Are there both fences and skis in the picture?
Yes, there are both skis and a fence.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    5
2     0   to the left of    9
3     0   to the left of    7
4     1  to the right of    7
5     1  to the right of    5
6     1  to the right of    4
7     1  to the right of    2
8     2  to the right of    4
9     2  to the right of    7
10    2   to the left of    1
11    2  to the right of    5
12    3   to the left of   10
13    3  to the right of   15
14    3         carrying   12
15    3       walking in    8
16    4   to the left of    2
17    4   to the left of    7
18    4  to the right of    0
19    4   to the left of    1
20    4  to the right of    9
21    4   to the left of    5
22    5  to the right of    0
23    5  to the right of    4
24    5   to the left of    2
25    5  to the right of    9
26    5   to the left of    1
27    7   to the left of    2
28    7  to the right of    4
29    7   to the left of    1
30    7  to the right of    0
31    7  to the right of    9
32    9   to the left of    5
33    9   to the left of    4
34    9  to the right of    0
35    9   to the left of    7
36   10  to the right of    3
37   12  to the right of   15
38   15   to the left of   12
39   15   to the left of    3
40   16               in   11