Do you see an airplane on the ground?
Yes, there is an airplane on the ground.
    src        edge_attr  dst
0     0               on   10
1     1  to the right of    2
2     2   to the left of    1
3     2  to the right of   13
4     2  to the right of   11
5     4  to the right of    5
6     5   to the left of    4
7     5  to the right of    7
8     6  to the right of   13
9     6  to the right of    8
10    6  to the right of   11
11    6   to the left of    9
12    7   to the left of    5
13    8   to the left of    6
14    9               of    0
15    9  to the right of    6
16   11   to the left of    2
17   11   to the left of    6
18   11  to the right of   13
19   13   to the left of    6
20   13   to the left of    2
21   13   to the left of   11