Which kind of animal is the blanket on?
The blanket is on the elephant.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of   15
2     1   to the left of    9
3     2  to the right of    8
4     2  to the right of   16
5     2  to the right of   15
6     3   to the left of   15
7     4  to the right of    5
8     4  to the right of   17
9     5  to the right of   12
10    5   to the left of    4
11    6               on   16
12    6        on top of   16
13    6  to the right of   18
14    7   to the left of   10
15    7   to the left of    9
16    7          wearing    1
17    7               on   16
18    7  to the right of   18
19    7           riding   16
20    8  to the right of    0
21    8            below   15
22    8  to the right of   14
23    8   to the left of   19
24    8   to the left of    2
25    9  to the right of   14
26    9               on   16
27    9  to the right of    1
28    9  to the right of    7
29   10  to the right of    7
30   10           riding   16
31   12   to the left of    5
32   12   to the left of   16
33   14   to the left of    8
34   14   to the left of    9
35   15  to the right of    3
36   15   to the left of    2
37   15  to the right of    0
38   15   to the left of   19
39   16               on    5
40   16   to the left of    2
41   16  to the right of   12
42   16   to the left of   19
43   17   to the left of    4
44   18   to the left of    7
45   18   to the left of    6
46   19  to the right of    8
47   19  to the right of   15
48   19  to the right of   16