Which side is the black device on?
The TV is on the right of the image.
     src        edge_attr  dst
0      0  to the right of   10
1      0   to the left of   13
2      0   to the left of   20
3      0   to the left of   16
4      0  to the right of   14
..   ...              ...  ...
171   23  to the right of    1
172   23  to the right of    3
173   23  to the right of    6
174   23  to the right of    7
175   23  to the right of    0

[176 rows x 3 columns]