Fractal Dimension: log(4)/log(3) = 1.262
L-ystems
axiom = F++F++F
F -> F-F++F-F
angle = 60


The IFS equations are as follows
yn+1 = c xn + d yn + f
set 1 set 2 set 3 set 4
a 0.3330 0.3330 0.1670 0.1670
b 0.0000 0.0000 -0.2890 0.2890
c 0.0000 0.0000 0.2890 -0.2890
d 0.3330 0.3330 0.1670 0.1670
e -0.3330 0.3330 -0.0830 0.0830
f 0.0000 0.0000 0.1440 0.1440