What is the image showing?
It is showing a street.
    src        edge_attr  dst
0     0   to the left of    3
1     1  to the right of    2
2     1   to the left of   13
3     1   to the left of   11
4     1   to the left of   16
..  ...              ...  ...
63   17   to the left of   16
64   17   to the left of   11
65   17   to the left of   12
66   18   to the left of    7
67   19   to the left of    9

[68 rows x 3 columns]