4 x 7
28
3x6
18
2x7
14
5x5
25
3x4
12
7x5
35
9x5
45
6x7
42
4x5
20
7x8
56
11x10
110
9x9
81
8x6
48
12x12
144
11x5
55
5x6
30
7x2
10x5
50
12x5
60
11x6
66
14x14
196
15x10
150
4x20
80
9x10
90
10x10
100