What is lying on the floor?
The wire is lying on the floor.
    src        edge_attr  dst
0     0   sitting inside    4
1     0   to the left of    3
2     0   to the left of    2
3     0           inside    4
4     2        on top of    1
5     2  to the right of    8
6     2  to the right of    0
7     2  to the right of   12
8     2  to the right of    9
9     2  to the right of   15
10    3  to the right of    0
11    3  to the right of    8
12    3   to the left of    5
13    3  to the right of   12
14    3  to the right of   11
15    3  to the right of   14
16    3  to the right of   15
17    5  to the right of    3
18    7   to the left of    9
19    7   to the left of   13
20    8   to the left of    3
21    8   to the left of   12
22    8   to the left of    2
23    9  to the right of    7
24    9   to the left of    2
25   11   to the left of    3
26   12  to the right of   14
27   12  to the right of    8
28   12   to the left of    3
29   12   to the left of    2
30   13  to the right of    7
31   13         lying on    1
32   14   to the left of    3
33   14   to the left of   12
34   15   to the left of    2
35   15   to the left of    3