Larrybenedict posted a Tiera-Zon fractal belonging to the fractal world defined by the parameters: D-29, F-27, FD-option 6, C-38 (see
http://www.fotothing.com/larrybenedict/photo/c5b541403c20bac7331ebf4370ae20a3/ )
This is an extremely rich fractal world and I tried to find back his beautiful fractal, but no success. Instead I found the above fractal which has a lot of common features, not surprising because the underlying recursive formula is identical.
Netherlands, Bussum, Febr. 2008