Are there red coats in the picture?
No, there is a coat but it is gray.
    src        edge_attr  dst
0     0  to the right of    9
1     0   to the left of    1
2     1  to the right of    0
3     1  to the right of    9
4     2   to the left of    7
5     2   to the left of    9
6     2   to the left of    6
7     6   to the left of    9
8     6  to the right of    2
9     7  to the right of    2
10    7   to the left of    9
11    9  to the right of    6
12    9  to the right of    2
13    9   to the left of    1
14    9   to the left of    0
15    9  to the right of    7