*   *****   *     *  *     *  *        
      *  *     *  *     *  **    *  *        
      *  *        *     *  * *   *  *        
      *  *        *******  *  *  *  *        
      *  *        *     *  *   * *  *        
*     *  *     *  *     *  *    **  *        
 *****    *****   *     *  *     *  *******