Show:
6
6
7
7
8
100

6x1

6

100

6x3

18

100

7x1

7

100

7x2

14

100

8x2

16

200

6x2

12

200

6x4

24

200

7x3

21

200

7x4

28

200

8x4

32

300

6x5

30

300

6x7

42

300

7x5

35

300

7x6

42

300

8x6

48

400

6x6

36

400

6x8

48

400

7x7

49

400

7x8

56

400

8x8

64

500

6x9

54

500

6x10

60

500

7x9

63

500

7x7

70

500

8x10

80