Mandelbrot_Burst   { ; Classic FOTD, 11-Aug-01 Rating (6)
                     ; time=0:05:36.86--SF5 on a P200
  reset=2001 type=formula 
  formulaname=MandelbrotMix4 function=recip passes=1
  center-mag=+3.93771531616150700/+2.923195519588176\
  /1.691665e+010/1/59.999 params=11/-1.5/-11/-1.7/0/0
  float=y maxiter=1000 inside=0 logmap=106
  colors=0000O00N00M00L00K00J00I10H30G40F60E90DA0CC0\
  BD0AF09G0DJ0JM0OP0SS0YV0aY0f_0li0ps0rz0xz0uz0tz0qz\
  0pz1mz4lz7gzAdzD`zGXzJSzMOzPJzSFzTCzYIzaOzdTvi_pld\
  lpjgspcxvYzzTzzPzzLzzOzzPzzQzzSzxTzuVzrXzpYzm`zjaz\
  gczddzafz_gzXizVjzTfzTczS`zSYzQVzQQzPOyPLxOIvOFuOC\
  uOFvMIvMLxLOxLPyJSyJVyJYzI`yFjzIazGdzGgzFjzFmDz0Gz\
  0Iy0Lv0Mu0Pr3Qp6Tm9VlAYiD_gGadJccLfaOg_QjYTlVVoTYp\
  Q`sPcuMdxLgyIjzGmJDzPFzTFzYFzaFzfFzlFxpFuuFsyFpufs\
  vcrvarx_rxYryVpyTpzQpzPpzMozLozIozGo`TTcSXfQYgP_jO\
  `lOaoMcpLfsJguJixIjyGlzFm_jg`iiagicfiddifcjgaji`ji\
  _jjYjlXlmVloVlpTlrSlsQmsPmuOmvMmxLmyJozIozGozFoJf6\
  Md9PcCQaDT`GV_IYYL`XMaVPdTQfSTiQXlPYmO`pMarLduJfxI\
  iyGjzFm0d06g9IaITXQfQ_rLg4fYPmciXi0`j1XlCTlOQmYOmi\
  LosIouozvdzxXvyOrzazz`zz_zzYzzXzzVzzTzzTzzSzzQzzPz\
  zOyzMxzMvzLuzJszIrzGpzFozv0zs0zp3zo6zl9ziCzgFzdIza\
  Lz`OzYSzs3zp1zm1zj0zg0zd0
  }

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
}