Is that ground sandy or snowy?
The ground is sandy.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of   10
2     0   to the left of    8
3     0               on    3
4     1               on    8
5     1   to the left of    5
6     2   to the left of   10
7     2   to the left of    8
8     5  to the right of    8
9     5  to the right of    9
10    5  to the right of    1
11    6   to the left of   10
12    6  to the right of    0
13    8  to the right of    2
14    8               on    3
15    8  to the right of    0
16    8            below    9
17    8   to the left of    5
18    8   to the left of   11
19    9   to the left of    5
20    9               in   14
21    9            above    8
22   10  to the right of    6
23   10  to the right of    2
24   10  to the right of    0
25   11  to the right of    8
26   13               on    3