include <OneDGrid.h>
  
  int main(int argc, char** argv)
  {
    OneDGrid<int> singleDGrid;
    OneDGrid<OneDGrid<int> > twoDGrid;
    OneDGrid<OneDGrid<OneDGrid<int> > > threeDGrid;
  
    singleDGrid[3] = 5;
    twoDGrid[3][3] = 5;
    threeDGrid[3][3][3] = 5;
  
    return (0);
  }