pair,contact1,contact2,flow1,flow2 4hcz_A_,3,8,1,1 4hcz_A_,3,48,1,1 4hcz_A_,3,51,1,1 4hcz_A_,5,8,1,1 4hcz_A_,7,24,1,1 4hcz_A_,8,24,1,1 4hcz_A_,9,23,1,1 4hcz_A_,9,54,1,1 4hcz_A_,10,22,1,1 4hcz_A_,11,52,1,1 4hcz_A_,12,20,1,1 4hcz_A_,13,17,1,1 4hcz_A_,13,50,1,1 4hcz_A_,14,17,1,1 4hcz_A_,14,18,1,1 4hcz_A_,16,18,1,1 4hcz_A_,16,20,1,1 4hcz_A_,23,37,1,1 4hcz_A_,25,35,1,1 4hcz_A_,26,35,1,1 4hcz_A_,28,31,1,1 4hcz_A_,28,33,1,1 4hcz_A_,32,48,1,1 4hcz_A_,33,48,1,1 4hcz_A_,34,46,1,1 4hcz_A_,36,44,1,1 4hcz_A_,38,41,1,1 4hcz_A_,38,42,1,1 4hcz_A_,40,42,1,1 4hcz_A_,47,50,1,1 4hcz_A_,48,51,1,1