What do you think is on the street?
The bus is on the street.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of    4
2     1  to the right of    5
3     1  to the right of   12
4     2  to the right of   12
..  ...              ...  ...
66   17   to the left of   18
67   17   to the left of   13
68   18   to the left of   13
69   18  to the right of   17
70   18  to the right of   12

[71 rows x 3 columns]