Situation: I am in front of a toilet behind me there is a door.
Alternative situations: I want to clean the toilet on the left side of the bathtub. I am urinating in the toilet on the left side of the bathtub. I've just flushed the toilet on the right side of the bathroom vanity. I am cleaning the toilet on the left side of the bathtub. I am about to use the toilet on the right side of the bathroom vanity. I want to take a bath in the bathtub on my right side.
Question: What direction should I turn to wash my hands in the sink?