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