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