21 x 18 = (378)

12 x 12 =

18 x 18 =

16 x 18 =

12 x 12 =

12 x 12 =

16 x 12 =

14 x 13 =

19 x 15 =

15 x 19 =

20 x 12 =

11 x 17 =

19 x 15 =

16 x 21 =

11 x 17 =

13 x 18 =

14 x 18 =

14 x 20 =

12 x 17 =

12 x 21 =

20 x 18 =

13 x 15 =

16 x 21 =

17 x 16 =

13 x 12 =

12 x 12 =

12 x 20 =

14 x 11 =

15 x 21 =

12 x 17 =

21 x 18 = (378)

12 x 12 = (144)

18 x 18 = (324)

16 x 18 = (288)

12 x 12 = (144)

12 x 12 = (144)

16 x 12 = (192)

14 x 13 = (182)

19 x 15 = (285)

15 x 19 = (285)

20 x 12 = (240)

11 x 17 = (187)

19 x 15 = (285)

16 x 21 = (336)

11 x 17 = (187)

13 x 18 = (234)

14 x 18 = (252)

14 x 20 = (280)

12 x 17 = (204)

12 x 21 = (252)

20 x 18 = (360)

13 x 15 = (195)

16 x 21 = (336)

17 x 16 = (272)

13 x 12 = (156)

12 x 12 = (144)

12 x 20 = (240)

14 x 11 = (154)

15 x 21 = (315)

12 x 17 = (204)