6×4= £650
6×5= £690
6×6= £740

7×4= £690
7×5= £740
7×6= £800
7×7= £840

8×4= £740
8×5= £750
8×6= £840
8×8= £950

9×6= £900
9×7= £960
9×8= £1000

10×6= £960
10×8= £1070

11×6= £990
11×8= £1100

12×6= £1030
12×8= £1150
12×10= £1270