What animal is to the left of the mat?
The animal is an elephant.
    src        edge_attr  dst
0     0               on    2
1     2   to the left of   10
2     2   to the left of   13
3     2   to the left of   14
4     4  to the right of    6
5     4  to the right of   12
6     4   to the left of    7
7     4               on   13
8     5   to the left of   14
9     6   to the left of   13
10    6   to the left of    4
11    7  to the right of   14
12    7  to the right of    4
13    7  to the right of   13
14    9      in front of   14
15   10   to the left of   14
16   10  to the right of    2
17   11               on    2
18   12               on    6
19   12   to the left of   13
20   12   to the left of    4
21   13  to the right of    6
22   13  to the right of   12
23   13   to the left of    7
24   13  to the right of    2
25   14   to the left of    7
26   14  to the right of   10
27   14  to the right of    2
28   14  to the right of    5
29   14           behind    9
30   15               by    9