private:

   private:

     int _dim, _nodeNum;

     int _dim, _nodeNum;

   };

   };

     IterableGraphExtender<

     IterableGraphExtender<

     AlterableGraphExtender<

     AlterableGraphExtender<

     HyperCubeGraphBase > > > ExtendedHyperCubeGraphBase;

     HyperCubeGraphBase > > > ExtendedHyperCubeGraphBase;

   /// \ingroup graphs

   /// \ingroup graphs