BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20110718T190000
DTEND:20110718T200000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140521;BYDAY=MO
SUMMARY:Zumba with Kelly
END:VEVENT
END:VCALENDAR