Do you see chairs or glasses?
Yes, there is a chair.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of    2
2     1   to the left of   17
3     1   to the left of    7
4     1  to the right of    6
..  ...              ...  ...
82   20   to the left of    7
83   20  to the right of    8
84   20               in   18
85   20   to the left of   17
86   20   to the left of    9

[87 rows x 3 columns]