pair,contact1,contact2,flow1,flow2
1i27_A_,1,4,1,1
1i27_A_,1,5,1,1
1i27_A_,2,5,1,1
1i27_A_,4,37,1,1
1i27_A_,7,18,1,1
1i27_A_,11,14,1,1
1i27_A_,11,15,1,1
1i27_A_,12,16,1,1
1i27_A_,13,17,1,1
1i27_A_,14,18,1,1
1i27_A_,15,19,1,1
1i27_A_,16,20,1,1
1i27_A_,18,21,1,1
1i27_A_,18,22,1,1
1i27_A_,19,71,1,1
1i27_A_,24,69,1,1
1i27_A_,25,28,1,1
1i27_A_,25,29,1,1
1i27_A_,26,30,1,1
1i27_A_,27,31,1,1
1i27_A_,29,32,1,1
1i27_A_,30,33,1,1
1i27_A_,31,34,1,1
1i27_A_,34,37,1,1
1i27_A_,34,38,1,1
1i27_A_,35,39,1,1
1i27_A_,35,40,1,1
1i27_A_,38,40,1,1
1i27_A_,41,44,1,1
1i27_A_,41,45,1,1
1i27_A_,42,46,1,1
1i27_A_,43,47,1,1
1i27_A_,44,48,1,1
1i27_A_,45,49,1,1
1i27_A_,46,50,1,1
1i27_A_,47,51,1,1
1i27_A_,48,52,1,1
1i27_A_,49,53,1,1
1i27_A_,50,54,1,1
1i27_A_,51,55,1,1
1i27_A_,52,56,1,1
1i27_A_,53,57,1,1
1i27_A_,59,70,1,1
1i27_A_,61,68,1,1
1i27_A_,63,66,1,1
1i27_A_,66,68,1,1
1i27_A_,70,72,1,1