What kind of food is to the left of the yellow food?
The food is a mushroom.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of   19
2     0  to the right of    3
3     0  to the right of    9
4     0  to the right of   18
..  ...              ...  ...
79   20  to the right of   19
80   20  to the right of   16
81   20  to the right of    9
82   20  to the right of   11
83   20  to the right of   10

[84 rows x 3 columns]