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