Show:
7
8
9
11
12
100

7x3

21

100

8x4

32

100

9x5

45

100

11x7

77

100

12x8

96

200

7x4

28

200

8x5

40

200

9x6

54

200

11x8

88

200

12x9

108

300

7x5

35

300

8x6

48

300

9x7

63

300

11x9

99

300

12x10

120

400

7x6

42

400

8x7

56

400

9x8

72

400

11x10

110

400

12x11

132

500

7x7

49

500

8x8

64

500

9x9

81

500

11x11

121

500

12x12

144