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