[SkyMarshal]

> Given the irregular distance between holes and the different angles of the holes,

They say the exact opposite in the video: "One of the things we're interested in is how almost perfectly aligned these are and the regularity of the spacing of the holes and the size of the holes themselves. And the shape of the holes, the angularity, the rectangularness."

[ncmncm]

They are pretty regular, but not perfectly so; and in the vid they are sorta straight but do curve a bit. Biological regularity it less rigid than physical regularity.

[nomel]

1:02, they look to be about +/- 40%. 1:22 looks like about +/- 30%. For what an oceanographer usually sees, sure, but I can't imagine it's a wheel.