Reduce R from 1/(6.0*.75)^2 to 1/(0.4)^2.
Reduce R from 1/(6.0*.75)^2 to 1/(0.4)^2.

The hope with this change is that the control action will have lower high
frequency noise.

hazelnusse/robot.bicycle,hazelnusse/robot.bicycle,hazelnusse/robot.bicycle,hazelnusse/robot.bicycle,hazelnusse/robot.bicycle