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/
Unless your snake is an ouroboros, I don't think folks will count the head and tail as consecutive
The head and tail aren't adjacent if you only look at my blue line and not the original. But my attempt fails due to the far left edge.