What color is the bus that is on the left side of the picture?
The bus is orange.
    src        edge_attr  dst
0     1  to the right of   10
1     1  to the right of    9
2     1  to the right of   12
3     1  to the right of   11
4     2   to the left of    4
5     2  to the right of    6
6     2   to the left of    9
7     3   to the left of   12
8     3   to the left of    9
9     4  to the right of    2
10    4   to the left of    8
11    4  to the right of    6
12    5  to the right of    9
13    6   to the left of    2
14    6               on    0
15    6   to the left of    4
16    6   to the left of    9
17    6   to the left of   14
18    7  to the right of   11
19    7  to the right of    9
20    7  to the right of   12
21    8  to the right of   11
22    8  to the right of   12
23    8  to the right of    4
24    8  to the right of    9
25    9  to the right of   14
26    9   to the left of   13
27    9   to the left of   10
28    9  to the right of    3
29    9  to the right of    2
30    9   to the left of    1
31    9   to the left of    8
32    9   to the left of   11
33    9   to the left of    7
34    9   to the left of    5
35    9  to the right of    6
36   10   to the left of    1
37   10   on the side of    9
38   10   to the left of   13
39   10  to the right of    9
40   10  to the right of   12
41   11   to the left of    1
42   11   to the left of    7
43   11   to the left of    8
44   11  to the right of   12
45   11  to the right of    9
46   11   to the left of   13
47   12   to the left of   13
48   12   to the left of   11
49   12   to the left of    7
50   12  to the right of    3
51   12   to the left of   10
52   12   to the left of    8
53   12   to the left of    1
54   13  to the right of    9
55   13  to the right of   10
56   13  to the right of   11
57   13  to the right of   12
58   14  to the right of    6
59   14   to the left of    9