On which side of the image is the mirror, the right or the left?
The mirror is on the right of the image.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of    3
2     0  to the right of   11
3     1  to the right of   15
4     1  to the right of    7
..  ...              ...  ...
59   15   to the left of   12
60   15   to the left of   11
61   15   to the left of    9
62   16  to the right of   12
63   16  to the right of    3

[64 rows x 3 columns]