What place is it?
It is a runway.
    src        edge_attr  dst
0     1  to the right of   13
1     1  to the right of    3
2     1   to the left of   11
3     2   to the left of   12
4     3  to the right of    4
5     3   to the left of    1
6     4   to the left of    3
7     4   to the left of    6
8     6  to the right of    4
9    10               of    5
10   11  to the right of    1
11   12  to the right of    2
12   13   to the left of    1