Do you see both fences and rackets in the image?
Yes, there are both a fence and a racket.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    1
2     0  to the right of    2
3     0  to the right of    8
4     1   to the left of    0
5     1   to the left of    3
6     2   to the left of    3
7     2   to the left of    0
8     2  to the right of    4
9     3  to the right of    4
10    3  to the right of    1
11    3  to the right of    8
12    3  to the right of    2
13    4   to the left of    3
14    4   to the left of    0
15    4   to the left of    2
16    5  to the right of    6
17    6  to the right of   10
18    6   to the left of    5
19    7   to the left of   10
20    8   to the left of    3
21    8   to the left of    0
22   10  to the right of    7
23   10   to the left of    6