Tiling of an aztec diamond with the algorithm presented by Burkard
Polster
(aka [Mathologer](https://www.youtube.com/channel/UC1_uAIS3r8Vu6JjXWvastJg))
in [The ARCTIC CIRCLE THEOREM or Why do physicists play dominoes?](https://www.youtube.com/watch?v=Yy7Q8IWNfHM)

To start the animation, simply load the `index.html` file in a browser
or visit the [demo page](https://www.hjp.at/programs/aztec_diamond/).