What is the tree in front of?
The tree is in front of the rock.
    src        edge_attr  dst
0     0  to the right of   10
1     0  to the right of    2
2     0   to the left of   23
3     1  to the right of   13
4     1  to the right of    7
5     2   to the left of   23
6     2   to the left of   18
7     2   to the left of    0
8     3   to the left of   15
9     4  to the right of   15
10    4   to the left of   23
11    7               of    8
12    7   to the left of    1
13    8       sitting in   14
14   10               of    8
15   10   to the left of    0
16   10   to the left of   25
17   13   to the left of    1
18   15   to the left of    4
19   15  to the right of    3
20   17  to the right of   21
21   18   to the left of   25
22   18  to the right of    2
23   18   to the left of   23
24   19   to the left of   23
25   20               of    8
26   20  to the right of   21
27   21   to the left of   20
28   21   to the left of   17
29   22   to the left of   23
30   23  to the right of   25
31   23  to the right of   19
32   23  to the right of   18
33   23  to the right of   22
34   23  to the right of    0
35   23  to the right of    4
36   23  to the right of    2
37   24      in front of   26
38   25  to the right of   18
39   25  to the right of   10
40   25   to the left of   23
41   26           behind   24