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related: http://escherdroste.math.leidenuniv.nl/ http://escherdroste.math.leidenuniv.nl/ "This website aims to visualize the mathematical structure behind Esch
by irickt 15y ago
related: http://escherdroste.math.leidenuniv.nl/ http://escherdroste.math.leidenuniv.nl/
"This website aims to visualize the mathematical structure behind Escher's Print Gallery."