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https://blog.wolfram.com/2019/03/07/shattering-the-plane-with-twelve-new-substitution-tilings-using-2-phi-psi-chi-rho/ Shattering the Plane with Twelve New Substitution Tilings Using 2, φ, ψ, χ, ρ—Wolfram Blog Mathematica 12 introduces new solvers for geometry problems and the function GeometricScene. Neat examples discuss properties of the golden and supergolden... the planesubstitution tilingsshatteringtwelvenew https://community.wolfram.com/groups/-/m/t/1679969 Lots of substitution tilings - Online Technical Discussion Groups—Wolfram Community Wolfram Community forum discussion about Lots of substitution tilings. Stay on top of important topics and build connections by joining Wolfram Community... lots ofsubstitution tilingstechnical discussiononlinecommunity