Which place is it?
It is a field.
    src        edge_attr  dst
0     0  to the right of   10
1     0  to the right of    4
2     1  to the right of    6
3     1  to the right of    3
4     2  to the right of    6
5     2  to the right of    3
6     3   to the left of    2
7     3  to the right of    7
8     3   to the left of    1
9     4   to the left of   10
10    4   to the left of    0
11    4  to the right of    9
12    6   to the left of    1
13    6  to the right of    7
14    6  to the right of   12
15    6   to the left of   13
16    6   to the left of    2
17    7   to the left of    3
18    7   to the left of    6
19    7  to the right of   12
20    9   to the left of   10
21    9   to the left of    4
22   10   to the left of    0
23   10  to the right of    9
24   10  to the right of    4
25   12   to the left of    6
26   12   to the left of    7
27   13  to the right of    6