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