What is in the tray to the left of the pepper?
The carrot is in the tray.
     src        edge_attr  dst
0      0   to the left of   38
1      0   to the left of    5
2      0   to the left of    3
3      0   to the left of    9
4      0   to the left of    6
..   ...              ...  ...
249   53               in    9
250   54   to the left of   48
251   54   to the left of   52
252   54   to the left of   41
253   54  to the right of    1

[254 rows x 3 columns]