X      X                                  X      X                                                                                                        X      X
X                           XX XXX XX XXX XX XXX XX XXX XX XXX XX XXX XX XXX XX XXX XX XXX XX XXX XX XXX XX XXX
________________________________________________________X______X__________________________________X______X________________________________________________________________________________________________________X______X__X___________________________XX_XXX_XX_XXX_XX_XXX_XX_XXX_XX_XXX_XX_XXX_XX_XXX_XX_XXX_XX_XXX_XX_XXX_XX_XXX_XX_XXX