x=0;
  y=0;
  width=3;
  height=3;
  for (oy=0; oy<=height; oy++) {
      line = "";
      for (ox=0; ox<=width; ox++)
           line = line + contains(ox,oy) + " ";
      print(line);
  }

  function contains(ox, oy) {
      a = width*0.5;
      b = height*0.5;
      cx = x + a - 0.5;
      cy = y + b - 0.5;
      dx = ox - cx;
      dy = oy - cy;
      if (((dx*dx)/(a*a) + (dy*dy)/(b*b)) <= 1.0)
          return 1;
      else
          return 0;
  }