Do you see both shelves and towels?
No, there is a towel but no shelves.
    src        edge_attr  dst
0     1  to the right of    2
1     1  to the right of    6
2     1  to the right of    4
3     2   to the left of    1
4     2   to the left of    7
5     2   to the left of    8
6     2             near    7
7     4   to the left of    6
8     4   to the left of    7
9     4   to the left of    1
10    5             near    8
11    6  to the right of    4
12    6   to the left of    1
13    6   to the left of    8
14    6   to the left of    7
15    7  to the right of    6
16    7  to the right of    2
17    7  to the right of    4
18    7             near    2
19    8  to the right of    6
20    8             near    5
21    8  to the right of    2