BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20111129
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140521;BYDAY=TU
SUMMARY:Wild Bill
END:VEVENT
END:VCALENDAR