Catkins            { ; Fractal of the day, 04-04-00 Rating (4)
                     ; time=0:18:15.88, SF5 on a P200
                     ;  Version 2000 Patchlevel 9
  reset=2000 type=formula 
  formulaname=mandelbrotmix4 function=ident passes=1
  center-mag=-35.3855307227961/+0.122906688853536/2.20\
  181e+007/1/57.5 params=1/-0.9/-1/-0.9999/999/1e+020
  float=y maxiter=3000 bailout=25 inside=bof60
  symmetry=none periodicity=10
  colors=000`Bc<3>_Af_Af_Ah<2>_Aj_Aj_Al_AlZ9mZ9o<2>Z9q\
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  8zY8zW8zV8xU8xT9xR9wQ9vP9tO9q<3>J9lI9jG9h<3>FAcFAaFA\
  `<8>FA_FB_FB_FBY<3>FBYFBYFBX<2>FBXFBXFDX<4>FDWFDWFDV\
  <3>FDVGEWFDVFDVFDVEBV<3>DAVDAVCAT<3>B8TB8TA8T<4>D6SE\
  6SE6SF6SG5SG5SI5SJ4SJ4QK4Q<2>L3QL3QK2QK2QK2QJ0PK1QK1\
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  RAoRBoTBoTDp<4>VFqVGqVGqWIqWIsWJsYJs<3>ZLtZMtZMv_Ov<\
  3>`Qw`QwbRwbRwbSxcSxcUxcUxdVxdVzdWzfWzfXzgXziZz<3>n`\
  zo`zqbz<3>vdzxdzydzoczccz`bwYbvU`sR`qO_oK_mIZjEZiBXh\
  8Xe5Wd2Wa0V`0VY0UX0UV0ST0SS0RQ<10>0RP0RP0RO<3>0RObDV\
  <3>bDXbDYbDY`B_`B``B``Ba`Bc
  }

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
}