Thu Apr 8 14:21:24 PDT 2010 :  ./test1_9.sh r40 1 ./data/r40
Thu Apr 8 14:30:45 PDT 2010 :  ./test1_9.sh r40 2 ./data/r40
Thu Apr 8 14:37:53 PDT 2010 :  ./test1_9.sh r40 3 ./data/r40