Who is standing?
The people are standing.
    src        edge_attr  dst
0     0  to the right of    7
1     2  to the right of   11
2     2   to the left of   13
3     2  to the right of   17
4     2  to the right of    5
..  ...              ...  ...
71   17   to the left of    5
72   17   to the left of    3
73   17   to the left of    2
74   17   to the left of   10
75   17   to the left of   14

[76 rows x 3 columns]