Which kind of device is not large?
The device is a computer.
    src        edge_attr  dst
0     0  to the right of    8
1     1  to the right of    8
2     2               on    3
3     2  to the right of    8
4     4   to the left of    6
5     4   to the left of    5
6     5  to the right of    4
7     6               on    9
8     6               of    5
9     6  to the right of    4
10    8   to the left of    0
11    8   to the left of    2
12    8   to the left of    1