On which side are the spectators?
The spectators are on the left of the image.
     src        edge_attr  dst
0      0   to the left of   22
1      0  to the right of    7
2      0   to the left of   21
3      0   to the left of    8
4      1   to the left of    3
..   ...              ...  ...
101   23  to the right of    7
102   23             with   22
103   23               in   18
104   23  to the right of    6
105   23   to the left of   19

[106 rows x 3 columns]