Are both the box that is to the right of the pizza and the square container made of cardboard?
Yes, both the box and the pizza box are made of cardboard.
     src        edge_attr  dst
0      0  to the right of   18
1      1   to the left of   24
2      1   to the left of   15
3      1   to the left of   36
4      1   to the left of   25
..   ...              ...  ...
168   43  to the right of   34
169   43  to the right of   11
170   43   to the left of   39
171   43  to the right of   41
172   44  to the right of   11

[173 rows x 3 columns]