Is the shelf to the right or to the left of the blue mirror?
The shelf is to the right of the mirror.
    src        edge_attr  dst
0     2               on    0
1     2  to the right of   11
2     2  to the right of   10
3     3   to the left of   13
4     9  to the right of   10
5    10   to the left of    9
6    10   to the left of    2
7    10  to the right of   11
8    11   to the left of   10
9    11   to the left of    2
10   12   to the left of   13
11   13  to the right of   12
12   13  to the right of    3