Who is standing?
The men are standing.
    src        edge_attr  dst
0     0  to the right of   22
1     1  to the right of   22
2     1               in    0
3     2               in    3
4     2   to the left of   24
..  ...              ...  ...
71   23  to the right of    9
72   23               on   22
73   23  to the right of   14
74   24  to the right of    2
75   24  to the right of    3

[76 rows x 3 columns]