
The IFS equations are as follows
yn+1 = c xn + d yn + f
set 1 set 2 set 3 set 4
a 0.1400 0.4300 0.4500 0.4900
b 0.0100 0.5200 -0.4900 0.0000
c 0.0000 -0.4500 0.4700 0.0000
d 0.5100 0.5000 0.4700 0.5100
e -0.0800 1.4900 -1.6200 0.0200
f -1.3100 -0.7500 -0.7400 1.6200