DescendingCurtains { ; Fractal of the day, 18-06-98
                     ; 9min on a 486-100mhz, 640x480
  reset=1960 type=formula 
  formulaname=Rectangular passes=1
  center-mag=0.055521/0.115669/8.320503/0.5322/0/25.641
  params=-0.5/0/-0.751/0 float=y maxiter=36000 inside=0
  logmap=10 symmetry=origin
  colors=000C0F<18>E0HE0IE0H<6>F1JF1JF1I<5>F3KF3KF3J<6>G5\
  LG5LG5K<17>H9JH9JIAK<30>RBNRBNRBM<14>WCQWCQVBPUAOT9Nzh`\
  YCt<2>ZCuZCsZCt<5>`Co`CnZAm<2>bEgcFedGafHYgIR<2>jLKlMIm\
  NHnOE<2>qR9<8>RfLWhNWjOfkPgmRjoSpqTutVzsU<5>zoRzoRzpQ<8\
  >zxMzyMzyLzyL<33>zy4zy4zy5<3>zy4zyB<25>zyE
  }

frm:Rectangular {; Jim Muth  imag(z),imag(c)
z=flip(real(pixel))+p1,
c=flip(imag(pixel))+p2:
z=sqr(z)+c,
|z| <= 16
}