Too late to edit my earlier reply, so I'll reply again instead. I've subsequently learned more, mainly from a discussion with "mxtppy" in the programming subred

Too late to edit my earlier reply, so I'll reply again instead. I've subsequently learned more, mainly from a discussion with "mxtppy" in the programming subreddit. I've updated my blog post with a new section "One Move in 2 Bits, Maybe?" to reflect my improved understanding.