On which side of the image is the food?
The food is on the left of the image.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of   15
2     0   to the left of   19
3     0   to the left of   17
4     0   to the left of    7
..  ...              ...  ...
83   19   to the left of    6
84   19  to the right of   10
85   20               of   21
86   20               on   22
87   21  to the right of    4

[88 rows x 3 columns]