pair,contact1,contact2,flow1,flow2 2bc4_A_,2,4,1,1 2bc4_A_,5,26,1,1 2bc4_A_,7,24,1,1 2bc4_A_,9,22,1,1 2bc4_A_,11,20,1,1 2bc4_A_,13,17,1,1 2bc4_A_,13,18,1,1 2bc4_A_,13,117,1,1 2bc4_A_,21,33,1,1 2bc4_A_,22,29,1,1 2bc4_A_,23,30,1,1 2bc4_A_,23,31,1,1 2bc4_A_,23,40,1,1 2bc4_A_,25,28,1,1 2bc4_A_,29,31,1,1 2bc4_A_,29,138,1,1 2bc4_A_,30,43,1,1 2bc4_A_,32,41,1,1 2bc4_A_,34,36,1,1 2bc4_A_,34,37,1,1 2bc4_A_,34,39,1,1 2bc4_A_,35,38,1,1 2bc4_A_,39,40,1,1 2bc4_A_,40,56,1,1 2bc4_A_,44,47,1,1 2bc4_A_,45,48,1,1 2bc4_A_,47,50,1,1 2bc4_A_,47,51,1,1 2bc4_A_,48,51,1,1 2bc4_A_,56,60,1,1 2bc4_A_,57,61,1,1 2bc4_A_,58,62,1,1 2bc4_A_,59,63,1,1 2bc4_A_,60,64,1,1 2bc4_A_,61,65,1,1 2bc4_A_,62,66,1,1 2bc4_A_,63,67,1,1 2bc4_A_,64,68,1,1 2bc4_A_,65,69,1,1 2bc4_A_,66,70,1,1 2bc4_A_,67,70,1,1 2bc4_A_,67,71,1,1 2bc4_A_,68,72,1,1 2bc4_A_,69,73,1,1 2bc4_A_,75,78,1,1 2bc4_A_,75,79,1,1 2bc4_A_,77,81,1,1 2bc4_A_,78,81,1,1 2bc4_A_,78,82,1,1 2bc4_A_,87,115,1,1 2bc4_A_,90,112,1,1 2bc4_A_,92,110,1,1 2bc4_A_,94,108,1,1 2bc4_A_,95,97,1,1 2bc4_A_,96,106,1,1 2bc4_A_,97,104,1,1 2bc4_A_,97,105,1,1 2bc4_A_,99,185,1,1 2bc4_A_,100,103,1,1 2bc4_A_,100,187,1,1 2bc4_A_,102,156,1,1 2bc4_A_,105,106,1,1 2bc4_A_,105,154,1,1 2bc4_A_,106,153,1,1 2bc4_A_,107,152,1,1 2bc4_A_,109,150,1,1 2bc4_A_,111,148,1,1 2bc4_A_,116,118,1,1 2bc4_A_,116,168,1,1 2bc4_A_,120,167,1,1 2bc4_A_,122,165,1,1 2bc4_A_,123,130,1,1 2bc4_A_,124,163,1,1 2bc4_A_,125,128,1,1 2bc4_A_,125,161,1,1 2bc4_A_,126,159,1,1 2bc4_A_,126,161,1,1 2bc4_A_,131,132,1,1 2bc4_A_,133,151,1,1 2bc4_A_,136,150,1,1 2bc4_A_,137,149,1,1 2bc4_A_,139,147,1,1 2bc4_A_,141,145,1,1 2bc4_A_,143,145,1,1 2bc4_A_,157,160,1,1 2bc4_A_,162,179,1,1 2bc4_A_,164,177,1,1 2bc4_A_,166,175,1,1 2bc4_A_,168,172,1,1 2bc4_A_,168,173,1,1 2bc4_A_,181,182,1,1