pair,contact1,contact2,flow1,flow2 2dl5_A_,9,12,1,1 2dl5_A_,14,40,1,1 2dl5_A_,16,38,1,1 2dl5_A_,17,68,1,1 2dl5_A_,18,35,1,1 2dl5_A_,18,36,1,1 2dl5_A_,22,32,1,1 2dl5_A_,26,29,1,1 2dl5_A_,28,61,1,1 2dl5_A_,30,61,1,1 2dl5_A_,41,51,1,1 2dl5_A_,42,51,1,1 2dl5_A_,48,64,1,1 2dl5_A_,50,62,1,1 2dl5_A_,52,60,1,1 2dl5_A_,54,57,1,1 2dl5_A_,54,58,1,1