So the cell on the left, you can see, it fires whenever the animal gets near to a wall or a boundary to the east, whether it's the edge or the wall of a square box or the circular wall of the circular box or even the drop at the edge of a table, which the animals are running around.
Stanica s lijeve strane, kao što vidite, odašilje signal kada se životinja nađe kod zida ili granice blizu istoka, bio to ugao ili zid četvrtaste kutije, zaobljen zid okrugle kutije ili pak rub stola po kojem životinja hoda.