Symmetric Canonical Self-Dual Tridecahedra

177 total:  22 

12 have C3 symmetry:  1 

8 have 6 edge lengths:  7 

(box: x-ray)  (F: faces)  (slider: perspective)  (image: L=rotate R=zoom)  (M: metrics)

Self-Dual Tridecahedron #22 (canonical)