There is a sample of code in the Wikipedia page about it. https://en.m.wikipedia.org/wiki/Hilbert_curve https://en.m.wikipedia.org/wiki/Hilbert_curve The links

There is a sample of code in the Wikipedia page about it. https://en.m.wikipedia.org/wiki/Hilbert_curve https://en.m.wikipedia.org/wiki/Hilbert_curve The links the authors provide to learn more about the HSFC probably discuss it too!