Are there any mirrors to the right of the container that looks white?
Yes, there is a mirror to the right of the container.
    src        edge_attr  dst
0     0  to the right of    6
1     0  to the right of    4
2     2   to the left of    6
3     2   to the left of    5
4     3   to the left of    8
5     3   to the left of    7
6     4   to the left of    0
7     4  to the right of    6
8     4   to the left of    7
9     4   to the left of    8
10    5  to the right of    2
11    6   to the left of    9
12    6  to the right of    2
13    6   to the left of    0
14    6   to the left of    8
15    6   to the left of    7
16    6   to the left of    4
17    7  to the right of    3
18    7  to the right of    4
19    7  to the right of    6
20    8  to the right of    4
21    8  to the right of    6
22    8  to the right of    3
23    9  to the right of    6