Who is pulling a sign?
The woman is pulling a sign.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of    1
2     0   to the left of   21
3     0  to the right of   19
4     1   to the left of    5
..  ...              ...  ...
57   21   to the left of    5
58   21  to the right of    1
59   21  to the right of    0
60   21  to the right of   19
61   21  to the right of   20

[62 rows x 3 columns]