Evaporation_basin  { ; Fractal of the day, 13-04-98
                     ; 3.5hrs at 100mhz, 640x480
  reset=1960 type=formula 
  formulaname=MandelbrotMix4 passes=t
  center-mag=-1.67363/-1.08721/6.484262/1/-127.5
  params=0.14/2.28/-1.53/-1.73 float=y maxiter=50000
  bailout=25 inside=0 logmap=yes symmetry=none
  periodicity=10 colors=000ziY<6>zeTzdSxeR<7>ihLgiKehK<1\
  0>VbBUaAVb9<12>OQGOPGNQG<2>MTILVILUJKTJKXKJ`KJbLIcL<3>\
  G_NFWJG_N<4>IVe<3>Jjs<5>McHNbBMb4<35>WaYWaYVbZ<15>LodK\
  pdHrc<37>uLq<44>ctscusdwtcuscsz<24>X8zX7zY9z<3>`Ez
  }

frm:MandelbrotMix4 {; Jim Muth
c=pixel, 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:
z=(a*(z^b))+(d*(z^f))+c,
|z| <= 100
}