What's located on top of the sink?
The rubber duck is on top of the sink.
    src        edge_attr  dst
0     0  to the right of    5
1     0   to the left of   14
2     1               on    0
3     2        on top of    7
4     3  to the right of    4
5     3   to the left of   14
6     3  to the right of    6
7     3  to the right of    9
8     4   to the left of   16
9     4   to the left of    3
10    4   to the left of    8
11    4   to the left of   13
12    4   to the left of    9
13    5               in    4
14    5   to the left of   16
15    5   to the left of    0
16    6      in front of   13
17    6             near    8
18    6   to the left of    8
19    6   to the left of    3
20    6               in   15
21    6          next to    8
22    7        on top of    6
23    7               on    6
24    8  to the right of    9
25    8  to the right of    6
26    8  to the right of   13
27    8               in   15
28    8             near    6
29    8  to the right of    4
30    8   to the left of   14
31    9               on   16
32    9   to the left of    3
33    9   to the left of    8
34    9  to the right of    4
35   13  to the right of    4
36   13   to the left of    8
37   14  to the right of    0
38   14  to the right of   16
39   14  to the right of    8
40   14  to the right of    3
41   16  to the right of    5
42   16  to the right of    4
43   16   to the left of   14