Does this fence look metallic?
Yes, the fence is metallic.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of   11
2     0   to the left of   12
3     0   to the left of   16
4     0   to the left of    1
5     0   to the left of   17
6     0   to the left of   19
7     0   to the left of    7
8     1  to the right of   11
9     1  to the right of   17
10    1  to the right of    0
11    3               of   19
12    5               of   19
13    5  to the right of    9
14    5   to the left of   20
15    6  to the right of   10
16    7               of   19
17    7  to the right of   11
18    7  to the right of   17
19    7  to the right of    0
20    8               of   19
21    8  to the right of    0
22    9   to the left of   19
23    9   to the left of   20
24    9   to the left of    5
25   10   to the left of    6
26   11   to the left of    7
27   11  to the right of    0
28   11   to the left of   12
29   11   to the left of    1
30   12  to the right of    0
31   12  to the right of   17
32   12  to the right of   11
33   16  to the right of    0
34   17               of   19
35   17   to the left of    1
36   17  to the right of    0
37   17   to the left of   12
38   17   to the left of    7
39   19               on    6
40   19          holding    4
41   19  to the right of    0
42   19  to the right of    9
43   19          wearing   16
44   20  to the right of    9
45   20               of   19
46   20  to the right of    5