BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:51 Basketball League Calendar
BEGIN:VTIMEZONE
TZID:Asia/Bangkok
BEGIN:STANDARD
DTSTART:19200401T001756
TZOFFSETFROM:+0642
TZOFFSETTO:+0700
TZNAME:+07
END:STANDARD
END:VTIMEZONE
END:VCALENDAR