What kind of furniture is made of leather?
The furniture is a couch.
    src        edge_attr  dst
0     0  to the right of   14
1     0  to the right of    6
2     1  to the right of   14
3     1  to the right of    6
4     2  to the right of   14
..  ...              ...  ...
61   14   to the left of    7
62   14   to the left of    0
63   15  to the right of    5
64   15  to the right of    6
65   15  to the right of   14

[66 rows x 3 columns]