On which side is the boy?
The boy is on the left of the image.
     src        edge_attr  dst
0      0   to the left of    9
1      0   to the left of   10
2      0   to the left of   25
3      0   to the left of   12
4      0   to the left of   11
..   ...              ...  ...
173   26   to the left of    2
174   26   to the left of    1
175   27  to the right of   10
176   27  to the right of   14
177   27  to the right of    9

[178 rows x 3 columns]