What is around the dog?
The chain is around the dog.
    src        edge_attr  dst
0     1  to the right of    7
1     2               on    1
2     2               on   10
3     4               on    8
4     5  to the right of    7
5     6               of    8
6     6  to the right of    7
7     7   to the left of    5
8     7   to the left of    1
9     7   to the left of    9
10    7   to the left of    6
11    8               on   10
12    8          wearing    4
13    9           around    8
14    9  to the right of    7