pair,contact1,contact2,flow1,flow2 3sch_A_,2,5,1,1 3sch_A_,2,6,1,1 3sch_A_,3,7,1,1 3sch_A_,4,8,1,1 3sch_A_,5,9,1,1 3sch_A_,6,10,1,1 3sch_A_,7,11,1,1 3sch_A_,8,12,1,1 3sch_A_,9,13,1,1 3sch_A_,10,14,1,1 3sch_A_,11,15,1,1 3sch_A_,12,16,1,1 3sch_A_,13,17,1,1 3sch_A_,14,18,1,1 3sch_A_,14,58,1,1 3sch_A_,15,18,1,1 3sch_A_,15,39,1,1 3sch_A_,16,19,1,1 3sch_A_,20,23,1,1 3sch_A_,20,24,1,1 3sch_A_,21,25,1,1 3sch_A_,21,39,1,1 3sch_A_,22,26,1,1 3sch_A_,24,27,1,1 3sch_A_,25,28,1,1 3sch_A_,31,34,1,1 3sch_A_,31,35,1,1 3sch_A_,32,36,1,1 3sch_A_,33,37,1,1 3sch_A_,34,38,1,1 3sch_A_,35,39,1,1 3sch_A_,37,40,1,1 3sch_A_,37,42,1,1 3sch_A_,38,41,1,1 3sch_A_,40,42,1,1 3sch_A_,43,46,1,1 3sch_A_,47,50,1,1 3sch_A_,47,51,1,1 3sch_A_,48,52,1,1 3sch_A_,49,53,1,1 3sch_A_,50,54,1,1 3sch_A_,51,55,1,1 3sch_A_,52,56,1,1 3sch_A_,53,57,1,1 3sch_A_,54,58,1,1 3sch_A_,55,60,1,1 3sch_A_,56,59,1,1 3sch_A_,60,61,1,1 3sch_A_,61,64,1,1 3sch_A_,62,65,1,1 3sch_A_,62,66,1,1 3sch_A_,63,66,1,1 3sch_A_,69,106,1,1 3sch_A_,71,73,1,1 3sch_A_,72,105,1,1 3sch_A_,72,106,1,1 3sch_A_,74,77,1,1 3sch_A_,80,101,1,1 3sch_A_,85,101,1,1 3sch_A_,87,99,1,1 3sch_A_,89,96,1,1 3sch_A_,89,97,1,1 3sch_A_,91,94,1,1 3sch_A_,96,119,1,1 3sch_A_,97,174,1,1 3sch_A_,98,117,1,1 3sch_A_,100,115,1,1 3sch_A_,102,113,1,1 3sch_A_,105,107,1,1 3sch_A_,105,108,1,1 3sch_A_,108,111,1,1 3sch_A_,110,190,1,1 3sch_A_,112,189,1,1 3sch_A_,114,187,1,1 3sch_A_,116,185,1,1 3sch_A_,117,184,1,1 3sch_A_,118,183,1,1 3sch_A_,120,122,1,1 3sch_A_,120,125,1,1 3sch_A_,120,176,1,1 3sch_A_,121,179,1,1 3sch_A_,121,181,1,1 3sch_A_,122,124,1,1 3sch_A_,122,125,1,1 3sch_A_,123,126,1,1 3sch_A_,123,147,1,1 3sch_A_,129,172,1,1 3sch_A_,132,169,1,1 3sch_A_,132,172,1,1 3sch_A_,135,168,1,1 3sch_A_,135,190,1,1 3sch_A_,136,166,1,1 3sch_A_,136,172,1,1 3sch_A_,137,188,1,1 3sch_A_,139,186,1,1 3sch_A_,140,162,1,1 3sch_A_,140,163,1,1 3sch_A_,141,184,1,1 3sch_A_,142,184,1,1 3sch_A_,143,161,1,1 3sch_A_,144,177,1,1 3sch_A_,145,159,1,1 3sch_A_,146,156,1,1 3sch_A_,146,175,1,1 3sch_A_,147,173,1,1 3sch_A_,148,155,1,1 3sch_A_,149,171,1,1 3sch_A_,150,152,1,1 3sch_A_,150,153,1,1 3sch_A_,160,163,1,1 3sch_A_,167,170,1,1 3sch_A_,170,172,1,1 3sch_A_,177,180,1,1 3sch_A_,180,182,1,1