What is on the sink?
The towels are on the sink.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    5
2     0   to the left of    3
3     1  to the right of   11
4     1  to the right of    6
5     1   to the left of   16
6     1   to the left of    4
7     3  to the right of    0
8     4   to the left of   15
9     4  to the right of   16
10    4  to the right of    0
11    4  to the right of    1
12    5  to the right of   11
13    5  to the right of   17
14    5  to the right of    0
15    6   to the left of   16
16    6   to the left of   12
17    6   to the left of   14
18    6   to the left of    9
19    6   to the left of   13
20    6   to the left of   11
21    6   to the left of    1
22    9  to the right of    6
23    9   to the left of   14
24   11   to the left of    5
25   11   to the left of   14
26   11  to the right of    6
27   11   to the left of   16
28   11   to the left of    1
29   12  to the right of    6
30   12   to the left of   14
31   13  to the right of    6
32   13   to the left of   14
33   14  to the right of   13
34   14  to the right of   11
35   14  to the right of    9
36   14  to the right of   12
37   14  to the right of   17
38   14  to the right of    6
39   15  to the right of    4
40   16  to the right of    1
41   16  to the right of   11
42   16               on    3
43   16               on    4
44   16   to the left of    4
45   16  to the right of    6
46   17   to the left of    5
47   17   to the left of   14