What is the laptop on?
The laptop is on the tray.
    src        edge_attr  dst
0     0   to the left of    6
1     0               on    5
2     1  to the right of    4
3     1               on    5
4     1  to the right of    7
5     2  to the right of   11
6     3               on   11
7     3   to the left of    5
8     4   to the left of    1
9     4  to the right of   11
10    5  to the right of    3
11    5             near   10
12    5  to the right of   11
13    6               on    5
14    6  to the right of    0
15    7  to the right of   11
16    7               on    4
17    7   to the left of    1
18    7   to the left of    9
19    8            under    5
20    8            below    5
21    9  to the right of    7
22   10             near    5
23   10               on    9
24   11   to the left of    7
25   11   to the left of    4
26   11   to the left of    2
27   11   to the left of    5