BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20130524T160000
DTEND:20130524T200000
RRULE:FREQ=DAILY;INTERVAL=1;UNTIL=20130623
SUMMARY:$2 well drinks
END:VEVENT
END:VCALENDAR