formula            {
  reset=1960 type=formula 
  formulaname=Formula1319 center-mag=2.8e-006/8.465e-006/0.1610499
  viewwindows=4.2/0.75/yes/300/0
  colors=cye<62>0A40A41B5<55>cyeCNO<4>7GK5EJ6FK<29>dxxfzzfyy<29>DCRCAPDBQ<\
  29>ieskgtjft<29>47S
  }

frm:Formula1319 {; Giuseppe Zito
 z = pixel ,
c4 = 0.027719
c5 = 0.044146
d6 = -0.066358
d7 = -0.129687
d8 = -0.150311
d13 = 0.466606
d17 = -0.047804
  : 
 x = real(z), y = imag(z)
s0 = y
s0 = s0 *y
s0 = s0 *c4
s0 = s0 -c5
s0 = s0 +y
newx = s0 
s0 = x
s0 = s0 /x
s0 = s0 *x
s0 = s0 -x
s1 =d6
s1 = s1 -d7
s1 = s1 +d8
s1 = s1 -x
s0 = s0 *s1
s0 = s0 *x
s0 = s0 *y
s0 = s0 -d13
s0 = s0 *y
s0 = s0 -d17
s0 = s0 -x
newy = s0 
z = newx + flip(newy)
 newx < 4 && newx > -4 && newy < 4 && newy > -4 
}