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