What is in front of the trees that are not short?
The field is in front of the trees.
    src        edge_attr  dst
0     1  to the right of   16
1     1  to the right of   13
2     1  to the right of   15
3     1  to the right of   14
4     2               on    1
5     2  to the right of   13
6     2  to the right of   14
7     2  to the right of   15
8     3  to the right of    5
9     3  to the right of   14
10    4  to the right of   14
11    5   to the left of   13
12    5   to the left of    3
13    5   to the left of    7
14    6  to the right of    8
15    7  to the right of    5
16    7  to the right of   10
17    8   to the left of   13
18    8   to the left of    6
19    9   to the left of   13
20    9               of   14
21   10               of   14
22   10   to the left of    7
23   10   to the left of   13
24   11      in front of    0
25   12               on   11
26   13          wearing   15
27   13          pushing   14
28   13          wearing    3
29   13  to the right of   14
30   13  to the right of    8
31   13  to the right of    5
32   13  to the right of   16
33   13  to the right of    9
34   13   to the left of    1
35   13  to the right of   10
36   13   to the left of    2
37   14          wearing   16
38   14        pushed by   13
39   14          wearing    5
40   14   to the left of    4
41   14   to the left of   13
42   14   to the left of   15
43   14          wearing    9
44   14          wearing   10
45   14   to the left of    2
46   14   to the left of    1
47   14   to the left of    3
48   15  to the right of   16
49   15   to the left of    2
50   15   to the left of    1
51   15  to the right of   14
52   16   to the left of   15
53   16   to the left of   13
54   16   to the left of    1