<p><a href="https://en.wikipedia.org/wiki/e8_polytope" class="extiw" title="en:e8 polytope">en:e8 polytope</a> family graph, orthographic projection, plane:
x=(2-4/√3, 0, 1-1/√3, 1-1/√3, 0, -1, 1, 0)
y=(0, -2+4/√3, -1+1/√3, 1-1/√3, 0, 1/√3, 1/√3, -2/√3)
</p>
See: <a href="//commons.wikimedia.org/wiki/File:LisiE8strong.svg" title="File:LisiE8strong.svg">File:LisiE8strong.svg</a>
<a href="//commons.wikimedia.org/wiki/User:Tomruen" title="User:Tomruen">User:Tomruen</a>
<span class="int-own-work" lang="en">Own work</span>