What's the towel on?
The towel is on the sink.
    src        edge_attr  dst
0     0  to the right of    2
1     0          next to    6
2     0               on    6
3     0             near    6
4     1   to the left of    7
5     1   to the left of    8
6     2   to the left of    0
7     3  to the right of    5
8     4  to the right of    5
9     4               on    3
10    5   to the left of    4
11    5   to the left of    3
12    5   to the left of    8
13    6            below    7
14    6             near    0
15    7       hanging on    8
16    7  to the right of    1
17    7            above    6
18    7               on    8
19    8  to the right of    1
20    8  to the right of    5