Which side is the umpire on?
The umpire is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    6
1     0   to the left of    2
2     0   to the left of    7
3     2  to the right of    0
4     3   to the left of    9
5     3  to the right of    4
6     3   to the left of   14
7     3  to the right of   13
8     3   to the left of   16
9     4           behind   16
10    4           behind    5
11    4   to the left of    8
12    4   to the left of    5
13    4   to the left of   10
14    4   to the left of    3
15    5           behind    9
16    5      in front of    4
17    5   to the left of   16
18    5  to the right of    4
19    5   to the left of    9
20    5   to the left of   11
21    5   to the left of   14
22    5  to the right of   13
23    6   to the left of    0
24    7  to the right of    0
25    8   to the left of   11
26    8   to the left of    9
27    8   to the left of   14
28    8  to the right of   10
29    8  to the right of    4
30    9      in front of    5
31    9  to the right of    5
32    9  to the right of    3
33    9  to the right of   10
34    9  to the right of    8
35    9          wearing   14
36    9               on    6
37    9          holding    7
38    9          wearing    2
39   10   to the left of    8
40   10   to the left of   11
41   10  to the right of    4
42   10   to the left of    9
43   10   to the left of   14
44   11  to the right of    5
45   11  to the right of    8
46   11  to the right of   10
47   13   to the left of    5
48   13   to the left of    3
49   14  to the right of   10
50   14  to the right of    8
51   14  to the right of    5
52   14  to the right of    3
53   16      in front of    4
54   16  to the right of    3
55   16  to the right of    5