pair,contact1,contact2,flow1,flow2 4zzd_A_,1,4,1,1 4zzd_A_,1,5,1,1 4zzd_A_,2,6,1,1 4zzd_A_,3,7,1,1 4zzd_A_,4,8,1,1 4zzd_A_,5,9,1,1 4zzd_A_,6,10,1,1 4zzd_A_,7,11,1,1 4zzd_A_,8,12,1,1 4zzd_A_,9,13,1,1 4zzd_A_,10,14,1,1 4zzd_A_,11,15,1,1 4zzd_A_,12,16,1,1 4zzd_A_,13,17,1,1 4zzd_A_,14,18,1,1 4zzd_A_,15,19,1,1 4zzd_A_,16,20,1,1 4zzd_A_,17,20,1,1 4zzd_A_,21,62,1,1 4zzd_A_,22,23,1,1 4zzd_A_,22,30,1,1 4zzd_A_,22,69,1,1 4zzd_A_,23,27,1,1 4zzd_A_,24,28,1,1 4zzd_A_,25,29,1,1 4zzd_A_,26,30,1,1 4zzd_A_,27,31,1,1 4zzd_A_,28,32,1,1 4zzd_A_,29,33,1,1 4zzd_A_,30,34,1,1 4zzd_A_,31,35,1,1 4zzd_A_,32,35,1,1 4zzd_A_,32,37,1,1 4zzd_A_,33,36,1,1 4zzd_A_,35,38,1,1 4zzd_A_,35,39,1,1 4zzd_A_,42,46,1,1 4zzd_A_,43,47,1,1 4zzd_A_,44,48,1,1 4zzd_A_,45,49,1,1 4zzd_A_,46,50,1,1 4zzd_A_,47,51,1,1 4zzd_A_,48,52,1,1 4zzd_A_,49,53,1,1 4zzd_A_,50,54,1,1 4zzd_A_,51,55,1,1 4zzd_A_,52,56,1,1 4zzd_A_,53,58,1,1 4zzd_A_,53,59,1,1 4zzd_A_,54,57,1,1 4zzd_A_,54,61,1,1 4zzd_A_,57,72,1,1 4zzd_A_,58,72,1,1 4zzd_A_,60,70,1,1 4zzd_A_,62,68,1,1 4zzd_A_,64,66,1,1 4zzd_A_,72,75,1,1 4zzd_A_,72,76,1,1 4zzd_A_,73,77,1,1 4zzd_A_,74,78,1,1 4zzd_A_,75,79,1,1 4zzd_A_,76,80,1,1 4zzd_A_,77,80,1,1 4zzd_A_,77,81,1,1 4zzd_A_,78,82,1,1 4zzd_A_,79,83,1,1 4zzd_A_,80,84,1,1 4zzd_A_,81,85,1,1 4zzd_A_,82,85,1,1 4zzd_A_,82,86,1,1 4zzd_A_,83,87,1,1 4zzd_A_,84,88,1,1 4zzd_A_,85,89,1,1 4zzd_A_,86,90,1,1 4zzd_A_,87,91,1,1 4zzd_A_,88,92,1,1 4zzd_A_,89,93,1,1 4zzd_A_,90,94,1,1 4zzd_A_,91,95,1,1 4zzd_A_,92,96,1,1 4zzd_A_,93,96,1,1 4zzd_A_,93,97,1,1 4zzd_A_,94,98,1,1