What animal is it?
The animal is a cat.
    src        edge_attr  dst
0     1   to the left of   13
1     1   to the left of    5
2     2  to the right of   10
3     3   to the left of    6
4     5  to the right of    1
5     5  to the right of   12
6     5  to the right of   11
7     6  to the right of    3
8     6   to the left of   13
9     7   to the left of   12
10    8  to the right of   11
11   10   to the left of    2
12   10   to the left of   12
13   11   to the left of    8
14   11   to the left of    5
15   11   to the left of   13
16   12  to the right of   15
17   12   to the left of    5
18   12  to the right of    7
19   12  to the right of   10
20   13  to the right of    6
21   13  to the right of   11
22   13  to the right of    1
23   15   to the left of   12