Fractals/Esher like tilings

=name=
 * name is misleading because there is no tiling here ( no tiles)
 * nam comes from the book The Science of fractal images by Heinz-Otto Peitgen, Dietmar Saupe, Springer (page 187 )

=algorithm= Escher like tilings is a modification of the level set method ( LSM/J). Here Level sets of escape time are different because targest set is different. Here target set is a scalled filled-in Julia set.

For more description see
 * Fractint : escher_julia
 * page 187 from The Science of fractal images by Heinz-Otto Peitgen, Dietmar Saupe, Springer

=Images=

=References=