L20(2^12_4^1)
1 1 1 1 1 1 1 1 1
1 1 2 2 2 2 1 2 2
1 2 1 2 1 1 2 2 2
1 2 2 1 2 2 2 1 1
2 1 1 1 2 2 1 2 2
2 1 2 1 1 1 2 2 1
2 2 1 2 1 2 1 1 1
2 2 2 2 2 1 2 1 2
3 1 1 2 1 2 2 2 2
3 1 2 2 1 1 1 1 1
3 2 1 1 2 1 2 1 2
3 2 2 1 2 2 1 2 1
4 1 1 1 2 1 2 2 1
4 1 2 2 2 1 1 1 2
4 2 1 1 1 2 1 1 2
4 2 2 2 1 2 2 2 1
5 1 1 2 2 2 2 1 1
5 1 2 1 1 2 2 1 2
5 2 1 2 2 1 1 2 1
5 2 2 1 1 1 1 2 2
L20(2^2_10^1)
1 1 1
1 2 2
2 1 1
2 2 2
3 1 1
3 2 2
4 1 1
4 2 2
5 1 1
5 2 2
6 1 2
6 2 1
7 1 2
7 2 1
8 1 2
8 2 1
9 1 2
9 2 1
10 1 2
10 2 1