What's the bird on?
The bird is on the rock.
    src        edge_attr  dst
0     0   to the left of    4
1     2       perched on   12
2     2               on   12
3     2            above   12
4     2       sitting on   12
5     2            below    3
6     4  to the right of    0
7     5   to the left of    9
8     5   to the left of    8
9     5  to the right of    6
10    6   to the left of    5
11    6   to the left of    9
12    6   to the left of    8
13    7   to the left of    8
14    8  to the right of    5
15    8  to the right of    7
16    8  to the right of    6
17    9  to the right of    6
18    9  to the right of    5