Do you see an umbrella or a bag there?
Yes, there is a bag.
    src        edge_attr  dst
0     0   to the left of   20
1     0   to the left of   19
2     0  to the right of    1
3     0  to the right of    8
4     1   to the left of    0
..  ...              ...  ...
82   21   to the left of   13
83   21  to the right of   10
84   21  to the right of   16
85   21  to the right of    6
86   21   to the left of    4

[87 rows x 3 columns]