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