BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20110508T163000
DTEND:20110508T181500
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140520;BYDAY=2SU
SUMMARY:Afternoon Salsa Sundays
END:VEVENT
BEGIN:VEVENT
DTSTART:20110522T163000
DTEND:20110522T181500
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140520;BYDAY=4SU
SUMMARY:Afternoon Salsa Sundays
END:VEVENT
END:VCALENDAR