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