Is it an indoors or outdoors picture?
It is indoors.
    src        edge_attr  dst
0     0        on top of    3
1     0  to the right of   13
2     0   to the left of   11
3     1   to the left of    2
4     1  to the right of   20
..  ...              ...  ...
73   20  to the right of   18
74   20   to the left of   13
75   20   to the left of    5
76   20   to the left of    4
77   20   to the left of    1

[78 rows x 3 columns]