pair,contact1,contact2,flow1,flow2 2wfr_A_,3,126,1,1 2wfr_A_,5,122,1,1 2wfr_A_,6,9,1,1 2wfr_A_,8,138,1,1 2wfr_A_,8,139,1,1 2wfr_A_,9,138,1,1 2wfr_A_,11,136,1,1 2wfr_A_,14,135,1,1 2wfr_A_,15,18,1,1 2wfr_A_,16,22,1,1 2wfr_A_,16,145,1,1 2wfr_A_,16,147,1,1 2wfr_A_,18,21,1,1 2wfr_A_,18,23,1,1 2wfr_A_,21,149,1,1 2wfr_A_,22,147,1,1 2wfr_A_,23,107,1,1 2wfr_A_,24,107,1,1 2wfr_A_,26,105,1,1 2wfr_A_,27,105,1,1 2wfr_A_,29,91,1,1 2wfr_A_,29,104,1,1 2wfr_A_,30,33,1,1 2wfr_A_,31,93,1,1 2wfr_A_,33,36,1,1 2wfr_A_,34,37,1,1 2wfr_A_,35,38,1,1 2wfr_A_,36,39,1,1 2wfr_A_,40,61,1,1 2wfr_A_,42,44,1,1 2wfr_A_,42,59,1,1 2wfr_A_,42,70,1,1 2wfr_A_,44,46,1,1 2wfr_A_,44,47,1,1 2wfr_A_,44,70,1,1 2wfr_A_,48,85,1,1 2wfr_A_,48,87,1,1 2wfr_A_,50,87,1,1 2wfr_A_,51,54,1,1 2wfr_A_,51,55,1,1 2wfr_A_,51,56,1,1 2wfr_A_,51,58,1,1 2wfr_A_,55,57,1,1 2wfr_A_,56,59,1,1 2wfr_A_,57,60,1,1 2wfr_A_,58,90,1,1 2wfr_A_,62,65,1,1 2wfr_A_,62,66,1,1 2wfr_A_,62,106,1,1 2wfr_A_,63,66,1,1 2wfr_A_,63,67,1,1 2wfr_A_,63,151,1,1 2wfr_A_,64,68,1,1 2wfr_A_,64,134,1,1 2wfr_A_,64,151,1,1 2wfr_A_,64,159,1,1 2wfr_A_,65,69,1,1 2wfr_A_,66,70,1,1 2wfr_A_,67,71,1,1 2wfr_A_,68,72,1,1 2wfr_A_,68,132,1,1 2wfr_A_,69,73,1,1 2wfr_A_,70,74,1,1 2wfr_A_,71,75,1,1 2wfr_A_,72,76,1,1 2wfr_A_,73,77,1,1 2wfr_A_,74,78,1,1 2wfr_A_,75,79,1,1 2wfr_A_,76,80,1,1 2wfr_A_,80,83,1,1 2wfr_A_,84,114,1,1 2wfr_A_,86,112,1,1 2wfr_A_,88,110,1,1 2wfr_A_,89,97,1,1 2wfr_A_,89,110,1,1 2wfr_A_,90,103,1,1 2wfr_A_,92,94,1,1 2wfr_A_,92,96,1,1 2wfr_A_,92,103,1,1 2wfr_A_,97,104,1,1 2wfr_A_,98,101,1,1 2wfr_A_,98,104,1,1 2wfr_A_,101,103,1,1 2wfr_A_,101,104,1,1 2wfr_A_,102,105,1,1 2wfr_A_,102,107,1,1 2wfr_A_,105,107,1,1 2wfr_A_,107,148,1,1 2wfr_A_,109,146,1,1 2wfr_A_,111,144,1,1 2wfr_A_,112,113,1,1 2wfr_A_,113,115,1,1 2wfr_A_,113,116,1,1 2wfr_A_,115,117,1,1 2wfr_A_,115,120,1,1 2wfr_A_,117,119,1,1 2wfr_A_,117,120,1,1 2wfr_A_,118,121,1,1 2wfr_A_,118,142,1,1 2wfr_A_,120,124,1,1 2wfr_A_,121,125,1,1 2wfr_A_,122,126,1,1 2wfr_A_,123,127,1,1 2wfr_A_,124,128,1,1 2wfr_A_,125,129,1,1 2wfr_A_,126,130,1,1 2wfr_A_,127,131,1,1 2wfr_A_,128,133,1,1 2wfr_A_,129,132,1,1 2wfr_A_,134,147,1,1 2wfr_A_,134,149,1,1 2wfr_A_,135,147,1,1 2wfr_A_,137,145,1,1 2wfr_A_,138,141,1,1 2wfr_A_,139,140,1,1 2wfr_A_,140,142,1,1 2wfr_A_,140,143,1,1 2wfr_A_,150,153,1,1 2wfr_A_,152,157,1,1 2wfr_A_,153,156,1,1 2wfr_A_,153,157,1,1 2wfr_A_,154,158,1,1 2wfr_A_,156,159,1,1 2wfr_A_,158,161,1,1 2wfr_A_,159,162,1,1 2wfr_A_,160,163,1,1