pair,contact1,contact2,flow1,flow2 1iwl_A_,1,3,1,1 1iwl_A_,1,4,1,1 1iwl_A_,1,5,1,1 1iwl_A_,2,6,1,1 1iwl_A_,3,7,1,1 1iwl_A_,4,8,1,1 1iwl_A_,5,8,1,1 1iwl_A_,5,9,1,1 1iwl_A_,5,128,1,1 1iwl_A_,6,10,1,1 1iwl_A_,7,11,1,1 1iwl_A_,7,91,1,1 1iwl_A_,8,11,1,1 1iwl_A_,9,12,1,1 1iwl_A_,9,106,1,1 1iwl_A_,9,126,1,1 1iwl_A_,10,38,1,1 1iwl_A_,11,91,1,1 1iwl_A_,14,38,1,1 1iwl_A_,15,155,1,1 1iwl_A_,16,36,1,1 1iwl_A_,17,33,1,1 1iwl_A_,17,153,1,1 1iwl_A_,18,34,1,1 1iwl_A_,19,33,1,1 1iwl_A_,19,150,1,1 1iwl_A_,19,151,1,1 1iwl_A_,20,32,1,1 1iwl_A_,21,148,1,1 1iwl_A_,22,30,1,1 1iwl_A_,22,48,1,1 1iwl_A_,22,147,1,1 1iwl_A_,23,146,1,1 1iwl_A_,24,28,1,1 1iwl_A_,25,144,1,1 1iwl_A_,29,48,1,1 1iwl_A_,31,47,1,1 1iwl_A_,33,45,1,1 1iwl_A_,35,43,1,1 1iwl_A_,37,41,1,1 1iwl_A_,38,88,1,1 1iwl_A_,38,89,1,1 1iwl_A_,40,56,1,1 1iwl_A_,42,56,1,1 1iwl_A_,43,161,1,1 1iwl_A_,44,54,1,1 1iwl_A_,45,51,1,1 1iwl_A_,46,52,1,1 1iwl_A_,50,52,1,1 1iwl_A_,53,64,1,1 1iwl_A_,55,62,1,1 1iwl_A_,56,58,1,1 1iwl_A_,57,59,1,1 1iwl_A_,57,60,1,1 1iwl_A_,59,76,1,1 1iwl_A_,60,176,1,1 1iwl_A_,61,74,1,1 1iwl_A_,63,72,1,1 1iwl_A_,65,68,1,1 1iwl_A_,65,70,1,1 1iwl_A_,66,69,1,1 1iwl_A_,68,70,1,1 1iwl_A_,69,171,1,1 1iwl_A_,71,171,1,1 1iwl_A_,71,173,1,1 1iwl_A_,73,173,1,1 1iwl_A_,73,175,1,1 1iwl_A_,75,78,1,1 1iwl_A_,75,177,1,1 1iwl_A_,76,79,1,1 1iwl_A_,77,78,1,1 1iwl_A_,83,86,1,1 1iwl_A_,83,87,1,1 1iwl_A_,84,88,1,1 1iwl_A_,85,89,1,1 1iwl_A_,86,90,1,1 1iwl_A_,87,91,1,1 1iwl_A_,90,92,1,1 1iwl_A_,90,95,1,1 1iwl_A_,91,96,1,1 1iwl_A_,92,95,1,1 1iwl_A_,92,96,1,1 1iwl_A_,93,97,1,1 1iwl_A_,94,98,1,1 1iwl_A_,95,98,1,1 1iwl_A_,96,99,1,1 1iwl_A_,97,113,1,1 1iwl_A_,98,113,1,1 1iwl_A_,100,111,1,1 1iwl_A_,102,109,1,1 1iwl_A_,104,107,1,1 1iwl_A_,106,126,1,1 1iwl_A_,107,125,1,1 1iwl_A_,108,124,1,1 1iwl_A_,110,122,1,1 1iwl_A_,118,140,1,1 1iwl_A_,120,138,1,1 1iwl_A_,121,138,1,1 1iwl_A_,123,136,1,1 1iwl_A_,125,133,1,1 1iwl_A_,125,134,1,1 1iwl_A_,127,130,1,1 1iwl_A_,127,131,1,1 1iwl_A_,129,131,1,1 1iwl_A_,133,149,1,1 1iwl_A_,135,147,1,1 1iwl_A_,137,145,1,1 1iwl_A_,139,142,1,1 1iwl_A_,139,143,1,1 1iwl_A_,142,144,1,1 1iwl_A_,151,153,1,1 1iwl_A_,158,160,1,1 1iwl_A_,158,161,1,1 1iwl_A_,159,162,1,1 1iwl_A_,160,163,1,1 1iwl_A_,164,165,1,1 1iwl_A_,173,175,1,1 1iwl_A_,174,176,1,1