Are there either any fences or tools?
Yes, there is a fence.
    src        edge_attr  dst
0     1  to the right of   12
1     1  to the right of    8
2     1   to the left of    2
3     2  to the right of   16
4     2  to the right of    1
5     3  to the right of    9
6     3  to the right of    8
7     5   to the left of   16
8     5   to the left of    6
9     5  to the right of    8
10    5  to the right of    9
11    6  to the right of    5
12    6   to the left of   17
13    7   to the left of   16
14    7  to the right of    8
15    8   to the left of    1
16    8   to the left of    7
17    8   to the left of    5
18    8   to the left of    3
19    8   to the left of   16
20    9  to the right of   10
21    9   to the left of    5
22    9   to the left of    3
23    9         carrying   10
24    9   to the left of   16
25   10   to the left of    9
26   12   to the left of    1
27   14  to the right of   16
28   16  to the right of    9
29   16          wearing    6
30   16  to the right of    5
31   16   to the left of   14
32   16  to the right of    8
33   16  to the right of    7
34   16   to the left of    2
35   16   to the left of   17
36   17  to the right of    6
37   17  to the right of   16