Is the man to the right or to the left of the empty bench?
The man is to the left of the bench.
    src        edge_attr  dst
0     0  to the right of    3
1     0   to the left of   14
2     0   to the left of    6
3     1  to the right of   16
4     1   to the left of   11
..  ...              ...  ...
63   16   to the left of   13
64   17   to the left of   15
65   17  to the right of    5
66   17   to the left of    1
67   17   to the left of   13

[68 rows x 3 columns]