pair,contact1,contact2,flow1,flow2 1n7t_A_,11,99,1,1 1n7t_A_,13,97,1,1 1n7t_A_,15,95,1,1 1n7t_A_,17,93,1,1 1n7t_A_,19,89,1,1 1n7t_A_,19,91,1,1 1n7t_A_,20,22,1,1 1n7t_A_,26,49,1,1 1n7t_A_,28,46,1,1 1n7t_A_,30,44,1,1 1n7t_A_,31,77,1,1 1n7t_A_,36,42,1,1 1n7t_A_,42,44,1,1 1n7t_A_,45,66,1,1 1n7t_A_,47,63,1,1 1n7t_A_,47,64,1,1 1n7t_A_,52,54,1,1 1n7t_A_,54,57,1,1 1n7t_A_,61,99,1,1 1n7t_A_,64,98,1,1 1n7t_A_,67,74,1,1 1n7t_A_,67,96,1,1 1n7t_A_,68,96,1,1 1n7t_A_,69,72,1,1 1n7t_A_,70,94,1,1 1n7t_A_,78,81,1,1 1n7t_A_,78,82,1,1 1n7t_A_,79,83,1,1 1n7t_A_,80,84,1,1 1n7t_A_,81,85,1,1 1n7t_A_,82,86,1,1 1n7t_A_,83,87,1,1 1n7t_A_,84,88,1,1 1n7t_A_,85,89,1,1