Are there any red kites or flags?
No, there is a flag but it is blue.
    src        edge_attr  dst
0     1   to the left of    9
1     2   to the left of   13
2     3               on    8
3     3               on    5
4     4   to the left of   11
5     4  to the right of   17
6     6   to the left of   19
7     6  to the right of   17
8     6   to the left of   10
9     9   to the left of   19
10    9  to the right of    1
11    9   to the left of   10
12   10  to the right of   15
13   10  to the right of    6
14   10   to the left of   19
15   10  to the right of   13
16   10  to the right of    9
17   11  to the right of    4
18   13  to the right of    2
19   13   to the left of   10
20   13  to the right of   16
21   13  to the right of   17
22   13   to the left of   19
23   14  to the right of   17
24   15   to the left of   10
25   15  to the right of   17
26   15   to the left of   19
27   16  to the right of   17
28   16   to the left of   13
29   17   to the left of   15
30   17   to the left of    6
31   17   to the left of   13
32   17   to the left of   14
33   17   to the left of   16
34   17   to the left of    4
35   19  to the right of    6
36   19  to the right of   15
37   19  to the right of    9
38   19  to the right of   10
39   19  to the right of   13