chaos { reset=1960 type=formula formulaname=Formula355 passes=1 center-mag=0.180193/-1.6067/3.256195 float=y maxiter=128 inside=bof61 colors=U0002P00K<7>0I`0Lc2Mb<2>8R_BSYDUXFVVHWT<2>N_QPaOSbNUdLWeK<12>wx2z\ z0zy0<58>U00zpf<15>UKA<32>zrhzc0<15>U00<32>zc0zzz<15>PPP<37>zzz } frm:Formula355 {; Giuseppe Zito z = pixel , c0 = -0.515386 d0 = -0.571459 d1 = 0.730458 d5 = 0.429136 d7 = -0.664959 d13 = -0.773096 : x = real(z), y = imag(z) s0 =c0 s0 = s0 /y s1 = x s1 = s1 -x s0 = s0 +s1 s0 = s0 -x newx = s0 s0 =d0 s0 = s0 *d1 s1 =d5 s1 = s1 -x s1 = s1 +d7 s0 = s0 +s1 s0 = s0 -x s0 = s0 +x s0 = s0 *d13 s0 = s0 +y s0 = s0 -x s0 = s0 -x s0 = s0 -y s0 = s0 +x s0 = s0 -x s0 = s0 /y s0 = s0 /y s0 = s0 +y newy = s0 z = newx + flip(newy) newx < 4 && newx > -4 && newy < 4 && newy > -4 }