pair,contact1,contact2,flow1,flow2 2dge_A_,2,5,1,1 2dge_A_,2,6,1,1 2dge_A_,3,7,1,1 2dge_A_,4,7,1,1 2dge_A_,4,8,1,1 2dge_A_,5,9,1,1 2dge_A_,6,10,1,1 2dge_A_,7,11,1,1 2dge_A_,8,12,1,1 2dge_A_,9,13,1,1 2dge_A_,11,14,1,1 2dge_A_,11,15,1,1 2dge_A_,12,16,1,1 2dge_A_,16,19,1,1 2dge_A_,16,20,1,1 2dge_A_,19,26,1,1 2dge_A_,20,23,1,1 2dge_A_,20,24,1,1 2dge_A_,21,24,1,1 2dge_A_,23,33,1,1 2dge_A_,25,27,1,1 2dge_A_,25,31,1,1 2dge_A_,32,34,1,1 2dge_A_,32,37,1,1 2dge_A_,33,99,1,1 2dge_A_,34,37,1,1 2dge_A_,34,38,1,1 2dge_A_,35,39,1,1 2dge_A_,35,95,1,1 2dge_A_,36,40,1,1 2dge_A_,37,41,1,1 2dge_A_,38,43,1,1 2dge_A_,39,42,1,1 2dge_A_,45,47,1,1 2dge_A_,45,48,1,1 2dge_A_,45,49,1,1 2dge_A_,46,50,1,1 2dge_A_,47,51,1,1 2dge_A_,48,51,1,1 2dge_A_,48,52,1,1 2dge_A_,49,53,1,1 2dge_A_,50,54,1,1 2dge_A_,51,55,1,1 2dge_A_,52,56,1,1 2dge_A_,53,63,1,1 2dge_A_,54,64,1,1 2dge_A_,54,66,1,1 2dge_A_,55,67,1,1 2dge_A_,57,60,1,1 2dge_A_,58,72,1,1 2dge_A_,62,72,1,1 2dge_A_,62,74,1,1 2dge_A_,63,79,1,1 2dge_A_,64,67,1,1 2dge_A_,64,78,1,1 2dge_A_,67,72,1,1 2dge_A_,67,78,1,1 2dge_A_,69,72,1,1 2dge_A_,69,73,1,1 2dge_A_,70,73,1,1 2dge_A_,74,76,1,1 2dge_A_,74,78,1,1 2dge_A_,80,83,1,1 2dge_A_,80,84,1,1 2dge_A_,81,85,1,1 2dge_A_,82,86,1,1 2dge_A_,83,87,1,1 2dge_A_,84,88,1,1 2dge_A_,85,89,1,1 2dge_A_,86,90,1,1 2dge_A_,87,91,1,1 2dge_A_,88,92,1,1 2dge_A_,89,93,1,1 2dge_A_,90,94,1,1 2dge_A_,91,95,1,1 2dge_A_,92,96,1,1 2dge_A_,93,97,1,1 2dge_A_,94,99,1,1 2dge_A_,94,100,1,1 2dge_A_,95,98,1,1