Keywords: Rectified 4 21 polytope.png en wikipedia 2011 October 16 en Rectified 4_21 polytope graph - 6720 vertices 181440 edges 02 12 4 February 2010 UTC I Tom Ruen talk created this work entirely by myself Tom Ruen talk Tomruen Original upload log page en wikipedia Rectified_4_21_polytope png 2010-02-04 02 12 Tomruen 799×805 112443 bytes <nowiki> Rectified 4_21 polytope graph - 6720 vertices 181440 edges I ~~~ created this work entirely by myself ~~~~~ ~~~ </nowiki> Set of colored Coxeter plane graphs; many vertices |