Show:
1
2
3
4
5
100

4x4

16

100

5x5 

25

100

6x4

24

100

7x5

35

100

8x7

56

200

4x7

28

200

5x4

20

200

6x6

36

200

7x6

42

200

8x8

64

300

4x8

32

300

5x8

40

300

6x3

18

300

7x7

49

300

9x7

63

400

4x6

24

400

5x6

30

400

6x7

42

400

7x4

28

400

9x8

72

500

4x3

12

500

5x9

45

500

6x8

48

500

7x9

63

500

9x6

54