Does the fence look white?
Yes, the fence is white.
    src        edge_attr  dst
0     2  to the right of   16
1     2  to the right of    8
2     3   to the left of   13
3     3   to the left of   20
4     4  to the right of   18
5     4  to the right of   10
6     7   to the left of   18
7     8   to the left of    2
8     9  to the right of   15
9     9      standing on   18
10   10   to the left of    4
11   13  to the right of    3
12   15   to the left of   18
13   15   to the left of    9
14   16   to the left of    2
15   17    surrounded by   15
16   18  to the right of    7
17   18  to the right of   15
18   18   to the left of    4
19   20         watching   16
20   20  to the right of    3