Which color is the mouse that is to the left of the keyboard?
The mouse is silver.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    5
2     0   to the left of    4
3     0   to the left of    1
4     1  to the right of    6
5     1  to the right of    4
6     1  to the right of   10
7     1  to the right of    3
8     1   to the left of   11
9     1  to the right of    0
10    1  to the right of    5
11    2  to the right of   13
12    2             near   13
13    2  to the right of    3
14    3   to the left of    7
15    3   to the left of   13
16    3   to the left of    1
17    3   to the left of    5
18    3   to the left of    2
19    4   to the left of    1
20    4  to the right of   10
21    4  to the right of    0
22    4  to the right of    6
23    5   to the left of    1
24    5  to the right of    3
25    5  to the right of    0
26    5  to the right of    6
27    5  to the right of   10
28    6   to the left of    4
29    6   to the left of    5
30    6   to the left of    1
31    7  to the right of    3
32    7  to the right of    0
33    8               on    7
34   10   to the left of    5
35   10   to the left of    4
36   10   to the left of    1
37   11  to the right of    1
38   13  to the right of    3
39   13   to the left of    2
40   13             near    2
41   13          next to    2