pair,contact1,contact2,flow1,flow2 8cee_N_,4,7,1,1 8cee_N_,11,16,1,1 8cee_N_,12,16,1,1 8cee_N_,12,17,1,1 8cee_N_,13,26,1,1 8cee_N_,22,25,1,1 8cee_N_,22,26,1,1 8cee_N_,22,27,1,1 8cee_N_,28,32,1,1 8cee_N_,29,33,1,1 8cee_N_,30,34,1,1 8cee_N_,31,35,1,1 8cee_N_,32,36,1,1 8cee_N_,33,37,1,1 8cee_N_,34,38,1,1 8cee_N_,35,39,1,1 8cee_N_,35,40,1,1 8cee_N_,41,44,1,1