What is the bear doing?
The bear is resting.
    src        edge_attr  dst
0     0               of    7
1     0  to the right of    4
2     1               of    7
3     1  to the right of    4
4     1  to the right of    2
5     2   to the left of    1
6     2  to the right of    4
7     2               of    7
8     3               of    7
9     3  to the right of    4
10    4   to the left of    9
11    4   to the left of    1
12    4   to the left of    0
13    4   to the left of    3
14    4   to the left of    2
15    5               of    7
16    5  to the right of    6
17    6   to the left of    5
18    6               of    7
19    9               of    7
20    9  to the right of    4