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