Do you see either buckets or fences there?
No, there are no buckets or fences.
    src        edge_attr  dst
0     0               of   11
1     1            above    3
2     1  to the right of    4
3     1  to the right of   11
4     2  to the right of    6
5     2  to the right of    3
6     3      in front of    8
7     3            below    1
8     3   to the left of   10
9     3               on    2
10    3   to the left of    5
11    3   to the left of   13
12    3   to the left of    2
13    4   to the left of    1
14    5               on    4
15    5  to the right of    3
16    5  to the right of    9
17    6               of    3
18    6   to the left of    2
19    7   to the left of    9
20    7               of    8
21    8           behind    3
22    9  to the right of    7
23    9               of    3
24    9   to the left of    5
25    9   to the left of   13
26   10  to the right of    3
27   10               of    3
28   10  to the right of   12
29   11   to the left of    1
30   12   to the left of   10
31   13  to the right of    3
32   13  to the right of    9
33   13               of    8