pair,contact1,contact2,flow1,flow2
4yhh_N_,1,27,1,1
4yhh_N_,2,4,1,1
4yhh_N_,3,6,1,1
4yhh_N_,4,8,1,1
4yhh_N_,5,20,1,1
4yhh_N_,6,9,1,1
4yhh_N_,11,12,1,1
4yhh_N_,18,20,1,1
4yhh_N_,20,22,1,1
4yhh_N_,22,27,1,1
4yhh_N_,24,37,1,1
4yhh_N_,33,35,1,1
4yhh_N_,33,36,1,1
4yhh_N_,33,37,1,1
4yhh_N_,33,38,1,1
4yhh_N_,39,43,1,1
4yhh_N_,40,44,1,1
4yhh_N_,41,45,1,1
4yhh_N_,42,46,1,1
4yhh_N_,43,47,1,1
4yhh_N_,44,48,1,1
4yhh_N_,46,49,1,1
4yhh_N_,47,50,1,1
4yhh_N_,52,55,1,1