pair,contact1,contact2,flow1,flow2 2n1h_A_,6,21,1,1 2n1h_A_,8,10,1,1 2n1h_A_,9,20,1,1 2n1h_A_,9,70,1,1 2n1h_A_,11,18,1,1 2n1h_A_,12,15,1,1 2n1h_A_,13,16,1,1 2n1h_A_,17,29,1,1 2n1h_A_,19,27,1,1 2n1h_A_,21,23,1,1 2n1h_A_,21,25,1,1 2n1h_A_,24,36,1,1 2n1h_A_,25,35,1,1 2n1h_A_,26,33,1,1 2n1h_A_,26,34,1,1 2n1h_A_,28,31,1,1 2n1h_A_,32,50,1,1 2n1h_A_,35,47,1,1 2n1h_A_,35,48,1,1 2n1h_A_,37,45,1,1 2n1h_A_,38,40,1,1 2n1h_A_,38,45,1,1 2n1h_A_,40,43,1,1 2n1h_A_,44,62,1,1 2n1h_A_,45,82,1,1 2n1h_A_,46,60,1,1 2n1h_A_,49,58,1,1 2n1h_A_,50,58,1,1 2n1h_A_,51,58,1,1 2n1h_A_,52,54,1,1 2n1h_A_,52,56,1,1 2n1h_A_,57,58,1,1 2n1h_A_,59,81,1,1 2n1h_A_,59,83,1,1 2n1h_A_,61,83,1,1 2n1h_A_,61,85,1,1 2n1h_A_,63,85,1,1 2n1h_A_,63,87,1,1 2n1h_A_,65,86,1,1 2n1h_A_,65,87,1,1 2n1h_A_,66,67,1,1 2n1h_A_,66,89,1,1 2n1h_A_,66,90,1,1 2n1h_A_,67,89,1,1 2n1h_A_,69,70,1,1 2n1h_A_,71,88,1,1 2n1h_A_,73,74,1,1 2n1h_A_,73,86,1,1 2n1h_A_,74,86,1,1 2n1h_A_,76,84,1,1 2n1h_A_,79,82,1,1 2n1h_A_,80,82,1,1 2n1h_A_,89,91,1,1 2n1h_A_,89,92,1,1 2n1h_A_,90,93,1,1