Each letter is folded from a 4x4 square/diagonal grids.

* Yoshihisa Matsukawa , Yohei Yamamoto, and Jun Mitani, "Enumeration of Flat-foldable Crease Patterns in the Square/Diagonal Grid and Their Folded Shapes", in Proc. of 17th International Conference on Geometry and Graphics (ICGG2016), Article #033, Beijing, China, 4-8 Aug. 2016.

This page is created by referring the page of Mathematical and Puzzle Fonts maintained by Erik Demaine.