See image below. A box with an X indicates an occupied seat, while empty boxes indicate empty seats. When there are more spaces (chairs) than audience members, why do law professors prefer sitting at both ends of a room rather than the middle of the room?



Easy escape from the room if you don’t like the speaker.
Next time, I will keep a running tally of any academic “escapees” …
Is there an answer? acoustics, visual symmetry?
Or perhaps “spontaneous order”?