Do the trousers look gray?
No, the trousers are dark.
     src        edge_attr  dst
0      0   to the left of   21
1      1   to the left of    3
2      1   to the left of    2
3      1   to the left of    7
4      1   to the left of    6
..   ...              ...  ...
173   30   to the left of    9
174   30  to the right of   21
175   30   to the left of   15
176   30   to the left of   28
177   30   to the left of   27

[178 rows x 3 columns]