picasso            {
  reset=1960 type=formula 
  formulaname=Formula623 passes=1
  center-mag=-0.922312/0.0897272/2.949039 float=y maxiter=64
  inside=bof60
  colors=000ylPwl7<7>xj9xi9xi9xiAxiAxhAxhAXMVCNDO00c20zb90FY0`Tz00h7BQFM0_\
  KOEzzzXbU6d000hzxhB<7>zeDzzr<4>V0_A0fmkInf9lN0f`EYaSPaOGbJ<6>8KJ6HJ6HM<3\
  >3H`2Id1Hc0Fb<6>6FW7EV7EV7EU<22>F97F96G85G74<3>I00<13>aE3cF4eI4<7>ug1zj1\
  yn0<20>zqzz00<6>umptuxrnv<5>e6d<10>x14z00z10<13>sSCrUDrVDrWD<11>vj9vk9wm\
  8wo8xq9zuA<17>zaay_cy``<9>yk7yl4xl5wl7wl7
  }

frm:Formula623 {; Giuseppe Zito
 z = pixel ,
c4 = -0.768977
d2 = -0.364262
d12 = 0.579906
  : 
 x = real(z), y = imag(z)
s0 = y
s0 = s0 *x
s0 = s0 -y
s0 = s0 +c4
newx = s0 
s0 = x
s0 = s0 *d2
s0 = s0 +y
s0 = s0 *y
s0 = s0 *x
s0 = s0 +y
s0 = s0 /y
s0 = s0 -d12
newy = s0 
z = newx + flip(newy)
 newx < 4 && newx > -4 && newy < 4 && newy > -4 
}