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