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