Where is the man?
The man is on the dock.
    src        edge_attr  dst
0     0               on    1
1     0  to the right of   12
2     0  to the right of    5
3     0  to the right of   16
4     0  to the right of   10
..  ...              ...  ...
79   17   to the left of    9
80   17   to the left of    6
81   18   to the left of   14
82   20               on    8
83   20   to the left of    9

[84 rows x 3 columns]