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