Are there any dogs or bears?
Yes, there is a bear.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of   17
2     0   to the left of    9
3     0  to the right of    8
4     0  to the right of    6
5     1   to the left of   16
6     1   to the left of    4
7     1   to the left of    3
8     1   to the left of    2
9     2  to the right of    1
10    2   to the left of    5
11    3             near   16
12    3  to the right of    1
13    3   to the left of    5
14    4  to the right of    1
15    4   to the left of    5
16    5  to the right of   16
17    5  to the right of    0
18    5  to the right of    2
19    5  to the right of    3
20    5  to the right of    4
21    6   to the left of    8
22    6   to the left of    0
23    7  to the right of   13
24    8  to the right of   17
25    8   to the left of    9
26    8  to the right of    6
27    8   to the left of    0
28    9  to the right of   17
29    9  to the right of    8
30    9  to the right of    0
31   10   to the left of   15
32   10   to the left of   11
33   11   to the left of   15
34   11  to the right of   13
35   11  to the right of   10
36   12            above    0
37   13   to the left of   15
38   13   to the left of    7
39   13   to the left of   11
40   15  to the right of   11
41   15  to the right of   13
42   15  to the right of   10
43   16             near    3
44   16  to the right of    1
45   16   to the left of    5
46   17   to the left of    0
47   17   to the left of    8
48   17   to the left of    9