pair,contact1,contact2,flow1,flow2
5xth_K_,7,10,1,1
5xth_K_,10,14,1,1
5xth_K_,11,15,1,1
5xth_K_,12,16,1,1
5xth_K_,13,17,1,1
5xth_K_,15,18,1,1
5xth_K_,16,19,1,1
5xth_K_,18,21,1,1
5xth_K_,19,22,1,1
5xth_K_,27,28,1,1
5xth_K_,28,29,1,1