pair,contact1,contact2,flow1,flow2
8x7z_B_,17,19,1,1
8x7z_B_,18,22,1,1
8x7z_B_,20,24,1,1
8x7z_B_,21,24,1,1
8x7z_B_,21,25,1,1
8x7z_B_,22,26,1,1
8x7z_B_,23,27,1,1
8x7z_B_,24,28,1,1
8x7z_B_,25,29,1,1
8x7z_B_,26,30,1,1
8x7z_B_,27,31,1,1
8x7z_B_,28,32,1,1
8x7z_B_,29,33,1,1
8x7z_B_,30,34,1,1
8x7z_B_,31,35,1,1
8x7z_B_,32,36,1,1
8x7z_B_,33,36,1,1
8x7z_B_,33,37,1,1
8x7z_B_,34,38,1,1
8x7z_B_,35,39,1,1
8x7z_B_,36,40,1,1
8x7z_B_,37,41,1,1
8x7z_B_,38,42,1,1
8x7z_B_,39,43,1,1
8x7z_B_,40,44,1,1
8x7z_B_,41,45,1,1
8x7z_B_,42,46,1,1
8x7z_B_,43,47,1,1
8x7z_B_,44,48,1,1
8x7z_B_,45,48,1,1
8x7z_B_,46,49,1,1