3x6

(a)  

8x9

(a)  

5x12

(a)  

6x7

(a)  

10x8

(a)  

1x6

(a)  

7x3

(a)  

11x11

(a)  

6x9

(a)  

9x2

(a)  

9x12

(a)  

4x4

(a)  

4x10

(a)  

7x8

(a)  

8x12

(a)  

2x8

(a)  

5x6

(a)  

3x10

(a)  

1x10

(a)  

4x9

(a)  

10x11

(a)  

12x2

(a)  

12x9

(a)  

6x3

(a)  

5x4

(a)  

2x2

(a)  

7x12

(a)  

11x6

(a)  

1x1

(a)  

2x5

(a)  

3x8

(a)  

8x7

(a)  

10x2

(a)  

12x3

(a)  

11x4

(a)  

9x9

(a)  

2x3

(a)  

3x4

(a)  

4x12

(a)  

5x10

(a)  

6x1

(a)  

7x7

(a)  

8x2

(a)  

9x4

(a)  

10x5

(a)  

11x2

(a)  

12x7

(a)  

1x5

(a)  

2x12

(a)  

3x2

(a)  

4x8

(a)  

5x2

(a)  

6x12

(a)  

7x4

(a)  

8x5

(a)  

9x1

(a)  

10x7

(a)  

11x8

(a)  

12x5

(a)  

5x7

(a)  

1x8

(a)  

4x11

(a)  

3x5

(a)  

2x10

(a)  

6x8

(a)  

7x1

(a)  

8x3

(a)  

9x8

(a)  

10x10

(a)  

11x7

(a)  

12x12

(a)  

5x9

(a)  

12x4

(a)  

8x8

(a)  

4x5

(a)  

2x7

(a)  

7x10

(a)  

9x5

(a)  

10x1

(a)  

11x12

(a)  

4x7

(a)  

3x12

(a)  

6x5

(a)  

10x6

(a)  

1x4

(a)  

12x8

(a)  

2x11

(a)  

7x6

(a)  

11x5

(a)  

1x12

(a)  

5x11

(a)  

7x9

(a)  

9x10

(a)  

8x11

(a)  

1x7

(a)  

6x6

(a)  

3x9

(a)  

5x5

(a)  

6x11

(a)  

8x6

(a)  

9x11

(a)  

10x12

(a)  

11x9

(a)  

12x6

(a)  

2x6

(a)  

3x11

(a)  

7x5

(a)  

10x4

(a)  

1x2

(a)  

8x1

(a)  

9x6

(a)  

3x3

(a)  

4x6

(a)  

4x1

(a)  

12x11

(a)  

11x1

(a)  

2x4

(a)  

5x3

(a)  

6x10

(a)  

7x11

(a)  

8x10

(a)  

11x3

(a)  

10x9

(a)  

3x1

(a)  

4x3

(a)  

6x4

(a)  

9x3

(a)  

12x1

(a)  

1x3

(a)  

2x1

(a)  

5x8

(a)  

12x10

(a)  

7x2

(a)  

2x9

(a)  

8x4

(a)  

10x3

(a)  

5x1

(a)  

9x7

(a)  

1x11

(a)  

6x2

(a)  

3x7

(a)  

11x10

(a)  

4x2

(a)