the key to the treasure is the treasure

May 23, 2012 in Cool Tricks, Graphics, Projective Spaces

Photo on 2012-05-23 at 11.19, originally uploaded by vlorbik.

so here’s how to memorize the alphabetic
version of “ten point reverse tic-tac-toe”.
just learn to draw half an icosa and fill
in the letters: A in the middle, BC,
DE, FG around the edge, and HIJ
back the other way. simple.

(the “poles” are then in the rather
disturbing order JIHGEFDCBA.
something fishy here.)

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