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   24
1      0  to the left of   16
2      0  to the left of   25
3      0  to the left of   21
4      0  to the left of   17
..   ...             ...  ...
196   28  to the left of   26
197   28  to the left of   21
198   28  to the left of   17
199   28  to the left of   16
200   28  to the left of   24

[201 rows x 3 columns]