What is that fence made of?
The fence is made of wood.
    src        edge_attr  dst
0     1            under    9
1     1            below    9
2     1  to the right of   11
3     1  to the right of   10
4     1  to the right of   14
5     1   to the left of   12
6     1  to the right of    3
7     1  to the right of    2
8     1  to the right of    7
9     1  to the right of    4
10    2   to the left of   14
11    2  to the right of    7
12    2   to the left of    1
13    3   to the left of    9
14    3   to the left of    1
15    3   to the left of   14
16    4   to the left of   14
17    4   to the left of    1
18    4   to the left of    9
19    4   to the left of    5
20    5  to the right of    4
21    6   to the left of    9
22    7   to the left of    1
23    7   to the left of    2
24    7   to the left of   14
25    8  to the right of   10
26    8  to the right of   14
27    8          wearing   12
28    9  to the right of    6
29    9  to the right of    4
30    9  to the right of    3
31    9  to the right of   10
32   10   to the left of    8
33   10   to the left of    9
34   10   to the left of   14
35   10   to the left of    1
36   11         touching   10
37   11   to the left of   14
38   11   to the left of    1
39   11          wearing    7
40   11          wearing    2
41   11          wearing    0
42   12  to the right of    1
43   14  to the right of    3
44   14  to the right of    4
45   14   to the left of    1
46   14  to the right of    2
47   14  to the right of   10
48   14  to the right of   11
49   14  to the right of    7
50   14   to the left of    8