The wire is on what?
The wire is on the desk.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of    4
2     0  to the right of    3
3     0   to the left of    5
4     0   to the left of   11
5     0  to the right of    1
6     0  to the right of    7
7     0  to the right of   10
8     1   to the left of    0
9     1   to the left of    8
10    2   to the left of    0
11    3   to the left of    0
12    4   to the left of    8
13    4   to the left of    0
14    5  to the right of    0
15    7   to the left of    0
16    8               on    9
17    8  to the right of    4
18    8  to the right of    1
19   10   to the left of    0
20   11  to the right of    0