Is the vest yellow?
No, the vest is black.
    src        edge_attr  dst
0     0   to the left of   13
1     0  to the right of   18
2     0  to the right of    4
3     0  to the right of    1
4     0  to the right of   17
..  ...              ...  ...
85   19   to the left of    2
86   19   to the left of   14
87   19   to the left of    8
88   19   to the left of   16
89   19   to the left of   15

[90 rows x 3 columns]