BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:All levels
DTSTART;TZID=Europe/Athens:20210429T201500
DTEND;TZID=Europe/Athens:20210429T213000
LOCATION:Studio 108
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR