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xkcd #3125: Snake-in-the-Box Problem
(imgs.xkcd.com)
xkcd #3125: Snake-in-the-Box Problem
Title text:
Chemistry grad students have been spotted trying to lure campus squirrels into laundry hampers in the hope that it sparks inspiration.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3125/
Some lower bounds have been established: https://oeis.org/A099155