How to make an origami menko out of single square paper

(page 8)

13th picture of origami menko out of single square paper

13.

Apply the horizontal "valley-fold" of the step #13 and then unfold.

Prepare to rotate the paper by 45 degrees.

14th picture of origami menko out of single square paper

14.

Rotate the paper by 45 degrees.

Make sure that you have a paper with ten crease lines.