Is this a giraffe or an elephant?
This is a giraffe.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of   10
2     2   to the left of    7
3     3  to the right of    4
4     3  to the right of   10
5     4   to the left of    8
6     4   to the left of    3
7     4   to the left of    0
8     7  to the right of    2
9     8  to the right of    4
10    8  to the right of   10
11   10   to the left of    8
12   10   to the left of    0
13   10   to the left of    3