pair,contact1,contact2,flow1,flow2 2dnh_A_,15,17,1,1 2dnh_A_,16,63,1,1 2dnh_A_,18,61,1,1 2dnh_A_,19,92,1,1 2dnh_A_,20,59,1,1 2dnh_A_,21,90,1,1 2dnh_A_,23,57,1,1 2dnh_A_,24,26,1,1 2dnh_A_,28,31,1,1 2dnh_A_,28,32,1,1 2dnh_A_,29,33,1,1 2dnh_A_,30,34,1,1 2dnh_A_,31,35,1,1 2dnh_A_,33,36,1,1 2dnh_A_,33,37,1,1 2dnh_A_,36,39,1,1 2dnh_A_,36,40,1,1 2dnh_A_,41,64,1,1 2dnh_A_,43,62,1,1 2dnh_A_,44,62,1,1 2dnh_A_,46,60,1,1 2dnh_A_,48,56,1,1 2dnh_A_,48,58,1,1 2dnh_A_,55,57,1,1 2dnh_A_,65,68,1,1 2dnh_A_,65,69,1,1 2dnh_A_,66,70,1,1 2dnh_A_,67,71,1,1 2dnh_A_,68,72,1,1 2dnh_A_,69,73,1,1 2dnh_A_,70,74,1,1 2dnh_A_,71,75,1,1 2dnh_A_,72,76,1,1 2dnh_A_,80,89,1,1 2dnh_A_,82,85,1,1