Are there either white flags or balloons?
No, there is a balloon but it is orange.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of    7
2     0  to the right of    1
3     0   to the left of   13
4     0   to the left of   12
5     1   to the left of   12
6     1  to the right of    6
7     1   to the left of   13
8     1   to the left of   16
9     1   to the left of    3
10    1  to the right of    7
11    1   to the left of    0
12    2  to the right of    9
13    3  to the right of    9
14    3  to the right of    1
15    4   to the left of   12
16    4          holding    9
17    4   to the left of   13
18    5  to the right of    9
19    6   to the left of    1
20    7   to the left of    0
21    7   to the left of    1
22    7   to the left of   15
23    8  to the right of    9
24    9   to the left of    8
25    9   to the left of    2
26    9   to the left of    3
27    9   to the left of   17
28    9   to the left of    5
29   12  to the right of    1
30   12  to the right of    4
31   12  to the right of    0
32   12               in   13
33   12  to the right of   16
34   13  to the right of    4
35   13  to the right of    1
36   13  to the right of   16
37   13  to the right of    0
38   15   to the left of    0
39   15  to the right of    7
40   15   to the left of   16
41   16  to the right of    1
42   16   to the left of   12
43   16   to the left of   13
44   16  to the right of   15
45   17  to the right of    9