Does the bench look blue?
No, the bench is brown.
    src        edge_attr  dst
0     0  to the right of   16
1     0   to the left of    5
2     0   to the left of    3
3     0  to the right of    1
4     0  to the right of   20
..  ...              ...  ...
78   18  to the right of   16
79   19  to the right of   10
80   20   to the left of    0
81   20   to the left of   13
82   20   to the left of   16

[83 rows x 3 columns]