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