Higher Genus Toroidal Solids

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Heptagonal Dodecahedron (type B) (form 1)
form 1
Vertices:  28  (28[3])
Faces:12  ({(2 * 2) * 3} nonconvex heptagons)
Edges:42  (11 different lengths)
Symmetry:  2-fold Rotoreflection  (S4)
(values below based on integer coordinates)
Edge 1 (4):  sqrt(17)    ≈4.1231056256176605498
Edge 2 (4):  2*sqrt(13)    ≈7.2111025509279785862
Edge 3 (4):  3*sqrt(14)    ≈11.224972160321824157
Edge 4 (4):  14
Edge 5 (4):  4*sqrt(14)    ≈14.966629547095765542
Edge 6 (2):  18
Edge 7 (2):  6*sqrt(10)    ≈18.973665961010275992
Edge 8 (8):  21
Edge 9 (4):  5*sqrt(41)    ≈32.015621187164243432
Edge 10 (4):  15*sqrt(5)    ≈33.541019662496845446
Edge 11 (2):  36
Volume:6348  [EXACT]