BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20100412T220000Z
DTEND:20100413T020000Z
DCREATED:20100401T192856Z
UID:ATEvent-46274f569d07bb3d2280a39d0b120d1e
SEQUENCE:0
LAST-MODIFIED:20100401T192914Z
SUMMARY:Swap Meet
DESCRIPTION:Bring in up to 5 items you don't want and swap them for up
  to 5 that you do want
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR