ripples            {
  reset=1960 type=formula 
  formulaname=formula133 passes=1
  center-mag=1.3845/-0.332643/0.4150747 maxiter=20
  colors=000<2>00z<2>0zzzzezz0<2>z00e00L00zzLzL0000<2>00z<2>0zzzzezz0<2>z0\
  0e00L00zzLzL0000<2>00z<2>0zzzzezz0<2>z00e00L00zzLzL0000<2>00z<2>0zzzzezz\
  0<2>z00e00L00zzLzL0000<2>00z<2>0zzzzezz0<2>z00e00L00zzLzL0000<2>00z<2>0z\
  zzzezz0<2>z00e00L00zzLzL0000<2>00z<2>0zzzzezz0<2>z00e00L00zzLzL0000<2>00\
  z<2>0zzzzezz0<2>z00e00L00zzLzL0000<2>00z<2>0zzzzezz0<2>z00e00L00zzLzL000\
  0<2>00z<2>0zzzzezz0<2>z00e00L00zzLzL0000<2>00z<2>0zzzzezz0<2>z00e00L00zz\
  LzL0000<2>00z<2>0zzzzezz0<2>z00e00L00zzLzL0000<2>00z<2>0zzzzezz0<2>z00e0\
  0L00zzLzL0000<2>00z<2>0zzzzezz0<2>z00e00L00zzLzL0zL0ccc<29>ccc
  }
frm:Formula133 {; Giuseppe Zito
 z = pixel ,
c0 = 0.617724
c1 = -0.491855
c11 = 0.013087
d0 = 0.514808
d1 = -0.277046
d2 = 0.909756
d7 = -0.868067
  : 
 x = real(z), y = imag(z)
s0 =c0
s0 = s0 *c1
s0 = s0 +y
s0 = s0 *x
s0 = s0 -y
s1 = x
s0 = s0 +s1
s0 = s0 +y
s1 = y
s1 = s1 -c11
s0 = s0 *s1
s0 = s0 /x
newx = s0 
s0 =d0
s0 = s0 *d1
s0 = s0 /d2
s1 = x
s1 = s1 *y
s1 = s1 -y
s0 = s0 *s1
s0 = s0 -d7
s0 = s0 -x
newy = s0 
z = newx + flip(newy)
 newx < 4 && newx > -4 && newy < 4 && newy > -4 
}