Do you see chairs?
Yes, there is a chair.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    6
2     0  to the right of   15
3     1   to the left of   16
4     1  to the right of    4
..  ...              ...  ...
67   20  to the right of   17
68   21   to the left of    6
69   21   to the left of   16
70   21          holding   20
71   21   to the left of   13

[72 rows x 3 columns]