Which place is it?
It is a field.
    src        edge_attr  dst
0     0             near   11
1     0   to the left of    2
2     0   to the left of    1
3     1  to the right of    4
4     1  to the right of    2
5     1             near    4
6     1  to the right of    8
7     1  to the right of    0
8     2  to the right of    0
9     2   to the left of    1
10    2  to the right of    4
11    3   to the left of    7
12    4   to the left of    8
13    4   to the left of    2
14    4   to the left of    1
15    4             near    1
16    7  to the right of    3
17    8  to the right of    4
18    8   to the left of    1
19   11             near    0