On which side is the surf board, the left or the right?
The surf board is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   25
1      0   to the left of   39
2      0   to the left of   42
3      0   to the left of    5
4      0  to the right of   17
..   ...              ...  ...
458   46  to the right of   33
459   46   to the left of   44
460   46  to the right of   41
461   46   to the left of    3
462   46   to the left of    4

[463 rows x 3 columns]