Cavalletto manutensione fisso

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