On which side of the image is the mirror?
The mirror is on the right of the image.
    src        edge_attr  dst
0     0               in    7
1     0  to the right of    6
2     0  to the right of    4
3     0  to the right of    8
4     4   to the left of    0
5     4   to the left of    5
6     5  to the right of    8
7     5  to the right of    4
8     6   to the left of    0
9     8   to the left of    5
10    8   to the left of    0