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