<a href="https://en.wikipedia.org/wiki/Cross-polytope" class="extiw" title="en:Cross-polytope">Cross-polytope</a> graph.
Traced by <a href="//commons.wikimedia.org/wiki/User:Stannered" title="User:Stannered">User:Stannered</a>
2007-03-03
<a href="https://en.wikipedia.org/wiki/Image:Cross_graph_3.png" class="extiw" title="en:Image:Cross graph 3.png">en:Image:Cross graph 3.png</a>