The path-maker stops when it hits a line.
For different modes, hit the numbers 0-9
Detailed settings:
Reset while saving your settings: spacebar
For infinite growth, press i
Toggle fading: f
Blank screen: b
Total reset: r
Toggle colors: c
Toggle intersections: p
Change start location: l
Faster, slower moving particles: +,=
Faster, slower turning particles: _,-
Bigger, smaller paths: {,[
More, fewer path-makers: },]
Toggle sinusoidal growth: s
Faster, slower frequency: ",'
Ratio of sizes in sinusoidal mode: :,;
Faster, slower fading: .,/