pair,contact1,contact2,flow1,flow2 7c31_A_,1,47,1,1 7c31_A_,3,45,1,1 7c31_A_,4,35,1,1 7c31_A_,5,43,1,1 7c31_A_,7,9,1,1 7c31_A_,7,10,1,1 7c31_A_,7,27,1,1 7c31_A_,7,41,1,1 7c31_A_,8,27,1,1 7c31_A_,9,27,1,1 7c31_A_,14,39,1,1 7c31_A_,16,19,1,1 7c31_A_,16,20,1,1 7c31_A_,17,21,1,1 7c31_A_,17,34,1,1 7c31_A_,18,22,1,1 7c31_A_,19,23,1,1 7c31_A_,20,24,1,1 7c31_A_,20,41,1,1 7c31_A_,20,42,1,1 7c31_A_,21,25,1,1 7c31_A_,22,26,1,1 7c31_A_,23,27,1,1 7c31_A_,24,27,1,1 7c31_A_,24,29,1,1 7c31_A_,25,28,1,1 7c31_A_,25,30,1,1 7c31_A_,30,44,1,1 7c31_A_,31,44,1,1 7c31_A_,33,34,1,1 7c31_A_,33,42,1,1 7c31_A_,35,40,1,1 7c31_A_,36,39,1,1 7c31_A_,45,46,1,1