Which side of the photo is the vendor on?
The vendor is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   15
1      1  to the right of   38
2      1  to the right of   17
3      1  to the right of    9
4      1   to the left of   15
..   ...              ...  ...
207   47   to the left of   15
208   48               on   47
209   48   to the left of   17
210   48   to the left of    9
211   48   to the left of   37

[212 rows x 3 columns]