On which side is the umpire?
The umpire is on the left of the image.
    src        edge_attr  dst
0     2   to the left of    4
1     2  to the right of   12
2     2  to the right of    5
3     3               of    4
4     4         throwing    6
5     4  to the right of    2
6     4  to the right of    5
7     5   to the left of    2
8     5  to the right of   12
9     5   to the left of    4
10    7  to the right of   11
11    7  to the right of   15
12    7  to the right of   13
13    8  to the right of   13
14   11   to the left of    7
15   11   to the left of   15
16   12   to the left of    2
17   12   to the left of    5
18   13   to the left of    7
19   13   to the left of   14
20   13   to the left of    8
21   14  to the right of   16
22   14  to the right of   13
23   15  to the right of   11
24   15   to the left of    7
25   16   to the left of   14