Is the runway surrounded by the calm water?
Yes, the runway is surrounded by the water.
    src        edge_attr  dst
0     0  to the right of   11
1     1  to the right of   18
2     1  to the right of    9
3     1  to the right of   14
4     2               in   10
..  ...              ...  ...
58   21   to the left of   22
59   22  to the right of   21
60   22  to the right of   14
61   22   to the left of   13
62   22  to the right of   12

[63 rows x 3 columns]