University of Birmingham experts have created open-source computer software that helps scientists understand how fast-moving particles behave when they interact with electromagnetic waves in space.

running `tiles 1 6 3 0 4 5 7 2 8` will resolve n=3 but running `tiles 4 1 2 3 8 5 7 0 9 10 6 11 12 13 14 15` will resolve n=4 ...