Are there any donuts to the left of the tray on the right side?
Yes, there are donuts to the left of the tray.
    src        edge_attr  dst
0     0        on top of   14
1     0   to the left of   19
2     1               of   11
3     1  to the right of   27
4     1  to the right of    8
..  ...              ...  ...
87   27   to the left of    1
88   27   to the left of   16
89   27   to the left of   14
90   27   to the left of   19
91   27   to the left of   18

[92 rows x 3 columns]