Animated fractal curve inspired by Gosper. There are multiple origins using variable angles.

In live mode:
* Press "s" to save the current image
* Press "h" to stop the animation
* Press "r" to resume the animation

Feature:
* color scheme: 20 variations of sets of 4 colours
* origins: number of origins (2-5)
* step: determines the distance between dots (25-35)