Do you see both fences and bowls?
No, there is a fence but no bowls.
    src        edge_attr  dst
0     0               on   13
1     0   to the left of    7
2     0   to the left of    2
3     0   to the left of   16
4     0   to the left of   15
5     2  to the right of   13
6     2  to the right of    3
7     2  to the right of    0
8     2             near    9
9     3   to the left of    2
10    4               on   12
11    4  to the right of   18
12    5  to the right of   18
13    5       covered in    8
14    7  to the right of    0
15    7  to the right of   13
16    7   to the left of   15
17    7   to the left of   16
18    8  to the right of   18
19    9          next to    2
20    9  to the right of   18
21   10  to the right of   18
22   11  to the right of   20
23   12  to the right of   18
24   13   to the left of   20
25   13   to the left of    2
26   13   to the left of   17
27   13   to the left of   16
28   13   to the left of   15
29   13   to the left of    7
30   14  to the right of   17
31   15  to the right of    7
32   15  to the right of   13
33   15   to the left of   17
34   15  to the right of    0
35   15  to the right of   16
36   16  to the right of    7
37   16   to the left of   15
38   16  to the right of   13
39   16   to the left of   17
40   16  to the right of    0
41   17  to the right of   13
42   17   to the left of   14
43   17  to the right of   15
44   17  to the right of   16
45   18   to the left of    4
46   18   to the left of    5
47   18   to the left of    8
48   18   to the left of    9
49   18   to the left of   19
50   18               on   19
51   18   to the left of   10
52   18   to the left of   12
53   19  to the right of   18
54   20  to the right of   13
55   20   to the left of   11