What kind of device is to the left of the guy?
The device is a monitor.
     src        edge_attr  dst
0      0   to the left of   11
1      0  to the right of    7
2      0   to the left of   34
3      0   to the left of   31
4      0   to the left of    9
..   ...              ...  ...
280   40  to the right of   22
281   41   to the left of   40
282   41  to the right of   19
283   41   to the left of   16
284   41   to the left of   14

[285 rows x 3 columns]