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