Do you think the letters are blue?
Yes, the letters are blue.
    src        edge_attr  dst
0     0           behind    4
1     1  to the right of    5
2     1  to the right of    3
3     2  to the right of    3
4     3  to the right of    6
5     3   to the left of    1
6     3   to the left of    2
7     3   to the left of    7
8     3  to the right of    9
9     3          contain   11
10    5          contain   10
11    5  to the right of    9
12    5   to the left of    7
13    5   to the left of    1
14    6          contain   13
15    6   to the left of    7
16    6   to the left of    3
17    7  to the right of    5
18    7  to the right of    6
19    7        on top of    4
20    7          contain    8
21    7  to the right of    3
22    7  to the right of    9
23    8  to the right of   12
24    8  to the right of   10
25    8  to the right of   11
26    8  to the right of   13
27    9          contain   12
28    9   to the left of    5
29    9   to the left of    3
30    9   to the left of    7
31   10  to the right of   12
32   10   to the left of    8
33   10   to the left of   11
34   11  to the right of   10
35   11   to the left of    8
36   11  to the right of   12
37   11  to the right of   13
38   12   to the left of   10
39   12   to the left of    8
40   12   to the left of   11
41   13   to the left of   11
42   13   to the left of    8