BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//PYVOBJECT//NONSGML Version 1//EN
BEGIN:VTIMEZONE
TZID:Asia/Bangkok
BEGIN:STANDARD
DTSTART:20000101T000000
RRULE:FREQ=YEARLY;BYMONTH=1
TZNAME:+07
TZOFFSETFROM:+0700
TZOFFSETTO:+0700
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:20260521T133922Z - 39432@659fd2cf9526
DTSTART;TZID=Asia/Bangkok:20250122T090000
DTEND;TZID=Asia/Bangkok:20250123T090000
CREATED:20260521T133922Z
DTSTAMP:20260521T133922Z
SUMMARY:RTAFSOFTWARECONTEST2025
END:VEVENT
END:VCALENDAR