BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20121117
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140522;BYDAY=3SA
SUMMARY:The Rocky Horror Picture Show
END:VEVENT
END:VCALENDAR