pair,contact1,contact2,flow1,flow2
1ptr_A_,1,31,1,1
1ptr_A_,1,34,1,1
1ptr_A_,1,48,1,1
1ptr_A_,1,50,1,1
1ptr_A_,2,32,1,1
1ptr_A_,2,33,1,1
1ptr_A_,4,30,1,1
1ptr_A_,6,28,1,1
1ptr_A_,7,26,1,1
1ptr_A_,8,27,1,1
1ptr_A_,8,37,1,1
1ptr_A_,10,12,1,1
1ptr_A_,12,21,1,1
1ptr_A_,14,18,1,1
1ptr_A_,14,19,1,1
1ptr_A_,14,39,1,1
1ptr_A_,15,37,1,1
1ptr_A_,17,39,1,1
1ptr_A_,20,39,1,1
1ptr_A_,23,27,1,1
1ptr_A_,26,40,1,1
1ptr_A_,29,38,1,1
1ptr_A_,31,35,1,1
1ptr_A_,31,36,1,1
1ptr_A_,39,42,1,1
1ptr_A_,39,43,1,1
1ptr_A_,42,45,1,1
1ptr_A_,43,46,1,1