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