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