pair,contact1,contact2,flow1,flow2 7qw9_D_,6,7,1,1 7qw9_D_,9,10,1,1 7qw9_D_,17,21,1,1 7qw9_D_,21,24,1,1 7qw9_D_,22,25,1,1 7qw9_D_,35,37,1,1 7qw9_D_,36,39,1,1 7qw9_D_,36,40,1,1 7qw9_D_,37,41,1,1