Is there a bear that is white?
No, there is a bear but it is brown.
    src        edge_attr  dst
0     0  to the right of    9
1     2   to the left of    5
2     2  to the right of    9
3     5  to the right of    2
4     6  to the right of    9
5     7   to the left of   10
6     7  to the right of   12
7     9   to the left of    6
8     9   to the left of    2
9     9   to the left of    0
10   10  to the right of    7
11   10  to the right of   12
12   12   to the left of    7
13   12   to the left of   10