What device is on the table?
The device is a cell phone.
    src        edge_attr  dst
0     0   to the left of   16
1     0  to the right of    7
2     0  to the right of    3
3     0   to the left of    9
4     1   to the left of    9
..  ...              ...  ...
69   19   to the left of    9
70   19  to the right of    3
71   19               in   10
72   19   to the left of   16
73   19  to the right of    7

[74 rows x 3 columns]