Is there a plate to the left of the tea?
Yes, there is a plate to the left of the tea.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of    7
2     1   to the left of   18
3     1  to the right of   10
4     2  to the right of    7
..  ...              ...  ...
76   23   to the left of   13
77   23   to the left of   12
78   23  to the right of    6
79   23  to the right of   10
80   23               on   21

[81 rows x 3 columns]