BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20100215T170000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140524;BYDAY=3MO
SUMMARY:Fibromyalgia Support Group
END:VEVENT
END:VCALENDAR