Are there any containers to the left of the bowl made of Styrofoam?
Yes, there is a container to the left of the bowl.
     src        edge_attr  dst
0      0   to the left of   19
1      0  to the right of    2
2      0   to the left of   24
3      1   to the left of   24
4      1   to the left of   19
..   ...              ...  ...
192   42  to the right of    9
193   42   to the left of   18
194   43               on   25
195   43   to the left of   15
196   43   to the left of   22

[197 rows x 3 columns]