wikipedia. 2012-05-26 12:53 Double sharp 491×577× (82081 bytes) The [[octadecahedron]]. Created by [http://www.benjamin-mills.com/chemistry/structures/deltahedra/
DescriptionDouble diminished icosahedron net.png English: en:Octadecahedron with regular triangle faces Date 3 August 2013, 17:03:50 Source Own work Author