How large is that bookcase?
The bookcase is small.
    src        edge_attr  dst
0     0          wearing    9
1     0  to the right of    3
2     0  to the right of    2
3     0  to the right of    8
4     1   to the left of    7
5     1  to the right of    8
6     1  to the right of    4
7     1  to the right of    6
8     2   to the left of    0
9     3   to the left of    0
10    4  to the right of   11
11    4  to the right of    8
12    4   to the left of    6
13    4   to the left of    7
14    4   to the left of    1
15    5   to the left of   10
16    6   to the left of    1
17    6  to the right of    8
18    6  to the right of    4
19    6   to the left of    7
20    7  to the right of    9
21    7  to the right of    1
22    7  to the right of    6
23    7  to the right of    4
24    8   to the left of    9
25    8   to the left of    1
26    8   to the left of   12
27    8   to the left of    0
28    8   to the left of    6
29    8   to the left of    4
30    8   to the left of   10
31    8   to the left of   13
32    9  to the right of    8
33    9   to the left of    7
34   10  to the right of    8
35   10  to the right of    5
36   11   to the left of    4
37   12  to the right of    8
38   13  to the right of    8