What food is to the right of the coffee?
The food is donuts.
    src        edge_attr  dst
0     1  to the right of   19
1     1  to the right of   15
2     1  to the right of    2
3     1  to the right of    8
4     1  to the right of    3
..  ...              ...  ...
79   19               on   14
80   20   to the left of    1
81   20   to the left of   18
82   20   to the left of    5
83   20   to the left of    4

[84 rows x 3 columns]