Symmetric assembly puzzles are hard, beyond a few pieces

Erik D. Demaine, Matias Korman, Jason S. Ku, Joseph S. B. Mitchell, Yota Otachi, André van Renssen, Marcel Roeloffzen, Ryuhei Uehara, Yushi Uno. Symmetric assembly puzzles are hard, beyond a few pieces. Comput. Geom., 90:101648, 2020. [doi]

Abstract

Abstract is missing.