pair,contact1,contact2,flow1,flow2 7xny_Sb_,5,8,1,1 7xny_Sb_,10,12,1,1 7xny_Sb_,10,14,1,1 7xny_Sb_,11,15,1,1 7xny_Sb_,12,16,1,1 7xny_Sb_,13,17,1,1 7xny_Sb_,14,22,1,1 7xny_Sb_,14,23,1,1 7xny_Sb_,15,22,1,1 7xny_Sb_,18,21,1,1 7xny_Sb_,20,25,1,1 7xny_Sb_,22,26,1,1 7xny_Sb_,22,28,1,1 7xny_Sb_,30,47,1,1 7xny_Sb_,31,81,1,1 7xny_Sb_,32,45,1,1 7xny_Sb_,33,44,1,1 7xny_Sb_,33,79,1,1 7xny_Sb_,33,81,1,1 7xny_Sb_,34,43,1,1 7xny_Sb_,35,36,1,1 7xny_Sb_,35,77,1,1 7xny_Sb_,41,42,1,1 7xny_Sb_,47,70,1,1 7xny_Sb_,60,61,1,1 7xny_Sb_,61,73,1,1 7xny_Sb_,62,63,1,1 7xny_Sb_,62,73,1,1 7xny_Sb_,62,76,1,1 7xny_Sb_,64,71,1,1 7xny_Sb_,66,69,1,1 7xny_Sb_,73,76,1,1