12.7 x 12.7

15.9 x 15.9

19.1 x 19.1

20 x 20

22.2 x 22.2

25 x 25

25.4 x 25.4

30 x 30

31.8 x 31.8

38.1 x 38.1

40 x 40

50 x 59

0.339

0.419

0.509

0.600

0.574

0.439

0.531

0.679*

0.740

0.766

0.920*

0.964*

1.010

1.200

0.650

0.800

0.87*

0.950

1.10*

1.15

1.35*

1.42*

1.81*

2.28*

0.572*

0.692*

0.888*

0.890

1.01*

1.220

1.270

1.340

1.51*

1.830

1.09*

1.12

1.43*

1.59

1.96

2.43*

3.01*