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