What do you think is the screen sitting on?
The screen is sitting on the table.
    src        edge_attr  dst
0     1   to the left of    5
1     1  to the right of   12
2     1   to the left of   13
3     1   to the left of   17
4     2   to the left of    6
5     3  to the right of   12
6     5  to the right of    1
7     5   to the left of   13
8     6  to the right of    2
9     7  to the right of   12
10    7  to the right of   15
11    7  to the right of   14
12   11  to the right of   14
13   11       sitting on    2
14   11               on    2
15   11  to the right of   12
16   11  to the right of   15
17   12   to the left of    3
18   12   to the left of    7
19   12   to the left of    1
20   12   to the left of   11
21   12             with   14
22   12             with   15
23   13  to the right of    1
24   13  to the right of    5
25   14   to the left of    7
26   14   to the left of   11
27   15   to the left of   11
28   15   to the left of    7
29   17  to the right of    1