1 x 2
2
2 x 2
4
3 x 1
3
4 x 2
8
1 x 4
2 x 5
10
3 x 4
12
4 x 4
16
1 x 6
6
2 x 7
14
3 x 5
15
6 x 4
9 x 1
9
2 x 10
3 x 11
33
7 x 4
28
12 x 1
12 x 2
24
3 x 12
36
4 x 12
48