pair,contact1,contact2,flow1,flow2
7yi7_B_,18,20,1,1
7yi7_B_,20,23,1,1
7yi7_B_,23,56,1,1
7yi7_B_,24,56,1,1
7yi7_B_,24,58,1,1
7yi7_B_,26,58,1,1
7yi7_B_,26,60,1,1
7yi7_B_,27,29,1,1
7yi7_B_,27,30,1,1
7yi7_B_,28,31,1,1
7yi7_B_,28,60,1,1
7yi7_B_,29,32,1,1
7yi7_B_,30,33,1,1
7yi7_B_,33,35,1,1
7yi7_B_,33,36,1,1
7yi7_B_,35,39,1,1
7yi7_B_,36,40,1,1
7yi7_B_,38,41,1,1
7yi7_B_,39,42,1,1
7yi7_B_,42,45,1,1
7yi7_B_,42,46,1,1
7yi7_B_,43,47,1,1
7yi7_B_,44,48,1,1
7yi7_B_,45,49,1,1
7yi7_B_,46,50,1,1
7yi7_B_,47,51,1,1
7yi7_B_,49,52,1,1
7yi7_B_,50,53,1,1
7yi7_B_,61,64,1,1
7yi7_B_,62,65,1,1
7yi7_B_,63,66,1,1
7yi7_B_,70,72,1,1
7yi7_B_,70,73,1,1