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