Is there any dog that is eating?
Yes, there is a dog that is eating.
    src        edge_attr  dst
0     0   to the left of    2
1     0  to the right of    3
2     0  to the right of    6
3     1   to the left of   11
4     1   to the left of   13
5     1  to the right of    9
6     1   to the left of    5
7     2  to the right of    0
8     2  to the right of    6
9     2  to the right of   10
10    2  to the right of    3
11    3   to the left of    0
12    3   to the left of    2
13    5   to the left of   13
14    5  to the right of    1
15    6   to the left of    0
16    6   to the left of    2
17    8  to the right of    9
18    8   to the left of   13
19    9   to the left of    1
20    9   to the left of    8
21    9   to the left of   14
22   10   to the left of    2
23   11  to the right of   14
24   11  to the right of    1
25   13  to the right of    1
26   13  to the right of    5
27   13  to the right of    8
28   14  to the right of    9
29   14   to the left of   11