Heart_Land         { ; Fractal of the day, 13-05-99
                     ; 0:02:46.31, p233, 640x480
  reset=1960 type=formula 
  formulaname=MandNewt05 function=atanh passes=1
  center-mag=-0.111051/0.0507666/1.268047/1/-15
  params=0.9141/3.2639/-3.3039/-1.0621/-0.3534/3.0686
  float=y maxiter=180 bailout=25 inside=bof60
  logmap=yes symmetry=none periodicity=10
  colors=000msJ<12>OfFNeFNdF<14>KQAKPAIO3HJ0fwv<4>awq\
  `wq_wpZwpYwo<6>RwlQwlPvlOul<32>uYltZmvYl<17>dYhcYhb\
  YgaYf`Xh_Xg<33>4X_<8>gTbkTbpTbtTbzUdyTcwTb<4>jR_hRZ\
  gQYdQWcOT<3>XLIWLFUJESJDRIDPHCPF8YLQ<9>SIJeHI<16>WB\
  7VB6UC6<29>i66jA7kA8lA9<10>mAA
  }

frm:MandNewt05 {; Jim Muth
z=c=fn1(pixel):
a=z^2+(c-p1)*z-c
b=p2*z^2+c-1
z=z-1*a/b
p3 <= |a|
}