7
4 3
5 2
2 3 2
3 1 3
3 2 2
4 1 4
2 2 1 2
3 1 1 2
2 1 1 1 2
Rational KLs, n=7.
7
4 3
5 2
2 3 2
3 1 3
3 2 2
4 1 4
2 2 1 2
3 1 1 2
2 1 1 1 2