pair,contact1,contact2,flow1,flow2 1zc1_A_,11,14,1,1 1zc1_A_,19,118,1,1 1zc1_A_,21,116,1,1 1zc1_A_,23,114,1,1 1zc1_A_,25,112,1,1 1zc1_A_,26,94,1,1 1zc1_A_,27,110,1,1 1zc1_A_,28,94,1,1 1zc1_A_,29,32,1,1 1zc1_A_,30,33,1,1 1zc1_A_,30,38,1,1 1zc1_A_,30,96,1,1 1zc1_A_,35,38,1,1 1zc1_A_,39,43,1,1 1zc1_A_,40,44,1,1 1zc1_A_,42,45,1,1 1zc1_A_,46,83,1,1 1zc1_A_,48,83,1,1 1zc1_A_,48,85,1,1 1zc1_A_,49,95,1,1 1zc1_A_,51,54,1,1 1zc1_A_,52,56,1,1 1zc1_A_,53,57,1,1 1zc1_A_,54,58,1,1 1zc1_A_,55,59,1,1 1zc1_A_,56,60,1,1 1zc1_A_,57,61,1,1 1zc1_A_,58,63,1,1 1zc1_A_,59,62,1,1 1zc1_A_,68,117,1,1 1zc1_A_,70,79,1,1 1zc1_A_,70,115,1,1 1zc1_A_,71,80,1,1 1zc1_A_,72,113,1,1 1zc1_A_,73,78,1,1 1zc1_A_,76,104,1,1 1zc1_A_,81,158,1,1 1zc1_A_,97,101,1,1 1zc1_A_,98,102,1,1 1zc1_A_,99,103,1,1 1zc1_A_,100,104,1,1 1zc1_A_,101,105,1,1 1zc1_A_,101,106,1,1 1zc1_A_,102,105,1,1 1zc1_A_,107,110,1,1 1zc1_A_,123,177,1,1 1zc1_A_,124,177,1,1 1zc1_A_,125,193,1,1 1zc1_A_,125,195,1,1 1zc1_A_,126,175,1,1 1zc1_A_,127,195,1,1 1zc1_A_,128,172,1,1 1zc1_A_,131,134,1,1 1zc1_A_,133,136,1,1 1zc1_A_,134,137,1,1 1zc1_A_,138,139,1,1 1zc1_A_,139,142,1,1 1zc1_A_,140,144,1,1 1zc1_A_,141,145,1,1 1zc1_A_,142,146,1,1 1zc1_A_,143,147,1,1 1zc1_A_,144,148,1,1 1zc1_A_,145,149,1,1 1zc1_A_,146,150,1,1 1zc1_A_,147,151,1,1 1zc1_A_,154,185,1,1 1zc1_A_,160,171,1,1 1zc1_A_,162,169,1,1 1zc1_A_,163,167,1,1 1zc1_A_,164,167,1,1 1zc1_A_,180,183,1,1