pair,contact1,contact2,flow1,flow2 2wx1_A_,1,17,1,1 2wx1_A_,2,64,1,1 2wx1_A_,3,15,1,1 2wx1_A_,4,65,1,1 2wx1_A_,4,67,1,1 2wx1_A_,5,13,1,1 2wx1_A_,6,67,1,1 2wx1_A_,6,69,1,1 2wx1_A_,7,9,1,1 2wx1_A_,7,11,1,1 2wx1_A_,18,21,1,1 2wx1_A_,19,57,1,1 2wx1_A_,21,56,1,1 2wx1_A_,22,25,1,1 2wx1_A_,22,26,1,1 2wx1_A_,23,27,1,1 2wx1_A_,23,54,1,1 2wx1_A_,24,28,1,1 2wx1_A_,25,29,1,1 2wx1_A_,26,30,1,1 2wx1_A_,27,31,1,1 2wx1_A_,27,41,1,1 2wx1_A_,27,52,1,1 2wx1_A_,29,32,1,1 2wx1_A_,30,33,1,1 2wx1_A_,31,35,1,1 2wx1_A_,37,40,1,1 2wx1_A_,40,72,1,1 2wx1_A_,42,70,1,1 2wx1_A_,43,50,1,1 2wx1_A_,44,68,1,1 2wx1_A_,45,48,1,1 2wx1_A_,51,59,1,1 2wx1_A_,55,57,1,1 2wx1_A_,55,58,1,1 2wx1_A_,56,61,1,1 2wx1_A_,57,60,1,1 2wx1_A_,62,65,1,1