What is the size of the zebra below the other zebra?
The zebra is small.
    src        edge_attr  dst
0     0   to the left of   13
1     1               on   12
2     1            below    5
3     1               in   12
4     1  to the right of    8
5     1            under    5
6     1  to the right of   13
7     2  to the right of    8
8     3   to the left of    7
9     4  to the right of    9
10    4  to the right of    8
11    5               on   12
12    5               in   12
13    5           beside    1
14    6  to the right of    8
15    7  to the right of    3
16    8   to the left of    1
17    8   to the left of    4
18    8   to the left of    2
19    8   to the left of    9
20    8   to the left of    6
21    9  to the right of    8
22    9   to the left of    4
23   13   to the left of    1
24   13  to the right of    0