<a href="https://en.wikipedia.org/wiki/9-cube" class="extiw" title="en:9-cube">en:9-cube</a> family graph, orthographic projections in B9 Coxeter plane
<a href="//commons.wikimedia.org/wiki/User:Tomruen" title="User:Tomruen">User:Tomruen</a>
<span class="int-own-work" lang="en">Own work</span>