pair,contact1,contact2,flow1,flow2 1iw2_A_,2,5,1,1 1iw2_A_,3,6,1,1 1iw2_A_,4,7,1,1 1iw2_A_,4,74,1,1 1iw2_A_,4,104,1,1 1iw2_A_,7,74,1,1 1iw2_A_,10,13,1,1 1iw2_A_,10,90,1,1 1iw2_A_,10,93,1,1 1iw2_A_,14,16,1,1 1iw2_A_,14,17,1,1 1iw2_A_,14,18,1,1 1iw2_A_,14,95,1,1 1iw2_A_,18,22,1,1 1iw2_A_,19,116,1,1 1iw2_A_,20,40,1,1 1iw2_A_,21,116,1,1 1iw2_A_,22,38,1,1 1iw2_A_,23,115,1,1 1iw2_A_,24,36,1,1 1iw2_A_,25,113,1,1 1iw2_A_,25,145,1,1 1iw2_A_,26,113,1,1 1iw2_A_,27,143,1,1 1iw2_A_,28,111,1,1 1iw2_A_,29,141,1,1 1iw2_A_,34,36,1,1 1iw2_A_,37,52,1,1 1iw2_A_,39,50,1,1 1iw2_A_,41,48,1,1 1iw2_A_,43,46,1,1 1iw2_A_,45,68,1,1 1iw2_A_,47,66,1,1 1iw2_A_,49,64,1,1 1iw2_A_,50,61,1,1 1iw2_A_,51,62,1,1 1iw2_A_,53,60,1,1 1iw2_A_,54,149,1,1 1iw2_A_,55,58,1,1 1iw2_A_,59,60,1,1 1iw2_A_,59,153,1,1 1iw2_A_,61,158,1,1 1iw2_A_,61,160,1,1 1iw2_A_,63,160,1,1 1iw2_A_,63,162,1,1 1iw2_A_,64,162,1,1 1iw2_A_,67,76,1,1 1iw2_A_,68,70,1,1 1iw2_A_,69,74,1,1 1iw2_A_,71,74,1,1 1iw2_A_,73,90,1,1 1iw2_A_,75,88,1,1 1iw2_A_,77,86,1,1 1iw2_A_,80,82,1,1 1iw2_A_,80,162,1,1 1iw2_A_,87,104,1,1 1iw2_A_,89,102,1,1 1iw2_A_,91,100,1,1 1iw2_A_,92,100,1,1 1iw2_A_,92,131,1,1 1iw2_A_,93,95,1,1 1iw2_A_,93,98,1,1 1iw2_A_,94,97,1,1 1iw2_A_,94,98,1,1 1iw2_A_,95,116,1,1 1iw2_A_,97,116,1,1 1iw2_A_,99,114,1,1 1iw2_A_,101,112,1,1 1iw2_A_,103,110,1,1 1iw2_A_,105,108,1,1 1iw2_A_,121,124,1,1 1iw2_A_,121,125,1,1 1iw2_A_,122,126,1,1 1iw2_A_,123,127,1,1 1iw2_A_,124,128,1,1 1iw2_A_,125,129,1,1 1iw2_A_,126,130,1,1 1iw2_A_,127,131,1,1 1iw2_A_,128,132,1,1 1iw2_A_,129,133,1,1 1iw2_A_,129,144,1,1 1iw2_A_,130,134,1,1 1iw2_A_,131,134,1,1 1iw2_A_,131,135,1,1 1iw2_A_,132,135,1,1 1iw2_A_,132,137,1,1 1iw2_A_,133,136,1,1 1iw2_A_,138,140,1,1 1iw2_A_,138,141,1,1 1iw2_A_,139,142,1,1 1iw2_A_,155,157,1,1 1iw2_A_,155,158,1,1