Is the parking meter to the left or to the right of the car that is parked on the road?
The parking meter is to the left of the car.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of   10
2     0  to the right of    8
3     0   to the left of   16
4     1  to the right of    6
..  ...              ...  ...
57   18   to the left of   16
58   18  to the right of   13
59   18   to the left of   15
60   18  to the right of   17
61   18  to the right of    7

[62 rows x 3 columns]