Is the tree in front of the bench that is gray?
No, the tree is behind the bench.
    src        edge_attr  dst
0     0   to the left of    4
1     0  to the right of    3
2     0  to the right of    6
3     1  to the right of    6
4     1   to the left of    4
5     1  to the right of    9
6     1          reading    0
7     1  to the right of    3
8     2  to the right of    3
9     2               on    6
10    3      in front of    7
11    3   to the left of    2
12    3   to the left of    1
13    3   to the left of    5
14    3   to the left of    6
15    3   to the left of    0
16    4               on    3
17    4  to the right of    0
18    4  to the right of    1
19    5  to the right of    6
20    5  to the right of    3
21    6   to the left of    0
22    6   to the left of    1
23    6   to the left of    5
24    6  to the right of    3
25    7           behind    3
26    7  to the right of   10
27    9   to the left of    1
28   10   to the left of    7