BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
DTSTART:20000101T000000
DURATION:PT1H30M0S
RRULE:FREQ=DAILY;INTERVAL=2;UNTIL=20000201T000000;WKST=SU
EXDATE:20000115T000000,20000123T000000
SUMMARY:Recurring appointment
END:VEVENT
BEGIN:VEVENT
DTSTART:20000101T000000
DURATION:PT1H30M0S
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20000201T000000;WKST=SU
EXDATE:20000122T000000
SUMMARY:Weekly appointment
END:VEVENT
BEGIN:VEVENT
DTSTART:20000201T000000
DURATION:PT1H30M0S
RRULE:FREQ=DAILY;INTERVAL=2;UNTIL=20000301T000000;WKST=SU
EXDATE:20000215T000000
EXDATE:20000223T000000
SUMMARY:Recurring appointment
END:VEVENT
END:VCALENDAR