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