coin               {
  reset=1960 type=formula 
  formulaname=formula202
  center-mag=-2.545e-005/2.414e-005/0.2413243/1.3333
  params=0.5600000000000001/0 float=y maxiter=128 inside=bof61
  outside=1 viewwindows=4.2/1/yes/768/0
  colors=000YOD<11>M81K60K55<24>uqZws`wr`<38>L81K60K70<45>vr_wt`ws`<48>L71\
  K60K70<45>yubzwcyvb<24>_PE
  }
frm:formula202 {; Giuseppe Zito
 z = pixel ,
c8 = -0.89646
c10=real(p1)
if(real(p1)==0)
c10 = 0.155329
endif
c15 = 0.741704
c20 = -0.261235
c24 = 0.148796
c27 = 0.820889
c28 = -0.889618
d0 = -0.111785
d1 = -0.012423
  : 
 x = real(z), y = imag(z)
s0 = y
s0 = s0 -y
s0 = s0 +y
s0 = s0 /y
s0 = s0 +x
s0 = s0 -y
s0 = s0 +c8
s0 = s0 +y
s0 = s0 -c10
s0 = s0 -y
s0 = s0 -c15
s0 = s0 -x
s0 = s0 +y
s0 = s0 -c20
s0 = s0 *x
s0 = s0 +c24
s0 = s0 +x
s0 = s0 *c27
s0 = s0 /c28
s0 = s0 -x
s0 = s0 +x
s0 = s0 +y
newx = s0 
s0 =d0
s0 = s0 *d1
s0 = s0 *y
s0 = s0 /x
s0 = s0 /y
s0 = s0 -x
newy = s0 
z = newx + flip(newy)
 newx < 4 && newx > -4 && newy < 4 && newy > -4 
}