Hello author here. I'm a little surprised to see this on the front page of Hacker News. This is just a simple demo for my educational programming language Easylang. You can easily edit the code and increase the particle count for example. In the IDE you can then create a link with the code embedded in the URL.
https://tiki.li/run/#cod=dVLNbsIwDL7nKT5p0gRDdEGMA9PYM+yO0FT...