On which side of the photo is the food?
The food is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    1
1     0   to the left of   20
2     0  to the right of    6
3     0   to the left of    5
4     0   to the left of    4
..  ...              ...  ...
81   24   to the left of    3
82   24   to the left of    9
83   24   to the left of   14
84   25   to the left of    3
85   25   to the left of   20

[86 rows x 3 columns]