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