pair,contact1,contact2,flow1,flow2
1i81_A_,1,13,1,1
1i81_A_,3,5,1,1
1i81_A_,3,6,1,1
1i81_A_,6,9,1,1
1i81_A_,7,10,1,1
1i81_A_,8,11,1,1
1i81_A_,9,13,1,1
1i81_A_,11,14,1,1
1i81_A_,12,15,1,1
1i81_A_,14,17,1,1
1i81_A_,15,17,1,1
1i81_A_,16,33,1,1
1i81_A_,16,34,1,1
1i81_A_,17,33,1,1
1i81_A_,19,31,1,1
1i81_A_,20,73,1,1
1i81_A_,21,29,1,1
1i81_A_,22,26,1,1
1i81_A_,22,70,1,1
1i81_A_,22,71,1,1
1i81_A_,23,27,1,1
1i81_A_,24,67,1,1
1i81_A_,24,68,1,1
1i81_A_,28,30,1,1
1i81_A_,28,50,1,1
1i81_A_,30,48,1,1
1i81_A_,32,45,1,1
1i81_A_,34,43,1,1
1i81_A_,35,43,1,1
1i81_A_,37,39,1,1
1i81_A_,37,40,1,1
1i81_A_,37,41,1,1
1i81_A_,41,66,1,1
1i81_A_,42,64,1,1
1i81_A_,44,62,1,1
1i81_A_,45,61,1,1
1i81_A_,47,59,1,1
1i81_A_,47,60,1,1
1i81_A_,49,56,1,1
1i81_A_,49,57,1,1
1i81_A_,51,54,1,1
1i81_A_,51,56,1,1
1i81_A_,65,68,1,1
1i81_A_,66,69,1,1
1i81_A_,73,74,1,1