Is that van white?
No, the van is green.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    1
2     1   to the left of   11
3     1  to the right of    0
4     2  to the right of    7
5     3   to the left of    8
6     3  to the right of    7
7     4   to the left of   11
8     4   to the left of    8
9     6  to the right of    7
10    7   to the left of    2
11    7   to the left of    3
12    7   to the left of   11
13    7   to the left of    6
14    8  to the right of    9
15    8  to the right of   11
16    8  to the right of   10
17    8  to the right of    3
18    8  to the right of    4
19    9   to the left of    8
20    9          wearing   10
21    9          wearing    0
22    9          wearing    1
23    9   to the left of   11
24   10   to the left of    8
25   11   to the left of    8
26   11  to the right of    9
27   11  to the right of    7
28   11  to the right of    1
29   11  to the right of    0
30   11  to the right of    4