On what does the white umbrella lean?
The umbrella leans on the bench.
    src        edge_attr  dst
0     0  to the right of    2
1     1  to the right of    2
2     2   to the left of    1
3     2   to the left of    8
4     2   to the left of    6
5     2   to the left of    3
6     2   to the left of    0
7     2   to the left of    7
8     2   to the left of    4
9     3   to the left of    5
10    3  to the right of    6
11    3  to the right of    2
12    4       leaning on    7
13    4  to the right of    2
14    5  to the right of    7
15    5  to the right of    6
16    5  to the right of    3
17    6   to the left of    5
18    6   to the left of    3
19    6  to the right of    2
20    7  to the right of    2
21    7   to the left of    5
22    8  to the right of    2