Is any food observable in the picture?
Yes, there is food.
     src        edge_attr  dst
0      0  to the right of   13
1      1   to the left of   30
2      1   to the left of   27
3      1   to the left of   33
4      1   to the left of    5
..   ...              ...  ...
183   33  to the right of   14
184   33  to the right of    1
185   34  to the right of   22
186   34  to the right of   25
187   34  to the right of   26

[188 rows x 3 columns]