pair,contact1,contact2,flow1,flow2 7nkl_D_,4,29,1,1 7nkl_D_,5,11,1,1 7nkl_D_,6,26,1,1 7nkl_D_,6,27,1,1 7nkl_D_,7,9,1,1 7nkl_D_,8,9,1,1 7nkl_D_,10,24,1,1 7nkl_D_,12,22,1,1 7nkl_D_,13,16,1,1 7nkl_D_,20,23,1,1