What is the size of the rug in the bottom of the picture?
The rug is large.
    src        edge_attr  dst
0     1   to the left of   17
1     1  to the right of    6
2     1  to the right of   13
3     1   to the left of    7
4     1   to the left of   11
5     1  to the right of    3
6     1  to the right of    5
7     2   to the left of   17
8     2  to the right of    3
9     3  to the right of   15
10    3   to the left of    2
11    3   to the left of    8
12    3   to the left of    1
13    3  to the right of   16
14    3  to the right of   14
15    3               on    4
16    4            below   11
17    5  to the right of   15
18    5   to the left of    1
19    6  to the right of   13
20    6   to the left of    1
21    6  to the right of   16
22    7  to the right of    1
23    8  to the right of    3
24    8   to the left of   17
25    8  to the right of   13
26    9  to the right of   18
27    9               of   13
28   11  to the right of    1
29   12               on    4
30   13               on   12
31   13       sitting on   12
32   13   to the left of    6
33   13   to the left of    1
34   13   to the left of    8
35   14   to the left of    3
36   14               on   16
37   14   to the left of   15
38   15   to the left of    5
39   15  to the right of   14
40   15   to the left of    3
41   16   to the left of    3
42   16   to the left of    6
43   17  to the right of    1
44   17  to the right of    8
45   17  to the right of    2
46   18               on   12
47   18   to the left of    9