What's on the car?
The surfboard is on the car.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    4
2     0   to the left of    2
3     0               on    1
4     2  to the right of    0
5     3  to the right of   19
6     3  to the right of   16
7     4  to the right of    0
8     4  to the right of   19
9     5  to the right of   13
10    5   to the left of   16
11    5   to the left of   15
12    7  to the right of   13
13    7  to the right of   12
14    7   to the left of   15
15    8       walking on   18
16    8   to the left of   19
17    8   to the left of   10
18    9  to the right of    0
19    9  to the right of   19
20    9           around    3
21   10       walking on   18
22   10  to the right of    8
23   11       walking on   18
24   11   to the left of   19
25   12  to the right of   13
26   12   to the left of   14
27   12   to the left of    7
28   12   to the left of   15
29   13   to the left of   12
30   13  to the right of   18
31   13   to the left of    5
32   13   to the left of    7
33   13   to the left of   15
34   13   to the left of   14
35   14  to the right of   13
36   14   to the left of   15
37   14  to the right of   12
38   15  to the right of    5
39   15  to the right of   13
40   15  to the right of   14
41   15  to the right of   12
42   15  to the right of    7
43   16   to the left of    3
44   16  to the right of    5
45   18   to the left of   13
46   19  to the right of    8
47   19  to the right of   11
48   19   to the left of    4
49   19   to the left of    3
50   19   to the left of    9