\documentclass{standalone} \usepackage{luamplib} \begin{document} \mplibtextextlabel{enable} \begin{mplibcode} input tiling-pinwheel-macro beginfig(1); pair a, b, c; a = origin; b = 460 right; c = 1/2 b rotated 90; drawoptions(withpen pencircle scaled 1/8 withcolor white); pinwheel(5, a, b, c, ""); drawoptions(); draw currentpicture rotatedabout(1/2[b,c], 180); currentpicture := currentpicture rotated 90; endfig; \end{mplibcode} \end{document}