1	Standard samplers (Discreet)
2	Single
3	Parameters
4	Quality
5	Single sample at pixel center
6	Max 2.5 Star
7	5 samples, star pattern
8	Enable
9	Uniform
10	Variable Quality, 2x2 to 6x6
11	Skew Uniform
12	Variable Quality, Skewed Regular
13	Hammersley
14	4 to 40 samples, regular in X, quasi-random in Y.
15	Halton
16	Variable quality, double Hammersley
17	Adaptive Halton
18	4 to 40 samples, quasi-random pattern in X and Y
19	Adaptive Uniform
20	4 to 36 samples, square, regular pattern.
21	Sub-sample Textures
22	Enable Adaptive
23	Adaptive Threshold