Are both the bag and the cable made of the same material?
No, the bag is made of plastic and the cable is made of metal.
    src        edge_attr  dst
0     1               on   12
1     1  to the right of    2
2     2               of    7
3     2   to the left of    1
4     2   to the left of    3
5     3               of    7
6     3  to the right of    2
7     3  to the right of    6
8     5               by    4
9     6   to the left of    3
10    6  to the right of   13
11    7   to the left of    9
12    7   to the left of   14
13    7   to the left of    8
14    8  to the right of    7
15    8   to the left of   14
16    9  to the right of    7
17   10               of    7
18   11  to the right of   13
19   11               of    7
20   13   to the left of    6
21   13               of    7
22   13   to the left of   11
23   14  to the right of    8
24   14  to the right of    7