pair,contact1,contact2,flow1,flow2 1whz_A_,3,45,1,1 1whz_A_,4,8,1,1 1whz_A_,5,9,1,1 1whz_A_,6,10,1,1 1whz_A_,6,26,1,1 1whz_A_,7,10,1,1 1whz_A_,7,11,1,1 1whz_A_,8,12,1,1 1whz_A_,9,13,1,1 1whz_A_,10,14,1,1 1whz_A_,10,67,1,1 1whz_A_,11,15,1,1 1whz_A_,11,64,1,1 1whz_A_,11,67,1,1 1whz_A_,12,15,1,1 1whz_A_,12,17,1,1 1whz_A_,13,16,1,1 1whz_A_,13,28,1,1 1whz_A_,14,67,1,1 1whz_A_,15,30,1,1 1whz_A_,18,29,1,1 1whz_A_,20,27,1,1 1whz_A_,20,29,1,1 1whz_A_,22,25,1,1 1whz_A_,23,25,1,1 1whz_A_,24,40,1,1 1whz_A_,26,28,1,1 1whz_A_,26,38,1,1 1whz_A_,28,36,1,1 1whz_A_,30,32,1,1 1whz_A_,30,33,1,1 1whz_A_,30,34,1,1 1whz_A_,32,34,1,1 1whz_A_,34,57,1,1 1whz_A_,37,52,1,1 1whz_A_,41,42,1,1 1whz_A_,46,50,1,1 1whz_A_,47,51,1,1 1whz_A_,48,52,1,1 1whz_A_,49,53,1,1 1whz_A_,50,54,1,1 1whz_A_,51,55,1,1 1whz_A_,52,56,1,1 1whz_A_,53,57,1,1 1whz_A_,54,59,1,1 1whz_A_,55,58,1,1 1whz_A_,60,63,1,1 1whz_A_,60,64,1,1 1whz_A_,61,65,1,1 1whz_A_,62,66,1,1 1whz_A_,64,67,1,1