formula { reset=1960 type=formula formulaname=Formula1022 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:Formula1022 {; Giuseppe Zito z = pixel , d2 = -0.547846 : x = real(z), y = imag(z) s0 = y s0 = s0 -x newx = s0 s0 = x s0 = s0 *y s0 = s0 +d2 s0 = s0 *x s0 = s0 -y newy = s0 z = newx + flip(newy) newx < 4 && newx > -4 && newy < 4 && newy > -4 }