What color is the shirt, yellow or blue?
The shirt is yellow.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of   20
2     1   to the left of   25
3     1   to the left of   15
4     1   to the left of   13
5     2   to the left of   25
6     2   to the left of   15
7     2   to the left of   13
8     3               on   21
9     4   to the left of   11
10    7  to the right of   22
11    7  to the right of   19
12    8   to the left of   25
13    9  to the right of    0
14   10   to the left of   23
15   11  to the right of    4
16   13   to the left of   15
17   13   to the left of   25
18   13  to the right of    1
19   13  to the right of    2
20   14   to the left of   25
21   14   to the left of   15
22   15  to the right of   14
23   15  to the right of   13
24   15  to the right of    2
25   15  to the right of    1
26   19   to the left of   20
27   19   to the left of    7
28   20  to the right of    0
29   20  to the right of   19
30   22   to the left of    7
31   22   to the left of   25
32   23  to the right of   10
33   25  to the right of    1
34   25  to the right of    8
35   25  to the right of    2
36   25  to the right of   13
37   25  to the right of   22
38   25  to the right of   14