pair,contact1,contact2,flow1,flow2 7qxx_e_,6,8,1,1 7qxx_e_,6,9,1,1 7qxx_e_,10,13,1,1 7qxx_e_,10,14,1,1 7qxx_e_,13,16,1,1 7qxx_e_,13,17,1,1 7qxx_e_,14,18,1,1 7qxx_e_,15,19,1,1 7qxx_e_,17,20,1,1 7qxx_e_,17,21,1,1 7qxx_e_,25,27,1,1 7qxx_e_,32,35,1,1 7qxx_e_,32,36,1,1 7qxx_e_,35,39,1,1 7qxx_e_,36,40,1,1