passage            { ; Fractal of the day, 30-11-97 (1/2)
                     ; Passage to an infinite ocean -- 8 min
  reset=1960 type=formula 
  formulaname=contest4
  passes=t center-mag=-0.445416/0.738969/23.31999/1/152.5
  params=0.34/-0.5 float=y maxiter=9999 bailout=25 inside=253
  logmap=yes symmetry=none periodicity=10
  ranges=0/-1/75/126/158/200/252/318/400/504/635/800/2500/9999
  colors=000K60iKFeWKU`OUbS<2>UjcUmgUqkUuoUwqUzt000<237>000V0j\
  000000
  }

frm:contest4  {; Kerry Mitchell
      ; slightly optimized version of Contest formula
         z=p1, c=pixel:
         z2=sqr(z), z=z*z2+c*(1+z-z2), |z| <= 4
         }