How is the animal that is not standing called?
The animal is a zebra.
    src         edge_attr  dst
0     0   to the right of   11
1     0  standing next to   13
2     0    to the left of    1
3     0   to the right of   13
4     0    to the left of   10
5     1   to the right of    0
6     1   to the right of   13
7     7    to the left of   10
8    10   to the right of    0
9    10   to the right of    7
10   11    to the left of    0
11   11    to the left of   13
12   13    to the left of    1
13   13    to the left of    0
14   13   to the right of   11