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