How the device that is white is called?
The device is a computer.
    src        edge_attr  dst
0     1  to the right of   12
1     1   to the left of    6
2     2  to the right of    8
3     4               on    0
4     4               of    9
5     4   to the left of    9
6     5  to the right of    9
7     5  to the right of    7
8     6  to the right of    1
9     7   to the left of    5
10    8               on    0
11    8   to the left of    2
12    8  to the right of   14
13    9          wearing    7
14    9  to the right of    4
15    9   to the left of    5
16   12   to the left of    1
17   14   to the left of    8