Which place is it?
It is a field.
    src        edge_attr  dst
0     4   to the left of    8
1     5  to the right of    7
2     7   to the left of    5
3     8  to the right of   13
4     8  to the right of    4
5     9               in   10
6     9  to the right of   13
7     9      standing at   11
8    10    surrounded by   11
9    11      surrounding   10
10   13               in   12
11   13   to the left of    9
12   13   to the left of    8
13   15   to the left of   16
14   16  to the right of   15