Are there any chairs?
No, there are no chairs.
    src        edge_attr  dst
0     0   to the left of   11
1     0  to the right of   14
2     1  to the right of   11
3     1  to the right of    4
4     2               on   10
5     2   to the left of    7
6     3               of    1
7     4  to the right of   13
8     4  to the right of   12
9     4  to the right of    9
10    4   to the left of    1
11    4  to the right of    8
12    4   to the left of   11
13    4  to the right of   15
14    4  to the right of   14
15    5   to the left of   11
16    7  to the right of   10
17    7  to the right of    2
18    7  to the right of    9
19    8  to the right of   13
20    8   to the left of    4
21    8  to the right of   15
22    9   to the left of    7
23    9   to the left of    4
24   10               on    9
25   10   to the left of    7
26   11  to the right of    4
27   11  to the right of    5
28   11   to the left of    1
29   11  to the right of    0
30   12               in   14
31   12               on   14
32   12               on   13
33   12  to the right of   15
34   12   to the left of    4
35   13               of   12
36   13   to the left of    4
37   13  to the right of   15
38   13   to the left of    8
39   13               of    8
40   14   to the left of    4
41   14               on    9
42   14   to the left of    0
43   14  to the right of   15
44   15               on    9
45   15   to the left of   12
46   15   to the left of   13
47   15   to the left of   14
48   15               in    1
49   15   to the left of    8
50   15   to the left of    4