Funny L-Spin Trick on Tetris Friends ::P

[Kevin]

I discovered this when I tried to design a good setup using L-Spin, and ended up with a cool and useless and very easy to do L-Spin setup.

So that's it, cool and easy, but useless.
9x L-Spins clearing a Double.
http://www.youtube.com/watch?v=zquguH9q7QQ