BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20130129T220000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140620;BYDAY=TU
SUMMARY:The Dharma Initiative
END:VEVENT
END:VCALENDAR