pair,contact1,contact2,flow1,flow2 5u0s_j_,7,12,1,1 5u0s_j_,9,44,1,1 5u0s_j_,12,39,1,1 5u0s_j_,18,22,1,1 5u0s_j_,20,23,1,1 5u0s_j_,24,27,1,1 5u0s_j_,31,34,1,1 5u0s_j_,33,36,1,1 5u0s_j_,34,37,1,1 5u0s_j_,35,38,1,1 5u0s_j_,56,59,1,1 5u0s_j_,56,60,1,1 5u0s_j_,57,61,1,1