Are there either white bears or ostriches?
No, there is a bear but it is black.
    src        edge_attr  dst
0     0  to the right of    8
1     0   to the left of   14
2     0   to the left of    7
3     1  to the right of    5
4     2  to the right of    5
5     2  to the right of    9
6     2  to the right of    6
7     2  to the right of    4
8     3            above    8
9     4   to the left of    2
10    5  to the right of    8
11    5   to the left of    2
12    5   to the left of   12
13    5   to the left of    1
14    6   to the left of    2
15    7  to the right of   13
16    7   to the left of   12
17    7  to the right of    0
18    7  to the right of    8
19    8   to the left of    0
20    8   to the left of    5
21    8   to the left of   13
22    8   to the left of    7
23    9  to the right of   13
24    9   to the left of    2
25   12  to the right of    7
26   12  to the right of    5
27   13   to the left of    9
28   13  to the right of    8
29   13   to the left of    7
30   13   to the left of   14
31   14  to the right of   13
32   14  to the right of    0