What is the monitor in front of?
The monitor is in front of the wall.
    src        edge_attr  dst
0     0        on top of    3
1     0  to the right of    7
2     0  to the right of   16
3     1   to the left of    8
4     1             near    3
5     1          next to    3
6     1   to the left of    6
7     1   to the left of    3
8     2   to the left of   13
9     2        on top of    9
10    2             near    4
11    2          next to    4
12    3      in front of   14
13    3  to the right of    7
14    3  to the right of    1
15    3             near    1
16    4   to the left of   13
17    4             near    2
18    5        on top of    7
19    6  to the right of    7
20    6   to the left of    8
21    6  to the right of    1
22    7   to the left of    6
23    7   to the left of    0
24    7   to the left of    3
25    7   to the left of    8
26    8  to the right of    7
27    8  to the right of    1
28    8  to the right of    6
29    9  to the right of   10
30   10   to the left of    9
31   12   to the left of   13
32   13  to the right of    2
33   13  to the right of    4
34   13  to the right of   12
35   14           behind    3
36   16   to the left of    0