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     1  to the right of    2
1     1  to the right of    7
2     1  to the right of   14
3     1   to the left of    4
4     2   to the left of   15
..  ...              ...  ...
66   14   to the left of    1
67   14   to the left of    6
68   15   to the left of    5
69   15   to the left of    4
70   15  to the right of    2

[71 rows x 3 columns]