The_Circle_Squared { ; Fractal of the day, 15-06-00 Rating (4)
                     ; time=0:12:53.84 -- SF5 on a P200
                     ;  Version 2000 Patchlevel 9
  reset=2000 type=formula 
  formulaname=MandelbrotMix4 function=recip passes=1
  center-mag=+1.536286146416574/-0.1953134320827091/5.\
  142389e+007/1/130 params=1/-1.75/1/-17.5/0/0 float=y
  maxiter=1600 inside=0 logmap=232 periodicity=0
  colors=000SWH_hFgbEooDrpEfpFdpGbkHapI_pJYpKWbLUpMTpN\
  RpOPUPNpQMpROqTQUURrVTrXVsYWUZYs`_ta`tbbUdcue<3>jwjl\
  wlmxmoxnpxo<3>w_gyUezOc<3>IOB<3>XRj_Rs`Lf<2>`34<3>ZF\
  `ZIhZLp<13>`Pw`Px`Px<3>`QzjZUsgU<3>tYUtVUtTUvQNxOKzM\
  IpSM`XQ<2>8l`VXepIi<16>QFeOFeNFd<3>HFd<9>gMpjNqmOr<3\
  >wQv<7>TjfPmdMob<3>7yWK4E<6>I_SIcUHhW<3>Hyc<2>OCD<14\
  >jJAkJAmKA<3>rLA<14>N67L57J47<3>B07<3>HDHJGKKJM<2>PS\
  UKuaLxfPuc<4>dvUhvSkvQ<3>xwI<6>dyHayHZzH<2>QzHOzHNzI\
  IzQ<4>YzI
  }

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
}