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