What is the animal between the rocks that the leaves are on top of?
The animal is a bear.
    src          edge_attr  dst
0     0     to the left of   12
1     0     to the left of   11
2     0     to the left of    7
3     0     to the left of    6
4     0     to the left of   10
5     0     to the left of    9
6     1          on top of    0
7     2          on top of   13
8     2    to the right of   12
9     2    to the right of    3
10    3    to the right of    5
11    3          on top of   13
12    3     to the left of    2
13    4     to the left of    8
14    4     to the left of    5
15    5    to the right of    4
16    5     to the left of    3
17    5     to the left of    8
18    6    to the right of    0
19    7    to the right of    0
20    8    to the right of    4
21    8    to the right of    5
22    9    to the right of    0
23   10    to the right of    0
24   11    to the right of    0
25   12     to the left of   13
26   12          on top of   13
27   12            between    0
28   12    to the right of    0
29   12     to the left of    2
30   12  sitting on top of   13
31   13    to the right of   12