pair,contact1,contact2,flow1,flow2 7zah_S_,5,9,1,1 7zah_S_,6,10,1,1 7zah_S_,7,11,1,1 7zah_S_,8,12,1,1 7zah_S_,9,13,1,1 7zah_S_,10,14,1,1 7zah_S_,11,15,1,1 7zah_S_,12,16,1,1 7zah_S_,13,17,1,1 7zah_S_,14,18,1,1 7zah_S_,15,19,1,1 7zah_S_,24,26,1,1 7zah_S_,24,30,1,1 7zah_S_,26,30,1,1 7zah_S_,27,31,1,1 7zah_S_,28,31,1,1 7zah_S_,28,32,1,1 7zah_S_,29,33,1,1 7zah_S_,30,34,1,1 7zah_S_,31,35,1,1 7zah_S_,32,36,1,1 7zah_S_,33,36,1,1 7zah_S_,33,37,1,1 7zah_S_,34,37,1,1 7zah_S_,34,38,1,1 7zah_S_,42,46,1,1 7zah_S_,43,47,1,1 7zah_S_,44,48,1,1 7zah_S_,45,49,1,1 7zah_S_,46,47,1,1 7zah_S_,46,50,1,1 7zah_S_,47,51,1,1 7zah_S_,48,52,1,1 7zah_S_,49,53,1,1 7zah_S_,50,54,1,1 7zah_S_,51,55,1,1 7zah_S_,52,56,1,1 7zah_S_,53,57,1,1 7zah_S_,54,58,1,1 7zah_S_,55,59,1,1 7zah_S_,56,60,1,1 7zah_S_,57,61,1,1 7zah_S_,58,62,1,1 7zah_S_,59,64,1,1 7zah_S_,60,63,1,1