pair,contact1,contact2,flow1,flow2 4bw0_A_,1,25,1,1 4bw0_A_,2,24,1,1 4bw0_A_,3,23,1,1 4bw0_A_,4,22,1,1 4bw0_A_,5,21,1,1 4bw0_A_,6,17,1,1 4bw0_A_,6,20,1,1 4bw0_A_,7,16,1,1 4bw0_A_,8,15,1,1 4bw0_A_,9,14,1,1 4bw0_A_,10,13,1,1