Keywords: Cross graph 6.svg Cross-polytope graph en Image Cross graph 6 png 2006-10-24; 2007-11-30 en User Tomruen; traced by User Stannered Tomruen en Image Cross graph 6 png Cross-polytope graphs 6 Regular dodecagons 12-fold rotational symmetry Geometry images with dihedral symmetry 12 Created with Inkscape |