pair,contact1,contact2,flow1,flow2 1fw5_A_,1,5,1,1 1fw5_A_,2,6,1,1 1fw5_A_,4,8,1,1 1fw5_A_,5,9,1,1 1fw5_A_,6,10,1,1 1fw5_A_,7,11,1,1 1fw5_A_,8,12,1,1 1fw5_A_,9,13,1,1 1fw5_A_,11,14,1,1 1fw5_A_,11,15,1,1 1fw5_A_,12,15,1,1 1fw5_A_,12,16,1,1 1fw5_A_,14,17,1,1