Here is a simple Lissajous parametric script.
The a, b, and c values do scaling in x, y, or z, and so are not really needed.
Some "good" values for [n1, n2, n3] are [3, 2, 7] or [3, 4, 17] or [3, 5, 22] or [4, 3, 5].
It might be better to convert the two phase angles to radians.
- Brian

Edit: Corrected Lissajous name in htm file.