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Figure 3
3D-printed Escher lizards. (a) Three identical lizards assembled in three different ways to highlight the three types of threefold rotational points; (b) the lizards can tile the plane without leaving empty gaps.

Journal logoJOURNAL OF
APPLIED
CRYSTALLOGRAPHY
ISSN: 1600-5767
Volume 53| Part 6| December 2020| Pages 1583-1592
https://doi.org/10.1107/S1600576720011772
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