Originally Posted by rorschi

If you don't mind for not sitting at the window, the best option is the middle-block.
If just one person wants to sit at the window, the best option is one window-and one middle-block-seat.
If both persons want to sit at the window, take two window-seats...

(I can't unfortunately give a more objective advise...).

You can for sure have all the meals at the same table and sit together for a while. Just keep in mind that the "ottomans" don't have seatbelts - in case of turbulence everybody has to sit on his assigned seat.