SCIENCE said:

The Rev Dodgson said:

SCIENCE said:

9

d’oh.

Of course!

sorry we were incorrect we forgot to include internal reflections so it’s more like 8 but rotated by 𝜋 / 2 videre (pun intended) licet nearly ∞ as yous can observe below

OK, so something between 0 and near ∞

I think that should cover it.