Is the park surrounded by the hedges?
Yes, the park is surrounded by the hedges.
    src        edge_attr  dst
0     0   to the left of    8
1     1      surrounding    3
2     2   to the left of    6
3     3    surrounded by    1
4     5  to the right of    6
5     6  to the right of   12
6     6  to the right of    2
7     6  to the right of    9
8     6   to the left of    5
9     8  to the right of    0
10    9               of    8
11    9   to the left of    6
12    9   to the left of   12
13   12   to the left of    6
14   12  to the right of    9
15   12               of    8
16   13  to the right of   14
17   14   to the left of   13