Of which color is the zebra in the middle of the picture?
The zebra is white.
    src        edge_attr  dst
0     1   to the left of   11
1     1  to the right of    6
2     2   to the left of    8
3     2   to the left of    9
4     3   to the left of    9
5     4  to the right of    8
6     4  to the right of   12
7     5   to the left of    6
8     6   to the left of    7
9     6  to the right of    5
10    6  to the right of   10
11    6   to the left of    1
12    7   to the left of   12
13    7   to the left of   11
14    7   to the left of    8
15    7  to the right of    6
16    8   to the left of    4
17    8  to the right of    7
18    8  to the right of    2
19    9               in   15
20    9  to the right of    2
21    9  to the right of    3
22   10   to the left of    6
23   11  to the right of    1
24   11  to the right of    7
25   12  to the right of    7
26   12   to the left of    4