What vegetable is on the shelf?
The vegetable is a lime.
     src        edge_attr  dst
0      0  to the right of    7
1      0   to the left of    6
2      0  to the right of   20
3      0   to the left of   17
4      0  to the right of    5
..   ...              ...  ...
141   24  to the right of   18
142   26   to the left of   17
143   26   to the left of    6
144   26  to the right of    4
145   26  to the right of    5

[146 rows x 3 columns]