Who is watching the player?
The umpire is watching the player.
    src        edge_attr  dst
0     0           behind   12
1     0  to the right of   14
2     1   to the left of   15
3     1   to the left of    2
4     2  to the right of    1
5     2  to the right of   14
6     3   to the left of   12
7     5  to the right of   12
8     6          wearing    7
9     6   to the left of   17
10    6   to the left of   13
11    7   to the left of   17
12    7   to the left of   13
13   12      in front of    0
14   12  to the right of    3
15   12      in front of   13
16   12  to the right of   14
17   12   to the left of    5
18   13  to the right of    7
19   13  to the right of    6
20   13           behind   12
21   13   to the left of   17
22   14       sitting in    1
23   14   to the left of    2
24   14   to the left of   12
25   14   to the left of    0
26   14         watching   15
27   14               in    1
28   15  to the right of    1
29   17  to the right of    7
30   17  to the right of   13
31   17  to the right of    6