BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20100629T174500
DTEND:20100629T190000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140518;BYDAY=TU
SUMMARY:Meditation from the Heart
END:VEVENT
END:VCALENDAR