What is the animal in the dark water?
The animal is an elephant.
    src        edge_attr  dst
0     0  to the right of    4
1     0   to the left of    2
2     1       playing in   20
3     1               in   22
4     2  to the right of   21
5     2   to the left of   17
6     2  to the right of    4
7     2  to the right of    0
8     4               in   22
9     4   to the left of    2
10    4   to the left of    0
11    6     growing from    7
12    6   to the left of   14
13    6            below   19
14    9               in   20
15    9  to the right of   10
16   10   to the left of    9
17   10               in   20
18   10  to the right of   21
19   11  to the right of   16
20   11       playing in   20
21   12  to the right of   14
22   14   to the left of   12
23   14  to the right of    6
24   15   to the left of   17
25   15  to the right of   21
26   16   to the left of   11
27   16  to the right of   17
28   16   to the left of   18
29   17  to the right of   21
30   17  to the right of    2
31   17       playing in   20
32   17   to the left of   16
33   17  to the right of   15
34   18  to the right of   16
35   18       playing in   20
36   20           around   11
37   20           around   21
38   20           around   16
39   20           around   15
40   21       playing in   20
41   21               in   22
42   21   to the left of   17
43   21   to the left of   15
44   21   to the left of   10
45   21   to the left of    2
46   21      standing in   20
47   21         drinking    8