Having determined that most of the faces Rachel makes belong to Andrew, and that she sleeps very deep like him, and a lot of her mannerisms are simply Andrewesque, I set out to find something that Rachel does that is similar to things that I would do...because she really is just a mini Andrew in the feminine form.
She fell asleep on the floor today and got herself into this position:
Does anyone remember when I would sleep like that, with my bum sticking up in the air? I did it for years and years. I fail to see how it could be comfortable now...but I apparently I did back in the day because I slept like this for a long time, even when I was in grade school.