I was reading the initial comment with peer-reviewed publications in mind and it all sounded like standard practice, but then I read yours and was like “oh, are we talking about books now?”

I chuckled at 4 (my favorite number!) when I just tried out counting to 31

Now I had to try it out and I’m very proud of how each finger played along

Which road?

I would love to upvote your comment, but since it’s at 69 I really can’t get myself to

I was assuming CA. The one direction being only North or South, depending on where you start…

Oh, and only now am I re-reading it to see that’s not what it actually said…