Are there kites in the blue sky?
No, there is an airplane in the sky.
    src        edge_attr  dst
0     0   to the left of    5
1     1  to the right of   11
2     2  to the right of    3
3     3   to the left of    2
4     4               in    6
5     4           towing    9
6     4        following    9
7     5  to the right of    0
8     7               in    6
9     8   to the left of   10
10    9               in    6
11    9      followed by    4
12   10  to the right of    8
13   11   to the left of    1