What is in front of the cup?
The sign is in front of the cup.
    src        edge_attr  dst
0     0   to the left of    8
1     1  to the right of   10
2     1  to the right of    7
3     1  to the right of   11
4     2        on top of   13
..  ...              ...  ...
73   17  to the right of   11
74   18        on top of   13
75   18   to the left of    8
76   18        on top of    0
77   18      topped with    9

[78 rows x 3 columns]