Does the airport look large?
Yes, the airport is large.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of   15
2     2  to the right of    3
3     2   to the left of   15
4     2  to the right of    6
5     3   to the left of   15
6     3   to the left of    2
7     3   to the left of   17
8     4  to the right of    0
9     5   to the left of   16
10    6   to the left of   17
11    6   to the left of   15
12    6   to the left of    2
13    8   to the left of   10
14    8   to the left of   13
15   10  to the right of    8
16   11               of    4
17   12               of    1
18   13  to the right of    8
19   14      in front of   15
20   15  to the right of   17
21   15           behind   14
22   15  to the right of    0
23   15  to the right of    6
24   15  to the right of    3
25   15  to the right of    2
26   16  to the right of    5
27   17  to the right of    3
28   17  to the right of    6
29   17   to the left of   15