OK, here's the lowdown.
Cotton/Towels: Fast/Fast.
Medium agitation followed by stepped spins of medium to fast.
Knits/Permanent Press: High/Low
Medium agitation followed by medium spins only, no steps.
Sweaters: Low/High
Slow agitation followed by stepped spins of medium to fast.
Delicate: Low/Low
Slow agitation followed by medium spins only, no steps.
*Wool/Handwash: Ultra Low/Ultra Low
Slow intermittent agitation followed by a stepped spin of Ultra Low (850 Rpm motor speed) to medium 1140 RPM motor speed). *300 RPM spin speed stepped to 450 RPM spin speed for the last 4 minutes