pair,contact1,contact2,flow1,flow2 1bpv_A_,7,24,1,1 1bpv_A_,10,22,1,1 1bpv_A_,12,20,1,1 1bpv_A_,13,20,1,1 1bpv_A_,15,18,1,1 1bpv_A_,19,64,1,1 1bpv_A_,20,63,1,1 1bpv_A_,21,62,1,1 1bpv_A_,22,23,1,1 1bpv_A_,23,60,1,1 1bpv_A_,28,29,1,1 1bpv_A_,29,32,1,1 1bpv_A_,35,56,1,1 1bpv_A_,37,57,1,1 1bpv_A_,39,52,1,1 1bpv_A_,39,53,1,1 1bpv_A_,40,76,1,1 1bpv_A_,41,43,1,1 1bpv_A_,41,50,1,1 1bpv_A_,42,74,1,1 1bpv_A_,43,46,1,1 1bpv_A_,44,72,1,1 1bpv_A_,59,61,1,1 1bpv_A_,70,98,1,1 1bpv_A_,71,97,1,1 1bpv_A_,73,96,1,1 1bpv_A_,75,93,1,1 1bpv_A_,77,90,1,1 1bpv_A_,79,87,1,1 1bpv_A_,81,84,1,1 1bpv_A_,81,85,1,1 1bpv_A_,93,94,1,1 1bpv_A_,99,100,1,1 1bpv_A_,99,102,1,1 1bpv_A_,100,103,1,1