What's in the cage?
The hay is in the cage.
    src        edge_attr  dst
0     1   to the left of    5
1     2   to the left of    7
2     3  to the right of    7
3     4   to the left of    5
4     5  to the right of    4
5     5  to the right of   18
6     5  to the right of    1
7     6   to the left of    7
8     7   to the left of    3
9     7  to the right of    2
10    7      in front of    8
11    7  to the right of    6
12    7  to the right of   18
13    7   to the left of   14
14    7             near    8
15    8           behind    7
16    8             near   16
17    8             near    7
18    9               on    8
19   10           behind   11
20   11      in front of   10
21   11  to the right of   15
22   11           around    7
23   14  to the right of   18
24   14  to the right of    7
25   15   to the left of   11
26   16             near    8
27   17               in   16
28   18   to the left of   14
29   18   to the left of    5
30   18   to the left of    7