I found that if I altered in the order Y , X , Z it was easiest
If I done Y first there was no additional movement from X or Z. But if I did X first the Y and Z always seemed to drift a bit. Of course that could be just my shaky hands 
I found that if I altered in the order Y , X , Z it was easiest
If I done Y first there was no additional movement from X or Z. But if I did X first the Y and Z always seemed to drift a bit. Of course that could be just my shaky hands