cardo { reset=1960 type=formula formulaname=Formula168 passes=1 center-mag=-0.275169/0.254644/0.8231959/1.3333 float=y maxiter=128 inside=bof60 outside=1 viewwindows=4.2/1/yes/768/0 colors=N12c0U<15>zzm<13>UAA<6>wwz<8>c0A<15>uua<6>0A0<8>dzw<12>R98P43O22M\ 00O34<22>uktwmwwkw<4>w`r<4>W0c<3>Mww<2>FXnCOk9Fh65e6IY<2>4wA<2>3c52Y41R2\ 0K0FUC<2>wwl<7>cK0<5>wmm<4>cAA<4>wO3<4>c0K<5>mUm<4>U0U<6>ccw<7>0KK<6>zwn\ <10>KK0<6>Gwx<9>C0n<9>`0W } frm:Formula168 {; Giuseppe Zito z = pixel , c0 = -0.056743 c1 = 0.028088 c4 = -0.461535 c6 = 0.210579 c7 = 0.98124 d0 = -0.53239 d4 = -0.823486 d6 = 0.0245 : x = real(z), y = imag(z) s0 =c0 s0 = s0 *c1 s0 = s0 /y s0 = s0 +c4 s0 = s0 +y s1 =c6 s1 = s1 -c7 s1 = s1 *x s2 = x s1 = s1 +s2 s0 = s0 +s1 newx = s0 s0 =d0 s0 = s0 +d4 s0 = s0 *d6 s0 = s0 -x newy = s0 z = newx + flip(newy) newx < 4 && newx > -4 && newy < 4 && newy > -4 }