Symmetric Canonical Self-Dual Enneahedra
11 total:
1
This is the only one with C8v symmetry
This is the only one with 2 edge lengths
(box: x-ray)
(F: faces)
(slider: perspective)
(image: L=rotate R=zoom)
(M: metrics)
Self-Dual Enneahedron #1 (canonical)