Is the boy on the right side or on the left?
The boy is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   12
1      0   to the left of   20
2      0  to the right of   24
3      0   to the left of   13
4      0   to the left of   15
..   ...              ...  ...
191   28  to the right of   21
192   28  to the right of   16
193   28  to the right of   29
194   29   to the left of   28
195   29   to the left of   10

[196 rows x 3 columns]