Is the man to the right or to the left of the cone?
The man is to the right of the cone.
     src        edge_attr  dst
0      0   to the left of   17
1      0   to the left of    9
2      0   to the left of   19
3      0   to the left of   18
4      0   to the left of   10
..   ...              ...  ...
104   19  to the right of    0
105   19   to the left of    1
106   19   to the left of    8
107   20   to the left of    3
108   20   to the left of    1

[109 rows x 3 columns]