Non-Regular Toroidal Solids

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Cairo-Tiling Toroid with 16 faces (type B) (square form)
form 1
Vertices:  24  (4[3] + 4[3] + 4[3] +4[3] + 4[4] + 2[4] + 2[4])
Faces:16  ({4 * 4} irregular pentagons)
Edges:40  (11 different lengths)
Symmetry:  2-fold Dihedral  (D2)