pair,contact1,contact2,flow1,flow2 8ylb_A_,3,14,1,1 8ylb_A_,5,12,1,1 8ylb_A_,7,10,1,1 8ylb_A_,13,16,1,1 8ylb_A_,13,17,1,1 8ylb_A_,14,18,1,1 8ylb_A_,15,19,1,1 8ylb_A_,16,20,1,1 8ylb_A_,17,21,1,1 8ylb_A_,18,21,1,1 8ylb_A_,18,23,1,1 8ylb_A_,19,22,1,1 8ylb_A_,22,45,1,1 8ylb_A_,22,49,1,1 8ylb_A_,22,52,1,1 8ylb_A_,22,53,1,1 8ylb_A_,22,55,1,1 8ylb_A_,24,55,1,1 8ylb_A_,24,57,1,1 8ylb_A_,26,57,1,1 8ylb_A_,26,59,1,1 8ylb_A_,28,59,1,1 8ylb_A_,28,60,1,1 8ylb_A_,30,62,1,1 8ylb_A_,30,64,1,1 8ylb_A_,31,33,1,1 8ylb_A_,31,34,1,1 8ylb_A_,31,35,1,1 8ylb_A_,32,36,1,1 8ylb_A_,33,36,1,1 8ylb_A_,33,37,1,1 8ylb_A_,34,38,1,1 8ylb_A_,35,39,1,1 8ylb_A_,36,40,1,1 8ylb_A_,37,41,1,1 8ylb_A_,38,42,1,1 8ylb_A_,39,43,1,1 8ylb_A_,40,44,1,1 8ylb_A_,41,45,1,1 8ylb_A_,42,46,1,1 8ylb_A_,43,47,1,1 8ylb_A_,44,47,1,1 8ylb_A_,44,48,1,1 8ylb_A_,45,49,1,1 8ylb_A_,46,79,1,1 8ylb_A_,49,51,1,1 8ylb_A_,49,52,1,1 8ylb_A_,49,80,1,1 8ylb_A_,52,80,1,1 8ylb_A_,54,81,1,1 8ylb_A_,54,83,1,1 8ylb_A_,55,85,1,1 8ylb_A_,56,83,1,1 8ylb_A_,56,85,1,1 8ylb_A_,58,85,1,1 8ylb_A_,58,86,1,1 8ylb_A_,58,87,1,1 8ylb_A_,59,89,1,1 8ylb_A_,60,62,1,1 8ylb_A_,60,89,1,1 8ylb_A_,60,91,1,1 8ylb_A_,64,68,1,1 8ylb_A_,65,69,1,1 8ylb_A_,66,70,1,1 8ylb_A_,67,71,1,1 8ylb_A_,68,72,1,1 8ylb_A_,69,73,1,1 8ylb_A_,70,74,1,1 8ylb_A_,71,75,1,1 8ylb_A_,72,76,1,1 8ylb_A_,72,140,1,1 8ylb_A_,73,77,1,1 8ylb_A_,74,77,1,1 8ylb_A_,74,78,1,1 8ylb_A_,76,139,1,1 8ylb_A_,82,102,1,1 8ylb_A_,84,98,1,1 8ylb_A_,84,105,1,1 8ylb_A_,84,107,1,1 8ylb_A_,86,107,1,1 8ylb_A_,86,109,1,1 8ylb_A_,86,112,1,1 8ylb_A_,87,89,1,1 8ylb_A_,88,113,1,1 8ylb_A_,89,157,1,1 8ylb_A_,90,113,1,1 8ylb_A_,90,115,1,1 8ylb_A_,91,94,1,1 8ylb_A_,92,95,1,1 8ylb_A_,92,96,1,1 8ylb_A_,92,115,1,1 8ylb_A_,92,117,1,1 8ylb_A_,92,118,1,1 8ylb_A_,93,97,1,1 8ylb_A_,94,98,1,1 8ylb_A_,95,99,1,1 8ylb_A_,95,115,1,1 8ylb_A_,95,137,1,1 8ylb_A_,97,100,1,1 8ylb_A_,98,101,1,1 8ylb_A_,99,106,1,1 8ylb_A_,106,140,1,1 8ylb_A_,106,167,1,1 8ylb_A_,106,170,1,1 8ylb_A_,106,171,1,1 8ylb_A_,108,109,1,1 8ylb_A_,108,112,1,1 8ylb_A_,108,171,1,1 8ylb_A_,108,173,1,1 8ylb_A_,109,112,1,1 8ylb_A_,114,158,1,1 8ylb_A_,116,118,1,1 8ylb_A_,117,152,1,1 8ylb_A_,122,125,1,1 8ylb_A_,122,126,1,1 8ylb_A_,123,127,1,1 8ylb_A_,124,128,1,1 8ylb_A_,125,128,1,1 8ylb_A_,125,129,1,1 8ylb_A_,126,130,1,1 8ylb_A_,127,131,1,1 8ylb_A_,128,132,1,1 8ylb_A_,129,133,1,1 8ylb_A_,130,134,1,1 8ylb_A_,131,135,1,1 8ylb_A_,132,136,1,1 8ylb_A_,133,137,1,1 8ylb_A_,134,138,1,1 8ylb_A_,135,139,1,1 8ylb_A_,136,140,1,1 8ylb_A_,137,141,1,1 8ylb_A_,138,142,1,1 8ylb_A_,139,142,1,1 8ylb_A_,141,143,1,1 8ylb_A_,143,166,1,1 8ylb_A_,144,148,1,1 8ylb_A_,145,149,1,1 8ylb_A_,146,150,1,1 8ylb_A_,147,151,1,1 8ylb_A_,148,152,1,1 8ylb_A_,150,153,1,1 8ylb_A_,151,154,1,1 8ylb_A_,156,162,1,1 8ylb_A_,159,162,1,1 8ylb_A_,159,163,1,1 8ylb_A_,160,164,1,1 8ylb_A_,161,165,1,1 8ylb_A_,162,166,1,1 8ylb_A_,163,167,1,1 8ylb_A_,163,168,1,1 8ylb_A_,164,167,1,1 8ylb_A_,164,170,1,1