In which part of the image are the houses, the bottom or the top?
The houses are in the top of the image.
    src        edge_attr  dst
0     0  to the right of   18
1     0   to the left of   17
2     1   to the left of    7
3     1   to the left of    6
4     1  to the right of   16
..  ...              ...  ...
61   19   to the left of    2
62   20  to the right of   12
63   20  to the right of    9
64   20  to the right of   16
65   20  to the right of    3

[66 rows x 3 columns]