Which kind of furniture is the paper on?
The paper is on the shelf.
    src        edge_attr  dst
0     0   to the left of    4
1     0  to the right of    2
2     0  to the right of    7
3     1   to the left of   17
4     1   to the left of   10
..  ...              ...  ...
61   21  to the right of   20
62   21   to the left of    3
63   22   to the left of   18
64   22   to the left of   16
65   22   to the left of    2

[66 rows x 3 columns]