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