The wash

Open a valve. Keep the cat under it.

Water is finite. A centered hit turns the cat around. Trash undoes the rinse. Three stars at 90 / 80 / 70 cleanliness.

Stage 01

First rinse

Open the valve. Water falls. The cat turns when the column hits it square.

Stage 02

Two taps

One shower cannot hold the cat. Two can bounce it back and forth.

Stage 03

Communicating vessels

The low tank is empty. Open the link and the high one fills it.

Stage 04

Pressure

A full tank sprays hard and empties fast. Waste nothing.