Are there either any pens or towel dispensers in this picture?
No, there are no pens or towel dispensers.
    src        edge_attr  dst
0     1  to the right of    6
1     2   to the left of    6
2     3  to the right of   12
3     3  to the right of    8
4     3   to the left of    6
5     3  to the right of    4
6     4   to the left of    6
7     4   to the left of    3
8     5  to the right of    9
9     5               on    2
10    6             near    7
11    6  to the right of   12
12    6  to the right of    8
13    6   to the left of    1
14    6  to the right of    2
15    6  to the right of    4
16    6  to the right of    3
17    7             near    6
18    7         carrying    0
19    8  to the right of    9
20    8   to the left of    3
21    8   to the left of   12
22    8   to the left of    6
23    9   to the left of    8
24    9   to the left of    5
25   12               on    2
26   12   to the left of    6
27   12  to the right of    8
28   12   to the left of    3