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