print x + 1, "{0} h {1:2.2f} m".format(int(o) / 60, o % 60)
s_file = open('surface' + str(k), 'w')
pickle.dump((X, Y, Z), s_file)
print x + 1, "{0} h {1:2.2f} m".format(int(o) / 60, o % 60)
s_file = open('surface' + str(k), 'w')
pickle.dump((X, Y, Z), s_file)