| Construct the part of the cylinder
x2 + y2 = 1 lying between the planes z= -1 and z = x. |
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| Combine the above surface with its reflection across the plane x = z to form this model. |
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| Join four cylinders of the same size symmetrically as thus: |
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| Join eight cylinders of the same size symmetrically as thus: |
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Construct three mutually orthogonal "golden rectangles" whose 12 vertices form a regular icosahedron.
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| Join 12 cylinders of the same size symmetrically as thus: |
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| Comprise the vertices of a regular dodecahedron. |
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Construct the small stellated dodecahedron using the library plottools:
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