pair,contact1,contact2,flow1,flow2 1uhf_A_,9,35,1,1 1uhf_A_,10,62,1,1 1uhf_A_,11,33,1,1 1uhf_A_,12,60,1,1 1uhf_A_,13,30,1,1 1uhf_A_,13,31,1,1 1uhf_A_,14,58,1,1 1uhf_A_,17,27,1,1 1uhf_A_,19,24,1,1 1uhf_A_,23,53,1,1 1uhf_A_,25,53,1,1 1uhf_A_,28,31,1,1 1uhf_A_,34,46,1,1 1uhf_A_,36,44,1,1 1uhf_A_,37,44,1,1 1uhf_A_,39,42,1,1 1uhf_A_,40,43,1,1 1uhf_A_,43,54,1,1 1uhf_A_,45,52,1,1 1uhf_A_,47,49,1,1 1uhf_A_,47,50,1,1 1uhf_A_,55,58,1,1 1uhf_A_,65,67,1,1