
4
5
5
2
4
2
3
3
2
1
2
2
0
2
2
1
2
1
0
1
1
1
2
1
1
2
2
1
1
0
1
0
-1
0
1
1
-1
0
0
0
2
1
1
2
1
-1
1
1
1
0
1
2
2
1
1
3
2
1
1
2
1
0
2
2
1
1
0
2
2
2
2
3
3
2
1
3
2
2
0
2
2
3
2
3
3
4
2
2
2
2
3
4
3
2
2
2
3
2
0
1
1
2
0
1
2
1
-2
1
1
-1
1
1
1
1
0
-1
1
1
-2
1
0
1
-1
-1
1
1
-2
-1
1
-2
-3
-3
-1
-1
-3
-3
-1
-3
-2
-2
-2
-2
-3
-2
-3
-1
-2
-3
-3
-2
-2
-3
0
-1
-2
-1
-1
1
0
0
0
2
-1
-2
-2
1
2
1
-1
3
2
-1
0
2
1
0
1
2
1
1
2
2
2
0
2
3
1
2
1
1
3
1
-1
1
2
0
3
2
1
3
1
2
2
1
2
2
2
2
1
2
1
4
2
2
2
1
1
2
3
2
2
2
1
2
0
2
1
1
2
1
0
0
1
1
0
0
-3
2
2
-1
-1
1
-1
-2
-1
1
1
1
1
1
1
-1
1
1
0
1
4
-1
2
2
0
1
4
-1
1
1
1
0
1
-1
1
-1
-2
1
1
-1
-2
-1
1
1
1
-2
-1
1
-1
1
1
1
-1
1
2
2
0
0
2
1
0
1
2
1
0
-1
2
3
1
1
2
2
0
2
1
2
2
3
3
3
2
1
2
3
2
1
1
2
2
0
0
1
1
0
-1
2
0
-2
-1
-1
-2
-2
2
2
0
1
1
1
2
0
0
0
0
1
-1
0
2
0
-1
1
-1
-2
-2
-2
-2
-2
2
-1
0
-1
-2
-2
1
-1
-3
-2
1
-1
1
-3
-1
0
-2
-2
0
0
0
1
1
2
1
-1
1
4
1
0
0
3
1
2
2
2
2
1
2
4
2
3
-2
2
3
2
2
4
1
3
3
3
2
2
4
3
4
4
2
1
3
2
4
3
3
3
4
3
5
3
2
3
3
2
4
3
2
2
2
1
1
0
1
3
3
0
1
0
2
3
1
1
-42
-48
-51
-54
-51
-52
-50
-51
-51
-51
-52
-50
-50
-51
-51
-51
-50
-50
-49
-52
-51
-50
-50
-50
-51
-50
-51
-52
-52
-50
-50
-51
-50
-51
-51
-51
-51
-51
-51
-52
-51
-49
-49
-48
-46
-45
-45
-42
-41
-37
-37
-36
-34
-30
-30
-27
-28
-27
-24
-23
-22
-21
-19
-18
-15
-12
-12
-12
-10
-8
-8
-8
-4
-1
-2
-1
1
3
5
6
6
7
10
10
12
15
14
15
16
17
18
15
18
18
20
18
22
19
19
20
20
19
20
18
17
18
18
16
17
13
15
14
12
15
15
13
10
10
10
9
9
8
10
8
8
7
7
6
5
4
5
5
3
5
4
2
3
3
3
1
2
1
0
1
0
-1
1
1
1
1
1
0
0
-2
1
3
0
2
-1
1
2
2
1
2
1
0
0
1
1
-1
0
1
1
-1
-1
0
-1
0
1
2
0
2
1
1
1
-1
1
2
1
2
-1
0
1
0
2
2
2
1
0
1
0
-1
0
-4
2
1
0
1
2
2
-1
0
2
1
-1
1
1
1
1
1
2
2
1
0
1
0
0
1
2
3
2
0
1
1
0
-2
2
1
-1
2
3
-1
-3
0
0
2
-2
0
0
1
1
-2
-1
1
2
-2
1
1
1
0
0
2
2
0
1
1
1
1
1
2
1
2
0
1
2
2
1
3
2
1
3
2
1
1
0
1
1
1
2
1
1
1
0
1
1
0
-1
1
0
-1
-1
0
-1
-3
-1
-1
-1
-1
-1
1
0
1
-1
0
0
0
-2
-2
-2
-3
-1
1
1
-1
-2
-1
0
-1
-1
1
-1
-1
4
0
1
2
1
0
1
0
1
0
3
3
2
0
2
2
2
2
3
2
2
2
1
2
1
1
0
1
-2
3
3
2
-1
1
2
3
1
1
3
2
1
2
2
0
4
2
2
0
# 26 16 XYSEL
2
4
2
2
3
2
3
1
0
3
3
1
1
2
2
2
1
1
2
2
1
2
2
0
1
0
2
2
1
2
3
0
2
3
2
2
1
3
1
1
-1
1
1
0
1
1
0
2
1
1
2
0
-1
1
1
1
0
2
1
0
0
-1
2
0
2
1
2
1
2
1
3
2
1
2
2
-2
0
1
1
2
2
1
4
2
0
1
1
2
3
0
2
3
1
2
0
1
2
2
2
1
2
1
80
81
86
84
80
81
82
84
83
82
82
79
81
77
77
76
76
75
72
69
68
69
66
65
63
63
61
62
58
57
58
54
54
53
51
53
49
50
49
45
46
46
44
43
42
41
39
37
37
36
36
36
34
35
35
32
31
31
30
31
28
30
29
27
26
24
25
25
24
23
22
23
23
20
19
18
20
20
19
18
18
17
16
16
16
17
13
14
14
15
11
13
12
13
11
12
11
12
13
12
11
11
11
13
10
9
9
9
10
10
9
9
10
10
9
9
7
6
9
7
9
7
7
6
6
6
6
7
6
5
4
4
3
5
5
5
5
4
5
4
4
6
4
5
6
4
4
5
2
3
4
5
3
2
3
3
4
4
1
5
2
3
4
2
3
3
2
1
2
2
3
2
2
4
2
2
2
3
2
2
2
2
2
2
0
2
2
1
2
1
2
3
3
2
2
4
4
3
3
3
3
1
4
3
3
2
2
2
3
3
2
3
4
4
3
3
2
2
3
2
2
6
3
3
5
1
3
4
2
3
2
0
4
3
3
3
2
3
3
2
1
3
2
3
2
3
2
2
1
2
2
0
1
2
1
2
5
1
2
2
1
2
1
2
1
2
1
2
2
1
2
2
0
3
1
2
2
2
-1
1
0
-2
2
1
1
1
1
2
2
1
1
1
2
1
1
1
2
2
3
1
3
2
-1
0
1
1
2
2
1
2
0
2
2
2
2
2
2
2
5
2
2
2
2
3
5
4
2
3
3
3
4
3
3
3
1
2
2
3
2
2
1
2
1
2
2
5
1
0
2
2
1
0
1
1
2
1
0
1
2
2
2
2
1
2
2
2
1
2
3
3
5
3
2
3
3
3
2
3
3
3
2
5
3
3
3
3
2
4
3
3
2
2
2
3
2
1
3
2
1
2
2
2
1
4
1
2
0
-1
1
1
1
2
-1
2
1
-2
1
2
1
1
0
-2
-1
-1
-2
0
-1
-2
-1
-2
1
-1
-2
-1
1
-1
-3
-1
-1
-3
-2
0
-2
-3
-2
-3
-2
-5
-3
-1
0
-2
-1
0
0
1
1
-2
-1
-1
-1
1
0
-4
-1
-2
-3
-1
-1
-3
-1
-1
-2
1
-1
0
-2
-2
-2
-1
-2
0
1
1
0
5
0
1
1
-1
-1
1
1
0
-1
1
1
0
-1
0
0
-2
-1
2
-2
0
-2
-2
-2
-3
-2
-4
0
1
-3
-3
-2
1
-29
-33
-32
-30
-32
-31
-31
-29
-32
-32
-32
-32
-30
-32
-33
-31
-30
-33
-31
-31
-29
-31
-31
-31
-31
-31
-29
-30
-31
-31
-31
-30
-32
-32
-31
-33
-31
-30
-32
-33
-32
-32
-31
-31
-31
-31
-31
-30
-31
-31
-32
-32
-32
-29
-31
-30
-30
-31
-31
-32
-32
-31
-31
-31
-31
-34
-32
-30
-32
-30
-31
-31
-31
-31
-30
-32
-32
-32
-30
-32
-32
-32
-31
-32
-31
-31
-30
-31
-30
-31
-30
-31
-33
-31
-30
-31
-31
-32
-30
-30
-32
-31
-31
-30
-30
-32
-31
-30
-32
-32
-32
-30
-31
-31
-32
-30
-31
-32
-32
-29
-30
-34
-32
-30
-31
-31
-31
-29
-30
-31
-32
-30
-31
-32
-32
-30
-30
-32
-31
-30
-31
-31
-32
-29
-29
-30
-28
-27
-26
-26
-25
-25
-26
-25
-25
-25
-25
-25
-23
-22
-22
-21
-21
-19
-20
-19
-20
-17
-16
-16
-15
-16
-14
-14
-13
-12
-11
-11
-14
-11
-10
-9
-9
-9
-7
-7
-9
-6
-4
-6
-6
-5
-3
-3
-4
-3
0
1
-2
-2
1
4
3
2
3
5
4
3
6
6
6
6
9
8
10
7
9
10
9
9
11
10
13
10
11
11
11
12
12
14
14
11
14
14
15
15
17
16
17
16
16
16
16
18
16
17
17
18
17
17
15
18
16
16
15
14
14
14
13
13
13
12
11
11
12
10
11
10
10
10
9
10
10
9
10
7
8
8
9
7
6
5
7
5
4
5
6
4
4
3
5
5
3
3
5
4
4
2
2
2
2
2
3
2
0
1
2
0
-1
1
2
-2
-1
1
1
1
-1
1
-1
0
-1
0
0
-1
-1
1
0
0
0
-2
2
0
-3
-2
1
0
0
0
2
1
-2
-2
-2
-2
0
-2
2
0
-2
-3
-2
1
0
-3
-1
0
-3
1
-2
0
0
-2
1
0
-2
-2
-2
0
-2
-3
-2
0
-2
-4
-2
-2
-2
-2
-2
-1
# 26 17 XYSEL
0
0
2
-1
-1
-1
0
-2
-2
-2
0
0
-3
-1
-1
-1
-1
-2
-2
0
0
-2
0
1
0
-2
-1
1
0
1
0
0
1
1
0
1
0
1
3
0
-2
2
2
2
1
-2
0
2
-1
2
0
0
1
0
1
0
-1
0
1
2
2
2
1
1
1
1
1
2
0
1
1
1
1
0
1
1
1
1
1
2
1
0
0
1
0
-1
0
0
2
1
1
1
1
1
0
0
2
1
1
0
2
2
81
80
81
84
81
81
82
83
82
81
79
77
78
77
77
75
72
73
69
65
64
66
61
58
55
55
52
49
48
45
45
43
39
36
36
34
32
31
29
28
26
23
22
22
19
19
16
14
14
14
12
11
10
10
10
7
5
6
6
3
4
5
4
1
2
2
2
-1
-1
-1
-3
-2
-2
-2
-4
-3
-4
-6
-7
-6
-6
-6
-6
-7
-8
-5
-6
-7
-8
-7
-5
-6
-7
-8
-8
-9
-9
-8
-7
-10
-8
-8
-8
-9
-9
-7
-8
-9
-7
-8
-10
-9
-8
-9
-8
-8
-8
-9
-8
-8
-6
-6
-6
-8
-6
-8
-7
-7
-7
-6
-6
-7
-5
-5
-6
-5
-6
-6
-5
-5
-4
-4
-5
-5
-4
-4
-5
-4
-4
-5
-6
-3
-5
-5
-4
-3
-3
-1
-4
-2
-4
-2
-1
-2
-3
-2
-2
0
1
0
1
0
1
0
-1
0
0
-3
0
-2
2
1
1
1
2
2
0
1
2
3
1
6
4
4
5
6
3
4
5
6
5
3
3
4
3
4
4
5
2
3
5
4
3
5
2
3
4
3
3
5
4
3
3
3
2
4
4
1
2
4
4
5
3
3
3
1
2
4
2
2
5
3
2
4
3
0
5
4
3
3
2
2
2
3
2
3
1
2
3
3
2
3
2
2
2
2
1
1
2
1
1
-2
2
1
0
1
0
0
1
2
1
4
3
1
4
1
2
2
1
0
1
1
2
1
1
0
1
0
1
1
1
-2
2
1
0
-1
1
0
0
1
-2
1
4
-2
1
1
2
2
1
-1
1
1
0
2
0
1
2
0
0
1
2
0
0
2
3
3
0
0
3
3
0
2
1
2
3
2
1
5
3
1
3
2
1
5
2
3
2
1
2
3
0
1
2
2
2
2
2
2
3
2
1
3
2
1
4
4
2
0
2
3
3
1
3
1
3
1
-1
1
0
0
1
3
1
0
1
2
-1
1
-1
1
-2
0
-1
-2
1
0
-1
-2
-1
-2
-1
-2
-3
-2
0
1
-1
1
-2
-2
-2
-3
-2
-2
-1
-2
-3
-3
-1
-2
-3
-4
-2
-2
-3
-3
-1
-4
-3
-2
-2
-1
-3
-2
-1
-1
-2
-1
-2
-1
-3
1
-2
-2
-1
-1
-1
-2
-1
-2
-2
-3
-2
-1
-2
-1
-2
0
-1
-2
-2
-1
-2
-2
-2
-3
-2
-1
-2
-1
1
-1
-2
-2
1
-1
-1
-2
2
1
-1
0
0
2
2
0
-1
1
2
1
0
1
1
0
0
-1
2
0
1
1
-3
-1
2
0
0
0
0
-1
-20
-20
-19
-20
-20
-18
-19
-21
-22
-20
-22
-20
-20
-21
-21
-22
-21
-20
-20
-20
-18
-19
-22
-20
-20
-20
-21
-20
-21
-20
-21
-20
-20
-21
-22
-21
-20
-22
-21
-21
-21
-21
-20
-20
-22
-22
-22
-20
-19
-19
-20
-20
-22
-20
-21
-21
-21
-20
-22
-20
-19
-20
-20
-20
-19
-21
-21
-20
-19
-20
-20
-20
-20
-21
-20
-19
-20
-20
-19
-19
-19
-21
-17
-17
-18
-17
-17
-19
-19
-19
-19
-19
-20
-19
-19
-19
-19
-19
-19
-19
-18
-19
-20
-18
-19
-19
-19
-21
-21
-20
-17
-19
-18
-18
-19
-19
-22
-18
-19
-19
-20
-19
-19
-20
-19
-18
-18
-20
-19
-20
-19
-18
-20
-19
-18
-18
-19
-19
-19
-19
-21
-20
-18
-19
-21
-20
-19
-19
-18
-19
-18
-19
-19
-20
-20
-20
-19
-19
-19
-19
-19
-19
-19
-18
-20
-18
-18
-19
-19
-18
-20
-18
-18
-17
-17
-18
-19
-17
-17
-16
-15
-16
-12
-13
-13
-11
-11
-10
-9
-10
-9
-8
-9
-8
-7
-7
-6
-6
-6
-5
-4
-5
-4
-3
-1
-2
-2
1
1
1
2
3
3
4
3
5
6
8
7
9
7
8
9
11
9
10
12
13
11
12
14
13
15
14
17
18
16
17
18
19
20
18
21
20
21
21
20
21
23
21
22
24
22
23
24
23
26
25
25
26
24
25
25
25
26
27
27
27
26
27
29
26
25
26
25
24
25
25
25
23
25
24
22
22
22
22
22
19
18
19
18
19
16
16
16
14
13
14
13
11
13
11
9
10
9
9
10
8
9
7
5
7
6
4
3
1
3
4
2
2
2
1
1
-1
0
-1
-2
-2
-2
-3
-1
-3
-4
-3
-4
-4
-4
-5
-5
-5
-5
-4
-4
-5
-6
-6
-6
-6
-6
-5
-5
-7
-6
-5
-7
-6
-6
-7
-7
-6
-4
-6
-6
-6
-6
-6
-6
-5
-6
-6
-7
-6
-8
-7
-5
-5
-6
-8
-6
-6
# 26 18 XYSEL
1
0
1
1
2
3
-1
2
2
2
2
2
1
1
2
1
1
0
1
-1
3
2
1
0
-2
2
2
0
1
0
1
3
0
3
2
1
1
2
0
0
0
2
2
0
0
2
2
-1
-2
-1
-1
0
-1
-1
0
0
-1
2
0
-1
-1
-1
-1
0
-1
0
1
0
0
-1
-1
-1
1
-1
-2
0
1
0
1
-2
1
-1
-1
-1
-1
0
0
-2
-1
0
-2
-1
0
-1
-3
0
-1
-2
-2
-1
-2
-2
77
80
79
80
78
80
80
78
77
75
72
71
68
66
65
62
60
59
55
52
49
48
46
41
40
41
39
33
35
34
29
30
28
25
23
20
22
22
19
18
17
15
12
14
13
11
11
10
9
9
7
8
9
5
5
6
5
4
4
5
2
2
2
2
1
1
0
1
1
1
-1
-1
1
2
-2
0
0
0
1
-2
-1
-1
-2
-1
-1
-2
-1
0
0
-1
0
-1
-1
-3
-1
-3
-1
-2
1
-1
-3
-2
-1
-2
1
-2
-1
1
-2
-1
-3
-3
-3
-2
-1
-1
1
-2
-1
-1
-2
-2
-2
-3
-1
-1
-3
-2
-2
-1
-2
-2
-2
0
-1
-2
-2
0
0
1
1
1
1
-1
-1
1
1
-1
1
1
0
-1
-3
0
0
1
2
1
1
0
2
0
2
2
4
-2
0
1
1
1
0
3
2
2
0
2
0
1
2
1
4
2
2
2
2
1
0
-1
1
-2
-2
1
1
0
1
1
-2
-1
1
-1
1
1
0
1
2
0
0
-2
1
2
1
0
2
1
1
2
2
2
1
1
1
3
3
1
2
2
2
2
2
2
3
1
2
2
1
1
1
1
1
1
-1
2
2
1
2
3
0
1
2
1
2
2
1
2
0
0
1
0
2
2
3
0
2
2
0
0
2
0
-1
-2
1
1
-2
0
2
0
0
-1
1
3
0
1
1
1
0
0
0
0
-2
-2
-2
1
-1
-1
1
0
-1
0
1
-1
2
1
0
2
2
2
2
1
-1
1
2
2
2
2
2
3
2
1
4
3
2
3
3
1
3
2
2
3
0
1
2
2
1
2
3
1
2
1
2
2
3
1
2
1
-1
2
1
2
1
2
-2
-1
0
2
1
1
2
1
0
0
1
1
2
1
1
3
2
1
2
2
1
2
2
2
2
2
2
3
2
1
2
4
0
0
3
2
2
3
3
2
2
1
1
2
1
1
2
1
1
3
0
2
0
1
2
2
-1
2
1
0
2
1
2
0
0
0
1
1
2
2
0
-1
1
0
-2
-1
1
1
1
-1
-2
-2
-2
-1
2
-1
-3
-2
-2
-2
-2
-3
-1
1
-2
-2
-2
-2
-3
-2
-3
-4
-1
-1
-2
-1
-3
-2
-3
-3
-2
-1
-2
0
-2
-1
-3
0
-1
2
4
0
1
-1
-3
-1
3
0
1
0
2
2
1
0
2
2
0
2
0
0
1
1
-2
1
1
1
1
-2
-2
1
0
-1
-1
0
0
1
0
-1
-1
-3
-3
2
1
1
2
-1
1
1
-33
-34
-34
-33
-33
-34
-36
-36
-35
-35
-35
-34
-34
-36
-35
-36
-35
-34
-34
-36
-35
-34
-36
-34
-33
-35
-36
-36
-35
-36
-35
-35
-35
-35
-34
-34
-34
-35
-34
-34
-34
-35
-37
-35
-34
-34
-35
-35
-35
-36
-33
-33
-35
-35
-34
-35
-36
-36
-34
-33
-34
-35
-34
-35
-35
-34
-35
-34
-33
-34
-34
-33
-32
-32
-28
-29
-27
-26
-25
-24
-24
-21
-20
-19
-18
-19
-14
-14
-15
-11
-10
-10
-8
-9
-8
-5
-4
-1
-1
-2
-1
2
2
4
5
7
7
9
9
10
11
12
14
15
16
16
19
21
19
21
22
23
22
22
25
25
23
25
26
26
25
26
24
24
22
22
23
23
22
22
22
20
19
17
19
18
16
16
16
15
12
13
14
11
12
10
11
12
8
9
9
9
8
6
6
5
4
3
4
5
3
0
2
3
1
3
1
2
1
3
2
3
1
0
1
0
1
1
1
-1
1
1
2
1
-2
-1
-1
1
0
1
2
1
0
-2
-1
-2
0
0
0
-1
0
0
-3
-2
0
-1
-1
-1
1
0
-2
-1
-3
0
-1
-1
-2
-3
-2
-1
-3
0
-1
-2
0
1
-2
-2
-1
0
1
2
1
1
0
-1
-1
3
1
1
-1
-2
1
0
1
2
1
1
2
1
1
0
2
1
2
1
0
2
1
1
0
2
2
3
1
1
4
2
1
1
2
2
2
3
3
2
1
0
2
1
-2
0
-1
0
1
1
1
-2
-1
1
2
0
0
-2
-1
-2
1
0
-1
1
-1
-1
-2
-2
-1
0
1
1
-1
-2
-3
-1
1
0
1
-2
1
1
-2
0
0
1
1
1
2
2
-1
-1
1
1
1
2
1
1
1
1
1
1
1
2
2
1
0
2
0
2
1
1
2
1
1
2
2
1
1
1
1
1
1
1
3
0
2
2
2
3
3
4
2
0
# 26 19 XYSEL
0
1
3
1
0
0
1
-1
2
1
0
-1
-2
-1
2
0
-2
0
-2
-1
0
1
1
-2
-2
-1
-2
-1
0
0
0
1
0
-1
-1
-2
-1
-2
-3
0
-1
-2
-3
-2
-1
-2
-4
-3
-3
-1
-2
-2
-1
-3
-3
0
-3
-2
-4
-3
-2
-3
-3
-2
-3
-3
-3
-2
-3
-2
-2
-2
0
-3
-1
-2
-2
-2
1
-2
0
1
0
0
0
-1
-1
1
-2
3
1
1
1
1
2
2
0
2
2
0
2
4
82
83
82
85
86
83
84
86
85
82
81
81
79
77
74
74
72
67
67
65
61
59
57
56
54
52
48
47
45
43
42
41
39
38
37
34
30
28
28
28
27
24
23
22
21
20
20
15
18
15
13
14
12
12
12
10
10
9
5
6
6
6
6
7
5
3
2
1
1
3
2
2
2
0
-1
-2
2
2
-1
-1
1
-1
-5
-2
-2
-2
-2
-3
-3
-3
-5
-4
-3
-2
-3
-4
-6
-3
-4
-4
-2
-4
-3
-3
-3
-5
-4
-5
-4
-4
-5
-4
-4
-5
-3
-3
-3
-4
-5
-2
-2
-3
-4
-2
-4
-6
-3
-4
-2
-2
-3
-3
-4
-3
-2
-3
-2
-3
-3
-4
-3
-2
-3
-1
-1
-3
1
-4
-2
-1
-2
-1
-1
-1
1
0
-3
1
2
1
-2
0
-2
0
1
1
3
1
-1
-2
0
0
0
1
0
1
0
-1
2
0
1
3
1
1
2
2
2
1
3
2
2
2
3
3
2
0
2
2
4
2
1
3
1
0
1
2
-1
3
1
1
2
2
2
2
3
1
2
0
2
1
1
0
0
1
0
2
2
2
2
0
2
0
3
1
2
1
3
0
1
1
5
1
1
2
2
2
3
2
3
3
1
2
2
0
1
0
2
3
0
1
2
2
1
0
0
1
2
1
1
5
1
1
2
4
3
3
3
3
3
2
3
3
2
3
2
3
3
4
2
4
4
2
2
4
3
3
3
3
3
3
1
4
2
3
2
2
3
3
1
2
2
1
1
3
3
0
2
2
2
2
1
2
2
-1
1
0
1
2
1
2
4
2
0
0
3
2
1
0
1
3
0
0
2
1
1
2
1
0
1
1
1
3
1
0
2
3
2
4
2
0
1
1
1
2
1
2
1
3
2
2
3
1
3
3
3
3
1
1
1
2
2
2
3
0
2
0
1
2
3
2
3
1
3
1
2
2
2
2
2
3
2
2
2
1
3
2
-1
1
1
1
-2
-2
1
0
0
1
2
0
-2
-1
-2
-2
0
1
0
1
-1
1
1
-1
-1
0
-2
-2
1
0
0
1
1
1
1
-2
0
1
0
-1
-1
0
-1
-1
-2
1
0
1
-1
0
0
1
-1
2
-1
-2
-2
-2
2
-1
-1
0
-1
0
0
-1
-1
0
2
1
-1
-2
0
-1
-2
0
2
2
0
-2
1
0
-1
0
1
0
-2
2
0
1
2
1
0
1
0
1
0
1
1
4
0
-1
0
2
1
-1
0
0
1
-1
2
2
-20
-21
-22
-22
-22
-22
-21
-22
-22
-22
-21
-21
-22
-23
-20
-21
-23
-22
-22
-22
-21
-22
-20
-21
-21
-22
-21
-21
-23
-21
-21
-22
-22
-22
-20
-21
-22
-24
-20
-20
-22
-22
-22
-22
-21
-20
-23
-21
-22
-20
-19
-20
-23
-20
-23
-21
-22
-22
-21
-21
-20
-21
-20
-21
-20
-22
-22
-23
-21
-22
-20
-21
-20
-21
-22
-22
-18
-21
-21
-22
-21
-23
-22
-22
-21
-21
-23
-21
-20
-21
-21
-21
-21
-19
-22
-22
-21
-21
-23
-20
-20
-21
-21
-19
-21
-22
-22
-21
-22
-22
-21
-21
-20
-20
-22
-21
-22
-22
-20
-21
-22
-21
-21
-21
-21
-21
-22
-20
-22
-22
-21
-22
-22
-19
-22
-21
-23
-20
-21
-20
-23
-22
-21
-22
-21
-19
-21
-20
-21
-22
-21
-23
-22
-20
-20
-22
-22
-19
-22
-19
-22
-19
-19
-18
-18
-16
-16
-17
-14
-14
-14
-14
-11
-10
-10
-10
-8
-8
-8
-7
-5
-6
-6
-4
-5
-3
-3
-1
-1
0
0
1
2
4
4
4
4
4
5
6
9
8
8
9
10
9
10
12
10
13
12
11
14
13
13
14
15
17
16
16
19
18
19
19
21
22
21
21
22
22
23
21
23
25
24
24
24
24
24
25
26
28
26
26
26
28
25
25
26
26
25
23
26
25
23
22
22
22
23
21
19
19
19
17
18
17
16
15
15
12
14
11
12
12
12
11
12
11
9
8
8
9
8
7
6
7
6
7
6
6
5
5
4
4
4
4
2
3
2
2
1
-1
1
0
-2
-1
-2
-2
1
2
-1
-2
-1
-3
-3
-1
-2
-2
-3
-1
-3
-4
-4
-2
-3
-3
-3
-3
-2
-2
-2
-3
-3
-3
-2
-3
-4
-4
-3
-3
-2
-4
-3
-2
-3
-4
-3
-3
-2
-1
-3
-2
0
-2
-2
-3
-2
-1
2
2
1
-2
-2
-1
-1
-1
1
0
-1
0
2
1
-2
0
2
0
1
1
1
-1
# 26 20 XYSEL
1
3
2
1
0
1
1
0
1
2
0
0
1
1
1
-2
1
0
0
0
0
-1
1
0
0
1
1
0
1
-1
-2
-1
1
-3
-2
0
1
0
-2
0
1
0
-2
0
0
1
-1
-1
-1
1
0
3
2
-1
-2
1
1
-1
0
0
0
1
0
1
1
2
3
3
0
1
2
2
2
3
2
2
2
3
3
2
0
1
2
1
3
1
2
2
2
0
2
0
-2
0
2
1
2
1
2
2
0
1
81
80
80
82
81
80
81
80
78
79
76
74
74
72
69
69
66
64
62
58
61
58
56
55
53
49
46
48
45
44
42
41
38
38
37
37
37
33
32
31
30
26
26
26
25
26
24
22
21
21
20
21
18
19
17
16
17
16
15
13
13
11
10
11
10
11
10
10
7
7
8
8
6
6
6
6
4
7
5
4
4
4
5
3
2
5
3
4
4
3
2
2
3
2
2
2
0
2
3
3
2
0
0
1
0
1
2
1
1
0
0
0
1
0
0
-1
-1
-1
-1
1
-4
-2
-1
-2
-3
-3
-2
-3
-1
-3
0
-2
-2
-2
-2
-1
-1
-3
-2
0
-2
-1
-1
0
-3
-2
-2
-1
0
1
-2
1
-1
-1
-2
-2
-1
1
-2
2
0
-1
-2
2
1
-1
0
-1
1
0
-2
-2
1
-2
-1
-2
-1
0
-1
-2
-1
2
-2
-3
-2
-3
-3
-1
-1
-4
-1
-2
-3
-3
-2
-2
1
-2
-1
0
-1
0
-2
-2
-1
-1
-3
-3
-2
-3
-2
-2
-3
-2
-1
-2
-2
0
-2
-3
-2
-1
-1
-3
-2
0
0
-2
-3
-1
-2
-2
0
-1
-2
-2
-2
-1
0
-1
-1
-2
0
-2
-2
0
1
1
-2
1
-1
-2
-2
1
0
2
2
0
0
-1
-1
1
1
0
1
1
1
-1
0
2
1
0
0
3
1
-1
0
2
1
2
0
0
1
-1
-1
1
1
2
1
2
1
1
3
1
2
-2
-2
0
1
2
2
1
-1
1
3
2
2
2
2
0
1
2
4
1
2
2
3
2
2
2
2
3
2
2
3
3
1
2
2
2
0
2
2
1
-1
4
3
3
1
1
-1
1
0
2
2
0
0
2
-1
0
0
1
0
-2
-1
1
0
-3
0
0
-1
-2
-1
-1
0
-1
0
-2
1
-2
1
-2
-1
0
2
0
-1
1
1
1
-1
-1
0
-1
-2
-1
2
0
0
-1
0
-3
-2
1
1
-1
-2
1
0
0
0
1
1
1
-1
-1
0
-1
1
-2
0
-2
-2
-2
0
-1
-2
-3
-2
-1
1
0
0
-3
-1
0
-2
-1
2
0
-3
-2
-1
3
-1
0
-1
2
1
1
-1
0
-2
0
0
2
-1
-2
2
2
0
-1
1
0
1
-2
-2
-1
0
0
-1
-1
-1
0
1
0
-1
-1
1
-1
-3
-2
0
-1
-2
-1
-1
-2
-3
-1
1
1
-2
-1
0
-1
-3
-2
0
-2
0
0
2
1
-1
-2
-2
-1
-2
0
1
0
1
-2
1
-2
0
1
2
2
1
1
2
0
1
2
0
-20
-25
-27
-28
-26
-27
-26
-27
-29
-28
-26
-28
-29
-27
-27
-27
-26
-27
-27
-27
-29
-25
-27
-27
-27
-28
-25
-26
-27
-26
-27
-30
-27
-25
-26
-26
-29
-27
-27
-27
-28
-26
-27
-27
-27
-26
-28
-27
-27
-26
-28
-28
-28
-25
-27
-28
-27
-25
-26
-28
-27
-27
-26
-28
-26
-27
-26
-26
-26
-26
-26
-27
-24
-25
-25
-26
-25
-27
-27
-26
-25
-25
-27
-28
-27
-26
-29
-26
-27
-27
-26
-26
-25
-26
-27
-28
-25
-24
-27
-28
-27
-26
-24
-26
-26
-26
-27
-26
-26
-27
-24
-26
-26
-25
-28
-26
-26
-25
-25
-24
-26
-27
-26
-27
-27
-27
-27
-27
-26
-24
-25
-26
-26
-26
-25
-24
-22
-21
-21
-19
-21
-19
-18
-18
-18
-18
-15
-16
-14
-15
-12
-11
-11
-11
-10
-11
-10
-9
-8
-6
-6
-6
-5
-6
-5
-6
-4
-3
-3
-2
-2
1
1
1
0
3
4
5
3
5
6
6
5
8
6
8
7
9
10
11
9
12
13
12
13
15
15
14
15
17
20
19
17
19
18
20
20
20
20
21
21
22
23
21
21
24
22
19
21
22
19
22
21
21
21
18
19
19
18
18
17
18
18
16
18
16
16
12
14
14
13
13
13
11
12
10
11
10
10
8
7
9
9
8
6
7
7
5
5
7
7
4
4
3
2
4
2
3
2
3
1
2
3
1
1
0
1
1
1
1
1
-2
2
1
-2
-2
-1
-1
-3
-2
-3
-2
-3
-2
-1
-6
-4
-1
-3
-4
-4
-3
-5
-4
-5
-5
-4
-4
-4
-3
-5
-6
-5
-5
-2
-4
-4
-2
-3
-4
-3
-1
-2
-2
-1
-3
-3
-2
-3
-1
-1
-2
-3
-2
-2
-1
-3
-3
-2
-2
-2
0
-2
-3
-1
-1
-1
-1
-1
-3
-3
-2
-2
1
-1
2
1
-2
-3
2
1
0
0
0
1
1
0
2
3
1
2
1
1
2
0
1
4
1
1
3
2
# 26 21 XYSEL
1
0
2
2
3
2
2
2
3
2
2
3
2
1
1
0
2
3
1
1
1
1
1
2
2
2
2
2
1
1
3
3
2
0
-1
2
1
2
2
2
1
2
1
1
1
1
2
4
1
2
1
3
2
2
4
2
2
-2
2
2
1
2
3
2
1
0
0
-1
0
1
1
0
0
0
2
2
1
-2
2
1
1
-1
2
2
0
1
2
0
1
2
1
1
0
1
0
1
1
1
-1
0
3
23
82
81
81
82
81
80
79
81
77
76
73
73
70
67
65
65
63
60
57
57
56
53
51
49
47
46
45
42
42
41
38
37
37
34
32
32
30
31
30
29
25
26
26
24
22
21
21
18
17
18
17
16
15
15
15
14
13
12
13
12
11
10
10
10
11
8
9
9
9
8
7
6
8
6
6
2
3
6
6
5
9
5
4
3
2
3
3
2
1
2
3
1
-2
3
0
1
-1
-1
2
0
0
1
-3
-1
1
-3
-2
-4
-1
-3
-3
-1
-3
-1
-1
-3
-2
-2
-1
-1
-2
1
0
-2
-1
-3
0
-1
-1
-2
0
-2
2
1
1
1
0
0
2
2
2
2
2
1
2
1
1
2
3
2
3
2
4
3
2
2
3
3
2
2
2
4
2
2
2
4
5
3
3
2
4
3
3
2
3
4
3
1
2
4
3
1
1
4
3
3
3
2
4
3
2
2
2
3
5
2
1
-1
2
3
2
2
5
4
3
2
2
1
3
2
2
2
2
1
2
2
2
4
2
1
2
1
2
-1
-2
1
1
0
0
0
2
0
-2
1
1
-1
-2
-2
0
-1
2
2
0
1
2
2
1
-1
1
1
1
2
1
2
2
0
1
0
2
2
0
2
2
2
2
1
0
2
1
1
-2
0
2
1
1
2
3
1
1
1
1
0
2
0
1
1
0
1
2
2
2
2
1
3
3
3
2
3
5
3
2
3
2
4
5
3
4
5
2
4
4
3
2
2
3
3
3
2
2
2
2
2
3
4
2
3
2
2
1
2
2
3
1
3
3
3
2
2
3
4
3
1
5
4
3
1
2
3
3
2
1
2
3
5
2
3
2
3
2
1
2
3
3
3
3
2
3
0
1
1
2
1
2
1
1
0
-1
2
-1
0
1
2
2
2
0
-1
1
1
1
-1
2
1
1
0
1
2
1
1
1
0
3
2
1
-1
0
2
2
2
2
2
2
1
2
2
3
2
2
3
2
2
2
3
3
3
2
3
2
2
2
3
2
3
4
3
1
1
3
2
2
3
2
4
3
2
3
3
3
2
1
3
2
2
2
2
1
2
2
2
1
1
2
2
1
2
2
2
3
2
0
3
1
1
1
2
3
1
2
1
2
2
2
-2
0
2
2
0
0
2
2
0
0
2
3
0
0
0
-2
1
2
-1
1
1
2
0
1
-2
0
0
0
1
-1
0
-1
-2
-1
-2
-1
-20
-23
-24
-22
-23
-23
-24
-23
-22
-24
-23
-23
-23
-23
-24
-24
-22
-23
-23
-23
-23
-23
-25
-25
-24
-23
-25
-26
-23
-24
-23
-22
-23
-23
-26
-23
-23
-24
-24
-25
-25
-22
-23
-24
-25
-22
-24
-23
-24
-23
-25
-26
-23
-23
-24
-24
-24
-24
-23
-25
-23
-24
-22
-24
-24
-23
-24
-24
-23
-22
-23
-22
-24
-23
-23
-24
-23
-23
-23
-25
-23
-24
-24
-24
-24
-23
-23
-23
-24
-25
-23
-23
-24
-23
-25
-24
-23
-24
-24
-24
-23
-23
-23
-24
-23
-23
-23
-23
-24
-22
-23
-24
-22
-23
-24
-23
-25
-24
-25
-23
-23
-22
-25
-23
-23
-24
-23
-24
-23
-24
-24
-24
-24
-22
-23
-21
-20
-21
-21
-19
-17
-17
-16
-17
-14
-15
-16
-14
-10
-12
-10
-12
-10
-9
-9
-8
-7
-7
-7
-6
-6
-4
-2
-3
-2
-3
-3
-2
-2
1
0
2
3
3
4
5
6
6
6
7
7
9
9
13
10
14
13
13
13
14
12
15
15
16
18
18
18
17
18
20
20
21
22
22
21
20
21
20
22
21
19
19
20
19
19
19
19
18
19
17
16
15
15
15
13
12
12
12
10
12
12
10
10
11
11
10
9
7
7
5
4
7
6
6
4
5
4
4
3
5
3
2
2
4
4
2
1
1
2
-1
1
2
1
0
0
1
-1
-2
1
1
-2
-1
-1
-1
0
-1
0
-1
-2
-1
-1
-3
-1
-2
-2
0
0
1
-1
-1
-1
0
0
0
2
1
0
0
2
2
-1
1
1
2
3
2
1
3
2
1
1
4
2
1
0
2
3
3
2
3
4
2
2
3
2
3
3
2
2
5
3
3
4
3
2
0
2
2
4
2
2
2
2
2
1
2
2
2
2
2
2
2
2
1
3
2
1
3
1
1
1
1
1
1
1
2
3
2
3
1
2
3
2
3
3
3
2
3
1
3
2
# 26 22 XYSEL
2
2
0
-2
-2
2
0
-1
0
0
0
2
0
-1
1
1
-2
-1
-2
-2
-2
0
-1
-3
-1
-2
0
1
-2
-2
0
-2
1
0
-1
-1
0
-1
1
0
-1
-1
-1
-2
-1
-1
-1
-1
-2
-2
0
-3
-1
-2
-2
-2
-1
-2
1
-1
-1
-1
0
-2
-2
0
1
0
-2
-1
-1
1
1
3
2
0
1
1
2
3
0
1
2
2
2
1
0
1
1
1
2
0
0
1
2
2
2
0
1
1
1
1
82
81
83
84
82
81
80
81
80
80
76
75
74
70
70
69
67
63
62
59
56
54
53
51
46
47
45
44
42
42
40
40
37
36
34
34
33
30
29
27
28
26
25
24
21
20
21
17
15
17
16
15
15
14
11
12
9
10
9
8
7
7
7
6
7
5
5
3
3
6
4
4
3
4
2
1
3
2
-1
-1
-2
0
0
-1
-1
-1
-1
0
1
-2
-1
-2
-2
-1
-2
-2
-1
-3
-3
-2
0
-2
-2
-4
-2
-3
-3
-4
-1
-3
-3
-3
-2
-3
-1
-3
-3
-3
-4
-1
-1
-3
-3
-2
-3
-3
-1
-3
-1
-3
-2
-1
-5
-3
-3
0
-1
-1
0
-2
-4
-2
-2
-1
-2
-1
-1
-2
-2
-2
1
0
-2
-3
-1
-3
-2
-2
-1
-2
-1
-3
-1
-2
-3
-1
-1
2
-3
-1
-2
-2
-2
-2
-2
1
1
1
-3
-2
-2
1
0
-1
1
-1
-2
-1
-1
-1
-2
-2
-1
1
-2
-1
1
1
0
-1
-3
1
0
-1
1
0
1
-1
1
1
1
1
-1
-3
0
-1
1
0
-2
1
1
-1
-1
2
1
1
0
2
2
1
0
2
0
0
-1
1
2
2
0
2
2
2
2
2
1
2
1
0
3
2
2
3
1
1
3
1
0
2
3
4
2
1
1
1
0
-1
4
1
1
1
0
-1
-3
-1
0
0
-1
1
-1
-2
-2
-1
-2
-1
-1
-2
-2
-2
-3
-1
-2
-5
-1
-4
-2
-2
-3
-3
-3
-2
-3
-3
-2
-2
-2
-1
-3
-2
-1
-2
-1
-1
0
-3
-2
0
-1
-1
-3
-1
-2
-1
-2
-1
1
-2
-2
-1
0
-2
1
0
-1
-1
-2
-1
0
0
-1
0
1
0
-2
2
1
1
0
-2
2
3
1
1
1
1
1
0
0
2
2
-1
0
3
2
2
1
1
2
1
2
1
0
0
2
-1
2
-2
0
1
3
1
1
1
2
1
1
2
2
2
2
2
2
0
0
1
0
2
1
-1
3
3
1
2
0
1
3
0
1
4
3
1
2
2
3
2
2
4
2
0
0
2
0
0
1
2
2
1
2
0
0
-1
0
1
0
-1
1
2
1
1
-1
1
1
-1
-3
1
-2
-2
-1
-1
-1
-2
-3
-1
-2
-2
-1
1
0
1
0
0
0
-1
-2
1
2
-2
-2
1
-1
0
0
0
-1
-1
0
2
0
-2
-2
0
-1
-1
1
1
1
-3
-1
0
-2
-2
-1
1
-1
-2
1
-2
-2
-3
-2
-3
-1
-3
-2
-3
-3
-2
-1
-2
-1
-2
-2
-1
-2
-2
-1
-2
-3
0
-29
-31
-32
-31
-32
-31
-32
-29
-31
-32
-32
-30
-32
-31
-32
-31
-32
-32
-30
-32
-30
-32
-31
-32
-31
-32
-32
-32
-34
-31
-29
-30
-32
-31
-32
-32
-32
-34
-30
-31
-31
-31
-32
-33
-31
-31
-31
-31
-33
-33
-31
-31
-30
-31
-31
-31
-32
-32
-33
-32
-32
-31
-31
-31
-32
-31
-32
-32
-29
-32
-32
-31
-32
-31
-31
-32
-32
-29
-32
-29
-31
-32
-31
-31
-32
-30
-32
-33
-30
-32
-32
-31
-30
-31
-30
-30
-31
-32
-32
-33
-31
-31
-31
-29
-27
-27
-27
-26
-26
-26
-24
-25
-23
-22
-23
-19
-19
-20
-17
-17
-17
-16
-15
-14
-13
-13
-12
-9
-10
-11
-9
-9
-8
-6
-6
-6
-3
-5
-2
0
-2
-1
1
1
2
3
3
4
6
8
8
6
7
7
10
8
11
12
13
13
14
15
15
17
16
18
16
17
19
21
19
20
19
22
21
23
22
22
21
20
21
22
21
22
21
21
21
20
19
20
18
16
18
16
15
16
14
13
13
11
11
12
10
11
9
9
10
9
9
7
7
6
8
6
5
7
6
5
6
5
5
5
4
2
2
1
2
3
2
0
-2
2
1
2
0
0
1
1
1
1
1
1
-1
1
0
1
2
2
-1
-2
0
-1
-2
4
0
1
-2
0
2
-2
-1
1
-1
-1
-1
-3
-2
-2
-1
-2
0
-1
-2
-2
-3
-2
-2
-1
0
-1
-1
-1
-1
0
-1
-1
-1
0
1
-1
0
1
0
-1
0
0
0
0
-1
1
0
1
1
-1
1
2
4
-1
2
2
0
-1
-4
0
-1
1
1
2
3
2
2
3
1
0
1
2
2
2
2
3
2
2
2
1
2
3
3
2
2
2
2
1
2
3
1
1
1
1
0
1
2
3
0
0
0
1
2
2
0
1
-1
0
0
1
1
0
1
-2
1
1
1
2
2
0
-1
0
-2
1
-1
0
# 26 23 XYSEL
-1
-1
0
-2
1
0
-1
1
2
-1
-4
0
0
-1
-1
1
1
1
-1
-1
1
1
0
1
0
2
2
1
1
1
1
1
2
2
1
0
1
2
1
0
2
2
2
2
2
3
1
1
2
2
1
1
1
2
0
-1
1
1
1
0
2
1
0
-2
1
-1
0
0
1
-1
-1
-1
-1
-2
1
0
0
1
0
0
2
1
0
1
2
2
1
1
1
1
2
2
-1
1
0
1
1
1
5
1
2
1
80
81
84
82
81
82
82
80
81
79
80
77
76
75
74
73
68
67
65
63
63
60
57
57
54
52
51
50
48
46
46
44
42
40
38
36
35
35
34
32
31
31
29
27
27
25
26
24
23
24
23
22
21
19
21
17
17
18
17
16
16
14
15
15
12
13
12
11
10
9
10
9
8
9
6
7
6
7
6
6
5
7
5
5
3
4
5
3
2
2
3
2
2
1
0
1
1
1
-1
-2
-1
-1
-3
-1
0
1
-3
-3
-1
-2
-3
-4
-2
1
-4
-4
-4
-5
-4
-4
-2
-3
-3
-3
-3
-4
-5
-5
-2
-2
-5
-3
-3
-3
-3
-4
-3
-3
-3
-4
-4
-4
-3
-3
-4
-1
-3
-4
-1
-2
-3
-3
-3
-3
-2
-2
-1
1
-3
-2
-2
-2
-2
-2
-2
0
-1
-2
1
-2
-1
0
0
-1
-1
-1
0
1
-1
2
2
-1
0
1
2
0
-1
1
1
2
2
2
2
0
0
1
2
2
2
3
4
2
2
4
1
1
1
3
3
2
2
3
3
1
2
3
3
1
1
2
2
2
2
2
3
3
2
2
2
2
1
1
2
1
0
3
2
2
2
3
2
2
3
2
1
2
1
0
1
1
1
0
0
1
1
-1
1
1
2
-1
1
0
1
1
1
0
-1
-1
1
2
-3
-2
-1
-1
-2
-3
-3
1
-2
-2
0
-1
-2
-1
-1
-1
1
1
0
-2
-1
-1
-1
-1
-2
-1
-1
-2
0
-2
1
-3
-1
1
0
-1
0
0
-1
1
0
-1
1
-2
-1
1
-1
-1
0
0
-3
-1
-1
-2
0
-2
-3
-1
-2
-2
-2
-1
-2
-2
-2
1
-1
-1
0
0
-2
-1
-1
-2
-2
1
-1
1
1
-2
-1
0
0
0
2
1
0
-2
-1
1
0
1
2
2
-1
0
1
-1
1
0
0
2
0
-2
1
-1
-2
0
0
0
2
1
2
0
-1
-1
2
0
0
0
-1
-1
1
1
0
0
0
2
2
1
1
-1
1
1
0
-2
2
-1
-3
-2
1
-1
-1
1
1
-1
-2
-2
-3
-3
-3
-1
-1
-2
-2
1
-3
-3
-3
-1
-2
-1
-2
-1
-1
-3
-3
-1
-2
-2
0
-2
-1
-1
0
1
0
-1
1
0
0
1
1
3
2
-1
-2
2
1
1
2
1
1
1
2
1
1
3
1
2
2
1
1
1
0
2
2
0
0
1
0
2
1
-1
3
0
-2
1
1
1
-2
1
1
-1
-1
0
2
-1
-2
-1
-2
0
-1
-1
-1
0
-2
-2
-1
0
-1
1
-1
-1
-2
-1
2
1
-30
-28
-32
-32
-32
-31
-34
-30
-31
-30
-31
-32
-33
-31
-32
-32
-31
-30
-30
-31
-32
-34
-32
-33
-32
-30
-31
-32
-31
-29
-31
-32
-32
-30
-32
-33
-31
-31
-31
-31
-31
-32
-33
-33
-30
-32
-32
-31
-31
-31
-31
-32
-32
-31
-31
-30
-30
-32
-30
-31
-28
-31
-33
-33
-31
-32
-32
-31
-30
-30
-30
-33
-32
-30
-31
-33
-31
-30
-32
-31
-32
-31
-31
-30
-31
-32
-31
-32
-32
-31
-31
-29
-31
-32
-31
-30
-33
-32
-32
-30
-29
-30
-32
-30
-31
-33
-30
-32
-33
-32
-31
-31
-30
-31
-32
-30
-30
-32
-27
-27
-29
-28
-26
-27
-26
-24
-25
-23
-20
-22
-19
-17
-18
-17
-17
-16
-16
-14
-14
-11
-13
-12
-10
-9
-9
-7
-7
-8
-6
-7
-4
-4
-3
-3
-2
-1
0
0
1
2
5
4
5
6
6
6
9
7
9
9
11
10
13
14
13
13
14
16
18
17
18
18
19
21
21
20
20
21
21
22
21
20
20
23
22
22
21
22
22
23
22
22
24
22
21
23
22
23
21
22
22
22
20
19
20
20
20
19
17
19
16
17
15
16
14
14
14
12
13
11
11
11
11
10
10
9
10
9
10
9
8
9
8
8
7
6
6
6
5
4
4
5
5
3
2
4
2
3
4
3
1
2
2
3
2
1
1
2
1
1
2
1
0
-1
-1
1
1
1
-1
2
0
-1
0
0
-2
-3
-1
0
2
-2
1
0
-2
1
-1
0
-3
-1
-3
0
-1
-4
-2
-1
-2
-1
1
0
0
-2
-2
-1
-1
1
-1
-1
-2
-2
1
0
0
0
-1
-1
-2
2
1
0
-1
1
2
0
-2
-1
1
0
2
3
1
-2
-1
1
1
0
-2
-1
1
0
1
1
1
2
1
1
2
0
1
1
1
0
1
0
1
2
2
1
2
1
1
2
3
0
1
1
1
0
1
0
0
-3
# 26 24 XYSEL
3
2
2
2
2
2
2
3
3
3
2
2
4
2
1
3
3
2
2
1
1
2
1
1
2
2
0
0
1
2
2
2
0
1
1
2
1
3
2
2
1
1
2
1
1
1
2
1
0
2
2
2
1
0
0
-1
1
1
-1
0
2
1
-1
1
1
-2
-2
0
2
0
0
1
0
0
-1
2
2
1
-2
0
1
-1
0
2
0
1
0
0
1
3
1
2
0
-1
0
1
0
2
1
2
0
1
81
84
84
81
81
83
83
82
80
80
80
78
77
74
73
70
70
68
68
66
62
64
62
59
58
56
54
55
54
52
53
49
49
48
47
45
44
43
43
42
40
39
37
37
36
34
34
34
34
32
31
32
32
30
29
26
28
27
24
24
25
23
22
22
23
21
19
19
20
20
18
18
17
19
16
16
16
14
14
13
13
13
13
13
13
11
10
12
12
10
10
11
11
9
8
9
8
9
8
8
8
7
7
8
7
5
9
6
7
5
5
6
5
5
6
5
5
5
3
4
2
2
2
5
5
4
4
2
3
2
2
4
3
2
4
4
2
3
4
4
3
1
3
3
2
2
5
3
2
4
3
5
2
2
4
5
3
3
3
2
2
2
2
4
2
4
3
1
1
2
3
0
2
1
0
1
1
2
1
1
-2
3
2
2
1
2
1
1
1
1
3
1
2
2
1
0
2
2
2
1
1
2
0
1
2
1
0
2
0
1
1
-1
-1
2
0
-1
2
2
2
1
-1
2
1
0
1
2
0
0
1
1
1
1
1
2
0
0
0
3
2
0
2
0
2
2
2
1
1
1
2
2
0
0
1
0
1
1
1
2
1
0
0
-1
1
1
2
2
2
0
3
-1
-1
2
2
0
1
1
0
-1
1
-1
2
0
2
1
-1
-1
0
1
2
2
1
1
2
-1
-1
-1
1
0
0
2
0
-1
-1
1
0
0
0
2
0
-2
-1
2
1
1
-1
1
0
1
-1
1
0
0
-1
0
2
0
0
-1
-2
1
2
2
2
1
0
2
1
0
2
1
1
2
3
2
3
2
2
3
1
1
3
2
2
2
3
1
3
3
3
1
2
2
4
1
2
3
1
1
2
1
3
1
2
1
4
2
2
2
0
1
0
2
3
1
-3
4
2
2
2
1
1
1
1
0
2
1
1
1
3
0
-2
1
1
1
-3
-1
1
-2
-3
0
0
1
1
1
-1
-2
0
0
2
-1
0
-1
-1
1
-1
-1
1
-1
-2
1
-1
-1
-1
2
0
-2
0
1
0
1
-1
-1
0
-1
2
-2
0
1
-1
-1
2
-1
0
-1
0
1
1
1
1
1
1
1
2
2
2
1
1
2
2
1
2
2
1
2
2
2
1
3
2
2
2
2
2
1
0
3
0
1
1
0
-2
-1
1
1
-1
0
0
0
-2
-1
1
-1
0
-2
1
2
0
-4
0
0
-2
-2
0
0
0
-1
1
-31
-36
-39
-38
-36
-39
-39
-38
-38
-38
-38
-39
-39
-38
-40
-38
-39
-40
-38
-37
-38
-38
-38
-38
-39
-38
-38
-37
-39
-39
-37
-37
-39
-37
-39
-38
-37
-39
-38
-34
-38
-40
-37
-38
-40
-38
-38
-38
-39
-40
-38
-36
-38
-39
-38
-39
-39
-39
-37
-37
-39
-39
-37
-37
-38
-38
-37
-38
-39
-39
-36
-37
-38
-38
-37
-39
-40
-38
-37
-39
-38
-38
-38
-37
-39
-41
-38
-37
-38
-38
-38
-39
-37
-39
-38
-38
-39
-38
-35
-39
-39
-37
-36
-38
-37
-36
-38
-37
-38
-35
-35
-33
-33
-29
-30
-30
-30
-28
-29
-27
-29
-26
-26
-26
-24
-22
-23
-20
-21
-20
-22
-19
-20
-17
-18
-17
-16
-14
-14
-13
-13
-12
-12
-11
-9
-10
-8
-10
-7
-6
-7
-4
-4
-4
-4
-2
-1
0
1
-1
1
1
2
2
3
4
3
4
6
5
6
6
9
8
7
10
10
12
10
11
12
10
12
12
15
14
13
13
14
13
13
14
16
14
15
13
15
14
14
15
15
13
13
15
13
12
14
12
13
10
11
12
12
12
11
11
10
10
10
9
10
8
8
10
8
8
9
9
8
7
8
8
8
7
9
9
5
5
5
8
6
7
5
7
7
6
4
6
4
4
5
6
5
3
4
3
4
3
3
3
3
3
3
2
-1
3
1
1
3
2
2
1
-2
0
2
0
0
1
0
-2
-1
-1
0
1
-2
-1
-1
-2
1
-1
0
-1
-2
1
-1
1
0
1
-1
1
3
1
1
-2
-3
0
1
0
0
1
0
-2
1
1
0
0
0
0
1
1
-1
2
0
-1
0
1
2
2
0
1
1
0
2
1
0
2
2
2
1
2
3
2
0
0
0
0
-1
2
2
0
1
2
3
2
2
2
2
3
1
2
3
2
3
2
7
3
3
3
4
0
-3
4
3
2
2
2
3
4
3
4
4
# 26 25 XYSEL
0
-1
1
0
2
0
0
-2
0
1
-2
1
0
3
0
2
1
3
1
2
1
1
0
1
0
1
2
1
1
2
-1
2
2
2
2
2
1
3
2
0
1
0
0
1
3
0
0
2
4
3
2
1
2
2
1
1
3
2
3
2
4
1
3
3
3
2
1
2
4
1
2
2
1
-1
2
2
2
3
0
2
2
2
-1
2
1
1
3
0
-1
-1
0
1
0
1
1
0
-2
-2
0
0
0
6
81
82
80
82
80
83
80
79
78
74
74
73
69
67
65
63
60
58
57
56
52
48
48
46
42
41
40
40
39
35
34
33
31
30
27
28
25
23
24
21
19
18
18
18
14
13
15
13
11
11
12
9
10
9
9
8
9
6
7
6
5
6
5
5
6
3
3
3
2
4
3
4
1
3
1
0
3
3
2
1
2
1
-2
0
-1
1
1
2
0
2
1
2
-1
-2
1
0
1
2
1
-2
0
0
-1
1
1
1
2
0
1
-1
-1
2
3
0
0
0
1
0
-2
2
1
2
1
0
2
0
2
2
3
3
3
3
3
2
1
2
3
3
3
3
3
0
3
1
2
0
1
3
3
1
2
0
1
3
2
3
2
-2
-1
1
0
2
1
1
1
1
0
0
-3
-1
1
2
-1
-2
1
0
2
0
-1
1
1
-2
-1
1
0
-2
0
1
0
1
0
-1
1
0
2
0
0
1
2
-1
1
-2
0
0
0
2
0
-2
-1
-1
-2
2
0
-1
-1
0
-1
1
0
-1
0
1
-1
1
0
0
1
1
1
-1
0
-2
1
1
1
1
0
1
1
-2
-1
1
1
-2
-3
1
1
1
0
2
2
1
1
2
1
2
2
0
5
3
0
2
2
1
2
3
3
3
1
1
2
2
2
1
0
2
3
2
1
1
1
-2
1
-1
0
0
1
2
1
0
2
1
0
1
2
2
0
0
0
2
1
2
2
1
0
-1
1
0
-1
1
1
2
-1
-2
-1
1
-2
1
-2
-1
-2
-2
1
1
-2
-2
-1
-2
1
-2
-5
0
-3
-2
-3
-1
-3
0
-1
1
-2
-1
-1
-1
0
0
-2
1
0
-1
0
1
1
1
-2
0
1
0
1
2
0
2
1
0
0
-2
-1
1
0
1
0
0
1
0
1
1
-1
2
0
1
0
-3
0
0
-1
0
-2
-1
0
-1
-2
-2
-2
1
0
-2
0
-3
-1
-1
1
0
0
-1
-2
-3
-2
3
-1
0
-2
1
-1
-1
-1
-1
-2
-1
-1
0
-3
-2
0
-1
-2
-3
-1
1
1
1
2
0
-2
-1
-1
0
0
-1
-1
-1
0
-2
0
-2
-2
-2
-1
-1
1
-1
0
1
0
0
2
1
1
0
1
1
1
1
4
1
1
1
1
1
1
2
0
1
2
2
2
2
0
2
2
1
0
3
0
2
1
2
3
1
2
1
1
0
0
0
1
0
2
1
-1
1
0
1
2
1
1
2
-1
0
-1
-1
0
1
0
3
1
2
1
-34
-39
-41
-40
-42
-41
-40
-38
-39
-42
-40
-40
-41
-41
-39
-41
-42
-40
-40
-41
-41
-42
-40
-39
-40
-42
-39
-39
-39
-39
-41
-42
-41
-41
-39
-40
-40
-42
-40
-42
-41
-41
-39
-40
-40
-40
-38
-41
-40
-40
-41
-41
-42
-40
-39
-41
-42
-39
-39
-39
-39
-40
-40
-39
-40
-38
-36
-35
-34
-32
-32
-31
-29
-27
-28
-28
-26
-25
-23
-23
-21
-18
-19
-19
-18
-14
-15
-14
-13
-13
-8
-9
-8
-7
-5
-5
-3
-1
0
-2
3
2
2
5
6
6
7
8
11
11
13
14
16
13
15
18
18
18
18
21
20
21
23
21
21
22
21
22
23
22
22
22
22
21
20
18
21
17
18
18
18
16
15
15
15
13
13
12
16
13
12
12
12
10
10
8
9
9
7
7
7
6
6
6
5
5
5
4
5
4
5
3
2
4
4
2
2
4
2
4
3
3
2
2
2
2
2
1
0
1
2
1
2
2
2
1
1
2
2
2
1
2
1
2
2
0
1
1
1
0
1
2
2
1
-1
0
-1
0
-2
-1
1
0
0
0
1
-2
-1
-2
-1
-1
-3
-2
-3
-2
-1
-1
1
1
-2
0
0
2
1
-2
1
0
1
2
3
2
3
0
1
2
0
2
3
3
0
2
1
2
0
1
1
2
3
1
2
2
3
0
2
1
2
2
2
1
0
1
2
1
0
0
-1
1
1
0
0
0
-2
-1
-1
-1
0
-2
0
0
-3
-1
0
0
1
-1
-1
-2
-1
2
0
-2
1
1
-1
-1
-1
-1
-1
1
-1
0
-2
-3
-1
1
1
-3
-2
0
-2
-1
0
1
-2
-2
-2
0
-1
-1
-1
0
-2
-3
1
0
0
-1
1
2
2
1
0
1
0
1
2
2
1
1
1
2
2
2
3
0
0
2
1
1
2
2
1
4
1
2
1
1
1
3
0
0
1
# 26 26 XYSEL
-2
-2
0
-1
-1
-2
-2
-3
-2
-1
0
1
-2
-1
-1
-1
-2
0
-2
1
1
1
0
1
0
1
-1
-3
1
1
0
2
0
1
-1
1
0
0
-1
-1
1
0
0
0
2
1
0
1
1
2
1
1
3
2
4
2
2
1
2
2
4
2
4
4
3
2
2
2
2
4
3
4
3
4
4
4
3
3
3
4
4
3
3
5
2
3
4
5
3
2
2
3
3
2
4
3
3
4
3
3
5
45
82
83
86
85
84
84
82
82
79
78
77
75
72
71
68
67
65
61
60
60
57
55
53
51
50
48
45
45
45
41
40
38
37
36
36
35
33
29
31
30
29
26
25
26
25
24
23
21
20
17
19
19
19
18
15
15
16
15
14
12
13
11
12
10
10
10
9
8
9
8
8
8
8
6
7
6
7
8
5
5
5
5
5
5
5
3
4
4
5
2
2
4
4
2
2
2
2
0
2
4
2
3
1
1
0
2
1
2
2
3
1
1
2
1
2
3
3
1
1
0
2
4
2
0
1
1
0
3
0
1
0
0
-2
1
-1
2
1
-1
0
-1
-1
0
1
0
0
1
-1
2
0
0
-1
1
-2
-1
0
1
2
1
1
2
2
1
2
0
1
1
2
3
2
1
0
1
1
2
3
0
1
1
2
2
2
2
3
1
1
4
4
2
2
3
2
2
1
2
2
2
0
4
5
2
2
1
1
1
2
1
2
0
3
4
1
1
1
1
1
1
2
2
1
2
0
1
1
1
2
1
2
1
2
2
2
1
0
-1
1
0
0
0
1
3
2
2
2
1
1
1
3
2
3
1
1
1
3
3
1
3
2
0
1
2
3
2
1
2
1
2
2
2
4
2
3
2
4
3
3
2
2
2
3
2
1
3
3
2
2
2
2
-1
1
2
3
3
0
2
3
1
2
2
4
1
2
0
2
3
3
2
2
2
0
2
2
3
3
2
1
1
1
1
-2
1
2
1
3
2
1
1
1
1
2
2
-1
1
4
2
2
-1
1
2
-1
3
2
0
1
2
-1
0
-1
2
1
1
0
-1
-3
0
1
0
0
-1
1
2
1
1
-1
1
2
-1
1
3
2
1
1
2
2
2
1
1
-1
-1
3
1
2
0
2
3
4
2
3
2
0
2
2
0
1
1
2
1
1
1
4
0
-1
-1
1
-1
1
-2
1
1
0
-2
1
0
0
0
1
1
0
0
1
0
-1
2
0
1
0
1
-1
-1
0
-1
1
0
2
0
0
-1
0
1
-3
2
1
1
0
0
-1
-1
0
2
2
3
3
2
1
3
3
1
3
2
2
2
3
1
2
2
2
2
3
4
5
2
3
4
4
3
7
2
3
2
3
3
5
3
2
2
3
2
3
3
2
2
2
3
2
2
3
3
1
2
4
2
1
2
3
2
2
2
3
2
2
3
2
2
3
3
3
4
4
-35
-38
-41
-42
-40
-40
-40
-40
-41
-41
-39
-40
-40
-39
-41
-40
-40
-39
-41
-39
-40
-41
-38
-38
-42
-41
-40
-40
-41
-42
-43
-39
-40
-41
-41
-39
-41
-40
-41
-40
-40
-41
-41
-39
-40
-41
-41
-40
-40
-40
-42
-39
-39
-40
-41
-40
-40
-40
-40
-41
-40
-40
-42
-39
-40
-41
-41
-39
-41
-41
-36
-36
-34
-33
-34
-33
-31
-32
-29
-25
-26
-25
-26
-24
-22
-21
-20
-18
-17
-17
-17
-14
-14
-11
-10
-10
-8
-8
-7
-6
-6
-5
-3
0
0
2
2
1
3
2
4
6
7
8
9
10
11
11
10
14
12
16
17
16
15
17
18
18
16
17
19
19
19
18
18
17
16
16
18
17
15
17
17
13
17
15
16
13
13
13
13
10
12
14
12
12
10
11
9
8
10
10
9
7
8
9
8
8
9
7
6
6
6
6
6
5
6
7
4
5
5
3
4
3
3
4
3
2
4
1
2
3
2
1
1
1
1
2
2
0
1
0
-1
1
1
1
2
1
1
-2
1
2
2
1
0
1
3
1
3
2
1
0
3
1
2
1
2
3
4
2
2
2
2
1
2
1
1
-2
1
1
-1
2
4
4
2
2
2
2
1
1
1
1
-1
0
1
2
1
0
-1
-1
2
1
1
-2
1
0
-1
-2
1
1
-2
-1
-2
1
-2
-1
-2
-1
-1
-2
1
1
-1
-1
-2
0
1
-2
-2
-2
-2
1
0
2
1
-1
-1
0
1
0
1
0
-2
1
0
1
2
2
2
1
-1
1
1
0
-1
0
2
1
2
2
2
0
1
1
-1
0
0
2
1
0
0
1
1
1
1
1
0
1
-1
0
2
2
3
4
1
1
0
0
2
2
4
4
3
2
3
2
2
2
2
1
2
3
3
3
3
3
3
1
2
2
1
0
0
1
2
1
0
2
2
-1
-1
# 26 27 XYSEL
1
1
0
-1
1
0
1
-2
0
1
1
-2
0
1
-1
-2
-2
1
2
0
1
2
1
-2
0
1
0
-1
2
2
0
-1
1
1
1
1
-1
1
0
1
2
1
0
-1
-1
0
0
1
1
-1
1
0
0
1
1
0
1
0
-2
0
-2
-1
-1
-1
1
-2
-2
-1
0
-2
0
-1
0
-2
-2
-1
1
0
0
-1
1
-1
-2
0
3
-1
-1
0
-2
0
-2
0
-2
-2
0
-1
1
-2
-2
-1
2
1
81
81
82
83
82
82
81
78
79
81
77
76
75
73
70
69
67
65
63
62
61
57
54
52
50
50
47
45
46
45
40
41
38
38
35
33
34
31
30
29
29
27
27
24
25
22
21
21
20
18
18
18
17
16
13
14
14
12
11
11
9
10
8
8
11
7
8
7
6
6
5
7
6
5
4
4
3
3
3
2
3
1
3
2
1
0
1
-2
-2
-1
-1
1
-1
-2
-1
-1
-2
-2
-2
-2
-1
-2
1
-3
-3
-3
-2
-1
-3
-2
1
-1
-3
-3
-1
2
0
0
0
-2
-2
2
1
0
0
-1
-1
0
-2
1
-1
-1
1
1
-1
-1
-2
1
0
-1
1
-1
1
-2
-1
-1
2
-1
0
-1
1
0
0
1
0
1
2
-2
0
2
1
1
0
0
5
1
1
1
1
2
1
1
2
2
3
2
4
2
3
2
2
2
3
5
2
2
4
5
4
2
2
4
3
4
3
5
3
4
3
4
5
2
3
3
3
3
4
3
3
3
2
2
2
4
5
3
5
4
4
3
3
4
5
5
5
3
6
5
5
3
3
3
3
6
4
2
4
5
4
2
2
4
4
4
4
4
6
5
4
2
4
5
5
3
3
6
4
5
4
3
3
5
3
4
2
5
4
4
5
5
6
6
5
5
5
7
6
5
5
6
6
5
5
6
5
6
5
4
4
7
4
4
3
4
6
3
2
4
5
5
2
3
3
6
4
4
5
6
7
6
6
5
5
4
3
3
2
4
4
4
4
4
3
5
5
5
4
4
3
3
3
4
5
4
4
2
3
3
3
3
5
3
5
3
2
2
2
2
4
2
4
3
4
3
2
3
3
2
4
3
4
4
2
4
4
3
2
4
2
3
2
2
3
4
2
1
2
2
4
2
1
2
4
3
2
2
0
3
3
1
3
2
3
2
1
1
2
3
1
1
1
2
2
1
1
1
1
0
1
2
1
-1
2
0
0
1
1
2
1
2
1
0
2
2
1
0
1
1
1
1
2
2
1
3
2
2
1
1
2
2
1
2
1
3
0
2
3
2
2
2
2
3
2
2
1
1
2
2
1
2
0
0
1
2
3
1
2
2
0
-1
2
1
1
2
1
1
0
1
1
1
1
1
1
2
2
1
1
0
0
1
1
3
0
1
2
3
2
2
1
2
1
1
3
2
1
2
3
2
2
2
3
2
2
1
2
2
1
-8
-21
-25
-24
-26
-23
-23
-24
-24
-24
-25
-26
-24
-25
-23
-25
-23
-23
-25
-23
-24
-23
-23
-26
-23
-23
-24
-23
-23
-25
-23
-24
-24
-23
-24
-23
-22
-24
-24
-24
-22
-24
-25
-24
-23
-23
-25
-24
-23
-23
-22
-23
-24
-26
-24
-23
-25
-25
-24
-24
-23
-25
-24
-22
-24
-23
-24
-24
-24
-26
-23
-24
-24
-23
-23
-23
-22
-25
-24
-23
-22
-22
-24
-22
-24
-24
-22
-23
-23
-24
-24
-22
-24
-24
-22
-22
-24
-23
-23
-22
-23
-22
-20
-21
-22
-23
-24
-23
-23
-23
-21
-20
-23
-22
-23
-22
-22
-22
-24
-22
-23
-23
-22
-23
-22
-23
-25
-23
-22
-22
-22
-22
-21
-19
-20
-19
-19
-18
-18
-17
-17
-14
-13
-14
-12
-11
-8
-11
-10
-9
-9
-8
-7
-7
-5
-7
-6
-7
-3
-4
-4
-5
-2
-1
-3
-1
-1
-1
1
0
2
3
3
3
3
5
5
4
5
8
6
6
6
9
8
10
10
11
12
13
12
15
15
13
16
15
16
16
18
17
19
18
18
21
19
18
19
20
20
20
20
20
21
20
20
19
21
21
19
18
20
19
20
18
17
15
16
17
16
14
13
13
12
9
12
11
11
11
9
10
9
7
8
8
6
7
7
6
5
5
4
6
5
2
4
4
2
1
0
1
4
2
2
1
0
1
1
2
0
2
0
1
1
-2
0
2
1
0
1
-1
-2
-1
1
-1
0
-1
-1
1
2
0
0
-2
-1
0
2
-1
-2
-1
-1
-2
-3
-1
1
-1
-1
-2
-3
-3
-1
-1
0
-2
-1
0
-2
-2
-1
1
-2
-2
-1
-1
1
0
-2
-3
-3
-2
-3
0
-2
-2
-2
-3
-1
-1
-3
-1
-1
-1
0
1
-2
-2
-1
-2
-1
-1
-1
-1
-1
-2
0
-3
-3
-1
-1
-1
1
1
-2
-1
-1
-2
-2
0
-2
1
1
1
1
2
1
-1
-1
2
-1
-1
1
2
1
# 26 28 XYSEL
1
1
2
2
1
1
2
0
0
2
1
3
2
1
3
2
1
2
2
2
3
1
1
2
1
1
3
4
4
2
4
3
3
3
2
3
4
4
2
3
4
2
2
3
2
3
5
4
1
3
5
5
5
4
7
5
4
3
4
4
4
5
5
3
4
2
4
2
4
3
5
4
3
2
4
2
3
2
2
3
2
4
3
1
1
1
2
2
1
1
1
2
0
1
2
2
1
1
0
0
0
2
82
81
81
83
83
80
80
77
75
75
73
73
71
69
65
63
61
58
57
55
54
50
49
48
46
43
42
40
42
39
37
35
33
33
31
29
27
26
25
25
23
24
20
21
18
18
17
17
15
14
14
13
14
13
12
12
10
10
10
9
8
6
6
5
5
6
6
6
5
4
3
4
3
2
5
3
2
3
1
2
2
2
2
3
0
1
0
0
1
-1
-3
1
1
-2
-1
-1
-1
-2
-2
1
1
-2
1
1
-1
-1
-1
1
1
-1
0
-1
-1
-2
-2
0
0
-1
0
1
-1
-2
-1
-2
0
-1
1
1
-1
-1
-1
-1
0
-2
1
1
-1
-1
1
0
1
0
-2
2
-2
-2
-2
0
0
0
-2
-1
0
-3
-1
1
-2
-3
-3
-1
-1
-2
-2
-1
-3
-3
-1
-2
-2
-1
-1
-1
-1
-2
-1
-3
-1
-2
-1
0
-2
0
0
-1
-1
-2
1
-2
-3
-2
1
-1
-1
-2
0
0
-2
-1
2
1
0
2
0
1
1
0
1
1
-1
0
1
1
1
-1
2
-1
-1
2
1
2
0
1
-1
1
1
1
1
1
3
2
1
0
0
-1
1
0
2
0
1
1
-2
0
1
1
-2
1
-1
-3
0
-1
1
0
-1
0
-2
-1
0
-2
1
1
-1
-1
-1
-1
1
0
2
3
-1
2
1
-1
1
3
1
2
0
0
2
1
1
1
1
1
-1
-1
3
1
1
4
1
1
0
1
2
1
-1
3
0
1
2
2
1
1
2
3
3
2
2
0
0
2
0
2
0
-1
1
2
3
-2
-1
0
-1
0
1
2
0
-2
-2
-1
1
1
-3
1
0
-2
-2
-2
0
1
0
1
1
-1
2
1
0
-1
-3
0
-1
1
0
-1
-2
0
-1
-1
-3
-1
0
-3
-2
-1
0
-1
-2
-2
-2
-2
-2
-3
0
-2
-4
-1
-1
-3
-3
-2
-2
-4
-1
-2
1
-1
-1
-1
-2
0
-2
0
-1
1
-3
-2
0
-1
0
0
0
1
-2
1
1
1
0
0
-2
1
1
-1
0
0
1
0
1
-1
-1
1
1
0
-1
0
-1
0
0
2
1
-2
0
2
0
-1
0
1
2
0
0
1
2
1
2
1
2
2
-1
1
2
1
1
2
0
2
1
2
3
1
1
2
1
1
1
-2
2
2
2
1
-1
0
0
0
2
-1
0
3
0
1
-1
1
1
1
1
1
-2
-1
2
1
0
-1
-1
0
-1
-1
-1
-1
1
-1
-3
0
0
-2
-2
-1
-1
-2
0
-1
0
-1
-1
0
-2
-1
-2
0
1
1
-36
-38
-41
-39
-41
-40
-41
-41
-39
-41
-41
-42
-39
-40
-38
-39
-40
-40
-40
-38
-39
-39
-40
-38
-39
-40
-42
-39
-38
-40
-39
-41
-40
-39
-39
-39
-38
-40
-42
-40
-38
-40
-40
-40
-40
-39
-40
-41
-39
-40
-40
-41
-39
-39
-41
-39
-40
-40
-39
-39
-38
-38
-39
-40
-40
-40
-38
-37
-34
-33
-33
-33
-30
-30
-29
-30
-26
-24
-25
-24
-23
-20
-20
-18
-18
-16
-17
-15
-12
-11
-12
-10
-7
-8
-6
-6
-3
-3
-3
-2
1
1
2
5
5
5
6
7
10
9
9
12
13
13
13
14
17
16
18
18
18
19
18
21
21
19
19
19
19
21
20
21
21
19
19
19
18
17
19
17
16
17
14
16
16
14
14
14
11
12
12
11
10
9
9
10
9
8
9
8
7
6
6
7
7
4
6
7
4
4
4
3
3
3
3
5
4
2
4
3
2
3
3
3
3
3
3
2
2
0
2
2
0
2
3
4
2
0
2
1
3
1
1
1
0
1
0
2
1
-2
1
0
-1
1
2
0
2
-2
1
1
-1
-2
1
-2
-1
-1
-1
1
1
-1
0
-2
1
2
1
-1
1
0
2
1
2
0
3
1
1
1
2
1
2
1
1
-1
2
0
3
0
3
5
2
0
1
2
2
1
0
2
2
1
2
1
2
1
1
2
3
3
2
3
2
1
1
1
2
3
2
2
2
1
2
2
0
1
1
2
0
1
1
2
1
3
3
1
0
-1
-2
-1
0
-1
0
2
1
0
0
0
-1
-1
-1
0
0
1
1
0
-1
-1
1
0
-1
-2
-1
1
-2
-1
1
1
-3
0
0
-1
0
0
2
2
0
0
2
0
-1
-1
0
-1
1
1
1
1
1
0
3
2
2
1
2
3
2
2
1
1
1
1
3
2
1
2
2
-1
2
2
1
1
0
2
# 26 29 XYSEL
4
6
5
6
4
3
5
7
5
5
6
6
4
6
5
3
3
5
5
4
3
4
4
6
4
3
4
5
4
2
2
5
5
4
4
5
4
2
4
3
4
3
4
3
4
2
2
3
4
3
2
3
5
4
3
3
2
3
2
2
3
4
3
3
2
3
5
1
3
4
3
4
3
4
3
4
2
5
3
3
2
2
3
2
2
2
3
2
2
3
2
4
3
3
2
5
3
2
1
2
3
2
83
85
85
84
83
83
83
80
79
79
77
74
72
70
67
64
62
58
57
54
51
48
47
42
42
38
35
35
33
31
27
28
26
23
20
21
21
17
15
16
13
13
12
9
9
9
8
7
7
7
4
4
4
3
0
1
1
2
1
0
0
0
0
1
0
1
4
0
-2
-1
-1
1
-1
-2
-1
0
-1
-2
-2
-2
1
-2
0
-1
-3
-1
-2
-1
-1
-1
-1
-1
1
1
1
-2
1
1
0
-1
2
0
2
0
1
2
1
1
1
2
2
2
1
2
3
5
2
2
5
4
4
2
3
5
3
2
5
4
2
2
3
5
4
3
4
4
3
1
2
5
3
3
2
4
2
4
2
3
5
3
2
3
3
4
3
2
3
2
3
5
3
4
2
1
2
4
4
2
2
4
3
2
3
2
3
3
2
2
3
3
3
1
3
4
2
2
2
2
3
3
4
3
3
2
1
3
4
2
0
2
4
2
2
1
2
2
0
2
0
1
0
2
2
2
-1
0
1
-1
1
-1
-1
0
1
1
1
0
1
2
0
-2
-2
1
1
-1
-1
1
0
-1
-2
1
1
0
-1
1
-2
-1
-1
-2
-2
-1
-2
-1
0
-1
-2
-1
-2
1
0
0
-1
-2
1
1
0
-3
-3
-1
-2
-1
-2
-1
-1
-3
-2
0
-2
-1
1
0
-1
-3
-3
2
0
-2
1
0
-3
-1
-2
0
-1
0
-1
-1
-3
-2
-1
-2
-3
-2
-1
-1
-3
-4
-2
0
1
-1
0
-1
-1
-1
2
1
1
1
1
2
1
2
1
2
2
2
2
2
1
2
3
2
2
1
2
3
2
2
4
2
1
1
1
1
3
2
4
2
1
2
0
1
2
1
2
2
1
2
2
2
1
1
1
2
2
2
3
2
1
3
3
1
1
2
2
1
3
2
1
0
0
1
-1
0
-1
-1
-1
0
-1
1
0
-2
-1
1
1
-1
1
0
-1
0
-2
2
1
0
0
0
-1
0
2
-1
0
0
1
0
0
1
2
2
-2
1
1
-1
1
-1
-2
-2
-2
-2
1
-2
-1
0
-1
-2
-2
-1
-1
0
-1
-3
1
1
0
0
-2
0
2
0
1
-1
1
1
1
0
-1
-1
-2
1
1
0
1
1
0
-3
-1
1
1
-1
-2
-3
1
-1
-3
-1
-2
-4
-2
-2
-3
-3
-2
-2
-2
-2
-4
-3
-2
-3
-3
0
-2
-3
-3
-2
-2
-1
-2
-2
-4
-3
-1
-1
-2
-2
-3
-4
-1
-3
-2
-1
-3
-1
-1
-1
-1
-2
-1
-24
-30
-31
-31
-32
-33
-32
-31
-33
-34
-34
-31
-32
-32
-31
-32
-32
-34
-31
-31
-33
-33
-32
-32
-32
-32
-34
-32
-31
-33
-32
-32
-33
-32
-32
-32
-32
-33
-33
-31
-33
-32
-31
-30
-32
-30
-33
-34
-32
-30
-31
-33
-32
-32
-31
-30
-32
-31
-33
-31
-32
-31
-33
-32
-30
-32
-32
-33
-33
-32
-32
-31
-31
-31
-31
-29
-25
-23
-24
-24
-23
-21
-22
-22
-20
-14
-16
-14
-13
-11
-7
-9
-8
-6
-7
-6
-4
-2
-3
2
1
4
2
4
4
5
6
9
11
10
12
15
13
14
15
17
16
19
21
21
21
21
23
23
24
25
26
28
29
27
26
26
25
24
25
26
25
26
26
25
22
23
24
20
21
20
19
17
16
17
15
13
13
13
13
11
10
10
7
9
9
7
7
3
3
5
4
2
2
3
2
0
-1
0
-1
-3
-2
0
-3
-2
-1
-2
-3
1
-3
-1
-3
-4
-4
-3
-3
-4
-4
-3
-3
-4
-3
-2
-4
-4
-2
-4
-3
-3
-3
-4
-3
-3
-3
-1
-1
-2
-1
-3
1
-1
-2
0
1
-1
-1
-1
-1
1
2
1
1
2
1
1
0
2
1
1
2
3
3
2
2
2
3
3
2
4
2
1
2
4
4
1
2
2
2
1
2
1
2
3
2
2
3
3
3
1
1
2
2
2
3
1
0
1
2
0
0
1
2
2
1
2
1
4
2
0
3
2
1
2
1
1
2
1
4
5
2
2
2
1
1
3
0
1
2
1
3
-1
0
-2
1
1
1
-2
-1
-1
-2
-1
2
-1
-1
-1
-3
-2
-1
-2
-1
-2
-1
-1
-2
-2
-1
-4
-3
-2
-1
-3
-1
-1
-1
-2
3
-1
-1
0
-1
-2
-4
0
-1
-1
-1
1
-2
-1
-2
0
1
1
0
2
1
0
1
1
0
1
2
2
2
1
3
1
1
1
3
0
-1
1
1
-2
2
# 26 30 XYSEL
0
0
1
-3
-2
-1
0
0
-2
1
3
2
-1
0
2
1
1
0
0
-1
0
0
2
2
0
1
-1
-1
0
0
2
1
0
2
-1
-1
-1
0
3
0
1
2
1
2
1
1
2
1
2
2
3
1
0
2
1
2
0
2
2
0
1
2
2
1
2
1
0
0
1
0
2
1
0
0
2
2
2
1
1
-1
-2
-1
1
0
-1
-1
-1
1
2
1
-1
1
0
0
1
2
1
-1
-2
2
1
1
81
81
81
81
80
82
80
78
79
77
75
73
71
70
67
66
63
61
57
57
54
52
51
49
48
47
45
42
41
40
38
35
35
34
32
30
28
30
27
27
23
25
24
21
19
22
18
18
18
17
13
13
15
15
14
12
12
10
11
9
8
10
10
8
8
9
7
7
6
7
7
6
6
6
4
4
3
4
3
2
3
2
3
3
3
1
1
1
1
0
-1
1
2
1
1
0
2
1
1
-1
-1
-3
1
-1
4
0
-1
2
-1
-1
0
-2
1
1
-1
0
-1
-2
-3
-3
-1
2
-1
-2
0
-1
1
0
-2
1
-2
-1
-1
0
-1
-1
1
-1
-1
-2
0
-1
-1
-2
-2
1
-2
-1
1
-2
-3
-2
-2
-1
-1
-2
-1
-2
-3
-3
-2
1
-1
-2
2
0
-2
-3
-2
1
-1
1
0
1
-1
-1
0
0
2
1
2
1
-1
-1
0
1
0
-2
1
1
-1
0
2
1
-1
1
2
0
0
0
2
2
2
2
2
0
0
1
2
1
2
1
1
2
0
0
2
2
2
0
-1
0
0
0
1
0
2
2
3
2
1
1
1
0
1
1
2
2
1
0
0
-1
0
1
0
1
-1
-1
0
0
0
0
-1
-1
-2
0
-1
0
-2
-1
0
-2
0
1
2
1
-3
1
2
0
1
0
-1
1
0
-2
0
-2
1
1
-1
-2
-1
-2
1
-1
-2
-2
-3
-1
-2
-2
0
-1
-3
-1
-2
-2
-1
-2
-2
-3
-2
-1
0
-3
-3
-1
-1
1
-2
-1
-2
-3
-2
-1
-1
-3
-2
-1
0
-1
0
-1
-1
0
-1
0
5
-1
0
0
1
0
2
1
2
1
-1
1
0
1
2
2
0
0
1
2
0
0
0
-1
1
2
0
2
0
0
0
1
1
2
-1
2
1
1
1
0
1
0
0
1
2
2
1
1
2
0
0
2
1
1
1
2
3
1
0
2
3
1
2
3
1
2
2
2
2
2
1
2
1
2
2
3
2
5
1
2
2
1
0
3
1
0
2
2
2
1
1
2
2
2
2
1
1
1
1
3
3
0
1
2
2
2
1
3
1
1
1
1
2
0
3
2
2
2
2
2
2
1
1
2
1
1
0
1
0
1
0
1
-1
-1
-1
-2
0
-1
-2
0
0
-2
1
0
-2
-3
-3
-1
0
-2
-3
-1
-1
-3
-2
-1
-2
-2
-1
0
-2
-3
-3
-2
-2
-3
-3
-4
-2
0
-1
-1
0
-3
-3
1
-3
-3
-1
0
-2
-2
-1
0
-2
-2
-1
0
-2
-21
-27
-30
-30
-30
-29
-29
-28
-30
-28
-27
-29
-29
-29
-29
-27
-29
-29
-29
-30
-30
-29
-26
-29
-29
-29
-30
-29
-29
-29
-28
-28
-29
-29
-27
-30
-30
-29
-29
-27
-29
-30
-29
-28
-30
-30
-27
-30
-28
-28
-28
-29
-27
-28
-29
-30
-29
-28
-28
-30
-30
-28
-27
-28
-30
-29
-28
-29
-29
-28
-28
-30
-30
-29
-27
-29
-27
-28
-29
-29
-28
-29
-30
-27
-29
-29
-29
-27
-29
-29
-29
-31
-32
-26
-29
-29
-30
-27
-28
-28
-27
-26
-27
-30
-29
-28
-28
-27
-29
-28
-28
-27
-26
-25
-23
-24
-24
-22
-22
-22
-21
-19
-20
-20
-18
-16
-15
-14
-14
-14
-13
-13
-12
-9
-10
-8
-9
-7
-7
-7
-6
-5
-4
-3
-2
0
-1
-1
2
3
1
3
5
5
5
5
8
10
8
8
8
11
10
12
13
12
14
15
14
16
16
15
18
17
18
19
19
20
20
18
19
19
18
18
19
18
18
17
17
18
16
16
17
16
13
15
14
13
12
12
14
13
11
10
12
11
10
10
11
9
9
9
7
8
6
6
8
8
7
6
8
5
7
5
6
4
4
5
5
4
6
5
4
4
3
2
2
2
2
5
2
1
2
2
1
1
1
1
2
1
0
2
0
-1
-1
-2
2
0
-3
2
0
1
0
0
1
2
0
1
2
2
2
2
1
2
2
1
2
2
2
3
3
2
2
3
0
2
2
4
3
2
4
3
1
1
1
1
3
3
3
2
2
3
2
1
1
3
2
2
1
1
1
2
2
2
1
2
1
0
0
-2
2
2
-3
1
2
2
4
2
5
1
2
2
1
1
1
3
2
2
2
1
1
0
2
3
1
-2
3
2
1
1
2
0
3
2
0
2
2
-1
0
2
2
2
3
4
1
0
1
2
0
1
1
2
0
1
2
2
2
2
3
1
0
# 26 31 XYSEL
2
1
1
2
3
1
0
1
0
2
1
0
1
1
0
2
1
3
2
2
2
2
3
2
1
4
5
1
2
3
3
2
1
2
3
3
3
2
3
3
3
2
2
2
3
2
2
2
2
2
2
2
3
2
1
2
2
3
2
1
3
4
2
2
2
1
2
2
0
1
1
2
1
0
4
2
0
0
1
0
0
1
0
-1
0
1
1
2
1
1
-1
-2
1
2
1
-1
2
2
1
-1
0
2
74
80
82
83
82
82
82
82
82
79
78
78
75
73
72
70
67
63
62
61
58
55
55
53
50
49
48
48
45
43
42
40
38
35
36
33
33
32
31
29
29
26
25
26
26
25
24
22
20
20
19
19
19
19
17
15
16
15
13
13
13
14
14
11
10
10
9
10
9
8
7
8
10
9
6
7
7
7
7
5
6
5
4
5
5
6
5
4
4
4
3
3
3
3
4
3
2
2
3
3
4
3
1
2
4
2
3
2
1
2
3
2
3
3
1
1
1
1
4
2
4
3
3
3
4
3
5
4
3
4
4
4
1
0
2
2
3
1
-2
3
4
2
2
2
2
1
1
2
2
2
2
1
0
2
1
2
1
2
3
2
1
2
4
1
2
2
4
4
1
1
2
3
4
3
4
4
4
2
3
4
7
5
3
6
5
4
3
3
5
5
2
5
5
5
5
4
4
4
6
6
4
5
4
4
3
5
3
4
3
3
3
5
2
4
2
3
5
2
2
2
3
4
3
2
2
3
4
2
1
2
3
1
1
2
2
2
1
1
1
2
2
-1
4
2
-1
1
2
0
0
1
1
0
1
2
1
0
1
1
2
1
0
0
0
2
1
0
-1
1
0
-1
-2
-1
1
-1
0
0
-1
-1
0
-1
1
1
-2
1
2
0
-1
1
1
0
-1
1
0
2
1
2
1
0
-1
-2
0
1
0
1
-1
2
1
-1
0
0
0
0
2
0
2
2
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
4
0
3
1
3
2
3
4
3
2
1
2
2
2
1
1
2
2
1
1
0
2
1
1
2
0
0
0
1
2
1
0
0
-1
2
1
2
3
1
0
3
1
2
1
2
3
1
1
3
2
1
3
1
1
2
0
2
2
1
2
2
1
2
1
2
4
0
2
2
0
2
0
1
0
1
0
0
-2
2
2
1
0
1
1
-1
2
2
2
0
-1
0
0
3
1
-1
1
1
1
1
1
2
1
2
2
2
3
1
2
2
3
0
2
3
0
2
0
3
3
1
1
0
1
2
1
1
2
0
1
2
0
3
-1
1
2
1
1
2
1
1
1
0
2
3
1
0
2
1
2
2
2
2
3
2
1
2
1
2
2
2
1
1
2
0
1
3
0
2
1
1
2
2
1
2
2
1
3
2
2
2
3
3
2
1
1
3
5
-37
-42
-42
-44
-43
-43
-44
-45
-44
-44
-42
-44
-43
-41
-45
-43
-44
-45
-43
-44
-43
-45
-43
-43
-43
-44
-42
-43
-45
-45
-45
-44
-43
-43
-46
-43
-43
-44
-42
-43
-44
-44
-44
-42
-41
-43
-44
-42
-42
-44
-43
-43
-43
-43
-43
-41
-41
-43
-42
-40
-38
-38
-38
-35
-33
-34
-30
-30
-28
-29
-28
-27
-25
-25
-23
-22
-20
-18
-18
-18
-17
-15
-13
-13
-14
-11
-10
-10
-10
-9
-6
-6
-6
-4
-2
-2
0
1
3
2
3
5
5
6
7
8
9
10
12
13
10
12
13
13
15
15
16
19
16
19
18
18
21
18
18
20
19
19
19
19
19
18
18
19
18
17
16
17
20
17
17
16
16
14
13
13
14
12
12
13
12
11
10
10
11
9
10
10
9
8
7
5
6
6
6
5
4
5
5
3
2
3
6
4
4
3
3
3
3
3
5
3
2
-1
-1
1
1
0
2
2
0
2
0
3
3
3
3
2
2
1
3
2
2
1
3
2
3
2
1
2
3
4
3
-1
1
3
0
2
2
4
3
1
1
0
2
1
1
1
0
-1
1
2
1
-2
-1
1
1
1
1
1
0
0
2
2
1
0
1
1
1
-1
-1
2
1
1
2
1
2
2
1
1
1
2
4
2
2
1
3
2
2
2
3
3
3
2
2
3
1
2
3
1
1
3
3
2
1
2
3
1
0
1
1
1
0
2
3
1
0
1
1
1
1
1
2
2
2
2
2
2
0
-1
1
1
2
3
1
3
0
2
2
2
0
3
2
1
3
2
1
1
2
3
2
1
2
2
2
-1
1
1
1
1
1
0
2
1
1
2
0
0
0
1
2
1
1
2
2
1
2
2
2
2
2
2
0
0
2
2
2
1
1
2
-1
0
0
0
2
3
3
2
-2
2
# 27 0 XYSEL
1
1
1
3
2
3
2
2
2
2
4
3
3
3
2
3
3
4
2
-1
2
5
2
2
3
1
3
2
1
2
2
2
2
1
1
2
1
2
0
1
2
2
2
1
2
2
0
1
3
1
1
2
2
0
1
2
2
1
0
1
-1
2
1
1
1
0
-1
1
1
0
0
-2
1
1
1
-1
2
1
-1
-1
0
-2
-1
1
-1
-1
-2
-3
-2
-2
-1
-2
-1
-2
-3
-2
-1
-2
-1
-2
0
-2
79
78
80
82
81
81
79
79
79
77
79
78
77
73
72
72
69
66
65
63
60
58
56
54
51
49
48
43
42
42
39
37
34
33
32
28
29
27
25
24
22
22
23
20
19
20
17
17
15
15
12
12
11
13
11
9
10
8
7
6
6
7
5
5
5
3
3
0
1
2
1
1
1
-2
0
-1
-2
0
-3
-4
-2
-3
-4
-4
-4
-2
-3
-5
-4
-3
-4
-4
-5
-5
-2
-6
-3
-4
-4
-4
-5
-3
-5
-5
-5
-5
-4
-4
-4
-4
-3
-4
-3
-6
-5
-4
-6
-3
-5
-5
-3
-3
-3
-3
-2
-1
-2
-3
-2
-3
-3
-2
-1
-2
-2
-2
-1
-2
-1
-1
0
-1
-3
-2
2
0
0
3
2
3
1
1
3
1
1
3
3
3
2
3
2
3
2
4
3
4
4
5
5
2
4
5
3
3
3
4
4
4
5
6
5
3
5
7
4
6
4
6
6
5
6
5
6
6
3
5
5
3
5
7
6
4
5
5
4
3
3
2
2
2
2
3
1
1
1
2
1
3
2
3
2
2
1
1
1
3
2
3
1
2
0
1
0
1
0
2
1
0
2
1
0
1
-1
2
0
-1
1
1
0
0
-2
1
0
0
-1
1
-2
0
0
0
2
-2
0
0
0
-1
-1
-1
-1
-2
0
1
2
-2
-1
0
-2
-2
1
1
0
0
-2
1
1
-2
0
1
-1
-2
2
-1
0
1
-2
0
1
-1
-3
2
0
1
0
1
1
2
0
1
1
0
1
0
1
2
1
1
1
1
2
2
1
0
2
3
2
2
2
2
2
1
1
3
3
2
2
2
2
2
0
1
0
0
0
3
2
0
0
3
1
2
1
1
2
1
2
0
1
1
3
1
0
1
2
1
1
2
2
1
1
2
2
0
0
0
0
-1
-3
1
1
1
-1
-1
0
0
-1
1
0
-1
-2
1
1
1
1
0
2
1
2
2
1
1
2
1
3
-1
-1
1
-3
-2
-2
0
-2
0
0
-2
-4
-1
-2
0
-2
-1
-2
-2
-1
-1
-2
0
1
1
-1
0
0
-1
-1
0
-4
1
2
0
-1
1
0
0
0
-2
-1
0
-2
1
1
0
0
0
-1
-2
-1
0
1
1
-1
0
2
1
0
2
4
1
1
2
3
2
3
2
3
3
2
4
3
5
4
3
1
2
1
2
3
1
2
4
3
1
2
4
2
3
2
3
2
2
3
3
2
1
2
3
3
1
1
2
4
2
3
3
2
1
3
3
2
-11
-16
-15
-17
-17
-17
-16
-16
-19
-17
-16
-15
-17
-18
-16
-15
-16
-17
-15
-16
-17
-15
-14
-17
-16
-16
-16
-15
-16
-16
-17
-17
-15
-14
-15
-17
-17
-16
-17
-16
-16
-16
-16
-14
-15
-15
-17
-18
-15
-16
-17
-17
-16
-17
-16
-17
-15
-16
-15
-17
-15
-16
-18
-18
-17
-16
-16
-15
-15
-15
-16
-17
-17
-14
-15
-17
-16
-16
-15
-16
-16
-15
-15
-15
-15
-16
-17
-15
-15
-17
-16
-16
-17
-16
-17
-17
-15
-15
-17
-15
-16
-17
-16
-17
-16
-16
-15
-17
-14
-17
-17
-16
-16
-18
-16
-15
-16
-16
-15
-16
-16
-16
-17
-17
-15
-17
-17
-15
-17
-16
-17
-17
-14
-16
-17
-16
-14
-16
-16
-15
-14
-16
-16
-15
-15
-16
-15
-16
-16
-17
-15
-15
-17
-16
-16
-16
-15
-16
-16
-14
-14
-17
-15
-16
-16
-16
-15
-15
-15
-16
-16
-14
-16
-16
-15
-15
-17
-18
-16
-17
-14
-16
-17
-14
-16
-17
-14
-16
-16
-15
-13
-14
-12
-12
-11
-10
-10
-8
-8
-7
-8
-8
-8
-6
-6
-7
-6
-5
-5
-3
-2
-4
-3
-2
1
-2
3
1
3
2
2
5
5
5
6
5
5
6
8
8
8
8
8
10
10
9
10
11
13
13
12
12
14
13
14
14
17
16
17
16
18
18
19
19
21
19
19
18
21
23
22
21
24
22
22
24
23
22
22
24
25
24
24
23
24
24
24
24
23
24
22
21
22
19
19
20
20
17
16
18
16
17
16
13
14
13
12
13
12
10
10
10
9
10
7
9
6
6
5
5
5
5
4
3
4
3
2
3
1
1
2
2
1
1
2
0
0
-1
-1
1
-2
-2
-1
-2
-3
-3
-2
-1
-2
-2
-2
-5
-4
-1
-2
-4
-4
-3
-4
-2
-3
-5
-4
-2
-3
-4
-4
-3
-4
-5
-3
-1
-4
-4
-2
-1
-1
-3
-2
-3
-2
-2
-2
-1
-1
-2
-1
-1
-1
-2
-1
# 27 1 XYSEL
0
1
0
2
1
2
2
1
2
-2
1
1
2
2
1
2
3
2
2
2
2
2
1
1
2
2
2
3
2
2
1
2
5
3
2
2
3
2
2
3
3
3
2
3
1
0
2
4
1
0
1
2
1
0
0
0
0
1
-1
-2
2
1
-2
0
-1
0
-1
1
0
0
1
2
1
1
2
1
0
1
3
1
2
3
2
2
2
4
2
5
2
2
3
3
1
1
2
4
3
3
4
3
2
3
85
81
82
83
84
84
83
81
80
77
75
73
70
66
63
59
57
53
50
47
46
41
38
35
35
30
29
27
26
25
22
19
18
15
15
13
12
14
10
8
7
6
8
6
7
6
4
2
2
0
-1
0
0
-3
-1
0
-2
-3
-4
-3
-5
-5
-5
-5
-5
-6
-6
-5
-1
-5
-5
-4
-4
-6
-5
-4
-3
-4
-6
-4
-4
-5
-3
-4
-4
-5
-6
-5
-4
-5
-4
-3
-3
-3
-3
-2
-3
-3
-2
0
-2
-2
-1
1
1
-1
1
0
0
-1
0
-1
0
0
1
0
1
0
2
2
1
0
2
0
1
2
2
1
2
-1
1
1
1
2
-2
-1
1
2
1
3
2
1
0
2
1
2
1
2
2
1
1
4
0
2
3
2
3
2
0
2
1
1
2
1
1
1
1
1
0
0
2
3
1
2
2
2
2
1
2
2
-2
2
2
4
1
0
0
1
1
0
-1
2
3
1
1
3
0
0
-2
1
1
0
0
1
1
-2
0
-1
-1
-2
-2
0
1
1
-1
-3
-1
-1
-1
0
-1
-2
-2
1
-2
1
-1
-2
-2
-2
1
1
0
2
0
1
0
-2
-1
-1
2
1
2
0
0
-1
1
0
1
2
2
1
1
-1
1
0
1
0
1
1
1
1
3
1
1
0
2
2
1
1
2
2
1
2
2
2
1
1
2
1
1
1
1
2
2
1
2
1
1
2
1
2
2
1
2
1
2
1
3
1
2
1
1
2
2
2
1
1
1
1
2
1
2
2
1
0
1
2
2
0
-2
0
1
-2
-1
0
0
0
0
1
-1
-2
-1
-2
-1
1
-1
1
-2
1
1
0
0
0
0
0
-1
2
1
0
-2
-2
0
1
-1
0
0
2
-2
-1
-2
-2
0
0
-1
0
-1
-2
0
1
1
1
-1
0
0
2
3
1
2
2
1
2
1
1
0
2
1
2
2
0
1
2
-1
1
1
1
2
2
3
3
2
2
1
2
1
2
-1
2
4
1
2
3
2
3
1
1
2
2
2
1
3
1
0
1
2
2
0
0
2
0
2
1
-1
-1
-1
1
0
0
1
0
0
2
1
-1
0
0
0
0
1
0
2
1
-2
-1
1
0
0
1
1
1
1
-1
1
2
1
1
-1
1
3
2
0
1
2
1
2
3
2
2
1
1
3
3
3
3
1
1
1
3
2
3
4
3
2
2
1
3
2
2
2
2
1
2
2
1
1
0
0
2
0
0
1
1
1
1
1
1
1
-17
-24
-21
-21
-22
-23
-22
-24
-23
-22
-22
-22
-23
-22
-22
-23
-22
-22
-23
-23
-23
-21
-23
-23
-22
-23
-22
-23
-23
-21
-22
-23
-22
-20
-22
-23
-23
-22
-23
-23
-22
-21
-22
-23
-22
-21
-23
-22
-22
-21
-22
-23
-23
-22
-23
-23
-23
-21
-22
-23
-22
-22
-22
-22
-22
-22
-21
-23
-23
-21
-24
-21
-22
-22
-22
-22
-22
-21
-20
-22
-20
-22
-20
-22
-20
-20
-22
-23
-22
-21
-22
-23
-23
-23
-22
-22
-21
-22
-22
-21
-23
-22
-22
-23
-22
-21
-21
-23
-23
-21
-22
-22
-21
-21
-18
-19
-16
-16
-17
-14
-15
-15
-11
-13
-11
-10
-10
-8
-7
-7
-6
-5
-6
-3
-1
-2
-2
1
2
2
5
5
6
6
6
8
8
9
9
12
14
14
12
14
16
17
16
16
18
18
19
22
21
21
21
22
24
25
23
23
27
28
28
26
25
26
25
25
27
26
25
24
24
21
23
23
20
19
21
19
18
18
16
17
14
14
15
14
12
11
10
9
10
8
6
9
5
4
5
3
5
2
2
3
3
1
1
1
-2
-1
-2
-1
-1
-2
-3
-1
-2
-3
-2
-4
-4
-3
-6
-4
-4
-6
-4
-6
-6
-5
-5
-6
-6
-4
-7
-5
-6
-5
-5
-4
-5
-5
-4
-5
-4
-3
-3
-2
-4
-4
-1
-1
-3
-1
0
-2
-1
0
-1
1
-2
-2
1
1
-2
1
1
0
0
-1
2
2
0
1
3
1
2
2
1
2
2
-2
2
1
-2
0
2
1
2
1
2
4
2
2
3
5
3
3
5
4
3
2
2
4
4
4
5
3
4
4
4
3
3
2
3
4
4
3
2
2
4
3
3
2
2
4
6
2
2
1
2
3
1
2
4
2
2
2
3
1
1
2
3
-1
1
0
0
1
0
1
0
0
1
1
-1
-1
0
1
3
0
0
0
1
0
0
-1
-1
1
1
0
2
# 27 2 XYSEL
2
1
1
0
0
0
-1
2
1
-2
-1
-1
4
0
-2
1
1
0
-1
1
0
-2
0
-1
-1
0
-1
-2
-2
-1
-2
0
-1
-2
-2
1
0
-1
-1
0
-1
-1
1
0
0
-1
1
-1
-2
-3
1
1
1
0
0
1
0
-1
1
1
2
2
1
1
0
-2
2
3
1
1
1
1
2
3
2
2
2
1
2
0
0
4
3
2
2
3
3
2
1
3
3
1
0
3
3
2
1
2
2
2
-1
1
78
83
82
85
84
81
82
81
80
78
75
72
73
70
67
63
63
58
57
53
51
49
50
46
43
40
39
37
37
32
33
31
29
29
25
23
24
22
21
21
19
20
17
17
16
18
13
16
13
11
10
9
8
9
7
9
7
6
6
5
4
3
4
3
2
2
0
1
2
2
1
2
0
-2
3
1
-1
-2
1
-1
1
-1
1
1
-1
1
1
-2
-2
-1
-1
-3
-1
-3
-3
-1
0
-2
-1
-2
-1
-2
0
-2
-1
-1
1
1
-1
0
0
-2
-1
2
0
1
2
1
1
1
1
2
2
1
1
1
1
1
1
2
2
1
0
2
2
0
1
2
2
2
0
3
3
1
1
2
3
2
1
3
2
1
2
2
2
3
2
4
1
2
2
2
1
0
1
2
2
4
1
3
0
0
1
2
-1
3
1
1
1
1
0
3
1
-2
2
3
1
1
-1
0
0
2
-1
1
2
0
1
1
0
1
0
1
1
-1
-1
1
0
0
0
1
0
1
2
1
0
1
1
1
-1
1
2
3
2
1
1
2
1
2
0
3
2
-2
1
2
1
1
1
-1
1
1
0
2
1
1
1
0
1
0
2
1
0
0
-1
-1
-1
-1
1
0
-2
-2
1
-1
-1
1
0
0
-1
-1
0
1
0
1
2
-1
1
0
1
-2
1
0
1
-3
0
2
1
0
3
0
1
0
1
2
1
4
1
2
1
1
2
1
1
2
1
1
2
2
1
2
1
1
2
1
1
2
1
1
2
1
0
1
1
0
3
2
0
1
1
1
2
1
2
1
1
0
1
1
-2
1
2
1
1
-2
0
1
0
1
3
0
1
0
1
1
0
-1
3
1
-1
0
2
2
1
0
0
1
1
2
3
1
2
2
2
2
3
2
1
2
1
2
2
1
0
1
1
-1
-1
1
1
0
-2
1
2
-2
-2
1
1
0
2
1
1
1
-1
1
2
1
1
1
1
3
1
1
2
2
1
0
-1
1
2
2
2
0
0
1
2
2
2
1
1
3
2
1
2
1
0
2
0
0
2
2
-1
0
1
1
1
2
0
1
1
2
1
-1
1
-1
-1
0
0
0
1
2
0
0
2
1
-1
-1
1
1
-3
1
2
-1
-1
1
1
1
-2
-1
1
1
0
1
0
1
0
1
1
0
2
2
3
1
1
-1
1
1
1
-1
1
1
1
0
-1
-1
1
0
-1
-1
-1
-3
1
0
-1
-2
-2
-2
-2
0
-1
-1
-28
-29
-30
-33
-31
-29
-30
-32
-32
-31
-30
-31
-32
-30
-29
-32
-31
-30
-31
-32
-32
-31
-31
-30
-33
-31
-31
-32
-31
-32
-32
-27
-30
-30
-30
-32
-30
-30
-31
-31
-31
-30
-31
-30
-31
-30
-30
-32
-31
-31
-30
-31
-28
-30
-30
-32
-31
-30
-32
-32
-30
-30
-30
-31
-30
-32
-30
-31
-31
-30
-32
-31
-31
-30
-29
-32
-32
-30
-30
-30
-29
-30
-29
-25
-26
-26
-25
-23
-22
-21
-21
-23
-20
-18
-18
-16
-15
-14
-13
-14
-9
-10
-11
-7
-5
-6
-5
-6
-2
-3
-2
0
2
1
2
5
2
5
6
6
8
9
9
10
13
12
13
14
15
14
16
17
19
19
19
21
21
22
22
21
22
24
23
23
22
23
24
21
22
22
22
21
21
25
19
20
18
16
18
17
18
17
15
13
15
13
13
11
12
11
10
9
9
9
7
6
8
7
5
5
5
5
5
5
5
2
4
5
4
3
1
2
2
2
2
0
2
2
1
0
0
-2
0
0
0
1
-2
1
1
-3
-2
-1
-1
-3
-1
-3
-1
-1
0
-3
-1
-2
-3
-3
-1
0
-2
-3
-1
-2
-2
2
1
-2
-2
-2
-2
-2
0
0
-1
-3
1
0
0
-1
-1
1
0
1
-3
1
1
-1
1
0
-1
-1
1
1
2
2
0
0
1
2
1
2
0
5
0
0
1
2
1
2
1
0
1
1
0
0
2
1
2
0
1
2
1
2
4
2
3
2
1
2
2
2
1
2
1
1
2
1
2
1
2
2
1
0
3
0
0
2
2
2
1
2
2
0
1
0
2
3
2
3
3
0
1
1
2
2
1
2
3
-1
-1
1
2
0
1
1
-1
0
-1
1
1
2
1
-2
0
0
0
-2
-1
0
-2
-2
-1
-1
-2
1
-1
-2
-1
-3
-3
-2
-2
-1
-1
-3
2
1
-2
-1
-3
1
-1
-2
# 27 3 XYSEL
-1
-2
-2
0
0
-2
-1
1
0
0
0
0
0
1
0
0
3
1
-1
1
2
1
2
2
2
1
0
3
2
1
0
2
5
1
2
1
1
3
1
2
1
1
1
2
1
2
0
-2
0
-1
-1
1
-1
-3
-1
0
0
1
2
0
-1
-3
-1
-2
1
0
1
-1
-2
2
0
0
-1
-1
0
1
0
0
3
2
2
2
1
1
1
0
2
1
2
1
0
1
2
2
1
3
2
0
1
-1
0
0
74
79
82
83
78
81
80
80
77
77
75
74
71
70
69
67
62
63
60
59
56
55
54
51
49
49
47
44
43
43
40
39
37
36
34
34
36
35
33
32
29
28
25
24
26
25
23
23
20
20
19
17
18
18
16
16
15
15
15
14
12
12
13
12
13
11
10
11
10
8
9
10
8
8
6
6
6
5
6
7
5
4
4
3
3
4
3
4
5
2
2
2
2
2
3
1
1
1
0
1
1
0
0
2
0
1
1
1
1
1
1
1
-2
-1
0
1
0
0
-2
1
0
1
1
-1
-1
2
0
1
1
3
-2
1
2
1
-2
-1
2
2
2
-1
2
2
1
0
2
2
2
1
1
2
2
3
3
2
0
-1
2
2
1
1
2
0
2
1
1
-1
0
1
2
0
2
0
2
-1
0
0
1
0
-1
-2
1
2
1
0
-1
-1
1
1
0
0
-1
0
2
1
0
2
0
-1
-1
-1
1
1
-2
1
-2
-2
1
1
1
1
1
0
1
1
3
3
1
0
3
2
0
1
2
0
0
1
2
2
0
-1
2
1
1
2
1
1
0
2
1
1
1
-1
1
1
3
1
1
0
1
-2
1
1
0
-1
1
-1
-1
1
-2
-1
1
-3
-2
-1
-1
1
-1
-2
0
1
-2
-2
-1
0
-1
-2
-2
-1
1
-4
-4
-1
-1
-3
-3
-2
-2
-2
-3
-3
-1
-1
-2
-3
-1
-1
-2
-3
-1
-3
-3
-3
-3
-2
-3
-4
-3
-3
-3
-4
-3
-1
-4
-3
-2
-2
-2
-2
-3
1
-1
-3
0
0
-2
-1
2
1
-1
0
-3
-1
1
-1
-1
1
0
1
-1
0
0
-2
-2
1
1
-2
0
2
0
0
1
2
2
3
-2
1
2
0
-2
3
0
2
1
2
2
-1
1
2
1
1
3
-1
0
2
0
-2
0
0
0
-2
0
0
2
0
-1
-2
-1
1
1
-2
-2
1
-2
-2
1
-1
-1
-1
1
0
-2
-2
-1
0
-2
1
-1
-3
1
-1
-1
0
-1
-1
1
-2
-1
1
0
-1
-1
-1
-1
-1
-2
0
1
0
0
0
-1
-1
-1
1
1
-1
-2
1
1
1
-1
1
0
1
-1
0
1
2
-1
2
2
0
0
1
-2
1
1
1
0
-1
1
1
1
2
2
0
-2
1
2
3
1
0
2
1
1
1
2
0
1
0
2
1
0
0
1
0
-1
0
-1
1
2
2
0
1
-1
-1
1
-2
2
1
0
0
0
0
1
1
0
2
1
0
0
2
0
1
1
0
0
1
-26
-29
-32
-31
-29
-31
-32
-30
-30
-31
-30
-31
-30
-31
-30
-28
-30
-30
-30
-30
-31
-30
-30
-30
-30
-30
-30
-29
-30
-30
-30
-29
-30
-32
-31
-30
-28
-29
-31
-31
-30
-31
-30
-31
-30
-28
-29
-30
-31
-33
-31
-30
-32
-31
-29
-29
-30
-30
-29
-30
-32
-31
-30
-30
-31
-29
-28
-29
-30
-31
-29
-29
-30
-31
-30
-29
-29
-30
-31
-29
-30
-28
-29
-30
-30
-30
-30
-31
-28
-27
-31
-31
-32
-28
-29
-30
-29
-29
-30
-30
-28
-29
-31
-30
-30
-29
-27
-28
-29
-27
-27
-26
-24
-24
-24
-25
-21
-20
-20
-20
-17
-18
-19
-18
-17
-16
-14
-13
-13
-14
-11
-11
-9
-11
-10
-8
-6
-6
-6
-5
-5
-5
-5
-3
-2
-1
0
0
0
1
2
2
3
5
5
7
6
6
8
9
8
11
11
12
13
13
13
13
15
15
17
16
17
18
18
18
18
19
20
19
19
21
21
19
20
19
18
20
21
18
19
20
19
18
18
17
17
17
16
15
17
16
16
14
14
13
13
11
18
14
13
12
10
11
11
11
11
9
10
12
9
10
9
8
8
8
7
8
6
6
5
6
6
5
5
5
5
4
4
6
5
5
4
5
5
4
2
4
3
4
3
3
5
3
4
2
2
2
1
3
2
1
2
3
1
4
2
1
2
3
2
1
1
1
2
0
-2
-1
2
-2
-1
1
1
1
0
-2
1
0
-2
-2
0
0
1
-2
0
1
0
0
-1
-2
-1
-1
-2
1
0
-3
-1
-1
-1
0
0
0
1
1
0
1
0
0
2
0
-1
-2
-1
-1
2
3
0
1
1
0
1
-1
0
1
1
1
-1
1
0
-3
-1
-1
1
-1
-2
-1
1
-3
-1
-2
0
-3
-2
-2
-3
-1
-2
-1
-1
-2
-2
-1
-2
-3
-2
-1
-2
-3
-2
-2
-1
-2
-1
1
0
-2
1
0
-1
1
# 27 4 XYSEL
3
2
1
1
2
3
3
2
2
3
2
2
4
3
1
2
5
4
4
2
4
5
5
3
3
3
4
2
3
4
2
2
2
3
3
2
2
4
2
2
1
4
4
2
2
4
2
2
2
2
4
2
1
3
1
2
0
3
2
2
1
2
2
3
2
1
2
2
2
2
1
2
0
0
2
2
0
0
1
2
1
0
0
1
1
0
1
-1
1
1
2
1
1
1
-2
1
-1
-2
-2
0
1
1
79
78
79
82
81
79
80
80
77
76
75
74
73
69
66
65
62
59
57
56
54
49
47
43
43
39
38
36
35
32
29
29
26
26
24
22
23
19
18
18
16
16
13
14
12
10
8
9
8
9
6
5
5
4
5
2
3
2
3
3
3
1
1
2
2
-2
1
-1
2
0
0
1
0
-2
-2
-2
-1
-1
-1
-1
0
-2
0
-2
-1
1
-3
-3
-1
-2
-3
-1
-1
0
-2
-1
-1
-2
-2
-1
-2
-1
-3
-4
-3
-1
-2
-2
-1
1
-1
-2
0
0
-2
-2
-1
-3
-2
0
-1
1
0
0
-2
1
1
-3
-1
0
1
1
1
1
0
-2
-1
1
1
1
0
0
4
2
0
1
1
3
3
1
3
3
3
3
3
4
4
4
3
6
3
2
2
5
4
1
2
3
2
0
2
2
5
2
4
3
3
2
4
3
3
3
2
3
5
4
1
4
5
3
1
3
2
5
4
2
3
3
2
2
0
2
2
0
2
4
2
1
2
2
5
1
3
3
5
2
3
3
2
2
0
3
3
3
1
5
3
4
3
4
3
2
2
2
3
4
2
4
3
2
1
3
4
4
0
5
3
2
2
3
3
4
2
3
2
2
2
3
3
2
2
2
2
2
1
2
3
3
1
1
3
3
1
1
1
1
1
1
1
1
0
0
2
0
2
1
2
1
1
0
1
1
0
1
1
3
1
2
2
1
2
3
1
2
1
1
3
2
3
1
0
3
1
2
3
2
-1
1
2
2
2
1
2
4
3
0
1
2
5
3
1
3
2
1
2
2
2
0
-1
1
0
3
1
1
0
-1
-1
1
2
0
0
2
1
-2
-1
2
2
-1
1
2
-1
0
-1
-1
0
0
1
1
-1
2
2
2
2
1
0
0
0
1
1
1
1
1
1
0
0
-1
1
2
0
1
1
1
-2
-1
0
1
-2
-1
0
-1
-1
-2
0
1
0
1
1
2
1
2
0
2
0
1
1
1
1
1
-1
2
1
2
2
1
0
0
2
1
1
1
4
2
2
2
4
2
2
1
3
3
2
1
5
3
5
4
3
3
3
3
4
3
3
2
3
5
4
4
3
2
3
3
5
1
2
4
2
3
2
4
3
2
3
2
3
2
2
5
3
1
1
1
2
1
2
1
0
-1
-1
2
-1
-1
-2
-2
-1
-2
-2
-2
-2
-1
-1
-3
-1
-3
0
-1
0
-2
-1
1
-1
-2
0
1
-1
0
2
-19
-26
-27
-27
-27
-27
-28
-28
-27
-27
-27
-27
-27
-27
-27
-28
-26
-27
-26
-25
-27
-27
-27
-27
-26
-29
-27
-26
-26
-27
-27
-25
-26
-26
-28
-27
-28
-29
-28
-27
-27
-28
-27
-24
-25
-28
-26
-26
-27
-27
-26
-26
-27
-27
-27
-26
-26
-25
-27
-27
-27
-27
-27
-27
-28
-26
-27
-26
-27
-27
-28
-26
-26
-27
-27
-27
-28
-27
-26
-26
-27
-28
-28
-26
-28
-27
-25
-27
-27
-27
-27
-26
-27
-28
-28
-26
-27
-28
-27
-25
-25
-27
-22
-22
-20
-19
-19
-19
-19
-19
-15
-14
-14
-13
-11
-11
-9
-8
-6
-6
-6
-6
-5
-6
-4
-3
1
1
1
1
2
3
5
5
6
7
6
10
11
10
11
11
14
15
17
16
18
18
18
18
20
20
20
22
23
22
24
24
24
25
25
27
26
26
26
25
26
28
25
25
24
24
23
24
22
23
21
21
20
19
20
18
18
16
16
15
14
15
15
13
12
10
8
8
8
7
7
8
7
6
4
6
6
6
5
4
4
3
3
5
3
3
3
3
4
4
3
4
2
2
2
2
2
1
2
2
2
-1
0
2
3
2
1
1
-1
1
0
1
-1
-1
-1
-1
0
-1
1
0
1
-2
-1
-1
-1
0
-1
-2
1
1
0
-2
-2
-1
1
-1
0
-1
-2
-2
-1
-1
-2
0
2
1
-1
-2
-2
-2
-1
-1
1
-2
-2
0
0
-1
-1
-1
1
0
0
-2
1
1
-1
-1
1
0
0
1
0
1
0
0
1
1
-2
1
1
2
2
0
1
1
-1
2
2
0
3
1
2
0
1
1
1
1
1
1
1
3
2
1
2
2
2
2
3
2
1
2
2
2
2
3
2
2
1
2
2
-1
0
1
2
1
2
1
2
2
3
2
3
2
-1
-1
2
2
1
2
2
1
1
2
2
1
1
1
0
2
1
2
1
1
2
# 27 5 XYSEL
-1
1
-2
2
0
0
1
-1
0
2
0
0
0
3
1
0
1
1
2
1
2
1
3
1
2
1
2
1
2
3
3
3
1
0
1
1
0
2
-1
-1
1
-2
-2
-2
1
-1
-1
-2
-2
0
-2
-2
-2
-1
-1
-3
-2
-1
-2
-2
1
0
0
1
-1
-3
0
-1
0
-1
-1
-2
-1
-2
-3
1
0
1
-2
-2
-1
-1
0
0
1
0
-2
-1
0
-2
0
1
0
1
-1
2
2
0
0
1
-1
50
82
83
82
84
83
83
82
79
79
74
71
70
70
65
63
60
59
56
53
50
49
44
41
42
39
37
35
33
32
29
28
29
26
25
22
22
19
19
18
18
18
17
13
14
12
11
12
12
9
10
6
8
8
6
5
7
5
4
3
1
3
2
2
2
2
0
2
1
-2
0
0
-1
0
0
-2
-4
-2
-3
-1
-3
-3
-2
-4
-5
-4
-3
-3
-3
-4
-3
-2
-5
-3
-3
-3
-4
-3
-2
0
-1
-2
-2
0
-2
1
-1
1
1
0
0
-1
0
0
1
-1
1
1
0
-2
-1
0
1
1
-2
1
-2
-2
-1
1
-1
0
-3
-2
-2
-1
-3
0
-1
-1
-1
0
2
0
-2
-2
-1
-2
-1
-1
0
0
0
-1
0
0
0
0
1
1
3
0
-1
1
2
0
-1
1
1
0
0
0
0
1
-1
0
1
0
2
-1
0
1
1
1
-1
-1
-1
1
-1
-1
-2
-2
-2
-1
0
-1
0
-3
-1
-2
-3
1
1
0
-1
0
1
0
1
-1
2
1
1
1
1
2
0
0
0
0
0
-1
1
1
-1
-2
-1
-1
-1
-1
-2
-1
1
-1
1
-3
-3
1
-1
1
0
0
-1
1
1
1
0
-1
-1
1
2
1
1
1
0
0
2
2
2
2
1
2
1
2
3
2
1
-1
2
1
1
0
3
1
1
2
1
1
0
2
2
1
0
1
2
0
1
1
1
2
1
1
1
2
2
2
0
0
2
-2
1
1
2
1
0
1
2
2
-1
0
2
2
1
2
0
2
1
1
2
3
1
0
2
1
1
2
2
1
1
1
2
1
-3
1
1
0
1
1
-3
0
1
1
0
0
1
0
0
0
1
0
-3
-2
-2
1
-1
0
-1
2
2
-2
-1
0
1
-2
-2
2
1
1
1
1
-2
1
-1
0
2
1
0
2
2
1
1
1
0
-2
0
0
1
1
1
0
1
0
2
1
1
2
1
1
2
1
0
1
0
-1
1
1
3
1
1
1
1
-2
1
1
0
0
0
1
1
-1
-2
1
1
-1
0
-2
-1
-2
-1
1
-1
0
-2
-2
-2
-1
-3
-2
-2
-2
-3
-3
-3
0
-2
-1
0
-1
1
1
0
-2
-3
-2
0
2
0
1
-1
-1
2
0
1
1
1
0
1
3
1
3
2
2
2
1
1
1
1
3
0
1
3
2
2
3
1
0
1
1
1
2
0
3
1
2
2
2
2
1
2
1
0
2
2
0
1
0
1
1
1
1
1
2
1
2
0
-1
-1
1
-30
-33
-35
-35
-34
-35
-37
-34
-33
-34
-37
-35
-33
-33
-33
-35
-33
-36
-36
-36
-33
-33
-35
-35
-33
-35
-35
-35
-35
-33
-35
-35
-35
-35
-34
-33
-35
-33
-33
-35
-36
-36
-33
-32
-34
-35
-34
-36
-36
-35
-34
-33
-35
-34
-34
-34
-33
-35
-34
-36
-35
-34
-33
-35
-35
-34
-29
-34
-35
-34
-32
-33
-27
-29
-26
-28
-26
-25
-19
-22
-21
-19
-17
-18
-16
-14
-12
-13
-11
-11
-12
-10
-7
-7
-5
-5
-4
-1
-1
-1
2
3
2
2
4
6
8
9
10
10
11
12
14
14
16
17
17
19
20
21
20
21
21
21
24
24
23
25
24
25
24
24
24
22
21
23
22
20
21
21
18
19
16
16
18
15
16
17
13
13
13
13
11
12
11
10
10
8
10
8
8
7
8
8
7
6
5
5
5
6
4
4
3
3
2
4
4
1
2
1
2
3
2
0
1
1
1
-1
1
1
0
1
-1
2
0
-1
-1
-2
-1
-2
1
-1
-2
-2
-3
-2
-1
-2
-3
-2
-1
0
0
1
2
1
1
1
0
0
-1
-2
-1
2
2
0
-1
-1
0
1
1
1
3
1
2
1
1
2
1
1
2
1
0
4
2
0
2
2
2
3
1
3
3
0
3
2
1
1
0
-1
3
3
0
2
2
1
1
1
2
3
2
1
2
1
2
1
3
1
1
0
0
3
2
1
0
2
2
1
2
3
3
2
1
1
2
1
0
1
2
1
1
2
2
0
1
2
2
3
2
2
2
0
2
-2
2
1
1
2
2
1
-2
1
2
0
-1
0
0
0
-1
-3
-1
2
1
2
2
2
1
0
0
2
1
-1
0
2
0
0
1
2
1
1
2
0
0
0
1
3
2
4
1
3
2
0
1
3
3
3
1
3
3
2
1
4
2
2
4
3
5
2
1
2
3
# 27 6 XYSEL
1
2
1
1
3
1
3
2
3
4
4
2
3
2
2
4
3
3
3
3
2
2
3
3
2
2
1
2
2
1
2
3
2
2
1
4
3
1
2
3
2
5
0
1
2
4
1
3
2
1
2
2
1
1
0
0
0
3
1
0
1
0
1
-2
-1
1
-1
-2
1
-1
-1
-1
0
0
0
0
1
0
-2
0
1
-1
3
1
2
0
-2
0
1
1
2
3
1
-1
0
-1
-2
-1
0
-1
0
0
81
80
80
82
82
81
81
82
78
75
73
73
70
68
65
61
60
55
53
50
47
45
42
39
37
36
33
30
29
29
27
25
23
21
19
18
17
16
12
16
13
10
11
10
8
9
8
5
5
3
3
2
4
2
3
2
1
1
1
-2
-3
-3
-2
-2
-3
-3
-2
-5
-3
-3
-4
-3
-4
-4
-5
-5
-4
-6
-4
-4
-3
-4
-5
-4
-4
-5
-5
-2
-4
-4
-3
-3
-4
-4
-3
-2
-3
-3
-2
-1
-2
-1
-2
-1
1
-3
-3
-2
1
-1
-1
1
2
2
2
0
2
0
1
0
1
1
2
1
2
2
0
1
-1
-1
1
0
-2
0
1
1
1
0
-1
1
0
1
-1
1
0
2
1
-1
1
0
-2
0
1
0
-1
0
2
0
-1
-2
-1
-1
2
2
1
-2
2
1
1
2
2
2
0
1
2
3
2
2
2
1
2
3
2
1
0
1
0
1
1
0
0
0
-2
2
1
1
1
-1
0
0
-1
-1
-1
-1
1
-2
-1
1
1
-3
0
-1
-2
-1
0
-1
1
-1
0
1
1
1
-2
-1
-2
-1
-2
-2
-1
-3
-3
-2
-1
-2
-2
-1
-2
-2
-1
-4
-1
-1
-2
0
-1
-1
-2
-1
0
0
-1
-1
-1
1
0
-1
-2
-2
2
0
0
2
1
-1
-1
1
0
0
0
1
1
-1
0
0
-1
-2
1
0
0
-1
1
-2
0
2
3
1
-1
-2
0
-1
1
1
1
0
2
1
2
2
4
1
5
4
5
3
4
3
3
4
3
3
3
5
3
3
2
2
1
3
4
2
3
5
4
3
3
4
3
2
2
3
3
1
2
2
1
1
1
2
2
1
0
2
2
2
3
1
1
0
1
0
1
1
2
2
1
1
0
2
0
1
1
0
2
2
0
0
0
1
3
2
1
0
2
2
1
3
2
3
2
2
4
1
2
3
3
3
4
3
2
3
5
4
4
5
5
4
5
2
2
3
2
3
3
5
5
2
2
3
2
2
3
3
2
1
4
2
3
2
0
1
2
1
1
1
1
1
0
-2
-1
0
-2
-2
2
0
1
-1
-2
0
-3
-4
-1
2
-1
0
-2
-1
-1
-2
-1
1
0
-2
-2
1
-1
-1
0
0
0
-2
-1
0
-1
-1
2
1
0
0
0
0
-2
-2
-1
0
-1
-1
-1
-2
-3
-2
-3
-3
-3
-2
-3
-3
-2
-1
-2
-2
-2
-2
-1
-2
-3
-3
-2
-2
-3
-3
-2
-1
2
-6
-2
-2
-2
-1
-3
-4
-1
-3
-1
-2
-1
-1
-1
-1
-19
-20
-22
-23
-22
-21
-23
-23
-22
-22
-21
-20
-21
-22
-21
-23
-23
-23
-21
-21
-20
-22
-20
-22
-23
-22
-22
-22
-21
-21
-20
-20
-21
-20
-21
-22
-19
-20
-22
-21
-21
-21
-21
-21
-22
-22
-22
-22
-20
-22
-23
-20
-22
-22
-21
-18
-22
-22
-23
-23
-23
-20
-22
-21
-22
-21
-21
-21
-22
-21
-22
-22
-21
-21
-21
-21
-21
-20
-22
-23
-22
-20
-20
-21
-21
-22
-22
-21
-22
-20
-21
-22
-22
-22
-22
-22
-19
-21
-21
-20
-20
-20
-20
-22
-23
-22
-23
-21
-22
-21
-22
-22
-22
-20
-19
-22
-22
-19
-20
-17
-17
-17
-15
-14
-14
-11
-12
-11
-10
-11
-11
-7
-7
-6
-4
-5
-3
-3
-3
-3
0
-1
2
1
2
3
5
4
5
6
5
7
8
9
10
9
10
13
12
12
14
13
14
16
16
17
16
18
18
19
19
19
20
21
20
21
22
21
23
23
20
21
22
21
21
22
20
19
17
18
19
17
15
16
15
14
14
13
11
12
12
9
8
8
8
7
9
7
5
5
5
4
2
3
2
3
4
2
2
1
-1
0
2
1
-2
-1
1
-1
-2
-1
-2
-3
-2
-2
-2
-3
-4
-3
-2
-3
-4
-3
-3
-4
-3
-4
-4
-2
-3
-3
-5
-5
-3
-2
-4
-3
-3
1
-2
-2
-4
-3
-1
-5
-3
-3
-1
0
0
2
2
2
-1
1
1
0
-1
-1
0
0
-2
1
0
-2
-2
-1
-2
1
1
1
2
1
-2
0
0
0
3
3
2
3
1
2
2
3
0
3
1
1
2
1
3
3
2
1
3
4
1
3
4
1
3
3
2
4
2
3
3
4
2
4
4
3
4
5
3
3
5
2
2
3
2
1
2
2
2
3
2
4
3
4
2
2
4
2
3
4
3
2
2
3
2
2
5
3
2
4
2
2
0
0
2
3
2
1
0
1
3
2
3
2
# 27 7 XYSEL
-1
0
1
-1
-1
0
-1
-1
-1
-2
0
0
1
-1
-1
-1
-1
-2
-1
0
0
-1
1
1
0
-1
0
1
2
2
-2
1
1
0
2
2
3
1
-1
-1
-2
-2
0
1
0
-1
1
1
1
1
0
0
2
0
0
2
1
0
-1
-1
2
1
1
1
0
0
-1
0
1
1
-2
1
-2
-1
-1
0
0
-2
1
1
-1
-1
2
0
1
0
1
1
-1
0
0
1
0
-1
1
1
-1
-1
-1
1
2
-1
74
79
80
84
83
81
83
80
81
79
77
74
73
70
68
68
65
62
58
58
55
54
50
49
49
46
46
44
41
40
37
36
35
34
32
31
29
29
28
24
23
22
22
21
18
20
18
16
16
13
15
14
14
12
12
11
10
8
9
10
8
9
8
7
5
5
6
6
5
5
6
1
3
1
6
4
3
2
2
2
1
0
2
0
0
2
1
0
0
-2
1
-2
0
0
-1
-1
1
0
0
-2
-3
-3
-3
-1
-1
-1
-3
-2
-2
0
-1
-2
-2
-2
-3
-3
-3
1
-3
-3
-2
-2
-3
-5
-2
-2
-3
-1
-2
-1
-3
-3
-1
1
-2
-2
-1
0
0
-2
0
1
-2
-3
-1
0
-1
-2
-2
-2
-2
-1
-2
-2
-1
-1
1
-2
-1
0
1
1
1
1
2
1
2
1
3
2
1
1
2
1
2
3
3
3
3
3
4
2
2
2
2
3
0
2
1
2
2
2
4
2
1
2
3
2
3
3
2
2
1
0
2
2
1
0
0
-1
0
1
2
1
1
1
1
0
2
2
2
1
3
1
0
1
3
1
1
1
1
1
1
1
0
-1
-2
-2
-1
2
-2
1
1
-1
-1
-1
-1
-1
-1
1
-1
-1
1
1
-1
-2
-1
1
-1
-1
1
0
1
1
-2
0
1
-2
0
0
1
-1
0
1
1
1
1
1
2
2
0
2
2
1
2
2
2
3
1
2
3
0
2
2
0
0
-1
1
-4
1
1
0
-2
1
1
1
0
-1
2
1
1
-1
-2
2
2
-1
0
1
1
0
-1
0
0
1
0
-3
-1
1
-4
-2
-3
-2
-1
-3
-1
1
-1
-1
-1
-2
0
1
2
-2
-1
-1
0
-1
-1
0
1
-2
-2
1
0
1
0
1
1
1
1
1
1
0
1
2
0
1
1
-1
0
0
1
-1
0
0
0
-1
0
0
1
0
0
0
0
-1
3
0
1
-3
1
1
1
-1
-1
-1
2
-1
-1
0
2
0
-1
2
2
1
2
0
1
1
1
-3
2
1
0
2
2
1
1
-1
1
4
2
0
2
1
2
2
2
2
5
2
1
2
0
0
2
1
2
2
2
1
-1
-1
1
2
0
2
3
2
0
2
1
2
3
1
1
0
0
1
1
-1
-2
1
-2
1
0
-1
-1
0
-1
0
-1
-2
0
1
-2
-2
-1
1
-2
-2
-3
-1
-2
-2
-1
-1
-2
0
0
-2
-1
-2
-1
-1
-1
-2
0
0
-2
0
1
-2
-1
0
-1
-1
-1
-1
0
-1
-2
2
0
-1
-2
2
-20
-23
-23
-23
-21
-23
-23
-22
-23
-24
-23
-24
-21
-22
-24
-23
-23
-23
-22
-21
-24
-23
-22
-22
-23
-23
-24
-23
-22
-22
-23
-22
-23
-22
-23
-23
-22
-22
-23
-22
-23
-24
-23
-23
-24
-22
-20
-22
-22
-23
-22
-23
-24
-22
-21
-23
-24
-22
-24
-24
-23
-23
-23
-23
-21
-23
-24
-23
-24
-19
-22
-23
-22
-23
-22
-22
-22
-23
-21
-23
-24
-23
-24
-23
-20
-21
-21
-23
-24
-23
-22
-22
-22
-23
-23
-22
-22
-25
-22
-22
-23
-23
-23
-23
-21
-21
-22
-22
-24
-24
-23
-21
-23
-22
-20
-23
-23
-23
-25
-22
-21
-22
-22
-23
-23
-23
-22
-22
-21
-23
-24
-22
-22
-23
-23
-24
-23
-21
-20
-20
-19
-17
-17
-16
-16
-17
-16
-13
-14
-12
-10
-9
-10
-11
-10
-10
-8
-10
-4
-4
-5
-4
-2
-3
-3
-4
-1
3
2
0
3
3
3
5
3
5
6
8
7
8
7
8
8
9
11
12
12
12
15
15
13
14
14
15
16
17
17
19
18
18
20
19
20
18
20
20
20
18
20
19
18
19
17
19
18
17
18
18
16
16
15
17
16
14
14
12
15
12
13
11
13
11
11
10
9
9
9
9
8
8
9
7
7
7
8
5
4
4
6
5
3
4
4
2
3
2
3
2
2
2
4
4
2
1
0
1
2
0
1
2
1
1
1
1
1
2
0
0
2
0
-2
1
0
0
1
0
0
0
-1
0
0
1
2
1
0
2
1
-1
2
3
-2
0
2
1
2
1
3
2
1
0
1
1
2
2
1
1
1
1
0
3
1
2
2
3
1
1
1
3
1
0
2
2
1
0
-2
0
1
-1
-1
0
-2
-1
0
1
0
-1
-2
-1
-1
0
-1
-1
-2
1
-3
-3
-1
-3
-1
-1
1
-1
-2
-1
0
1
-2
-2
0
0
-1
1
-1
-1
2
0
0
0
-1
0
# 27 8 XYSEL
-1
0
0
0
1
0
0
1
-1
-1
1
1
-2
0
-2
-1
0
-1
-2
0
-1
-2
0
-1
-1
-2
-1
-1
-1
-3
-3
-2
-2
1
-2
-2
2
0
-2
-2
1
-1
-2
-3
1
-1
-1
-1
-1
1
-1
1
2
1
-1
1
0
3
0
-1
1
0
-2
0
3
-1
1
1
1
2
0
1
2
0
1
1
3
1
1
2
2
3
-1
1
0
2
1
2
2
1
2
1
2
2
2
1
1
2
2
2
1
2
82
81
82
84
83
81
82
83
82
81
81
81
78
79
78
77
76
73
72
71
70
69
66
64
64
62
62
60
58
55
55
53
53
50
49
46
48
45
43
42
41
39
38
39
37
37
35
35
35
31
32
31
31
27
27
27
27
27
25
25
23
22
21
20
20
19
18
21
19
19
16
15
15
15
14
13
13
13
13
11
10
11
9
9
7
9
8
9
8
8
8
6
6
7
6
6
6
7
8
7
5
7
5
5
6
5
2
1
3
4
3
0
0
3
2
1
2
1
2
0
0
1
3
2
0
-2
0
-1
-1
1
-1
0
-2
-2
-1
-3
-3
-2
-3
-1
2
-1
-2
0
-2
-5
-1
-1
-3
-4
-3
-3
-1
-4
-5
-3
-3
-4
-2
-3
-2
-3
-4
-3
-1
-2
-3
-3
-2
-3
-1
-2
-3
-2
-3
-3
-2
-3
-2
-3
-3
-3
-3
-1
-2
-3
-2
2
-2
0
-1
-1
1
-5
1
1
-2
2
0
0
1
0
1
0
1
0
1
1
1
2
-1
-1
1
1
1
1
1
1
2
0
1
5
3
1
2
2
3
1
1
2
4
1
3
3
3
2
2
2
2
3
2
1
3
2
1
2
2
2
1
1
2
1
0
2
1
2
3
2
3
2
1
2
3
3
3
1
2
1
1
1
2
1
1
1
2
1
0
0
1
-1
0
1
1
0
0
-1
0
-2
-1
-1
1
-2
-1
0
2
2
-1
-2
2
1
1
-1
1
2
1
0
1
3
-1
-2
-1
2
1
0
0
2
1
1
1
2
0
0
1
-1
0
1
1
2
0
-1
-1
1
0
-1
-1
2
1
-2
0
0
0
0
2
-2
-1
-1
0
-1
1
2
-1
1
1
2
1
1
2
-1
0
0
1
1
0
0
2
1
2
-2
0
0
0
0
2
3
1
1
2
4
1
3
1
2
2
2
2
2
0
2
1
2
3
-1
-2
0
0
0
2
1
-3
-2
-2
0
-1
-1
-1
-1
-1
-1
0
-2
-3
-1
-1
-1
-1
-3
-1
1
0
-3
2
0
-2
-1
-1
-2
-1
-1
1
1
2
-1
0
-2
1
-1
0
1
3
0
1
1
2
0
-2
-1
2
0
-1
0
1
-2
2
-1
2
3
-2
-1
0
-1
1
-1
0
0
0
-1
1
0
1
-2
1
0
1
1
1
-1
0
2
2
0
0
0
-2
1
2
0
0
0
-2
1
2
1
1
1
0
2
1
1
1
2
-1
1
2
2
2
0
1
2
0
1
2
3
2
3
1
1
1
-12
-18
-18
-17
-19
-18
-20
-19
-19
-20
-19
-17
-20
-18
-18
-18
-18
-18
-19
-18
-19
-20
-18
-17
-19
-19
-19
-17
-19
-18
-19
-20
-19
-19
-18
-19
-18
-18
-18
-17
-18
-19
-18
-17
-23
-19
-19
-17
-18
-20
-19
-17
-18
-19
-19
-17
-19
-17
-18
-18
-17
-18
-17
-19
-17
-18
-19
-17
-16
-19
-17
-17
-17
-18
-18
-18
-17
-16
-18
-18
-17
-17
-19
-17
-19
-18
-18
-19
-19
-18
-19
-18
-17
-18
-18
-18
-19
-17
-18
-18
-20
-18
-17
-19
-17
-17
-17
-19
-19
-18
-19
-17
-18
-20
-19
-19
-20
-18
-18
-20
-19
-16
-18
-18
-19
-19
-19
-18
-18
-18
-15
-19
-19
-17
-19
-17
-18
-18
-17
-17
-20
-17
-18
-17
-18
-19
-17
-17
-18
-19
-18
-18
-18
-17
-19
-17
-18
-19
-18
-16
-17
-19
-18
-18
-14
-19
-20
-16
-17
-18
-18
-18
-18
-19
-18
-18
-18
-18
-19
-17
-16
-17
-18
-19
-18
-17
-20
-19
-18
-19
-19
-16
-16
-19
-19
-19
-19
-19
-19
-20
-18
-17
-17
-18
-19
-18
-19
-19
-19
-17
-19
-19
-15
-18
-18
-17
-16
-17
-16
-18
-19
-17
-18
-19
-18
-18
-18
-18
-18
-17
-19
-19
-18
-17
-17
-17
-16
-17
-15
-15
-15
-13
-13
-13
-13
-13
-12
-13
-13
-11
-11
-11
-12
-9
-9
-10
-8
-9
-7
-6
-6
-7
-7
-7
-6
-6
-6
-6
-5
-6
-3
-3
-4
-2
-1
-2
-2
-2
-1
0
1
0
2
2
2
2
4
3
2
2
2
5
3
4
6
4
4
5
6
5
8
6
5
7
9
8
8
9
10
9
10
11
11
9
10
14
12
11
13
13
14
14
13
14
16
17
14
16
17
17
16
17
17
17
16
19
19
17
19
20
18
19
20
20
20
21
21
21
21
19
21
22
21
21
21
21
22
21
21
20
20
19
19
19
19
18
18
17
18
18
16
15
16
15
16
15
15
16
14
13
14
# 27 9 XYSEL
2
3
1
2
2
2
2
3
5
3
2
2
4
3
4
3
5
5
4
3
4
5
3
4
4
5
5
2
4
3
3
5
4
1
1
3
2
1
4
4
4
2
1
2
1
1
2
2
3
2
3
2
1
0
1
2
3
2
2
3
0
2
3
2
2
2
1
0
1
2
4
0
0
1
1
1
2
1
3
2
1
0
0
-2
-1
-1
1
1
0
2
2
1
-1
0
-1
0
-1
-1
-2
2
0
1
82
80
81
81
81
80
79
80
81
79
76
77
74
71
70
70
65
62
62
58
58
54
53
49
48
43
44
41
41
38
37
35
35
30
29
29
28
28
25
23
22
20
19
20
17
17
15
13
14
12
11
10
12
10
7
7
7
7
6
5
5
3
1
2
1
1
1
-2
1
1
-1
-3
-2
-1
-3
-3
-2
-3
-4
-4
-3
-4
-4
-5
-3
-3
-5
-4
-6
-5
-5
-5
-6
-3
-4
-5
-6
-4
-4
-5
-5
-3
-6
-6
-5
-4
-6
-6
-5
-4
-3
-5
-5
-2
-3
-6
-5
-4
-3
-3
-4
-5
-3
-4
-4
-2
-3
-3
-3
-3
-3
-3
-3
-3
-1
-2
-3
-2
-3
-4
-5
-3
-1
-2
-2
-2
-2
-1
-2
-1
-2
-1
-1
-1
2
-2
0
-2
-1
1
-1
-1
2
2
-1
-1
2
-1
2
0
1
1
0
1
0
1
1
2
0
1
1
1
2
0
1
1
3
2
1
2
2
1
2
2
3
3
1
4
2
2
0
1
3
2
1
2
2
0
1
2
2
1
4
3
2
1
1
1
0
-1
2
2
2
3
1
2
2
2
2
1
0
1
1
-1
0
2
1
-1
-3
-3
1
0
-1
0
2
-2
-1
-1
1
1
-2
1
1
-1
-1
-1
-1
-2
-3
-1
-1
-2
-2
-2
-2
-2
-1
1
0
-1
-1
-1
-2
-3
-2
1
-1
-2
-2
-2
-3
-1
-2
-2
-2
-2
-1
-1
-3
-3
-1
-3
-3
-2
-2
-2
-2
-2
0
-3
-4
-3
-1
-1
0
-1
-1
0
-3
-3
1
-3
-1
2
-1
-1
1
0
1
1
1
0
2
0
1
0
2
-2
-1
1
1
2
1
1
3
1
2
1
1
1
2
2
3
3
1
2
3
3
2
5
4
3
1
1
4
2
1
3
2
1
1
2
2
3
2
2
2
1
3
3
3
4
3
3
4
2
1
3
1
1
3
4
2
1
2
2
2
0
2
3
0
3
1
1
1
2
0
0
-1
1
0
0
1
0
-1
-2
0
1
0
0
-1
1
2
1
0
1
1
0
0
0
1
2
2
1
2
2
2
1
2
0
2
1
1
2
1
1
2
0
1
2
2
1
2
2
1
0
0
2
2
0
1
2
1
2
1
1
1
0
0
3
3
1
1
2
0
0
2
1
0
-1
-2
2
1
2
1
-2
0
-1
-1
-1
1
-1
-2
0
0
-1
1
-1
-2
1
2
2
2
1
3
0
0
1
3
2
1
0
-1
0
1
0
1
2
1
0
1
1
1
1
1
3
1
-17
-17
-19
-19
-19
-20
-19
-20
-19
-20
-19
-18
-20
-19
-19
-20
-19
-20
-17
-20
-20
-22
-19
-20
-20
-21
-19
-20
-19
-19
-18
-19
-19
-20
-19
-19
-19
-20
-19
-19
-18
-20
-19
-19
-20
-19
-16
-19
-20
-18
-18
-19
-20
-20
-19
-18
-18
-20
-18
-18
-18
-19
-19
-19
-19
-19
-19
-19
-19
-20
-19
-19
-19
-19
-17
-19
-19
-20
-19
-19
-18
-17
-19
-19
-19
-20
-17
-20
-18
-18
-19
-20
-19
-19
-19
-21
-20
-21
-24
-19
-18
-18
-19
-20
-19
-20
-21
-20
-18
-20
-21
-18
-19
-20
-18
-18
-20
-19
-19
-20
-21
-19
-20
-19
-17
-19
-21
-21
-19
-19
-20
-19
-18
-21
-20
-18
-19
-19
-20
-18
-20
-20
-20
-19
-19
-18
-21
-20
-20
-20
-19
-18
-19
-19
-21
-20
-19
-23
-19
-18
-18
-18
-16
-14
-14
-13
-14
-13
-12
-12
-10
-11
-9
-8
-8
-7
-6
-8
-8
-7
-5
-5
-4
-3
-4
-2
-2
-2
-1
1
0
2
1
2
5
6
3
5
6
6
8
7
8
9
10
8
12
12
9
12
12
12
13
13
13
15
15
15
16
17
18
18
17
19
20
22
20
22
21
22
23
23
22
25
22
23
25
26
23
24
24
24
23
23
25
25
23
22
25
22
20
22
21
21
21
19
21
19
17
16
17
17
17
15
14
14
14
10
12
11
10
9
10
10
7
7
8
6
5
5
6
5
4
4
5
4
2
3
2
1
2
2
0
1
1
1
0
1
2
0
-1
-2
-2
-2
-2
-2
-3
-2
-3
-3
-2
-3
-3
-3
-3
-3
-4
-3
-1
0
-3
-3
-3
-3
-3
-3
-3
-2
-1
-2
-1
-1
-2
-2
0
-1
-1
-1
-3
0
-2
-1
0
-2
-1
0
0
0
0
-2
-1
1
0
-1
0
-1
-1
0
0
-2
1
0
1
2
0
0
1
0
-1
2
1
0
1
1
1
0
0
2
1
0
2
# 27 10 XYSEL
2
0
1
2
0
0
0
2
2
3
2
2
2
-1
-1
2
1
0
0
0
1
1
1
1
1
0
-1
0
-1
1
0
1
-1
1
1
-1
1
3
-1
-3
-2
-1
1
0
-1
1
0
1
1
0
0
0
-1
1
2
0
-2
1
-1
1
1
-1
0
0
-2
-1
0
0
2
-2
-2
1
-3
1
1
2
2
0
-2
0
2
0
-2
1
1
1
2
1
2
2
1
2
1
1
3
3
2
2
2
1
3
3
85
84
84
85
85
84
82
80
81
79
79
76
74
74
68
67
63
64
58
57
56
53
53
49
48
45
43
40
40
39
37
38
36
33
32
29
29
29
26
25
25
23
21
21
20
20
19
19
19
17
15
13
12
12
11
12
9
10
10
9
8
7
6
7
7
4
3
5
4
4
0
1
5
2
1
1
-1
1
1
0
-2
-2
-1
-3
-2
-3
-4
-2
-3
-3
-1
-3
-3
-3
-4
-3
-4
-5
-4
-2
-2
-3
-3
-3
-3
-2
-4
-2
-2
-2
-3
-2
-2
-3
-2
-2
-1
-1
-2
-2
0
-2
-3
-1
-2
-1
-1
-2
-1
1
0
1
1
1
0
1
0
1
2
2
1
1
1
2
1
-1
1
1
0
0
1
2
0
1
2
2
3
1
3
3
0
0
2
2
3
3
2
5
2
0
2
3
2
1
2
2
2
2
3
4
2
2
4
2
2
2
2
2
3
3
2
3
1
0
2
2
1
2
3
2
1
1
2
1
-1
-1
1
1
1
0
1
0
2
1
1
2
-1
-1
2
1
2
2
0
0
0
0
1
1
1
2
1
0
1
0
-1
0
2
1
2
2
1
0
0
1
1
1
2
0
2
0
0
1
1
1
2
0
1
1
-1
1
2
0
2
2
1
2
1
1
-1
2
2
2
3
2
4
3
2
4
3
2
4
4
3
4
3
1
2
4
4
3
3
3
4
3
3
4
5
2
4
3
2
5
5
4
4
4
4
5
4
2
5
5
3
4
3
4
3
3
2
6
5
5
5
4
5
6
3
3
5
5
4
5
4
5
5
4
4
5
4
4
2
2
4
5
3
2
4
3
2
4
1
2
4
3
2
1
2
1
1
0
0
2
1
2
0
1
2
1
-2
1
-1
0
0
-2
-2
1
2
1
0
1
3
2
2
1
1
1
2
2
0
2
3
2
1
2
3
2
2
1
3
4
3
3
2
3
3
3
4
5
4
6
3
4
4
4
5
3
3
3
5
3
3
4
2
1
3
2
1
4
3
1
1
0
3
3
1
3
3
2
1
2
1
2
2
0
3
4
2
0
2
2
2
2
1
2
2
3
2
2
2
3
1
2
2
0
0
1
-2
1
0
-1
-1
1
0
-2
-1
0
1
0
2
2
0
-2
0
2
1
1
3
3
0
1
1
2
1
1
2
2
2
3
3
3
2
1
3
4
2
3
1
3
5
4
4
3
1
2
2
3
3
-23
-29
-28
-28
-27
-31
-29
-28
-30
-29
-30
-29
-28
-29
-29
-28
-29
-27
-29
-28
-27
-30
-29
-28
-28
-29
-30
-30
-27
-30
-28
-30
-28
-29
-30
-30
-29
-29
-28
-30
-30
-28
-30
-29
-29
-29
-28
-30
-28
-29
-27
-27
-29
-28
-27
-28
-31
-29
-29
-27
-29
-29
-27
-27
-28
-28
-30
-29
-29
-27
-29
-30
-29
-29
-28
-30
-30
-29
-30
-30
-31
-30
-29
-30
-29
-30
-28
-29
-30
-29
-30
-28
-30
-30
-29
-27
-30
-29
-29
-28
-28
-30
-29
-24
-25
-24
-24
-22
-21
-21
-19
-17
-16
-15
-16
-13
-11
-14
-12
-11
-10
-8
-10
-7
-5
-6
-5
-4
-3
-2
-3
-3
0
0
0
2
5
5
5
5
7
6
8
9
11
10
12
13
13
15
15
14
15
17
18
18
21
21
21
22
24
24
23
24
23
25
26
25
26
27
25
25
25
25
26
23
22
25
23
21
19
21
22
19
16
18
18
18
15
15
16
13
13
13
12
12
10
10
10
10
10
9
8
8
6
7
7
7
8
6
5
5
6
5
4
3
4
6
4
3
1
3
2
1
1
2
2
1
2
1
1
0
2
-1
-2
1
-1
-2
-3
1
-1
0
-2
1
-2
-2
-2
-1
-1
-1
-3
-2
-2
-1
-1
-1
-1
2
-2
1
1
1
1
0
-1
1
0
1
1
0
2
1
0
1
2
1
2
2
4
3
2
3
2
1
2
1
2
4
2
3
2
4
3
3
2
3
2
3
3
1
4
6
2
2
4
2
5
3
4
3
2
4
5
2
3
2
1
2
2
1
1
3
3
2
4
2
2
2
2
3
2
1
1
2
2
4
2
1
2
1
1
1
2
2
3
1
1
-1
1
2
1
2
1
1
0
2
1
-3
1
2
-1
0
2
1
-1
0
1
0
1
0
2
3
1
2
2
2
1
2
1
2
2
# 27 11 XYSEL
1
-2
-1
-2
1
1
-1
0
0
-1
-1
-1
-1
1
-1
0
1
1
0
0
1
1
-1
2
1
0
0
0
2
3
1
1
1
1
1
1
2
1
1
1
2
2
1
0
2
1
1
1
2
0
1
0
1
1
0
0
1
0
-2
-1
2
1
1
2
1
1
1
1
-2
-1
1
0
1
0
1
1
1
2
1
2
2
1
2
1
2
-1
0
1
2
1
1
1
1
0
1
1
2
2
2
2
1
1
71
81
81
82
81
83
83
82
81
81
80
77
76
75
72
70
68
67
63
62
57
58
55
53
52
50
49
47
44
42
42
39
38
37
36
35
33
34
31
29
29
28
26
25
23
25
24
21
21
19
19
18
17
16
17
15
13
16
13
12
11
12
11
12
11
10
10
10
9
9
7
7
8
7
6
5
5
5
6
6
5
5
3
2
3
4
3
2
3
3
1
3
2
3
2
2
3
2
2
2
3
2
2
0
3
2
-1
0
3
1
0
-1
-1
1
-2
0
2
2
0
0
0
1
-1
2
2
0
0
0
-2
2
2
0
-1
-1
0
1
1
1
1
2
2
1
2
3
2
1
1
2
1
1
1
3
2
2
1
0
1
2
-1
2
2
1
0
1
3
2
-3
0
1
-1
2
2
1
1
1
1
1
-2
1
0
1
2
-2
-3
-2
-1
0
1
1
-2
-2
-2
-1
0
-3
0
-3
-2
1
-2
-2
-1
-1
-1
-2
0
0
-3
-3
-1
0
-2
1
-1
-1
-1
-3
-2
0
-1
0
-1
0
1
-1
-1
-2
-2
1
0
-2
-2
1
0
2
-1
0
-2
0
0
-2
-2
0
1
0
1
0
-1
-1
1
1
-2
-2
2
0
-1
-2
-2
1
3
0
1
1
1
1
1
1
2
1
1
2
2
0
1
2
-2
3
0
1
-1
1
1
0
-1
2
0
0
0
-2
1
0
0
1
1
1
2
1
3
1
0
1
2
0
1
0
1
0
0
0
4
1
2
3
2
2
0
1
3
3
1
-1
2
4
2
2
3
1
1
3
1
0
3
2
4
2
1
1
0
3
3
1
2
2
0
2
2
1
2
2
3
2
4
3
2
2
3
2
1
3
2
2
2
2
3
3
2
4
3
3
4
2
1
3
4
2
3
2
2
2
2
2
0
0
1
2
2
2
2
3
1
1
1
2
2
2
2
2
1
1
1
1
3
1
1
2
1
1
0
2
-1
2
0
2
1
-1
-1
-1
0
0
1
2
0
-1
0
2
-1
0
1
1
-1
-2
0
1
-1
-2
1
1
-1
-1
2
1
2
1
0
0
1
1
2
3
1
1
1
3
1
2
1
1
2
2
4
4
3
1
3
3
1
2
2
3
2
2
4
2
3
2
4
5
4
4
3
4
3
2
5
3
3
3
4
2
2
2
4
5
2
3
4
3
2
4
3
4
1
2
4
3
2
1
4
3
2
3
3
1
-2
1
1
2
1
-22
-23
-26
-25
-25
-25
-24
-26
-25
-26
-26
-26
-24
-25
-24
-26
-24
-25
-26
-24
-24
-25
-25
-25
-23
-24
-25
-24
-26
-25
-24
-25
-24
-24
-24
-25
-25
-23
-25
-25
-23
-25
-26
-25
-23
-23
-26
-26
-22
-24
-26
-24
-25
-24
-23
-25
-23
-24
-25
-24
-23
-24
-24
-23
-23
-23
-24
-24
-22
-24
-26
-24
-23
-23
-23
-25
-23
-22
-23
-25
-23
-24
-24
-22
-23
-22
-25
-23
-22
-24
-23
-24
-23
-23
-23
-23
-24
-22
-23
-24
-23
-22
-22
-23
-24
-23
-24
-23
-24
-24
-23
-23
-24
-25
-22
-24
-24
-23
-22
-23
-23
-25
-25
-22
-24
-22
-24
-24
-21
-22
-24
-22
-21
-23
-23
-23
-22
-21
-22
-22
-21
-17
-18
-18
-16
-16
-13
-15
-15
-14
-12
-13
-12
-11
-11
-9
-9
-9
-8
-6
-4
-6
-6
-5
-3
-3
-2
-1
1
3
2
2
2
3
4
6
5
6
7
6
8
9
10
9
9
10
12
13
12
13
16
15
16
17
16
16
18
18
17
19
18
20
20
19
21
21
21
21
21
19
23
22
21
23
22
22
21
21
21
21
21
19
18
18
18
17
16
16
17
17
16
15
15
14
14
12
13
13
13
12
9
12
11
10
8
8
10
8
7
8
6
7
6
6
6
6
5
5
5
4
3
2
5
5
4
4
4
1
2
3
2
1
3
3
2
1
0
3
1
0
1
2
1
2
-1
1
1
2
0
2
1
-3
0
0
0
1
-2
-1
-2
-2
-2
-2
-2
-3
1
-2
-3
-2
-3
-2
1
-1
0
2
-1
-1
1
1
1
1
0
0
1
-3
1
-1
-2
-1
2
-1
-1
0
-1
-1
-2
-1
0
0
-1
-2
0
-2
-1
-2
1
3
1
0
2
-1
-3
-1
-1
-2
0
1
0
-1
0
-1
-1
-2
0
0
1
-2
-1
1
-2
-1
-2
-1
-1
-3
-3
-1
0
-2
-1
-2
# 27 12 XYSEL
2
1
1
1
0
1
0
-1
2
1
1
1
1
1
2
1
2
2
0
0
2
-1
1
2
1
1
-1
-2
-2
1
1
0
0
1
-1
-1
0
-1
-1
0
0
1
-2
-3
-1
-1
-2
-2
1
0
0
-2
1
-1
-1
-1
-2
1
1
1
1
1
-2
-2
-1
1
0
0
-1
-1
-1
0
0
-1
0
1
-2
0
-2
0
-2
0
1
-2
0
-1
-2
0
0
-2
-2
-1
0
0
0
1
-1
-1
-2
0
0
1
82
81
82
81
82
81
78
77
74
72
71
69
67
63
60
59
56
52
51
48
47
45
41
40
38
37
35
33
31
32
29
28
28
25
24
23
22
21
18
16
17
15
15
13
11
13
13
10
10
9
9
8
7
7
6
6
5
4
3
4
3
2
4
4
3
2
0
2
1
1
1
2
-2
1
1
1
0
0
0
1
-1
-2
1
1
1
-1
0
2
0
1
2
2
1
-1
1
0
-1
-3
1
1
1
0
2
1
1
0
1
-1
2
2
1
-2
1
0
2
1
2
0
2
1
0
2
2
1
2
1
2
1
1
2
1
-1
1
2
2
2
1
0
0
1
0
2
0
0
0
1
1
1
2
0
0
0
1
-1
1
0
0
0
1
1
1
0
-1
0
0
1
1
1
1
1
-1
2
3
3
0
1
4
2
0
0
1
-1
-1
1
2
2
3
1
1
-2
0
2
2
-1
2
2
1
-1
-2
-1
-2
-1
0
0
-1
-3
-2
0
-2
1
0
0
0
-1
-2
1
-1
-3
1
-1
0
1
-2
2
-3
-2
0
-1
0
1
-2
-1
-2
-2
-1
-1
-2
-1
1
0
-1
-2
1
0
-2
1
0
-1
1
0
2
0
1
1
0
0
0
0
1
2
1
2
2
2
2
2
1
2
2
2
0
2
2
2
2
3
2
3
2
2
3
3
1
2
3
0
2
2
1
2
2
1
2
1
0
0
0
2
1
-1
0
2
-1
1
0
0
2
-1
2
1
2
1
1
1
1
0
-1
0
1
1
-1
3
2
0
1
2
2
1
1
0
1
2
1
2
1
0
1
0
2
2
1
2
3
1
0
1
2
2
1
1
3
1
1
1
1
2
2
2
1
2
1
1
1
3
1
-1
0
2
2
0
0
0
1
1
-1
0
0
-1
-3
-3
0
-2
-3
2
0
0
-1
-1
2
3
1
1
1
0
2
-3
1
1
-1
0
1
1
1
1
0
1
-1
0
3
1
1
2
2
1
3
2
3
2
2
2
2
2
2
2
3
3
1
2
2
2
0
1
3
1
3
2
3
3
1
1
2
2
4
2
2
2
1
1
3
2
0
2
2
0
5
2
3
2
1
0
2
2
1
2
2
2
1
2
2
1
1
1
0
-1
1
2
1
2
-1
1
1
0
0
1
1
1
2
1
0
0
0
1
1
1
2
2
-2
-1
1
-1
-3
-1
2
1
-1
-2
2
3
-2
-3
-1
-1
-2
-1
-1
-1
0
-38
-46
-50
-50
-49
-49
-50
-50
-49
-51
-50
-50
-49
-50
-50
-47
-49
-49
-51
-51
-49
-49
-48
-49
-48
-49
-52
-49
-48
-48
-48
-49
-50
-48
-49
-50
-50
-50
-50
-48
-50
-49
-49
-47
-46
-44
-43
-40
-42
-39
-36
-33
-32
-32
-30
-29
-28
-26
-24
-21
-21
-21
-18
-18
-16
-13
-12
-11
-10
-10
-5
-4
-3
-2
0
0
1
2
3
8
7
8
10
10
12
15
14
16
17
17
16
18
18
20
19
17
18
18
16
17
17
18
16
17
15
16
14
14
15
13
10
11
10
11
10
10
10
8
8
7
7
6
7
7
7
5
5
4
4
4
5
3
6
4
4
3
0
2
2
3
3
2
2
3
1
2
2
3
1
1
1
2
0
1
2
3
1
2
2
2
0
1
1
2
2
2
3
4
1
1
2
1
2
1
2
2
1
1
2
1
1
1
2
-1
-1
-2
1
0
-1
-1
2
0
-1
-1
-2
1
2
0
-2
-2
-2
0
-1
-2
-2
-1
-1
0
-1
-1
1
1
-1
1
-2
-2
-1
3
1
0
-1
-1
-1
-1
1
1
0
1
1
0
2
0
-1
1
-1
-2
1
1
-1
2
1
0
5
1
0
1
2
2
2
2
2
2
3
0
0
2
2
2
-3
5
1
0
-1
2
1
0
-3
-1
0
0
1
-1
0
-1
0
-1
1
0
0
0
2
1
-2
-2
-1
1
-1
-1
-1
2
-1
1
0
0
-1
-2
-1
1
0
-1
1
0
2
1
1
1
1
0
1
1
1
1
0
1
2
2
0
3
2
1
1
1
2
1
0
1
1
2
0
1
2
1
0
1
0
1
0
-1
1
2
0
1
1
1
1
-1
1
1
0
0
2
0
1
1
2
2
1
1
0
1
1
0
2
1
0
0
2
1
0
1
1
0
2
4
2
2
2
1
1
3
2
# 27 13 XYSEL
2
4
5
2
2
4
3
4
2
4
4
2
2
6
3
3
5
3
3
5
3
3
3
2
5
3
2
3
4
5
4
3
2
4
2
1
3
4
1
1
2
2
2
1
2
1
0
1
1
1
0
2
1
0
1
3
0
0
-1
1
0
-2
-1
1
1
1
0
-2
0
0
0
1
0
0
0
2
1
2
1
-1
1
0
-1
3
1
1
0
0
0
-1
-1
1
2
0
1
1
-2
0
1
2
2
1
82
80
81
80
81
82
82
80
79
81
80
78
75
76
75
71
71
69
66
64
62
62
59
59
57
55
55
52
51
49
47
47
46
42
42
40
41
39
37
36
37
37
33
32
31
31
32
30
30
27
27
26
27
25
23
23
22
21
21
20
19
19
18
18
19
18
17
16
16
15
13
12
15
13
12
12
10
10
9
10
9
7
10
9
9
7
7
7
6
6
6
7
6
7
5
5
5
5
5
5
3
5
4
5
4
3
5
5
3
4
3
3
3
2
3
4
4
3
4
3
3
1
2
4
4
3
4
2
1
4
2
1
1
3
2
1
2
2
0
0
2
2
2
1
1
0
2
2
1
-1
3
2
2
2
1
1
1
2
2
2
0
2
1
2
2
2
1
2
2
1
2
1
0
1
1
0
2
1
2
1
-1
0
1
2
2
3
2
-1
1
0
1
0
0
1
1
1
0
1
1
-2
-2
1
1
-2
-2
-2
-2
1
-1
-1
-2
1
1
1
3
1
0
-1
-1
-1
0
0
-3
-1
1
-2
-1
0
0
0
1
1
2
2
1
1
3
1
1
2
2
0
1
1
0
2
1
1
3
2
1
1
2
1
1
1
2
1
2
2
4
1
2
2
2
2
1
3
2
4
2
2
3
2
1
2
2
2
3
2
1
2
3
1
2
2
1
2
1
2
4
3
1
1
2
3
3
2
2
3
3
2
2
3
3
4
0
3
4
2
2
3
3
5
3
3
3
4
3
3
3
3
3
2
2
3
3
1
2
3
1
2
3
1
3
2
0
3
3
3
2
3
2
1
2
2
2
4
2
1
2
2
3
3
3
1
1
2
3
3
1
2
4
1
2
3
4
2
2
1
3
1
2
4
2
3
2
1
2
2
1
2
2
1
0
1
2
-2
1
2
3
0
1
1
2
1
2
1
0
-2
2
-1
-2
0
-2
0
2
-3
1
1
1
-1
-2
0
2
0
1
1
2
-2
-2
1
-2
1
-1
1
1
0
0
1
-1
0
-2
-1
1
2
2
0
-2
0
0
2
2
1
2
0
1
1
2
0
-1
1
1
0
-3
1
2
-1
0
0
1
0
0
1
2
3
0
0
1
0
1
0
1
1
0
0
2
0
-1
2
-1
-1
-1
-2
1
-1
-2
-2
-1
0
0
0
0
-2
-3
-1
2
1
-3
0
-1
-2
-1
0
0
1
-1
1
0
-1
-1
1
1
0
2
0
2
2
-35
-36
-37
-37
-37
-35
-38
-38
-38
-36
-36
-37
-37
-36
-38
-36
-35
-37
-36
-36
-37
-34
-37
-38
-37
-36
-38
-38
-36
-37
-36
-35
-38
-38
-37
-39
-35
-38
-38
-37
-36
-37
-37
-36
-35
-37
-38
-36
-36
-38
-35
-36
-36
-37
-38
-38
-36
-37
-38
-36
-35
-36
-37
-37
-38
-36
-37
-37
-35
-38
-38
-36
-36
-36
-36
-37
-37
-36
-36
-36
-37
-37
-37
-36
-38
-35
-36
-36
-35
-37
-38
-36
-36
-37
-36
-34
-37
-35
-34
-32
-33
-34
-30
-28
-29
-30
-29
-28
-25
-25
-26
-24
-25
-23
-23
-20
-23
-20
-17
-17
-16
-18
-15
-15
-16
-14
-12
-11
-12
-11
-12
-10
-9
-7
-7
-7
-6
-5
-5
-6
-3
-3
-1
-1
0
1
2
2
3
3
4
3
5
5
7
7
7
7
10
9
10
9
13
11
13
12
16
15
14
16
17
15
16
17
16
18
16
18
15
15
17
18
16
18
16
17
17
17
15
16
16
14
14
17
17
17
15
15
13
13
12
16
12
12
13
14
13
13
12
12
11
10
11
10
10
8
9
10
10
9
6
9
8
7
6
8
7
9
7
6
6
5
7
6
7
5
7
5
6
6
5
5
6
5
5
5
5
5
5
4
5
5
3
4
4
2
3
1
4
4
4
3
4
5
2
4
3
4
4
3
3
3
2
2
4
3
1
2
2
3
2
0
2
2
1
1
2
3
1
2
2
2
3
1
0
1
0
1
2
0
3
1
-2
-1
1
-1
0
1
0
1
1
0
0
1
1
0
1
1
-1
0
1
0
-1
0
-1
-1
1
0
0
0
1
0
-2
1
1
1
0
2
1
0
0
2
1
1
1
1
0
3
2
0
3
2
1
2
0
2
2
2
0
1
1
3
0
2
1
2
-1
0
2
1
1
2
2
2
0
1
1
2
1
2
# 27 14 XYSEL
0
1
-2
-1
1
0
0
-1
-2
-1
1
-1
1
1
1
0
1
-2
1
-1
-1
1
2
1
1
1
1
0
-2
0
1
1
2
2
-1
2
1
0
2
1
1
1
-2
-1
-2
0
1
2
1
-2
-1
2
1
0
-1
2
2
1
2
1
0
1
2
-1
0
0
1
1
1
0
0
-1
0
1
2
2
0
0
0
-1
1
2
2
1
2
2
0
-2
2
0
4
1
0
0
2
1
3
4
2
0
2
2
80
82
84
83
83
83
82
81
82
79
77
73
71
70
69
66
63
60
58
56
54
53
53
50
49
45
44
41
40
39
39
35
34
34
31
30
31
29
26
28
24
23
23
22
21
21
20
18
16
16
16
16
14
16
12
13
11
12
10
9
8
8
9
7
6
7
8
5
6
4
3
5
5
3
3
2
3
3
5
3
3
1
1
5
4
1
-1
0
2
3
2
1
2
1
1
3
1
2
2
1
3
2
2
0
0
2
2
2
1
2
1
1
1
2
-1
2
3
2
6
2
3
2
2
2
1
1
2
3
2
2
4
2
1
3
3
2
2
2
2
2
2
1
2
2
3
1
3
4
3
2
2
4
3
2
2
2
3
2
2
3
4
3
3
4
3
2
1
1
3
3
3
3
4
2
3
2
3
3
2
2
5
4
2
4
3
4
3
3
4
3
2
3
3
3
2
3
4
3
1
1
2
3
3
2
1
1
3
2
2
2
2
-2
3
3
1
0
1
3
1
1
1
2
3
2
1
3
3
0
1
2
2
2
2
2
2
2
1
3
2
0
1
1
-2
4
1
2
2
2
1
0
-1
0
2
2
1
0
2
0
1
1
1
2
0
0
2
3
-1
0
0
0
-1
-1
0
1
1
2
1
1
2
1
1
1
1
2
2
1
1
1
1
1
-3
2
1
-1
1
0
-1
1
2
0
2
1
-2
-1
-1
0
0
1
-1
1
1
-1
0
1
2
3
0
1
2
-2
-1
0
1
0
2
1
2
2
1
-2
1
-1
-2
1
0
1
1
0
0
1
1
2
1
0
2
1
2
2
2
3
1
2
2
2
2
0
2
3
0
2
3
1
2
3
2
3
2
2
1
1
1
0
2
2
1
2
2
3
1
0
1
0
0
2
2
-1
1
1
0
1
0
0
0
-2
-1
1
0
0
1
1
-1
0
-1
1
0
-1
0
1
2
1
0
1
0
-1
0
0
1
-2
1
0
-2
1
1
-3
-3
0
1
1
-4
1
0
-2
-2
2
1
-1
0
0
2
1
1
1
2
0
-1
1
2
-2
-1
1
1
1
-2
2
-1
1
0
0
-1
0
1
0
-2
0
-1
2
1
-1
1
2
1
0
-2
1
2
0
-1
1
-2
2
1
0
0
1
-1
-1
-1
-1
0
0
0
3
0
-1
0
0
-1
2
2
2
2
0
0
1
2
2
2
2
1
-2
-2
2
2
1
1
2
1
-30
-32
-32
-34
-34
-33
-33
-34
-33
-33
-34
-34
-33
-34
-33
-33
-34
-35
-34
-35
-32
-33
-33
-33
-34
-34
-30
-36
-35
-34
-33
-35
-33
-33
-34
-33
-34
-33
-32
-34
-34
-33
-34
-35
-34
-33
-31
-32
-33
-33
-34
-34
-33
-33
-34
-34
-32
-34
-34
-33
-33
-33
-33
-32
-32
-34
-32
-31
-34
-32
-32
-32
-31
-34
-34
-32
-33
-33
-33
-33
-31
-33
-33
-31
-31
-34
-33
-33
-31
-30
-28
-28
-26
-25
-28
-24
-23
-22
-19
-19
-19
-17
-17
-17
-15
-13
-12
-11
-11
-10
-7
-8
-8
-6
-6
-5
-3
-3
-1
0
1
2
2
3
4
5
7
9
9
8
9
10
11
11
10
13
15
15
15
18
17
16
18
19
17
19
19
20
20
21
22
22
20
21
20
21
21
19
21
21
20
20
20
21
20
18
17
16
17
12
15
16
16
11
13
12
11
9
10
11
11
10
8
7
7
7
9
10
8
7
6
9
6
6
4
4
2
5
3
4
4
3
4
5
2
2
4
3
1
2
2
2
2
1
1
4
2
1
1
2
2
1
1
2
0
-1
1
1
2
1
1
-1
1
2
0
-1
1
-1
1
0
-1
-3
-2
-2
1
-1
0
-1
-3
-3
-3
-2
-1
-1
1
-2
-1
-1
-1
-1
1
1
2
0
0
1
-1
1
0
5
2
2
1
2
-1
2
1
3
1
1
2
7
0
-1
1
2
2
0
2
2
0
1
2
1
2
1
1
2
1
1
1
0
1
0
0
1
0
0
1
0
-1
1
1
1
1
2
1
0
-1
1
2
0
-1
1
-2
0
1
2
0
0
-2
3
0
-1
0
3
2
0
2
1
2
1
2
2
2
-1
4
2
2
1
2
-1
1
2
2
2
3
3
2
1
1
3
2
0
2
1
3
3
3
2
1
2
2
3
4
2
1
3
3
2
3
# 27 15 XYSEL
-4
-2
-1
-2
-2
-2
-2
-2
-1
-1
-4
-3
-3
-2
-2
-3
-3
-1
-2
-2
-1
-1
-2
-3
-1
0
0
-2
-2
2
1
0
0
2
-2
0
-1
0
1
0
-1
1
0
-2
0
1
-1
-1
-1
-1
1
1
0
3
-2
4
3
0
2
1
1
3
3
2
2
1
1
2
1
1
1
2
2
1
0
3
2
2
1
2
1
0
1
0
1
1
2
2
1
1
1
1
1
0
2
1
0
1
-1
1
0
0
79
80
80
80
80
81
79
79
78
77
75
73
70
68
65
63
58
56
52
48
46
42
40
39
35
33
30
27
24
22
21
19
18
15
13
12
10
9
7
5
6
5
5
5
3
0
0
1
-1
-2
-4
-3
-3
-5
-5
-6
-4
-5
-7
-6
-6
-7
-7
-7
-7
-6
-7
-6
-8
-9
-8
-7
-9
-6
-8
-8
-7
-6
-8
-7
-9
-9
-9
-10
-8
-8
-7
-8
-6
-7
-9
-6
-7
-8
-6
-5
-6
-6
-6
-6
-4
-4
-4
-4
-3
-3
-3
-4
0
-1
-2
-2
-1
-1
0
0
0
0
1
0
-1
1
3
2
2
2
3
3
4
5
4
3
3
3
5
5
5
4
6
7
6
7
6
5
5
5
6
6
6
6
7
6
6
6
8
4
4
3
2
4
3
3
4
3
1
4
4
2
2
2
2
3
3
2
3
2
1
2
0
2
4
2
2
1
1
2
1
-1
1
0
-1
-2
1
-1
-2
-1
-1
0
0
-2
0
1
-2
-1
-2
-2
-2
-2
-2
-2
-1
-1
0
-2
-3
-2
-2
-2
-2
-2
-2
-2
-2
-1
2
-1
-1
-2
-1
-1
-1
-2
2
-1
-1
-2
-1
1
1
0
1
2
1
-1
4
2
3
3
1
2
2
0
3
3
1
3
2
3
3
2
1
2
3
1
2
2
3
3
3
4
3
2
4
5
2
2
2
2
3
2
3
1
3
2
3
2
2
1
1
2
1
1
2
3
1
1
0
1
1
-1
-1
-1
0
-1
-1
-3
-2
1
-1
-2
-1
1
-1
-1
-1
0
1
1
0
-1
1
1
0
0
0
2
2
1
0
1
1
1
0
1
1
0
1
2
1
3
1
1
3
2
1
2
3
1
2
2
2
1
-2
0
1
2
2
0
1
2
-2
-1
1
1
-1
-1
2
0
-1
1
1
2
-2
-1
-1
1
-1
0
1
0
-2
-2
1
1
1
2
2
1
1
1
1
3
1
2
1
0
0
2
2
3
2
0
2
1
0
0
1
-1
1
1
2
1
1
1
1
-1
1
1
2
2
1
0
1
1
0
2
1
1
2
3
3
2
0
0
2
3
2
5
1
0
1
3
1
1
1
2
2
1
1
3
0
2
1
2
3
0
1
2
1
-1
-1
1
-2
-1
1
2
1
0
-1
-1
0
-1
0
-3
-1
0
1
-1
-1
-2
0
2
2
1
2
-1
2
-1
0
1
-1
-1
-2
-1
0
-2
1
-1
-2
-2
-1
-1
-2
-1
-1
0
0
-2
0
-1
-1
-1
3
2
-1
2
1
0
-19
-20
-20
-19
-19
-19
-20
-22
-20
-20
-21
-20
-20
-18
-19
-20
-21
-19
-20
-21
-21
-20
-20
-21
-20
-20
-20
-20
-20
-20
-20
-21
-22
-19
-20
-18
-20
-20
-20
-19
-21
-19
-20
-20
-20
-19
-19
-20
-20
-19
-20
-20
-20
-19
-20
-20
-19
-21
-21
-20
-18
-19
-21
-20
-21
-20
-20
-21
-22
-19
-20
-20
-20
-20
-19
-21
-17
-20
-20
-20
-19
-21
-19
-20
-21
-19
-19
-20
-20
-20
-21
-20
-21
-22
-20
-19
-21
-19
-22
-20
-18
-20
-21
-20
-22
-21
-19
-19
-19
-19
-21
-18
-18
-20
-19
-19
-18
-15
-14
-14
-12
-13
-13
-12
-10
-8
-9
-7
-7
-6
-5
-4
-4
-4
-2
-1
0
2
3
2
3
5
6
5
5
7
8
9
10
13
13
14
13
14
14
17
16
16
19
21
19
20
23
23
22
25
24
25
25
28
29
26
29
28
28
30
30
29
31
31
29
30
31
28
27
25
27
26
24
24
25
22
20
21
21
17
15
15
13
14
13
10
13
10
9
9
9
7
7
5
5
4
4
2
2
2
0
1
-1
0
1
-1
-2
-1
-3
-4
-3
-3
-5
-5
-6
-5
-3
-5
-7
-5
-6
-7
-7
-6
-7
-7
-9
-6
-5
-7
-7
-6
-7
-6
-6
-8
-5
-6
-6
-5
-4
-3
-4
-6
-2
-2
-3
-2
-2
-1
-1
-3
-2
-1
-1
-2
-1
1
1
-2
-1
-1
0
1
-1
1
2
3
2
1
3
2
3
3
3
7
2
3
4
4
5
4
3
6
5
4
6
5
3
5
3
5
4
5
5
6
5
6
5
6
5
5
6
5
5
3
4
5
5
4
5
5
3
4
5
5
5
4
5
2
4
5
2
2
4
2
2
1
2
1
1
0
2
1
2
1
1
1
1
1
0
1
-1
0
0
1
-1
-2
0
-1
-1
-2
0
-3
-3
-3
-1
-2
-3
-2
-3
-2
-4
-4
# 27 16 XYSEL
3
1
3
1
2
-1
2
1
1
1
2
1
0
0
1
1
1
1
1
2
4
1
3
3
1
1
1
2
2
2
0
2
0
1
1
2
3
0
1
3
2
1
2
0
2
4
2
1
1
1
2
3
1
4
2
1
2
1
2
3
2
4
2
3
2
1
2
2
1
3
3
3
3
3
2
4
3
2
2
2
4
3
2
-2
2
2
2
1
1
2
1
1
-2
-1
3
2
0
3
2
3
2
2
79
83
80
82
82
83
85
82
83
82
81
80
81
79
80
78
75
74
74
73
71
70
68
69
64
65
63
61
58
58
57
57
54
54
51
51
49
47
47
46
45
43
41
41
41
39
38
37
37
36
35
33
33
32
32
28
29
29
28
27
26
25
23
22
24
24
22
21
19
21
19
18
18
16
17
16
15
15
15
13
14
13
12
14
13
11
12
10
9
9
9
10
10
8
8
7
6
6
7
6
5
4
7
5
4
5
4
4
5
2
4
4
3
3
2
3
1
3
2
3
1
1
1
1
0
-1
-1
-1
-1
1
-1
0
2
-1
-1
-2
1
0
-2
-2
1
1
1
1
-1
2
1
-1
0
0
0
0
-1
1
1
2
0
-2
2
0
0
-2
-2
-2
-3
-4
-2
-3
-2
-2
-3
-4
-2
-4
-4
-3
-1
-3
-4
-4
-2
-2
-3
-2
-2
-2
-1
-2
-3
-2
-3
-1
-2
-1
-3
-3
-3
-3
-3
-2
-2
-1
-3
-2
-1
-1
-6
-1
-1
-1
-4
-2
-2
-1
-2
-1
-2
-1
1
-3
-1
-1
-1
-1
-1
-1
-2
-1
0
-1
-1
1
-1
-2
0
-1
-1
-1
0
0
0
-3
0
2
-2
-2
1
0
1
-2
0
1
0
0
-1
2
2
-1
3
2
3
2
1
2
2
2
2
2
3
3
3
1
3
1
2
2
3
5
2
3
3
2
3
2
1
2
3
2
2
1
3
2
2
2
2
2
3
2
2
3
2
2
2
2
1
2
1
2
4
3
1
2
2
1
4
2
2
2
2
4
3
2
3
3
5
2
2
5
5
6
3
5
4
3
4
3
4
4
3
2
4
2
3
3
4
4
2
2
3
4
2
2
1
3
4
2
1
3
2
3
2
3
1
-1
0
2
1
1
2
2
5
2
3
2
2
2
0
2
2
1
3
2
3
2
1
3
2
2
4
2
1
2
3
3
3
3
4
2
2
3
2
4
3
3
5
3
5
4
3
3
6
5
4
4
4
4
5
3
3
5
3
2
4
3
2
3
2
2
3
3
2
1
3
4
1
2
3
2
3
1
3
2
2
3
3
3
3
5
3
2
2
3
2
2
2
3
2
0
2
2
2
1
1
3
3
2
-1
2
1
2
0
2
2
1
1
1
0
2
2
0
0
2
0
0
1
0
1
-2
1
2
1
1
1
-2
1
3
1
1
1
1
0
0
1
1
0
2
2
0
1
1
-1
0
2
0
-2
-1
-2
-1
-24
-27
-27
-28
-27
-29
-27
-27
-28
-26
-27
-28
-27
-28
-26
-28
-28
-27
-26
-27
-27
-27
-25
-26
-28
-27
-29
-27
-27
-28
-27
-26
-27
-27
-27
-27
-27
-29
-26
-26
-27
-28
-27
-26
-27
-28
-28
-27
-28
-27
-29
-27
-27
-27
-27
-27
-29
-28
-27
-28
-26
-28
-27
-28
-27
-26
-26
-28
-28
-28
-27
-27
-28
-27
-27
-28
-27
-27
-28
-27
-27
-27
-28
-28
-26
-27
-29
-27
-27
-27
-25
-29
-27
-28
-27
-28
-26
-27
-29
-28
-27
-26
-28
-27
-28
-26
-27
-27
-28
-28
-28
-27
-27
-26
-27
-28
-27
-27
-26
-28
-27
-27
-28
-28
-28
-25
-27
-28
-27
-27
-29
-28
-27
-27
-27
-27
-27
-27
-27
-27
-27
-28
-27
-28
-26
-27
-29
-28
-27
-26
-27
-27
-26
-26
-29
-27
-29
-27
-27
-27
-27
-27
-26
-26
-22
-22
-22
-22
-20
-24
-25
-22
-20
-20
-19
-19
-18
-17
-16
-15
-14
-14
-15
-14
-14
-13
-11
-13
-12
-12
-11
-10
-9
-8
-8
-8
-7
-7
-8
-7
-6
-6
-4
-4
-3
-4
-4
-2
-2
-1
-1
-1
0
0
-1
3
4
3
3
5
4
3
4
5
8
5
6
8
8
8
10
9
11
10
10
13
12
14
13
14
14
15
14
16
16
17
18
17
17
18
17
19
19
18
21
20
20
19
20
21
20
20
21
21
21
20
20
20
21
19
19
20
19
18
19
20
19
16
17
18
17
17
16
16
16
15
16
15
14
13
15
13
15
15
13
12
12
11
14
11
11
12
9
10
9
9
12
11
9
9
9
7
7
6
6
8
5
8
7
5
5
3
5
6
4
4
6
4
4
4
3
3
3
3
4
2
1
1
2
1
2
2
3
2
1
1
1
1
1
0
1
1
1
1
0
-2
-2
1
1
1
0
0
2
-3
-1
-1
0
1
-2
-1
0
-2
-1
-2
0
1
-2
1
2
0
# 27 17 XYSEL
-2
-1
-3
-1
-1
-2
-1
-1
-3
-2
-2
-2
-2
-5
-3
0
-2
-2
-1
-2
-3
-3
-3
-3
-2
-3
-1
0
-2
-2
1
0
-1
1
-2
0
2
-1
0
1
-1
-2
1
1
-1
1
1
1
-2
0
1
1
1
0
1
1
1
2
2
0
1
2
2
2
1
0
1
1
1
2
2
0
0
1
1
2
1
2
3
4
2
3
2
2
2
2
1
2
2
3
2
2
1
2
3
0
-1
2
0
1
2
2
77
81
82
84
82
80
82
80
80
79
78
77
74
73
72
71
68
66
65
64
62
60
60
57
56
52
51
50
49
48
47
46
43
42
41
40
38
37
36
37
34
32
33
32
31
30
30
28
27
26
25
25
24
25
23
21
21
20
20
20
18
18
17
16
14
12
12
14
12
11
13
14
11
10
9
11
9
9
10
8
10
9
6
7
6
4
6
6
6
5
5
6
6
6
3
4
3
6
4
3
4
3
4
2
2
3
3
2
2
2
2
2
1
2
2
2
2
1
2
2
2
1
0
2
2
0
1
0
-1
1
0
1
2
2
1
0
2
1
-2
0
0
-1
2
2
0
0
1
1
-1
-2
2
-1
0
-1
-1
-1
-1
-2
-3
-3
-2
-2
-2
-1
-1
-3
-1
-2
-3
-3
-2
-2
-1
-2
-2
-3
-2
0
-1
-3
-2
-2
-1
-2
1
1
-2
-1
-1
-1
1
-2
0
1
-1
-1
-1
0
-1
0
-1
1
0
-2
2
0
-1
-1
1
1
1
-2
1
-2
1
1
1
0
0
1
0
-1
1
0
0
2
1
2
1
1
1
1
-1
0
0
1
3
1
1
2
1
1
0
2
3
1
2
3
1
4
1
2
2
2
2
3
4
4
2
4
2
1
4
3
1
1
2
3
1
1
2
2
1
2
1
1
2
0
-2
1
2
1
0
2
2
1
1
2
0
0
-2
0
0
-2
-1
0
1
0
-1
0
1
-1
-2
1
2
0
-1
0
2
-1
-1
0
0
1
0
-1
0
-1
-1
1
0
1
-1
1
1
-1
-2
-3
1
-1
0
1
1
2
1
0
0
2
1
0
2
2
-2
-1
0
2
1
-1
1
2
0
-1
-1
1
2
1
1
1
2
2
1
1
1
-1
0
1
1
0
-1
0
2
2
3
0
0
1
-1
-1
1
1
1
2
0
2
0
-2
0
0
2
-1
3
2
1
2
2
1
2
-1
1
3
2
0
1
2
2
1
0
3
0
0
2
1
2
1
2
1
0
0
1
1
0
2
1
1
-1
-3
1
1
-2
1
2
1
1
-1
-1
1
1
1
0
1
1
0
2
0
-1
1
-2
0
1
0
1
-1
1
3
2
-1
1
-1
2
0
1
2
2
2
2
2
1
2
1
2
2
1
1
1
2
2
2
3
2
1
0
2
2
1
0
1
1
0
0
1
-2
1
0
1
1
1
0
0
-1
0
0
0
0
1
1
1
-1
-1
1
-1
1
-1
-1
1
0
1
2
0
-26
-29
-29
-29
-29
-29
-29
-30
-30
-31
-30
-30
-30
-30
-29
-30
-29
-28
-29
-30
-31
-30
-27
-29
-29
-29
-29
-27
-29
-28
-30
-30
-29
-29
-29
-30
-29
-28
-29
-30
-29
-29
-31
-30
-30
-29
-29
-27
-30
-29
-29
-31
-29
-29
-28
-29
-31
-30
-28
-29
-29
-28
-28
-28
-29
-30
-29
-29
-29
-27
-30
-28
-29
-28
-29
-30
-29
-28
-30
-30
-29
-28
-28
-30
-30
-28
-29
-29
-30
-29
-29
-30
-29
-30
-30
-27
-28
-30
-29
-30
-27
-28
-28
-30
-30
-29
-29
-30
-28
-28
-29
-29
-29
-30
-29
-29
-28
-27
-29
-29
-29
-30
-29
-31
-28
-26
-29
-28
-27
-25
-24
-22
-23
-22
-23
-22
-21
-20
-19
-18
-19
-16
-16
-16
-14
-13
-12
-12
-12
-11
-11
-10
-6
-10
-9
-9
-9
-6
-8
-5
-4
-5
-5
-3
-5
-3
-2
-1
1
2
1
2
4
2
4
4
6
6
5
6
7
8
10
11
9
11
11
11
15
13
14
14
16
16
17
15
16
16
16
19
19
19
17
19
20
20
21
21
22
20
21
17
20
20
20
21
21
19
20
19
19
18
17
20
20
18
17
18
17
17
17
16
15
14
15
15
13
10
11
12
10
10
10
10
10
9
10
9
9
7
6
12
9
7
7
7
6
4
6
6
5
4
6
4
6
6
2
4
5
0
3
3
4
2
1
2
2
2
1
1
1
1
1
-2
1
0
2
1
-2
1
-1
-2
-1
0
-2
-2
0
0
1
1
0
1
-2
1
1
0
2
-3
-1
1
0
0
0
1
-2
1
1
3
0
-2
1
1
1
-1
-1
1
1
0
1
1
1
1
-2
1
2
-1
0
2
1
1
-2
0
2
0
0
-1
0
3
-3
0
2
2
1
1
0
2
0
1
3
1
5
1
0
1
1
1
1
2
2
1
0
1
5
2
3
4
3
2
0
3
# 27 18 XYSEL
2
2
1
0
1
1
0
0
-1
0
-1
1
1
1
-1
-1
2
1
0
1
2
-1
0
1
1
2
0
1
3
2
2
3
2
1
1
2
3
2
1
1
3
3
1
0
2
0
2
1
2
2
1
2
2
2
2
-2
3
2
0
1
1
2
0
0
0
0
0
2
1
1
2
1
0
1
0
1
2
1
1
0
2
2
1
3
2
-1
1
1
1
1
-1
1
2
1
1
1
1
0
-1
1
1
1
83
82
84
82
82
82
81
77
76
74
70
67
64
63
58
57
54
51
49
46
43
42
38
37
35
32
31
28
29
27
24
23
21
21
18
17
16
15
13
11
12
11
9
8
7
6
5
5
6
5
4
3
3
0
2
1
1
2
1
0
1
-3
0
-2
-1
-1
-1
-2
1
-2
-2
-2
-3
-1
-1
-3
-1
-4
-2
-1
-3
-3
-3
-2
-3
-3
-3
1
-2
-3
-3
-1
-1
-3
-2
-1
-3
-3
-3
-2
-2
-3
-3
0
-2
-1
-2
-2
-3
-3
-1
-1
-1
0
-2
-1
-1
-2
1
0
1
-2
1
0
1
-2
2
-1
1
2
1
1
1
0
0
1
2
2
1
2
1
1
1
-1
1
0
1
1
1
0
0
0
1
-1
-2
-1
-2
-1
1
1
1
-1
-2
0
0
-1
-1
-2
-1
1
-2
-3
-1
-1
0
-2
-1
0
-3
0
1
0
1
-2
-1
1
-2
1
1
2
1
-2
1
2
1
1
-1
1
1
-1
1
1
1
2
0
3
0
0
0
0
1
1
1
3
1
0
1
1
-1
2
2
2
0
2
1
0
-1
0
0
-1
2
0
2
2
-1
1
2
2
0
1
3
3
2
2
1
1
2
2
3
3
2
3
2
2
3
3
3
2
2
4
1
3
2
2
2
2
2
2
0
-1
-1
2
0
-1
0
1
1
1
1
0
1
1
-1
3
1
0
1
0
1
1
2
1
0
-3
-1
0
-1
0
0
-1
-2
-2
1
-1
0
0
1
-1
-1
-3
1
-1
0
1
-1
-1
1
2
0
0
0
2
-1
-3
-2
1
0
0
-1
1
0
2
0
1
-2
-1
-1
2
-2
-1
-1
1
0
-1
-1
0
-1
1
0
1
1
1
0
2
0
1
2
0
2
2
2
2
2
1
1
1
2
2
3
1
1
-1
2
1
-1
1
-1
2
2
1
2
-2
-2
-2
2
0
0
0
1
2
2
-1
-1
2
2
-1
1
2
1
2
1
1
1
0
1
2
0
1
1
1
1
1
2
1
2
2
0
1
2
1
2
3
2
2
1
2
2
1
0
0
1
3
1
1
3
1
0
1
0
2
3
1
1
5
1
1
0
2
0
0
2
2
1
1
1
3
2
0
1
2
1
0
-1
2
2
1
2
0
0
0
2
3
1
0
1
1
1
0
0
1
1
1
1
1
0
0
1
1
1
0
-1
0
2
1
-1
0
1
0
0
-1
2
1
1
2
0
2
2
2
0
2
4
2
2
3
2
1
2
-26
-30
-32
-32
-31
-32
-33
-32
-32
-32
-32
-32
-31
-35
-33
-33
-31
-33
-34
-32
-32
-32
-33
-32
-33
-33
-32
-32
-33
-32
-32
-32
-33
-33
-32
-32
-33
-30
-30
-32
-32
-33
-32
-32
-32
-31
-30
-30
-32
-33
-33
-32
-34
-33
-30
-31
-32
-33
-32
-32
-32
-34
-31
-32
-33
-31
-32
-32
-31
-29
-28
-24
-25
-25
-24
-23
-20
-19
-17
-16
-16
-13
-12
-11
-11
-10
-9
-7
-4
-4
-3
-3
-1
1
2
3
5
6
8
9
9
11
10
10
14
15
16
17
17
20
21
22
22
22
21
24
23
25
25
25
26
26
25
25
24
22
23
22
23
21
20
19
18
17
17
15
14
14
14
13
13
11
10
10
9
10
8
7
7
6
4
4
4
3
4
2
1
0
0
0
2
2
0
2
-1
-2
-1
-1
-1
1
1
-1
1
-2
-2
1
1
-1
-1
-2
-1
1
0
0
1
0
-1
0
-1
1
1
0
1
1
1
3
1
-2
0
1
0
0
1
0
0
2
3
-1
0
0
-1
1
0
2
0
1
-1
0
2
0
0
2
0
2
0
0
2
1
-2
0
-2
-1
1
1
0
2
1
2
1
1
1
1
-1
0
1
0
1
1
3
1
2
-2
0
-1
1
-1
2
-1
-1
0
0
-2
-2
0
2
0
-1
0
0
0
2
2
1
-2
-1
1
1
1
0
1
0
0
1
3
1
1
2
2
0
0
0
2
0
-1
1
2
0
-2
0
0
1
1
0
2
-2
-2
1
1
0
1
1
-1
-1
1
0
0
1
1
2
-1
0
1
0
-2
0
2
2
2
0
2
2
1
1
1
3
2
2
5
2
2
2
2
3
0
2
2
1
1
1
2
4
1
-1
1
1
2
1
0
2
3
1
1
2
2
2
1
2
4
2
-1
1
1
1
2
1
2
3
1
2
2
0
# 27 19 XYSEL
1
-1
-1
-1
-2
1
1
0
2
1
0
-1
1
2
1
0
1
1
1
0
-1
2
1
1
1
2
1
1
-1
2
2
0
0
3
2
1
2
2
2
0
0
2
0
-1
0
1
2
1
-2
1
0
1
0
2
1
2
2
2
2
2
2
0
0
1
3
1
1
1
1
1
1
0
-2
-3
-1
0
1
2
0
-1
-3
-2
0
-1
-1
-1
0
1
2
0
0
1
0
-1
-2
1
0
1
0
-1
0
0
80
81
81
82
81
81
83
82
79
78
78
75
72
69
67
66
62
61
58
55
54
52
50
47
43
42
41
36
35
35
33
30
30
27
28
24
21
22
21
19
16
17
15
16
11
12
13
13
10
10
7
9
9
7
6
7
7
6
5
5
3
5
3
3
4
3
2
0
2
1
2
-1
2
-2
-1
-2
0
-3
-2
-1
-2
-1
-1
-2
-2
-2
-1
-2
-1
-1
-1
-3
-1
-2
-3
-3
-1
-4
-4
-3
-3
-3
-3
-4
-3
-2
-2
-3
-3
-2
-2
-3
-3
-3
-2
-3
-4
-1
-3
-3
-3
-4
-1
-2
-2
-2
-2
-2
-2
1
1
2
-2
-2
1
-2
0
-2
1
2
3
1
1
1
1
1
1
0
1
1
2
4
2
1
2
2
5
2
3
2
1
2
3
2
2
1
2
0
1
0
0
2
2
1
1
-1
-1
0
1
0
-1
-1
0
0
1
-2
0
1
1
1
1
-2
2
0
1
0
-2
1
0
-1
-1
-2
-1
0
-2
-3
-1
-2
-2
1
0
-2
-1
-2
-2
-2
-3
-1
-2
-2
-1
1
0
1
-2
-2
1
-2
-3
1
0
-2
-1
0
1
-1
-1
-1
1
-1
-3
1
-1
-1
2
0
-3
-1
0
0
-1
-1
0
-1
-1
0
2
0
0
1
1
1
0
-1
2
1
1
1
3
1
2
1
2
0
1
1
1
0
1
4
1
1
0
2
1
4
0
0
1
0
-1
1
1
0
1
2
1
1
1
1
1
-1
1
2
2
2
1
1
1
0
0
3
2
1
1
2
2
1
1
1
2
0
2
2
1
1
3
1
1
2
2
2
2
2
2
2
2
3
1
1
2
2
2
2
1
1
4
3
2
1
2
1
2
0
2
2
0
2
1
1
1
2
3
2
1
-2
1
1
1
0
2
-1
1
-2
1
0
1
0
1
1
-2
0
1
-1
1
0
-1
1
-2
0
2
0
-1
1
0
-2
-1
1
1
1
-2
2
0
0
-1
0
-1
2
-1
-2
-2
1
-2
-2
-3
-2
-2
-1
-2
0
-1
-1
-1
-2
-2
-1
-2
-2
-1
0
-1
-2
1
-1
-2
1
2
1
0
-2
2
2
2
1
1
1
1
1
2
2
2
1
1
0
1
-2
0
0
0
2
1
0
-1
-1
0
-1
-1
1
1
-2
-1
-3
1
0
-4
-1
0
-1
0
-1
-1
-1
0
1
2
-1
-1
2
1
0
1
2
1
3
2
2
3
2
1
3
2
2
3
2
3
2
2
1
2
1
1
4
-1
0
2
1
0
-17
-24
-25
-26
-26
-27
-26
-26
-27
-24
-26
-25
-28
-28
-25
-23
-26
-27
-24
-26
-25
-26
-26
-25
-24
-26
-25
-23
-27
-26
-25
-25
-25
-25
-28
-25
-25
-27
-26
-25
-27
-22
-26
-27
-26
-26
-27
-23
-26
-26
-26
-26
-26
-30
-27
-26
-24
-26
-26
-26
-26
-26
-26
-26
-24
-26
-24
-26
-26
-26
-27
-26
-25
-24
-27
-26
-25
-26
-25
-25
-26
-26
-26
-25
-25
-25
-27
-28
-24
-23
-26
-26
-27
-26
-27
-26
-27
-26
-25
-25
-25
-24
-22
-22
-22
-22
-20
-21
-20
-18
-17
-18
-16
-16
-15
-12
-12
-11
-11
-12
-9
-8
-7
-6
-7
-6
-3
-3
-2
-1
-1
0
0
1
3
4
4
3
5
6
7
9
8
9
10
13
12
13
14
15
14
15
14
18
17
17
19
20
21
19
19
22
22
20
22
23
22
22
23
22
21
22
24
22
23
21
20
19
20
19
21
16
17
16
16
13
11
14
15
13
11
12
8
9
6
7
8
8
4
7
7
4
4
5
5
4
3
2
4
2
3
3
2
2
0
1
1
0
0
-1
-1
-2
-2
-2
-4
-2
1
-3
-1
-3
-2
-2
-3
-2
-2
-3
-3
-2
-3
-3
-1
-4
-3
-2
-3
-4
-2
-2
-4
-2
-3
-2
-2
-2
1
0
-3
1
-1
-2
-1
2
-3
1
0
2
0
-1
0
-1
0
-1
0
0
1
-2
-1
0
2
1
-1
1
1
-1
1
1
0
0
1
1
-2
-1
-2
-1
-1
2
1
-2
1
1
1
1
1
0
2
2
1
2
0
1
0
0
2
2
-2
-1
0
1
1
-1
-1
2
1
0
2
2
1
0
0
1
2
0
2
1
0
0
2
0
0
0
0
1
2
2
1
1
1
2
2
2
1
1
2
3
1
1
2
4
1
1
1
1
1
1
2
1
-1
3
2
1
1
1
1
1
-2
-3
0
0
0
0
1
# 27 20 XYSEL
0
1
1
2
2
1
1
1
1
-1
0
0
-2
-2
-1
2
0
2
1
2
-1
-2
-1
-1
2
0
2
0
-1
-2
0
-2
-1
1
2
1
0
2
0
1
3
1
1
-2
1
2
1
0
-1
0
3
3
2
3
2
1
2
1
1
2
2
3
2
3
3
2
2
3
2
2
0
1
3
2
1
2
4
2
2
1
2
3
2
3
2
1
3
2
4
2
1
2
1
2
1
2
2
1
1
1
3
0
82
83
84
83
82
81
81
79
77
76
73
68
65
64
60
56
50
49
48
43
41
40
37
32
29
28
24
24
20
21
18
17
15
13
10
10
13
9
7
6
7
5
4
2
2
1
2
2
1
-1
-3
-1
-2
-2
-5
-4
-3
-5
-5
-5
-5
-4
-6
-6
-5
-5
-6
-5
-5
-4
-5
-8
-3
-4
-6
-6
-6
-4
-6
-5
-5
-6
-6
-6
-6
-4
-5
-5
-4
-4
-3
-6
-4
-3
-2
-3
-3
-1
-1
-2
-2
-3
-1
-1
0
1
0
2
3
1
0
2
1
1
2
1
2
2
2
3
3
3
4
4
5
6
3
3
3
5
4
5
5
5
7
6
5
7
7
8
7
6
5
9
6
7
7
8
6
8
7
9
8
8
8
6
7
6
5
5
6
5
5
6
5
8
7
5
5
6
5
2
4
3
4
4
4
3
5
3
3
2
1
5
2
-1
3
3
1
1
2
2
2
-3
-1
-2
-1
-3
-2
-3
-2
0
-2
-1
-2
-3
-3
-2
-3
-2
-1
-1
-1
-1
0
-3
-1
-1
-1
-2
-2
-1
1
1
-1
-1
-1
0
0
1
2
1
2
0
2
-1
0
-1
3
1
1
-1
1
1
0
-1
0
0
2
0
0
2
-1
1
0
2
1
2
2
0
1
0
2
4
2
1
2
1
1
3
1
3
2
1
1
4
2
1
1
3
3
2
4
4
3
1
5
4
1
2
3
4
4
2
4
5
3
3
4
4
3
2
1
3
4
1
2
0
3
3
4
1
2
3
2
1
2
2
1
0
0
3
1
1
1
4
2
0
1
1
1
0
1
4
0
0
2
-1
-2
1
0
0
1
1
-2
-1
-1
0
1
-1
1
1
-2
-2
0
-1
0
-1
-1
-1
-1
-2
-2
-1
-1
-1
1
0
-2
-1
-3
-1
-1
-2
1
-1
0
0
-2
-1
-1
-2
-2
1
-2
-2
-2
-2
-2
1
-1
0
-3
-1
1
1
1
1
3
1
0
-2
-1
0
0
-2
2
2
2
1
2
0
0
3
0
3
2
-1
2
3
4
3
3
1
1
1
3
3
4
4
4
1
2
3
3
2
5
5
5
5
5
5
3
3
2
3
3
3
2
4
3
1
1
2
2
3
2
3
1
3
1
3
0
2
4
1
-1
-2
1
1
2
0
2
2
1
0
0
-2
0
1
-1
-1
-2
-1
0
0
-2
1
-2
-1
1
-1
-2
-3
-3
-3
1
-2
0
1
-1
-2
-2
-2
-3
1
-1
-1
-2
-2
0
2
1
-1
3
1
0
-12
-14
-16
-14
-15
-16
-14
-16
-15
-15
-15
-15
-13
-14
-15
-14
-15
-14
-14
-14
-13
-14
-15
-15
-14
-13
-14
-13
-14
-13
-14
-16
-15
-16
-17
-13
-11
-14
-15
-16
-15
-13
-15
-16
-14
-14
-15
-14
-14
-16
-14
-15
-15
-14
-12
-16
-14
-13
-14
-14
-14
-14
-15
-14
-15
-13
-14
-14
-15
-14
-16
-14
-16
-15
-13
-16
-17
-13
-13
-15
-15
-13
-15
-15
-14
-14
-13
-13
-15
-15
-14
-15
-15
-13
-14
-15
-14
-15
-12
-15
-16
-14
-15
-16
-15
-15
-15
-14
-16
-14
-14
-14
-16
-12
-14
-16
-16
-15
-15
-16
-16
-14
-15
-14
-14
-14
-17
-16
-14
-15
-14
-14
-16
-15
-15
-14
-14
-14
-15
-15
-15
-14
-12
-11
-11
-9
-9
-10
-7
-6
-8
-5
-6
-5
-3
-3
-4
-4
-4
-1
1
2
3
4
2
2
5
6
6
6
7
8
9
10
10
12
12
12
13
14
16
17
16
17
18
18
20
19
19
21
22
20
23
23
23
23
24
24
23
23
23
25
25
25
23
23
22
22
22
22
22
21
19
18
16
15
15
14
16
15
13
12
9
7
9
8
5
5
5
3
3
3
3
2
1
0
1
-2
-2
-3
-1
-1
-1
-4
-2
-3
-6
-6
-3
-5
-5
-4
-6
-4
-4
-3
-3
-5
-4
-4
-4
-5
-3
-3
-6
-3
-4
-4
-3
-3
-5
-2
-5
-3
-3
-3
-2
-3
-3
-1
-2
-3
-3
1
-1
-1
0
-1
-2
-3
-3
-1
0
-2
0
1
-2
1
1
-1
0
3
1
1
2
1
2
2
2
2
4
1
4
4
4
2
2
3
4
2
2
2
3
3
1
1
1
2
1
1
0
1
1
1
1
3
2
1
1
-1
2
3
1
2
4
2
0
-1
-2
4
1
0
2
1
1
0
2
2
1
1
1
2
1
2
1
1
2
1
0
-1
0
1
0
-1
-1
2
1
1
2
3
1
# 27 21 XYSEL
2
1
0
-1
1
0
1
2
1
1
2
0
-2
0
2
0
2
1
2
2
1
2
2
1
1
1
2
2
2
2
3
3
2
4
4
2
1
2
2
3
1
1
3
1
-1
1
0
0
2
1
1
1
1
-1
1
1
0
2
2
3
2
2
1
1
2
2
2
3
2
3
2
1
2
1
2
1
2
0
2
0
0
1
3
1
0
0
1
2
1
0
1
3
0
-2
0
1
1
-1
2
2
0
1
85
82
81
84
82
82
82
81
81
82
78
74
72
72
70
66
62
61
58
53
52
50
47
44
42
39
37
37
34
31
31
28
26
26
21
20
19
18
16
16
14
13
13
10
11
11
8
7
6
5
6
5
3
3
5
3
1
0
-1
0
-3
-2
-1
-2
-3
-4
-4
-4
-3
-5
-4
-3
-4
-6
-5
-6
-6
-5
-6
-5
-3
-6
-5
-5
-7
-6
-4
-5
-5
-5
-6
-6
-3
-4
-4
-4
-4
-4
-3
-5
-5
-1
-1
-4
-3
-3
-2
-3
-3
-3
-1
-3
-2
-1
1
-1
-2
-2
-2
1
-2
1
-2
1
-1
0
1
2
2
1
1
2
1
2
1
1
1
2
2
2
2
2
1
2
2
3
2
0
2
1
1
1
2
0
2
2
2
2
0
1
3
3
1
3
2
2
1
3
2
3
1
1
3
2
1
3
3
0
3
1
2
1
1
2
0
2
0
2
0
0
-1
2
0
1
0
1
0
1
-1
1
0
-1
1
0
0
2
1
-1
-1
0
0
0
-1
-1
0
0
0
1
1
1
1
-1
0
1
1
0
2
2
0
1
2
1
1
1
2
2
1
3
2
1
0
0
1
0
-2
1
0
1
-1
1
1
1
-1
-2
0
-2
-2
1
-2
-1
-1
1
-1
-2
-2
-2
-2
-3
0
3
0
0
-1
-1
-1
-2
-3
1
1
-1
-1
1
0
1
-1
1
1
0
1
1
-2
0
0
-1
0
2
1
2
-1
0
0
0
1
1
3
2
1
1
2
2
0
1
3
2
2
1
3
1
2
5
4
1
1
2
2
1
2
1
2
2
3
2
3
1
2
1
2
2
1
2
3
0
1
2
3
2
1
2
2
1
1
1
0
0
1
2
0
-1
-2
0
1
2
1
0
1
-1
-1
0
0
0
0
1
-1
-1
1
1
0
0
-1
1
-1
1
2
1
-1
1
1
1
-1
-1
-1
1
1
-1
-1
0
-1
-1
0
-1
0
1
1
1
0
-1
-2
-1
-1
1
-2
1
1
0
1
1
0
1
1
1
3
2
3
1
0
1
2
0
0
2
-1
1
1
3
1
-2
1
2
2
1
-1
-2
1
1
1
2
3
1
0
2
1
1
2
0
1
1
1
2
1
1
1
1
2
1
1
0
3
3
1
1
3
2
1
1
1
3
2
0
1
2
1
0
1
1
0
1
1
2
-1
1
1
0
1
1
2
0
2
1
1
2
1
1
0
3
2
2
0
2
1
0
2
2
2
0
1
1
2
-13
-19
-19
-20
-21
-22
-21
-20
-19
-20
-21
-20
-21
-22
-21
-20
-19
-20
-21
-20
-21
-20
-20
-20
-21
-21
-22
-20
-19
-21
-21
-21
-21
-20
-22
-19
-20
-21
-22
-21
-20
-22
-19
-19
-19
-21
-21
-21
-21
-20
-21
-20
-19
-20
-20
-20
-21
-22
-20
-21
-21
-21
-21
-18
-19
-21
-20
-22
-22
-21
-21
-20
-20
-21
-21
-20
-20
-20
-21
-21
-21
-21
-21
-21
-22
-22
-20
-21
-21
-21
-20
-21
-19
-20
-21
-20
-20
-20
-19
-20
-21
-22
-19
-21
-20
-21
-22
-19
-19
-21
-19
-20
-21
-20
-21
-20
-22
-20
-20
-22
-22
-21
-22
-19
-19
-21
-19
-20
-19
-21
-21
-20
-18
-15
-15
-15
-13
-12
-13
-12
-10
-9
-10
-10
-8
-5
-5
-4
-3
-3
-3
-2
1
2
3
3
5
4
4
5
5
7
7
8
8
10
9
10
13
14
12
14
14
16
16
20
19
18
18
18
22
21
20
22
23
23
25
25
26
27
26
26
29
27
27
29
27
26
29
27
27
26
26
26
24
23
24
23
21
22
21
20
18
17
16
19
15
14
15
13
12
12
11
10
10
7
7
8
6
5
6
5
4
3
3
2
1
2
1
2
0
0
0
-1
-2
-2
-4
-1
-3
-3
-3
-3
-5
-4
-2
-2
-3
-2
-4
-4
-4
-5
-3
-3
-4
-3
-2
-3
-3
-5
-4
-3
-3
-4
-2
-4
-4
-3
-1
-2
-4
-4
-2
-3
-3
-3
-3
-3
-2
-2
-4
-2
-1
-4
-4
-2
-3
-1
-1
-1
-2
-2
-1
-1
1
-1
2
0
-2
2
-2
-3
1
1
-1
2
1
1
0
1
-1
2
-2
-2
-2
1
-2
-1
-2
1
1
-1
-1
0
-2
-2
-3
1
-2
1
1
1
-1
-3
-2
-2
-2
0
0
1
-1
1
-3
-1
1
-1
2
1
-1
-1
1
2
1
1
1
2
2
2
2
0
1
2
2
2
3
3
2
4
3
2
4
# 27 22 XYSEL
3
2
1
2
4
2
1
1
2
4
1
1
2
2
3
1
1
1
1
-2
2
1
-1
1
0
1
-3
1
0
-1
1
-1
1
1
1
0
0
1
2
1
0
2
-1
-1
1
1
-1
1
1
1
0
2
0
3
2
1
1
2
1
1
1
2
3
2
1
3
2
2
2
1
2
3
4
3
2
2
2
2
2
3
4
1
3
5
3
3
4
2
4
4
5
5
3
4
4
4
3
4
5
5
3
2
85
85
84
85
87
85
83
84
82
83
80
78
77
73
71
71
69
67
64
63
59
58
55
54
53
50
49
49
46
45
43
41
39
37
37
37
34
32
30
30
28
29
27
25
26
22
22
22
20
19
20
21
18
15
16
16
15
13
14
15
12
10
11
10
13
10
10
6
9
7
9
6
5
7
7
5
6
6
5
4
2
1
4
2
4
4
3
2
2
2
0
1
1
2
2
1
-1
1
-2
-1
0
1
1
0
-1
-1
-1
-2
0
0
-2
-1
1
-1
2
1
-1
0
-1
-2
0
1
-2
0
0
-2
0
-1
1
0
-2
-1
1
1
1
1
-1
0
1
1
0
0
-2
1
-1
1
1
2
1
1
-1
1
1
0
-1
1
-2
-3
-1
-1
0
-2
-2
0
-2
-2
-2
-2
-3
-2
-2
-1
1
1
-2
-2
1
-3
-1
-2
-1
-3
-2
-3
-1
-3
0
-2
-3
-2
0
-2
-1
-1
-1
-2
-2
-1
0
-2
-2
0
1
0
-2
-1
1
2
0
0
-2
1
0
0
0
1
1
1
1
1
0
0
-1
-2
1
1
-1
-1
0
0
2
-1
0
1
-2
-1
2
-2
2
1
-2
-2
-2
1
0
-3
-2
-3
-2
-2
-1
-1
1
-1
-2
-1
2
1
0
3
2
0
-1
-1
1
-2
-1
1
1
-2
-1
0
0
-2
-1
-1
0
0
-2
0
0
1
1
1
-1
-1
0
2
2
2
2
0
0
1
1
-2
-1
-1
2
0
-1
0
2
1
-1
-1
0
1
-2
-1
1
1
1
0
1
0
-1
-2
-2
1
0
1
1
1
-1
1
-2
-2
1
1
-1
2
2
0
0
-1
-1
4
1
0
1
2
1
2
-1
1
1
2
2
3
2
1
2
2
1
1
3
2
3
1
4
2
3
3
4
2
2
3
3
2
1
2
2
3
2
2
3
3
5
2
2
2
5
1
2
1
2
3
3
2
3
2
2
3
4
4
2
1
1
3
1
1
2
1
1
1
0
0
2
1
0
-1
1
0
-1
-2
-1
-1
-1
1
1
-2
1
0
0
0
1
-1
1
1
1
1
0
1
2
1
-2
-1
0
-1
1
-1
0
1
1
0
0
1
0
0
1
2
1
-1
1
2
0
1
0
1
-1
-1
0
2
0
-3
-1
1
-3
0
-1
0
2
-1
-1
-1
0
-2
-1
-2
-1
-2
-1
-1
-1
-3
-2
1
-1
-3
-2
-2
-2
-2
-1
-2
-1
-2
-1
-2
-2
-2
0
-1
1
-1
-1
1
-1
0
3
0
0
2
1
0
1
1
-26
-31
-29
-30
-30
-30
-30
-29
-30
-30
-31
-28
-28
-30
-30
-30
-29
-30
-29
-29
-29
-30
-29
-30
-30
-29
-30
-29
-28
-31
-30
-30
-31
-28
-29
-30
-29
-29
-29
-30
-28
-29
-29
-29
-28
-29
-29
-30
-29
-28
-28
-30
-27
-29
-29
-29
-29
-29
-28
-29
-26
-28
-30
-30
-29
-28
-29
-29
-28
-29
-31
-29
-28
-29
-29
-30
-29
-28
-30
-29
-30
-29
-28
-29
-30
-30
-27
-29
-29
-30
-29
-27
-29
-29
-30
-29
-28
-30
-28
-28
-29
-31
-29
-29
-29
-30
-28
-28
-28
-29
-27
-24
-23
-25
-26
-22
-22
-21
-22
-21
-19
-18
-18
-15
-16
-17
-14
-14
-12
-11
-13
-11
-11
-11
-7
-8
-6
-9
-7
-5
-3
-5
-8
-2
-2
0
1
0
2
2
2
4
5
5
6
6
8
8
6
8
12
11
10
13
13
16
14
15
16
16
17
15
17
18
19
19
19
21
21
20
20
21
20
19
20
21
21
20
21
21
19
20
21
20
20
20
21
19
18
17
18
18
16
17
16
16
15
14
15
15
12
14
13
12
10
12
10
10
9
10
10
8
7
7
7
5
8
5
5
3
3
1
4
4
5
3
5
2
4
3
3
1
2
0
1
3
2
2
2
1
0
3
2
2
0
1
0
2
2
2
2
2
1
2
0
0
2
1
1
1
1
1
-1
-2
-1
0
-2
-1
2
-2
-2
-2
-2
1
0
-1
-1
-1
-2
0
0
-2
-1
-2
0
-1
-2
-3
-3
1
-1
-2
-2
-2
-2
-2
0
0
-1
1
1
-2
0
1
1
2
0
1
0
-2
-2
1
0
-2
1
0
0
0
-1
2
0
1
1
0
2
1
0
-1
0
0
1
1
1
1
-1
-2
0
1
1
1
0
0
0
1
1
0
-1
2
1
2
1
-2
0
2
3
0
2
1
0
2
1
1
2
2
0
3
2
2
-3
1
# 27 23 XYSEL
0
1
-2
-1
0
-1
-3
-1
0
0
-2
-1
0
-2
0
1
0
1
0
0
1
2
0
-2
-1
3
1
1
1
2
1
1
2
2
1
2
2
-2
2
2
2
0
2
1
1
3
2
3
3
3
2
2
2
2
4
2
2
5
3
3
5
3
3
4
4
3
4
1
2
2
4
2
2
2
3
2
2
3
3
1
2
1
1
0
0
0
1
0
-2
0
1
0
-2
-1
1
-1
-2
-3
-3
0
-1
-1
79
79
81
81
79
82
79
77
76
76
70
69
66
61
58
55
50
46
43
39
38
33
30
29
24
21
19
18
15
15
12
10
10
8
5
4
4
3
0
-1
-1
-3
-3
-5
-4
-7
-8
-7
-8
-10
-11
-10
-11
-9
-11
-11
-10
-10
-12
-12
-11
-12
-10
-11
-10
-11
-12
-11
-10
-12
-11
-7
-10
-9
-10
-10
-9
-7
-7
-8
-7
-8
-5
-6
-6
-6
-4
-4
-4
-5
-4
-4
-2
-2
-2
-1
-1
-1
1
0
2
3
3
2
3
4
4
5
3
5
5
6
5
6
6
6
6
6
7
8
5
7
7
8
5
8
8
9
7
7
6
6
5
6
6
5
6
5
5
6
5
3
3
2
3
4
3
2
2
3
1
1
1
1
1
2
0
1
-2
-1
-2
-3
-1
0
1
-1
-3
-3
-3
-1
-2
-3
-3
-2
-2
-2
-3
-4
-4
-4
-3
-3
-4
-4
-3
-3
-4
-3
-4
-4
-4
-4
-4
-2
-4
-3
-3
-4
-3
-3
-3
-3
-3
-3
-2
-1
-2
-3
-2
-3
-2
1
-1
2
1
0
0
1
0
1
3
1
2
3
3
0
5
4
2
2
2
4
4
2
3
5
4
4
1
5
2
2
3
2
5
3
4
4
3
2
2
2
3
2
3
3
2
1
2
1
2
1
0
1
-1
-2
-1
0
0
0
0
-3
-2
-1
1
-1
1
2
0
-1
-1
-1
1
-1
-3
1
0
0
1
0
-1
1
-3
-2
1
-2
-1
-1
-1
-1
1
2
0
-1
-2
0
0
1
-1
2
0
-2
0
1
-1
-1
-1
0
0
0
-2
1
-2
-3
1
1
0
-1
-1
1
1
0
-1
-1
-1
-1
0
-2
-1
-3
-1
0
-1
-1
0
1
-1
-1
1
2
0
1
0
-2
0
1
0
2
1
2
2
2
1
0
2
0
1
1
2
1
-1
2
2
2
1
2
0
3
2
1
3
3
2
2
1
2
3
1
2
4
1
2
2
2
2
3
0
3
1
1
2
2
2
2
1
1
1
0
0
1
1
2
3
2
0
0
-2
0
-2
1
1
-1
-1
1
0
1
1
-1
-1
1
3
-1
0
2
2
2
1
2
2
2
1
2
3
3
2
1
2
2
1
2
3
2
1
2
3
5
2
3
3
3
2
2
0
2
2
0
1
2
1
0
1
2
2
1
2
2
2
2
2
3
0
2
1
1
2
2
0
1
0
-1
2
0
2
-1
0
2
0
-2
2
2
1
1
0
1
-1
1
0
1
-1
-1
-1
1
0
1
-2
1
1
-9
-17
-18
-19
-19
-19
-19
-19
-18
-19
-20
-21
-20
-19
-19
-19
-17
-20
-19
-19
-19
-17
-17
-20
-20
-19
-19
-20
-19
-19
-17
-20
-20
-17
-17
-21
-18
-18
-19
-19
-19
-18
-19
-19
-18
-19
-20
-19
-20
-18
-19
-19
-19
-19
-19
-20
-20
-18
-19
-19
-17
-19
-19
-18
-18
-18
-20
-19
-17
-18
-19
-16
-18
-19
-19
-19
-19
-18
-19
-19
-18
-19
-19
-19
-19
-17
-20
-19
-18
-19
-19
-19
-18
-18
-19
-18
-18
-19
-20
-19
-19
-19
-17
-20
-19
-19
-17
-14
-14
-13
-13
-11
-10
-9
-7
-6
-6
-6
-6
-4
-1
-1
1
2
2
2
6
5
5
5
6
9
10
12
10
10
10
13
13
15
15
16
17
19
20
19
21
21
22
23
25
26
26
26
27
28
28
26
30
29
28
29
27
29
29
28
27
25
23
22
24
20
20
17
16
15
15
13
12
10
10
10
8
7
6
6
4
4
1
1
2
0
-1
-2
-2
-3
-4
-4
-4
-6
-7
-6
-4
-7
-7
-7
-8
-6
-8
-10
-10
-10
-9
-7
-8
-9
-7
-7
-8
-8
-9
-7
-7
-9
-8
-5
-6
-7
-5
-6
-5
-5
-6
-4
-2
-4
-2
-3
-4
-2
-3
-1
0
-2
1
0
-1
-1
2
2
0
2
1
3
2
4
4
5
3
3
5
4
5
5
6
5
7
6
6
7
6
7
7
6
6
6
8
7
6
6
9
6
6
7
5
5
5
4
4
4
6
3
5
3
2
3
1
2
4
3
2
0
0
2
1
0
0
2
-1
-1
2
-1
-4
-2
-2
-1
-1
-2
-1
0
-2
-2
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-1
-2
0
-2
-1
0
0
0
-1
-1
-1
-1
0
-3
0
0
-2
0
1
2
2
1
2
1
1
2
3
2
1
1
2
3
2
0
1
2
2
1
3
2
1
0
1
2
1
2
1
1
# 27 24 XYSEL
0
-2
-3
-1
-3
-3
-2
-2
-1
-1
-2
-1
-2
-1
-2
-2
-1
-1
-2
0
0
-1
-2
-2
-4
-1
-1
-3
1
-1
-2
-2
-3
-2
-1
-1
-2
0
-3
-3
0
0
-1
0
1
-1
2
-2
-1
3
1
-1
-2
0
-1
1
-1
2
1
0
2
0
1
-1
1
-1
1
0
0
1
-2
2
1
1
-1
-1
2
0
1
-1
1
1
0
-1
1
2
0
2
2
0
0
0
0
0
-2
1
2
0
1
1
1
-1
81
82
81
83
82
82
80
80
79
79
80
78
77
77
74
73
70
70
68
65
64
62
60
58
58
57
53
53
50
48
46
45
43
41
41
38
37
36
35
34
30
32
31
29
28
26
25
24
25
22
22
22
22
19
18
18
19
17
16
18
17
13
13
14
14
13
12
10
11
11
11
9
11
9
9
9
8
7
5
6
7
5
5
7
5
3
2
2
2
4
3
2
2
1
0
-1
-2
-2
0
-1
-3
-2
-2
-2
-2
-2
-1
-2
-3
-2
-3
-3
-4
-3
-2
-3
-3
-4
-3
-4
-5
-4
-3
-3
-3
-3
-4
-3
-3
-5
-6
-3
-5
-4
-2
-4
-5
-4
-4
-3
-6
-4
-3
-4
-5
-4
-4
-6
-4
-3
-3
-3
-5
-7
-5
-6
-5
-3
-2
-3
-4
-5
-4
-4
-4
-3
-1
-3
-5
-3
-3
-5
-4
-3
-3
-3
-3
-4
-3
-3
-2
-2
-2
-3
-2
-2
-2
-2
-2
-1
-2
-1
-1
-1
-3
-3
-2
-2
-3
-3
-5
-2
-3
-5
-3
-1
-2
-3
-3
-2
-3
-2
-1
-1
-2
-5
-2
0
-1
-1
-2
-2
-3
-1
1
1
-1
-1
0
-1
0
1
0
0
-1
-2
0
1
1
1
0
1
-1
-2
0
-2
-3
2
2
1
1
-1
-1
-1
1
1
-2
-1
1
2
0
1
0
1
-1
-1
-1
0
-2
0
0
1
-1
1
-2
1
-1
-1
1
2
1
1
0
1
1
0
2
1
1
2
2
1
1
2
1
0
1
-1
1
1
0
-2
1
0
-1
0
1
0
0
1
1
1
0
0
3
1
1
1
2
1
3
2
2
2
1
1
3
2
1
2
1
2
2
3
1
2
0
0
2
1
2
2
2
2
1
-1
1
3
0
0
1
2
0
3
1
0
1
1
1
1
2
1
2
3
1
2
2
2
2
2
2
3
2
2
2
1
3
2
0
1
2
1
2
2
1
0
3
1
3
1
-1
0
0
1
1
1
0
2
-1
-1
2
2
0
0
2
2
2
1
1
2
2
0
0
2
-1
-1
-2
1
2
1
1
1
1
-1
1
0
0
0
1
1
1
1
-1
2
2
0
1
1
-1
2
1
-1
1
0
1
4
0
0
2
0
0
0
1
0
0
1
0
1
-1
-1
2
1
1
1
3
2
3
0
1
2
2
2
2
2
2
1
1
2
2
0
0
0
1
1
1
-1
2
2
1
-2
0
1
-1
-1
1
1
2
0
0
-1
-1
0
2
1
1
-1
1
1
-1
-1
2
1
-1
-2
-1
1
0
-17
-19
-20
-21
-21
-20
-22
-20
-20
-22
-20
-19
-20
-19
-19
-20
-19
-19
-19
-21
-22
-21
-20
-20
-20
-19
-21
-21
-20
-19
-21
-20
-20
-20
-20
-21
-19
-21
-20
-19
-19
-19
-19
-20
-20
-20
-20
-20
-19
-19
-21
-17
-18
-20
-22
-20
-19
-20
-19
-21
-19
-21
-20
-19
-20
-19
-20
-21
-19
-20
-21
-21
-20
-20
-20
-22
-21
-19
-20
-20
-19
-22
-20
-19
-19
-21
-20
-19
-22
-19
-22
-20
-18
-20
-20
-19
-20
-19
-20
-21
-19
-19
-19
-18
-18
-22
-20
-18
-20
-18
-21
-20
-20
-20
-20
-17
-18
-20
-20
-21
-21
-19
-22
-20
-20
-21
-21
-19
-21
-19
-20
-20
-21
-21
-20
-17
-20
-19
-19
-19
-21
-19
-19
-20
-19
-20
-19
-18
-20
-20
-19
-20
-20
-20
-19
-20
-21
-22
-19
-18
-21
-20
-20
-19
-20
-20
-21
-19
-19
-21
-19
-21
-20
-19
-21
-19
-17
-20
-19
-21
-19
-19
-20
-20
-20
-19
-18
-20
-20
-19
-19
-21
-20
-19
-20
-20
-19
-19
-20
-19
-19
-19
-18
-16
-16
-16
-16
-15
-13
-14
-15
-14
-14
-12
-13
-14
-9
-9
-10
-9
-9
-9
-9
-9
-6
-5
-8
-6
-5
-3
-6
-4
-5
-3
-2
-3
-1
2
0
1
1
2
1
2
3
5
3
4
5
4
5
8
6
7
8
9
8
9
10
11
11
11
12
13
12
14
14
14
15
13
14
17
16
14
18
16
16
18
17
19
19
18
19
20
21
21
21
19
22
22
20
23
23
23
22
21
22
24
23
23
22
24
22
22
21
21
21
21
21
22
21
18
19
20
20
18
17
19
16
15
17
16
16
16
15
14
15
14
12
13
13
12
12
12
10
11
11
8
10
9
9
9
7
9
7
5
6
6
6
6
6
6
5
3
4
3
5
3
5
5
4
3
3
2
2
1
2
2
2
0
1
1
0
0
2
1
0
1
1
1
-1
# 27 25 XYSEL
3
3
2
4
2
3
4
2
2
3
3
3
2
2
1
0
1
2
1
0
0
1
-1
0
-1
0
-2
0
-1
1
-1
1
-1
0
-2
-3
-2
-2
-4
-1
1
-1
-3
-3
-2
-1
-2
-2
1
-1
-2
-1
-1
-2
-2
-1
-1
1
-1
-3
-1
0
1
-1
-1
-3
-1
-2
-1
-3
-1
-1
1
0
0
0
-1
-2
-1
-1
-2
-1
0
3
1
0
-2
1
1
1
1
2
2
0
0
3
1
1
1
2
1
3
80
82
82
81
81
81
80
79
80
74
73
70
67
64
59
54
52
50
45
43
41
36
34
31
29
27
25
21
19
18
15
13
15
13
11
8
8
7
6
3
5
3
2
2
5
0
0
-3
-1
-1
-5
-3
-2
-3
-6
-5
-7
-6
-6
-6
-7
-6
-7
-6
-7
-7
-6
-6
-7
-7
-9
-9
-6
-6
-7
-6
-7
-7
-7
-6
-5
-6
-6
-6
-3
-5
-4
-4
-3
-4
-3
-2
-5
-2
-1
-2
0
-2
0
0
-1
0
2
3
1
2
2
2
1
-1
3
5
3
3
5
5
4
4
3
6
5
4
4
4
5
5
5
6
4
4
5
5
4
4
3
4
4
4
2
3
4
3
3
1
2
1
2
2
1
2
2
2
1
0
0
0
0
0
1
-1
-3
0
0
-2
-1
-3
2
1
-1
-3
0
-2
-1
-1
-1
1
-1
0
-1
-1
-3
-2
-2
-3
0
-1
-2
1
-2
-3
-3
-2
-3
-1
-2
-3
-4
-2
-2
-1
-2
-2
-2
-5
-2
0
1
-1
1
1
-2
-2
-1
1
2
0
-1
1
2
2
1
2
3
3
2
3
3
2
3
5
3
3
3
5
5
5
3
2
3
5
4
3
4
5
4
3
4
3
4
5
3
3
4
3
2
3
4
4
3
3
2
4
3
2
2
1
1
3
1
3
4
1
2
4
3
1
3
2
2
2
2
1
2
2
1
3
1
3
2
1
2
2
1
0
2
1
2
1
1
1
1
0
-1
1
2
4
0
-2
1
0
-1
0
-1
-1
-1
0
-1
0
0
-2
-2
-3
-2
-2
-2
1
1
-1
-1
2
0
0
0
0
0
2
0
0
2
1
0
1
2
1
-1
1
2
-1
0
-2
0
-2
1
1
1
-2
-2
-1
-1
-1
-1
0
0
-1
-5
0
-2
-2
-2
0
-1
-2
-1
1
-1
-2
0
1
0
1
1
0
0
2
2
1
2
0
-1
0
1
1
1
1
1
-1
1
2
0
-1
-2
1
-1
1
1
-1
0
0
0
-1
2
0
-1
-1
-1
1
-1
1
0
-2
1
2
0
0
2
2
2
0
0
1
1
2
3
1
2
0
2
0
1
1
1
1
-3
2
0
0
0
2
4
2
-1
1
1
-1
1
1
0
1
1
2
1
-1
-2
1
0
-1
1
1
-1
0
-3
-2
0
0
-2
0
-2
-2
-1
-1
-2
-2
2
1
-1
-1
0
0
1
0
2
2
1
1
1
1
1
2
2
2
2
0
2
1
-2
2
1
1
2
1
2
2
2
1
1
2
2
2
-17
-19
-18
-19
-19
-21
-19
-19
-18
-22
-20
-17
-18
-20
-21
-19
-20
-19
-20
-20
-19
-21
-21
-19
-19
-19
-19
-19
-18
-18
-19
-17
-19
-20
-21
-19
-19
-20
-20
-19
-19
-18
-20
-19
-18
-20
-19
-19
-20
-20
-20
-19
-18
-19
-21
-17
-19
-20
-20
-20
-20
-19
-19
-19
-19
-20
-19
-20
-19
-22
-19
-20
-18
-20
-19
-20
-20
-20
-19
-20
-19
-21
-19
-17
-21
-18
-19
-17
-20
-19
-19
-20
-20
-18
-18
-19
-19
-19
-19
-18
-20
-20
-18
-19
-20
-20
-19
-20
-20
-19
-18
-17
-18
-17
-14
-14
-13
-13
-12
-11
-10
-10
-9
-7
-6
-3
-4
-4
-2
-1
1
1
2
1
1
2
3
6
5
5
7
7
8
10
11
13
13
12
13
15
14
16
17
18
18
18
19
20
20
21
22
23
22
24
25
25
26
27
27
28
27
26
28
27
27
25
24
25
25
22
23
21
20
18
17
16
16
16
13
14
12
10
10
11
10
9
8
7
7
3
5
4
2
2
2
0
2
-1
-1
0
-2
1
-1
1
-2
-3
-5
-2
-2
-4
-5
-3
-5
-6
-4
-4
-5
-3
-5
-5
-6
-5
-5
-4
-5
-4
-5
-3
-2
-2
-3
-2
-1
-2
-1
-3
-2
0
-2
-2
-2
-2
-1
-2
-1
-2
-1
0
2
1
1
1
0
2
0
0
1
2
0
3
2
3
2
1
2
3
6
5
4
5
5
4
5
5
5
6
3
4
6
5
4
3
4
4
5
3
4
5
4
4
5
4
5
1
2
1
3
3
1
2
4
2
2
2
3
2
0
2
1
1
2
0
0
1
-1
1
-1
0
-1
-1
0
1
-1
-1
-1
1
-2
0
-1
-1
-3
-1
0
-1
1
-2
-2
-1
-2
-1
-1
0
2
-1
0
-1
-1
1
-1
0
0
1
2
0
0
-1
1
1
3
1
0
3
3
1
1
3
3
2
2
4
# 27 26 XYSEL
0
-1
-1
1
2
1
2
0
0
0
0
-2
2
1
-1
0
-2
-1
3
0
-1
-1
0
-1
-1
1
1
0
-1
1
1
-1
-1
0
-1
-1
1
-1
-1
-1
-2
1
1
0
1
1
-1
0
0
1
-1
-1
-2
2
-2
-2
1
-1
-1
2
1
1
0
-2
0
2
-1
-1
2
1
0
0
-2
-1
-2
-2
2
1
0
1
-2
0
0
0
0
1
-1
1
3
1
2
3
0
1
0
0
-1
1
1
2
1
1
67
80
81
82
83
80
82
80
78
80
78
78
76
74
75
70
69
69
68
66
63
62
62
60
57
56
55
53
53
49
50
48
48
46
45
44
43
37
39
38
37
36
35
34
32
30
29
29
27
26
26
26
26
24
21
22
21
21
20
18
18
21
16
15
16
17
16
13
13
14
14
13
13
11
12
10
11
11
9
11
10
10
11
10
8
7
8
8
6
5
9
8
5
6
7
7
5
4
5
5
4
4
5
5
4
4
4
5
5
4
4
3
3
5
2
2
4
3
2
3
3
2
4
3
2
3
0
3
3
2
2
2
1
1
2
2
2
0
1
2
-2
-1
1
1
-1
-2
1
1
-1
-1
-2
1
3
-1
-1
0
1
-2
-2
-2
1
-1
-1
-1
1
0
2
1
0
-1
-1
1
0
0
-2
1
-2
-1
-2
-2
1
-1
-1
0
-2
-2
-2
-1
-2
-1
0
-1
-1
-3
-2
-1
0
-1
-2
-1
-2
-3
-2
-1
-2
-3
-1
-3
-2
-3
-2
-3
-2
-3
0
-3
-3
-2
-2
-1
1
-1
-2
-2
-2
-1
1
1
-3
-1
-1
-2
-2
-1
0
-1
-1
0
1
-1
0
2
-1
-1
-2
1
1
0
1
2
1
0
0
-1
-1
1
0
0
0
-1
1
0
-1
-1
2
1
-2
1
2
2
0
-1
0
1
-1
-2
2
2
0
1
2
-1
-2
-1
2
2
0
1
1
0
1
-1
0
-2
-3
0
0
-1
1
2
1
-1
0
1
2
2
-2
1
0
2
-1
0
-2
-1
1
0
0
0
0
2
2
1
2
0
1
1
2
3
2
2
3
3
1
1
2
2
2
2
2
1
2
2
2
1
0
0
3
1
1
2
2
2
1
1
2
1
1
1
2
0
1
1
1
1
1
2
2
2
0
2
0
0
1
1
-2
-2
-3
0
1
1
1
0
0
-2
1
1
2
1
1
0
-1
0
-1
1
0
0
2
0
1
0
1
1
3
2
1
1
2
2
2
1
1
1
2
2
1
5
2
1
0
1
1
1
2
4
3
1
2
2
3
1
1
1
2
0
1
2
1
2
1
1
1
1
-1
3
1
-1
1
2
1
2
0
-1
1
1
1
1
0
0
1
1
-1
1
0
1
1
2
0
1
1
-1
2
1
1
2
3
1
2
0
2
1
2
3
2
1
1
4
2
1
1
3
2
1
2
4
1
2
0
2
1
2
2
2
2
1
2
4
3
2
3
2
2
2
3
1
2
2
2
1
-37
-43
-43
-43
-43
-43
-42
-42
-41
-43
-43
-43
-44
-44
-41
-43
-43
-43
-43
-43
-43
-43
-44
-42
-43
-46
-43
-44
-42
-43
-44
-42
-43
-44
-43
-43
-43
-43
-45
-43
-43
-43
-43
-43
-42
-45
-44
-43
-43
-43
-43
-44
-41
-42
-44
-43
-42
-44
-42
-43
-42
-42
-44
-43
-42
-41
-43
-44
-42
-42
-43
-44
-43
-42
-43
-42
-42
-39
-38
-38
-37
-36
-35
-34
-35
-35
-32
-34
-33
-29
-28
-28
-26
-27
-23
-24
-23
-22
-22
-22
-20
-19
-19
-16
-16
-17
-15
-14
-14
-12
-10
-11
-10
-9
-8
-7
-6
-6
-4
-5
-4
-3
-1
0
-1
0
2
3
3
3
5
6
6
9
9
9
9
9
9
10
12
12
14
13
12
12
14
14
15
16
16
16
16
17
18
16
17
16
17
15
17
17
16
16
15
15
16
16
15
15
13
12
16
16
13
13
13
12
13
10
10
12
12
10
12
12
9
6
7
7
9
8
6
8
7
4
7
7
7
6
6
5
4
3
8
6
4
4
6
5
4
4
5
5
4
5
4
5
4
3
3
3
3
5
5
3
3
4
3
3
4
3
4
3
6
5
4
4
4
4
6
4
3
4
3
3
5
3
5
3
3
2
2
3
2
0
3
4
2
3
2
2
1
1
0
1
1
2
0
2
2
-1
0
1
2
2
1
1
0
1
-1
1
3
-1
0
2
-1
4
1
1
1
1
2
-2
2
2
0
-2
1
2
2
2
1
2
2
4
2
2
2
2
1
1
2
0
1
2
2
0
0
2
1
0
-2
0
1
1
-1
0
-2
1
1
1
1
-2
-2
-1
0
1
1
0
0
1
0
1
1
1
0
0
1
2
1
0
0
2
1
1
2
2
0
-1
1
2
2
1
1
1
1
1
-2
2
3
1
2
0
1
-2
-2
1
1
1
# 27 27 XYSEL
3
3
4
3
3
1
4
3
2
3
3
1
3
1
0
1
0
2
0
2
2
0
1
2
0
2
-1
1
0
0
-1
0
0
1
-1
0
1
1
-1
2
2
1
1
2
2
0
1
1
1
1
1
2
3
0
1
1
2
1
-2
1
4
-2
1
0
1
2
1
1
1
2
1
2
3
2
1
2
2
3
5
1
3
3
3
2
3
4
2
4
4
5
1
3
3
4
1
1
2
3
1
1
1
1
62
81
83
85
84
82
80
80
77
76
73
72
70
65
64
61
58
54
52
50
47
46
44
41
39
36
35
33
30
28
26
26
24
22
22
19
17
17
16
15
16
11
14
12
10
10
9
9
8
6
9
7
6
6
4
5
5
2
5
3
3
3
4
3
1
3
3
2
1
1
1
1
0
-1
2
1
1
1
0
-1
-2
-1
2
0
1
1
1
0
1
-3
-1
-1
-1
1
-1
-2
-1
-2
-1
-1
-1
-1
-1
0
-2
-1
0
-2
1
1
1
2
-1
-1
-3
-1
1
0
-1
1
0
-1
0
0
0
0
0
1
0
1
1
0
2
1
-2
-1
-1
1
2
1
1
1
0
1
1
1
2
-2
1
2
3
1
2
1
1
1
3
2
1
2
2
2
2
1
2
2
2
1
3
2
2
0
1
1
3
1
2
0
1
2
2
2
2
2
1
2
1
0
1
0
0
2
1
2
2
1
-2
-1
0
-1
0
2
1
1
-1
1
1
-1
2
0
1
1
-1
1
0
2
2
1
1
1
1
0
1
0
-1
1
1
0
-1
2
1
0
0
0
0
0
-1
-1
1
-1
-2
1
-1
-2
0
-1
0
0
-1
1
-1
-1
1
1
0
1
-1
0
0
0
1
1
0
1
0
2
1
1
1
1
1
-2
0
1
-1
-1
-1
-1
1
1
-1
1
-2
0
1
1
0
-1
0
1
0
-1
1
0
-2
-1
-2
0
1
1
0
0
2
0
1
0
1
1
2
1
1
-1
0
1
0
1
1
0
0
-2
0
2
0
-2
2
1
-1
-1
0
2
-1
1
2
0
2
1
-1
1
1
1
1
1
2
1
1
1
2
2
2
1
1
1
1
1
1
2
0
0
1
0
1
1
1
0
1
-2
2
2
3
1
0
0
2
0
1
0
2
2
1
2
2
1
1
3
2
3
3
3
4
1
2
3
2
2
2
1
5
2
1
1
3
4
4
1
3
2
4
4
1
2
3
1
2
2
1
1
1
3
2
-1
-1
1
-1
1
0
-1
-2
1
2
1
2
1
0
0
2
-2
-1
0
2
1
0
1
1
1
1
1
2
2
1
1
3
0
1
3
1
3
-1
-1
1
-1
1
1
2
1
0
1
2
1
1
1
-1
1
1
1
1
1
1
1
1
2
1
0
1
-1
1
1
1
0
2
1
3
2
1
1
1
0
0
2
1
2
1
1
1
0
1
1
1
1
0
0
1
1
2
1
1
1
0
1
-37
-43
-44
-43
-42
-41
-42
-42
-43
-43
-43
-43
-42
-42
-43
-43
-45
-43
-43
-42
-43
-42
-42
-41
-42
-42
-43
-43
-44
-44
-43
-42
-41
-43
-43
-43
-42
-41
-43
-44
-43
-41
-43
-42
-42
-42
-43
-42
-41
-43
-41
-37
-37
-35
-32
-33
-32
-29
-30
-27
-25
-24
-22
-20
-17
-19
-18
-15
-16
-11
-11
-9
-8
-8
-6
-4
-2
-1
2
2
5
5
5
7
10
10
11
11
13
13
15
16
16
15
18
21
19
21
22
21
21
19
19
20
20
21
22
21
20
19
20
19
16
15
16
14
14
15
13
15
12
11
13
11
10
10
11
9
8
6
7
6
6
6
5
5
3
4
4
4
2
3
3
0
1
1
2
1
0
2
1
-1
-2
0
2
-1
-2
-1
1
-2
1
-2
1
1
-1
-2
-1
-2
2
1
2
1
0
1
1
0
1
1
5
3
1
2
2
1
1
2
3
1
2
2
2
1
1
2
2
2
2
2
4
3
4
2
2
2
4
2
4
4
3
4
3
3
4
3
3
2
2
2
2
3
2
4
1
4
2
2
3
2
2
0
2
2
3
1
2
2
2
1
1
2
1
1
1
2
5
1
1
2
3
1
2
2
2
2
0
2
0
1
2
0
1
2
1
0
-1
1
3
2
2
4
2
1
2
1
3
0
4
2
3
2
2
3
3
2
1
2
4
2
1
2
3
1
2
3
4
2
2
1
2
4
1
3
3
2
2
1
3
3
2
3
2
3
1
2
2
3
2
3
1
3
3
3
3
6
3
3
2
3
4
3
2
1
3
3
4
3
4
3
2
2
3
3
2
4
5
4
4
3
5
3
3
5
5
4
2
5
3
3
2
3
3
2
2
1
3
2
0
1
2
1
1
0
3
1
2
2
0
0
1
1
# 27 28 XYSEL
-2
2
1
1
1
1
1
2
1
1
2
3
0
1
2
1
2
1
2
1
-1
4
4
2
1
2
1
0
2
1
1
2
2
2
2
5
2
2
2
3
1
1
2
1
2
2
3
-1
1
0
2
1
1
3
3
0
1
2
1
1
1
0
2
2
0
1
-2
-2
1
1
-1
-1
-2
1
0
1
-2
1
2
0
-2
-2
-1
0
1
0
-1
-2
-1
0
1
-5
1
-2
-2
0
1
0
0
-1
1
1
78
80
82
81
81
80
80
81
80
78
77
76
74
73
74
70
66
65
65
62
61
58
56
53
50
50
49
47
41
42
40
37
37
35
36
30
29
29
28
26
25
23
23
21
20
21
19
16
18
15
14
13
12
13
12
9
10
10
9
8
6
8
6
6
5
5
3
4
2
2
2
1
1
3
0
1
1
1
-2
-1
-2
-1
-2
-2
-1
0
-3
-3
-1
-4
-4
-3
-3
-3
-3
-4
-2
-4
-4
-3
-4
-5
-3
-5
-3
-3
-5
-4
-5
-4
-6
-4
-5
-6
-4
-4
-3
-4
-4
-7
-4
-4
-5
-4
-4
-6
-2
-3
-3
-3
-4
-4
-2
-2
-4
-1
-1
-3
-3
-3
-4
-2
-1
-3
-3
-1
-2
-1
-1
-2
-1
-1
-1
-1
-1
0
0
-2
-1
3
-2
0
1
1
-1
-1
0
1
2
0
1
1
0
0
1
1
1
2
2
2
2
1
1
2
0
-1
1
2
2
2
2
2
2
2
1
1
0
1
2
2
0
1
-2
1
1
0
3
1
0
1
2
1
1
2
2
1
1
0
1
1
2
2
1
-1
2
1
0
0
0
-1
2
2
0
2
2
1
1
2
2
0
2
2
2
1
-1
1
1
-1
0
0
2
-1
-1
1
0
-1
-1
1
2
-1
1
0
2
1
2
-1
1
1
-1
2
-1
1
1
-1
2
3
-1
-3
1
1
-1
1
-1
1
2
1
0
2
2
-1
-3
0
1
1
1
2
1
-1
1
3
2
-1
1
0
1
1
0
-1
3
1
0
-1
1
1
1
0
1
2
-1
0
2
1
1
2
1
0
3
0
3
2
1
1
2
3
3
0
1
3
1
0
1
3
0
3
2
1
1
1
1
3
1
2
1
1
1
0
1
1
3
1
1
2
0
0
2
1
-1
-2
-1
2
1
-1
-2
-1
0
-2
-2
0
-1
-2
-1
-1
0
-2
-2
0
-2
-2
1
-2
-1
-1
-2
-3
-2
-1
-2
-2
-3
-4
-1
-2
-5
-4
-3
-2
-3
-5
-4
-2
-2
-2
-1
-2
-4
-3
-2
-1
-2
-2
-2
1
-1
1
-1
1
2
1
2
1
0
0
1
0
-2
1
4
1
3
2
1
-1
0
2
2
2
2
5
3
2
0
2
1
3
1
0
2
3
2
2
2
0
2
1
1
1
0
2
1
-1
-1
0
2
0
1
1
0
-1
2
0
1
1
1
0
2
-1
1
-1
1
1
1
-1
-1
-3
1
-2
-4
-1
1
-1
-2
-2
-1
-2
-2
-1
-2
-3
-4
-2
-3
-2
-2
-1
-2
-2
-2
-3
-30
-33
-36
-35
-34
-36
-35
-33
-34
-37
-35
-34
-35
-35
-36
-34
-35
-35
-34
-34
-34
-35
-34
-35
-36
-35
-35
-32
-36
-35
-35
-34
-34
-36
-36
-35
-35
-35
-33
-34
-36
-34
-33
-34
-35
-33
-34
-35
-35
-35
-35
-35
-35
-36
-34
-33
-33
-33
-35
-35
-36
-35
-34
-34
-36
-33
-34
-34
-34
-34
-34
-34
-34
-35
-35
-35
-34
-35
-32
-34
-33
-35
-33
-34
-36
-35
-35
-35
-34
-33
-31
-30
-32
-30
-27
-29
-28
-26
-24
-24
-23
-22
-20
-20
-17
-18
-14
-17
-13
-14
-12
-11
-13
-11
-9
-9
-9
-6
-5
-6
-5
-4
-4
-3
-1
2
1
0
8
2
3
5
6
6
8
9
9
13
11
10
12
12
12
16
15
17
16
18
18
19
19
21
21
20
23
22
24
23
22
24
25
25
24
25
25
25
24
25
26
25
23
23
24
21
21
23
21
23
21
20
20
19
19
19
18
16
15
15
15
14
13
12
12
13
12
12
11
9
7
9
8
9
9
7
8
7
7
6
6
5
6
4
3
3
3
2
3
2
2
1
1
1
0
1
1
0
-2
0
-1
-2
-3
-5
-1
2
-1
-3
-3
0
-3
-3
-2
-2
-2
-4
-3
-1
-3
-2
-3
-2
-3
-3
-3
-2
-1
-3
-3
-2
-1
-2
-2
-1
-3
-3
-2
-1
-1
-1
-3
2
-2
1
-1
-1
-3
1
-1
-1
-2
-3
-2
-3
-2
-2
-1
-3
-3
-2
0
-1
-3
-2
-3
-1
-1
-1
1
0
0
-1
-1
1
2
-1
1
1
2
1
0
1
2
0
0
-1
1
2
-1
0
1
1
0
0
1
2
0
1
2
3
1
1
1
4
3
3
0
1
3
2
1
0
2
1
3
3
2
-2
0
1
-1
2
1
1
1
1
0
1
-1
-2
-2
0
-1
1
1
1
1
-2
1
1
1
0
1
3
-1
-2
2
-2
-1
0
-1
-2
# 27 29 XYSEL
1
2
1
2
1
1
4
1
0
0
2
0
1
0
0
1
2
-1
2
2
1
2
2
-2
2
0
2
1
0
-2
0
0
-1
1
2
2
0
1
2
0
-1
0
3
0
1
3
1
1
1
2
0
1
1
1
2
0
-1
0
-2
2
-1
2
1
-1
-2
-1
2
-2
-1
-1
-1
1
1
0
0
0
-1
-1
-1
-2
-1
0
-2
-1
-1
-3
-1
-2
0
1
-3
-2
-1
-2
-3
2
1
-2
-4
-2
-3
0
68
78
81
81
81
81
80
80
79
78
77
78
75
74
74
73
72
71
68
66
65
63
62
62
61
60
58
56
55
53
50
50
50
48
44
45
44
44
41
40
41
39
37
37
37
36
34
33
32
31
31
30
30
28
28
28
26
25
24
23
25
22
21
24
21
22
22
21
20
20
17
18
18
17
17
18
16
16
15
15
15
13
13
14
14
12
14
13
11
11
10
10
11
9
9
11
8
8
8
8
8
7
7
9
10
8
7
8
5
7
6
7
7
6
4
6
4
4
6
5
3
6
6
6
5
4
4
6
6
3
3
5
3
5
3
4
5
4
4
9
3
3
3
2
4
5
2
4
3
3
4
4
2
3
1
2
1
4
2
2
1
1
3
1
2
1
0
0
-1
1
2
0
-1
1
1
1
0
0
2
1
-1
0
1
0
0
-1
2
2
1
0
2
2
-2
0
1
-2
-1
-1
0
-2
1
-1
-1
1
-1
-1
-1
-2
-1
-2
0
1
-1
-1
-2
1
-2
0
0
0
0
-1
0
2
1
0
1
1
1
1
2
3
2
1
2
3
2
3
2
2
3
5
3
3
3
1
2
2
1
3
6
2
2
1
2
2
2
1
2
2
3
2
2
1
1
1
3
2
-1
2
1
1
2
1
2
1
-2
0
2
1
-1
-1
2
1
2
1
-1
-2
-2
0
1
0
-1
1
-1
-1
-3
-1
-2
1
-1
0
1
-1
-2
-1
0
0
0
1
-1
-2
1
1
0
-1
-1
0
-3
-1
-2
-1
-2
-1
1
1
1
1
-1
-2
-3
-3
-1
0
1
1
1
-2
-1
-1
1
1
1
1
2
2
1
-1
1
1
2
1
1
-1
0
2
2
1
0
2
1
0
1
3
2
2
-1
1
1
1
1
2
1
0
1
3
1
3
2
2
0
0
0
2
2
2
4
2
1
1
2
2
2
1
2
1
1
3
4
3
1
2
2
2
1
1
2
2
0
0
2
1
1
3
2
0
-2
0
1
-1
1
2
2
2
2
1
1
0
-1
0
2
0
1
2
-1
-1
1
1
1
0
2
1
1
-1
-1
0
0
-1
1
-1
1
1
1
1
-1
2
2
1
0
0
0
-1
0
2
1
1
-1
-1
2
0
-2
3
2
-1
-1
-2
1
1
-1
0
-1
-1
-2
0
0
-1
-1
-2
-2
1
1
0
0
-1
0
-1
-5
-3
-1
0
-2
-1
0
-2
-2
-2
-1
-3
-1
-1
0
-2
-2
-1
-2
-1
-1
-2
-29
-35
-35
-33
-33
-35
-33
-33
-34
-35
-34
-35
-32
-32
-35
-35
-33
-34
-34
-33
-33
-34
-34
-32
-34
-35
-35
-31
-33
-34
-33
-33
-35
-33
-33
-33
-33
-33
-34
-34
-34
-34
-34
-34
-31
-33
-33
-34
-35
-34
-33
-34
-33
-33
-31
-34
-33
-34
-32
-32
-32
-34
-32
-32
-32
-31
-32
-32
-33
-32
-32
-31
-34
-34
-30
-32
-32
-33
-32
-33
-32
-32
-32
-32
-33
-33
-31
-33
-35
-33
-32
-33
-33
-33
-32
-31
-33
-34
-32
-32
-33
-35
-33
-33
-31
-32
-32
-33
-33
-33
-32
-32
-33
-32
-34
-31
-32
-33
-33
-32
-32
-31
-31
-32
-30
-29
-31
-27
-26
-27
-27
-26
-25
-26
-26
-26
-22
-23
-23
-21
-20
-23
-20
-20
-19
-19
-18
-17
-15
-16
-16
-16
-12
-14
-15
-14
-12
-11
-12
-13
-9
-9
-11
-9
-9
-8
-7
-9
-6
-4
-4
-4
-3
-4
-6
-3
-1
-2
-1
1
2
3
2
1
2
3
4
4
6
5
6
5
6
9
8
7
9
12
9
10
12
12
11
11
12
13
13
11
12
13
12
13
13
12
13
15
13
13
12
15
16
14
13
13
13
11
12
13
12
12
13
13
12
11
11
12
12
10
10
9
11
11
10
8
10
10
11
11
10
7
6
8
8
8
9
7
6
7
7
7
8
8
9
8
6
6
5
6
6
4
5
6
5
4
4
4
2
5
3
4
4
4
4
4
3
3
5
3
4
4
3
4
5
6
4
3
4
4
3
2
3
3
5
3
1
3
2
5
3
4
2
1
2
3
3
2
1
3
1
2
3
2
1
0
1
3
2
2
2
2
1
0
0
3
2
3
3
1
-1
0
2
1
1
2
2
1
2
2
3
1
0
2
2
2
2
2
2
2
1
3
3
1
2
3
3
2
2
2
2
3
2
4
2
2
2
3
2
2
0
2
# 27 30 XYSEL
1
1
0
0
-1
3
0
1
-1
0
-1
-2
1
2
0
-2
-1
0
2
-2
-2
2
-2
-1
2
0
1
1
-1
1
-3
-1
0
0
-1
-2
1
0
1
0
0
-1
1
1
1
1
-1
1
1
-1
-1
-1
-2
-1
-1
1
2
0
-2
-1
1
-2
-1
0
2
-1
0
1
1
2
1
4
2
1
1
1
1
0
0
2
1
2
0
1
0
-1
0
1
0
1
0
3
2
1
2
1
0
0
2
3
2
1
83
82
83
85
82
81
78
78
78
77
74
71
69
67
63
60
58
55
53
52
49
45
45
40
41
38
37
36
34
31
29
28
25
23
22
24
19
20
18
18
15
16
13
13
13
12
10
13
10
10
9
9
7
8
7
6
5
6
6
4
5
5
4
3
4
5
4
3
3
2
3
3
4
1
2
2
2
2
1
1
0
-1
1
0
-1
1
1
0
-1
-2
-1
-2
-2
-3
-2
-1
-2
-3
0
-2
-3
-1
1
-1
-2
-2
-1
-1
-3
-1
0
-1
-1
-1
1
0
-2
-1
0
-1
0
0
1
1
0
2
1
-1
-2
-1
-1
1
-1
1
1
-1
1
-1
1
2
1
1
0
1
2
0
1
2
1
0
1
1
3
0
1
1
1
2
2
2
1
1
2
0
1
2
3
0
1
-1
3
1
2
0
2
1
1
1
2
2
2
1
3
1
1
3
1
1
4
2
-1
0
2
2
0
1
-2
1
0
1
2
1
-2
0
-1
0
2
-1
-1
2
-1
-2
-1
-1
-2
1
0
0
0
-2
0
-1
-1
-1
1
0
1
2
1
0
0
0
0
1
-2
-1
2
1
1
1
1
0
0
1
1
-1
1
1
2
1
1
1
1
-1
1
-1
-2
1
0
-1
0
-2
-3
0
-1
1
2
1
0
-2
0
1
-1
-2
3
2
0
2
3
2
0
1
2
2
1
0
2
2
1
3
4
2
1
2
2
2
0
2
1
2
2
2
3
2
4
3
2
3
4
3
2
3
0
3
1
2
2
4
3
0
1
0
2
2
1
2
1
0
2
3
1
-1
1
1
2
0
0
1
-1
-1
0
-2
-2
-2
1
-2
-1
-2
-2
0
-1
-1
-2
-2
-3
-1
-2
-3
-1
-2
-4
-2
-2
-2
-3
-1
-2
-2
-2
-3
-1
-1
-2
0
-2
1
-1
-2
-2
-2
-3
-3
2
0
-1
-2
0
-1
-1
-1
1
-1
0
0
2
1
1
0
0
2
1
-2
2
2
0
-2
1
1
2
3
2
1
2
3
2
2
1
2
2
1
3
2
2
4
1
2
2
1
1
2
2
1
2
1
-1
0
-2
1
1
-2
0
1
0
2
2
1
2
1
0
1
1
1
2
1
0
1
3
-2
-1
-1
0
2
0
0
1
-2
1
0
1
1
1
-1
2
1
0
0
1
-2
1
1
0
1
0
-1
-1
1
-1
0
-2
-1
0
-4
-2
0
-3
0
0
-2
0
0
-1
-2
0
-1
0
-3
-1
-1
-2
-2
0
-1
-2
-2
-2
-3
1
-22
-27
-28
-27
-27
-27
-27
-26
-28
-25
-28
-28
-27
-28
-30
-27
-28
-28
-29
-27
-26
-28
-28
-27
-27
-30
-27
-27
-27
-28
-27
-28
-28
-28
-28
-29
-26
-25
-28
-28
-28
-28
-28
-29
-26
-27
-26
-30
-26
-28
-27
-28
-29
-29
-28
-28
-29
-26
-27
-29
-27
-25
-28
-28
-29
-27
-28
-28
-26
-28
-28
-27
-27
-27
-27
-28
-29
-27
-28
-28
-27
-26
-28
-28
-29
-27
-28
-29
-28
-26
-27
-29
-27
-27
-27
-25
-23
-22
-21
-22
-17
-17
-17
-17
-17
-16
-13
-14
-13
-11
-11
-9
-6
-6
-6
-5
-5
-4
-4
-3
0
1
1
3
4
4
7
7
7
10
9
9
12
13
13
14
15
17
18
17
19
20
19
21
22
22
21
23
22
23
25
28
23
23
24
25
23
25
24
23
23
22
19
21
22
18
18
19
17
14
16
14
13
13
13
14
12
9
10
10
9
9
8
7
8
9
8
8
6
5
5
3
3
3
2
2
3
2
1
2
0
0
4
2
0
2
1
2
1
0
1
-1
-2
-1
0
-3
-1
-2
-2
-3
-1
-2
-1
-3
-3
-1
-2
-3
-2
-1
-3
-3
-1
-2
-1
-3
-1
-2
0
-1
-1
-2
-2
-2
-2
1
-1
1
0
-2
-3
-2
1
-3
-1
-1
1
1
0
-1
1
1
1
1
-1
-2
-1
-1
3
0
1
1
2
-1
1
2
1
-2
-1
0
1
0
-1
0
1
1
0
1
2
0
0
0
2
1
-1
0
-1
2
0
3
0
1
0
2
2
3
1
0
-1
2
1
1
2
2
2
-1
-1
0
2
2
-1
0
0
0
-1
-2
-1
0
-2
1
1
-1
0
0
0
-1
1
0
-2
1
1
1
1
0
-1
1
1
1
1
0
3
2
1
2
1
3
2
2
-1
2
2
2
2
1
0
3
0
1
3
0
3
2
3
1
0
2
3
2
1
0
1
# 27 31 XYSEL
1
1
1
1
0
1
-1
2
2
2
0
-1
0
0
2
0
1
2
1
0
1
1
1
2
2
1
2
2
-1
1
1
0
2
2
2
0
2
3
1
0
2
3
3
2
3
4
2
2
3
4
3
2
3
6
4
2
4
4
5
3
4
6
3
4
4
4
4
4
4
4
3
2
4
3
4
3
1
3
2
1
3
5
2
3
3
5
3
1
2
3
3
2
2
4
4
4
3
2
2
3
1
3
79
82
83
85
84
83
81
85
80
78
77
76
74
73
69
69
66
64
63
58
57
56
52
52
50
48
48
46
42
42
39
38
38
35
35
33
30
31
31
29
28
26
23
23
22
22
21
22
22
19
20
16
17
16
18
15
14
12
13
12
11
13
10
10
10
12
8
7
9
8
8
8
9
6
6
6
8
5
7
6
4
5
4
4
3
4
4
3
2
5
2
2
2
2
2
2
1
2
0
2
2
2
0
1
-2
1
1
-1
1
1
-1
0
0
1
-1
0
1
0
-1
0
-3
0
1
0
1
2
-3
0
2
2
0
1
1
3
1
1
2
3
3
2
1
2
2
2
1
2
1
2
2
0
-1
1
1
4
2
2
-2
1
1
0
2
2
1
2
1
1
3
2
1
2
1
2
2
1
1
1
2
2
3
2
2
2
2
3
4
3
1
1
2
4
2
2
1
1
-1
2
2
0
1
2
-1
2
2
0
-6
0
1
1
0
-1
1
0
1
1
0
-3
1
1
0
1
0
0
2
0
-2
1
2
-2
1
1
2
1
1
1
2
2
0
2
1
1
2
2
2
2
1
2
2
2
0
2
3
0
1
4
2
1
-1
2
3
0
1
2
2
-1
-1
1
2
0
0
0
3
3
1
1
1
2
0
0
3
2
1
0
1
1
1
0
1
3
0
-1
0
2
2
-1
0
1
1
0
1
-1
1
1
1
0
2
1
1
0
1
2
1
0
1
1
1
1
-1
0
1
0
2
2
2
1
1
2
3
1
1
2
2
3
3
2
1
2
2
0
2
3
0
2
2
0
1
2
2
0
2
-1
1
0
-2
1
2
1
1
2
-1
2
1
2
1
1
0
1
2
1
1
0
-2
0
0
-1
0
1
-1
2
-1
2
2
1
0
5
0
0
0
-1
1
1
0
1
2
1
0
1
1
2
1
0
0
0
-2
-1
0
1
1
-2
-1
0
-2
0
1
0
-1
-2
-2
-1
1
-2
1
0
-2
-3
3
0
-2
1
-2
0
0
-1
-1
0
1
-1
1
0
0
0
1
1
1
1
1
2
1
1
2
2
2
-2
1
1
2
0
3
1
1
1
1
2
0
-1
-1
2
-1
1
1
2
-1
0
2
2
0
1
1
3
1
2
3
0
1
-4
0
3
1
1
1
1
1
1
2
2
1
1
1
2
0
0
3
1
2
2
2
1
1
1
3
2
1
0
1
0
0
-1
1
3
-24
-28
-29
-28
-31
-31
-29
-30
-29
-29
-29
-28
-29
-30
-30
-28
-27
-30
-27
-28
-29
-29
-30
-29
-30
-30
-30
-27
-29
-29
-31
-28
-28
-30
-28
-29
-30
-29
-30
-28
-29
-29
-29
-28
-29
-29
-29
-27
-29
-29
-28
-28
-29
-30
-31
-28
-29
-29
-29
-29
-29
-29
-30
-27
-28
-28
-30
-28
-29
-30
-29
-29
-29
-29
-30
-28
-29
-29
-28
-29
-29
-28
-30
-28
-29
-30
-31
-29
-29
-28
-29
-28
-28
-30
-28
-27
-28
-30
-29
-29
-26
-27
-28
-30
-28
-27
-22
-25
-25
-25
-23
-23
-22
-20
-19
-16
-16
-16
-16
-15
-16
-15
-12
-12
-11
-11
-10
-8
-7
-9
-8
-7
-5
-4
-4
-4
-2
-3
-2
1
2
1
1
3
4
5
6
4
6
7
8
9
10
9
11
11
14
13
14
16
16
15
16
17
18
18
17
18
20
18
20
21
21
20
20
20
21
22
18
20
20
20
17
19
19
18
18
18
21
18
17
15
16
15
14
13
14
14
13
11
11
11
10
12
11
10
9
9
10
9
7
8
8
6
8
7
7
3
5
5
5
7
5
6
6
5
2
5
5
4
3
4
0
1
2
0
3
2
1
2
2
1
2
1
0
1
0
-1
1
2
-3
0
0
1
2
-1
-1
0
1
-2
0
0
1
-2
-2
1
1
-2
0
0
1
0
-2
-1
-1
-2
0
-1
1
1
2
-1
1
1
1
0
1
1
0
0
1
2
0
1
-2
2
2
1
-2
2
2
3
2
3
0
2
3
4
1
0
2
1
3
2
3
2
3
-1
2
2
2
3
2
2
3
2
3
3
4
2
1
1
2
2
1
1
1
1
2
0
1
2
3
1
0
2
1
0
2
1
1
1
0
2
3
1
1
2
1
0
0
1
0
2
0
1
2
0
0
2
1
2
0
1
1
1
-1
0
-2
-1
# 28 0 XYSEL
1
3
1
3
2
2
1
2
3
2
1
1
2
0
2
1
3
1
2
1
3
2
3
1
1
2
1
1
2
1
-1
1
1
1
0
0
1
1
-2
1
1
1
0
1
0
2
0
0
0
2
-3
1
0
0
-2
-3
-3
1
1
-2
1
-2
0
-1
-2
2
1
-2
1
1
1
1
-1
0
2
1
0
2
1
-1
1
0
2
1
1
0
2
0
-1
0
0
1
2
3
1
0
-2
0
2
0
1
3
82
81
83
81
82
82
80
81
80
80
77
77
73
73
70
69
66
64
63
60
58
53
54
49
49
46
44
41
41
39
34
35
32
31
29
27
28
25
23
21
19
17
18
16
15
14
14
13
10
10
9
8
8
6
6
5
3
3
2
3
3
3
1
3
2
0
-1
0
-2
-1
-3
-3
-1
-3
-3
-2
-4
-4
-5
-6
-4
-4
-5
-6
-5
-6
-6
-6
-6
-5
-4
-6
-6
-6
-6
-5
-4
-6
-4
-7
-6
-6
-5
-6
-5
-4
-6
-6
-5
-5
-4
-4
-4
-3
-4
-4
-4
-4
-4
-4
-4
-5
-3
-4
-3
-2
-3
-4
-3
-3
-4
-1
-3
-2
-2
-1
-2
-2
-2
-2
2
0
0
1
2
2
1
1
2
1
2
2
2
0
2
3
3
1
3
3
3
2
3
4
5
4
5
3
4
3
4
5
5
6
5
6
5
4
4
5
4
6
5
5
6
4
5
5
3
5
6
5
2
5
5
2
5
3
4
3
4
2
4
2
4
3
3
3
3
2
1
3
2
2
2
2
1
2
-2
-1
2
1
-1
-1
1
0
1
-2
-2
-2
-3
-3
-1
-2
-2
-2
-3
-2
-2
-2
-2
-1
-4
-4
-3
-4
-2
-3
-4
-3
-2
-3
-3
-2
-1
-1
-1
-1
-3
-1
-1
-2
0
-1
-2
-1
0
0
0
-1
0
1
-1
-1
0
0
2
-1
-1
0
1
-2
2
1
1
0
1
2
3
1
2
2
2
1
3
-1
0
2
2
1
0
3
1
1
0
1
3
2
1
0
0
1
1
1
0
1
-1
1
2
1
1
2
1
1
3
2
-2
2
3
2
2
1
1
3
2
0
0
1
1
1
2
2
1
1
2
0
1
1
3
1
1
0
0
2
1
2
-2
1
-1
2
3
2
2
1
1
2
1
2
2
2
2
2
1
1
1
1
1
1
1
2
2
1
1
2
1
-1
2
2
2
2
1
1
2
1
0
2
2
0
1
2
2
2
1
2
2
2
1
2
2
1
4
2
2
4
1
2
3
1
-1
1
2
3
2
1
2
4
1
1
2
2
4
2
2
1
3
2
3
3
2
2
3
4
2
2
2
3
2
3
4
3
3
5
3
2
4
2
3
3
4
2
3
3
4
4
1
2
2
1
2
2
2
1
4
3
2
2
2
0
2
1
1
1
1
0
1
-1
2
2
1
-2
1
2
-1
2
0
0
-1
0
0
2
1
0
0
-2
0
1
1
0
1
1
0
1
0
1
3
1
2
-18
-23
-24
-25
-23
-25
-24
-24
-24
-23
-26
-24
-22
-24
-25
-25
-24
-24
-24
-25
-24
-24
-25
-24
-26
-25
-24
-23
-24
-21
-24
-25
-24
-26
-24
-22
-24
-25
-24
-23
-23
-25
-25
-24
-22
-24
-23
-24
-24
-25
-24
-23
-23
-22
-25
-25
-24
-25
-24
-23
-24
-24
-23
-24
-25
-24
-24
-24
-23
-23
-23
-23
-24
-24
-25
-24
-25
-24
-23
-22
-26
-25
-23
-24
-26
-24
-24
-22
-24
-25
-23
-25
-24
-23
-24
-25
-24
-22
-23
-24
-24
-24
-24
-23
-24
-23
-23
-24
-24
-24
-24
-22
-23
-22
-23
-24
-22
-19
-20
-19
-18
-18
-17
-16
-15
-15
-15
-15
-11
-11
-12
-11
-10
-9
-7
-8
-7
-5
-5
-5
-2
-3
-1
-1
0
-1
2
1
4
3
3
4
6
5
6
9
8
9
9
12
12
11
12
15
14
15
15
17
17
18
19
19
21
20
21
21
21
21
24
24
23
23
24
25
27
26
27
26
25
26
25
25
26
27
26
25
24
23
24
21
23
21
21
20
20
18
18
18
18
15
14
13
12
13
12
11
10
10
9
9
10
9
8
5
5
5
3
6
5
4
5
3
3
4
3
3
2
0
1
0
0
-2
-1
-2
0
-1
-1
-2
-3
-3
-2
-3
-2
-3
-3
-2
1
-2
-3
-1
-3
-4
-5
-1
-2
-1
-3
-3
-3
-3
-3
-4
-3
-4
-4
-3
-3
-3
-4
-2
-3
-4
-2
-2
-3
-3
-2
-3
-5
-3
-3
-3
-3
-3
-1
-2
-1
-3
-2
-2
-1
-1
2
-1
-2
-2
0
1
2
1
1
-2
-2
1
2
2
0
2
2
1
2
0
2
1
1
4
4
1
3
2
2
2
2
2
3
4
3
4
5
2
3
6
4
3
5
5
3
3
6
3
3
3
3
4
2
3
2
5
5
5
3
5
3
4
4
5
5
2
5
6
4
5
5
4
3
4
3
3
6
4
2
# 28 1 XYSEL
2
2
0
4
3
2
1
0
1
1
1
1
2
1
2
2
1
1
0
2
0
1
1
2
2
1
1
2
0
3
3
4
2
1
2
3
3
2
3
4
2
2
3
2
2
3
3
3
4
1
2
1
2
2
1
2
1
1
2
2
2
3
3
3
1
2
1
1
1
1
0
2
2
3
2
1
1
2
0
1
1
2
-1
0
1
1
3
1
4
4
0
1
0
0
1
0
2
1
4
0
2
0
59
81
83
83
84
83
82
82
82
80
79
76
75
75
74
69
68
67
66
63
61
59
58
56
52
51
50
47
44
43
42
41
39
38
37
35
31
31
29
28
28
27
25
24
23
22
21
19
20
19
17
16
16
14
13
13
12
12
11
9
11
8
7
8
8
7
6
6
6
7
5
5
5
3
3
4
2
2
3
2
2
2
2
1
1
1
1
1
1
0
1
2
1
1
0
0
-1
0
1
2
-2
-1
1
-1
0
-1
-2
1
1
-2
1
-1
-1
1
-1
1
1
-1
0
-1
-2
-2
1
0
-2
1
1
0
2
2
-1
0
1
1
2
-1
-1
1
3
2
-2
1
0
2
1
3
3
2
0
3
2
1
2
3
3
3
5
4
2
4
2
1
1
2
2
3
1
3
3
2
3
3
3
2
1
1
3
1
0
0
1
-2
2
1
1
2
0
0
1
-2
1
3
1
1
2
0
1
0
1
1
1
1
0
1
0
0
2
-1
2
1
-1
1
1
-1
-2
2
2
-3
-1
-1
0
-3
-1
-2
-2
-1
-1
0
-1
-1
-2
-2
-1
-3
-2
-2
-1
0
-2
1
-1
-1
1
0
-2
0
-2
-1
1
-1
2
1
1
-2
1
-1
1
0
0
0
1
0
1
2
-2
1
1
0
2
0
0
0
-1
-2
1
1
2
2
1
1
2
3
2
2
2
1
1
1
2
3
2
-1
1
2
1
0
0
2
1
2
1
2
0
-1
1
2
1
1
2
1
1
1
3
2
2
2
2
2
2
2
2
3
0
1
1
2
1
2
3
0
1
0
1
1
1
2
3
-1
-1
0
2
2
1
2
0
1
0
-1
1
0
0
2
1
1
1
2
1
0
0
0
-1
1
-1
1
0
0
0
1
-1
-1
-1
0
0
-2
-1
-1
1
-2
1
1
-1
-1
0
1
0
-1
-3
-1
1
-1
1
2
0
0
-2
-2
-2
1
1
0
2
1
1
-1
-1
0
-1
-1
0
0
-1
1
0
0
-1
-2
-1
0
0
0
-2
-1
-2
0
-2
0
1
1
2
0
-1
0
0
0
1
0
2
1
-1
0
2
0
0
1
1
2
0
2
3
3
-1
0
1
-2
-1
1
0
0
1
2
0
0
-2
1
0
-1
1
2
-1
-1
1
1
0
0
-1
0
1
-2
-1
0
-2
1
0
2
0
-1
0
0
-1
1
0
-2
-1
-2
1
-1
-2
-2
-1
-1
1
0
-1
-2
-2
-1
0
2
-2
0
0
-2
0
1
0
-1
-1
-1
-27
-33
-34
-32
-33
-34
-33
-34
-34
-34
-34
-33
-32
-34
-33
-34
-35
-35
-33
-32
-34
-32
-32
-32
-33
-33
-31
-33
-34
-32
-32
-33
-33
-32
-31
-31
-32
-34
-32
-33
-33
-35
-33
-32
-33
-35
-31
-33
-34
-34
-33
-33
-31
-33
-34
-32
-34
-34
-33
-32
-32
-34
-33
-33
-31
-33
-33
-32
-33
-33
-34
-33
-32
-33
-34
-34
-32
-32
-34
-34
-33
-32
-33
-34
-33
-32
-33
-32
-32
-34
-33
-34
-34
-31
-32
-31
-28
-27
-28
-28
-26
-25
-24
-22
-22
-22
-21
-19
-19
-18
-16
-16
-16
-15
-14
-13
-13
-12
-10
-10
-10
-9
-7
-7
-6
-3
-3
-3
-2
-1
1
-2
0
1
2
2
5
5
5
6
7
8
9
10
10
13
13
13
15
16
17
18
18
18
19
18
19
20
22
23
22
22
24
24
23
24
27
24
24
24
25
24
25
25
24
26
24
25
24
22
22
22
23
20
18
18
19
18
16
19
17
14
15
14
13
14
11
11
12
10
10
11
9
10
8
8
8
7
6
8
8
6
5
6
6
4
3
5
5
4
5
4
3
2
2
2
2
2
2
2
0
0
0
1
0
1
0
-1
1
-2
2
0
-2
-3
-1
-3
-4
-3
-3
-2
-3
-3
-2
-4
-4
-3
-4
-4
-4
-3
-3
-3
-1
-3
-4
-4
-4
-3
-3
-4
-3
-2
-2
-1
-2
-1
-3
-4
-4
-2
-3
-3
-2
-3
-2
-1
-3
-2
-3
-3
-2
-3
-2
-2
-1
-3
-1
-1
-1
-1
-1
-2
-1
-2
-1
1
0
1
-1
0
0
1
-2
0
1
2
2
1
0
1
0
0
1
1
2
1
-1
-1
0
0
1
2
2
0
1
-1
1
-2
-1
-2
2
1
1
2
2
0
0
-1
3
2
1
-1
3
1
-2
1
2
2
2
2
1
1
1
1
1
0
0
3
2
1
-1
1
-1
0
1
2
1
0
1
3
# 28 2 XYSEL
3
4
3
2
2
1
2
1
1
3
3
2
2
3
1
2
2
3
3
2
2
1
1
2
2
2
2
1
0
2
1
2
1
1
1
1
1
2
2
-1
3
0
1
0
0
1
0
0
1
1
0
2
2
2
-1
-1
3
2
0
2
1
3
1
1
2
2
1
2
2
2
1
1
1
1
1
1
2
2
2
-1
2
3
1
1
2
1
3
2
2
0
1
0
1
1
2
2
1
2
1
1
3
0
82
81
82
83
81
81
81
78
78
78
78
75
74
73
71
68
67
64
62
60
59
60
57
53
52
49
48
44
43
43
44
40
40
38
38
34
34
34
30
30
29
30
29
26
25
27
25
23
22
22
19
21
20
19
20
17
17
17
14
14
13
13
13
11
11
12
9
9
10
10
10
7
7
6
6
2
6
6
4
2
3
3
3
3
3
4
3
1
1
4
0
2
1
3
1
1
1
1
2
1
-1
0
1
2
1
1
1
-1
0
0
-1
-2
0
0
-1
0
0
1
-1
-1
0
-1
1
-1
-2
-1
-1
1
0
-1
-1
0
0
1
-1
1
-2
-1
-2
3
1
0
-2
-2
-2
-4
-2
-3
-3
-2
-3
-2
-2
-3
-2
-2
-2
-1
-3
-1
-1
1
1
-2
-1
1
0
0
1
1
3
0
2
1
2
1
1
1
2
0
1
0
1
1
0
1
3
0
2
-1
0
2
-1
-2
1
1
0
0
0
2
0
1
0
0
2
2
0
2
1
1
2
1
2
2
2
3
2
2
-2
1
2
1
0
2
2
0
0
0
2
2
2
2
3
2
2
3
4
3
2
1
2
2
2
0
2
1
1
2
1
1
2
1
1
2
1
2
2
2
2
2
2
2
2
0
3
2
2
3
2
2
2
2
2
4
3
1
3
2
3
2
2
3
2
2
4
4
2
2
3
3
4
3
2
4
5
2
3
3
3
2
3
5
3
2
3
3
0
2
1
3
3
4
2
4
2
2
0
2
2
0
2
1
2
1
1
2
0
0
1
1
1
2
2
1
0
1
2
0
0
2
3
4
3
1
2
0
1
2
2
2
1
2
2
4
3
3
3
1
1
2
2
2
1
3
2
3
2
2
2
1
1
1
3
1
0
0
3
2
1
2
1
0
2
2
1
-2
0
3
0
0
1
1
1
0
1
1
-1
-1
1
1
2
-2
-1
2
1
-2
-2
1
0
0
-1
2
1
-1
0
1
1
0
-2
-1
0
-1
-1
-1
2
1
-1
3
2
0
1
1
0
2
2
2
2
1
2
2
2
2
1
1
2
1
3
1
1
1
1
2
1
1
3
2
0
2
3
3
2
1
3
2
2
2
3
2
2
2
3
4
0
2
2
4
3
3
2
3
0
2
1
2
3
2
3
2
1
2
2
1
1
1
2
2
2
3
1
1
3
2
3
3
-1
1
3
2
1
2
1
2
2
2
2
2
3
-13
-33
-34
-36
-35
-34
-35
-33
-34
-33
-32
-34
-34
-35
-35
-33
-33
-34
-35
-35
-35
-34
-35
-35
-33
-34
-34
-34
-35
-35
-35
-35
-33
-34
-33
-33
-34
-35
-34
-34
-33
-33
-34
-34
-35
-36
-36
-34
-33
-34
-35
-34
-33
-34
-34
-34
-34
-34
-35
-34
-32
-34
-35
-34
-35
-33
-34
-33
-33
-35
-35
-35
-34
-34
-32
-33
-33
-35
-34
-35
-35
-34
-33
-34
-34
-33
-33
-34
-35
-34
-33
-34
-33
-33
-34
-33
-33
-33
-29
-29
-29
-26
-27
-25
-26
-23
-21
-22
-21
-20
-19
-18
-17
-17
-17
-15
-16
-14
-14
-13
-11
-11
-11
-8
-5
-10
-9
-6
-8
-6
-6
-6
-5
-3
-2
-3
0
-2
-1
1
1
1
2
2
5
5
5
7
9
9
10
10
11
12
11
12
15
16
15
16
17
18
18
18
17
21
21
20
21
22
20
22
20
21
22
22
21
23
23
21
22
20
20
19
19
21
21
18
18
19
18
16
17
17
16
16
14
15
17
13
13
13
13
12
12
13
13
11
9
9
10
9
7
7
9
6
7
5
7
6
4
4
5
5
4
5
4
2
4
2
3
3
2
2
2
3
3
2
2
2
1
1
1
2
0
0
2
0
1
1
1
0
1
-1
1
1
-2
1
2
1
0
-2
-1
1
0
-1
1
1
-1
-1
1
-1
2
-2
1
1
2
-1
-2
-2
0
-1
2
1
2
1
0
1
-1
0
2
0
0
2
1
-2
1
1
1
3
3
1
1
0
-1
0
1
1
1
0
2
1
0
2
2
1
1
2
2
0
1
2
2
3
2
2
2
1
3
4
2
2
2
1
0
1
2
0
2
2
1
2
0
2
2
0
0
0
1
2
1
2
2
0
-1
-1
1
1
0
1
2
1
-1
-1
1
-1
-1
-1
-1
-1
1
0
1
1
0
1
-1
-2
-1
0
-2
# 28 3 XYSEL
-2
-2
-1
1
1
-2
-3
-1
1
-2
0
2
-1
0
0
0
0
0
0
1
1
-2
-1
0
-2
-1
0
-1
-2
1
-2
-1
0
-1
1
1
0
-1
-1
0
0
-1
2
0
-2
-1
2
2
0
0
2
0
1
0
0
2
0
-1
1
0
3
2
1
1
-1
-1
-1
1
0
1
2
0
-1
-1
1
2
0
1
2
0
1
1
2
2
-1
1
2
2
1
1
2
2
3
3
3
1
1
3
1
1
2
48
83
82
85
84
81
81
82
81
78
78
74
73
72
69
67
68
65
64
62
58
58
55
54
52
51
48
47
44
42
44
41
40
39
38
37
35
33
33
31
30
28
30
28
25
25
26
22
23
20
21
20
21
18
18
17
16
16
16
14
15
13
13
12
10
11
11
9
9
12
10
8
10
9
9
8
7
8
7
6
5
7
7
6
6
6
4
5
3
4
3
3
3
5
1
1
3
4
4
3
4
2
1
2
4
2
2
1
3
3
3
3
3
1
1
0
3
2
2
2
1
1
1
2
3
1
0
1
3
2
0
1
1
1
-1
1
1
2
1
0
1
-1
-2
1
-2
-2
-1
0
-1
0
1
0
0
-3
-2
2
0
-2
-1
1
0
1
1
0
0
-1
0
2
0
1
1
0
1
1
1
1
1
1
1
2
2
1
2
0
3
2
3
2
3
1
3
2
2
1
3
2
3
4
1
5
3
1
2
2
0
3
0
1
3
2
1
3
2
-1
0
1
1
3
1
1
3
1
1
2
1
1
1
2
2
-2
2
1
2
1
0
0
1
-1
2
3
2
3
0
2
2
1
1
3
1
2
1
0
2
2
1
1
3
2
1
1
1
0
1
-1
0
2
1
1
1
1
0
2
1
0
2
1
2
0
0
3
3
2
2
2
0
0
3
2
2
4
5
5
2
3
4
3
3
4
5
4
5
5
4
5
3
4
3
4
4
4
4
5
5
4
3
5
5
5
5
4
3
5
4
4
6
6
5
3
3
5
4
5
6
5
5
3
2
2
4
4
3
3
3
3
3
3
1
4
3
2
4
3
4
2
2
4
4
3
2
2
2
2
4
2
2
3
2
1
2
3
2
2
1
3
3
3
2
2
3
3
3
3
4
5
4
4
4
4
3
4
3
4
4
5
5
5
3
5
3
3
2
3
3
4
3
3
3
3
2
4
3
5
3
3
3
5
5
2
3
1
4
5
2
3
3
4
4
3
2
4
4
2
4
5
5
5
4
3
3
2
2
4
3
3
6
5
4
6
5
5
5
1
3
5
5
6
5
6
5
5
4
5
5
4
5
4
3
7
5
3
2
5
3
4
2
3
5
3
5
3
3
5
3
2
2
3
4
2
3
3
5
4
2
4
2
2
4
5
3
4
2
4
8
2
4
4
2
3
3
4
4
2
2
5
4
3
2
3
-34
-38
-41
-43
-41
-41
-42
-42
-42
-42
-40
-42
-43
-38
-42
-43
-42
-43
-41
-40
-42
-42
-39
-41
-42
-40
-40
-39
-42
-40
-40
-41
-38
-41
-40
-40
-39
-39
-42
-42
-41
-39
-40
-41
-42
-41
-41
-41
-42
-41
-39
-41
-43
-42
-41
-42
-42
-39
-40
-42
-41
-41
-40
-40
-40
-38
-38
-37
-34
-37
-35
-33
-32
-33
-32
-31
-28
-26
-28
-26
-25
-23
-22
-22
-21
-20
-19
-18
-17
-17
-15
-14
-12
-14
-12
-9
-10
-9
-7
-9
-6
-3
-3
-4
-1
1
1
0
1
4
3
4
5
6
8
9
7
9
10
13
12
15
12
14
15
13
14
15
15
16
15
15
17
17
16
18
17
16
18
16
15
16
16
16
15
14
15
16
16
14
13
12
13
13
12
12
11
11
10
10
10
10
11
8
10
9
9
10
9
8
8
9
8
8
7
9
7
7
6
7
7
7
6
5
5
7
5
5
4
5
5
5
3
4
5
6
5
5
3
6
5
4
0
5
4
5
3
4
5
5
5
5
5
6
5
5
5
7
6
3
3
3
4
5
4
3
6
6
4
3
3
5
4
3
4
5
1
3
3
2
2
3
4
4
1
3
4
4
3
2
1
2
3
2
2
3
4
1
1
1
3
1
2
0
1
2
0
-1
0
1
2
-1
0
2
2
-1
2
0
2
2
2
1
0
3
1
1
-1
0
2
1
0
2
2
0
2
2
1
1
0
2
2
1
2
1
4
2
3
2
1
2
2
2
3
4
2
2
2
2
2
5
3
4
3
4
3
3
3
2
2
2
2
2
1
1
2
1
0
4
5
3
3
3
3
4
2
3
0
2
2
2
3
3
2
2
3
0
0
2
2
2
2
2
2
2
2
5
3
2
2
2
2
2
3
3
2
1
2
5
4
3
3
# 28 4 XYSEL
3
0
1
2
2
2
2
1
0
1
1
1
2
1
1
1
1
1
1
3
0
1
1
5
3
1
1
2
2
1
3
2
2
3
1
2
2
4
4
2
2
1
2
2
3
5
2
2
2
2
2
-2
1
1
3
1
1
2
2
2
2
3
2
2
3
2
1
2
3
1
2
3
3
2
2
2
2
1
0
2
2
1
2
1
1
1
1
1
0
0
2
3
1
1
1
3
3
2
1
1
2
1
80
82
84
81
82
81
82
81
82
79
77
77
75
73
71
69
67
64
61
60
58
58
54
48
48
45
41
41
39
37
34
34
32
30
28
27
24
21
22
20
19
18
17
17
14
17
13
11
10
9
11
8
7
8
8
5
5
4
5
4
2
2
2
0
3
4
1
0
2
0
0
-1
-2
-1
-3
-3
0
-2
-4
-3
-3
-2
-2
-4
-5
-3
-6
-5
-6
-5
-4
-7
-6
-5
-3
-5
-5
-4
-5
-5
-4
-5
-2
-4
-4
-6
-3
-2
-3
-4
-4
-2
-3
-4
-2
-2
-4
-4
-3
-2
-3
-3
-1
1
-2
-2
-2
2
-2
-1
-1
1
0
2
2
2
-1
0
1
2
0
0
2
3
2
2
1
4
5
0
5
3
2
3
2
4
2
3
3
5
2
3
0
3
2
3
4
5
5
5
3
4
4
3
1
7
5
4
3
5
4
5
4
4
4
3
4
3
5
5
5
5
5
5
2
2
5
5
2
2
4
4
3
2
3
4
3
1
3
2
5
2
3
4
5
2
5
4
2
3
3
2
3
4
2
2
0
2
1
2
3
1
2
3
2
2
3
-1
2
1
2
2
2
3
1
2
1
2
2
1
1
2
3
1
2
2
2
1
1
1
1
0
0
2
-2
1
2
0
2
1
0
0
1
-1
-1
-1
1
-2
-2
-2
-2
-2
2
0
-2
-2
-3
-1
1
-1
1
1
1
2
1
2
-1
-1
1
1
-2
-1
0
1
2
-1
-1
0
1
1
1
0
1
1
1
0
2
2
1
0
-2
0
2
2
2
2
2
1
0
2
2
2
1
1
3
0
1
1
3
1
-1
3
2
1
2
2
4
1
0
0
1
1
2
3
3
2
0
1
1
3
1
0
1
2
2
2
1
2
3
1
3
2
2
1
2
4
4
1
2
2
1
1
3
2
2
1
2
1
4
3
3
2
2
1
2
-1
2
1
2
1
1
-1
1
1
0
1
2
0
1
2
1
2
1
-2
0
1
2
4
1
0
2
-1
1
1
0
0
-1
2
1
-1
-1
1
2
0
0
3
1
-2
0
0
1
0
-1
0
0
1
3
2
2
-1
1
2
1
1
2
2
1
3
3
2
2
2
3
2
1
1
1
1
2
3
3
0
1
0
0
0
0
-1
1
1
0
3
1
-1
-2
-1
-1
0
-3
1
1
-1
-2
-1
-2
1
0
1
1
-2
-1
-1
0
2
1
2
1
0
0
0
0
1
2
3
2
1
1
-18
-22
-22
-21
-22
-24
-25
-22
-23
-23
-23
-21
-22
-23
-22
-22
-23
-23
-24
-23
-23
-22
-23
-23
-20
-23
-22
-23
-22
-23
-23
-22
-22
-22
-22
-22
-21
-23
-21
-20
-23
-20
-20
-21
-21
-20
-21
-22
-20
-23
-20
-22
-22
-21
-22
-20
-22
-23
-22
-22
-23
-22
-20
-23
-23
-22
-22
-22
-23
-21
-21
-23
-21
-22
-22
-22
-22
-22
-21
-22
-22
-23
-22
-21
-23
-21
-22
-22
-22
-21
-22
-22
-21
-23
-22
-21
-22
-22
-23
-20
-23
-22
-23
-22
-21
-22
-23
-22
-22
-21
-21
-22
-23
-20
-23
-22
-22
-22
-21
-22
-22
-20
-22
-22
-23
-20
-19
-16
-17
-17
-17
-13
-14
-14
-14
-13
-13
-11
-11
-10
-10
-9
-7
-6
-6
-4
-3
-3
-1
-2
-2
1
1
1
2
1
2
3
8
5
6
7
9
8
10
9
10
11
12
13
13
15
14
15
15
17
16
18
20
19
19
20
21
21
21
21
22
23
25
25
26
27
26
25
28
28
26
27
26
27
26
25
27
28
25
26
26
25
25
24
25
24
23
22
23
21
21
18
18
19
18
16
18
16
15
14
13
12
13
12
11
11
9
10
8
8
8
7
7
5
6
6
2
5
3
2
3
2
2
3
0
1
1
1
2
-2
-3
-3
-3
-2
-2
-2
-2
-4
-4
-5
-4
-4
-4
-3
-3
-6
-5
-4
-5
-5
-4
-5
-6
-4
-5
-4
-5
-4
-4
-4
-6
-4
-6
-4
-3
-4
-4
-5
-5
-3
-2
-3
-3
-3
-1
-3
-3
-1
-2
-3
-2
-1
-2
-1
-1
-1
-1
-2
-1
1
-1
-1
0
0
1
1
1
0
2
2
2
3
1
2
1
2
1
2
4
3
3
2
4
3
5
2
5
3
3
3
4
4
3
2
7
3
3
4
3
4
4
4
4
4
3
6
5
3
4
4
6
7
3
4
5
5
4
4
4
6
5
7
6
6
4
# 28 5 XYSEL
1
2
0
3
1
1
1
1
1
1
2
1
0
1
1
0
-1
-2
1
-2
-3
-1
0
-2
-2
-1
-1
-2
-3
-1
0
0
-3
-3
0
-1
-2
-1
-2
-1
-1
-2
-2
-1
-1
-2
-1
-1
-2
-2
-2
-1
1
-1
0
-1
-1
1
-1
-1
3
2
1
2
2
3
2
0
2
1
0
1
3
2
2
2
2
1
2
4
1
2
3
2
3
2
2
2
1
1
3
3
2
2
3
3
3
3
3
2
2
2
84
83
84
85
84
84
82
81
81
78
76
74
73
70
70
67
66
63
60
58
56
53
51
50
47
47
45
44
42
39
38
39
36
33
33
32
30
28
28
26
25
26
23
23
21
21
21
20
16
17
17
18
15
16
15
13
13
11
11
12
12
10
8
10
9
9
8
7
6
6
5
5
6
5
5
5
3
2
5
4
2
2
1
0
1
2
4
2
0
0
-2
-3
-1
0
-1
-2
1
2
-2
-2
-2
-1
-1
0
-1
1
-1
-1
-2
0
-1
0
-1
0
-1
-2
-1
-1
0
-2
-1
2
0
-5
0
-2
-2
-1
-1
-2
-1
-2
-2
-2
-2
-2
-3
-1
-2
-3
-3
0
-2
-3
-2
-1
-1
-3
-2
-3
0
-1
-2
-3
-2
1
-1
-2
-2
0
-3
-3
-2
-3
0
-2
-3
-3
1
-1
-1
1
0
-2
-1
-1
-1
-2
-2
-2
-2
-1
-1
-2
-1
0
-1
-2
-2
-2
-1
0
-1
-1
-1
0
1
1
1
1
0
0
1
3
1
1
1
1
2
2
1
3
2
3
1
1
1
4
1
-2
2
2
1
1
1
2
2
3
2
1
2
1
1
1
2
0
0
0
2
1
1
1
2
2
2
1
0
1
2
2
3
2
4
3
3
4
4
4
3
1
2
4
2
4
4
3
4
4
3
2
5
3
3
3
3
3
5
2
2
2
2
3
2
2
3
5
2
3
4
3
2
3
2
4
3
4
3
2
2
3
1
2
4
3
3
2
2
2
3
2
1
3
3
3
4
3
3
2
2
3
2
2
2
2
2
1
2
0
1
2
-1
0
0
0
1
1
0
1
0
0
1
1
-1
-2
0
1
3
0
-1
1
-2
-1
0
-1
-1
2
2
0
3
2
0
0
-2
1
2
1
1
2
1
3
4
2
2
3
1
2
2
1
3
3
2
2
1
2
3
1
2
2
2
0
1
1
1
2
0
1
1
5
3
2
2
3
4
0
0
0
2
3
2
4
1
3
3
1
2
2
2
2
1
1
3
2
2
2
2
3
2
2
2
2
1
0
2
2
3
3
2
2
3
2
3
2
2
3
3
1
1
1
2
2
2
1
4
2
0
1
2
2
2
1
-2
2
2
1
1
2
1
2
1
1
0
1
2
0
1
1
2
2
0
1
3
1
2
2
2
2
3
1
1
1
3
2
2
3
4
1
1
2
1
3
2
2
0
0
2
0
-2
2
0
2
1
-4
-1
1
1
-1
1
-23
-32
-35
-35
-33
-33
-34
-34
-34
-35
-31
-35
-35
-34
-33
-35
-36
-32
-33
-34
-35
-34
-34
-33
-33
-33
-35
-35
-34
-34
-35
-34
-34
-36
-33
-33
-35
-35
-35
-35
-34
-35
-33
-33
-34
-35
-35
-33
-34
-36
-35
-35
-34
-34
-34
-33
-32
-35
-35
-33
-33
-34
-33
-35
-35
-36
-33
-33
-33
-34
-36
-34
-35
-34
-33
-33
-34
-34
-33
-32
-33
-34
-33
-33
-33
-33
-32
-32
-34
-31
-29
-29
-26
-27
-27
-25
-25
-23
-25
-22
-19
-20
-19
-17
-19
-16
-15
-14
-13
-11
-14
-11
-11
-11
-9
-9
-7
-6
-6
-7
-5
-4
-4
-4
-1
0
0
2
3
4
4
5
5
6
6
8
8
9
10
10
10
13
12
14
14
14
15
15
15
16
16
17
17
17
17
18
16
20
19
18
18
17
17
19
18
17
16
17
17
15
15
14
14
14
14
14
12
12
13
12
11
12
12
11
10
11
10
10
10
8
10
9
9
7
8
8
7
6
6
6
4
4
5
5
3
4
3
4
3
2
3
2
3
2
4
3
2
1
1
2
4
2
1
3
1
0
-1
-1
-1
-2
-1
1
-2
-1
-1
-1
-3
2
-2
1
1
-1
-1
1
-2
-2
-2
0
-2
-2
-3
1
-1
-1
0
-1
-1
-1
-2
0
-1
-4
-1
-1
-1
-1
0
0
0
-2
-1
0
-1
-1
0
0
-3
-3
1
-1
-2
-1
0
0
-1
-2
-1
0
-2
-2
0
-1
-2
-1
-2
-1
-3
-2
-2
-2
-1
-3
-3
-2
-3
0
-2
-1
0
-1
-2
-2
-4
-1
-1
-3
-3
1
-3
-3
-4
-3
-3
-3
-4
-2
-4
-2
-2
-2
-2
-3
-2
1
-3
1
-1
-3
-2
-1
-2
-1
-1
-2
-2
0
1
0
-1
0
1
1
1
-1
0
2
2
1
1
1
0
-1
1
2
3
1
1
5
3
1
-1
3
2
1
1
1
3
3
1
3
4
# 28 6 XYSEL
-2
-1
-2
-3
-1
1
-2
-3
-2
-1
-2
-2
-3
0
-2
-1
2
0
-2
-1
0
1
0
-1
-1
2
2
0
1
2
-1
-1
-1
2
2
-1
1
2
1
0
0
1
2
1
0
0
1
1
1
0
1
1
-1
-1
2
-1
0
0
1
0
-2
1
2
1
0
-1
1
1
1
0
3
3
1
0
0
1
0
1
0
2
1
2
2
1
1
2
2
3
1
1
2
4
1
2
1
2
2
1
3
2
2
1
82
82
82
83
82
81
81
81
80
81
81
79
83
79
77
75
76
73
77
70
68
69
65
64
65
63
60
59
57
57
53
54
54
53
50
49
50
48
47
45
44
43
42
42
39
40
37
36
37
36
34
34
32
32
30
31
30
29
27
28
27
26
25
25
24
25
24
22
25
21
19
21
20
18
17
18
18
17
18
17
16
16
17
17
14
12
14
13
13
12
12
13
11
11
9
11
10
9
8
11
10
9
8
9
8
7
8
10
9
8
9
7
8
8
7
8
6
6
7
6
7
6
5
5
5
4
3
6
4
5
5
4
4
5
5
3
4
4
4
3
4
5
4
2
2
2
3
3
1
0
3
3
2
2
1
2
1
2
2
0
0
2
3
-1
1
2
2
1
0
1
2
3
2
3
2
1
1
2
1
2
1
1
3
2
1
2
3
2
2
2
1
3
2
2
2
2
1
2
1
1
1
1
2
3
0
1
2
1
1
2
2
2
3
2
1
2
3
2
2
1
1
2
2
2
2
0
1
0
1
1
0
2
2
1
2
2
1
1
0
-1
1
0
1
-1
1
0
2
-1
-2
-1
-1
0
2
1
3
2
0
1
0
1
2
1
0
3
3
0
1
1
2
2
2
2
2
0
-1
3
2
1
2
1
0
1
-3
0
2
2
-1
0
1
1
0
-2
1
1
-1
-2
1
1
0
0
1
2
2
1
2
1
2
2
0
-1
1
1
1
-2
2
2
3
1
1
2
0
-1
1
0
1
0
1
3
3
3
2
0
0
3
3
1
2
2
2
2
0
1
2
2
0
0
2
2
2
2
3
1
1
2
2
0
1
2
1
2
0
0
3
2
1
3
1
1
2
2
1
1
2
1
2
1
1
2
2
1
2
1
2
2
0
1
2
3
1
2
1
2
1
2
3
1
2
2
2
4
3
3
1
4
2
1
1
5
2
4
3
2
2
3
2
2
5
2
2
1
4
2
3
2
2
2
1
0
1
3
2
0
2
0
1
2
2
0
2
1
2
2
2
1
2
2
2
2
1
2
1
2
3
0
1
2
2
1
0
0
3
2
0
-1
1
1
2
2
2
3
2
3
2
4
3
4
2
1
4
5
2
3
3
4
4
2
3
3
5
4
4
3
6
6
4
5
4
6
5
6
4
5
6
6
5
5
4
6
5
4
5
6
5
5
5
6
6
-11
-22
-22
-22
-23
-23
-22
-22
-22
-22
-22
-22
-22
-22
-21
-22
-22
-21
-22
-23
-23
-23
-23
-23
-24
-22
-23
-23
-25
-24
-23
-25
-25
-24
-22
-21
-23
-22
-22
-24
-22
-22
-23
-23
-22
-23
-23
-23
-22
-22
-22
-20
-23
-22
-22
-20
-22
-20
-20
-21
-22
-23
-20
-22
-21
-22
-22
-22
-21
-22
-23
-23
-22
-22
-22
-22
-22
-24
-22
-22
-23
-22
-23
-24
-21
-22
-24
-24
-22
-22
-22
-22
-22
-23
-23
-22
-20
-21
-24
-22
-24
-24
-25
-23
-24
-22
-23
-22
-22
-22
-22
-22
-23
-24
-22
-23
-23
-23
-24
-22
-21
-22
-23
-21
-22
-23
-22
-22
-23
-23
-23
-22
-22
-24
-23
-24
-22
-22
-22
-23
-22
-21
-23
-23
-21
-23
-23
-22
-23
-23
-22
-22
-24
-23
-22
-23
-23
-23
-22
-22
-24
-24
-23
-23
-23
-23
-23
-22
-22
-22
-22
-21
-23
-22
-21
-23
-22
-22
-23
-23
-22
-21
-19
-20
-20
-20
-19
-19
-19
-18
-17
-19
-16
-17
-17
-16
-15
-15
-14
-14
-14
-11
-13
-12
-12
-11
-10
-8
-10
-9
-8
-9
-9
-7
-6
-8
-6
-6
-6
-4
-5
-6
-3
-1
-3
-3
-2
-2
-1
0
1
1
1
1
0
1
1
3
2
3
2
5
3
5
5
5
6
5
5
8
8
5
10
9
11
12
10
11
11
11
12
15
13
13
15
16
16
15
15
17
17
16
16
17
18
18
17
18
20
17
19
18
19
18
18
19
18
17
19
19
19
19
18
17
18
18
18
18
18
18
15
17
18
15
15
15
15
15
13
13
13
12
11
13
13
13
10
10
10
11
11
12
9
9
9
8
9
8
9
9
8
7
10
8
7
9
9
10
8
9
8
9
9
9
7
9
8
7
8
7
7
7
6
8
6
5
7
7
5
6
6
5
8
6
5
6
6
5
6
6
6
5
5
4
4
5
4
3
5
4
4
# 28 7 XYSEL
1
-1
-1
0
2
0
1
0
2
1
-1
0
2
1
0
-1
1
1
-2
0
0
-2
1
-1
1
2
0
1
1
-1
-1
0
0
1
0
0
1
-1
-1
-1
1
-1
1
2
1
0
-2
-2
2
1
0
1
0
1
1
0
-1
-1
-1
2
2
-2
2
2
-2
1
1
2
0
0
2
2
1
1
3
2
0
3
2
3
1
2
2
2
2
2
3
2
2
1
2
2
2
1
2
1
0
1
1
0
1
1
77
81
80
81
82
80
80
79
78
79
77
73
72
72
68
66
64
63
60
58
56
54
53
50
48
45
43
42
40
39
38
34
34
33
30
29
30
27
26
24
24
22
22
20
18
18
18
15
16
16
15
15
13
13
13
10
9
9
9
8
8
7
6
5
5
5
5
4
4
3
4
6
3
2
2
3
1
2
0
2
1
1
0
2
2
0
0
2
1
-1
-2
1
2
-2
-3
0
-1
-1
-1
-3
-3
0
-3
-2
-1
-2
-1
-1
-1
-1
-2
-2
1
-1
-3
-1
-3
-4
-3
-2
-1
-2
-1
-1
-2
-4
-4
-3
-3
-3
-2
-2
-2
-3
-4
-3
-2
-2
-4
-1
-2
-2
-3
-2
-2
-1
-2
0
0
-3
0
-1
-2
0
1
1
2
1
-1
-1
-2
-2
1
1
0
1
-1
0
-2
0
1
2
-2
0
2
0
0
0
1
1
1
1
2
-1
-1
0
-2
1
-1
0
1
-2
-3
-2
-1
-1
-2
0
0
-2
0
0
0
0
0
1
-1
-1
1
3
-2
-1
-2
0
0
1
1
0
-2
-1
2
1
2
1
-1
-2
-2
1
2
0
0
-2
-2
-2
-2
2
1
0
1
0
1
-1
-1
-1
2
0
1
2
2
1
1
2
1
1
-1
2
1
0
0
2
1
1
1
1
1
-1
-1
1
1
-1
1
1
0
2
1
2
0
1
2
2
-2
0
1
0
0
-1
0
-1
1
-1
1
2
-1
-2
1
0
1
0
1
0
-1
-1
0
0
1
-1
-1
0
1
2
2
1
1
0
1
-1
0
0
-1
-1
2
0
0
-3
-2
0
1
1
0
2
-1
0
-1
0
0
0
-1
0
0
-1
-2
-2
-2
-1
-1
-1
0
-1
-2
-2
-1
-1
1
-1
-1
1
1
0
-2
1
1
-2
-1
-1
1
-3
-2
-1
1
-2
1
1
0
-1
-1
-1
1
0
1
1
0
1
1
0
-2
1
1
1
0
1
1
1
1
1
2
2
1
0
1
3
0
0
2
1
1
0
1
1
0
2
1
2
2
1
3
2
3
3
2
2
2
2
1
3
2
2
2
1
2
2
1
2
2
3
3
2
2
2
3
2
3
3
2
2
3
2
-1
0
2
1
1
2
4
2
0
1
2
1
1
1
1
0
2
2
1
1
1
1
3
2
1
4
1
1
1
5
1
-1
0
2
0
-1
-1
0
1
0
-1
-2
-1
-1
-3
1
-1
-2
-3
-2
-2
0
-1
-1
-3
-2
-2
-2
-1
-1
-2
-3
-1
0
-1
-2
-2
0
-1
0
0
-1
-29
-31
-32
-31
-32
-33
-34
-33
-34
-31
-31
-33
-31
-34
-31
-31
-32
-32
-31
-32
-34
-33
-32
-31
-33
-32
-32
-31
-32
-32
-33
-32
-31
-33
-33
-32
-32
-32
-33
-31
-32
-32
-33
-32
-32
-32
-32
-31
-32
-32
-33
-32
-33
-32
-33
-33
-33
-31
-32
-31
-33
-34
-31
-34
-32
-31
-33
-33
-32
-33
-32
-33
-35
-32
-33
-32
-33
-32
-32
-32
-34
-33
-33
-33
-33
-33
-33
-33
-33
-32
-34
-32
-30
-30
-30
-28
-29
-26
-25
-23
-22
-22
-23
-20
-20
-19
-18
-16
-15
-14
-14
-12
-9
-10
-10
-9
-9
-7
-7
-7
-6
-5
-2
-2
-2
0
1
1
4
4
4
6
6
7
8
9
9
10
12
13
12
13
15
15
17
18
18
18
19
18
20
24
21
22
22
23
24
25
25
25
24
22
24
26
24
22
24
22
22
20
21
21
20
19
19
18
18
18
17
16
15
15
15
15
12
12
12
10
9
10
10
10
9
9
9
5
6
6
6
7
6
6
4
4
4
4
4
3
4
3
3
4
3
5
2
1
1
1
2
2
1
4
0
1
2
0
0
0
0
3
1
1
0
2
-1
1
1
1
-2
1
1
0
2
1
1
-1
-2
-2
-2
-3
-2
-2
-2
-2
-2
-1
-1
-4
-1
-1
-1
-2
-2
-1
0
0
0
-2
-2
-1
-3
-2
-1
-2
-2
-1
-2
-1
-2
-1
-3
-2
-2
0
0
0
-1
-1
-1
1
1
-2
-2
-3
-1
1
-2
1
1
2
1
1
2
0
1
2
0
2
1
1
2
1
0
0
2
2
1
1
-1
1
0
-1
2
0
1
0
0
0
-1
1
0
-3
-3
1
0
-1
0
-1
-1
-1
-1
-2
-1
-1
-1
-2
-3
-3
0
-1
-4
-2
-3
-3
-1
-4
-2
-3
-2
-1
-1
-1
-2
-3
-3
-2
-1
-1
-1
-1
-3
-3
-1
0
0
-1
-2
-2
1
0
# 28 8 XYSEL
-2
2
0
-1
-1
-1
-1
0
1
0
-1
-1
1
0
1
0
1
0
1
-2
-2
0
1
-1
0
2
1
-1
0
1
1
-2
0
2
1
-1
-1
1
0
-1
0
2
-2
1
-1
0
0
0
1
1
2
1
-1
0
-2
-2
1
1
-2
0
4
-2
-1
-2
1
-1
-2
-2
-1
-1
-1
-2
0
-2
-1
-1
1
-2
-2
-3
2
1
0
1
0
-1
0
1
1
1
0
0
0
2
1
2
1
-1
0
-1
-1
0
79
82
81
83
82
81
80
79
78
76
74
72
68
67
65
62
59
58
54
50
50
47
44
41
38
37
35
33
30
29
26
26
24
24
21
20
18
18
15
14
14
13
12
12
12
9
7
8
6
6
5
4
3
5
4
3
4
3
2
1
3
2
0
-1
0
0
1
1
0
1
0
1
-2
-2
-2
0
-2
-1
-2
-1
1
-2
-2
-3
-3
-1
-1
-3
-2
-3
-3
-1
-1
-3
-3
-3
-1
0
-1
0
0
1
-1
3
1
0
1
1
1
2
2
2
3
2
1
3
3
2
2
3
3
2
0
1
2
2
2
5
3
4
3
2
2
2
2
3
3
4
3
3
1
1
2
2
0
3
4
3
2
3
2
5
2
2
3
2
3
1
2
2
2
1
1
6
2
1
4
2
2
3
2
3
3
3
1
1
0
1
2
2
3
1
1
1
0
-1
-1
1
-1
1
-2
-2
1
-2
-2
0
0
-1
-1
-1
-2
2
-2
-2
1
1
1
0
1
1
0
2
1
1
1
2
1
1
0
1
2
2
3
1
1
2
1
2
1
0
2
1
2
2
2
0
2
0
0
2
3
2
2
1
1
2
2
1
1
0
0
2
1
1
2
2
2
2
1
2
2
1
1
2
0
1
1
2
2
1
0
2
1
1
2
1
2
2
0
3
2
2
2
2
3
1
1
2
1
2
6
3
3
0
2
1
-2
0
0
1
1
1
-3
1
0
-2
0
0
-3
0
-1
1
1
0
-1
1
2
0
1
0
-1
-2
-1
1
2
1
1
1
1
-1
2
1
1
0
2
3
1
0
2
2
1
1
2
2
2
2
1
2
1
1
3
2
2
1
2
1
2
1
4
3
3
4
3
2
1
3
4
2
2
2
2
2
2
2
1
2
1
1
4
2
1
0
2
0
1
2
3
2
1
1
1
-1
-1
1
0
-1
1
1
1
1
1
0
1
-1
-1
1
2
1
0
2
2
0
-1
1
0
-1
1
1
0
2
-1
1
1
2
2
2
1
2
1
1
1
0
-2
1
-1
0
1
5
0
-2
0
0
-1
-2
1
0
-2
-2
1
-1
-3
-2
-1
-2
-1
-1
-2
1
-1
-2
-2
0
0
1
0
-2
1
0
2
-1
-1
1
1
0
0
0
1
1
3
2
3
2
2
3
2
2
2
2
3
3
1
1
3
2
1
1
3
1
2
2
2
1
2
2
2
2
1
2
1
3
1
2
1
1
1
4
2
1
-22
-24
-23
-24
-24
-23
-26
-24
-24
-23
-24
-25
-23
-23
-24
-26
-26
-24
-23
-23
-24
-24
-25
-24
-23
-25
-25
-26
-24
-23
-24
-26
-25
-25
-25
-23
-22
-24
-24
-23
-25
-23
-24
-25
-24
-25
-25
-25
-22
-24
-23
-25
-25
-24
-24
-24
-22
-24
-23
-24
-23
-24
-25
-25
-23
-24
-23
-23
-24
-27
-24
-25
-24
-24
-23
-24
-23
-24
-23
-23
-23
-24
-25
-24
-26
-25
-25
-24
-23
-24
-25
-23
-25
-24
-25
-23
-23
-24
-26
-23
-25
-23
-24
-23
-20
-18
-20
-17
-15
-17
-16
-15
-14
-12
-11
-10
-10
-9
-7
-5
-8
-4
-4
-2
-3
1
1
2
4
3
4
6
6
5
8
8
8
9
10
10
11
12
13
15
14
17
18
19
19
21
20
21
24
24
24
24
25
26
26
26
27
27
24
26
25
24
24
25
22
23
22
20
21
20
18
18
18
16
15
15
14
13
13
12
10
9
10
11
10
8
6
6
7
5
5
4
7
6
5
4
5
5
2
2
3
3
3
4
2
3
2
1
1
-1
2
1
-1
-3
1
2
1
-2
2
0
2
1
1
0
3
2
2
2
2
4
2
1
1
3
3
0
2
2
2
3
2
1
2
4
3
3
2
3
5
3
2
4
3
3
3
4
5
3
4
3
3
3
4
3
3
3
4
3
5
6
4
4
4
5
4
5
5
4
5
5
5
4
5
5
5
4
6
5
4
4
4
3
3
4
3
5
3
2
1
2
2
2
3
3
2
3
3
1
2
1
2
2
1
3
2
0
0
2
2
1
1
0
1
-2
1
-1
1
-1
1
1
3
2
0
3
4
2
3
3
2
2
3
1
1
2
4
2
1
1
2
4
2
2
2
6
4
3
1
4
6
5
5
5
5
4
5
4
4
5
6
3
3
3
3
4
5
3
# 28 9 XYSEL
0
1
2
1
-1
-1
-1
-3
0
-1
-2
2
1
0
1
-2
0
-2
-1
-2
0
-2
-2
-2
2
1
-2
1
0
0
-2
1
0
1
1
1
0
-1
-1
-2
-3
-2
-1
0
1
-2
-3
-2
-3
-2
-3
0
-2
-3
-1
-1
-3
-6
0
-1
1
1
0
-1
-2
-2
1
1
1
1
1
0
0
0
0
1
0
0
-1
-1
0
0
-1
-2
1
1
2
1
-1
-1
0
-2
-2
-1
0
0
1
0
2
-1
-2
-1
77
79
79
81
80
79
78
78
78
74
75
73
70
70
67
66
63
62
58
58
54
53
51
51
49
46
44
42
43
41
38
36
35
35
36
33
32
30
30
29
28
27
26
23
23
24
23
21
21
20
20
18
17
19
16
13
14
15
14
13
11
9
12
10
10
10
9
9
8
6
7
7
6
5
7
5
5
6
5
5
5
4
4
5
3
4
2
3
5
3
1
1
1
1
2
2
3
2
1
0
2
0
-2
2
1
1
-1
0
0
1
0
2
1
-1
0
0
1
0
-1
-2
1
1
-1
0
0
0
1
-2
-2
-1
0
0
-1
1
0
1
-2
0
2
0
1
0
1
2
1
-2
2
3
2
-1
0
1
0
1
0
2
1
-2
3
2
0
1
1
0
2
2
1
2
-1
0
2
1
0
1
0
0
1
2
2
0
1
1
2
2
2
2
3
3
2
2
3
1
1
2
3
1
1
2
2
1
1
1
4
2
1
2
2
2
2
2
2
1
1
0
2
2
1
1
2
2
2
1
2
1
1
1
3
1
2
3
3
5
2
3
3
3
1
2
4
1
3
2
1
3
2
2
3
3
3
3
0
1
3
1
2
2
2
1
0
2
2
4
2
1
2
1
2
1
1
1
2
2
1
2
1
1
2
2
1
1
1
2
2
1
2
2
2
2
2
1
3
5
2
2
2
3
2
3
2
2
2
1
3
5
2
1
3
1
3
1
2
4
3
2
2
3
1
1
1
1
2
2
1
1
-1
1
1
-2
0
1
1
-1
1
2
2
0
-2
1
1
0
-2
0
1
1
0
-1
-1
-2
-1
1
1
-2
-1
1
1
-1
0
0
-1
0
-1
0
1
-2
0
0
-1
-1
2
-1
1
1
1
-1
-1
-1
1
1
-2
-3
-1
-2
-2
-2
1
1
0
-3
1
-1
1
1
0
-2
1
1
1
2
1
2
1
0
-1
2
0
0
0
1
1
1
1
2
1
-1
1
-2
-1
-1
1
0
1
2
1
2
-1
1
2
1
0
1
3
0
2
2
3
2
1
0
1
0
0
0
4
1
0
2
-1
0
0
0
0
-2
0
1
2
-1
1
0
0
0
1
2
2
0
1
0
0
1
2
2
-2
0
1
0
2
2
1
1
0
0
3
2
0
2
2
2
2
2
2
2
1
2
2
3
1
0
0
1
2
2
0
2
0
2
0
2
0
3
1
0
-2
-1
-2
0
-1
0
0
-1
-31
-32
-34
-34
-34
-34
-34
-33
-35
-34
-34
-35
-33
-34
-34
-33
-34
-33
-32
-34
-33
-33
-35
-34
-32
-33
-36
-33
-34
-35
-33
-36
-34
-34
-33
-36
-33
-33
-35
-32
-33
-34
-33
-34
-35
-32
-34
-34
-33
-32
-34
-33
-33
-34
-33
-34
-34
-33
-32
-34
-34
-33
-34
-32
-35
-33
-34
-33
-34
-32
-34
-34
-33
-31
-33
-34
-33
-35
-33
-34
-34
-33
-31
-30
-30
-28
-28
-27
-28
-27
-26
-22
-23
-22
-22
-21
-19
-20
-18
-16
-17
-17
-15
-13
-13
-12
-12
-10
-9
-9
-9
-6
-6
-4
-3
-3
-1
-1
0
1
1
1
5
5
5
5
7
7
10
8
9
12
12
13
14
13
15
15
15
17
17
18
17
20
21
18
19
20
21
19
19
21
21
21
18
21
20
16
19
18
17
17
16
15
16
15
14
15
16
14
13
13
11
11
10
12
11
12
10
13
9
9
10
9
9
9
10
8
8
7
7
7
6
5
6
7
6
6
7
6
6
5
4
6
3
3
5
4
4
2
1
2
3
2
2
1
1
4
3
2
2
3
4
2
2
4
4
4
3
4
2
2
1
2
3
3
2
2
2
3
2
3
3
0
1
1
2
4
3
2
0
2
2
2
1
2
3
0
2
2
3
2
2
-1
2
1
2
1
2
3
2
2
2
2
1
4
4
2
1
2
2
0
3
1
2
2
1
2
2
1
2
2
0
3
2
3
2
1
2
2
1
0
2
1
1
2
0
1
-1
1
0
5
-1
2
0
-2
-2
-1
-1
0
1
-2
1
1
-1
-1
0
0
0
0
0
-1
1
1
3
2
2
2
2
0
3
2
4
4
2
1
1
1
2
2
0
2
1
1
3
3
2
2
1
0
0
1
1
2
2
2
2
0
1
1
1
2
0
2
2
1
2
2
0
-1
# 28 10 XYSEL
2
3
0
2
2
3
2
2
2
1
2
3
-2
2
3
2
0
0
2
2
1
1
1
1
2
2
1
1
2
2
0
1
2
1
2
3
2
2
3
3
2
2
0
2
2
1
0
2
2
3
2
1
3
2
2
3
2
3
3
3
2
2
3
2
3
3
4
3
1
2
3
2
2
3
0
3
3
2
1
2
3
3
3
2
2
5
1
2
1
3
6
2
3
1
2
3
2
1
2
3
5
3
82
85
84
85
83
82
82
81
79
79
78
75
75
71
69
68
66
63
62
60
57
56
53
50
49
47
49
44
42
41
40
38
36
35
33
32
33
29
28
29
26
26
25
23
23
24
21
18
21
20
20
17
17
16
17
14
13
13
14
14
12
10
10
11
8
7
8
9
8
8
5
6
5
6
6
5
4
5
4
3
3
4
3
5
4
3
2
3
2
2
2
1
2
2
2
1
2
1
2
2
3
4
2
1
1
3
3
1
2
1
1
1
1
2
2
2
1
1
2
3
3
1
2
1
2
1
1
1
1
2
2
3
3
4
3
3
2
3
4
4
3
3
5
5
3
5
6
6
3
6
3
5
6
6
5
5
4
4
4
5
5
6
2
3
5
5
3
4
3
5
4
4
3
5
5
3
2
2
2
3
4
2
2
4
4
4
4
3
5
2
2
3
4
2
3
3
4
3
1
2
4
2
2
3
4
5
4
2
3
4
5
3
3
4
4
4
3
3
2
4
4
4
4
4
4
2
1
2
5
4
3
3
1
5
4
5
5
2
5
3
2
1
2
2
2
2
2
4
3
2
3
4
5
4
3
3
3
5
4
2
3
4
5
3
3
3
3
3
3
3
3
3
4
3
3
5
4
4
3
3
2
5
3
5
4
3
2
2
2
3
4
2
2
4
3
4
4
1
4
5
3
5
3
4
2
3
3
4
5
3
5
3
3
3
3
4
4
6
1
3
3
2
3
3
2
5
4
3
2
2
4
3
3
2
5
4
3
2
2
2
3
4
2
2
1
2
2
2
2
2
3
2
0
0
2
2
1
1
3
1
2
1
3
1
-1
1
-2
0
3
1
2
1
-1
0
1
1
0
0
1
1
1
0
2
1
-1
1
1
-1
2
0
0
3
3
1
1
1
0
2
2
1
2
2
2
2
2
0
2
2
3
3
1
2
2
2
2
3
2
2
1
1
2
3
3
1
1
-1
0
1
2
2
2
1
0
1
0
2
2
0
1
3
0
-1
-1
1
2
-1
0
1
-3
0
1
2
-2
-1
-2
-3
-1
-1
-3
-2
-3
-3
-1
-1
-2
-1
-2
-3
-3
-3
-3
-1
-1
-2
-1
-2
-2
-2
-2
-3
-3
-2
-2
-1
-3
-2
0
-2
0
-1
-2
-2
-4
-2
-1
-1
-1
0
-1
-3
0
-2
-1
-2
-2
0
-3
-2
0
1
-1
1
-1
-1
0
0
-1
1
-41
-45
-45
-45
-43
-43
-44
-45
-45
-45
-44
-44
-45
-44
-44
-44
-45
-45
-45
-44
-43
-45
-41
-43
-46
-45
-45
-45
-42
-43
-43
-45
-45
-44
-42
-44
-47
-42
-43
-44
-43
-43
-44
-45
-46
-44
-43
-45
-44
-43
-45
-45
-45
-44
-45
-44
-45
-43
-44
-44
-40
-38
-38
-36
-34
-35
-33
-34
-33
-29
-27
-27
-26
-23
-24
-23
-20
-19
-18
-17
-16
-15
-15
-11
-12
-11
-9
-7
-7
-6
-5
-5
-4
-2
-2
2
2
2
3
5
7
7
7
11
11
8
11
14
12
15
16
17
17
17
19
19
18
20
20
20
20
20
20
21
21
20
19
21
16
18
19
19
17
15
14
16
15
14
13
14
13
13
12
11
11
11
9
10
8
8
8
8
8
9
8
6
7
5
7
7
7
7
7
5
5
7
6
5
4
4
5
5
4
4
5
4
3
3
4
3
2
4
3
4
3
2
2
3
5
2
2
1
1
3
1
1
0
1
-1
-2
1
2
2
2
2
1
1
0
2
0
1
0
-2
0
1
1
0
-1
-1
3
0
1
-2
1
2
2
1
0
1
-1
0
0
1
-1
2
1
-1
1
-2
0
1
0
-2
2
0
0
1
-1
-1
-2
-2
-1
-3
0
1
-1
-1
-1
-1
0
0
0
0
2
2
1
2
2
1
0
1
3
2
1
0
0
2
2
1
2
1
1
1
1
1
2
3
2
1
1
4
3
2
2
1
1
1
1
2
2
2
3
0
0
0
1
2
2
1
2
4
0
0
3
2
2
1
3
2
3
1
1
2
0
2
3
3
2
1
2
1
1
1
2
0
1
2
2
4
1
3
2
2
2
3
2
2
2
2
1
2
3
2
3
2
3
2
1
2
4
5
3
3
3
3
2
3
2
4
2
2
4
4
2
3
5
2
2
3
2
# 28 11 XYSEL
1
-2
-1
0
-3
-2
-1
-1
1
-1
0
-3
-1
-2
-1
-2
-2
-1
1
0
2
-2
-1
1
2
0
0
-1
-1
-1
-2
1
1
-2
2
0
2
0
-2
2
1
2
0
2
2
1
0
2
1
2
1
2
1
4
-2
0
-1
-1
1
-1
0
1
3
2
0
1
0
0
1
1
0
-1
-1
-1
1
1
1
0
0
1
0
0
1
1
1
2
2
1
1
1
1
2
1
2
4
3
1
0
1
1
1
45
83
82
81
82
81
80
80
81
80
80
78
78
76
74
75
74
74
71
68
67
67
64
65
62
61
59
59
57
57
53
53
51
50
49
46
47
46
45
43
41
43
42
38
37
39
36
35
33
34
34
33
33
31
29
28
28
27
26
25
26
25
23
21
20
21
21
19
21
18
18
16
17
17
14
16
15
13
13
13
13
11
11
12
12
8
8
10
10
9
7
8
9
7
5
8
7
7
6
5
6
5
2
5
6
4
4
3
4
3
1
4
2
2
2
1
1
2
1
2
2
2
2
3
2
2
2
1
2
0
2
2
1
1
3
3
2
-2
1
3
1
3
1
2
2
1
2
2
2
1
3
2
2
0
1
1
2
2
1
2
1
0
0
0
1
-2
0
1
2
-2
0
-1
-2
1
0
-1
1
0
0
1
-1
0
2
2
0
1
2
2
1
0
2
2
2
2
1
2
2
2
2
2
1
2
2
2
-1
1
3
4
1
2
1
2
2
3
3
2
1
1
2
2
2
2
2
1
1
2
1
3
3
2
4
2
0
1
1
2
2
2
3
2
3
2
2
2
3
3
3
3
4
3
5
3
2
3
2
2
2
4
3
1
3
4
3
2
2
3
2
5
2
2
3
3
3
2
3
1
2
3
2
5
3
3
3
2
3
4
2
3
2
4
4
2
3
2
0
3
2
1
1
2
5
2
0
-1
0
2
1
-2
0
2
0
-1
1
1
0
0
-1
3
-3
-1
1
1
2
0
-2
2
0
-1
-2
0
2
0
-2
-1
0
-1
1
-2
1
-1
-3
0
1
-1
-2
-1
-1
1
-3
0
1
-1
-1
1
1
-1
-1
1
-1
1
-1
-1
0
1
0
-2
-1
1
1
-3
0
4
2
0
3
4
2
2
1
2
3
3
3
4
2
3
2
3
2
2
2
3
3
3
2
2
2
3
3
3
3
1
2
3
2
3
0
1
3
1
2
1
2
2
2
2
2
-1
0
1
2
1
-1
-3
-1
-2
-2
-3
-2
-1
-2
-2
-1
-1
-2
-3
0
-3
-2
-2
-3
-2
-1
-1
-2
-1
-1
-2
-2
-1
-3
-1
0
-1
1
0
0
2
-2
-2
-1
-2
-1
0
-1
0
-2
-3
0
-2
-3
-2
-1
1
-3
-2
1
-2
-2
0
1
-1
1
-1
-1
-2
0
1
-1
-2
0
0
-3
-2
-1
-1
0
-2
-2
-1
-1
-1
-1
0
0
-3
-1
-2
-2
-2
-2
0
-1
-2
-1
-1
-3
-1
-34
-40
-39
-39
-40
-39
-40
-39
-38
-39
-40
-41
-41
-41
-41
-40
-39
-40
-40
-38
-37
-38
-42
-42
-40
-41
-41
-39
-40
-41
-39
-40
-38
-39
-40
-40
-40
-40
-40
-40
-37
-40
-41
-39
-38
-39
-40
-41
-41
-40
-39
-39
-39
-41
-39
-39
-39
-40
-39
-39
-38
-39
-39
-39
-40
-40
-40
-40
-37
-40
-39
-37
-39
-39
-40
-39
-39
-39
-39
-37
-39
-41
-39
-41
-39
-41
-40
-39
-40
-39
-40
-38
-40
-39
-40
-39
-39
-41
-41
-39
-38
-35
-34
-34
-35
-35
-32
-33
-33
-30
-31
-32
-30
-29
-29
-27
-28
-26
-25
-25
-22
-23
-21
-21
-22
-22
-18
-18
-20
-19
-15
-17
-14
-15
-14
-14
-14
-13
-11
-11
-11
-10
-8
-8
-7
-6
-6
-6
-6
-6
-3
-2
-2
-2
2
-1
0
0
3
3
5
6
5
7
7
7
8
8
9
10
10
10
11
12
14
14
13
15
15
14
14
15
15
15
15
16
14
16
16
18
16
17
16
18
18
16
15
16
15
15
15
15
15
15
14
16
13
13
14
14
13
10
13
13
11
12
12
11
11
10
10
9
9
8
9
7
10
9
8
9
9
8
8
7
6
8
8
5
6
6
6
5
5
5
7
4
6
5
5
5
2
4
5
6
4
4
5
5
3
5
3
3
3
3
5
4
5
3
4
3
3
4
3
5
4
2
3
5
4
4
4
3
2
1
3
1
2
3
5
2
3
3
2
3
3
2
3
4
3
1
1
4
2
2
2
3
2
1
3
1
4
1
1
2
2
1
2
3
2
3
1
2
3
3
2
4
1
2
1
3
1
4
2
2
3
2
0
2
1
4
3
2
3
4
4
3
2
3
3
3
1
3
3
2
2
2
4
2
2
3
4
2
3
3
3
3
4
2
2
3
2
1
2
2
3
2
1
3
1
0
1
# 28 12 XYSEL
1
1
0
1
-3
0
1
-2
-1
1
2
-1
-1
0
0
-1
-3
-3
-1
-2
-2
0
-1
-2
-3
-2
0
1
-2
-2
-1
-1
0
0
-1
-1
1
-1
1
2
1
2
0
1
3
1
3
3
3
2
3
2
3
2
2
4
2
2
3
2
2
3
3
2
3
3
3
3
3
1
4
3
3
3
3
3
4
3
3
2
2
3
5
3
2
3
2
3
5
2
3
5
5
4
5
5
5
3
5
5
5
4
85
86
86
87
84
84
86
86
85
84
84
83
84
80
80
81
78
75
76
74
71
70
68
67
65
62
59
62
59
57
55
54
53
51
49
49
49
46
47
44
41
42
41
41
39
37
35
37
34
32
33
32
32
31
29
26
27
25
27
26
25
25
23
23
23
21
20
20
21
18
18
18
18
17
15
16
17
15
14
13
12
12
13
10
12
13
12
9
12
10
7
9
9
8
10
8
7
6
5
6
7
6
5
4
4
5
5
4
4
3
3
3
2
1
2
2
1
2
2
1
2
1
1
-2
0
-2
0
-3
-2
-1
-3
-2
-1
-2
-2
-2
-1
-1
-1
-1
-1
-4
-4
0
-2
-3
-2
-3
-2
-1
-3
-1
-1
-2
-2
-2
-2
-3
-2
-2
-3
-3
-3
-2
-2
-3
-3
0
-2
-3
-3
-2
-2
-3
-3
-1
-3
-1
-1
-3
-3
-2
-4
-3
-2
-1
-3
-3
-3
-3
-2
-2
-4
-4
-6
-3
-4
-3
-2
-2
-3
-4
-3
-3
-4
-2
-1
-2
-3
-3
-2
-3
-3
-3
-1
-2
-1
-2
-1
-1
-1
-3
1
0
-1
0
1
-2
1
1
1
1
1
0
2
1
0
0
1
2
1
1
4
0
-1
2
2
1
1
4
2
3
3
2
1
2
1
4
4
3
4
2
3
3
3
3
3
3
2
2
2
3
3
4
3
3
2
3
2
0
3
2
2
2
3
4
2
2
2
3
2
2
3
2
2
0
2
3
2
1
1
2
2
0
2
2
0
0
2
2
2
1
0
1
1
0
-1
1
0
0
0
1
3
0
1
1
-1
-1
0
-2
1
0
-1
0
0
0
0
1
-2
-1
-1
-1
1
2
0
0
1
2
-1
-2
-1
2
1
-1
-2
-1
0
-2
1
1
-2
-3
-2
2
1
-2
0
1
1
-1
2
-2
1
1
1
1
-2
1
1
-1
-1
0
-2
1
0
-2
-1
1
-1
-1
-1
0
0
0
1
1
2
1
1
1
-2
2
1
0
2
0
-1
0
0
1
1
0
-1
-1
0
-2
1
1
0
-2
-1
2
2
1
1
1
1
1
1
1
2
1
1
1
3
2
2
3
3
1
2
3
2
2
1
3
4
3
1
2
3
2
2
1
3
2
2
3
3
3
1
2
4
3
1
1
3
2
0
1
2
2
2
1
3
4
3
1
2
3
1
1
2
3
1
0
2
4
0
1
1
3
1
1
1
2
2
3
2
3
2
2
1
1
1
1
0
2
2
1
1
1
2
0
1
1
1
-11
-20
-21
-19
-20
-22
-21
-20
-21
-20
-20
-20
-21
-20
-22
-19
-21
-22
-22
-20
-20
-19
-21
-20
-19
-22
-22
-20
-21
-21
-22
-19
-22
-21
-21
-21
-19
-19
-21
-19
-22
-20
-20
-20
-21
-20
-22
-20
-19
-22
-23
-20
-20
-19
-21
-19
-21
-20
-20
-21
-21
-21
-22
-20
-21
-21
-19
-19
-20
-21
-22
-20
-22
-22
-20
-19
-20
-22
-20
-20
-22
-20
-21
-20
-20
-21
-20
-20
-22
-21
-19
-20
-22
-22
-19
-21
-19
-20
-20
-19
-21
-21
-20
-19
-20
-20
-20
-20
-21
-21
-19
-19
-21
-19
-20
-20
-21
-20
-22
-20
-20
-19
-19
-20
-22
-18
-19
-21
-23
-21
-20
-22
-19
-19
-19
-19
-21
-20
-21
-22
-20
-19
-21
-21
-20
-20
-21
-20
-21
-19
-20
-23
-20
-19
-20
-22
-19
-19
-22
-21
-20
-21
-19
-22
-19
-20
-20
-20
-19
-20
-21
-20
-19
-21
-20
-22
-19
-21
-21
-19
-20
-20
-21
-19
-20
-21
-21
-19
-18
-20
-22
-20
-20
-22
-20
-18
-21
-19
-21
-21
-21
-21
-22
-19
-20
-21
-21
-19
-18
-18
-21
-19
-18
-17
-17
-16
-16
-14
-14
-14
-12
-14
-13
-12
-12
-11
-13
-11
-10
-11
-10
-10
-11
-9
-9
-8
-8
-7
-4
-7
-7
-7
-5
-5
-4
-6
-4
-2
-3
-5
-3
-3
-3
-2
-1
1
0
-1
2
3
1
1
2
3
4
3
5
6
5
6
8
7
6
7
7
8
8
9
9
8
10
10
12
10
10
13
12
10
12
13
15
16
15
15
17
15
15
17
17
16
18
18
18
18
17
19
18
18
18
17
18
19
19
18
19
19
18
21
18
19
18
21
18
18
17
18
18
16
18
17
15
16
15
14
15
14
15
15
14
13
14
13
13
13
13
13
12
11
12
11
11
11
11
10
9
11
11
8
8
8
10
8
10
9
8
7
8
6
7
7
7
7
7
7
6
6
5
6
4
6
7
# 28 13 XYSEL
-1
0
1
1
1
0
1
0
1
-2
-1
1
1
0
-1
1
-1
2
1
-1
0
-2
-2
0
1
2
0
2
1
1
1
2
3
2
2
2
3
2
2
3
2
2
1
2
2
1
2
4
4
2
3
2
3
3
2
2
2
1
2
2
2
1
2
3
0
1
0
2
3
1
2
0
1
2
1
1
4
1
1
0
2
2
1
0
2
3
0
2
2
3
2
1
2
1
2
2
1
2
4
1
2
2
82
82
82
82
82
81
80
82
80
79
78
75
72
70
69
66
64
61
60
56
53
51
49
47
44
42
41
38
35
35
33
33
33
27
26
26
24
24
22
21
22
18
17
16
16
17
14
13
14
10
13
11
11
10
8
10
8
6
6
5
5
6
4
2
1
2
3
2
3
2
0
0
0
0
-1
-1
-2
1
-2
-2
-2
-1
-3
-4
-3
-2
-3
-4
-5
-3
-1
-3
-3
-2
-4
-5
-5
-4
-4
-5
-5
-3
-5
-6
-6
-3
-5
-5
-4
-4
-3
-4
-5
-2
-3
-4
-4
-4
-4
-3
-3
-3
-2
-3
-3
-3
-3
-2
-1
-1
-3
-3
-1
-2
-2
-2
-2
-1
-1
-2
1
-2
-2
-1
-1
-2
-3
-1
0
-2
0
1
0
1
0
1
1
0
2
2
1
1
0
2
1
1
0
2
0
0
-2
1
1
2
1
1
2
2
1
1
0
2
2
1
3
2
1
1
1
0
2
1
1
0
2
-2
1
0
1
1
0
0
2
-2
0
2
1
1
2
-1
1
1
-1
1
0
1
-1
1
1
2
-1
1
1
3
1
1
1
0
-2
1
2
1
1
1
1
0
1
3
1
2
1
1
1
1
1
2
3
2
3
1
0
1
3
1
1
1
0
2
1
3
1
3
2
1
1
2
4
3
3
3
2
2
1
2
2
4
5
3
2
2
2
2
2
3
2
3
2
2
4
3
2
3
3
0
3
2
4
3
3
3
2
2
1
3
3
1
2
2
1
1
0
1
1
1
-1
2
2
-1
1
1
1
0
-2
1
1
1
-1
-1
-2
-2
-2
1
-1
1
-1
-1
0
-2
-1
-1
-2
-1
-1
1
-1
-2
1
0
-1
0
-1
1
2
1
2
1
-1
-1
1
-2
3
0
1
-1
-2
-1
2
1
1
-2
2
4
-1
0
-2
0
2
1
1
1
-2
1
0
2
1
0
-1
1
-1
2
0
0
1
1
2
-1
0
2
1
0
1
2
1
0
0
1
0
-1
0
1
1
1
-1
0
2
-1
0
1
0
2
1
1
-3
-1
2
1
-1
-2
0
2
1
0
2
0
1
0
1
1
1
0
-1
-1
1
0
1
0
0
-1
1
1
1
1
1
3
1
0
2
2
2
2
1
3
2
2
1
3
3
1
2
2
2
0
0
1
3
0
1
1
0
-1
0
-2
1
1
1
-1
1
1
1
0
-1
-2
0
-2
2
0
0
-1
-1
0
0
-1
-1
-2
0
0
-3
3
-1
-2
-1
-1
-1
-2
-2
0
-1
-13
-20
-20
-20
-21
-22
-20
-19
-20
-21
-21
-19
-20
-22
-19
-20
-21
-20
-20
-19
-21
-22
-22
-20
-22
-20
-21
-21
-19
-20
-21
-19
-23
-22
-21
-21
-21
-21
-21
-20
-20
-20
-21
-20
-22
-20
-20
-22
-22
-22
-20
-20
-19
-21
-19
-20
-21
-21
-19
-22
-21
-21
-21
-20
-20
-19
-21
-21
-21
-20
-17
-20
-20
-22
-20
-22
-20
-20
-19
-22
-21
-21
-19
-20
-21
-21
-21
-21
-22
-22
-21
-21
-22
-18
-20
-21
-20
-22
-19
-21
-20
-19
-19
-20
-21
-25
-20
-20
-21
-18
-20
-20
-20
-21
-22
-21
-21
-19
-20
-21
-20
-20
-21
-21
-22
-20
-19
-21
-19
-20
-22
-20
-20
-19
-20
-21
-20
-19
-20
-19
-19
-19
-20
-21
-21
-18
-19
-19
-18
-20
-17
-18
-14
-13
-14
-12
-11
-11
-12
-12
-12
-7
-9
-7
-7
-7
-6
-3
-3
-3
-3
-2
-3
-2
-1
1
2
2
2
3
4
6
5
7
7
6
8
10
9
9
8
11
13
11
14
14
14
16
15
14
16
16
18
17
18
18
20
21
21
21
22
22
22
22
23
24
25
22
25
25
23
23
24
25
22
22
22
22
20
21
18
18
19
18
17
18
16
15
13
12
13
12
11
11
10
9
10
8
8
8
5
8
6
7
5
5
4
3
2
3
3
2
2
1
-1
1
-1
-1
1
1
-1
-3
-4
-3
-4
-4
-2
-2
-3
-4
-5
-4
-5
-3
-2
-2
-5
-5
-4
-5
-6
-3
-3
-5
-6
-3
-2
-4
-4
-4
-3
-3
-4
-3
-2
-2
-3
-3
-1
-2
-3
-1
0
-2
-1
-1
-1
-3
-2
0
2
0
0
0
1
2
2
1
2
1
1
2
0
2
2
2
0
3
1
0
2
2
3
2
1
0
5
2
1
3
2
3
1
-1
2
3
0
1
1
2
2
2
2
2
1
0
0
1
-1
2
3
1
2
1
2
5
0
1
3
1
1
# 28 14 XYSEL
-1
-2
0
0
0
0
0
-3
0
1
2
1
-2
0
1
0
1
2
2
1
2
3
1
2
1
2
3
1
2
2
0
4
2
1
3
1
0
3
1
1
2
2
3
3
2
2
3
1
1
0
3
2
2
1
3
3
0
2
2
2
2
4
1
1
5
3
0
2
3
1
3
1
3
2
2
1
1
2
2
2
0
2
3
1
2
3
3
1
1
2
3
4
3
1
3
3
4
2
2
3
3
2
82
84
84
86
83
82
83
84
80
79
77
78
75
73
70
69
66
64
61
59
59
57
54
52
51
49
44
42
43
42
39
40
37
35
34
33
31
31
29
29
25
24
26
25
22
20
19
19
17
18
15
15
14
12
13
14
11
10
10
11
10
7
9
9
7
7
7
5
6
5
3
4
5
5
2
3
3
1
1
2
2
0
2
2
4
2
1
1
1
1
1
1
2
1
-1
-3
0
0
1
1
0
0
0
-2
0
-2
-1
-3
-2
-3
-2
-1
-3
-1
-1
-2
-1
-2
-4
-2
-4
-4
-3
-1
-2
-1
-4
-2
-2
-2
-2
-3
-2
-3
-1
-1
-2
1
-1
1
0
1
-2
1
-2
1
0
0
0
1
-2
0
1
-1
1
1
1
-1
1
-1
-2
0
-1
-1
-2
-2
1
2
-1
-2
0
0
2
0
1
-1
0
-1
0
0
-1
-1
0
-1
1
0
0
0
1
1
-1
1
-2
1
-2
0
1
2
2
0
-2
1
2
1
-1
1
1
1
1
1
1
0
0
1
2
2
-1
2
0
0
1
1
1
0
-2
-1
1
0
1
2
0
-1
-2
-1
-1
0
0
-1
1
-2
-1
-1
-3
-2
0
1
-2
0
-2
0
-2
-2
-1
-2
-1
-3
-1
1
-1
-1
-3
2
-2
-2
-1
1
0
-1
-2
0
1
0
-1
-4
0
-1
0
-2
-1
-3
2
-2
-1
-1
-1
-1
0
-2
2
0
0
0
1
-1
1
1
1
1
0
0
0
0
1
-2
-1
-2
2
1
1
0
1
-1
1
0
1
1
-2
1
2
2
2
1
1
3
2
1
3
4
2
2
1
2
3
1
1
4
2
1
1
2
1
1
2
2
2
0
0
2
1
2
1
0
1
2
0
-2
1
1
1
0
-2
0
1
1
0
-1
-1
0
-1
-1
0
1
-1
0
2
-2
1
1
0
-2
-2
-2
-2
1
-1
-1
-2
-1
-1
-2
-1
-1
-1
1
1
-1
-1
-1
0
-2
-2
2
2
1
0
0
1
0
2
0
1
2
1
2
3
2
-1
1
1
2
0
0
0
1
-1
2
1
-1
-1
-2
0
0
-1
-1
2
0
-1
-1
1
1
0
-2
1
1
-1
0
2
1
1
1
0
2
1
1
0
3
1
1
-2
1
2
0
1
3
2
2
2
1
3
2
2
1
5
2
1
1
4
2
2
2
2
1
1
2
2
0
2
2
2
3
3
2
3
2
2
2
2
2
1
0
3
2
2
2
2
1
1
3
3
2
1
0
1
2
0
1
1
-12
-23
-27
-27
-24
-27
-27
-26
-25
-26
-26
-27
-26
-27
-26
-27
-25
-26
-27
-27
-27
-26
-27
-27
-25
-26
-28
-25
-27
-27
-26
-26
-26
-27
-27
-26
-24
-26
-26
-26
-26
-27
-26
-26
-26
-25
-27
-27
-24
-26
-26
-26
-27
-25
-26
-26
-25
-27
-27
-26
-26
-26
-25
-26
-26
-27
-26
-26
-25
-27
-27
-26
-27
-25
-26
-27
-26
-26
-25
-26
-26
-26
-26
-24
-27
-26
-26
-27
-25
-27
-26
-27
-27
-27
-26
-26
-26
-27
-26
-25
-25
-28
-26
-26
-27
-26
-26
-27
-25
-25
-24
-26
-26
-26
-23
-23
-21
-20
-20
-20
-17
-17
-19
-17
-16
-13
-12
-13
-14
-12
-12
-11
-9
-8
-8
-7
-9
-6
-7
-6
-4
-3
-3
-2
-2
-1
0
1
4
2
3
4
4
4
6
7
7
9
10
9
9
12
11
11
11
15
15
16
16
16
14
15
18
17
16
18
19
19
19
20
19
21
20
19
19
20
19
18
19
20
18
18
20
18
17
16
17
17
16
14
15
14
13
15
13
12
11
13
10
10
11
10
9
10
6
7
8
6
5
7
5
4
5
5
2
3
2
3
3
1
0
1
1
1
3
-1
2
1
0
0
1
-1
-1
-1
-1
-2
-3
-2
-1
-3
-3
-2
-3
-3
-3
-4
-3
-3
-3
-3
-3
-4
-3
-3
-5
-5
-4
-3
-4
-4
-5
-2
-2
-3
-3
-3
-3
-2
-3
-2
-1
-1
-2
-2
0
-2
-2
0
-1
-1
-2
-2
0
-2
-1
-1
-2
-2
1
0
-1
0
0
1
1
0
2
2
1
2
3
2
1
1
1
1
1
1
2
2
2
1
3
1
2
2
2
1
1
-1
2
3
1
2
2
0
1
2
0
-2
-1
-1
0
1
-1
1
1
-1
-1
-1
-2
-1
-2
0
1
-1
-2
0
-1
0
0
3
-1
-3
-3
-3
-1
-2
-2
-1
-1
-1
0
-2
1
0
0
1
0
1
2
# 28 15 XYSEL
0
-1
-3
1
2
0
-1
-2
-2
-2
2
2
-1
-1
1
0
-5
1
0
0
-1
1
1
1
0
1
2
1
2
2
2
2
3
2
5
2
1
1
3
2
3
2
3
4
1
3
2
3
2
2
3
2
3
2
4
4
2
1
1
0
2
3
2
1
1
2
1
1
0
3
1
1
2
2
2
2
0
0
1
-1
0
1
1
1
1
1
2
1
2
-2
0
1
0
3
1
1
2
2
-1
2
1
1
79
79
82
81
80
79
80
76
74
74
73
69
66
63
61
57
55
54
53
49
46
45
42
42
40
37
35
33
32
32
29
27
29
24
24
22
20
19
19
18
19
18
15
16
15
12
13
10
12
13
11
10
9
8
7
7
8
6
6
5
6
4
2
3
5
2
2
1
3
0
3
2
-1
-1
-1
0
-1
-2
-1
-2
-3
-1
-2
0
-2
-1
-2
-3
-3
-2
-2
0
1
-3
-3
-1
-2
-1
1
0
-3
-2
0
-1
-2
-1
0
1
1
0
2
0
-2
-1
0
0
2
1
3
2
1
2
4
2
1
3
3
3
3
2
2
2
2
3
2
1
2
3
3
2
3
4
2
2
1
5
2
1
2
2
2
2
3
3
3
1
2
4
0
1
1
1
2
-2
1
0
2
2
2
1
0
2
1
-1
1
3
1
1
2
0
1
-1
1
2
2
2
0
1
0
0
1
3
1
1
-1
1
2
0
2
2
1
0
1
1
1
1
0
1
1
2
4
3
2
0
-1
1
-2
0
2
1
3
1
3
1
1
2
1
2
2
2
2
2
0
2
3
1
0
3
2
0
2
1
3
1
1
2
2
1
2
0
2
2
2
-2
0
-1
-2
1
1
-1
-1
1
2
1
0
0
0
0
1
1
1
2
0
0
1
1
0
1
2
2
2
2
0
1
1
2
2
2
2
1
2
2
5
3
2
2
3
2
1
2
1
1
0
2
3
1
2
2
5
1
2
0
3
1
1
-1
3
2
-1
0
3
1
3
3
1
3
1
1
3
4
2
2
0
1
2
0
0
2
0
2
2
1
-1
1
2
-2
1
-2
1
2
-1
-1
0
1
0
1
1
1
2
-1
-1
1
-2
0
1
2
1
-1
-1
-1
0
1
2
2
1
1
1
1
-2
1
1
1
2
1
2
2
1
2
0
1
1
-1
1
0
1
2
2
1
1
3
2
0
1
1
1
2
2
1
3
2
1
3
2
1
1
1
2
3
1
1
3
2
1
2
0
-2
2
1
1
2
1
1
2
1
3
3
1
-2
2
0
-1
0
2
1
1
0
2
4
0
0
3
2
1
1
1
-2
1
1
1
2
1
1
1
0
-1
0
1
1
2
2
2
1
2
1
3
0
1
2
1
-1
1
2
2
1
1
0
0
-2
1
2
1
1
2
2
2
2
-1
-1
0
-1
0
1
1
2
1
1
0
1
1
2
0
0
0
-2
-1
2
-1
-16
-34
-34
-35
-36
-35
-35
-35
-35
-38
-35
-35
-35
-35
-36
-36
-36
-35
-36
-35
-37
-35
-34
-35
-36
-34
-35
-36
-35
-34
-35
-36
-37
-34
-35
-35
-35
-34
-35
-36
-36
-35
-36
-35
-35
-34
-35
-35
-36
-35
-36
-37
-33
-34
-34
-35
-35
-36
-36
-37
-35
-35
-35
-35
-33
-34
-34
-36
-36
-29
-32
-32
-29
-29
-27
-26
-24
-22
-22
-22
-20
-19
-19
-19
-15
-14
-13
-13
-14
-12
-8
-8
-6
-5
-6
-4
-3
-1
0
2
1
2
4
4
5
7
10
10
10
10
12
13
13
15
15
16
17
16
17
20
20
19
21
18
19
21
20
18
20
20
19
18
17
16
17
15
16
17
13
12
11
12
13
11
12
10
9
10
9
9
7
6
7
8
7
6
5
6
6
5
5
5
3
4
5
5
4
4
3
2
1
3
3
2
2
0
1
1
2
1
2
2
2
-1
1
1
0
0
1
0
1
0
2
-1
1
1
0
1
2
1
3
2
1
3
1
0
3
3
2
2
2
2
3
2
2
1
2
2
2
3
2
1
2
2
2
2
3
4
2
4
1
3
3
4
3
2
2
4
3
2
2
4
2
2
4
2
2
3
2
2
2
1
2
1
0
2
2
2
3
2
3
3
4
2
3
2
1
1
3
2
3
4
3
2
0
1
3
2
1
3
2
2
2
2
2
1
0
1
2
1
2
-1
2
2
0
1
1
1
-1
0
1
1
1
2
-1
2
0
0
2
2
0
-1
-1
2
1
1
1
2
2
0
2
2
2
2
0
1
2
0
1
2
0
-1
-1
1
-2
-1
0
2
0
-1
-1
-2
0
-1
1
1
1
-1
-1
1
1
-1
1
2
0
-1
2
1
1
1
0
2
0
-1
2
2
1
-1
2
-1
2
1
2
2
2
1
3
0
1
1
2
# 28 16 XYSEL
0
1
1
-1
-1
-1
1
1
-1
-1
2
0
0
1
1
2
1
1
2
2
0
0
-2
2
2
1
2
3
4
1
0
2
2
2
1
1
3
2
2
3
3
1
1
2
2
2
2
2
3
1
2
3
2
1
2
1
1
2
2
0
1
2
3
1
4
2
1
2
2
1
1
1
3
2
1
2
3
1
2
2
2
4
2
1
1
1
2
1
1
3
1
0
2
2
2
2
2
2
1
3
3
2
81
81
81
84
82
82
81
83
81
78
77
77
74
72
69
67
65
64
59
57
56
53
51
49
49
46
42
42
40
37
37
35
33
34
30
29
29
27
28
26
23
21
22
19
20
20
18
18
17
17
15
13
13
10
11
12
9
9
10
9
9
8
8
8
5
5
7
5
5
5
3
3
4
2
3
2
2
2
1
3
3
3
2
3
0
1
0
1
3
3
2
2
0
2
0
-1
-1
0
0
2
-1
1
1
-1
2
0
1
1
-1
-1
1
0
1
1
0
-1
0
1
0
-1
1
1
0
0
1
1
0
-1
1
1
0
-1
-1
0
2
1
0
1
0
0
-2
-1
1
1
2
1
-1
1
0
1
0
-1
1
-1
1
0
-1
-2
-3
-2
1
0
1
0
-2
-1
0
-1
-1
1
0
0
2
1
0
1
1
1
2
1
1
2
1
1
2
2
2
2
1
2
1
0
2
1
1
1
3
1
-2
2
1
0
-2
-1
0
0
-1
0
1
-1
-3
-2
-1
-1
-1
-3
1
1
-1
-1
0
-1
-2
-1
-1
-1
-2
-1
2
-1
0
0
0
1
0
0
0
-1
0
1
1
0
-2
1
1
0
2
2
2
1
1
3
3
1
1
2
1
2
4
1
0
3
5
3
2
1
2
2
2
2
3
3
2
2
2
4
2
3
5
2
1
2
4
2
3
2
3
5
2
2
3
2
2
2
2
3
1
0
2
1
1
2
2
-2
1
2
2
1
2
1
2
2
2
3
1
0
2
2
2
2
1
3
0
1
2
3
2
2
2
2
2
1
1
3
1
-1
1
1
2
2
0
2
0
0
0
1
1
2
2
2
3
2
1
2
2
2
4
3
1
2
2
3
2
2
3
2
3
3
2
2
2
3
2
5
4
2
3
1
1
3
4
2
2
4
3
3
2
3
4
2
2
1
1
3
1
1
1
1
1
2
3
2
3
1
2
1
0
0
2
0
1
3
2
2
1
-1
-1
2
1
-1
1
2
1
-3
0
2
2
-3
-1
0
1
2
0
0
1
0
1
1
1
1
-1
1
2
1
1
1
2
-1
1
0
1
1
2
1
0
2
2
2
2
1
2
0
3
4
2
0
1
1
1
2
1
2
2
0
1
1
1
2
1
1
0
0
1
4
2
2
0
2
2
2
1
1
2
3
2
1
2
2
3
-1
2
0
-1
1
1
2
1
1
0
1
2
-1
1
0
2
2
0
-12
-28
-30
-29
-31
-31
-32
-29
-30
-29
-30
-30
-30
-29
-30
-28
-31
-30
-29
-29
-30
-29
-30
-30
-30
-32
-29
-29
-29
-30
-30
-30
-29
-30
-30
-30
-30
-31
-29
-28
-30
-28
-29
-30
-31
-30
-30
-30
-30
-28
-29
-30
-29
-30
-30
-30
-29
-29
-28
-27
-30
-30
-28
-29
-30
-29
-29
-29
-29
-28
-30
-30
-30
-29
-29
-31
-29
-28
-31
-31
-30
-30
-30
-29
-31
-28
-31
-31
-31
-29
-29
-29
-29
-29
-29
-31
-30
-29
-30
-30
-28
-28
-26
-27
-25
-24
-24
-23
-22
-22
-22
-19
-18
-19
-16
-16
-14
-15
-15
-13
-11
-11
-10
-10
-8
-9
-8
-6
-5
-5
-5
-2
-1
-1
2
0
0
1
1
3
3
6
3
6
9
8
9
9
11
10
11
14
13
13
13
16
15
15
18
17
19
20
19
20
19
21
21
22
21
20
20
21
21
22
21
22
22
20
20
21
20
19
18
20
18
17
16
16
16
17
15
15
13
13
12
12
11
9
12
9
10
9
8
8
8
9
7
6
6
5
7
5
3
4
5
4
5
2
3
3
2
2
4
2
2
1
1
0
-1
-1
0
1
0
1
1
-2
-1
0
-1
1
1
1
1
0
1
3
-2
-1
-1
0
1
-1
-2
-1
1
0
-1
2
0
-1
-2
0
-2
1
1
0
1
1
1
1
-1
1
2
1
-1
2
1
1
-1
0
2
0
0
2
1
2
-1
0
0
3
1
0
1
0
-1
0
0
0
2
0
2
1
2
-1
2
1
0
2
3
2
4
1
0
3
2
2
3
2
2
2
0
0
3
2
2
2
1
1
2
2
2
4
2
-1
1
2
1
2
2
2
2
2
2
2
3
3
2
3
2
2
2
2
2
0
3
3
1
2
1
2
1
0
0
2
0
-2
1
-2
-1
0
0
0
0
0
-1
1
-1
-2
-1
2
2
# 28 17 XYSEL
-1
1
-1
-1
-1
1
0
1
-1
0
1
0
1
-3
-1
1
0
-2
-1
-3
1
-1
1
-1
0
0
1
0
0
1
2
1
1
1
2
-2
2
1
1
1
1
1
1
1
1
2
1
1
0
1
2
2
1
2
1
0
2
2
-1
4
1
1
2
1
3
2
2
1
1
2
1
4
5
3
0
-1
0
2
2
1
3
2
-1
0
2
0
2
1
2
1
-1
1
2
1
1
2
1
2
2
1
1
48
82
84
83
81
80
81
80
78
77
76
75
73
71
71
67
63
63
61
59
57
55
54
53
50
50
48
47
45
44
42
41
42
38
38
36
34
35
33
32
32
30
29
29
29
25
24
23
23
25
21
21
20
21
18
19
17
16
16
16
16
16
15
13
15
13
14
12
11
11
12
11
9
10
9
9
9
6
7
7
8
8
7
7
7
5
6
6
5
6
5
5
5
5
3
5
4
2
3
4
3
2
2
2
3
2
-1
3
3
2
2
1
1
1
1
2
2
2
-1
3
2
-1
1
2
1
2
2
2
2
1
2
1
1
-1
3
2
3
1
0
0
4
2
0
0
1
2
2
0
2
0
-1
1
1
-1
1
0
0
0
-2
-2
-1
-1
-1
-1
0
0
0
-2
-1
0
-2
-2
3
-1
1
1
0
-2
1
1
-1
-1
-1
-1
0
-2
-2
1
-1
-3
-2
-2
0
-2
-1
1
-2
-1
-2
0
0
0
1
-1
0
1
-2
-1
1
1
1
0
-1
0
-1
0
1
1
-1
1
0
-2
1
0
0
-1
-1
-1
0
0
1
1
0
-1
0
-2
-3
1
2
1
0
-1
-1
0
1
-1
1
-2
0
1
-1
0
0
-3
1
-1
0
1
0
-1
1
1
-2
0
0
1
0
1
-1
2
1
1
1
1
-1
1
0
1
2
1
2
3
2
2
5
1
2
1
1
2
3
1
1
2
2
2
2
2
1
2
1
0
0
1
2
1
0
1
2
0
-2
1
0
-1
1
-1
1
1
-1
-2
1
0
0
2
2
1
-1
-2
-1
-1
0
2
0
-2
2
-1
-2
-2
-1
-1
-1
-2
0
1
-1
1
0
2
-1
0
1
0
1
-1
-1
0
0
-3
-1
-2
1
2
2
0
1
-1
1
1
1
0
1
-1
0
2
0
1
1
2
2
2
1
3
2
1
0
2
2
2
2
0
0
0
2
2
1
0
1
2
0
2
1
0
2
1
0
1
-2
-2
0
-2
-1
1
2
0
2
0
0
1
0
-2
2
1
0
1
2
1
1
0
0
1
1
1
1
1
1
3
2
2
3
2
0
1
1
0
1
0
1
3
2
-1
2
1
0
1
2
1
1
1
2
2
2
2
2
2
3
2
2
1
3
2
2
0
2
2
2
2
3
3
0
0
1
2
1
1
1
1
2
1
1
2
1
1
1
1
2
2
2
3
3
0
-2
0
0
1
1
1
-2
3
1
1
1
1
1
2
2
2
2
2
-43
-50
-51
-51
-51
-50
-50
-50
-54
-52
-49
-51
-50
-51
-51
-52
-52
-49
-51
-50
-50
-52
-50
-52
-50
-51
-51
-50
-52
-54
-51
-50
-52
-53
-50
-51
-51
-51
-50
-52
-52
-51
-50
-51
-50
-50
-51
-51
-50
-49
-49
-46
-45
-46
-45
-42
-42
-40
-39
-38
-35
-35
-35
-33
-31
-32
-28
-28
-29
-28
-26
-24
-22
-23
-21
-19
-18
-18
-16
-15
-13
-14
-11
-10
-9
-8
-8
-7
-6
-3
-3
-4
0
1
2
2
2
3
5
5
6
9
7
9
9
11
11
10
10
13
13
11
13
13
13
14
12
13
13
15
11
12
13
13
13
14
13
12
11
12
12
10
11
10
12
10
11
9
9
9
8
9
7
7
9
8
8
9
6
7
7
8
6
6
7
6
6
6
6
5
6
6
6
4
5
7
5
3
4
2
5
3
3
5
5
2
3
5
3
4
3
4
3
2
2
4
4
4
4
3
2
3
4
3
4
2
2
2
2
2
4
1
3
3
3
2
3
2
2
2
3
3
3
2
1
3
3
3
3
3
4
2
1
2
4
2
2
4
3
2
2
3
3
2
2
3
2
0
1
2
1
2
2
2
0
-1
1
2
0
1
1
1
2
1
2
1
0
-1
1
0
-3
2
1
-1
-2
-1
0
1
1
-1
0
-1
-1
2
1
-1
1
1
0
1
-2
0
2
0
1
1
1
-1
-1
1
1
0
1
1
0
-3
-2
-1
-1
-2
0
-1
-2
-1
1
1
0
-3
1
1
1
2
0
-2
1
0
1
2
-1
1
1
0
-2
0
2
2
2
1
1
0
1
3
2
2
4
2
2
1
0
1
1
0
1
2
1
1
2
2
0
-1
-1
1
1
2
1
1
-2
-1
1
1
1
1
0
1
1
0
0
-1
1
1
2
-2
-1
0
-1
1
-2
-2
1
-1
-2
# 28 18 XYSEL
3
3
4
4
3
3
3
2
4
4
3
4
4
3
2
5
3
3
4
2
3
6
2
3
2
3
4
2
1
2
2
2
2
1
3
4
2
3
2
2
2
1
2
2
4
3
3
2
2
3
4
3
2
2
4
2
1
2
2
2
2
2
2
2
2
2
0
0
2
0
-1
1
0
2
1
1
-1
1
1
2
0
1
2
2
1
0
0
2
3
-1
1
2
2
3
2
2
2
2
1
1
3
2
84
83
84
85
86
83
83
82
83
82
79
77
79
76
74
71
69
67
67
63
61
57
57
55
53
51
48
47
46
43
39
39
38
35
35
34
32
31
30
28
26
26
25
24
23
22
22
20
18
16
16
15
13
14
13
10
8
10
7
9
10
8
7
7
8
7
6
5
5
4
4
3
2
3
4
3
2
2
1
1
0
1
-1
2
0
-1
1
1
-1
-3
-2
1
-1
-2
-2
1
-1
2
-2
1
-1
-2
-3
-4
-2
0
-2
-1
-3
-1
-3
-3
-2
-1
-2
-2
-1
-1
-3
0
-1
-1
0
-2
-2
-2
1
-2
-2
-1
1
0
-1
-2
-1
-1
2
-1
-1
2
-1
0
1
0
1
0
1
2
1
0
1
1
3
2
3
1
4
1
2
2
2
2
1
1
2
3
3
4
3
3
5
4
2
3
4
2
2
2
2
2
3
3
2
4
1
3
3
3
3
5
2
4
4
3
3
3
3
5
5
3
3
5
5
3
3
4
5
5
4
3
5
5
4
3
3
5
6
5
6
5
3
3
2
2
5
5
5
2
3
5
4
2
1
4
4
4
2
2
3
5
4
3
3
3
3
3
3
2
2
2
3
2
3
4
1
2
1
3
2
1
3
2
3
2
2
0
2
2
1
1
0
2
1
0
-1
-1
-1
-1
-1
-1
0
1
-3
-2
-1
-1
-2
-2
0
-2
1
0
-1
-1
0
0
-2
-2
-2
0
-1
1
-1
-2
0
-2
-2
-2
0
-2
-2
-2
2
-1
1
0
-2
0
2
2
0
1
3
1
2
1
2
3
3
3
1
2
5
2
3
1
3
3
3
3
0
3
3
3
2
2
3
2
3
2
2
3
2
3
4
5
4
3
2
3
4
3
1
4
3
4
2
2
2
1
2
2
1
2
4
1
1
1
2
1
1
1
0
2
2
0
-1
2
1
1
0
-1
1
1
0
-1
2
1
-1
1
0
0
-1
-1
-1
1
-1
0
0
0
-1
0
-2
-2
-1
-1
-2
1
0
-1
-1
-3
-1
1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-1
0
-2
-2
-2
-2
-2
-2
-1
-3
-3
-3
-3
-2
-4
-3
-4
-2
-2
-2
-3
-2
-3
-2
-2
-3
-2
-2
-1
-2
-2
0
-1
1
1
2
-2
1
-2
1
1
0
-1
1
0
1
2
2
-2
-1
0
0
0
0
2
0
0
-1
0
0
2
3
2
2
2
1
4
0
1
3
3
2
3
4
2
3
2
2
4
3
2
3
2
-9
-15
-16
-15
-16
-16
-15
-14
-16
-17
-16
-16
-16
-16
-16
-16
-14
-15
-15
-15
-15
-15
-14
-14
-16
-17
-15
-14
-14
-17
-15
-15
-17
-14
-15
-17
-16
-15
-16
-15
-16
-15
-15
-16
-15
-14
-17
-16
-14
-17
-15
-17
-16
-14
-14
-14
-15
-15
-14
-15
-16
-15
-14
-14
-14
-16
-17
-15
-14
-15
-17
-15
-16
-17
-13
-13
-15
-15
-16
-14
-17
-16
-15
-15
-17
-14
-16
-16
-13
-14
-16
-15
-15
-15
-15
-14
-15
-16
-15
-14
-14
-16
-16
-13
-16
-15
-15
-16
-15
-14
-16
-16
-14
-16
-17
-15
-14
-15
-15
-15
-15
-16
-15
-15
-16
-17
-14
-14
-16
-16
-16
-16
-15
-15
-15
-15
-16
-14
-14
-15
-16
-16
-15
-18
-15
-16
-16
-14
-15
-15
-15
-17
-15
-15
-17
-16
-14
-15
-15
-17
-15
-14
-16
-16
-16
-15
-16
-16
-14
-15
-15
-15
-15
-14
-16
-16
-14
-15
-16
-15
-14
-16
-16
-17
-16
-15
-16
-14
-14
-15
-17
-16
-16
-16
-16
-16
-16
-15
-16
-15
-12
-13
-13
-12
-10
-10
-10
-10
-7
-8
-10
-8
-7
-8
-6
-5
-5
-4
-3
-3
-3
-3
-2
-3
-2
-1
2
0
1
2
4
3
2
3
2
5
4
6
6
7
7
7
6
9
8
8
10
10
10
13
12
11
13
11
13
15
13
14
14
14
16
15
14
16
17
18
18
16
16
18
18
18
18
21
19
20
20
20
22
22
21
23
19
20
20
20
20
21
19
20
21
19
17
18
17
17
17
15
15
16
15
14
15
14
13
13
11
10
10
9
10
10
9
9
7
7
6
5
5
7
6
3
6
4
2
6
2
2
2
2
1
2
1
1
1
1
1
2
0
0
-2
-2
1
1
-1
0
2
-2
-2
-3
-2
-2
-2
-3
-2
-3
-3
-1
-1
-3
-3
-4
-4
-3
-3
-4
-2
-3
-3
-2
-3
-2
-1
-1
-4
-2
-3
-3
1
-4
-4
# 28 19 XYSEL
0
0
-2
1
0
-3
0
1
-1
-1
-1
0
1
-2
-1
-4
0
1
0
-2
-1
-1
1
3
0
0
1
-1
0
-2
2
1
-2
2
3
0
0
1
1
-1
-2
1
1
-1
1
0
1
2
1
0
1
1
1
2
2
2
0
0
2
1
2
1
2
0
-1
2
2
1
1
2
4
2
2
-1
1
-1
1
1
2
1
-1
1
2
0
2
1
2
2
1
1
0
1
-2
2
1
2
1
1
1
0
0
1
81
83
81
85
83
83
82
82
83
82
80
82
78
76
75
72
70
73
66
65
63
62
60
55
54
53
48
47
49
43
43
40
39
37
34
34
32
30
28
28
27
26
23
23
21
20
21
18
17
16
14
15
14
12
11
10
10
8
8
10
5
5
5
6
7
5
4
5
3
3
-1
3
1
1
0
2
2
1
0
0
0
-1
-3
0
-1
-1
-1
-2
-3
-3
-3
-2
-3
-3
-2
-3
-3
-3
-3
-1
-2
-3
-3
-4
-4
-4
-4
-2
-3
-4
-3
-3
-3
-4
-3
-3
-4
-3
-2
-2
-3
-5
-2
1
-1
-3
-3
-3
-3
-4
-2
-1
-2
-1
-2
-1
-1
-3
-2
-1
-1
-1
-2
-1
1
-1
2
1
1
-1
2
0
1
0
1
2
1
1
3
2
1
1
3
2
0
3
2
2
3
1
2
3
2
3
2
3
3
2
2
3
2
2
1
3
3
3
2
2
1
3
1
2
3
4
2
3
3
2
2
1
3
2
2
2
4
4
2
3
3
3
2
1
2
1
0
2
4
1
2
3
3
4
3
4
1
2
1
2
2
3
2
1
0
1
1
1
1
3
2
1
3
1
1
0
2
2
1
2
1
1
2
3
1
1
1
0
4
2
2
1
3
1
2
1
2
2
1
2
3
1
3
2
2
1
1
2
3
3
5
3
2
2
2
2
4
1
4
2
2
4
3
4
3
1
2
4
5
5
4
4
5
3
4
4
3
4
1
4
2
1
2
0
2
2
2
2
2
2
0
2
1
2
1
3
3
2
2
2
2
2
1
2
2
2
2
1
0
0
-1
1
2
0
0
1
2
-1
3
2
2
0
1
2
2
0
2
1
2
1
1
4
1
1
-1
1
2
2
1
0
0
2
2
0
1
0
1
0
-1
1
3
1
0
1
1
3
1
2
1
2
3
1
1
3
2
2
2
3
2
3
2
3
3
2
3
5
3
3
2
5
4
2
3
4
2
4
2
4
3
1
3
3
2
4
2
2
3
2
3
5
2
3
3
3
3
2
4
4
4
2
2
2
3
2
5
3
2
2
3
2
4
2
2
2
2
2
4
2
2
2
0
2
3
2
2
3
2
0
1
1
0
1
1
2
1
1
1
1
2
0
2
1
1
2
1
0
0
-1
1
1
0
1
2
-1
-3
1
0
0
0
0
1
-1
-2
1
0
2
0
-2
1
1
0
-1
1
2
-2
0
3
0
-2
-2
-24
-25
-26
-27
-27
-25
-27
-25
-27
-26
-26
-29
-27
-28
-26
-26
-26
-27
-26
-23
-26
-27
-27
-26
-25
-26
-26
-25
-25
-26
-27
-27
-26
-26
-24
-27
-27
-26
-26
-26
-26
-26
-27
-26
-27
-26
-26
-26
-26
-24
-26
-27
-26
-26
-26
-26
-25
-28
-27
-25
-25
-26
-30
-27
-27
-26
-28
-26
-24
-28
-26
-28
-23
-25
-27
-26
-25
-26
-25
-25
-26
-26
-26
-27
-25
-27
-26
-27
-26
-25
-25
-24
-25
-28
-28
-26
-27
-25
-25
-25
-27
-26
-25
-23
-26
-28
-27
-25
-25
-25
-24
-24
-24
-27
-26
-23
-24
-25
-26
-23
-24
-24
-25
-25
-26
-24
-25
-24
-25
-24
-22
-22
-21
-18
-20
-18
-17
-17
-18
-17
-16
-16
-14
-14
-12
-11
-11
-11
-11
-9
-9
-7
-7
-5
-5
-6
-5
-3
-3
-3
0
1
2
1
2
2
4
5
4
5
4
7
7
7
8
10
9
9
10
12
12
13
14
13
16
16
15
16
20
18
19
20
22
23
22
22
24
23
22
24
25
24
24
26
25
26
27
24
27
26
26
26
25
29
26
25
24
25
24
24
24
22
21
23
21
19
19
19
20
18
16
17
17
17
15
16
15
13
14
12
13
11
11
10
11
12
11
9
9
8
7
8
9
10
8
7
6
6
5
6
7
5
5
4
5
4
5
3
5
3
4
3
3
3
3
3
3
3
1
2
2
3
2
2
3
2
1
1
3
1
1
1
2
1
2
1
3
2
1
1
3
3
3
3
2
2
4
2
4
3
5
3
4
4
3
5
5
4
3
4
3
4
3
2
3
4
4
5
3
5
3
3
4
2
3
4
4
3
1
3
3
2
2
3
4
1
2
3
1
2
1
3
4
3
1
1
1
0
2
3
2
1
2
2
1
2
3
2
0
1
3
3
1
3
2
2
2
0
1
2
# 28 20 XYSEL
0
-1
0
2
2
1
1
0
1
-1
1
0
0
1
1
-1
1
2
1
1
0
1
3
2
1
1
1
2
1
1
1
3
1
1
2
0
3
2
1
2
2
2
1
1
2
1
3
3
1
2
2
0
2
2
3
3
3
3
3
2
3
2
2
1
4
2
3
3
3
3
3
1
1
4
3
2
3
1
2
2
1
1
1
1
1
1
1
2
1
-1
0
1
-1
1
1
2
0
1
-1
1
1
2
79
80
80
83
81
79
79
78
79
77
74
72
71
67
63
63
61
61
56
54
53
52
49
47
45
44
43
40
38
36
34
36
33
32
29
27
27
27
24
22
23
21
19
19
19
17
16
15
14
12
14
13
10
11
10
9
9
8
9
6
7
6
5
5
6
7
5
3
4
5
3
3
2
1
2
1
-1
0
-1
1
1
-2
-3
0
-2
0
-2
-3
1
0
-1
-3
-2
1
-2
-3
-1
-2
-1
-1
-2
-2
-2
-1
-2
-2
-1
-1
1
1
-2
-1
2
0
0
-2
-1
-1
-3
-2
1
-2
1
0
-1
0
0
1
-1
-1
-2
2
1
-1
0
0
2
1
1
-1
1
2
1
1
2
2
2
2
1
2
4
3
3
2
2
2
3
2
2
4
3
2
2
2
2
3
2
4
1
2
3
2
3
4
3
3
2
2
2
2
3
3
2
5
4
3
2
3
3
3
2
6
1
3
2
2
2
3
4
2
2
1
3
-1
1
2
0
2
4
0
0
2
2
1
1
1
0
2
2
1
1
2
2
-1
2
-2
3
0
-2
0
-2
2
0
-1
1
1
0
0
-1
1
-2
1
1
1
-1
1
2
-1
-1
-1
1
0
-1
1
0
2
2
1
1
2
2
1
0
2
1
2
1
0
1
0
0
1
1
1
2
1
1
0
1
4
1
-2
-1
2
2
0
1
0
2
2
0
2
1
2
2
0
1
3
3
0
1
1
2
3
3
1
2
2
4
4
2
2
3
2
3
3
3
3
2
0
1
2
2
2
2
1
3
1
3
2
3
1
3
2
1
2
1
3
0
0
2
3
1
0
2
1
1
2
2
2
1
3
0
1
2
2
2
2
3
4
2
2
2
2
2
2
2
2
4
2
2
1
3
3
2
1
2
3
3
2
2
3
3
2
1
1
2
1
1
1
0
1
2
0
1
2
2
2
1
1
1
0
-1
1
-1
2
0
1
3
1
2
0
-2
1
1
-2
-2
-1
1
1
1
1
0
2
2
0
1
2
3
1
1
3
2
1
1
2
2
2
1
1
2
3
2
2
2
2
2
2
1
1
1
0
1
1
0
1
-1
0
1
1
1
2
3
1
0
1
1
2
0
1
1
1
2
3
0
1
1
-2
0
1
1
1
-1
0
1
2
1
-2
0
2
-2
-1
2
1
0
1
1
2
-2
-1
0
1
1
2
-1
2
1
-2
0
-1
2
1
-2
-1
-2
-1
1
-16
-36
-36
-35
-36
-36
-34
-35
-36
-36
-36
-37
-37
-37
-36
-36
-36
-36
-37
-36
-37
-36
-36
-36
-35
-36
-38
-37
-36
-36
-36
-38
-38
-35
-36
-37
-36
-36
-35
-37
-37
-37
-35
-34
-37
-37
-36
-36
-36
-36
-36
-36
-35
-38
-35
-37
-37
-35
-34
-38
-36
-36
-35
-37
-38
-35
-36
-37
-35
-37
-35
-34
-35
-35
-33
-33
-29
-30
-30
-29
-28
-27
-26
-26
-24
-23
-22
-20
-21
-17
-16
-16
-14
-13
-14
-12
-12
-10
-9
-9
-6
-6
-7
-6
-3
0
0
-1
1
4
5
4
6
7
8
9
9
12
11
13
15
15
15
17
16
17
18
19
21
20
21
21
21
23
23
22
22
22
22
23
22
20
21
23
21
20
19
20
18
18
17
16
18
16
14
13
14
14
13
13
11
13
13
10
10
9
9
10
7
8
7
9
7
7
6
5
7
5
4
5
4
6
2
3
4
2
4
3
2
2
3
4
3
2
1
3
2
2
4
2
5
2
2
1
2
4
0
0
1
2
1
1
1
1
2
1
-1
1
2
1
1
0
2
1
0
-1
-2
-2
2
-1
2
1
1
2
1
-1
1
2
-1
1
-2
0
2
0
1
0
2
1
1
-1
0
0
1
1
0
2
0
-1
1
-1
2
-3
-3
-1
1
0
1
-3
1
1
0
0
0
1
2
0
0
2
0
2
2
0
0
2
2
1
1
1
2
0
1
2
2
1
2
-1
1
0
-2
-1
1
-1
-1
-1
-1
0
-2
-1
-2
-2
-2
-1
-3
-2
-2
-2
-2
-2
-2
-1
-4
-2
-3
-2
0
-3
-3
-1
-2
-2
-3
-3
0
0
-1
-2
-3
-2
-2
-2
-3
-1
0
-2
-2
-1
0
-2
-1
-1
-1
0
1
1
1
0
1
1
1
0
0
1
0
1
-1
1
2
2
1
2
3
1
2
1
0
2
2
0
2
3
3
# 28 21 XYSEL
0
0
1
1
-2
1
-1
3
0
0
-2
1
1
-1
1
-1
-2
-1
-1
-2
0
-1
0
0
-1
-2
0
-1
-2
-1
1
2
1
1
1
1
1
-1
2
2
1
0
0
0
2
-2
2
1
0
1
0
-1
1
3
1
0
1
-3
0
1
-1
2
-1
1
1
0
-2
-1
2
2
1
0
1
-1
-1
0
2
2
1
1
2
-1
1
-1
1
1
4
1
2
0
0
1
2
0
2
3
1
0
0
1
0
1
80
82
83
82
81
81
77
74
72
70
67
65
61
59
55
52
49
46
42
39
37
34
34
33
30
29
24
24
23
21
19
16
17
14
13
13
13
12
10
8
7
5
5
6
4
3
3
3
3
3
2
2
3
1
0
2
-2
0
2
1
0
0
1
0
-1
-2
-3
2
-1
-2
-1
-2
-2
-2
0
0
-3
-2
-1
1
-1
-2
-1
-1
0
0
-1
-2
-1
-2
-1
-2
-3
-3
-1
-2
1
-2
-1
-1
-1
-1
-1
-1
-3
0
0
-1
-1
2
-2
-1
-1
1
-2
-2
0
1
1
-1
1
0
-1
1
-1
2
1
2
0
0
-3
-2
1
1
1
0
0
0
-2
-2
2
1
-2
0
-2
-2
1
2
1
2
-2
2
1
3
2
2
2
0
2
2
0
2
1
2
2
2
2
3
3
2
1
2
1
1
2
2
3
1
0
2
2
1
1
1
1
-2
1
0
-2
-2
0
-1
0
0
-2
-2
-1
1
-1
0
-2
0
1
-1
-1
0
0
1
1
1
-2
1
-2
1
2
0
2
2
2
2
2
3
3
2
1
3
4
3
4
3
3
4
2
3
4
5
3
2
3
3
3
2
2
2
2
3
1
3
2
3
2
5
2
1
2
2
1
2
1
2
1
1
1
1
2
2
2
-2
1
2
1
2
3
2
3
1
2
3
3
2
4
3
4
3
2
3
3
1
1
3
2
3
2
1
3
2
2
2
4
3
2
0
2
4
2
1
2
4
1
2
2
2
3
1
3
1
2
2
2
1
2
1
0
2
2
2
0
1
1
3
1
2
0
0
1
2
2
1
1
1
1
3
1
2
1
-1
2
1
0
-1
1
1
-1
-1
0
2
-1
-2
0
0
-2
-2
-1
1
2
-2
-2
0
-2
-1
1
1
-1
0
-2
0
0
-2
-1
0
1
1
2
0
-1
-1
-1
-2
-2
-2
0
1
1
1
1
1
-1
-1
0
1
-1
0
0
0
-1
-2
2
1
0
0
-1
-1
2
2
2
3
1
1
0
-1
-1
2
0
0
2
2
0
0
1
0
0
-2
5
1
0
1
0
1
0
0
0
2
2
0
2
-1
-2
1
1
0
2
1
1
0
-1
0
0
1
2
1
1
0
0
2
2
1
1
2
0
-1
1
2
2
2
0
2
3
2
2
1
1
1
2
2
2
1
0
1
1
3
2
1
-1
0
1
0
-2
0
0
0
-1
-1
-1
0
-1
1
1
-1
-2
-2
-2
-1
-2
-1
1
1
-1
-12
-31
-33
-33
-32
-31
-31
-31
-32
-33
-34
-33
-33
-32
-32
-31
-33
-34
-32
-32
-33
-32
-32
-33
-33
-33
-32
-33
-33
-34
-33
-34
-33
-34
-32
-32
-31
-32
-32
-32
-33
-31
-32
-32
-33
-33
-34
-31
-33
-33
-33
-36
-33
-32
-30
-32
-32
-35
-34
-33
-33
-33
-29
-26
-26
-26
-24
-25
-24
-18
-18
-17
-15
-14
-14
-10
-11
-8
-7
-8
-5
-3
-2
1
3
2
2
3
5
7
7
9
10
12
11
15
17
18
19
19
21
21
21
21
25
25
24
26
25
24
22
24
26
25
22
22
21
21
20
21
18
18
15
15
15
13
12
13
12
10
9
8
6
6
7
6
6
5
3
3
2
2
1
2
1
3
0
1
1
-1
0
0
-1
-1
0
-1
-2
0
1
0
-1
-2
0
1
-3
-1
-1
-1
-3
-1
-1
-2
-1
-2
-1
-1
-2
-2
1
1
-2
1
1
3
0
0
1
1
1
3
0
2
0
2
2
2
2
2
2
1
1
3
2
2
3
3
2
3
2
2
3
3
0
4
4
2
2
1
4
5
4
3
2
2
5
2
3
4
4
4
2
4
3
3
2
3
3
2
3
4
4
2
4
3
4
2
2
4
5
4
3
2
2
2
2
2
2
3
1
1
3
4
2
1
3
1
2
1
2
3
0
0
3
2
0
2
1
1
2
1
-1
2
1
0
1
2
0
1
-1
0
1
0
0
2
1
-2
1
1
0
0
0
1
0
0
-1
2
-1
-2
-2
-1
0
-1
0
-1
1
-1
-2
1
0
-1
0
-1
-1
2
1
1
2
-2
-2
-1
1
1
1
1
1
0
-1
-1
1
0
-1
1
-1
1
2
1
1
-1
0
1
0
0
1
0
1
1
0
0
-1
0
1
2
2
1
4
1
-1
1
2
2
2
2
1
2
2
2
2
2
2
1
1
# 28 22 XYSEL
1
2
2
1
2
2
1
2
3
1
1
2
2
3
2
2
4
2
1
2
4
4
3
4
3
2
2
2
3
4
3
4
4
4
2
2
2
4
2
1
2
3
3
3
2
3
2
2
3
1
2
2
2
1
2
3
3
2
1
1
2
1
2
2
2
0
2
3
2
1
0
1
2
2
-1
1
-2
-1
2
1
1
1
1
1
1
-2
-2
-1
-1
-2
-1
1
-2
-3
0
1
-1
1
-1
1
-2
-2
78
80
80
81
81
81
80
79
78
78
78
75
74
72
69
65
61
60
56
55
51
48
45
43
40
37
34
34
32
28
27
25
23
22
21
17
18
14
14
10
11
9
9
7
7
6
3
2
4
2
2
1
2
1
2
1
1
-1
-3
-3
-2
-4
-2
-4
-3
-4
-4
-6
-5
-6
-6
-6
-4
-6
-6
-6
-6
-5
-6
-6
-5
-7
-6
-5
-6
-6
-5
-8
-4
-6
-6
-6
-6
-5
-6
-6
-4
-4
-6
-6
-6
-6
-7
-4
-5
-3
-4
-3
-4
-3
-2
-5
-4
-3
-3
-5
-1
-3
-1
-2
-2
-3
-2
-1
-1
-1
1
0
0
1
3
1
1
2
3
3
3
3
3
3
2
5
3
4
4
3
4
5
3
6
5
5
7
4
4
6
5
6
6
6
6
5
5
6
5
6
5
5
6
6
4
5
5
4
6
6
6
5
4
4
4
5
5
4
3
4
3
3
6
2
2
4
2
3
3
1
3
2
3
2
0
2
2
1
0
-1
1
1
1
1
0
1
2
1
-1
0
-1
-3
2
1
-1
-3
-2
-1
-2
-2
-2
-2
-3
-1
-3
-1
-2
-2
-2
-1
-1
0
-2
-2
1
-3
-1
2
-1
-1
-4
-2
1
1
1
1
0
1
-1
-2
2
2
0
0
2
1
2
1
2
3
2
2
1
3
2
2
2
4
3
2
3
4
4
3
5
4
2
3
4
4
4
4
3
4
3
4
4
1
3
2
3
3
4
2
2
1
2
1
4
4
1
1
2
1
3
1
1
2
1
2
3
1
1
2
2
1
1
-1
0
-1
1
-1
0
-1
-3
-3
-1
1
0
-1
0
0
-2
-1
1
-2
0
-1
-2
0
-1
-4
1
-2
1
-1
1
0
-2
1
-1
-1
-1
1
-1
1
-1
0
-1
-2
1
0
1
1
-1
0
1
-2
2
1
1
1
1
3
2
1
2
2
1
2
1
3
2
1
2
1
1
4
2
2
4
3
3
2
2
3
2
3
1
4
2
3
2
0
2
2
0
2
3
4
3
2
2
1
1
2
1
2
0
1
1
2
2
0
0
1
2
1
1
2
2
1
2
0
2
0
1
0
-2
0
1
0
1
-1
-2
1
0
1
0
2
1
-2
0
1
-1
1
0
2
2
1
1
1
0
2
-1
1
0
-1
1
0
1
2
1
2
0
-2
2
2
1
2
-1
1
-1
0
0
0
-1
0
-1
0
0
-1
1
0
0
2
1
0
1
1
1
-1
2
2
2
1
0
2
2
1
1
1
-15
-17
-18
-17
-16
-17
-17
-16
-15
-17
-18
-16
-15
-16
-16
-17
-15
-17
-17
-17
-14
-16
-16
-17
-17
-15
-17
-18
-15
-16
-16
-17
-15
-16
-18
-18
-15
-15
-15
-17
-16
-16
-16
-15
-15
-17
-17
-16
-18
-15
-16
-16
-16
-18
-15
-16
-17
-17
-17
-17
-17
-14
-17
-14
-16
-15
-18
-16
-17
-17
-16
-15
-14
-15
-16
-15
-16
-16
-17
-14
-16
-15
-15
-15
-15
-16
-19
-15
-16
-15
-17
-17
-16
-18
-16
-16
-17
-15
-17
-16
-17
-16
-16
-15
-17
-15
-17
-16
-16
-16
-16
-15
-16
-15
-17
-16
-17
-18
-16
-16
-16
-17
-17
-16
-17
-17
-16
-15
-17
-17
-16
-14
-16
-16
-17
-14
-17
-17
-17
-17
-15
-17
-16
-16
-16
-18
-16
-14
-17
-17
-14
-15
-17
-16
-15
-14
-16
-15
-11
-10
-10
-10
-8
-7
-7
-7
-7
-4
-6
-4
-2
-2
-1
-1
0
-2
-1
2
2
3
3
3
4
6
6
7
6
9
12
9
9
9
12
11
12
13
13
16
14
14
17
17
18
18
18
19
19
20
21
21
22
22
23
24
23
24
25
27
26
26
26
28
26
29
29
28
28
27
29
28
28
27
27
26
26
25
23
26
23
20
20
20
19
17
14
16
17
13
14
14
9
9
10
9
8
5
6
3
6
5
3
-1
2
2
-1
0
-2
-1
-3
-4
-2
-3
-5
-3
-5
-4
-6
-6
-5
-5
-6
-6
-6
-6
-6
-6
-7
-7
-8
-6
-6
-8
-6
-5
-8
-8
-7
-6
-5
-8
-6
-6
-6
-7
-8
-6
-4
-6
-6
-4
-5
-4
-4
-4
-3
-4
-4
-2
-3
-4
-3
-2
-1
-3
2
-2
-1
-1
-1
-1
0
1
2
1
1
1
2
2
2
2
1
4
3
3
5
4
3
3
4
4
2
4
7
5
4
5
5
5
5
5
7
6
6
6
5
6
5
6
8
7
6
6
7
6
6
5
7
5
5
6
# 28 23 XYSEL
2
1
1
3
3
2
4
3
2
2
3
6
2
3
3
2
4
2
3
3
3
3
2
2
3
2
2
1
4
3
3
1
4
2
1
2
2
2
1
3
1
2
0
0
0
2
1
0
1
0
2
0
1
0
1
1
-3
2
1
0
-1
-1
0
1
-2
-1
0
-2
-2
-3
-2
-1
-1
-2
-2
-1
-2
-2
-1
0
-1
-1
-1
-1
2
0
-2
0
-3
0
0
-2
-1
1
0
-1
-1
1
2
1
1
1
82
81
84
82
82
80
79
80
82
79
78
76
76
74
72
70
69
66
64
61
57
58
54
50
50
47
46
42
39
37
36
34
33
30
30
28
25
24
24
21
19
18
18
18
17
14
14
12
11
10
8
10
8
7
7
5
5
3
5
3
1
1
2
2
1
0
0
0
-1
-1
-2
-2
-3
-3
-3
-3
-1
-4
-6
-4
-4
-3
-5
-6
-4
-4
-5
-6
-5
-4
-5
-6
-5
-4
-5
-5
-5
-4
-5
-6
-6
-7
-5
-5
-5
-5
-4
-3
-5
-5
-3
-4
-4
-5
-4
-4
-3
-4
-5
-5
-3
-3
-6
-5
-3
-3
-3
-2
-1
-3
-1
-3
-2
-1
-2
-2
0
0
0
-1
-2
1
1
1
1
1
2
3
0
1
0
3
3
1
3
2
2
4
3
4
2
1
4
3
4
5
4
3
5
3
3
4
4
5
4
3
1
4
5
4
2
5
5
4
3
4
2
1
4
4
3
4
4
2
2
2
0
4
2
4
3
2
3
2
0
2
2
3
2
1
2
2
2
1
0
0
-1
-2
1
1
0
1
-1
1
2
0
0
0
1
1
0
0
1
1
1
2
0
2
2
0
2
2
2
0
1
1
0
2
2
2
3
3
1
1
2
1
0
0
1
2
1
2
0
1
2
1
1
2
3
1
1
1
1
3
2
2
2
2
3
2
2
3
1
1
0
0
0
0
-1
2
1
1
2
-2
2
1
1
-1
-2
1
-1
-1
-2
-1
0
1
-1
1
2
1
-1
2
2
1
-1
0
2
0
-2
1
0
-2
1
-1
-1
0
1
-1
-1
1
-1
-2
-1
1
2
1
1
-2
-1
2
1
1
-1
2
1
0
2
1
-2
-1
1
0
0
2
0
1
-1
-1
-3
-2
1
0
-2
-2
2
0
1
1
0
2
2
1
0
1
2
0
-2
1
-1
-1
-2
0
0
-1
1
0
1
1
0
1
-1
0
-2
1
-1
0
2
1
0
1
1
2
1
0
2
2
1
3
2
1
0
1
2
1
1
3
3
2
1
1
1
2
4
2
1
1
3
3
3
3
2
4
3
2
3
5
4
5
5
5
3
6
2
5
3
5
6
4
6
5
5
4
6
5
4
3
6
5
3
4
3
5
6
4
4
2
4
4
2
3
6
3
3
3
3
3
3
1
3
3
1
2
2
2
2
2
2
2
3
2
2
3
5
3
2
2
2
3
3
2
2
4
3
1
2
0
2
1
1
2
1
1
1
0
1
1
1
-15
-21
-22
-23
-23
-22
-23
-22
-23
-24
-23
-22
-24
-23
-22
-21
-23
-24
-24
-22
-23
-22
-22
-22
-21
-24
-27
-23
-21
-23
-23
-23
-21
-22
-25
-24
-23
-22
-23
-22
-23
-21
-22
-23
-24
-22
-23
-23
-24
-23
-23
-24
-23
-24
-21
-22
-22
-23
-22
-22
-20
-22
-22
-22
-23
-23
-23
-24
-24
-23
-23
-21
-23
-23
-23
-22
-22
-24
-23
-23
-23
-23
-23
-22
-22
-22
-23
-22
-23
-22
-20
-22
-23
-22
-22
-22
-21
-22
-21
-22
-23
-23
-23
-23
-23
-24
-23
-20
-23
-22
-22
-21
-22
-23
-23
-22
-22
-23
-23
-24
-22
-23
-24
-23
-23
-22
-20
-23
-23
-22
-20
-22
-21
-23
-21
-20
-18
-17
-17
-16
-16
-14
-14
-13
-14
-11
-11
-9
-9
-9
-9
-7
-7
-7
-7
-6
-5
-4
-4
-4
-3
-3
-1
-1
2
1
2
4
5
3
4
6
8
8
8
8
10
9
13
12
11
13
13
13
15
16
17
17
18
19
19
21
21
21
22
22
25
23
24
26
25
25
27
27
25
26
26
27
28
27
26
26
28
28
25
25
26
24
23
25
23
22
23
21
21
21
19
19
17
18
16
16
14
14
13
13
10
11
11
9
10
9
8
8
7
6
7
6
6
3
3
5
3
2
2
1
2
2
2
1
1
1
-1
-2
-2
-1
-1
-2
-1
-2
-1
-3
-3
-2
-2
-2
-4
-3
-1
-4
-5
-4
-3
-3
-3
-4
-3
-3
-5
-5
-5
-3
-3
-5
-5
-3
-2
-4
-4
-3
-5
-4
-4
-4
-4
-3
-4
-4
-2
-2
-4
-4
-3
-2
-4
-1
-2
-1
1
-2
-1
-2
1
-1
-1
-1
1
0
0
0
-1
1
0
0
2
1
2
2
2
2
5
2
2
4
5
4
2
4
3
3
6
4
4
6
2
5
5
5
5
5
3
6
5
3
5
3
5
6
3
5
5
5
4
3
6
5
4
4
4
4
4
# 28 24 XYSEL
3
1
2
1
0
-1
0
0
-1
1
2
0
0
0
0
-2
-1
-1
2
-2
-1
1
2
-1
0
0
1
0
-1
-2
0
-1
1
1
0
1
2
1
2
1
0
2
4
1
2
2
1
1
4
2
1
2
0
2
1
2
2
1
0
1
2
1
2
1
0
1
1
-2
1
2
1
1
3
1
-1
-2
0
2
2
1
1
1
1
1
-1
1
1
1
0
3
2
-1
-1
1
-2
0
-1
-2
1
1
-1
1
80
78
82
83
81
81
81
80
80
77
77
77
74
73
71
69
67
69
64
61
57
55
56
53
50
48
47
42
42
41
42
38
37
35
34
33
31
28
29
28
26
26
24
24
22
20
21
19
18
18
16
14
15
15
14
12
13
11
11
9
10
9
7
8
9
7
9
7
6
4
6
3
3
5
3
3
2
2
1
0
1
1
1
0
0
1
0
-3
-3
-2
-1
-1
-1
-3
-2
-3
-3
-3
-2
-2
-3
-3
-4
-3
-4
1
-2
-3
-3
-3
-3
-3
-3
-2
-3
-3
-2
-1
-4
-3
-2
-1
-1
0
0
-1
-1
-2
1
1
0
0
-1
1
-2
0
1
0
-1
0
0
1
0
-3
0
0
1
2
2
1
1
-1
0
0
1
2
1
0
0
1
1
-1
-1
-2
-2
-1
-1
-2
-1
-1
-1
-1
0
-1
-2
-2
-3
-1
-2
-1
1
1
-1
0
1
0
-1
1
2
1
-1
-2
-1
1
1
0
0
1
1
0
2
0
0
1
2
0
1
1
1
0
0
-1
2
-1
1
2
1
0
0
0
1
1
-1
1
2
-3
1
1
1
0
1
0
1
-1
-1
1
0
1
2
2
2
1
1
1
2
1
2
3
2
1
3
2
3
2
1
3
1
2
3
1
2
4
2
2
2
3
3
2
1
0
3
2
2
2
1
2
3
2
3
2
1
1
2
3
3
2
2
2
3
1
3
3
3
3
3
2
3
2
3
5
2
3
3
3
2
2
2
3
2
3
3
3
3
4
4
2
1
2
1
2
2
2
1
2
1
0
2
1
1
2
-2
1
1
1
0
-1
1
3
0
2
0
1
1
0
-1
-2
0
0
0
0
0
3
1
2
3
1
0
2
1
1
2
3
1
2
2
1
1
3
2
3
1
2
2
3
1
3
2
1
3
2
3
3
0
1
2
3
3
3
2
2
1
0
1
1
2
2
1
2
1
-1
-1
0
0
-1
1
0
0
0
0
-1
-1
0
0
0
1
0
0
-2
0
2
1
1
2
0
0
1
2
2
2
2
1
3
2
1
1
3
5
2
2
3
2
4
2
2
1
2
3
1
2
1
2
1
1
2
1
0
0
0
1
1
1
0
0
2
2
0
1
2
-1
-2
0
0
-1
1
1
0
0
1
2
2
2
2
3
3
3
2
1
3
0
2
4
2
2
1
1
2
2
2
2
2
1
2
2
1
2
3
2
2
2
1
4
3
2
3
4
3
2
-21
-24
-23
-27
-25
-24
-24
-26
-24
-24
-25
-26
-25
-25
-25
-26
-25
-23
-24
-24
-23
-25
-23
-25
-24
-25
-25
-25
-25
-25
-26
-24
-24
-25
-27
-25
-24
-23
-25
-25
-25
-24
-25
-25
-25
-23
-24
-26
-25
-24
-24
-25
-24
-23
-27
-26
-25
-24
-24
-25
-23
-25
-26
-24
-23
-24
-23
-24
-24
-25
-23
-26
-24
-24
-24
-23
-24
-24
-26
-24
-24
-24
-26
-26
-23
-24
-25
-25
-23
-25
-26
-26
-25
-24
-25
-25
-25
-24
-24
-23
-23
-24
-26
-26
-24
-23
-24
-24
-23
-25
-26
-24
-24
-26
-25
-22
-24
-25
-24
-26
-24
-23
-25
-24
-25
-25
-24
-23
-24
-23
-23
-23
-22
-21
-21
-19
-17
-19
-16
-16
-16
-16
-16
-14
-14
-12
-13
-8
-10
-10
-9
-7
-8
-7
-6
-6
-2
-4
-3
0
-2
-3
1
1
1
3
4
5
4
5
5
6
6
7
7
7
9
11
11
12
13
11
13
16
14
15
16
16
16
17
17
21
18
18
21
21
21
21
23
22
23
23
24
24
22
22
24
23
22
24
25
23
22
23
23
21
22
23
24
21
21
21
21
20
19
19
19
16
15
16
17
14
12
14
14
12
11
11
11
10
9
10
11
9
8
8
9
6
8
7
6
7
5
5
3
5
4
6
3
5
5
4
3
2
3
2
4
2
3
3
1
2
2
1
0
2
1
0
1
1
1
3
2
2
2
2
1
0
0
2
0
-1
2
3
0
-1
-2
-1
-2
-2
1
1
-1
-2
-1
3
0
0
0
0
0
0
3
-1
0
0
1
1
1
0
0
-2
0
1
1
-1
0
1
1
-1
1
2
2
-2
1
0
-2
1
-1
0
1
-2
0
2
-2
-1
-1
-1
0
-2
0
1
-1
2
1
0
0
0
1
0
0
1
1
2
0
0
-1
0
0
0
2
0
1
3
2
1
2
0
1
1
1
# 28 25 XYSEL
0
1
2
1
2
2
2
1
4
2
1
1
0
0
2
-1
0
2
0
-1
1
2
0
0
1
2
2
1
1
1
2
0
2
1
2
3
0
2
3
0
2
1
0
1
2
3
2
1
1
2
1
1
2
3
2
3
1
2
1
2
1
2
2
0
1
3
2
-2
1
2
0
2
1
2
2
1
2
0
1
0
2
0
1
2
1
1
2
2
1
1
1
0
1
0
0
1
2
1
1
2
1
4
81
83
83
83
82
84
82
82
80
81
81
78
73
72
72
70
68
65
65
62
61
59
58
54
52
51
49
46
44
43
41
41
40
37
37
35
33
33
32
28
28
26
26
25
24
24
23
21
20
21
18
16
16
17
15
15
13
13
13
11
10
11
9
8
6
7
7
8
5
5
5
4
5
5
3
5
3
4
2
2
3
3
2
2
2
2
0
1
2
0
2
1
2
0
1
-1
2
2
1
-1
-1
-1
-1
-2
-2
-1
-2
-1
0
-2
0
1
-1
-3
-3
-2
0
-2
-1
-1
-1
-3
-3
-4
-2
-1
-3
-1
-2
-3
-3
-2
-1
-2
-1
-1
-1
-1
-3
-1
0
-2
-2
0
-2
-3
-2
-2
-3
-2
-1
-2
-1
-1
-2
0
-2
-2
2
1
2
1
1
1
-1
1
2
4
0
2
1
1
1
3
1
2
1
1
4
1
2
2
2
3
2
2
3
1
0
0
2
2
1
-1
1
1
2
1
0
-1
0
2
1
-1
2
0
0
0
-1
-1
2
0
-2
0
0
0
-1
1
-1
0
-2
0
0
1
-1
0
1
-2
-2
-3
-1
-2
-2
-2
-1
-1
-1
1
-2
-3
-1
-2
0
-1
-1
1
-2
-1
-1
-2
-2
-3
0
1
1
-2
1
2
1
1
2
2
1
0
2
2
1
1
1
1
1
2
2
4
2
2
1
3
1
0
1
2
0
2
3
4
2
-1
2
1
1
1
0
1
2
2
2
3
0
-1
1
2
3
2
1
1
2
1
0
3
2
0
1
1
0
1
1
2
1
1
2
0
0
0
2
2
1
2
0
2
2
0
2
2
3
0
2
2
0
1
3
1
2
0
2
2
2
1
1
0
0
1
1
1
-1
-1
2
2
1
1
1
1
-1
0
1
1
2
2
4
0
-1
-1
0
1
1
0
1
1
1
-2
2
0
-1
1
1
2
0
0
0
0
2
1
0
-1
0
2
2
1
1
2
1
2
1
2
1
1
2
3
2
3
1
2
2
0
2
4
2
0
1
2
1
3
2
2
2
2
3
3
1
1
2
3
1
2
0
1
3
2
1
3
1
0
4
3
1
1
2
2
1
2
4
2
1
1
2
1
2
2
3
2
2
1
4
3
3
1
1
1
1
0
2
4
2
1
2
1
0
1
0
-2
1
1
-1
0
0
0
1
0
-2
1
-2
-1
0
-1
1
-1
-1
1
2
-1
-1
1
0
-1
-3
-1
1
-2
-3
-1
1
0
1
0
1
2
-1
-29
-32
-35
-35
-34
-33
-34
-35
-35
-35
-34
-34
-36
-35
-36
-33
-33
-35
-35
-35
-36
-36
-35
-35
-33
-33
-35
-35
-33
-35
-35
-34
-33
-35
-36
-35
-34
-36
-36
-34
-31
-34
-35
-33
-34
-36
-34
-35
-34
-35
-36
-33
-33
-35
-34
-34
-34
-34
-33
-34
-33
-36
-34
-32
-34
-35
-34
-34
-33
-33
-35
-35
-36
-35
-35
-33
-35
-34
-34
-35
-34
-34
-35
-33
-36
-36
-35
-32
-35
-34
-34
-35
-35
-33
-35
-33
-33
-30
-30
-28
-29
-27
-27
-27
-25
-24
-22
-21
-21
-20
-18
-16
-16
-16
-15
-15
-14
-14
-11
-12
-13
-10
-10
-8
-7
-9
-6
-7
-5
-3
-3
-1
1
-1
1
3
2
3
6
6
7
8
7
7
9
10
12
11
10
13
14
13
15
16
16
16
18
18
19
20
19
21
21
21
23
23
22
24
24
24
26
23
25
24
22
23
25
23
23
24
24
23
22
21
21
21
19
19
19
20
18
16
17
16
17
14
15
15
15
11
13
12
10
10
11
10
11
10
8
7
8
6
7
6
6
5
6
5
5
2
3
5
5
3
4
2
2
3
2
3
2
2
2
1
1
2
2
0
0
2
1
1
1
0
2
-1
-2
1
0
-3
-3
-2
-2
0
-1
1
1
0
-1
-3
-1
-3
-3
-2
0
0
-2
-2
-1
-2
-3
-2
-2
-1
-2
-1
-1
-2
-3
-2
0
-1
-2
-2
-1
1
-2
-2
-1
-2
-2
1
0
-2
-3
-1
0
-1
-1
-1
1
0
-1
-2
1
-2
-2
-2
1
1
1
-2
1
3
1
2
2
0
-1
1
-1
0
2
2
-2
1
1
2
2
0
2
3
2
1
0
2
1
2
1
2
2
0
-1
3
2
1
2
4
1
1
1
2
1
0
1
2
1
1
2
1
1
1
1
2
1
0
2
2
1
0
1
3
1
1
1
3
1
2
2
0
0
# 28 26 XYSEL
0
1
1
0
2
1
-1
2
1
1
2
0
1
3
1
1
0
0
1
1
0
1
2
2
1
0
1
1
0
-1
2
1
-2
0
2
1
2
1
1
2
1
2
0
1
0
1
1
2
1
3
1
3
1
1
2
2
2
2
2
1
2
2
3
2
1
0
2
-1
1
0
-1
-2
2
2
-1
-1
1
-1
-2
-1
0
-1
-1
0
1
0
1
0
1
1
1
-1
1
2
-1
1
1
1
1
1
1
1
80
80
82
80
79
77
76
74
69
63
60
58
52
47
45
42
37
35
31
29
27
24
22
20
17
17
14
10
10
8
7
7
8
6
5
3
3
4
1
1
1
-1
-2
2
-1
-1
-1
-2
-4
-3
-1
-4
-2
-2
-2
-2
-3
-3
-4
-2
-2
-2
-3
-1
-1
-2
-2
-1
-2
-2
-2
0
-2
-1
-2
0
0
-1
1
0
0
1
-1
0
-2
-2
-1
1
-1
-2
-1
-2
-3
-1
2
0
0
-1
0
-1
-3
0
1
1
0
0
0
1
0
-1
1
0
0
2
1
1
1
-2
3
1
2
2
2
-2
-2
2
0
2
1
-1
0
-1
1
2
-2
1
0
-1
0
1
1
1
-1
-1
1
1
1
1
1
1
2
1
-2
0
1
1
2
1
1
1
1
2
2
1
2
1
1
1
1
1
1
2
2
1
2
1
2
2
1
0
0
-2
-1
-1
-2
-3
-2
0
-2
-2
0
2
0
-1
0
1
-1
-1
0
1
-1
-1
-1
-1
-1
-1
-1
1
-1
-3
-1
-1
-2
-1
-1
-1
-1
-2
0
1
-2
-3
0
-1
-1
-3
-1
0
2
1
0
-2
0
0
1
0
0
1
1
1
0
1
0
0
0
3
1
1
3
3
1
1
1
1
2
1
2
2
3
3
3
2
2
1
1
2
1
2
4
2
2
2
0
1
1
1
2
2
2
1
1
0
1
-1
1
1
0
1
-1
-1
1
2
4
0
1
2
0
1
-1
-1
1
-1
-2
1
-2
-2
1
0
-1
1
-1
2
1
-1
1
2
0
0
-2
0
1
-2
0
0
-1
-1
0
2
0
0
1
0
1
1
2
1
2
-2
2
2
-1
1
2
-1
2
1
2
1
0
0
2
2
0
2
2
1
0
1
-1
1
-1
-1
-1
0
0
0
1
-1
-1
-2
-1
1
0
0
-2
-1
-1
1
-1
1
-1
1
0
1
1
1
0
2
1
-2
-1
0
1
1
0
2
2
2
2
2
3
1
2
2
2
2
2
2
2
2
5
3
2
2
4
3
3
2
2
3
3
2
4
4
2
5
3
2
3
2
2
2
2
2
3
2
3
3
2
3
2
2
1
4
2
4
2
0
1
2
2
2
1
2
3
1
3
2
2
2
2
3
2
3
3
1
2
3
2
3
2
3
3
2
2
2
3
1
2
2
2
4
1
1
1
1
-1
2
2
1
1
0
0
3
1
1
2
2
0
0
-1
1
1
0
-1
0
0
0
0
0
-2
-1
0
1
2
-2
-2
-22
-26
-27
-30
-30
-29
-29
-30
-29
-30
-29
-29
-28
-30
-29
-29
-30
-29
-30
-30
-29
-28
-30
-29
-28
-29
-29
-28
-29
-29
-31
-31
-28
-27
-31
-29
-29
-29
-29
-29
-28
-27
-29
-29
-29
-29
-29
-29
-29
-27
-29
-30
-27
-28
-30
-28
-28
-26
-23
-22
-21
-19
-19
-16
-12
-11
-10
-9
-7
-7
-4
-2
-1
2
4
3
6
7
6
12
11
12
14
17
18
18
21
22
22
25
25
27
27
25
27
29
27
26
25
25
23
22
21
21
21
18
17
16
12
13
12
11
11
10
9
8
6
6
6
3
2
3
4
1
0
1
1
-1
-3
-2
0
-2
-4
-2
-2
-2
-2
-2
-2
-3
-4
-3
-2
-3
-3
-1
-2
-1
-3
-1
-2
-2
-2
-1
-1
-2
-1
1
1
1
2
0
1
1
0
3
2
1
1
0
1
1
3
1
2
2
1
1
2
1
2
0
1
2
4
2
2
3
0
3
3
1
1
0
-2
2
1
1
1
2
2
2
2
3
1
0
0
2
3
1
0
2
1
3
2
1
1
1
1
-1
-1
1
1
-2
-2
0
0
-1
1
2
1
0
-2
-3
-2
-1
-2
0
0
-2
-1
-1
-2
0
0
0
1
0
-1
1
-1
-1
2
0
-1
-2
-1
1
1
1
0
2
1
-2
1
2
1
0
0
0
0
1
1
1
-2
0
1
0
0
1
0
1
2
0
2
0
-2
-1
1
0
1
0
1
1
2
2
1
2
0
1
1
0
1
2
2
0
1
0
1
-2
-2
2
1
-1
0
1
-1
-1
-1
0
0
1
1
0
0
-1
2
1
1
1
2
0
1
0
1
1
2
1
2
2
2
2
2
0
0
3
1
5
2
3
1
2
3
3
3
0
1
2
2
1
0
0
2
1
2
2
1
2
2
2
1
0
0
3
1
1
3
2
1
2
2
# 28 27 XYSEL
3
1
0
-2
-1
0
0
-2
1
2
1
0
-2
1
-1
0
-1
1
1
1
0
-1
0
-1
-1
2
2
2
2
0
2
1
1
2
0
-2
0
2
1
1
3
2
2
2
1
1
2
1
1
2
2
0
0
1
2
0
1
3
2
0
0
2
0
2
0
0
1
2
0
2
1
1
0
-1
0
1
0
2
1
-2
-2
1
-1
-2
1
1
1
1
0
-1
1
0
1
0
2
2
1
1
-1
1
0
-2
79
83
80
81
80
79
80
77
73
72
69
66
62
60
58
55
52
50
46
45
43
42
38
37
34
33
33
28
27
26
25
24
22
21
19
18
18
15
13
14
12
14
12
10
11
9
5
8
8
7
6
5
6
7
4
2
4
2
3
1
3
1
1
1
1
2
0
0
1
-2
-3
-1
0
1
1
0
0
1
0
2
2
-1
-2
0
0
-1
-1
0
-1
0
-3
-1
1
2
-1
-2
1
-2
-1
-2
0
-3
-3
-1
1
-2
0
-1
0
0
-2
-2
-1
0
-2
0
-1
-1
-1
-2
0
1
0
-1
-1
0
0
-1
-1
2
1
-2
0
1
-1
0
1
0
-1
2
1
1
2
1
0
2
0
-1
2
0
0
-1
-2
1
1
0
-1
0
0
-1
2
0
0
1
1
0
2
1
0
-1
0
1
-1
0
0
-1
-2
1
1
1
-1
-2
-1
-3
0
0
-1
0
-2
-1
-1
0
-3
-4
-1
-1
-2
-1
-1
0
-1
-1
1
1
0
1
1
0
-2
-2
1
-1
-1
-3
0
1
-3
-1
1
-2
-1
-1
1
0
-2
-3
-1
-2
-2
-1
-1
-2
1
0
-1
1
0
-1
3
0
1
1
2
2
0
-1
2
0
0
1
2
1
0
2
2
1
1
2
1
2
-1
-2
0
1
1
0
1
1
0
4
2
1
-2
1
1
1
0
0
1
1
1
2
-1
-1
-1
-1
-1
-2
0
-1
1
0
1
0
-1
0
1
0
-1
-2
3
2
-1
1
1
-1
-2
1
1
1
1
-1
0
0
-1
2
1
-1
0
-2
0
0
1
0
-1
-1
-1
1
1
-1
-2
1
-1
1
-3
1
-2
-3
-2
1
-1
-2
-2
-2
-1
-1
-2
-2
-1
-2
-2
0
-2
-1
-1
-2
-1
-3
-4
-2
-3
-2
-2
0
-2
-1
-1
-1
-2
-2
-1
-2
-2
-1
1
0
1
-1
1
1
-1
-2
1
-1
0
-1
2
1
-1
1
0
0
1
1
1
0
0
0
1
1
2
1
1
3
2
3
2
2
0
1
1
2
0
2
3
1
0
1
0
-1
1
3
2
0
1
1
2
0
1
4
0
1
-1
0
1
1
0
1
2
0
-2
0
1
-1
1
2
1
2
1
1
-1
-1
2
1
0
1
2
2
0
1
1
2
2
0
2
2
1
-1
2
1
0
-1
2
2
1
0
2
0
-2
2
2
1
0
-1
-1
-1
-2
1
1
-1
1
0
0
1
1
0
1
-1
-1
1
0
-2
-1
2
1
-1
-1
-2
1
-2
0
0
-1
-2
0
-1
-1
3
-33
-34
-36
-36
-35
-35
-37
-35
-35
-35
-35
-34
-35
-35
-35
-38
-35
-35
-37
-34
-35
-34
-35
-37
-37
-35
-37
-36
-34
-35
-35
-36
-35
-35
-35
-38
-35
-34
-37
-36
-36
-36
-35
-36
-36
-34
-35
-34
-35
-35
-35
-33
-34
-35
-35
-34
-35
-35
-34
-36
-34
-34
-34
-35
-34
-35
-32
-30
-29
-26
-24
-23
-22
-23
-21
-20
-19
-17
-18
-15
-13
-11
-11
-10
-7
-8
-8
-7
-3
-4
-2
-1
2
3
1
5
5
6
9
9
9
12
13
13
15
17
17
17
17
19
19
21
21
22
21
22
21
21
22
22
19
20
20
18
18
17
18
15
15
14
12
12
11
12
12
9
11
9
9
7
7
7
9
5
5
6
6
4
3
4
4
3
2
2
2
2
1
0
1
2
2
-1
2
2
-1
1
1
0
2
1
0
1
0
0
2
3
0
1
-2
1
1
1
-1
2
-1
-1
0
0
-2
0
-2
1
1
0
-1
-1
0
-1
1
-2
-1
0
-1
-1
-1
-1
0
-1
-2
-1
0
2
0
-1
1
-2
1
-1
1
1
0
0
0
-2
-1
0
1
-1
0
-1
-1
1
-2
1
1
0
-2
-2
2
1
0
0
2
0
1
2
0
0
1
2
-1
1
-1
1
1
1
1
6
0
1
0
0
3
0
0
0
1
0
0
-2
0
1
1
-1
1
2
1
-1
0
-1
0
-2
0
0
-1
-1
-1
-1
-1
1
0
-1
2
-2
0
1
0
-2
-1
2
3
1
0
1
2
-1
2
2
1
2
2
1
2
1
1
1
1
1
2
3
1
1
2
2
2
2
1
3
2
0
2
2
1
1
-2
0
1
0
0
1
4
1
-1
2
1
0
-2
1
1
-2
-2
1
0
-2
0
-1
-2
0
1
-1
1
-1
-1
-2
-1
0
-1
0
-2
-1
-1
-1
1
-3
0
0
-1
-2
-1
-2
# 28 28 XYSEL
2
1
-1
0
-1
0
1
1
0
2
2
2
2
2
2
2
2
1
1
2
4
2
3
3
2
2
3
4
4
2
3
4
3
3
3
4
2
2
2
0
2
1
2
2
3
1
2
3
2
3
2
3
4
2
3
3
2
2
4
1
2
1
1
2
2
1
1
2
3
1
1
2
3
3
2
2
4
2
1
2
3
3
1
2
3
1
2
3
3
3
1
2
2
1
2
0
1
2
-1
2
2
1
82
83
83
83
79
80
82
82
82
79
78
78
77
73
72
69
68
66
65
63
60
57
57
53
51
49
49
46
44
41
42
39
38
35
35
34
30
28
30
27
27
25
27
23
23
21
23
19
19
18
16
16
16
14
16
14
13
11
11
12
12
9
7
5
8
10
6
6
7
8
8
6
4
5
3
4
5
1
2
2
3
5
3
2
1
2
2
2
2
2
1
-1
1
0
1
-1
1
0
-1
1
1
0
-2
-2
-1
0
2
-2
-3
1
1
0
-3
-2
-2
1
-2
-1
1
-3
-1
-1
-2
-2
1
0
-2
-2
1
-1
-2
1
1
2
1
-2
1
-1
-1
2
1
2
0
0
3
1
0
-1
1
1
2
1
3
1
-1
0
1
1
0
0
2
2
1
0
1
2
1
-1
0
2
1
1
2
0
2
2
4
2
0
2
2
2
3
0
1
0
2
1
1
0
2
0
1
2
0
1
2
1
1
3
1
1
1
2
0
0
1
2
1
2
2
2
1
2
2
1
1
0
1
1
1
1
0
2
2
3
2
2
0
1
2
4
1
2
4
2
2
1
2
4
2
3
0
1
1
1
3
3
1
1
2
3
1
-2
1
3
2
1
3
1
0
1
1
1
1
3
2
3
4
1
1
2
0
2
3
3
3
1
1
2
2
3
3
4
1
0
2
2
1
1
3
1
1
3
1
0
1
0
3
2
1
0
0
-1
0
0
1
1
0
0
2
-1
-2
-2
0
1
-2
0
0
-1
-1
0
-1
0
-2
1
0
1
1
1
1
2
-1
1
0
-2
0
0
2
2
3
2
3
1
1
1
0
0
2
2
3
1
2
2
2
1
2
3
2
0
1
3
2
2
1
1
1
2
1
2
1
0
2
2
2
3
2
2
1
1
2
3
1
-1
3
2
1
1
3
3
0
2
2
2
1
2
3
2
1
1
3
3
2
0
2
3
0
3
3
3
3
1
3
4
1
2
4
2
0
2
5
2
1
2
2
2
2
1
2
2
1
2
3
2
2
2
3
2
0
2
1
4
2
2
2
2
2
2
1
2
3
3
0
3
1
1
0
1
2
0
-2
0
2
1
0
-2
2
1
0
1
0
-1
-2
0
1
0
1
2
0
0
0
0
2
1
-2
3
3
2
3
0
0
3
0
0
1
1
2
1
3
3
3
2
2
3
1
2
3
4
1
3
3
3
2
3
1
3
2
-25
-33
-34
-36
-35
-36
-35
-34
-36
-36
-33
-35
-35
-35
-35
-34
-36
-34
-33
-33
-37
-36
-34
-33
-35
-35
-34
-33
-35
-35
-36
-34
-34
-35
-35
-35
-34
-35
-34
-32
-34
-36
-37
-34
-35
-36
-34
-34
-33
-34
-35
-34
-36
-35
-34
-35
-35
-35
-35
-33
-34
-36
-33
-34
-35
-36
-36
-34
-34
-34
-36
-35
-34
-35
-35
-34
-35
-34
-33
-34
-35
-36
-35
-35
-34
-34
-32
-34
-33
-34
-32
-35
-36
-32
-31
-30
-30
-28
-27
-28
-26
-25
-23
-22
-22
-22
-20
-19
-19
-18
-15
-15
-15
-14
-14
-12
-12
-9
-9
-9
-7
-6
-7
-7
-6
-3
-3
-2
-1
2
2
1
3
4
4
4
5
6
8
9
9
13
13
12
13
14
14
16
17
18
18
18
18
19
21
21
21
22
22
24
23
26
26
24
25
25
25
27
26
26
24
24
25
25
25
24
25
26
24
24
24
21
22
21
22
21
19
19
20
21
17
18
19
16
15
15
15
14
13
13
14
13
12
14
11
9
8
8
8
9
8
8
8
6
5
7
6
5
4
6
4
3
4
3
6
2
3
3
1
0
-1
0
0
2
1
2
2
2
3
1
-1
2
1
2
1
-2
-1
1
1
-1
-1
-1
-2
2
0
1
-1
1
1
-1
-1
-1
1
-2
-1
1
1
0
1
1
3
1
1
1
0
1
2
1
1
-1
-2
0
1
1
-2
2
2
-2
0
1
2
1
1
2
2
2
3
4
2
1
1
1
2
1
2
2
1
2
1
2
1
3
2
2
2
2
3
3
3
3
3
2
1
0
1
1
2
2
3
5
3
2
2
2
3
5
3
4
1
1
4
1
-1
2
2
3
4
1
3
1
0
0
2
0
1
-1
-1
2
2
-2
2
0
-2
-1
-1
0
1
0
1
1
1
1
0
-3
0
2
0
0
1
2
2
# 28 29 XYSEL
1
2
3
2
3
3
2
2
1
2
3
7
2
3
3
2
2
1
2
2
0
4
2
2
1
3
3
2
2
4
2
1
2
2
1
3
2
2
0
3
1
1
2
2
1
2
0
1
1
2
-1
-1
2
-1
1
0
0
1
0
1
1
2
1
2
1
2
3
2
3
1
2
1
2
1
3
1
5
2
2
1
2
3
1
1
2
0
3
1
1
1
0
1
1
1
0
0
-1
1
-1
1
1
41
79
81
80
81
79
80
81
81
78
78
77
77
75
73
74
71
69
67
66
65
63
60
59
58
55
54
54
52
49
49
47
47
45
44
43
41
41
40
38
37
37
34
33
32
29
31
31
30
27
28
26
28
26
24
22
23
22
21
22
19
18
18
17
17
17
16
17
16
14
13
14
15
13
14
12
11
12
11
11
10
10
9
7
7
6
7
5
6
7
6
5
5
6
5
5
5
6
5
5
5
4
4
3
4
4
4
4
5
5
5
2
4
3
5
5
4
4
5
3
3
5
3
3
2
2
4
3
1
3
3
4
2
2
3
3
2
2
3
3
2
2
2
2
3
1
2
5
1
1
1
5
2
2
2
2
0
2
3
4
3
3
1
2
5
4
2
4
3
4
1
1
1
2
2
3
2
4
3
3
2
2
5
5
4
3
2
3
4
4
3
3
3
2
2
3
2
2
4
4
2
2
3
4
2
2
2
3
3
3
3
4
2
0
1
2
3
4
-2
4
3
2
2
4
3
2
2
2
3
2
3
1
3
1
2
2
0
1
0
0
2
2
2
1
1
1
4
1
1
2
1
-1
-1
1
-1
0
-1
1
0
-1
-1
-2
-1
-1
-2
-2
1
0
-1
-2
-1
-1
-1
0
0
0
-2
-2
3
2
0
1
-2
4
1
2
1
1
2
2
1
0
-1
1
1
1
2
1
0
0
-2
0
2
0
1
4
2
1
1
2
3
2
2
2
2
0
0
2
1
1
3
0
1
0
2
1
1
0
3
2
0
1
2
0
1
1
2
1
0
-2
2
2
0
-1
0
1
3
1
2
2
2
1
1
1
0
2
-1
1
1
1
0
-2
-2
0
0
-2
-2
-1
-1
-2
0
0
-2
-1
-3
-2
-1
-2
-3
-1
-2
-2
-2
-1
-1
-2
-3
-2
-2
-1
-2
-2
-3
-3
-3
-1
-3
-2
-2
0
-2
-1
-3
-2
-1
-2
-3
-2
-3
-2
-3
-2
-3
-2
-3
-2
-3
-3
-3
-2
-3
-4
0
-2
-3
-2
-1
-2
-1
-3
-1
0
-2
-3
-3
-3
-2
-1
-2
-1
0
0
-2
0
0
0
-1
-1
-3
1
1
-1
1
1
1
1
-1
2
2
0
-1
1
1
1
2
2
1
2
1
3
0
1
3
2
2
2
1
1
3
1
1
2
3
2
2
2
2
2
2
1
1
1
2
2
1
4
2
2
0
0
2
1
2
2
2
2
1
-1
2
1
0
0
2
1
0
0
1
3
-33
-39
-39
-37
-41
-39
-40
-39
-39
-41
-38
-40
-38
-39
-39
-39
-40
-40
-39
-38
-39
-40
-39
-38
-40
-40
-40
-40
-40
-40
-39
-39
-39
-40
-39
-38
-39
-39
-39
-39
-40
-39
-40
-39
-39
-40
-39
-38
-41
-38
-38
-39
-39
-39
-40
-37
-39
-40
-39
-38
-38
-38
-40
-38
-38
-39
-40
-38
-39
-39
-39
-38
-38
-39
-41
-40
-39
-38
-39
-39
-38
-38
-39
-38
-38
-38
-40
-38
-35
-34
-37
-35
-33
-33
-32
-32
-32
-30
-30
-29
-28
-28
-27
-26
-24
-23
-24
-23
-22
-20
-21
-20
-20
-19
-19
-17
-17
-17
-13
-14
-14
-13
-14
-12
-10
-9
-9
-9
-7
-6
-7
-6
-6
-3
-4
-4
-2
1
1
2
1
2
3
4
4
5
6
5
5
8
7
9
8
9
10
10
11
13
11
13
14
12
13
14
16
15
17
17
18
17
19
17
18
18
17
17
18
19
18
17
19
18
17
16
18
16
14
16
16
15
14
16
15
15
14
14
15
13
13
13
12
14
12
12
11
12
11
11
11
9
11
11
8
10
9
8
7
8
7
7
6
6
5
8
5
5
6
6
5
3
3
5
6
2
5
5
4
5
5
2
3
4
4
5
5
2
4
3
2
4
3
1
3
3
3
3
4
3
6
5
2
4
2
1
2
2
4
3
2
2
3
2
0
3
1
2
3
2
1
2
2
1
1
1
4
2
2
1
0
1
0
0
-1
1
3
1
2
0
1
-1
0
1
0
1
1
1
0
-1
1
2
1
1
2
0
-1
-2
-2
1
1
0
0
1
2
0
1
3
2
1
1
0
2
4
1
1
2
4
3
2
3
2
2
1
2
1
2
2
2
2
1
1
2
2
0
1
1
2
2
0
0
3
1
-1
0
2
0
1
2
1
1
2
0
4
1
0
1
2
2
1
0
1
2
# 28 30 XYSEL
3
3
3
2
5
3
1
2
4
5
4
3
4
2
1
3
3
4
4
3
5
4
3
5
3
3
4
3
4
2
1
4
3
2
2
3
2
2
1
3
2
3
1
2
2
1
2
2
1
1
1
2
1
0
1
2
2
2
1
0
1
3
3
1
1
2
2
2
2
0
1
3
2
1
2
1
1
2
2
2
1
1
3
2
1
3
2
0
0
0
1
2
2
1
2
2
2
1
2
2
1
1
80
82
81
82
83
80
81
82
80
79
81
79
77
74
73
71
66
67
65
64
61
57
56
54
52
49
46
45
45
41
40
40
37
34
33
32
29
29
29
26
25
25
24
21
21
20
21
18
15
14
13
14
13
10
12
11
9
9
8
7
5
6
5
6
6
4
4
4
5
3
0
0
4
3
1
1
2
2
1
0
0
-1
1
-2
-3
-3
0
0
-2
-1
0
-2
-2
-2
-2
-2
-1
-3
-3
-4
-3
-5
-3
-2
-3
-2
-3
-5
-4
-3
-3
-2
-6
-3
-2
-5
-4
-2
-3
-2
-3
-3
-3
-2
-3
-3
-2
-3
-1
-4
-3
-1
-1
-3
-2
-1
-3
-1
-2
-1
-2
-2
-3
-2
-1
-1
-1
-1
1
-1
-3
0
-1
-2
-1
0
0
0
-2
-2
1
0
-2
1
0
0
0
2
0
0
-2
1
0
0
-2
2
2
0
2
0
1
1
2
2
2
0
3
5
2
2
1
1
3
2
2
2
2
2
5
3
1
1
0
1
-1
1
1
3
2
1
1
2
2
2
1
1
2
2
2
5
1
2
1
1
1
2
2
2
2
1
2
1
0
2
2
0
0
0
1
1
2
1
2
0
2
3
1
1
1
2
0
0
0
0
1
0
0
1
0
1
0
2
1
-2
-2
0
-1
-1
1
2
1
2
1
-1
1
1
0
1
2
0
0
-1
-2
0
1
-1
-3
-2
-2
0
-1
0
1
-1
-2
1
-1
-2
-2
-2
0
1
-1
-1
-1
-1
-2
-2
-2
-2
-2
1
0
-1
-3
-2
0
-3
-2
1
-2
1
-3
-1
-1
1
1
-1
-2
-2
0
1
-1
0
1
-1
-3
-2
-1
2
-1
-2
-1
0
-2
-2
-2
-2
-2
-2
-1
-2
-1
-3
-1
-2
-1
-1
-2
0
-2
-2
1
-2
-3
-3
-3
-2
-3
-2
-2
-3
-3
-3
-2
-1
-2
-2
-3
-2
-2
-3
-3
-1
-1
0
-1
-2
-1
1
-1
-3
2
3
1
1
0
1
0
1
0
3
1
1
2
3
0
0
0
1
2
1
2
2
2
1
2
1
2
1
1
2
1
2
2
2
1
1
1
1
1
2
1
2
1
2
1
0
1
2
2
1
3
2
3
2
2
2
3
4
2
4
2
2
3
4
4
4
4
4
4
3
2
5
4
2
5
3
5
4
2
3
3
3
2
2
5
2
1
1
2
4
2
2
3
0
3
2
1
3
2
2
1
2
2
1
1
3
2
1
0
2
4
2
0
1
3
5
1
1
2
1
1
2
1
2
2
3
-17
-21
-21
-21
-22
-21
-19
-20
-21
-20
-19
-20
-20
-19
-20
-19
-22
-22
-22
-19
-19
-21
-21
-19
-21
-22
-21
-20
-19
-22
-19
-20
-21
-19
-22
-20
-20
-20
-20
-21
-20
-20
-21
-20
-22
-21
-21
-19
-20
-22
-21
-19
-18
-23
-21
-23
-22
-19
-20
-22
-21
-20
-22
-20
-22
-20
-19
-22
-22
-22
-21
-20
-20
-21
-22
-20
-20
-21
-22
-18
-21
-20
-20
-20
-20
-20
-22
-18
-19
-19
-21
-20
-20
-19
-21
-19
-20
-20
-19
-21
-20
-21
-19
-19
-21
-19
-18
-19
-21
-20
-22
-18
-20
-19
-20
-19
-20
-22
-20
-19
-20
-19
-22
-21
-20
-19
-19
-20
-21
-19
-20
-20
-18
-20
-18
-19
-19
-19
-17
-19
-20
-20
-19
-20
-21
-20
-18
-18
-18
-17
-15
-15
-15
-15
-12
-13
-11
-13
-13
-12
-10
-9
-10
-7
-6
-7
-7
-5
-4
-3
-3
-2
-2
-1
0
2
2
1
2
2
5
4
6
5
4
6
7
7
10
9
10
10
11
10
13
13
12
13
15
15
16
14
17
17
17
18
20
20
21
20
20
22
21
21
21
22
25
22
24
23
23
25
23
24
25
25
25
23
25
24
26
24
25
24
24
23
22
24
23
23
21
19
18
20
18
18
16
16
15
16
13
13
14
13
11
10
10
11
10
9
10
8
7
9
9
6
6
5
5
5
5
5
5
2
5
5
2
2
2
3
2
3
2
2
1
1
3
1
1
0
1
1
0
0
2
-2
2
2
0
1
2
2
1
1
1
-2
1
1
-1
-3
-1
-2
-2
1
1
0
-1
-3
-1
-3
-2
0
1
-2
-2
-2
-3
-1
-1
-1
0
0
-3
-2
-1
1
-2
-2
1
0
-1
-2
-1
0
1
-1
-1
-2
-4
-1
-1
1
0
0
0
-2
-1
-2
-1
0
1
1
1
1
1
-1
-2
1
0
0
2
1
0
0
-1
1
1
1
2
-1
# 28 31 XYSEL
0
2
1
2
-1
-1
-1
1
1
-2
1
1
-1
-2
-2
-1
-2
-1
0
0
-1
0
-1
0
-1
1
2
1
2
1
1
1
3
2
1
2
0
1
2
0
1
0
1
1
2
1
1
1
2
3
3
2
2
-2
0
2
2
2
2
2
1
1
1
1
1
1
4
0
0
3
1
1
3
2
1
3
1
1
2
2
1
3
-1
0
1
1
1
1
0
2
0
-1
0
2
-1
1
1
0
-3
-3
-1
0
62
78
82
82
81
80
79
80
80
74
75
71
70
66
66
61
56
55
50
47
45
41
40
37
33
31
29
25
26
23
21
18
16
15
13
9
9
8
9
6
6
6
5
3
1
-1
1
-2
-3
-2
-2
-2
-3
-3
-6
-4
-4
-4
-6
-6
-6
-5
-7
-7
-6
-6
-6
-7
-6
-6
-8
-6
-5
-5
-6
-6
-6
-5
-6
-4
-5
-4
-4
-3
-3
-5
-5
-4
-5
-5
-3
-3
-3
-2
-3
-1
-2
-2
-1
-1
-1
0
-2
2
2
2
0
1
2
2
2
2
0
2
2
1
3
2
4
2
3
2
3
4
4
3
5
7
3
3
4
5
4
3
5
3
5
3
3
4
5
3
3
2
4
4
5
3
3
2
2
4
3
2
5
4
1
1
2
3
1
0
2
3
0
1
2
2
1
0
0
1
1
-2
-2
1
-1
0
0
-1
2
1
0
-1
-1
-2
-1
-1
-1
0
1
-2
1
0
1
2
1
1
1
1
1
0
1
0
2
0
1
2
0
1
1
-1
-1
2
1
1
2
1
0
1
-1
1
2
1
4
2
1
2
2
3
1
2
1
2
1
-1
1
1
0
1
0
1
1
1
1
3
1
0
2
1
1
1
1
0
1
1
1
2
2
-1
1
0
0
1
1
2
0
0
1
-2
-1
1
0
-1
-1
1
0
1
1
2
2
2
-1
-2
1
0
-1
0
1
1
0
-2
1
-2
-1
0
1
0
-2
2
1
1
1
2
1
1
0
0
0
0
2
1
1
1
1
2
2
0
-1
3
3
0
1
2
1
0
0
2
3
1
2
2
2
2
2
2
1
0
-1
1
2
1
1
2
1
1
2
1
0
1
1
1
3
2
1
0
1
1
4
2
1
1
1
2
1
0
1
2
2
0
3
1
0
1
1
1
1
1
1
2
0
1
2
1
0
1
1
1
1
2
0
0
-1
1
1
1
0
2
1
-1
1
2
2
-2
-1
1
1
-2
0
2
1
-1
0
1
1
-1
1
3
2
0
0
2
3
0
-1
1
2
1
3
2
0
-1
1
3
1
3
3
0
3
3
1
2
3
2
5
3
2
3
2
2
3
3
3
3
3
2
3
3
2
4
4
2
2
3
3
3
3
2
4
1
2
2
1
1
2
2
1
2
1
3
2
2
1
3
2
2
4
2
2
2
0
3
1
-1
2
2
2
1
0
2
2
1
2
2
2
0
1
2
2
1
2
1
1
0
-1
-2
-2
0
-19
-20
-23
-22
-22
-24
-24
-23
-23
-22
-22
-23
-22
-23
-23
-23
-22
-24
-23
-23
-22
-23
-26
-23
-22
-24
-23
-23
-23
-23
-22
-23
-24
-23
-23
-23
-22
-22
-22
-22
-22
-21
-21
-22
-22
-22
-25
-22
-22
-23
-21
-20
-21
-23
-22
-22
-22
-22
-24
-21
-22
-24
-23
-21
-23
-22
-23
-22
-22
-24
-24
-22
-21
-23
-23
-22
-23
-23
-25
-23
-22
-22
-21
-24
-22
-23
-22
-23
-23
-22
-22
-23
-21
-22
-24
-23
-23
-23
-23
-22
-24
-21
-19
-17
-16
-17
-16
-14
-14
-14
-12
-12
-10
-8
-8
-6
-5
-6
-4
-3
-1
-2
0
1
4
5
4
6
5
4
5
9
9
12
11
12
12
14
13
15
17
18
17
19
18
21
20
22
23
22
23
26
25
24
27
27
26
27
26
27
28
28
28
27
25
25
25
23
24
21
21
21
19
16
19
17
14
14
12
13
12
10
10
8
8
7
8
5
5
4
3
3
3
2
1
2
1
1
1
-2
-2
-1
-1
-3
-1
-1
0
-3
-4
-3
-3
-2
-3
-2
-3
-3
-2
-2
-3
-3
-3
-3
-5
-3
-4
-4
-3
-3
-4
-2
-5
-3
-3
-2
-2
-2
-2
-1
-2
-2
-1
-1
-3
-1
0
-2
1
0
0
2
0
0
1
0
0
0
1
2
3
1
1
1
1
2
3
3
3
3
3
0
2
2
2
2
0
2
1
2
2
3
1
2
0
-1
1
2
1
3
4
4
4
2
1
1
0
2
3
2
1
1
2
1
3
0
0
1
0
2
1
2
0
-1
0
0
1
1
-1
1
-1
0
-1
-1
-1
1
-3
-2
0
0
-1
-2
-4
1
-1
-3
-2
1
-1
-3
-1
0
1
0
-1
0
-2
-2
1
0
1
1
3
0
1
1
-2
1
2
1
3
2
2
1
2
1
2
1
2
1
-1
1
2
0
-3
3
2
2
-1
0
3
2
# 29 0 XYSEL
2
4
2
0
3
1
3
2
0
3
2
1
2
2
0
2
1
2
2
3
2
1
0
1
2
1
3
1
2
-2
4
1
3
2
1
4
1
2
2
1
3
3
2
2
2
2
1
3
1
2
3
1
1
0
1
0
1
0
1
-2
-2
1
2
0
1
1
1
0
0
-1
2
2
-1
1
1
0
2
2
0
1
0
3
1
-3
1
2
0
1
0
1
2
1
2
2
1
-2
0
2
0
0
0
0
84
82
83
84
83
81
82
81
81
81
80
79
78
77
74
71
69
70
68
64
63
62
60
58
59
54
51
51
50
49
46
45
44
43
41
39
38
37
36
35
34
31
30
27
29
27
27
26
26
22
23
22
23
21
19
19
18
16
15
13
16
15
12
11
15
9
12
12
12
9
11
9
10
11
8
9
7
6
6
6
6
7
5
3
5
6
5
4
5
3
3
2
3
3
2
1
3
2
2
1
0
0
-1
2
1
3
-2
-2
-1
-2
-1
-3
0
1
-2
-2
1
-2
-1
0
1
-1
-2
-2
-2
-2
-1
-2
0
-2
-2
-3
-2
-1
-1
-1
-1
-2
-2
-2
-1
-1
-2
-3
-2
0
-1
0
-1
1
1
-2
-1
-2
1
1
-2
-3
-2
-1
0
-1
0
0
2
-2
-2
2
-1
0
-2
1
1
-1
1
1
0
-2
1
1
1
1
-2
-1
1
1
2
1
1
0
-2
1
1
2
2
0
2
1
0
0
2
3
2
1
3
2
1
3
2
2
2
3
2
2
2
0
4
3
1
2
0
1
3
1
1
3
1
1
2
2
2
3
3
1
3
1
4
4
1
2
1
1
1
1
0
2
1
0
2
2
0
1
0
2
1
2
2
0
2
1
2
1
1
2
1
0
-1
0
0
0
1
-2
1
1
-2
1
0
0
-2
-1
-2
1
-3
-1
-1
-2
-3
-1
-2
-2
-1
-2
-3
-1
-3
-4
-2
-2
-3
-2
-4
-2
-4
-3
-3
-1
-3
-2
-3
-2
2
-2
-3
-2
-1
-2
1
-1
-2
-3
-2
-2
1
-2
-4
-1
-2
-1
-1
-2
-3
-3
-2
-3
-2
-4
-3
-1
-3
-3
-2
-1
-2
-2
-3
-3
-1
-4
-3
-1
-1
-3
-2
-2
-2
-1
-2
-1
0
-2
-1
-1
0
-2
-1
-1
-2
-3
-1
0
1
-3
-2
0
1
2
0
-1
2
1
-1
2
2
1
2
1
2
1
1
1
1
2
2
2
2
0
1
2
2
1
2
1
2
2
2
1
2
0
0
1
2
0
0
1
2
1
1
1
2
2
1
1
1
2
3
1
4
2
1
1
3
1
-1
0
3
3
1
1
1
2
0
1
3
1
2
3
3
2
2
2
3
3
2
3
4
2
2
3
2
2
2
2
4
3
2
4
3
3
3
2
2
2
2
2
5
4
4
3
3
5
3
1
4
4
2
3
5
3
2
2
4
5
3
3
3
4
4
3
4
3
5
3
3
5
3
3
2
3
2
4
5
3
2
2
2
3
3
-21
-28
-26
-29
-29
-27
-27
-27
-29
-27
-24
-27
-28
-30
-27
-29
-27
-28
-27
-26
-26
-27
-26
-27
-29
-26
-26
-29
-27
-28
-27
-26
-26
-26
-26
-27
-29
-27
-29
-27
-26
-26
-27
-27
-27
-27
-26
-27
-27
-27
-26
-26
-26
-27
-26
-28
-28
-28
-26
-27
-27
-26
-25
-26
-26
-27
-27
-27
-28
-28
-26
-28
-26
-27
-26
-26
-27
-29
-26
-26
-27
-29
-26
-27
-26
-27
-26
-25
-27
-27
-26
-26
-26
-26
-25
-26
-26
-26
-24
-25
-25
-27
-26
-24
-27
-25
-25
-27
-26
-27
-28
-26
-26
-29
-28
-26
-26
-27
-26
-25
-27
-26
-27
-25
-25
-27
-24
-27
-27
-25
-25
-24
-20
-22
-21
-21
-21
-20
-20
-20
-19
-17
-17
-16
-15
-15
-14
-12
-13
-12
-12
-12
-13
-9
-9
-10
-9
-7
-8
-6
-7
-5
-7
-5
-5
-3
-3
-3
-1
-2
-1
-1
1
0
4
1
1
4
3
2
4
5
6
7
7
7
9
8
10
8
12
11
12
10
13
14
13
14
16
14
15
15
15
17
17
18
19
19
19
19
19
18
18
20
20
20
20
20
21
21
18
19
20
19
18
18
19
18
18
18
18
17
16
16
16
15
13
13
14
15
8
12
13
10
8
11
12
9
9
9
8
7
8
7
8
6
6
7
5
5
4
4
5
3
3
3
5
2
3
3
4
2
0
1
3
2
2
0
1
2
3
2
3
2
1
1
1
1
1
1
1
0
-1
1
2
-2
-3
-1
1
2
0
1
-1
2
-1
2
1
1
0
1
0
0
-2
-1
-1
1
-3
1
-1
-1
1
-1
0
-1
1
-1
2
2
-1
-1
1
1
2
2
-1
1
1
1
1
1
1
2
1
1
2
1
3
2
1
2
2
3
3
1
-2
2
2
1
2
2
0
1
2
3
2
1
2
3
1
1
1
1
3
1
0
1
2
1
0
1
2
# 29 1 XYSEL
1
1
1
1
-1
-1
1
2
2
2
1
2
1
-2
0
1
1
1
1
1
0
-1
1
1
-2
-1
-3
-1
0
0
0
-1
0
-3
1
1
-1
-2
-2
-1
0
0
0
0
-1
1
-1
1
1
2
0
0
-1
2
1
1
-1
-2
0
1
1
-1
0
-1
1
1
2
1
-1
-1
2
0
-2
0
1
0
1
-2
0
1
-2
-3
0
0
1
1
0
-1
2
-1
1
0
0
0
2
1
0
1
1
-1
1
40
79
81
85
82
81
81
81
82
79
78
77
76
74
75
73
69
68
66
65
65
63
60
58
55
53
54
52
49
49
47
45
44
44
43
41
39
37
38
37
36
34
32
29
30
29
31
28
27
24
24
24
20
21
22
22
21
19
20
18
16
15
17
15
14
15
13
13
13
12
10
12
10
10
11
9
10
10
7
7
9
9
8
6
6
7
8
6
6
6
5
4
5
5
5
4
4
5
4
3
2
3
2
1
2
2
1
2
2
2
0
-1
0
2
0
0
-1
1
1
1
-1
1
1
-1
-1
1
-2
-2
1
-2
-2
-1
-1
1
-3
-2
-2
1
-2
1
0
-1
-2
-2
-1
1
0
-2
1
-2
-1
1
0
-1
1
0
1
0
-2
1
2
0
-1
-2
1
0
2
0
1
0
-1
0
0
0
-3
-1
0
1
0
0
-2
0
0
-1
1
-1
-1
1
0
0
0
-1
-1
0
0
-1
0
-1
1
1
0
-2
-2
0
-1
1
-3
1
-1
-1
0
2
-1
-2
-1
2
0
0
-1
1
1
1
0
1
0
1
1
1
-2
1
0
2
1
2
0
2
2
1
1
1
1
1
4
2
1
1
2
-1
-1
0
0
1
1
1
1
1
-1
-1
1
0
-1
-2
1
2
-1
-1
-1
1
-1
-1
1
-1
-1
2
0
-1
-1
-1
-2
-1
0
-1
1
-1
-2
-1
1
0
-1
-1
-2
-3
-3
0
-2
-3
-1
0
0
-2
-2
-3
-1
0
-1
-1
-2
-1
-1
-1
-4
-2
1
1
-1
1
3
0
-1
-1
-1
3
0
-1
2
1
-1
0
0
1
1
0
1
-1
-2
0
2
0
0
1
1
2
2
-1
2
2
0
2
2
1
1
1
2
2
1
0
3
1
2
1
2
2
4
2
3
3
4
4
1
2
2
3
3
2
3
3
4
3
2
3
3
2
1
2
2
3
3
4
1
2
1
2
2
0
1
2
1
3
2
1
0
0
2
1
-2
-1
2
3
0
1
1
1
0
-1
1
0
-2
1
-1
0
2
-1
-2
1
0
-2
-1
0
1
0
-1
-1
0
-2
-2
-1
-2
1
2
-2
-1
-1
-2
-1
0
-1
2
0
3
1
0
1
3
1
2
0
-2
3
3
1
1
0
1
2
2
0
1
-2
-1
0
1
1
0
1
1
0
0
0
2
2
1
0
-1
1
0
0
2
-1
1
1
2
0
1
-1
-2
0
1
-2
1
0
-1
1
1
0
0
0
0
-1
0
2
3
1
-2
-2
2
0
1
0
-27
-30
-33
-33
-33
-34
-36
-33
-33
-34
-33
-33
-33
-33
-35
-32
-33
-34
-34
-34
-33
-33
-33
-33
-35
-33
-34
-33
-33
-34
-33
-34
-35
-32
-32
-33
-31
-33
-34
-33
-33
-33
-33
-33
-34
-33
-35
-33
-32
-34
-31
-33
-34
-34
-32
-32
-33
-33
-33
-33
-32
-35
-33
-34
-32
-34
-32
-32
-34
-34
-32
-33
-35
-34
-32
-32
-34
-34
-33
-35
-34
-33
-32
-32
-32
-34
-35
-32
-32
-33
-32
-33
-33
-33
-32
-31
-34
-34
-34
-33
-34
-34
-35
-34
-34
-32
-33
-32
-33
-33
-30
-33
-34
-32
-31
-30
-28
-26
-26
-24
-25
-23
-21
-22
-21
-19
-20
-18
-18
-17
-17
-16
-16
-15
-13
-12
-14
-11
-11
-11
-10
-10
-9
-7
-8
-7
-6
-7
-6
-3
-2
-3
-2
1
0
0
1
5
4
4
7
7
5
6
9
9
11
9
11
12
11
10
15
15
15
14
14
17
17
16
18
18
19
18
17
20
18
20
21
20
21
21
19
20
20
18
19
19
21
21
19
17
17
17
17
16
15
18
15
15
15
15
15
12
13
13
13
13
10
11
11
10
9
10
9
10
9
9
9
7
7
8
7
5
7
6
6
7
6
5
6
5
5
6
5
3
4
6
5
5
3
3
2
2
2
6
4
1
3
3
4
3
2
2
0
2
1
2
0
1
1
2
1
1
0
1
0
-2
-1
1
0
0
2
2
2
2
2
1
2
1
1
-1
-2
1
0
-2
1
1
-1
-2
-2
-3
0
-1
-2
0
1
-3
-2
-1
0
-2
-1
-1
-3
-2
-3
0
-1
-3
-1
-1
-2
1
-2
-2
1
-2
-2
-2
-1
-1
1
0
-1
-1
-3
-1
1
-2
1
1
0
-1
1
-1
-1
2
0
1
-1
-1
-1
-1
-2
-1
0
2
1
0
-2
1
0
-1
-1
1
-1
-1
0
-2
0
1
-2
2
1
0
1
0
-1
1
1
# 29 2 XYSEL
-1
0
0
2
0
0
1
2
1
2
2
2
2
2
0
2
3
2
0
3
3
2
2
2
3
2
2
1
2
2
2
2
2
2
1
2
4
3
1
3
3
2
3
2
2
3
3
2
3
2
3
2
2
4
3
2
3
5
5
3
2
3
2
3
2
1
3
3
3
2
2
2
1
2
3
2
2
3
4
2
2
3
2
1
3
2
1
1
2
0
4
3
1
2
2
2
1
1
2
3
0
1
85
81
82
83
82
82
81
82
81
79
77
77
75
73
70
70
66
62
59
58
57
50
49
47
45
39
37
37
35
31
30
27
27
25
21
19
18
18
14
13
12
12
9
7
6
6
5
5
3
1
1
0
-2
2
-2
-3
-5
-3
-3
-4
-6
-5
-7
-8
-9
-8
-9
-9
-9
-9
-10
-10
-9
-10
-10
-12
-13
-12
-11
-11
-11
-11
-11
-13
-13
-11
-12
-12
-10
-12
-12
-11
-13
-12
-12
-11
-10
-12
-12
-11
-10
-11
-13
-12
-11
-11
-11
-12
-11
-9
-9
-11
-9
-9
-9
-9
-10
-8
-10
-9
-6
-6
-6
-7
-7
-4
-6
-5
-5
-5
-3
-4
-4
-2
-3
-3
-3
-2
-1
-2
0
2
-1
0
1
1
2
1
1
1
2
2
2
2
3
4
3
4
5
6
6
5
5
5
7
7
5
5
7
7
7
8
8
7
7
8
9
8
9
9
8
8
9
10
6
8
9
11
8
9
9
9
8
7
8
6
8
8
7
7
8
8
9
5
5
6
5
6
6
4
7
5
3
5
5
4
4
2
2
1
1
3
2
2
2
1
2
-1
-1
-2
-2
-2
-3
-3
0
-1
-1
-2
-1
-4
-2
-3
-3
-2
-3
-2
-2
-2
-3
-3
-2
-2
-4
-2
-3
-3
-3
-3
-2
-2
-3
-3
-4
-3
0
-2
-1
-2
-4
-3
-3
-4
-3
-2
-3
-3
-3
-2
-2
-3
-2
-3
-2
-3
-3
-2
-1
-2
-2
-2
0
1
-1
0
-2
-1
-1
-1
1
-1
0
0
0
-2
2
1
1
0
2
2
2
1
2
1
-1
2
3
1
0
3
3
2
3
2
2
3
1
2
2
1
3
2
1
1
0
1
2
3
1
2
-1
1
2
2
2
1
2
1
1
2
2
2
3
1
3
4
2
1
3
2
2
2
2
3
1
2
4
2
4
2
3
2
2
2
1
1
3
3
2
2
-1
1
1
1
0
-2
-1
2
-2
2
-1
-1
1
1
-2
1
0
-1
0
-2
2
2
2
2
1
0
1
2
1
3
1
1
1
2
2
1
-2
1
-1
2
1
1
1
1
0
0
2
2
2
1
2
1
0
0
2
1
2
2
5
1
2
2
1
2
2
0
2
2
1
2
3
3
2
1
2
3
2
1
2
2
3
4
3
3
3
4
2
2
3
3
2
4
3
5
4
3
3
4
3
4
2
3
3
3
3
4
3
3
4
1
1
3
2
2
1
2
2
2
2
3
2
0
1
2
1
0
1
1
3
0
-1
-1
1
1
0
1
1
-16
-19
-19
-19
-18
-21
-18
-21
-21
-19
-19
-19
-18
-18
-19
-20
-19
-22
-19
-19
-18
-19
-18
-20
-19
-20
-18
-18
-19
-18
-19
-20
-20
-19
-18
-20
-19
-17
-18
-19
-20
-19
-17
-20
-19
-18
-19
-18
-18
-19
-19
-19
-18
-18
-20
-20
-20
-19
-20
-21
-19
-18
-18
-19
-20
-19
-20
-19
-18
-18
-19
-19
-20
-20
-19
-19
-18
-17
-19
-18
-19
-20
-19
-18
-20
-18
-20
-19
-16
-18
-19
-20
-19
-19
-17
-20
-18
-21
-20
-19
-19
-18
-19
-20
-17
-18
-19
-19
-18
-17
-18
-19
-18
-19
-19
-18
-18
-18
-18
-19
-19
-19
-19
-16
-18
-19
-19
-19
-21
-19
-18
-18
-18
-20
-18
-17
-19
-19
-20
-20
-17
-18
-18
-20
-20
-18
-17
-18
-18
-18
-20
-18
-17
-19
-16
-15
-14
-14
-13
-12
-12
-10
-9
-9
-8
-8
-7
-8
-6
-5
-3
-5
-5
-4
-2
-1
0
1
1
0
1
3
5
4
3
5
5
6
5
10
9
10
12
11
10
12
12
14
15
13
14
17
18
18
19
20
18
18
20
22
21
22
21
22
23
22
25
26
25
25
26
26
26
28
30
28
28
27
29
28
27
28
30
28
28
28
28
26
26
23
26
24
22
24
23
20
20
17
18
16
16
15
16
14
12
12
9
10
10
9
8
8
6
5
5
2
2
2
1
0
0
1
-3
-3
-2
-1
-3
-4
-4
-4
-6
-6
-5
-5
-7
-6
-5
-6
-7
-7
-7
-8
-9
-9
-8
-8
-9
-9
-8
-10
-9
-8
-9
-9
-10
-8
-8
-9
-9
-8
-8
-8
-7
-7
-7
-9
-8
-5
-6
-8
-6
-6
-6
-4
-5
-1
-4
-3
-3
-3
-5
-3
-4
-2
-5
-3
-3
-2
-2
-1
-1
-3
-1
-1
-2
-2
-4
0
1
0
1
0
2
2
2
1
0
1
3
2
0
1
2
1
2
3
3
2
2
4
4
3
4
5
4
6
5
4
8
6
7
# 29 3 XYSEL
-1
1
1
1
1
1
-1
-2
-3
1
1
1
1
1
-1
-3
0
1
0
0
-1
-1
-2
-1
1
2
-1
-1
2
2
1
2
0
1
1
0
3
2
1
1
1
2
0
0
0
1
3
2
2
2
1
1
2
2
1
0
2
1
2
-1
0
0
0
1
2
1
2
2
2
3
4
2
3
2
1
2
3
3
2
2
2
2
2
2
2
3
0
1
1
0
2
-1
1
1
-1
1
2
3
0
0
1
2
79
81
81
81
79
78
78
73
67
65
62
57
53
49
45
42
38
37
33
27
25
25
19
17
17
15
14
12
10
9
7
4
4
5
5
2
2
2
2
0
-2
-1
-1
-2
-3
-1
-3
-3
-4
-3
-3
-3
-4
-2
-3
-4
-2
-4
-3
-2
-3
-3
-3
-3
-2
-1
-2
-2
0
1
1
0
-1
0
2
0
0
2
1
2
1
1
-1
0
1
1
1
2
3
1
1
1
2
1
-1
1
0
0
1
1
1
1
-1
-1
2
-1
-2
-1
1
0
0
0
1
0
-2
1
2
0
1
2
1
-1
-2
0
-1
-1
-1
-1
0
1
0
1
-2
1
0
-1
1
1
1
2
0
-1
2
2
-1
-1
0
0
0
-1
2
2
0
1
1
1
0
1
2
-1
2
1
0
3
1
0
2
3
2
2
2
2
1
1
1
2
2
0
0
0
-2
2
0
3
0
0
1
1
-1
0
1
2
1
0
0
1
1
-1
1
0
-1
-1
-1
-2
1
-1
0
1
-1
-1
1
2
1
-2
1
1
1
2
2
1
0
1
1
2
1
2
-1
0
2
1
1
-1
1
3
1
0
1
1
1
0
1
2
2
3
2
1
1
-1
1
2
0
0
1
1
3
1
1
2
2
1
2
1
1
2
1
2
3
2
1
1
1
2
3
2
2
2
3
2
2
0
1
3
1
2
3
1
0
0
0
1
1
1
0
-1
-1
-2
1
-1
-2
1
0
-2
-2
-1
2
1
0
1
1
-2
3
1
2
0
1
1
2
2
1
1
1
2
1
2
2
2
1
2
2
1
1
1
0
1
1
2
2
-1
-2
1
0
-1
-2
0
-1
-1
-2
-2
-1
0
-2
-2
0
-2
-2
-3
-2
0
-2
-3
0
-1
-2
-2
-1
1
-1
-3
-2
-1
-2
1
1
-2
0
2
0
1
1
1
3
2
1
3
1
1
2
1
2
3
2
2
2
1
1
2
2
2
2
2
2
1
0
1
1
2
0
3
0
1
2
2
0
1
-1
0
-1
-2
-2
1
-1
-2
2
-2
-2
0
-1
1
-1
-1
1
2
-1
0
-1
1
0
1
-1
2
1
-2
2
-1
-1
1
0
1
1
-1
1
1
-2
-1
3
2
1
1
1
1
1
1
1
1
1
1
2
2
2
3
1
1
1
1
3
2
0
0
1
2
1
2
2
0
-1
0
2
2
2
3
2
2
1
0
1
2
-1
0
2
0
-1
1
0
1
-1
0
1
0
1
2
1
-1
1
1
0
1
0
1
-28
-33
-37
-34
-33
-33
-33
-33
-33
-36
-35
-32
-32
-34
-33
-33
-33
-33
-35
-34
-35
-34
-33
-32
-34
-33
-34
-34
-35
-33
-33
-34
-33
-35
-33
-31
-33
-34
-32
-34
-34
-34
-33
-33
-34
-32
-27
-25
-27
-25
-22
-19
-17
-15
-14
-12
-11
-10
-6
-6
-4
-3
1
2
3
4
8
9
9
10
12
15
16
19
19
21
22
23
26
25
24
26
27
25
27
26
25
26
21
23
21
20
18
18
18
15
14
15
13
10
8
10
8
7
8
6
5
4
3
2
2
3
1
1
-1
-2
-1
1
-1
-1
-1
-1
-2
0
-1
1
-1
-1
2
1
-2
-2
-2
-1
1
-2
-2
1
-2
-1
-2
0
-1
-2
-2
0
-3
-3
-2
0
-1
2
1
-1
-1
-2
0
-1
-1
-1
3
3
2
0
1
1
1
0
1
3
0
2
3
2
-1
3
2
1
1
0
5
1
0
1
3
3
2
2
3
3
4
1
3
1
5
3
3
4
3
2
-2
1
2
2
3
1
2
1
1
1
4
3
1
1
-1
2
2
1
2
3
2
2
1
3
2
0
0
2
2
-1
1
1
1
2
2
2
2
2
1
0
1
1
3
4
1
2
0
1
1
2
2
2
1
1
2
2
0
1
2
1
1
2
2
1
1
0
1
0
1
-1
0
1
0
-1
1
-2
0
-1
2
1
2
2
1
1
2
1
2
1
3
2
2
1
2
2
3
2
1
1
2
-2
1
4
2
1
-1
0
0
1
0
1
1
0
2
0
0
1
1
0
1
2
-1
1
1
0
1
2
1
-1
-2
-1
1
1
0
-1
-2
-1
2
1
1
-2
-1
1
-1
1
0
0
1
-1
-1
2
2
0
1
1
1
2
1
1
2
1
2
2
3
2
1
1
2
3
0
1
3
2
-1
0
0
1
2
1
0
-2
# 29 4 XYSEL
2
2
2
1
1
4
3
4
5
2
0
0
1
2
2
1
2
1
-1
1
1
0
-1
-2
-1
0
0
-1
0
-1
-1
-2
1
1
0
-4
1
2
-2
0
1
0
1
0
1
1
-1
0
1
1
1
0
0
-2
2
-1
2
2
-1
0
2
-1
-2
-2
-2
0
0
-1
2
1
1
2
1
1
1
2
1
0
2
1
1
-1
-1
2
0
-1
0
1
1
1
1
1
0
1
-1
1
-2
-1
1
1
1
-1
80
80
81
80
80
80
77
74
72
70
68
61
61
59
55
51
50
49
44
42
39
35
36
33
31
28
27
25
25
22
21
19
18
17
14
16
14
12
10
10
10
7
7
7
7
5
5
5
6
4
2
3
3
2
2
1
0
2
2
1
0
0
0
1
0
0
-1
1
-1
0
-1
1
1
-1
-1
1
-1
-1
-2
0
1
1
-1
-1
-1
-2
1
1
-2
-1
0
0
-1
-3
-1
1
-1
-1
2
-1
1
0
-1
-1
1
0
-2
-2
-1
2
3
0
2
0
1
-2
-2
-2
3
0
-2
1
1
0
-1
-1
0
-1
-2
0
1
-1
-2
1
0
-3
-2
-3
1
-1
-1
0
1
1
0
-1
1
2
1
1
1
-1
1
2
2
1
1
-2
2
0
0
0
1
0
0
0
0
2
1
0
1
1
1
3
1
1
1
0
0
0
0
2
-1
-1
1
1
1
0
-4
-1
1
1
-2
2
1
-1
1
1
-2
0
0
0
0
1
0
2
-2
0
2
0
0
2
1
1
1
0
1
2
0
1
1
1
2
0
1
1
1
1
2
2
2
2
0
1
2
3
3
2
3
3
-1
2
1
2
1
1
3
1
1
2
1
1
2
2
2
2
1
1
1
0
1
1
1
3
0
2
3
3
1
2
2
1
2
1
1
3
3
2
1
1
3
2
1
1
3
2
4
4
4
3
2
2
3
3
0
1
2
2
2
1
1
2
0
0
1
2
2
1
2
2
2
2
2
1
2
1
2
4
1
3
2
2
1
1
2
4
2
0
2
3
2
1
0
2
2
2
1
2
2
1
0
0
1
-1
1
1
0
-2
1
1
3
1
-1
0
1
-1
-2
0
0
1
1
2
0
0
-2
-1
-1
-1
-2
1
-2
-2
-2
-2
-3
-3
-2
-3
-1
1
0
0
-1
-1
0
-3
0
-1
-2
-1
-1
-2
-1
0
-1
-2
-1
-2
-2
-2
1
-1
-1
-2
-2
-2
-2
-1
1
-2
1
1
-1
-1
-1
-1
-1
0
0
1
2
1
-2
1
1
1
1
2
1
1
1
2
-1
-2
1
2
1
1
1
1
0
0
-1
2
0
1
0
1
0
-1
-2
0
1
-1
0
1
-1
0
1
1
2
0
0
1
2
1
1
2
0
2
-1
2
1
-2
-1
1
2
1
1
1
0
0
3
1
2
1
1
1
1
1
2
1
2
2
5
1
1
1
2
1
0
1
0
2
0
2
2
-1
0
3
4
1
2
3
1
1
1
-25
-35
-39
-40
-38
-38
-38
-38
-38
-37
-38
-38
-38
-38
-39
-39
-39
-39
-37
-39
-39
-38
-37
-39
-39
-38
-39
-38
-40
-39
-38
-37
-38
-39
-36
-37
-38
-40
-38
-37
-39
-38
-39
-38
-38
-39
-39
-38
-36
-36
-34
-32
-31
-30
-29
-28
-27
-25
-22
-22
-19
-17
-18
-17
-14
-11
-11
-10
-7
-5
-6
-5
-3
-1
1
2
2
5
6
6
7
9
12
12
12
15
15
17
18
18
21
21
21
21
21
22
22
22
22
22
20
18
20
18
17
15
17
17
15
14
13
12
12
12
10
10
10
9
9
7
8
5
5
6
6
5
6
4
4
2
2
2
3
2
2
1
1
1
-2
1
2
2
1
2
0
-1
-2
-1
-1
0
1
3
0
0
1
0
0
0
1
2
0
0
2
2
0
0
1
1
2
1
2
2
3
2
3
2
0
-1
2
1
0
2
1
0
1
-1
2
1
0
-1
1
1
0
1
2
2
-1
1
1
1
3
2
1
2
2
2
2
3
1
1
3
1
2
1
3
1
3
1
2
3
2
2
3
4
4
5
3
3
3
4
4
3
3
3
3
3
5
5
3
3
5
4
4
5
3
2
3
1
2
3
2
2
2
3
2
3
4
2
2
3
3
1
1
1
2
2
1
2
1
1
1
2
2
0
-1
1
2
0
-1
-1
1
2
1
0
-1
-1
1
0
1
-1
0
-2
0
0
0
-2
-2
-2
-3
1
-2
-1
-2
-1
1
0
0
0
-1
-2
2
-1
-1
1
1
3
1
-1
1
1
-1
0
-2
1
-1
-1
-2
1
0
-1
-2
1
-1
-2
1
0
-1
1
1
2
2
0
0
-1
-1
-2
-1
-2
1
-1
1
1
1
0
0
0
1
-2
2
1
0
-2
1
3
0
2
2
2
3
1
1
1
2
1
2
2
3
1
2
2
1
# 29 5 XYSEL
-3
-1
0
-2
-2
-1
-1
-3
-2
-2
-2
-1
-2
-2
-1
-2
-2
0
-1
1
-2
0
0
-2
-2
2
-2
-1
1
-1
0
1
1
0
1
0
1
2
1
2
2
1
1
1
2
2
3
1
2
3
2
3
2
2
3
4
5
3
2
2
3
4
4
3
2
3
3
2
4
6
3
1
2
4
3
4
4
3
2
2
3
4
3
3
3
2
5
3
3
2
4
3
5
6
4
3
3
2
4
6
3
1
82
82
83
84
83
83
80
79
79
75
74
73
69
67
64
61
57
55
52
48
47
43
41
40
37
34
32
29
28
26
23
22
22
19
17
16
14
13
13
10
9
9
6
6
6
5
2
3
2
2
1
0
-1
0
-2
-1
-1
-2
-3
-3
-5
-5
-2
-4
-6
-5
-4
-6
-6
-5
-6
-6
-6
-7
-4
-5
-7
-5
-6
-4
-3
-6
-5
-5
-4
-6
-4
-5
-4
-2
-3
-3
-1
-2
-3
-2
-2
-2
-4
-2
-1
1
-2
-2
0
-1
-1
0
-1
-1
1
0
0
0
0
-1
2
2
1
0
-1
1
2
0
2
3
3
2
3
3
2
2
3
3
5
3
2
4
3
3
2
4
3
2
1
2
2
3
3
2
2
2
2
2
2
2
2
2
0
-1
2
1
2
1
1
2
1
0
0
1
2
1
1
2
0
0
0
-2
1
1
2
1
1
0
1
0
-1
0
1
0
0
-1
-1
-1
-2
-1
-1
-1
-3
0
-1
-2
-3
-1
-1
-3
-2
-1
-1
-2
-2
-1
-2
1
-1
-1
0
-1
-2
-1
2
1
0
1
-2
-3
-1
-1
-3
-2
0
0
-1
-1
-1
0
-1
0
-2
-2
1
1
1
1
1
-1
0
-1
-2
0
2
0
1
2
1
3
2
0
1
1
0
2
2
1
-1
1
2
2
2
1
3
1
1
2
3
2
1
1
2
3
1
1
1
1
0
1
1
1
2
0
2
3
4
2
2
0
1
3
2
2
2
2
1
2
0
1
1
1
1
2
0
0
1
1
-2
-1
2
0
1
-2
-1
0
-2
0
1
-1
1
-2
-1
1
-1
-2
1
2
1
-1
-1
-3
-1
-1
1
-1
-1
0
1
-2
-1
0
2
-1
-2
0
1
1
1
-2
0
-1
-2
0
0
0
0
-1
2
2
1
1
3
0
0
1
1
1
1
1
0
1
1
2
3
2
2
1
2
1
2
4
2
2
3
4
5
3
3
4
2
2
4
4
4
1
0
3
3
4
3
2
0
2
2
1
4
1
2
4
2
2
3
1
0
2
2
3
0
0
2
2
2
2
3
2
2
2
2
3
1
1
2
3
0
2
2
2
1
1
2
2
2
2
3
1
2
1
0
2
2
1
2
0
1
1
0
0
2
-2
-1
1
2
1
2
2
1
1
2
1
4
2
3
3
2
3
3
2
1
3
1
2
2
2
5
3
2
3
1
2
2
3
3
3
1
2
4
2
0
1
3
1
0
2
2
3
1
1
1
1
0
-17
-23
-26
-24
-26
-26
-24
-27
-26
-26
-26
-24
-25
-24
-25
-25
-26
-27
-25
-26
-26
-26
-26
-24
-26
-26
-25
-26
-25
-26
-26
-26
-26
-26
-24
-24
-25
-26
-24
-26
-26
-26
-26
-24
-26
-26
-24
-25
-26
-24
-25
-25
-26
-27
-27
-24
-26
-26
-26
-24
-25
-27
-27
-24
-23
-26
-26
-26
-24
-26
-24
-25
-25
-27
-27
-24
-24
-26
-26
-26
-26
-27
-28
-25
-24
-25
-25
-26
-26
-24
-24
-22
-21
-19
-19
-18
-16
-16
-15
-15
-12
-11
-11
-10
-6
-8
-7
-5
-5
-6
-3
-1
0
1
0
2
5
6
6
8
8
10
10
9
13
13
16
18
19
18
19
19
20
22
22
23
25
27
26
27
26
28
30
30
29
30
27
29
29
28
29
29
28
26
27
25
24
23
23
23
20
18
19
17
16
14
14
12
12
12
10
9
9
6
5
6
5
5
4
3
3
4
1
2
0
0
0
-3
0
-2
-3
-4
-3
-2
-4
-4
-5
-3
-3
-4
-4
-3
-4
-4
-4
-5
-6
-5
-6
-1
-2
-3
-3
-2
-3
-5
-3
-3
-2
-3
-3
-1
-4
-2
-3
-1
-2
0
-2
-1
1
-2
0
0
-2
-2
2
2
0
-1
-1
2
0
2
3
4
2
1
2
1
3
2
6
2
3
2
3
1
4
3
4
4
2
1
2
2
2
1
4
2
1
4
3
1
1
2
2
1
2
2
4
3
2
1
3
0
1
2
3
2
3
2
1
1
1
2
3
2
2
2
3
1
3
3
1
1
3
2
0
2
0
2
1
0
1
1
1
1
1
2
2
-1
0
2
-2
0
1
1
-1
-2
0
-1
2
1
1
1
1
-1
0
-1
-1
-2
-2
1
0
1
2
1
-1
1
1
2
1
2
2
2
2
-2
3
2
-1
2
0
-1
1
2
0
2
2
1
1
1
-1
1
3
1
0
1
-1
2
1
# 29 6 XYSEL
-1
-1
2
1
1
2
2
1
1
-2
1
1
1
0
2
1
2
0
2
2
2
2
4
3
2
2
3
2
2
3
1
2
2
1
1
2
2
2
2
1
3
3
2
4
3
1
2
1
2
2
-1
0
2
4
0
2
2
-1
1
-1
1
0
-1
0
-1
-3
-1
-1
0
-1
-1
-1
-2
-1
-3
-1
-3
-2
-2
-2
-1
-2
-4
-2
-2
-2
-4
-2
-3
-3
-2
-2
-4
-3
-2
-3
-3
-3
-1
-2
-3
-2
80
78
81
82
80
78
79
78
76
74
71
71
69
63
61
57
55
51
49
47
44
41
38
38
35
33
30
27
26
25
22
21
20
18
16
16
13
12
14
11
12
10
9
7
7
6
6
5
5
4
5
3
2
2
2
2
2
0
1
0
-2
-1
1
-1
-4
-2
-3
-4
-3
-4
-5
-3
-3
-5
-2
-4
-5
-4
-6
-6
-4
-4
-4
-4
-3
-4
-4
-3
0
-3
-3
-1
0
-3
-3
-3
-1
-2
-1
-1
1
0
1
-1
2
2
0
1
0
2
1
1
1
1
2
2
2
1
2
2
2
2
2
2
2
3
4
3
3
1
3
4
2
3
2
3
3
3
0
5
2
4
2
6
3
1
2
2
5
4
3
5
5
3
2
2
4
4
2
1
2
3
3
3
3
1
1
2
2
2
1
2
2
2
2
-2
0
0
1
1
2
1
1
1
2
1
-1
0
0
0
1
1
1
0
0
1
1
1
0
1
2
1
-2
0
2
1
0
-2
2
0
0
-1
-1
0
-2
0
2
0
0
1
1
1
2
2
2
1
2
0
1
1
2
3
2
0
2
2
1
1
4
4
1
2
1
1
2
0
1
2
0
2
1
2
1
1
0
1
2
1
2
-1
-1
0
1
0
1
0
-1
1
-2
-1
1
-1
2
0
1
1
1
1
2
-1
-1
0
2
1
-3
-2
-1
-1
1
1
0
0
1
-1
-2
-2
-1
-1
1
0
0
1
-1
2
-1
0
-1
1
1
2
1
0
2
1
1
4
1
0
1
0
2
3
-1
2
3
-2
0
-2
-1
2
0
-1
0
1
-2
-2
0
-1
-1
0
0
-2
-1
-2
-2
-3
-1
-1
-1
-4
-1
1
0
-3
-1
0
-2
-2
-1
1
0
-1
2
1
1
-1
-2
-2
0
1
1
1
2
-1
0
0
-2
1
3
2
2
3
4
2
1
1
2
1
2
2
3
2
2
3
4
2
2
2
3
1
2
3
3
3
2
4
2
3
2
4
3
0
2
3
4
1
3
3
1
2
2
3
3
2
1
4
1
0
1
0
-1
1
1
1
-2
-2
0
0
1
-3
0
-1
-2
-1
1
-2
-3
-2
-2
-1
-3
-3
-2
-1
-3
-2
-2
-3
-1
-2
-1
-1
-4
0
1
0
-1
-1
-1
0
0
-1
1
-1
-2
1
1
-1
0
0
1
1
1
0
0
2
0
1
1
0
1
2
-2
0
1
0
-1
-1
0
2
-1
1
2
-1
-1
-1
-2
-1
-1
-1
-1
0
-2
0
-1
-1
1
-10
-23
-22
-23
-23
-25
-24
-25
-21
-25
-24
-22
-24
-24
-24
-24
-22
-23
-25
-22
-21
-24
-24
-22
-23
-23
-23
-23
-21
-22
-24
-22
-22
-23
-22
-20
-22
-22
-23
-22
-22
-22
-23
-22
-22
-22
-22
-23
-21
-22
-21
-22
-22
-22
-21
-23
-21
-22
-23
-23
-21
-20
-22
-23
-22
-22
-20
-22
-22
-23
-22
-21
-22
-23
-22
-22
-23
-23
-22
-21
-20
-22
-23
-22
-20
-22
-22
-22
-21
-22
-22
-21
-20
-22
-22
-21
-22
-22
-22
-22
-22
-22
-19
-18
-18
-19
-15
-15
-15
-13
-11
-10
-8
-10
-7
-6
-6
-5
-3
-2
-1
0
0
1
2
4
4
4
5
7
8
9
10
13
13
13
13
12
14
18
16
18
20
23
20
22
22
24
24
23
26
25
29
28
27
28
30
29
28
29
28
29
26
27
25
25
24
25
23
22
22
21
20
19
20
18
16
14
13
13
12
11
8
8
10
8
6
5
5
5
4
3
2
2
2
2
1
1
1
-1
2
-1
-2
0
-3
-3
-2
-1
-3
-3
-4
-3
-3
-4
-5
-2
-3
-4
-4
-4
-3
-3
-6
-3
-3
-4
-2
-3
-2
-4
-3
-4
-3
-2
-3
-2
-2
-5
-3
-4
-1
-2
-2
-2
0
-2
-2
-2
-1
-1
-3
-2
-1
-1
-2
-3
1
0
0
0
2
-1
-2
-1
1
1
1
1
2
1
1
-1
2
2
2
1
4
2
0
2
3
2
2
3
2
3
0
3
3
1
3
2
2
1
2
2
2
1
2
1
1
2
1
5
0
1
0
-1
1
1
1
2
0
-2
-1
0
2
1
2
3
0
-1
-1
2
-2
-2
0
1
-1
1
-1
0
-1
2
1
0
-1
-2
-2
-1
1
-1
0
1
-1
1
2
-1
-2
0
1
-2
-1
1
-1
-1
-2
-3
-2
-2
-3
0
-1
-2
-3
-2
-2
-1
-3
-2
1
-2
-2
0
1
-1
-1
-2
-1
-1
-4
# 29 7 XYSEL
0
0
3
1
1
1
-1
1
-1
-1
0
0
-1
-3
0
0
-2
-1
0
1
-2
-1
0
1
0
1
1
0
1
-1
0
2
0
-1
2
1
2
1
0
0
1
2
3
1
2
0
1
1
1
1
-1
-1
2
2
0
1
-2
0
1
-1
2
1
1
0
1
0
2
1
1
1
1
0
-1
1
2
0
0
2
5
0
0
-1
2
2
1
2
1
2
2
2
3
2
1
3
3
2
3
2
3
3
2
2
79
83
83
83
82
81
83
83
80
79
77
76
76
73
72
71
70
67
69
66
66
63
62
62
58
57
56
57
55
54
52
52
52
49
49
49
45
45
45
44
42
40
41
40
39
37
36
36
34
33
32
33
31
31
31
29
29
28
28
27
25
25
26
27
25
23
23
25
22
23
24
22
20
19
19
20
19
20
19
18
17
16
16
17
14
13
12
15
14
12
11
13
11
12
12
13
12
13
12
10
11
10
11
10
9
10
10
9
10
9
9
9
8
9
8
8
8
10
9
9
6
8
7
5
7
7
7
7
5
7
6
4
6
7
5
6
5
6
6
5
4
5
5
5
3
5
7
4
4
4
6
5
4
3
5
4
4
4
3
5
4
2
5
6
5
5
5
5
5
3
5
5
3
3
2
4
4
5
3
5
2
5
5
3
3
3
3
5
4
2
4
3
4
3
2
5
4
2
3
2
3
3
1
3
3
2
2
3
4
2
1
2
3
1
2
2
2
1
1
2
1
2
1
2
1
6
1
1
3
2
1
1
1
2
2
1
2
2
1
0
0
2
2
1
2
2
1
1
1
2
1
1
2
1
-1
1
2
1
2
0
1
2
0
0
0
2
1
-2
1
2
-1
1
0
1
1
1
-1
1
1
0
1
1
2
0
-1
1
2
-1
1
1
1
0
0
2
2
0
-1
1
0
1
-1
1
-1
1
1
-1
-1
-1
1
0
1
0
2
2
0
2
2
1
1
-1
2
1
0
2
1
1
2
-2
-1
2
1
1
1
-1
2
1
1
1
1
0
0
2
-2
3
2
2
1
1
1
0
-1
1
1
2
2
3
-1
0
1
1
0
0
1
4
0
1
-1
2
2
0
2
3
2
1
1
2
2
2
1
2
2
0
1
1
3
3
2
4
2
2
3
2
3
2
3
2
2
1
2
1
1
3
3
2
1
2
2
0
1
2
3
2
2
1
4
2
1
2
2
3
2
1
3
2
2
3
2
2
1
2
4
2
1
3
3
3
1
2
1
2
2
2
3
2
5
1
3
2
2
2
2
1
0
3
2
2
2
2
4
2
1
2
1
1
2
1
2
2
2
2
1
1
0
2
1
0
-1
3
2
-2
-1
1
1
1
2
0
0
1
-1
-1
1
-1
1
1
-2
1
1
1
3
1
0
0
-1
-1
1
1
2
1
2
2
-3
-1
1
1
-1
1
2
0
-51
-59
-62
-60
-61
-61
-61
-61
-61
-60
-59
-60
-61
-63
-60
-59
-61
-62
-60
-62
-60
-60
-60
-61
-62
-61
-61
-60
-60
-60
-59
-61
-61
-61
-60
-60
-60
-61
-59
-61
-61
-60
-59
-60
-59
-59
-59
-58
-56
-54
-53
-54
-52
-51
-50
-49
-49
-48
-47
-46
-44
-43
-41
-42
-40
-38
-38
-37
-35
-36
-34
-34
-32
-29
-30
-30
-26
-27
-28
-27
-23
-24
-22
-21
-20
-17
-18
-18
-15
-14
-12
-12
-14
-10
-11
-10
-9
-6
-8
-6
-3
-4
-1
-3
-2
-1
-1
1
0
2
1
3
2
5
5
5
5
7
5
6
5
5
5
6
6
5
5
6
6
4
4
6
5
5
5
6
5
5
4
4
6
4
5
5
3
6
4
4
4
5
4
3
4
3
6
3
2
2
4
4
3
5
2
3
4
4
5
4
3
3
2
1
5
3
3
4
4
5
3
2
3
2
3
3
2
3
4
2
2
4
3
3
2
2
2
6
4
4
5
3
3
4
4
4
4
3
3
3
3
3
3
1
2
3
2
2
3
4
4
3
2
4
4
2
3
3
3
4
3
3
3
3
3
2
2
1
2
3
4
2
3
4
2
2
2
3
3
2
3
3
3
4
1
1
1
3
3
2
1
1
0
1
1
2
1
2
-1
1
0
3
-1
1
1
2
1
-2
0
1
2
1
0
0
2
0
0
2
1
-1
0
1
0
2
1
1
1
2
-2
1
0
-1
1
1
2
1
1
1
0
0
0
1
2
1
1
0
4
2
-1
1
1
2
1
1
1
-1
0
-1
1
0
-1
0
2
1
-1
-2
-1
-2
-2
-1
0
-2
-3
1
0
-2
-1
-1
0
0
-2
0
1
-1
0
1
-2
-1
0
-2
-2
-1
-3
0
-1
-1
-2
-2
-2
-4
-2
-2
-3
-1
-1
0
-1
-2
-2
0
-1
0
# 29 8 XYSEL
1
1
-1
0
0
0
0
-1
-1
2
2
1
1
2
1
-1
-3
2
2
-2
1
2
0
-1
2
4
0
1
1
0
2
-1
2
0
0
2
1
1
0
1
2
2
2
2
3
2
0
1
2
1
2
0
1
0
1
-1
0
1
0
1
-1
1
0
1
3
1
1
-3
1
1
1
2
2
-2
0
3
2
1
1
0
1
1
0
1
0
-1
1
1
0
2
1
0
3
1
-1
2
1
0
1
1
0
0
81
81
82
82
82
82
82
80
80
78
78
78
76
74
73
71
71
69
67
65
65
65
62
63
61
60
57
55
56
57
54
52
52
50
49
46
46
46
47
45
44
46
41
39
40
38
38
37
37
36
35
34
35
33
31
32
31
30
29
29
27
26
27
27
26
22
22
23
21
19
22
21
19
19
19
18
18
17
15
17
17
14
18
17
15
14
14
14
14
12
12
13
11
11
12
10
10
11
9
9
11
9
8
9
10
7
9
8
6
7
6
7
6
5
6
8
5
5
5
4
4
6
5
4
5
3
4
4
2
5
2
3
2
3
2
5
1
4
4
2
0
1
2
2
3
3
4
4
2
3
3
1
2
3
2
2
2
4
3
1
1
3
4
1
0
4
4
3
2
2
4
3
-1
1
2
3
4
2
2
2
2
3
4
2
2
2
4
2
2
0
2
2
1
1
1
1
2
2
-1
3
3
2
1
2
1
2
2
2
0
1
1
3
2
1
2
2
1
2
1
4
2
1
-1
3
3
1
0
2
2
2
2
3
3
2
2
1
3
3
2
2
5
4
1
2
2
2
2
1
2
4
2
2
3
2
2
2
1
1
1
1
2
1
0
0
2
-1
0
1
-2
2
1
1
1
-3
-2
1
-4
1
-1
-1
-2
1
0
-2
-2
-2
0
1
1
-1
-1
-3
1
-1
-1
-2
-2
-1
-1
-2
-2
1
0
-3
0
-1
-2
-2
-2
-2
2
-1
-1
0
-2
-2
-2
-2
-1
0
-2
1
-1
1
0
-1
-2
-2
0
1
-2
-2
-1
-2
-1
-1
1
1
-3
-2
-1
-2
-2
-1
1
0
1
0
0
0
0
-2
1
-1
1
2
1
0
0
1
3
2
0
1
1
-1
1
1
1
0
1
3
3
1
0
3
2
1
1
2
2
4
2
3
2
2
3
3
0
2
2
1
2
3
2
3
1
-1
-1
1
-1
2
1
1
2
1
2
1
-1
1
3
2
-1
0
2
1
1
-1
1
1
-1
-1
1
1
1
1
-2
0
-1
0
2
2
2
1
1
2
1
1
1
1
1
1
1
2
-1
2
2
1
2
1
2
1
-1
1
2
2
1
2
1
0
1
2
1
1
0
2
3
-2
0
2
2
1
0
1
0
1
0
0
1
-1
-1
0
-1
0
1
0
2
2
1
1
0
-1
1
1
-1
1
0
1
1
0
-2
1
-3
-2
2
1
-2
1
2
-1
0
-1
2
1
1
-1
1
-20
-27
-30
-31
-31
-30
-30
-27
-28
-30
-30
-29
-30
-29
-28
-29
-30
-30
-31
-28
-29
-30
-30
-30
-29
-27
-30
-29
-29
-30
-30
-28
-30
-29
-28
-28
-30
-30
-30
-28
-31
-30
-28
-29
-28
-29
-29
-29
-30
-29
-30
-31
-28
-31
-30
-29
-29
-29
-29
-29
-30
-30
-27
-30
-31
-29
-28
-29
-29
-28
-29
-31
-29
-30
-30
-29
-28
-28
-27
-29
-30
-29
-29
-29
-30
-27
-29
-29
-30
-31
-29
-29
-30
-29
-29
-29
-29
-30
-29
-29
-29
-29
-29
-29
-30
-28
-30
-29
-27
-29
-30
-29
-30
-27
-29
-30
-29
-28
-28
-30
-28
-29
-30
-29
-27
-27
-28
-29
-28
-28
-29
-28
-29
-29
-27
-28
-27
-27
-29
-29
-27
-27
-29
-28
-28
-28
-29
-29
-28
-26
-26
-26
-24
-21
-24
-24
-23
-23
-20
-20
-21
-19
-19
-19
-20
-16
-16
-15
-16
-16
-16
-15
-15
-14
-14
-13
-14
-11
-11
-11
-11
-10
-10
-8
-7
-8
-6
-6
-6
-7
-6
-5
-5
-4
-3
-3
1
-1
-1
1
2
1
3
3
2
4
4
5
5
4
5
6
6
5
6
6
9
9
8
8
10
8
8
8
9
10
12
11
11
12
10
11
14
13
11
12
12
14
14
12
13
14
12
13
13
13
12
13
12
12
12
12
11
11
11
11
10
10
9
11
10
10
9
9
9
10
9
8
10
9
8
8
8
7
6
6
7
7
5
6
6
6
5
4
5
6
5
3
5
6
3
3
4
2
5
5
5
3
2
2
3
3
2
2
3
1
2
2
2
2
0
1
4
0
-1
0
2
1
-2
1
2
0
0
1
2
1
-1
0
1
1
2
2
1
1
1
0
0
1
1
2
2
1
2
2
-1
1
2
1
1
0
1
1
0
-1
1
2
-1
-3
0
-1
-2
-2
0
2
0
-2
-1
-1
-1
-2
-1
-1
0
0
2
-2
-2
-2
-1
-1
-1
# 29 9 XYSEL
5
1
0
3
0
3
2
1
2
2
3
2
2
2
3
1
2
2
2
3
4
3
2
2
2
2
1
1
2
3
4
2
1
3
4
1
1
2
3
2
3
3
2
1
3
4
2
1
2
3
2
3
4
4
3
4
2
3
2
1
4
2
4
1
3
3
1
2
3
1
1
2
3
2
3
0
2
1
2
1
3
2
2
0
1
0
0
1
3
1
2
3
3
2
-2
4
3
2
0
1
1
1
60
81
82
82
84
81
83
81
80
80
79
79
76
74
74
71
72
67
66
63
64
62
58
57
57
53
51
49
47
48
45
45
45
43
40
39
38
36
36
33
34
32
31
29
29
29
26
25
24
25
24
22
22
22
20
19
20
18
18
16
15
17
16
13
16
14
13
11
12
10
12
10
10
10
9
9
9
8
7
7
6
7
5
6
5
4
5
4
3
4
4
4
5
5
3
2
2
2
2
1
2
0
1
3
3
2
2
1
1
1
0
1
1
2
2
0
1
2
2
2
2
2
0
-1
0
1
1
1
2
-1
-2
-1
-1
0
-1
-2
1
1
1
0
0
2
0
-1
2
2
-1
0
0
-2
2
1
2
-2
-2
1
1
-1
-2
-2
-3
-1
-2
-3
-1
-3
-2
-2
-2
-1
-2
0
-1
1
-2
-2
-2
-1
-1
-2
1
-2
-2
-2
-1
0
0
-2
0
0
-3
-3
-1
-3
-2
-2
-1
-1
-1
-2
-1
-2
-1
-1
1
0
-1
1
0
-1
2
1
0
1
-1
-1
-1
-3
-1
-1
-1
-1
1
-1
-3
-3
-1
-1
-3
-1
-2
1
0
-2
-1
1
-1
-1
2
-2
-2
-2
-1
-1
0
-1
-1
1
-1
-2
-1
1
0
-2
-1
1
0
-1
-3
0
-1
-3
1
-1
0
-1
-1
-1
-1
-1
0
-1
-2
-1
-2
-2
-2
-1
-2
-1
-2
0
1
-2
-2
-2
-1
1
1
0
1
1
-1
-1
2
2
0
-1
1
0
1
1
2
2
2
1
3
2
0
1
4
2
1
0
2
2
3
2
2
1
0
0
1
2
0
-1
1
-1
0
0
1
1
0
-2
0
-2
0
0
-2
0
0
1
3
2
0
3
-2
1
-1
0
1
-2
1
2
2
1
1
1
2
1
1
1
0
-1
-2
2
1
1
-1
0
1
-1
1
2
0
-2
-1
2
2
1
3
1
-2
1
1
1
0
1
0
0
-4
-1
-1
0
-1
0
-1
1
0
-1
0
0
-1
1
0
0
-2
1
1
1
1
-1
1
1
0
-1
1
1
0
1
0
1
0
-3
2
-1
-1
0
-1
0
2
0
1
-1
0
0
1
0
1
1
-2
-2
0
1
0
1
1
0
1
0
-2
1
2
1
0
0
2
-1
-2
1
1
0
-2
1
-1
-2
-1
-1
-1
2
0
-1
1
0
0
-1
0
0
1
1
0
1
1
2
1
1
2
3
3
1
1
1
-1
3
3
2
2
2
1
1
2
1
0
3
2
1
0
3
3
0
1
-2
0
2
2
1
2
2
-24
-31
-30
-31
-29
-29
-30
-29
-30
-30
-29
-30
-28
-29
-32
-30
-29
-30
-30
-30
-28
-30
-30
-30
-27
-28
-30
-29
-29
-30
-28
-30
-29
-28
-29
-30
-29
-29
-29
-30
-30
-28
-29
-30
-29
-29
-30
-30
-27
-30
-30
-30
-30
-30
-31
-28
-28
-27
-30
-30
-30
-30
-28
-29
-28
-29
-30
-30
-28
-30
-30
-29
-29
-29
-30
-30
-28
-30
-28
-30
-29
-30
-29
-31
-30
-29
-30
-30
-28
-29
-30
-30
-26
-29
-29
-29
-29
-29
-32
-29
-29
-29
-30
-30
-28
-30
-29
-30
-30
-28
-31
-30
-29
-28
-30
-29
-28
-30
-29
-28
-27
-30
-30
-27
-28
-29
-27
-26
-24
-26
-25
-22
-22
-23
-21
-22
-21
-19
-18
-17
-16
-16
-17
-13
-11
-15
-14
-12
-13
-9
-10
-9
-7
-8
-7
-6
-6
-5
-3
-4
-4
-2
-3
1
1
1
1
3
2
4
5
6
4
6
7
10
7
8
10
11
11
10
13
13
15
14
15
18
18
17
17
19
19
22
21
20
22
21
21
21
22
19
24
21
20
21
23
21
22
20
20
20
20
20
21
19
19
18
17
17
16
18
17
15
14
14
15
13
14
12
13
12
11
10
11
10
9
9
9
9
8
8
8
7
7
8
8
7
6
7
5
5
6
5
7
5
5
5
5
3
3
4
3
3
2
3
2
2
2
2
2
2
2
3
2
1
2
1
1
-2
-1
2
0
0
0
1
1
2
1
1
0
-1
0
-1
0
0
1
1
0
1
-2
-1
-2
-2
1
0
-2
-1
0
1
-1
-1
2
1
1
0
1
2
-2
-1
1
1
1
0
1
0
-3
-2
1
0
0
2
2
1
0
-1
2
1
0
0
2
1
1
1
0
2
2
2
1
1
0
0
1
1
1
2
2
0
0
0
2
2
3
1
2
0
2
2
1
1
1
3
2
3
1
2
0
1
1
4
# 29 10 XYSEL
0
2
0
0
2
-1
1
2
2
0
1
-1
1
2
0
0
1
0
-2
2
2
-2
-3
-1
0
0
-1
-2
2
2
-1
1
1
-1
0
1
1
1
1
0
1
0
-1
1
-1
-1
0
2
-1
1
-1
1
0
-3
-2
2
0
-1
-1
0
-1
-2
-1
0
-1
-3
-2
2
-1
-2
-2
0
0
-2
-2
0
0
-1
-1
3
1
1
1
0
3
1
2
4
0
1
1
1
0
3
2
2
1
1
3
3
2
2
85
85
83
83
82
81
80
81
77
76
74
71
72
69
66
63
62
60
59
57
56
53
50
48
48
45
45
43
41
40
39
37
36
33
34
32
31
29
26
27
26
23
26
24
22
21
21
20
19
18
18
18
17
15
14
14
14
14
13
12
13
12
10
11
9
8
8
9
8
9
7
8
6
8
7
8
5
5
6
5
6
6
5
5
5
5
5
5
3
4
5
4
3
4
2
5
2
2
4
4
3
3
3
2
3
2
2
3
2
1
2
3
2
1
2
2
3
2
1
1
0
2
2
2
2
2
2
2
2
2
3
2
1
3
2
1
3
1
1
2
0
0
3
1
0
2
3
0
1
0
3
1
-1
0
2
2
1
0
1
1
0
1
0
1
1
1
4
2
1
1
1
1
0
1
2
1
1
0
1
-3
-1
-1
-2
0
-1
-2
1
-2
-1
1
0
-1
1
-1
1
0
-1
-1
1
1
1
0
0
-2
1
1
0
0
1
1
1
0
0
-2
-1
0
0
1
0
-1
-1
0
-3
-2
-2
2
-1
-1
-2
1
1
-1
-2
-1
-3
-1
-1
1
-2
0
-1
-2
-2
-2
-4
-3
-2
-1
-1
1
-2
-3
-2
0
-1
0
-1
-1
-1
-2
0
0
1
0
1
2
-2
1
0
1
2
2
1
2
1
1
2
1
1
2
1
0
-1
0
1
2
-1
-2
0
0
0
0
2
-2
0
-1
0
2
0
-1
2
2
-1
2
0
-2
-2
-2
1
0
1
0
-2
-3
-1
-1
-1
-3
-1
-1
1
-2
-1
-2
1
-2
-2
-3
-1
-2
-2
-2
1
-2
-3
1
-1
-2
0
-2
-1
0
-2
-2
-3
1
-1
1
2
0
2
2
2
0
-1
1
-2
-1
0
0
0
0
0
0
0
0
-1
1
0
-2
-1
0
-1
2
1
1
1
-2
0
3
0
1
0
2
0
2
2
2
0
1
2
2
1
2
2
1
-2
-1
1
1
1
1
2
2
1
1
2
2
0
0
1
1
0
1
3
0
-1
1
2
1
2
1
2
2
1
1
4
1
0
-1
1
2
3
1
3
2
1
2
2
2
2
1
1
2
2
2
2
1
2
3
2
2
1
3
3
3
3
2
3
3
2
5
2
1
1
2
4
3
2
2
1
2
2
2
0
3
1
0
1
2
0
1
2
0
0
2
2
2
0
1
0
1
0
1
0
1
2
1
0
2
1
2
3
0
1
2
2
1
2
0
0
0
1
3
-1
1
1
-39
-48
-51
-51
-50
-50
-49
-50
-50
-50
-51
-48
-49
-51
-50
-50
-49
-49
-50
-51
-50
-51
-51
-48
-49
-50
-50
-50
-50
-50
-49
-50
-50
-50
-50
-50
-51
-50
-50
-48
-50
-49
-51
-49
-50
-50
-49
-48
-49
-49
-46
-43
-43
-42
-43
-38
-36
-37
-37
-35
-34
-31
-31
-30
-27
-28
-28
-25
-25
-26
-22
-21
-19
-19
-18
-17
-15
-14
-13
-10
-11
-10
-7
-5
-5
-5
-3
-1
2
0
1
2
3
6
6
6
9
10
8
12
12
12
12
14
14
15
14
15
18
17
15
17
16
15
17
16
17
17
15
15
13
14
15
18
15
15
14
13
12
13
11
11
11
9
10
10
9
12
10
9
9
10
8
8
6
6
6
7
5
5
5
5
5
5
4
5
5
4
2
4
4
4
2
2
3
2
2
2
2
1
2
3
2
1
-1
-1
2
1
0
1
2
-1
1
2
2
-2
-1
0
3
-1
-2
1
1
1
0
2
1
1
0
1
1
1
2
2
2
1
3
1
2
1
1
2
1
1
3
2
2
2
0
2
1
2
2
0
0
1
1
1
2
2
1
1
1
0
1
2
2
0
1
1
-2
-1
1
0
2
-1
-1
1
1
1
0
0
-2
1
0
1
0
0
0
1
1
-1
2
0
-2
0
2
0
1
0
2
1
-1
-3
2
1
1
-1
2
1
2
-1
2
1
2
2
1
0
0
1
1
2
0
0
1
1
1
0
1
1
3
2
1
0
1
0
1
1
-2
3
2
1
0
1
0
-1
-1
2
0
1
1
1
0
0
1
2
1
2
2
1
2
2
-1
1
2
1
2
3
1
1
1
1
3
1
1
1
0
-2
1
2
1
2
2
1
0
-1
1
2
0
-1
1
2
1
-1
-1
0
1
1
0
-1
0
0
2
1
1
4
2
1
0
1
-1
# 29 11 XYSEL
3
0
0
2
-2
-1
-1
-1
-3
-2
0
-2
-1
-1
-1
-1
-1
0
1
0
-2
1
0
1
0
0
0
2
0
2
3
-1
1
1
1
2
4
1
2
3
2
0
2
1
1
2
1
3
3
1
1
2
2
1
1
2
2
2
0
-1
3
3
0
2
2
1
2
1
2
1
1
1
2
2
-1
-2
1
2
3
1
1
1
1
1
0
-2
0
1
1
0
1
1
0
0
-1
0
1
0
-1
3
0
1
80
80
84
83
81
80
83
80
80
80
79
79
76
74
74
73
69
69
66
63
61
60
57
55
53
51
52
49
47
45
44
42
42
41
39
37
36
36
32
30
31
32
29
25
26
24
23
23
21
21
20
19
18
19
19
16
14
16
13
15
13
12
13
10
10
10
9
8
9
9
8
9
7
6
6
5
4
6
3
4
4
4
1
3
3
3
2
2
3
2
1
0
2
1
-1
-2
-1
-2
0
0
-2
-2
-2
-2
0
-1
-2
-3
-1
-1
-2
-1
-2
-1
-2
-3
-1
-3
-4
-1
-2
-3
-1
-2
-2
-3
-3
-3
-3
-3
-3
-2
-3
-3
-2
-4
-1
-4
-5
-1
0
-3
-5
-5
-5
-3
-4
-3
-3
-1
-2
-3
-3
-4
-3
-3
-3
-3
-2
-3
-4
-3
-4
-2
-3
-4
-2
-1
-3
-4
-3
-2
-3
-3
-3
0
0
-3
-1
-2
-2
-1
1
-2
0
-1
-2
0
-1
-2
1
2
1
1
-1
-2
-1
1
2
2
0
2
4
2
1
2
2
2
3
4
4
2
2
3
3
2
2
1
2
2
2
2
5
3
3
3
4
2
3
3
2
2
0
2
3
1
-1
0
0
2
2
2
2
2
-1
1
1
-2
0
1
-2
1
3
1
2
1
1
4
0
-1
1
2
1
0
2
2
3
2
-1
-1
-2
2
0
1
2
0
1
2
1
0
0
1
0
0
1
1
1
0
-1
3
0
-1
0
1
-1
1
-1
1
1
0
2
1
0
1
0
2
-1
-1
2
3
1
-1
1
0
1
1
2
2
1
1
1
0
1
0
2
2
0
0
1
-1
1
-1
1
0
1
1
1
-2
-1
0
2
0
2
-2
-2
-1
-2
2
2
-1
0
0
2
0
-1
0
2
1
2
1
1
-1
1
0
1
1
1
2
0
0
1
1
1
2
1
1
2
2
1
2
1
1
2
3
2
1
1
1
2
2
2
2
1
1
1
0
2
1
1
1
1
0
1
2
1
1
0
0
2
0
2
1
0
1
1
0
2
0
1
2
1
1
1
1
1
2
1
1
-2
3
2
0
2
1
4
2
0
2
3
2
3
1
2
2
2
0
2
1
3
2
1
1
1
-1
1
2
1
1
0
-2
1
1
0
1
0
1
1
0
1
0
1
1
2
1
0
1
2
1
1
3
4
3
0
1
2
0
2
1
2
3
1
3
4
2
1
1
2
1
2
2
3
2
1
2
3
1
1
2
1
2
2
1
3
2
0
3
2
1
-23
-25
-24
-23
-23
-22
-22
-24
-23
-24
-24
-25
-25
-26
-23
-20
-24
-25
-23
-22
-25
-25
-25
-24
-23
-24
-22
-23
-25
-23
-22
-24
-23
-24
-25
-22
-23
-24
-25
-24
-23
-22
-25
-25
-23
-22
-24
-24
-23
-24
-24
-25
-24
-22
-23
-23
-22
-23
-24
-25
-25
-22
-24
-24
-23
-23
-24
-24
-25
-24
-23
-23
-25
-22
-25
-24
-22
-24
-25
-25
-23
-22
-23
-25
-23
-22
-26
-24
-22
-24
-24
-23
-23
-23
-24
-25
-22
-23
-25
-24
-24
-23
-23
-23
-25
-23
-24
-24
-21
-22
-23
-24
-23
-25
-22
-23
-24
-24
-24
-23
-24
-24
-24
-25
-23
-23
-23
-23
-22
-24
-25
-25
-24
-25
-23
-22
-23
-26
-24
-22
-22
-22
-22
-18
-19
-22
-19
-18
-16
-15
-16
-14
-13
-14
-14
-13
-12
-11
-12
-10
-8
-11
-9
-7
-7
-8
-7
-6
-6
-4
-4
-2
-2
-3
-2
1
0
3
1
5
3
5
5
5
6
7
7
10
8
10
10
11
10
11
12
13
13
15
14
15
16
16
17
19
18
18
18
20
20
20
22
23
21
20
23
22
24
23
24
23
24
25
26
24
22
26
24
23
23
22
23
21
22
21
22
20
19
20
21
19
17
17
18
18
16
15
18
15
15
12
11
14
13
13
12
13
11
10
11
12
9
10
10
10
9
7
6
8
7
8
7
6
5
6
5
5
6
4
4
4
4
5
4
3
4
3
3
2
2
2
2
2
2
3
3
2
3
3
1
0
0
0
2
1
2
3
1
0
2
1
0
1
1
1
1
1
0
1
0
0
3
2
1
2
2
3
3
2
2
2
1
1
4
1
2
2
2
2
2
0
1
2
0
1
1
0
2
2
1
1
1
2
2
2
1
1
1
0
2
1
1
1
2
-2
2
1
0
1
2
-1
-1
1
2
2
2
2
3
1
-1
2
# 29 12 XYSEL
-1
2
0
0
0
-2
-1
0
0
2
2
0
0
1
-2
2
-1
1
-1
-2
1
1
-3
0
0
1
-1
0
1
1
0
-2
1
1
0
1
2
1
-1
-1
1
0
2
0
1
1
0
0
-1
-2
2
1
1
1
2
0
1
2
1
3
2
1
1
1
-1
-2
1
-2
-1
-1
0
2
1
-2
2
2
0
1
0
-1
1
3
1
1
1
1
1
0
-1
0
-1
-1
1
2
1
0
1
3
3
1
0
1
81
82
83
85
84
82
81
82
81
77
76
72
70
68
66
63
60
56
55
51
49
45
43
40
40
36
34
31
31
28
28
25
21
20
20
19
14
15
15
13
11
10
10
7
6
8
8
5
8
4
3
4
1
2
-2
1
1
1
-1
-3
-3
-3
-3
-3
-3
-3
-3
-5
-4
-3
-4
-6
-4
-4
-5
-5
-6
-4
-5
-6
-4
-4
-4
-4
-6
-4
-3
-5
-3
-4
-4
-3
-2
-3
-3
-1
-2
-2
-3
-2
-2
-2
-2
0
1
-2
-2
-2
-2
-1
1
1
0
-2
-1
1
0
2
1
2
0
3
1
3
4
1
2
0
1
2
2
1
2
0
1
2
1
1
2
3
2
2
1
1
2
2
2
2
1
1
2
1
2
1
3
3
2
1
3
2
1
4
2
1
1
1
3
2
2
3
3
1
2
2
2
1
3
1
2
2
2
3
3
3
1
1
0
2
1
1
3
0
2
2
2
1
2
1
0
0
0
2
0
0
1
2
0
1
0
-1
2
-1
1
1
1
0
2
2
2
2
1
1
1
1
0
3
2
2
1
2
1
3
1
2
2
1
1
3
1
1
1
1
2
2
1
1
1
2
0
0
1
2
1
0
2
2
2
2
1
1
1
3
2
1
1
1
1
1
2
1
1
1
1
-2
1
3
0
1
1
2
1
0
-1
1
2
0
1
0
1
1
1
1
2
0
-2
0
1
-2
1
1
0
-1
1
1
1
-3
-1
-1
0
1
1
-1
1
-3
-2
-2
0
1
1
1
2
1
1
0
0
-2
0
2
-1
1
1
0
0
-1
-1
1
1
-1
-1
0
-1
1
-1
1
0
0
0
1
-1
-1
-1
1
1
1
1
0
-2
-1
-2
-1
-2
-1
-2
-2
-1
-2
-2
-1
0
-2
-2
-2
-2
-3
-1
-3
-1
-1
0
0
-1
-1
1
-2
-2
-2
0
0
-2
-1
2
2
0
0
1
1
-1
-1
2
-2
1
-1
1
1
1
1
4
2
1
0
0
1
2
3
2
2
1
2
2
2
4
3
2
2
0
0
1
2
3
3
2
1
2
3
2
0
2
3
1
1
1
3
2
2
2
-1
-1
2
1
-2
0
0
1
0
0
-1
0
-1
-3
1
-2
-1
-1
-1
0
1
-2
1
-1
-2
2
1
1
1
0
2
1
1
1
0
0
-1
0
0
-2
1
2
1
-1
-2
-1
1
-1
-2
0
-1
0
-2
0
-3
0
-1
0
-2
1
-1
1
1
1
2
-2
-1
-1
1
2
2
0
2
-35
-40
-39
-39
-40
-42
-41
-41
-39
-39
-40
-39
-41
-41
-36
-39
-39
-39
-40
-41
-41
-41
-39
-40
-41
-40
-39
-40
-41
-40
-39
-39
-41
-41
-40
-40
-41
-40
-38
-39
-41
-40
-39
-39
-39
-41
-39
-40
-40
-40
-39
-39
-41
-38
-39
-43
-40
-39
-40
-38
-35
-33
-35
-33
-32
-30
-27
-26
-24
-24
-24
-20
-21
-18
-17
-17
-15
-13
-13
-11
-9
-6
-7
-5
-4
-3
-2
0
1
3
4
5
7
6
8
9
13
13
13
15
17
16
18
19
21
20
23
24
24
24
26
26
26
26
28
28
27
26
28
29
26
26
26
27
26
25
24
24
24
23
21
21
21
21
18
16
16
16
14
12
12
12
11
10
10
10
6
7
6
5
6
4
4
6
5
2
2
2
2
0
-1
-1
0
0
-2
0
0
-2
-3
-2
-2
0
-3
-5
-3
-1
-3
-3
-3
-2
-2
-3
-4
-1
0
-2
-3
-2
-2
-1
-1
-2
0
-3
-3
1
2
-2
-1
-1
0
0
0
0
2
2
1
3
0
1
2
2
3
3
1
2
4
2
2
4
3
3
2
2
2
2
2
2
3
2
3
4
2
2
2
1
3
4
2
2
3
2
3
3
3
3
4
1
3
2
3
2
3
2
3
2
2
4
3
3
3
2
2
2
1
1
3
2
1
2
3
2
1
2
1
2
3
3
4
2
0
1
1
1
2
2
1
1
2
2
1
1
1
3
2
1
0
1
0
2
-2
1
0
-2
-1
2
-1
-1
-1
0
0
1
0
1
0
1
-3
-1
0
0
1
2
-2
-2
-3
-2
0
-2
0
0
-2
-1
1
0
0
0
0
-1
0
1
2
-1
-2
0
1
1
1
1
1
0
1
-1
1
1
0
2
2
0
1
0
1
0
1
0
0
0
-2
-1
-1
-2
2
2
1
1
1
-2
-3
-1
0
-1
# 29 13 XYSEL
-1
0
2
0
0
2
2
1
2
1
2
3
2
1
3
2
1
3
2
1
1
2
1
2
1
2
2
1
1
2
0
0
0
1
1
0
0
2
3
1
1
2
2
2
1
2
1
1
2
2
1
1
2
4
2
1
2
1
2
1
2
3
3
2
2
2
1
0
3
2
2
2
3
2
1
0
2
1
0
3
3
1
1
1
2
1
2
2
3
2
1
0
1
2
-1
-1
2
1
-2
1
1
16
80
79
81
80
78
78
79
79
77
77
74
71
70
69
66
64
62
58
57
53
50
48
45
44
42
40
37
35
33
32
29
26
27
25
22
21
21
21
19
16
15
13
13
12
10
10
8
9
8
8
8
5
5
5
4
1
1
3
0
1
1
-1
-2
-2
-1
-2
-3
-3
-2
-3
-3
-4
-4
-4
-4
-4
-3
-4
-6
-4
-3
-5
-5
-4
-4
-6
-6
-6
-5
-5
-5
-4
-4
-6
-6
-6
-6
-5
-5
-7
-3
-5
-6
-6
-5
-6
-5
-7
-5
-5
-7
-5
-3
-6
-6
-7
-6
-5
-6
-6
-6
-5
-3
-4
-3
-4
-3
-3
-4
-3
-4
-4
-3
-3
-3
-3
-2
-3
-2
-2
-2
-1
1
1
0
-2
1
2
2
0
0
1
1
2
2
2
4
1
2
3
4
2
4
5
3
1
4
5
3
2
4
4
5
6
5
5
3
5
3
6
4
3
4
6
5
5
4
4
3
6
5
5
5
4
5
2
3
5
5
3
5
3
5
4
4
4
5
2
2
3
4
2
2
1
4
2
1
3
3
0
1
2
1
1
1
2
1
0
1
2
1
-2
-1
2
1
1
-1
2
2
-2
-1
-1
-1
-2
-2
-1
-2
-2
-2
0
-3
-3
-1
-3
-3
-2
-3
-2
-3
-2
-3
-2
-3
-3
-3
0
0
-1
-3
-2
-3
-2
-2
-2
-2
-2
-1
-1
0
1
-2
-2
-2
-1
-1
-2
-2
0
-2
-2
-1
0
-1
-2
-1
1
-2
-1
0
0
1
-1
0
2
0
1
2
1
2
3
2
2
3
2
3
4
2
3
2
3
4
3
5
4
5
3
3
5
4
4
5
4
3
4
4
2
4
3
3
3
4
3
3
2
5
2
4
3
5
6
4
3
5
5
4
4
3
4
5
2
5
4
3
2
3
4
3
2
3
6
3
2
3
2
2
1
2
1
2
2
4
3
3
2
2
4
2
-4
3
2
3
1
1
-1
0
1
-1
1
1
-3
-1
-2
1
1
1
0
2
0
1
0
0
0
1
1
1
1
1
1
-1
1
2
1
1
1
0
-2
-2
0
2
-1
-1
0
1
0
0
-2
2
0
-2
1
2
0
1
1
1
3
-1
0
-1
1
1
2
1
2
2
0
3
3
1
-2
-1
1
0
1
2
1
1
1
1
1
0
1
1
2
0
1
1
0
1
1
2
2
2
3
1
2
2
0
2
3
2
3
5
4
2
1
1
3
3
2
3
2
2
2
5
3
1
2
1
2
2
1
2
5
4
1
2
-11
-13
-15
-13
-13
-14
-14
-14
-14
-14
-13
-14
-11
-14
-15
-15
-14
-14
-12
-14
-15
-14
-14
-14
-14
-13
-14
-13
-13
-13
-13
-15
-15
-13
-14
-14
-14
-14
-14
-13
-14
-14
-13
-13
-14
-14
-16
-11
-14
-14
-14
-14
-14
-13
-13
-14
-14
-15
-13
-12
-14
-13
-14
-13
-14
-14
-14
-13
-15
-15
-13
-14
-11
-14
-14
-14
-14
-15
-13
-12
-13
-11
-14
-14
-13
-15
-14
-11
-14
-15
-13
-13
-14
-14
-13
-13
-15
-14
-13
-15
-14
-13
-14
-14
-15
-15
-12
-14
-14
-14
-14
-13
-15
-14
-14
-15
-13
-14
-12
-12
-14
-14
-13
-14
-14
-14
-15
-13
-14
-13
-14
-13
-13
-13
-14
-14
-13
-13
-13
-13
-14
-13
-12
-16
-14
-12
-14
-15
-14
-13
-13
-14
-12
-13
-14
-14
-16
-14
-14
-14
-15
-13
-13
-14
-13
-13
-13
-15
-14
-11
-14
-14
-14
-13
-14
-15
-14
-13
-15
-14
-13
-13
-14
-13
-14
-13
-13
-15
-12
-14
-15
-13
-14
-12
-14
-14
-12
-14
-15
-12
-14
-13
-13
-13
-12
-13
-13
-12
-10
-11
-8
-9
-7
-8
-9
-8
-6
-6
-6
-6
-5
-5
-6
-5
-2
-2
-3
-2
0
-1
0
0
1
1
1
5
3
3
4
4
6
5
5
5
6
7
8
8
8
8
8
9
10
9
11
13
12
12
11
15
15
16
15
14
14
17
17
17
18
19
18
20
20
21
19
19
21
21
22
22
24
24
23
25
24
25
25
25
24
25
25
21
23
25
23
21
26
22
22
20
21
20
17
17
18
15
17
16
14
13
13
12
12
11
13
9
10
9
10
9
9
6
5
5
5
5
2
5
6
3
2
2
0
1
0
1
1
1
1
-1
1
0
-1
-2
-2
-2
-1
-2
-1
-3
-3
-2
-1
-4
-4
-4
-3
-2
-2
-1
-2
-4
-3
-1
-3
-3
-2
-3
-4
-3
-3
-2
-3
-4
-2
-1
-3
-3
-1
-1
-1
# 29 14 XYSEL
-1
-2
1
0
2
0
0
1
0
1
2
1
-1
-1
1
2
1
1
2
2
1
1
0
3
3
-2
0
2
1
1
1
1
2
1
-1
0
0
-1
0
0
2
2
3
0
2
0
-2
1
0
0
3
-3
-1
0
1
-1
-2
-1
-1
-2
-2
-1
-3
-3
-3
1
-1
-3
0
-3
-3
-4
-3
-3
-2
-3
-3
-2
-3
-2
-1
-2
-3
1
-2
0
-2
-1
1
1
0
1
1
1
1
0
0
0
1
0
2
31
80
81
84
82
82
83
81
82
80
81
80
80
77
74
73
72
70
68
67
65
64
62
59
60
56
54
53
50
49
49
46
46
44
42
41
38
37
38
35
35
35
34
32
29
29
29
27
25
26
26
23
23
22
22
21
19
18
18
16
18
17
15
16
14
14
13
13
10
10
10
10
9
10
8
7
8
7
5
8
6
5
5
5
5
4
3
4
3
1
2
2
3
2
2
3
2
2
0
1
2
2
0
0
2
1
2
-2
2
1
0
1
1
1
1
0
1
0
-2
-1
-3
-1
-1
-2
0
-1
-3
-2
-2
-1
-1
-2
-1
0
-1
-2
-2
-2
1
-1
-2
0
-1
-1
-2
-2
-2
-2
-1
1
-2
-1
-1
1
-2
-1
1
-1
-3
-2
0
-1
-1
-3
1
1
1
1
2
-1
-1
-1
-1
-2
-1
-1
0
-2
-2
-1
-1
-3
-3
-3
-3
-4
-2
-1
1
-1
-3
-2
-2
-3
-2
-3
-2
-2
-1
-3
-2
-2
-4
-3
-1
-2
-3
-1
-2
-4
-3
-1
-3
-4
-1
-3
-6
-3
-2
-3
-2
-3
-3
-3
-4
-2
-4
-4
-4
-6
-3
-2
-3
-2
-2
-2
-4
-4
-1
0
-2
-2
-3
-1
-2
-2
-2
-1
-1
1
-2
0
-1
-2
0
1
0
0
1
2
1
1
3
2
1
1
2
2
0
3
1
0
2
1
1
0
0
0
1
1
1
1
1
2
-2
1
1
1
2
-1
2
1
1
2
-1
0
1
0
1
2
2
1
1
1
3
-1
-1
1
2
2
3
2
3
2
1
1
2
1
0
1
1
0
0
0
-1
0
-1
1
1
1
-2
1
-2
1
-2
-2
-2
0
1
-2
-2
0
-1
-3
-2
0
-1
-2
-3
-1
-1
-1
-1
0
1
-2
-3
-1
1
1
0
-1
0
0
-1
-1
-2
1
0
-1
0
-2
1
1
0
1
1
-2
-1
0
1
1
1
-1
-3
-2
2
1
0
1
-2
-1
0
1
3
1
0
0
-1
1
-1
1
2
2
0
2
2
2
0
2
4
2
1
2
3
3
2
2
4
2
1
3
2
2
2
1
2
3
3
3
3
3
3
1
3
3
3
2
2
2
2
2
1
5
2
3
5
4
2
3
4
5
5
6
5
4
3
3
3
4
3
4
3
2
3
5
4
3
2
3
3
2
2
2
2
2
2
2
2
1
1
2
1
2
2
1
1
0
0
-2
-1
1
1
0
-1
0
2
2
2
2
1
1
1
0
1
1
2
1
2
1
0
2
0
0
-1
-1
1
0
-34
-41
-41
-43
-43
-43
-40
-41
-41
-41
-42
-42
-43
-43
-41
-43
-43
-41
-42
-42
-41
-42
-41
-44
-41
-41
-41
-42
-41
-42
-41
-41
-42
-39
-41
-40
-41
-42
-42
-41
-42
-40
-42
-44
-40
-41
-41
-42
-42
-41
-41
-42
-41
-42
-43
-42
-43
-38
-41
-42
-43
-41
-41
-41
-40
-41
-40
-45
-41
-41
-40
-43
-42
-41
-39
-39
-41
-41
-42
-40
-40
-40
-37
-36
-37
-34
-35
-32
-34
-33
-32
-33
-31
-26
-27
-27
-26
-24
-24
-24
-21
-20
-20
-20
-19
-20
-18
-17
-16
-17
-15
-15
-13
-11
-13
-11
-8
-8
-6
-8
-7
-6
-6
-4
-2
-3
-2
-1
1
0
0
2
3
3
4
5
6
7
6
9
8
9
9
12
14
12
12
15
15
13
15
17
16
15
14
17
17
17
17
17
19
18
17
16
17
17
17
18
18
16
15
17
17
16
15
18
16
14
13
14
15
14
14
13
12
11
11
11
13
11
9
10
8
9
9
10
9
8
7
8
8
8
8
8
6
4
6
6
5
6
6
5
5
4
3
5
3
4
5
5
3
2
3
5
3
2
4
5
2
3
3
4
2
2
4
2
3
2
3
2
2
0
2
2
2
2
0
2
2
1
0
3
1
0
0
-2
2
0
-1
0
1
1
-1
-2
0
-1
-2
0
0
0
-2
-3
0
0
0
-1
-2
0
1
-1
-1
0
1
-1
-2
-3
-1
-1
-1
3
1
1
1
0
1
1
1
2
2
3
1
2
3
0
1
1
3
2
2
1
2
2
1
1
2
2
1
1
0
1
1
2
-1
0
0
1
1
1
2
0
1
1
0
2
-1
1
1
1
0
0
1
0
0
0
3
-1
2
1
0
1
1
0
1
-2
1
0
1
1
1
0
0
2
0
1
2
0
-2
-1
0
-2
1
1
2
2
1
1
2
1
-1
1
1
# 29 15 XYSEL
-1
1
2
0
-1
1
0
-1
-1
-2
-1
1
-2
0
-1
-3
-4
-1
-2
-3
-3
-1
-1
0
-1
0
0
-1
1
2
0
1
-3
-1
2
0
-2
-2
0
1
2
1
0
0
1
1
3
2
-2
0
0
2
2
2
2
3
2
2
1
1
2
1
0
0
0
2
0
-2
0
2
0
0
0
0
-1
0
1
1
1
2
1
1
0
-1
0
-1
1
1
2
2
0
-1
0
2
-1
0
2
0
1
0
-1
-1
79
82
83
84
82
83
82
81
80
80
78
77
75
73
72
70
69
66
65
61
60
57
55
53
53
50
49
48
46
45
41
41
38
38
37
37
36
34
31
29
30
29
27
26
27
25
25
22
23
23
20
19
20
17
16
15
18
17
15
13
13
12
11
12
11
9
8
8
10
10
8
6
5
6
5
5
6
5
4
5
5
5
4
4
5
5
1
4
3
1
3
4
2
3
3
1
2
3
2
3
2
1
0
1
0
2
3
2
3
1
1
2
2
1
2
2
-1
1
1
2
-1
0
-1
0
1
-2
-2
1
0
-1
-1
1
-1
-2
-1
-1
-1
-3
0
2
0
1
-1
-1
-2
-1
-1
1
0
-1
-2
0
0
-1
-1
1
1
-1
0
2
2
-2
-2
-1
2
0
-1
1
-1
1
0
1
0
2
1
0
0
0
-1
1
1
0
0
2
0
0
1
1
1
0
0
1
1
-1
1
-1
-1
-1
0
-2
1
-2
-2
0
-4
1
0
1
0
-1
-4
1
0
-1
-1
1
1
1
0
0
0
1
-1
1
0
-2
-2
-2
-3
1
2
-2
-3
0
1
1
-1
-2
1
1
-2
1
2
1
1
0
1
2
1
0
1
2
0
1
3
1
1
2
0
2
0
1
0
2
0
1
1
0
0
0
-1
-2
1
2
0
-2
-1
1
0
0
-1
2
0
1
-2
1
-1
-1
0
2
0
0
1
0
0
-1
1
0
0
0
1
1
2
3
3
1
-2
2
0
0
-1
-2
2
2
1
1
4
0
1
1
2
0
1
2
1
0
1
1
2
2
1
0
0
1
2
1
2
1
2
1
3
2
1
2
1
1
2
2
2
0
1
1
1
2
3
3
1
3
3
2
2
2
1
1
2
2
3
3
1
1
1
2
2
2
0
0
2
1
1
1
1
2
1
1
-1
-1
-1
2
2
1
1
0
-2
-2
1
1
1
1
0
1
-1
-1
1
-1
-2
-2
-1
0
0
-2
-1
-1
-1
-2
0
-1
-1
1
2
1
-1
-2
-1
0
1
-1
2
-1
1
1
-1
-2
1
0
0
1
0
1
2
0
-1
1
-1
1
0
2
0
1
1
2
2
0
2
2
1
1
2
2
2
1
2
3
1
1
1
2
2
2
1
3
4
3
3
3
2
0
3
2
1
2
3
3
1
2
2
3
0
1
1
2
0
1
0
0
2
2
2
3
3
1
2
3
1
2
3
1
1
3
3
2
2
4
4
0
0
2
2
1
-31
-33
-35
-34
-36
-35
-33
-35
-35
-33
-33
-36
-35
-33
-33
-33
-34
-35
-34
-34
-35
-34
-35
-35
-34
-33
-35
-33
-33
-34
-35
-35
-35
-33
-33
-34
-35
-33
-37
-33
-35
-34
-34
-34
-33
-35
-34
-35
-34
-34
-35
-29
-32
-35
-34
-35
-34
-34
-33
-34
-32
-35
-35
-35
-33
-34
-34
-35
-35
-33
-34
-35
-33
-32
-34
-32
-33
-34
-34
-34
-33
-32
-34
-33
-33
-34
-33
-34
-35
-34
-33
-34
-31
-34
-33
-33
-30
-29
-30
-30
-27
-28
-27
-26
-26
-24
-23
-22
-22
-20
-20
-21
-18
-17
-17
-18
-15
-15
-15
-13
-12
-11
-11
-11
-11
-8
-9
-7
-6
-6
-6
-5
-4
-2
-1
-1
-1
1
2
1
3
3
5
4
6
7
6
8
10
9
8
11
11
13
11
14
14
14
14
14
17
17
16
16
17
17
17
17
20
19
18
18
18
19
20
18
18
19
19
17
19
16
16
17
18
15
14
17
16
15
13
14
12
13
11
12
11
9
11
12
11
10
10
10
9
7
7
9
8
8
7
7
8
7
5
7
6
4
5
7
6
6
5
5
4
4
4
5
5
2
5
3
4
3
3
2
1
3
1
3
2
1
2
2
2
2
2
1
-1
1
1
3
-2
-3
2
-1
-2
-2
-3
-1
1
0
-1
1
-1
-1
1
-1
0
-3
-1
-2
-3
-3
1
-3
-2
1
1
-2
-2
0
0
1
0
1
0
0
1
1
2
2
2
2
3
1
1
2
3
1
2
2
1
2
2
2
2
2
2
1
2
2
2
3
3
1
2
2
3
1
2
2
2
2
2
2
2
1
3
4
3
2
3
5
2
3
2
3
3
2
3
4
3
2
5
6
3
3
2
2
4
4
2
4
3
1
4
1
2
2
2
3
2
2
3
3
4
4
4
3
3
3
2
3
2
3
4
4
3
2
# 29 16 XYSEL
1
1
0
1
-1
1
1
0
1
1
1
2
2
3
1
1
0
2
2
1
1
4
1
0
2
2
0
2
3
2
1
0
1
0
-2
0
1
3
1
0
1
3
0
2
1
1
-2
2
2
2
-1
1
1
1
2
4
2
2
1
1
2
2
3
3
2
4
3
2
1
3
2
2
2
4
1
1
3
3
4
4
4
3
3
3
4
1
4
4
4
5
5
5
4
3
3
2
2
2
2
1
3
2
82
81
84
84
82
81
82
80
80
78
76
74
70
68
64
61
58
56
52
50
46
44
43
38
35
32
31
28
25
29
25
20
21
18
15
15
13
13
10
10
8
6
7
4
5
4
3
2
1
2
0
0
-2
1
-3
-3
-4
-3
-6
-5
-6
-6
-6
-7
-7
-6
-6
-7
-8
-9
-6
-9
-8
-7
-8
-8
-8
-7
-8
-8
-8
-7
-8
-8
-9
-7
-7
-8
-6
-6
-6
-6
-6
-5
-6
-7
-6
-4
-6
-6
-3
-3
-4
-3
-5
-1
-4
-3
-3
-4
-2
-3
1
1
2
-1
0
-2
1
2
3
3
3
2
2
3
3
2
4
3
4
4
5
5
4
4
7
4
5
4
4
7
8
5
4
5
5
2
5
6
5
5
6
6
5
7
5
4
5
7
6
6
6
6
5
2
5
6
5
7
5
4
5
5
4
4
5
5
3
3
2
1
3
4
3
3
2
3
2
2
3
2
2
1
4
1
0
2
2
1
0
1
0
-1
1
1
-1
1
-1
-2
-1
0
-2
-1
-2
2
-1
-1
-2
0
0
0
-1
1
-1
0
1
-2
0
-1
-1
1
2
-1
-2
-1
-2
0
-1
-3
-1
-2
-1
-1
-1
1
-1
-2
0
-1
-3
-1
1
-2
-1
-2
0
2
-3
-2
-1
-1
-1
-1
-2
-2
-1
-2
-2
-2
-2
-3
-1
-1
-3
-2
-2
-3
-1
0
-1
-2
-2
-2
-1
-2
-2
2
1
-2
-1
-1
1
-1
-3
-1
1
1
-1
1
1
1
1
1
1
-1
-1
1
1
0
-1
2
-1
1
1
0
-2
1
-1
0
1
1
0
2
1
2
1
2
1
1
1
3
1
-1
2
0
1
1
2
2
2
1
0
0
1
-1
1
-1
1
2
1
0
2
1
0
0
0
-1
2
1
1
0
1
-1
-2
1
1
-2
-2
0
1
-1
1
1
0
1
-2
0
-1
1
1
1
1
0
1
1
1
1
2
2
2
0
1
1
-1
0
-3
0
1
0
1
1
0
0
-2
0
2
-1
0
-2
-1
0
4
2
0
0
2
2
0
-1
1
1
1
0
1
0
1
-1
-2
0
1
-1
3
0
2
-1
1
0
1
1
1
-1
1
2
0
-1
-2
1
-1
0
-1
-1
-2
3
1
0
2
-2
-2
0
-2
0
-1
0
0
2
1
1
3
1
1
2
2
3
3
2
0
2
1
2
2
1
2
1
0
1
3
2
2
2
0
0
1
0
4
2
1
2
1
1
1
1
2
1
1
-1
1
1
-1
1
1
-1
1
1
2
1
2
-9
-14
-18
-16
-17
-16
-17
-15
-16
-15
-16
-18
-16
-15
-17
-18
-17
-16
-15
-16
-16
-16
-17
-17
-15
-16
-17
-15
-16
-15
-15
-16
-14
-16
-17
-17
-15
-16
-17
-17
-15
-17
-16
-16
-16
-16
-17
-15
-16
-16
-16
-16
-15
-16
-16
-16
-15
-17
-17
-16
-15
-16
-16
-15
-16
-17
-18
-15
-16
-17
-16
-15
-15
-15
-18
-17
-15
-16
-17
-16
-15
-17
-14
-14
-16
-16
-15
-15
-15
-15
-14
-15
-17
-14
-14
-14
-15
-15
-15
-13
-15
-15
-13
-15
-15
-15
-16
-15
-15
-16
-16
-12
-14
-16
-15
-16
-16
-15
-16
-17
-14
-15
-16
-15
-14
-15
-15
-17
-14
-14
-17
-16
-14
-15
-17
-14
-15
-15
-15
-16
-16
-15
-16
-15
-16
-16
-16
-16
-17
-14
-14
-16
-14
-13
-14
-15
-16
-15
-14
-14
-14
-11
-11
-10
-11
-10
-9
-9
-8
-8
-6
-8
-4
-4
-2
-2
-2
-3
1
1
2
1
2
2
4
3
4
7
6
6
9
9
8
9
12
11
11
11
13
14
13
14
15
16
19
17
16
18
18
20
22
21
21
24
22
22
23
23
25
25
26
26
27
25
27
28
28
26
25
25
25
24
25
23
24
23
21
22
21
20
18
20
19
18
17
15
15
12
13
11
9
10
9
9
8
8
7
7
6
6
5
4
4
2
2
3
3
1
-1
-1
0
-1
-3
-1
-4
-4
-2
-3
-3
-5
-4
-4
-5
-6
-4
-6
-5
-6
-6
-5
-7
-8
-6
-4
-7
-6
-7
-5
-5
-6
-6
-7
-7
-6
-6
-6
-5
-4
-6
-5
-5
-4
-4
-3
-4
-5
-3
-3
-5
-4
-2
-1
-1
-1
-2
-2
-2
-2
-2
-1
-2
-2
1
1
-1
-2
0
2
3
3
2
0
3
3
2
3
3
2
5
4
4
3
6
6
5
3
5
6
4
5
5
4
6
6
4
5
4
4
5
5
5
4
6
4
5
4
5
5
4
4
4
# 29 17 XYSEL
1
1
1
4
1
1
0
2
1
2
1
2
2
0
0
2
1
1
2
2
1
1
2
3
2
2
0
2
1
1
0
1
2
2
1
2
2
0
1
2
0
0
2
1
1
0
2
2
2
1
5
0
-1
2
1
1
0
-1
0
2
2
1
2
1
1
2
2
2
2
2
1
3
4
2
5
3
2
3
2
1
2
2
3
3
2
2
2
2
2
3
3
3
2
2
2
2
0
3
3
1
2
4
83
86
83
86
85
83
82
80
82
81
78
78
75
74
73
74
70
67
64
63
63
60
60
57
55
56
51
49
48
47
45
44
45
41
38
37
36
34
34
32
30
29
29
29
26
24
27
25
22
22
21
19
18
18
16
16
16
15
15
14
10
12
11
11
10
11
9
9
8
7
8
7
7
7
6
5
5
6
3
3
3
3
4
3
2
1
1
2
0
1
1
2
2
1
1
2
0
-2
0
1
1
0
-2
1
1
2
1
1
0
4
-2
-1
1
1
-2
0
2
0
0
-1
1
1
0
-1
0
-2
-1
0
1
-1
-1
-1
-2
1
2
1
-2
0
1
1
0
-1
-1
-2
1
2
0
0
1
-2
-1
1
0
0
-1
2
1
1
2
2
0
2
1
1
0
1
2
1
2
2
2
1
1
-2
0
3
2
1
1
1
-1
1
2
2
1
1
1
3
1
1
2
1
0
0
2
0
3
1
1
0
-1
0
0
-1
1
1
2
2
1
2
1
-1
0
-1
2
-2
-2
-1
-2
1
1
1
0
-1
-2
1
-1
-2
-1
-2
-3
-1
-2
-3
2
-2
-1
1
-2
-2
-2
-2
0
-1
-1
1
0
-1
-1
-2
-2
1
-1
0
0
-2
-3
1
1
0
-1
-1
-4
0
0
1
-1
-2
0
2
-1
-1
1
-1
0
0
0
-1
1
1
2
0
-1
1
1
2
1
-1
-2
0
-2
-2
0
-1
-2
-1
-1
-1
-2
-1
1
-1
-1
-2
-1
-1
-2
1
1
1
0
-1
2
1
1
4
1
1
0
1
3
1
1
0
0
1
-1
0
0
0
1
-1
0
-1
-3
1
1
-2
0
2
1
3
1
0
2
1
0
1
0
0
2
2
-1
1
2
1
1
1
1
2
1
1
3
0
0
1
1
1
-1
0
0
2
1
0
0
1
1
-1
2
2
1
-1
1
1
0
-1
0
-1
-1
-2
-3
-1
-1
-2
-1
-1
-1
-1
-2
2
-2
-1
-3
2
-1
-1
-1
0
1
-1
-1
1
-2
1
0
1
-1
-1
1
2
0
-2
0
1
-2
0
0
2
0
0
-1
1
-1
-1
1
2
2
-1
-1
0
2
2
1
2
1
1
1
2
-1
-2
-1
1
0
-2
2
0
-2
-1
2
1
-1
1
0
-1
-1
1
0
0
-1
0
0
-1
-3
-1
-2
1
-2
0
2
-2
-1
-1
1
1
-1
0
0
1
0
1
1
1
0
2
2
1
0
2
1
1
-1
1
1
1
1
2
2
1
1
1
0
-2
-1
2
0
1
1
-11
-19
-19
-21
-20
-20
-21
-21
-21
-20
-22
-20
-21
-21
-22
-22
-22
-22
-21
-20
-21
-22
-20
-21
-22
-22
-21
-20
-23
-22
-21
-19
-21
-20
-22
-21
-21
-22
-22
-20
-22
-22
-21
-19
-21
-21
-21
-21
-21
-20
-20
-21
-22
-22
-21
-22
-21
-20
-20
-20
-21
-20
-20
-21
-19
-20
-19
-20
-22
-21
-20
-21
-22
-21
-20
-21
-22
-19
-19
-19
-20
-20
-22
-22
-20
-22
-20
-23
-22
-20
-20
-21
-19
-20
-21
-22
-22
-20
-19
-21
-22
-19
-22
-21
-20
-21
-21
-21
-21
-19
-21
-21
-21
-19
-22
-20
-22
-19
-20
-21
-23
-20
-21
-20
-20
-19
-20
-22
-21
-21
-21
-22
-21
-19
-20
-20
-21
-23
-22
-22
-21
-21
-21
-20
-20
-21
-22
-21
-19
-20
-21
-21
-20
-20
-21
-21
-18
-21
-20
-20
-19
-23
-21
-22
-19
-19
-20
-21
-19
-19
-17
-17
-15
-16
-13
-13
-13
-13
-14
-12
-10
-13
-11
-10
-10
-9
-7
-7
-7
-7
-7
-6
-3
-5
-4
-3
-3
-2
-4
-2
0
2
0
3
0
0
2
4
2
2
5
4
5
5
6
8
8
8
9
7
9
10
10
10
11
10
12
13
13
12
14
14
14
15
17
15
15
17
17
18
17
19
20
18
19
19
19
20
22
21
20
21
21
20
21
18
18
20
20
18
18
17
20
18
17
16
17
16
15
15
15
14
13
11
12
13
10
10
12
10
8
9
8
8
6
7
7
7
5
6
7
5
6
5
3
3
4
3
5
3
2
1
3
2
2
1
2
1
1
1
2
2
1
2
2
2
1
-1
1
2
1
0
2
1
-1
-1
-1
1
-2
-2
-1
-2
-2
-1
-1
-2
-2
-1
-2
-3
1
-2
-2
0
-1
-1
-1
-1
-1
-2
-3
0
0
-1
2
0
0
-2
0
-1
1
2
0
-2
1
0
-2
0
1
-1
0
1
1
0
-1
-1
0
1
1
0
1
# 29 18 XYSEL
1
1
-3
-3
0
-2
1
1
-2
1
1
-2
-2
1
0
1
-2
-1
-2
-1
-1
-2
0
-2
-2
0
0
-3
-1
0
1
0
0
-1
-1
0
1
1
1
0
-2
1
-2
-1
-1
1
1
2
1
2
1
-2
1
-1
-1
1
2
1
1
-2
0
1
-2
-2
0
2
1
0
1
-1
-1
-1
1
2
1
-1
1
0
0
2
2
0
-1
-1
1
1
-1
1
2
2
1
1
1
1
-1
2
1
1
1
3
3
2
80
82
81
84
83
82
80
78
76
74
72
69
66
64
60
58
55
51
50
45
44
46
39
39
36
34
32
29
30
28
26
23
22
21
17
17
18
15
15
13
13
10
9
10
10
8
5
8
6
6
4
4
4
3
2
3
2
3
2
2
0
1
0
2
0
-1
1
0
2
-1
-2
-1
-1
-2
-2
-2
1
-1
0
0
-1
0
1
0
1
0
-2
1
-1
-2
1
2
1
1
1
0
2
2
0
0
2
0
0
-1
0
0
0
-2
1
0
1
3
1
0
-1
3
1
1
1
3
2
2
2
3
1
-1
3
3
2
2
2
3
3
2
1
2
2
2
1
0
2
1
1
2
2
0
0
1
4
2
2
2
4
2
1
2
2
2
2
2
2
3
1
-1
2
3
1
0
0
2
1
0
-1
1
0
1
-1
1
0
1
0
1
0
-1
1
2
1
0
2
2
1
1
0
1
3
1
0
2
2
0
2
2
3
2
3
2
1
-1
0
2
1
0
3
3
3
2
1
0
2
-1
-1
2
1
0
1
1
0
1
1
0
1
-1
-1
0
1
1
1
1
1
0
-2
1
-1
1
1
2
0
0
1
0
-1
1
0
1
0
0
1
2
-1
1
2
2
0
2
2
1
1
-1
3
3
0
1
0
1
2
2
2
1
2
1
2
2
2
2
3
1
0
3
2
1
0
1
1
-1
-1
3
0
0
-1
-1
-1
1
-1
1
1
-1
1
3
1
1
1
2
1
0
3
1
1
3
3
5
4
4
3
1
2
2
4
2
2
2
2
3
1
0
3
3
3
2
2
1
1
1
2
3
1
2
2
4
2
3
2
1
1
1
3
2
2
1
2
2
2
3
2
1
3
2
3
2
2
4
1
0
3
2
1
-1
1
1
2
1
2
1
2
0
2
2
2
1
2
2
2
0
2
1
1
1
2
2
-1
1
3
1
2
2
1
2
1
0
-1
0
0
2
1
1
0
1
1
0
1
0
1
1
0
1
-2
1
1
-1
-2
-1
-1
-1
-1
-2
-2
-1
0
-3
-2
-1
-1
-1
0
-3
-1
-2
-1
1
-1
1
1
1
0
-1
-1
-2
-1
-1
0
0
0
2
2
0
-1
1
0
0
2
1
2
1
1
1
-2
-2
-1
2
0
0
-1
0
0
1
2
0
1
0
1
1
1
1
2
2
2
2
2
2
2
0
0
0
0
2
0
0
1
2
1
5
2
1
1
1
1
2
1
-1
-41
-45
-46
-47
-46
-46
-46
-48
-47
-48
-46
-47
-46
-48
-46
-46
-45
-48
-47
-46
-46
-48
-46
-45
-45
-47
-44
-45
-46
-47
-47
-48
-45
-47
-47
-46
-46
-45
-47
-47
-46
-45
-48
-46
-45
-42
-42
-38
-37
-37
-33
-31
-29
-30
-28
-26
-23
-23
-21
-19
-19
-16
-15
-15
-11
-11
-8
-6
-4
-6
-1
2
0
3
3
5
5
8
10
10
12
13
14
16
16
18
18
18
21
22
21
25
23
25
25
24
24
26
25
26
24
24
24
22
21
22
21
19
20
18
17
16
14
14
15
13
13
11
11
14
13
9
8
10
8
8
7
6
6
5
6
7
6
5
5
4
4
5
3
4
3
3
3
3
2
4
3
2
1
2
3
3
5
0
2
4
0
3
0
3
3
2
1
3
1
-1
2
2
2
2
0
1
3
3
2
3
2
4
3
1
1
3
5
4
3
2
5
5
4
4
6
4
6
2
2
4
4
3
2
2
3
3
2
3
4
5
3
4
2
2
7
1
3
3
5
4
5
2
4
4
2
2
2
3
4
3
2
5
4
4
3
3
2
4
2
1
1
3
3
3
2
3
5
2
3
5
4
3
2
2
3
1
3
3
3
5
5
5
4
2
4
4
5
4
4
5
5
5
4
6
5
5
3
3
6
5
5
4
4
4
6
1
1
2
2
2
2
3
3
4
3
2
2
3
2
2
3
3
3
1
3
1
3
2
3
1
4
3
0
2
2
3
1
1
1
1
2
1
1
0
1
2
0
0
2
2
2
1
0
1
2
1
1
2
1
1
1
2
1
2
0
0
1
1
2
0
-2
1
0
-1
0
0
1
2
1
1
2
1
2
2
0
3
2
0
3
3
2
3
2
3
3
2
2
3
3
3
3
2
3
4
# 29 19 XYSEL
3
2
2
3
3
2
2
1
1
2
1
4
3
2
2
3
3
2
1
2
0
2
1
1
1
1
2
1
-2
1
0
-1
2
1
1
0
0
1
1
0
1
2
0
1
2
3
1
1
2
0
1
0
1
2
2
2
2
3
2
2
2
4
3
2
3
2
1
2
4
2
2
3
3
5
3
2
4
3
1
3
3
2
2
0
1
3
1
1
2
1
0
2
1
1
2
1
1
2
2
1
3
0
82
82
82
83
81
82
82
80
78
79
76
73
73
73
70
69
67
66
64
62
61
61
58
56
54
53
51
53
49
47
48
45
46
43
41
40
41
37
40
37
37
33
33
33
32
31
30
30
29
28
26
26
25
25
24
23
25
23
21
21
22
19
18
18
19
17
16
17
15
14
14
14
14
13
12
13
12
13
12
10
12
11
10
9
11
9
9
9
9
10
10
8
8
7
7
8
6
5
7
6
6
5
5
7
6
3
5
5
5
4
3
2
4
4
2
4
4
2
2
2
2
3
2
1
2
1
2
3
2
1
3
2
3
3
1
2
2
2
3
2
4
0
2
2
2
2
2
1
4
2
2
2
1
1
2
0
0
1
1
1
3
1
2
1
2
1
1
0
3
1
1
0
3
-2
1
1
0
1
0
0
2
2
-1
0
1
-1
0
1
1
1
3
1
0
-1
-2
1
4
1
2
1
1
2
1
1
0
-1
-2
2
2
-1
1
1
0
1
0
-1
1
0
-2
-2
3
0
-1
-3
2
0
-1
1
1
-2
-2
-2
0
-3
1
-2
2
1
0
-1
-2
-1
2
1
1
-2
1
1
-1
-1
1
1
1
-1
1
1
-1
-1
2
0
-1
-1
-2
1
0
-1
0
0
-1
-1
0
1
1
1
0
1
2
0
2
0
0
1
1
1
1
2
3
2
1
1
3
0
-1
1
2
1
2
2
2
2
1
0
1
1
1
2
2
2
2
2
1
2
1
2
5
2
2
2
2
1
1
3
1
2
2
3
0
0
1
2
1
1
2
3
2
0
0
4
1
3
2
1
1
0
1
2
1
0
3
2
2
1
2
1
-2
1
1
0
1
2
0
1
0
1
2
1
0
1
1
0
0
2
1
0
0
1
2
1
0
0
1
-2
-1
1
-2
0
1
1
1
0
-2
-1
-2
-2
-3
-1
-1
0
0
-1
-1
-2
-2
2
0
-1
1
1
-2
2
0
0
0
-1
-2
1
-3
1
-2
-2
-2
-2
-2
-1
-2
-3
-1
-1
0
-1
-2
-2
-3
-2
-2
-3
-3
-2
-2
-2
-2
-2
-1
-3
-3
-1
-2
-2
-3
-3
-2
-2
-3
-2
-1
-3
-2
-4
-2
-2
-3
-2
-2
-3
-3
-1
-1
-2
-3
-2
-2
0
-1
-1
-1
-3
-2
-1
-1
0
0
-1
-1
-1
-2
2
1
-1
0
0
1
-1
0
1
2
1
2
2
1
-1
0
1
2
4
3
0
0
-1
1
2
2
1
1
3
3
2
0
-36
-46
-47
-47
-46
-49
-48
-46
-46
-45
-46
-46
-46
-47
-47
-45
-46
-47
-47
-47
-43
-43
-48
-44
-46
-48
-47
-46
-47
-44
-45
-46
-46
-45
-43
-44
-45
-45
-45
-45
-46
-47
-46
-45
-43
-46
-45
-45
-44
-45
-45
-44
-44
-44
-45
-46
-43
-43
-46
-43
-45
-45
-43
-45
-45
-44
-44
-41
-41
-39
-37
-38
-38
-37
-33
-34
-34
-31
-29
-30
-27
-28
-29
-24
-24
-24
-22
-22
-19
-21
-20
-18
-17
-14
-16
-15
-14
-12
-12
-11
-12
-10
-7
-10
-9
-8
-6
-4
-6
-6
-4
-2
-2
-4
1
2
2
2
3
4
5
5
6
6
7
8
8
6
9
10
9
10
9
11
10
9
12
13
12
12
12
13
14
12
13
13
13
12
11
12
14
9
9
13
12
11
9
10
12
10
11
12
10
9
9
9
10
9
8
8
11
9
8
8
9
7
7
8
6
7
6
6
7
7
5
7
6
6
5
4
7
5
4
5
6
5
5
4
5
4
3
5
5
4
3
3
3
1
3
3
2
3
2
3
3
2
2
3
2
2
0
2
2
2
2
4
2
2
1
1
2
3
2
2
1
1
2
3
2
1
1
1
1
2
-1
3
2
2
2
1
-1
2
2
1
2
0
1
1
0
-1
2
2
1
1
0
2
0
1
1
1
1
-1
2
2
0
1
0
1
0
-1
0
2
2
2
0
1
2
2
2
2
1
2
2
3
3
1
3
3
3
2
2
1
1
7
4
3
2
2
4
3
1
1
3
4
5
5
5
3
3
3
5
4
3
4
6
3
2
2
3
3
2
4
5
4
4
4
4
3
2
4
3
3
3
2
3
2
2
2
2
3
2
1
3
-1
-1
1
4
0
3
1
2
0
0
2
2
2
2
-2
0
0
0
3
1
1
0
0
1
0
-1
1
0
# 29 20 XYSEL
2
2
2
2
4
2
2
2
1
1
1
2
2
2
1
0
3
2
0
2
0
-2
1
2
2
1
1
-1
2
1
0
0
-4
1
2
1
-2
1
-2
0
5
1
-2
-1
-1
-2
2
2
0
-1
-1
1
1
0
0
1
-1
1
2
2
1
1
0
1
2
-1
0
2
1
0
0
1
2
2
2
2
1
-2
1
1
0
2
2
-3
2
1
0
0
2
1
2
1
0
2
-1
-2
1
3
1
2
1
0
74
79
79
83
82
80
81
81
79
78
77
75
74
71
69
66
64
64
62
58
58
55
54
51
49
47
44
45
42
39
38
37
34
34
34
31
29
28
28
26
22
24
22
23
20
19
18
18
18
14
15
15
13
11
11
11
10
10
9
8
7
7
7
8
4
5
5
5
5
5
5
4
2
2
2
1
1
1
3
1
1
-1
-1
-1
-1
1
0
0
-2
-1
-1
-4
-2
-2
-2
-3
-2
-4
-1
-2
-2
-1
0
-2
1
2
-1
-1
-3
2
-1
1
-1
0
-1
-2
1
2
-2
-1
1
1
2
1
-2
1
-1
-1
0
1
-1
0
-2
0
1
-2
1
2
2
1
0
1
1
-1
2
2
2
1
2
0
-1
1
3
3
2
2
4
2
2
3
3
4
4
2
4
2
3
3
4
3
2
3
4
4
4
3
6
4
3
3
5
4
4
4
5
2
3
2
3
1
1
3
3
2
3
2
2
3
3
4
3
1
1
3
2
2
2
2
1
2
2
2
3
1
0
1
1
0
1
2
1
2
1
2
1
0
0
0
1
2
1
1
1
2
1
2
1
1
2
2
0
0
0
-1
-1
2
0
1
-1
-1
2
-1
-2
-1
-2
-3
0
-1
-1
-1
-2
0
1
-2
-2
-1
-1
-1
1
1
1
-1
-1
-1
0
-1
2
-1
-1
-1
1
-1
0
-2
-1
1
3
0
0
1
1
2
-2
0
2
0
1
2
2
0
0
-1
1
1
0
1
1
-1
2
-1
0
2
0
-1
2
4
-1
0
-1
-1
-1
-1
-1
-2
-2
-2
1
-1
-2
-2
-1
-1
0
-1
-2
-1
-2
-4
-2
-3
-2
-2
-1
-3
-2
-2
-1
-4
-2
-2
-2
-3
-3
-3
-1
-2
-2
-1
1
-1
-2
-3
-3
1
-4
-2
-1
-3
-2
-2
-3
-3
-2
-2
-1
-1
-1
-1
-2
-2
1
2
-1
-1
0
-1
-1
-1
-3
0
-1
-1
2
-2
-2
-2
-2
-1
-2
-2
1
1
-2
-1
1
-2
-1
2
1
-1
0
0
-2
-2
2
0
1
1
1
0
1
0
2
2
1
-1
0
1
1
-1
0
2
2
1
1
3
1
0
1
1
2
2
2
0
2
1
0
3
2
1
1
1
1
0
1
0
2
-2
0
2
0
0
-1
0
1
0
0
1
0
-1
1
1
-1
1
0
2
4
-2
-2
1
-3
-2
-2
-1
-1
-2
-2
-2
-2
-4
-2
-2
-3
-1
-3
-3
-2
-3
-2
-2
-3
-4
-3
-2
-2
-1
-1
-2
-2
-1
-1
-2
-2
1
2
-1
1
2
-22
-25
-26
-24
-25
-23
-23
-25
-25
-26
-23
-24
-24
-23
-26
-24
-22
-23
-24
-24
-24
-26
-25
-24
-25
-23
-24
-25
-24
-24
-24
-24
-24
-24
-24
-25
-26
-24
-25
-23
-26
-26
-25
-23
-24
-23
-23
-24
-22
-25
-25
-23
-25
-26
-24
-26
-24
-23
-22
-23
-22
-25
-25
-24
-24
-24
-25
-26
-23
-23
-23
-23
-26
-25
-25
-26
-25
-23
-23
-25
-23
-25
-20
-26
-26
-24
-23
-25
-23
-25
-25
-24
-24
-25
-23
-23
-25
-23
-22
-24
-25
-25
-25
-23
-24
-23
-25
-23
-23
-24
-25
-24
-25
-24
-23
-24
-25
-26
-23
-24
-24
-24
-24
-25
-24
-25
-24
-24
-24
-22
-24
-23
-22
-21
-21
-20
-19
-18
-16
-17
-14
-14
-14
-14
-12
-13
-12
-13
-12
-9
-9
-10
-7
-6
-7
-6
-4
-4
-5
-4
-2
-2
-1
0
1
2
2
1
2
3
3
5
5
7
6
7
7
9
7
10
10
10
11
11
11
15
12
15
15
16
17
16
17
17
20
18
17
20
20
19
19
19
21
21
20
21
20
20
19
21
21
21
19
20
21
19
18
18
19
17
17
17
17
16
15
15
13
13
12
12
13
11
11
10
8
10
10
8
9
8
7
7
7
6
7
6
5
5
5
5
3
5
3
4
3
2
3
0
1
2
0
0
2
2
1
1
1
1
1
0
-1
0
0
-1
-1
2
1
0
-2
1
0
2
-1
2
0
0
-1
2
1
0
-1
1
2
0
1
1
1
-1
-2
1
1
-1
0
2
0
-2
1
1
-1
-1
1
0
0
0
1
2
1
1
2
1
0
0
1
1
1
0
1
1
1
1
2
1
1
2
1
1
1
2
2
1
0
1
0
-2
-1
2
-2
-3
-1
-1
0
-1
-1
1
-2
-2
1
2
1
-2
-1
0
-2
-2
-3
-1
-1
-2
0
1
-1
-3
-3
-4
-2
-2
-2
1
-2
-2
# 29 21 XYSEL
1
1
2
2
2
3
3
3
3
2
2
2
2
2
2
4
3
2
1
2
2
1
3
2
2
2
2
2
3
2
0
2
3
3
3
2
2
3
2
2
2
3
1
2
1
2
3
3
4
3
2
1
3
1
1
2
3
4
3
2
3
2
1
2
2
-1
0
2
1
2
1
1
2
0
-1
0
0
-3
-1
1
-2
-1
0
-1
1
0
-2
0
-1
-1
-1
0
-1
-2
-2
-1
0
0
-3
-1
-1
1
81
78
80
82
79
81
81
79
78
78
76
74
72
70
68
66
62
63
61
59
57
55
53
52
49
47
46
42
41
40
37
37
34
34
30
31
29
26
26
24
22
21
21
20
21
18
17
16
16
14
13
10
13
10
8
9
9
7
7
7
6
5
3
4
3
3
4
2
3
3
4
2
2
2
2
1
2
1
-1
2
1
0
-1
1
1
-1
-3
-3
-2
-2
-1
-2
-2
-1
-2
-2
-1
-2
-2
-2
-3
-3
-3
-1
-2
-2
-1
-1
-2
-2
1
-2
-2
-3
-2
-2
-3
-2
-1
-2
-2
-3
-3
-2
-2
-3
-1
-1
-3
-1
-2
-2
-1
-2
-3
-2
-2
-2
-2
-1
-1
-1
-2
-1
-1
-2
-2
0
-1
0
0
-1
0
2
1
-1
1
1
0
-1
2
2
2
3
0
1
1
1
2
1
0
2
2
2
2
2
3
2
3
2
3
1
4
4
4
3
4
3
4
2
3
5
3
3
3
3
3
3
4
4
4
2
3
5
3
3
4
3
2
2
4
4
2
0
2
3
3
0
2
2
2
2
2
3
1
4
2
4
3
2
2
1
2
3
5
3
4
3
2
2
0
2
2
0
2
2
2
2
1
0
1
1
0
2
1
1
1
1
0
1
1
2
-1
-2
-1
0
-2
-2
1
0
-1
-2
1
-1
-2
-3
0
1
-1
-2
-2
-1
-3
-2
-1
-2
0
-3
-2
-3
-4
-2
-1
-3
-3
-1
-2
-2
-3
-2
-3
-1
-2
-1
-1
-2
-3
-2
-2
-1
-3
-1
-3
-4
-3
-1
-2
-2
-2
-2
-2
-1
-1
-2
-3
-2
-1
1
1
-2
2
1
-1
0
2
0
1
0
2
1
2
2
4
1
0
4
2
2
4
2
2
2
0
1
2
0
0
1
2
2
2
3
2
0
1
2
4
3
2
2
3
5
3
3
2
4
2
1
2
3
2
4
2
3
5
3
3
3
2
4
2
3
5
2
1
2
3
3
4
2
4
3
2
2
4
3
0
2
2
4
4
2
3
4
2
0
4
4
3
2
2
4
3
1
2
2
-1
2
0
2
1
0
1
3
2
1
2
1
1
2
3
4
1
0
0
1
0
2
2
2
1
3
-2
1
1
-2
-1
0
-1
0
-1
-1
-1
-4
-2
0
-1
1
-2
-2
-2
-2
-2
-1
-1
-2
-2
-2
-3
-2
-2
-2
0
1
-1
-2
-2
-2
-2
-2
-2
0
1
-1
-2
-1
-1
0
0
-1
0
0
-1
1
2
2
1
1
1
1
-2
1
1
1
1
-1
1
-23
-28
-30
-28
-28
-28
-28
-26
-28
-28
-30
-27
-28
-27
-28
-28
-26
-30
-28
-28
-27
-28
-29
-27
-30
-29
-27
-27
-28
-27
-28
-29
-28
-29
-29
-28
-28
-28
-27
-27
-27
-29
-28
-27
-28
-28
-27
-28
-27
-28
-27
-28
-27
-28
-29
-28
-29
-27
-25
-29
-27
-27
-27
-29
-29
-27
-28
-27
-29
-27
-25
-28
-29
-29
-29
-27
-28
-28
-27
-27
-27
-26
-28
-29
-26
-27
-28
-29
-27
-27
-29
-27
-26
-27
-31
-29
-26
-29
-28
-28
-26
-29
-29
-28
-26
-28
-28
-28
-27
-28
-27
-26
-28
-26
-26
-26
-24
-21
-23
-22
-19
-21
-17
-16
-16
-16
-14
-12
-12
-13
-12
-8
-10
-10
-7
-5
-8
-7
-5
-3
-3
-3
0
0
0
0
2
2
4
5
6
7
7
7
9
12
8
10
11
10
13
12
14
14
17
15
18
16
17
19
17
19
20
22
21
21
22
23
25
24
23
25
25
22
24
25
25
23
22
23
22
22
21
22
20
21
22
21
21
20
19
18
17
17
19
17
15
16
15
13
12
13
12
12
11
11
11
10
7
6
5
5
5
7
6
5
4
4
2
2
2
2
2
1
2
3
2
0
1
1
1
-2
-1
-1
2
0
0
0
-3
-2
0
0
-2
-3
-1
-2
-3
-3
-2
-2
-3
-3
-1
-3
-2
-1
-2
-2
-4
-4
-2
-3
-2
-2
-3
-3
-3
-2
-2
-2
-3
0
-1
-3
-4
-2
0
-1
-1
-3
-3
-2
-3
-3
-3
-2
-1
-1
-2
-2
0
-2
-1
-1
1
-1
1
-1
1
2
1
2
3
1
1
2
3
2
2
2
5
4
3
3
5
3
4
3
4
4
3
2
1
3
2
2
3
3
4
4
2
4
2
3
3
5
3
2
4
2
3
2
1
3
5
1
1
2
3
1
2
2
0
3
1
2
2
3
1
1
1
1
2
2
1
2
1
0
1
1
3
# 29 22 XYSEL
2
3
2
2
2
1
0
3
2
2
1
0
1
2
1
2
1
1
0
-2
-2
1
-1
-2
-2
0
0
0
1
-2
0
1
-1
0
2
0
1
0
0
1
0
-2
2
-1
1
1
1
1
1
-1
0
1
1
0
1
2
1
1
0
1
1
2
0
3
1
1
1
1
0
1
2
3
1
1
1
1
2
1
2
2
0
1
1
1
2
2
0
1
1
-1
2
-2
1
0
-1
0
0
0
-2
0
-2
-2
64
81
82
82
81
80
78
76
77
73
72
72
69
66
66
62
61
60
57
55
52
50
49
47
46
44
41
40
39
38
36
33
33
30
29
29
27
28
28
25
22
20
22
21
22
23
20
17
15
17
16
15
15
15
14
14
13
13
11
10
10
12
10
11
9
10
11
9
8
10
8
7
8
8
7
6
7
6
5
5
5
6
5
4
2
5
4
4
2
2
4
4
3
3
2
2
0
2
2
0
2
2
0
0
2
1
1
1
2
0
0
1
0
2
1
0
0
0
1
1
2
-1
2
1
2
-1
1
2
5
1
1
1
1
0
1
2
1
3
3
3
2
1
1
2
2
0
2
1
1
1
0
2
1
-2
2
1
0
1
1
2
0
0
1
4
-1
0
1
1
1
2
1
1
3
1
0
3
1
0
0
2
1
0
0
2
1
2
0
2
0
0
2
0
2
2
3
2
2
2
3
1
2
2
2
1
2
1
3
2
3
3
4
2
1
1
-1
2
1
0
3
2
1
3
1
1
2
2
0
-1
1
1
2
1
-2
0
2
0
1
0
-2
-2
-1
1
1
1
-1
2
2
2
1
1
1
1
1
3
3
1
1
2
2
1
1
1
2
2
0
1
0
1
2
3
1
2
2
2
3
2
2
2
3
1
2
2
0
4
2
3
0
1
1
2
1
2
2
3
3
5
3
2
0
-2
3
3
3
3
4
2
0
1
1
1
1
1
1
2
2
2
4
2
3
2
3
2
3
3
3
1
2
3
2
0
0
2
3
1
1
1
1
-1
1
1
2
2
0
0
1
1
2
1
1
0
0
2
0
1
0
1
1
1
0
2
0
0
1
1
1
2
2
2
1
-1
2
1
0
-3
2
1
1
0
-2
0
-2
-1
-1
0
-1
1
1
0
0
1
-1
0
0
-3
2
2
1
-1
-2
-1
-1
-1
-2
2
1
-2
-2
1
1
0
-1
1
2
2
-1
0
1
0
1
1
1
1
-1
2
1
2
0
0
2
1
2
3
2
1
-1
-1
2
1
2
-1
1
0
2
0
0
1
1
0
-1
0
1
0
-1
2
0
-1
1
0
1
1
2
2
0
-1
-2
-1
2
-2
0
2
2
1
-2
0
1
0
-1
1
2
0
1
1
0
0
1
-1
1
1
-1
-1
2
2
1
0
1
1
-2
0
0
2
1
-2
1
-2
0
-2
1
0
-1
2
3
0
2
-2
1
0
0
2
-60
-68
-71
-71
-70
-71
-72
-66
-70
-71
-73
-71
-71
-67
-71
-70
-70
-71
-70
-71
-67
-66
-66
-64
-62
-61
-61
-56
-56
-55
-53
-49
-51
-49
-48
-47
-46
-43
-42
-38
-39
-38
-36
-33
-32
-30
-29
-28
-25
-24
-22
-21
-19
-19
-15
-15
-14
-12
-10
-10
-7
-7
-4
-1
-3
-1
1
1
1
3
5
5
6
6
5
7
6
6
8
7
7
9
7
9
10
9
8
7
6
9
7
6
6
7
7
4
7
7
6
6
6
4
5
4
4
5
7
5
7
5
5
3
2
5
3
3
5
3
3
4
5
5
3
2
3
4
3
3
4
2
1
3
2
4
3
2
3
2
2
1
3
2
2
2
1
1
2
2
4
2
2
3
2
2
1
2
1
1
0
2
1
1
-1
2
2
1
2
3
3
1
1
2
1
0
0
2
1
2
0
3
0
0
2
2
0
-1
0
1
1
3
2
1
1
0
0
1
0
-1
-2
1
0
2
-1
0
-2
-1
2
0
-2
0
1
-2
0
1
1
-2
-2
-2
0
1
-2
1
3
2
0
0
0
0
-2
-1
6
1
1
1
2
0
2
1
0
1
2
2
2
0
1
2
2
2
2
1
0
1
1
2
2
3
1
1
2
1
2
3
2
2
2
3
2
0
0
3
2
2
2
2
2
1
1
3
4
1
3
2
4
1
2
4
3
2
2
2
2
2
1
2
0
1
1
1
1
-1
-1
1
1
1
1
1
2
-1
1
2
2
1
1
2
0
0
0
1
0
0
2
2
1
2
1
0
1
1
2
0
2
1
2
1
2
2
4
0
3
3
2
1
1
3
4
2
2
2
1
1
3
1
2
1
2
2
3
1
1
2
3
1
1
0
5
2
2
2
3
3
2
2
4
3
1
2
6
3
3
2
# 29 23 XYSEL
-2
-2
-3
0
-2
-2
-1
2
-1
-2
-2
-3
-3
-1
-2
-2
-2
0
-1
-1
-2
-2
-2
-2
-1
-3
-2
1
-1
-1
-1
-2
-2
0
-1
1
2
-1
-1
-2
-3
0
2
1
1
-2
-1
-2
-1
-1
0
-2
-3
-2
1
-2
-1
-2
1
-2
-3
-2
0
-2
2
1
-2
0
-3
-1
0
-2
-2
-3
0
-2
-2
-2
-1
-1
-2
-3
-1
-3
-3
-1
-3
-4
-3
-2
-2
-2
-3
-2
-2
-3
-2
-3
-2
-2
-2
-1
81
78
80
80
80
80
81
79
78
80
78
75
76
73
73
71
69
66
65
61
60
61
57
55
54
51
50
51
47
46
44
44
41
37
38
37
34
33
31
30
29
28
29
26
24
24
23
21
19
18
19
18
16
15
15
15
15
13
13
13
10
11
11
10
9
8
9
8
8
6
8
6
5
5
6
4
6
3
2
3
2
4
3
3
2
1
1
4
3
2
1
1
0
0
1
-1
1
3
1
2
2
2
1
0
0
3
2
2
1
-1
-2
-2
-1
1
-1
0
0
2
0
-1
0
1
-2
-2
0
0
-2
-3
0
0
-2
-2
-2
-2
-1
-1
-1
-1
1
-4
-2
-3
-2
-2
-2
-2
-3
-2
-1
0
-1
-3
0
-3
-2
-3
-2
-3
-2
-2
-1
-1
-2
-2
-3
-3
-2
0
0
-1
-1
-2
-1
-1
-3
2
0
-2
-1
2
1
0
1
-1
1
-1
-1
1
2
0
1
1
0
2
1
1
-2
-2
1
4
2
1
1
2
1
2
2
1
1
1
4
2
1
2
4
4
3
1
2
3
2
2
2
2
2
3
3
3
2
1
1
5
3
1
2
2
2
1
2
1
2
1
2
3
1
1
2
3
1
1
1
1
2
2
2
3
1
-3
2
1
2
1
1
0
0
2
-2
1
1
-1
0
2
0
0
1
1
-2
-1
2
2
1
-1
1
2
1
2
1
3
3
2
2
1
2
1
3
2
1
2
2
1
1
1
3
3
2
3
2
1
0
1
-1
2
2
1
2
1
0
2
1
1
0
2
2
1
2
1
2
1
2
1
2
1
2
2
1
1
1
1
1
1
0
0
2
2
0
2
1
1
-1
1
1
0
-1
0
1
1
2
1
1
-1
-1
-1
0
-1
1
1
-2
-1
0
1
0
1
-1
2
0
-2
1
2
1
1
3
2
-1
1
2
1
2
-1
1
1
0
0
0
0
0
0
2
1
0
0
-1
1
1
0
-2
1
2
3
0
-2
0
0
1
1
2
2
3
3
2
3
3
2
3
2
3
2
1
2
5
3
2
3
2
0
2
2
2
3
0
2
2
0
0
3
4
3
2
0
2
2
2
2
3
0
2
2
2
2
3
3
3
2
2
5
1
1
2
4
2
3
2
1
2
1
1
3
2
2
2
2
1
1
1
2
3
1
2
2
1
1
2
1
2
2
2
1
1
2
2
3
2
1
2
1
2
3
1
2
2
1
3
2
0
1
3
1
-1
-25
-29
-34
-32
-33
-31
-31
-33
-32
-33
-32
-32
-32
-33
-32
-34
-32
-31
-33
-32
-32
-33
-32
-33
-31
-30
-32
-32
-31
-33
-33
-33
-31
-33
-31
-32
-32
-32
-33
-32
-31
-31
-34
-32
-30
-33
-31
-33
-32
-31
-32
-32
-30
-33
-32
-31
-31
-31
-32
-31
-32
-31
-32
-31
-32
-31
-30
-30
-32
-29
-33
-33
-31
-31
-33
-32
-30
-33
-31
-32
-34
-34
-31
-30
-31
-33
-33
-32
-33
-32
-31
-32
-32
-32
-32
-30
-32
-32
-32
-30
-32
-31
-33
-31
-32
-33
-32
-31
-34
-32
-31
-32
-31
-31
-31
-31
-30
-29
-27
-28
-26
-25
-24
-25
-24
-24
-21
-19
-18
-19
-18
-17
-18
-19
-15
-14
-14
-13
-11
-13
-12
-11
-11
-10
-8
-8
-7
-6
-6
-7
-3
-5
-4
-2
-1
1
-1
0
2
3
3
3
5
3
5
6
6
8
8
9
10
12
10
12
12
11
14
17
16
16
15
17
18
19
19
21
21
20
19
22
20
24
22
22
22
23
22
24
23
22
24
23
21
25
21
22
21
20
20
22
20
20
19
18
17
16
17
16
14
13
16
16
12
11
11
13
13
12
11
10
11
9
9
10
8
8
8
7
6
5
5
5
7
5
5
4
6
4
2
4
6
4
2
2
3
2
1
2
2
1
1
3
2
0
0
0
0
1
0
0
0
1
0
0
1
0
1
1
1
-3
-1
-1
-1
-1
-1
0
-1
-2
-1
-2
1
0
-2
-2
2
-1
-2
-2
0
0
-1
0
0
0
1
1
-1
1
0
0
1
2
-1
1
0
-1
-1
1
0
1
-1
0
1
0
-1
2
-1
-2
1
1
1
-1
1
2
2
2
1
1
0
1
2
1
1
1
1
5
2
1
-1
-1
-1
0
0
-1
1
0
-2
0
1
-2
2
-1
-1
-1
0
1
0
-1
1
2
-1
0
1
1
-1
1
2
0
0
-2
1
# 29 24 XYSEL
2
4
3
3
3
4
2
2
1
5
2
2
5
3
2
3
2
2
2
2
2
3
3
4
3
2
1
3
2
2
1
0
3
3
2
2
2
1
2
2
2
2
1
1
0
-1
1
1
1
-1
2
2
2
1
-1
2
1
0
0
2
1
0
1
2
4
1
1
2
1
0
4
5
3
3
3
5
2
2
2
2
2
3
3
1
2
2
2
3
3
4
3
0
-1
3
2
1
1
2
1
0
1
3
80
81
81
84
82
82
81
81
82
79
77
77
76
73
70
67
65
61
58
55
55
49
45
44
44
38
37
35
33
32
28
26
22
24
21
20
20
19
15
11
13
12
10
8
7
7
7
6
5
5
4
2
1
1
0
1
1
-1
-2
-2
-3
-3
-4
-5
-4
-3
-4
-5
-6
-7
-4
-7
-7
-7
-6
-8
-7
-7
-7
-7
-6
-8
-7
-7
-7
-7
-6
-7
-6
-9
-6
-7
-7
-7
-6
-6
-6
-5
-5
-6
-6
-6
-6
-5
-5
-4
-2
-3
-5
-5
-5
-3
-2
-3
-4
-2
-2
-2
-2
-2
-1
1
-1
2
1
-1
0
1
1
2
2
0
3
1
1
3
2
2
3
2
3
4
3
4
1
2
4
3
5
3
4
4
3
4
6
5
5
3
5
6
6
4
5
5
4
5
5
4
5
4
6
6
5
5
5
4
5
5
6
5
5
4
3
5
6
5
5
5
3
6
0
2
2
3
3
2
2
2
1
1
2
1
0
0
2
1
1
0
-1
1
1
-1
2
1
-1
1
-2
0
-1
1
0
1
-1
0
1
-1
-2
-3
-2
-2
-2
-3
-3
-1
-1
-1
0
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-1
-2
-1
-5
-2
-4
-4
-1
-2
-2
-4
-1
-1
1
0
1
1
-2
-1
-1
-1
-3
-3
-3
-2
0
-1
0
-2
-2
-3
-1
-1
-1
-2
0
-2
0
-1
1
1
0
1
-1
-1
1
1
1
0
0
2
1
0
-1
1
1
-2
1
2
1
1
1
2
1
1
0
3
0
1
1
2
1
2
1
1
1
3
3
3
-1
-1
2
2
1
2
1
1
2
3
5
1
1
-1
0
1
1
4
3
1
2
1
2
1
0
1
1
2
3
3
1
1
2
2
1
2
0
1
2
2
2
1
1
-1
1
0
-1
0
2
2
3
2
1
2
2
2
2
1
2
3
3
2
1
2
2
0
1
2
2
-2
2
3
1
0
1
1
1
1
1
2
1
0
0
2
0
1
1
0
0
-1
-3
1
0
0
-2
-2
-2
0
0
-1
-2
-1
-2
-1
-2
-2
-1
0
-1
1
2
0
-1
-3
0
-2
-2
-1
1
-2
-2
-1
1
1
-2
-2
-2
-1
-2
-1
0
-1
-1
1
0
-1
-2
-2
-2
-2
-2
1
-1
1
0
-1
-2
-1
-2
2
-1
-2
2
1
0
1
1
0
2
1
2
2
2
1
0
0
2
1
1
1
0
0
1
1
0
1
3
0
2
2
1
2
1
1
3
1
1
0
0
2
0
0
-14
-14
-15
-16
-16
-15
-14
-16
-16
-14
-15
-16
-15
-14
-15
-15
-16
-13
-14
-14
-15
-14
-15
-15
-15
-15
-15
-15
-16
-15
-14
-16
-13
-15
-14
-15
-14
-15
-15
-15
-16
-14
-15
-14
-16
-15
-14
-14
-15
-14
-14
-15
-15
-14
-15
-15
-15
-16
-15
-14
-17
-15
-15
-14
-14
-16
-15
-14
-15
-15
-15
-14
-14
-14
-14
-14
-15
-16
-15
-14
-15
-17
-16
-15
-16
-15
-16
-15
-16
-16
-15
-13
-16
-16
-16
-15
-16
-16
-15
-12
-14
-17
-15
-14
-15
-16
-14
-14
-15
-17
-17
-15
-16
-15
-14
-15
-15
-15
-16
-16
-15
-14
-16
-16
-15
-16
-15
-16
-14
-16
-16
-12
-16
-16
-15
-16
-15
-15
-16
-15
-15
-15
-15
-16
-15
-15
-14
-16
-16
-15
-15
-16
-17
-16
-13
-14
-15
-14
-14
-16
-17
-14
-15
-17
-16
-14
-14
-16
-12
-15
-15
-16
-14
-14
-13
-12
-11
-10
-9
-10
-9
-6
-8
-8
-5
-7
-5
-6
-4
-2
-3
-3
0
-2
1
0
1
0
5
5
5
6
5
6
6
6
7
9
8
9
11
9
11
11
12
14
16
15
15
17
17
16
16
18
20
19
18
19
19
20
22
24
24
22
23
24
24
24
27
28
27
27
27
27
26
26
26
27
27
26
26
27
24
22
26
23
21
21
22
20
21
18
19
16
16
16
17
15
12
12
10
10
9
8
9
8
5
6
5
2
5
5
3
3
-1
2
-2
0
1
1
0
-2
-2
0
0
-2
-2
-2
-2
-4
-3
-1
-3
-6
-5
-4
-4
-4
-4
-4
-5
-6
-4
-4
-5
-4
-6
-6
-6
-4
-6
-7
-6
-6
-6
-6
-6
-6
-4
-6
-5
-4
-4
-4
-3
-7
-4
-4
-4
-2
-3
-5
-4
-2
-2
-2
-3
-2
-1
-3
-2
-2
-1
-2
1
-1
-1
-1
-2
0
0
-1
1
2
1
2
3
1
0
1
2
2
2
2
4
3
3
3
3
3
# 29 25 XYSEL
1
1
2
2
2
2
2
3
3
1
3
1
0
1
2
-2
-1
4
1
0
1
1
1
-2
-1
1
1
-1
1
0
-1
-1
-1
-3
0
-1
-1
0
-2
-2
-2
0
-2
-1
-1
1
0
-2
-2
-2
-2
-1
-2
-3
-1
-1
-1
0
1
-3
-4
0
-1
-1
-2
-1
-2
-2
-3
2
-1
-1
1
-1
0
1
1
-1
-1
-1
1
2
1
-1
0
-1
-1
0
-1
-1
-1
-3
1
2
1
-1
0
-1
-2
1
0
-2
79
79
83
81
80
80
81
79
78
78
77
76
73
70
70
66
63
62
62
57
57
55
55
50
49
49
48
45
44
43
40
39
37
37
36
34
34
31
31
29
28
27
28
25
25
22
22
23
19
19
18
18
19
17
16
17
14
13
12
15
12
12
12
11
12
10
10
10
8
7
7
8
7
8
6
5
5
6
5
6
5
6
5
5
3
3
2
3
3
4
3
3
3
2
2
0
2
3
1
2
2
2
2
2
2
1
1
1
2
1
0
-1
1
0
0
1
2
1
1
0
1
0
-1
1
1
2
1
1
1
1
0
-1
1
1
0
2
1
1
1
0
2
2
1
1
2
0
2
-2
-1
0
0
-1
1
-2
-1
-2
0
-2
0
-1
-1
0
-2
-4
-2
-2
-1
0
-1
-1
-1
-3
-1
2
-1
-3
-1
-2
-2
-3
-3
-3
-1
-2
-2
-1
-3
-3
-1
-1
-2
-2
-1
-2
-2
-3
0
-1
-3
-3
-1
-2
-3
-1
0
-3
-1
0
0
1
-3
-1
1
1
-2
1
1
0
1
1
2
0
-2
0
0
0
0
2
2
1
2
1
1
2
2
3
2
1
1
1
1
2
3
3
4
3
2
2
3
2
3
4
2
2
2
2
2
1
2
2
1
2
2
0
-1
-1
1
2
2
1
2
2
1
0
0
0
-1
0
1
3
2
2
1
-1
1
0
1
2
1
1
2
2
2
1
2
0
1
2
3
2
2
2
4
1
2
3
1
1
3
1
3
3
1
2
3
1
1
2
1
1
2
1
2
2
0
1
3
1
1
1
2
2
1
1
2
1
1
3
2
0
2
2
1
1
-1
1
0
2
1
2
-1
1
3
2
1
-2
1
2
0
-1
1
1
-2
-1
2
0
-2
-1
0
-1
1
-1
0
2
0
-1
0
2
-1
-1
2
0
1
0
3
1
0
0
3
2
1
2
3
3
3
3
2
3
2
2
2
2
1
2
3
2
2
2
2
2
1
1
3
2
2
1
2
1
2
2
1
1
-1
1
3
1
1
2
1
0
1
2
2
2
0
-1
1
-1
0
1
2
1
2
1
-1
1
1
-1
1
0
-3
-1
0
0
-1
0
1
1
-2
-1
-1
-2
-2
2
1
-1
0
1
-2
2
2
0
1
0
1
1
1
1
1
0
-1
1
2
0
1
-3
1
1
1
0
2
2
1
1
2
2
2
3
3
1
1
1
3
2
2
2
1
0
2
1
1
2
2
-1
2
1
2
-23
-28
-31
-31
-31
-32
-30
-31
-30
-32
-32
-31
-31
-31
-31
-31
-32
-33
-31
-32
-34
-30
-30
-32
-31
-31
-32
-32
-31
-31
-30
-30
-31
-30
-30
-32
-32
-31
-31
-31
-32
-31
-29
-31
-32
-30
-29
-31
-30
-30
-30
-30
-31
-29
-29
-31
-30
-30
-31
-30
-31
-31
-29
-31
-31
-31
-32
-31
-32
-31
-29
-31
-29
-30
-31
-31
-30
-28
-30
-32
-31
-30
-29
-30
-30
-30
-30
-31
-29
-28
-30
-32
-31
-30
-29
-32
-32
-30
-30
-32
-31
-31
-30
-31
-32
-30
-30
-29
-28
-28
-25
-25
-26
-23
-20
-21
-20
-21
-19
-18
-16
-16
-15
-15
-14
-13
-11
-11
-10
-10
-10
-7
-7
-7
-6
-5
-5
-3
-3
-4
-2
0
0
0
1
4
2
4
4
5
5
7
7
9
8
8
11
12
10
12
13
14
14
13
15
20
19
18
18
19
17
19
19
21
20
18
21
18
20
20
18
20
20
21
20
20
19
20
20
20
18
15
15
18
16
13
17
16
13
13
14
12
12
11
10
11
9
10
11
9
9
10
9
9
7
7
7
8
6
7
7
6
6
5
9
6
6
5
6
5
5
4
3
5
5
4
4
4
3
2
1
2
2
1
4
2
1
1
1
1
1
-1
0
-1
1
1
0
1
0
2
2
1
0
1
1
0
-1
1
0
1
1
0
-1
0
-1
0
0
-2
-1
-1
-1
-1
-1
1
2
1
1
1
-1
-2
-1
1
-2
0
1
1
1
-1
1
1
1
2
2
2
-1
-1
-1
1
1
1
1
1
-2
0
-2
-1
0
-1
0
-2
2
1
1
1
1
1
2
2
1
0
-1
3
1
1
0
0
1
1
1
3
0
1
2
2
2
1
1
1
-1
-1
0
1
1
-1
0
1
1
0
1
0
-2
-1
1
1
0
0
1
1
0
1
1
2
0
1
2
0
0
-1
1
1
-1
# 29 26 XYSEL
-1
1
-1
-1
2
4
1
-1
1
1
1
0
1
2
1
-1
3
2
1
-1
2
2
2
0
-1
2
2
0
0
2
0
3
2
2
2
1
1
2
2
-2
2
2
2
1
3
2
2
2
2
1
2
2
4
3
2
1
2
-2
1
1
1
0
2
0
3
1
-1
-1
1
0
1
1
2
2
2
0
2
0
0
2
3
0
0
4
1
1
3
1
4
0
0
3
2
2
2
1
2
1
0
2
1
2
63
83
82
82
85
83
81
79
81
79
78
77
75
74
74
73
71
70
68
67
64
64
63
61
59
59
56
53
55
52
48
50
51
48
48
48
47
44
45
43
42
41
39
41
39
38
37
37
36
34
33
31
34
34
32
30
29
29
29
27
26
27
24
26
26
23
21
23
21
20
21
21
22
21
20
18
18
17
15
16
15
15
15
16
16
13
11
13
12
11
10
11
11
11
11
9
11
8
8
7
8
8
8
7
8
8
7
9
5
6
7
5
4
6
5
5
6
5
4
2
3
3
6
4
4
4
5
6
4
6
2
4
3
3
4
5
4
3
2
4
3
4
3
1
1
1
2
1
1
2
2
1
1
1
2
1
-1
1
1
1
2
-1
2
2
1
1
2
-1
1
0
2
-1
-2
-1
0
0
-2
2
2
-1
0
-1
-2
-2
1
0
0
1
0
0
-2
-2
-1
2
1
2
-1
1
-1
-1
0
0
0
-1
0
-1
0
-2
1
1
-2
0
0
0
-1
-2
-2
-1
1
-2
-2
2
-2
-1
1
-1
-1
-2
-2
-2
-1
-3
0
0
0
-1
-2
-1
1
1
0
1
0
-1
-1
-1
1
0
0
1
-1
0
2
1
-1
-1
1
0
0
-2
-1
0
-1
-1
0
0
-1
-1
-2
-1
0
1
1
1
-1
-1
1
-1
0
1
1
-1
2
-1
0
0
1
1
1
1
0
1
-1
1
0
0
2
1
0
2
1
1
2
1
2
3
1
1
1
1
1
2
2
2
2
0
1
2
1
2
2
2
3
-1
-1
2
1
1
2
1
3
2
1
2
1
0
1
4
1
1
2
2
2
1
1
2
2
1
3
1
0
2
1
3
2
0
1
2
3
1
1
1
2
4
2
4
4
3
3
3
2
4
2
2
2
2
1
3
3
3
0
-4
0
2
2
2
1
-1
1
1
1
1
0
-2
0
2
0
0
-2
0
0
-1
-1
0
-2
-2
-1
-2
-1
-3
-4
-1
1
-2
-1
0
-1
-3
-2
0
-2
1
-1
1
-1
-3
-3
1
-2
1
1
-2
-1
-1
-1
0
-3
0
-1
2
1
-2
-2
1
-1
-1
1
0
-2
-2
-1
1
2
1
0
1
1
0
0
0
1
1
2
1
1
-1
3
2
1
0
3
0
-1
1
0
-2
-1
0
-1
-1
-2
1
0
-2
1
2
1
1
0
0
1
-1
0
1
-1
-1
-2
0
-1
0
-1
-2
1
-2
-1
0
0
-1
1
-1
-2
-2
0
-1
-1
-2
-1
0
-36
-42
-43
-43
-41
-42
-43
-41
-42
-42
-39
-39
-43
-44
-43
-42
-42
-41
-42
-41
-43
-40
-41
-43
-43
-40
-42
-42
-41
-42
-43
-41
-42
-41
-41
-41
-42
-41
-41
-41
-42
-39
-41
-42
-43
-41
-40
-42
-42
-42
-42
-41
-40
-42
-41
-43
-43
-41
-41
-43
-43
-42
-40
-42
-44
-42
-42
-42
-42
-42
-41
-41
-41
-42
-42
-41
-40
-39
-42
-43
-41
-41
-42
-39
-41
-41
-42
-42
-43
-42
-43
-41
-40
-39
-41
-43
-41
-41
-40
-38
-36
-35
-37
-35
-35
-35
-36
-34
-35
-33
-32
-31
-30
-31
-30
-30
-27
-26
-26
-26
-24
-25
-25
-24
-21
-21
-21
-19
-19
-21
-19
-18
-16
-17
-17
-14
-13
-13
-14
-14
-11
-11
-10
-9
-9
-9
-8
-7
-5
-7
-8
-6
-5
-3
-3
-2
-3
-1
-2
1
2
2
3
2
3
5
8
5
6
7
8
9
9
8
10
12
12
10
11
11
12
13
12
12
13
13
14
14
14
14
15
15
13
15
13
15
14
15
13
14
15
13
13
15
12
13
11
13
12
10
12
11
10
9
10
11
11
10
10
9
7
8
9
9
7
5
8
8
9
7
8
8
5
6
7
5
6
6
6
5
6
5
5
5
2
2
4
3
4
4
4
2
2
2
3
3
2
3
5
2
3
3
3
3
3
1
3
3
1
3
4
3
3
4
0
4
3
1
4
2
4
4
2
1
3
4
0
2
3
2
2
2
2
2
2
3
4
0
2
3
3
2
5
3
2
1
1
1
4
3
1
2
3
3
5
2
2
3
2
2
2
2
4
3
1
2
6
1
1
2
3
3
1
2
2
4
3
4
3
2
2
3
2
5
6
3
4
4
5
5
5
5
4
6
5
3
4
4
4
2
4
3
6
4
3
4
3
5
3
2
2
3
3
4
5
2
4
4
2
2
# 29 27 XYSEL
4
1
1
3
3
3
2
2
5
4
1
3
3
2
4
4
3
3
3
3
4
3
2
3
2
3
3
2
1
1
1
0
1
2
2
2
1
1
3
1
1
1
0
0
0
1
3
2
1
3
2
1
1
0
2
2
2
2
3
2
1
2
2
2
1
3
1
2
3
3
2
1
1
3
2
1
2
2
3
2
2
4
2
2
2
1
4
3
3
3
4
3
2
3
2
3
2
5
4
3
3
4
83
83
83
83
84
83
82
81
80
76
73
72
71
67
65
65
61
59
57
56
54
51
51
49
47
44
43
42
42
38
39
37
35
33
33
31
30
27
28
27
25
27
25
24
23
22
21
21
18
17
18
17
16
14
15
15
13
13
12
14
10
8
12
10
10
9
8
10
6
7
8
7
5
6
6
6
6
5
6
6
5
5
2
6
3
3
4
2
3
2
3
6
3
2
3
3
3
3
4
2
2
1
2
3
3
2
2
2
2
3
3
1
2
2
3
2
2
3
2
1
3
3
2
0
1
2
2
1
1
0
1
-1
-1
0
1
-1
-1
-1
1
1
-1
-1
1
-1
1
-1
1
1
-2
-2
-2
1
0
-2
-3
0
2
0
-2
2
0
1
1
1
1
0
-2
2
0
0
1
1
1
0
-2
-1
0
0
0
-1
1
0
-1
0
1
1
-1
1
1
1
3
1
1
2
-2
2
2
2
1
1
2
1
2
2
2
0
2
2
2
0
0
1
1
0
1
2
-1
1
0
2
1
1
1
1
0
1
2
2
2
-2
0
1
1
2
1
2
1
0
1
1
0
1
-1
3
2
0
2
2
2
1
2
2
0
-1
2
2
2
3
3
3
1
1
-1
2
3
0
3
5
0
0
0
0
1
1
0
1
2
0
1
2
2
0
1
3
1
2
1
3
1
3
2
2
1
0
4
2
4
2
1
2
3
0
2
2
2
2
1
1
2
1
1
1
1
2
1
1
1
1
2
1
-1
1
0
-3
-1
-2
3
1
-1
1
1
0
1
-1
1
0
-2
0
2
0
1
-1
-3
0
0
0
1
3
2
1
1
1
0
1
1
1
1
1
1
1
0
2
2
-1
2
3
2
1
0
1
2
1
2
1
1
2
-1
0
1
-1
1
1
0
-2
-1
1
2
-2
0
1
1
1
-1
-1
0
1
-1
0
1
-1
1
1
1
0
-1
1
1
-1
0
1
0
0
-2
1
-1
-2
1
-1
-2
1
1
2
1
0
-2
0
-2
-1
-1
1
1
-1
2
2
2
1
0
1
-1
-1
1
1
0
2
1
4
1
2
0
-2
2
2
2
2
2
0
3
3
1
1
2
2
3
2
3
0
2
2
3
3
3
2
5
3
2
4
4
4
3
3
4
8
3
6
5
5
4
7
2
2
3
4
4
4
4
4
3
3
2
2
5
2
3
2
3
3
2
1
2
1
1
0
2
1
-1
0
1
-39
-47
-48
-48
-48
-50
-49
-48
-48
-50
-48
-49
-49
-49
-49
-48
-49
-49
-47
-48
-49
-48
-49
-49
-48
-48
-48
-47
-49
-48
-48
-48
-48
-48
-47
-47
-48
-48
-48
-48
-49
-49
-48
-47
-48
-48
-50
-49
-48
-48
-45
-44
-42
-42
-40
-40
-39
-38
-35
-32
-32
-32
-29
-30
-28
-28
-26
-22
-23
-22
-18
-19
-19
-16
-16
-13
-13
-11
-10
-11
-7
-6
-6
-5
-2
-2
2
1
3
4
6
6
7
7
9
8
8
12
12
11
14
12
14
14
12
15
14
13
16
15
14
15
14
15
15
13
13
13
13
13
13
12
12
11
12
10
12
11
9
9
8
10
9
9
9
10
6
6
8
12
6
7
6
5
7
4
6
5
4
3
4
5
4
2
2
4
2
3
3
3
2
1
2
1
1
2
3
1
1
-1
2
0
0
1
3
0
1
2
0
1
0
-1
2
1
0
2
1
1
-2
1
2
1
0
1
1
0
1
-1
0
0
-2
-1
0
2
2
-1
1
2
-1
2
1
1
1
1
3
3
2
1
2
2
2
3
1
2
3
3
1
2
2
2
3
2
2
2
3
1
3
4
2
2
2
2
3
0
3
0
2
2
2
3
2
0
0
2
2
2
1
0
3
2
1
1
2
4
2
3
2
2
2
2
0
0
1
1
1
-1
1
-2
-1
2
1
2
1
0
0
-1
0
-1
0
3
2
0
1
2
0
-1
2
2
1
2
1
2
1
0
2
2
1
0
1
1
2
0
1
2
2
0
0
1
0
1
2
1
0
2
2
2
2
2
3
1
1
1
1
0
2
0
2
1
1
1
2
2
2
1
1
1
1
0
2
2
0
1
2
0
2
1
2
2
3
1
0
0
2
2
2
2
2
2
2
3
1
2
2
0
2
2
2
1
1
2
3
# 29 28 XYSEL
2
0
2
2
2
1
3
3
3
3
3
2
2
0
2
2
3
2
2
3
2
2
2
3
3
2
3
5
2
1
3
4
3
3
2
1
1
2
1
2
2
3
1
2
1
2
2
2
2
0
2
2
2
1
2
3
2
1
4
2
2
1
2
2
0
1
2
2
1
2
3
2
1
-2
2
1
0
0
2
1
1
1
1
0
0
0
1
0
-1
2
1
-1
0
0
0
0
0
-1
1
-1
-2
-1
80
81
81
81
81
80
81
81
81
79
77
77
76
76
74
71
70
69
65
63
60
57
59
56
53
52
50
48
46
43
43
44
41
38
37
34
32
32
31
30
29
27
27
27
24
22
23
21
21
21
19
18
17
13
13
15
12
12
12
13
12
10
8
8
7
8
9
7
6
5
7
5
4
5
3
3
4
2
3
3
2
1
2
1
0
0
1
1
0
-1
1
1
-2
-2
-1
-2
-3
-1
-2
-2
-2
-3
-2
-2
-4
-3
-1
-3
-2
-3
-3
-2
-3
-3
-2
-5
-4
-3
-3
-4
-4
-3
-3
-2
-4
-3
-3
-4
-5
-3
-3
-4
-3
-2
-2
-4
-4
-4
-4
-4
-4
-1
-2
-3
-3
-3
-3
-3
-4
-4
-2
-2
-3
-3
-2
-3
-2
1
-3
-4
-3
-3
-1
-3
-1
-1
-3
-4
-1
0
-2
-3
-3
1
0
-2
-2
0
1
-2
-1
0
-2
1
0
1
0
0
-2
-1
-1
1
0
0
-2
0
-1
-1
0
0
0
0
-1
0
2
0
0
1
1
1
1
2
2
2
1
2
2
1
1
2
2
1
1
1
1
0
1
-1
2
1
1
0
1
-1
0
1
2
2
2
2
3
1
2
3
2
2
2
1
2
2
2
1
0
0
2
2
2
2
0
0
2
1
0
2
2
1
1
2
2
2
1
2
4
2
1
2
2
3
1
2
1
1
1
1
2
2
1
3
2
-1
1
3
1
2
-1
0
2
0
0
3
1
-1
3
1
0
2
1
0
2
-2
-1
1
0
0
2
1
-1
1
2
-1
1
1
1
2
0
0
2
0
0
2
0
0
1
-1
-1
1
1
-1
1
1
2
1
0
0
1
0
0
1
-1
-1
2
-2
-2
2
1
0
1
0
1
0
0
2
0
0
0
1
0
0
2
2
1
2
0
-2
2
1
-1
1
0
1
4
1
0
1
0
-1
0
2
0
-1
-1
1
1
-2
0
-1
-2
1
-1
0
0
-2
-1
0
1
-1
0
-1
1
1
-1
1
1
0
1
2
0
0
2
1
1
1
2
1
1
0
1
3
1
2
2
1
2
-1
0
3
4
1
1
3
1
2
1
3
2
1
0
2
2
2
1
1
3
2
2
3
2
2
2
4
1
2
2
2
-1
1
1
3
1
1
3
3
2
3
2
0
2
2
0
2
0
1
0
2
0
0
1
2
0
1
1
1
2
2
3
-1
1
1
0
1
2
2
1
2
2
1
0
1
1
1
2
2
0
0
2
1
1
-14
-19
-20
-20
-21
-19
-21
-22
-21
-19
-21
-20
-21
-21
-20
-18
-20
-20
-20
-19
-21
-20
-21
-20
-20
-19
-19
-20
-20
-19
-22
-22
-20
-21
-21
-20
-21
-19
-19
-20
-20
-19
-20
-21
-21
-20
-21
-21
-19
-21
-21
-19
-19
-18
-21
-19
-19
-22
-20
-19
-19
-20
-17
-22
-20
-21
-21
-18
-20
-21
-19
-20
-19
-20
-22
-20
-19
-20
-22
-20
-20
-20
-20
-20
-18
-19
-22
-19
-19
-20
-18
-19
-20
-20
-22
-20
-19
-19
-21
-20
-19
-19
-19
-20
-20
-20
-21
-20
-18
-19
-22
-21
-21
-21
-20
-21
-21
-20
-19
-19
-21
-19
-20
-19
-21
-21
-21
-18
-19
-21
-21
-19
-18
-21
-20
-18
-21
-18
-20
-18
-20
-19
-21
-19
-20
-22
-19
-18
-20
-21
-19
-20
-18
-19
-19
-20
-20
-21
-19
-19
-20
-19
-20
-19
-20
-19
-19
-20
-18
-21
-19
-19
-18
-18
-16
-15
-16
-16
-15
-15
-16
-14
-12
-13
-12
-12
-11
-11
-11
-10
-9
-8
-8
-8
-7
-6
-4
-5
-5
-5
-4
-3
0
-1
-2
-1
1
1
2
2
4
3
2
5
5
3
5
7
7
6
5
9
9
7
8
9
9
9
10
12
11
12
12
12
14
14
12
15
14
15
16
16
15
18
18
19
19
19
19
21
20
18
20
19
19
21
21
21
21
20
20
21
19
19
21
20
21
21
18
18
20
17
17
16
17
15
17
16
15
14
13
14
13
12
12
12
13
12
11
9
10
9
9
9
8
9
8
7
9
8
6
6
10
5
5
5
5
6
1
3
4
3
2
3
3
3
3
2
2
4
1
0
0
2
1
0
0
0
1
0
-1
1
1
0
-1
-1
1
-1
-2
1
1
-1
-2
-3
-3
-3
1
-1
1
-1
-1
-1
-2
-2
-2
-1
1
-1
-2
-1
0
-1
-2
-1
-1
-2
-2
-2
-3
-1
-2
-2
-2
0
-2
-3
-1
-2
2
-1
-3
# 29 29 XYSEL
2
1
1
1
0
-1
2
1
0
0
-1
1
-1
1
-1
1
-1
-1
-1
1
1
2
2
1
1
0
1
2
1
1
2
2
2
0
1
1
0
1
2
2
1
0
1
2
2
0
-1
0
1
0
1
1
0
0
-1
1
2
0
1
1
2
2
1
0
2
1
2
2
2
2
3
2
3
3
2
2
4
3
3
2
4
2
3
3
3
4
2
2
2
3
4
2
2
4
2
0
4
2
1
1
2
2
77
80
82
82
82
82
80
80
78
78
77
73
72
68
68
65
61
59
57
57
54
50
49
46
45
41
39
38
37
35
34
32
32
30
26
26
27
24
23
22
22
21
20
19
15
16
15
13
11
13
11
10
11
11
10
8
8
7
7
5
5
4
3
3
1
2
2
2
1
2
1
2
1
1
-1
-2
1
0
-2
-1
-2
-2
-1
-3
-2
-3
-3
-4
-3
-2
-2
-3
-4
-4
-3
-4
-3
-5
-3
-4
-4
-2
-1
-3
-2
-2
-3
-5
-2
-1
-2
-2
-3
-2
-1
-2
-4
-2
-2
-2
-2
-3
0
-1
-2
-1
0
1
1
0
-1
1
-1
-1
0
0
0
1
-1
1
-2
1
2
0
0
2
0
2
1
-1
2
3
0
2
2
3
4
1
0
2
2
2
2
3
5
0
3
1
1
3
2
2
2
2
1
2
4
5
4
3
3
2
3
2
3
5
3
2
3
4
4
1
2
3
2
3
3
4
3
3
1
2
3
1
2
2
2
1
2
2
2
1
-1
1
1
0
0
-1
1
2
0
2
2
1
0
0
0
1
0
1
-1
-1
-2
-2
1
-1
-3
1
-1
-1
-2
-2
1
-1
-1
-1
-1
-2
-3
-2
-1
-1
-1
-1
-1
-2
1
1
1
-3
-2
-1
0
-2
0
2
2
3
1
2
1
0
3
2
2
1
1
5
3
1
1
2
1
2
2
2
4
2
2
3
2
2
1
2
2
3
2
1
2
4
3
1
3
3
1
1
2
3
3
2
3
5
2
2
4
4
3
1
0
5
5
2
3
3
5
2
2
4
3
2
2
3
5
3
3
4
2
3
1
3
3
2
0
2
2
-2
0
-2
2
1
1
1
2
2
1
1
-2
1
0
1
1
1
0
-1
-1
1
-2
0
0
1
-1
-2
-2
0
-1
-2
-2
-1
-1
-1
-2
-2
-1
-3
-1
1
-2
1
-2
1
0
-2
1
0
1
0
-2
-1
1
-1
-1
-1
0
1
-1
0
-1
-2
-1
1
-1
0
2
1
1
0
-1
1
0
1
0
0
2
2
-1
0
0
-1
0
1
0
1
2
3
2
1
1
1
2
3
2
3
3
4
3
3
4
5
3
3
2
4
2
3
3
3
2
5
3
5
2
2
2
4
4
3
3
5
3
3
5
3
3
3
3
5
3
4
3
3
4
3
3
3
4
3
2
1
3
1
3
2
3
2
4
3
2
1
1
-1
3
2
3
1
2
2
2
1
2
2
0
1
1
0
1
2
2
-20
-24
-25
-23
-26
-25
-26
-24
-24
-25
-24
-23
-24
-27
-27
-25
-24
-25
-25
-24
-25
-25
-26
-25
-24
-25
-25
-24
-26
-25
-25
-26
-23
-25
-25
-23
-24
-26
-25
-25
-23
-25
-24
-24
-26
-24
-24
-25
-24
-26
-23
-24
-24
-23
-24
-26
-25
-25
-25
-24
-25
-25
-22
-24
-25
-23
-24
-26
-27
-26
-23
-24
-23
-24
-24
-24
-26
-24
-25
-24
-26
-24
-23
-23
-24
-24
-25
-25
-26
-25
-25
-24
-24
-23
-24
-27
-24
-24
-25
-24
-24
-24
-23
-26
-25
-25
-25
-24
-25
-26
-23
-25
-23
-26
-23
-23
-25
-24
-23
-24
-24
-22
-21
-20
-20
-19
-16
-18
-18
-18
-16
-17
-14
-15
-13
-14
-11
-12
-11
-10
-9
-8
-8
-6
-7
-6
-6
-5
-4
-3
-3
-2
1
0
3
2
2
3
4
4
6
6
8
7
7
12
9
10
10
12
11
12
12
15
16
15
16
17
17
17
16
19
21
20
21
22
23
23
22
23
25
25
24
25
25
24
26
25
24
25
25
24
23
23
21
22
21
21
22
20
19
19
19
18
17
15
18
17
13
13
13
12
10
9
10
9
9
10
9
7
6
4
8
6
5
6
6
6
5
5
5
5
3
0
2
3
3
2
2
6
1
2
2
-1
0
-3
0
1
0
0
-2
-1
-3
-2
-2
-2
-3
-1
0
-2
-1
-3
-2
-1
-2
1
-1
-2
-3
-2
-2
-2
-3
-2
-2
-3
-3
-3
-1
-2
-3
-2
-2
-2
-3
-2
-1
0
0
0
2
-1
0
-1
-1
0
1
2
2
2
1
1
0
-2
4
1
2
1
2
1
0
-1
1
2
0
-1
1
1
-1
1
1
2
2
2
3
1
0
2
3
1
2
1
1
1
0
0
2
0
1
1
3
2
-1
0
0
1
1
0
1
1
1
1
1
0
1
-1
0
1
1
1
1
4
1
0
2
2
2
2
3
7
2
# 29 30 XYSEL
4
2
2
2
3
3
4
2
1
1
2
0
2
0
1
2
1
0
2
3
2
2
2
2
3
0
1
2
3
1
2
1
2
1
2
3
1
2
3
2
1
1
2
2
0
1
1
2
2
2
2
1
0
-2
1
1
2
0
0
2
0
-1
0
-2
-2
0
-1
1
-1
-1
0
1
0
0
2
0
0
0
1
2
1
0
1
1
0
2
0
0
2
2
1
2
2
2
2
1
1
3
2
1
0
0
81
81
81
83
83
81
80
80
81
78
77
76
74
71
71
69
68
66
63
62
62
58
55
55
54
51
49
47
48
46
42
43
42
39
38
38
37
35
34
34
32
33
30
28
27
26
25
26
25
24
23
22
20
19
17
18
19
17
17
16
14
16
14
13
14
14
12
11
11
12
12
10
9
11
9
8
8
7
8
6
6
5
5
6
4
4
5
4
5
6
3
3
3
2
3
1
2
2
0
0
1
-1
0
0
-2
-2
0
-1
-2
-2
-1
0
-2
-2
-2
-3
-3
-1
-2
-3
-3
-4
-3
-1
-2
-5
-3
-5
-3
-3
-3
-2
-3
-3
-3
-2
-3
-4
-2
-3
-3
-2
-2
-1
-1
-3
-3
-1
-4
-2
-2
-2
-3
-3
-1
-3
-2
-2
1
-2
-1
-1
1
0
0
1
1
1
1
1
1
2
-2
1
2
-1
-1
1
0
1
-1
-1
1
-1
-2
1
-2
-2
0
-3
-2
-1
-2
1
0
2
-1
-2
-1
-2
-3
-5
-2
-1
-2
1
-2
1
-1
0
-2
-1
0
0
-2
0
-1
-1
-2
1
-1
-2
-3
-2
-1
-3
-1
-1
0
0
-2
-1
-2
-2
-1
-3
1
1
-2
0
-1
-2
-1
-2
-2
-1
-1
2
0
-4
-4
-3
-2
-1
-1
-2
-2
-2
-4
-1
0
-2
-4
-1
-2
-1
-2
-2
1
0
0
-2
-1
-2
-1
-2
-3
-1
1
0
-3
-1
-2
1
-2
-1
-1
1
0
-1
1
-2
-2
-2
1
1
-1
-1
1
2
-2
1
1
0
1
0
-1
0
2
1
2
0
0
0
0
-1
1
0
1
-1
-1
-1
1
-1
-2
0
-1
-1
-3
-1
-2
-2
-2
-2
-1
-3
-1
-1
-2
-2
-1
-2
-2
-1
1
-3
-3
-2
-2
-1
-4
-3
-2
-1
-2
-1
-2
-3
0
-1
-1
-1
-4
-1
-1
-2
-3
-1
-1
-1
-1
-2
-2
-2
-3
-3
-1
-1
-3
-3
-3
1
-3
-3
1
1
-1
-2
-1
0
0
2
-1
0
0
0
1
2
-1
-2
-1
-1
1
-1
-2
-1
-2
-1
0
-1
-1
-2
0
-4
0
2
0
-2
-1
-1
1
-2
0
-1
-1
-3
-1
-2
-1
-2
-2
-2
-2
-1
-1
-2
-1
-4
-4
-4
-3
-2
-3
-2
-2
-2
-2
-3
-2
-3
0
-4
-2
-3
-3
-1
-1
-3
-2
-1
-3
-2
-2
-2
-3
-1
0
1
0
-3
-2
2
-1
-1
2
1
0
0
0
1
2
1
1
2
2
2
2
3
2
0
2
2
1
0
1
2
2
3
1
2
2
2
2
1
2
2
2
2
1
2
0
1
2
2
2
1
1
-28
-34
-37
-34
-35
-37
-36
-38
-36
-34
-36
-36
-35
-34
-36
-35
-35
-36
-36
-36
-35
-33
-36
-36
-37
-34
-36
-35
-36
-35
-34
-36
-35
-35
-34
-34
-36
-36
-34
-35
-37
-35
-34
-35
-35
-37
-35
-34
-36
-36
-36
-35
-36
-37
-35
-36
-35
-36
-35
-34
-36
-36
-36
-36
-35
-36
-35
-34
-36
-38
-37
-35
-35
-35
-36
-36
-35
-35
-35
-35
-36
-38
-35
-35
-37
-36
-37
-36
-36
-35
-33
-34
-35
-36
-37
-36
-31
-33
-33
-31
-29
-31
-27
-28
-26
-27
-26
-24
-23
-23
-21
-20
-19
-18
-19
-18
-15
-14
-14
-15
-14
-14
-12
-10
-10
-11
-9
-6
-6
-6
-5
-3
-3
-3
-3
0
0
2
2
4
3
4
4
6
6
6
7
11
10
11
12
11
14
13
16
17
17
16
16
18
18
19
20
21
22
23
22
21
21
22
22
21
22
21
21
22
19
19
20
20
18
19
21
18
18
16
16
15
15
13
16
13
12
13
11
13
13
10
11
11
10
10
9
10
8
10
9
7
8
6
6
7
8
7
5
5
7
7
4
5
9
5
5
5
5
5
6
3
3
6
3
2
3
5
5
5
5
6
4
4
5
4
3
4
4
4
6
4
4
4
2
3
4
3
5
4
4
5
3
1
5
2
1
2
4
4
2
2
2
1
2
2
2
2
2
2
0
-1
1
1
0
1
0
-1
1
-1
-2
0
1
-1
0
0
-2
-3
-3
-2
-1
-2
0
1
-1
-2
-1
-1
0
-1
-2
0
1
1
-1
0
0
0
-1
-1
1
1
0
1
-2
-1
0
0
0
1
-1
0
0
2
-2
2
1
1
0
2
1
1
1
0
1
-2
3
2
1
-1
2
0
-1
-2
2
0
0
0
1
1
-2
-1
1
0
2
1
0
2
0
1
1
1
-1
-3
1
0
1
1
1
2
1
0
2
1
1
# 29 31 XYSEL
2
1
2
1
2
2
3
1
1
3
2
0
1
0
-2
3
-1
-2
3
1
1
-1
2
1
0
0
-3
1
1
1
1
0
2
0
1
2
1
1
1
-1
-2
0
1
-1
0
1
-1
1
-3
-1
0
-2
0
-1
-2
0
-1
-1
1
1
1
1
2
1
1
1
2
3
2
1
1
1
3
0
1
2
2
2
2
1
1
2
1
2
2
2
3
2
2
1
1
2
2
0
2
2
3
3
4
3
2
3
83
81
82
84
80
81
80
77
77
74
71
68
65
62
59
54
53
50
45
41
41
39
36
32
29
28
27
25
24
22
19
17
15
13
13
12
9
10
7
7
5
6
5
3
2
2
5
2
-2
-1
-3
-2
-2
-2
-1
-2
-4
-2
-2
-4
-2
-2
-2
-4
-4
-3
-3
-2
-6
-2
-2
-4
-3
-4
-4
-4
-3
-1
-1
-3
-2
-2
-2
-3
-3
-1
-2
-3
-2
0
0
-3
-2
1
0
1
1
1
1
-1
-2
1
2
2
1
2
3
0
2
3
2
0
1
1
1
3
1
1
2
2
2
3
2
1
1
1
-1
2
1
2
3
2
2
3
2
1
1
1
1
1
2
4
1
0
1
0
1
2
1
-1
3
0
0
3
1
-1
1
2
1
2
2
1
1
0
1
2
1
1
2
0
3
2
2
1
1
1
2
0
0
1
1
3
2
2
-1
0
2
-1
1
1
0
1
0
0
-1
1
-1
1
0
-1
-2
1
1
0
1
2
1
0
2
1
1
0
2
2
1
-1
1
0
0
1
-2
1
2
2
-1
1
1
2
1
2
0
1
1
2
1
1
0
1
1
0
2
1
1
2
0
2
0
2
0
2
1
1
1
1
0
0
1
2
2
0
1
0
0
-1
1
0
1
-1
1
0
2
-1
2
0
-1
0
0
-1
0
-1
-1
2
-1
-1
0
1
-1
1
-1
-1
-1
-1
-1
2
1
1
1
0
-1
3
-1
1
0
-1
1
4
-1
0
1
2
3
2
0
0
0
2
1
0
1
2
2
2
2
1
0
4
2
2
2
2
1
2
0
0
0
2
1
1
1
2
1
1
1
2
-1
1
3
0
1
1
1
3
1
3
2
1
2
3
3
0
1
0
1
0
1
2
1
2
0
1
2
0
3
4
1
3
2
1
3
2
2
2
1
2
3
3
2
2
2
3
2
1
3
2
0
0
2
1
0
1
2
2
1
0
2
2
-1
-2
2
0
0
0
1
1
2
-3
1
-2
-2
0
1
-2
-2
1
-1
1
1
-2
-1
-2
-1
-1
1
1
0
0
0
-1
1
-1
2
-1
-2
0
2
-1
1
0
1
2
-2
-1
1
-2
0
1
0
-1
2
1
2
2
0
0
1
2
1
1
1
3
0
1
2
2
1
3
2
1
3
1
1
2
2
3
4
2
3
1
3
3
3
4
3
2
2
4
5
2
5
4
5
3
2
3
3
3
3
3
3
4
2
1
3
3
1
3
2
1
-23
-27
-27
-25
-24
-26
-28
-26
-24
-25
-26
-27
-26
-25
-26
-24
-25
-25
-27
-27
-27
-25
-26
-27
-26
-26
-26
-26
-28
-26
-24
-26
-27
-26
-26
-25
-28
-27
-26
-29
-26
-27
-27
-25
-27
-23
-25
-26
-28
-26
-26
-27
-26
-26
-26
-27
-26
-26
-28
-26
-27
-26
-27
-26
-26
-27
-27
-28
-25
-27
-27
-26
-27
-25
-25
-28
-25
-25
-27
-25
-26
-25
-23
-21
-19
-20
-19
-16
-15
-15
-13
-12
-10
-9
-8
-8
-6
-5
-3
-3
-4
0
0
2
4
4
4
8
8
9
9
10
14
13
15
17
16
18
19
19
21
20
21
23
24
25
26
25
28
30
28
29
29
29
28
27
29
28
28
26
26
23
25
22
22
20
18
18
18
16
16
12
11
13
11
11
10
8
6
6
6
5
3
5
3
2
2
1
3
2
1
-1
2
0
-1
-3
-1
-1
-3
-1
1
-1
-2
-2
-2
-3
-1
-2
-1
-1
-3
1
-1
-1
-1
-3
-2
0
-2
-1
1
-1
-2
0
0
1
-3
-4
1
-2
0
1
1
2
1
2
1
1
-2
1
1
3
2
1
4
3
3
2
3
3
5
3
4
3
2
3
2
3
3
3
3
4
4
3
3
5
4
3
3
4
2
4
5
4
3
2
3
4
4
3
3
2
4
2
5
3
3
0
4
2
2
2
2
3
3
0
0
1
1
0
1
3
2
-1
0
2
1
2
0
1
1
-1
1
2
0
2
1
0
0
-2
1
1
2
0
0
1
1
1
-2
0
1
2
1
2
0
1
1
2
1
1
2
1
2
0
3
2
2
2
3
4
2
0
2
0
1
2
3
4
2
2
3
2
3
1
3
6
2
3
5
2
3
2
3
4
2
2
1
2
2
1
2
0
2
2
1
1
-1
1
1
3
1
-1
1
1
3
1
1
0
1
2
# 30 0 XYSEL
2
-2
2
3
0
1
3
1
2
1
1
2
2
1
3
1
2
3
2
3
1
1
3
4
2
2
3
2
2
1
2
2
2
1
2
1
2
2
3
1
1
2
0
1
0
2
1
1
1
2
1
2
3
1
-1
0
1
3
2
0
2
1
1
0
0
4
2
2
3
1
0
2
3
2
2
3
4
2
0
1
2
1
2
2
3
4
2
2
4
2
1
2
2
2
2
3
2
1
1
2
2
2
81
81
81
82
81
82
79
81
77
77
76
71
68
69
65
62
59
58
57
50
52
49
46
42
42
41
38
34
36
35
32
30
28
28
25
24
25
23
21
20
17
18
16
15
14
12
10
10
10
9
9
8
6
6
4
5
4
4
3
4
2
1
0
2
2
1
2
1
-2
-2
-2
-3
-2
-2
-3
-2
-2
-3
-5
-1
-3
-3
-2
-2
-2
-4
-5
-3
-4
-3
-4
-3
-3
-4
-3
-3
-5
-3
-3
-3
-2
-5
-3
-3
-5
-4
-3
-3
-5
-3
-1
-2
-2
-4
-3
-2
-3
-4
-2
-2
-3
-1
1
-1
-2
-4
-2
-1
-2
-2
-1
-2
-2
-2
-1
-1
1
0
1
0
-1
-1
1
0
2
2
0
1
0
0
2
1
-1
1
0
1
1
0
0
-2
1
1
1
0
1
0
0
0
0
2
0
-2
1
3
2
-1
-3
-1
3
1
2
1
1
0
5
2
0
1
1
1
1
0
1
1
1
2
2
2
1
1
1
1
2
2
3
1
2
2
2
3
1
3
3
-2
2
2
3
1
2
3
2
1
2
1
3
1
1
2
1
2
2
2
1
2
1
2
3
2
0
1
2
3
1
1
2
1
1
0
1
1
0
0
2
2
1
0
0
0
0
-1
-1
0
0
0
-1
0
0
0
-2
0
2
-1
-2
2
0
1
1
0
1
0
-2
2
0
1
-2
-1
1
-1
-1
1
2
0
-1
-1
0
1
3
1
-1
1
0
1
-1
2
1
1
0
1
2
1
0
3
-1
1
1
1
1
1
1
2
2
2
2
1
1
-1
-1
2
1
1
1
1
1
0
0
1
1
1
1
2
1
1
0
1
2
1
2
3
3
4
1
2
2
2
2
3
2
2
2
2
2
2
1
1
2
2
1
2
3
2
2
2
2
2
-1
2
2
2
0
2
3
2
1
3
2
2
1
0
1
4
0
0
1
0
-1
0
1
1
-1
-1
-1
0
0
2
1
-1
1
1
1
0
0
1
1
-1
-1
-1
-1
-2
1
0
1
0
-2
-2
-2
-2
-1
2
1
-1
0
-2
-3
0
1
-1
-1
-3
-3
-1
-1
-1
3
-1
-3
0
0
-2
-1
-1
0
-1
-2
-2
0
-2
0
2
1
1
1
1
1
1
1
1
1
2
1
2
1
1
2
2
0
0
2
3
2
1
3
2
3
2
1
4
4
4
3
2
1
1
3
2
1
1
3
2
4
2
0
2
3
5
2
1
1
3
2
2
2
2
2
2
1
1
1
-17
-21
-18
-20
-21
-21
-21
-21
-22
-20
-20
-19
-22
-21
-21
-22
-22
-20
-20
-21
-22
-19
-21
-21
-21
-20
-21
-20
-20
-19
-20
-21
-21
-20
-21
-21
-21
-21
-20
-21
-21
-18
-21
-21
-20
-19
-20
-20
-20
-19
-20
-22
-20
-20
-19
-19
-20
-22
-20
-19
-19
-22
-20
-24
-20
-21
-22
-20
-19
-19
-20
-20
-22
-20
-20
-19
-21
-21
-21
-19
-19
-22
-21
-22
-21
-21
-19
-21
-20
-22
-20
-20
-20
-20
-19
-20
-21
-21
-21
-21
-19
-21
-20
-20
-21
-19
-20
-19
-22
-22
-19
-20
-19
-21
-23
-22
-20
-21
-20
-21
-21
-19
-20
-21
-21
-19
-19
-19
-20
-19
-20
-21
-20
-18
-16
-16
-15
-15
-14
-14
-13
-11
-11
-10
-10
-8
-9
-9
-8
-6
-7
-6
-5
-3
-2
-3
1
1
0
1
2
3
3
4
5
6
6
5
8
9
8
8
11
10
12
14
14
13
15
16
18
18
17
19
18
19
20
22
22
22
22
23
25
26
25
26
24
24
23
27
24
24
23
26
23
23
24
22
24
22
20
21
22
20
18
18
19
18
17
16
15
15
13
14
13
14
10
10
9
12
9
9
8
10
8
8
6
7
6
5
5
4
5
3
5
3
3
2
1
3
2
0
3
2
1
1
0
-1
1
2
1
-2
0
-2
1
1
0
1
-2
-1
-2
-3
-3
-3
-1
-4
-4
-3
-2
-3
-3
-3
-1
-2
-2
-3
-2
-3
-4
-3
-3
-2
-3
-2
-2
-2
-4
-4
2
-3
-3
-4
-3
-1
-3
-3
-1
-1
-3
-4
-2
-3
0
-2
-2
-1
-2
-2
0
0
-1
-2
0
0
0
-2
1
2
-1
2
1
-2
1
-1
1
1
1
0
1
2
-1
0
1
2
1
2
1
2
2
2
1
0
1
2
2
1
3
3
2
3
2
1
4
4
2
3
2
1
3
3
3
1
1
3
2
0
2
3
3
2
3
# 30 1 XYSEL
1
0
1
2
1
1
2
2
2
0
2
3
2
1
1
3
1
2
1
2
2
1
1
1
1
1
1
0
4
3
0
1
2
1
1
1
1
0
2
2
5
1
0
1
2
1
3
2
4
1
5
1
3
3
2
2
2
1
2
2
2
0
1
3
2
1
1
2
0
0
-2
2
1
1
1
0
4
1
1
2
1
1
3
1
-1
-1
0
2
0
1
-1
1
1
0
1
2
0
1
1
1
1
1
71
79
79
80
82
79
79
79
79
77
76
74
73
71
70
68
69
65
62
60
57
55
53
50
49
48
45
43
43
41
36
36
36
34
33
31
30
28
25
24
24
23
21
21
22
21
20
17
15
15
16
13
13
12
10
11
11
9
10
8
8
7
6
6
7
6
5
5
5
3
3
4
2
2
1
1
2
1
-1
1
1
0
0
0
1
2
0
-1
0
-1
-2
1
1
-1
-1
-3
-3
-2
-2
-1
-1
-2
-1
-1
0
-1
-2
-3
-4
-2
-4
-2
-2
-3
-4
0
-3
-3
-4
-4
-3
-2
-3
-3
-5
-5
-3
-3
-3
-3
-2
-2
-4
-3
-3
-4
-4
-2
-3
-1
-1
-4
-1
-2
-2
-1
-3
-2
-2
-1
1
0
-2
0
1
-1
-1
0
1
0
-1
1
1
2
1
0
1
0
-4
2
1
2
1
3
2
3
1
2
2
1
5
2
2
2
3
3
6
2
0
1
3
2
2
4
3
3
1
2
3
1
2
3
2
1
2
2
2
2
3
1
3
3
2
3
2
2
3
3
2
1
2
1
1
2
2
3
3
2
3
3
2
1
2
1
2
2
2
2
1
-1
1
0
1
1
-2
0
1
-1
0
1
0
-1
0
-1
-1
-1
1
-1
-2
1
1
0
1
1
0
-2
1
1
1
-1
-1
0
-1
-2
-1
2
1
1
-2
2
0
-1
-3
-1
-1
1
0
3
1
-1
0
1
0
0
-2
-2
0
-1
-2
1
0
-2
0
-1
-3
-3
-4
-2
1
-1
0
1
-3
-3
-2
-3
-1
-1
1
-2
-2
-4
-3
-3
-4
-2
-3
-1
-1
-3
-1
-2
-4
-3
-2
-2
0
-1
-3
0
1
-1
0
1
1
1
1
0
1
0
1
0
0
1
4
2
2
3
1
1
3
1
2
2
3
3
3
1
3
3
3
3
3
3
2
4
3
5
3
4
4
5
4
3
0
3
5
2
2
3
2
4
3
3
3
4
3
5
3
3
2
2
3
2
3
2
3
2
1
0
1
1
3
2
2
2
2
1
2
0
0
1
2
1
0
1
1
-1
-2
1
2
-2
1
0
2
-1
-1
-1
1
0
-2
0
-1
-2
-1
-1
0
0
0
-2
-1
-2
-1
-1
-2
-1
-1
-3
-1
-2
-3
-2
-1
-1
0
0
-2
-3
-2
-2
-3
-1
-1
0
0
-1
0
-1
-1
-2
-3
-1
-2
0
0
1
-1
-1
1
2
-2
2
1
-1
-2
-1
0
0
2
0
0
1
2
4
1
1
-1
0
2
1
1
1
2
2
1
1
3
3
-36
-41
-39
-41
-40
-42
-42
-43
-43
-43
-40
-40
-42
-43
-42
-43
-42
-41
-42
-41
-42
-41
-40
-42
-42
-42
-41
-43
-41
-41
-43
-41
-42
-41
-43
-43
-39
-40
-42
-42
-42
-40
-42
-43
-43
-41
-42
-42
-39
-40
-43
-42
-42
-42
-41
-41
-42
-42
-42
-41
-38
-41
-43
-42
-43
-42
-40
-40
-38
-36
-38
-35
-34
-35
-33
-34
-31
-31
-30
-28
-26
-27
-27
-25
-23
-24
-20
-22
-19
-18
-18
-18
-15
-16
-14
-13
-11
-11
-9
-8
-6
-7
-6
-4
-3
-3
-3
-1
2
1
5
6
5
5
6
10
8
9
11
13
13
14
16
15
15
16
17
21
20
20
21
24
22
23
23
24
24
24
26
25
24
24
26
25
24
26
26
26
25
25
22
26
22
23
23
21
21
20
19
18
18
17
18
16
14
14
14
13
11
12
13
12
12
10
11
8
8
8
9
8
9
6
6
6
6
5
6
5
4
6
5
4
3
6
4
2
2
5
3
0
2
1
4
3
2
1
2
1
1
4
1
1
1
2
2
0
-2
1
0
-1
-1
1
0
-2
0
1
-1
-1
1
-1
-2
-2
0
0
0
1
1
-1
-1
1
2
1
-2
-2
1
2
-1
0
2
1
-2
-2
-1
-2
0
-1
1
-1
-2
0
1
2
0
-1
-2
-1
-2
-1
0
1
0
-1
0
-1
0
2
2
-1
0
1
1
0
0
1
-1
-1
2
1
-1
1
-1
-1
1
1
0
2
0
-1
4
1
2
0
-1
0
-2
-3
-2
1
-2
1
-1
1
1
1
1
0
0
1
0
1
2
2
3
3
1
-2
1
1
1
0
2
0
-1
-2
2
1
2
1
3
1
1
1
3
2
-1
1
3
0
1
0
2
2
1
-1
2
2
-1
2
2
1
1
0
2
2
2
0
2
1
2
0
1
1
1
0
0
1
-1
1
1
2
# 30 2 XYSEL
2
2
-1
2
3
2
2
0
1
2
1
1
1
0
2
3
2
1
0
2
0
0
1
0
1
-2
1
2
0
0
1
1
1
0
2
3
2
0
2
1
2
2
2
0
1
2
1
1
1
2
4
0
0
1
2
1
2
1
2
1
1
1
2
2
1
1
2
0
0
1
1
1
-1
0
1
0
1
2
1
1
1
1
2
2
0
1
1
-1
0
1
1
0
2
3
2
1
0
2
0
2
0
1
80
79
81
80
80
80
80
77
77
76
74
71
69
66
67
65
62
60
57
54
53
50
50
49
46
45
45
42
40
39
38
35
35
34
35
32
29
30
29
27
26
26
25
25
23
21
22
22
19
19
18
17
15
16
14
15
14
14
13
12
11
13
11
10
12
10
10
9
7
7
8
7
9
9
8
7
6
7
5
5
5
3
6
5
7
6
5
2
4
4
3
3
5
2
3
2
4
2
3
2
2
2
2
2
2
3
1
1
2
1
-1
-1
3
0
0
0
3
-1
1
0
0
1
2
0
2
-1
-1
0
0
1
0
-2
-1
0
0
-3
-1
-2
-1
1
0
0
-2
-1
-2
-1
0
2
-1
-3
-2
-2
-1
-3
-1
0
0
1
-2
1
0
-2
-1
-1
0
0
0
1
0
-1
-1
2
-1
1
1
1
1
1
1
1
1
1
0
1
-1
0
1
0
-1
-1
2
3
0
-2
-1
0
1
1
1
0
-2
-2
1
1
-1
0
0
-1
0
0
-1
0
-1
-3
0
-2
-2
-2
0
-1
1
0
0
-1
-1
-2
-1
-1
-1
2
0
1
1
2
1
0
-1
3
2
1
2
3
2
1
1
2
3
3
3
4
3
2
4
4
2
1
3
3
4
4
2
4
2
3
4
3
2
5
3
4
4
2
3
4
3
2
4
4
2
3
2
3
2
1
3
2
3
2
2
1
4
3
1
2
2
1
3
1
1
2
2
2
2
4
2
3
2
2
3
2
3
3
3
4
4
3
3
2
2
3
5
1
2
3
3
2
0
0
1
1
-1
2
0
0
0
0
-2
-1
2
-1
-2
1
0
-1
1
1
0
-1
0
-2
0
1
2
0
-1
1
-1
1
2
0
2
1
2
1
1
-1
4
1
-1
2
1
1
1
1
1
1
1
0
2
2
-1
-1
3
2
1
-1
-1
0
-2
-1
-2
-1
1
1
-1
1
-1
-2
-1
0
-1
-1
1
0
-1
-2
-1
-2
-3
0
1
2
-3
-1
1
-2
-1
0
0
-2
-1
-1
0
-1
-1
-1
1
-1
-1
1
2
1
-2
-1
2
-2
-2
-2
0
2
0
1
-2
-1
0
0
-2
-1
1
0
-2
0
1
0
-1
0
-1
1
-1
-1
1
1
-3
-2
1
1
-2
-2
-1
-1
-2
-3
1
-1
-1
-2
1
-2
1
1
-1
0
-2
-1
-1
-1
-1
-2
-2
-2
-3
-1
-2
-2
-2
-3
0
-3
-1
0
0
-1
-1
-1
0
0
-1
-1
-2
-2
-1
0
-1
1
-1
-2
-1
-19
-31
-33
-35
-34
-33
-32
-34
-32
-33
-33
-33
-33
-33
-33
-35
-34
-33
-33
-33
-32
-32
-32
-34
-33
-33
-32
-33
-34
-32
-30
-33
-33
-33
-32
-33
-33
-32
-33
-34
-34
-31
-33
-34
-33
-32
-33
-33
-34
-31
-32
-33
-33
-33
-33
-34
-32
-33
-33
-33
-32
-32
-32
-33
-33
-32
-34
-32
-33
-32
-35
-33
-31
-32
-34
-34
-32
-32
-34
-33
-32
-33
-32
-32
-32
-32
-32
-31
-31
-29
-29
-27
-28
-26
-26
-24
-24
-22
-23
-19
-18
-18
-19
-16
-15
-15
-15
-13
-11
-12
-13
-9
-9
-10
-10
-5
-5
-5
-6
-4
-3
-1
-3
1
1
-3
2
3
3
5
5
8
6
9
8
9
11
9
10
11
12
14
15
15
16
14
13
16
15
14
16
17
15
15
17
15
15
14
15
15
15
14
13
13
12
13
13
13
11
11
11
13
10
8
11
11
7
9
8
9
7
7
5
6
4
7
9
6
3
6
9
6
6
4
6
6
5
4
5
5
4
4
4
3
3
2
3
3
3
2
3
2
2
2
1
2
2
2
1
3
2
2
3
2
2
3
1
3
3
3
1
1
2
3
4
3
3
2
2
2
4
3
2
2
2
1
3
1
3
3
3
1
2
1
0
0
1
2
1
0
-1
0
4
1
1
-1
2
0
1
2
0
0
2
2
1
2
0
0
0
2
2
2
1
2
2
1
-2
3
1
3
1
1
1
2
1
2
1
0
2
3
0
1
2
3
3
0
1
2
1
0
3
1
1
2
3
1
2
2
1
2
3
1
1
3
1
2
1
1
2
2
2
1
3
1
2
2
0
2
2
1
2
3
1
1
1
0
-1
0
3
0
1
1
3
2
0
2
1
-2
1
2
0
4
2
0
0
0
1
2
0
1
0
1
2
0
0
-1
1
-1
0
2
0
# 30 3 XYSEL
0
1
1
-1
1
2
-1
1
1
1
2
1
-1
2
1
1
2
2
2
1
1
-2
-1
0
1
1
3
-1
2
0
0
2
0
-2
1
0
-1
0
-1
1
1
0
0
0
1
-2
1
-1
-2
-1
-1
-1
1
-3
1
1
0
-1
-2
1
-1
-1
-2
-1
-1
-2
-1
1
-1
0
0
-2
0
-1
-2
-1
-3
-1
0
-2
-3
-3
-1
0
-3
-2
-1
1
1
-1
0
-1
-3
-1
0
1
1
-1
-2
1
0
0
80
80
82
82
80
82
78
78
79
74
72
70
68
67
65
61
59
57
52
49
48
47
44
42
40
38
36
33
33
31
28
26
26
24
22
22
20
17
16
16
17
13
12
13
13
13
10
9
7
8
8
7
8
6
5
6
5
6
5
4
5
3
2
3
3
1
2
2
2
2
1
1
-2
1
1
1
2
1
0
0
-1
1
-2
2
2
1
0
0
0
2
1
1
0
-1
-1
-1
1
1
-1
-2
-2
1
-2
-1
0
1
-2
0
-2
1
-1
-2
-2
2
0
-2
2
2
2
1
0
0
1
-1
-1
0
1
0
4
2
1
1
1
0
0
1
2
2
2
1
2
2
1
0
0
1
1
-2
2
2
1
2
2
1
3
4
1
2
2
3
2
2
1
4
2
0
4
2
2
1
2
3
4
1
3
4
1
0
3
3
2
1
0
1
1
0
-1
-1
0
2
2
1
1
2
2
1
1
3
2
1
2
2
3
2
1
0
1
1
1
0
4
1
0
3
2
1
2
2
2
1
2
2
2
2
2
3
2
1
2
2
2
3
0
2
2
2
1
1
2
1
1
2
1
1
0
1
3
0
1
1
1
2
3
2
2
1
1
1
1
1
1
1
2
2
1
1
-1
0
2
1
0
0
1
0
0
0
-3
-1
0
-2
1
1
0
1
-2
0
1
1
1
2
0
-1
0
2
0
0
3
0
-1
-1
0
1
0
2
3
0
-2
-2
-2
-1
-1
-1
1
2
-2
0
1
1
1
2
3
2
2
2
3
2
2
2
4
3
2
2
2
4
4
4
3
3
2
2
4
2
2
1
1
1
1
1
2
2
-2
2
2
1
0
2
1
0
0
1
-1
-1
-2
2
1
0
-1
2
-1
1
-2
1
0
-2
0
0
2
1
2
0
-1
1
0
1
3
1
3
3
3
1
2
3
2
1
3
1
1
1
2
2
2
2
3
3
2
1
1
0
1
1
1
1
0
-1
1
0
-1
1
2
1
0
-2
0
1
1
2
3
2
0
0
2
-1
-2
1
0
1
-1
-1
2
1
0
0
2
1
1
0
1
1
1
1
3
0
1
2
3
-1
2
2
2
2
1
2
2
3
3
2
2
1
1
1
3
2
1
1
1
1
2
2
2
0
0
2
0
2
1
2
1
0
-1
2
0
0
1
2
2
1
2
1
2
0
1
3
2
1
2
3
0
1
0
2
1
2
2
2
2
2
3
-22
-40
-41
-41
-40
-40
-43
-42
-41
-42
-41
-39
-41
-42
-41
-40
-41
-42
-42
-40
-40
-41
-42
-41
-40
-41
-41
-41
-40
-40
-41
-40
-40
-41
-41
-41
-39
-42
-40
-41
-41
-39
-41
-42
-40
-40
-41
-42
-42
-42
-39
-41
-42
-39
-39
-37
-35
-34
-33
-31
-31
-32
-29
-26
-26
-23
-23
-21
-19
-19
-19
-16
-16
-15
-13
-11
-10
-8
-8
-8
-4
-4
-4
-2
0
1
4
3
4
6
8
7
8
10
12
13
12
14
15
16
16
18
19
20
22
22
23
26
26
27
25
25
27
28
28
28
25
26
26
26
25
24
25
26
24
23
24
23
22
20
19
21
18
16
15
14
16
15
14
13
13
12
11
12
10
10
10
7
8
8
9
7
6
5
7
5
4
5
7
4
3
3
5
4
3
4
5
3
2
3
2
3
3
2
2
3
3
2
2
2
4
4
2
1
1
5
4
3
3
5
4
3
3
1
4
3
4
6
3
2
3
4
5
4
3
5
4
4
3
3
5
4
4
3
2
3
4
4
4
3
5
5
3
3
4
3
2
4
5
3
2
4
4
3
3
2
4
4
3
1
3
5
3
3
3
3
3
4
3
4
5
5
4
5
4
5
4
3
5
6
3
5
6
4
6
2
4
6
5
5
4
6
5
5
3
7
5
5
3
2
5
3
5
4
3
5
5
5
5
4
5
3
3
7
3
4
3
3
3
5
5
2
2
2
2
2
3
1
2
3
2
1
2
3
3
1
1
3
2
2
1
0
2
3
2
3
2
2
2
1
1
4
2
2
2
2
3
0
0
1
2
2
1
4
2
3
1
1
2
2
1
2
2
1
3
1
4
2
0
2
2
1
3
1
3
3
2
2
3
4
2
2
2
3
2
3
2
4
1
1
4
# 30 4 XYSEL
2
0
1
5
2
0
2
2
1
2
3
0
1
2
1
2
2
1
2
1
0
1
1
-1
-1
-2
0
2
-2
-1
2
0
-1
-2
-2
-1
-1
-1
2
-2
-1
0
0
1
1
1
0
3
1
0
1
-1
0
2
3
2
2
2
2
0
0
1
3
2
2
1
1
3
3
2
3
3
2
2
2
3
3
3
3
3
3
2
2
1
2
1
1
2
3
2
1
2
3
3
3
0
3
4
2
3
3
58
83
81
83
84
82
80
77
77
73
70
67
66
63
58
55
54
52
49
45
45
42
38
39
35
34
32
31
30
29
26
25
24
24
23
22
21
18
17
17
14
14
13
14
12
11
10
10
9
10
8
8
7
6
6
6
7
5
5
5
5
3
5
5
4
3
3
3
3
3
2
2
2
2
-2
2
3
2
0
1
3
2
1
0
2
1
2
-1
0
1
0
3
0
0
1
2
0
1
1
-1
2
1
0
1
2
-1
1
1
0
2
1
1
2
-1
-1
1
2
1
1
-1
1
1
-2
-2
1
1
-1
0
1
-1
-2
0
3
3
1
1
3
1
0
0
2
1
3
1
1
2
0
1
2
1
1
3
1
2
0
2
1
1
1
2
0
0
-1
2
1
1
2
1
-1
0
0
1
1
1
1
1
-2
-2
1
1
-3
-2
-3
0
1
-2
-1
0
0
0
0
0
1
-3
0
1
0
-2
2
1
0
0
1
1
1
1
1
3
1
1
1
1
2
2
1
2
2
0
0
1
1
-2
-1
2
0
0
2
0
0
-1
1
0
1
0
1
3
1
1
0
-2
2
-1
-1
0
1
0
2
1
1
1
0
2
1
1
-1
2
2
0
1
2
0
2
1
1
2
2
2
2
3
1
1
2
0
2
2
1
3
3
4
2
3
1
0
2
2
3
1
1
2
1
2
3
3
1
2
2
2
2
2
1
0
1
0
1
1
1
1
0
0
1
-1
-2
1
1
-2
0
1
0
1
2
1
0
-1
-2
1
2
0
1
1
0
1
1
1
0
1
1
3
0
-3
-2
-1
-2
-1
-1
1
0
0
1
2
1
1
0
2
2
1
1
2
1
1
2
3
2
0
1
2
0
2
1
1
2
2
0
1
1
1
1
2
2
2
0
4
2
1
0
1
1
0
1
0
-2
-2
2
2
1
0
1
0
0
2
1
3
2
1
1
2
2
1
2
2
2
2
4
3
2
2
3
3
4
2
2
2
3
2
2
0
3
3
2
1
2
1
0
2
1
3
1
1
0
2
3
2
3
4
3
4
2
3
3
2
3
4
2
0
4
2
1
1
2
1
2
1
0
0
1
0
-2
1
0
-2
-3
1
1
1
0
1
1
0
-1
-2
0
0
0
0
2
0
1
2
2
1
1
2
3
1
2
2
2
2
2
1
1
3
2
2
2
4
1
3
2
1
3
2
1
3
0
3
2
0
2
-38
-46
-44
-45
-46
-44
-45
-44
-46
-45
-46
-46
-45
-46
-45
-45
-43
-44
-46
-46
-43
-46
-46
-43
-44
-46
-48
-45
-42
-46
-44
-47
-46
-43
-46
-46
-43
-45
-46
-46
-44
-41
-41
-39
-38
-36
-37
-35
-32
-30
-27
-27
-25
-24
-22
-20
-20
-19
-15
-15
-14
-11
-9
-9
-7
-6
-4
-4
0
1
3
5
6
7
8
10
11
13
13
16
16
17
19
17
18
18
19
19
20
19
19
18
16
18
16
15
15
14
15
12
13
11
13
11
9
10
10
8
7
7
10
8
5
6
7
5
3
6
5
5
5
3
5
4
4
3
4
4
1
2
2
3
1
0
3
1
0
1
0
0
1
2
-1
1
0
2
2
1
0
0
2
-1
0
1
2
1
1
1
-1
-2
1
1
1
-2
1
-2
0
0
-2
-1
1
1
2
-1
0
1
0
-3
1
2
-1
2
2
-1
-1
1
1
2
2
1
1
1
1
2
1
1
1
1
0
1
1
2
2
0
1
1
2
-1
1
2
1
1
0
1
1
0
1
1
2
2
0
-1
4
1
0
0
2
1
1
2
1
2
0
1
2
2
-2
1
1
1
3
1
1
0
1
-2
1
1
0
0
1
0
0
-2
-2
0
-2
0
0
-1
-1
1
1
-2
1
0
1
0
-1
1
2
2
-1
-1
1
2
-1
1
3
1
-2
-1
-1
-1
2
-1
1
1
2
1
2
1
-2
1
-1
2
1
1
0
0
0
3
1
1
1
2
0
0
2
0
1
2
1
2
1
2
-1
2
2
2
1
0
1
2
2
1
3
4
3
2
1
3
1
0
3
3
2
3
3
2
2
3
2
4
1
2
2
4
4
3
1
3
4
1
2
3
2
1
2
2
4
4
2
4
2
2
2
3
2
4
3
1
3
3
1
2
1
0
2
2
2
# 30 5 XYSEL
1
-1
-1
0
0
-2
0
-1
-2
0
1
-2
-4
-3
-2
-2
-3
-1
-2
-2
-1
1
-1
-2
-2
-3
0
-2
-2
-1
-1
-2
-3
-1
-1
1
-1
-2
-1
-1
-1
1
-1
-1
-1
-1
-3
-2
0
2
2
0
1
0
-1
1
1
2
0
2
1
1
-1
-1
1
1
0
4
1
1
1
0
2
1
2
2
2
2
1
2
2
2
4
3
1
4
2
2
4
1
3
1
3
3
2
2
4
1
-1
1
2
26
82
80
82
82
80
80
82
80
77
75
74
72
71
67
65
62
58
55
53
48
47
45
42
38
38
35
34
29
28
27
26
24
23
21
18
16
16
14
14
12
8
9
10
8
5
5
3
5
1
2
2
0
-3
-1
-2
-2
-3
-4
-4
-5
-6
-6
-3
-5
-5
-6
-6
-8
-7
-6
-6
-6
-7
-6
-6
-8
-6
-6
-8
-7
-6
-6
-6
-8
-7
-5
-7
-7
-6
-5
-6
-9
-6
-5
-5
-6
-5
-3
-4
-3
-6
-5
-4
-2
-2
-2
-1
-2
-1
-3
-2
0
2
-1
1
1
1
1
1
1
1
1
1
2
3
2
1
2
2
1
2
4
4
0
0
4
3
1
1
1
2
2
2
0
3
4
2
4
2
1
0
-1
3
3
2
1
3
1
2
3
1
1
2
2
1
3
3
3
2
-2
3
2
2
1
1
1
2
1
0
1
-1
-1
1
1
0
2
-1
1
1
-1
1
2
1
0
0
-2
1
1
1
-1
-3
-1
1
-2
1
-3
-2
-3
-3
-2
-2
-3
-2
-3
-1
-2
-3
-3
-2
-2
-1
-3
-2
-1
-3
-3
-1
-1
-1
-1
1
-2
-2
-2
-1
1
0
-2
0
0
0
0
-1
-2
1
0
1
0
-2
-1
1
0
-2
1
0
0
0
0
0
-1
1
1
0
-2
-2
-1
-2
-1
1
1
2
0
-2
1
2
0
1
1
0
-1
1
1
0
-1
-1
2
0
0
-1
2
-1
1
-1
0
2
1
1
0
1
2
2
1
1
0
0
2
2
-1
1
2
1
2
1
2
0
0
-1
2
0
-1
1
2
0
1
0
1
2
0
-2
1
1
1
0
1
-1
-1
0
0
-1
-4
-2
-1
0
-2
-1
-1
-2
-1
-2
-1
1
-1
0
0
-1
-1
1
2
0
-1
0
0
2
1
0
1
1
1
3
3
2
3
1
2
3
1
-2
3
2
0
2
2
1
2
2
1
2
2
2
2
2
2
1
2
5
2
2
4
3
2
2
4
2
2
3
4
2
2
3
3
2
3
3
3
2
4
3
1
4
3
3
3
2
1
3
3
2
3
3
2
2
0
2
3
1
1
0
-1
0
0
-1
-2
0
1
-2
-1
-2
-3
-2
-2
-2
-1
-1
-3
-4
-4
-3
-3
-3
-1
-1
-3
-3
-3
-4
-2
-3
-3
-3
-3
-4
-3
-3
-3
-5
-3
-3
-2
-4
-2
-2
-3
-3
-2
-4
-5
-3
-1
-3
-3
-3
-3
-3
-2
-3
-1
-2
-2
-1
-2
0
-1
-3
-1
-1
-3
-2
2
1
-2
-2
-1
-1
0
0
0
2
-18
-20
-20
-22
-21
-21
-22
-21
-21
-21
-22
-21
-22
-23
-22
-22
-20
-21
-21
-22
-21
-20
-20
-21
-20
-19
-22
-21
-21
-22
-22
-22
-21
-21
-20
-20
-21
-21
-22
-23
-22
-22
-22
-22
-22
-20
-21
-21
-21
-20
-22
-22
-21
-21
-22
-22
-20
-20
-22
-22
-21
-21
-22
-19
-22
-22
-20
-22
-21
-19
-21
-21
-21
-21
-21
-22
-22
-20
-20
-20
-20
-22
-22
-21
-22
-20
-20
-22
-22
-19
-20
-22
-20
-22
-21
-20
-23
-22
-18
-20
-21
-21
-23
-21
-21
-22
-22
-20
-21
-22
-22
-20
-21
-21
-18
-18
-17
-17
-16
-16
-14
-13
-12
-12
-9
-9
-7
-7
-7
-6
-7
-4
-3
-2
-1
1
1
1
2
2
3
3
5
6
6
8
9
10
10
10
13
14
12
13
14
17
17
17
18
20
18
19
21
21
22
21
22
22
23
24
26
26
26
28
26
25
26
27
27
25
26
25
29
27
24
23
23
22
23
21
20
20
18
18
18
18
16
15
13
13
13
10
12
11
8
8
9
8
6
6
6
5
3
2
4
2
2
3
2
1
1
1
0
2
-2
-1
1
-1
-2
-2
-2
-4
-3
-3
-3
-5
-4
-2
-3
-5
-6
-5
-5
-6
-6
-6
-6
-7
-5
-5
-5
-6
-7
-6
-5
-6
-6
-6
-6
-6
-5
-4
-6
-5
-4
-3
-4
-4
-6
-3
-3
-2
-2
-1
-1
-3
-3
-1
-2
-2
1
1
-2
0
0
-1
-2
-1
-1
0
1
0
2
4
2
2
2
1
4
1
2
3
4
2
3
3
4
2
2
3
4
2
2
3
3
3
3
1
3
2
2
4
3
2
1
2
2
4
2
1
2
5
0
2
1
1
0
0
1
3
2
1
2
0
1
-1
1
1
3
0
1
-1
-1
-2
-2
1
1
1
-1
1
1
-1
1
-1
0
0
0
-1
-3
-3
-2
0
-1
0
0
-3
-1
1
0
-2
-1
# 30 6 XYSEL
0
2
0
-1
-1
1
2
0
-1
0
0
2
-1
0
2
0
1
0
1
2
-1
-1
0
1
1
0
-1
0
1
1
0
-1
2
2
2
1
-1
0
0
0
-1
1
0
1
3
1
0
1
0
1
-2
-2
1
2
0
0
-2
0
-1
-2
-2
0
-2
-2
-1
1
1
-1
2
1
0
-1
1
2
1
1
2
1
-1
-1
1
1
0
-3
0
-2
0
0
1
0
-1
1
2
0
2
6
0
1
1
2
2
0
82
82
82
81
82
80
80
77
76
73
72
67
66
60
61
58
51
51
48
46
43
41
42
39
36
36
33
32
29
28
26
25
23
22
19
19
18
17
16
16
14
12
9
11
9
11
10
8
7
8
5
6
7
5
4
2
3
4
2
2
4
3
1
2
3
2
0
2
0
0
0
-1
0
0
-1
-1
0
-2
1
0
0
-1
-2
-3
-2
-3
-2
1
1
-1
-1
-3
-2
-3
1
0
1
-1
-2
-1
-2
-2
-1
-1
-2
-1
-3
1
0
-1
-2
1
1
0
-1
1
-2
0
1
-1
-1
-2
-1
0
-3
0
0
0
1
0
1
1
1
1
0
-1
0
0
2
1
0
1
5
-1
0
1
2
1
-1
1
1
1
1
-1
1
0
1
-1
2
2
0
-1
2
1
1
1
0
-1
1
1
2
1
1
0
2
1
1
1
1
1
1
1
2
1
1
1
0
1
2
3
3
1
0
3
2
3
2
1
1
1
0
3
0
0
2
0
0
0
1
3
1
1
2
1
0
2
2
0
-2
-2
-1
-1
-3
0
1
-2
-1
-2
1
-3
-1
-2
-1
-2
0
-2
0
-3
-3
-2
-1
-4
-2
-3
-1
-2
-2
-2
-3
-3
-1
-1
0
-2
-3
-1
0
-1
-1
-1
1
1
1
1
0
-1
-2
3
-2
-1
-2
0
-1
-1
0
0
-2
0
1
0
0
0
1
0
1
0
1
0
1
0
1
1
-2
1
1
-2
0
1
1
-1
-1
0
1
1
1
2
2
1
1
1
4
2
3
3
1
1
3
1
3
2
1
3
3
1
0
2
2
2
0
3
1
0
1
0
0
-1
1
1
1
-2
-1
-2
-2
-1
-3
-1
-2
-3
-3
-2
-2
-2
-2
-1
-1
-2
-1
-1
-2
0
1
1
0
0
1
1
-1
1
1
1
2
1
0
0
0
-1
1
5
-1
1
-1
0
-2
-1
0
0
-2
0
1
1
0
0
0
-1
1
1
1
-1
0
-2
-1
0
0
0
0
0
2
1
-2
0
0
0
1
2
3
1
2
2
2
1
1
1
2
1
-1
1
2
1
1
0
1
4
1
2
1
2
1
2
2
2
0
-1
0
1
0
-1
0
2
0
-1
1
1
-1
0
-1
0
2
1
0
-2
0
-1
-1
-2
2
1
0
1
0
1
1
1
1
1
0
1
1
1
0
-2
1
1
-2
1
0
1
1
-1
3
0
1
2
3
2
2
2
2
2
1
2
4
3
4
2
1
3
2
3
4
2
2
1
3
2
-1
2
5
-27
-34
-35
-35
-33
-32
-35
-35
-36
-34
-34
-32
-33
-36
-35
-35
-35
-35
-33
-33
-34
-36
-35
-34
-36
-36
-34
-34
-33
-34
-35
-35
-35
-35
-33
-35
-32
-35
-35
-35
-35
-35
-34
-34
-34
-33
-34
-35
-35
-36
-34
-34
-34
-34
-33
-34
-35
-34
-35
-34
-35
-34
-34
-35
-35
-34
-33
-32
-32
-28
-29
-28
-27
-25
-24
-21
-20
-19
-19
-19
-18
-16
-14
-11
-12
-9
-11
-9
-9
-8
-6
-4
-3
2
-3
-1
2
3
6
5
7
7
9
10
12
10
12
14
14
14
14
15
18
19
18
19
19
22
22
20
21
20
20
19
20
19
21
20
20
18
16
17
16
16
16
14
14
13
12
11
10
9
9
10
8
7
8
7
6
6
5
6
5
5
5
4
3
3
4
3
3
3
2
1
1
0
-1
1
1
0
1
-1
-2
0
-1
-1
1
-2
-1
-2
-3
-2
-1
-2
-1
0
1
-1
-3
-3
2
1
-2
0
-1
-1
1
-1
1
1
1
1
1
-1
-1
1
-2
-2
-1
-1
1
1
1
1
0
-1
0
0
0
2
2
1
2
1
0
3
1
-1
1
0
0
1
3
2
2
2
2
1
1
4
3
1
2
2
1
1
0
1
3
1
1
1
2
-1
1
0
2
1
2
1
2
1
1
2
0
2
1
3
0
1
0
1
1
0
0
1
0
1
-1
0
-1
1
1
2
0
1
-1
-1
0
-2
1
1
0
-1
0
-1
-2
-1
-2
-2
-1
-1
-3
-1
-2
-3
-1
-4
-3
-2
-3
-1
-1
-2
0
-1
-2
-1
-3
-3
0
2
1
0
1
1
2
1
2
2
1
0
2
1
2
1
2
2
1
0
1
2
1
1
1
2
2
1
1
3
2
0
1
0
1
2
1
2
3
-1
1
1
2
0
2
1
1
1
1
1
1
0
1
0
-2
1
0
-1
1
0
0
# 30 7 XYSEL
2
1
3
2
0
2
2
1
3
3
1
1
3
2
2
2
1
2
2
2
1
2
1
2
1
0
1
2
1
1
-1
0
2
0
-1
1
0
-1
1
1
0
-1
-1
1
1
0
-1
1
0
1
1
0
-1
-2
-3
-2
-2
-2
-1
1
0
-2
-2
1
-2
-3
-2
-1
-2
-3
-2
-2
-2
-4
0
-3
-1
-2
-1
-1
-1
-2
-1
0
-2
-2
1
1
0
0
1
0
-2
-1
1
2
1
0
2
0
-1
1
82
81
83
82
83
83
82
81
82
82
81
81
80
78
76
74
74
70
68
68
66
64
64
62
60
59
56
56
54
52
52
51
48
48
48
47
44
42
42
41
42
40
37
36
35
34
36
33
31
33
32
30
28
29
29
28
26
27
26
24
23
24
22
21
21
20
21
18
18
17
19
17
16
18
16
16
14
15
14
13
11
13
13
11
12
13
10
9
9
7
8
8
7
8
8
6
5
9
7
6
5
5
7
3
4
5
4
4
3
5
4
4
5
4
3
4
2
1
3
2
3
2
1
2
2
2
2
1
1
2
1
0
2
2
0
0
0
-1
-2
1
2
1
-1
1
1
1
-1
1
0
0
2
-2
1
1
1
2
2
1
-1
1
2
2
0
2
3
2
1
2
1
1
3
4
2
0
3
2
2
1
2
3
3
2
2
3
1
0
0
3
2
0
0
3
1
-1
0
1
-1
0
1
0
-2
1
0
1
2
1
1
-1
0
0
1
0
2
1
-1
1
2
1
2
0
1
0
2
1
-1
1
3
1
1
-1
1
0
-1
1
2
1
1
1
0
2
0
2
1
-2
1
3
1
1
2
2
0
0
0
1
1
0
0
4
1
-1
1
2
-1
1
0
0
0
1
-1
1
0
-2
0
2
0
0
1
0
1
1
-1
1
0
1
0
-1
-2
-1
1
-1
1
0
-2
1
0
0
0
1
0
2
2
2
0
1
3
1
1
1
2
-1
1
1
2
0
1
0
3
2
-1
1
3
2
1
1
2
0
-1
-1
2
1
-1
-1
1
-1
0
0
0
1
-1
0
0
0
-1
0
-2
2
1
2
0
1
1
1
2
1
1
2
1
1
2
1
1
3
2
3
3
2
2
1
1
2
2
3
2
3
2
1
2
1
2
0
0
2
1
0
1
1
0
0
0
0
2
1
1
2
1
2
0
2
4
1
1
0
2
2
1
1
2
1
0
1
2
2
1
1
1
1
3
1
0
2
0
1
1
1
2
-1
-1
0
-1
-1
-1
2
1
0
1
-1
-2
0
-1
-2
-2
-1
-1
1
-2
-2
-3
-3
-2
-3
-4
-2
-1
-1
-1
1
-4
-3
-2
-2
-1
-3
-3
0
-2
-3
0
-1
-1
0
-1
0
0
-2
0
0
1
0
1
-1
-2
0
-1
-1
-1
1
2
-1
-1
-1
-1
-1
2
0
2
-1
0
-1
2
0
1
2
1
0
1
1
0
-2
-1
2
2
-1
2
2
1
0
1
-23
-29
-30
-30
-30
-32
-30
-30
-30
-30
-30
-31
-30
-30
-30
-30
-30
-31
-30
-28
-30
-31
-31
-29
-29
-29
-30
-30
-30
-30
-29
-29
-30
-30
-29
-31
-29
-28
-30
-29
-29
-30
-30
-29
-31
-30
-30
-29
-31
-30
-28
-30
-30
-30
-28
-29
-30
-29
-30
-30
-29
-31
-30
-30
-31
-30
-29
-29
-29
-28
-29
-30
-30
-30
-27
-30
-30
-29
-29
-31
-29
-28
-29
-29
-30
-30
-28
-30
-29
-30
-30
-29
-30
-28
-28
-29
-32
-32
-29
-30
-31
-30
-28
-29
-30
-30
-29
-30
-29
-29
-31
-28
-28
-29
-29
-29
-30
-30
-29
-29
-28
-28
-30
-31
-29
-29
-29
-28
-29
-28
-30
-30
-30
-29
-29
-28
-29
-27
-28
-26
-25
-24
-24
-23
-21
-21
-24
-21
-20
-21
-18
-17
-15
-14
-14
-14
-15
-13
-13
-12
-11
-11
-10
-10
-8
-9
-8
-7
-7
-7
-5
-6
-5
-4
-1
-2
2
-1
-2
1
3
2
2
4
3
3
5
6
6
5
5
7
8
9
9
9
10
12
12
14
13
13
14
14
14
17
16
16
16
17
18
19
18
17
18
20
18
18
18
21
20
20
19
21
18
19
20
20
20
19
18
20
20
17
18
19
18
20
17
17
17
16
16
15
17
16
17
14
14
16
14
14
13
14
13
12
11
12
14
10
10
11
10
10
9
9
10
10
10
10
9
7
8
8
8
8
9
9
9
6
6
8
6
5
5
5
5
9
5
5
6
4
2
6
4
3
2
2
4
5
4
3
3
3
2
3
2
2
2
1
2
3
0
1
0
1
0
1
1
0
2
0
1
0
1
1
1
0
-1
1
-1
1
0
0
4
-1
-1
0
1
1
0
1
-1
0
0
2
-3
-1
2
1
0
1
2
-2
0
1
0
1
-1
-1
1
1
1
-1
-2
1
1
-1
0
2
0
1
1
2
1
2
1
1
2
1
1
# 30 8 XYSEL
0
1
1
2
2
2
2
2
1
2
3
2
1
2
2
2
1
3
2
2
2
2
2
2
2
2
3
0
2
3
3
1
2
2
3
2
0
1
1
2
3
2
0
3
1
3
1
3
4
4
3
2
2
3
1
2
1
1
1
2
2
3
2
1
0
1
1
1
2
2
2
1
2
0
0
2
2
0
2
2
1
1
-1
-1
1
0
-1
-1
1
0
2
0
-1
0
-2
-1
2
-1
-1
0
-2
-1
81
80
81
80
78
80
79
76
76
73
70
67
66
63
58
54
53
53
48
45
44
39
41
40
34
33
32
29
28
25
23
24
22
18
17
16
15
13
12
11
10
8
8
7
7
5
3
4
4
4
2
1
0
0
-2
0
-2
-1
-1
-3
-1
-2
-4
-2
-3
-3
-3
-5
-3
-3
-2
-3
-4
-3
-3
-3
-3
-3
-2
-3
-4
-2
-3
-3
-2
-2
0
-1
-4
-3
1
-1
-2
-3
-2
0
-2
-2
1
1
-1
0
-1
0
0
0
1
1
1
0
0
0
1
2
1
0
2
-1
1
2
1
4
4
2
1
2
3
0
2
2
4
1
1
4
2
3
2
2
2
2
1
1
2
2
1
1
2
2
1
2
2
2
2
2
2
2
2
2
0
-1
-1
-1
2
3
1
-1
-1
-1
-1
-1
-2
1
-2
-1
0
0
-2
-1
-3
-2
-3
-1
-1
1
0
-1
2
1
0
-2
-2
-1
0
-1
0
1
-1
-2
1
0
-1
-1
0
3
2
0
-1
1
2
-3
-1
0
1
1
1
1
1
-1
1
-1
-1
2
2
0
0
0
1
0
-2
0
-2
-2
-1
1
-2
0
-2
-1
0
0
-1
0
-2
-2
-2
-2
0
1
-1
1
1
-2
-2
0
0
0
5
1
-1
-1
1
0
1
-1
1
2
-1
-1
1
-1
-2
1
0
1
1
-1
0
1
-1
1
2
0
1
0
0
2
1
0
1
0
2
3
0
-1
-2
0
-2
2
0
-1
-2
-2
-2
0
-2
-4
-3
-1
-2
-2
-1
-1
0
1
-1
2
-3
-3
1
-2
-2
-1
-2
-2
-1
0
1
0
-1
-1
-2
-1
1
0
-1
0
-1
-1
0
1
0
1
-1
-2
-1
-2
0
0
-2
-2
0
-1
-1
1
1
2
0
0
0
2
-1
1
0
-1
-1
1
0
-2
-1
1
1
1
1
1
-1
-3
2
2
-1
0
2
0
-2
-1
-2
1
0
-1
1
0
-1
-2
1
-1
1
-2
-1
-1
-1
0
1
1
2
0
0
1
-1
0
-1
0
-2
1
1
-2
1
2
0
-2
1
1
1
1
1
2
0
0
0
1
0
1
2
2
2
2
3
2
2
2
1
1
0
4
0
2
2
2
3
1
1
1
3
0
1
2
1
0
1
1
2
1
1
2
1
0
2
1
1
1
-2
2
1
1
1
2
2
2
2
1
3
1
1
2
1
2
2
2
2
3
1
2
0
0
2
1
3
3
2
2
1
1
3
2
3
1
3
4
1
1
2
2
1
3
2
5
4
4
3
4
-35
-35
-36
-36
-35
-37
-35
-34
-35
-36
-37
-37
-37
-36
-36
-35
-36
-35
-37
-38
-35
-35
-35
-37
-37
-35
-36
-38
-37
-38
-35
-37
-38
-36
-37
-37
-39
-38
-38
-36
-36
-38
-38
-36
-37
-36
-38
-38
-36
-37
-36
-37
-38
-36
-37
-38
-37
-35
-31
-30
-31
-29
-26
-28
-23
-22
-20
-19
-19
-17
-14
-14
-13
-10
-11
-9
-8
-4
-2
-2
-1
0
0
2
3
5
6
7
10
11
13
13
13
15
18
17
18
20
20
21
22
22
24
22
24
26
25
24
26
24
26
23
21
24
23
22
21
21
20
19
18
17
16
13
14
15
13
11
12
10
10
9
9
9
8
7
7
6
5
4
5
6
4
3
3
2
3
3
2
3
1
2
2
2
1
-1
-1
0
-1
-2
1
1
-2
-2
-2
-3
-3
-4
-1
-2
1
-1
-1
-3
-1
-1
-1
1
-1
1
-1
-2
1
-1
1
1
-1
0
-1
-1
0
0
0
-1
0
1
1
1
0
2
0
1
1
1
2
1
0
4
5
0
-2
1
0
2
0
3
1
1
2
0
1
0
0
0
1
2
2
0
0
2
0
0
2
2
2
3
2
2
1
1
1
0
3
2
2
3
3
2
2
2
0
1
1
0
3
2
2
0
0
1
1
-1
2
1
1
0
2
2
1
0
1
0
-2
1
0
1
2
0
-2
1
-1
-1
-1
-2
-1
-1
-3
1
-2
0
-1
-2
1
0
-1
-2
2
1
-2
-2
0
1
1
1
1
2
0
1
1
2
0
-1
1
-1
2
1
2
2
0
1
1
1
1
0
3
2
2
2
4
2
1
2
1
2
3
2
3
2
6
4
2
2
3
3
2
2
3
4
4
3
2
1
4
2
1
4
2
3
4
3
2
1
2
2
0
1
1
2
3
1
1
2
-1
2
-1
-2
-1
0
0
1
# 30 9 XYSEL
-2
1
-1
-1
2
0
1
1
0
-2
1
0
0
0
0
-1
-2
-1
1
1
0
0
1
-1
1
1
1
1
1
1
2
0
2
1
2
2
2
2
1
2
1
0
2
2
0
2
-1
1
3
2
0
1
2
1
-2
-2
1
0
1
1
0
-2
-1
2
0
-1
1
1
1
-1
-2
-2
0
-1
1
1
0
0
0
-1
0
-2
-1
2
-1
-1
0
2
-1
0
0
2
1
0
1
2
1
1
1
2
2
1
80
83
82
82
80
82
80
79
80
79
76
75
74
74
72
69
69
66
64
63
60
58
58
57
53
52
52
49
47
46
43
44
44
41
40
38
38
36
35
33
34
31
28
31
28
26
26
25
25
24
22
21
20
18
18
19
17
17
16
14
15
14
14
13
14
12
12
13
10
10
9
8
10
9
8
8
6
6
6
6
5
6
6
8
6
4
3
4
4
2
4
5
4
3
1
2
2
2
4
3
2
1
-1
2
1
1
2
1
2
1
0
3
1
1
1
1
-2
-1
-1
2
2
-1
0
1
2
0
2
-2
-2
1
0
0
2
-1
-2
-1
-1
-3
1
0
-1
-1
-1
-1
0
0
-1
-1
-1
1
2
1
-1
2
-2
-2
2
1
0
1
0
2
3
0
-1
1
0
2
1
2
1
1
2
0
1
-1
0
2
0
1
1
1
1
1
1
0
0
1
0
2
1
-1
1
0
2
1
3
3
0
-1
1
2
2
2
4
2
1
3
3
4
3
1
3
4
3
2
4
3
3
2
2
2
3
2
2
4
3
2
2
2
2
4
3
5
3
1
2
2
3
3
3
2
2
2
3
3
3
3
2
3
2
2
3
3
2
1
1
3
3
1
1
3
2
4
2
1
1
0
0
2
0
0
1
0
1
1
1
-1
-2
-1
-3
-1
-2
-2
1
0
1
0
0
0
1
0
-1
-1
-2
1
1
0
0
1
0
-2
-1
0
1
0
-2
1
1
2
1
0
-1
0
1
0
1
0
1
2
1
1
0
1
0
0
-1
0
0
1
1
1
-1
0
1
2
2
2
2
0
2
1
-2
0
1
-2
1
3
1
1
2
1
0
0
0
1
2
0
0
1
2
2
0
0
-1
-1
-1
2
2
0
-2
0
1
0
2
-2
0
1
0
1
0
2
1
0
0
0
0
0
2
0
2
1
1
-1
0
1
2
-1
3
1
3
2
2
2
3
1
3
2
3
2
2
2
2
0
1
4
2
1
1
2
2
1
1
3
2
2
1
3
0
2
1
0
3
2
1
1
2
2
2
3
2
2
2
2
2
1
2
2
3
1
2
4
2
2
3
2
2
3
2
2
1
2
1
2
3
2
1
2
2
1
1
2
2
1
1
1
2
4
2
0
4
3
2
2
2
5
3
1
4
4
2
4
3
5
3
2
3
5
2
2
3
5
3
3
5
4
3
2
3
4
3
3
5
2
2
2
2
3
-33
-36
-35
-37
-35
-34
-36
-35
-38
-38
-35
-37
-35
-36
-35
-36
-37
-35
-34
-35
-36
-37
-35
-36
-35
-35
-35
-35
-35
-35
-35
-36
-37
-36
-35
-35
-35
-38
-34
-36
-36
-35
-35
-36
-36
-35
-35
-35
-37
-35
-34
-37
-36
-36
-36
-35
-35
-35
-35
-36
-36
-36
-36
-36
-36
-35
-35
-35
-35
-35
-35
-36
-36
-33
-35
-36
-34
-34
-35
-36
-37
-36
-36
-35
-35
-35
-35
-36
-36
-33
-35
-34
-32
-31
-32
-31
-30
-27
-29
-28
-27
-25
-24
-25
-23
-23
-22
-20
-20
-19
-19
-17
-17
-17
-16
-15
-13
-13
-10
-11
-10
-8
-9
-8
-7
-7
-6
-6
-2
-2
-3
-3
-1
-1
0
2
5
3
4
5
5
8
8
8
10
11
9
11
11
13
13
14
14
15
16
17
18
19
18
19
20
20
20
20
21
23
21
20
25
24
23
21
22
23
23
21
22
21
22
22
19
21
21
18
17
17
19
17
15
17
16
15
15
14
15
13
15
13
13
13
11
11
10
8
8
9
8
8
6
6
9
8
6
6
4
6
5
5
7
6
5
5
5
4
5
4
3
5
3
5
4
3
5
3
6
4
1
3
3
1
3
3
3
1
-1
1
1
0
2
-2
1
1
-2
0
1
-2
-1
-2
-1
-2
-3
-3
-1
-2
-1
-3
-2
-1
-3
-2
-2
0
-1
-2
-1
-1
-2
-3
-3
-3
-1
-2
-1
-1
-1
0
-2
-1
-2
1
-1
0
-2
0
0
-2
-1
0
-2
1
0
2
2
-1
2
1
-1
-1
-2
1
0
-1
0
2
1
0
0
3
3
3
1
1
2
2
1
1
2
1
0
2
2
0
-2
2
2
1
2
3
2
2
2
0
1
1
2
1
1
1
1
-2
2
0
-1
0
1
0
3
3
3
1
3
3
1
2
1
2
2
1
2
1
1
1
3
3
1
1
3
0
2
1
# 30 10 XYSEL
0
1
-2
-4
-1
1
0
1
0
2
-2
-2
-1
0
1
-1
-1
-1
1
-1
-1
-2
-2
-1
-1
1
-1
-1
-1
-3
-2
1
-1
0
-2
-2
0
-1
1
0
0
1
-1
-2
0
0
-1
-1
0
-1
-2
0
1
-1
-1
-1
2
-1
-2
1
-1
-1
1
-1
0
0
-1
0
-2
2
2
0
1
2
-1
-1
0
0
-1
1
2
0
1
1
1
0
0
1
1
0
0
2
1
0
-2
0
1
-1
-1
2
2
0
81
81
82
82
81
82
81
79
78
78
76
75
71
70
66
64
61
58
56
54
50
48
46
43
42
40
37
35
32
32
29
28
25
26
22
21
20
20
17
17
15
15
13
13
12
12
9
9
8
7
6
4
5
7
4
4
5
2
1
2
6
1
1
0
2
0
-3
-1
-2
-1
-1
-4
-3
-3
-5
-3
-4
-2
-4
-4
-4
-3
-4
-4
-3
-3
-3
-5
-5
-6
-5
-3
-4
-4
-5
-4
-2
-5
-2
-2
-3
-5
-4
-4
-2
-3
-2
-1
-2
-3
-2
-1
1
-3
-1
-1
-1
-1
-1
0
0
2
1
2
1
0
-1
1
1
1
2
3
2
2
-2
2
2
2
2
1
1
2
1
3
2
1
0
2
3
2
1
2
3
2
3
3
3
2
2
2
3
2
2
3
3
4
2
3
1
2
3
3
1
0
2
2
1
1
2
2
2
0
2
5
1
1
0
2
2
2
2
1
2
2
1
0
1
1
0
1
-1
2
2
1
1
2
2
1
-2
0
1
-2
1
2
-1
-2
-1
1
1
-2
-1
-3
-1
1
0
0
-1
-2
-1
-2
-2
1
-1
-1
1
0
0
0
1
3
1
1
-1
1
2
2
1
2
2
1
2
1
0
1
1
0
0
0
2
1
2
3
1
0
1
1
2
2
1
2
1
1
2
1
2
1
2
2
3
4
2
3
2
3
4
5
2
4
5
2
3
2
2
3
4
2
4
1
3
2
2
2
3
5
2
3
2
3
2
6
2
2
3
2
3
1
2
3
2
4
2
2
2
1
2
2
3
2
2
3
4
2
1
2
3
2
2
3
3
4
5
3
3
4
6
4
3
3
2
3
3
4
2
3
4
3
5
0
2
3
3
3
3
2
2
1
1
2
2
2
2
2
0
2
0
3
3
2
1
1
1
2
2
-1
1
0
-1
0
2
-2
-2
-2
1
-2
-1
1
1
0
0
1
1
1
0
0
1
0
1
-1
1
0
0
1
2
3
1
3
2
1
0
0
1
1
2
1
2
4
0
1
2
2
3
4
3
2
3
2
4
3
2
2
3
2
3
4
3
3
3
2
1
2
1
1
3
3
4
2
2
2
3
3
4
2
2
2
2
-2
-1
0
2
2
1
0
3
1
2
1
1
1
1
0
1
1
-1
1
1
2
0
0
0
-1
-1
2
0
1
1
0
0
0
-1
2
1
1
2
0
-1
-1
-2
0
0
0
1
1
0
1
-2
0
2
-21
-25
-26
-27
-26
-27
-28
-26
-24
-25
-25
-27
-27
-26
-27
-27
-25
-25
-25
-26
-28
-27
-27
-27
-25
-25
-27
-25
-26
-25
-25
-25
-25
-25
-27
-26
-26
-26
-27
-27
-25
-25
-26
-25
-27
-24
-27
-27
-26
-25
-26
-27
-26
-25
-27
-30
-26
-25
-26
-26
-24
-22
-27
-27
-26
-25
-25
-26
-26
-27
-26
-26
-26
-25
-26
-27
-26
-25
-26
-27
-25
-24
-25
-26
-25
-27
-27
-26
-26
-23
-27
-25
-26
-26
-25
-26
-26
-25
-26
-27
-26
-23
-25
-23
-21
-22
-21
-19
-18
-19
-17
-16
-14
-14
-14
-12
-11
-11
-10
-8
-6
-6
-6
-6
-5
-3
-3
-3
0
-1
1
2
3
4
5
7
6
6
6
9
8
9
11
13
13
13
13
14
17
16
18
19
20
20
19
21
21
22
21
24
25
25
24
27
25
26
26
26
26
25
23
25
25
25
25
24
23
20
20
20
20
18
18
19
17
17
16
16
15
13
12
11
12
11
13
12
10
9
8
7
9
6
7
7
5
5
6
6
3
3
2
3
2
2
2
2
2
0
2
1
-1
1
1
-1
1
1
0
1
-1
1
0
0
1
-1
1
1
-2
-1
0
0
-2
-1
3
-1
-2
0
0
0
0
0
2
2
2
2
2
1
1
2
2
1
-2
2
2
1
1
2
2
1
2
2
2
3
2
3
3
1
2
3
4
3
2
3
3
1
1
5
3
3
3
2
2
2
2
1
3
2
3
4
4
3
3
1
4
2
2
1
2
2
2
3
1
0
2
1
2
3
1
1
1
2
2
0
0
0
1
1
2
2
1
0
1
1
-1
0
2
1
1
2
1
1
1
1
0
2
0
1
1
1
1
2
0
-1
-1
-1
1
2
1
-1
2
1
2
0
2
0
1
1
-1
2
2
0
0
1
3
1
1
1
1
0
2
2
1
# 30 11 XYSEL
2
1
0
0
2
2
1
2
1
0
1
1
2
2
0
2
2
-2
1
0
1
2
2
1
3
0
2
2
2
2
2
3
3
2
2
2
4
2
2
2
2
4
3
3
3
3
1
4
3
1
2
3
-3
4
3
3
1
3
1
3
2
3
4
4
3
3
4
5
4
2
3
5
3
3
5
5
3
2
4
5
3
4
3
2
2
4
2
2
3
3
3
3
2
2
3
2
3
2
2
2
1
4
84
84
83
89
85
84
85
84
85
82
83
81
80
79
77
76
72
70
69
66
65
63
60
61
58
58
53
53
52
50
48
45
45
46
44
41
40
38
37
37
33
32
29
30
29
30
26
26
24
22
25
22
20
21
19
19
17
15
16
15
15
15
14
13
13
12
10
8
9
9
8
8
7
9
6
7
6
7
6
6
4
6
5
4
2
4
5
4
3
3
3
1
1
1
2
1
2
0
1
0
1
-1
0
1
1
0
4
2
0
-2
0
-1
-3
1
1
-1
1
-1
-4
-2
-2
-1
0
-2
0
-1
-3
-1
1
1
-3
-1
-3
0
1
1
1
-1
0
0
-1
0
2
1
-2
0
-1
1
0
-2
1
2
1
0
1
1
-1
-1
1
2
0
-1
0
0
-1
2
0
1
2
-1
1
3
2
1
2
0
1
2
2
2
0
1
2
2
1
2
2
0
2
2
3
2
1
1
1
1
0
2
2
3
2
1
2
2
0
1
1
1
1
3
1
1
4
4
2
2
2
1
1
1
2
1
1
-1
1
2
3
1
2
1
1
2
2
2
2
0
-3
3
2
2
3
3
2
2
2
3
0
0
1
2
0
2
-2
-1
4
-1
1
1
2
1
2
3
2
2
3
2
2
2
4
2
0
2
2
-1
1
1
1
2
0
1
1
1
0
2
1
2
1
0
1
2
0
2
2
0
0
2
0
0
1
0
0
-1
1
2
-1
-2
-1
1
0
-1
1
2
1
1
1
2
1
-2
-1
2
1
0
0
1
1
1
-2
2
1
0
2
1
0
1
1
-2
1
2
0
2
1
1
2
2
2
1
2
0
-1
-1
1
1
-1
1
2
1
0
1
2
0
0
-1
2
3
1
0
1
2
-1
0
1
2
1
1
1
0
1
1
3
-2
0
1
1
2
1
3
2
0
1
1
0
2
0
1
0
0
-2
2
1
-1
1
2
2
2
1
1
0
1
-1
3
1
0
0
0
0
1
3
1
1
2
2
2
1
0
2
2
1
1
4
2
1
3
2
2
1
1
3
2
3
3
4
3
0
0
4
3
2
5
6
4
4
3
3
4
2
1
3
3
2
5
3
3
3
2
5
3
2
5
4
2
3
3
2
4
2
4
2
2
1
2
2
2
2
3
2
1
1
2
2
2
3
4
4
4
2
4
3
3
4
6
4
5
4
5
2
2
4
5
5
5
5
4
4
4
4
5
3
-13
-19
-22
-20
-19
-20
-20
-19
-19
-20
-19
-20
-22
-20
-20
-20
-20
-20
-21
-21
-21
-21
-19
-19
-21
-19
-22
-23
-19
-21
-22
-20
-18
-21
-19
-20
-21
-19
-21
-20
-20
-21
-21
-20
-20
-19
-19
-21
-20
-20
-21
-21
-21
-19
-20
-20
-19
-21
-21
-21
-20
-19
-20
-20
-21
-19
-20
-21
-22
-21
-21
-22
-20
-21
-20
-21
-21
-20
-20
-20
-22
-20
-19
-20
-19
-20
-21
-22
-19
-21
-20
-21
-20
-22
-21
-22
-21
-20
-21
-19
-20
-22
-22
-20
-22
-20
-20
-19
-21
-21
-23
-20
-20
-22
-20
-20
-22
-20
-21
-21
-20
-20
-20
-20
-21
-21
-19
-21
-22
-21
-20
-21
-22
-21
-19
-19
-20
-24
-19
-22
-23
-21
-19
-22
-22
-21
-21
-19
-20
-22
-21
-21
-22
-22
-21
-22
-20
-20
-19
-21
-22
-21
-20
-21
-22
-19
-20
-21
-19
-17
-17
-16
-16
-13
-16
-16
-16
-15
-13
-13
-13
-12
-11
-10
-9
-9
-10
-10
-8
-7
-7
-8
-5
-5
-5
-3
-3
-3
-2
-1
0
-2
-2
2
3
2
4
2
3
6
5
4
7
6
7
8
10
9
8
9
12
10
10
9
13
12
11
12
14
15
16
16
15
16
16
18
18
19
20
20
22
21
19
22
21
22
22
22
22
23
25
25
22
24
23
25
23
23
23
24
23
23
23
24
21
22
21
20
21
18
18
20
20
20
19
16
15
16
16
15
16
15
14
14
11
13
13
12
11
10
10
10
11
8
10
10
7
7
6
5
6
7
7
6
6
5
6
4
2
5
4
2
4
2
3
2
3
3
2
2
2
2
1
3
1
1
0
0
2
1
0
-2
-1
1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-2
1
-2
-1
-1
-2
0
-2
-2
-2
-3
-2
-1
-2
-1
-2
-3
-2
-2
-3
-2
0
-2
-2
-1
0
-3
-1
-2
-2
0
0
-1
0
-1
-2
0
0
# 30 12 XYSEL
3
3
1
2
4
3
2
2
4
3
3
2
2
4
4
2
3
3
0
2
2
1
2
2
1
1
3
2
1
1
2
2
2
1
2
2
0
1
1
0
0
1
-1
2
2
-1
-1
1
1
-1
1
1
0
1
1
1
2
-1
1
1
-1
-1
-1
-2
-1
2
0
1
0
-1
-1
1
1
-1
-1
0
0
0
-2
1
-2
-1
1
1
-2
-1
1
-2
-2
0
1
1
0
-1
0
1
0
-1
1
1
1
-1
81
80
80
79
81
80
81
81
79
79
77
77
76
74
74
72
70
69
68
66
65
63
60
59
57
57
54
52
50
49
48
47
45
42
43
41
38
39
37
36
35
32
32
31
29
28
26
28
26
25
22
24
24
20
20
17
21
19
17
17
16
15
14
13
15
13
14
13
12
12
10
9
12
10
8
8
8
8
7
7
8
7
7
5
5
6
7
6
6
5
4
3
4
4
5
4
2
3
3
3
2
-1
1
1
0
-1
0
0
-1
-3
-1
-1
-2
0
-1
1
-1
-2
-2
-2
0
-4
-3
-1
-1
-3
-3
-1
-1
-1
-2
-1
-4
-2
-4
-2
-2
-2
-3
1
-2
-2
-2
-2
0
-2
-2
1
-2
-2
-2
-3
-1
-2
-2
-2
-3
-2
-1
-1
0
-1
-3
0
-1
-2
-3
-2
-1
0
0
1
-1
-3
0
-1
-1
-2
1
2
1
1
2
1
1
0
1
1
1
3
2
2
3
1
0
2
2
2
1
2
2
1
0
3
4
3
2
1
3
2
1
3
4
3
2
1
2
1
1
2
2
2
3
2
3
1
0
2
2
2
2
2
2
1
1
2
2
3
3
2
1
0
1
2
3
2
2
2
2
1
0
2
1
1
1
-1
1
1
-1
0
2
1
-1
2
2
0
0
2
1
1
2
1
2
1
1
1
2
1
1
2
2
0
-1
2
0
-1
-2
0
0
-2
-2
-1
-1
0
0
-1
-1
-1
-3
0
-4
-1
0
-1
0
-2
-1
2
-1
-1
0
-1
-1
-3
2
0
-1
0
1
0
0
0
-2
-2
-2
0
2
-1
-2
-1
-2
0
0
1
-2
1
0
0
0
1
-1
-1
-1
0
1
1
1
0
-1
-1
1
2
1
1
0
0
1
1
0
1
2
1
2
1
2
1
1
2
0
3
1
2
1
1
1
2
2
2
2
3
1
1
1
1
1
1
2
4
1
1
2
3
2
0
3
3
1
1
2
1
0
2
0
2
0
1
1
1
2
-2
-2
1
1
0
1
-1
0
0
2
1
1
1
2
-1
0
2
2
2
2
1
1
1
1
1
2
1
2
2
5
1
2
2
3
2
2
2
3
2
1
3
3
2
2
3
3
3
3
3
3
3
1
3
4
2
1
2
2
2
3
3
2
2
1
2
0
2
0
1
1
2
2
3
3
2
3
2
1
1
3
2
3
2
1
2
2
2
1
3
1
0
4
2
2
2
2
1
4
3
2
0
1
3
0
1
2
0
2
-26
-32
-32
-33
-31
-33
-33
-33
-33
-34
-32
-31
-35
-33
-33
-31
-32
-34
-33
-33
-33
-33
-34
-32
-31
-33
-32
-32
-33
-33
-34
-32
-34
-34
-31
-30
-33
-33
-34
-32
-33
-31
-32
-32
-32
-32
-34
-32
-31
-33
-32
-31
-33
-32
-34
-33
-31
-33
-33
-31
-35
-35
-32
-33
-33
-34
-32
-31
-32
-33
-31
-33
-32
-33
-33
-33
-31
-32
-32
-32
-34
-33
-32
-31
-34
-33
-31
-32
-33
-33
-32
-32
-32
-34
-31
-32
-33
-32
-32
-32
-33
-33
-31
-31
-33
-32
-32
-31
-32
-30
-26
-27
-26
-26
-24
-24
-24
-25
-23
-23
-21
-22
-17
-20
-17
-18
-17
-15
-16
-14
-14
-14
-15
-12
-9
-11
-9
-10
-7
-8
-8
-6
-5
-7
-4
-4
-2
-1
-1
1
1
2
3
2
3
5
4
6
4
7
6
8
7
10
11
10
12
12
14
14
13
15
16
16
18
18
17
19
19
19
20
19
22
22
23
21
22
22
25
24
24
24
25
24
24
24
24
22
22
24
24
22
22
23
23
22
21
21
22
20
20
18
19
18
16
16
16
16
16
14
15
16
15
13
12
13
12
10
11
13
10
10
9
10
9
6
7
8
9
8
8
6
6
6
5
4
5
4
3
4
4
4
6
3
2
2
4
4
1
1
0
3
2
3
2
2
2
2
2
2
2
1
-2
2
1
1
0
0
0
1
1
1
2
1
-1
1
0
0
-2
3
1
1
2
2
1
-2
0
2
2
1
2
1
2
0
1
2
1
2
0
2
1
0
0
1
2
1
2
1
1
1
1
1
2
3
2
2
2
2
1
2
0
0
2
2
1
2
4
1
2
3
4
2
1
0
0
2
5
2
4
2
2
0
3
1
2
2
3
3
4
1
2
1
3
3
6
4
4
1
2
3
2
5
3
3
5
4
3
3
3
3
3
# 30 13 XYSEL
0
-2
-2
-2
-1
1
-1
1
-1
1
-1
0
-1
0
1
-1
-2
-1
0
-1
-3
-1
-1
-1
-2
-3
1
-3
-2
-2
-2
-3
-1
-1
-3
-2
-3
-1
-1
-2
-4
-3
-3
1
-2
-1
-1
-1
-3
-3
-2
-2
-3
-1
-2
-1
-2
-1
-1
-3
-3
-2
-3
-3
-2
-3
-2
-1
-2
-1
0
-3
-3
-2
-3
-2
-3
-2
-1
0
-2
-2
-1
-3
1
0
0
0
2
0
2
-1
-1
-2
0
0
1
1
-1
2
1
1
74
82
83
84
82
82
82
85
83
82
79
79
77
74
74
72
70
69
67
66
64
62
58
58
55
53
54
53
50
50
47
45
45
42
44
41
38
37
37
34
34
32
32
31
29
28
26
28
26
25
23
23
21
21
21
18
18
17
17
16
14
15
15
13
12
12
9
11
12
12
7
9
8
9
7
7
8
5
5
7
5
5
6
7
6
5
4
4
5
5
4
5
4
4
3
3
5
4
3
4
5
3
3
2
3
4
3
2
5
3
2
2
2
3
3
2
3
3
2
2
2
2
2
2
2
2
3
1
2
0
0
1
1
3
1
1
0
1
1
1
0
2
1
1
0
2
1
2
1
1
2
1
0
2
0
1
2
3
1
0
-1
2
4
-1
0
2
0
1
2
2
0
-1
-1
2
2
3
-1
0
1
0
1
1
2
2
0
3
1
0
3
0
1
2
1
1
2
-1
2
1
0
1
2
2
-1
1
0
1
0
0
2
3
1
2
2
2
1
1
-1
1
0
-1
1
0
-2
-2
1
1
0
2
-1
2
1
0
0
1
1
1
1
0
0
2
2
2
1
1
2
1
0
3
4
1
1
3
2
1
1
2
2
2
1
1
1
1
2
2
3
3
2
1
2
2
2
2
2
1
3
3
2
2
3
3
2
1
2
2
3
2
3
4
4
2
2
2
3
1
2
2
3
2
3
4
2
4
2
2
2
2
2
2
0
1
1
1
1
2
1
2
2
1
1
2
1
1
2
2
1
1
1
1
1
1
2
0
0
0
2
1
-2
3
2
1
0
1
2
0
1
1
2
1
1
1
2
-1
-1
1
1
1
1
2
1
0
1
1
0
-1
1
1
-1
0
0
1
2
0
-1
-1
-2
-2
-1
-1
-1
1
-2
-1
1
-1
-2
-1
-2
0
1
-1
-3
-2
-1
1
-1
-3
-1
-1
-3
-3
0
-1
-2
-2
1
2
-2
0
0
0
-2
1
2
0
1
0
2
1
1
0
2
2
-2
0
1
0
0
-1
1
1
2
2
1
-1
-2
1
-1
0
0
1
1
1
-2
-1
-2
-2
2
0
2
2
1
-1
1
-2
-1
0
2
-1
1
-1
-1
-3
-2
1
1
-1
0
1
0
-1
-2
0
0
-1
-3
-1
0
-2
-2
-1
-2
0
0
-2
-2
-2
-2
1
-2
1
1
0
2
-1
-2
0
-2
-2
-1
-1
-2
-1
-2
1
0
-2
-2
-1
0
0
-1
1
1
0
0
0
-1
1
-36
-39
-39
-40
-41
-40
-40
-39
-42
-41
-39
-40
-41
-41
-39
-39
-39
-40
-40
-40
-37
-40
-41
-39
-40
-43
-38
-40
-41
-39
-40
-41
-41
-41
-40
-43
-42
-41
-40
-42
-41
-40
-40
-41
-42
-39
-40
-41
-41
-41
-41
-41
-42
-42
-40
-39
-41
-40
-40
-42
-40
-42
-43
-39
-40
-41
-42
-42
-42
-41
-41
-41
-41
-42
-43
-42
-40
-40
-41
-39
-38
-35
-35
-34
-35
-33
-33
-32
-32
-29
-30
-29
-27
-28
-26
-25
-25
-22
-21
-21
-19
-19
-16
-17
-15
-14
-13
-13
-13
-9
-9
-10
-9
-8
-6
-5
-6
-3
-2
-3
-2
-1
2
1
1
4
4
8
6
7
8
8
7
9
10
11
12
13
14
14
13
13
15
15
16
16
19
18
17
17
19
19
19
20
21
19
18
19
20
21
20
18
19
18
18
17
17
16
16
15
18
15
14
15
14
15
14
13
13
11
10
12
9
9
9
10
12
10
9
8
7
7
7
7
6
7
6
6
6
6
5
7
7
4
3
3
4
6
4
5
3
2
5
3
4
1
2
2
1
3
3
1
1
2
1
2
1
1
1
1
0
0
0
2
0
0
1
-1
0
1
1
2
0
1
0
1
2
-1
0
0
-2
1
0
-1
1
1
1
-1
-1
2
1
2
1
0
1
1
0
2
0
0
0
1
2
1
-1
0
0
0
-1
1
1
0
-1
0
-1
-1
-2
-1
2
-2
-3
0
0
-1
-4
0
0
-1
-2
-1
1
-1
-2
-2
-3
-2
-1
-1
1
-1
-2
-1
-1
-2
-1
1
-1
1
-2
-2
-2
-2
0
-2
-2
-1
-2
-3
-2
-4
-3
3
-2
-2
-1
0
-1
-2
-1
0
-2
-2
0
0
-1
1
0
1
-1
1
0
1
0
1
-2
0
-1
-1
0
1
1
1
2
2
1
-1
3
2
2
2
1
2
1
0
2
1
2
1
0
2
# 30 14 XYSEL
2
0
0
0
3
2
1
1
2
1
2
2
2
2
2
2
2
1
1
1
3
1
2
2
2
3
2
1
1
0
1
2
2
1
2
2
1
1
-2
0
2
1
2
0
1
-1
-1
-1
1
2
-1
-2
-1
-1
-1
1
0
0
0
-2
1
2
-3
-1
-1
-1
1
-1
0
0
-1
-1
-1
-1
0
1
1
0
0
2
0
0
2
1
2
2
-1
2
2
1
1
1
2
3
1
2
2
0
1
3
1
2
82
82
81
82
81
83
82
80
78
76
75
73
75
70
67
67
65
62
60
58
56
54
50
49
49
46
42
42
42
41
39
38
37
33
31
31
30
28
26
26
27
24
22
21
20
21
17
18
18
15
14
16
16
12
12
11
10
10
9
10
9
7
8
7
7
6
5
5
5
4
4
6
5
4
4
4
3
2
3
3
2
2
1
2
2
1
1
0
-1
-1
-2
0
-2
-2
-2
0
-3
-1
-1
0
-2
0
0
-1
-2
-2
0
-1
-2
-3
-1
-4
-2
-3
0
-2
-3
-5
-1
-2
-2
-2
0
0
-1
-1
0
0
-2
-2
-2
-2
-2
-2
1
0
-1
-2
0
-1
-1
-1
-3
2
0
-1
1
1
0
-1
0
1
1
0
0
2
1
-2
2
2
-1
-1
-2
-1
6
1
-1
1
-1
-1
-2
1
0
1
1
-1
1
0
0
1
-1
1
1
-2
1
-1
-2
0
1
-2
-1
0
-1
-1
-1
-1
1
1
-2
-1
-1
0
-2
-1
-1
1
-1
-2
-1
1
-1
-2
-1
1
1
1
0
0
-1
-1
-2
0
1
0
-1
-1
-1
-2
0
2
2
-1
0
-1
-2
-2
-2
-1
-4
-2
-2
0
-3
-4
-3
-3
-2
-3
-3
1
-2
-3
-2
-3
-2
-3
-3
-2
-1
-1
-1
-1
-1
-2
-3
-2
0
-1
-2
1
1
0
-3
0
0
1
0
2
1
1
0
2
2
1
1
0
0
1
0
3
2
0
1
0
-1
0
1
0
2
2
1
2
1
1
2
2
1
-1
0
0
1
0
1
-1
-1
1
1
0
2
2
2
3
2
2
2
2
1
2
2
0
1
1
1
2
1
2
3
1
0
1
-1
2
1
2
0
0
0
2
2
1
1
3
3
2
0
-1
2
2
1
2
2
0
1
1
0
2
-1
0
2
2
1
0
-1
0
1
0
0
1
1
0
1
-2
-2
2
1
1
1
2
0
0
-1
1
-1
0
2
1
-1
0
1
0
0
0
0
1
1
-2
-1
0
0
-1
0
-1
-1
-2
0
2
-1
-2
1
1
-2
2
0
-3
1
0
-1
1
-1
0
1
-1
1
1
0
1
0
-1
1
-1
-2
0
1
-1
-1
1
-1
0
1
-1
-1
0
0
1
-1
1
1
-1
-1
0
-2
-2
-2
-3
0
-1
-1
0
-2
-2
-2
-1
-1
0
-3
-2
1
1
0
0
1
-1
-1
1
1
3
1
0
1
1
1
1
2
2
2
1
2
1
1
0
1
-1
0
1
2
1
1
2
0
0
0
1
2
1
0
1
1
0
-32
-34
-32
-34
-36
-35
-33
-33
-35
-34
-33
-36
-34
-33
-34
-34
-34
-35
-35
-34
-34
-33
-34
-33
-33
-34
-34
-34
-35
-33
-32
-34
-34
-33
-33
-34
-35
-34
-34
-34
-34
-33
-34
-36
-32
-33
-34
-33
-33
-34
-35
-33
-35
-33
-34
-35
-33
-33
-34
-34
-33
-32
-33
-35
-33
-33
-35
-34
-33
-34
-34
-33
-32
-32
-34
-35
-34
-31
-35
-34
-32
-34
-32
-35
-31
-32
-31
-33
-30
-31
-31
-28
-26
-28
-25
-24
-23
-22
-20
-21
-17
-18
-19
-16
-16
-16
-14
-14
-12
-11
-12
-10
-8
-6
-6
-6
-4
-4
-3
-2
-3
0
0
2
2
3
4
3
5
6
8
9
9
11
10
12
14
13
14
15
14
15
18
17
18
18
19
20
19
19
21
20
19
19
22
18
21
20
19
18
18
18
19
18
17
17
17
17
16
15
16
15
13
14
13
14
11
10
10
10
9
10
9
10
9
9
8
9
7
6
7
7
7
6
5
6
7
5
3
5
4
3
4
3
4
3
2
2
3
2
3
2
3
2
1
2
4
3
2
1
3
0
2
2
2
1
1
1
1
2
3
3
2
2
1
2
0
2
2
3
2
0
3
3
1
2
2
4
1
1
1
1
1
1
0
1
2
1
1
0
0
0
1
0
0
0
1
0
1
2
3
1
0
1
2
0
0
-1
2
3
1
-1
1
2
0
1
1
1
0
1
2
2
0
1
1
0
0
0
1
2
0
1
-2
-1
1
2
1
1
1
2
1
-1
2
2
-2
0
1
1
0
-1
2
3
0
1
1
1
-2
1
1
1
4
1
2
2
1
0
2
2
0
1
2
1
1
0
0
1
-1
0
2
1
0
2
2
1
0
0
1
1
0
-2
1
0
0
1
1
0
0
-1
0
0
0
1
1
2
0
1
1
0
2
0
# 30 15 XYSEL
3
3
3
3
4
3
2
3
2
1
4
4
4
3
3
3
4
2
1
2
3
2
1
3
2
2
1
2
2
1
2
2
1
2
2
2
1
2
1
1
1
2
1
0
1
0
0
-1
0
-1
-2
1
0
-1
-1
0
-1
0
0
-2
1
-1
-3
-1
1
-2
1
-1
0
-2
-1
-1
-1
-1
-2
1
0
0
1
1
-2
0
-1
-2
0
0
-1
-1
0
-1
-1
0
-1
0
-2
1
-1
0
-1
-1
-1
-1
81
78
81
82
80
79
82
78
77
77
74
73
69
69
67
66
63
60
56
55
55
52
50
51
49
45
45
44
42
40
37
37
37
34
33
33
33
29
30
27
26
25
23
23
22
21
21
22
20
17
17
17
15
17
14
13
15
13
15
14
11
10
10
9
10
10
8
6
7
5
5
7
7
6
6
6
5
5
3
5
6
4
4
4
3
3
2
3
3
2
2
2
1
0
-1
1
1
0
1
1
0
-1
-1
0
0
0
-1
1
1
-1
0
-2
-2
1
1
-1
0
0
-1
0
2
0
1
-1
-3
0
2
0
1
1
0
-1
-2
0
2
0
2
2
1
1
0
1
1
1
0
1
1
-1
0
1
2
0
0
1
-1
1
0
1
1
0
2
2
-1
-2
1
2
-2
1
0
1
1
-1
0
1
-1
1
-1
1
-1
1
1
1
2
-4
1
1
-2
1
2
0
0
1
1
2
1
0
2
1
0
1
2
2
2
1
2
3
2
2
3
2
1
4
4
2
2
2
3
5
1
3
2
3
2
2
2
2
2
2
3
4
1
2
3
2
2
1
2
1
2
4
0
2
2
3
0
2
2
4
2
1
2
1
0
2
1
2
2
0
2
2
0
0
1
2
0
1
-1
1
1
0
-1
0
-2
3
3
0
-2
-2
0
-1
1
-1
1
5
-1
0
0
0
1
-2
2
2
0
-2
1
0
0
0
1
0
-1
0
-1
0
1
1
1
1
-1
1
2
2
2
1
0
2
1
1
0
-1
0
3
2
-1
2
2
0
0
0
1
0
-2
1
2
1
0
0
-1
-1
-2
-2
-1
-1
-1
-1
1
1
0
2
0
-2
-4
-3
-2
-3
-2
0
-2
-2
0
2
0
-2
-3
-3
-2
-2
-1
0
-2
-1
-1
-2
-1
-4
-3
1
-1
-2
-2
-2
-1
-1
1
0
0
2
1
1
-2
1
2
1
1
1
0
1
0
-2
1
1
-2
2
2
-1
-2
-1
-1
1
1
0
2
1
-3
0
2
1
1
2
2
2
1
0
0
1
1
0
0
2
0
-2
2
3
-1
0
-1
1
2
0
-2
1
1
1
-2
1
2
0
-1
0
2
-1
0
0
1
0
0
-1
0
-2
1
1
-1
-2
0
1
-1
-1
-2
-3
-1
-2
-1
-1
0
-2
-1
-1
-1
0
0
-1
1
0
0
-1
1
-2
-2
-1
0
0
-3
-1
-2
1
0
1
0
0
-1
-2
0
2
1
-2
0
1
1
-1
-1
1
1
1
1
1
1
-1
-26
-56
-57
-58
-59
-58
-57
-58
-58
-58
-58
-59
-59
-57
-58
-59
-58
-59
-58
-57
-60
-58
-57
-58
-58
-58
-59
-57
-60
-59
-58
-57
-59
-57
-58
-58
-59
-58
-58
-59
-55
-55
-52
-54
-52
-49
-49
-48
-48
-46
-45
-42
-41
-39
-38
-37
-37
-34
-33
-33
-31
-31
-29
-29
-27
-22
-25
-24
-21
-20
-20
-18
-16
-16
-14
-13
-11
-8
-8
-8
-6
-5
-5
-4
-3
-2
-1
0
2
2
5
5
9
8
8
9
11
10
9
11
12
13
13
14
14
13
14
13
13
15
13
13
13
11
10
11
12
10
14
14
11
9
11
10
9
9
8
10
10
9
8
8
8
6
5
7
5
6
7
6
6
4
5
6
5
3
4
5
5
4
7
6
2
4
4
2
3
2
2
3
3
3
4
1
2
2
1
2
1
2
1
2
1
0
1
0
1
0
3
2
0
1
0
1
0
1
1
1
2
0
0
1
1
-1
2
0
0
2
-2
1
1
1
2
-2
-1
0
2
0
-1
1
-1
0
1
0
-1
-1
-3
2
1
-1
-1
1
-1
0
0
-2
-2
-2
-2
0
0
-1
1
-1
-3
-3
-1
-2
-1
-1
1
1
-1
-1
1
0
-2
0
0
-3
-1
-2
0
-4
-2
-1
1
-2
-1
-1
0
1
-3
-1
-1
-2
-3
2
0
0
1
-2
1
0
2
-1
0
0
-1
2
2
1
2
2
1
1
1
1
1
1
2
3
2
1
2
2
1
1
1
2
1
0
-1
2
2
2
0
1
3
-1
-2
-1
0
-2
2
1
-2
1
0
1
-2
-3
-2
-2
-2
-1
-1
-2
-3
-2
-2
-1
1
-2
-2
-1
-2
-3
-2
-1
-2
-1
-1
-1
-2
-2
-2
1
-2
-1
-1
-2
-1
0
-1
4
0
0
0
0
-1
-2
0
-2
-1
0
1
-1
-1
0
-1
-2
-1
-1
-2
-2
0
-2
-2
-2
-2
# 30 16 XYSEL
2
3
3
2
2
1
1
2
2
0
1
3
0
1
2
2
2
2
0
2
3
0
0
0
1
1
1
0
1
0
-1
-1
2
0
1
2
2
1
0
0
-1
0
1
0
1
1
0
-1
1
1
0
1
3
2
-1
1
1
0
2
0
1
1
0
1
2
1
0
-2
0
1
2
0
1
1
2
1
2
2
2
1
1
2
2
3
1
1
2
2
2
1
3
2
2
3
2
2
4
2
4
4
2
4
81
83
86
85
83
84
83
84
80
78
76
75
71
67
65
63
57
54
52
49
45
42
40
40
34
32
30
27
26
25
21
22
17
16
13
13
11
10
8
8
8
4
5
5
2
0
1
1
-2
-3
-3
-3
-3
-6
-3
-5
-6
-6
-5
-7
-7
-8
-6
-6
-6
-8
-6
-7
-8
-6
-8
-8
-7
-7
-6
-7
-6
-6
-6
-6
-6
-7
-6
-7
-6
-5
-7
-6
-6
-6
-4
-5
-5
-4
-3
-4
-4
-2
-2
-4
-1
0
-1
-2
-2
3
1
-1
1
2
0
2
0
0
2
2
2
4
4
3
2
3
3
4
5
4
6
4
5
6
4
4
7
4
7
7
6
5
6
6
6
9
6
5
7
5
5
6
5
3
3
5
3
5
3
3
2
2
2
2
2
2
2
0
1
1
2
2
1
-1
2
1
-2
-1
-1
-1
-1
0
-1
2
1
-2
-2
-2
-2
-2
-1
-1
-2
-2
-2
1
-2
-3
-2
-3
-2
-2
-1
-2
0
-2
-1
-2
-1
-1
-2
0
-2
-1
-2
1
0
-2
-2
-3
-1
-1
1
-2
0
1
1
2
2
0
0
1
0
1
2
0
2
2
2
1
1
0
3
1
1
3
4
1
2
3
2
2
1
0
2
2
0
3
2
1
3
2
4
1
1
3
3
2
0
3
2
2
1
2
2
2
2
2
2
1
1
2
2
1
2
2
3
1
1
2
2
2
2
1
2
1
1
1
1
1
1
0
1
0
2
1
1
1
3
1
0
1
0
-1
-1
0
2
1
1
0
1
1
-1
1
1
-1
1
1
1
0
1
2
2
1
-1
-2
1
0
1
-1
1
-1
-1
1
2
1
-2
1
2
2
-1
1
3
0
1
2
1
1
3
3
4
3
3
3
2
2
2
4
2
2
2
2
4
2
3
3
3
3
5
4
3
4
4
5
5
2
2
4
3
4
4
2
6
4
2
1
3
3
3
3
3
3
2
2
4
1
3
1
1
3
2
1
2
2
2
2
2
2
2
3
2
4
5
1
2
2
1
1
1
2
2
1
2
1
3
1
1
2
2
1
1
3
0
-1
0
1
-2
-1
0
-2
1
0
-3
-3
1
0
-3
-2
1
1
-2
1
1
-1
-1
0
-1
-1
1
-2
-1
1
-1
-1
2
0
2
-1
-1
0
1
1
2
1
0
0
0
0
1
0
-1
1
1
-1
1
-3
0
0
0
-1
-1
-1
1
0
-2
-2
1
0
2
-1
0
-1
-1
-1
0
1
-2
2
2
1
3
1
-16
-17
-19
-20
-20
-19
-20
-19
-19
-20
-20
-18
-19
-19
-21
-19
-19
-20
-19
-19
-20
-19
-18
-18
-18
-20
-20
-19
-19
-20
-21
-18
-19
-19
-18
-18
-18
-20
-20
-18
-20
-20
-19
-19
-19
-19
-18
-19
-19
-19
-20
-20
-20
-19
-17
-19
-19
-20
-20
-19
-19
-20
-17
-18
-20
-19
-20
-20
-19
-19
-19
-18
-19
-20
-18
-20
-20
-17
-17
-20
-19
-19
-18
-18
-19
-20
-19
-19
-19
-19
-18
-20
-19
-19
-18
-19
-19
-18
-18
-20
-19
-18
-19
-20
-17
-21
-19
-19
-18
-19
-18
-20
-20
-20
-17
-18
-19
-19
-18
-19
-19
-17
-18
-18
-14
-14
-14
-11
-11
-11
-9
-8
-7
-6
-5
-4
-2
-2
-2
-2
-2
1
1
2
4
5
3
6
6
8
8
9
10
10
14
11
13
13
14
15
17
19
19
18
18
22
22
21
22
24
23
23
25
25
26
25
28
28
27
26
26
24
28
29
26
24
25
25
24
22
22
23
21
20
18
17
17
18
15
14
14
13
12
11
9
9
8
6
7
7
4
3
5
4
2
1
1
1
0
-1
-3
-2
-1
-2
-3
-4
-4
-2
-3
-3
-4
-3
-3
-6
-4
-4
-3
-4
-5
-5
-5
-5
-4
-5
-4
-5
-6
-4
-6
-5
-5
-3
-5
-3
-5
-6
-4
-4
-4
-3
-2
-4
-3
-2
-4
-2
-3
-2
-2
-1
1
-1
-2
-3
-2
0
-1
-2
1
1
0
-1
2
1
2
1
2
2
2
3
4
2
4
2
3
4
3
2
4
4
3
5
4
3
5
5
4
3
3
5
5
4
2
4
3
2
3
2
4
3
3
5
3
2
3
3
2
3
3
3
2
1
4
5
3
1
1
4
1
2
1
3
3
2
1
3
1
1
0
1
1
1
1
0
1
1
2
0
0
0
1
2
0
0
-1
0
1
2
0
0
0
1
0
1
1
1
1
1
2
1
# 30 17 XYSEL
-2
0
-1
0
0
-2
0
0
1
-1
1
-1
-1
1
2
2
1
1
1
2
0
0
5
2
1
0
-1
-1
2
1
2
1
3
0
1
3
2
1
3
2
2
3
4
3
1
3
3
3
1
1
1
1
1
2
1
1
1
1
2
2
1
2
1
0
1
2
2
3
1
3
3
3
2
3
2
0
1
1
4
2
2
3
2
1
3
3
2
3
2
1
4
2
1
2
2
2
3
2
3
2
3
2
83
85
84
85
85
82
81
79
76
76
70
66
65
59
55
52
49
45
44
39
38
37
32
28
25
25
22
21
18
19
16
13
9
12
10
9
8
6
6
6
5
3
1
1
2
0
1
-2
-1
-1
-1
-2
-3
-1
-2
-4
-3
-3
-3
-2
-2
-4
-5
-5
-4
-2
-3
-3
-2
-2
-2
-2
-3
-3
-1
0
-2
-1
-3
-3
-1
0
-1
-2
0
0
-1
-2
-2
1
0
1
1
0
0
1
-1
-1
0
-1
1
2
1
-1
1
0
-2
1
1
0
0
-2
0
-2
-3
-1
5
-1
-3
1
-2
-2
-1
-2
-1
-3
-3
-1
-2
-1
-2
0
0
0
1
-1
1
0
-2
0
0
0
1
2
0
2
1
1
1
1
1
2
1
1
2
1
3
2
3
2
1
1
1
3
2
0
2
3
1
2
1
0
2
1
1
1
-1
1
2
1
-2
-1
0
-2
0
-2
-2
-2
-3
-3
0
-1
1
1
1
-2
-2
0
-1
-1
-1
-1
1
-1
0
1
2
2
1
1
2
1
0
2
4
4
0
3
3
2
2
4
2
3
2
2
4
3
3
3
2
2
1
2
2
2
-2
2
1
3
1
1
2
1
1
1
1
2
1
2
1
2
0
1
1
1
1
3
1
-1
-1
-1
0
1
1
2
1
-2
1
-1
-1
1
1
0
-1
-1
1
0
-2
-3
2
1
0
-1
-1
0
0
-1
-1
-2
0
1
-2
-3
-2
-1
1
1
2
2
2
0
0
1
1
1
2
4
3
2
1
1
0
-2
2
2
1
1
1
2
1
1
-1
2
2
1
0
1
0
3
2
1
1
1
1
1
0
-2
1
0
-2
-1
0
-1
-2
-1
-1
0
-3
-3
1
0
-1
-1
-1
0
1
-1
2
-1
-1
1
2
1
1
2
1
1
1
0
2
3
0
1
2
1
2
2
2
1
2
2
2
-1
-1
2
1
0
0
1
3
2
1
3
1
0
1
2
1
2
1
1
1
-1
-2
2
-2
0
-2
1
0
-1
-3
-1
-3
-3
-3
0
-2
-3
-2
-4
0
-2
-2
-2
-3
-2
-1
-1
-1
0
1
0
1
0
0
2
-2
-1
1
1
1
1
0
-2
0
-1
2
-1
0
1
-1
1
0
-1
1
1
1
0
1
0
0
2
2
0
0
0
0
-1
0
0
0
0
0
1
0
1
0
1
2
1
0
1
1
-1
-1
0
3
2
0
0
2
2
1
1
2
1
2
3
4
2
0
1
2
2
2
2
1
2
2
0
1
1
-2
2
1
-1
-31
-35
-35
-34
-34
-34
-33
-34
-35
-34
-35
-35
-34
-34
-35
-35
-35
-33
-37
-36
-34
-33
-34
-35
-33
-34
-34
-35
-33
-34
-34
-35
-35
-36
-35
-33
-33
-36
-33
-35
-33
-33
-32
-33
-34
-34
-34
-36
-33
-33
-35
-34
-31
-33
-35
-33
-34
-35
-34
-34
-32
-29
-28
-26
-24
-23
-22
-22
-19
-17
-16
-14
-14
-12
-11
-10
-5
-6
-6
-3
-1
-1
3
5
3
5
8
9
11
12
12
15
16
17
18
20
22
23
23
26
26
25
25
29
27
26
27
26
26
26
26
26
24
21
21
20
18
18
20
16
15
16
13
14
10
12
10
10
8
7
7
5
6
5
5
5
4
2
4
2
0
1
2
0
-1
0
-2
0
-2
-3
-2
-1
-2
1
-1
-2
-2
-2
-1
-1
-3
-3
1
-2
-1
-1
-1
-1
-2
0
-1
0
-1
1
-1
-1
0
1
1
-2
0
1
2
3
1
2
0
-1
2
3
1
2
2
3
2
2
-1
0
0
0
0
2
1
3
3
0
0
0
1
2
0
-2
1
2
1
0
1
1
0
0
3
4
-2
-1
1
1
-1
2
0
1
1
1
0
2
1
1
3
0
3
0
2
0
2
1
2
2
1
2
4
0
2
3
2
1
1
4
3
0
0
3
1
1
1
1
1
1
0
1
1
-1
0
-1
1
-1
0
0
2
1
2
1
-2
-2
-1
1
1
1
2
-1
0
0
1
2
1
1
1
2
0
0
2
0
1
2
0
2
1
0
2
2
1
2
2
1
4
3
2
2
2
2
4
4
1
3
3
2
4
3
4
3
3
3
4
3
2
4
3
2
3
3
3
2
2
2
3
2
2
2
2
0
3
2
2
2
1
1
2
1
-1
3
1
1
2
2
0
0
1
0
2
1
0
2
0
-1
0
0
1
0
-1
0
1
0
# 30 18 XYSEL
1
1
3
3
2
2
2
4
3
1
3
2
2
2
1
2
4
1
1
2
3
4
2
2
3
3
2
1
3
3
4
1
2
4
2
1
2
3
3
3
2
2
3
2
2
2
2
1
3
2
2
4
2
2
2
2
0
1
2
2
1
2
1
2
2
1
0
2
1
0
1
0
2
1
0
1
2
-1
0
-2
0
2
1
0
1
0
-2
0
-1
-1
0
1
1
0
-2
-1
0
2
0
-2
1
-2
82
81
82
83
80
80
80
79
78
77
74
70
65
65
63
62
56
55
52
49
46
43
41
39
37
37
35
32
30
30
29
26
26
25
22
21
18
20
17
15
15
15
14
12
12
11
10
9
9
8
8
7
6
6
4
4
6
3
2
2
3
2
2
1
1
2
0
1
0
1
-2
-1
-1
0
0
-1
2
0
-4
-3
-2
-2
-3
-2
-2
-3
-2
-2
0
-2
-3
-4
-4
-4
-4
-1
-3
-4
-5
-1
-3
-2
-3
-1
-1
-4
-3
-2
-1
-2
-3
-1
-1
-2
-2
0
-2
-3
-1
1
-1
0
0
0
1
1
1
2
1
2
4
2
0
1
1
2
3
1
3
3
1
-1
0
1
1
2
3
2
2
1
3
2
1
2
3
2
2
3
3
0
2
2
3
2
1
-1
3
2
0
3
2
0
2
2
3
0
1
2
3
1
-1
3
2
1
1
2
1
1
0
-1
-1
2
0
2
2
1
-2
2
1
1
2
1
2
-1
2
4
0
-2
2
1
-1
1
0
2
2
2
2
1
2
1
3
1
2
1
3
3
2
1
3
2
2
3
2
4
0
1
2
2
1
1
1
2
1
0
1
-1
2
-1
0
1
2
1
0
2
2
2
2
2
1
3
4
2
1
3
2
1
2
2
1
2
0
2
2
2
0
1
1
3
0
2
3
0
1
1
1
2
0
0
2
1
3
1
2
2
0
1
0
1
-2
-2
0
2
-1
0
-1
1
2
-1
-1
1
-2
1
1
0
0
-2
-2
2
1
-1
1
1
2
0
1
2
1
1
1
1
2
2
2
1
0
1
2
1
2
0
-1
1
2
1
2
2
2
3
1
1
3
3
3
2
2
2
0
-1
2
2
2
2
3
3
1
2
2
4
0
2
1
4
3
1
3
3
1
1
2
3
4
2
3
4
2
2
2
3
4
3
3
3
3
4
2
3
3
2
2
4
3
2
1
1
4
2
1
1
2
2
1
2
1
2
4
0
1
2
3
1
3
2
2
1
2
2
2
1
3
1
2
2
0
0
2
3
1
1
1
1
1
2
1
4
2
0
1
2
2
0
-1
2
1
-1
2
1
0
0
1
1
0
0
1
1
2
2
2
1
0
3
2
1
2
2
2
3
2
2
2
1
2
2
3
5
3
2
3
2
5
0
3
1
2
4
3
0
2
4
5
3
1
3
2
2
2
3
4
3
2
3
2
4
4
3
3
3
3
3
-17
-18
-18
-19
-19
-20
-18
-18
-19
-18
-19
-16
-18
-19
-19
-19
-18
-19
-19
-19
-18
-19
-19
-19
-19
-17
-18
-19
-19
-18
-16
-19
-19
-18
-17
-19
-18
-19
-19
-19
-18
-18
-19
-19
-18
-19
-17
-20
-20
-16
-19
-19
-19
-19
-16
-19
-18
-18
-18
-18
-20
-18
-19
-17
-18
-18
-19
-19
-17
-18
-18
-18
-17
-18
-18
-18
-19
-19
-17
-19
-18
-18
-17
-18
-19
-19
-18
-17
-17
-20
-19
-18
-17
-18
-18
-19
-17
-19
-20
-18
-19
-19
-19
-19
-18
-17
-18
-19
-21
-18
-19
-20
-20
-20
-21
-19
-20
-19
-20
-19
-19
-19
-20
-16
-17
-17
-14
-15
-12
-10
-11
-11
-9
-9
-8
-10
-7
-6
-5
-6
-5
-3
-2
-2
-2
2
1
2
2
4
4
3
5
5
7
9
8
8
9
9
12
9
12
13
14
14
15
17
14
18
16
18
18
19
20
21
20
21
21
22
23
20
23
23
23
23
22
22
21
21
22
20
19
19
18
18
18
16
15
14
13
15
12
11
10
10
11
13
9
9
8
8
7
6
6
6
7
4
6
5
5
3
3
5
3
3
3
2
2
1
2
1
1
1
3
1
2
2
1
0
-2
2
2
-2
-1
1
1
1
-1
-3
-1
-2
-3
-1
-1
-2
-2
-2
0
-1
-4
-1
0
1
-2
-1
0
-1
-2
-1
-1
-3
-2
-2
-1
-2
-3
-3
0
-3
-3
-1
1
0
-2
-2
-1
-1
1
2
1
1
0
2
1
0
2
2
2
2
2
2
4
2
3
4
2
2
3
2
2
1
2
4
2
1
1
2
0
3
3
5
1
2
3
3
4
2
2
2
2
3
2
3
1
1
1
2
2
1
1
2
1
2
1
2
2
1
1
-1
2
2
0
2
3
3
1
1
2
2
1
2
3
2
2
2
2
3
2
2
2
5
2
2
2
4
2
0
4
5
# 30 19 XYSEL
0
1
3
1
0
1
1
1
1
2
1
2
-1
1
1
1
0
1
-1
1
1
-2
-1
2
0
1
-1
-3
-1
1
-1
1
0
-2
-1
-2
0
1
-1
-1
0
-2
-3
-2
-2
-1
2
-3
-3
1
-1
-1
-2
1
1
-1
0
1
0
0
2
2
1
2
3
3
1
2
2
2
1
2
3
2
2
1
2
2
1
2
4
2
0
2
2
1
2
1
3
2
0
1
1
1
0
2
0
1
3
3
2
2
76
81
84
83
84
85
84
83
82
82
82
81
80
79
77
74
73
72
68
67
64
61
61
57
56
56
52
49
48
48
44
42
41
40
39
37
33
35
31
30
30
28
28
25
25
25
23
20
21
21
18
17
17
15
14
16
12
13
12
12
14
13
10
8
9
7
9
6
6
6
5
6
6
4
3
5
5
3
4
3
3
2
2
2
4
1
1
2
2
1
2
1
0
-1
-1
-1
-2
-2
-3
-1
-1
-1
0
-2
-1
-1
-2
2
-1
-2
-2
-3
-1
-2
-1
-1
-2
-3
-3
0
-2
-3
-2
-3
-3
-2
-2
-3
-2
-2
-2
-3
-2
-2
-2
-3
-4
-3
1
-2
-4
-3
-2
-2
-5
-4
-3
-4
-3
-4
-4
-3
-3
-4
-3
-4
-5
-4
-3
-4
-3
-4
-3
-4
-4
-3
-2
-2
-5
-3
-2
-3
-1
-4
-2
-3
-3
-3
-1
-4
-2
-2
-2
-2
-4
-2
0
-2
-2
-4
1
-1
-2
-1
-1
0
-1
-1
2
1
1
1
1
-1
2
2
-1
1
1
2
4
2
2
2
1
1
2
2
2
2
4
2
2
3
4
5
3
3
6
4
2
5
6
5
3
4
5
4
2
4
4
4
5
3
4
2
2
3
3
2
2
1
4
4
2
2
3
5
1
2
1
2
0
1
0
1
1
0
1
2
2
-1
1
1
1
-1
1
0
1
0
0
1
0
1
-1
-1
-1
-2
-1
-2
-2
-1
-3
-2
0
-2
-2
-2
-2
-2
-2
-2
0
-1
-2
-2
-2
-1
0
-1
-1
0
0
0
1
1
-1
-1
2
0
1
1
2
1
2
0
1
0
2
2
0
3
2
1
2
0
-1
1
1
1
1
1
1
2
0
2
2
1
2
1
2
0
2
2
2
2
2
0
4
1
-1
0
1
1
1
1
2
2
1
2
1
1
3
3
2
2
2
1
1
1
2
1
2
3
2
1
3
-2
2
3
1
3
2
1
2
1
1
4
2
2
2
3
2
3
1
4
4
3
1
3
3
2
1
5
3
2
2
3
1
1
0
1
3
2
2
2
1
3
2
2
2
1
1
2
1
1
-1
1
3
2
-1
1
2
2
2
1
1
3
2
1
1
1
2
2
1
0
-1
2
2
1
0
1
1
-2
0
0
0
-2
1
1
-1
-1
-1
0
-1
-3
-1
0
-1
0
3
1
0
-2
-2
-1
1
-1
0
-1
-1
-2
0
-1
-1
-1
0
0
0
2
0
2
0
0
0
-2
0
1
-2
-2
2
0
1
-1
1
2
1
-2
-17
-17
-14
-15
-18
-16
-17
-18
-16
-15
-17
-17
-18
-16
-17
-16
-16
-18
-16
-17
-17
-16
-16
-17
-16
-17
-17
-15
-17
-15
-17
-17
-18
-15
-16
-16
-17
-17
-18
-17
-17
-16
-17
-18
-17
-17
-14
-17
-18
-15
-16
-18
-17
-16
-16
-17
-17
-16
-17
-17
-16
-15
-17
-17
-16
-15
-15
-16
-15
-16
-17
-18
-17
-16
-16
-17
-16
-17
-16
-15
-17
-17
-16
-17
-16
-15
-16
-15
-16
-17
-17
-16
-17
-17
-18
-17
-15
-16
-16
-18
-15
-16
-18
-17
-14
-16
-16
-18
-16
-16
-17
-18
-15
-16
-15
-15
-15
-16
-17
-17
-16
-16
-18
-17
-16
-18
-16
-15
-16
-15
-16
-15
-17
-18
-15
-15
-16
-15
-17
-15
-18
-17
-15
-16
-16
-16
-16
-14
-17
-18
-17
-15
-15
-16
-16
-16
-16
-17
-17
-15
-16
-17
-16
-16
-16
-16
-17
-15
-16
-18
-16
-17
-16
-17
-18
-16
-16
-17
-14
-17
-17
-15
-17
-16
-16
-16
-15
-17
-17
-15
-15
-16
-17
-15
-14
-15
-17
-17
-16
-15
-16
-16
-16
-15
-16
-16
-15
-16
-16
-16
-15
-16
-17
-16
-14
-14
-15
-12
-12
-11
-12
-11
-12
-11
-9
-9
-9
-9
-8
-5
-6
-7
-7
-5
-5
-6
-6
-4
-4
-4
-3
-3
-1
-3
1
2
1
1
1
2
5
2
4
6
4
5
5
7
8
6
7
8
8
9
9
10
9
9
12
11
12
12
11
13
12
14
15
14
16
14
13
17
17
16
15
16
17
16
17
18
20
19
21
20
21
21
21
21
22
24
22
22
24
24
24
25
22
25
22
22
22
21
26
22
21
21
22
20
19
18
20
19
18
20
18
16
15
16
16
16
14
14
12
15
14
11
12
12
10
10
9
10
10
10
8
8
7
7
7
7
7
6
7
5
5
4
4
5
5
2
3
4
2
2
2
3
1
2
2
2
2
1
1
2
0
-1
-1
1
0
-1
# 30 20 XYSEL
1
1
-1
0
0
2
0
-1
1
2
2
1
1
1
1
0
2
2
1
0
1
3
2
0
2
-2
1
1
0
3
3
1
0
2
1
0
0
1
2
0
2
2
0
1
3
2
-1
3
3
1
1
2
2
3
2
2
1
2
3
3
2
3
2
3
2
2
1
1
2
1
3
3
1
3
5
2
0
2
2
2
2
2
3
2
1
2
3
1
3
2
2
4
3
1
1
3
1
2
2
2
2
2
82
82
82
82
81
82
81
81
82
79
79
77
77
75
72
71
69
68
65
63
60
60
58
54
53
50
50
47
45
44
45
38
39
39
37
35
35
34
33
30
28
29
28
26
26
26
23
24
21
20
19
19
18
18
17
15
15
14
12
13
11
12
11
10
9
9
8
9
7
8
7
7
6
5
4
4
4
3
2
5
3
1
1
3
1
2
2
1
2
1
-1
3
1
1
2
2
1
0
1
1
1
-2
-1
1
0
0
1
0
-2
-2
-1
0
1
-3
-1
0
-2
0
0
1
1
0
-1
-2
-2
-2
0
1
-2
-2
-1
-2
-2
-1
-2
1
-3
-3
-2
-2
-3
-2
-1
-3
-3
-3
-2
-2
-2
-2
0
-1
-3
-3
-2
-1
-1
-2
-2
-1
-2
0
-2
-4
-2
0
-2
-2
-2
0
-1
-2
-3
-1
1
-2
-1
1
-3
-1
0
0
3
-1
-1
0
-1
-1
0
1
-1
-1
1
0
0
2
1
1
-1
-1
0
1
0
0
0
1
0
0
2
2
-1
-1
0
-1
1
1
2
1
1
1
1
-2
0
1
1
-1
0
2
0
0
-1
1
0
1
-2
1
-1
-1
-1
2
0
-1
0
-1
-1
1
1
2
0
-1
0
1
0
-1
-2
-2
-2
-1
-2
1
2
-2
-2
-1
-2
-1
1
0
-1
-1
1
1
0
-2
2
1
1
0
2
1
2
2
2
3
1
-1
2
2
1
1
1
1
1
0
3
0
1
-2
0
-2
-2
1
0
-1
0
1
1
0
-2
-1
1
-2
-3
0
-1
0
-2
0
1
1
5
0
1
-2
1
1
0
0
1
2
0
-1
-1
0
1
-3
-1
-1
-1
-1
-1
-1
1
0
-1
1
-1
-3
-1
-2
0
-1
0
0
0
0
-1
0
-3
-2
1
1
1
2
1
0
1
0
1
-1
-2
-1
2
0
-1
-1
1
0
0
1
1
0
-2
0
2
1
-1
1
-1
-1
0
1
1
2
-1
-2
0
-1
-2
0
-1
0
-2
1
0
-1
-2
0
-2
0
-1
0
-1
0
1
2
0
-1
0
1
-3
1
0
0
0
1
1
-2
-1
-3
0
-1
0
-2
1
1
-1
0
1
0
0
0
-1
0
0
1
3
1
0
0
1
-1
0
-1
-1
2
-2
0
1
-1
-2
0
1
-2
0
-2
0
1
-1
0
1
1
-1
-1
-4
2
2
0
-2
0
5
1
1
0
-2
-1
-1
1
1
0
1
1
2
1
-2
-1
-1
2
1
-2
1
1
1
-2
2
0
2
-1
0
0
0
-1
-2
0
-2
-2
0
-21
-30
-32
-31
-30
-33
-32
-32
-32
-33
-29
-32
-32
-30
-31
-33
-33
-32
-33
-32
-32
-31
-32
-32
-31
-31
-33
-33
-31
-32
-32
-30
-30
-33
-33
-32
-33
-30
-31
-31
-31
-32
-33
-32
-34
-31
-32
-33
-32
-30
-32
-32
-31
-31
-32
-32
-34
-31
-31
-33
-33
-30
-30
-32
-32
-32
-31
-33
-34
-31
-31
-32
-32
-31
-33
-30
-32
-32
-31
-32
-33
-30
-31
-32
-31
-31
-33
-33
-32
-32
-31
-33
-33
-32
-32
-31
-27
-30
-32
-32
-33
-33
-33
-31
-32
-30
-31
-32
-32
-31
-32
-32
-28
-28
-26
-27
-26
-25
-26
-23
-23
-23
-23
-21
-19
-21
-20
-19
-17
-17
-17
-16
-14
-14
-14
-11
-10
-13
-10
-9
-8
-9
-8
-6
-6
-6
-4
-2
-4
-4
-2
-1
-1
1
2
4
3
3
4
4
5
5
8
7
9
9
11
11
10
13
14
14
13
15
15
16
16
16
17
18
17
19
21
19
19
22
21
20
21
22
22
22
21
22
22
21
22
23
22
21
21
21
21
20
19
19
19
18
18
17
16
16
17
17
14
14
13
13
13
9
11
12
10
10
10
15
10
9
9
9
9
10
10
8
6
6
6
7
5
6
7
6
6
5
3
2
4
3
4
2
2
1
4
2
3
1
2
2
2
1
2
2
-1
1
4
3
2
1
-1
-2
-2
-1
2
0
-1
0
1
1
1
1
1
1
-1
1
0
0
-2
2
3
1
2
2
0
2
2
2
3
-1
1
5
2
1
2
2
1
2
0
1
2
2
2
3
1
3
2
2
1
3
1
3
2
3
2
2
1
1
3
2
1
1
1
1
1
2
2
3
2
4
4
4
3
1
3
4
3
4
4
3
1
1
2
3
2
3
2
2
1
1
1
1
2
1
3
1
0
1
1
0
1
1
2
2
0
0
0
-1
1
2
0
0
1
# 30 21 XYSEL
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
-128
# 30 22 XYSEL
2
0
1
1
2
1
0
2
1
0
-2
0
1
-1
0
0
1
1
2
2
2
0
0
3
1
1
2
2
1
1
-1
1
1
2
2
4
1
0
2
1
1
0
1
2
2
0
1
0
-2
0
1
1
0
0
1
1
0
2
2
2
2
0
2
2
1
1
2
2
1
1
2
2
-2
2
1
2
1
2
2
3
1
0
1
2
2
0
1
2
2
2
0
1
1
0
1
1
0
1
0
1
2
0
80
82
82
82
83
82
83
80
79
78
76
73
71
66
65
62
58
55
52
50
45
43
42
38
34
33
32
29
28
23
24
22
17
18
16
14
12
11
10
11
8
6
6
6
5
2
3
3
1
-2
-1
-1
-2
-4
-3
-3
-4
-4
-5
-4
-5
-5
-6
-6
-5
-5
-6
-6
-6
-6
-7
-7
-5
-7
-6
-6
-6
-4
-6
-5
-5
-4
-4
-5
-6
-6
-6
-8
-4
-6
-5
-4
-4
-5
-6
-6
-6
-6
-4
-6
-5
-3
-4
-5
-3
-2
-3
-2
-2
-3
-3
-2
0
-1
-2
-1
-1
1
2
0
1
2
0
2
1
2
3
2
4
4
3
4
4
5
3
5
6
5
3
5
4
6
6
6
6
5
5
6
8
5
6
6
6
7
4
6
5
5
4
5
6
3
5
4
5
4
5
5
4
3
2
2
3
2
3
4
1
2
0
3
2
1
-1
2
1
-2
1
-1
-1
-3
-1
-1
-2
-1
-1
-3
-3
-2
-2
-3
-1
-2
-1
-3
-2
-2
-1
-1
-1
-3
-2
-3
-2
-3
2
-2
-3
-2
0
-1
-1
1
0
-1
0
1
-1
-2
-1
1
1
1
1
-1
-1
2
0
1
2
2
0
2
1
2
0
3
3
2
2
1
1
1
2
2
3
3
4
3
3
2
2
3
2
4
3
4
4
1
3
4
3
4
3
4
3
2
5
4
2
4
4
4
5
3
2
2
3
4
3
4
4
3
4
4
2
3
3
3
3
3
3
3
2
2
2
0
1
2
2
1
-1
2
-1
1
2
0
0
2
-1
1
0
-2
-2
0
0
-2
-3
-2
0
-2
-2
0
1
-2
-5
-3
-2
-4
-4
-3
-3
-3
-3
-5
-1
-3
-4
-4
-2
-3
-3
-4
-3
-3
-3
-3
-3
-3
0
-2
0
1
-2
-2
-2
-2
0
1
-1
0
1
-1
1
0
-2
0
-1
1
0
1
3
-2
1
3
-1
-1
-1
0
1
-1
0
0
-2
-1
1
1
1
1
-1
0
1
-1
1
3
0
-1
0
1
1
0
0
1
2
2
1
3
1
2
3
2
2
6
2
3
2
2
2
3
1
1
4
3
3
1
0
2
3
3
4
2
1
2
2
5
3
2
4
3
2
4
4
3
3
1
5
3
1
1
2
0
1
0
2
1
0
-2
0
0
1
-2
-1
1
1
0
-1
0
0
-2
0
0
0
0
1
2
1
-1
1
0
1
1
-1
2
0
1
-1
1
0
1
-2
-1
1
0
-2
0
0
-1
0
-1
1
2
-1
1
-1
0
2
0
-1
-6
-13
-15
-16
-13
-14
-15
-15
-15
-14
-16
-16
-14
-14
-16
-16
-15
-15
-14
-17
-15
-15
-16
-16
-15
-17
-16
-15
-14
-14
-16
-15
-16
-15
-15
-16
-14
-15
-15
-14
-15
-15
-15
-15
-15
-15
-17
-15
-17
-14
-14
-16
-15
-12
-16
-16
-16
-15
-14
-16
-15
-14
-16
-16
-14
-15
-14
-15
-16
-14
-15
-16
-16
-16
-15
-15
-17
-14
-14
-16
-14
-14
-16
-16
-16
-16
-14
-15
-14
-16
-15
-15
-15
-14
-14
-15
-16
-16
-16
-16
-14
-14
-14
-16
-16
-16
-15
-14
-15
-14
-15
-16
-14
-15
-16
-16
-15
-16
-15
-15
-16
-14
-15
-15
-15
-14
-15
-16
-17
-15
-15
-15
-14
-15
-15
-15
-16
-15
-15
-15
-14
-17
-15
-16
-15
-17
-15
-14
-15
-16
-14
-12
-10
-10
-11
-10
-10
-10
-9
-7
-6
-8
-4
-3
-4
-3
-4
-2
-2
-2
1
1
1
2
2
3
3
5
5
5
6
6
6
10
9
9
9
11
12
11
13
14
14
16
17
17
17
17
18
18
20
22
21
22
22
22
25
24
23
25
25
25
26
25
27
26
27
27
27
28
26
24
25
22
25
24
21
20
19
20
18
16
14
15
16
14
13
11
10
8
7
8
8
5
6
6
4
3
1
2
1
0
1
0
-2
-2
-3
-3
-3
-4
-1
-3
-4
-4
-7
-5
-5
-6
-7
-6
-7
-6
-7
-7
-7
-8
-6
-4
-7
-8
-6
-6
-7
-7
-6
-6
-5
-7
-7
-4
-5
-5
-4
-5
-4
-4
-5
-5
-4
-4
-4
-4
-6
-5
-4
-4
-3
-2
-2
-4
-2
-3
0
0
2
-1
-1
-2
1
1
1
-1
-1
-1
1
1
1
2
1
0
2
4
2
3
1
4
5
3
4
4
3
5
5
4
4
5
4
5
6
6
5
6
5
5
5
5
5
5
6
6
6
3
4
4
3
3
3
2
5
4
2
4
1
1
2
2
3
0
-1
1
1
# 30 23 XYSEL
-4
-3
-1
-2
-3
-2
-1
-3
-1
-1
-1
1
-2
-1
1
1
1
-1
2
-1
0
1
2
1
0
0
4
1
1
2
2
2
1
2
2
1
3
1
4
3
1
2
2
1
2
3
4
3
2
3
4
2
2
5
2
1
3
4
2
3
5
2
2
2
2
4
2
3
2
4
2
2
3
1
3
2
3
4
3
4
2
3
1
2
2
2
3
0
2
1
-1
2
2
1
1
2
2
2
2
1
3
1
76
81
81
80
82
82
79
81
80
79
80
76
74
73
72
70
69
67
64
63
61
59
59
56
54
52
51
49
47
46
45
43
41
41
39
38
39
36
34
33
32
31
28
30
28
29
28
26
26
25
23
22
21
22
21
20
19
21
18
16
16
15
13
14
14
11
10
10
12
11
9
10
10
8
8
8
9
6
6
5
7
6
5
6
4
4
4
3
4
3
3
3
3
3
2
3
2
1
2
2
2
2
1
2
3
0
-1
2
0
1
1
1
0
-3
-3
1
-1
-1
0
1
-2
-2
-1
0
-1
-2
1
-1
-2
-2
0
2
1
-1
-2
1
-1
-2
-2
0
-1
2
2
1
-1
-2
1
2
-1
-2
1
0
1
0
-2
1
-3
-2
-2
-1
0
-2
0
-1
1
-2
0
0
-1
-1
0
-1
1
0
0
0
1
0
-1
-2
1
-1
2
0
1
2
1
0
-1
3
3
1
1
2
1
-1
1
-1
1
1
2
0
-1
0
0
1
0
1
3
2
-1
0
1
2
1
0
0
1
0
-1
1
0
1
1
1
2
-1
-1
1
1
0
2
-1
0
2
0
1
1
-1
0
-2
-1
0
1
1
0
-1
-1
1
-1
-1
1
2
1
-3
1
1
1
-1
2
2
1
0
1
1
1
-2
1
3
1
0
2
0
1
0
3
3
2
1
2
1
2
2
4
2
2
3
3
4
5
4
2
3
4
4
4
4
4
3
4
5
3
1
3
2
2
4
2
2
2
2
2
1
1
2
1
2
3
2
2
1
2
2
1
1
2
2
3
2
1
3
1
3
1
2
2
2
2
2
3
1
2
4
1
1
1
0
2
2
1
2
4
1
1
3
2
3
1
3
4
4
1
3
2
2
1
1
1
3
1
1
2
2
0
2
2
5
0
0
3
2
1
1
2
1
1
2
1
2
3
3
1
1
2
2
2
2
2
2
3
3
2
2
3
2
2
3
1
2
2
3
2
1
1
3
3
2
2
1
1
1
5
2
1
2
1
1
1
2
2
2
2
3
1
0
0
1
2
2
-1
0
4
2
1
3
3
1
2
0
0
4
2
1
1
2
1
-1
2
0
-2
-1
2
2
1
3
1
2
1
1
1
1
2
2
2
2
1
0
1
-1
1
2
0
2
0
1
1
0
2
1
1
-1
1
2
0
0
1
2
2
1
1
0
0
-1
0
1
2
4
2
1
-1
-1
0
1
1
1
1
-2
1
-23
-23
-24
-26
-27
-25
-23
-26
-24
-25
-26
-24
-26
-25
-25
-25
-26
-26
-24
-24
-27
-25
-26
-25
-27
-25
-23
-25
-23
-25
-26
-26
-24
-27
-25
-24
-24
-24
-25
-26
-25
-26
-26
-26
-24
-26
-25
-26
-25
-25
-27
-26
-24
-22
-25
-25
-25
-25
-26
-24
-24
-25
-25
-26
-24
-24
-26
-25
-24
-24
-27
-26
-26
-24
-25
-25
-25
-25
-26
-23
-25
-25
-26
-25
-27
-25
-26
-23
-23
-25
-25
-24
-26
-26
-27
-25
-24
-24
-26
-24
-23
-25
-26
-24
-25
-26
-26
-25
-25
-26
-26
-25
-25
-25
-25
-25
-27
-25
-24
-24
-25
-24
-26
-25
-26
-25
-24
-25
-26
-26
-24
-24
-24
-24
-24
-24
-23
-24
-22
-23
-22
-21
-19
-20
-21
-20
-18
-18
-19
-18
-16
-15
-14
-14
-14
-16
-11
-12
-11
-12
-12
-10
-9
-9
-8
-8
-7
-7
-6
-6
-6
-3
-4
-3
-2
-2
-2
-2
0
2
2
2
3
2
3
5
5
5
6
6
5
9
9
8
9
9
9
12
12
12
14
15
13
12
15
15
16
16
17
17
19
17
18
19
20
19
21
21
20
19
22
22
18
21
21
19
21
21
20
19
18
19
18
19
18
17
16
16
16
15
13
13
12
13
12
13
12
12
10
10
8
11
10
8
9
9
9
7
5
8
7
5
6
6
6
4
3
5
3
4
4
3
4
2
5
6
4
2
3
2
1
2
1
2
1
-1
2
3
3
0
1
0
3
0
1
2
2
-1
-2
1
0
0
0
1
0
1
0
2
2
1
1
2
0
0
0
2
0
2
2
0
2
1
2
0
1
2
2
1
0
1
1
1
1
1
2
0
1
2
2
1
-1
1
0
1
1
1
2
1
-1
-1
0
0
-2
1
1
-1
-2
1
1
1
-1
0
-2
-2
-1
-1
-2
-2
0
1
1
-2
-2
0
0
0
-1
-1
0
1
# 30 24 XYSEL
0
1
-2
1
-1
0
1
0
2
2
2
0
2
2
1
1
2
1
1
5
1
2
4
2
2
1
3
5
3
2
3
4
3
2
3
3
5
4
3
4
3
3
5
3
2
5
3
4
3
4
5
3
2
2
4
2
4
3
4
4
3
3
3
3
3
2
2
2
4
2
1
3
3
2
2
2
3
2
1
2
3
1
2
2
1
2
0
-1
1
2
0
2
1
-1
2
1
0
2
2
2
3
2
79
83
81
84
83
84
81
81
82
83
83
80
78
77
76
75
73
73
73
69
69
68
65
63
63
58
59
58
55
54
51
51
50
50
48
45
43
44
43
41
40
39
39
37
35
35
34
33
32
31
30
28
28
28
28
27
26
23
23
24
21
24
24
21
18
21
19
19
18
18
19
17
16
16
13
13
14
15
11
12
12
12
12
9
11
12
9
8
10
9
8
8
8
10
9
6
7
7
7
7
6
6
5
4
6
5
6
5
5
8
5
5
6
4
4
4
4
2
4
4
5
4
4
3
3
2
1
6
4
3
3
3
2
0
1
2
1
1
0
1
0
2
1
1
0
-1
0
2
-1
0
-1
-1
0
0
0
0
-1
-1
1
0
-1
0
0
2
0
-1
1
1
-1
1
1
-2
0
1
1
-2
0
0
-2
-2
-3
-1
1
0
1
1
1
0
-1
-3
0
-2
-2
0
-1
-2
1
-1
-2
-2
-2
1
0
-3
-1
-1
-1
-2
-2
-2
-1
-2
-3
-1
-1
-3
-2
-1
-1
-2
-2
-1
-1
-2
-1
-1
-3
-2
2
-3
-3
-1
-1
-1
-3
-1
-1
-1
-2
-1
0
-2
-2
-1
-1
0
-2
-3
-1
-2
-2
-1
-1
-2
-1
-1
-1
0
0
-1
1
1
-2
-1
-2
-2
1
0
1
0
-2
1
-1
-2
-1
0
-1
-1
1
-1
-1
-2
-1
2
1
1
2
2
0
0
2
-1
2
2
1
2
1
1
2
-1
-2
1
1
2
0
2
-1
1
1
2
3
-1
-2
0
2
0
2
1
2
1
0
2
1
0
0
3
-1
2
2
1
2
1
0
3
2
2
1
2
0
2
3
2
2
1
2
2
2
2
2
2
1
2
1
2
2
1
3
2
0
2
1
2
2
2
2
3
1
1
2
4
3
3
2
1
1
3
2
4
3
3
1
2
2
4
3
2
2
4
3
3
3
4
2
1
4
3
3
2
3
4
3
2
1
3
2
0
1
2
2
1
2
3
1
0
0
1
1
1
0
2
1
1
2
2
1
2
1
3
3
1
2
3
2
3
1
2
2
3
3
2
3
3
3
2
3
3
3
2
3
2
4
3
5
2
2
2
4
3
4
2
3
2
3
2
1
2
2
0
3
2
1
1
3
2
2
3
1
2
3
2
3
4
2
3
5
2
1
2
1
3
3
1
2
3
2
3
1
-1
5
2
1
2
2
2
3
2
3
3
2
3
3
2
1
2
3
0
3
2
-24
-28
-28
-29
-28
-28
-26
-28
-30
-27
-28
-26
-28
-26
-28
-27
-27
-29
-29
-25
-29
-27
-28
-28
-28
-29
-27
-27
-27
-27
-27
-27
-28
-27
-30
-27
-28
-27
-29
-26
-27
-27
-27
-27
-29
-27
-26
-27
-27
-27
-28
-27
-29
-29
-26
-29
-27
-27
-27
-27
-28
-28
-28
-27
-28
-27
-26
-27
-28
-27
-27
-27
-28
-29
-29
-29
-28
-28
-28
-27
-27
-27
-27
-29
-28
-27
-27
-27
-26
-27
-28
-31
-28
-25
-27
-28
-28
-27
-27
-27
-28
-27
-28
-27
-29
-27
-27
-26
-27
-27
-28
-27
-28
-28
-27
-27
-28
-27
-27
-26
-27
-26
-28
-27
-28
-28
-28
-27
-27
-27
-27
-27
-26
-27
-27
-27
-28
-28
-28
-26
-26
-27
-28
-26
-26
-27
-28
-27
-27
-27
-25
-25
-26
-26
-26
-26
-23
-24
-22
-23
-22
-22
-19
-19
-19
-21
-21
-18
-17
-18
-16
-15
-15
-16
-12
-15
-14
-14
-11
-12
-12
-10
-9
-9
-9
-9
-8
-8
-7
-5
-6
-6
-5
-4
-3
-5
-4
-2
-2
-3
-2
-1
-2
0
1
1
3
4
5
5
6
4
4
5
5
8
6
8
8
9
9
8
10
11
13
12
13
13
13
15
14
13
14
14
13
15
18
16
16
16
17
17
17
17
18
18
17
18
18
17
18
18
18
20
19
18
19
18
18
20
17
17
17
17
17
19
18
17
15
14
15
18
15
16
16
16
13
13
13
13
14
11
13
12
10
10
12
9
9
9
9
8
8
7
8
7
6
7
6
6
5
5
4
3
3
5
4
5
4
3
2
1
1
1
2
1
2
3
0
0
0
0
1
2
-1
0
2
1
1
2
1
1
2
0
-1
-1
1
0
1
-1
0
0
0
-1
2
1
0
1
-1
-2
-1
0
2
-1
0
2
1
-1
2
1
1
2
1
2
1
1
-1
1
0
1
-1
-1
3
1
0
2
0
0
4
1
# 30 25 XYSEL
2
2
1
1
0
1
0
0
2
1
1
-1
1
0
2
0
-1
-2
2
0
1
0
0
1
-1
-1
0
1
-2
-1
1
2
0
1
-2
1
-2
1
0
-2
1
1
1
0
-1
-1
0
-1
-1
-1
-1
0
0
-1
-1
-2
0
1
3
0
-2
-3
0
0
2
2
1
0
-2
0
1
1
2
2
3
1
1
1
2
1
2
2
3
2
1
2
0
0
4
2
2
2
0
3
2
2
2
2
1
2
1
2
82
81
80
85
82
83
84
83
78
78
79
78
74
70
68
68
64
62
60
56
52
50
50
46
43
42
39
35
34
32
33
31
28
25
25
22
21
19
19
18
14
13
13
13
11
12
9
8
7
6
6
7
5
4
4
2
3
4
2
1
2
-2
-3
-1
-1
0
-2
-2
-2
-2
-5
-6
-4
-4
-4
-6
-4
-6
-5
-5
-4
-5
-5
-6
-7
-4
-5
-4
-5
-5
-7
-3
-4
-6
-3
-4
-5
-6
-6
-5
-4
-5
-6
-2
-3
-5
-5
-5
-4
-4
-5
-3
-4
-5
-8
-3
-2
-2
-3
-3
-3
-4
-3
-1
-1
-2
-3
-3
-2
0
0
1
-1
-1
1
-1
-1
0
1
-2
2
1
2
-1
-1
0
3
2
2
1
3
3
2
3
1
4
2
2
2
4
2
3
3
2
2
3
3
5
3
1
1
-1
1
2
0
2
3
2
2
1
2
1
2
0
0
2
0
-1
1
0
-1
2
-1
0
1
-1
1
1
-1
-2
0
1
1
1
2
-3
-3
-2
2
0
-2
-1
-2
-2
-1
-2
-2
-2
-1
-1
-2
-3
-2
-1
0
-2
-2
-3
-2
-1
-3
-1
-3
-3
-3
-2
-1
-3
5
1
-1
-2
1
-2
-1
-1
-1
-1
-1
-1
1
-3
0
0
1
-2
1
0
1
2
0
1
2
-2
0
1
2
3
-2
0
2
1
0
1
2
0
1
2
2
0
2
3
1
2
1
1
0
1
0
2
1
2
2
2
2
0
1
2
3
1
1
2
2
2
3
1
1
3
3
2
2
2
1
0
1
2
1
2
3
2
1
2
1
2
3
1
0
2
1
0
1
1
2
1
1
1
0
1
-1
1
-1
0
0
2
2
-1
-1
-1
2
-3
-2
0
1
0
0
1
1
1
-2
0
2
-1
-1
-3
0
0
1
1
2
2
1
-2
1
2
0
1
1
1
1
1
1
1
-1
1
-1
-2
0
2
-1
1
-1
1
1
3
1
0
2
1
0
0
1
1
0
1
2
0
0
0
2
2
1
1
0
1
2
0
1
2
0
1
1
1
-2
-2
0
2
1
-1
0
1
0
0
1
0
0
1
-1
0
2
1
0
2
0
-2
-1
1
-2
2
2
2
0
0
0
1
-2
0
2
2
2
1
0
-1
1
1
2
1
1
1
1
0
1
1
-1
0
1
1
2
2
0
1
1
1
2
3
2
2
2
2
1
2
3
4
3
1
2
1
0
2
5
1
2
0
1
0
1
2
1
1
0
1
1
0
1
2
1
2
0
1
-20
-22
-22
-20
-20
-21
-22
-22
-19
-21
-22
-21
-19
-21
-22
-20
-21
-22
-22
-21
-22
-22
-22
-20
-20
-19
-20
-20
-21
-22
-19
-22
-23
-20
-20
-21
-22
-22
-18
-20
-19
-19
-20
-20
-20
-22
-21
-20
-20
-20
-18
-20
-20
-21
-19
-22
-21
-19
-20
-19
-21
-19
-19
-20
-21
-21
-20
-20
-21
-20
-19
-20
-21
-19
-19
-20
-20
-18
-18
-19
-22
-19
-20
-19
-22
-21
-20
-19
-20
-21
-16
-20
-20
-19
-20
-18
-21
-21
-20
-20
-19
-21
-21
-18
-21
-19
-20
-20
-19
-21
-20
-20
-19
-20
-20
-20
-21
-19
-21
-19
-19
-21
-18
-20
-19
-21
-21
-18
-18
-16
-16
-17
-15
-11
-13
-13
-11
-12
-11
-11
-10
-8
-8
-9
-6
-5
-5
-6
-3
-3
-3
-4
-2
0
0
2
1
2
3
1
2
5
6
6
7
7
8
8
9
10
11
11
11
13
13
15
15
16
17
17
17
17
18
18
18
19
26
23
22
23
23
22
22
23
27
26
25
26
26
24
24
23
24
24
23
24
23
21
22
18
21
20
17
18
16
16
17
15
16
15
13
11
13
11
11
10
8
8
7
7
6
5
6
6
5
4
2
4
2
1
2
3
2
-1
-1
1
-1
-1
-3
-2
-3
-3
-3
-1
-3
-3
-2
-2
-2
-3
-4
-2
-1
-3
-3
-3
-3
-3
-3
-2
-1
-4
-3
-4
-4
-4
-3
-3
-1
-2
-2
-3
-3
-3
-4
-2
-2
-3
-4
-1
-3
-3
-4
-3
-2
-2
-2
-4
-2
1
-2
-2
-2
-3
-1
-2
-2
-1
-1
-2
-2
-1
-2
-1
-1
-1
-1
-2
1
-1
0
1
-1
1
1
0
3
3
1
-2
2
2
0
1
2
2
1
2
3
2
3
2
3
3
2
2
3
1
1
1
4
3
3
1
2
1
2
2
3
1
4
3
4
2
1
1
1
2
2
4
4
2
2
3
1
2
2
3
2
1
# 30 26 XYSEL
2
2
0
0
3
2
0
2
2
1
3
2
1
1
1
2
1
1
1
1
3
2
2
1
2
2
2
1
2
1
1
4
2
3
2
1
2
2
2
3
4
2
2
3
3
2
2
2
2
2
2
1
2
0
2
2
1
2
0
2
2
-1
2
2
1
0
2
0
1
1
0
1
0
1
0
-1
1
1
-2
3
2
1
1
2
2
1
1
2
2
1
0
2
2
1
3
3
3
3
4
2
2
2
80
82
82
84
83
83
83
82
81
81
81
79
78
74
73
72
69
67
65
63
61
58
58
55
52
52
52
47
45
45
42
40
41
39
35
33
33
31
31
31
28
28
25
25
23
24
23
21
21
20
19
18
16
18
16
14
14
13
13
12
13
12
12
12
10
7
7
9
8
5
5
6
6
7
6
4
6
5
3
4
2
4
2
2
4
2
3
-2
2
0
-2
2
1
-2
1
-2
-1
0
-3
-1
0
-2
-2
-3
-1
-1
0
-1
-2
-2
-1
0
1
-3
-3
-1
-2
-2
-1
0
3
1
-1
0
0
-2
-1
2
1
1
0
-2
0
3
-1
1
2
-2
0
0
-2
1
0
1
-2
1
1
0
1
0
1
1
0
1
0
0
1
-1
2
1
0
-1
2
1
-2
0
1
1
0
1
1
3
0
1
3
1
0
1
0
-2
2
1
0
-1
-2
-1
0
0
0
-1
-1
-1
2
-1
-1
-1
0
-1
1
-1
-1
-1
-1
-1
0
-2
-1
-1
-1
2
2
-2
-1
2
-1
1
0
1
0
0
-1
1
-4
-1
-2
0
1
1
2
0
1
0
-2
1
0
1
-1
1
1
2
3
2
1
1
1
2
0
-2
0
2
2
1
3
1
1
0
-1
3
1
0
1
2
2
1
0
2
2
0
-1
0
2
1
1
-2
2
2
1
2
2
1
2
2
1
2
2
2
2
2
3
3
3
2
4
3
2
1
2
3
3
2
1
4
2
2
2
2
2
3
3
2
2
1
3
1
-2
1
1
2
1
1
1
2
5
4
3
2
1
2
3
2
2
1
1
3
4
1
2
2
2
2
1
2
2
2
1
3
2
-1
2
0
1
-3
0
0
0
0
-2
0
1
-1
1
1
1
2
1
0
-1
-1
1
1
0
-2
-1
1
1
2
0
0
0
0
2
2
2
-2
1
3
1
2
-1
1
1
1
2
3
3
2
2
3
2
1
3
2
2
3
3
4
2
2
3
3
2
5
2
3
3
2
2
4
4
2
4
3
1
3
3
2
5
2
2
2
2
2
5
4
3
4
2
2
3
2
4
4
4
2
2
2
3
5
4
2
3
2
2
2
2
3
1
4
2
3
2
2
3
3
2
3
2
3
3
2
2
3
4
1
3
3
3
3
2
1
2
3
1
3
1
1
1
2
2
2
2
2
1
1
1
0
-2
-3
1
-2
0
-1
1
-1
-1
-1
-1
0
1
1
1
0
0
-1
1
0
1
0
-22
-24
-27
-26
-26
-25
-26
-25
-26
-26
-25
-26
-25
-24
-25
-25
-25
-26
-24
-26
-25
-24
-26
-27
-25
-26
-27
-26
-24
-26
-26
-24
-25
-26
-27
-26
-24
-24
-25
-26
-26
-25
-23
-26
-24
-25
-27
-25
-24
-24
-26
-26
-25
-24
-24
-25
-26
-24
-26
-26
-26
-27
-26
-24
-24
-25
-24
-25
-26
-26
-26
-25
-25
-24
-27
-25
-26
-25
-26
-24
-26
-26
-25
-24
-25
-26
-25
-24
-25
-26
-24
-26
-24
-25
-26
-24
-25
-25
-23
-26
-25
-23
-26
-25
-29
-27
-26
-24
-27
-25
-29
-25
-26
-25
-23
-24
-26
-25
-25
-25
-27
-25
-26
-25
-23
-24
-19
-20
-20
-21
-19
-18
-20
-19
-16
-16
-12
-13
-13
-13
-13
-11
-11
-12
-11
-7
-8
-8
-6
-6
-6
-5
-5
-4
-1
-2
-2
0
-1
-1
-1
2
3
2
3
5
6
5
6
7
8
8
7
8
11
11
11
10
13
14
15
16
16
15
15
16
19
16
18
20
20
21
19
19
20
19
22
22
22
20
21
20
22
21
21
22
21
20
20
20
19
19
19
19
17
17
17
17
15
15
16
15
13
10
12
11
13
11
11
10
10
10
7
8
6
6
5
7
6
5
4
4
4
4
6
4
3
3
5
3
3
2
6
3
3
3
2
3
3
2
4
3
2
1
3
2
2
1
4
2
2
2
3
3
2
2
1
2
0
1
1
2
1
1
1
2
2
2
1
3
2
2
1
2
3
3
2
0
3
3
3
2
1
3
2
3
3
2
1
1
2
2
3
1
1
2
2
-2
2
2
3
1
1
1
1
1
1
1
0
1
3
1
1
1
0
0
1
-1
0
1
0
0
0
2
2
1
1
1
0
1
2
2
1
2
3
2
3
2
0
0
2
1
3
2
3
2
2
2
1
2
5
4
5
4
3
2
3
4
3
2
# 30 27 XYSEL
2
2
0
2
0
-1
-2
1
1
-2
-3
0
0
0
-2
-1
-1
2
-1
-1
0
-1
0
0
-1
-1
0
1
1
1
1
1
2
1
3
1
-1
2
3
3
2
1
2
4
3
2
3
3
4
2
3
2
5
2
1
2
2
3
3
2
3
3
3
5
5
3
4
1
2
4
3
1
3
2
3
3
2
1
3
3
1
2
1
3
3
1
1
3
2
2
1
2
2
2
3
2
3
0
2
2
3
2
80
81
83
83
82
82
82
81
82
79
80
80
78
76
75
74
72
69
69
67
65
63
61
61
60
57
54
53
54
53
49
48
47
44
44
42
45
42
39
35
35
34
35
32
32
30
30
28
27
26
26
24
24
22
24
21
20
18
18
20
20
15
15
15
15
14
13
11
12
12
12
9
9
11
9
10
8
10
8
9
8
8
7
6
7
7
6
6
5
5
5
5
5
4
4
5
2
4
1
2
1
1
0
1
2
1
1
1
0
-1
-1
0
-1
-2
-1
-2
-1
-1
-1
-3
-2
-2
-2
-3
-3
-2
-3
-3
-3
-3
-1
-3
-4
-3
-3
-3
-2
-3
-3
-2
-3
-4
3
-3
-3
-4
-3
-2
-3
-4
-3
-4
-1
-1
-4
-3
-2
-5
-3
-3
-3
-3
-3
-4
-5
-1
-3
-4
-3
-3
-3
-5
-2
0
-1
-2
-3
-2
0
-1
-2
-4
-2
-1
-2
-1
-2
-1
-1
-1
-1
-1
0
0
-1
-3
1
1
1
1
1
1
0
0
0
0
2
1
0
1
2
2
0
1
0
3
1
1
1
2
2
3
0
2
2
2
2
2
3
2
3
2
2
3
2
2
2
3
1
1
2
2
2
2
-1
0
2
1
2
0
3
2
2
-1
2
2
2
1
2
1
2
2
1
0
1
-1
-2
1
2
1
-2
1
-1
0
-1
0
0
-1
-1
-1
1
2
-2
-1
-3
1
-1
-4
-3
-1
-1
-1
1
-1
1
2
1
1
1
2
1
2
3
3
2
2
1
2
0
0
3
2
3
3
2
1
2
1
-1
3
3
3
1
1
2
2
2
2
2
3
2
1
2
4
2
1
0
3
2
2
2
1
3
2
2
1
3
2
0
2
2
0
4
1
2
1
3
2
2
2
2
2
2
0
3
2
1
1
1
1
2
1
2
3
1
1
0
1
2
1
-1
2
1
-1
-1
1
-2
1
2
-2
0
2
0
0
0
-1
0
-1
-3
0
-1
1
-1
-2
-2
-1
-1
-2
1
-1
-3
-1
-1
1
-2
0
1
2
-1
-2
-2
-3
-1
-2
-2
-2
-1
1
-1
-1
-1
-2
0
0
-1
-1
0
-2
-1
1
0
-1
-2
-1
0
-1
-1
-1
0
0
0
-1
-2
2
1
-2
0
2
1
1
0
0
1
1
0
-3
-2
1
1
0
0
1
0
0
2
1
0
-2
1
2
0
1
0
1
2
0
0
0
3
1
1
2
1
1
1
-1
-2
1
1
0
1
0
0
2
-3
-1
4
0
0
1
0
0
-1
-3
-2
-1
-2
-1
-22
-23
-25
-25
-24
-23
-24
-26
-26
-25
-26
-25
-23
-26
-24
-24
-25
-24
-26
-26
-24
-25
-25
-24
-24
-25
-26
-23
-25
-24
-25
-24
-24
-24
-25
-25
-24
-24
-25
-24
-25
-24
-25
-25
-25
-23
-25
-25
-25
-24
-24
-25
-25
-26
-24
-24
-23
-24
-24
-25
-25
-26
-24
-24
-24
-25
-23
-24
-26
-24
-26
-23
-23
-25
-26
-25
-23
-23
-24
-25
-24
-25
-24
-25
-23
-24
-23
-24
-25
-23
-24
-25
-24
-24
-24
-23
-25
-23
-24
-25
-25
-25
-23
-25
-22
-25
-24
-24
-25
-26
-23
-24
-24
-24
-25
-24
-23
-25
-26
-25
-24
-24
-23
-24
-25
-22
-25
-24
-23
-24
-25
-24
-24
-24
-26
-26
-25
-22
-24
-24
-25
-24
-24
-23
-25
-25
-24
-23
-24
-25
-24
-23
-25
-25
-22
-24
-22
-22
-21
-20
-19
-21
-19
-19
-19
-19
-18
-16
-16
-17
-16
-14
-12
-13
-13
-14
-13
-10
-12
-11
-9
-8
-9
-8
-8
-7
-7
-7
-5
-3
-4
-5
-3
-3
-1
-1
-1
-2
2
1
1
2
4
4
3
4
4
6
6
7
6
7
9
8
9
11
10
9
11
13
13
12
13
13
15
14
13
16
14
18
17
17
18
20
19
18
20
19
21
20
20
20
22
20
20
21
21
21
21
22
23
22
20
21
22
21
22
18
19
19
19
19
20
18
19
16
15
16
16
16
15
14
14
13
14
14
13
13
11
10
10
10
10
7
9
10
8
8
8
7
6
7
6
5
8
6
5
5
4
6
5
4
6
3
2
3
2
3
5
2
2
5
3
1
1
2
3
3
2
2
2
1
1
1
2
2
1
0
0
1
1
1
1
0
1
1
-1
1
1
1
-1
-2
0
2
-1
-1
1
0
-1
-2
-2
-1
-1
-2
-2
1
0
0
-2
-1
1
0
-1
1
-2
-1
-2
-1
-2
0
-1
-3
2
-1
-1
-2
-2
0
0
-1
# 30 28 XYSEL
-1
0
0
1
-1
-2
0
0
0
1
2
0
0
1
0
1
0
-1
0
0
-1
0
-2
1
0
0
-2
-1
1
1
2
1
0
2
1
2
2
4
1
0
0
1
1
0
4
2
3
1
2
0
2
2
2
2
2
2
2
1
0
3
4
0
1
3
2
3
2
1
1
1
2
2
2
1
2
1
1
3
3
1
1
0
1
-1
1
2
1
0
2
2
-1
-2
1
-2
-2
1
0
-1
-2
-1
-3
-1
75
81
79
81
81
80
78
80
79
78
77
74
74
71
72
70
67
66
64
62
60
57
56
57
54
51
50
48
47
46
45
43
41
40
40
39
36
32
33
32
32
32
30
29
27
28
25
24
23
25
22
23
21
20
20
20
20
17
17
16
16
15
13
14
14
13
13
14
12
10
11
10
9
7
9
7
8
6
6
6
6
6
6
5
6
7
5
4
3
3
3
3
2
5
4
3
5
3
2
2
1
0
0
-1
0
3
3
3
3
3
2
3
2
2
1
2
2
1
0
1
0
-1
0
1
-1
0
0
1
1
0
1
0
1
-2
2
0
-2
-3
-1
2
-1
-2
-4
-2
-2
-4
-3
-1
-2
0
-2
-4
-1
-2
-3
-2
-2
-2
-1
-2
2
0
-2
-4
1
-2
-2
-2
-3
-1
-1
-3
-2
-2
-3
-3
-2
-3
-3
1
-2
-3
-2
-2
-3
-1
-3
-1
-1
-2
-1
-2
0
-1
-2
-2
-2
1
-1
-2
0
0
0
-1
-1
2
1
-1
1
1
-1
1
2
2
0
0
2
0
-1
1
3
3
2
2
2
3
2
1
2
3
2
2
2
2
4
2
1
2
3
1
2
0
2
2
1
0
3
2
2
3
3
1
3
2
2
1
2
1
1
1
3
2
2
-1
0
2
2
1
1
2
1
1
1
2
1
-2
-1
1
0
1
1
0
0
2
1
0
0
0
1
0
-3
-1
0
0
-3
-2
-3
-1
0
0
0
-1
-2
-2
-2
-3
-2
-1
-2
0
-2
-1
-3
-1
-2
-1
-1
0
-1
-2
-1
-3
-1
-1
1
1
-1
-2
1
-1
-2
-2
-2
-2
1
-2
-2
-1
-1
-2
-3
-2
-2
-2
-2
-1
0
-2
-2
-3
-2
-2
-2
-2
-3
-2
-2
-2
-2
-2
-1
-1
-2
-1
0
-1
-2
-2
-3
-2
-2
-1
-2
-2
-2
0
-1
-2
0
0
-2
-2
1
-2
-1
-1
1
0
-2
-3
-1
-1
-2
-2
1
-2
-1
1
-2
-3
-2
-2
-2
-1
-1
-1
0
-1
-2
-1
-1
1
-2
-2
-3
-1
-2
-2
-2
-2
-3
-3
-1
-1
-1
-2
-1
-2
-2
-1
-2
-3
-3
0
-2
-3
-1
0
-2
1
-1
-1
-1
-3
-2
0
-2
-1
1
0
1
1
-2
-1
1
1
0
2
2
1
-1
1
1
1
0
1
1
0
-1
2
1
1
2
1
0
1
0
0
0
1
2
1
0
1
-1
-2
0
-1
1
0
-1
-1
-2
0
-1
-1
-3
-1
-1
1
0
0
-1
-2
-2
0
-3
-2
-3
-2
1
-1
-2
-1
-2
-2
-2
-2
-25
-29
-29
-28
-30
-27
-28
-30
-27
-29
-28
-29
-28
-27
-28
-29
-29
-28
-27
-30
-28
-30
-28
-29
-27
-27
-29
-29
-28
-29
-28
-28
-28
-27
-30
-28
-28
-29
-30
-29
-30
-29
-28
-28
-27
-29
-28
-29
-29
-30
-27
-28
-29
-28
-27
-29
-30
-28
-29
-28
-29
-27
-27
-28
-28
-27
-29
-29
-29
-28
-29
-27
-28
-29
-27
-27
-27
-27
-28
-26
-26
-29
-27
-25
-25
-26
-25
-27
-28
-28
-27
-26
-27
-27
-28
-27
-27
-28
-27
-26
-26
-28
-26
-25
-26
-27
-27
-28
-26
-27
-27
-26
-27
-28
-27
-27
-26
-27
-27
-27
-26
-27
-27
-30
-26
-27
-27
-25
-25
-25
-25
-24
-22
-20
-22
-21
-20
-20
-19
-22
-19
-16
-17
-15
-16
-14
-14
-12
-14
-12
-10
-10
-10
-8
-10
-10
-7
-6
-7
-6
-4
-4
-4
-4
-3
-2
-1
0
2
2
2
1
3
5
5
6
7
6
7
6
9
11
10
9
9
13
13
14
14
14
15
15
16
16
17
17
18
18
21
20
19
19
21
22
21
21
21
21
21
22
21
22
22
20
20
21
21
18
19
20
19
18
18
17
18
18
16
14
14
15
13
15
14
13
14
13
13
13
12
13
12
12
11
11
12
11
10
9
8
10
7
10
7
6
7
6
6
7
5
5
5
5
4
7
6
5
3
5
5
4
3
4
3
3
3
3
1
3
4
1
2
4
1
3
2
1
4
2
1
1
2
1
2
0
2
2
-1
1
1
1
1
0
0
1
1
-1
0
1
1
1
0
0
2
1
-1
1
0
-2
1
-2
-1
0
-1
-2
0
0
1
-2
-2
-2
1
-1
-2
0
-1
-2
-1
-2
-1
-1
-2
-2
0
-2
0
1
0
1
-2
1
-1
-3
-2
0
-1
1
0
-1
-2
1
0
-2
-1
-2
2
1
-1
0
0
1
0
-1
0
2
1
2
1
1
0
0
# 30 29 XYSEL
-2
-3
1
-1
-2
2
-1
-1
-1
0
1
0
-1
-1
-1
-1
0
1
0
1
-1
0
-1
1
-1
-1
1
-1
-2
2
1
-2
0
1
0
1
-2
1
-1
-2
0
-2
-1
2
2
3
2
1
-1
2
1
1
2
2
2
1
0
2
1
0
1
3
2
1
2
2
1
1
1
2
1
2
0
1
1
1
-1
1
0
1
-1
1
2
1
1
3
1
1
2
1
-1
1
0
-1
1
1
0
-1
2
-1
-1
-2
81
81
82
83
83
82
82
82
81
79
79
78
76
76
74
70
70
67
64
64
61
60
57
55
55
51
50
48
49
47
43
43
42
41
39
38
36
35
34
32
32
30
29
29
26
27
26
24
25
21
21
22
21
19
19
20
17
17
16
14
15
14
13
13
13
11
10
11
10
10
8
7
9
10
7
8
8
7
8
7
6
6
5
5
5
5
6
5
6
4
4
3
4
5
3
6
5
4
2
4
3
4
5
3
2
3
4
4
2
2
3
3
1
2
1
1
0
2
2
2
-1
-1
2
-1
-1
3
1
-1
0
-1
0
1
-1
-2
-1
-2
0
-1
-2
-1
0
-2
-2
-2
-3
-1
1
-3
-1
-1
-2
1
-2
-1
2
0
-2
0
-1
0
1
1
1
3
1
2
0
1
2
4
3
3
2
3
2
1
2
3
3
3
6
2
2
3
2
3
4
2
4
3
2
2
2
2
0
2
1
3
2
2
1
2
0
0
2
2
3
2
1
1
2
-1
2
2
-2
1
3
1
2
2
1
2
2
1
2
1
0
2
1
2
1
2
1
2
1
-2
2
1
-2
0
1
-2
3
1
3
1
0
-1
1
0
0
0
0
-2
1
0
3
1
0
0
0
-2
2
1
0
-2
1
0
2
0
-2
-1
-1
-1
-1
-1
-2
-1
-3
-1
-1
-3
-4
0
-1
-3
-3
-2
-1
-2
-3
-3
-3
-2
-1
-2
-4
-2
-2
-3
-2
-3
-3
-3
-2
-3
-3
-1
-3
-2
-3
-3
-2
-1
-2
-2
-3
-3
-1
-1
-3
-3
-2
0
1
-2
-1
1
-1
-1
2
-2
-2
-2
-1
1
-1
-1
0
-1
-3
-3
-1
-1
-1
1
-2
0
0
1
-1
-2
2
1
-1
1
1
0
1
1
1
2
2
3
1
1
2
2
2
2
5
2
2
2
2
3
2
3
3
2
1
2
2
2
2
2
3
3
2
-1
2
1
0
1
2
1
2
2
-1
1
2
2
2
2
1
1
1
0
2
1
0
0
1
0
0
-1
-1
2
2
-1
1
2
0
0
-1
1
1
1
4
2
2
1
2
2
3
2
1
3
4
2
2
4
4
3
3
3
2
2
3
3
1
2
2
3
2
2
0
0
3
2
1
1
2
1
3
1
3
2
2
2
2
0
3
2
2
1
2
1
2
3
2
3
3
1
1
1
2
2
1
2
3
2
1
2
2
1
1
1
0
3
2
0
1
1
1
0
0
3
1
-2
0
2
-2
-1
-1
2
-1
1
-25
-25
-26
-29
-28
-26
-27
-28
-28
-26
-27
-27
-28
-26
-26
-26
-27
-26
-27
-26
-27
-26
-27
-25
-26
-26
-27
-28
-24
-28
-27
-27
-25
-27
-27
-27
-26
-27
-26
-26
-25
-27
-27
-27
-25
-27
-26
-26
-26
-26
-24
-27
-26
-27
-25
-26
-26
-26
-28
-27
-27
-27
-26
-26
-27
-27
-28
-25
-25
-27
-24
-27
-28
-28
-27
-25
-27
-24
-28
-25
-28
-29
-27
-26
-26
-25
-27
-26
-26
-27
-27
-26
-25
-26
-27
-27
-28
-25
-26
-25
-27
-26
-27
-25
-27
-26
-25
-27
-27
-26
-25
-26
-25
-27
-25
-25
-27
-27
-27
-27
-28
-26
-25
-26
-25
-26
-25
-26
-25
-26
-27
-26
-26
-27
-26
-26
-25
-24
-23
-23
-22
-23
-21
-21
-21
-20
-20
-20
-19
-17
-17
-17
-16
-13
-14
-13
-14
-11
-12
-12
-11
-10
-9
-8
-7
-7
-8
-8
-7
-4
-6
-4
-4
-3
-2
-3
-3
-1
-1
0
3
2
3
3
4
3
5
6
7
7
6
7
8
9
9
12
10
10
11
12
12
13
13
12
15
14
14
15
16
16
16
17
17
17
19
18
18
17
20
18
21
20
20
20
19
19
18
18
20
18
19
18
19
18
18
18
16
16
15
17
16
15
13
13
14
13
12
14
13
11
13
12
10
10
9
9
10
9
10
6
6
9
7
7
7
6
6
3
4
6
8
5
4
5
5
5
4
3
3
2
3
3
2
2
0
1
3
2
1
1
2
0
1
1
1
0
0
0
2
2
0
-2
0
1
1
1
0
3
1
-1
2
0
1
0
-1
-1
0
-2
0
0
-1
-1
-4
0
-1
-1
-2
-3
-2
-3
-1
-2
-3
-1
-2
-2
-2
-3
-2
-1
-1
-2
-2
-2
0
1
-2
-1
-1
-1
0
0
-1
-2
-1
2
-2
-2
2
-1
-2
-2
-1
-2
3
0
1
2
0
-2
1
0
2
2
3
2
3
1
3
1
# 30 30 XYSEL
-3
0
3
-2
-2
-1
-2
-1
-1
0
-1
-2
-2
1
0
-2
-2
-1
-1
0
-1
2
2
-1
-1
-3
-2
-2
0
0
0
-3
-1
0
0
-1
1
0
1
0
1
2
1
1
1
-2
1
2
2
2
1
2
2
0
-2
0
2
0
-2
2
2
0
-1
1
1
2
0
0
2
2
2
2
3
2
1
1
0
0
1
1
2
2
2
2
1
2
1
0
-1
-1
-2
0
1
2
2
0
0
0
5
1
2
1
81
79
79
80
84
81
80
80
79
79
77
74
74
74
72
69
68
65
63
62
58
58
55
53
50
49
49
48
45
46
45
43
42
39
36
36
36
33
32
35
33
30
29
29
26
26
25
22
23
21
21
21
18
18
19
18
18
17
15
14
15
13
15
14
13
13
11
12
11
9
13
10
10
9
9
9
8
10
8
6
6
8
6
9
6
5
7
6
6
6
7
8
8
4
6
6
5
5
6
5
5
6
3
4
5
4
4
4
4
3
3
3
5
5
2
2
3
3
2
2
2
3
2
1
2
2
2
1
-1
2
1
2
1
2
1
1
1
0
2
1
-1
0
1
0
0
1
1
0
-1
0
1
-2
-1
2
1
-1
-1
-1
0
-2
-3
-1
1
-1
-1
0
2
-1
-2
0
3
0
-1
1
1
0
0
-2
-4
-1
-1
-1
2
0
0
0
-1
-1
-1
1
1
0
0
1
2
0
1
1
2
0
0
2
2
3
2
2
2
1
0
0
1
0
1
1
-1
1
1
2
0
1
2
2
-1
0
0
0
1
-1
2
2
0
2
2
1
-1
-1
1
0
1
-2
1
0
-1
0
1
0
1
1
0
0
0
0
1
1
1
2
2
3
5
3
2
0
1
2
3
2
2
5
3
2
4
4
3
3
2
2
4
2
2
2
2
3
2
2
1
3
1
2
1
1
2
1
3
3
2
4
1
1
2
1
-1
-1
3
2
1
2
2
2
1
0
0
1
0
-1
1
1
-1
0
2
-2
1
1
0
0
-1
-2
-1
1
-1
3
-1
0
-1
1
-2
-1
0
1
-1
0
2
0
-1
-2
1
-1
-1
1
0
-1
1
1
1
-1
-2
0
1
-2
0
0
1
1
2
1
2
2
-2
2
1
0
1
2
2
3
1
1
2
0
-2
3
2
1
1
2
1
1
-2
2
0
-2
0
1
-1
1
1
0
0
4
0
1
1
2
3
1
-1
1
2
2
0
0
0
1
1
1
1
1
-2
0
1
0
-1
-1
1
1
-1
-1
0
-1
0
0
1
1
1
0
-1
2
1
2
1
1
2
2
1
2
4
4
2
1
2
1
2
0
2
3
3
1
2
1
3
2
3
3
3
1
3
3
2
2
2
0
2
1
1
2
2
3
2
2
2
2
2
1
2
1
1
1
2
1
4
0
1
2
3
0
3
4
1
1
-1
1
1
1
-1
2
2
1
2
0
0
3
2
3
3
2
3
3
2
-11
-27
-29
-30
-31
-31
-31
-30
-29
-30
-30
-32
-31
-31
-32
-31
-29
-30
-29
-29
-31
-30
-31
-31
-33
-30
-31
-31
-30
-31
-31
-31
-31
-30
-28
-30
-30
-30
-31
-31
-30
-30
-29
-30
-32
-31
-30
-32
-30
-30
-30
-31
-30
-30
-29
-31
-30
-30
-29
-30
-28
-30
-32
-29
-31
-32
-31
-31
-30
-30
-26
-29
-31
-31
-30
-30
-32
-31
-30
-30
-31
-31
-28
-30
-30
-31
-29
-28
-31
-30
-31
-30
-31
-31
-31
-30
-32
-31
-30
-30
-31
-29
-29
-28
-29
-28
-27
-24
-23
-24
-24
-23
-20
-22
-22
-20
-19
-19
-17
-18
-16
-17
-15
-14
-14
-12
-11
-10
-10
-8
-9
-9
-7
-9
-7
-4
-4
-6
-6
-2
-3
-3
-2
1
2
2
1
3
3
5
5
7
6
8
7
11
12
10
11
13
13
12
12
14
16
17
17
19
17
18
18
19
18
20
21
21
21
21
21
21
20
20
23
21
22
22
22
21
19
20
23
22
19
18
20
19
18
18
19
17
18
16
16
16
15
14
15
15
15
14
13
11
13
13
12
12
12
12
10
10
9
10
8
7
7
10
8
7
8
6
6
6
5
6
6
5
6
5
5
5
6
4
6
4
5
5
3
4
5
3
1
1
3
2
3
1
3
0
0
1
2
-2
2
0
0
5
2
2
0
1
0
2
0
0
0
1
0
1
1
1
0
0
-1
1
1
0
0
1
-1
-3
-1
-1
0
-1
-1
1
0
-2
1
-1
-1
0
0
-2
1
-2
-2
1
1
0
1
-1
1
1
-2
-1
0
3
2
2
-2
1
-1
-1
1
2
0
-1
-1
1
1
0
0
1
0
-1
-2
1
1
2
2
1
2
0
-1
-3
-2
0
-1
1
0
-1
-1
0
-1
0
0
-2
0
1
2
0
0
0
2
0
-2
2
2
1
1
0
1
1
0
2
3
0
1
5
2
# 30 31 XYSEL
-3
-2
-1
-4
-1
1
-1
-2
-2
-2
-1
-1
-3
-3
-2
-2
-3
-1
-3
-1
-3
-1
1
-3
-3
-3
-2
-1
-1
-3
-3
-2
-3
-1
1
0
0
1
0
-1
-2
-1
-1
0
1
-1
-1
-1
0
0
-2
1
-2
-1
-2
0
-1
1
-1
-1
3
1
-1
0
0
1
0
-1
1
1
0
1
1
1
1
-2
0
1
0
-2
1
1
-1
1
1
-2
-1
-1
-2
2
1
0
-4
0
1
-2
-1
-2
1
-2
-2
-2
80
77
83
80
81
79
81
80
78
80
79
77
77
74
73
71
71
70
69
68
64
62
62
58
57
54
55
53
51
49
48
46
44
43
42
40
41
39
37
35
35
33
34
30
30
30
29
26
26
26
23
23
21
21
21
17
18
16
17
17
15
16
14
13
12
12
12
11
11
11
10
9
8
8
8
9
5
7
7
6
5
5
5
6
4
3
0
2
3
3
2
2
1
1
0
0
-1
0
0
-2
0
2
-2
-3
-3
-2
-2
-3
-3
-2
-3
-4
-3
-4
-4
-5
-5
-4
-4
-6
-5
-3
-5
-5
-5
-5
-4
-5
-6
-4
-5
-5
-5
-4
-6
-5
-6
-7
-7
-5
-5
-6
-5
-5
-4
-4
-5
-4
-4
-5
-5
-5
-2
-5
-4
-5
-4
-4
-5
-2
-4
-5
-5
-4
-4
-3
-4
-2
-3
-3
-4
-3
-5
-3
-3
-3
-1
-3
-4
-3
-3
-3
-1
-2
-2
-4
-5
-3
-2
-3
-2
-1
-1
-1
0
0
0
-1
-1
-1
-1
-3
-1
0
3
2
1
5
1
0
0
2
1
1
3
1
0
1
2
-1
3
1
1
0
1
2
2
1
0
1
3
2
1
2
1
3
2
1
0
0
0
2
5
0
1
2
1
1
1
1
2
1
2
3
2
2
2
-1
2
1
0
2
0
1
-1
2
1
-1
0
-2
2
1
-1
2
1
0
2
2
-1
0
0
1
0
-1
-1
1
-1
1
0
0
1
-1
-2
0
1
0
0
-1
-2
-2
2
2
-1
0
-1
-2
-2
2
-1
-2
-2
-2
-2
-1
-2
-2
-2
1
0
1
1
-2
-1
-1
0
0
1
0
-2
-2
-3
1
-1
0
-1
-2
-2
-1
1
1
1
1
0
-1
1
1
-2
2
-1
0
0
0
1
-1
-1
-1
-1
-2
-2
0
-1
-1
-2
-1
-1
-2
-1
-2
0
-1
-2
-1
-1
-1
-3
-2
-3
-2
-4
-2
-2
-3
-2
-3
-3
-5
-3
-3
-4
-2
-2
-2
-2
-2
-3
-2
-2
-3
-2
-2
-1
-2
-2
-1
-3
-3
-3
0
1
-1
-2
-2
-2
0
1
-1
-1
0
-1
2
-1
0
0
0
-1
0
0
1
-3
-3
1
3
0
0
-1
-1
-4
-2
1
-1
0
1
3
1
-1
0
1
0
-1
1
1
1
0
1
2
2
0
0
1
0
-2
0
2
1
0
0
2
1
0
0
1
1
1
0
0
0
-2
-2
-2
1
-1
-1
1
0
1
-1
1
-2
-3
-2
-1
0
1
1
0
-1
-1
-1
-1
1
0
0
0
-2
-2
1
0
0
-1
-1
-1
-2
-2
2
0
-1
0
-14
-17
-19
-17
-15
-17
-16
-19
-17
-15
-16
-17
-16
-18
-18
-17
-16
-18
-16
-17
-18
-16
-18
-16
-17
-18
-17
-16
-17
-18
-17
-17
-17
-16
-16
-16
-15
-18
-16
-15
-17
-17
-18
-16
-17
-16
-18
-16
-16
-16
-17
-17
-17
-16
-16
-16
-17
-17
-18
-18
-18
-17
-16
-17
-18
-16
-15
-16
-18
-17
-16
-15
-18
-18
-16
-17
-18
-17
-16
-16
-16
-16
-15
-16
-17
-17
-18
-17
-18
-17
-15
-15
-17
-18
-17
-15
-17
-18
-16
-17
-14
-16
-19
-17
-16
-18
-17
-18
-19
-18
-17
-18
-17
-16
-16
-17
-16
-17
-17
-18
-18
-15
-15
-17
-18
-16
-17
-17
-16
-17
-16
-18
-17
-15
-17
-17
-16
-16
-17
-17
-18
-17
-15
-18
-17
-16
-17
-17
-16
-15
-16
-19
-16
-15
-16
-17
-16
-15
-18
-18
-18
-17
-16
-17
-16
-15
-16
-17
-17
-17
-17
-17
-17
-18
-15
-17
-16
-16
-17
-17
-17
-17
-18
-16
-17
-16
-17
-16
-16
-18
-17
-16
-15
-17
-18
-18
-14
-17
-17
-16
-16
-17
-15
-15
-15
-16
-18
-18
-15
-17
-17
-16
-16
-16
-16
-16
-16
-15
-17
-18
-16
-17
-16
-16
-14
-16
-13
-14
-12
-13
-14
-14
-13
-13
-14
-8
-10
-9
-10
-9
-10
-7
-7
-7
-6
-6
-6
-4
-6
-4
-4
-4
-4
-2
-3
-1
-2
-2
-1
2
1
0
0
0
1
3
3
4
2
4
3
5
3
5
4
5
9
7
8
7
6
7
9
9
9
8
11
12
11
10
13
13
12
12
16
13
14
15
15
18
16
17
18
18
20
18
20
20
20
21
18
21
21
21
21
21
20
22
22
20
22
22
21
21
21
22
21
19
21
22
22
20
21
20
19
18
17
19
21
18
18
17
15
17
15
15
15
15
14
13
13
11
12
11
12
11
13
9
10
9
8
11
8
9
8
7
8
8
6
6
7
7
7
5
5
3
4
5
3
4
5
# 31 0 XYSEL
-1
-1
-2
-2
0
-1
-1
0
-2
0
-2
-2
-2
-2
-1
0
-2
-2
-2
1
-2
-1
-2
-1
0
0
0
-2
-1
-1
2
-1
1
-1
0
-1
2
0
4
2
0
1
1
2
2
2
1
2
1
2
2
2
1
2
2
1
2
2
2
2
1
1
2
2
2
3
1
1
0
1
3
3
3
1
3
0
3
2
2
4
2
2
3
2
2
2
2
2
2
3
1
1
1
0
2
1
0
0
1
1
0
1
82
80
81
84
81
81
81
81
78
76
76
74
73
72
69
68
66
63
61
59
58
56
54
52
51
48
46
46
46
42
42
41
39
38
36
35
34
32
29
30
29
27
26
25
25
23
22
22
20
17
17
18
16
14
13
14
15
12
12
12
11
10
10
9
9
8
8
7
8
7
6
8
8
6
6
5
5
8
6
3
5
4
6
4
4
4
4
3
2
5
2
2
2
3
3
1
1
2
2
1
2
0
0
1
1
-1
-1
0
1
0
0
1
1
1
-1
0
-1
1
-3
1
1
2
-2
-1
0
0
1
-2
1
2
2
-1
1
0
-2
-1
1
-1
-1
1
1
0
-1
-2
-1
0
0
-1
1
-2
0
1
2
0
0
-2
1
-1
1
2
1
1
0
0
1
-2
0
1
3
0
1
2
1
0
1
-1
1
1
0
2
0
-1
1
1
0
2
2
1
1
0
-1
1
0
0
1
0
0
-2
1
0
0
-1
1
1
1
-2
-1
-2
-1
-2
0
-1
0
-1
0
1
-1
-3
0
-2
-2
-1
-1
-2
-1
-1
-2
-2
-3
-1
1
-2
-1
1
-2
-2
-1
1
2
-1
-2
1
-1
-2
1
0
1
2
2
1
1
-1
-1
1
1
0
-1
2
-1
-2
2
0
0
1
0
1
-1
0
1
2
-2
1
2
1
1
2
1
2
1
0
2
1
0
2
2
1
3
2
2
1
0
0
0
1
2
2
0
2
1
0
1
0
-1
-1
-1
-2
2
2
0
-1
0
-1
2
-1
1
2
0
-1
-1
-1
-1
0
1
-1
0
1
0
-1
0
0
0
-1
-2
1
0
-1
0
1
0
-1
-1
-1
-1
-1
-1
2
0
0
-1
-2
-1
-1
-2
-1
-1
0
1
2
2
-1
-1
-1
-2
1
1
0
-2
1
-1
1
-1
-1
-2
-3
-2
-1
0
0
-2
-3
-1
-1
-1
-1
-1
-3
-3
-2
-2
-2
-2
-3
-1
-1
-3
-1
-3
-2
-1
-2
-3
-1
-1
-2
0
-1
-3
-2
-2
-2
-1
0
-1
-3
-3
-1
0
-1
1
0
-1
-2
0
0
0
-1
2
2
2
-1
0
2
1
0
-1
2
0
1
2
2
0
-1
0
-1
1
0
2
1
-2
1
1
1
1
2
3
-2
-2
1
1
1
1
3
2
1
2
2
3
1
1
1
3
0
3
2
2
2
3
3
2
2
2
3
2
2
2
2
2
2
2
4
3
1
1
1
1
0
2
2
0
1
3
2
2
0
0
2
1
-1
1
0
-1
0
0
1
2
-3
1
-17
-29
-31
-32
-30
-29
-30
-30
-31
-29
-29
-31
-31
-30
-31
-28
-30
-29
-29
-32
-31
-30
-29
-30
-31
-30
-30
-31
-32
-30
-29
-29
-32
-30
-29
-31
-30
-29
-29
-30
-31
-31
-31
-31
-31
-31
-29
-30
-31
-31
-30
-30
-31
-31
-31
-30
-31
-30
-30
-31
-32
-30
-30
-29
-30
-30
-31
-30
-32
-31
-30
-32
-29
-31
-30
-31
-32
-30
-29
-31
-32
-31
-28
-31
-30
-30
-31
-31
-30
-32
-29
-31
-31
-33
-32
-31
-32
-30
-30
-29
-33
-30
-30
-30
-30
-30
-29
-26
-27
-25
-24
-25
-24
-21
-20
-19
-18
-19
-17
-15
-16
-17
-14
-14
-14
-13
-11
-11
-9
-8
-8
-6
-6
-6
-6
-5
-5
-3
-3
-2
-1
-1
1
2
2
2
6
5
6
7
6
7
7
10
9
9
10
12
11
13
14
13
16
14
14
16
17
15
19
18
18
17
20
20
21
19
20
20
20
18
21
19
19
20
21
19
17
17
17
16
17
15
17
14
14
15
15
16
14
13
13
12
11
13
11
10
10
11
9
9
9
8
11
9
8
8
7
7
8
7
6
5
6
5
5
5
4
4
2
3
3
3
5
3
3
3
4
2
5
4
2
2
4
2
1
3
3
1
1
1
3
1
0
1
2
0
1
2
0
1
2
2
1
0
1
1
-2
1
0
2
1
0
0
0
1
-2
0
1
1
0
1
0
-1
-1
1
0
2
1
1
1
2
-1
0
-1
1
3
1
-1
0
1
2
0
1
1
4
1
1
1
1
0
1
2
3
3
0
2
3
2
2
2
3
3
3
3
2
2
0
2
2
2
2
2
4
4
3
4
3
2
2
2
2
1
1
2
3
2
3
3
1
2
3
3
0
2
2
2
2
1
0
2
-1
2
3
1
1
2
2
1
1
2
2
2
0
1
1
2
3
3
1
1
-1
# 31 1 XYSEL
3
3
4
4
2
3
4
3
3
1
2
3
2
2
4
3
3
2
3
3
2
3
3
4
3
2
3
3
4
2
5
2
1
3
2
2
2
1
1
3
2
1
3
3
2
1
-2
2
2
1
0
2
2
2
1
2
2
2
1
2
2
1
0
2
2
2
2
1
2
0
1
1
3
3
2
1
3
2
1
4
1
2
3
2
3
3
2
1
4
2
4
2
4
2
3
2
5
3
3
2
3
3
83
81
83
84
82
81
83
80
80
78
77
74
73
69
67
68
63
59
61
56
52
51
48
45
46
44
39
40
38
36
35
33
31
30
30
27
25
25
22
21
18
20
17
16
15
15
14
11
12
10
12
9
7
9
7
4
4
7
4
6
3
2
3
1
2
2
4
-2
-1
-1
-2
-2
-2
-3
-2
-2
-3
-3
-1
-1
-3
1
-2
-3
-3
-2
-2
-2
-3
-1
-3
-3
-2
-2
-2
-3
-2
-1
-4
-1
-1
-3
-1
-3
-2
-2
-2
1
0
1
0
0
-1
1
1
-1
1
2
1
2
1
0
2
1
2
1
0
0
2
1
-1
0
2
2
-1
1
-1
1
1
1
1
2
1
0
1
-1
2
1
0
0
2
1
1
2
1
2
2
2
1
2
0
3
2
1
2
1
0
1
1
-1
0
2
2
0
2
2
1
0
2
1
1
2
2
3
1
1
2
2
0
2
4
1
1
0
-1
0
1
1
2
1
1
1
1
0
2
1
-1
1
2
1
0
2
1
3
2
2
2
1
-1
0
1
0
1
2
0
0
1
0
2
2
1
2
2
0
0
-2
0
1
1
-1
3
3
1
-1
0
-1
0
1
0
2
1
2
0
2
-2
2
0
0
1
1
-1
0
-1
1
0
0
1
1
2
1
-1
-1
1
1
0
0
1
1
-2
-2
2
0
0
2
0
1
-1
0
-2
-1
0
0
-1
1
1
2
-1
-2
0
1
1
-1
-1
1
0
-3
1
-1
-2
-1
-2
-3
-3
1
-1
-1
-1
-1
-2
-1
-2
-3
-2
1
0
-2
1
-2
-3
-3
-2
-1
-1
-3
-1
-2
-3
-1
-2
-2
-1
-2
-2
-2
-2
-1
-2
-3
-2
-1
-1
-2
-1
2
-1
-1
1
0
-2
0
0
0
-1
0
-1
-2
0
1
-2
0
0
1
0
1
1
0
2
1
1
1
2
3
2
0
2
4
2
4
3
2
3
3
3
3
3
1
4
3
2
3
2
1
3
3
3
3
2
3
3
1
2
3
3
2
4
3
4
3
1
1
3
2
3
3
4
2
2
1
3
3
0
1
2
3
2
3
2
2
2
2
1
2
1
0
2
1
2
0
-1
2
1
0
1
1
1
1
0
0
1
2
1
1
1
2
2
0
1
3
1
1
1
2
2
2
2
2
2
2
2
3
2
2
1
0
3
3
2
3
2
2
3
2
5
3
4
4
2
4
6
3
2
3
5
3
3
2
3
3
3
3
3
5
0
1
3
2
2
-26
-32
-33
-33
-33
-34
-34
-32
-34
-32
-35
-35
-33
-34
-34
-32
-33
-35
-36
-35
-33
-35
-36
-35
-34
-34
-35
-34
-34
-33
-33
-35
-35
-35
-36
-35
-36
-33
-35
-37
-35
-34
-36
-35
-34
-35
-35
-35
-35
-35
-36
-35
-33
-34
-34
-33
-34
-36
-33
-36
-34
-34
-37
-35
-34
-36
-35
-33
-35
-36
-34
-35
-35
-34
-34
-34
-35
-34
-32
-29
-29
-28
-29
-28
-27
-24
-24
-24
-22
-20
-20
-18
-17
-17
-14
-14
-13
-12
-11
-10
-8
-9
-5
-6
-5
-3
-3
-1
0
2
3
2
4
5
8
6
8
9
10
13
12
14
13
15
16
16
17
18
21
20
21
22
24
25
22
25
26
26
25
25
25
25
25
25
25
23
23
23
23
22
22
22
19
19
17
16
16
17
17
16
14
14
13
11
13
11
10
9
11
8
8
9
8
7
8
6
6
7
5
7
5
3
4
3
3
2
4
3
2
2
1
2
1
1
1
1
1
0
0
1
1
1
-2
2
0
-1
-2
-3
-1
-1
-1
-1
-2
-1
-3
-3
-1
-2
-2
-2
-3
-1
-1
-2
-2
-3
-4
-2
-2
-2
0
0
-3
-2
-2
-1
1
0
-1
0
-1
-2
-1
-2
-1
1
0
-1
0
0
-2
-1
1
-2
-2
-2
-2
-2
1
0
-1
-1
-1
1
-2
-2
0
1
1
2
1
1
1
0
-1
1
1
1
1
0
-3
-1
1
-2
-1
-1
-1
-2
-3
-3
-2
-1
-2
0
0
1
-1
0
-4
-1
-1
-1
0
1
-2
0
0
-3
-3
-1
0
0
-2
-2
-1
-2
-3
-1
-3
-1
-2
-1
-1
1
2
1
1
2
2
0
1
1
1
0
0
2
2
1
1
1
2
1
1
2
2
2
2
2
0
0
4
2
0
2
3
3
2
4
2
4
2
3
3
5
4
6
3
2
5
2
1
2
2
1
3
2
5
3
2
3
5
# 31 2 XYSEL
2
4
3
2
4
3
2
3
2
3
2
1
2
5
4
2
3
3
1
2
2
2
0
1
2
5
3
2
2
2
2
2
1
1
1
-1
1
3
2
3
0
-2
1
-1
3
2
1
0
4
1
0
2
1
-2
1
1
2
0
1
-1
2
0
-1
0
4
2
2
1
2
1
-2
0
4
2
-1
2
1
1
2
1
1
2
1
3
1
0
1
0
0
2
2
3
0
2
1
3
1
0
2
1
1
2
78
82
81
81
81
82
79
80
80
79
78
77
76
74
74
70
69
66
66
63
60
57
58
54
53
51
49
46
47
44
42
39
38
37
33
32
31
31
28
28
25
24
23
21
20
20
19
17
18
17
15
12
13
12
15
12
10
11
10
10
9
8
8
7
4
6
5
5
3
3
5
4
2
2
1
1
2
1
2
3
2
-1
-1
-1
0
-1
0
-1
0
-1
-1
-1
0
-3
-1
-2
-2
-2
-2
-2
-1
-1
-3
-1
-2
-2
-3
-2
-5
-2
-3
-4
-3
-2
-3
-2
-3
-3
-3
-3
-5
-2
-2
-4
-3
-2
-4
-3
-3
-3
-3
-4
-4
-1
-3
-3
-4
-4
-1
-1
-2
-2
-2
-1
-2
1
-1
-1
-2
1
-1
-2
-1
1
-2
0
1
0
1
0
1
1
1
-1
1
1
2
1
1
2
1
2
2
3
4
2
2
2
2
2
4
5
3
3
1
4
4
3
2
2
2
3
2
3
4
4
3
4
2
4
3
3
2
3
2
2
1
2
3
2
2
3
1
1
0
1
1
1
1
-2
2
1
-2
0
3
2
0
-1
-2
0
1
1
1
0
1
1
2
0
0
-1
-1
2
-2
0
2
1
-1
2
2
1
2
2
0
0
1
1
2
0
1
1
0
1
3
2
2
2
2
3
2
2
1
1
3
2
1
3
1
2
1
1
0
1
3
2
2
2
2
3
2
1
1
3
2
1
3
2
1
1
3
2
2
1
1
2
0
1
2
2
1
0
1
2
1
-2
-1
-2
-2
-1
0
0
-1
0
-1
0
0
-1
2
-1
-2
-1
1
-2
0
0
0
0
1
-3
0
-1
-2
-1
2
-1
-1
-2
1
-1
-1
1
1
-1
-1
0
0
-3
1
0
1
1
0
2
0
-2
1
1
1
-1
2
1
2
0
2
1
1
-2
1
2
1
2
3
4
2
3
2
3
3
2
2
3
3
1
4
3
2
3
2
2
3
5
1
3
3
0
1
3
2
2
4
4
3
3
2
2
3
3
5
3
1
2
1
3
2
2
2
3
1
2
2
2
2
2
2
4
1
2
2
1
1
1
3
3
2
2
2
2
2
2
2
3
1
1
2
0
1
-1
2
0
0
-1
1
-1
0
2
0
-1
0
0
-1
-2
-1
-1
-1
1
0
1
0
-1
-1
-1
0
-1
-1
-1
0
0
-2
1
0
-2
0
0
-2
0
1
-1
-1
-1
-1
0
-2
-1
0
0
1
1
0
1
0
0
0
2
-1
1
4
1
1
1
-17
-20
-20
-22
-21
-21
-20
-21
-21
-20
-20
-21
-21
-19
-19
-20
-20
-19
-19
-20
-21
-20
-19
-19
-22
-21
-18
-20
-21
-22
-19
-20
-20
-19
-18
-19
-21
-21
-18
-20
-21
-21
-21
-18
-20
-20
-21
-19
-20
-21
-19
-20
-20
-20
-21
-22
-19
-21
-19
-19
-21
-22
-20
-19
-20
-20
-20
-20
-21
-19
-20
-20
-19
-20
-22
-21
-19
-21
-21
-19
-20
-20
-21
-22
-21
-20
-20
-20
-19
-20
-21
-20
-19
-21
-21
-21
-19
-20
-21
-20
-19
-19
-21
-19
-20
-20
-20
-19
-22
-20
-22
-22
-19
-19
-21
-19
-19
-20
-19
-22
-20
-20
-21
-22
-21
-21
-20
-20
-20
-20
-19
-22
-22
-20
-19
-22
-20
-20
-22
-20
-19
-20
-18
-21
-20
-20
-20
-21
-19
-18
-19
-14
-15
-14
-14
-14
-13
-12
-13
-15
-11
-11
-11
-8
-7
-7
-6
-6
-5
-6
-7
-6
-3
-4
-3
-2
-1
-2
-1
-1
1
2
3
3
5
4
3
5
4
6
7
9
9
9
9
11
12
11
13
14
13
15
14
16
17
16
16
17
18
18
20
20
19
21
22
22
23
21
21
22
23
22
24
24
24
25
23
24
23
22
23
23
22
23
24
23
20
21
21
20
20
20
19
18
17
17
18
15
14
16
14
14
14
12
13
11
9
11
12
12
9
10
8
8
8
7
8
7
7
7
7
5
5
4
4
4
4
5
4
3
2
3
2
0
1
2
1
2
1
1
0
-2
-1
0
2
-2
-1
-2
-2
-2
-3
0
0
-2
0
0
0
-2
-2
-2
-1
-1
-1
-2
-2
-1
-1
-1
-2
1
0
-1
-2
-2
0
1
-2
-1
1
0
0
0
0
-1
-2
-1
3
0
0
1
0
1
0
1
2
2
1
0
2
1
2
0
1
1
0
0
2
0
0
2
1
-2
2
1
0
0
-3
1
2
0
1
-2
1
1
-2
1
1
0
0
0
# 31 3 XYSEL
3
3
5
4
4
3
2
6
3
5
3
4
2
1
4
4
3
2
5
2
2
4
5
3
4
5
3
4
3
4
4
3
4
4
4
5
5
4
5
5
3
5
6
4
4
4
5
3
3
4
5
4
4
3
3
3
2
2
2
5
4
3
1
3
2
2
4
2
3
3
2
3
3
2
3
3
2
4
3
3
4
4
3
2
3
4
3
1
1
2
3
1
3
2
3
2
2
1
1
2
3
3
82
81
82
82
80
83
82
77
78
78
76
74
74
72
73
69
69
67
65
65
63
63
61
59
58
57
57
53
52
53
51
50
49
49
47
46
45
42
42
41
40
40
39
37
37
37
36
36
36
33
33
32
31
33
29
28
29
29
24
26
26
25
24
23
24
24
22
22
22
21
20
20
20
19
19
17
18
18
17
15
17
16
15
14
14
14
13
14
13
13
11
14
13
14
12
12
11
11
11
12
11
11
9
10
10
9
9
10
8
9
8
9
7
8
8
8
7
7
9
7
5
6
7
5
5
6
6
5
4
3
5
5
5
3
3
3
1
1
3
5
3
2
4
2
3
3
4
3
3
3
2
2
2
3
2
2
3
2
2
2
2
-1
2
1
2
3
3
2
3
2
3
1
2
1
3
1
2
3
2
2
3
1
0
1
2
1
2
1
1
2
3
1
1
2
2
2
0
3
2
1
3
2
1
0
2
3
2
3
1
3
2
1
3
2
2
2
2
4
3
1
4
2
1
2
3
3
3
1
2
2
3
3
3
1
3
2
1
2
3
1
2
2
2
1
3
2
2
3
2
1
1
1
2
0
-1
2
2
2
2
2
2
1
2
2
2
1
2
3
2
2
1
3
3
3
2
4
3
2
2
2
3
1
2
3
4
2
3
2
2
2
3
2
2
3
1
2
1
1
3
4
2
2
1
2
4
1
2
2
1
1
2
1
1
2
1
2
3
0
0
0
1
0
1
1
4
1
-2
0
1
2
4
2
2
2
0
0
1
1
2
2
1
4
-2
1
1
3
1
2
-1
2
2
2
1
3
2
1
2
2
0
1
0
1
1
1
0
1
1
0
1
0
2
1
1
0
2
1
0
1
2
0
1
0
2
0
-1
2
2
0
1
1
1
1
0
-1
0
1
1
2
1
0
0
-1
-1
2
-1
-2
-1
-2
-2
-1
-2
-2
-3
-2
-2
0
-2
-2
-1
-1
-2
-1
-2
-1
-2
-1
-1
-1
-2
-1
0
-2
0
0
-1
-2
-1
-2
2
-1
0
-1
-2
1
1
0
1
-2
-2
1
1
-1
1
2
1
1
1
1
0
-2
-2
2
-2
0
-1
-1
0
-1
2
1
1
-1
-2
-1
-1
-1
-2
1
1
1
1
2
-1
-2
2
2
-2
-2
0
0
0
1
1
0
0
-1
1
0
1
2
0
-1
0
0
1
3
3
2
2
1
1
1
1
2
1
3
2
-41
-50
-51
-51
-52
-49
-50
-53
-50
-50
-51
-50
-52
-51
-50
-51
-51
-50
-50
-51
-51
-51
-50
-51
-52
-50
-50
-52
-52
-49
-50
-50
-51
-51
-51
-51
-50
-48
-50
-51
-51
-50
-51
-49
-51
-50
-49
-51
-51
-49
-51
-50
-49
-50
-51
-51
-51
-49
-49
-51
-49
-48
-49
-47
-47
-46
-44
-44
-43
-41
-41
-40
-39
-38
-37
-38
-36
-33
-34
-34
-32
-32
-31
-30
-29
-25
-27
-26
-23
-23
-24
-23
-21
-22
-18
-19
-18
-16
-15
-16
-14
-12
-11
-12
-11
-10
-10
-9
-10
-7
-6
-5
-4
-5
-3
-4
-4
-3
3
-1
1
0
1
3
3
4
5
6
4
6
6
7
8
7
9
9
10
8
9
10
9
11
11
10
10
11
10
9
9
9
10
9
10
11
10
10
10
9
9
10
10
8
9
12
10
9
9
8
9
9
8
7
7
7
8
6
7
7
5
6
6
5
5
6
5
6
5
6
6
6
5
3
3
5
4
3
4
5
4
4
3
4
3
3
2
3
3
3
3
4
4
3
3
3
2
4
3
4
4
2
3
4
1
3
3
4
4
2
2
2
2
3
3
3
2
2
3
2
2
2
3
2
3
2
3
2
2
3
4
3
1
1
2
1
1
0
0
-2
-2
-2
-1
0
-2
-3
-1
-2
1
0
1
0
-1
-3
1
1
0
1
0
1
-2
-2
-1
-2
-2
1
2
-2
1
-1
0
-2
-2
0
0
0
-2
-1
1
0
1
1
1
-1
0
0
-2
-2
-1
3
2
-1
-2
-1
0
-1
-3
-1
1
-2
-1
0
1
0
-2
-3
2
-2
0
-2
-1
0
-2
-1
1
1
-3
1
0
0
0
0
1
1
-2
1
1
1
1
2
0
0
-1
1
1
1
2
0
-1
0
1
2
2
0
1
1
1
1
1
0
1
0
1
1
-1
2
0
2
0
0
1
2
1
# 31 4 XYSEL
-2
0
-1
2
1
0
0
0
0
0
0
-2
0
1
1
2
0
1
1
-2
-1
-3
-1
-2
1
0
-1
1
-3
-1
-1
-2
1
0
1
-1
1
0
1
2
1
0
1
-1
-1
-3
1
1
-1
1
0
2
-1
0
-1
-2
1
1
1
1
-3
1
0
2
0
1
1
-1
2
2
2
1
0
1
2
1
2
2
1
0
1
1
1
0
-1
1
0
0
1
1
-2
-2
-1
-1
1
-1
-1
1
-1
-1
0
2
78
80
79
80
81
80
79
79
77
77
76
74
72
69
65
64
61
58
58
54
50
48
47
42
41
40
37
36
34
30
29
27
26
25
23
22
21
18
17
19
16
14
15
14
12
12
11
10
9
9
8
5
7
6
5
3
2
5
2
3
3
3
2
1
-2
2
1
2
-1
0
1
-1
-4
-1
1
-3
-3
-3
-4
-3
-2
-1
-2
-3
-4
-3
-5
-6
-4
-4
-4
-2
-4
-2
-4
-3
-3
-3
-3
-4
-3
-2
-3
-2
-2
-3
-3
-3
-2
-2
-2
-1
-2
-3
0
1
-1
-1
-2
-2
0
0
-2
-2
-1
0
0
0
0
3
-2
-1
2
2
2
2
0
1
2
1
2
4
3
2
2
3
2
1
2
2
4
3
2
3
2
2
2
2
3
3
0
2
3
2
1
2
3
1
3
1
2
2
2
3
4
4
2
1
2
3
2
1
4
5
3
3
4
4
4
2
5
4
3
3
4
2
3
3
1
4
3
5
2
2
4
3
1
3
4
2
4
2
3
4
2
4
2
5
2
3
2
4
2
1
2
2
3
1
0
-1
1
1
2
-2
2
1
0
1
-1
1
1
0
-2
1
0
0
1
0
2
-2
0
1
2
2
0
1
2
1
0
1
2
3
1
1
-1
2
0
1
3
2
3
1
2
2
1
2
2
1
2
2
0
3
1
0
1
2
2
1
-1
2
1
1
1
0
1
-1
-1
3
3
1
1
0
2
3
0
1
3
0
1
2
2
0
0
1
2
1
0
1
2
0
1
0
2
1
2
1
-2
1
-1
1
1
-2
1
2
2
2
1
1
2
1
1
3
1
1
2
1
1
2
2
3
1
1
1
2
2
0
1
3
2
1
3
2
2
1
2
3
1
2
0
1
0
0
1
2
2
3
3
2
2
1
2
4
4
3
3
2
2
3
2
2
2
2
4
2
1
1
2
2
0
2
3
2
1
2
1
3
2
2
3
2
0
2
3
1
1
1
3
2
1
1
1
0
1
2
3
2
0
-1
0
-1
1
1
2
2
1
1
1
-1
1
1
1
0
1
1
0
-2
1
1
0
1
0
1
0
1
0
0
-1
1
-2
1
2
1
1
2
1
0
0
-1
1
1
0
0
2
0
0
1
0
0
-2
1
2
1
0
1
2
1
0
0
1
-2
1
1
1
1
2
0
0
0
0
1
1
1
1
2
3
3
2
3
0
1
1
1
1
1
2
3
1
-6
-21
-23
-24
-25
-23
-22
-23
-24
-25
-23
-23
-24
-23
-21
-23
-24
-24
-21
-23
-24
-24
-23
-24
-24
-23
-24
-24
-26
-22
-23
-23
-21
-24
-23
-23
-25
-21
-23
-25
-24
-23
-23
-24
-23
-22
-23
-23
-24
-22
-24
-24
-25
-22
-25
-23
-22
-23
-25
-24
-22
-22
-24
-23
-24
-22
-25
-24
-21
-21
-22
-24
-24
-22
-23
-22
-22
-22
-23
-23
-22
-21
-23
-23
-22
-22
-21
-22
-24
-22
-22
-22
-22
-22
-21
-23
-22
-21
-21
-22
-23
-23
-22
-22
-23
-22
-22
-21
-20
-21
-19
-18
-18
-18
-17
-14
-15
-14
-14
-13
-12
-12
-11
-8
-9
-8
-7
-8
-3
-6
-7
-4
-4
-3
-2
-2
-1
2
1
2
2
5
6
5
7
7
7
6
9
10
12
9
13
10
12
15
15
14
16
18
15
18
18
21
18
21
20
20
22
22
23
26
24
26
24
25
26
23
23
26
25
24
25
26
28
25
21
22
22
21
18
19
21
20
17
16
15
15
15
13
14
14
12
12
12
10
10
8
8
8
8
6
7
7
6
6
5
5
5
3
4
3
3
2
5
4
2
3
1
2
2
2
1
2
0
1
0
2
2
0
1
1
0
3
-2
-1
0
-1
-1
-1
0
-1
1
1
-2
0
1
-1
-1
-1
-3
-1
0
-1
3
0
1
-2
0
3
0
-2
-3
-2
-2
1
1
1
-1
-2
0
-1
1
1
-1
0
1
2
1
-1
2
1
1
0
1
0
1
1
2
2
1
2
2
2
1
1
2
1
1
1
3
2
2
2
2
2
0
2
3
3
0
1
1
2
3
1
2
2
3
2
1
1
0
0
1
1
1
2
2
1
2
0
1
1
2
1
3
2
1
3
2
2
0
0
3
1
1
2
2
2
0
2
3
1
0
0
2
1
1
2
2
-1
-2
-1
1
0
0
0
-1
0
-1
# 31 5 XYSEL
-1
2
3
2
1
1
2
-1
2
0
1
0
1
0
1
1
0
1
2
2
-2
1
1
1
-1
0
1
0
-1
1
-2
-2
-1
-3
-1
-2
-1
0
1
-2
-2
-1
0
1
-1
-2
1
0
0
-1
1
-1
-1
1
0
1
1
0
1
2
-2
2
1
1
1
1
1
0
-2
-2
2
0
-2
-1
-1
-2
0
-1
0
2
0
1
1
0
0
2
1
1
-1
-1
1
2
0
1
1
2
1
2
2
2
2
1
82
83
82
82
81
84
81
81
82
82
80
77
79
78
76
73
72
71
71
68
67
66
66
63
62
62
61
60
60
57
57
55
53
54
52
50
50
49
49
50
49
45
45
44
43
43
41
41
41
40
40
38
36
36
36
35
33
34
33
32
32
32
30
29
28
26
28
27
26
26
26
24
24
22
22
22
20
22
21
21
20
18
16
17
17
14
15
18
17
15
17
16
14
12
14
14
14
13
12
17
13
11
10
13
12
11
10
10
11
10
9
11
9
9
8
9
7
7
7
7
8
8
6
7
8
5
5
6
4
6
5
5
5
4
2
4
4
2
2
3
4
3
5
3
4
2
2
0
2
1
2
0
3
3
2
1
2
2
-1
2
1
1
2
2
2
3
2
2
0
2
2
2
2
4
3
2
3
2
4
3
3
2
3
3
3
3
2
2
2
3
1
2
2
1
2
0
2
2
1
-1
2
2
1
2
3
1
2
2
2
2
2
2
2
3
3
0
1
2
4
1
0
2
0
1
0
3
1
0
1
0
1
1
-1
2
2
2
1
0
1
0
1
1
1
-2
0
3
2
0
1
1
1
0
1
1
2
1
1
2
3
2
2
3
4
1
2
5
4
2
2
2
2
3
1
1
0
2
1
2
0
0
1
0
1
1
0
1
2
2
1
1
1
1
2
2
1
1
2
3
2
1
2
4
2
3
1
2
2
2
0
3
3
3
1
3
3
2
1
1
2
2
2
2
2
2
1
2
2
2
1
0
2
0
1
2
3
2
1
0
3
1
1
1
2
1
2
1
0
0
1
0
2
2
-1
0
0
0
0
0
0
1
0
1
0
1
0
0
-1
1
0
1
0
1
1
0
1
1
1
1
1
0
0
-1
1
-1
0
1
0
-1
1
0
0
0
2
0
-2
-1
1
-2
-2
-2
1
-1
-1
-3
0
-3
-2
-3
-1
-3
-2
-2
-3
-3
-3
-2
-1
-3
-4
-1
0
0
2
1
1
1
0
-1
-1
-1
-1
0
-1
0
-2
-2
-2
-1
-3
0
1
-1
0
-1
-2
0
-2
-1
0
-1
-1
-2
-1
-1
-1
-2
-2
1
-1
-1
0
-1
0
-1
2
1
0
1
1
0
-2
0
0
-1
1
-1
0
0
3
0
-1
0
1
3
0
1
1
1
-1
-2
1
2
0
-1
2
-1
-2
1
1
1
1
0
1
0
0
-1
0
1
0
0
0
1
1
-1
2
-2
0
-27
-35
-37
-37
-37
-38
-38
-36
-37
-37
-35
-39
-38
-37
-36
-38
-38
-39
-36
-37
-39
-37
-35
-37
-37
-37
-37
-38
-37
-38
-37
-38
-39
-38
-36
-38
-37
-38
-37
-35
-37
-37
-36
-37
-38
-39
-37
-37
-36
-37
-38
-37
-37
-38
-38
-37
-36
-37
-38
-35
-38
-38
-38
-37
-37
-37
-36
-37
-37
-38
-37
-37
-37
-38
-37
-38
-38
-37
-37
-37
-36
-36
-36
-36
-37
-38
-38
-37
-36
-36
-37
-37
-37
-38
-37
-36
-38
-37
-38
-38
-34
-36
-38
-37
-36
-37
-36
-38
-37
-36
-37
-35
-33
-34
-33
-32
-31
-30
-29
-31
-29
-27
-27
-26
-28
-26
-25
-24
-25
-23
-23
-22
-20
-20
-20
-19
-18
-20
-17
-16
-16
-15
-14
-15
-13
-12
-14
-13
-12
-10
-10
-10
-8
-8
-8
-8
-6
-5
-6
-4
-4
-4
-1
-1
-2
2
-1
0
2
2
3
4
3
5
4
5
5
6
5
7
7
9
7
10
9
10
11
10
11
12
11
11
12
13
13
12
13
13
13
12
13
13
12
12
13
12
13
13
12
12
12
11
13
13
12
9
10
11
12
11
10
11
10
9
10
11
10
11
8
9
9
8
7
9
10
8
7
7
7
9
6
5
7
7
5
5
5
6
5
4
5
5
5
2
4
5
4
4
3
4
5
4
3
4
5
4
5
5
5
5
3
3
5
2
4
2
5
2
4
4
5
3
3
4
3
5
5
4
5
5
2
2
3
2
2
3
3
3
2
2
3
2
2
1
2
3
-2
3
3
1
4
1
1
3
2
1
2
5
0
2
1
3
1
1
1
2
2
0
2
3
1
0
0
2
2
1
0
5
2
0
0
1
1
2
2
1
2
2
3
2
2
1
2
1
2
1
0
0
3
1
1
1
0
3
2
1
2
2
3
3
3
2
2
3
3
3
2
2
4
5
2
# 31 6 XYSEL
1
1
3
0
1
2
2
3
3
1
2
3
2
3
3
3
2
1
2
4
3
2
2
1
1
2
2
0
4
2
2
2
1
0
2
1
2
2
2
3
2
0
1
1
2
2
1
-1
1
0
-1
0
1
2
-1
0
1
1
0
-1
1
1
2
1
0
1
2
0
-1
3
3
1
1
1
1
2
2
1
2
0
1
0
2
1
2
0
2
1
1
1
3
2
1
2
2
2
3
2
2
3
2
15
85
83
82
85
84
83
82
80
80
80
75
72
71
68
66
64
60
58
54
54
50
48
46
43
42
42
39
35
34
32
34
30
28
26
24
21
23
20
17
18
16
14
16
13
13
10
10
11
8
9
8
7
9
7
5
5
6
5
3
2
3
3
1
1
5
0
-2
0
-1
0
0
-2
-1
-1
-1
-1
-3
0
-1
-2
-1
-1
-3
-1
-1
-2
-3
-2
-2
-3
-3
-2
-3
-1
-2
-3
-3
-1
-2
-2
-1
-1
-2
-2
-2
-1
-2
1
-2
-2
-3
-2
-1
-4
-1
-2
-2
-2
-1
-2
-2
0
-3
0
1
-2
0
-2
0
2
-1
0
0
0
0
1
2
2
0
0
1
1
1
1
3
2
0
-1
2
1
3
2
2
0
1
0
2
2
2
3
2
1
2
2
3
0
1
1
3
2
0
1
2
1
1
2
0
-1
0
0
1
-2
-4
-1
-2
-2
-2
1
-1
-2
-2
0
-2
-2
-2
-1
-2
-3
-2
-1
-1
-1
-1
0
-3
-1
-1
-2
1
-3
-1
1
-1
1
1
1
1
0
0
1
-1
1
2
0
2
0
0
-1
2
-2
1
1
0
1
0
2
2
2
1
1
1
2
2
3
2
2
1
1
0
4
3
0
2
3
1
1
1
2
2
1
2
1
-2
1
1
2
2
0
1
2
2
3
1
2
2
1
1
2
1
0
0
0
-1
2
1
2
1
0
0
-1
0
2
0
1
2
1
3
-1
-2
0
-1
1
0
0
0
-1
-2
1
1
1
-1
0
0
-2
1
1
1
1
0
2
0
1
-2
1
0
1
1
2
1
1
0
0
0
0
-1
2
1
-3
0
1
-1
-2
-1
1
2
-1
0
-1
-1
-2
0
1
-1
0
1
1
-1
-1
0
-1
-1
-1
0
0
-1
-1
1
-1
0
-1
-1
-2
-1
1
1
-2
0
-1
0
-1
-2
0
2
0
1
0
1
2
-1
2
1
1
1
0
-1
1
1
2
1
2
0
0
2
2
-2
3
2
0
1
3
2
1
1
2
1
1
2
2
3
3
1
3
2
1
2
1
2
2
2
2
3
1
1
0
1
2
2
2
4
3
1
2
1
4
0
1
1
-1
1
0
0
2
-1
-2
2
2
2
0
0
0
0
0
-1
1
-2
0
2
1
-1
-1
-2
1
1
0
-1
-1
-2
-1
-1
-2
0
-1
-1
-2
-2
-2
-3
-2
1
-2
-2
1
1
-2
-2
-1
1
-1
2
1
2
2
-1
0
2
0
-1
2
2
1
-2
2
1
1
0
0
1
-29
-35
-38
-35
-36
-35
-37
-36
-35
-36
-37
-36
-36
-37
-36
-36
-35
-37
-37
-36
-36
-37
-36
-36
-35
-35
-34
-36
-37
-36
-37
-36
-34
-36
-36
-35
-35
-38
-35
-38
-35
-36
-36
-35
-37
-37
-36
-36
-36
-35
-35
-36
-38
-38
-36
-35
-36
-36
-38
-36
-36
-38
-35
-35
-34
-36
-36
-36
-36
-36
-36
-34
-33
-31
-30
-28
-28
-28
-26
-26
-25
-24
-22
-22
-19
-21
-17
-16
-15
-13
-13
-13
-13
-11
-9
-8
-3
-4
-5
-3
-3
-2
-1
0
2
4
5
6
5
7
8
9
10
12
13
14
14
14
15
15
16
20
20
19
22
22
21
21
23
24
24
22
24
23
24
23
24
24
24
22
22
21
19
19
18
19
18
18
18
16
15
15
14
12
11
10
9
10
7
10
9
7
7
6
6
7
5
5
4
3
4
3
6
3
3
3
2
2
1
1
2
2
1
0
-2
1
1
1
-1
-2
-2
-1
1
-2
-2
-3
-1
-2
-3
-3
-2
-2
-1
-2
-4
-3
-3
-2
-3
-3
-1
-2
-1
-3
-2
-1
-2
-3
-1
-2
-4
-2
-3
-1
-1
-2
-2
-1
-3
-2
-1
1
-2
-1
1
-1
-3
1
0
0
0
0
1
-2
1
0
1
-2
2
0
0
0
1
2
2
1
1
1
2
1
1
3
1
0
0
2
1
1
2
1
0
-1
2
2
2
1
1
1
1
-2
1
0
1
2
2
1
0
0
2
1
-1
-1
0
2
1
0
1
0
1
1
-1
1
-2
0
0
0
-2
2
4
-2
1
-1
1
0
0
1
0
-2
0
1
1
0
-3
-1
1
-2
2
1
0
1
2
3
0
2
2
2
1
0
2
4
1
0
2
1
-1
1
2
3
2
1
3
2
2
3
2
2
2
1
2
2
0
3
3
1
1
1
2
2
1
0
2
1
2
-2
0
2
1
0
1
1
-2
# 31 7 XYSEL
1
1
1
0
0
1
2
1
2
1
0
0
1
-2
1
0
1
1
0
0
0
1
2
2
0
1
1
1
1
1
2
1
0
1
0
1
-1
2
2
2
1
1
2
2
1
1
-2
1
1
0
2
0
2
3
0
-2
0
1
0
1
1
1
0
1
3
0
1
1
2
1
0
0
-1
0
2
0
-1
1
-1
-1
-1
-3
-1
2
0
0
-2
-2
-3
-2
-2
1
1
0
-1
-1
2
1
0
0
1
-1
81
81
81
81
79
79
82
78
79
78
73
70
69
65
64
63
60
59
56
53
51
49
46
45
43
40
39
39
34
34
31
30
29
27
26
27
24
23
22
19
20
20
17
16
16
14
13
12
11
12
10
10
8
9
7
8
6
7
5
5
4
5
5
3
3
1
3
3
1
3
4
0
1
0
1
2
0
-1
2
0
1
0
0
2
1
-1
-1
0
1
-3
-1
-2
1
1
-2
1
0
-2
-3
-2
-2
-2
-1
-3
-2
0
-2
-2
-1
1
-2
-1
-1
-1
0
1
1
0
0
0
-1
1
2
1
0
0
1
2
0
1
2
1
1
2
1
1
0
1
0
2
-1
-1
3
1
0
1
-2
-1
2
-1
-2
-1
2
-1
-1
-1
0
1
-2
-3
-2
-2
1
-1
-1
-1
-1
-2
-1
-2
-2
0
-1
-2
-1
-2
-1
-1
-2
-2
2
1
-1
-1
0
0
2
-2
-1
1
-1
3
2
1
1
2
2
0
0
-2
2
1
1
-2
1
0
1
-2
-2
-2
-3
-2
0
0
-1
-1
-3
-3
-2
-3
-3
1
-1
-1
1
-1
-2
-1
-1
-2
0
-1
0
0
-2
2
1
-2
0
1
1
0
0
0
1
1
0
1
0
1
-1
1
0
2
-2
1
3
2
0
2
1
-1
-1
1
-1
0
1
1
0
0
0
2
0
1
3
-1
2
1
1
1
4
2
2
2
1
2
1
2
0
0
1
3
1
2
2
2
1
2
1
2
1
2
0
2
1
1
2
2
0
1
2
1
1
1
1
1
-1
1
2
1
1
1
2
1
-1
0
2
1
1
1
0
1
2
-1
0
1
0
-1
0
-1
-2
2
-1
0
-1
0
0
-2
1
-1
2
1
-3
-1
-2
-1
-2
1
-1
0
-2
-1
2
-1
-1
1
0
0
0
2
1
2
1
2
0
0
2
1
1
0
0
2
0
-1
1
0
-2
-1
-1
2
3
1
1
5
1
1
0
1
2
0
2
3
3
-1
2
0
1
1
1
0
2
-2
2
1
2
0
0
3
2
0
2
2
1
0
1
-1
1
1
-1
-2
1
2
1
2
3
3
1
0
1
1
2
0
1
0
1
1
0
-1
-1
-2
-1
-1
-1
0
0
0
1
0
0
-1
-3
1
2
-2
-2
-1
-1
0
-1
-2
0
-1
1
0
0
-2
-2
-3
1
-2
-2
-2
1
1
-2
0
1
-2
-2
0
0
0
2
1
3
1
1
2
0
-1
0
0
1
2
3
1
1
1
1
2
2
-1
-2
1
0
1
1
0
-27
-27
-28
-28
-27
-29
-29
-27
-29
-29
-28
-30
-29
-28
-28
-27
-27
-27
-30
-29
-29
-30
-30
-29
-31
-29
-28
-28
-29
-29
-30
-30
-28
-28
-30
-29
-29
-30
-30
-28
-26
-30
-29
-30
-28
-29
-27
-28
-27
-29
-30
-30
-28
-28
-30
-30
-27
-27
-30
-29
-28
-28
-29
-30
-28
-30
-30
-29
-27
-28
-29
-29
-28
-28
-30
-28
-28
-28
-28
-28
-27
-28
-30
-27
-27
-28
-25
-24
-23
-23
-22
-21
-19
-15
-17
-15
-16
-15
-16
-13
-11
-12
-10
-8
-7
-7
-7
-6
-4
-3
-3
0
0
-1
0
2
4
9
4
5
7
7
8
9
10
10
13
13
15
14
16
16
17
17
19
18
19
18
20
21
21
22
23
22
22
21
21
22
21
22
23
21
21
19
19
21
19
18
18
18
17
17
16
16
14
14
13
13
12
13
14
11
10
9
7
8
8
5
6
7
5
5
6
5
3
5
4
4
3
2
2
-1
1
1
1
1
0
1
1
-1
-1
0
0
0
0
-3
-1
-3
-2
0
1
0
-3
-2
1
0
2
1
0
-2
-3
-4
1
-2
-1
-3
1
-1
0
0
-1
-3
-4
-3
-1
1
-3
-3
0
0
1
-1
-1
0
-1
-1
0
-1
0
1
0
2
3
1
3
1
-1
1
-2
1
0
2
3
1
3
1
1
2
2
3
2
1
2
2
0
1
-2
0
2
1
0
1
1
1
1
2
1
1
2
0
0
2
0
1
2
0
0
3
1
2
1
2
1
1
3
3
1
2
-1
1
3
1
2
3
2
1
1
2
1
-1
2
2
0
0
1
2
1
1
1
2
1
0
1
1
2
1
1
2
0
-1
-1
1
-1
-1
0
-2
0
1
0
1
2
0
2
1
0
1
1
1
2
2
2
-1
1
0
1
2
0
1
0
0
0
0
0
-1
-1
3
1
0
2
1
# 31 8 XYSEL
3
2
5
3
3
2
3
4
3
3
4
4
5
4
4
4
4
3
4
4
5
2
2
3
5
3
2
5
4
3
4
2
3
5
2
2
2
5
2
2
1
3
2
2
1
1
1
2
-1
0
2
1
-1
1
2
-2
-1
-2
-1
1
1
-1
1
0
2
-1
0
-2
2
1
-1
1
2
-1
0
1
2
3
1
0
1
1
1
2
-2
2
0
0
1
2
1
1
-1
1
1
2
1
1
2
2
2
1
84
81
82
83
85
82
83
80
80
80
79
77
74
73
71
67
66
65
63
61
58
56
53
51
53
49
47
47
45
43
41
38
36
36
34
36
33
31
31
28
26
26
25
23
25
24
21
20
20
18
17
18
18
16
13
15
14
13
12
12
12
12
10
8
12
12
9
8
7
8
8
7
7
5
4
4
5
4
2
2
2
2
1
1
2
0
-1
1
1
-2
1
1
-1
-1
-2
-3
1
-1
-2
0
-2
-2
-3
-2
-2
-1
-2
-2
-1
-2
-2
-1
-3
-1
-1
-1
-3
-1
-2
-1
-2
-1
1
-2
-2
0
-1
-1
1
1
2
1
-1
-1
-1
-2
1
1
3
1
1
-1
-1
0
-1
1
1
1
3
3
1
1
1
0
4
3
2
2
1
0
3
3
1
1
2
2
1
0
3
3
1
1
1
2
0
1
1
2
1
1
1
1
1
0
2
2
1
1
1
1
1
2
0
0
2
1
1
0
0
0
-2
1
-1
-1
0
1
-2
-1
-2
-2
0
1
1
1
-1
-1
1
-2
-1
0
1
-2
-1
-1
-2
-2
1
-2
-2
-3
-1
1
-2
-2
2
1
-1
-2
-1
-1
0
1
3
-2
-3
-1
1
-1
0
0
0
0
1
-1
1
-1
0
-2
-3
-2
1
0
1
0
-2
-1
-3
-2
-1
1
-1
-1
1
-1
-2
-3
-2
1
-2
-3
-2
-3
-2
-3
-3
-1
-2
-3
-3
-1
-3
-3
-2
-1
-1
0
-1
-2
-2
-2
-3
-1
-2
-1
-1
-2
-1
2
-1
-1
-1
0
-1
-2
1
1
0
-3
-2
2
0
1
2
2
1
-2
-2
0
-1
-2
-1
0
-1
-1
1
-1
1
0
-2
1
0
-1
2
1
1
2
3
0
2
-2
-1
1
0
-1
2
1
1
2
1
2
0
0
2
3
2
1
1
0
1
2
2
1
2
2
2
2
4
3
1
2
2
2
2
1
3
2
4
3
3
4
3
3
3
3
3
2
4
2
2
4
2
4
2
1
2
4
1
0
1
1
2
2
1
2
1
2
0
3
2
1
2
1
1
1
0
0
2
0
-1
-1
1
1
1
-1
1
2
0
-1
2
1
2
1
-2
-1
1
-3
-1
2
1
-1
1
1
0
-1
-2
0
0
-1
-1
-1
-3
-2
2
-2
-1
-2
-3
-1
0
-1
-1
0
-2
-2
-2
-1
1
-2
-1
0
1
-2
0
1
0
0
1
-2
-1
0
-1
1
0
-2
-3
0
1
1
-2
1
2
1
-1
0
2
2
2
1
2
3
1
0
1
1
1
1
2
-18
-22
-23
-20
-22
-22
-24
-21
-22
-22
-22
-20
-22
-23
-22
-22
-21
-22
-23
-22
-23
-23
-22
-22
-21
-21
-22
-22
-23
-23
-22
-22
-23
-23
-21
-23
-24
-21
-22
-23
-21
-22
-22
-24
-23
-22
-21
-23
-24
-23
-22
-22
-22
-21
-21
-21
-24
-22
-22
-23
-23
-22
-22
-22
-23
-22
-22
-22
-23
-21
-22
-24
-23
-22
-23
-22
-22
-22
-22
-22
-22
-22
-23
-22
-19
-22
-22
-22
-22
-23
-23
-22
-21
-22
-23
-22
-20
-23
-23
-20
-22
-22
-23
-24
-22
-18
-21
-23
-21
-22
-23
-23
-23
-22
-22
-22
-23
-24
-23
-22
-23
-22
-21
-22
-23
-21
-23
-23
-21
-21
-22
-22
-24
-23
-21
-21
-20
-22
-22
-23
-23
-22
-21
-20
-19
-19
-17
-17
-16
-16
-16
-15
-15
-15
-12
-13
-12
-11
-10
-11
-10
-9
-8
-6
-7
-6
-5
-6
-5
-2
-3
-3
-2
-1
-1
-1
-2
1
1
0
5
4
3
4
5
6
6
6
6
9
9
8
11
12
12
12
14
13
13
12
16
15
15
18
16
16
18
18
19
20
18
18
20
20
20
20
21
20
20
20
21
22
20
21
18
19
19
19
17
18
18
18
16
14
16
15
14
12
13
13
10
10
10
13
10
9
10
9
7
8
6
8
7
4
4
5
5
5
6
3
4
2
2
2
3
2
3
2
0
1
2
-1
1
1
0
2
-1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-2
-1
0
-2
-1
0
-2
-3
-2
-3
-2
-1
-1
0
1
-1
-1
0
-2
-1
2
1
1
0
0
1
1
2
3
2
-1
0
1
1
2
0
2
1
0
-1
1
0
-2
1
1
1
2
1
0
1
2
2
1
-2
-1
2
-1
1
1
1
1
2
1
1
3
1
2
1
2
3
2
3
3
3
2
2
2
4
3
3
2
2
1
4
3
2
2
1
3
1
3
2
3
# 31 9 XYSEL
2
2
2
2
2
1
2
2
2
3
1
2
2
3
2
3
3
3
3
1
1
4
3
1
3
1
0
0
2
2
2
-1
0
1
0
-1
1
0
1
0
-1
-1
1
-2
1
-2
-2
-1
-1
0
0
0
-1
-1
-1
-1
1
-1
-1
0
-2
-2
0
-1
-1
0
1
-2
-1
-2
-2
0
-1
1
0
-3
-2
0
-1
-2
-1
-2
-2
1
0
0
-2
-1
2
-1
-2
0
1
1
-1
1
1
1
0
-2
0
8
81
79
81
80
81
80
79
79
79
79
78
76
73
72
71
69
66
63
61
59
56
55
53
48
48
47
44
42
40
38
36
35
32
33
29
29
28
26
23
23
22
20
20
17
18
15
15
12
13
11
11
12
9
8
7
7
7
5
5
5
5
3
5
2
1
2
2
1
2
2
1
1
0
0
1
-2
-2
-4
-2
-2
-2
-3
-3
-4
-4
-5
-6
-3
-3
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-7
-7
-6
-6
-5
-6
-7
-6
-7
-8
-5
-6
-7
-5
-5
-5
-6
-5
-5
-6
-6
-5
-5
-5
-5
-6
-6
-5
-5
-5
-5
-6
-4
-3
-4
-5
-4
-3
-3
-2
-3
-3
-4
-2
-2
-1
1
-2
-1
-1
-1
-3
0
1
0
0
0
1
-1
0
0
1
2
1
0
2
3
2
2
1
0
3
2
2
2
1
4
3
2
3
2
2
3
3
3
3
3
2
2
1
2
2
2
1
3
0
1
2
2
2
3
1
1
4
2
2
3
3
3
2
2
4
3
2
2
2
2
3
3
3
2
3
3
3
2
1
2
2
1
2
3
1
0
2
1
1
0
2
2
2
2
2
0
2
2
1
2
0
2
-2
0
1
1
1
0
0
-2
-1
-1
1
0
2
1
2
5
2
2
3
3
0
4
3
1
2
2
1
1
2
1
1
2
1
2
1
1
3
2
1
1
4
2
2
1
2
2
1
2
2
3
2
2
1
3
3
0
1
2
3
1
2
2
2
1
0
1
1
1
2
0
1
0
-1
1
1
1
1
-2
2
1
-2
-1
1
1
-1
-1
0
1
-2
-2
2
0
0
-1
1
1
1
0
1
0
0
3
3
0
0
0
1
2
2
1
2
1
1
2
1
1
2
1
2
2
1
2
2
2
1
1
3
3
1
1
1
1
2
2
2
1
1
2
1
4
1
1
1
3
2
1
-1
2
3
3
1
2
2
3
2
0
0
2
1
1
2
2
1
1
2
2
2
2
1
1
0
1
2
2
3
1
1
2
2
0
1
2
1
2
2
2
2
3
0
1
1
1
1
1
1
3
0
-2
1
1
1
1
1
2
2
2
2
2
2
1
-1
2
2
2
1
1
3
1
2
2
2
3
2
2
1
2
1
2
3
2
1
2
2
2
2
2
1
3
3
1
2
1
2
1
2
2
4
2
2
3
3
3
2
3
4
2
2
4
4
2
3
4
-1
2
2
2
3
2
1
-15
-15
-16
-16
-17
-17
-17
-17
-17
-16
-16
-17
-16
-15
-17
-15
-16
-16
-16
-17
-18
-15
-18
-17
-18
-17
-16
-17
-17
-18
-16
-17
-16
-16
-17
-17
-16
-18
-18
-15
-15
-17
-15
-15
-18
-16
-17
-17
-15
-16
-15
-15
-17
-17
-16
-16
-17
-16
-19
-18
-16
-16
-16
-16
-16
-17
-16
-16
-17
-17
-18
-17
-15
-18
-18
-16
-17
-17
-15
-15
-15
-16
-16
-16
-16
-18
-14
-17
-17
-16
-16
-17
-16
-15
-15
-16
-16
-17
-17
-17
-17
-17
-14
-16
-16
-17
-18
-18
-16
-17
-17
-15
-17
-16
-16
-15
-15
-17
-17
-16
-16
-16
-16
-15
-16
-16
-16
-18
-17
-17
-15
-16
-18
-16
-18
-15
-18
-15
-16
-15
-17
-15
-18
-17
-15
-17
-17
-16
-17
-17
-18
-16
-16
-16
-15
-16
-16
-16
-16
-15
-16
-16
-17
-18
-16
-17
-16
-17
-16
-16
-15
-17
-18
-17
-15
-17
-17
-16
-16
-16
-14
-15
-15
-14
-14
-13
-13
-14
-10
-11
-10
-8
-9
-9
-9
-7
-7
-6
-4
-6
-6
-4
-2
0
-1
0
1
0
1
1
1
4
2
4
5
5
5
5
6
6
7
7
6
7
9
10
10
10
13
12
9
11
14
13
16
16
18
17
18
19
19
21
20
20
21
20
21
22
22
21
23
23
24
22
23
22
23
26
24
23
25
25
25
26
24
23
24
22
22
22
22
20
22
20
19
20
20
20
18
17
15
15
15
15
13
12
11
12
10
10
10
10
10
7
7
9
5
4
4
4
4
2
2
2
1
0
1
0
1
0
-2
-2
-2
-2
-2
-2
-2
-3
-2
-2
-1
-3
-3
-2
-3
-2
-1
-2
-3
-2
-1
-3
0
-2
-2
-2
-2
-2
-1
-2
-1
-2
-2
-2
-1
-2
-3
-1
-2
-2
0
-2
-2
-2
-2
-2
-3
0
-1
-2
-2
0
-1
1
-1
0
-1
0
0
-3
1
1
-1
0
2
-1
0
-1
0
1
0
# 31 10 XYSEL
0
0
-1
2
0
2
2
2
0
3
2
2
2
2
1
1
1
0
1
2
2
0
2
2
1
1
2
4
1
2
2
2
1
1
2
2
0
1
2
3
4
3
2
3
2
1
3
3
1
4
2
5
2
2
1
2
2
1
1
1
1
0
0
2
0
2
2
2
1
1
0
2
1
1
0
0
-2
-1
0
1
-1
0
1
1
1
1
0
1
1
-2
1
3
2
1
0
2
-1
-2
0
2
3
1
81
80
82
82
79
79
79
78
77
75
74
70
67
65
64
60
60
56
54
53
52
48
48
46
43
41
39
40
35
32
33
31
29
28
26
24
22
22
22
20
18
17
16
19
16
15
13
13
13
12
12
13
10
10
9
8
7
8
8
7
6
5
5
4
5
4
2
2
4
2
2
1
3
2
2
1
2
0
1
1
1
1
0
1
1
-1
0
0
2
1
-1
-2
2
-1
1
0
-2
1
-1
-1
0
-2
-2
2
0
0
0
-2
0
-3
-3
-3
-1
-1
1
-3
2
-2
-4
-3
-2
-1
0
-1
-2
-3
-1
1
-1
-3
-1
1
0
1
-2
1
-2
-3
-3
0
-1
-1
-2
1
0
-2
0
1
-2
-2
-3
-2
-1
-1
-2
-1
-2
0
-1
1
-1
-3
-4
-3
-2
-1
-1
-1
-1
-3
-2
-3
-3
-4
-2
-1
-3
-1
-3
-2
-1
-2
1
-1
-2
-2
-3
-2
0
-2
-2
-2
-2
0
1
-1
0
-2
0
1
-1
0
1
0
-1
0
1
2
1
1
0
-1
0
-1
0
3
0
1
2
-1
0
1
0
2
-1
0
1
1
2
0
1
0
-2
-1
-1
-1
1
0
0
0
-1
-1
0
-2
-1
0
0
0
0
0
1
0
0
2
0
-1
-1
0
0
1
1
2
1
1
1
1
-1
0
0
3
1
1
1
2
0
-1
1
2
1
0
1
2
-1
-1
-1
1
2
0
2
2
0
-2
-3
-2
1
-1
0
-1
-2
-1
-2
-2
-1
-1
-1
-1
-3
-3
-1
-2
1
0
-2
1
-1
-1
-1
-1
-1
2
1
0
1
-2
-1
-2
-1
0
0
2
1
1
0
-2
-1
1
2
1
-1
-2
-1
2
-2
-2
0
-2
0
-1
1
1
1
0
0
-2
-1
0
1
-2
1
0
-1
1
0
3
1
1
-2
1
-1
1
0
0
3
0
-3
-1
3
0
-1
-1
0
1
2
2
-2
1
-1
2
1
0
-1
-1
0
1
0
1
2
1
-1
-1
0
2
1
3
1
1
0
1
1
-1
0
1
-2
2
2
3
0
1
2
2
2
-2
-1
2
3
0
0
1
3
3
2
2
4
3
4
4
2
3
4
3
3
3
3
5
5
3
4
3
3
3
3
2
3
2
2
4
3
2
1
1
1
2
2
1
2
3
2
2
2
1
4
2
2
0
0
3
4
2
3
3
4
2
1
3
3
3
3
3
5
4
4
3
3
2
2
2
3
3
2
2
3
1
2
2
2
1
1
2
2
2
2
1
1
1
3
0
2
-19
-26
-27
-29
-27
-26
-28
-28
-27
-27
-27
-27
-28
-28
-26
-29
-27
-26
-27
-26
-27
-27
-27
-28
-27
-27
-28
-28
-27
-27
-28
-26
-27
-27
-25
-29
-28
-27
-29
-28
-29
-27
-27
-27
-28
-27
-27
-30
-26
-27
-27
-28
-28
-27
-26
-28
-28
-27
-27
-29
-27
-27
-26
-27
-29
-27
-26
-27
-27
-27
-28
-28
-27
-29
-26
-28
-27
-27
-27
-28
-27
-28
-27
-28
-29
-27
-26
-28
-29
-27
-27
-26
-25
-27
-28
-27
-27
-27
-27
-25
-25
-23
-22
-20
-20
-22
-21
-20
-17
-15
-14
-15
-14
-12
-14
-12
-9
-8
-7
-7
-7
-6
-5
-4
-2
-1
0
1
0
2
3
2
6
4
7
8
8
9
9
10
12
13
13
13
17
15
17
16
18
19
20
20
21
21
21
22
22
23
23
22
24
25
23
21
22
21
20
18
20
17
18
18
16
18
16
16
15
15
12
12
10
11
11
10
10
6
8
8
7
5
7
6
4
5
5
4
4
3
4
3
2
2
2
2
2
2
1
2
2
1
2
0
1
1
1
1
1
0
0
2
0
-1
-1
-2
-3
-1
-1
0
-3
-2
-1
-2
-2
-1
0
-2
-2
-2
-1
-1
-1
-1
1
-2
-2
-1
1
-1
-1
-1
-2
0
-2
-2
2
-1
0
1
2
0
1
0
1
1
0
2
2
2
2
2
0
3
2
2
3
1
3
3
3
2
1
1
3
3
3
3
3
1
1
4
2
3
1
2
3
2
1
4
2
2
1
2
3
-3
1
1
0
2
1
2
1
2
-2
0
1
1
1
2
0
-1
2
1
0
1
1
1
1
1
2
3
0
2
1
1
1
1
1
1
-1
2
3
3
1
1
1
-2
1
0
0
2
0
1
3
1
1
2
2
0
0
2
1
1
2
2
1
1
3
2
-1
0
1
1
5
2
1
2
3
2
1
3
6
# 31 11 XYSEL
1
0
1
-1
2
2
2
2
0
0
1
1
3
2
1
2
2
2
2
0
1
1
4
2
2
1
3
0
3
2
4
1
2
2
5
1
1
1
1
1
1
2
3
2
1
2
1
2
1
0
3
1
0
1
0
2
0
1
2
1
0
1
-2
2
0
0
2
0
0
1
-1
2
2
0
1
1
0
0
1
2
1
0
1
1
1
1
1
0
0
1
2
1
1
2
2
2
2
1
3
3
2
3
81
83
84
84
84
82
81
82
81
78
78
78
74
73
70
68
66
63
62
59
56
55
51
48
49
45
44
41
40
38
36
33
34
30
32
28
27
28
25
22
24
22
18
18
18
18
15
14
14
13
10
12
11
10
10
8
6
6
6
5
4
5
5
4
3
3
3
3
2
3
2
3
1
1
-1
2
3
1
1
-2
-3
-1
-2
-3
1
-1
-1
-2
-3
-2
1
-4
-4
-4
-3
-4
-4
-4
-4
-5
-4
-3
-4
-4
-6
-4
-3
-4
-2
-3
-4
-3
-3
-2
-3
-4
-3
-3
-3
-4
-3
-3
-3
-3
-4
-2
-3
-2
-1
-2
-1
-1
-2
0
0
-2
-1
1
0
-2
-2
-1
-1
-1
-2
-2
-2
1
0
1
-1
-2
2
0
-1
1
2
3
1
-1
0
1
-1
1
2
2
2
-2
1
2
0
1
2
1
1
2
2
2
4
2
2
2
2
2
2
2
2
2
3
3
2
4
1
1
2
1
2
2
1
2
0
-1
1
0
2
0
0
0
2
1
1
1
2
0
-1
0
1
-1
1
2
1
0
-1
-2
-1
-1
-1
1
-1
-2
0
-1
0
-2
-2
-1
-1
-2
-3
-2
1
-1
-3
-3
-2
-2
-4
-1
-3
-2
-2
-1
-2
-2
-3
-2
-1
-3
-1
0
-1
-1
-1
-1
-1
-2
-1
1
1
-2
-1
1
-2
0
1
3
2
0
1
1
1
1
3
2
2
1
0
0
1
0
1
3
2
1
2
1
-1
2
1
2
3
2
1
1
1
0
3
0
0
2
1
1
1
4
2
2
1
-2
2
3
1
1
1
3
3
2
3
3
2
0
3
2
1
2
0
0
1
2
1
-1
2
0
3
1
0
0
1
-1
2
1
1
1
2
1
2
0
1
2
1
1
2
2
2
1
2
2
2
1
1
2
2
1
1
1
2
2
-1
1
0
-1
0
1
1
1
2
1
1
0
1
1
2
-1
0
0
1
1
0
2
0
-1
1
2
-1
-2
0
1
1
2
0
1
1
-1
2
2
2
0
0
0
1
-1
2
1
1
1
-1
0
2
0
2
2
1
1
2
1
-1
0
1
2
0
0
1
2
2
1
2
2
1
1
2
1
0
1
2
2
-1
0
2
1
0
-1
1
1
-2
-2
-1
1
-2
2
1
-2
-1
-2
-1
4
0
1
2
1
1
2
0
1
1
1
2
0
1
2
2
1
1
2
3
2
0
1
2
1
2
1
2
0
1
2
1
2
-1
1
4
1
1
2
0
1
2
-1
-1
1
-20
-23
-23
-22
-23
-24
-24
-23
-23
-24
-23
-24
-24
-24
-23
-24
-22
-23
-25
-24
-24
-23
-24
-24
-24
-24
-24
-25
-23
-23
-24
-23
-22
-24
-23
-24
-26
-24
-24
-25
-25
-24
-24
-23
-25
-25
-22
-22
-24
-24
-24
-23
-26
-24
-25
-23
-23
-23
-23
-24
-24
-23
-26
-26
-25
-25
-24
-23
-23
-24
-22
-24
-23
-24
-25
-24
-24
-24
-25
-24
-23
-22
-23
-26
-23
-22
-25
-24
-23
-23
-23
-25
-23
-23
-24
-26
-24
-24
-23
-24
-24
-23
-23
-25
-24
-21
-24
-25
-25
-24
-23
-23
-24
-23
-24
-24
-23
-22
-24
-24
-24
-23
-23
-23
-23
-23
-23
-23
-19
-17
-19
-19
-18
-16
-14
-16
-14
-12
-14
-12
-10
-10
-9
-10
-7
-7
-6
-5
-4
-4
-3
0
-1
-1
1
1
2
3
3
3
5
5
5
7
8
7
8
9
10
11
12
13
14
14
14
16
17
18
18
18
19
20
20
21
24
22
22
24
24
23
23
24
26
25
25
25
26
25
27
26
24
27
26
24
23
23
24
25
24
22
21
22
19
20
18
18
18
16
16
16
13
14
14
13
10
10
11
11
11
10
9
9
6
7
6
6
6
4
3
6
5
4
3
3
0
1
0
0
-1
0
-2
0
-1
-2
-2
-2
-2
-1
-3
-2
-3
-3
-3
-3
-4
-3
-3
-3
-4
-5
-3
-3
-4
-3
-4
-5
-4
-5
-5
-4
-4
-3
-4
-4
-3
-4
-4
-3
-3
-3
-2
-3
-2
-1
-1
-2
1
1
1
0
-2
0
0
-2
-1
2
2
1
0
0
2
4
3
1
2
1
2
2
3
3
2
3
4
2
2
2
3
3
3
5
4
3
4
3
4
4
2
5
3
2
2
3
4
2
3
2
4
2
3
2
3
2
4
4
2
3
2
1
2
2
2
3
1
0
1
2
1
2
1
-1
2
0
1
2
1
0
2
1
1
1
# 31 12 XYSEL
-1
2
2
1
0
1
1
0
-1
1
1
-2
1
-1
1
1
-1
0
2
0
1
-1
1
1
-1
0
1
-2
0
1
2
0
0
1
2
0
1
2
1
-2
-1
-1
-1
-2
-2
-2
1
-1
-5
-1
1
-2
-1
1
0
-1
-1
-1
0
0
0
-1
0
0
-2
0
1
1
-1
-1
1
2
-2
1
1
1
-1
0
1
0
1
1
1
1
3
1
1
3
1
1
0
0
2
2
3
2
2
2
2
3
3
1
72
81
82
86
84
82
82
81
81
81
79
79
75
77
73
72
72
68
67
64
62
61
59
56
55
53
52
49
49
48
46
44
43
42
40
40
37
38
34
33
33
33
30
29
29
28
29
26
23
23
24
22
20
22
21
20
19
19
18
16
15
18
15
14
16
14
13
13
13
13
11
12
11
10
9
9
8
9
13
6
7
8
6
5
11
7
5
5
6
5
6
4
5
5
3
3
4
3
5
4
2
5
2
3
3
2
2
2
4
2
1
1
2
2
2
4
2
1
1
2
1
0
3
2
2
0
2
1
2
0
2
1
2
1
0
2
1
4
1
2
3
1
1
2
1
2
1
2
2
1
2
1
2
1
1
3
1
1
-1
0
2
1
-1
1
1
1
3
1
1
0
0
1
1
1
-1
2
0
0
2
1
1
-1
0
2
0
-3
0
1
-1
0
0
1
0
0
-2
0
-2
1
0
1
-1
1
1
-1
-1
-1
-1
2
2
0
0
2
0
1
-1
1
-3
-1
0
0
-1
0
1
1
1
0
1
1
-2
0
2
1
1
2
0
0
1
1
2
1
1
1
2
0
-1
2
2
1
2
2
2
1
0
2
2
-2
2
1
2
1
1
1
3
2
1
3
2
-1
1
2
2
-1
-1
2
3
1
2
3
3
1
1
1
2
2
-1
1
2
2
2
2
2
2
1
1
1
1
0
2
1
1
2
3
1
2
2
1
1
1
1
1
1
1
0
1
0
-1
1
1
1
-1
1
0
-2
0
1
0
1
1
-2
-1
-1
1
1
-1
-1
0
0
0
1
2
0
2
1
-1
1
-3
-2
0
1
0
-1
0
0
1
-1
0
0
0
-2
-1
-1
-2
-1
0
1
-1
-2
-2
-2
-2
-2
-2
-1
-1
-4
-1
-1
-2
-3
1
-2
-1
-2
-2
-2
2
1
-2
-1
1
-1
0
-1
0
-2
-2
-2
1
-1
1
-1
-2
-2
0
-1
-2
-3
-1
-1
-2
-1
-1
-2
-2
1
0
-2
1
-1
1
2
2
0
1
2
0
2
0
1
0
1
3
1
2
1
2
2
0
3
2
3
3
2
3
3
2
3
3
2
1
0
1
3
2
1
4
1
3
2
2
1
3
1
1
2
4
1
2
1
1
4
2
2
1
2
3
3
2
1
3
3
1
4
2
2
2
3
3
2
2
2
3
1
3
2
3
2
1
2
4
2
2
2
3
2
0
3
3
1
0
0
2
1
1
1
1
2
2
-31
-33
-35
-36
-37
-36
-36
-35
-34
-34
-38
-35
-35
-36
-37
-35
-36
-35
-36
-35
-35
-35
-35
-35
-37
-34
-36
-36
-36
-36
-35
-36
-34
-36
-37
-35
-34
-36
-34
-35
-35
-35
-35
-35
-35
-35
-36
-35
-36
-34
-35
-35
-36
-34
-34
-34
-35
-35
-35
-34
-34
-34
-36
-34
-35
-35
-35
-35
-34
-34
-35
-33
-33
-35
-36
-36
-36
-33
-34
-35
-34
-34
-33
-35
-35
-35
-34
-34
-35
-34
-31
-30
-32
-30
-29
-29
-29
-27
-27
-24
-24
-23
-24
-21
-21
-20
-21
-19
-19
-18
-17
-15
-14
-16
-16
-13
-13
-11
-10
-11
-9
-8
-8
-7
-8
-5
-3
-4
-4
-2
-2
1
-2
2
2
2
2
2
4
6
4
4
6
8
9
9
10
12
13
12
12
14
14
16
16
15
17
18
17
19
21
18
19
19
22
22
22
21
21
23
22
21
24
22
20
21
21
21
21
19
19
18
18
21
19
18
19
19
18
18
16
17
17
15
16
16
16
15
13
14
17
13
14
13
13
14
12
11
10
11
9
9
8
9
9
7
8
7
8
8
7
6
7
6
5
8
7
5
5
5
7
5
4
4
5
5
3
3
4
4
3
2
2
3
3
3
3
3
3
4
2
1
1
1
2
3
2
5
3
2
1
3
2
5
1
2
2
1
2
1
2
3
2
2
3
2
4
2
3
5
2
3
2
2
3
2
2
4
4
3
2
3
5
4
1
2
3
3
3
2
2
3
1
2
1
4
4
3
2
5
5
3
4
3
0
2
3
3
4
5
3
3
4
4
2
2
2
4
2
3
3
3
4
3
2
2
2
3
2
2
4
3
2
2
2
2
2
2
3
2
4
3
3
1
6
4
2
2
3
3
3
3
3
2
1
0
3
4
2
2
1
2
3
2
2
3
3
3
3
1
# 31 13 XYSEL
1
4
3
3
3
4
5
2
3
3
2
3
4
2
3
2
0
1
4
1
2
1
3
3
2
2
4
3
2
1
2
4
3
3
3
3
4
4
3
3
2
1
1
3
4
2
1
2
3
4
1
3
2
5
1
3
3
3
1
0
3
1
1
2
4
1
3
1
2
2
0
2
2
2
2
3
0
0
-1
1
2
2
-1
1
3
1
-2
-1
3
1
1
2
1
1
1
0
3
3
2
1
-1
1
82
82
83
83
82
82
82
81
79
79
76
77
76
74
73
70
66
68
65
64
63
61
60
58
55
54
53
51
50
48
48
45
45
42
42
41
40
38
38
35
35
34
32
30
31
31
30
28
27
26
26
25
23
25
25
23
21
22
21
19
16
18
17
17
16
14
14
14
13
14
13
13
13
11
11
11
10
10
8
8
8
8
5
8
6
6
6
6
5
5
5
5
4
3
3
3
4
3
5
3
2
1
2
3
3
3
3
3
2
2
2
2
1
2
2
0
1
1
3
1
3
3
1
2
2
2
1
3
2
3
2
3
2
2
1
-1
-2
-1
1
1
0
0
0
-1
1
1
1
2
2
2
1
0
0
-3
-2
-1
0
1
0
-1
1
0
-1
0
1
0
0
0
1
2
1
2
-1
-2
1
1
1
0
2
2
2
0
2
3
2
2
3
3
2
0
0
1
1
3
0
1
1
3
2
2
2
1
0
0
1
2
1
0
1
1
1
1
0
0
1
0
-1
-1
2
2
2
1
2
1
-1
-1
1
0
0
1
0
-1
-1
-1
0
-1
0
0
0
-1
1
-2
-3
-2
1
1
0
2
2
1
1
2
1
2
1
2
1
0
1
2
1
1
1
0
1
1
0
1
0
2
1
5
3
0
2
2
1
2
2
0
0
1
2
2
1
1
1
1
1
1
0
0
2
1
0
2
2
0
1
1
1
1
1
0
1
-2
1
2
1
-1
-3
0
1
1
-2
-2
-1
-3
-1
-1
0
0
-2
-1
1
-2
1
-2
-3
0
-3
-1
1
1
-2
-2
-2
1
-4
0
0
0
1
1
2
2
0
0
2
1
-2
2
-1
1
-2
-1
1
0
0
0
-1
1
0
0
-1
0
2
-1
-2
1
0
-2
-3
-3
-2
-1
-3
-2
-1
1
-1
-3
-1
-2
-3
-1
1
-2
-3
-3
0
0
-3
0
-1
-2
-2
-2
-1
-3
-3
-2
0
-2
-1
-1
1
-2
-2
0
1
-1
-2
-3
-1
-2
-2
-2
-2
-4
-1
-1
-2
-3
-3
-3
-1
-2
-1
-3
-6
-4
-2
-4
-4
-4
-2
-1
-3
-3
-3
-3
-2
-3
-5
-3
-3
-1
-2
-1
-2
-2
-2
-2
-1
-1
-3
-3
-1
-2
-3
-2
-4
-3
0
-1
-1
1
-2
-1
-2
-1
1
-1
-2
1
0
0
0
0
2
-6
-1
0
-2
1
-2
-3
-2
-2
0
-1
-2
1
-2
-1
-1
-1
-1
1
-1
1
1
0
-2
-1
-1
1
1
2
1
-1
0
-1
1
0
0
-11
-35
-35
-37
-37
-38
-38
-37
-38
-38
-38
-37
-38
-36
-37
-39
-37
-37
-38
-39
-37
-34
-37
-36
-37
-36
-38
-38
-37
-38
-38
-37
-36
-38
-38
-37
-37
-38
-38
-36
-38
-38
-37
-38
-37
-38
-37
-36
-36
-37
-35
-37
-38
-37
-36
-38
-37
-37
-37
-37
-38
-36
-37
-38
-36
-35
-35
-38
-36
-36
-35
-38
-37
-37
-37
-37
-37
-38
-37
-36
-36
-38
-39
-36
-37
-38
-38
-36
-37
-35
-36
-37
-38
-37
-37
-35
-35
-31
-31
-32
-29
-28
-28
-29
-29
-24
-25
-25
-23
-22
-22
-22
-19
-19
-18
-18
-14
-15
-16
-15
-14
-13
-14
-13
-12
-12
-11
-8
-8
-9
-7
-7
-5
-6
-5
-3
-4
-2
0
1
1
2
2
3
3
3
4
6
7
8
8
9
9
11
13
13
13
13
13
12
13
14
13
15
15
16
19
18
19
17
15
16
16
15
17
17
15
16
17
16
16
15
16
16
14
14
13
13
13
13
12
13
12
13
13
10
10
11
10
9
9
9
8
9
10
11
8
9
8
7
7
7
8
8
8
6
8
7
7
6
8
7
7
6
8
6
8
7
5
6
7
4
4
4
5
3
6
4
4
3
4
4
5
3
2
3
3
3
3
2
2
2
1
2
3
4
2
2
2
3
4
3
2
4
2
2
2
2
1
1
1
3
2
1
0
2
2
2
3
4
4
2
2
2
4
2
2
3
3
2
2
4
3
3
0
3
4
3
2
2
3
1
2
3
4
4
2
3
4
3
4
2
3
7
3
4
5
4
3
3
5
5
4
4
4
3
3
4
4
3
3
4
5
4
3
4
3
5
3
3
3
5
3
4
3
4
3
3
3
4
3
2
3
1
5
4
3
1
4
2
2
2
2
2
3
3
2
3
2
3
2
1
0
3
2
2
4
2
2
2
2
# 31 14 XYSEL
-1
-2
1
1
-1
-1
1
-2
0
-1
1
0
2
1
1
1
2
1
2
0
0
2
0
1
0
0
3
2
-1
0
1
-1
0
1
0
1
-1
2
1
0
-1
-2
0
-1
-1
-1
-1
1
0
-1
0
1
-3
-1
0
-1
-3
-4
-2
-3
-2
-2
-1
0
-1
-2
-3
-1
-2
-2
-2
-3
-2
-2
-1
-2
-3
0
0
-1
-2
-1
-2
-1
-1
-2
-2
-1
-1
-1
-3
-2
-1
-1
-2
-2
-2
-3
0
-3
-2
1
79
79
80
81
78
80
79
79
79
77
74
74
73
71
71
68
66
65
62
59
60
56
56
56
52
51
51
49
47
46
43
43
40
40
39
37
36
34
35
33
32
31
28
29
30
27
26
25
24
24
23
22
22
23
21
21
20
20
19
18
16
17
18
15
15
14
15
13
13
12
15
12
10
11
11
10
9
8
8
9
5
6
10
7
7
6
5
5
4
5
5
5
3
5
6
3
2
3
3
5
4
5
4
2
2
2
1
0
1
2
1
1
1
1
1
1
1
2
1
1
-1
1
1
0
0
0
-1
-1
-1
-1
-2
-1
-1
0
-1
1
0
1
1
0
-2
0
1
2
0
0
-1
2
-1
2
1
1
1
2
-1
2
2
1
2
1
1
1
0
1
4
1
1
1
0
2
2
1
2
3
2
1
3
2
1
1
2
2
3
3
3
2
1
3
3
2
2
1
1
0
2
2
2
0
1
2
1
-1
0
-2
-1
1
-1
-1
1
-1
-2
1
-1
-2
1
0
0
0
-1
0
-1
-2
-2
-2
-1
-1
-2
-2
-1
-1
-1
-1
-1
-2
-1
0
-2
-2
-2
-2
-1
-2
-1
0
-2
-2
-1
-2
-2
-2
-2
-2
-4
-1
1
2
1
0
-2
0
0
-2
-1
2
-1
-2
2
2
0
-1
-1
1
-1
1
-2
1
1
-1
0
0
0
1
-3
1
0
-1
1
2
0
0
2
1
-1
1
1
3
0
-1
1
2
2
1
0
0
1
1
0
2
3
1
2
2
1
1
2
1
0
1
1
1
1
0
0
1
1
0
-1
1
2
-1
1
1
0
0
0
-2
-1
-1
0
-3
1
-1
1
1
-1
1
-1
-2
-1
1
-2
5
-1
-3
-2
-1
-3
-2
-2
-1
-2
-3
-3
-2
-3
-2
-3
-3
-2
-2
-1
-1
-2
-2
-1
-2
-1
-1
-3
-1
-2
-2
-2
1
-3
-3
-1
-2
-2
-1
-2
-2
-1
-2
-1
0
-2
-2
1
-1
-2
-1
2
0
-1
-2
-1
1
-3
0
0
1
-1
2
1
1
1
0
1
0
1
2
2
-1
3
0
1
0
2
1
2
2
1
3
1
1
0
1
2
2
0
1
1
0
2
1
1
1
1
-1
1
2
1
3
2
1
1
0
1
0
-1
-1
1
0
1
1
0
-2
-1
0
1
0
-1
0
1
-2
-2
0
-2
1
-2
-1
-2
-3
-3
-2
-1
-3
-3
-3
0
-2
-2
-2
-2
-1
-2
-1
1
-1
-2
1
-2
1
-3
1
-1
-2
-2
-1
-1
-2
-1
1
0
-2
0
-30
-35
-36
-36
-36
-36
-36
-35
-38
-37
-35
-35
-35
-36
-36
-36
-36
-36
-37
-35
-36
-36
-36
-35
-36
-38
-38
-35
-34
-36
-36
-35
-36
-38
-35
-35
-36
-36
-36
-35
-36
-37
-36
-35
-36
-36
-35
-35
-34
-36
-36
-36
-35
-37
-33
-37
-36
-37
-35
-36
-37
-35
-35
-35
-36
-38
-35
-35
-36
-35
-35
-34
-34
-36
-37
-37
-37
-36
-35
-35
-36
-35
-35
-38
-37
-33
-35
-36
-38
-35
-35
-36
-37
-33
-35
-35
-32
-30
-29
-30
-29
-28
-27
-27
-29
-24
-23
-22
-23
-20
-20
-18
-18
-17
-17
-16
-16
-14
-13
-14
-12
-13
-11
-10
-10
-9
-8
-7
-7
-5
-5
-4
-3
-3
-1
-1
0
2
0
2
2
3
4
6
7
6
8
7
7
10
10
9
12
13
11
11
13
12
13
12
14
15
15
14
16
15
15
15
15
14
14
15
14
16
16
13
15
15
13
13
15
14
13
13
13
13
11
10
13
10
9
8
10
10
9
10
9
9
8
6
8
7
5
8
8
8
6
5
6
6
4
6
6
5
4
6
5
4
4
7
3
3
5
5
6
3
4
5
3
2
1
3
2
4
2
2
3
3
2
3
2
4
5
5
3
3
2
4
7
3
2
3
3
3
3
3
2
3
1
2
4
1
1
2
0
1
2
1
2
2
1
2
2
1
1
-2
1
0
1
2
2
2
1
1
1
1
-1
1
1
1
1
0
-1
2
1
2
2
2
1
0
1
0
1
1
-1
-1
-2
2
2
1
0
0
0
0
1
0
0
2
1
0
0
-1
-2
0
1
-1
1
1
0
1
-1
0
2
1
-1
0
-1
1
3
1
0
-1
1
3
2
1
1
2
1
1
3
2
1
2
0
3
1
1
1
3
2
2
2
2
2
2
3
3
1
2
4
1
0
2
2
3
2
2
1
1
2
# 31 15 XYSEL
3
3
3
3
3
3
3
3
3
2
3
2
2
5
1
3
2
2
2
3
1
2
1
1
1
1
-2
1
2
2
1
2
1
2
1
0
0
1
-1
1
0
0
-2
1
-1
0
-1
-1
1
1
-1
-1
-3
-1
-2
-3
-3
0
0
-2
1
1
-1
-1
-1
1
-1
-3
-1
0
-1
-2
-1
-2
-1
-2
-2
0
-1
-2
-1
1
0
1
1
-1
0
-2
-1
1
1
-2
2
-2
-1
1
-1
-1
1
1
1
-2
78
80
81
81
82
80
80
79
77
74
72
70
67
66
64
61
58
55
53
51
46
45
44
41
38
38
35
33
32
32
29
27
24
22
23
19
19
19
18
16
16
14
13
11
11
11
9
10
8
6
6
6
6
4
3
2
2
2
3
2
0
0
-2
1
0
-2
-1
-1
-1
1
1
-1
0
-1
-1
0
0
-1
-2
-3
-1
0
-1
-1
1
1
0
0
1
2
0
-1
0
2
1
0
0
1
1
2
2
1
2
1
1
2
2
2
0
0
1
1
2
2
2
1
2
1
1
0
2
0
3
1
2
0
-2
-1
2
1
0
1
2
2
0
1
2
0
1
3
3
0
1
3
3
1
1
2
4
2
0
2
2
1
2
2
0
0
2
2
2
1
1
2
3
0
2
2
1
2
1
3
1
1
1
2
1
1
2
4
1
2
2
1
1
0
1
0
0
-1
1
0
1
1
2
3
1
1
2
2
1
-1
3
3
1
2
2
2
2
2
2
3
2
2
2
3
2
2
4
3
2
0
3
3
0
1
3
3
1
3
4
2
3
1
3
3
3
3
3
3
3
3
2
1
3
3
3
3
2
3
4
2
1
4
5
3
2
3
1
2
3
1
5
2
3
4
1
2
3
2
1
1
2
2
2
1
0
3
2
2
2
1
3
2
1
3
3
1
2
2
2
1
3
2
2
1
2
2
2
0
2
1
0
1
1
3
2
1
1
3
1
1
2
2
3
2
2
1
3
3
2
1
4
2
3
5
3
4
3
4
3
4
3
3
3
4
4
3
2
2
4
3
2
3
2
2
2
1
2
3
2
1
2
0
2
2
0
1
1
2
4
2
1
3
2
1
3
1
2
4
3
4
3
4
4
2
2
2
2
0
2
3
5
3
3
2
4
4
3
2
3
5
3
4
3
2
3
2
1
2
3
3
3
2
2
3
4
3
4
3
5
5
6
3
5
5
3
5
3
6
5
2
6
3
4
3
3
4
6
4
5
3
5
4
3
2
2
3
4
2
1
3
2
4
3
3
2
1
4
2
2
1
1
2
1
3
0
0
1
2
3
2
0
-1
0
2
1
2
1
1
0
-1
0
1
0
-2
1
-1
-1
3
1
1
1
-1
1
1
0
1
0
0
0
-1
1
-1
0
1
2
0
0
-1
1
0
-1
1
1
2
2
3
2
2
-1
1
2
4
1
0
2
0
-23
-25
-24
-25
-25
-26
-23
-23
-23
-24
-25
-24
-27
-26
-24
-24
-26
-25
-25
-25
-25
-26
-25
-24
-26
-25
-24
-24
-24
-24
-26
-27
-26
-24
-25
-24
-26
-25
-24
-23
-25
-25
-25
-26
-24
-25
-25
-26
-23
-23
-24
-26
-26
-24
-24
-25
-23
-24
-24
-26
-25
-24
-25
-27
-26
-25
-25
-24
-25
-24
-24
-25
-26
-24
-24
-24
-25
-25
-25
-25
-24
-24
-24
-25
-24
-25
-25
-26
-25
-25
-23
-24
-24
-24
-24
-26
-23
-24
-23
-22
-23
-19
-19
-17
-16
-16
-16
-13
-11
-9
-10
-9
-8
-6
-3
-4
-3
-2
-3
-2
-1
1
1
2
7
5
4
5
6
7
8
9
10
12
12
14
14
15
16
15
16
18
18
19
20
21
21
20
22
23
23
23
25
24
25
24
23
22
24
22
23
21
22
21
22
21
19
16
17
15
15
13
12
14
13
10
13
9
9
8
8
7
5
5
6
5
4
3
3
3
1
3
4
2
1
0
1
2
1
2
2
0
-2
-2
1
0
-2
-1
0
-2
-2
-1
-1
0
0
-1
1
-2
1
-1
0
1
1
1
-1
0
1
0
2
0
1
1
2
0
2
1
2
1
0
2
2
1
4
2
3
3
2
3
4
0
2
3
2
2
4
3
4
2
3
3
2
3
2
4
3
3
2
3
1
2
2
1
2
0
1
1
3
-2
-1
1
4
1
0
1
0
0
0
2
1
2
-1
0
2
1
-1
-1
2
0
3
2
1
2
1
0
2
2
0
3
1
2
0
0
0
0
1
2
1
0
1
0
1
-1
1
0
2
2
1
1
1
1
2
1
1
2
2
1
1
1
3
1
3
2
2
0
1
3
2
2
2
2
3
2
2
1
2
2
0
1
3
2
0
2
1
2
0
0
2
2
0
2
1
2
2
0
0
3
0
0
1
2
# 31 16 XYSEL
1
0
-3
-1
1
0
-1
-2
-1
1
-1
-1
0
-1
0
0
0
-1
0
0
1
1
1
2
2
1
2
2
1
2
-1
1
1
2
2
2
2
1
0
2
1
1
2
2
1
1
0
2
1
2
2
0
1
3
2
1
0
0
0
-2
1
-2
1
1
1
-1
0
1
-1
-2
-2
1
-2
-3
0
-3
-2
-2
-2
-2
-3
-3
1
-1
-2
-2
-2
-3
-2
-3
-2
-1
-1
-2
1
-2
-4
-2
-1
0
-2
-1
78
78
80
82
80
79
79
77
75
75
72
71
69
67
63
63
60
57
54
55
49
48
48
46
44
42
40
38
36
34
33
31
30
29
26
23
24
22
20
21
18
16
17
16
13
14
13
10
10
8
7
8
5
7
9
6
5
5
5
4
3
5
4
3
1
1
1
1
1
0
0
-1
-2
-3
1
0
-3
-2
-1
-2
-2
-3
-4
-2
-2
0
-2
-3
-3
-4
-3
-2
-2
-3
-2
-2
-3
-2
-2
-2
-3
-1
-3
-3
-2
-3
-3
-3
-2
1
-2
-3
-2
0
-2
-2
-1
-2
-3
-3
-3
-1
-2
-3
-2
-2
-2
-3
-3
2
-2
-3
-2
-3
-2
-2
-1
0
1
0
0
2
0
-2
-3
1
2
1
1
0
0
1
0
2
3
1
2
1
0
0
2
1
0
-1
0
1
1
1
2
1
1
2
2
1
1
-1
2
1
3
1
1
1
1
2
2
0
2
1
0
1
2
1
2
1
0
1
0
1
1
1
1
1
-1
1
3
-2
-1
0
1
3
2
2
3
1
2
2
1
0
0
2
1
1
1
1
-1
1
1
1
-2
0
1
1
-1
-1
1
2
1
1
0
2
1
0
0
0
-2
2
1
0
1
-1
1
1
1
0
-1
0
-3
-1
-2
1
1
0
0
2
0
-2
1
-1
0
0
0
1
1
-1
0
0
2
-3
-2
-2
1
2
0
-1
1
-1
0
-2
0
2
2
1
2
1
2
2
2
1
2
5
3
2
3
2
2
2
1
3
2
2
2
3
3
3
2
1
1
3
1
-1
2
0
1
1
1
2
1
0
0
0
0
2
1
0
0
0
-2
2
0
-4
-1
-1
-1
-1
-3
-4
0
-1
-2
1
0
-1
-1
-1
0
0
-1
-1
0
-3
-2
1
-2
-3
1
0
0
1
1
-2
-1
-1
-1
2
2
1
3
1
0
-1
-2
1
-1
-1
0
1
-1
-2
-1
1
-1
-1
-1
2
-1
-1
0
0
0
-1
1
1
1
-1
-2
1
2
0
-1
1
-1
0
1
1
1
3
1
1
1
1
3
0
1
0
2
1
3
3
2
2
0
1
3
3
2
2
2
1
2
6
2
3
2
2
2
0
1
2
1
-1
2
3
1
1
3
1
1
1
1
1
-2
0
1
-2
0
-1
1
3
1
0
-2
0
0
1
1
1
0
1
2
1
1
1
1
1
0
1
2
-1
0
0
1
0
0
0
1
0
0
1
3
0
0
1
1
1
1
1
0
-1
-1
1
1
0
1
-1
1
1
0
-28
-33
-34
-35
-35
-37
-36
-34
-35
-36
-34
-35
-35
-34
-36
-36
-34
-35
-37
-34
-33
-36
-35
-35
-35
-34
-36
-36
-35
-35
-36
-36
-35
-35
-34
-36
-34
-33
-35
-34
-35
-36
-35
-35
-34
-35
-36
-35
-35
-36
-34
-33
-35
-34
-35
-35
-35
-35
-35
-34
-35
-36
-34
-34
-35
-35
-36
-36
-35
-34
-36
-32
-35
-34
-34
-33
-34
-32
-31
-30
-29
-29
-27
-25
-23
-23
-20
-21
-19
-19
-20
-18
-18
-15
-15
-13
-14
-12
-11
-10
-8
-7
-4
-6
-6
-2
-1
-1
0
1
2
4
4
5
9
7
10
10
10
12
11
12
15
16
17
18
19
18
20
19
21
21
22
22
26
23
24
23
23
22
25
22
23
22
22
23
23
22
20
22
21
18
20
19
18
17
16
18
17
14
14
13
13
12
12
12
11
12
8
10
9
7
7
6
5
5
5
4
5
2
5
5
3
4
5
3
4
3
3
3
2
2
2
2
0
2
2
2
2
1
0
2
0
0
1
2
0
0
-1
2
0
-3
0
1
-2
0
2
2
1
1
-1
3
1
0
0
2
2
1
-1
2
1
1
1
1
1
1
0
2
2
1
1
3
1
0
1
1
2
2
2
1
2
1
1
1
1
2
1
1
2
2
3
2
2
2
2
2
2
2
1
1
3
3
2
2
3
2
3
2
2
2
1
2
2
4
2
2
2
3
2
1
2
3
3
3
-1
1
3
2
0
3
3
2
2
1
3
2
2
3
2
1
2
2
2
3
1
1
3
3
1
2
2
0
3
2
2
0
-1
2
3
2
2
1
2
1
0
0
2
1
2
2
3
1
0
2
2
2
1
0
4
2
1
0
-1
-2
2
1
1
1
1
0
0
-1
1
0
-1
1
-1
0
-1
2
0
1
2
0
2
3
1
1
-1
-1
1
# 31 17 XYSEL
-2
0
3
-1
-2
-2
-2
-2
-1
-2
-3
-1
1
-2
-2
-1
-1
-1
-3
-1
0
-1
-3
-2
-3
-3
-1
1
-1
-1
-2
-2
1
-2
-1
-3
-2
-1
-1
-2
-3
-1
-2
-1
-1
-1
-1
-2
-2
-2
-3
-3
-2
-1
1
-2
-2
-3
-4
0
-1
-1
-3
-1
-1
-1
-3
-1
-3
-3
-2
-1
-1
-1
-2
-1
-2
-1
-1
-1
-1
-2
-2
-1
-2
-3
-1
-2
-2
-2
-3
-2
0
0
-3
1
1
0
-2
-2
-2
-3
71
79
79
80
80
80
78
78
78
77
75
75
71
71
70
68
67
65
64
62
58
57
55
52
52
51
51
48
47
43
44
43
41
38
41
37
34
34
33
31
30
30
29
27
26
25
24
23
22
20
21
20
18
16
18
16
15
13
15
14
12
12
12
9
10
11
9
9
7
7
9
8
7
3
6
6
6
6
5
6
4
4
5
6
5
3
3
4
5
4
4
2
3
2
1
3
3
2
1
1
0
-1
1
2
1
2
2
3
3
0
1
1
1
0
1
-1
0
0
-2
1
1
-3
-1
2
0
1
0
2
-1
0
2
1
2
0
1
-1
1
1
0
-2
1
1
-1
2
3
1
0
2
1
1
-2
3
2
3
0
0
1
0
0
-2
0
1
-1
-1
-1
1
0
0
-1
1
1
0
-2
1
1
-2
-2
-1
-2
2
-1
-2
-1
-2
-3
-3
-2
-3
-3
-1
-3
-2
-2
-2
-3
-3
-3
-2
-2
-2
-1
-1
-3
-4
-3
-3
-3
-2
-2
-3
-1
-3
0
2
-1
-1
0
-2
-2
-3
-3
-2
-2
-3
-1
-3
-3
-2
-2
1
1
0
-1
1
0
-1
1
1
1
-1
1
0
1
1
1
1
0
-1
2
0
1
2
0
-1
0
2
0
1
1
0
1
-2
-2
-1
-1
-1
0
-1
-2
2
1
-1
-2
-1
-2
-1
-1
-2
1
-4
-2
-2
-3
-1
-1
-2
-2
-2
-2
-2
-1
-1
-2
-2
-2
-1
-2
-2
-2
-2
-1
0
2
0
2
2
1
1
-3
-1
-2
-2
-2
1
0
-1
-1
-2
-1
-1
0
0
-1
-1
-1
-2
-2
-2
-1
-1
-1
0
-1
-2
-1
-3
-2
-2
-2
-2
-1
-2
0
-3
-3
1
0
-2
-2
-3
-3
-3
-3
1
0
0
1
1
-3
-1
-1
-3
-1
1
0
-2
-1
-1
0
-1
-2
0
-2
-1
1
1
-1
-1
0
1
0
1
2
1
-1
1
1
1
1
1
0
1
1
-1
0
0
1
-3
1
1
2
1
0
1
2
1
2
1
1
0
-1
-1
-1
1
1
2
1
1
1
0
-1
0
1
1
2
1
2
3
2
1
-1
4
2
1
0
1
0
2
2
1
2
1
0
2
2
2
0
2
1
1
1
0
-1
1
1
1
1
1
2
0
1
-2
-1
-1
-2
1
-1
-2
-2
1
-1
-2
-1
-2
-3
-1
-2
-2
-2
0
-1
-2
0
0
-1
-1
1
0
1
1
2
-1
-2
-2
-1
-1
-2
-2
0
1
-1
1
1
-1
-1
1
-1
-1
1
1
0
1
-1
2
1
-1
2
2
-30
-33
-35
-35
-33
-35
-34
-35
-37
-36
-35
-36
-37
-35
-37
-38
-34
-34
-34
-35
-35
-35
-34
-35
-36
-34
-36
-35
-35
-36
-36
-36
-36
-34
-35
-34
-35
-33
-36
-37
-36
-35
-34
-34
-36
-35
-35
-35
-36
-35
-36
-35
-34
-35
-35
-35
-35
-34
-35
-34
-34
-36
-35
-36
-36
-35
-33
-34
-38
-35
-35
-36
-34
-33
-35
-34
-36
-36
-34
-36
-35
-35
-35
-33
-34
-34
-34
-34
-36
-34
-31
-31
-30
-29
-29
-26
-26
-25
-23
-22
-21
-20
-21
-18
-16
-18
-16
-14
-15
-13
-12
-12
-9
-11
-10
-8
-7
-6
-7
-6
-4
-5
-4
-3
0
0
2
3
3
2
5
7
7
8
9
9
12
10
11
12
13
13
15
15
16
17
18
19
18
18
20
20
18
21
21
22
22
21
21
24
22
22
20
21
21
22
19
20
20
19
18
18
18
15
18
17
16
19
18
15
14
15
14
14
13
13
13
13
11
12
12
13
10
8
10
10
11
8
8
9
8
8
8
7
7
6
7
7
9
5
4
4
7
5
5
4
4
4
4
5
3
2
4
3
3
2
1
3
3
2
2
2
3
2
1
1
0
1
-1
3
2
-1
0
2
0
2
1
-1
2
1
2
1
1
-1
0
0
-1
1
1
1
2
2
0
1
0
2
2
2
1
2
4
2
3
1
0
2
1
0
1
2
1
2
2
0
1
1
-1
-2
1
0
0
-1
1
1
1
-1
2
2
0
0
1
1
1
-1
-1
1
-2
-1
1
1
1
1
1
-2
1
1
1
1
1
0
1
0
2
3
1
0
2
0
1
1
1
1
0
2
1
1
0
-1
0
1
1
2
1
2
2
1
2
3
2
3
2
1
2
3
2
2
1
3
3
4
4
3
2
2
2
1
4
2
1
1
5
3
-2
2
2
3
0
1
2
1
# 31 18 XYSEL
0
1
2
1
-2
0
1
3
1
1
3
2
1
2
1
1
1
-1
0
2
2
2
3
0
0
2
2
2
2
1
3
1
2
2
5
3
2
2
2
2
3
2
2
3
2
3
4
2
2
1
5
2
2
3
3
4
1
2
2
2
3
2
2
4
3
2
2
4
3
2
2
2
2
3
2
2
3
3
2
2
2
4
3
2
2
3
1
2
3
3
2
1
2
3
3
2
2
3
3
2
2
3
82
81
84
84
83
82
81
81
78
78
77
77
74
72
71
68
65
63
60
60
57
53
53
51
47
45
44
42
41
39
40
34
34
30
30
27
30
27
25
23
22
21
18
19
18
16
16
16
15
14
12
12
12
10
9
10
9
7
6
6
6
7
4
4
5
5
2
3
3
4
3
1
4
2
2
3
0
-3
2
0
1
-2
1
-1
2
1
0
0
0
2
-1
-1
-1
1
-3
0
2
-2
-2
-1
0
-2
-1
-2
0
-2
1
0
1
-1
1
-1
-1
1
-1
-1
0
0
-2
1
0
-2
0
-1
-2
0
-1
-2
0
0
-1
1
-2
-1
2
1
-1
1
-1
1
1
1
0
2
2
0
1
0
2
2
0
1
1
0
-1
1
1
1
0
0
1
3
1
2
2
1
2
4
3
1
2
2
3
2
2
2
1
2
3
2
-1
3
2
2
1
1
1
2
2
1
2
0
1
2
2
2
0
0
1
0
0
1
1
2
1
2
1
1
2
1
0
-2
-1
-1
1
1
1
2
1
2
0
1
2
0
-2
1
1
1
-1
1
-2
0
0
0
1
-1
-1
0
1
-1
1
0
0
0
-2
1
2
-2
-1
2
0
-1
-2
1
1
2
2
0
1
-1
-1
1
0
-1
2
0
-1
0
1
1
1
1
0
2
0
1
2
2
1
1
2
2
1
1
1
2
1
1
2
2
2
2
2
0
2
0
2
3
2
2
4
2
3
2
1
2
2
2
4
2
2
2
5
4
5
2
1
2
3
2
3
2
4
2
3
2
2
1
2
2
2
1
3
3
2
1
1
1
2
2
1
0
1
2
2
0
-1
2
2
1
2
0
0
0
0
1
1
0
0
2
1
0
0
1
1
0
-1
1
2
1
0
1
2
2
1
1
1
1
0
1
0
1
0
2
2
1
0
3
0
1
0
-1
0
2
1
3
1
2
1
2
0
-1
1
0
-1
1
0
1
1
-1
1
2
0
-2
-1
-1
0
1
1
1
0
-2
-3
1
-2
-3
1
-1
-3
-2
-1
-3
-1
-3
-1
-1
-1
-1
0
-1
-2
-3
-2
-1
-1
-1
-1
-1
-1
0
1
1
1
-2
1
0
0
0
1
1
1
0
1
2
0
2
0
0
1
2
2
1
0
-2
1
2
0
1
2
2
1
2
1
1
1
1
2
1
1
3
2
0
0
2
0
1
2
1
3
2
2
1
2
1
1
0
1
0
1
2
2
0
2
1
2
1
0
3
-19
-19
-20
-21
-20
-20
-21
-22
-20
-19
-20
-21
-22
-21
-20
-22
-20
-21
-19
-20
-24
-21
-20
-22
-21
-20
-22
-22
-22
-21
-21
-19
-22
-22
-21
-21
-22
-22
-22
-21
-22
-22
-20
-20
-22
-21
-22
-21
-22
-22
-22
-22
-21
-22
-22
-22
-21
-22
-22
-21
-22
-23
-23
-21
-21
-21
-22
-21
-21
-23
-22
-23
-20
-22
-22
-21
-21
-22
-22
-21
-22
-22
-23
-22
-21
-22
-22
-20
-21
-20
-21
-21
-22
-22
-20
-19
-22
-22
-22
-21
-22
-22
-21
-21
-21
-22
-22
-20
-21
-22
-22
-22
-20
-23
-21
-19
-21
-23
-21
-21
-22
-22
-23
-19
-22
-22
-20
-21
-22
-22
-22
-19
-21
-21
-21
-20
-21
-21
-20
-20
-22
-23
-20
-20
-20
-18
-16
-16
-15
-16
-14
-16
-14
-14
-11
-10
-11
-10
-8
-7
-8
-8
-8
-6
-6
-6
-2
-2
-2
-3
0
-1
-2
1
2
2
3
5
5
4
4
6
8
5
7
8
9
10
8
9
13
11
13
13
13
13
12
16
18
17
17
18
18
18
20
21
22
21
24
23
24
21
22
23
26
24
22
23
25
25
22
23
24
21
23
22
22
20
20
20
20
19
19
17
16
17
16
16
15
14
13
13
15
12
14
12
10
8
9
10
10
7
6
8
7
6
7
6
6
5
6
7
5
3
2
5
5
3
2
5
4
1
1
1
2
2
0
0
0
2
3
2
2
-1
-1
-1
0
1
-1
-1
1
-2
-2
-1
-3
-2
1
-2
-2
-2
-1
-1
-2
-1
0
-3
-4
-1
-1
-2
-3
-1
1
1
2
-2
-2
0
-2
-2
2
1
1
0
1
1
0
0
-1
-1
-1
1
1
1
0
1
1
1
3
2
1
2
1
1
2
5
2
1
4
2
4
2
2
4
3
2
0
1
1
-2
-2
2
1
1
1
2
0
1
1
0
0
-1
2
2
2
1
2
1
1
2
# 31 19 XYSEL
0
1
1
1
-2
0
0
0
1
2
1
0
-1
-1
1
1
-2
0
1
2
-1
-1
2
0
-2
-2
0
0
0
0
1
2
2
2
2
0
1
0
2
1
1
2
2
2
2
2
1
-2
2
2
0
-1
2
2
0
2
2
2
2
0
2
1
2
2
0
0
0
-1
1
2
1
1
0
3
1
0
1
1
0
0
1
2
1
-1
2
1
2
0
2
0
1
1
1
1
2
1
1
0
2
1
1
53
81
81
82
83
81
81
80
77
76
74
71
71
68
65
63
60
58
54
49
48
48
45
43
42
40
37
34
33
33
30
28
26
26
25
23
22
20
21
19
19
18
16
15
12
15
14
12
13
11
9
9
8
9
8
8
6
6
5
4
6
4
4
4
3
5
2
1
3
2
1
2
2
1
0
2
4
1
-1
0
1
-1
-2
-2
1
-2
1
-1
0
-3
-1
-2
0
-2
-2
-1
1
0
0
-2
-2
-2
-1
-2
-2
1
1
1
1
2
1
1
2
1
0
-1
1
3
1
1
2
0
3
2
0
2
3
2
3
3
3
1
2
2
3
3
2
1
2
2
1
0
1
2
3
1
1
3
1
1
3
0
2
2
2
0
-2
-2
1
1
0
1
0
1
2
1
0
1
0
2
1
1
1
-1
1
1
-1
1
2
-2
-1
0
0
-1
-1
2
0
0
1
0
2
0
-2
-1
3
0
1
1
-1
1
1
0
-1
-2
2
1
-1
-2
1
1
1
-1
0
-1
-1
0
1
-2
-1
-3
-1
1
1
-1
-2
-2
1
-1
-1
1
-2
-2
0
2
0
-3
-3
-1
-2
-1
0
-2
-2
-1
-1
1
-2
-1
-1
0
-1
1
1
0
-1
1
1
0
-1
-1
0
-2
1
0
1
1
1
0
1
1
2
2
2
2
1
2
2
1
2
2
2
2
2
4
4
3
1
2
2
3
2
2
4
5
3
2
2
3
3
1
3
3
2
2
3
2
3
1
2
2
3
4
1
0
3
2
1
2
-1
2
1
0
1
1
0
2
0
0
-2
-1
0
1
-2
-1
-1
2
0
-2
-2
-1
-2
-2
0
0
2
1
-2
1
1
0
0
-2
-1
1
0
0
0
-1
-3
0
1
2
0
1
0
0
0
1
-3
2
2
0
2
1
1
1
1
1
1
1
-2
0
1
3
2
1
2
0
0
-1
-1
2
0
0
2
2
3
3
2
2
0
-2
2
2
1
0
0
1
-1
-1
2
2
-1
1
2
2
2
1
1
-2
1
2
1
-1
-1
-1
0
3
2
1
3
2
0
2
2
2
1
3
2
2
2
1
2
0
1
1
0
0
1
1
1
2
-2
1
1
2
-1
1
1
1
0
1
0
0
-1
0
2
0
0
2
1
1
1
-1
0
1
1
2
2
2
1
1
1
1
1
1
0
1
1
3
2
2
2
3
1
3
2
2
2
2
4
2
2
4
4
2
3
2
2
4
3
1
2
1
0
1
2
1
-27
-30
-30
-30
-32
-33
-30
-31
-31
-30
-32
-32
-31
-31
-31
-31
-30
-32
-30
-32
-32
-32
-31
-29
-31
-30
-29
-29
-31
-31
-30
-30
-30
-29
-29
-30
-31
-31
-29
-31
-29
-29
-31
-30
-29
-32
-30
-32
-32
-30
-31
-30
-30
-31
-30
-30
-31
-30
-29
-31
-32
-29
-30
-30
-30
-31
-29
-30
-29
-29
-29
-30
-31
-32
-31
-30
-31
-29
-31
-30
-29
-30
-29
-28
-28
-25
-25
-24
-22
-24
-22
-21
-18
-18
-18
-14
-14
-14
-14
-13
-10
-9
-8
-6
-6
-6
-5
-3
-1
-1
-2
1
3
2
4
3
7
8
6
6
10
11
12
11
12
14
16
16
16
18
19
18
21
22
21
22
24
24
24
25
23
24
23
25
22
24
23
24
20
21
20
19
19
18
18
16
16
14
14
13
11
11
12
9
10
10
10
9
6
7
10
6
7
5
7
5
4
5
7
4
3
3
5
2
2
2
2
3
4
2
4
2
0
-1
0
1
1
-2
1
0
-1
-2
-2
-1
0
0
1
1
-3
0
-2
-1
1
0
-1
0
0
-1
-1
0
0
0
-1
0
0
0
-2
-1
0
0
0
0
-1
1
-1
1
0
2
1
1
1
0
1
-1
1
0
-2
-2
0
-1
-1
0
0
-1
-2
-1
1
-1
-2
-1
-1
0
1
-2
0
0
0
-1
1
0
1
2
-1
1
0
0
2
0
-1
1
1
1
1
2
1
2
0
2
2
2
1
2
3
2
1
1
2
2
1
3
1
2
2
3
2
1
1
2
2
1
1
3
1
1
0
2
2
2
3
3
1
2
2
4
1
1
0
2
0
2
2
2
1
2
1
2
1
1
3
2
2
3
2
1
1
2
1
2
1
2
1
0
1
1
1
1
0
0
1
0
-2
1
2
1
2
2
2
1
2
1
2
1
1
2
2
1
3
2
2
2
0
# 31 20 XYSEL
5
3
4
4
6
4
4
4
4
4
3
5
3
5
3
5
4
2
4
4
5
3
3
3
4
5
4
2
3
3
4
2
3
4
3
4
5
2
3
5
4
2
4
4
3
4
5
4
4
5
4
4
5
3
5
4
5
4
3
2
5
5
2
4
5
3
6
4
4
4
5
4
2
3
5
3
2
2
4
2
2
3
4
3
2
0
2
2
2
1
1
2
2
1
1
3
2
2
2
1
3
3
81
81
82
84
84
82
81
81
79
78
79
77
75
72
70
67
66
62
61
60
59
56
53
53
50
47
47
44
43
42
39
37
35
36
33
31
30
26
28
26
26
25
23
22
21
22
19
20
16
15
17
15
13
13
14
15
12
13
12
11
9
9
8
7
10
9
6
7
7
4
6
4
4
6
5
5
3
4
5
4
3
4
2
3
3
2
3
3
4
3
2
2
3
2
1
2
3
3
3
2
2
3
3
2
2
2
3
3
3
3
3
5
3
3
2
2
4
3
3
3
2
4
4
2
4
3
2
2
2
2
2
2
1
3
2
3
3
4
3
4
2
2
4
5
3
2
3
5
3
3
3
6
4
2
4
3
4
4
3
2
5
5
2
4
2
2
3
3
1
4
3
3
1
3
2
2
3
3
4
3
3
2
2
2
2
2
3
3
2
2
2
2
2
3
2
3
3
2
2
2
3
3
3
2
4
5
3
3
5
4
3
3
4
3
4
4
3
5
4
3
4
5
6
3
2
3
4
2
4
2
3
4
3
4
4
5
4
3
4
3
3
3
4
4
3
2
5
2
3
4
1
2
4
5
3
3
3
3
3
2
3
4
5
3
4
4
5
3
5
3
4
5
4
5
6
5
5
5
5
5
3
4
4
3
5
3
4
3
5
3
5
5
3
4
4
5
3
4
3
3
5
4
2
3
3
4
3
3
4
3
3
4
2
3
4
4
3
4
3
3
2
2
3
3
3
3
4
3
3
2
2
4
4
2
3
3
4
3
2
3
5
4
4
2
3
5
4
3
5
4
5
3
3
4
5
3
5
7
5
6
5
4
5
5
5
4
6
5
5
5
4
5
6
6
5
4
6
6
5
4
5
3
3
6
5
4
4
5
4
4
3
2
4
3
1
4
4
5
4
2
4
2
2
4
2
3
4
2
1
0
1
2
3
1
2
2
1
1
0
2
2
1
1
3
2
0
2
0
2
3
1
2
2
2
1
2
2
2
2
1
3
2
3
2
1
2
4
2
2
3
5
4
4
3
5
3
3
3
6
3
2
4
2
3
4
3
6
5
5
3
3
5
5
3
3
3
4
5
5
3
3
6
4
5
5
6
5
3
5
6
5
5
5
4
4
3
4
4
5
5
6
6
5
4
3
3
5
5
4
3
3
2
4
5
3
2
4
3
-25
-27
-28
-28
-29
-29
-27
-26
-29
-28
-27
-28
-27
-28
-26
-26
-28
-28
-28
-28
-24
-28
-29
-27
-28
-27
-27
-28
-27
-27
-27
-29
-27
-27
-28
-26
-27
-27
-26
-27
-28
-27
-27
-25
-28
-27
-30
-27
-27
-28
-28
-27
-27
-26
-28
-27
-27
-26
-26
-27
-27
-28
-27
-27
-27
-27
-27
-25
-28
-28
-26
-27
-26
-28
-27
-28
-26
-26
-27
-27
-25
-26
-27
-28
-26
-27
-27
-26
-27
-27
-26
-27
-27
-27
-26
-26
-27
-27
-27
-28
-27
-29
-26
-24
-22
-22
-23
-22
-19
-20
-20
-18
-17
-17
-16
-15
-14
-12
-11
-10
-10
-10
-8
-7
-7
-6
-4
-3
-2
-3
-3
-1
2
0
2
2
3
6
5
6
10
9
7
8
10
12
14
13
13
16
16
16
16
16
18
18
17
19
20
22
22
20
22
22
22
21
22
22
22
24
22
21
24
22
21
21
19
21
20
19
18
19
18
16
17
13
16
16
13
12
15
14
13
12
11
13
12
10
9
10
12
11
9
10
10
10
8
9
8
7
8
6
5
6
6
5
6
6
6
5
4
4
4
5
4
3
3
4
3
2
3
3
4
2
4
3
3
3
3
2
5
2
3
3
2
3
4
2
3
4
2
2
4
4
3
1
2
3
4
2
2
3
4
5
3
3
2
2
2
3
3
3
3
3
3
5
3
2
3
4
4
3
4
4
4
4
4
4
5
5
3
3
3
6
5
4
4
5
5
4
4
4
5
5
5
4
7
6
4
5
6
5
5
4
8
5
5
4
5
4
4
3
2
5
6
5
5
4
6
5
5
3
3
3
5
4
4
5
5
2
3
4
3
3
2
4
3
2
4
4
3
2
3
2
3
4
3
2
3
4
4
3
4
3
4
2
4
2
4
3
3
3
2
3
2
2
5
5
2
3
# 31 21 XYSEL
1
1
1
1
-2
-1
-2
1
-1
1
1
1
1
-1
0
-1
0
0
-1
-2
1
0
0
-1
1
1
-1
-2
-1
-1
1
-2
-1
-2
-3
-2
-2
-1
-1
-2
1
-2
-2
-3
-2
0
-2
1
-3
-2
1
0
0
-2
1
1
1
3
1
1
2
1
2
2
0
-1
2
2
1
1
1
1
0
-2
0
0
2
0
2
-1
-1
-1
1
-1
0
0
1
0
-1
-1
-1
-1
-2
-2
-3
-2
-3
-2
0
-1
-3
-1
79
78
79
81
80
80
76
78
78
77
76
76
73
71
71
70
70
69
66
63
63
59
59
58
55
52
54
50
47
48
46
45
45
43
42
42
41
39
38
36
35
35
35
33
33
31
31
29
28
27
26
25
26
26
25
24
22
21
22
22
21
21
20
18
18
18
17
18
18
17
15
15
15
16
14
14
13
14
12
11
11
13
11
14
10
12
11
9
9
7
6
6
8
7
5
6
7
6
5
5
6
4
3
5
6
5
5
3
5
5
3
3
3
2
2
3
3
4
1
4
2
2
3
2
2
3
3
2
0
3
3
1
0
2
3
3
2
0
3
2
1
1
2
2
1
1
2
2
2
2
3
2
3
2
2
1
3
1
-1
3
3
2
2
0
0
0
0
0
0
3
2
-1
-2
0
-1
-1
-1
1
-4
-2
-2
0
-1
-3
0
0
0
-1
-2
1
-1
-1
0
-2
-2
0
2
0
1
1
-1
-2
-1
1
1
-2
-1
1
0
1
0
-1
1
0
-1
1
2
-2
-2
-3
0
0
0
1
3
-3
0
1
0
-1
0
1
0
1
0
-2
2
1
-1
-1
0
2
0
-1
1
2
0
0
1
0
1
-2
-2
1
1
-1
-1
2
0
-1
1
1
0
1
1
4
1
2
1
1
1
2
2
1
2
1
0
2
1
1
0
1
1
1
1
3
2
1
1
0
1
0
0
0
0
0
-2
1
0
-1
0
0
0
1
-2
1
1
-2
-3
-1
3
0
0
-3
-2
2
0
-1
-2
1
-2
-1
-1
1
-1
-1
0
0
0
0
1
-1
0
1
2
1
0
-2
1
1
2
0
-1
-2
0
2
1
2
-1
1
1
-2
1
2
1
-2
-1
0
1
0
0
0
-1
1
1
1
-1
2
0
-2
-1
1
-1
1
-1
-3
-1
-2
-1
-2
-2
-4
-3
-5
-3
-1
-3
-3
-1
-2
-3
-3
-3
-2
-3
-4
-3
-3
-3
-1
-3
-5
-3
-5
-3
-3
-3
-5
-3
-4
-4
-1
-4
-4
-4
-4
-3
-4
-5
-1
-2
-4
-3
-1
-3
-3
-3
-4
-1
-1
-3
-1
-2
-1
-1
-3
-2
-1
-2
-3
-1
-2
-2
-2
-1
0
2
-2
-2
0
0
-1
-2
-2
0
-1
-1
-2
-1
-1
-1
0
-2
-2
-4
-2
-1
-2
-3
-2
2
-1
-2
0
-2
-2
-2
-3
-1
-2
-3
-1
3
-1
-2
-1
-2
-2
-1
-2
-2
-1
-2
0
1
-1
-1
0
1
-1
-2
-2
-1
-2
0
0
-2
1
0
-1
-2
-3
-1
1
0
0
0
-23
-41
-45
-43
-44
-42
-42
-42
-43
-46
-42
-42
-45
-44
-42
-43
-43
-43
-41
-41
-42
-45
-43
-43
-44
-43
-42
-43
-43
-43
-42
-43
-44
-44
-42
-44
-42
-42
-42
-43
-44
-44
-42
-43
-42
-43
-42
-42
-44
-41
-43
-44
-43
-42
-42
-42
-44
-41
-43
-43
-44
-41
-42
-43
-42
-43
-45
-41
-42
-43
-43
-41
-43
-42
-44
-43
-42
-41
-42
-42
-42
-43
-42
-38
-38
-37
-38
-38
-34
-35
-34
-33
-31
-31
-30
-28
-28
-29
-27
-26
-25
-26
-24
-22
-22
-21
-19
-18
-18
-18
-19
-16
-16
-16
-13
-13
-13
-13
-10
-10
-9
-10
-8
-6
-7
-6
-3
-3
-5
-1
1
2
1
2
3
5
5
5
5
7
6
7
9
8
9
10
10
10
12
14
14
13
14
15
15
17
16
16
16
15
15
17
18
15
17
18
18
17
18
17
18
16
16
17
16
15
16
15
15
16
15
15
15
15
13
15
13
13
14
13
12
13
12
11
11
9
11
9
9
8
10
10
8
8
6
7
7
6
5
6
6
5
5
5
5
5
5
5
6
3
4
4
3
2
3
1
2
3
2
1
2
4
3
2
2
2
1
2
1
2
2
1
3
3
3
2
0
0
4
0
1
2
2
1
2
1
1
1
1
1
2
0
1
1
3
1
0
1
3
2
1
2
3
2
3
3
5
3
3
2
2
2
1
1
3
4
3
3
3
2
2
0
2
2
3
3
3
1
2
1
1
2
2
1
3
4
2
3
5
1
4
2
2
3
1
3
3
3
0
2
3
2
2
1
4
4
3
3
3
4
1
3
2
3
2
1
3
1
0
1
4
2
1
2
1
2
2
2
0
1
1
2
3
1
1
2
3
2
0
2
1
1
1
2
-1
0
1
4
3
1
1
0
1
0
0
0
2
2
3
0
2
# 31 22 XYSEL
2
-1
0
1
1
1
0
2
2
1
1
1
0
-1
-2
2
0
0
-1
0
2
2
2
0
2
-1
-1
1
1
-1
-1
1
2
1
0
1
0
-2
-1
1
-2
0
2
0
0
2
2
2
1
1
2
2
2
2
1
2
2
2
2
4
2
2
5
3
1
2
3
2
2
2
3
3
3
2
1
0
2
2
2
2
0
2
3
3
2
1
3
1
2
3
3
2
4
1
4
1
2
2
1
2
3
2
80
85
83
83
83
82
81
82
81
78
77
77
76
74
72
71
68
65
64
62
60
57
57
56
51
50
48
46
45
43
41
41
39
37
34
33
33
31
30
29
28
27
25
24
23
21
22
21
19
18
19
17
17
16
15
12
14
13
11
10
11
10
11
10
8
7
7
6
6
5
7
5
4
2
7
5
3
3
3
3
2
2
2
2
3
2
2
1
1
2
0
1
0
0
0
1
0
1
-2
-2
-1
1
-1
-2
-1
1
0
0
0
2
-2
1
1
-1
-2
1
-1
1
0
-3
-1
-1
-1
-2
-1
1
0
-2
-3
-2
0
-2
-2
-2
-2
-1
-1
-1
-2
1
0
1
-2
-3
-1
0
1
1
0
0
2
-1
0
-1
1
1
2
2
1
1
1
0
1
2
1
1
1
1
-1
0
2
1
1
2
2
2
2
1
1
0
1
1
0
0
1
-1
1
2
0
-1
2
2
1
-2
1
1
2
0
1
2
0
-1
-2
0
-1
0
-1
3
0
-1
0
1
-1
1
1
2
1
-1
1
0
1
0
1
1
0
1
0
1
2
2
0
3
1
-2
1
1
-2
-1
-2
1
1
-2
-3
-1
1
1
-2
-1
-2
2
-1
1
0
-2
-2
1
0
1
0
2
-1
1
1
2
0
0
0
2
0
1
2
1
0
2
1
2
1
0
1
2
2
1
2
1
-1
1
0
2
1
1
-1
3
0
1
1
-3
0
2
1
2
1
2
2
2
2
3
3
2
3
2
3
4
3
2
2
1
1
2
4
2
2
4
3
4
2
1
3
2
3
3
4
2
2
2
2
2
2
2
2
1
0
2
1
2
2
2
1
-2
1
-1
1
1
0
2
0
1
1
0
0
-1
0
0
-1
1
1
0
-3
-2
1
-1
-2
0
0
-2
-2
-2
1
-1
0
-1
1
0
0
0
1
0
-1
-1
1
1
0
2
0
0
1
0
1
0
1
1
0
-2
2
2
2
1
0
3
2
-1
-1
0
1
0
0
3
1
0
1
1
2
1
2
0
0
1
2
3
-1
2
2
1
1
2
0
3
1
0
-1
2
2
1
1
2
2
-1
3
2
0
0
0
2
2
1
-1
2
0
-1
-1
-2
-2
-1
-3
-1
-1
-2
-1
-1
-2
-2
-1
-2
-2
-3
-3
-2
-2
-2
1
-3
-3
-2
-3
-5
-3
-2
-2
-3
-3
-2
-2
-3
-2
0
1
-2
-1
0
-1
-1
-2
1
0
-2
1
1
1
1
2
1
-1
1
0
2
-1
-1
1
1
-24
-26
-27
-26
-26
-27
-26
-25
-26
-27
-25
-26
-27
-27
-27
-25
-26
-27
-27
-26
-28
-26
-27
-26
-26
-28
-26
-26
-26
-25
-27
-26
-28
-27
-27
-27
-26
-26
-26
-26
-27
-26
-25
-27
-26
-27
-26
-27
-27
-26
-25
-27
-27
-26
-26
-27
-26
-27
-26
-27
-27
-27
-24
-27
-26
-26
-25
-27
-26
-27
-26
-27
-26
-25
-25
-26
-25
-25
-26
-26
-26
-26
-24
-25
-26
-25
-25
-25
-26
-23
-26
-25
-26
-24
-24
-28
-27
-24
-27
-25
-26
-23
-26
-25
-26
-25
-25
-26
-27
-27
-26
-26
-26
-26
-23
-26
-27
-26
-27
-27
-25
-26
-25
-25
-24
-27
-24
-26
-25
-26
-25
-22
-22
-23
-20
-19
-20
-18
-18
-18
-17
-18
-15
-13
-13
-14
-14
-14
-11
-10
-9
-7
-8
-9
-6
-4
-5
-6
-4
-3
-3
-2
-2
-1
1
2
2
2
3
4
5
4
5
5
6
6
8
6
10
9
8
9
10
10
12
13
13
13
13
13
15
13
17
16
14
15
18
17
18
17
18
18
18
19
19
20
21
21
21
20
21
20
19
21
20
18
20
20
18
17
19
16
15
18
15
15
15
16
15
13
15
14
11
9
10
9
10
9
10
8
9
8
6
7
7
4
5
5
7
4
3
4
4
3
1
2
2
1
3
1
2
1
0
3
3
0
1
1
2
2
-2
0
1
-1
-1
1
0
-2
-2
0
-1
1
0
1
-1
-3
-1
-1
-3
-1
-2
1
0
-2
-2
-1
-3
-4
-3
-3
-1
-2
-1
-3
-2
-3
-2
-2
-3
-2
1
-2
-1
-1
1
-2
-3
-2
-1
-1
-1
-2
-1
-2
-1
-2
-1
-1
-3
-2
1
-1
-1
-1
2
1
1
2
2
1
1
1
1
2
-1
2
1
2
2
2
3
1
0
2
1
1
-1
2
2
1
1
2
1
1
1
2
-1
-1
-1
2
-1
1
0
1
0
-2
-2
1
-1
-1
# 31 23 XYSEL
-1
-1
1
0
-1
1
2
0
-1
0
1
1
0
-2
3
-2
0
0
0
2
1
1
2
1
1
-1
2
1
-1
2
1
-1
0
-1
2
-1
0
-1
0
0
1
2
0
1
2
2
1
2
3
1
1
-1
1
3
2
1
0
2
1
0
0
3
1
1
1
3
0
1
2
1
0
1
1
-1
1
1
0
0
0
1
3
0
1
1
0
0
2
0
1
1
-1
-1
0
-2
0
1
1
0
0
1
1
-1
82
80
83
81
80
78
77
76
74
70
69
66
62
60
57
53
50
49
45
42
39
38
34
30
29
28
26
22
21
20
15
16
15
12
11
7
7
8
6
5
5
4
2
1
1
0
0
-2
-1
-3
-3
-3
-3
-4
-4
-5
-4
-5
-5
-5
-5
-4
-4
-6
-4
-5
-5
-6
-6
-6
-3
-4
-3
-4
-5
-3
-5
-4
-5
-4
-4
-4
-6
-4
-3
-3
-3
-2
-2
-4
-5
-2
-2
-2
-2
-2
-2
-2
-2
1
0
-1
0
1
-2
-1
-2
-1
-1
-1
2
2
1
0
1
1
0
2
0
2
3
3
3
4
1
0
1
3
0
1
1
2
2
2
3
2
3
2
2
1
2
3
3
2
2
2
2
2
1
2
1
2
-2
3
3
0
1
2
2
1
-3
-1
3
2
-2
1
0
-1
0
3
-2
0
-2
-2
0
-1
0
1
-1
-1
-1
-1
2
-1
-1
0
-1
-1
0
-2
-2
1
0
1
1
0
-2
0
1
0
2
2
0
2
2
1
2
2
1
0
3
2
2
3
1
3
3
2
1
2
3
2
2
3
4
3
2
5
2
2
2
2
1
2
2
0
3
1
0
3
3
3
1
1
2
3
2
3
2
1
1
2
3
0
1
0
1
2
1
-1
2
0
0
1
1
1
1
0
1
2
2
2
1
1
3
3
2
2
2
1
3
3
2
2
4
2
1
3
4
3
1
1
3
3
1
2
2
1
2
1
0
3
1
2
1
1
0
1
2
2
0
-1
1
3
1
0
-2
2
1
1
1
1
2
-1
1
3
1
1
1
1
2
1
-2
1
3
0
3
2
2
2
1
1
3
2
1
2
2
4
1
2
3
2
1
0
2
1
1
4
2
2
3
3
4
2
2
1
3
3
2
3
3
4
1
0
2
4
1
1
1
-1
2
1
1
2
1
0
1
0
-1
-1
1
1
0
0
-2
1
0
0
0
-2
-1
1
1
-1
-1
-3
-2
-1
-1
-2
-4
-1
0
-1
0
-2
-2
-2
-2
-3
-4
1
0
-2
-2
0
1
0
0
2
0
-1
0
2
0
2
0
-1
0
-2
-3
1
0
-1
-1
0
-1
2
0
0
1
0
-1
3
0
-1
2
0
1
2
2
1
2
1
2
1
1
2
1
2
2
0
2
2
3
1
2
1
0
1
3
2
3
3
3
1
1
1
3
3
2
3
1
1
2
2
0
0
0
1
3
2
1
2
1
-3
1
1
1
1
-1
0
1
-1
1
1
-1
-20
-24
-27
-24
-26
-26
-26
-26
-27
-26
-26
-27
-25
-26
-26
-26
-26
-26
-24
-27
-26
-25
-23
-26
-26
-25
-26
-27
-26
-25
-25
-26
-24
-26
-26
-26
-25
-26
-26
-24
-27
-25
-26
-27
-26
-24
-26
-25
-26
-27
-26
-25
-25
-25
-23
-27
-25
-25
-25
-25
-25
-25
-25
-26
-26
-23
-25
-26
-26
-26
-26
-26
-26
-25
-26
-26
-27
-25
-27
-26
-24
-26
-24
-25
-25
-25
-24
-22
-19
-19
-18
-17
-15
-15
-13
-11
-10
-9
-7
-7
-6
-6
-5
-1
0
-2
0
3
2
3
5
5
7
8
10
10
12
11
12
13
15
15
17
17
19
20
19
22
22
25
26
26
26
26
26
26
28
26
26
26
25
25
26
26
22
22
21
20
21
16
16
17
16
14
16
12
11
12
10
11
7
7
6
6
4
6
3
3
1
1
0
2
1
1
2
-1
-1
-1
-1
-2
-2
-2
-2
-2
-3
-3
-3
-2
-4
-1
-2
-3
-3
-3
-1
-3
-3
-4
-2
-2
-2
-2
-1
-2
0
-1
1
0
-2
2
2
2
1
3
2
2
2
2
3
2
2
3
5
4
3
3
4
4
2
2
2
1
3
3
3
1
3
2
2
3
2
1
2
2
0
2
2
2
1
0
1
0
0
2
2
0
0
1
1
1
-1
-1
0
0
0
0
1
-1
0
-1
1
1
1
-2
-1
0
0
2
1
1
2
1
0
0
1
1
2
2
3
1
1
3
2
1
1
1
3
2
1
2
2
2
3
2
2
5
3
2
3
2
1
2
3
2
2
3
2
2
3
3
3
3
1
2
1
1
0
2
2
2
2
0
0
1
-1
0
1
3
1
0
1
0
-2
0
-1
0
-1
0
-2
1
1
-1
0
1
0
1
1
-1
1
2
0
-3
-2
-1
0
2
-2
1
0
1
0
-1
-1
2
0
1
2
2
0
1
2
# 31 24 XYSEL
2
1
3
1
1
0
1
4
2
1
0
1
0
-1
2
2
2
1
0
2
3
1
2
1
1
2
1
1
1
1
2
1
1
0
-1
2
5
3
1
0
-1
-2
3
3
2
2
3
3
4
2
2
2
-2
3
3
2
1
2
2
3
1
0
1
0
1
0
3
1
1
1
0
2
-1
1
0
-1
-2
-1
-1
1
1
-1
-1
-2
-1
-1
-1
-1
-1
-1
-2
0
1
-2
-1
-3
-2
0
-3
-1
1
51
79
79
82
80
80
77
77
76
73
71
69
66
64
61
58
55
51
47
47
46
40
41
37
34
31
31
29
28
28
25
23
23
21
19
17
17
15
15
13
13
11
10
9
7
6
7
6
6
4
3
3
2
1
3
1
1
1
-1
-2
-1
-2
-3
0
-3
-3
-2
-2
-3
-4
-4
-2
1
-3
-5
-3
-4
-2
-4
-4
-3
-2
-5
-3
-3
-3
-3
-4
-3
-4
-1
-2
-1
-1
-3
-1
-2
-2
-3
-2
-3
-1
0
-1
-2
-1
-1
-1
1
1
0
-2
1
0
1
-1
-1
-3
-1
-1
-3
0
-1
-1
-1
0
1
1
1
-2
0
0
1
1
0
1
1
1
1
2
0
2
1
3
1
2
1
2
2
1
1
2
1
2
3
3
3
1
1
2
2
2
2
2
1
3
2
1
0
1
2
2
2
1
1
2
1
3
2
3
3
2
1
3
2
2
0
0
1
1
1
0
1
0
1
2
2
1
1
2
0
1
1
1
1
1
2
1
-2
0
-1
0
0
1
0
-1
-1
-2
0
-1
-1
0
2
1
1
1
3
2
1
1
1
1
1
1
1
1
0
3
4
2
2
3
3
2
3
5
3
4
5
3
3
4
2
3
3
3
4
3
0
5
1
0
2
2
2
2
2
3
1
2
2
1
3
2
2
1
3
2
2
1
1
3
1
2
2
1
2
2
2
1
2
2
1
1
2
2
1
2
2
1
4
2
1
2
1
1
2
2
2
1
3
2
-2
2
2
-1
2
1
2
2
2
2
3
1
-2
0
1
3
0
1
3
2
1
1
2
3
1
-1
1
2
1
1
0
2
1
1
-1
1
1
-1
1
1
2
-1
-1
1
1
1
1
-1
2
1
0
0
0
0
0
0
1
1
-2
2
1
-1
-1
-1
1
1
-1
0
0
1
2
0
1
0
-1
1
1
1
-1
-1
0
2
1
3
2
-1
-1
1
0
1
2
1
-1
0
1
2
0
0
1
0
0
1
-2
0
-2
0
0
-1
-1
-2
-2
0
-2
-2
-1
-1
-1
-1
-2
-1
-3
-2
-1
0
-3
-1
0
-1
-3
-2
-1
1
-2
-1
1
-2
-1
-2
-2
1
-2
1
1
0
0
-1
0
1
-1
1
1
0
1
0
-2
1
0
0
3
3
2
2
0
3
1
2
1
2
1
3
2
2
3
4
1
1
-1
3
2
1
2
2
1
3
5
2
1
-1
2
2
1
2
2
3
1
-1
1
1
-1
1
1
2
0
-1
2
1
-29
-30
-34
-31
-31
-32
-31
-30
-31
-31
-32
-32
-33
-32
-30
-30
-32
-31
-30
-32
-30
-30
-31
-31
-32
-31
-30
-31
-30
-31
-32
-31
-31
-31
-32
-30
-31
-31
-32
-30
-31
-31
-31
-30
-30
-30
-31
-32
-31
-30
-31
-30
-32
-29
-31
-31
-29
-31
-30
-31
-32
-30
-32
-32
-31
-31
-31
-32
-32
-32
-30
-31
-30
-31
-31
-28
-27
-25
-24
-23
-23
-22
-23
-17
-17
-17
-14
-14
-11
-11
-10
-10
-8
-6
-6
-4
-3
-3
-3
1
1
6
4
2
6
7
8
10
12
13
14
15
15
18
18
20
19
22
22
21
24
25
25
26
26
27
27
25
26
26
25
26
26
25
24
24
22
22
21
21
18
19
18
16
15
14
13
12
12
13
10
10
9
9
7
6
7
5
5
5
4
5
4
4
3
5
2
2
2
3
2
0
2
3
2
1
2
2
0
-2
-1
0
0
-2
0
-2
0
-1
-1
-1
-3
-2
-1
0
0
-2
1
0
-2
-3
-1
-2
-1
-2
2
-2
-1
1
1
2
1
1
1
0
0
1
2
1
1
1
2
1
0
2
2
3
2
1
1
2
0
2
1
2
0
1
2
2
2
3
2
2
2
3
3
2
4
4
3
2
1
2
2
2
5
5
3
4
1
2
1
0
4
2
1
1
2
3
0
0
2
1
1
0
2
1
2
1
4
2
1
1
2
2
2
2
1
1
0
2
2
1
2
1
1
0
2
2
1
0
-1
0
1
0
1
1
2
1
1
2
0
-1
1
1
1
2
2
3
3
2
2
3
2
3
2
3
3
2
4
3
2
2
3
4
2
3
2
2
3
4
4
2
1
1
2
2
3
1
2
3
2
2
2
1
2
0
2
1
0
1
2
-1
0
-1
-3
0
1
1
-1
-1
2
1
1
-1
0
0
0
0
1
1
2
# 31 25 XYSEL
4
4
4
1
5
2
5
5
4
3
2
1
4
3
3
2
3
4
4
2
0
1
1
1
2
3
3
2
3
4
-2
3
2
4
2
3
3
3
3
2
0
4
4
1
1
3
2
1
1
2
1
2
2
3
1
0
1
2
1
2
2
1
3
3
4
4
4
0
2
2
2
2
3
2
0
2
2
3
1
2
2
4
2
1
2
2
3
3
3
2
2
1
2
1
2
2
2
4
2
1
2
0
68
80
81
83
82
81
83
79
78
77
77
74
72
69
67
65
62
60
58
54
50
50
47
42
39
38
37
34
33
31
29
26
25
23
21
19
21
19
16
13
12
12
12
12
9
8
10
6
5
5
4
3
0
2
2
1
-1
1
-2
-2
-3
-2
-4
-3
-5
-3
-4
-3
-3
-3
-5
-6
-6
-5
-5
-5
-5
-3
-5
-5
-4
-4
-7
-7
-6
-7
-3
-5
-3
-4
-6
-6
-5
-5
-4
-4
-3
-6
-4
-5
-6
-3
-3
-4
-1
-3
-4
-3
-3
-3
-5
-1
-2
-2
-3
-3
-2
-3
1
0
-1
-2
-1
-2
1
-1
-1
2
0
0
1
2
1
-1
1
1
2
1
2
3
2
1
2
3
1
3
3
4
1
3
2
4
3
5
3
4
3
5
2
3
5
2
4
5
3
3
2
3
4
3
3
4
4
2
2
3
3
2
1
3
4
3
1
2
3
3
2
2
2
1
1
2
2
1
2
1
0
1
5
1
1
1
0
0
-1
-1
-1
1
0
-1
1
2
0
-1
2
-1
0
2
1
1
-2
-2
1
-1
-2
-1
1
-3
-1
-2
-2
0
-1
-1
0
-2
-1
1
1
-1
-1
-1
1
0
1
2
1
-2
1
0
2
-1
0
1
1
1
1
1
2
0
0
0
1
2
-1
0
1
1
2
1
1
0
1
3
2
2
2
1
1
3
3
3
2
0
3
3
1
3
2
2
2
3
3
3
0
2
2
2
0
1
5
2
1
3
3
2
2
3
3
0
-2
2
3
1
-1
2
2
1
0
-1
0
0
-1
1
2
-1
0
1
0
-1
-1
1
0
-2
-1
1
1
-1
0
1
0
-1
-2
1
2
2
-1
0
-1
-2
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
1
-3
-1
0
-3
0
0
1
1
0
1
1
0
1
1
1
-2
0
1
1
2
0
0
2
0
1
2
2
2
1
2
2
2
1
3
2
2
1
3
1
2
2
2
2
2
1
3
2
0
2
6
2
2
2
1
2
1
4
1
1
1
1
2
2
1
3
2
2
1
3
4
2
0
3
3
1
1
0
1
1
2
1
2
-1
-2
1
1
1
-1
1
0
2
0
1
2
0
1
1
1
0
0
0
-2
-1
0
-1
0
-1
-1
-2
-2
-1
0
-2
-2
-3
1
-1
-2
-2
0
2
-3
-2
-2
-2
-2
-3
-1
-1
-2
2
1
0
-1
-1
-1
-2
-2
1
0
1
-1
0
2
1
0
0
1
0
0
1
1
1
0
0
5
2
-19
-21
-23
-22
-22
-23
-23
-22
-22
-23
-22
-21
-22
-22
-22
-22
-23
-22
-22
-22
-22
-22
-24
-22
-22
-22
-22
-23
-21
-22
-23
-22
-21
-21
-22
-22
-19
-21
-23
-21
-21
-23
-22
-21
-22
-22
-23
-23
-21
-21
-24
-23
-23
-23
-23
-22
-21
-23
-23
-22
-21
-21
-22
-20
-23
-24
-22
-22
-22
-23
-22
-21
-21
-22
-22
-21
-21
-22
-23
-22
-21
-22
-22
-21
-23
-23
-22
-20
-22
-21
-20
-22
-22
-23
-22
-21
-21
-20
-21
-22
-21
-21
-22
-21
-21
-23
-21
-20
-23
-22
-21
-20
-21
-20
-17
-17
-18
-18
-16
-13
-13
-13
-13
-11
-11
-11
-10
-8
-7
-8
-6
-4
-4
-4
-3
-2
-2
0
0
1
2
3
5
5
6
6
6
9
10
10
10
10
11
13
13
13
14
14
16
19
18
17
18
19
20
21
22
22
22
23
24
24
26
27
27
27
27
26
26
27
27
26
26
26
25
24
23
25
22
21
24
23
19
19
18
17
18
16
14
14
14
13
14
12
10
10
10
8
9
7
8
7
3
5
7
3
4
3
2
1
2
2
2
2
-1
1
1
-2
-2
-1
1
-1
-2
-3
-1
-3
-3
-2
-1
-5
-3
-3
-3
-4
-2
-5
-5
-3
-3
-3
-3
-2
-3
-4
-2
-3
-4
-3
-4
-5
-2
-3
-2
-3
-3
-2
-4
-3
-2
-1
-1
-1
-1
-1
-3
-3
-2
-1
1
-2
-1
-2
-1
-2
-2
-2
-2
1
1
-1
-2
-2
1
0
1
2
0
1
-1
-1
1
1
1
1
3
0
0
1
2
2
2
2
3
2
2
3
2
1
4
5
4
3
2
4
5
3
2
4
2
2
4
3
3
5
4
5
3
4
3
4
3
4
3
3
5
5
4
5
3
3
5
4
1
3
4
5
3
3
2
3
3
3
3
3
2
1
2
4
3
1
2
2
0
0
3
1
1
2
1
-1
# 31 26 XYSEL
0
-1
0
1
2
2
1
1
3
1
1
1
1
2
1
1
2
0
-1
0
1
2
1
1
-1
0
-1
-3
-1
-1
1
2
-1
-3
-1
-1
0
1
-1
0
-1
-1
0
1
0
-2
-1
2
1
1
1
2
2
2
1
1
1
1
1
1
1
-3
2
0
1
1
3
-3
1
1
2
0
2
2
2
1
-2
0
2
2
-1
2
2
0
0
0
2
2
-1
0
-1
-2
0
0
0
0
-1
0
-1
0
-2
2
79
80
82
82
81
81
80
79
79
81
80
80
75
74
72
71
69
69
66
64
63
59
58
57
55
52
50
48
47
44
42
43
41
39
37
37
34
33
31
30
30
27
27
26
25
23
21
21
19
19
18
17
18
14
13
12
12
13
12
10
12
10
7
7
8
6
5
6
7
4
3
3
5
4
2
3
2
1
1
2
2
2
1
2
2
0
-2
-1
0
1
-1
-1
0
0
-1
-2
-1
-3
-1
-3
-2
-2
-4
-3
-3
-2
-3
-4
-1
-3
-3
-2
-4
-3
-2
-3
-3
-1
-3
-2
-3
-3
-2
-3
-3
-3
-1
-3
-3
-3
-1
-2
-2
-3
-1
-1
-3
1
-2
-1
-1
-1
0
-2
-2
-1
0
-1
0
-3
0
-1
-1
-1
-2
-3
-1
1
0
-2
1
0
-1
-2
-1
-1
2
1
-1
1
-2
-1
1
0
-2
-1
0
1
2
1
-1
2
1
0
2
3
-2
1
-1
1
1
0
1
0
-1
0
0
2
2
1
1
1
0
-1
-2
1
1
-2
1
2
2
1
0
-1
0
1
1
1
1
1
3
1
1
2
0
0
2
2
2
1
1
2
3
0
0
2
1
2
1
3
1
1
3
2
2
1
2
2
1
0
2
2
2
0
2
2
0
-1
2
3
0
1
2
-3
0
-2
0
1
-3
0
1
0
-1
0
1
-2
-1
-1
-2
-1
-1
-3
1
1
-2
0
2
-2
-2
-3
1
1
-2
0
2
1
-1
2
1
0
2
1
-1
-2
-1
1
1
0
1
1
2
0
1
-1
0
1
1
0
1
0
-2
1
-1
1
1
-1
-2
-1
-1
-2
-1
-1
1
-1
-2
1
0
-2
-1
-1
-2
1
-1
1
1
0
-2
-1
-1
-2
-1
-1
0
0
-1
1
1
1
1
2
1
-1
1
0
0
0
-2
1
-2
-2
0
0
-2
1
0
-1
-1
0
-1
1
1
-1
1
0
-1
-1
0
1
1
0
1
1
-3
-1
1
2
1
1
1
1
-2
-1
0
1
0
0
1
1
-1
0
-1
-1
-2
1
2
-1
1
1
3
1
0
2
-2
1
2
1
1
0
1
1
1
-1
-2
2
1
-1
-1
0
-1
-1
-1
0
-2
-2
-2
0
-1
-2
-3
-3
-2
-2
-3
-1
-2
-2
-1
-1
-2
0
1
-2
-1
-1
-1
-1
-3
-1
-2
-2
-2
-2
-1
-2
-3
-2
-2
0
-3
2
-1
-2
-2
-3
1
-1
1
0
-1
-1
-1
1
3
1
0
1
0
0
2
0
1
1
1
-1
2
3
1
1
1
0
1
1
0
0
3
1
1
2
-24
-27
-26
-29
-26
-28
-27
-27
-28
-27
-27
-27
-29
-27
-27
-27
-27
-27
-27
-28
-28
-27
-25
-27
-28
-27
-26
-27
-27
-27
-27
-27
-29
-29
-27
-27
-28
-27
-25
-26
-27
-29
-27
-26
-27
-27
-26
-25
-28
-27
-26
-27
-25
-27
-28
-25
-27
-28
-27
-27
-27
-25
-26
-27
-24
-29
-27
-26
-29
-28
-27
-28
-27
-28
-27
-26
-29
-28
-26
-27
-27
-27
-27
-27
-25
-27
-28
-26
-27
-28
-27
-27
-26
-26
-27
-27
-28
-28
-28
-27
-27
-28
-29
-27
-27
-27
-28
-29
-27
-29
-27
-28
-26
-26
-27
-26
-24
-25
-23
-22
-22
-20
-20
-21
-19
-17
-18
-18
-15
-15
-13
-13
-12
-12
-10
-11
-10
-9
-11
-5
-8
-6
-7
-4
-5
-3
-5
-4
-3
-2
-4
1
1
1
4
3
4
5
4
6
8
7
7
9
8
10
10
13
14
13
13
13
13
14
16
18
15
16
19
20
19
18
19
18
20
19
23
22
22
22
21
21
22
23
23
23
23
23
22
21
21
23
21
21
21
21
21
18
18
19
17
17
18
16
14
15
16
15
12
13
12
12
10
11
13
12
11
10
8
11
7
6
8
8
6
7
6
6
6
7
6
5
4
4
4
4
2
6
3
2
1
4
2
2
2
1
0
-3
-1
2
-2
-1
0
0
-2
-1
0
2
1
1
1
0
-2
-2
1
0
0
2
0
0
-1
-2
0
-2
-1
-1
-1
-1
0
-3
1
1
-2
-3
-1
-1
-2
-2
1
1
2
-2
0
1
-1
-1
1
-2
-2
-2
1
0
4
-2
-1
-3
-2
1
-1
-2
1
0
1
0
-1
1
-1
-1
-1
0
0
-2
-1
-1
0
0
1
1
-1
-2
0
1
1
0
0
1
1
1
1
2
1
0
1
-2
-1
0
2
-2
0
0
1
1
2
2
2
-2
-1
2
1
1
0
1
-1
-2
-2
0
1
-2
-1
0
# 31 27 XYSEL
3
1
1
3
2
2
2
1
2
2
2
2
1
1
1
0
3
0
-1
-1
2
1
1
-3
1
0
0
-2
-1
0
2
-1
1
-1
1
5
0
2
0
0
2
0
1
1
1
3
1
1
2
2
1
0
1
1
1
0
1
1
1
-2
2
0
0
2
0
1
0
0
0
2
2
1
0
-2
-1
-2
-1
1
-2
-1
0
1
-2
0
-1
0
0
-1
1
2
0
1
1
1
-1
0
-1
-5
1
0
-2
2
82
81
81
82
82
80
80
77
77
73
72
66
64
62
59
54
53
50
46
43
40
37
35
32
31
28
24
25
21
17
17
16
13
13
11
8
8
7
6
5
5
4
4
2
1
2
1
-2
-1
-1
-1
-2
-4
-5
-2
-3
-6
-4
-3
-3
-4
-4
-3
-3
-3
-4
-4
-4
-3
-4
-5
-2
-2
-1
-3
-1
1
-1
-1
2
-1
-1
-1
-1
2
1
0
0
1
1
1
0
4
2
1
3
2
3
3
2
2
3
3
4
4
2
4
3
2
3
4
3
3
4
3
3
2
4
3
3
3
1
3
4
1
2
3
2
2
1
2
2
1
2
2
1
2
0
0
-1
1
1
0
2
2
-1
-1
-1
-1
0
-2
-2
0
-2
1
-1
-2
-1
-2
-3
0
-1
-2
-2
-2
1
-3
-3
0
0
-1
0
-2
-1
-1
-2
1
1
1
-1
-1
-1
0
-2
1
2
0
5
0
3
1
0
1
2
0
-1
-1
1
0
0
0
0
2
1
0
0
3
0
1
-1
1
0
-1
0
0
0
3
0
1
2
0
-1
0
2
1
1
1
2
0
0
1
1
1
2
0
2
1
1
2
2
2
1
2
1
1
0
2
3
1
2
-1
1
0
1
0
1
0
1
1
0
0
-1
0
0
1
0
1
1
0
-2
0
0
1
0
-1
0
1
-2
2
0
-1
1
-1
-1
1
-1
-2
1
1
-1
-2
-2
1
-3
-1
-3
-1
-1
-1
-2
1
-2
-2
-2
-1
-1
-3
-2
0
0
-2
2
2
1
1
1
1
1
0
1
3
0
1
0
0
1
0
1
1
1
1
2
0
1
1
1
0
0
1
1
0
4
2
0
1
1
0
0
-1
1
1
0
2
2
1
0
-1
0
1
-1
1
1
0
-1
0
1
0
0
-1
-1
2
1
1
-1
0
-2
1
1
0
-1
0
1
2
0
0
1
0
0
1
0
2
1
2
2
3
1
1
0
2
1
-1
1
2
2
2
2
2
1
1
0
2
1
-1
0
1
1
1
-1
2
2
0
-1
-2
5
2
-1
-1
1
1
0
2
2
1
1
1
1
-1
0
0
1
0
1
0
2
2
1
0
-2
2
1
2
2
6
-1
3
2
2
0
1
1
0
1
2
3
1
2
2
1
2
3
2
2
2
3
1
2
2
1
1
0
1
3
1
-1
2
0
1
-1
1
3
2
-2
3
2
-2
2
1
2
0
1
3
2
1
2
5
3
4
2
2
2
2
2
2
2
2
2
4
5
-27
-29
-30
-28
-29
-30
-29
-28
-28
-29
-30
-30
-28
-29
-31
-30
-27
-29
-30
-29
-28
-29
-29
-29
-29
-29
-28
-28
-30
-27
-29
-28
-29
-30
-30
-29
-29
-28
-30
-29
-28
-30
-30
-29
-29
-29
-28
-30
-29
-29
-30
-29
-28
-29
-29
-29
-29
-28
-30
-30
-27
-28
-28
-27
-30
-27
-30
-30
-28
-30
-26
-25
-27
-21
-20
-22
-19
-17
-16
-15
-13
-10
-11
-12
-9
-8
-5
-5
-4
-1
-1
-1
1
1
5
5
6
6
10
9
10
13
14
16
16
18
19
19
20
25
23
23
25
25
26
29
28
26
29
29
29
28
29
28
27
26
26
25
25
22
20
21
20
19
18
16
17
14
13
13
12
10
8
9
9
8
6
6
3
4
5
4
1
0
0
1
0
-2
-2
-1
0
-1
-3
-2
-1
-3
-2
-2
-1
-3
-1
-3
-3
-4
-4
-3
-4
-6
-5
-4
-2
-4
-4
-2
-1
-4
-3
-3
-2
-1
-4
-4
-1
-4
-2
-2
-1
0
-1
-2
-1
-1
-2
1
-1
2
0
-1
1
1
0
-1
1
1
0
2
0
1
3
1
1
2
1
2
2
2
3
2
2
2
3
2
2
2
2
2
2
3
1
3
3
3
2
2
1
3
3
2
2
2
3
2
1
2
2
0
1
2
1
0
1
1
2
0
1
-1
1
2
1
1
2
-1
-1
-2
2
1
-2
1
-2
0
-1
1
1
0
-1
1
1
1
2
-1
1
-1
1
2
1
2
1
1
2
1
0
1
1
1
2
-2
4
3
2
0
1
2
3
0
1
2
1
2
1
0
2
2
3
2
1
0
0
1
4
3
3
3
3
2
2
4
2
3
4
4
5
3
3
2
3
3
1
3
2
3
3
2
2
2
2
2
2
0
1
1
1
1
3
3
3
3
1
1
3
2
2
2
2
1
2
3
2
2
0
2
# 31 28 XYSEL
2
1
-1
2
1
1
-2
1
1
2
2
3
3
0
0
2
3
0
1
0
2
1
1
2
2
2
2
1
-1
1
3
2
2
1
0
0
0
1
1
1
0
1
2
0
1
1
1
2
0
2
2
0
1
0
2
1
1
0
1
3
0
1
1
1
-1
1
1
1
-2
0
0
1
1
1
0
0
1
1
0
2
-2
2
1
4
2
0
1
2
0
2
2
2
2
1
1
1
2
4
1
1
3
0
62
81
82
83
82
82
83
82
81
78
78
77
76
73
71
71
67
66
65
63
61
59
56
55
52
51
49
45
44
45
43
39
37
37
37
33
32
31
30
28
26
26
26
24
21
22
22
21
19
19
18
19
17
17
15
12
13
14
14
12
10
12
10
10
10
8
9
7
7
6
7
6
5
6
3
5
4
5
3
4
3
2
0
4
2
1
2
2
1
0
-1
0
-1
1
0
2
-1
-2
-1
3
-1
-1
-1
1
1
-1
-2
-2
-2
-1
-2
-2
-1
-3
-1
-1
-1
-2
-2
1
-3
-4
-3
-1
-1
-2
-2
-1
-2
-3
-4
-3
-3
-2
-2
-1
-2
-3
-3
-2
1
-1
1
-1
-3
-2
-2
-1
-3
-2
-1
-1
-5
-2
-2
-1
-2
-4
0
-4
-2
-3
-1
-2
-3
-3
0
-2
0
-1
-2
-1
-2
0
-2
-2
0
-2
1
0
-2
0
-1
-1
1
0
1
-1
0
-1
0
-1
-1
1
-2
-2
-1
2
-1
-1
-1
1
0
1
0
2
-2
1
-1
0
1
-2
-2
0
-1
-2
0
1
-1
-2
-1
-1
-1
-3
0
-2
-1
-1
-1
2
0
-2
0
-1
-1
0
-2
-1
1
-1
1
0
1
1
0
1
0
1
2
2
0
2
3
-1
-1
-1
1
1
-1
2
1
3
0
2
-2
1
2
2
3
2
0
2
4
2
0
1
1
2
1
2
3
5
0
3
1
2
2
2
4
4
2
3
3
3
2
1
2
1
1
1
1
2
2
2
1
1
2
1
1
2
2
1
1
0
3
1
0
2
0
2
2
3
3
1
2
2
2
3
3
1
4
4
1
2
3
2
3
2
3
3
2
3
5
3
3
3
1
1
1
2
3
3
2
1
3
2
1
3
5
2
3
4
4
1
1
2
3
2
1
2
2
1
2
3
4
4
1
3
2
2
1
2
3
3
0
2
1
1
1
4
2
1
1
2
1
2
-2
2
1
1
2
0
2
2
2
3
2
2
2
4
4
2
3
4
1
1
3
5
2
2
2
2
2
2
4
4
1
4
3
3
1
1
3
2
2
3
1
2
2
2
2
1
1
2
2
3
3
2
3
2
2
1
3
3
2
2
2
2
1
3
1
3
2
1
0
1
1
2
2
2
1
1
2
-1
-2
2
2
1
0
1
-1
-2
-2
1
-1
-1
-1
0
0
0
2
2
0
-1
-1
1
2
1
1
1
-3
1
0
-1
-1
-3
1
2
-3
-2
-1
-2
-2
-1
-2
-1
2
-1
-31
-37
-37
-37
-38
-37
-38
-36
-37
-38
-37
-38
-36
-37
-38
-38
-36
-39
-38
-37
-36
-39
-36
-36
-37
-37
-38
-35
-37
-36
-38
-36
-36
-35
-38
-35
-36
-37
-36
-38
-37
-36
-38
-37
-37
-39
-36
-35
-38
-37
-36
-36
-38
-36
-37
-36
-37
-38
-36
-36
-36
-35
-38
-37
-38
-37
-36
-36
-37
-38
-36
-37
-36
-36
-35
-37
-38
-38
-36
-36
-37
-36
-36
-37
-37
-36
-33
-32
-31
-31
-29
-30
-26
-30
-25
-25
-25
-24
-22
-22
-23
-22
-18
-16
-17
-15
-14
-16
-14
-13
-10
-10
-12
-9
-8
-6
-5
-5
-5
-4
-4
-3
-3
1
2
4
4
2
3
5
5
7
7
9
9
9
10
11
12
12
12
13
14
15
16
16
17
16
17
16
16
19
18
18
18
17
19
19
18
19
19
19
19
17
18
18
17
15
17
17
17
14
15
14
14
15
15
14
15
13
13
12
12
12
10
11
9
9
10
10
7
9
7
9
6
7
7
8
6
6
8
5
5
5
4
5
5
4
3
2
5
3
4
3
2
1
3
3
3
2
3
2
5
1
2
0
3
2
1
1
3
2
1
0
1
1
1
2
2
0
1
0
-1
2
-1
-2
0
1
1
0
-2
2
1
0
1
3
0
1
0
1
2
1
1
3
3
2
1
2
4
1
1
1
3
2
1
0
2
2
0
2
2
1
1
-1
4
1
2
1
1
1
0
0
2
0
-2
1
-1
0
-2
1
1
1
-1
-1
-1
0
0
-1
-1
0
-2
-1
1
-1
-2
-2
2
-1
0
2
2
0
2
1
0
2
1
1
2
3
-1
1
1
1
1
0
4
3
-1
-1
2
1
0
2
1
1
2
2
1
1
2
2
3
3
2
3
1
1
4
3
1
4
2
3
2
2
2
4
2
2
4
5
2
2
2
1
1
0
2
4
# 31 29 XYSEL
1
1
1
0
1
-1
-2
2
-1
0
1
-1
-1
-2
1
-1
0
1
1
0
-2
-1
-2
-2
-2
-2
0
-2
0
-2
-2
-1
-2
0
-3
-2
2
0
-1
-2
0
-2
1
2
1
1
-1
0
1
0
1
-1
-1
0
1
0
1
-2
-2
-1
-2
-2
-1
-1
-1
-2
-2
-1
-1
-1
-3
-2
-2
-4
-3
-2
-3
-2
-2
-3
-2
-3
-4
-3
-1
-1
-3
-1
-3
-1
-1
-3
-2
-2
-2
-1
0
-2
-1
-1
0
-1
72
80
80
80
79
78
79
78
79
77
74
74
71
68
65
62
58
57
55
54
51
48
45
42
43
36
37
34
32
32
29
30
28
25
26
24
23
20
18
19
17
16
14
13
15
13
11
12
10
8
10
9
8
7
8
6
7
6
5
5
4
4
3
4
2
3
1
0
0
-2
-1
1
-1
-1
1
-2
-2
-2
-3
-3
-2
-1
-3
-1
-2
-3
-2
-2
-4
-5
-2
-3
-3
-2
-3
-3
-5
-3
-4
-4
-3
-3
-2
-4
-4
-4
-3
-1
-3
-3
-3
-2
-4
-4
-5
-3
-1
-2
-1
1
1
1
1
1
2
3
2
2
2
2
0
2
0
1
3
4
3
2
1
1
2
2
2
3
1
2
4
3
2
3
3
2
3
1
2
4
3
1
3
3
2
2
1
2
2
3
2
4
3
2
2
2
3
2
2
2
3
1
0
2
1
2
2
3
2
2
2
1
3
3
1
3
1
2
2
0
1
0
2
1
2
1
0
1
3
1
2
3
2
2
2
1
2
2
1
3
3
1
2
2
2
2
1
1
1
3
0
1
1
0
2
2
2
3
3
2
3
2
1
1
1
2
2
1
-1
1
2
2
1
2
0
1
0
2
2
-1
1
1
2
1
1
2
1
1
0
2
2
2
-2
1
2
2
4
3
2
2
0
1
3
1
1
2
3
1
0
1
2
2
1
2
0
1
2
2
2
0
2
1
0
2
0
2
1
1
1
2
0
2
4
0
2
1
-1
2
1
2
0
3
1
1
1
1
1
2
1
1
1
-1
2
1
0
2
2
1
0
0
2
0
1
-1
0
-1
-2
1
-1
-1
-1
-1
-1
-1
1
-2
-1
-1
-1
0
-1
-1
1
1
1
-1
-2
-2
0
1
-2
0
0
-1
-1
1
-2
-1
-2
-2
-1
0
1
-2
-3
-3
1
0
-1
2
1
1
0
-2
-3
-1
-3
2
1
-2
-1
0
0
0
-1
-2
-1
-2
0
-2
0
0
2
-1
-1
-1
1
-1
-2
-1
0
0
1
-2
-1
-1
0
0
0
-3
2
1
-2
-1
-1
-1
-1
-1
0
1
-2
-1
-2
-1
-2
-1
-1
-1
1
0
-1
-1
0
-2
-2
-2
-3
0
-2
-2
-3
0
-2
-1
-2
-1
-1
-1
-1
-1
-1
0
1
-1
1
0
-1
0
0
0
1
0
0
1
0
2
0
-2
-1
-1
-2
0
-1
-1
-3
0
-2
-1
-1
-1
-1
-2
-2
1
1
-1
-2
0
-2
0
0
-1
0
1
-1
0
-2
-1
-1
-1
-1
-2
-20
-24
-22
-23
-24
-22
-23
-22
-23
-24
-22
-23
-23
-23
-22
-23
-22
-21
-23
-24
-23
-23
-23
-22
-22
-22
-23
-24
-22
-22
-24
-23
-22
-23
-24
-22
-24
-23
-21
-22
-22
-24
-22
-22
-22
-23
-24
-23
-24
-23
-23
-24
-23
-23
-23
-22
-23
-23
-22
-23
-22
-21
-22
-24
-23
-23
-25
-22
-23
-24
-23
-24
-23
-24
-21
-22
-22
-23
-23
-22
-23
-23
-23
-23
-23
-21
-22
-22
-22
-23
-21
-21
-21
-21
-20
-22
-20
-20
-21
-20
-22
-21
-19
-22
-23
-19
-23
-24
-23
-22
-24
-20
-22
-22
-21
-23
-22
-19
-21
-22
-21
-20
-22
-19
-19
-18
-18
-17
-16
-16
-15
-14
-14
-14
-11
-11
-10
-10
-7
-7
-7
-7
-4
-4
-3
-4
-2
-3
-2
-1
0
-1
1
3
3
4
3
5
7
6
6
8
7
8
9
9
11
12
12
13
15
13
15
14
15
19
17
18
21
20
20
20
20
22
22
22
24
23
23
23
25
24
24
22
22
23
20
20
22
22
19
20
18
19
18
17
15
16
15
13
12
14
12
11
8
9
12
10
9
9
7
6
7
5
7
8
6
6
6
5
5
5
3
4
5
5
3
3
1
3
3
2
3
2
1
4
2
1
1
0
0
-1
1
-1
0
-1
-3
-3
-2
-4
-3
-3
-3
-2
-2
-2
-2
-3
-4
-3
-1
-2
-2
-2
-3
-1
0
-1
-2
-2
1
1
-1
-2
-1
1
-2
-1
0
-2
-1
1
1
1
0
-1
-2
-1
-1
-2
-2
0
0
1
-2
1
0
1
1
0
-1
0
0
-1
0
0
-2
-1
-2
1
1
2
2
0
2
0
1
1
1
0
0
2
0
1
1
2
1
1
2
1
1
2
4
2
3
1
1
2
2
1
2
3
2
3
0
3
2
3
2
1
1
1
0
-2
1
1
4
0
1
-1
-1
-2
-3
-2
-1
0
2
-2
-2
-3
# 31 30 XYSEL
1
2
2
2
1
0
1
1
1
1
2
0
0
-1
2
0
1
-1
1
0
0
1
1
2
1
1
2
1
1
1
2
1
0
1
3
1
1
-2
1
2
1
2
0
0
0
2
1
3
0
2
2
3
0
1
2
1
1
1
1
1
1
2
2
1
1
3
1
0
1
3
2
1
1
0
2
1
2
2
0
-3
2
1
2
3
2
2
0
1
0
1
1
-2
1
2
2
2
2
0
1
0
2
3
80
81
81
82
82
84
83
81
79
78
78
77
73
74
71
69
68
64
60
60
58
55
55
52
50
47
44
43
42
40
39
37
36
35
32
30
30
30
28
24
26
26
21
22
20
21
20
19
16
17
16
15
13
13
11
12
11
12
10
10
8
7
8
9
7
5
4
4
4
4
3
4
5
2
2
2
2
5
0
1
1
1
-1
0
1
-2
-2
0
1
-3
-1
-1
-1
1
2
0
0
-2
-2
1
-2
-1
-1
-1
1
-2
1
-2
0
-2
1
-2
-2
0
0
0
0
-1
0
-2
-2
-2
0
0
-1
1
0
-1
1
-2
0
0
-2
-1
1
1
-1
1
0
1
0
0
0
-1
-1
-2
1
1
0
3
2
1
1
1
1
0
2
2
1
2
3
2
1
2
3
3
1
1
1
3
2
2
4
2
3
3
3
2
3
2
2
1
1
2
3
1
1
2
1
1
2
2
3
2
0
3
-1
0
2
1
2
0
1
0
0
1
-2
2
1
1
0
-1
-1
1
0
-1
-1
-1
2
-1
-2
-2
1
-1
-2
-4
-3
-2
-2
-2
-2
-2
-4
-3
-4
-2
-3
-3
-1
-2
-1
-2
-1
1
-3
0
-2
-2
-2
0
-1
1
0
0
-2
-1
-2
-1
-1
-2
1
1
-2
-2
-2
1
1
-2
-1
-1
1
-1
1
1
0
1
1
1
2
2
0
2
1
-2
1
0
1
0
1
1
2
0
0
2
1
-1
2
1
1
2
0
0
1
-2
-2
-1
-1
-2
0
-1
-2
1
-1
0
0
-1
-1
0
0
-1
0
0
1
-1
-2
-1
-1
-2
-1
-1
-2
-1
-1
-2
-1
-2
-2
1
-1
-2
-1
-2
2
1
-1
-1
0
-1
-2
0
2
0
-1
-1
-1
-1
0
-2
0
-1
-2
-2
-1
-2
-1
-1
-2
1
0
-2
-1
1
-2
0
-2
-1
1
0
-2
2
-1
-1
0
1
0
0
-1
0
2
1
-1
2
2
0
2
2
1
1
1
2
2
3
0
1
2
1
2
0
2
1
1
1
1
2
1
1
2
-1
1
2
3
2
2
1
2
1
1
1
3
1
2
1
2
2
2
2
2
3
-1
1
1
0
2
4
1
3
1
2
2
1
1
3
1
-1
1
3
1
1
0
3
2
2
1
2
2
0
2
3
1
1
1
3
3
1
0
3
3
2
2
2
3
3
0
2
2
1
1
2
2
2
2
1
1
1
2
2
2
3
4
3
1
3
5
3
2
2
1
1
2
2
1
1
1
-1
2
3
1
1
-24
-27
-26
-26
-27
-26
-25
-25
-26
-25
-25
-26
-27
-27
-24
-24
-26
-26
-25
-27
-24
-25
-26
-26
-28
-27
-26
-27
-27
-25
-25
-26
-27
-25
-26
-27
-26
-26
-26
-24
-26
-27
-28
-27
-26
-24
-24
-26
-26
-26
-24
-25
-26
-25
-27
-27
-27
-26
-26
-24
-22
-26
-26
-27
-26
-25
-23
-26
-25
-27
-27
-26
-25
-25
-26
-27
-25
-26
-25
-27
-24
-25
-27
-25
-25
-26
-28
-26
-25
-26
-26
-26
-25
-25
-27
-25
-26
-25
-27
-25
-25
-25
-26
-24
-26
-27
-26
-24
-27
-26
-26
-26
-27
-25
-24
-24
-26
-26
-23
-25
-27
-25
-22
-22
-20
-21
-20
-18
-19
-19
-15
-15
-13
-14
-12
-11
-12
-11
-10
-8
-9
-7
-8
-7
-6
-6
-4
-4
-3
-2
-2
-2
-2
1
2
2
2
3
4
4
6
6
8
7
9
11
9
10
10
12
12
11
13
15
18
15
18
17
17
18
19
18
20
19
21
20
19
21
23
21
22
21
22
22
21
22
24
22
20
22
21
20
20
19
18
21
18
18
19
16
16
16
15
15
13
15
14
13
11
12
11
11
10
12
10
8
6
9
9
8
7
7
5
6
7
5
4
6
6
4
5
4
5
3
5
3
4
3
2
3
2
2
3
2
2
2
1
2
3
1
1
2
1
2
0
-1
1
-1
-1
1
-1
0
0
-1
-1
-2
-3
-2
-1
-3
-2
-2
-2
-2
-1
-3
1
-1
-3
1
-2
-2
-3
-4
-2
1
-2
-1
-2
-2
-2
0
-2
-1
0
-3
0
0
-1
0
-1
-2
1
-2
-1
0
1
0
0
1
2
3
1
2
1
1
1
1
4
3
4
3
3
3
2
2
5
2
2
2
4
5
3
2
4
4
2
4
2
3
5
4
4
3
5
2
3
5
3
5
4
4
2
3
3
4
3
3
4
3
3
2
2
3
3
2
3
5
4
2
# 31 31 XYSEL
3
2
2
3
2
3
1
1
2
2
-2
2
0
1
3
3
2
3
3
2
2
2
2
3
2
4
5
3
1
2
3
2
1
2
2
2
2
3
4
2
3
2
3
3
1
2
5
4
5
5
4
5
2
3
2
1
3
5
2
4
3
5
2
3
2
4
2
2
3
4
2
4
4
4
2
1
2
2
1
1
1
2
2
3
2
2
3
3
2
3
2
2
3
2
2
2
2
3
3
2
3
2
80
85
84
82
82
81
83
81
79
79
79
77
75
75
74
70
70
69
66
64
61
62
61
56
56
55
53
50
50
48
47
45
44
42
40
39
39
38
37
35
34
33
32
30
29
27
25
25
26
23
23
21
21
18
18
19
18
17
16
16
14
13
12
13
13
14
10
12
12
10
10
11
9
7
9
10
7
9
9
8
7
6
5
5
4
5
6
5
6
4
3
5
4
4
4
4
3
4
3
4
5
2
2
2
3
2
2
2
4
3
2
2
2
2
1
2
2
3
2
2
2
2
2
2
1
1
2
0
-2
1
2
-1
0
2
2
0
-1
0
1
0
1
1
0
0
0
0
0
-1
-1
3
-2
1
1
1
-1
0
-1
-1
-1
-1
1
1
-2
-3
-1
-2
-2
-2
-2
-1
1
1
1
-1
-1
-1
-2
-2
2
-2
-1
-1
0
-2
1
-1
0
1
1
-1
1
1
-2
1
1
1
1
1
1
0
-2
1
2
-1
1
1
-1
1
0
-1
0
-1
-1
1
1
1
0
1
1
2
0
1
2
0
1
2
1
0
0
1
1
1
0
3
2
1
0
2
0
1
0
1
2
2
2
2
1
-1
0
1
-1
2
1
2
2
0
1
1
-1
1
2
1
1
1
1
0
1
-1
2
0
1
1
1
-2
0
1
1
2
2
1
1
1
1
2
2
2
2
3
3
2
1
2
2
1
1
4
1
1
3
3
3
2
2
4
3
3
2
2
1
4
2
1
1
3
3
3
2
1
3
2
2
2
3
2
2
1
1
1
0
0
0
-2
-1
-1
-1
-1
-3
-2
0
-3
-2
-2
-1
-1
-1
0
-1
1
-2
0
0
-2
-2
-1
-2
-2
0
1
-2
0
1
1
-1
-2
-1
-1
-2
-1
-2
-1
-2
1
-2
0
-2
-2
1
1
1
-1
-1
-2
-1
-1
-1
2
0
-1
-1
-1
-1
-1
-1
-1
-2
-2
0
-2
-1
-1
1
-2
-1
-1
-3
-1
-2
-1
1
0
-1
0
1
-1
-2
-1
-1
-1
-3
3
-1
-1
-1
0
0
-1
-1
-1
1
-1
-1
0
-1
-1
0
1
-1
-3
-1
-3
1
0
-1
2
-2
-1
1
-2
-3
1
1
-1
-1
-2
1
-1
-3
-2
-1
-2
-2
-2
-2
-1
0
-1
0
1
-2
-1
1
1
1
0
-1
0
0
0
2
0
0
1
1
0
2
0
0
0
-1
1
1
1
2
3
0
0
1
1
1
0
0
0
0
-1
-1
1
-2
0
-2
0
-3
-1
1
0
0
1
2
-27
-35
-37
-38
-38
-37
-37
-36
-37
-36
-37
-36
-37
-38
-37
-36
-36
-38
-38
-37
-37
-38
-35
-36
-38
-38
-36
-37
-36
-36
-37
-37
-34
-37
-36
-36
-35
-35
-36
-35
-35
-34
-35
-37
-35
-36
-35
-36
-36
-34
-35
-37
-38
-36
-35
-35
-37
-36
-34
-37
-36
-35
-35
-37
-37
-37
-34
-35
-37
-37
-36
-36
-36
-36
-37
-34
-38
-37
-35
-36
-36
-35
-35
-34
-34
-36
-37
-35
-35
-36
-36
-36
-36
-36
-36
-36
-34
-35
-35
-33
-32
-31
-31
-30
-30
-25
-27
-29
-25
-23
-25
-24
-22
-22
-21
-21
-18
-17
-17
-14
-14
-13
-13
-12
-12
-9
-10
-11
-8
-8
-7
-7
-6
-3
-4
-3
-3
0
-2
-1
4
4
2
3
4
5
5
6
7
12
10
9
10
12
13
14
15
15
15
13
16
18
18
18
16
18
19
19
18
19
20
22
19
22
21
21
20
21
21
22
21
23
23
19
21
21
21
21
21
21
20
19
19
19
18
17
18
18
15
15
14
15
16
14
14
15
14
10
12
11
9
10
13
10
10
9
9
7
7
7
6
7
6
5
7
6
5
4
4
5
4
5
5
5
2
4
4
3
4
3
2
2
1
3
3
4
2
3
0
1
2
3
0
1
1
1
1
0
-3
0
-2
-3
1
1
-2
0
2
1
-2
-3
-2
-1
0
-1
0
-1
-1
-1
0
-4
1
1
0
1
-1
4
0
-1
0
-1
1
0
0
1
0
-2
1
3
0
0
2
2
2
2
2
2
2
0
1
2
2
0
1
2
2
2
3
2
2
1
0
1
1
1
2
2
2
2
2
2
2
2
2
1
1
1
3
2
2
2
2
1
0
2
2
2
0
1
3
2
1
3
1
1
2
2
3
1
0
2
2
0
1
0
1
1
1
2
0
1
-1
1
-1
-1
2
0
-1
0
2
1
3