pair,contact1,contact2,flow1,flow2 6vwl_Z_,2,20,1,1 6vwl_Z_,3,21,1,1 6vwl_Z_,5,19,1,1 6vwl_Z_,6,48,1,1 6vwl_Z_,7,17,1,1 6vwl_Z_,8,46,1,1 6vwl_Z_,9,11,1,1 6vwl_Z_,9,36,1,1 6vwl_Z_,10,44,1,1 6vwl_Z_,13,14,1,1 6vwl_Z_,15,45,1,1 6vwl_Z_,17,35,1,1 6vwl_Z_,19,20,1,1 6vwl_Z_,21,26,1,1 6vwl_Z_,22,24,1,1 6vwl_Z_,22,26,1,1 6vwl_Z_,30,47,1,1 6vwl_Z_,32,45,1,1 6vwl_Z_,34,43,1,1 6vwl_Z_,36,38,1,1 6vwl_Z_,36,40,1,1 6vwl_Z_,36,41,1,1