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