A pattern 2*22
This drawing is an example of pattern with symmetry of type 2*22, that is obtained with this cat as a module. You can see also a scheme that displays the symmetry of the drawing.
© Angelo Gavezzotti
disegno di Angelo Gavezzotti
The image belongs to the sections...:
2*22 (cmm) (Symmetry)
The 17 patterns in a series of drawings (Symmetry)
Further information:
http://www.iucr.org/iucr-top/comm/cteach/pamphlets/21/sup/