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