Which side is the lamp on?
The lamp is on the right of the image.
    src        edge_attr  dst
0     0   to the left of   10
1     0               of    4
2     0  to the right of   12
3     0  to the right of    1
4     0  to the right of   11
..  ...              ...  ...
57   15  to the right of   14
58   15   to the left of    1
59   16   to the left of   12
60   16  to the right of    6
61   16   to the left of    2

[62 rows x 3 columns]