Robert M. Gary wrote:

[Snip]
That's a lot of people to be sitting back-to-knees. Its funny that
Airbus shows this is a large plane with lots of room for the pax. The
truth is that Airbus does not decide how the seats are spaced, the
airline does.

-Robert

Here's another site with some great info.

http://flightblogger.blogspot.com/

Enjoy

Rick