pair,contact1,contact2,flow1,flow2
8zp0_K_,3,6,1,1
8zp0_K_,12,24,1,1
8zp0_K_,14,22,1,1
8zp0_K_,18,52,1,1
8zp0_K_,23,27,1,1
8zp0_K_,50,52,1,1
8zp0_K_,51,53,1,1