BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20130105T200000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140520;BYDAY=SA
SUMMARY:Saturday Night Club Dance
END:VEVENT
END:VCALENDAR