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Hexahedrona.svg Tetragonal antiwedge particular case of Hexahedron chiral form Hexahedrona UTC Hexahedrona Original uploader was Hexahedra pix at org en derivative work Hagman talk redone as SVG Hagman Hexahedrona PDuserw Original upload log This image is derivative work of the following images File Hexahedrona with PDuserw