Is the backpack on the right side?
No, the backpack is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   14
1      0   to the left of   12
2      0   to the left of   25
3      0   to the left of   16
4      0   to the left of   27
..   ...              ...  ...
170   30   to the left of   12
171   30   to the left of    7
172   30   to the left of   16
173   30   to the left of   13
174   31  to the right of    8

[175 rows x 3 columns]