Where is the fence, in the top or in the bottom part of the picture?
The fence is in the top of the image.
    src        edge_attr  dst
0     0  to the right of    2
1     1  to the right of    9
2     2   to the left of    6
3     2   to the left of    4
4     2   to the left of   14
5     2   to the left of    0
6     2   to the left of   16
7     2   to the left of    9
8     3  to the right of   11
9     3   to the left of   10
10    3  to the right of    4
11    3  to the right of    5
12    4   to the left of    3
13    4  to the right of    2
14    4   to the left of   10
15    4  to the right of   11
16    5  to the right of   11
17    5   to the left of   10
18    5   to the left of    3
19    5   to the left of    7
20    6  to the right of    2
21    6  to the right of   16
22    7  to the right of    5
23    7  to the right of   11
24    7   to the left of   10
25    9   to the left of   10
26    9   to the left of   15
27    9   to the left of    1
28    9  to the right of    2
29   10  to the right of    9
30   10  to the right of    7
31   10  to the right of    5
32   10  to the right of    3
33   10  to the right of    4
34   10  to the right of   12
35   11   to the left of    3
36   11   to the left of    5
37   11   to the left of    7
38   11   to the left of    4
39   11   to the left of   12
40   12   to the left of   10
41   12  to the right of   11
42   14  to the right of    2
43   15  to the right of    9
44   16               of    9
45   16   to the left of    6
46   16  to the right of    2