BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20101222T183000
DTEND:20101222T200000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140520;BYDAY=4WE
SUMMARY:"Scripts From the Crypt"
END:VEVENT
END:VCALENDAR