sushi              {
  reset=1960 type=formula 
  formulaname=formula1069 passes=1
  center-mag=-0.332266/-0.831596/0.2835379 maxiter=200 inside=bof61
  colors=AAACLLBLLAKK<3>0cc<9>zz0<15>z00<35>F00zrc<41>MD7LB6LB6<61>000kkkw\
  ww<76>CMM
  }
frm:formula1069 {; Giuseppe Zito
 z = pixel ,
c2 = -0.001036
c4 = 0.029279
c6 = -0.034425
c12 = -0.431847
c15 = -0.860962
c19 = -0.503934
c22 = 0.346487
d0 = -0.815432
d8 = 0.053317
  : 
 x = real(z), y = imag(z)
s0 = x
s0 = s0 +y
s1 =c2
s1 = s1 /y
s1 = s1 -c4
s1 = s1 -c6
s0 = s0 *s1
s0 = s0 +x
s0 = s0 /x
s0 = s0 -x
s0 = s0 *c12
s0 = s0 *c15
s0 = s0 +y
s0 = s0 -c19
s0 = s0 +x
s0 = s0 +c22
newx = s0 
s0 =d0
s0 = s0 *x
s0 = s0 /x
s0 = s0 +d8
s0 = s0 -x
newy = s0 
z = newx + flip(newy)
 newx < 4 && newx > -4 && newy < 4 && newy > -4 
}