My L90 40 durability production macro:

/ac "Reflect" <wait.3>
/ac "Manipulation" <wait.2>
/ac "Waste Not" <wait.2>
/ac "Delicate Synthesis" <wait.3>
/ac "Delicate Synthesis" <wait.3>
/ac "Basic Touch" <wait.3>
/ac "Standard Touch" <wait.3>
/ac "Advanced Touch" <wait.3>
/ac "Great Strides" <wait.2>
/ac "Byregot's Blessing" <wait.3>
/ac Groundwork

11 steps. CPs are almost irrelevant.