you can knock down any 1, 2, or 3 adjacent
pins, S-G numbers appear aperiodic for quite a while.
I wonder if it is periodic?
A paper on describing circuits in an agda DSL: http://www.staff.science.uu.nl/~swier004/publications/2015-types-draft.pdf
Going more carefully now through this little tutorial on fpga programming with the iCEstick. It's in spanish, which makes it slightly more…
Some further progress cleaning up the https://xkcd.com/1360/ -esque augean stables that is my hard drive. Tomato chicken I made a couple days ago…