nicoptere
pv504
squircle
pv1677
sketch
pv692
tileset
pv2937
2.3 lines: non-intersecting sm..
pv2569
2.2 lines: non-intersecting li..
pv2346
2.1 lines: distance function
pv2605
2.1 lines: invert distance fun..
pv2960
2.0 lines: join the dots
pv485
utils : slope
pv572
1.7 (brute force) poisson disk..
pv426
1.6 hexagonal distribution
pv523
1.5 triangular distribution