Do you see a helmet or an umbrella in the photo?
Yes, there is an umbrella.
    src        edge_attr  dst
0     0  to the right of   16
1     0  to the right of   15
2     0  to the right of   28
3     0   to the left of   27
4     1  to the right of   26
..  ...              ...  ...
85   26   to the left of    1
86   26   to the left of    4
87   27  to the right of    0
88   27  to the right of   15
89   28   to the left of    0

[90 rows x 3 columns]