Is this a dog or a cat?
This is a cat.
    src        edge_attr  dst
0     0               on    2
1     3               in    4
2     3  to the right of    5
3     5  to the right of    9
4     5  to the right of   13
5     5  to the right of   10
6     5   to the left of    3
7     5   to the left of    6
8     6  to the right of    7
9     6  to the right of    5
10    6               on   12
11    7   to the left of    6
12    8               on    1
13    8   to the left of   11
14    9   to the left of    5
15   10   to the left of    5
16   11  to the right of    8
17   13   to the left of    5