Does the computer mouse have a different color than the monitor?
No, both the computer mouse and the monitor are black.
    src        edge_attr  dst
0     0  to the right of    9
1     1   to the left of    6
2     1  to the right of   11
3     4   to the left of    7
4     4   to the left of    6
5     4  to the right of   10
6     4   to the left of    5
7     5  to the right of    4
8     5   to the left of    6
9     5   to the left of    7
10    5  to the right of   11
11    6  to the right of    1
12    6  to the right of   12
13    6  to the right of    5
14    6  to the right of    4
15    7  to the right of    5
16    7  to the right of    4
17    8   to the left of   12
18    8  to the right of   11
19    9   to the left of    0
20   10   to the left of    4
21   11               on    0
22   11   to the left of    1
23   11   to the left of    5
24   11   to the left of    8
25   12  to the right of    8
26   12   to the left of    6