BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20120421
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140518;BYDAY=SA
SUMMARY:Comedy Sportz
END:VEVENT
END:VCALENDAR