What vegetable is on the pizza?
The vegetable is a zucchini.
     src        edge_attr  dst
0      0        on top of    1
1      0  to the right of    7
2      0  to the right of   23
3      0  to the right of   25
4      1  to the right of    7
..   ...              ...  ...
101   26  to the right of   10
102   27  to the right of   15
103   27   to the left of   12
104   27   to the left of   26
105   27  to the right of   17

[106 rows x 3 columns]