pair,contact1,contact2,flow1,flow2 1wgt_A_,1,20,1,1 1wgt_A_,1,21,1,1 1wgt_A_,2,21,1,1 1wgt_A_,3,6,1,1 1wgt_A_,3,8,1,1 1wgt_A_,3,9,1,1 1wgt_A_,4,7,1,1 1wgt_A_,4,35,1,1 1wgt_A_,5,19,1,1 1wgt_A_,5,35,1,1 1wgt_A_,6,9,1,1 1wgt_A_,10,56,1,1 1wgt_A_,12,15,1,1 1wgt_A_,14,38,1,1 1wgt_A_,16,24,1,1 1wgt_A_,17,18,1,1 1wgt_A_,17,34,1,1 1wgt_A_,17,35,1,1 1wgt_A_,17,36,1,1 1wgt_A_,18,20,1,1 1wgt_A_,18,21,1,1 1wgt_A_,18,22,1,1 1wgt_A_,18,35,1,1 1wgt_A_,26,29,1,1 1wgt_A_,26,30,1,1 1wgt_A_,27,31,1,1 1wgt_A_,29,34,1,1 1wgt_A_,30,38,1,1 1wgt_A_,30,40,1,1 1wgt_A_,31,34,1,1 1wgt_A_,34,36,1,1 1wgt_A_,37,39,1,1 1wgt_A_,37,56,1,1 1wgt_A_,42,66,1,1 1wgt_A_,43,66,1,1 1wgt_A_,45,49,1,1 1wgt_A_,45,64,1,1 1wgt_A_,46,49,1,1 1wgt_A_,46,51,1,1 1wgt_A_,46,52,1,1 1wgt_A_,47,48,1,1 1wgt_A_,47,78,1,1 1wgt_A_,48,62,1,1 1wgt_A_,48,78,1,1 1wgt_A_,49,52,1,1 1wgt_A_,55,58,1,1 1wgt_A_,56,58,1,1 1wgt_A_,57,99,1,1 1wgt_A_,59,67,1,1 1wgt_A_,59,81,1,1 1wgt_A_,60,61,1,1 1wgt_A_,60,77,1,1 1wgt_A_,60,78,1,1 1wgt_A_,60,79,1,1 1wgt_A_,61,64,1,1 1wgt_A_,61,65,1,1 1wgt_A_,61,78,1,1 1wgt_A_,69,72,1,1 1wgt_A_,69,73,1,1 1wgt_A_,70,74,1,1 1wgt_A_,73,83,1,1 1wgt_A_,74,77,1,1 1wgt_A_,77,79,1,1 1wgt_A_,79,82,1,1 1wgt_A_,80,82,1,1 1wgt_A_,86,109,1,1 1wgt_A_,88,92,1,1 1wgt_A_,88,107,1,1 1wgt_A_,89,94,1,1 1wgt_A_,89,95,1,1 1wgt_A_,90,91,1,1 1wgt_A_,90,121,1,1 1wgt_A_,91,105,1,1 1wgt_A_,91,121,1,1 1wgt_A_,92,95,1,1 1wgt_A_,93,95,1,1 1wgt_A_,95,122,1,1 1wgt_A_,97,122,1,1 1wgt_A_,98,101,1,1 1wgt_A_,100,124,1,1 1wgt_A_,100,144,1,1 1wgt_A_,102,110,1,1 1wgt_A_,103,104,1,1 1wgt_A_,103,121,1,1 1wgt_A_,103,122,1,1 1wgt_A_,104,107,1,1 1wgt_A_,104,108,1,1 1wgt_A_,104,121,1,1 1wgt_A_,112,115,1,1 1wgt_A_,112,116,1,1 1wgt_A_,113,117,1,1 1wgt_A_,115,120,1,1 1wgt_A_,116,124,1,1 1wgt_A_,116,126,1,1 1wgt_A_,117,120,1,1 1wgt_A_,120,122,1,1 1wgt_A_,122,125,1,1 1wgt_A_,123,125,1,1 1wgt_A_,123,142,1,1 1wgt_A_,129,138,1,1 1wgt_A_,130,138,1,1 1wgt_A_,131,150,1,1 1wgt_A_,132,135,1,1 1wgt_A_,132,137,1,1 1wgt_A_,132,138,1,1 1wgt_A_,133,164,1,1 1wgt_A_,135,138,1,1 1wgt_A_,141,142,1,1 1wgt_A_,141,144,1,1 1wgt_A_,143,167,1,1 1wgt_A_,145,153,1,1 1wgt_A_,145,167,1,1 1wgt_A_,146,147,1,1 1wgt_A_,146,163,1,1 1wgt_A_,146,164,1,1 1wgt_A_,146,165,1,1 1wgt_A_,147,150,1,1 1wgt_A_,147,151,1,1 1wgt_A_,147,164,1,1 1wgt_A_,153,159,1,1 1wgt_A_,155,158,1,1 1wgt_A_,155,159,1,1 1wgt_A_,156,160,1,1 1wgt_A_,158,163,1,1 1wgt_A_,159,167,1,1 1wgt_A_,159,169,1,1 1wgt_A_,160,163,1,1 1wgt_A_,163,165,1,1 1wgt_A_,165,168,1,1 1wgt_A_,166,168,1,1