Small 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.
p2mg
p2mg
Small circles mean rotations of order 2. Mirrors are represented by red lines, glide reflections by green lines. Yellow lines are the border of a fundamental region. (12) means that the colours white and grey are interchanged; i means the identity.
This is an example of the case stated in the third row of the table in Section 4.5 (Figure 12, «p2mg») in
Palácio de São Paulo, Ilha de Moçambique [2009] . Photo by Rosino
See also:
Wallpaper groups. Portuguese pavements: Mar largo / Portuguese pavement wave - p2mg
Lisbon, «Rossio» - p2mg
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Mar Azul (Cesária Évora)
Mar azul (Cesária Évora, Marisa Monte)
Texto: Mar Azul (B. Leza (Francisco Xavier da Cruz))
Sobre B. Leza (03 de Dezembro de 1905 - 14 de Junho de 1958):
‘B. Leza contód de nôs móda’
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Mar Azul (Cesária Évora)
Mar azul (Cesária Évora, Marisa Monte)
Texto: Mar Azul (B. Leza (Francisco Xavier da Cruz))
Sobre B. Leza (03 de Dezembro de 1905 - 14 de Junho de 1958):
‘B. Leza contód de nôs móda’