Are both the wires and the trousers the same color?
Yes, both the wires and the trousers are black.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of    1
2     0   to the left of    9
3     0   to the left of    3
4     1  to the right of    2
5     1  to the right of    0
6     1   to the left of    4
7     1  to the right of    3
8     1   to the left of   20
9     1   to the left of    5
10    2   to the left of    1
11    2  to the right of    0
12    2   to the left of    4
13    2  to the right of    3
14    2  to the right of    9
15    2   to the left of    5
16    2   to the left of   20
17    3   to the left of    4
18    3   to the left of    5
19    3  to the right of    9
20    3  to the right of    0
21    3   to the left of    2
22    3   to the left of    1
23    4  to the right of    1
24    4  to the right of    2
25    4  to the right of    3
26    4   to the left of    5
27    4   to the left of   20
28    5  to the right of    1
29    5  to the right of    2
30    5  to the right of    4
31    5  to the right of    3
32    5   to the left of   20
33    6  to the right of    8
34    8   to the left of    6
35    9   to the left of    3
36    9   to the left of    2
37    9  to the right of    0
38   13               on   12
39   20  to the right of    4
40   20  to the right of    5
41   20  to the right of    1
42   20  to the right of    2