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 left of    8
1     0   to the left of    9
2     0   to the left of    7
3     0   to the left of   13
4     2   to the left of    4
5     4   to the left of   10
6     4  to the right of    2
7     5  to the right of    9
8     6               on   12
9     6  to the right of   16
10    7  to the right of   15
11    7  to the right of    0
12    8  to the right of   15
13    8  to the right of    0
14    9  to the right of   15
15    9   to the left of    5
16    9  to the right of    0
17   10  to the right of    4
18   13  to the right of   15
19   13        on top of   12
20   13               on   12
21   13  to the right of    0
22   15   to the left of    7
23   15   to the left of   13
24   15   to the left of    9
25   15   to the left of    8
26   16   to the left of    6