What color is the flag?
The flag is white.
    src        edge_attr  dst
0     0  to the right of   10
1     0   to the left of    3
2     2               on   10
3     3  to the right of    5
4     3  to the right of    0
5     3  to the right of    6
6     4  to the right of   10
7     5  to the right of   10
8     5   to the left of    3
9     6  to the right of   10
10    6   to the left of    3
11    8  to the right of   10
12   10   to the left of    6
13   10   to the left of    8
14   10   to the left of    0
15   10   to the left of    5
16   10   to the left of    4