The table made of wood is what shape?
The table is round.
    src        edge_attr  dst
0     0               in   13
1     1  to the right of    5
2     1         lying on   11
3     2         lying on   11
4     2  to the right of    7
5     3        on top of    7
6     3               on    7
7     4   to the left of    6
8     5  to the right of    9
9     5   to the left of    1
10    5  to the right of   13
11    5  to the right of   10
12    6               on    7
13    6  to the right of    8
14    6        on top of   11
15    6  to the right of    4
16    7   to the left of    2
17    7        on top of   11
18    8        on top of    7
19    8               on    7
20    8   to the left of    6
21    9  to the right of   10
22    9   to the left of    5
23    9  to the right of   13
24   10   to the left of   13
25   10   to the left of    9
26   10   to the left of    5
27   12        on top of   11
28   13   to the left of    5
29   13   to the left of    9
30   13  to the right of   10