pair,contact1,contact2,flow1,flow2 3thg_A_,3,6,1,1 3thg_A_,3,7,1,1 3thg_A_,4,8,1,1 3thg_A_,4,30,1,1 3thg_A_,5,9,1,1 3thg_A_,6,10,1,1 3thg_A_,7,11,1,1 3thg_A_,7,35,1,1 3thg_A_,8,12,1,1 3thg_A_,9,13,1,1 3thg_A_,10,14,1,1 3thg_A_,11,15,1,1 3thg_A_,12,22,1,1 3thg_A_,15,18,1,1 3thg_A_,17,80,1,1 3thg_A_,18,44,1,1 3thg_A_,18,48,1,1 3thg_A_,18,80,1,1 3thg_A_,21,24,1,1 3thg_A_,21,25,1,1 3thg_A_,22,26,1,1 3thg_A_,23,27,1,1 3thg_A_,24,28,1,1 3thg_A_,25,29,1,1 3thg_A_,26,30,1,1 3thg_A_,27,31,1,1 3thg_A_,28,31,1,1 3thg_A_,29,32,1,1 3thg_A_,32,35,1,1 3thg_A_,35,99,1,1 3thg_A_,36,39,1,1 3thg_A_,37,40,1,1 3thg_A_,38,42,1,1 3thg_A_,39,43,1,1 3thg_A_,40,44,1,1 3thg_A_,41,45,1,1 3thg_A_,42,46,1,1 3thg_A_,43,47,1,1 3thg_A_,44,48,1,1 3thg_A_,45,49,1,1 3thg_A_,46,50,1,1 3thg_A_,47,51,1,1 3thg_A_,48,52,1,1 3thg_A_,48,80,1,1 3thg_A_,49,53,1,1 3thg_A_,50,54,1,1 3thg_A_,50,91,1,1 3thg_A_,51,55,1,1 3thg_A_,52,56,1,1 3thg_A_,53,57,1,1 3thg_A_,54,58,1,1 3thg_A_,55,59,1,1 3thg_A_,55,76,1,1 3thg_A_,56,60,1,1 3thg_A_,57,61,1,1 3thg_A_,58,62,1,1 3thg_A_,59,63,1,1 3thg_A_,60,64,1,1 3thg_A_,61,65,1,1 3thg_A_,62,66,1,1 3thg_A_,63,67,1,1 3thg_A_,64,68,1,1 3thg_A_,66,69,1,1 3thg_A_,66,71,1,1 3thg_A_,66,74,1,1 3thg_A_,67,70,1,1 3thg_A_,70,72,1,1 3thg_A_,71,73,1,1 3thg_A_,82,84,1,1 3thg_A_,84,88,1,1 3thg_A_,85,89,1,1 3thg_A_,86,90,1,1 3thg_A_,87,91,1,1 3thg_A_,88,92,1,1 3thg_A_,89,93,1,1 3thg_A_,90,94,1,1 3thg_A_,91,95,1,1 3thg_A_,92,96,1,1 3thg_A_,93,97,1,1 3thg_A_,94,97,1,1 3thg_A_,96,99,1,1