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