Polyhedron by Shuzo Fujimoto

My rendition of a polyhedron designed by Shuzo Fujimoto, from his book ‘Twist Origami, Book1’.
I don’t know the dimensions of the paper in the diagram, so I tried 2 versions. The model on the left was folded from a paper cut to a rectangle with 1:2 proportion; the one on the right– which is closer to the model in the diagram– was folded from a rectangular paper with 1:1.5  proportion.

Twist origami: two basic forms

One thing leads to another…
Two basic forms of twist origami designed by origami master Shuzo Fujimoto, and folded by me from a 15cm origami paper.
The lower two photos show the opposite sides of the same form which is done by folding the form shown in the upper photo.
Diagram from Shuzo Fujimoto’s “Twist Origami, Book 1”.