BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20220408T220000Z
DTSTART:20220408T220000Z
DTEND:20220423T220000Z
SUMMARY:Osterferien 2022
END:VEVENT
END:VCALENDAR