What is the color of the shirt?
The shirt is blue.
     src        edge_attr  dst
0      0  to the right of   21
1      1  to the right of   10
2      2  to the right of   22
3      2  to the right of   26
4      2  to the right of    8
..   ...              ...  ...
167   28  to the right of   12
168   28  to the right of   29
169   29   to the left of   28
170   29   to the left of   27
171   29   to the left of   20

[172 rows x 3 columns]