Do you see a bottle or a chair there?
Yes, there is a bottle.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of   19
2     0   to the left of   15
3     0  to the right of   13
4     0  to the right of    8
..  ...              ...  ...
63   19  to the right of    8
64   19  to the right of    0
65   19  to the right of    5
66   19  to the right of    6
67   19   to the left of   17

[68 rows x 3 columns]