The figure can look like that when the page opened. That is, opening the page is the first binary tree. The diagram of "Gengo" can never be edited because the actions such as opening, closing, and shows have a logical meaning. But few "Gengo" researchers have noticed this fact. It is necessary to recompile the "New Complete Works of Miura Baien."
The same nodes fit on the left and right overlap to form an entity.
A diagram drawn with this structure.
I reversed white and black. Anyone can flip the tone in a second using a PC, but it's hard to draw with ink, a brush, and white paint. I think Baien has reversed in his idea.
The map below also has drawn by the binary tree structure as the same.