Mega-Minus_Fractal { ; Fractal of the day, 17-07-00 Rating (5)
                     ; time=0:06:43.64 -- SF5 on a P200
                     ;  Version 2000 Patchlevel 9
  reset=2000 type=formula 
  formulaname=MandelbrotMix4 function=recip passes=1
  center-mag=+6.45906747057268800/+1.10441249439956900\
  /6873.396/1/7.499 params=1/-0.5/1/-10/0.25/0 float=y
  maxiter=1400 inside=0 logmap=98 periodicity=10
  colors=000sfPofNmfLkeJijH<3>af9_e6Yd7Wc8Ub8<3>PZAOXB\
  OWB<5>KPFJNFJMG<3>GHIFCJFFJ<3>CALB8MB7MA6N83M<27>dca\
  edbfeb<3>jjd<25>o_LoZLoZK<2>pYIqXHsXGuWG<2>yVDzVDzUC\
  zUBzTA<3>zUBzUCzUC<2>wUD<3>gVEcVE_cEXmE<3>SVF<10>CWI\
  BWI9WI<3>4WJ0XJ<16>NHJPGJQFJ<2>UCJVBKXAM<3>a6Ub5Wd4Y\
  e3_f2a<6>dAhdBicCjcDkcFl<3>bJsbKuaLwaMy<16>YdzYezXfz\
  XgzXhzYjz<18>UgzTgzTgz<3>Sfz6gz<2>Bfz
  }

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
}