Copertura 29x2,10

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