sv035.jpg.ppm 1.5 1.5 0 # backlit window sv080.jpg.ppm 0 0 9 # daytime image to get nice blue sky, fill-in, etc. sv097.jpg.ppm 0 3 0 # lower left of building, where vines growing sv100.jpg.ppm 1 0 0 # top of doorway sv101.jpg.ppm 2 0 2 # second and third columns