pair,contact1,contact2,flow1,flow2 2gk1_A_,11,13,1,1 2gk1_A_,13,15,1,1 2gk1_A_,22,47,1,1 2gk1_A_,26,40,1,1 2gk1_A_,27,29,1,1 2gk1_A_,27,30,1,1 2gk1_A_,28,33,1,1 2gk1_A_,30,32,1,1 2gk1_A_,33,36,1,1 2gk1_A_,35,40,1,1 2gk1_A_,36,40,1,1 2gk1_A_,37,41,1,1 2gk1_A_,38,42,1,1 2gk1_A_,39,43,1,1 2gk1_A_,41,44,1,1 2gk1_A_,41,45,1,1 2gk1_A_,42,46,1,1 2gk1_A_,44,48,1,1 2gk1_A_,45,49,1,1 2gk1_A_,46,50,1,1 2gk1_A_,47,51,1,1 2gk1_A_,48,52,1,1