Green Flag. Select " n" on the slider and press the space bar.
Hilbert curve - an example of the curve, which completely fills the plane, ie. Through all points of the plane. The design of this curve is given by David Hilbert. Fractal space-filling curve similar - Sierpinski curve- https://scratch.mit.edu/projects/52419026/ Moore curve Peano curve Music ideally suited to fractal space-filling curve: Bob Dylan -Blowin in the wind.