pair,contact1,contact2,flow1,flow2 6zxf_e_,8,11,1,1 6zxf_e_,10,14,1,1 6zxf_e_,11,15,1,1 6zxf_e_,16,17,1,1 6zxf_e_,18,19,1,1 6zxf_e_,25,26,1,1 6zxf_e_,31,35,1,1 6zxf_e_,32,36,1,1 6zxf_e_,33,37,1,1 6zxf_e_,34,38,1,1 6zxf_e_,35,39,1,1 6zxf_e_,36,40,1,1 6zxf_e_,38,42,1,1 6zxf_e_,39,42,1,1 6zxf_e_,39,43,1,1 6zxf_e_,39,44,1,1