BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20111003T173000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140518;BYDAY=MO
SUMMARY:Alcoholics Anonymous
END:VEVENT
END:VCALENDAR