Are there coats in the image that are not blue?
No, there is a coat but it is blue.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of    8
2     0  to the right of   11
3     1  to the right of    7
4     1  to the right of    3
..  ...              ...  ...
68   20   to the left of   21
69   21   to the left of   18
70   21  to the right of   20
71   21   to the left of    1
72   21  to the right of    3

[73 rows x 3 columns]