Who is on the field?
The player is on the field.
    src        edge_attr  dst
0     0  to the right of   10
1     1   to the left of    6
2     2  to the right of   10
3     3  to the right of    5
4     4  to the right of   10
5     5   to the left of    3
6     6  to the right of    1
7     7  to the right of   10
8     9               on    8
9     9  to the right of   10
10   10   to the left of    4
11   10   to the left of    2
12   10   to the left of    9
13   10   to the left of    7
14   10   to the left of    0