Do you see any bells to the right of the container that is to the right of the container?
Yes, there is a bell to the right of the box.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of    8
2     0  to the right of    4
3     0  to the right of   15
4     0   to the left of   14
..  ...              ...  ...
61   16   to the left of    9
62   17  to the right of   10
63   17   to the left of   14
64   18  to the right of   10
65   18   to the left of   14

[66 rows x 3 columns]