On which side of the picture is the mirror?
The mirror is on the right of the image.
    src        edge_attr  dst
0     5   to the left of    6
1     5               on   11
2     6  to the right of    5
3     6  to the right of    7
4     6  to the right of   13
5     7   to the left of    6
6     8  to the right of   13
7     9  to the right of   12
8    10               on    9
9    12   to the left of    9
10   13   to the left of    6
11   13   to the left of    8