Are there men to the right of the black helmet?
No, the man is to the left of the helmet.
    src        edge_attr  dst
0     0   to the left of    2
1     1  to the right of    4
2     1  to the right of    2
3     2   to the left of   11
4     2  to the right of    0
5     2   to the left of    1
6     2   to the left of    8
7     3   to the left of    9
8     4   to the left of    1
9     4   to the left of    7
10    5   to the left of    9
11    5   to the left of   10
12    6   to the left of   10
13    7  to the right of    4
14    8  to the right of    2
15    8  to the right of    9
16    9   to the left of   11
17    9  to the right of    3
18    9   to the left of    8
19    9  to the right of    5
20   10  to the right of    5
21   10  to the right of    6
22   11  to the right of    9
23   11  to the right of    2