What is under the table?
The wires are under the table.
    src        edge_attr  dst
0     2               on    9
1     2               by    6
2     2   to the left of    5
3     2   to the left of    4
4     2   to the left of    6
5     3   to the left of    4
6     4   to the left of   11
7     4               by    6
8     4  to the right of    2
9     4  to the right of    3
10    4  to the right of    5
11    4  to the right of    6
12    5  to the right of    2
13    5   to the left of    6
14    5   to the left of    4
15    5               by    6
16    5   to the left of   11
17    6  to the right of    2
18    6               on    9
19    6   to the left of   11
20    6  to the right of    5
21    6   to the left of    4
22    7  to the right of   13
23    7   to the left of   15
24    7  to the right of   14
25    8               of    9
26    8  to the right of   15
27    8   to the left of   10
28    9            above   15
29   10  to the right of    8
30   10               of    9
31   10  to the right of   15
32   11  to the right of    6
33   11  to the right of    5
34   11  to the right of    4
35   11               on    9
36   12               on    9
37   13               of    9
38   13   to the left of   15
39   13  to the right of   14
40   13   to the left of    7
41   14   to the left of    7
42   14   to the left of   13
43   14               of    9
44   14   to the left of   15
45   15            under    9
46   15  to the right of   13
47   15  to the right of   14
48   15  to the right of    7
49   15   to the left of   10
50   15   to the left of    8