What is on the car?
The snow is on the car.
    src        edge_attr  dst
0     0             near    5
1     0  to the right of    2
2     0  to the right of    1
3     0  to the right of    6
4     0  to the right of    5
5     1   to the left of    4
6     1   to the left of    0
7     1   to the left of    6
8     1             near    5
9     2   to the left of    6
10    2   to the left of    0
11    4  to the right of    1
12    5               on    0
13    5             near    0
14    5             near    1
15    5   to the left of    0
16    5               on    2
17    5   to the left of    6
18    6  to the right of    5
19    6  to the right of    2
20    6  to the right of    1
21    6   to the left of    0