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