Keywords: 4-demicube t123 D3.svg en 4-demicube family polytopes in D4/D3 en Coxeter plane symmetry own 11/20/10 User Tomruen Cantitruncated 8-cell; Coxeter plane graphs Omnitruncated 8- or 16-cell; Coxeter plane graphs Truncated 24-cell; Coxeter plane graphs Set of colored Coxeter plane graphs; 36 vertices |