pair,contact1,contact2,flow1,flow2 2qux_C_,1,25,1,1 2qux_C_,2,24,1,1 2qux_C_,3,23,1,1 2qux_C_,4,22,1,1 2qux_C_,5,21,1,1 2qux_C_,7,20,1,1 2qux_C_,8,19,1,1 2qux_C_,9,18,1,1 2qux_C_,10,17,1,1