How big is the lawn?
The lawn is large.
    src        edge_attr  dst
0     0           behind    3
1     0  to the right of   14
2     0  to the right of    2
3     0  to the right of   17
4     0  to the right of   16
5     1        on top of    0
6     2   to the left of    3
7     2   to the left of    0
8     2   to the left of   12
9     3  to the right of    2
10    3      in front of    0
11    3   to the left of   12
12    7   on the side of    0
13    7  to the right of   10
14    9  to the right of   14
15    9  to the right of   13
16   10   to the left of    7
17   10  to the right of   11
18   10  to the right of   14
19   10   on the side of    0
20   11   on the side of    0
21   11   to the left of   10
22   11  to the right of   14
23   12  to the right of    2
24   12  to the right of    3
25   12   on the edge of    6
26   13        on top of   14
27   13   to the left of    9
28   14   to the left of   15
29   14  to the right of   17
30   14   to the left of   10
31   14   to the left of    0
32   14  to the right of   16
33   14   to the left of    9
34   14   to the left of   11
35   15  to the right of   14
36   16   to the left of    0
37   16   to the left of   14
38   16           behind   17
39   17      in front of   16
40   17   to the left of    0
41   17   to the left of   14