What is the color of the shirt?
The shirt is gray.
    src        edge_attr  dst
0     0   to the left of    2
1     1   to the left of    8
2     1   to the left of   19
3     2  to the right of    7
4     2   to the left of    3
..  ...              ...  ...
75   28   to the left of   15
76   29   to the left of   15
77   29  to the right of   28
78   29  to the right of   12
79   29  to the right of   22

[80 rows x 3 columns]