pair,contact1,contact2,flow1,flow2 1agg_A_,5,18,1,1 1agg_A_,5,19,1,1 1agg_A_,5,20,1,1 1agg_A_,7,19,1,1 1agg_A_,10,36,1,1 1agg_A_,12,34,1,1 1agg_A_,13,17,1,1 1agg_A_,13,18,1,1 1agg_A_,14,25,1,1 1agg_A_,19,23,1,1 1agg_A_,22,48,1,1 1agg_A_,23,38,1,1 1agg_A_,24,25,1,1 1agg_A_,24,36,1,1 1agg_A_,24,37,1,1 1agg_A_,25,35,1,1 1agg_A_,26,35,1,1 1agg_A_,27,31,1,1