BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//fa.cvut.cz//calendar//EN
BEGIN:VEVENT
UID:event-144448@fa.cvut.cz
DTSTAMP:20260408T072107Z
DTSTART:20260420T170000Z
DTEND:20260420T183000Z
SUMMARY:
END:VEVENT
END:VCALENDAR