{6,3} Genus-1 Toroids

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Regular Hexagonal Toroid with 10 faces (version 1)
version 1
Vertices:  20  (20[3])
Faces:10  ({4 + 4 + 2} nonconvex hexagons)
Edges:30  (9 different lengths)
Symmetry:  2-fold Dihedral  (D2)
Dual Toroid:  Regular Triangular Toroid with 20 faces
Edge 1 (4):  12*sqrt(2)/5    ≈3.3941125496954281171
Edge 2 (4):  14*sqrt(2)/5    ≈3.9597979746446661366
Edge 3 (4):  9*sqrt(41)/10    ≈5.7628118136895638178
Edge 4 (4):  42/5    8.4
Edge 5 (4):  17*sqrt(41)/10    ≈10.885311203635842767
Edge 6 (2):  8*sqrt(51)/5    ≈11.426285485668559997
Edge 7 (2):  12
Edge 8 (2):  12*sqrt(41)/5    ≈15.367498169838836848
Edge 9 (4):  33/2    16.5
Volume:7356/5    1471.2


References:[1]Lajos Szilassi, personal communication