pair,contact1,contact2,flow1,flow2 1zzf_A_,2,79,1,1 1zzf_A_,3,53,1,1 1zzf_A_,4,77,1,1 1zzf_A_,5,51,1,1 1zzf_A_,6,75,1,1 1zzf_A_,7,49,1,1 1zzf_A_,8,73,1,1 1zzf_A_,9,47,1,1 1zzf_A_,10,13,1,1 1zzf_A_,10,14,1,1 1zzf_A_,11,15,1,1 1zzf_A_,12,16,1,1 1zzf_A_,13,17,1,1 1zzf_A_,14,18,1,1 1zzf_A_,15,19,1,1 1zzf_A_,16,20,1,1 1zzf_A_,17,21,1,1 1zzf_A_,19,22,1,1 1zzf_A_,21,24,1,1 1zzf_A_,24,27,1,1 1zzf_A_,29,52,1,1 1zzf_A_,29,58,1,1 1zzf_A_,30,52,1,1 1zzf_A_,32,50,1,1 1zzf_A_,35,48,1,1 1zzf_A_,35,50,1,1 1zzf_A_,36,37,1,1 1zzf_A_,55,59,1,1 1zzf_A_,56,60,1,1 1zzf_A_,57,61,1,1 1zzf_A_,58,62,1,1 1zzf_A_,59,63,1,1 1zzf_A_,60,63,1,1 1zzf_A_,60,64,1,1 1zzf_A_,62,65,1,1 1zzf_A_,62,66,1,1