BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20111205T203000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140519;BYDAY=1MO
SUMMARY:Kimrea
END:VEVENT
END:VCALENDAR