What is he doing?
The man is eating.
    src        edge_attr  dst
0     0   to the left of   18
1     0   to the left of    7
2     0   to the left of   14
3     0   to the left of   12
4     1  to the right of    7
..  ...              ...  ...
63   20  to the right of   16
64   21               on   17
65   21  to the right of    7
66   21  to the right of   12
67   22   to the left of    7

[68 rows x 3 columns]