Are there any green airplanes?
No, there is an airplane but it is white.
    src        edge_attr  dst
0     0               in    1
1     1           behind    2
2     2               in    1
3     2            above    8
4     3               of    2
5     3  to the right of    5
6     3  to the right of    4
7     3   to the left of    9
8     4   to the left of    5
9     4   to the left of    3
10    4               of    2
11    4   to the left of    9
12    5  to the right of    4
13    5   to the left of    3
14    5   to the left of    9
15    5  to the right of    7
16    5               of    2
17    6  to the right of    8
18    7   to the left of    5
19    8   to the left of    6
20    9               of    2
21    9  to the right of    3
22    9  to the right of    5
23    9  to the right of    4