Which kind of device is long?
The device is a remote control.
    src        edge_attr  dst
0     0  to the right of    4
1     2  to the right of    4
2     2             near    6
3     2               on    0
4     3               on    0
5     4   to the left of    8
6     4   to the left of    2
7     4   to the left of    0
8     5               on    6
9     5               on    1
10    6          next to    2
11    7               on    0
12    8  to the right of    4