Are there both mud and grass in the picture?
Yes, there are both grass and mud.
    src        edge_attr  dst
0     0               on   12
1     0   to the left of    2
2     0   to the left of    3
3     0   to the left of    6
4     0   to the left of    7
5     0  to the right of    8
6     0   to the left of   13
7     1   to the left of    7
8     2  to the right of    0
9     2  to the right of    6
10    2   to the left of    3
11    2  to the right of    8
12    3  to the right of    2
13    3  to the right of    0
14    3  to the right of    6
15    4   to the left of   11
16    6   to the left of    2
17    6   to the left of    7
18    6   to the left of    3
19    6  to the right of    0
20    6   to the left of   13
21    6  to the right of    8
22    7  to the right of    6
23    7  to the right of    1
24    7  to the right of    0
25    8   to the left of   12
26    8   to the left of    2
27    8   to the left of    6
28    8   to the left of    0
29    9             near   10
30   10             near    9
31   11  to the right of    4
32   12               in    7
33   12  to the right of    8
34   13  to the right of    6
35   13  to the right of    0