The cosmic dance of the radially equilateral cuboctahedron interlocked with a 3-D (tetrahedral) Pythagorean Tetraktys (n=20).

The cuboctahedron (B. Fuller’s “jitterbug”) can be progressively transformed into an icosahedron, octahedron, and tetrahedron by folding along the diagonals of its square sides.

Jitterbug

References:

Jitterbug Cycle and Arrays

Vector Equilibrium & Isotropic Vector Matrix

The Lightness of Being

“Where our eyes see nothing our brains, pondering the revelations of sharply tuned experiments, discover the Grid that powers physical reality.” -Frank Wilczek