1 Multiply by 0
2 Multiply by 1
3 Multiply by 2
4 Multiply by 3
5 Multiply by 4
6 Multiply by 5
7 Multiply by 6
8 Multiply by 7
9 Multiply by 8
10 Multiply by 9
11 Multiply by 10
12 Multiply by 11
13 Multiply by 12