Is the flag on the left side or on the right?
The flag is on the left of the image.
     src        edge_attr  dst
0      0  to the right of   26
1      0  to the right of    2
2      0   to the left of    1
3      0   to the left of   29
4      0   to the left of    3
..   ...              ...  ...
127   35   to the left of   21
128   35   to the left of   22
129   36  to the right of   26
130   36           beside    9
131   36  to the right of    8

[132 rows x 3 columns]