Curly_Ribbons      { ; Fractal of the day, 21-02-99
                     ; 1-3/4hr on a 486-100, 640x480
  reset=1960 type=formula 
  formulaname=MandelbrotMix4a function=recip passes=1
  center-mag=-3.22306139553356700/-1.16948742834911\
  900/390528.7 params=0.6/-10/10/-1/-2/0 float=y
  maxiter=3600 bailout=25 inside=0
  logmap=363 symmetry=none periodicity=10
  colors=000HCRHCS<3>SCeVCiYAm<3>iDwITB<7>25I<10>CT\
  CDVCEZBGcBHeAJhA<3>hs8iuCis7br8Yp8Sn9Kk9<18>JVJJU\
  JKTH<9>BZSA_T9ZT<27>W`pX`q_dv<15>OLXNMVMJULKSLGQ\
  <6>F8F707<10>XOW<2>cwbfydhvfzwbrzejzhbvkYyw`AzdDw\
  cGrYJhRMZQPUPSPLOB<5>Tc`UfdYPeWZgVhhXkj<6>Rxi<23>\
  pYGqXFuYB<2>wZFw_Gw_Hw`Ix`J<4>ycOycPycQzcRzc\
  S<5>zcYzcQ<5>zcgzcjzck<12>zcs
  }

frm:MandelbrotMix4a {; Jim Muth
; "a" suffix added by L.StClair 3/6/99
; to differentiate this version from the one previously posted
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
}