Symmetries D8, Z8, periods 2 and 4, strongly invertible, fully amphichiral
Lists (D8, Z8) (of coordinates along the path)
Fourier series (D8, Z8) (of coordinate functions parametrized in [-π,π])
Scad files (D8, Z8) (for use in Openscad or similar compiler)
Stl files (D8, Z8) (for use in a 3D printer, etc)
List of knots, table of symmetries
6.7.15