Which color is that flag?
The flag is blue.
     src        edge_attr  dst
0      0   to the left of   17
1      0  to the right of   11
2      0  to the right of   29
3      0   to the left of   24
4      0  to the right of    5
..   ...              ...  ...
155   30  to the right of   11
156   30   to the left of    8
157   30  to the right of    7
158   30   to the left of   24
159   30   to the left of   18

[160 rows x 3 columns]