duckpin            { ; Fractal of the day, 11-12-97
                     ; 23 min on a 486-100 at 640x480
  reset=1960 type=formula 
  formulaname=MandelbrotMix passes=t
  center-mag=-1.11143/-3.12353/1.336747
  params=0.1/2/10/-2/3.16227766/0 float=y maxiter=1800
  bailout=25 inside=253 logmap=yes symmetry=xaxis periodicity=10
  colors=000RUURUURUUKAF<2>KAFQAFPDITHLSJMaJNaKOfKPkKQnLRmNSnPT\
  mRUkTUiUUfUU<13>SUURVURWU<11>RgURhURhURhU<24>RhURhURiURjURkUR\
  lU<27>RmUWmU<14>WmU`mU<6>`mU`ch<6>`ch`ck<6>`ck`Uz<6>`UzWUz<13\
  >WUzWUuRUz<29>RUzRUzRUyRUx<27>RUXRUVRUV<11>RUURUUP0ZRUURUU
  }

frm:MandelbrotMix {; Jim Muth
z=p3, c=pixel,
a=real(p1), b=imag(p1), d=real(p2), f=imag(p2):
z=(a*(z^b))+(d*(z^f))+c,
|z| <= 100
}