Are there either trash cans or fences?
No, there are no trash cans or fences.
    src        edge_attr  dst
0     0   to the left of   13
1     1   to the left of   11
2     2   to the left of   24
3     3  to the right of   20
4     3   to the left of   25
5     5  to the right of    8
6     5  to the right of   10
7     5   to the left of   17
8     6   to the left of   23
9     8   to the left of   28
10    8   to the left of   17
11    8  to the right of   22
12    8   to the left of    5
13    9         covering   19
14   10   to the left of    5
15   10  to the right of   22
16   10   to the left of   17
17   10   to the left of   28
18   11  to the right of    1
19   13  to the right of    0
20   15   to the left of   28
21   15   to the left of   18
22   17  to the right of    5
23   17  to the right of   10
24   17  to the right of    8
25   18  to the right of   15
26   18   to the left of   20
27   19       covered in   21
28   19       covered in   25
29   19   to the left of   25
30   19       covered by   20
31   19       covered by    9
32   20   to the left of    3
33   20         covering   19
34   20  to the right of   18
35   22   to the left of   23
36   22   to the left of   10
37   22   to the left of    8
38   23  to the right of    6
39   23  to the right of   22
40   23   to the left of   26
41   23      standing on   28
42   24  to the right of    2
43   25  to the right of    3
44   25  to the right of   19
45   26  to the right of   23
46   27        skiing on   26
47   28  to the right of   10
48   28  to the right of    8
49   28  to the right of   15