pair,contact1,contact2,flow1,flow2 6zn5_e_,7,11,1,1 6zn5_e_,8,12,1,1 6zn5_e_,9,13,1,1 6zn5_e_,19,21,1,1 6zn5_e_,27,31,1,1 6zn5_e_,28,32,1,1 6zn5_e_,29,33,1,1 6zn5_e_,30,34,1,1 6zn5_e_,31,35,1,1 6zn5_e_,32,36,1,1 6zn5_e_,33,37,1,1 6zn5_e_,35,38,1,1 6zn5_e_,35,39,1,1 6zn5_e_,49,51,1,1 6zn5_e_,55,56,1,1