BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20120211T100000
DTEND:20120211T120000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140520;BYDAY=2SA
SUMMARY:Drawing in the Galleries
END:VEVENT
END:VCALENDAR