Does the plate that is to the right of the knife look round and white?
No, the plate is white but rectangular.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of   23
2     0   to the left of   21
3     1   to the left of   23
4     1   to the left of   11
..  ...              ...  ...
72   23  to the right of   14
73   23  to the right of    0
74   23  to the right of    1
75   24   to the left of   10
76   24   to the left of   11

[77 rows x 3 columns]