39.
Carefully and slightly pull two opposite sides in the opposite directions.
40.
Rotate the model by 90 degrees in the counter-clockwise direction.
Repeat the step #39.
I bought myself a little fan and placed it next to my bed. I didn't buy it to keep me cool. I bought it to clear my head. White noise in my ears sends me off to sleep filling my ears with emptiness so I don't hear a peep. I need at least six hours with nothing to think about. That little fan helps me except when the power goes out.