pair,contact1,contact2,flow1,flow2 2dbm_A_,10,32,1,1 2dbm_A_,11,60,1,1 2dbm_A_,12,29,1,1 2dbm_A_,13,58,1,1 2dbm_A_,15,28,1,1 2dbm_A_,16,26,1,1 2dbm_A_,20,23,1,1 2dbm_A_,24,53,1,1 2dbm_A_,27,30,1,1 2dbm_A_,35,44,1,1 2dbm_A_,39,41,1,1 2dbm_A_,41,56,1,1 2dbm_A_,43,54,1,1 2dbm_A_,47,50,1,1