What is in front of the white tiles?
The toilet is in front of the tiles.
    src        edge_attr  dst
0     0   to the left of    9
1     1   to the left of    9
2     1   to the left of   10
3     2           behind    7
4     2               on    1
5     4  to the right of    9
6     6   to the left of   10
7     7      in front of    2
8     7   to the left of    9
9     8   to the left of   10
10    9  to the right of    7
11    9  to the right of   11
12    9  to the right of    1
13    9  to the right of    0
14    9   to the left of    4
15   10  to the right of    8
16   10  to the right of    1
17   10  to the right of    6
18   11               of    7
19   11   to the left of    9