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