Oh wow, I love how the text warning you of that part is on the next page. Probably the facing page rather than after a page turn given that even-numbered pages are on the left, but still. What a wonderful example of the importance of layout. Possibly a deliberate choice.

And also: "Unfortunately it produces the patterns upside down, but you might not worry about this". C'mon, kid, don't you want to fix that? It'll be fun.