pair,contact1,contact2,flow1,flow2
1aa3_A_,7,10,1,1
1aa3_A_,7,11,1,1
1aa3_A_,8,12,1,1
1aa3_A_,18,25,1,1
1aa3_A_,19,21,1,1
1aa3_A_,20,23,1,1
1aa3_A_,24,32,1,1
1aa3_A_,26,28,1,1
1aa3_A_,31,41,1,1
1aa3_A_,33,37,1,1
1aa3_A_,40,43,1,1
1aa3_A_,40,44,1,1
1aa3_A_,45,49,1,1
1aa3_A_,47,50,1,1
1aa3_A_,48,52,1,1
1aa3_A_,50,54,1,1
1aa3_A_,51,55,1,1
1aa3_A_,52,56,1,1
1aa3_A_,53,57,1,1
1aa3_A_,54,58,1,1
1aa3_A_,56,59,1,1
1aa3_A_,60,63,1,1
1aa3_A_,61,63,1,1