Symmetries D_{2}(r), period 2, D_{4}, strongly invertible

Lists (r,
p2,
D_{4}) (of coordinates along the path)

Fourier series (r,
p2,
D_{4}) (of coordinate functions parametrized in [-π,π])

Scad files (r,
p2,
D_{4}) (for use in Openscad or similar compiler)

Stl files (r,
p2,
D_{4}) (for use in a 3D printer, etc)

List of knots, table of symmetries

6.7.15