On which side is the white device?
The remote control is on the right of the image.
   src        edge_attr  dst
0    0   to the left of    2
1    0   to the left of    1
2    1               on    0
3    1  to the right of    0
4    1   to the left of    5
5    2   to the left of    4
6    2  to the right of    0
7    4  to the right of    2
8    5  to the right of    1