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