What is the bird that is walking doing?
The bird is looking down.
    src        edge_attr  dst
0     0  to the right of   11
1     0  to the right of    9
2     1   to the left of    8
3     1   to the left of    7
4     1   to the left of    2
5     2   to the left of    8
6     2  to the right of    1
7     2  to the right of   12
8     3   to the left of    5
9     5  to the right of   10
10    5  to the right of    3
11    7  to the right of   12
12    7   to the left of    8
13    7  to the right of    1
14    8  to the right of    1
15    8  to the right of    2
16    8  to the right of    7
17    8  to the right of   12
18    8               on    5
19    9   to the left of    0
20   10  to the right of   12
21   10   to the left of    5
22   11   to the left of    0
23   12   to the left of    8
24   12   to the left of    7
25   12   to the left of    2
26   12   to the left of   10