Do you see coats?
No, there are no coats.
    src        edge_attr  dst
0     0  to the right of    3
1     0   to the left of    2
2     1  to the right of    7
3     1  to the right of    3
4     2   to the left of   11
5     2  to the right of    0
6     2   to the left of   13
7     2         carrying   14
8     3   to the left of    0
9     3   to the left of   11
10    3   to the left of    4
11    3   to the left of    1
12    3   to the left of    7
13    3   to the left of    9
14    4  to the right of    3
15    6   to the left of    8
16    6   to the left of   13
17    7  to the right of    3
18    7   to the left of    1
19    8   to the left of   15
20    8  to the right of    6
21    8   to the left of   13
22    9  to the right of    3
23   10   to the left of   15
24   11  to the right of    3
25   11  to the right of    2
26   13  to the right of    8
27   13  to the right of    2
28   13   to the left of   15
29   13  to the right of    6
30   15  to the right of   13
31   15  to the right of   10
32   15  to the right of    8
33   15      coming from    5