Do you see toilets on the shelf in the bottom of the image?
Yes, there is a toilet on the shelf.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of    1
2     0  to the right of    5
3     1   to the left of    0
4     1   to the left of    9
5     1   to the left of    2
6     2  to the right of    5
7     2  to the right of   12
8     2  to the right of    1
9     5   to the left of    2
10    5   to the left of    9
11    5   to the left of    8
12    5   to the left of    6
13    5   to the left of    0
14    6  to the right of    5
15    6  to the right of   12
16    7               on    4
17    7   to the left of    8
18    8  to the right of    7
19    8  to the right of    5
20    8  to the right of   10
21    9  to the right of   12
22    9  to the right of    5
23    9  to the right of    1
24   10   to the left of    8
25   11   to the left of   12
26   12   to the left of    6
27   12   to the left of    2
28   12   to the left of    0
29   12   to the left of    9
30   12  to the right of   11