C:\test>perl -s LCSS10.pl -MIN=2 -- < 4x1e5.dat
000001(3463) and 000002(91858): 10 '8890235173'
000001(34923) and 000003(7672): 9 '826854356'
000001(18712) and 000004(79151): 12 '260703543044'
000002(39758) and 000003(4141): 10 '1595533057'
000002(61266) and 000004(29466): 10 '6247963240'
000003(45661) and 000004(32254): 12 '381074855852'
Took: 171.108 seconds

C:\test>perl -s LCSSN.pl -MIN=2 -- < 4x1e5.dat
000001(3463) and 000002(91858): 10 '8890235173'
000001(91904) and 000003(82429): 9 '784839043'
000001(18712) and 000004(79151): 12 '260703543044'
000002(39758) and 000003(4141): 10 '1595533057'
000002(61266) and 000004(29466): 10 '6247963240'
000003(45661) and 000004(32254): 12 '381074855852'
Took: 1240.604 seconds