Show:
2
3
4
5
6
100

2x2

4

100

3x3

9

100

4x4

16

100

5x5

25

100

6x6

36

200

2x3

6

200

3x4

12

200

4x7

28

200

5x6

30

200

6x7

42

300

2x4

8

300

3x5

15

300

4x8

32

300

5x7

35

300

6x8

48

400

2x5

10

400

4x5

20

400

4x9

36

400

5x8

40

400

6x9

54

500

2x6

12

500

4x6

24

500

4x10

40

500

5x9

45

500

6x10

60