pair,contact1,contact2,flow1,flow2 2e45_A_,18,33,1,1 2e45_A_,20,31,1,1 2e45_A_,22,29,1,1 2e45_A_,24,27,1,1 2e45_A_,30,39,1,1 2e45_A_,32,37,1,1 2e45_A_,47,50,1,1