Which side are the police officers on?
The police officers are on the right of the image.
     src        edge_attr  dst
0      0   to the left of    2
1      0  to the right of   12
2      0   to the left of   19
3      0   to the left of   16
4      0   to the left of   31
..   ...              ...  ...
251   37  to the right of   18
252   37  to the right of    9
253   37  to the right of   34
254   37  to the right of   36
255   37  to the right of   22

[256 rows x 3 columns]