How does the flag look, blue or yellow?
The flag is yellow.
    src        edge_attr  dst
0     3  to the right of    9
1     3  to the right of    8
2     4        flying in    2
3     5  to the right of    9
4     5  to the right of   10
5     8  to the right of   10
6     8   to the left of    3
7     9   to the left of    3
8     9   to the left of    5
9     9  to the right of   10
10   10   to the left of    8
11   10   to the left of    9
12   10   to the left of    5
13   10   on the side of    8