Does the zebra that looks white stand in the gray sand?
Yes, the zebra stands in the sand.
    src        edge_attr  dst
0     0      standing in    1
1     1           behind   10
2     2   to the left of    3
3     2   to the left of    8
4     3  to the right of    2
5     3  to the right of    8
6     6           behind   10
7     8   to the left of    3
8     8  to the right of    2
9    10       walking by    0
10   10      in front of    1