What is located on top of the table that looks brown?
The frame is on top of the table.
    src       edge_attr  dst
0     0       on top of    3
1     0  to the left of    6
2     1       on top of   11
3     1  to the left of    8
4     1  to the left of   17
..  ...             ...  ...
56   18  to the left of    8
57   18              in    9
58   19  to the left of    4
59   19              on   14
60   19  to the left of    9

[61 rows x 3 columns]