birectified <a href="https://en.wikipedia.org/wiki/Gosset_4_21_polytope" class="extiw" title="en:Gosset 4 21 polytope">Gosset 4_21 polytope</a> graph, Coxeter plane, vertices colored by projection multiplicity, red, orange, yellow, etc = 1 8 24 32 48 64 96 104 144
<a href="https://en.wikipedia.org/wiki/User:Tomruen" class="extiw" title="en:User:Tomruen">Tom Ruen</a> (<a href="https://en.wikipedia.org/wiki/User_talk:Tomruen" class="extiw" title="en:User talk:Tomruen">talk</a>)
I (<a href="https://en.wikipedia.org/wiki/User:Tomruen" class="extiw" title="en:User:Tomruen">Tom Ruen</a> (<a href="https://en.wikipedia.org/wiki/User_talk:Tomruen" class="extiw" title="en:User talk:Tomruen">talk</a>)) created this work entirely by myself.