pair,contact1,contact2,flow1,flow2 3mch_A_,2,34,1,1 3mch_A_,2,36,1,1 3mch_A_,3,64,1,1 3mch_A_,3,65,1,1 3mch_A_,4,36,1,1 3mch_A_,4,38,1,1 3mch_A_,4,39,1,1 3mch_A_,5,65,1,1 3mch_A_,5,67,1,1 3mch_A_,6,39,1,1 3mch_A_,6,41,1,1 3mch_A_,7,67,1,1 3mch_A_,7,69,1,1 3mch_A_,8,20,1,1 3mch_A_,8,41,1,1 3mch_A_,8,43,1,1 3mch_A_,8,69,1,1 3mch_A_,9,69,1,1 3mch_A_,10,13,1,1 3mch_A_,10,14,1,1 3mch_A_,10,43,1,1 3mch_A_,11,15,1,1 3mch_A_,11,45,1,1 3mch_A_,11,77,1,1 3mch_A_,12,17,1,1 3mch_A_,13,16,1,1 3mch_A_,15,17,1,1 3mch_A_,20,23,1,1 3mch_A_,20,40,1,1 3mch_A_,21,24,1,1 3mch_A_,22,26,1,1 3mch_A_,22,130,1,1 3mch_A_,23,27,1,1 3mch_A_,24,28,1,1 3mch_A_,25,29,1,1 3mch_A_,26,30,1,1 3mch_A_,28,31,1,1 3mch_A_,30,33,1,1 3mch_A_,33,35,1,1 3mch_A_,41,42,1,1 3mch_A_,44,46,1,1 3mch_A_,46,50,1,1 3mch_A_,46,77,1,1 3mch_A_,47,51,1,1 3mch_A_,48,52,1,1 3mch_A_,49,53,1,1 3mch_A_,50,54,1,1 3mch_A_,51,55,1,1 3mch_A_,51,83,1,1 3mch_A_,51,86,1,1 3mch_A_,52,56,1,1 3mch_A_,53,57,1,1 3mch_A_,54,58,1,1 3mch_A_,55,59,1,1 3mch_A_,56,60,1,1 3mch_A_,56,61,1,1 3mch_A_,57,63,1,1 3mch_A_,59,120,1,1 3mch_A_,63,123,1,1 3mch_A_,64,124,1,1 3mch_A_,64,156,1,1 3mch_A_,66,124,1,1 3mch_A_,66,126,1,1 3mch_A_,68,126,1,1 3mch_A_,68,127,1,1 3mch_A_,68,128,1,1 3mch_A_,70,80,1,1 3mch_A_,70,128,1,1 3mch_A_,71,80,1,1 3mch_A_,72,113,1,1 3mch_A_,72,114,1,1 3mch_A_,73,114,1,1 3mch_A_,75,78,1,1 3mch_A_,77,79,1,1 3mch_A_,79,83,1,1 3mch_A_,80,84,1,1 3mch_A_,81,85,1,1 3mch_A_,82,85,1,1 3mch_A_,82,86,1,1 3mch_A_,82,114,1,1 3mch_A_,84,87,1,1 3mch_A_,84,127,1,1 3mch_A_,85,88,1,1 3mch_A_,87,120,1,1 3mch_A_,89,119,1,1 3mch_A_,89,121,1,1 3mch_A_,90,119,1,1 3mch_A_,92,95,1,1 3mch_A_,92,117,1,1 3mch_A_,93,97,1,1 3mch_A_,94,98,1,1 3mch_A_,95,99,1,1 3mch_A_,97,100,1,1 3mch_A_,98,101,1,1 3mch_A_,99,138,1,1 3mch_A_,100,113,1,1 3mch_A_,108,111,1,1 3mch_A_,109,112,1,1 3mch_A_,110,113,1,1 3mch_A_,113,115,1,1 3mch_A_,116,127,1,1 3mch_A_,118,125,1,1 3mch_A_,120,123,1,1 3mch_A_,122,154,1,1 3mch_A_,131,134,1,1 3mch_A_,131,135,1,1 3mch_A_,132,136,1,1 3mch_A_,133,137,1,1 3mch_A_,134,138,1,1 3mch_A_,135,139,1,1 3mch_A_,136,140,1,1 3mch_A_,137,141,1,1 3mch_A_,138,142,1,1 3mch_A_,139,143,1,1 3mch_A_,142,145,1,1 3mch_A_,143,146,1,1 3mch_A_,145,149,1,1 3mch_A_,146,150,1,1 3mch_A_,147,151,1,1 3mch_A_,148,151,1,1 3mch_A_,148,152,1,1 3mch_A_,149,153,1,1 3mch_A_,150,154,1,1 3mch_A_,151,155,1,1 3mch_A_,154,156,1,1