On which side of the picture is the van?
The van is on the right of the image.
     src        edge_attr  dst
0      0   to the left of   19
1      0   to the left of   22
2      0   to the left of    9
3      0  to the right of    7
4      0  to the right of    6
..   ...              ...  ...
114   28  to the right of   21
115   28   to the left of   15
116   28  to the right of    2
117   28   to the left of   27
118   28  to the right of   26

[119 rows x 3 columns]