On which side of the picture is the mirror?
The mirror is on the left of the image.
    src        edge_attr  dst
0     0  to the right of   14
1     0  to the right of   15
2     0  to the right of    9
3     0  to the right of    7
4     0   to the left of    6
..  ...              ...  ...
61   17   to the left of    8
62   17   to the left of   13
63   17   to the left of   10
64   18               on    7
65   18   to the left of    0

[66 rows x 3 columns]