Technical data for this type of fractal : click here (C06-010).

For the fractal here :
fn1()=ident(), fn2=tan(), fn3=tanh(), fn4=tanh().
real(p1) = 0, imag(p1) = 16, real(p2) = 8, imag(p2) = 1, real(p3) = 1, imag(p3) = 2