A_Nice_Fractal     { ; Fractal of the day, 22-08-00 Rating (7)
                     ; time=1:50:33.16 -- SF5 on a P200
                     ;  Version 2000 Patchlevel 14
  reset=2000 type=formula 
  formulaname=MandelbrotMix4 function=recip passes=1
  center-mag=+1.179380127456936/-2.951147778755755/9.7\
  34886e+009/1/-142.5 params=-1/-11/-11/-1.1/0/800
  float=y maxiter=12000 inside=0 logmap=539 periodicity=9
  colors=000QWk<2>SYmTYnU_oVZpWaqX`rYcsZat_eu<2>bhxchx\
  diweiwfkw<3>jlwkmwlmwmnz<5>sldtl`ulY<3>ykJzkIxgH<5>m\
  S8lQ7iN5<2>dF1bC0`90Z70Y40V10U00U10U40U54U87U99UCEUF\
  HUHJUJNUKQUNSUQWURZUU`UVdUYgRWhUZiV_k<2>Zcm_dmbfncgn\
  dhofiqgkqhlrkmrlnsmounquorvvrwqsvmuuiusfvsbwrZwqVxoR\
  zo<2>FzmMskRmhYffb_ciQ_gU`fWbcZbb`c`ccZfdZhd`kfcmg<3\
  >mwiozirzkuzmqzkmzhiwgfsdbocZl`Vh_RcYNWWJQUEMS0IQ<2>\
  05K05IzZHxOEKSCRV9YZ8cb5id4oh1vk0zn0zq0ug7hYHWNQJCZ7\
  0i51g<3>5I`5M_5QY5UW5YV5`S5dR5hQ5lN<3>5zH5zF5zE7zJ8z\
  N8zS9zWBz`BzdCziCzmEzrFzvFzzHzz<2>HzzHzzHxzHvzHuzHrz\
  HqzHnzHlzHkzHhzHgzHdzHczSizVlz<4>grziszluz<2>sxzvzzx\
  zzzzzzzzxzz<3>izzfzzbzz<3>MzzIzzEzz<2>1zz5xz9vzCszHq\
  zKnzNkzRhz<2>``zQ_zR_zS`zU`zU`zV`zW`zYbzZbz_bz
  }

frm:MandelbrotMix4 {; Jim Muth
a=real(p1), b=imag(p1), d=real(p2), f=imag(p2),
g=1/f, h=1/d, j=1/(f-b), z=(-a*b*g*h)^j,
k=real(p3)+1, l=imag(p3)+100, c=fn1(pixel):
z=k*((a*(z^b))+(d*(z^f)))+c,
|z| < l
}