What color is the zebra?
The zebra is white.
    src        edge_attr  dst
0     0               of   13
1     0  to the right of    8
2     1               of   13
3     1   to the left of    7
4     1   to the left of    5
5     2               of    1
6     3               of   13
7     3   to the left of    7
8     4   to the left of    9
9     5         covering   12
10    5  to the right of   10
11    5  to the right of    9
12    5  to the right of    1
13    7  to the right of   10
14    7  to the right of   11
15    7  to the right of    3
16    7  to the right of    1
17    7               of   13
18    8   to the left of    0
19    8            below   13
20    8            under   13
21    8   to the left of   11
22    9  to the right of    4
23    9   to the left of    5
24   10   to the left of    7
25   10   to the left of    5
26   11  to the right of    8
27   11               of   13
28   11   to the left of    7
29   12       covered by    5
30   13         sniffing   12
31   13      standing on   12
32   13       looking at   12
33   13         sniffing    9