Is there either a rectangular desk or mirror in the photograph?
No, there is a mirror but it is round.
    src        edge_attr  dst
0     0   to the left of    1
1     0   to the left of    6
2     0   to the left of   15
3     0   to the left of   18
4     0   to the left of   13
..  ...              ...  ...
79   19   to the left of    2
80   19  to the right of    7
81   19   to the left of    5
82   19   to the left of    1
83   19   to the left of   14

[84 rows x 3 columns]