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