pair,contact1,contact2,flow1,flow2 8wqc_K_,1,17,1,1 8wqc_K_,6,11,1,1 8wqc_K_,6,67,1,1 8wqc_K_,18,21,1,1 8wqc_K_,21,56,1,1 8wqc_K_,22,26,1,1 8wqc_K_,23,27,1,1 8wqc_K_,23,54,1,1 8wqc_K_,24,28,1,1 8wqc_K_,25,29,1,1 8wqc_K_,27,30,1,1 8wqc_K_,29,32,1,1 8wqc_K_,31,34,1,1 8wqc_K_,38,41,1,1 8wqc_K_,44,47,1,1 8wqc_K_,45,48,1,1 8wqc_K_,56,59,1,1 8wqc_K_,64,67,1,1