This is analogous to using octagons and square, the famous linoleum tile pattern, but dodecagons when lined up north/south/east/west leave a gap filled by triangles and squares, not just a simple square.
permutations and factorials
1 hour ago
This blog is still alive, just in semi-hibernation.
When I want to write something longer than a tweet about something other than math or sci-fi, here is where I'll write it.