pair,contact1,contact2,flow1,flow2 4qf2_A_,4,8,1,1 4qf2_A_,4,9,1,1 4qf2_A_,5,25,1,1 4qf2_A_,7,27,1,1 4qf2_A_,11,27,1,1 4qf2_A_,12,15,1,1 4qf2_A_,12,29,1,1 4qf2_A_,13,16,1,1 4qf2_A_,15,28,1,1 4qf2_A_,17,26,1,1 4qf2_A_,19,24,1,1 4qf2_A_,19,43,1,1 4qf2_A_,20,43,1,1 4qf2_A_,26,27,1,1 4qf2_A_,27,30,1,1 4qf2_A_,27,31,1,1 4qf2_A_,28,31,1,1 4qf2_A_,29,32,1,1 4qf2_A_,31,32,1,1 4qf2_A_,31,33,1,1 4qf2_A_,45,49,1,1 4qf2_A_,46,50,1,1 4qf2_A_,48,51,1,1 4qf2_A_,49,52,1,1