How large is the grass the sheep is in?
The grass is small.
    src        edge_attr  dst
0     0       growing in    1
1     2  to the right of    8
2     2   to the left of    5
3     3   to the left of    8
4     3               in    4
5     3   to the left of    7
6     3   to the left of    4
7     4  to the right of    3
8     4       growing in    1
9     4   to the left of    8
10    5         lying in    8
11    5  to the right of    2
12    5  to the right of    7
13    5               in    4
14    5  to the right of    6
15    6  to the right of    8
16    6   to the left of    5
17    7   to the left of    5
18    7  to the right of    3
19    8   to the left of    9
20    8  to the right of    3
21    8   to the left of    2
22    8   to the left of    6
23    8  to the right of    4
24    9  to the right of    8
25    9   to the left of   10
26    9               in    4
27   10  to the right of    9
28   10               in    4