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