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