How big is the kitchen?
The kitchen is large.
    src        edge_attr  dst
0     1   to the left of    4
1     4  to the right of    5
2     4  to the right of    1
3     5   to the left of    4
4     6               in    7
5     7   to the left of    8
6     7   to the left of    9
7     8               of    9
8     8  to the right of    7
9     8  to the right of    9
10    9               on    5
11    9               of    9
12    9   to the left of    8
13    9  to the right of    7