BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
SUMMARY:Twice as Nice
END:VEVENT
BEGIN:VEVENT
SUMMARY:Twice as Nice
END:VEVENT
BEGIN:VEVENT
DTSTART:20110108T220000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140520;BYDAY=SA
SUMMARY:Twice as Nice
END:VEVENT
END:VCALENDAR