The standard economy configuration of the Airbus A330 is 2-4-2.
The standard economy configuration of an Airbus A340-300 is 2-4-2. Business class, if provided, is 2-2-2. First class is 1-2-1
http://www.thy.com/en-INT/corporate/about_us/fleet/a330_200.aspx
The standard economy configuration of the Airbus A340 is 2-4-2.
a seating plan is where you put people into a order on seats like girl boy girl boyhope this is the ansew you are looking for x