BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20120106T233000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140526;BYDAY=1FR,1SA
SUMMARY:"Rocky Horror Picture Show"
END:VEVENT
END:VCALENDAR