Is the fence made of wire?
Yes, the fence is made of wire.
    src        edge_attr  dst
0     1           behind    9
1     1      in front of    5
2     1  to the right of    3
3     1  to the right of    4
4     1   to the left of   12
5     1  to the right of    6
6     3   to the left of    1
7     3   to the left of    5
8     3  to the right of    8
9     3  to the right of   10
10    4  to the right of    8
11    4  to the right of    6
12    4               of    3
13    4   to the left of    1
14    4   to the left of    5
15    5           behind    1
16    5  to the right of    4
17    5  to the right of    3
18    6  to the right of   10
19    6               of    3
20    6   to the left of    1
21    6   to the left of    4
22    6  to the right of    8
23    7               of    8
24    7  to the right of   11
25    8   to the left of    4
26    8   to the left of    3
27    8   to the left of    6
28    9      in front of    1
29   10   to the left of   14
30   10   to the left of    6
31   10           beside    1
32   10   to the left of    3
33   10   to the left of   13
34   11               of    8
35   11   to the left of    7
36   12  to the right of    1
37   13  to the right of   10
38   14  to the right of   10