Numbers mean rotations of order 2 and 4. Mirrors are represented by red lines. Glide reflections are not represented.
Thursday, July 07, 2011
Wallpaper groups. Portuguese tiles: Portugal, Porto - p4mm
Etiquetas:
azulejos,
azulejos portugueses,
p4mm,
padrões,
patterns,
portuguese tiles,
simetria,
symmetry,
tiles
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