What is the pan hanging on?
The pan is hanging on the wall.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of   13
2     1   to the left of   15
3     1       sitting on    9
4     1   to the left of   11
5     1   to the left of    8
6     2  to the right of    3
7     2       sitting in    7
8     3   to the left of    2
9     3   to the left of    4
10    3   to the left of   12
11    3       hanging on    4
12    3   to the left of    5
13    4  to the right of    3
14    4  to the right of    5
15    5       hanging on    4
16    5               on    4
17    5   to the left of    4
18    5  to the right of    3
19    6  to the right of   12
20    7  to the right of    0
21    7  to the right of   10
22    8        on top of    9
23    8  to the right of    1
24    9  to the right of   11
25   10   to the left of    7
26   11   to the left of   14
27   11  to the right of    1
28   11   to the left of    9
29   12  to the right of    3
30   12   to the left of    6
31   13  to the right of    0
32   14  to the right of   15
33   14  to the right of   11
34   15  to the right of    1
35   15   to the left of   14