What is in the sky?
The plane is in the sky.
    src        edge_attr  dst
0     0               of   12
1     0   to the left of    3
2     0   to the left of    1
3     0   to the left of    9
4     1               of    9
5     1   to the left of    3
6     1   to the left of   11
7     1  to the right of    0
8     2               of   12
9     2   to the left of    9
10    3  to the right of    1
11    3  to the right of    0
12    3  to the right of   12
13    3               of    9
14    4  to the right of   10
15    4  to the right of   12
16    5               of    8
17    7               of    8
18    8               in    6
19    8        flying in    6
20    9               in    6
21    9        flying in    6
22    9  to the right of    2
23    9  to the right of   12
24    9  to the right of    0
25   10               of    9
26   10   to the left of    4
27   10  to the right of   12
28   11  to the right of    1
29   11               of    9
30   11  to the right of   12
31   12               in    6
32   12        flying in    6
33   12   to the left of   10
34   12   to the left of   11
35   12   to the left of    3
36   12   to the left of    9
37   12   to the left of    4