[OmIsMyShield]

I fiddled with your version and changed the colours to a heatmap-like colour scheme adapted from https://stackoverflow.com/questions/12875486/what-is-the-alg...

This shows the pattern again:https://imgur.com/qR4iGJb

Further fiddling ~shows~ highlights more patterns: https://imgur.com/a/Yjln2RX