pair,contact1,contact2,flow1,flow2 7czl_K_,4,7,1,1 7czl_K_,9,13,1,1 7czl_K_,10,14,1,1 7czl_K_,11,15,1,1 7czl_K_,16,19,1,1 7czl_K_,20,23,1,1 7czl_K_,21,25,1,1 7czl_K_,22,26,1,1 7czl_K_,23,27,1,1 7czl_K_,25,28,1,1 7czl_K_,25,29,1,1 7czl_K_,26,30,1,1 7czl_K_,27,31,1,1 7czl_K_,28,32,1,1 7czl_K_,29,33,1,1 7czl_K_,31,35,1,1