You are given a sentence in Spanish. Your job is to translate the Spanish sentence into English.

El molinete es una propiedad emergente de las interacciones entre los cachorros cuya única regla es tratar de mantener el acceso a la leche y, por lo tanto, empujar en una dirección aleatoria.
The pinwheel is an emergent property of the interactions between puppies whose only rule is to try to keep access to the milk and therefore to push in a random direction.