blllmam
cat
nongard
This refers to all Bongard Problem solution ideas. No need to be a particularly well-made or well-defined Bongard Problem.
Adjacent-numbered pages: BP536 BP537 BP538 BP539 BP540  *  BP542 BP543 BP544 BP545 BP546
notso, meta (see left/right), links, world, left-self, right-null, left-it, feedback
everything [smaller | same]zoom in left (bp)
Aaron David Fairbanks