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