texture_experiment#1 {
fractal:
  title="texture_experiment#1" width=768 height=768
  author="Giuseppe Zito" created="July 1, 1999" numlayers=3
layer:
  caption="New Layer 2" opacity=100 visible=yes alpha=no mergemode=multiply
mapping:
  center=0.131311697268409819/-0.291439232773244125
  magn=1.23367805995674347 angle=0
formula:
  filename="zg.frm" entry="nest" maxiter=100 percheck=normal
inside:
  transfer=none repeat=yes
outside:
  transfer=linear repeat=yes
gradient:
  smooth=yes numnodes=30 index=0 color=5592405 index=21 color=0 index=47
  color=11447982 index=52 color=8487297 index=55 color=3355443 index=72
  color=9474192 index=82 color=0 index=101 color=10461087 index=122 color=0
  index=132 color=10197915 index=146 color=8092539 index=163 color=0
  index=168 color=8750469 index=177 color=7303023 index=189 color=12961221
  index=198 color=0 index=220 color=7631988 index=234 color=9276813
  index=258 color=921102 index=259 color=8289918 index=268 color=9013641
  index=282 color=12040119 index=293 color=6316128 index=307 color=4079166
  index=320 color=8816262 index=333 color=12237498 index=347 color=6381921
  index=360 color=6316128 index=373 color=4210752 index=387 color=11250603
layer:
  caption="New Layer 1" opacity=100 visible=yes alpha=no mergemode=overlay
mapping:
  center=0.131311697268409819/-0.291439232773244125
  magn=1.23367805995674347 angle=0
formula:
  filename="zg.frm" entry="nest" maxiter=100 percheck=normal
inside:
  transfer=none repeat=yes
outside:
  transfer=linear repeat=yes
gradient:
  smooth=yes numnodes=4 index=3 color=7699741 index=55 color=13953731
  index=173 color=6030360 index=282 color=15254759
layer:
  caption="Layer 1" visible=yes alpha=no
mapping:
  center=0.131311697268409819/-0.291439232773244125
  magn=1.23367805995674347 angle=0
formula:
  filename="zg.frm" entry="nest" maxiter=100 percheck=normal
inside:
  transfer=none repeat=yes
outside:
  transfer=linear repeat=yes
gradient:
  smooth=yes numnodes=3 index=20 color=1587316 index=149 color=2808543
  index=275 color=2026996
}

zg.frm:nest {; Giuseppe Zito
 z = pixel ,

c2 = -0.39160001

c4 = -0.030243

c7 = -0.49485701

c11 = -0.59975803

c13 = 0.21419001

d0 = -2.75003386

d8 = -0.15986601

d10 = 0.215734

d13 = 0.053922

d14 = 0.437287

  : 
 x = real(z), y = imag(z)

s0 = x

s0 = s0 -x

s0 = s0 /c2

s0 = s0 /y

s0 = s0 +c4

s0 = s0 -x

s0 = s0 /x

s0 = s0 -c7

s0 = s0 -x

s0 = s0 *c11

s0 = s0 +c13

s0 = s0 +y

s0 = s0 -x

newx = s0 

s0 =d0

s0 = s0 -y

s0 = s0 -x

s1 = x

s1 = s1 +y

s1 = s1 *x

s1 = s1 +d8

s0 = s0 *s1

s0 = s0 *d10

s0 = s0 +y

s1 =d13

s1 = s1 *d14

s0 = s0 *s1

s0 = s0 -x

newy = s0 

z = newx + flip(newy)
 newx < 4 && newx > -4 && newy < 4 && newy > -4 
}