BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20130114
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140520;BYDAY=MO
SUMMARY:Monday Night Dust Off
END:VEVENT
END:VCALENDAR