pair,contact1,contact2,flow1,flow2
1ieu_A_,7,78,1,1
1ieu_A_,8,11,1,1
1ieu_A_,8,12,1,1
1ieu_A_,9,13,1,1
1ieu_A_,15,20,1,1
1ieu_A_,15,21,1,1
1ieu_A_,20,33,1,1
1ieu_A_,23,30,1,1
1ieu_A_,24,55,1,1
1ieu_A_,25,28,1,1
1ieu_A_,26,55,1,1
1ieu_A_,29,76,1,1
1ieu_A_,29,77,1,1
1ieu_A_,31,33,1,1
1ieu_A_,32,35,1,1
1ieu_A_,34,37,1,1
1ieu_A_,35,38,1,1
1ieu_A_,35,39,1,1
1ieu_A_,50,52,1,1
1ieu_A_,64,65,1,1
1ieu_A_,65,66,1,1
1ieu_A_,70,72,1,1
1ieu_A_,80,82,1,1
1ieu_A_,80,83,1,1
1ieu_A_,81,84,1,1
1ieu_A_,84,86,1,1
1ieu_A_,90,91,1,1