Who is looking at the computer monitor?
The man is looking at the computer monitor.
    src        edge_attr  dst
0     0   to the left of   15
1     1   to the left of   15
2     2  to the right of   20
3     2  to the right of   19
4     3  to the right of   19
5     3  to the right of   17
6     3  to the right of   21
7     3  to the right of   20
8     4   to the left of   10
9     4  to the right of    7
10    4   to the left of    6
11    5   to the left of   13
12    6  to the right of   11
13    6  to the right of    4
14    6  to the right of   10
15    6  to the right of    7
16    7   to the left of    4
17    7   to the left of    6
18    7   to the left of   10
19   10  to the right of    7
20   10  to the right of    4
21   10   to the left of    6
22   11   to the left of    6
23   12  to the right of   15
24   12  to the right of   14
25   13  to the right of   14
26   13  to the right of   15
27   13  to the right of    5
28   14   to the left of   13
29   14   to the left of   12
30   14  to the right of   15
31   15   to the left of   12
32   15  to the right of    1
33   15   to the left of   14
34   15   to the left of   13
35   15  to the right of    0
36   17  to the right of   19
37   17  to the right of   20
38   17   to the left of    3
39   19   to the left of   20
40   19   to the left of    2
41   19       looking at   20
42   19   to the left of    3
43   19   to the left of   17
44   20   to the left of    2
45   20   to the left of    3
46   20   to the left of   17
47   20  to the right of   19
48   21   to the left of    3