vertices | 7 edges | 21 faces | 14 (14 triangles)

1 (2 edges) | 9/sqrt(2) (2 edges) | 2 sqrt(3) (2 edges) | sqrt(10/3) (1 edge) | sqrt(7/2) (2 edges) | sqrt(11/2) (2 edges) | sqrt(37/6) (4 edges) | sqrt(7) (2 edges) | sqrt(29) (2 edges) | sqrt(107/3) (2 edges)

5593760458166203/9485902291752936 + 349/(18 sqrt(6))≈8.50517

1/6 (6 sqrt(3) + 6 sqrt(38) + 2 sqrt(101) + 3 sqrt(602) + sqrt(713) + sqrt(755) + 3 sqrt(878))≈47.3597

7-complete graph

Szilassi polyhedron

Heawood graph

amphichiral | concave | rigid | toroidal

Ákos Császár