On which side is the helmet, the left or the right?
The helmet is on the left of the image.
     src        edge_attr  dst
0      0               on   18
1      0  to the right of   10
2      0   to the left of    4
3      0  to the right of    3
4      0  to the right of    6
..   ...              ...  ...
154   20  to the right of   15
155   20  to the right of   13
156   20  to the right of   17
157   20  to the right of    2
158   23  to the right of   14

[159 rows x 3 columns]