On which side of the picture is the lamp?
The lamp is on the right of the image.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    1
2     0   to the left of   14
3     0   to the left of    5
4     1   to the left of   11
..  ...              ...  ...
71   16   to the left of   14
72   17  to the right of   18
73   17  to the right of   15
74   17             near   15
75   18   to the left of   17

[76 rows x 3 columns]