On which side of the picture is the pan?
The pan is on the right of the image.
     src        edge_attr  dst
0      0  to the right of   20
1      0  to the right of   11
2      0  to the right of   26
3      0  to the right of   28
4      0  to the right of   29
..   ...              ...  ...
282   37  to the right of   32
283   37  to the right of    5
284   37   to the left of   13
285   37  to the right of   26
286   37   to the left of   35

[287 rows x 3 columns]