Description4 21 t3 p20.svg Trirectified en:4_21_polytope in a en:Coxeter plane projection Date 11/3/10 Source Own work Author self...
idoiatriam, quae etiam in altero fjLotxsiCiv lio^- membro exprlmitur. iVy^ p20) al> inter mdmmas. Indicantur lafciui amplexus. V, 5. n^ID^^^flht) '...