Is the flag in the bottom or in the top part of the picture?
The flag is in the top of the image.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of   10
2     1   to the left of    0
3     3               on   14
4     3   to the left of    7
5     4   to the left of   12
6     6  to the right of   18
7     6  to the right of   16
8     7  to the right of   12
9     7  to the right of    3
10    7  to the right of   19
11    7  to the right of   14
12    7  to the right of   20
13   10   to the left of   19
14   10  to the right of    1
15   11   to the left of   17
16   12   to the left of    7
17   12  to the right of    4
18   13           beside    5
19   14   to the left of    7
20   16   to the left of   18
21   16   to the left of    6
22   17  to the right of   11
23   18   to the left of    6
24   18  to the right of   16
25   19   to the left of    7
26   19  to the right of   10
27   19   to the left of   20
28   20  to the right of   19
29   20   to the left of    7