pair,contact1,contact2,flow1,flow2
2bnz_A_,6,31,1,1
2bnz_A_,12,14,1,1
2bnz_A_,12,16,1,1
2bnz_A_,13,17,1,1
2bnz_A_,14,18,1,1
2bnz_A_,15,19,1,1
2bnz_A_,16,20,1,1
2bnz_A_,17,21,1,1
2bnz_A_,18,22,1,1
2bnz_A_,19,23,1,1
2bnz_A_,20,23,1,1
2bnz_A_,20,24,1,1
2bnz_A_,21,24,1,1
2bnz_A_,21,25,1,1
2bnz_A_,22,26,1,1
2bnz_A_,29,33,1,1
2bnz_A_,30,34,1,1
2bnz_A_,31,35,1,1
2bnz_A_,32,36,1,1
2bnz_A_,33,37,1,1
2bnz_A_,34,38,1,1
2bnz_A_,35,39,1,1
2bnz_A_,36,40,1,1
2bnz_A_,37,41,1,1
2bnz_A_,38,42,1,1
2bnz_A_,39,43,1,1
2bnz_A_,40,44,1,1
2bnz_A_,41,45,1,1
2bnz_A_,42,46,1,1
2bnz_A_,44,45,1,1
2bnz_A_,46,49,1,1
2bnz_A_,47,50,1,1