Which place is it?
It is a runway.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of   12
2     1   to the left of    7
3     1   to the left of    0
4     1   to the left of    2
5     1   to the left of    5
6     2   to the left of   11
7     2  to the right of    1
8     2   to the left of    6
9     2  to the right of    5
10    3   to the left of   10
11    5   to the left of    2
12    5  to the right of    1
13    5   to the left of    7
14    5   to the left of    6
15    5   to the left of   12
16    6  to the right of    2
17    6  to the right of    5
18    6   to the left of   11
19    7  to the right of    9
20    7   to the left of    8
21    7  to the right of    1
22    7  to the right of    5
23    8  to the right of    7
24    9   to the left of   12
25    9   to the left of    7
26   10  to the right of    3
27   11  to the right of   12
28   11  to the right of    2
29   11  to the right of    6
30   12  to the right of    9
31   12   to the left of   11
32   12  to the right of    5
33   12  to the right of    1