Of what size is this airplane?
The airplane is huge.
    src        edge_attr  dst
0     0   to the left of   11
1     0  to the right of    4
2     1   to the left of    6
3     1  to the right of   12
4     1   to the left of    9
5     3  to the right of    4
6     3   to the left of    8
7     3   to the left of   11
8     4   to the left of    0
9     4   to the left of    3
10    4   to the left of   11
11    4   to the left of    7
12    5   to the left of    9
13    5   to the left of   16
14    5  to the right of   12
15    6  to the right of    1
16    6   to the left of    9
17    6   to the left of   16
18    7  to the right of    4
19    8  to the right of   11
20    8  to the right of    3
21    9  to the right of    1
22    9  to the right of    5
23    9  to the right of    6
24   11   to the left of    8
25   11  to the right of    4
26   11  to the right of    0
27   11  to the right of    3
28   11   to the left of   13
29   12   to the left of    1
30   12   to the left of    5
31   13  to the right of   11
32   13               on   14
33   15               on   14
34   16  to the right of    6
35   16  to the right of    5