pair,contact1,contact2,flow1,flow2 7bw2_K_,2,6,1,1 7bw2_K_,4,8,1,1 7bw2_K_,5,9,1,1 7bw2_K_,7,11,1,1 7bw2_K_,8,12,1,1 7bw2_K_,9,13,1,1 7bw2_K_,11,14,1,1 7bw2_K_,12,15,1,1 7bw2_K_,12,16,1,1 7bw2_K_,16,19,1,1 7bw2_K_,27,30,1,1 7bw2_K_,30,33,1,1 7bw2_K_,31,34,1,1 7bw2_K_,31,35,1,1 7bw2_K_,32,36,1,1 7bw2_K_,33,37,1,1 7bw2_K_,34,38,1,1 7bw2_K_,35,39,1,1 7bw2_K_,36,40,1,1 7bw2_K_,37,41,1,1 7bw2_K_,38,42,1,1 7bw2_K_,39,43,1,1