0 x 4
0 x 4
1 x 4
1 x 4
2 x 4
2 x 4
3 x 4
3 x 4
4 x 5
4 x 5
4 x 6
4 x 6
4 x 7
4 x 7
4 x 8
4 x 8
4 x 9
4 x 9
4 x 10
4 x 10
4 x 11
4 x 11
4 x 12
4 x 12
12 x 4
12 x 4
11 x 4
11 x 4
10 x 4
10 x 4
9 x 4
9 x 4
8 x 4
8 x 4
7 x 4
7 x 4
6 x 4
6 x 4
5 x 4
5 x 4
4 x 4
4 x 4
4 x 3
4 x 3
4 x 2
4 x 2
4 x 1
4 x 1
4 x 0
4 x 0