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