pair,contact1,contact2,flow1,flow2 4k12_A_,1,4,1,1 4k12_A_,3,52,1,1 4k12_A_,6,23,1,1 4k12_A_,6,51,1,1 4k12_A_,7,55,1,1 4k12_A_,8,21,1,1 4k12_A_,12,59,1,1 4k12_A_,12,61,1,1 4k12_A_,13,34,1,1 4k12_A_,13,61,1,1 4k12_A_,15,32,1,1 4k12_A_,16,18,1,1 4k12_A_,16,30,1,1 4k12_A_,18,20,1,1 4k12_A_,23,50,1,1 4k12_A_,24,27,1,1 4k12_A_,24,50,1,1 4k12_A_,26,50,1,1 4k12_A_,27,50,1,1 4k12_A_,29,48,1,1 4k12_A_,30,47,1,1 4k12_A_,31,46,1,1 4k12_A_,33,43,1,1 4k12_A_,33,44,1,1 4k12_A_,34,35,1,1 4k12_A_,34,37,1,1 4k12_A_,36,64,1,1 4k12_A_,38,62,1,1 4k12_A_,39,41,1,1 4k12_A_,39,42,1,1 4k12_A_,39,43,1,1 4k12_A_,43,45,1,1 4k12_A_,49,56,1,1 4k12_A_,51,54,1,1 4k12_A_,57,58,1,1 4k12_A_,58,60,1,1