A_Pleasant_Fractal { ; Fractal of the day, 10-08-00 Rating (3)
                     ; time=0:09:10.57 -- SF5 on a P200
                     ;  Version 2000 Patchlevel 13
  reset=2000 type=formula 
  formulaname=MandelbrotMix4 function=recip passes=1
  center-mag=+3.993309831890356/+1.652041488977905/100\
  9212/1/-45 params=10.78/-1.1/0.98/-11/0/100 float=y
  maxiter=1200 inside=0 logmap=145 periodicity=10
  colors=000BXr5Yu<24>nhpohoqio<3>xjo<19>Q_PP_ONZM<2>I\
  YIGXHGWH<24>7t47u37v3<3>6y1<7>NgJPeLRcN<3>ZWV_YW<16>\
  UBNU9MU8M<3>T3K<3>kAcpBhuDmyEr<3>Zhd<13>PkYOkYNlX<3>\
  LlWUU`bBd<9>PFWOGVNGU<3>IHR_AK<3>TAERADQAC<2>LA8aYBq\
  tE<8>_vWYvYWw_<3>Owf<3>SqdTodUndUmc<7>`uaavabwacx`cy\
  `<5>hzZizZjzZ<3>mzY<2>XzgjzT<3>ozSpzSqzS<8>Fzo
  }

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
}