Produce SVGs for laser cutter

Open with InkScape and save as DXF files for the HackSpace laser cutter

squares

The following images are from demos/demo-spirals.py

Spiral

spiral

Steps

spiral-steps

Whirlpool

spiral-whirlpool

Flower

spiral-flower

Fireball

spiral-fireball

Loop back

spiral-loop-back

Sails

spiral-sails

Squid

spiral-squid

Spiky

spiral-spiky

Club

spiral-club

Images were produced during bug fixing. The ghost is in the machine

Asymmetric steps bug-asymmetric-steps

Rough cartoon star bug-spiral-rough-cartoon-star