Tree Breeze (140 chars of Javascript)

Experimenting to see what I can do with trees in half a tweet of javascript.

https://www.dwitter.net/d/15268

c.width|=F=(X,Y,Z,A)=>T(99,x.fillRect(X,Y,Z,Z,x.fillStyle=R(q=Z>29?Z:300-Z*9,Z,q)),Z>11?F(X-S(A)*Z/2,Y-C(A)*Z/2,Z*.98,A*(.95+S(t)/99)+T(.5)):T=m=>C(Q*Q++)*m)>Z&&F(X,Y,Z/2,T(1));F(300,Q=1e3,99,0)