What kind of animal is it?
The animals are zebras.
    src        edge_attr  dst
0     0  to the right of    6
1     0   to the left of    1
2     0   to the left of    4
3     1   to the left of    4
4     1  to the right of    0
5     1  to the right of    6
6     1  to the right of    3
7     2  to the right of    8
8     3   to the left of    1
9     4  to the right of    6
10    4  to the right of    1
11    4  to the right of    0
12    6   to the left of    4
13    6   to the left of   10
14    6   to the left of    0
15    6   to the left of    1
16    8   to the left of    2
17   10  to the right of    6