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