x2
2 x1
2 x 2
2
4
3 x 1
3 x 2
3 x 3
3
6
9
5 x 1
5 x 2
5
10
10 x 1
10 x 2
10 x 3
10
20
30
2 x 3
2 x 4
6
8
3 x 5
12
15
5 x 3
5 x 4
15
20
10 x 4
10 x 5
40
50
2 x 5
2 x 6
2 x7
10
12
14
3 x 6
3 x 7
18
21
5 x 5
5 x 6
5 x 7
25
30
35
10 x 6
10 x 7
70
2 x 8
2 x 9
2 x 10
16
18
20
3 x 8
3 x 9
24
27
5 x 8
5 x 9
5 x 10
5 x 11
40
45
50
55
10 x 8
10 x 9
10 x 10
80
90
100
2 x 11
2 x 12
22
24
3 x 10
3 x 11
3 x 12
30
33
36
5 x 12
60
10 x 12
110
120