Tue Jan 5 08:32:17 PST 2010 :  ./test1_8.sh o20 1 ./data/o20
Tue Jan 5 08:38:05 PST 2010 :  ./test1_8.sh o20 2 ./data/o20
Tue Jan 5 08:38:36 PST 2010 :  ./test1_8.sh o20 2 ./data/o20
Tue Jan 5 08:41:54 PST 2010 :  ./test1_8.sh o20 3 ./data/o20