BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20121206T170000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140522;BYDAY=FR,SA,TH,TU,WE
SUMMARY:Expressions of the Civil War
END:VEVENT
END:VCALENDAR