Which kind of furniture is clear?
The furniture is a cupboard.
    src        edge_attr  dst
0     0   to the left of   16
1     0   to the left of   11
2     1  to the right of   10
3     1           inside    7
4     1  to the right of    3
..  ...              ...  ...
67   16  to the right of    3
68   16  to the right of    0
69   17   to the left of   10
70   17   to the left of    3
71   17   to the left of   13

[72 rows x 3 columns]