eons ago I made this list of wikipedia article titles that can be converted into these squares, the hashmarks around the perimeters link to the articles. There

eons ago I made this list of wikipedia article titles that can be converted into these squares, the hashmarks around the perimeters link to the articles. There are probably many more possible today. https://en.wikipedia.org/wiki/User:Gmaxwell/sandfoo https://en.wikipedia.org/wiki/User:Gmaxwell/sandfoo Wikipedia's new style messes up the rendering, sadly.