http://synergeticscollaborative.org/...gs/tb2701.html
(N^2-N)/2
(12^2 minus 12) / 2 = 66 lines-of-relationship between 12 dots / vertexes
http://en.wikipedia.org/wiki/File:11-simplex_t0.svg
http://www.laetusinpraesens.org/docs.../icofacet2.png
Humans have 12 cranial nerves.
...see brain stem....
The minimal dot is a 3D tetrahedron.
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\Y/ = texticonic, birds-eye-view of tetra(4)hedron.
...has 12 surface angles.....
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Octahedron = 12 edges / chords
Cube = 12 edges / chords
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Icosa(20)hedron = 12 vertexes
Cubo-octa(8)hedron - 12 vertexes
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Pentagonal dodeca(12)hedron = 12 pentagonal faces / openings
Rhombic dodeca(12)hedron = 12 rhombic faces / openings
r6