Is the device that is to the right of the laptop computer black or silver?
The mouse is silver.
    src        edge_attr  dst
0     0  to the right of   11
1     0  to the right of   12
2     1  to the right of    3
3     1   to the left of    7
4     1               on    9
5     1  to the right of    8
6     2  to the right of   12
7     2  to the right of   11
8     2  to the right of   10
9     2   to the left of    4
10    2               on    9
11    3               of    2
12    3  to the right of   12
13    3   to the left of    1
14    3  to the right of   11
15    3   to the left of    4
16    4  to the right of    2
17    4  to the right of    3
18    4  to the right of    6
19    5               of    2
20    6   to the left of    4
21    7  to the right of    1
22    8   to the left of    1
23    8               on    9
24   10   to the left of    2
25   11   to the left of    2
26   11   to the left of    0
27   11   to the left of    3
28   12   to the left of    2
29   12   to the left of    3
30   12   to the left of    0