Is the mirror on the left or on the right side?
The mirror is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    8
1     0  to the right of    5
2     0   to the left of   12
3     1   to the left of    6
4     2  to the right of    5
5     2               of   10
6     2  to the right of    7
7     2  to the right of    8
8     4   to the left of   12
9     4  to the right of    8
10    4  to the right of    5
11    5   to the left of    4
12    5   to the left of   11
13    5   to the left of    9
14    5   to the left of    6
15    5   to the left of    0
16    5   to the left of    2
17    6  to the right of    5
18    6  to the right of   11
19    6  to the right of    1
20    7   to the left of    2
21    8   to the left of    0
22    8   to the left of    2
23    8   to the left of    4
24    9  to the right of    5
25    9   to the left of   12
26   11  to the right of    5
27   11   to the left of    6
28   12  to the right of    4
29   12  to the right of    0
30   12  to the right of    9