What animal is the collar on?
The collar is on the cat.
    src        edge_attr  dst
0     1            above    9
1     2               of    1
2     3               of    1
3     3   to the left of   12
4     4  to the right of    7
5     5               on    1
6     6               of    1
7     7   to the left of    4
8     8   to the left of   13
9    12  to the right of    3
10   13  to the right of    8
11   13               of    1