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