BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20120327T200000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140522;BYDAY=TU
SUMMARY:Geeks Who Drink Pub Quiz
END:VEVENT
END:VCALENDAR