Does the wire have a different color than the refrigerator?
Yes, the wire is black and the refrigerator is white.
    src        edge_attr  dst
0     0   to the left of   15
1     0  to the right of    2
2     0   to the left of    1
3     0   to the left of    4
4     1   to the left of   15
5     1  to the right of    2
6     1  to the right of    0
7     2  to the right of   12
8     2   to the left of   14
9     2   to the left of    0
10    2  to the right of    7
11    2   to the left of    1
12    2   to the left of    4
13    2  to the right of   11
14    2  to the right of   10
15    3  to the right of    7
16    4  to the right of    2
17    4  to the right of    0
18    4   to the left of   15
19    6  to the right of   11
20    6   to the left of   15
21    7   to the left of    2
22    7   to the left of    3
23    7  to the right of   12
24    8               on    5
25   10   to the left of    2
26   10   to the left of   13
27   10  to the right of   12
28   11   to the left of    6
29   11   to the left of    2
30   11   to the left of   13
31   11  to the right of   12
32   12   to the left of    7
33   12   to the left of   10
34   12   to the left of   11
35   12   to the left of    2
36   13          wearing    6
37   13  to the right of   10
38   13   to the left of   15
39   13  to the right of   11
40   14   to the left of   15
41   14  to the right of    2
42   15  to the right of    4
43   15  to the right of    1
44   15  to the right of    0
45   15  to the right of    6
46   15  to the right of   14
47   15  to the right of   13