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