import casioplot
from math import log
X,Y=380,195
limit=5
step=20

X,Y=X//2,Y//2
limit=limit
l=2
for x in range(-X,X):
  for y in range(-Y,1):
    c=complex(-.3+x/85,y/85)
    z=complex(0,0)
    i=0
    while (i<limit)and(10>z.real**2+z.imag**2):
      i+=1
      z=((((z**2+c)**2+c)**2+c)**2+c)**2+c
    rgb = int(255*i/limit)
    col=(int(rgb*.25),int(rgb),int(rgb))
    casioplot.set_pixel(x+X,y+Y,col)
    casioplot.set_pixel(x+X,-y+Y,col)
  l-=1
  if not l:
    casioplot.show_screen()
    l=step