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