pair,contact1,contact2,flow1,flow2
7zah_Y_,10,12,1,1
7zah_Y_,10,13,1,1
7zah_Y_,18,30,1,1
7zah_Y_,21,24,1,1
7zah_Y_,21,39,1,1
7zah_Y_,34,48,1,1
7zah_Y_,37,39,1,1
7zah_Y_,39,41,1,1
7zah_Y_,47,49,1,1
7zah_Y_,48,49,1,1