Who is in front of the white wall?
The girl is in front of the wall.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    1
2     0   to the left of    2
3     0   to the left of    9
4     0  to the right of   17
5     0   to the left of    7
6     1  to the right of    0
7     1   to the left of   11
8     1  to the right of   16
9     2  to the right of    0
10    2   to the left of   11
11    2  to the right of   16
12    2   to the left of    7
13    3   to the left of    4
14    3   to the left of   10
15    3   to the left of   12
16    3           behind    4
17    4  to the right of    3
18    4  to the right of    6
19    4      in front of    8
20    4      in front of    3
21    4  to the right of   14
22    5  to the right of   16
23    5  to the right of    6
24    6   to the left of   12
25    6   to the left of   10
26    6   to the left of    5
27    6   to the left of    4
28    7  to the right of   16
29    7  to the right of    0
30    7               of    4
31    7  to the right of    2
32    7   to the left of   11
33    8           behind    4
34    9  to the right of   16
35    9  to the right of    0
36   10  to the right of   14
37   10  to the right of    6
38   10  to the right of    3
39   11  to the right of    2
40   11  to the right of    0
41   11  to the right of    1
42   11  to the right of    7
43   12  to the right of    3
44   12  to the right of   14
45   12  to the right of    6
46   13  to the right of   16
47   14       sitting on    3
48   14   to the left of    4
49   14   to the left of   12
50   14   to the left of   10
51   16   to the left of    1
52   16   to the left of    5
53   16   to the left of    7
54   16   to the left of    2
55   16   to the left of    9
56   16   to the left of   13
57   16  to the right of   17
58   17   to the left of    0
59   17   to the left of   16