6×4= £680
6×5= £720
6×6= £770

7×4= £720
7×5= £770
7×6= £830
7×7= £870

8×4= £770
8×5= £780
8×6= £870
8×8= £980

9×6= £930
9×7= £990
9×8= £1030

10×6= £990
10×8= £1100

11×6= £1020
11×8= £1130

12×6= £1060
12×8= £1180
12×10= £1300