pair,contact1,contact2,flow1,flow2
2bds_A_,1,12,1,1
2bds_A_,2,12,1,1
2bds_A_,4,5,1,1
2bds_A_,6,9,1,1
2bds_A_,6,39,1,1
2bds_A_,7,34,1,1
2bds_A_,12,14,1,1
2bds_A_,14,40,1,1
2bds_A_,16,28,1,1
2bds_A_,16,38,1,1
2bds_A_,17,19,1,1
2bds_A_,23,26,1,1
2bds_A_,32,39,1,1
2bds_A_,34,37,1,1
2bds_A_,40,41,1,1