Does the plate look empty or full?
The plate is empty.
    src        edge_attr  dst
0     1  to the right of   23
1     1  to the right of   15
2     1  to the right of    8
3     1  to the right of   19
4     1  to the right of   16
..  ...              ...  ...
77   22  to the right of   16
78   22  to the right of   19
79   23   to the left of    1
80   23  to the right of    8
81   23   to the left of   14

[82 rows x 3 columns]