Do you see both screens and desks?
Yes, there are both a desk and a screen.
    src         edge_attr  dst
0     0   to the right of   14
1     1    to the left of   14
2     1    to the left of   11
3     2   to the right of    7
4     2  standing next to   11
5     2   to the right of   11
6     4                on    5
7     4   to the right of    7
8     4   to the right of   11
9     6   to the right of   11
10    7   to the right of   14
11    7                of   11
12    7    to the left of    4
13    7    to the left of    2
14    7    to the left of    8
15    8   to the right of    7
16   10   to the right of   14
17   10    to the left of   15
18   11    to the left of    6
19   11   to the right of   14
20   11                on   13
21   11    to the left of    4
22   11   to the right of    1
23   11    to the left of    2
24   11    to the left of   15
25   11        sitting on   13
26   12                of   11
27   12   to the right of   14
28   14   to the right of    1
29   14                on   13
30   14    to the left of    0
31   14    to the left of   10
32   14    to the left of   12
33   14    to the left of   11
34   14    to the left of    7
35   15                on   13
36   15        sitting on   13
37   15   to the right of   11
38   15   to the right of   10