What is the device that is to the right of the remote control on the left side?
The device is a controller.
    src        edge_attr  dst
0     0   to the left of   13
1     1  to the right of   17
2     1  to the right of    3
3     1               on   15
4     1  to the right of    5
..  ...              ...  ...
60   19   to the left of   17
61   19   to the left of    8
62   19   to the left of   15
63   20               on    9
64   20  to the right of    2

[65 rows x 3 columns]