What device is not white?
The device is a phone.
    src        edge_attr  dst
0     0   to the left of    2
1     0            above    7
2     0   to the left of   14
3     1   to the left of    9
4     1   to the left of    5
..  ...              ...  ...
79   19           behind   11
80   19  to the right of    3
81   19  to the right of    5
82   19  to the right of    8
83   19             near    5

[84 rows x 3 columns]