What item of furniture is to the left of the desk?
The piece of furniture is a drawer.
    src        edge_attr  dst
0     0   to the left of   13
1     0  to the right of    6
2     0   to the left of    1
3     1  to the right of    6
4     1  to the right of    0
5     1   to the left of   13
6     2  to the right of    9
7     5   to the left of    8
8     6   to the left of   12
9     6   to the left of    0
10    6   to the left of    1
11    7   to the left of   10
12    8  to the right of    5
13    9   to the left of    2
14   10  to the right of    7
15   12   to the left of   13
16   12  to the right of    6
17   13  to the right of    1
18   13  to the right of    0
19   13  to the right of   12