What is resting on the canister?
The brush is resting on the canister.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of    2
2     1               in    8
3     1  to the right of    7
4     2  to the right of   26
..  ...              ...  ...
89   30   to the left of   25
90   30   to the left of    3
91   30   to the left of   16
92   30   to the left of   18
93   31       resting on    7

[94 rows x 3 columns]