BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20110527T180000
DTEND:20110527T210000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140521;BYDAY=5FR
SUMMARY:Art Trolley Tour
END:VEVENT
END:VCALENDAR