Is the ground bare or snowy?
The ground is snowy.
    src        edge_attr  dst
0     1  to the right of   12
1     1  to the right of    6
2     1   to the left of   21
3     1  to the right of   20
4     2  to the right of   14
5     3  to the right of   12
6     4  to the right of   14
7     5  to the right of   14
8     6   to the left of   21
9     6  to the right of   20
10    6  to the right of   12
11    6   to the left of    1
12    7   to the left of   20
13    7   to the left of   14
14    8               of   14
15    8  to the right of   12
16    9   to the left of   18
17    9               of   12
18   11               on   10
19   12  to the right of   22
20   12   to the left of   18
21   12   to the left of   14
22   12   to the left of    8
23   12   to the left of   16
24   12   to the left of    3
25   12   to the left of    6
26   12   to the left of   21
27   12   to the left of    1
28   13   to the left of   18
29   14  to the right of   22
30   14   to the left of   21
31   14   to the left of    5
32   14   to the left of    4
33   14  to the right of   12
34   14  to the right of    7
35   14   to the left of    2
36   16  to the right of   12
37   17               of   12
38   17  to the right of   19
39   18               of   14
40   18  to the right of    9
41   18  to the right of   12
42   18  to the right of   13
43   19               of   12
44   19   to the left of   17
45   20   to the left of   21
46   20  to the right of    7
47   20   to the left of    6
48   20   to the left of    1
49   21  to the right of    6
50   21  to the right of    1
51   21  to the right of   14
52   21  to the right of   20
53   21  to the right of   12
54   22   to the left of   12
55   22   to the left of   14