Where is the cord?
The wire is in the sky.
    src        edge_attr  dst
0     0   to the left of   13
1     2  to the right of    5
2     3   to the left of   18
3     3   to the left of    4
4     4  to the right of    3
5     4   to the left of    9
6     4   to the left of   18
7     4   to the left of   19
8     5   to the left of    2
9     5   to the left of    8
10    5   to the left of   15
11    8  to the right of    5
12    9  to the right of    4
13    9  to the right of   18
14    9  to the right of   19
15   11  to the right of   20
16   13  to the right of    0
17   13               in   17
18   15  to the right of    5
19   18  to the right of    3
20   18  to the right of   19
21   18  to the right of    4
22   18   to the left of    9
23   19   to the left of   18
24   19  to the right of    4
25   19   to the left of    9
26   20   to the left of   11