In class tomorrow we are going to talk about 5 variable Karnaugh maps, having just done 2-4 variable Karnaugh maps. I’m partial to the 5-variable versions pictured at that link with the diagonal lines to indicate the top versus bottom of the map. Working through some examples for my lecture notes today, I noticed that they look an awful lot like quilt patterns, like these traditional Nine-patch Blocks. I am now determined to design a quilt based around a five-variable boolean expression – I envision blue fabrics for true, white for false, and maybe yellow for don’t cares. I just need to chose a good boolean expression, now. I’m thinking of looking for a good quote with an interesting logical structure that I can translate into an expression and go from there….