Is the color of the sky the same as that of the letter?
Yes, both the sky and the letter are blue.
    src        edge_attr  dst
0     0  to the right of    8
1     1  to the right of   10
2     1   to the left of    4
3     1   to the left of    9
4     3  to the right of    9
5     4  to the right of   10
6     4   to the left of    9
7     4  to the right of    1
8     8   to the left of    0
9     9   to the left of    3
10    9  to the right of    4
11    9  to the right of    1
12   10   to the left of    4
13   10   to the left of    1