What's the man on?
The man is on the ski.
    src        edge_attr  dst
0     0               on    7
1     0  to the right of    3
2     1  to the right of    3
3     1               on    9
4     1  to the right of   12
..  ...              ...  ...
60   15  to the right of   16
61   16   to the left of   10
62   16  to the right of    5
63   16  to the right of    3
64   16   to the left of   15

[65 rows x 3 columns]