Are the open umbrellas green or red?
The umbrellas are green.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    8
2     0   to the left of    2
3     2  to the right of   13
4     2  to the right of   17
..  ...              ...  ...
60   18   to the left of   16
61   19   to the left of    4
62   19   to the left of   17
63   19   to the left of   14
64   19   to the left of   15

[65 rows x 3 columns]