BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20111011T080000
DTEND:20111011T180000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140523;BYDAY=TU
SUMMARY:Free Tuesdays at the Brooklyn Botanic Garden
END:VEVENT
END:VCALENDAR