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