Show:
4
8
9
12
6
100

4x4

16

100

8x3

24

100

9x3

27
100

12x3

36

100

6x2

12

200

4x5

20

200

8x6

48

200

9x5

45

200

12x5

60

200

6x5

30

300

4x3

12

300

8x5

40

300

9x7

63

300

12x8

96

300

6x10

60

400

4x9

36
400

8x7

56

400

9x8

72

400

12x11

121

400

6x7

42

500

4x12

48

500

8x12

96

500

9x12

108

500

12x12 

144

500

6x9

54