Show:
1
2
3
4
5
100

3x5

15

100

2x7

14

100

3x7

21

100

2x9

18

100

3x4

12


200

4x8

32

200

5x8

40

200

4x6

24

200

5x9

45

200

4x9

36

300

6x8

48

300

6x5

30

300

10x4

40
300

6x7

42

300

6x9

54

400

10x5

50

400

8x4

32

400

8x6

48

400

8x9

72

400

10x3

30

500

9x7

63

500
9x4

36

500

9x3

27

500

9x8

72

500

9x5

45