What is in front of the window?
The bicycles are in front of the window.
    src        edge_attr  dst
0     0   to the left of    9
1     0               on    6
2     0   to the left of   10
3     1   to the left of   10
4     1   to the left of    9
5     2           behind    5
6     3               on   10
7     4               in    8
8     4           behind    5
9     4   to the left of    7
10    5  to the right of   10
11    5      in front of    2
12    5      in front of    4
13    6  to the right of   10
14    6  to the right of    9
15    7  to the right of    4
16    7               on    6
17    9   to the left of    6
18    9  to the right of    1
19    9  to the right of    0
20   10  to the right of    1
21   10   to the left of    5
22   10   to the left of    6
23   10               on    6
24   10  to the right of    0