Is it a zoo?
No, it is a park.
    src        edge_attr  dst
0     1   to the left of    4
1     1   to the left of   17
2     2      standing on    1
3     2   to the left of    4
4     2   to the left of   17
5     2   to the left of    3
6     2   to the left of   15
7     3  to the right of   11
8     3  to the right of    2
9     3  to the right of   13
10    3  to the right of    9
11    4  to the right of    2
12    4  to the right of   13
13    4  to the right of   11
14    4  to the right of    1
15    6               of    9
16    6   to the left of    8
17    7   to the left of    8
18    8  to the right of    6
19    8  to the right of    7
20    8  to the right of    9
21    8  to the right of   13
22    9   to the left of    3
23    9   to the left of    8
24    9           behind   10
25   10      in front of    9
26   11   to the left of    4
27   11   to the left of   15
28   11   to the left of   17
29   11   to the left of    3
30   13   to the left of    8
31   13   to the left of    3
32   13   to the left of   15
33   13   to the left of   17
34   13   to the left of    4
35   13          wearing    7
36   15  to the right of    2
37   15  to the right of   13
38   15  to the right of   11
39   17  to the right of    1
40   17  to the right of   13
41   17  to the right of    2
42   17  to the right of   11