Do you see towels there?
No, there are no towels.
    src        edge_attr  dst
0     0   to the left of   15
1     2   to the left of    3
2     3  to the right of    2
3     5  to the right of   19
4     5  to the right of   21
5     8   to the left of   18
6     8               on    7
7    10  to the right of   11
8    11   to the left of   10
9    11   to the left of   16
10   13  to the right of   18
11   15  to the right of   17
12   15  to the right of    0
13   16  to the right of   11
14   17  to the right of   19
15   17   to the left of   15
16   17  to the right of   21
17   18   to the left of   13
18   18  to the right of    8
19   19   to the left of   17
20   19   to the left of    5
21   21   to the left of    5
22   21               on   20
23   21   to the left of   17