Small yellow circles mean rotations of order 2. Mirrors are represented by red lines and and glides by green ones. Yellow lines are the border of a fundamental region.
Tuesday, April 19, 2011
Wallpaper groups. Portuguese pavements: p2mg
Etiquetas:
desenhos,
p2mg,
padrões,
patterns,
portuguese pavements,
simetria,
symmetry,
wallpaper groups
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