pair,contact1,contact2,flow1,flow2 1qwe_A_,2,24,1,1 1qwe_A_,3,54,1,1 1qwe_A_,4,21,1,1 1qwe_A_,4,22,1,1 1qwe_A_,6,52,1,1 1qwe_A_,8,18,1,1 1qwe_A_,14,47,1,1 1qwe_A_,16,47,1,1 1qwe_A_,19,22,1,1 1qwe_A_,25,38,1,1 1qwe_A_,28,36,1,1 1qwe_A_,32,35,1,1 1qwe_A_,33,50,1,1 1qwe_A_,35,48,1,1 1qwe_A_,37,46,1,1 1qwe_A_,39,44,1,1 1qwe_A_,49,52,1,1 1qwe_A_,50,53,1,1