Is the sky the same color as the train?
No, the train is blue and the sky is white.
    src        edge_attr  dst
0     0  to the right of    8
1     1  to the right of    8
2     1  to the right of    7
3     1  to the right of   10
4     1  to the right of    9
5     1  to the right of    2
6     1  to the right of    6
7     1  to the right of    3
8     1  to the right of   12
9     2   to the left of    5
10    2   to the left of    1
11    3   to the left of    1
12    4   to the left of    5
13    5  to the right of    2
14    5  to the right of    4
15    6   to the left of    1
16    6  to the right of   12
17    6   to the left of   11
18    7   to the left of   11
19    7   to the left of    1
20    8   to the left of    0
21    8   to the left of    1
22    8   to the left of   11
23    8  to the right of   12
24    9               on   10
25    9         carrying    4
26    9   to the left of    1
27   10   to the left of    1
28   11  to the right of    8
29   11  to the right of   12
30   11  to the right of    6
31   11  to the right of    7
32   12   to the left of   11
33   12   to the left of    8
34   12   to the left of    6
35   12   to the left of    1