After a little storme with a menger sponge i had to double my effort at fractal. My development end up extremely chaotic then i decide to shorten my formulation, and here the result, a superb mandel twist compatible with most of your mandel result.
--
most attached file or result are positively balance at
:https://sites.google.com/site/sinpix12823fractal/

start parameter file=======================================
holding_the_sun1   { ; may5
  reset=2004 type=formula formulafile=2012_4.frm formulaname=sin
  center-mag=-0.81126408010012560/-0.25567612687812970/133.3333
  params=-4/-10/-1/-4 float=y inside=0
  colors=000<3>000000000<2>000000222444<6>VVVZZZbbb0ffjjjnnnrrr0vvzzzywzxs\
  zwmzvkz<3>qWy000R9ymKylGyzz0j8yhlxd4x`4xX3ST3y<3>D2y91y51y00z<8>``geeeii\
  c<3>zzV<3>VzV<3>Vzz<2>Vbzhhz<3>zhz<3>zhh<3>zzhuzh<8>wZrxVsxSu<3>zFz<8>sJ\
  QrJLrKH<3>nM0<3>wS0zU0zU0<7>vS3uS4uS4<3>rQ6<2>zU0<9>cPDaPEZOFXOHVNISMKSO\
  KSQKSSK<2>MSKKSKKSMKSOKSQKSS<2>KMS00G<3>G0G<3>G00<3>GG0<3>0G0<3>0GG<2>04\
  G88G<2>E8GG8GG8EG8CG8AG88<2>GE8GG8EG8CG8AG88G8<2>8GE8GG8EG8CG8AGBBG<2>FB\
  GGBGGBFGBDGBCGBB<2>GFBGGBFGBDGBCGBBGB<2>BGFBGGBFGBDGBCG000<6>000
  }
frm:sin{;sinpix
a=real(p1)+imag(p1)
z=c=pixel:
b=z^real(p2)+imag(p2)*c
s=z^2+c
z=s-b^a
|z|<800
}
end parameter file========================================