Where are the cars?
The cars are on the street.
    src        edge_attr  dst
0     0  to the right of   12
1     0             near   12
2     1  to the right of   13
3     1  to the right of    7
4     1  to the right of    3
5     2   to the left of    3
6     2   to the left of    4
7     3  to the right of   13
8     3  to the right of    2
9     3   to the left of    1
10    3  to the right of    4
11    3  to the right of    7
12    4   to the left of    3
13    4  to the right of    2
14    4  to the right of   11
15    6               on    8
16    6  to the right of   12
17    7   to the left of    3
18    7   to the left of    1
19    9  to the right of   11
20   11   to the left of    9
21   11   to the left of    4
22   12   to the left of    0
23   12          next to    0
24   12               on    8
25   12   to the left of    6
26   13   to the left of    1
27   13   to the left of    3
28   14            above    8