pair,contact1,contact2,flow1,flow2 7pl4_A_,2,5,1,1 7pl4_A_,2,6,1,1 7pl4_A_,3,7,1,1 7pl4_A_,5,8,1,1 7pl4_A_,6,10,1,1 7pl4_A_,7,10,1,1 7pl4_A_,11,15,1,1 7pl4_A_,12,16,1,1 7pl4_A_,13,16,1,1 7pl4_A_,13,17,1,1 7pl4_A_,14,18,1,1 7pl4_A_,16,20,1,1 7pl4_A_,17,21,1,1 7pl4_A_,18,22,1,1 7pl4_A_,19,23,1,1 7pl4_A_,20,24,1,1 7pl4_A_,21,25,1,1 7pl4_A_,22,26,1,1 7pl4_A_,23,27,1,1 7pl4_A_,24,28,1,1 7pl4_A_,25,29,1,1 7pl4_A_,26,30,1,1