What color is the bus in the center of the image?
The bus is green.
    src        edge_attr  dst
0     0  to the right of   11
1     1  to the right of    3
2     1   to the left of    2
3     2  to the right of   11
4     2  to the right of   12
5     2  to the right of    1
6     2  to the right of   10
7     2  to the right of    7
8     3   to the left of   10
9     3   to the left of   11
10    3   to the left of    1
11    3   to the left of   12
12    3   to the left of    7
13    4   to the left of   11
14    5  to the right of   11
15    6   to the left of   11
16    6  on the front of    3
17    7  to the right of    3
18    7   to the left of    2
19    8  to the right of   12
20    9  to the right of   10
21    9  to the right of   11
22    9        parked by    2
23   10  to the right of    3
24   10   to the left of    9
25   10   to the left of    2
26   11   to the left of    5
27   11  to the right of    3
28   11   to the left of    2
29   11  to the right of    4
30   11   to the left of    0
31   11   to the left of    9
32   11  to the right of    6
33   12  to the right of    3
34   12   to the left of    2
35   12   to the left of    8