On which side is the police officer, the left or the right?
The police officer is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of    1
2     1   to the left of    0
3     1   to the left of    6
4     1   to the left of    9
5     1   to the left of    7
6     1   to the left of   13
7     1   to the left of   10
8     3   to the left of    5
9     5  to the right of    3
10    6  to the right of    0
11    6  to the right of    1
12    6  to the right of   10
13    7  to the right of    1
14    8   to the left of   10
15    9  to the right of    1
16   10  to the right of    8
17   10   to the left of    6
18   10  to the right of    1
19   13  to the right of    1