Are there any backpacks to the right of the person in the center?
No, there is a screen to the right of the lady.
    src        edge_attr  dst
0     1  to the right of    8
1     1  to the right of    7
2     1  to the right of    2
3     2   to the left of    5
4     2   to the left of    7
5     2   to the left of    8
6     2   to the left of    4
7     2   to the left of    1
8     2   to the left of    3
9     3  to the right of    2
10    4   to the left of    5
11    4  to the right of    2
12    4  to the right of    8
13    5               of    1
14    5  to the right of    4
15    5  to the right of    7
16    5  to the right of    2
17    5  to the right of    8
18    7   to the left of    5
19    7  to the right of    2
20    7   to the left of    1
21    8   to the left of    1
22    8   to the left of    4
23    8   to the left of    5
24    8  to the right of    2