On which side is the pillow?
The pillow is on the right of the image.
     src        edge_attr  dst
0      0   to the left of   11
1      0   to the left of   23
2      0  to the right of    8
3      0   to the left of   13
4      0   to the left of   24
..   ...              ...  ...
156   24  to the right of   15
157   24  to the right of    8
158   24  to the right of    9
159   24  to the right of    0
160   24  to the right of    7

[161 rows x 3 columns]