pair,contact1,contact2,flow1,flow2 2wth_A_,3,6,1,1 2wth_A_,3,7,1,1 2wth_A_,4,8,1,1 2wth_A_,4,83,1,1 2wth_A_,4,141,1,1 2wth_A_,5,9,1,1 2wth_A_,6,10,1,1 2wth_A_,7,11,1,1 2wth_A_,8,12,1,1 2wth_A_,8,80,1,1 2wth_A_,9,13,1,1 2wth_A_,10,14,1,1 2wth_A_,11,14,1,1 2wth_A_,12,15,1,1 2wth_A_,13,16,1,1 2wth_A_,15,18,1,1 2wth_A_,17,18,1,1 2wth_A_,19,29,1,1 2wth_A_,21,70,1,1 2wth_A_,23,27,1,1 2wth_A_,25,28,1,1 2wth_A_,25,29,1,1 2wth_A_,26,70,1,1 2wth_A_,27,31,1,1 2wth_A_,28,32,1,1 2wth_A_,28,35,1,1 2wth_A_,29,33,1,1 2wth_A_,30,33,1,1 2wth_A_,31,35,1,1 2wth_A_,31,59,1,1 2wth_A_,32,36,1,1 2wth_A_,33,37,1,1 2wth_A_,34,38,1,1 2wth_A_,34,68,1,1 2wth_A_,35,39,1,1 2wth_A_,36,40,1,1 2wth_A_,37,41,1,1 2wth_A_,41,44,1,1 2wth_A_,42,45,1,1 2wth_A_,45,48,1,1 2wth_A_,45,54,1,1 2wth_A_,47,106,1,1 2wth_A_,48,51,1,1 2wth_A_,49,64,1,1 2wth_A_,50,52,1,1 2wth_A_,51,54,1,1 2wth_A_,55,57,1,1 2wth_A_,55,59,1,1 2wth_A_,56,60,1,1 2wth_A_,57,61,1,1 2wth_A_,59,62,1,1 2wth_A_,63,67,1,1 2wth_A_,64,68,1,1 2wth_A_,65,69,1,1 2wth_A_,67,71,1,1 2wth_A_,68,72,1,1 2wth_A_,69,73,1,1 2wth_A_,70,74,1,1 2wth_A_,71,75,1,1 2wth_A_,72,75,1,1 2wth_A_,72,76,1,1 2wth_A_,73,77,1,1 2wth_A_,74,78,1,1 2wth_A_,75,79,1,1 2wth_A_,76,80,1,1 2wth_A_,77,81,1,1 2wth_A_,79,83,1,1 2wth_A_,82,85,1,1 2wth_A_,85,89,1,1 2wth_A_,86,90,1,1 2wth_A_,87,91,1,1 2wth_A_,88,92,1,1 2wth_A_,89,93,1,1 2wth_A_,90,94,1,1 2wth_A_,91,95,1,1 2wth_A_,92,96,1,1 2wth_A_,93,97,1,1 2wth_A_,94,98,1,1 2wth_A_,95,99,1,1 2wth_A_,96,100,1,1 2wth_A_,97,100,1,1 2wth_A_,98,101,1,1 2wth_A_,98,149,1,1 2wth_A_,100,103,1,1 2wth_A_,101,104,1,1 2wth_A_,106,108,1,1 2wth_A_,106,109,1,1 2wth_A_,107,147,1,1 2wth_A_,108,111,1,1 2wth_A_,108,112,1,1 2wth_A_,109,113,1,1 2wth_A_,111,114,1,1 2wth_A_,112,115,1,1 2wth_A_,112,116,1,1 2wth_A_,113,117,1,1 2wth_A_,114,118,1,1 2wth_A_,115,118,1,1 2wth_A_,115,119,1,1 2wth_A_,117,120,1,1 2wth_A_,117,121,1,1 2wth_A_,118,122,1,1 2wth_A_,120,123,1,1 2wth_A_,120,124,1,1 2wth_A_,128,131,1,1 2wth_A_,128,132,1,1 2wth_A_,129,133,1,1 2wth_A_,130,134,1,1 2wth_A_,131,135,1,1 2wth_A_,132,136,1,1 2wth_A_,133,137,1,1 2wth_A_,134,138,1,1 2wth_A_,135,139,1,1 2wth_A_,136,140,1,1 2wth_A_,137,141,1,1 2wth_A_,138,142,1,1 2wth_A_,139,143,1,1 2wth_A_,140,144,1,1 2wth_A_,141,145,1,1 2wth_A_,142,146,1,1 2wth_A_,143,147,1,1 2wth_A_,144,148,1,1 2wth_A_,145,149,1,1 2wth_A_,146,150,1,1 2wth_A_,147,151,1,1 2wth_A_,147,158,1,1 2wth_A_,148,152,1,1 2wth_A_,149,153,1,1 2wth_A_,150,155,1,1