pair,contact1,contact2,flow1,flow2 4bhm_A_,3,11,1,1 4bhm_A_,5,7,1,1 4bhm_A_,5,8,1,1 4bhm_A_,5,9,1,1 4bhm_A_,10,22,1,1 4bhm_A_,12,20,1,1 4bhm_A_,14,18,1,1 4bhm_A_,15,16,1,1 4bhm_A_,15,17,1,1 4bhm_A_,17,36,1,1 4bhm_A_,19,34,1,1 4bhm_A_,21,32,1,1 4bhm_A_,23,30,1,1 4bhm_A_,24,29,1,1 4bhm_A_,25,28,1,1 4bhm_A_,31,52,1,1 4bhm_A_,32,34,1,1 4bhm_A_,33,50,1,1 4bhm_A_,34,46,1,1 4bhm_A_,35,46,1,1 4bhm_A_,35,48,1,1 4bhm_A_,37,44,1,1 4bhm_A_,39,42,1,1 4bhm_A_,53,55,1,1 4bhm_A_,53,56,1,1 4bhm_A_,53,57,1,1 4bhm_A_,54,58,1,1 4bhm_A_,55,58,1,1 4bhm_A_,55,59,1,1 4bhm_A_,56,60,1,1 4bhm_A_,57,61,1,1 4bhm_A_,58,62,1,1 4bhm_A_,59,63,1,1 4bhm_A_,60,63,1,1 4bhm_A_,61,64,1,1 4bhm_A_,63,67,1,1 4bhm_A_,64,68,1,1 4bhm_A_,65,69,1,1 4bhm_A_,66,70,1,1 4bhm_A_,67,71,1,1 4bhm_A_,68,72,1,1 4bhm_A_,69,73,1,1 4bhm_A_,70,73,1,1 4bhm_A_,70,74,1,1 4bhm_A_,71,74,1,1 4bhm_A_,71,76,1,1 4bhm_A_,72,75,1,1 4bhm_A_,72,78,1,1