Is this a sheep or a goat?
This is a sheep.
    src        edge_attr  dst
0     1   to the left of    6
1     1   to the left of   10
2     2               of   10
3     2   to the left of    8
4     3               of   10
5     3  to the right of    7
6     5               of   10
7     5  to the right of   10
8     5  to the right of    9
9     6   to the left of    8
10    6  to the right of    1
11    7   to the left of    3
12    8  to the right of    2
13    8  to the right of    6
14    8  to the right of   10
15    9   to the left of    5
16   10  to the right of    1
17   10   to the left of    8
18   10   to the left of    5