BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20120918T144500
DTEND:20120918T161500
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140523;BYDAY=TU
SUMMARY:Teen Tuesdays
END:VEVENT
END:VCALENDAR