Stairway2 { ; Fractal of the day, 15-02-98 ; par file, 6min, 100mhz, 640x480 reset=1960 type=formula formulaname=RectangularPM passes=1 center-mag=16.3433/-4.07679/0.9247703 params=0/10.85/700/0/1.001/0 float=y maxiter=1800 bailout=25 inside=253 logmap=yes symmetry=xyaxis periodicity=10 colors=000bNV<5>VGPPCMPCMRDM<6>I6F<22>P6w<8\ >Q6oQ6nQ6o<11>R6zI6zL6zN6zP6z<12>qOzsPqwQzuQzxZzybzzfz<17>\ APz7Iz<10>Ajz<29>cIzdHzdHzdHz<26>6ez<2>LjzQksVmt_nubnuenv<\ 2>aot_oz<20>9tz<13>SCzT9zWAz<9>tEzvEzzAz<8>qPzmWz<7>cOz } frm:RectangularPM {; Jim Muth z=flip(real(pixel))+real(p1), c=flip(imag(pixel))+imag(p1): z=p2*(.5*((-z)^p3+z^p3))+c, |z| <= 250 }