BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20130312T210000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140525;BYDAY=2TU
SUMMARY:Barnburners Poetry Slam
END:VEVENT
END:VCALENDAR