Python handle for visualisation of the output.

import re

from pyx import *

filename = "nodesLevel_"

depth = 2

for i in range(depth):

    with open(filename + str(i), 'r') as f:

        lines = f.readlines()

    getnumbers = re.compile(r"\d+")

    aux = getnumbers.findall(lines[0])

    region = {"x1": int(aux[0]),

              "x2": int(aux[1]),

              "y1": int(aux[2]),

              "y2": int(aux[3]),

              "level": int(aux[4])

              }

    aux = getnumbers.findall(lines[1])

    splitting = {"splitx": int(aux[0]),

                 "splity": int(aux[1]),

                 "logx": int(aux[2]),

                 "logy": int(aux[3])

                 }

    states = []

    for j in range(3, len(lines)):

        aux = getnumbers.findall(lines[j])

        states.append(

                     {"x": int(aux[0]),

                      "y": int(aux[1]),

                      "state": int(aux[2])}

                     )

    lengthx = region.get("x2") - region.get("x1")

    rectsx = splitting.get("splitx") * \

             (splitting.get("logx") ** region.get("level"))

    stepx = lengthx / rectsx

    lengthy = region.get("y2") - region.get("y1")

    rectsy = splitting.get("splity") * \

             (splitting.get("logy") ** region.get("level"))

    stepy = lengthy / rectsy

    print(str(stepx))

    print(str(stepy))

    c = canvas.canvas()

    for state in states:

        if state.get("state"):

            c.fill(path.rect(state.get("x") * stepx, 

                             state.get("y") * stepy, 

                             stepx,

                             stepy))

    c.writePDFfile(filename + str(i))