On which side of the photo is the bench?
The bench is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   21
1      0   to the left of    2
2      1   to the left of    2
3      1   to the left of   21
4      1  to the right of   12
..   ...              ...  ...
104   25   to the left of   21
105   25   to the left of   15
106   25  to the right of   19
107   25  to the right of    5
108   25  to the right of   24

[109 rows x 3 columns]