How does the car look like, blue or black?
The car is black.
    src           edge_attr  dst
0     0     to the right of   10
1     1     to the right of    6
2     4                  in    3
3     5                  in    3
4     5     to the right of    8
5     6  parked in front of   13
6     6      to the left of    1
7     6     to the right of   12
8     7      to the left of   10
9     7      to the left of   11
10    8                  in    3
11    8     to the right of   10
12    8     to the right of   14
13    8      to the left of    5
14    9                  in    3
15    9     to the right of   10
16    9     to the right of   14
17   10      to the left of    8
18   10      to the left of    9
19   10      to the left of    0
20   10     to the right of    7
21   10      to the left of   13
22   11     to the right of    7
23   12      to the left of   13
24   12      to the left of    6
25   13     to the right of   12
26   13     to the right of   10
27   14      to the left of    8
28   14      to the left of    9