pair,contact1,contact2,flow1,flow2 3kud_B_,1,17,1,1 3kud_B_,2,15,1,1 3kud_B_,3,15,1,1 3kud_B_,4,71,1,1 3kud_B_,5,13,1,1 3kud_B_,6,71,1,1 3kud_B_,6,73,1,1 3kud_B_,7,11,1,1 3kud_B_,8,11,1,1 3kud_B_,13,14,1,1 3kud_B_,21,63,1,1 3kud_B_,22,25,1,1 3kud_B_,22,26,1,1 3kud_B_,23,26,1,1 3kud_B_,24,28,1,1 3kud_B_,24,59,1,1 3kud_B_,27,31,1,1 3kud_B_,28,32,1,1 3kud_B_,29,33,1,1 3kud_B_,31,36,1,1 3kud_B_,37,40,1,1 3kud_B_,37,41,1,1 3kud_B_,40,76,1,1 3kud_B_,41,59,1,1 3kud_B_,42,74,1,1 3kud_B_,43,57,1,1 3kud_B_,44,72,1,1 3kud_B_,45,55,1,1 3kud_B_,46,70,1,1 3kud_B_,47,53,1,1 3kud_B_,58,60,1,1 3kud_B_,58,61,1,1 3kud_B_,59,60,1,1 3kud_B_,63,66,1,1 3kud_B_,64,66,1,1 3kud_B_,64,67,1,1 3kud_B_,66,68,1,1 3kud_B_,66,69,1,1