Is the desk made of wood white or maybe brown?
The desk is brown.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of   10
2     0        on top of   15
3     1  to the right of   16
4     1   to the left of   17
..  ...              ...  ...
82   19  to the right of   13
83   19   to the left of    5
84   20   to the left of   17
85   20  to the right of   16
86   20  to the right of   18

[87 rows x 3 columns]