Are the blue flags in the top of the photo?
Yes, the flags are in the top of the image.
    src        edge_attr  dst
0     0  to the right of    2
1     1   to the left of    4
2     1   to the left of    6
3     2  to the right of   14
4     2  to the right of    9
5     2   to the left of    0
6     2  to the right of   15
7     2   to the left of    6
8     4               on    1
9     4  to the right of    1
10    6  to the right of    2
11    6  to the right of    1
12    6  to the right of    9
13    7   to the left of   11
14    8   to the left of   10
15    9   to the left of    2
16    9   to the left of    6
17   10  to the right of    8
18   10  to the right of   14
19   10  to the right of   13
20   11               on    2
21   11  to the right of    7
22   13   to the left of   10
23   14   to the left of    2
24   14   to the left of   10
25   15               on    1
26   15   to the left of    2