Is the vest striped?
Yes, the vest is striped.
    src        edge_attr  dst
0     0            below    3
1     3            above    0
2     4   to the left of   12
3     4   to the left of   13
4     4               of    6
5     4   to the left of    9
6     4   to the left of    5
7     5  to the right of    4
8     8               of    6
9     8  to the right of   10
10    9  to the right of    4
11   10               of    6
12   10   to the left of    8
13   12  to the right of    4
14   13  to the right of    4