On which side of the photo is the speaker?
The speaker is on the left of the image.
    src        edge_attr  dst
0     0               on   26
1     0   to the left of   16
2     0  to the right of   12
3     0  to the right of   22
4     0   to the left of   17
..  ...              ...  ...
77   29  to the right of   28
78   29  to the right of    1
79   29  to the right of    8
80   29  to the right of   13
81   29  to the right of   20

[82 rows x 3 columns]