What are the cars in front of?
The cars are in front of the buildings.
    src        edge_attr  dst
0     0             with   10
1     0  to the right of    9
2     0            below   11
3     2  to the right of    5
4     2  to the right of   12
5     2  to the right of    4
6     2  to the right of    3
7     3               on    4
8     3      in front of   12
9     3   to the left of    2
10    3   to the left of    9
11    4   to the left of    7
12    4   to the left of    2
13    5   to the left of    9
14    5   to the left of    2
15    7  to the right of    4
16    9  to the right of    3
17    9  to the right of    5
18    9   to the left of   10
19    9  to the right of   12
20    9   to the left of    0
21   10  to the right of    9
22   11            above    0
23   12   to the left of    9
24   12   to the left of    2
25   12           behind    3