BEGIN:VCALENDAR
PRODID:-//K Desktop Environment//NONSGML libkcal 3.5//EN
VERSION:2.0
BEGIN:VEVENT
DTSTAMP:20050604T165653Z
ORGANIZER:MAILTO:reinhold@kainhofer.com
CREATED:20050520T105402Z
UID:KOrganizer-1016383107.562
SEQUENCE:3
LAST-MODIFIED:20050520T105836Z
SUMMARY:20. Mai 2005\, 22-23 Uhr\, alle 3 Jahre am 3. Freitag im Mai\, 17 
 mal (not possible in vCalendar -> no RRULE)
PRIORITY:5
DTSTART:20050520T200000Z
DTEND:20050520T210000Z
TRANSP:OPAQUE
END:VEVENT

END:VCALENDAR