What color is the striped animal?
The zebra is white.
    src        edge_attr  dst
0     1   to the left of    4
1     2  to the right of   11
2     3   to the left of   12
3     3   to the left of    7
4     4  to the right of   13
5     4  to the right of   10
6     4            below    8
7     4  to the right of    1
8     5  to the right of   10
9     5  to the right of    7
10    5   to the left of   11
11    5  to the right of   12
12    6       walking in    9
13    6       walking on    9
14    7   to the left of    5
15    7   to the left of   12
16    7  to the right of    3
17    8            above    4
18   10   to the left of    4
19   10   to the left of   12
20   10   to the left of    5
21   11  to the right of    5
22   11   to the left of    2
23   12  to the right of    7
24   12  to the right of   10
25   12   to the left of    5
26   12  to the right of    3
27   13   to the left of    4