pair,contact1,contact2,flow1,flow2 5du1_A_,1,12,1,1 5du1_A_,2,11,1,1 5du1_A_,2,19,1,1 5du1_A_,2,53,1,1 5du1_A_,2,54,1,1 5du1_A_,3,10,1,1 5du1_A_,3,18,1,1 5du1_A_,3,36,1,1 5du1_A_,4,56,1,1 5du1_A_,5,8,1,1 5du1_A_,5,35,1,1 5du1_A_,6,8,1,1 5du1_A_,6,35,1,1 5du1_A_,13,16,1,1 5du1_A_,15,17,1,1 5du1_A_,18,38,1,1 5du1_A_,19,49,1,1 5du1_A_,19,50,1,1 5du1_A_,19,52,1,1 5du1_A_,20,36,1,1 5du1_A_,20,56,1,1 5du1_A_,21,47,1,1 5du1_A_,21,48,1,1 5du1_A_,22,23,1,1 5du1_A_,22,34,1,1 5du1_A_,22,45,1,1 5du1_A_,24,32,1,1 5du1_A_,27,30,1,1 5du1_A_,35,56,1,1 5du1_A_,38,40,1,1 5du1_A_,41,46,1,1 5du1_A_,42,45,1,1 5du1_A_,43,46,1,1 5du1_A_,43,49,1,1 5du1_A_,48,49,1,1 5du1_A_,48,57,1,1 5du1_A_,52,55,1,1