What device is to the right of the keyboard?
The device is a computer mouse.
   src        edge_attr  dst
0    0  to the right of    1
1    1   to the left of    5
2    1   to the left of    0
3    2  to the right of    4
4    3   to the left of    4
5    4  to the right of    3
6    4   to the left of    2
7    5  to the right of    1