What's the sheep eating?
The sheep is eating grass.
    src        edge_attr  dst
0     0           behind    5
1     2      in front of   12
2     2   to the left of    4
3     2           behind    5
4     2   to the left of    3
5     3  to the right of    2
6     3  to the right of   10
7     4  to the right of    2
8     4  to the right of   10
9     5      in front of   10
10    5           behind    8
11    5           behind    9
12    5      in front of    0
13    5      in front of    2
14    5            below   10
15    5           eating    8
16    6   to the left of   14
17    6  to the right of    7
18    7   to the left of    6
19    8      in front of    5
20    9      in front of    5
21   10           behind    5
22   10      in front of   13
23   10   to the left of    4
24   10   to the left of    3
25   10           behind   12
26   12           behind    2
27   13           behind   10
28   14  to the right of    6