BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20121213T190000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140520;BYDAY=TH
SUMMARY:John Wise & Susan Rissman
END:VEVENT
END:VCALENDAR