Is the plate different in color than the window?
No, both the plate and the window are white.
    src        edge_attr  dst
0     0  to the right of   12
1     0   to the left of   13
2     1   to the left of    2
3     1  to the right of   12
4     1               on    0
..  ...              ...  ...
78   20   to the left of    2
79   21   to the left of   15
80   21  to the right of   19
81   21  to the right of   12
82   21  to the right of    4

[83 rows x 3 columns]