What's the chair made of?
The chair is made of metal.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of    1
2     0   to the left of    2
3     1   to the left of   15
4     1   to the left of    0
5     2  to the right of   13
6     2  to the right of   14
7     2  to the right of    6
8     2  to the right of    8
9     2  to the right of   15
10    2  to the right of    0
11    3   to the left of   15
12    4  to the right of    8
13    6   to the left of    2
14    7   to the left of   17
15    8   to the left of    4
16    8   to the left of    2
17    9             near   16
18   11   to the left of   15
19   12   to the left of    0
20   13   to the left of   17
21   13   to the left of    2
22   14               on   10
23   14               on    2
24   14   to the left of    2
25   14               on   17
26   15  to the right of    3
27   15  to the right of   11
28   15  to the right of    1
29   15   to the left of    2
30   16  to the right of   18
31   16             near    9
32   17  to the right of   13
33   17  to the right of    7
34   18   to the left of   16