Are there either chairs or desks in the picture?
Yes, there is a chair.
    src        edge_attr  dst
0     0   to the left of   10
1     0      in front of    4
2     0               on    9
3     0   to the left of    2
4     0   to the left of    6
5     1  to the right of    8
6     1   to the left of    5
7     1   to the left of    4
8     2  to the right of    6
9     2  to the right of    0
10    4               on    6
11    4  to the right of    1
12    4               on    9
13    4  to the right of    5
14    4  to the right of    7
15    4           behind    0
16    5  to the right of    7
17    5  to the right of    1
18    5   to the left of    4
19    6  to the right of    0
20    6   to the left of    2
21    7   to the left of    5
22    7   to the left of    4
23    7  to the right of    8
24    8   to the left of    7
25    8   to the left of    1
26   10  to the right of    0