pair,contact1,contact2,flow1,flow2
2fs1_A_,4,8,1,1
2fs1_A_,5,9,1,1
2fs1_A_,6,10,1,1
2fs1_A_,8,11,1,1
2fs1_A_,8,12,1,1
2fs1_A_,10,14,1,1
2fs1_A_,11,15,1,1
2fs1_A_,13,17,1,1
2fs1_A_,16,20,1,1
2fs1_A_,17,21,1,1
2fs1_A_,18,22,1,1
2fs1_A_,19,23,1,1
2fs1_A_,20,24,1,1
2fs1_A_,26,29,1,1
2fs1_A_,27,30,1,1
2fs1_A_,27,31,1,1
2fs1_A_,28,32,1,1
2fs1_A_,31,35,1,1
2fs1_A_,33,36,1,1
2fs1_A_,35,37,1,1
2fs1_A_,39,43,1,1
2fs1_A_,43,47,1,1
2fs1_A_,44,48,1,1
2fs1_A_,45,49,1,1
2fs1_A_,46,50,1,1
2fs1_A_,47,51,1,1
2fs1_A_,53,55,1,1