Portachiavi Lucchetto Numerato

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