Which kind of animal is it?
The animal is a giraffe.
    src        edge_attr  dst
0     1   to the left of   11
1     1  to the right of   18
2     2   to the left of    4
3     4  to the right of    2
4     7  to the right of   13
5     8   to the left of    9
6     9  to the right of    8
7    10               on   14
8    11  to the right of    1
9    11   to the left of   17
10   11   to the left of   19
11   12      standing on    6
12   12   to the left of   17
13   12  to the right of   18
14   12   to the left of   19
15   13   to the left of    7
16   17  to the right of   11
17   17  to the right of   12
18   18   to the left of   12
19   18   to the left of    1
20   19  to the right of   11
21   19  to the right of   12