On which side of the image are the blinds?
The blinds are on the left of the image.
     src        edge_attr  dst
0      0   to the left of    1
1      0   to the left of   19
2      1  to the right of    0
3      1  to the right of   23
4      1  to the right of   22
..   ...              ...  ...
98    21   to the left of    5
99    22   to the left of    1
100   22   to the left of   19
101   23   to the left of   19
102   23   to the left of    1

[103 rows x 3 columns]