Which color is the sky?
The sky is light blue.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of   13
2     2   to the left of    0
3     3  to the right of    7
4     3  to the right of    8
5     3  to the right of   13
6     3  to the right of    9
7     3  to the right of    4
8     3  to the right of    5
9     4  to the right of    7
10    4   to the left of    3
11    4  to the right of    8
12    4  to the right of    5
13    4   to the left of    9
14    5   to the left of    4
15    5  to the right of    7
16    5  to the right of    8
17    5   to the left of    3
18    5   to the left of    9
19    6   to the left of   13
20    6   to the left of   10
21    7   to the left of    9
22    7  to the right of   10
23    7   to the left of    5
24    7   to the left of    4
25    7  to the right of   14
26    7   to the left of    3
27    8  to the right of   14
28    8  to the right of   12
29    8   to the left of    9
30    8  to the right of   10
31    8   to the left of    5
32    8   to the left of    4
33    8   to the left of    3
34    9  to the right of    5
35    9  to the right of    8
36    9  to the right of    7
37    9  to the right of    4
38    9   to the left of    3
39   10   to the left of    8
40   10   to the left of    7
41   10  to the right of    6
42   10   to the left of   14
43   12   to the left of    8
44   13   to the left of    3
45   13   to the left of    0
46   13  to the right of    6
47   14  to the right of   10
48   14   to the left of    8
49   14   to the left of    7