Do you see both plates and tomatoes?
No, there is a plate but no tomatoes.
   src        edge_attr  dst
0    0   to the left of    3
1    0        on top of    1
2    3  to the right of    0
3    3  to the right of    5
4    3  to the right of    7
5    5   to the left of    3
6    6   on the edge of    2
7    7   to the left of    3