Is the fence made of metal low or high?
The fence is high.
    src        edge_attr  dst
0     0          holding    8
1     0  to the right of    5
2     2               on   13
3     5   to the left of   14
4     5  to the right of   15
5     5   to the left of   16
6     5   to the left of    6
7     5   to the left of    0
8     6  to the right of    5
9     9           around   13
10    9           behind   10
11   10      in front of    9
12   11  leaning against   15
13   11          wearing   12
14   14  to the right of    5
15   15   to the left of    5
16   16  to the right of    5