What material are the drawers of the desk, wood or plastic?
The drawers are made of wood.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    4
2     0   to the left of    9
3     1  to the right of    8
4     2   to the left of    7
5     3   to the left of    9
6     3  to the right of    6
7     4  to the right of    0
8     5  to the right of    7
9     5  to the right of    8
10    5  to the right of    9
11    6   to the left of    3
12    7            above    9
13    7   to the left of    5
14    7  to the right of    2
15    7               on    5
16    8   to the left of    5
17    8   to the left of   10
18    8   to the left of    1
19    8  to the right of    0
20    9  to the right of    3
21    9            below    7
22    9  to the right of    0
23    9   to the left of    5
24   10               of    9
25   10  to the right of    8