Keywords: Cross graph 8.svg Cross-polytope graph en Image Cross graph 8 png 2006-10-24; 2007-11-30 en User Tomruen; traced by User Stannered Tomruen en Image Cross graph 8 png Cross-polytope graphs 8 Regular hexadecagons 16-fold rotational symmetry Geometry images with dihedral symmetry 16 Created with Inkscape |