What food isn't red?
The food is broccoli.
     src        edge_attr  dst
0      0  to the right of   12
1      0  to the right of   17
2      0  to the right of   34
3      0  to the right of   21
4      0  to the right of   18
..   ...              ...  ...
251   34   to the left of   13
252   34   to the left of   17
253   34   to the left of   18
254   34  to the right of   22
255   34   to the left of   23

[256 rows x 3 columns]