Is he to the left or to the right of the monitor that is not unlit?
The man is to the left of the monitor.
    src        edge_attr  dst
0     1  to the right of    7
1     1   to the left of    5
2     1  to the right of   18
3     1  to the right of    2
4     1  to the right of   19
5     2   to the left of    4
6     2   to the left of    7
7     2   to the left of    1
8     4  to the right of    2
9     4  to the right of   19
10    4  to the right of    7
11    4   to the left of    5
12    4  to the right of   18
13    4  to the right of   15
14    5  to the right of    1
15    5  to the right of    4
16    5  to the right of   11
17    5  to the right of   17
18    5  to the right of    6
19    6  to the right of   16
20    6   to the left of    5
21    7   to the left of    4
22    7   to the left of    1
23    7  to the right of    2
24    8   to the left of   12
25    8  to the right of   19
26    8   to the left of   11
27   11               on   10
28   11  to the right of    8
29   11   to the left of   12
30   11  to the right of   19
31   11   to the left of   17
32   11   to the left of    5
33   11               on    8
34   12  to the right of   14
35   12  to the right of   11
36   12  to the right of    8
37   13  to the right of   19
38   13  to the right of   15
39   14               on   10
40   14   to the left of   12
41   15   to the left of    4
42   15   to the left of   13
43   16   to the left of    6
44   16  to the right of   19
45   16   to the left of   17
46   17   to the left of    5
47   17  to the right of   16
48   17  to the right of   11
49   18   to the left of    4
50   18   to the left of    1
51   19   to the left of   16
52   19   to the left of   13
53   19   to the left of    4
54   19   to the left of    1
55   19   to the left of    8
56   19      standing in    9
57   19   to the left of   11