pair,contact1,contact2,flow1,flow2
1bdt_A_,3,6,1,1
1bdt_A_,5,6,1,1
1bdt_A_,11,13,1,1
1bdt_A_,15,19,1,1
1bdt_A_,16,20,1,1
1bdt_A_,17,21,1,1
1bdt_A_,18,22,1,1
1bdt_A_,19,23,1,1
1bdt_A_,20,23,1,1
1bdt_A_,20,24,1,1
1bdt_A_,21,25,1,1
1bdt_A_,22,26,1,1
1bdt_A_,23,27,1,1
1bdt_A_,24,28,1,1
1bdt_A_,25,29,1,1
1bdt_A_,26,31,1,1
1bdt_A_,27,30,1,1
1bdt_A_,29,36,1,1
1bdt_A_,31,36,1,1
1bdt_A_,32,35,1,1
1bdt_A_,32,36,1,1
1bdt_A_,33,37,1,1
1bdt_A_,34,38,1,1
1bdt_A_,35,39,1,1
1bdt_A_,36,40,1,1
1bdt_A_,37,41,1,1
1bdt_A_,38,42,1,1
1bdt_A_,39,43,1,1
1bdt_A_,40,44,1,1
1bdt_A_,41,44,1,1
1bdt_A_,41,45,1,1
1bdt_A_,42,46,1,1
1bdt_A_,43,47,1,1
1bdt_A_,44,48,1,1
1bdt_A_,45,50,1,1
1bdt_A_,46,49,1,1
1bdt_A_,46,52,1,1
1bdt_A_,48,50,1,1