Is the empty plate to the right of the fork that is to the left of the nuts?
No, the plate is to the left of the fork.
     src        edge_attr  dst
0      0      topped with   20
1      0        on top of   17
2      0             with   18
3      0  to the right of   21
4      0        on top of    5
..   ...              ...  ...
144   28   to the left of   17
145   28   to the left of    9
146   28   to the left of   14
147   28   to the left of    0
148   28   to the left of   20

[149 rows x 3 columns]