Is the green ground sandy or bare?
The ground is bare.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of   11
2     1  to the right of   10
3     1  to the right of    5
4     1             near   13
5     1  to the right of   13
6     2   to the left of    6
7     3   to the left of    7
8     3   to the left of    6
9     4               of   12
10    4   to the left of    5
11    4   to the left of    0
12    5  to the right of    6
13    5   to the left of    1
14    5   to the left of   12
15    5  to the right of    4
16    5  to the right of   11
17    5             near   13
18    5  to the right of    7
19    6   to the left of    7
20    6   to the left of   10
21    6  to the right of    2
22    6  to the right of    3
23    6   to the left of    5
24    7  to the right of    3
25    7  to the right of    6
26    7   to the left of   10
27    7   to the left of    5
28   10  to the right of    7
29   10   to the left of   12
30   10  to the right of    6
31   10   to the left of    1
32   11   to the left of    0
33   11   to the left of    5
34   12  to the right of   14
35   12  to the right of    5
36   12  to the right of   10
37   13               by    2
38   13             near    1
39   13             near    5
40   13   to the left of    1
41   14   to the left of   12