Tweak solver, print fan speed in simple_prop ex.
Tweak solver, print fan speed in simple_prop ex.

vikramvgarg/grins,nicholasmalaya/grins,cahaynes/grins,cahaynes/grins,vikramvgarg/grins,vikramvgarg/grins,cahaynes/grins,cahaynes/grins,cahaynes/grins,nicholasmalaya/grins,vikramvgarg/grins,nicholasmalaya/grins,vikramvgarg/grins,nicholasmalaya/grins,cahaynes/grins,vikramvgarg/grins