Which color is the bench?
The bench is green.
    src        edge_attr  dst
0     0   to the left of   16
1     0   to the left of    3
2     1            above    2
3     1   to the left of   20
4     1  to the right of   14
..  ...              ...  ...
66   19   to the left of    9
67   20  to the right of    1
68   20  to the right of    3
69   20  to the right of   16
70   20  to the right of   17

[71 rows x 3 columns]