BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20121120
RRULE:FREQ=WEEKLY;INTERVAL=2;UNTIL=20140522;BYDAY=TU
SUMMARY:Roadie Sally
END:VEVENT
END:VCALENDAR