Via Asiago is a dead-end street, which ends in the driveway of a house there (which has its property line on Via San Martino Carano)
The same house is marked as 22 and 22a on that street, whereas it's actually number 20.
The one marked 26 and 24 is the actual 22 and 22a.
The actual 26 and 24 are in the non-numbered building between 26 and 28.