On which side of the picture is the umbrella?
The umbrella is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   15
1      0  to the right of   28
2      1   to the left of   17
3      1  to the right of   16
4      1   to the left of    2
..   ...              ...  ...
167   28   to the left of   25
168   28   to the left of   15
169   28   to the left of   14
170   28   to the left of    4
171   28   to the left of    0

[172 rows x 3 columns]