What is under the cup?
The tray is under the cup.
    src        edge_attr  dst
0     0   to the left of    6
1     0        on top of   11
2     0  to the right of    1
3     0   to the left of   14
4     0   to the left of    3
..  ...              ...  ...
82   19               of    5
83   19   to the left of   17
84   20   to the left of    6
85   20       printed on   11
86   20   to the left of   13

[87 rows x 3 columns]