BEGIN:VCALENDAR
PRODID:-//Cyrusoft International\, Inc.//Mulberry v4.0//EN
VERSION:2.0
X-LibKCal-Testsuite-OutTZ:America/New_York

BEGIN:VEVENT
DESCRIPTION:An example where the days generated makes a difference because
  of WKST:
DTSTAMP:20040102T053656Z
DTSTART;VALUE=DATE:19970805
RRULE:FREQ=WEEKLY;COUNT=4;INTERVAL=2;BYDAY=TU,SU
SUMMARY:RExample37a
UID:RExample37a
END:VEVENT
END:VCALENDAR