Which side of the picture is the driver on?
The driver is on the right of the image.
     src        edge_attr  dst
0      0   to the left of   23
1      0   to the left of   26
2      0   to the left of    4
3      0  to the right of    8
4      0   to the left of   20
..   ...              ...  ...
177   29   to the left of    4
178   29   to the left of    5
179   29   to the left of    0
180   29   to the left of   13
181   29   to the left of    6

[182 rows x 3 columns]