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