What food is on the table?
The food is salad.
     src        edge_attr  dst
0      0   to the left of   15
1      0   to the left of    4
2      0  to the right of    3
3      0  to the right of   10
4      1   to the left of    4
..   ...              ...  ...
146   28  to the right of    3
147   28   to the left of    5
148   29   to the left of   10
149   29   to the left of   12
150   29   to the left of    1

[151 rows x 3 columns]