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