pair,contact1,contact2,flow1,flow2 5l1z_N_,26,39,1,1 5l1z_N_,27,37,1,1 5l1z_N_,27,38,1,1 5l1z_N_,28,37,1,1 5l1z_N_,29,34,1,1 5l1z_N_,29,36,1,1 5l1z_N_,30,31,1,1