pair,contact1,contact2,flow1,flow2 7c9w_D_,3,18,1,1 7c9w_D_,5,6,1,1 7c9w_D_,5,16,1,1 7c9w_D_,6,33,1,1 7c9w_D_,7,14,1,1 7c9w_D_,34,36,1,1 7c9w_D_,38,41,1,1 7c9w_D_,39,43,1,1 7c9w_D_,40,44,1,1