Are there any mirrors or vases?
Yes, there is a mirror.
    src        edge_attr  dst
0     0   to the left of    1
1     1  to the right of    0
2     1   on the side of    2
3     1  to the right of   11
4     1  to the right of    5
5     2   to the left of    3
6     2           behind    6
7     2           behind   11
8     3  to the right of    2
9     5   on the side of    2
10    5  to the right of   11
11    5   to the left of    1
12    6  on the front of    2
13    6      in front of    2
14    6   to the left of    7
15    6   to the left of   11
16    7  to the right of    6
17    8  on the front of    2
18   11  to the right of    6
19   11   to the left of    5
20   11   to the left of    1
21   11      in front of    2