Very simple rules can create very complex results. This is a great example. The Rules are simple: At a white square, turn 90° right, flip the color of the square, move forward one unit At a black square, turn 90° left, flip the color of the square, move forward one unit If you wait 10000 Generations, you will see that the ant is forming a highway
https://en.wikipedia.org/wiki/Langton%27s_ant https://www.youtube.com/watch?v=1X-gtr4pEBU (REALLY COOL)