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