pair,contact1,contact2,flow1,flow2
1bct_A_,2,4,1,1
1bct_A_,4,8,1,1
1bct_A_,5,9,1,1
1bct_A_,6,10,1,1
1bct_A_,7,11,1,1
1bct_A_,8,12,1,1
1bct_A_,9,13,1,1
1bct_A_,10,14,1,1
1bct_A_,11,15,1,1
1bct_A_,12,16,1,1
1bct_A_,13,17,1,1
1bct_A_,14,18,1,1
1bct_A_,15,19,1,1
1bct_A_,16,20,1,1
1bct_A_,17,21,1,1
1bct_A_,18,21,1,1
1bct_A_,18,22,1,1
1bct_A_,20,23,1,1
1bct_A_,22,26,1,1
1bct_A_,23,27,1,1
1bct_A_,24,28,1,1
1bct_A_,25,29,1,1
1bct_A_,26,30,1,1
1bct_A_,27,31,1,1
1bct_A_,28,31,1,1
1bct_A_,31,35,1,1
1bct_A_,33,36,1,1
1bct_A_,36,40,1,1
1bct_A_,37,41,1,1
1bct_A_,38,42,1,1
1bct_A_,39,43,1,1
1bct_A_,40,44,1,1
1bct_A_,41,45,1,1
1bct_A_,42,46,1,1
1bct_A_,43,47,1,1
1bct_A_,44,48,1,1
1bct_A_,45,49,1,1
1bct_A_,46,50,1,1
1bct_A_,47,51,1,1
1bct_A_,48,52,1,1
1bct_A_,49,52,1,1
1bct_A_,49,53,1,1
1bct_A_,50,54,1,1
1bct_A_,51,55,1,1
1bct_A_,52,56,1,1
1bct_A_,53,57,1,1
1bct_A_,54,58,1,1
1bct_A_,55,59,1,1
1bct_A_,56,60,1,1
1bct_A_,57,61,1,1
1bct_A_,58,62,1,1
1bct_A_,59,63,1,1
1bct_A_,60,64,1,1
1bct_A_,61,65,1,1
1bct_A_,62,66,1,1
1bct_A_,63,67,1,1
1bct_A_,64,68,1,1
1bct_A_,65,69,1,1